/* ============================================
   12 KỸ NĂNG AN TOÀN - LANDING PAGE V4
   ============================================
   
   File CSS cho trang landing page bán khóa học
   12 kỹ năng an toàn sinh tồn
   
   Bắt đầu làm dần dần!
   ============================================ */


/* ============================================
   HERO SECTION
   ============================================ */

.landing-hero-section {
    position: relative;
    min-height: 90vh;
    overflow: hidden;
    background: linear-gradient(135deg, #2e3293 0%, #1e2270 50%, #16195c 100%);
}


/* Hero Background Image */
.landing-hero-background-image {
    position: absolute;
    inset: 0;
    z-index: 2;
}

.landing-hero-background-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.landing-hero-gradient-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(31, 38, 109, 1) 0%, rgba(46, 54, 143, 0.9) 50%, rgba(31, 38, 109, 0.95) 100%);
    z-index: 3;
}

/* Hero Content Container */
.landing-hero-section .container {
    position: relative;
    z-index: 10;
    padding-top: 80px;
    padding-bottom: 80px;
}

/* Content Grid - 2 Columns */
.landing-hero-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

/* ========== LEFT SIDE - Text Content ========== */
.landing-hero-text-content {
    display: block;
}

/* Alert Badge */
.landing-hero-alert-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #ffb100;
    color: #16195c;
    padding: 10px 16px;
    border-radius: 9999px;
    margin-bottom: 32px;
}

.landing-hero-alert-badge i {
    font-size: 20px;
}

.landing-hero-alert-badge span {
    font-weight: 600;
    font-size: 17px;
}

@keyframes landing-hero-badge-pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* Main Title */
.landing-hero-main-title {
    font-size: 58px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.5;
    letter-spacing: 1px;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.landing-hero-highlight-text {
    color: #f9ab2e;
    position: relative;
    display: inline-block;
}

.landing-hero-highlight-text::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 8px;
    background-color: rgb(255 171 13 / 30%);
    z-index: -1;
}

/* Sub Title */
.landing-hero-sub-title {
    font-size: 28px;
    font-weight: 700;
    color: #84c1ff;
    letter-spacing: 0.7px;
}

/* Description */
.landing-hero-description {
    font-size: 20px;
    color: white;
    margin-bottom: 8px;
    line-height: 1.6;
    letter-spacing: 0.5px;
}

/* CTA Button Base Styles */
.landing-hero-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 50%, #991b1b 100%);
    color: #ffffff;
    padding: 20px 48px;
    border-radius: 9999px;
    font-size: 20px;
    font-weight: 900;
    text-decoration: none;
    box-shadow: 0 12px 40px rgba(220, 38, 38, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    letter-spacing: 0.8px;
}

.landing-hero-section .landing-hero-cta-button {
    animation: landing-hero-badge-pulse 2s ease-in-out infinite;
}

.landing-hero-cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.landing-hero-cta-button:hover {
    color: #fff;
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 20px 50px rgba(220, 38, 38, 0.5);
}

.landing-hero-cta-button:hover::before {
    left: 100%;
}

.landing-hero-cta-button i {
    font-size: 18px;
}

/* Modifier class for mobile fixed position */
.btn-fixed-cta-mb {
    display: none;
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    width: 340px;
    padding: 12px 0;
    font-size: 17px;
    box-shadow: none !important;
}

.btn-fixed-cta-mb:hover {
    transform: translateX(-50%) translateY(0px);
}



/* Trust Indicators */
.landing-hero-trust-indicators {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 32px;
    margin-top: 0;
    margin-bottom: 28px;
    color: rgba(255, 255, 255, 0.9);
    background: linear-gradient(18deg, rgb(15 103 191 / 70%), transparent);
    padding: 12px 12px;
    border-radius: 90px;
}

.landing-hero-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
}

.landing-hero-trust-icon {
    font-size: 16px;
    color: #ffb148;
}


/* ========== RIGHT SIDE - Illustration Area ========== */
.landing-hero-illustration-area {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Main Image Wrapper */
.landing-hero-main-image-wrapper {
    position: relative;
    z-index: 10;
    animation: landing-hero-float 4s ease-in-out infinite;
}

.landing-hero-main-image {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.3));
}

@keyframes landing-hero-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

/* Floating Decorative Icons - Base Style */
.landing-hero-floating-icon {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
    z-index: 20;
}

.landing-hero-floating-icon i {
    color: #fff;
}

/* Individual Icon Positions and Styles */
.landing-hero-icon-shield {
    top: 6%;
    left: 22%;
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #099db9 0%, #0b6cdf 100%);
    animation: landing-hero-icon-bounce-1 3s ease-in-out infinite;
}

.landing-hero-icon-shield i {
    font-size: 28px;
}

.landing-hero-icon-heart {
    top: 15%;
    right: 15%;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
    animation: landing-hero-icon-pulse 2.5s ease-in-out infinite;
}

.landing-hero-icon-heart i {
    font-size: 24px;
}

.landing-hero-icon-star {
    bottom: 58%;
    left: -2%;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    animation: landing-hero-icon-spin 8s linear infinite;
}

.landing-hero-icon-star i {
    font-size: 24px;
    color: #fff;
}

.landing-hero-icon-award {
    top: 40%;
    right: 10%;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #7b7fd8 0%, #2e3293 100%);
    animation: landing-hero-icon-bounce-2 3.5s ease-in-out infinite;
}

.landing-hero-icon-award i {
    font-size: 24px;
}

.landing-hero-icon-bolt {
    bottom: 12%;
    left: 28%;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #FFA500 0%, #ff6b6b 100%);
    animation: landing-hero-icon-pulse 2s ease-in-out infinite;
}

.landing-hero-icon-bolt i {
    font-size: 24px;
}

.landing-hero-icon-check {
    bottom: 15%;
    right: 10%;
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #2ed573 0%, #1e9e50 100%);
    animation: landing-hero-icon-bounce-1 2.8s ease-in-out infinite;
}

.landing-hero-icon-check i {
    font-size: 32px;
}

.landing-hero-icon-sparkle {
    top: 16%;
    left: 58%;
    transform: translateX(-50%);
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #9b59b6 0%, #8e44ad 100%);
    animation: landing-hero-icon-float-up 3s ease-in-out infinite;
}

.landing-hero-icon-sparkle i {
    font-size: 20px;
}

/* Icon Animations */
@keyframes landing-hero-icon-bounce-1 {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(10deg);
    }
}

@keyframes landing-hero-icon-bounce-2 {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-12px) rotate(-10deg);
    }
}

@keyframes landing-hero-icon-pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

@keyframes landing-hero-icon-spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes landing-hero-icon-float-up {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-25px);
    }
}

/* Background Glow Effects */
.landing-hero-glow-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    z-index: 1;
    pointer-events: none;
}

.landing-hero-glow-yellow {
    bottom: 5%;
    left: 5%;
    width: 400px;
    height: 400px;
    background-color: rgb(255 156 20 / 20%);
}

.landing-hero-glow-blue {
    bottom: 5%;
    right: 5%;
    width: 400px;
    height: 400px;
    background-color: rgba(77, 166, 255, 0.4);
}


/*Css tự bổ sung cho Hero*/

/* ĐÃ HOÀN THÀNH RESPONSIVE - TẤT CẢ SECTIONS ĐÃ HIỂN */

/* ============================================
   RESPONSIVE HERO SECTION
   ============================================ */


@media (min-width: 2000px) {
    .landing-hero-section {
        min-height: auto;
    }
}

/* Desktop lớn: 1500px - 1900px */
@media (min-width: 1500px) and (max-width: 1900px) {
    .landing-hero-main-title {
        font-size: 52px;
    }

    .landing-hero-sub-title {
        font-size: 26px;
    }
}

/* Desktop: 1200px - 1499px */
@media (min-width: 1200px) and (max-width: 1499px) {
    .landing-hero-main-title {
        font-size: 46px;
    }

    .landing-hero-sub-title {
        font-size: 24px;
    }

    .landing-hero-description {
        font-size: 18px;
    }

    .landing-hero-cta-button {
        padding: 18px 40px;
        font-size: 18px;
    }

    .landing-hero-floating-icon {
        transform: scale(0.9);
    }

    .landing-hero-trust-indicators {
        border-radius: 16px;
        gap: 12px 20px;
    }
}

/* Laptop trung bình: 992px - 1199px */
@media (min-width: 992px) and (max-width: 1199px) {
    .landing-hero-section {
        min-height: auto;
    }

    .landing-hero-section .container {
        padding-top: 60px;
        padding-bottom: 60px;
        padding-left: 40px;
    }

    .landing-hero-content-grid {
        gap: 32px;
    }

    .landing-hero-main-title {
        font-size: 40px;
        margin-bottom: 20px;
    }

    .landing-hero-sub-title {
        font-size: 22px;
    }

    .landing-hero-description {
        font-size: 17px;
    }

    .landing-hero-alert-badge {
        margin-bottom: 24px;
    }

    .landing-hero-alert-badge span {
        font-size: 15px;
    }

    .landing-hero-cta-button {
        padding: 16px 36px;
        font-size: 17px;
    }

    .landing-hero-trust-indicators {
        gap: 8px 20px;
        border-radius: 12px;
    }

    .landing-hero-trust-item {
        font-size: 15px;
    }

    .landing-hero-floating-icon {
        transform: scale(0.8);
    }

    .landing-hero-icon-shield {
        width: 60px;
        height: 60px;
    }

    .landing-hero-icon-check {
        width: 60px;
        height: 60px;
    }
}

/* Tablet: 768px - 991px */
@media (min-width: 768px) and (max-width: 991px) {

    .landing-hero-section {
        min-height: auto;
    }

    .landing-hero-section .container {
        padding-top: 50px;
        padding-bottom: 50px;
    }

    .landing-hero-content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .landing-hero-text-content {
        text-align: center;
    }

    .landing-hero-alert-badge {
        margin-bottom: 20px;
    }

    .landing-hero-alert-badge span {
        font-size: 14px;
    }

    .landing-hero-main-title {
        font-size: 38px;
        margin-bottom: 16px;
    }

    .landing-hero-sub-title {
        font-size: 22px;
    }

    .landing-hero-description {
        font-size: 17px;
        max-width: 600px;
        margin: 0 auto 8px;
    }

    .landing-hero-trust-indicators {
        justify-content: space-around;
        max-width: 700px;
        margin: auto;
        gap: 16px;
        margin-bottom: 24px;
    }

    .landing-hero-trust-item {
        font-size: 15px;
    }

    .landing-hero-cta-button {
        padding: 16px 36px;
        font-size: 17px;
    }

    .landing-hero-illustration-area {
        max-width: 500px;
        margin: 0 auto;
    }

    .landing-hero-floating-icon {
        transform: scale(0.7);
    }

    .landing-hero-icon-star {
        left: 5%;
    }

    .landing-hero-icon-bolt {
        left: 15%;
    }
}

/* Mobile lớn: 576px - 767px */
@media (min-width: 576px) and (max-width: 767px) {
    .landing-hero-section {
        min-height: auto;
    }

    .landing-hero-section .container {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .landing-hero-content-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .landing-hero-text-content {
        text-align: center;
    }

    .landing-hero-alert-badge {
        padding: 8px 14px;
        margin-bottom: 16px;
    }

    .landing-hero-alert-badge i {
        font-size: 16px;
    }

    .landing-hero-alert-badge span {
        font-size: 15px;
    }

    .landing-hero-main-title {
        font-size: 35px;
        margin-bottom: 12px;
    }

    .landing-hero-highlight-text::after {
        height: 6px;
        bottom: 2px;
    }

    .landing-hero-sub-title {
        font-size: 20px;
    }

    .landing-hero-description {
        font-size: 16px;
    }

    .landing-hero-trust-indicators {
        gap: 8px;
        padding: 12px 16px;
        border-radius: 16px;
        margin-bottom: 20px;
        justify-content: space-between;
    }

    .landing-hero-trust-item {
        font-size: 15px;
    }

    .landing-hero-illustration-area {
        max-width: 400px;
        margin: 0 auto;
    }

    .landing-hero-floating-icon {
        scale: 0.8;
    }

    .landing-hero-icon-star {
        left: 0;
    }

    .landing-hero-icon-bolt {
        left: 10%;
        bottom: 5%;
    }

    .landing-hero-icon-check {
        right: 5%;
        bottom: 10%;
    }

    .landing-hero-glow-blue {
        width: 250px;
        height: 250px;
    }
}

/* Mobile nhỏ: < 575px */
@media (max-width: 575px) {
    .landing-hero-section {
        min-height: auto;
    }

    .landing-hero-section .container {
        padding-top: 32px;
        padding-bottom: 32px;
    }

    .landing-hero-content-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .landing-hero-text-content {
        text-align: center;
    }

    /* Ẩn alert badge "Tai nạn không báo trước..." */
    .landing-hero-alert-badge {
        display: none;
    }

    .landing-hero-main-title {
        font-size: 28px;
        margin-bottom: 12px;
    }

    .landing-hero-highlight-text::after {
        height: 5px;
        bottom: 1px;
    }

    .landing-hero-sub-title {
        font-size: 19px;
    }

    .landing-hero-description {
        font-size: 15px;
        margin-bottom: 8px;
    }

    .landing-hero-trust-indicators {
        flex-direction: column;
        gap: 6px;
        padding: 10px 14px;
        border-radius: 12px;
        margin-bottom: 16px;
    }

    .landing-hero-trust-item {
        font-size: 15px;
        gap: 6px;
    }

    .landing-hero-trust-icon {
        font-size: 14px;
    }

    .landing-hero-cta-button i {
        font-size: 14px;
    }

    .landing-hero-illustration-area {
        max-width: 300px;
        margin: 0 auto;
    }

    .landing-hero-main-image-wrapper {
        animation: none;
    }

    /* Thu nhỏ floating icons - dùng scale property (hoạt động độc lập với animation) */
    .landing-hero-floating-icon {
        scale: 0.7;
    }

    .landing-hero-icon-shield {
        top: -2%;
        left: -5%;
    }

    .landing-hero-icon-heart {
        top: -5%;
        right: 0;
    }

    .landing-hero-icon-star {
        left: -15%;
        bottom: 35%;
    }

    .landing-hero-icon-award {
        right: -5%;
        top: 25%;
    }

    .landing-hero-icon-bolt {
        left: -5%;
        bottom: 0;
    }

    .landing-hero-icon-check {
        right: -10%;
        bottom: 5%;
    }

    .landing-hero-icon-sparkle {
        display: none;
    }

    .landing-hero-glow-blue {
        width: 150px;
        height: 150px;
    }
}

/*End Css tự bổ sung cho Hero*/


/* END HERO SECTION */



/* ============================================
   URGENT SITUATION SECTION
   ============================================ */

.landing-urgent-section {
    position: relative;
    padding-top: 60px;
    padding-bottom: 160px;
    background: linear-gradient(180deg, #fff5f5 0%, #fff0e6 100%);
    overflow: hidden;
}

/* Background Pattern */
.landing-urgent-background-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h40v40H0V0zm20 20L0 40h40L20 20z' fill='%23dc2626' fill-rule='evenodd'/%3E%3C/svg%3E");
    z-index: 1;
}

/* Section Header */
.landing-urgent-header {
    text-align: center;
    margin-bottom: 64px;
    position: relative;
    z-index: 10;
}

.landing-urgent-alert-tag {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: #d7464c;
    color: #fff;
    padding: 8px 20px;
    border-radius: 9999px;
    margin-bottom: 12px;
}

.landing-urgent-alert-tag i {
    font-size: 20px;
}

.landing-urgent-alert-tag span {
    font-weight: 700;
    font-size: 17px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.landing-urgent-section-title {
    font-size: 46px;
    font-weight: 900;
    color: #b73c3c;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.landing-urgent-section-description {
    font-size: 18px;
    color: #8c2727;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.6;
    background: #ffffff;
    padding: 12px;
    border-radius: 20px;
    border: solid 3px #e6c1c1;
}

/* Content Grid - 2 Columns */
.landing-urgent-content-grid {
    display: grid;
    grid-template-columns: 1.2fr auto;
    gap: 48px;
    align-items: stretch;
    position: relative;
    z-index: 10;
}

/* ========== LEFT SIDE - Slider ========== */
.landing-urgent-slider-wrapper {
    position: relative;
    width: 100%;
    max-width: 100%;
}

.landing-urgent-swiper {
    width: 100%;
    max-width: 100%;
    border-radius: 24px;
    overflow: hidden !important;
}

.landing-urgent-swiper .swiper-slide {
    width: 100% !important;
    border-radius: 16px;
    overflow: hidden;
}

.landing-urgent-slide-item {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.landing-urgent-slide-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.landing-urgent-slide-overlay {
    padding: 12px 20px;
    background-color: #b73c3c;

}

.landing-urgent-slide-title {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin: 0;
    text-align: center;
    letter-spacing: 1px;
}

/* Slider Navigation */
.landing-urgent-slider-nav-prev,
.landing-urgent-slider-nav-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: #2e3293;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    transition: all 0.3s ease;
}

.landing-urgent-slider-nav-prev:hover,
.landing-urgent-slider-nav-next:hover {
    background-color: rgb(34 133 232);
    transform: translateY(-50%) scale(1.1);
}

.landing-urgent-slider-nav-prev {
    left: -24px;
}

.landing-urgent-slider-nav-next {
    right: -24px;
}

.landing-urgent-slider-nav-prev i,
.landing-urgent-slider-nav-next i {
    font-size: 17px;
    color: white;
}

/* Slider Pagination */
.landing-urgent-slider-pagination {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 20;
}

.landing-urgent-slider-pagination .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 9999px;
    transition: all 0.3s ease;
    opacity: 1;
}

.landing-urgent-slider-pagination .swiper-pagination-bullet-active {
    width: 48px;
    background-color: #dc2626;
}


/* ========== RIGHT SIDE - Message Box ========== */
.landing-urgent-message-box {
    background-image: url('../../../img-landing-page/bg-thuc-trang.jpg');
    background-size: cover;
    background-position: center;
    border-radius: 24px;
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 340px;
    max-width: 568px;
}

.landing-urgent-message-content {
    text-align: center;
}

.landing-urgent-message-icon {
    position: relative;
    width: 120px;
    height: 120px;
    margin-bottom: 52px;
    display: inline-block;
}

.landing-urgent-logo-circle {
    position: relative;
    z-index: 2;
    width: 120px;
    height: 120px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.landing-urgent-logo-circle img {
    width: 76px;
    height: 76px;
    object-fit: contain;
}

.landing-urgent-icon-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 140px;
    height: 140px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: landing-urgent-ripple 2.5s ease-out infinite;
    pointer-events: none;
}

.landing-urgent-icon-ripple:nth-child(2) {
    animation-delay: 0.8s;
}

.landing-urgent-icon-ripple:nth-child(3) {
    animation-delay: 1.6s;
}

@keyframes landing-urgent-ripple {
    0% {
        width: 140px;
        height: 140px;
        opacity: 0.6;
    }

    100% {
        width: 400px;
        height: 400px;
        opacity: 0;
    }
}

.landing-urgent-message-subtitle {
    background: #3d47be;
    padding: 20px;
    border-radius: 16px;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 24px;
    text-align: center;
    color: white;
}

.landing-urgent-message-title {
    font-size: 30px;
    font-weight: 800;
    color: #fff;
    line-height: 1.6;
    margin: 0;
    text-align: center;
    letter-spacing: 0.5px;
}

.landing-urgent-highlight {
    background: #fff;
    color: #444db0;
    padding: 2px 8px;
    border-radius: 4px;
    text-decoration: none;
}

/* Wave animation decoration - CodePen style */
@keyframes move_wave {
    0% {
        transform: translateX(0) translateZ(0) scaleY(1)
    }

    50% {
        transform: translateX(-25%) translateZ(0) scaleY(0.55)
    }

    100% {
        transform: translateX(-50%) translateZ(0) scaleY(1)
    }
}

.waveWrapper {
    overflow: hidden;
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    top: 0;
    margin: auto;
    pointer-events: none;
}

.waveWrapperInner {
    position: absolute;
    width: 100%;
    overflow: hidden;
    height: 100%;
    bottom: 0px;
}

.bgTop {
    z-index: 15;
    opacity: 0.5;
}

.bgMiddle {
    z-index: 10;
    opacity: 0.7;
}

.bgBottom {
    z-index: 5;
}

.wave {
    position: absolute;
    left: 0;
    width: 200%;
    height: 100%;
    background-repeat: repeat no-repeat;
    background-position: 0 bottom;
    transform-origin: center bottom;
}

.waveTop {
    background-size: 50% 80px;
}

.waveAnimation .waveTop {
    animation: move_wave 5s linear infinite;
}

.waveMiddle {
    background-size: 50% 60px;
}

.waveAnimation .waveMiddle {
    animation: move_wave 9s linear infinite reverse;
}

.waveBottom {
    background-size: 30% 30px;
}

.waveAnimation .waveBottom {
    animation: move_wave 10s linear infinite;
}


/* ============================================
   RESPONSIVE URGENT SECTION
   ============================================ */

/* Desktop lớn: 1500px - 1900px */
@media (min-width: 1500px) and (max-width: 1900px) {}

/* Desktop: 1200px - 1499px */
@media (min-width: 1200px) and (max-width: 1499px) {
    .landing-urgent-section {
        padding-top: 50px;
        padding-bottom: 120px;
    }

    .landing-urgent-section-title {
        font-size: 40px;
    }

    .landing-urgent-content-grid {
        gap: 32px;
        grid-template-columns: 1fr 42%;
    }

    .landing-urgent-message-box {
        padding: 28px;
    }

    .landing-urgent-message-title {
        font-size: 26px;
    }

    .landing-urgent-message-subtitle {
        font-size: 18px;
        padding: 16px;
    }

}

/* Laptop trung bình: 992px - 1199px */
@media (min-width: 992px) and (max-width: 1199px) {
    .landing-urgent-section {
        padding-top: 50px;
        padding-bottom: 90px;
    }

    .landing-urgent-section-title {
        font-size: 36px;
    }

    .landing-urgent-section-description {
        font-size: 17px;
        max-width: 850px;
        margin: auto;
    }

    .landing-urgent-header {
        margin-bottom: 40px;
    }

    .landing-urgent-content-grid {
        gap: 32px;
        padding-left: 16px;
        align-items: flex-start;
    }

    .landing-urgent-swiper {
        height: auto;
    }

    .landing-urgent-message-box {
        padding: 24px;
    }

    .landing-urgent-message-icon {
        width: 100px;
        height: 100px;
        margin-bottom: 40px;
    }

    .landing-urgent-logo-circle {
        width: 100px;
        height: 100px;
    }

    .landing-urgent-logo-circle img {
        width: 60px;
        height: 60px;
    }

    .landing-urgent-message-title {
        font-size: 24px;
    }

    .landing-urgent-message-subtitle {
        font-size: 17px;
        padding: 14px;
    }

    .landing-urgent-slide-title {
        font-size: 18px;
    }
}

/* Tablet: 768px - 991px */
@media (min-width: 768px) and (max-width: 991px) {
    .landing-urgent-section {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .landing-urgent-header {
        margin-bottom: 32px;
    }

    .landing-urgent-section-title {
        font-size: 32px;
    }

    .landing-urgent-section-description {
        font-size: 16px;
        padding: 10px;
        max-width: 760px;
    }

    .landing-urgent-content-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .landing-urgent-message-box {
        padding: 28px;
        max-width: none;
    }

    .landing-urgent-message-icon {
        width: 90px;
        height: 90px;
        margin-bottom: 32px;
    }

    .landing-urgent-logo-circle {
        width: 90px;
        height: 90px;
    }

    .landing-urgent-logo-circle img {
        width: 54px;
        height: 54px;
    }

    .landing-urgent-message-title {
        font-size: 26px;
    }

    .landing-urgent-message-subtitle {
        font-size: 19px;
        padding: 14px;
        margin-bottom: 16px;
    }

    .landing-urgent-slider-wrapper {
        max-width: 760px;
        margin: 0 auto;
        padding: 0px 20px;
    }

    .landing-urgent-slide-title {
        font-size: 18px;
    }

    .landing-urgent-slider-nav-prev,
    .landing-urgent-slider-nav-next {
        width: 44px;
        height: 44px;
    }

    .landing-urgent-slider-nav-prev {
        left: -6px;
    }

    .landing-urgent-slider-nav-next {
        right: -6px;
    }

    .landing-urgent-slider-nav-prev i,
    .landing-urgent-slider-nav-next i {
        font-size: 15px;
    }
}

/* Mobile lớn: 576px - 767px */
@media (min-width: 576px) and (max-width: 767px) {
    .landing-urgent-section {
        padding-top: 36px;
        padding-bottom: 80px;
    }

    .landing-urgent-header {
        margin-bottom: 28px;
    }

    .landing-urgent-alert-tag {
        padding: 6px 14px;
        gap: 8px;
    }

    .landing-urgent-alert-tag i {
        font-size: 16px;
    }

    .landing-urgent-alert-tag span {
        font-size: 14px;
    }

    .landing-urgent-section-title {
        font-size: 32px;
    }

    .landing-urgent-section-description {
        font-size: 16px;
        padding: 10px;
    }

    .landing-urgent-content-grid {
        grid-template-columns: 1fr;
        gap: 28px;

    }

    .landing-urgent-message-box {
        padding: 24px;
        max-width: none;
    }

    .landing-urgent-message-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 28px;
    }

    .landing-urgent-logo-circle {
        width: 80px;
        height: 80px;
    }

    .landing-urgent-logo-circle img {
        width: 48px;
        height: 48px;
    }

    .landing-urgent-icon-ripple {
        width: 100px;
        height: 100px;
    }

    @keyframes landing-urgent-ripple {
        0% {
            width: 100px;
            height: 100px;
            opacity: 0.6;
        }

        100% {
            width: 280px;
            height: 280px;
            opacity: 0;
        }
    }

    .landing-urgent-message-title {
        font-size: 26px;
    }

    .landing-urgent-message-subtitle {
        font-size: 18px;
        padding: 12px;
        margin-bottom: 14px;
    }

    .landing-urgent-slide-title {
        font-size: 17px;
    }

    .landing-urgent-slide-overlay {
        padding: 10px 16px;
    }

    .landing-urgent-slider-nav-prev,
    .landing-urgent-slider-nav-next {
        width: 40px;
        height: 40px;
    }

    .landing-urgent-slider-nav-prev {
        left: -10px;
    }

    .landing-urgent-slider-nav-next {
        right: -10px;
    }

    .landing-urgent-slider-nav-prev i,
    .landing-urgent-slider-nav-next i {
        font-size: 14px;
    }

    .landing-urgent-slider-wrapper {
        padding: 0px 20px;
    }


}

/* Mobile nhỏ: < 575px */
@media (max-width: 575px) {
    .landing-urgent-section {
        padding-top: 32px;
        padding-bottom: 80px;
    }

    .landing-urgent-header {
        margin-bottom: 24px;
    }

    .landing-urgent-alert-tag {
        padding: 5px 12px;
        gap: 6px;
    }

    .landing-urgent-alert-tag i {
        font-size: 14px;
    }

    .landing-urgent-alert-tag span {
        font-size: 14px;
    }

    .landing-urgent-section-title {
        font-size: 28px;
        margin-bottom: 6px;
    }

    .landing-urgent-section-description {
        font-size: 16px;
        padding: 8px 10px;
        border-radius: 12px;
    }

    .landing-urgent-content-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .landing-urgent-message-box {
        padding: 20px;
        border-radius: 16px;
        max-width: none;
    }

    .landing-urgent-message-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 24px;
    }

    .landing-urgent-logo-circle {
        width: 80px;
        height: 80px;
    }

    .landing-urgent-logo-circle img {
        width: 48px;
        height: 48px;
    }

    .landing-urgent-icon-ripple {
        width: 90px;
        height: 90px;
    }

    .landing-urgent-message-title {
        font-size: 22px;
        line-height: 1.5;
    }

    .landing-urgent-message-subtitle {
        font-size: 17px;
        padding: 12px;
        margin-bottom: 14px;
        border-radius: 12px;
    }

    .landing-urgent-highlight {
        padding: 1px 6px;
    }

    .landing-urgent-swiper {
        border-radius: 16px;
    }

    .landing-urgent-slide-title {
        font-size: 16px;
    }

    .landing-urgent-slide-overlay {
        padding: 8px 12px;
    }

    .landing-urgent-slider-wrapper {
        overflow: hidden;
    }

    .landing-urgent-slider-nav-prev,
    .landing-urgent-slider-nav-next {
        width: 36px;
        height: 36px;
    }

    .landing-urgent-slider-nav-prev {
        left: 8px;
    }

    .landing-urgent-slider-nav-next {
        right: 8px;
    }

    .landing-urgent-slider-nav-prev i,
    .landing-urgent-slider-nav-next i {
        font-size: 12px;
    }

    .landing-urgent-slider-pagination {
        bottom: 16px;
        gap: 8px;
    }

    .landing-urgent-slider-pagination .swiper-pagination-bullet {
        width: 10px;
        height: 10px;
    }

    .landing-urgent-slider-pagination .swiper-pagination-bullet-active {
        width: 32px;
    }
}

/* END URGENT SITUATION SECTION */



/* ============================================
   PROGRAM INTRO SECTION
   ============================================ */

.landing-intro-section {
    position: relative;
    padding-top: 60px;
    padding-bottom: 80px;
    background: linear-gradient(180deg, #ffffff 0%, #ecedf9 50%, #ffffff 100%);
    overflow: hidden;
}


/* Section Header */
.landing-intro-header {
    text-align: center;
    position: relative;
    z-index: 10;
}

.landing-intro-section-title {
    font-size: 46px;
    font-weight: 900;
    letter-spacing: 0.5px;
    color: #444db0;
    margin-bottom: 16px;
}

.landing-intro-section-subtitle {
    font-size: 32px;
    font-weight: 700;
    color: #2e3293;
    margin-bottom: 16px;
}

.landing-intro-section-description {
    font-size: 20px;
    color: #374151;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Description Box */
.landing-intro-description-box {
    background-color: rgb(239 241 255);
    border-radius: 24px;
    padding: 20px 24px;
    border: 3px solid #9face7;
    max-width: 1000px;
    margin: 0 auto 48px;
    position: relative;
    z-index: 10;
}

.landing-intro-description-box p {
    font-size: 18px;
    color: #374151;
    text-align: center;
    margin: 0;
}

.landing-intro-description-box strong {
    color: #444db0;
}

.landing-intro-highlight-text {
    color: #e48900 !important;
}

/* Features Grid */
.landing-intro-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 64px;
    position: relative;
    z-index: 10;
}

/* Feature Card */
.landing-intro-feature-card {
    background-color: #fff;
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100%);
}


/* Feature Icon */
.landing-intro-feature-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.landing-intro-feature-icon i {
    font-size: 32px;
    color: #fff;
}

.landing-intro-icon-blue {
    background: linear-gradient(135deg, #2e3293 0%, #444db0 100%);
}

.landing-intro-icon-yellow {
    background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
}

.landing-intro-icon-green {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.landing-intro-icon-purple {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

/* Feature Title & Description */
.landing-intro-feature-title {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 12px;
    line-height: 1.4;
    letter-spacing: 0.5px;
}

.landing-intro-feature-description {
    font-size: 16px;
    color: #6b7280;
    margin: 0;
}

/* Bottom Message Box */
.landing-intro-bottom-message {
    background-image: url('../../../img-landing-page/bg-intro.jpg');
    background-size: cover;
    background-position: center;
    border-radius: 24px;
    padding: 40px 20px;
    text-align: center;
    position: relative;
    z-index: 10;
}

.landing-intro-bottom-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 160px;
    height: 160px;
    background-color: rgba(255, 215, 0, 0.15);
    border-radius: 50%;
    filter: blur(60px);
}

.landing-intro-bottom-message::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 160px;
    height: 160px;
    background-color: rgba(77, 166, 255, 0.15);
    border-radius: 50%;
    filter: blur(60px);
}

.landing-intro-message-title {
    font-size: 30px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 24px;
    position: relative;
    z-index: 10;
}

/* Message Tags with Check Icons */
.landing-intro-message-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
    position: relative;
    z-index: 10;
}

.landing-intro-message-tag {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: #ffffff;
    color: #16195c;
    padding: 8px 20px;
    border-radius: 9999px;
    font-size: 18px;
    font-weight: 500;
}

.landing-intro-message-tag i {
    font-size: 22px;
    color: #059669;
}

.landing-intro-message-footer {
    font-size: 20px;
    color: white;
    margin: 0;
    position: relative;
    z-index: 10;
}

.img-student-intro {
    position: absolute;
    right: 30px;
    bottom: 0;
    height: 300px;
    z-index: 15;
}


/* ============================================
   RESPONSIVE INTRO SECTION
   ============================================ */

/* Desktop lớn: 1500px - 1900px */
@media (min-width: 1500px) and (max-width: 1900px) {}

/* Desktop: 1200px - 1499px */
@media (min-width: 1200px) and (max-width: 1499px) {

    .landing-intro-section {
        padding-top: 40px;
        padding-bottom: 60px;
    }

    .landing-intro-section-title {
        font-size: 40px;
    }

    .landing-intro-section-subtitle {
        font-size: 28px;
    }

    .landing-intro-features-grid {
        gap: 20px;
        margin-bottom: 40px;
    }

    .landing-intro-feature-card {
        padding: 24px;
    }

    .landing-intro-message-title {
        font-size: 26px;
    }

    .img-student-intro {
        height: 280px;
        right: 0;
    }

    .landing-intro-feature-title {
        font-size: 18px;
    }

    .landing-intro-message-tag {
        font-size: 17px;
        padding: 8px 16px;
    }
}

/* Laptop trung bình: 992px - 1199px */
@media (min-width: 992px) and (max-width: 1199px) {
    .landing-intro-section {
        padding-top: 50px;
        padding-bottom: 60px;
    }

    .landing-intro-section-title {
        font-size: 36px;
    }

    .landing-intro-section-subtitle {
        font-size: 24px;
    }

    .landing-intro-section-description {
        font-size: 18px;
    }

    .landing-intro-description-box {
        padding: 16px 20px;

        max-width: 850px;
        margin: auto;
        margin-bottom: 40px;
    }

    .landing-intro-description-box p {
        font-size: 16px;
    }

    .landing-intro-features-grid {
        gap: 12px;
        margin-bottom: 32px;
    }

    .landing-intro-feature-card {
        padding: 20px;
    }

    .landing-intro-feature-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 20px;
    }

    .landing-intro-feature-icon i {
        font-size: 28px;
    }

    .landing-intro-feature-title {
        font-size: 18px;
    }

    .landing-intro-message-title {
        font-size: 26px;
    }

    .landing-intro-message-tag {
        font-size: 16px;
        padding: 6px 16px;
    }


    .img-student-intro {
        height: 280px;
        right: 20px;
    }
}

/* Tablet: 768px - 991px */
@media (min-width: 768px) and (max-width: 991px) {
    .landing-intro-section {
        padding-top: 40px;
        padding-bottom: 50px;
    }

    .landing-intro-section-title {
        font-size: 32px;
        margin-bottom: 12px;
    }

    .landing-intro-section-subtitle {
        font-size: 22px;
        margin-bottom: 12px;
    }

    .landing-intro-section-description {
        font-size: 17px;
    }

    .landing-intro-description-box {
        padding: 14px 18px;

        border-radius: 20px;
        max-width: 800px;
        margin: auto;
        margin-bottom: 36px;
    }

    .landing-intro-description-box p {
        font-size: 16px;
        line-height: 1.6;
    }

    .landing-intro-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin-bottom: 40px;
    }

    .landing-intro-feature-card {
        padding: 24px;
        background: white;
    }

    .landing-intro-feature-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 16px;
    }

    .landing-intro-feature-icon i {
        font-size: 24px;
    }

    .landing-intro-feature-title {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .landing-intro-bottom-message {
        padding: 32px 16px;
        border-radius: 20px;
    }

    .landing-intro-message-title {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .landing-intro-message-tags {
        gap: 12px;
        margin-bottom: 16px;
    }

    .landing-intro-message-tag {
        font-size: 15px;
        padding: 6px 14px;
        gap: 8px;
    }

    .landing-intro-message-tag i {
        font-size: 18px;
    }

    .landing-intro-message-footer {
        font-size: 18px;
    }

    .img-student-intro {
        height: 220px;
        right: -25px;
    }
}

/* Mobile lớn: 576px - 767px */
@media (min-width: 576px) and (max-width: 767px) {
    .landing-intro-section {
        padding-top: 20px;
        padding-bottom: 44px;
    }

    .landing-intro-section-title {
        font-size: 32px;
        margin-bottom: 10px;
    }

    .landing-intro-section-subtitle {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .landing-intro-section-description {
        font-size: 16px;
    }

    .landing-intro-description-box {
        padding: 12px 16px;
        margin-bottom: 32px;
        border-radius: 16px;
        border-width: 2px;
    }

    .landing-intro-description-box p {
        font-size: 16px;
        line-height: 1.6;
    }

    .landing-intro-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        margin-bottom: 32px;
    }

    .landing-intro-feature-card {
        padding: 20px;
        border-radius: 16px;
        background: white;
    }

    .landing-intro-feature-icon {
        width: 52px;
        height: 52px;
        margin-bottom: 14px;
        border-radius: 14px;
    }

    .landing-intro-feature-icon i {
        font-size: 22px;
    }

    .landing-intro-feature-title {
        font-size: 17px;
        margin-bottom: 6px;
    }


    .landing-intro-bottom-message {
        padding: 28px 14px;
        border-radius: 16px;
    }

    .landing-intro-message-title {
        font-size: 24px;
        margin-bottom: 16px;
    }

    .landing-intro-message-tags {
        gap: 10px;
        margin-bottom: 14px;
    }

    .landing-intro-message-tag {
        font-size: 15px;
        padding: 5px 12px;
        gap: 6px;
    }

    .landing-intro-message-tag i {
        font-size: 16px;
    }

    .landing-intro-message-footer {
        font-size: 18px;
    }

    .img-student-intro {
        display: none;
    }
}

/* Mobile nhỏ: < 575px */
@media (max-width: 575px) {
    .landing-intro-section {
        padding-top: 32px;
        padding-bottom: 40px;
    }

    .landing-intro-section-title {
        font-size: 28px;
        margin-bottom: 8px;
    }

    .landing-intro-section-subtitle {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .landing-intro-section-description {
        font-size: 15px;
    }

    .landing-intro-description-box {
        padding: 12px 14px;
        margin-bottom: 28px;
        border-radius: 14px;
        border-width: 2px;
    }

    .landing-intro-description-box p {
        font-size: 16px;
        line-height: 1.6;
    }

    .landing-intro-features-grid {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-bottom: 28px;
    }

    .landing-intro-feature-card {
        padding: 16px;
        border-radius: 14px;
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto;
        gap: 4px 16px;
        text-align: left;
        background: white;
    }

    .landing-intro-feature-icon {
        width: 52px;
        height: 52px;
        margin: 0;
        border-radius: 12px;
        grid-row: 1 / 3;
        margin-top: 8px;
    }

    .landing-intro-feature-icon i {
        font-size: 22px;
    }

    .landing-intro-feature-title {
        font-size: 17px;
        margin-bottom: 0;
        align-self: end;
    }

    .landing-intro-feature-description {
        font-size: 15px;
        line-height: 1.6;
        align-self: start;
    }

    .landing-intro-bottom-message {
        padding: 24px 14px;
        border-radius: 14px;
    }

    .landing-intro-message-title {
        font-size: 20px;
        margin-bottom: 14px;
        line-height: 1.4;
    }

    .landing-intro-message-tags {
        gap: 12px 8px;
    }

    .landing-intro-message-tag {
        font-size: 15px;
        padding: 6px 14px;
        gap: 8px;
    }

    .landing-intro-message-tag i {
        font-size: 16px;
    }

    .landing-intro-message-footer {
        font-size: 16px;
    }

    .img-student-intro {
        display: none;
    }
}

/* END PROGRAM INTRO SECTION */



/* ============================================
   SKILLS GRID SECTION
   ============================================ */

.landing-skills-section {
    position: relative;
    padding-top: 60px;
    padding-bottom: 40px;
    /* from-white via-yellow-50 to-white */
    background: linear-gradient(180deg, #fff7f1 0%, #fefce8 50%, #ffffff 100%);
    overflow: hidden;
}

/* Background Pattern */
.landing-skills-background-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.08;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23f59e0b' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: 1;
}

/* Section Header */
.landing-skills-header {
    text-align: center;
    margin-bottom: 48px;
    position: relative;
    z-index: 10;
}

.landing-skills-badge {
    display: inline-block;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #fff;
    padding: 8px 20px;
    border-radius: 9999px;
    margin-bottom: 12px;
}

.landing-skills-badge span {
    font-weight: 700;
    font-size: 17px;
    letter-spacing: 0.5px;
}

.landing-skills-section-title {
    font-size: 46px;
    font-weight: 900;
    color: #444db0;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
    line-height: 1.5;
}

.landing-skills-section-description {
    font-size: 20px;
    color: #374151;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.6;
    background: rgb(255 255 255 / 60%);
    padding: 12px 20px;
    border-radius: 16px;
    border: solid 2.5px #ffcc98;
}

.landing-skills-highlight-blue {
    color: #444db0;
    font-weight: 700;
}

.landing-skills-highlight-yellow {
    color: #d97706;
    font-weight: 700;
}

/* Skills Grid */
.landing-skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
    z-index: 10;
}

/* Skill Card */
.landing-skill-card {
    position: relative;
    background-color: #fff;
    transition: all 0.3s ease;
    cursor: pointer;
}


/* Skill Image Wrapper */
.landing-skill-image-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    z-index: 2;
    /* Placeholder gradient for missing images */
}

.landing-skill-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.landing-skill-card:hover .landing-skill-image-wrapper img {
    transform: scale(1.1);
}

/* Skill Number Badge - Yellow Circle */
.landing-skill-number {
    position: absolute;
    opacity: 0;
    top: 16px;
    left: 16px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: white;
    font-size: 18px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
    z-index: 10;
}

/* Skill Name - Below Image */
.landing-skill-name {
    padding-bottom: 12px;
    height: 80px;
    font-size: 18px;
    font-weight: 700;
    color: white;
    text-align: center;
    background-color: #2e3293;
    margin: 0;
    line-height: 1.3;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
    margin-top: -28px;
    transition: 0.3s;
    border: solid 3px #2e3293;
    position: relative;
}

.landing-skill-card:hover .landing-skill-name {
    background-color: #ffffff;
    border-color: #444db0;
    color: #444db0;
}

/* Arrow Icon in Skill Name */
.landing-skill-arrow {
    position: absolute;
    right: 12px;
    bottom: 35%;
    transform: translateY(50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: #444db0;
    border-radius: 50%;
    opacity: 0;
    transition: all 0.3s ease;
}

.landing-skill-arrow i {
    font-size: 11px;
    color: #fff;
}

.landing-skill-card:hover .landing-skill-arrow {
    opacity: 1;
}


/* ============================================
   RESPONSIVE SKILLS SECTION
   ============================================ */

/* Desktop lớn: 1500px - 1900px */
@media (min-width: 1500px) and (max-width: 1900px) {}

/* Desktop: 1200px - 1499px */
@media (min-width: 1200px) and (max-width: 1499px) {
    .landing-skills-section {
        padding-top: 50px;
        padding-bottom: 32px;
    }

    .landing-skills-section-title {
        font-size: 40px;
    }

    .landing-skills-section-description {
        font-size: 18px;
    }

    .landing-skills-grid {
        gap: 16px;
        margin-bottom: 40px;
    }

    .landing-skill-name {
        font-size: 16px;
    }
}

/* Laptop trung bình: 992px - 1199px */
@media (min-width: 992px) and (max-width: 1199px) {
    .landing-skills-section {
        padding-top: 40px;
        padding-bottom: 28px;
    }

    .landing-skills-header {
        margin-bottom: 36px;
    }

    .landing-skills-section-title {
        font-size: 36px;
    }

    .landing-skills-section-description {
        font-size: 17px;
        padding: 10px 16px;
        max-width: 800px;
        margin: auto;
    }

    .landing-skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        margin-bottom: 36px;
    }

    .landing-skill-name {
        font-size: 16px;
        height: 68px;
        padding-bottom: 8px;
    }

    .landing-skill-number {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

/* Tablet: 768px - 991px */
@media (min-width: 768px) and (max-width: 991px) {
    .landing-skills-section {
        padding-top: 36px;
        padding-bottom: 24px;
    }

    .landing-skills-header {
        margin-bottom: 32px;
    }

    .landing-skills-badge {
        padding: 6px 16px;
        margin-bottom: 10px;
    }

    .landing-skills-badge span {
        font-size: 15px;
    }

    .landing-skills-section-title {
        font-size: 32px;
    }

    .landing-skills-section-description {
        font-size: 16px;
        padding: 10px 14px;
        border-radius: 14px;
        max-width: 800px;
        margin: auto;
    }

    .landing-skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
        margin-bottom: 32px;
    }

    .landing-skill-image-wrapper {
        border-radius: 12px;
    }

    .landing-skill-name {
        font-size: 15px;
        height: 64px;
        padding-bottom: 8px;
        margin-top: -24px;
        border-radius: 0 0 12px 12px;
    }

    .landing-skill-number {
        width: 36px;
        height: 36px;
        font-size: 14px;
        top: 12px;
        left: 12px;
    }

    .landing-skill-arrow {
        width: 20px;
        height: 20px;
        right: 10px;
    }

    .landing-skill-arrow i {
        font-size: 10px;
    }
}

/* Mobile lớn: 576px - 767px */
@media (min-width: 576px) and (max-width: 767px) {
    .landing-skills-section {
        padding-top: 32px;
        padding-bottom: 20px;
    }

    .landing-skills-header {
        margin-bottom: 28px;
    }

    .landing-skills-badge {
        padding: 5px 14px;
        margin-bottom: 8px;
    }

    .landing-skills-badge span {
        font-size: 14px;
    }

    .landing-skills-section-title {
        font-size: 32px;
    }

    .landing-skills-section-description {
        font-size: 16px;
        padding: 10px 12px;
        border-radius: 12px;
        border-width: 2px;
    }

    .landing-skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
        margin-bottom: 28px;
    }

    .landing-skill-image-wrapper {
        border-radius: 12px;
    }

    .landing-skill-name {
        font-size: 15px;
        height: 60px;
        padding-bottom: 8px;
        margin-top: -22px;
        border-radius: 0 0 12px 12px;
        border-width: 2px;
    }

    .landing-skill-number {
        width: 32px;
        height: 32px;
        font-size: 13px;
        top: 10px;
        left: 10px;
    }

    .landing-skill-arrow {
        display: none;
    }
}

/* Mobile nhỏ: < 575px */
@media (max-width: 575px) {
    .landing-skills-section {
        padding-top: 28px;
        padding-bottom: 16px;
    }

    .landing-skills-header {
        margin-bottom: 24px;
    }

    .landing-skills-badge {
        padding: 5px 12px;
        margin-bottom: 8px;
    }

    .landing-skills-badge span {
        font-size: 14px;
    }

    .landing-skills-section-title {
        font-size: 28px;
        margin-bottom: 6px;
    }

    .landing-skills-section-description {
        font-size: 16px;
        padding: 10px 12px;
        border-radius: 12px;
        border-width: 2px;
        line-height: 1.5;
    }

    .landing-skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        margin-bottom: 24px;
    }

    .landing-skill-image-wrapper {
        border-radius: 10px;
    }

    .landing-skill-name {
        font-size: 15px;
        height: 80px;
        padding-bottom: 8px;
        padding-left: 8px;
        padding-right: 8px;
        padding-top: 25px;
        margin-top: -20px;
        border-radius: 0 0 10px 10px;
        border-width: 2px;
        font-weight: 500;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .landing-skill-number {
        width: 28px;
        height: 28px;
        font-size: 12px;
        top: 8px;
        left: 8px;
    }

    .landing-skill-arrow {
        display: none;
    }
}

/* END SKILLS GRID SECTION */



/* ============================================
   PREVIEW LESSONS SECTION
   ============================================ */

.landing-preview-section {
    position: relative;
    padding-top: 60px;
    padding-bottom: 80px;
    overflow: hidden;
}

/* Background Image - giống Hero */
.landing-preview-background-image {
    position: absolute;
    inset: 0;
    z-index: 2;
}

.landing-preview-background-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.landing-preview-gradient-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(31, 38, 109, 1) 0%, rgba(46, 54, 143, 0.9) 50%, rgba(31, 38, 109, 0.95) 100%);
    z-index: 3;
}

/* Section Header */
.landing-preview-section .container {
    position: relative;
    z-index: 10;
}

.landing-preview-header {
    text-align: center;
    margin-bottom: 32px;
    position: relative;
    z-index: 10;
}

.landing-preview-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #3d47be;
    color: #fff;
    padding: 8px 20px;
    border-radius: 9999px;
    margin-bottom: 12px;
}

.landing-preview-badge i {
    font-size: 16px;
}

.landing-preview-badge span {
    font-weight: 700;
    font-size: 17px;
    letter-spacing: 0.5px;
}

.landing-preview-section-title {
    font-size: 46px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.landing-preview-section-description {
    font-size: 18px;
    color: #ffffff;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    letter-spacing: 0.4px;
    padding: 16px 20px;
    background: rgb(255 255 255 / 20%);
    border-radius: 16px;
}


/* Bao ngoài Carousel */
.landing-preview-carousel-wrapper {
    position: relative;
    width: 100%;
    overflow: visible;
}

/* Nút điều hướng (Next/Prev) */
.landing-preview-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background-color: #fff;
    color: #2563eb;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    z-index: 20;
}

.landing-preview-nav-prev {
    left: 5%;
}

.landing-preview-nav-next {
    right: 5%;
}

.landing-preview-nav-btn:hover {
    background-color: #2563eb;
    color: #fff;
    transform: translateY(-50%) scale(1.1);
}

.landing-preview-nav-btn i {
    font-size: 20px;
}

/* Container của Swiper */
.landing-preview-swiper {
    width: 100%;
    padding: 40px 0px 60px;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.landing-preview-swiper .swiper-slide {
    transition: all 0.5s ease;
    opacity: 0.5;
    z-index: 1;
}

.landing-preview-swiper .swiper-slide-next {
    left: -60px;
}

.landing-preview-swiper .swiper-slide-prev {
    right: -60px;
}


/* Slide Active - Lớn nhất và nằm trên cùng */
.landing-preview-swiper .swiper-slide-active {
    opacity: 1;
    transform: scale(1.7);
    z-index: 3;
}

/* Cấu trúc thẻ video (Card) */
.landing-preview-video-card {
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.5s ease;
    cursor: pointer;
}

/* Bù trừ scale 1.7 cho slide active */
.swiper-slide-active .landing-preview-video-card {
    border-radius: 12px;
}

/* Hover vào card - play button zoom lên */
.swiper-slide-active .landing-preview-video-card:hover .landing-preview-play-btn {
    transform: translate(-50%, -50%) scale(0.7);
}

.landing-preview-video-card:hover {
    transform: scale(1.02);
}

/* Thumbnail của video */
.landing-preview-video-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    /* Placeholder for missing images */
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
}

.landing-preview-video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Lớp phủ Video (Overlay) */
.landing-preview-video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
}

/* Nút Play - Chỉ hiển thị trên slide Active */
.landing-preview-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 72px;
    height: 72px;
    background-color: #ff9900;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    opacity: 0;
}

/* Chỉ hiện play button ở slide active + scale ngược để giữ kích thước gốc */
.swiper-slide-active .landing-preview-play-btn {
    opacity: 1;
}

.swiper-slide-active .landing-preview-play-btn {
    transform: translate(-50%, -50%) scale(0.6);
}

.landing-preview-play-btn i {
    font-size: 28px;
    color: white;
    margin-left: 4px;
}

/* Badge thời lượng video */
.landing-preview-video-duration {
    position: absolute;
    top: 16px;
    right: 16px;
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 6px 12px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 600;
    line-height: 14px;
    z-index: 5;
}

.swiper-slide-active .landing-preview-video-duration {
    transform: scale(0.8);
}

/* Tiêu đề video */
.landing-preview-video-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 20px;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin: 0;
    z-index: 5;
    line-height: 1.5;
}

/* Bù trừ scale 1.7 cho title trong slide active */
.swiper-slide-active .landing-preview-video-title {
    padding: 8px 12px;
    font-size: 13px;
}

/* Phân trang (Dots) */
.landing-preview-pagination {
    bottom: -8px !important;
}

.landing-preview-pagination .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.3);
    opacity: 1;
    transition: all 0.3s ease;
}

.landing-preview-pagination .swiper-pagination-bullet:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.landing-preview-pagination .swiper-pagination-bullet-active {
    width: 32px;
    border-radius: 6px;
    background-color: #fbbf24;
}


/* ============================================
   RESPONSIVE PREVIEW SECTION
   ============================================ */

/* Desktop lớn: 1500px - 1900px */
@media (min-width: 1500px) and (max-width: 1900px) {}

/* Desktop: 1200px - 1499px */
@media (min-width: 1200px) and (max-width: 1499px) {
    .landing-preview-section {
        padding-top: 50px;
        padding-bottom: 60px;
    }

    .landing-preview-section-title {
        font-size: 40px;
    }

    .landing-preview-section-description {
        font-size: 17px;
        padding: 14px 18px;
    }

    .landing-preview-swiper {
        min-height: 400px;
    }

    .landing-preview-nav-btn {
        width: 50px;
        height: 50px;
    }

    .landing-preview-nav-btn i {
        font-size: 18px;
    }

    .landing-preview-swiper .swiper-slide-active {
        transform: scale(1.9);
    }

    .landing-preview-nav-next {
        right: 0;
    }

    .landing-preview-nav-prev {
        left: 0;
    }

    .swiper-slide-active .landing-preview-play-btn {
        transform: translate(-50%, -50%) scale(0.5);
    }

    .swiper-slide-active .landing-preview-video-card:hover .landing-preview-play-btn {
        transform: translate(-50%, -50%) scale(0.6);
    }
}

/* Laptop trung bình: 992px - 1199px */
@media (min-width: 992px) and (max-width: 1199px) {
    .landing-preview-section {
        padding-top: 40px;
        padding-bottom: 50px;
    }

    .landing-preview-header {
        margin-bottom: 24px;
    }

    .landing-preview-section-title {
        font-size: 36px;
    }

    .landing-preview-section-description {
        font-size: 17px;
        padding: 12px 16px;
        max-width: 700px;
    }

    .landing-preview-swiper {
        min-height: 500px;
        padding: 32px 0 50px;
        max-width: 1000px;
        margin: auto;
    }

    .landing-preview-swiper .swiper-slide-active {
        transform: scale(1.5);
    }

    .landing-preview-nav-btn {
        width: 46px;
        height: 46px;
    }

    .landing-preview-nav-btn i {
        font-size: 16px;
    }

    .landing-preview-nav-prev {
        left: 3%;
    }

    .landing-preview-nav-next {
        right: 3%;
    }
}

/* Tablet: 768px - 991px */
@media (min-width: 768px) and (max-width: 991px) {
    .landing-preview-section {
        padding-top: 36px;
        padding-bottom: 44px;
    }

    .landing-preview-header {
        margin-bottom: 20px;
    }

    .landing-preview-badge {
        padding: 6px 16px;
        margin-bottom: 10px;
    }

    .landing-preview-badge span {
        font-size: 15px;
    }

    .landing-preview-section-title {
        font-size: 32px;
    }

    .landing-preview-section-description {
        font-size: 16px;
        padding: 12px 14px;
        max-width: 600px;
        border-radius: 14px;
    }

    .landing-preview-swiper {
        min-height: 400px;
        padding: 28px 0 44px;
    }

    .landing-preview-swiper .swiper-slide-active {
        transform: scale(1.4);
    }

    .landing-preview-video-card {
        border-radius: 16px;
    }

    .swiper-slide-active .landing-preview-video-card {
        border-radius: 10px;
    }

    .landing-preview-nav-btn {
        width: 42px;
        height: 42px;
    }

    .landing-preview-nav-btn i {
        font-size: 15px;
    }

    .landing-preview-nav-prev {
        left: 2%;
    }

    .landing-preview-nav-next {
        right: 2%;
    }

    .landing-preview-play-btn {
        width: 60px;
        height: 60px;
    }

    .landing-preview-play-btn i {
        font-size: 24px;
    }

    .landing-preview-pagination .swiper-pagination-bullet {
        width: 10px;
        height: 10px;
    }

    .landing-preview-pagination .swiper-pagination-bullet-active {
        width: 28px;
    }
}

/* Mobile lớn: 576px - 767px */
@media (min-width: 576px) and (max-width: 767px) {
    .landing-preview-section {
        padding-top: 32px;
        padding-bottom: 40px;
    }

    .landing-preview-header {
        margin-bottom: 16px;
    }

    .landing-preview-badge {
        padding: 5px 14px;
        margin-bottom: 8px;
    }

    .landing-preview-badge span {
        font-size: 14px;
    }

    .landing-preview-section-title {
        font-size: 32px;
    }

    .landing-preview-section-description {
        font-size: 16px;
        padding: 10px 12px;
        border-radius: 12px;
    }

    .landing-preview-swiper {
        min-height: 320px;
        padding: 24px 0 40px;
        max-width: 600px;
    }

    .landing-preview-swiper .swiper-slide {
        transform: scale(1) !important;
        opacity: 1;
    }

    .landing-preview-swiper .swiper-slide-next {
        left: 0px;
    }

    .landing-preview-swiper .swiper-slide-prev {
        right: 0px;
    }

    .landing-preview-video-card {
        border-radius: 14px;
        transform: scale(1) !important;
    }

    .landing-preview-nav-btn {
        width: 40px;
        height: 40px;
    }

    .landing-preview-nav-btn i {
        font-size: 14px;
    }

    .landing-preview-nav-prev {
        left: -12px;
    }

    .landing-preview-nav-next {
        right: -12px;
    }

    .landing-preview-play-btn {
        width: 52px;
        height: 52px;
    }

    .landing-preview-play-btn i {
        font-size: 20px;
    }

    .swiper-slide-active .landing-preview-play-btn {
        transform: translate(-50%, -50%) scale(1) !important;
    }

    .landing-preview-video-duration {
        top: 10px;
        right: 10px;
        padding: 4px 8px;
        font-size: 14px;
    }

    .swiper-slide-active .landing-preview-video-duration {
        transform: scale(1);
    }

    .landing-preview-video-title {
        padding: 10px 14px;
        font-size: 16px;
    }

    .swiper-slide-active .landing-preview-video-title {
        font-size: 20px;
    }

    .landing-preview-pagination .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
    }

    .landing-preview-pagination .swiper-pagination-bullet-active {
        width: 24px;
    }
}

/* Mobile nhỏ: < 575px */
@media (max-width: 575px) {
    .landing-preview-section {
        padding-top: 28px;
        padding-bottom: 36px;
    }

    .landing-preview-header {
        margin-bottom: 14px;
    }

    .landing-preview-badge {
        padding: 5px 12px;
        margin-bottom: 8px;
        gap: 6px;
    }

    .landing-preview-badge i {
        font-size: 14px;
    }

    .landing-preview-badge span {
        font-size: 14px;
    }

    .landing-preview-section-title {
        font-size: 28px;
        margin-bottom: 6px;
    }

    .landing-preview-section-description {
        font-size: 16px;
        padding: 10px 12px;
        border-radius: 12px;
    }

    .landing-preview-swiper {
        min-height: 280px;
        padding: 20px 0 36px;
    }

    .landing-preview-swiper .swiper-slide {
        transform: scale(1) !important;
    }

    .landing-preview-swiper .swiper-slide-next {
        left: 0px;
    }

    .landing-preview-swiper .swiper-slide-prev {
        right: 0px;
    }

    .landing-preview-video-card {
        border-radius: 12px;
        transform: scale(1) !important;
    }


    .landing-preview-nav-btn {
        width: 40px;
        height: 40px;
    }

    .landing-preview-nav-btn i {
        font-size: 12px;
    }

    .landing-preview-nav-prev {
        left: -12px;
    }

    .landing-preview-nav-next {
        right: -12px;
    }

    .landing-preview-play-btn {
        width: 48px;
        height: 48px;
    }

    .landing-preview-play-btn i {
        font-size: 18px;
    }

    .swiper-slide-active .landing-preview-play-btn {
        transform: translate(-50%, -50%) scale(1) !important;
    }

    .landing-preview-swiper .swiper-slide {
        opacity: 1;
    }

    .landing-preview-video-duration {
        top: 10px;
        right: 10px;
        padding: 4px 8px;
        font-size: 14px;
    }

    .swiper-slide-active .landing-preview-video-duration {
        transform: scale(1);
    }

    .landing-preview-video-title {
        padding: 10px 14px;
        font-size: 16px;
    }

    .swiper-slide-active .landing-preview-video-title {
        font-size: 17px;
    }

    .landing-preview-pagination {
        bottom: -4px !important;
    }

}

/* END PREVIEW LESSONS SECTION */


/* ============================================
   SECTION GIẢI ĐÁP THẮC MẮC (FAQ)
============================================ */
.landing-faq-section {
    padding-top: 60px;
    padding-bottom: 80px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

/* Họa tiết nền */
.landing-faq-background-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%232563eb' fill-opacity='1' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E");
}

/* Tiêu đề Section */
.landing-faq-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 10;
}

.landing-faq-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #444db0;
    color: #fff;
    padding: 8px 20px;
    border-radius: 9999px;
    margin-bottom: 12px;
}

.landing-faq-badge i {
    font-size: 16px;
}

.landing-faq-badge span {
    font-weight: 700;
    font-size: 17px;
    letter-spacing: 0.5px;
}

.landing-faq-section-title {
    font-size: 46px;
    font-weight: 900;
    color: #444db0;
    margin-bottom: 16px;
}

.landing-faq-section-description {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

/* Bố cục nội dung 2 cột */
.landing-faq-content {
    display: flex;
    align-items: flex-start;
    gap: 60px;
    position: relative;
    z-index: 10;
}

/* Bên trái: Danh sách FAQ */
.landing-faq-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Item FAQ */
.landing-faq-item {
    background-color: #fff;
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid #e2e8f0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.landing-faq-item:hover {
    border-color: #7e85d2;
}

.landing-faq-item-active {
    border-color: #7e85d2;
}

/* Nút câu hỏi FAQ */
.landing-faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background-color 0.3s ease;
    font-family: var(--font-primary);
}

.landing-faq-question:hover {
    background-color: #edf0fe;
}

.landing-faq-question span {
    font-size: 17px;
    font-weight: 700;
    color: #2e3848;
    padding-right: 16px;
    line-height: 1.5;
}

.landing-faq-question i {
    font-size: 14px;
    color: #94a3b8;
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
}

.landing-faq-item-active .landing-faq-question i {
    transform: rotate(180deg);
    color: #444db0;
}

.landing-faq-item-active .landing-faq-question span {
    color: #444db0;
}

.landing-faq-item-active .landing-faq-question {
    background-color: #edf0fe;
}

/* Câu trả lời FAQ */
.landing-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.landing-faq-answer .inner-answer {
    padding: 12px 20px;
}

.landing-faq-item-active .landing-faq-answer {
    max-height: 250px;
    overflow-y: auto;
}

.landing-faq-answer p {
    font-size: 16px;
    color: #64748b;
    line-height: 1.7;
    margin: 0;
}

/* Bên phải: Hình ảnh */
.landing-faq-image {
    flex-shrink: 0;
    width: 650px;
    height: 550px;
    border-radius: 24px;
    overflow: hidden;
    background-color: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.landing-faq-image .landing-hero-main-image-wrapper {
    max-width: 550px;
}



/* ============================================
   RESPONSIVE FAQ SECTION
   ============================================ */

/* Desktop lớn: 1500px - 1900px */
@media (min-width: 1500px) and (max-width: 1900px) {}

/* Desktop: 1200px - 1499px */
@media (min-width: 1200px) and (max-width: 1499px) {
    .landing-faq-section {
        padding-top: 50px;
        padding-bottom: 60px;
    }

    .landing-faq-header {
        margin-bottom: 48px;
    }

    .landing-faq-section-title {
        font-size: 40px;
    }

    .landing-faq-content {
        gap: 40px;
    }

    .landing-faq-image {
        width: 450px;
        height: 420px;
    }

    .landing-faq-image .landing-hero-main-image-wrapper {
        max-width: 400px;
    }
}

/* Laptop trung bình: 992px - 1199px */
@media (min-width: 992px) and (max-width: 1199px) {
    .landing-faq-section {
        padding-top: 40px;
        padding-bottom: 50px;
    }

    .landing-faq-header {
        margin-bottom: 40px;
    }

    .landing-faq-section-title {
        font-size: 36px;
        margin-bottom: 12px;
    }

    .landing-faq-section-description {
        font-size: 17px;
    }

    .landing-faq-content {
        gap: 32px;
    }

    .landing-faq-list {
        gap: 14px;
    }

    .landing-faq-question {
        padding: 14px 18px;
    }

    .landing-faq-question span {
        font-size: 16px;
    }

    .landing-faq-answer p {
        font-size: 15px;
    }

    .landing-faq-image {
        width: 450px;
        height: 420px;
    }

    .landing-faq-image .landing-hero-main-image-wrapper {
        max-width: 400px;
    }
}

/* Tablet: 768px - 991px */
@media (min-width: 768px) and (max-width: 991px) {
    .landing-faq-section {
        padding-top: 36px;
        padding-bottom: 44px;
    }

    .landing-faq-header {
        margin-bottom: 36px;
    }

    .landing-faq-badge {
        padding: 6px 16px;
        margin-bottom: 10px;
    }

    .landing-faq-badge span {
        font-size: 15px;
    }

    .landing-faq-section-title {
        font-size: 32px;
        margin-bottom: 10px;
    }

    .landing-faq-section-description {
        font-size: 16px;
    }

    .landing-faq-content {
        flex-direction: column;
        gap: 32px;
    }

    .landing-faq-list {
        gap: 12px;
        max-width: 800px;
        margin: auto;

    }

    .landing-faq-item {
        border-radius: 14px;
    }

    .landing-faq-question {
        padding: 14px 16px;
    }

    .landing-faq-question span {
        font-size: 16px;
    }

    .landing-faq-answer .inner-answer {
        padding: 10px 16px;
    }


    .landing-faq-image {
        width: 100%;
        max-width: 500px;
        height: 380px;
        margin: 0 auto;
        border-radius: 20px;
    }

    .landing-faq-image {
        display: none;
    }
}

/* Mobile lớn: 576px - 767px */
@media (min-width: 576px) and (max-width: 767px) {
    .landing-faq-section {
        padding-top: 32px;
        padding-bottom: 40px;
    }

    .landing-faq-header {
        margin-bottom: 28px;
    }

    .landing-faq-badge {
        padding: 5px 14px;
        margin-bottom: 8px;
    }

    .landing-faq-badge span {
        font-size: 14px;
    }

    .landing-faq-section-title {
        font-size: 32px;
        margin-bottom: 8px;
    }

    .landing-faq-section-description {
        font-size: 16px;
    }

    .landing-faq-content {
        flex-direction: column;
        gap: 28px;
    }

    .landing-faq-list {
        gap: 12px;
        width: 100%;
    }

    .landing-faq-item {
        border-radius: 12px;
    }

    .landing-faq-question {
        padding: 12px 14px;
    }

    .landing-faq-question span {
        font-size: 16px;
        padding-right: 12px;
    }

    .landing-faq-question i {
        font-size: 12px;
    }

    .landing-faq-answer .inner-answer {
        padding: 10px 14px;
    }

    .landing-faq-answer p {
        font-size: 15px;
    }

    .landing-faq-image {
        display: none;
    }
}

/* Mobile nhỏ: < 575px */
@media (max-width: 575px) {
    .landing-faq-section {
        padding-top: 28px;
        padding-bottom: 36px;
    }

    .landing-faq-header {
        margin-bottom: 24px;
    }

    .landing-faq-badge {
        padding: 5px 12px;
        margin-bottom: 8px;
        gap: 6px;
    }

    .landing-faq-badge i {
        font-size: 14px;
    }

    .landing-faq-badge span {
        font-size: 14px;
    }

    .landing-faq-section-title {
        font-size: 28px;
        margin-bottom: 6px;
    }

    .landing-faq-section-description {
        font-size: 16px;
    }

    .landing-faq-content {
        flex-direction: column;
        gap: 0;
    }

    .landing-faq-list {
        gap: 10px;
        width: 100%;
    }

    .landing-faq-item {
        border-radius: 12px;
    }

    .landing-faq-question {
        padding: 12px 14px;
    }

    .landing-faq-question span {
        font-size: 16px;
        padding-right: 10px;
    }

    .landing-faq-question i {
        font-size: 12px;
    }

    .landing-faq-answer .inner-answer {
        padding: 8px 14px 12px;
    }

    .landing-faq-answer p {
        font-size: 15px;
        line-height: 1.6;
    }

    .landing-faq-image {
        display: none;
    }
}

/* KẾT THÚC SECTION FAQ */


/* ============================================
   SECTION ĐẶT MUA (PURCHASE)
============================================ */
.landing-purchase-section {
    padding-top: 60px;
    padding-bottom: 80px;
    background: linear-gradient(180deg, #2e3293, #494ec7);
    position: relative;
    overflow: hidden;
}

.landing-purchase-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 1;
    background-image: url('../../../img-landing-page/buy-bg.jpg');
    background-size: cover;
    background-position-y: bottom;
    mix-blend-mode: color-burn;
}

/* Tiêu đề Đặt mua */
.landing-purchase-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 10;
}




/* Nội dung 2 cột */
.landing-purchase-content {
    display: grid;
    grid-template-columns: 1fr 560px;
    gap: 32px;
    position: relative;
    z-index: 10;
}

/* Bên trái */
.landing-purchase-left {
    display: flex;
    flex-direction: column;

}

.landing-purchase-main-info {
    background-color: #fff;
    border-radius: 20px;
    padding: 48px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    position: relative;
    z-index: 1;
}

/* Đếm ngược - Gọn gàng */
.landing-purchase-countdown {
    padding: 14px 18px;
    color: #fff;
    background: #25287e;
    border-bottom-left-radius: 24px;
    border-bottom-right-radius: 24px;
    margin-top: -35px;
    padding-top: 35px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.landing-purchase-countdown::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(45deg,
            rgba(255, 255, 255, 0.03) 0px,
            rgba(255, 255, 255, 0.03) 1px,
            transparent 1px,
            transparent 10px);
    pointer-events: none;
}

.landing-countdown-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 32px;
    background: #cd3a43;
    padding: 4px 20px;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
}

.landing-countdown-header i {
    font-size: 16px;
}

.landing-countdown-header span {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.landing-countdown-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.landing-countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.landing-countdown-value {
    background-color: #3b46c7;
    color: white;
    width: 80px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 500;
}

.landing-countdown-label {
    font-size: 16px;
    margin-top: 6px;
    font-weight: 500;
}

.landing-countdown-separator {
    font-size: 18px;
    font-weight: 900;
    margin-bottom: 16px;
}


/* Thẻ giá */
.landing-purchase-pricing {
    display: flex;
    flex-direction: row;
    gap: 20px;
}

.landing-pricing-card {
    border-radius: 16px;
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.landing-pricing-card-featured {
    background: #fff;
    padding-top: 0;
    position: relative;
}

.landing-pricing-recommend {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #dc2626;
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

.landing-pricing-title {
    font-size: 17px;
    font-weight: 800;
    color: #444db0;
    background: #d7ddf6;
    text-align: center;
    height: 40px;
    line-height: 40px;
}

.landing-pricing-card-featured .landing-pricing-title {
    position: relative;
    background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.landing-pricing-card-featured .landing-pricing-title::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: repeating-linear-gradient(45deg,
            rgba(255, 255, 255, 0.05) 0px,
            rgba(255, 255, 255, 0.05) 1px,
            transparent 1px,
            transparent 6px);
    pointer-events: none;
}



.landing-pricing-prices {
    display: flex;
    align-items: baseline;
    gap: 8px 12px;
    padding: 20px;
    border: solid 2px #d7ddf6;

    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
    border-top: none;
    justify-content: center;
    flex-wrap: wrap;
    flex: 1;
}

.landing-price-old {
    font-size: 16px;
    text-decoration: line-through;
}

.landing-price-new {
    font-size: 32px;
    font-weight: 900;
    color: #e74c3c;
}

.landing-price-featured {
    color: #e74c3c;
}

.landing-pricing-card-featured .landing-pricing-prices {
    border-color: #ff9c38;
}

.landing-price-unit {
    font-size: 14px;
    color: #64748b;
}

.landing-pricing-note {
    width: 100%;
    text-align: center;
    font-size: 14px;
    padding: 6px 12px;
    border-radius: 8px;
    background-color: #ecf0ff;
    color: #444db0;
    margin-top: 4px;
    font-weight: 500;
    line-height: 1.4;
}

.landing-pricing-badge-featured {
    display: block;
    background: linear-gradient(135deg, #dc2626 0%, #ea580c 100%);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 8px;
    width: 100%;
    margin-top: 4px;
    text-align: center;
    line-height: 1.4;
}



/* Box Quà tặng */
.landing-purchase-gift {
    display: flex;
    align-items: center;
    gap: 24px;
    color: #444db0;
}

.landing-gift-image {
    flex-shrink: 0;
    width: 128px;
    height: 128px;
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.1);
}

.landing-gift-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.landing-gift-content {
    flex: 1;
}

.landing-gift-header {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    padding: 2px 12px;
    background: #ffdee1;
    border-radius: 6px;
}

.landing-gift-header i {
    font-size: 18px;
    color: #ef4353;
}

.landing-gift-header h4 {
    font-size: 14px;
    font-weight: 500;
    margin: 0;
    color: #ef4353;
    padding-top: 2px;
}

.landing-gift-title {
    font-size: 17px;
    font-weight: 800;
    margin: 0 0 12px 0;
    line-height: 1.5;
}

.landing-gift-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
}

.landing-gift-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.landing-gift-list li i {
    color: #f59e0b;
    font-size: 12px;
}

/* Bên phải - Form */
.landing-purchase-right {
    height: fit-content;
}

.landing-purchase-form-box {
    background-color: #fff;
    border-radius: 20px;
    padding: 32px;
}

.landing-form-header {
    text-align: center;
    margin-bottom: 24px;
}

.landing-form-sale-tag {
    display: inline-block;
    background: linear-gradient(135deg, #dc2626 0%, #ea580c 100%);
    color: #fff;
    padding: 4px 6px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 4px;
    vertical-align: middle;
    position: relative;
    top: -1px;
}

.landing-form-header h3 {
    font-size: 33px;
    font-weight: 800;
    color: #444db0;
    margin: 0 0 8px 0;
}

.landing-form-header p {
    font-size: 16px;
    margin: 0;
}

/* Tab Form */
.landing-form-tabs {
    display: flex;
    background-color: #fff3e1;
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 24px;
    gap: 4px;

}

.landing-form-tab {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: none;
    font-size: 15px;
    font-weight: 600;
    color: #d1830e;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-primary);
}

.landing-form-tab:hover {
    color: #d1830e;
    background-color: white;
}

.landing-form-tab-active {
    background-color: #eb9c0c !important;
    color: #fff !important;
}


/* Trường nhập liệu */
.landing-purchase-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.landing-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.landing-form-group label {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: #374151;
    margin-bottom: 8px;
}

.landing-form-group .required {
    color: #dc2626;
}

.landing-input-wrapper {
    position: relative;
}

.landing-input-wrapper i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 16px;
}

.landing-textarea-wrapper i {
    top: 16px;
    transform: none;
}

.landing-form-group label {
    margin-bottom: 4px;
}

.landing-input-wrapper input,
.landing-input-wrapper textarea,
.landing-input-wrapper select {
    width: 100%;
    padding: 14px 16px 14px 48px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    font-family: inherit;
    background-color: #fff;
    color: #2d3436;
    appearance: none;
    line-height: 1.4;
    /* Xóa mũi tên mặc định của trình duyệt */
}

.landing-input-wrapper input::placeholder,
.landing-input-wrapper textarea::placeholder {
    font-size: 15px;
    line-height: 1.5;
}

.landing-input-wrapper select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
}

.landing-input-wrapper input:focus,
.landing-input-wrapper textarea:focus,
.landing-input-wrapper select:focus {
    outline: none;
    border-color: #3079d3;
}

.landing-input-wrapper textarea {
    resize: none;
}

/* Nút Gửi */
.landing-form-submit {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    border-radius: 14px;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    font-family: var(--font-primary);
}

.landing-form-submit:hover {
    transform: translateY(-4px);
    background: linear-gradient(135deg, var(--primary-color), #4a4fc4);
}

/* ============================================
   RESPONSIVE PURCHASE SECTION
   ============================================ */

/* Desktop lớn: 1500px - 1900px */
@media (min-width: 1500px) and (max-width: 1900px) {}

/* Desktop: 1200px - 1499px */
@media (min-width: 1200px) and (max-width: 1499px) {
    .landing-purchase-section {
        padding-top: 50px;
        padding-bottom: 60px;
    }

    .landing-purchase-header {
        margin-bottom: 48px;
    }

    .landing-purchase-content {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

    .landing-purchase-main-info {
        padding: 24px;
        gap: 28px;
    }

    .landing-purchase-pricing {
        gap: 16px;
    }

    .landing-pricing-title {
        font-size: 16px;
    }

    .landing-pricing-prices {
        flex-direction: column;
        align-items: center;
        gap: 0;
        padding: 8px;
    }

    .landing-price-new,
    .landing-price-featured {
        font-size: 28px;
    }

    .landing-purchase-gift {
        align-items: flex-start;
        gap: 12px;
    }

    .landing-countdown-value {
        width: 70px;
        height: 56px;
        font-size: 24px;
    }

    .landing-purchase-form-box {
        padding: 28px;
    }

    .landing-form-header h3 {
        font-size: 30px;
    }
}

/* Laptop trung bình: 992px - 1199px */
@media (min-width: 992px) and (max-width: 1199px) {
    .landing-purchase-section {
        padding-top: 40px;
        padding-bottom: 50px;
    }

    .landing-purchase-header {
        margin-bottom: 40px;
    }

    .landing-purchase-content {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .landing-purchase-main-info {
        padding: 16px;
        gap: 20px;
    }

    .landing-countdown-value {
        width: 58px;
        height: 46px;
        font-size: 20px;
        border-radius: 12px;
    }


    .landing-purchase-pricing {
        gap: 12px;
    }

    .landing-pricing-prices {
        padding: 12px;
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .landing-countdown-separator {
        margin-bottom: 30px;
    }

    .landing-pricing-title {
        font-size: 15px;
    }

    .landing-price-new {
        font-size: 24px;
    }

    .landing-price-featured {
        font-size: 24px;
    }


    .landing-purchase-gift {
        gap: 16px;
        align-items: flex-start;
    }


    .landing-gift-title {
        font-size: 15px;
    }


    .landing-purchase-form-box {
        padding: 24px;
        border-radius: 20px;
    }

    .landing-form-header h3 {
        font-size: 28px;
    }

    .landing-form-tab {
        padding: 10px 12px;
    }

    .landing-input-wrapper input,
    .landing-input-wrapper textarea,
    .landing-input-wrapper select {
        padding: 10px 14px 10px 36px;
    }

    .landing-form-submit {
        padding: 12px 20px;
        font-size: 16px;
    }
}

/* Tablet: 768px - 991px */
@media (min-width: 768px) and (max-width: 991px) {
    .landing-purchase-section {
        padding-top: 36px;
        padding-bottom: 44px;
    }

    .landing-purchase-header {
        margin-bottom: 36px;
    }

    .landing-purchase-content {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .landing-purchase-main-info {
        padding: 28px;
        gap: 20px;
        border-radius: 16px;
    }

    .landing-purchase-countdown {
        border-bottom-left-radius: 20px;
        border-bottom-right-radius: 20px;
    }

    .landing-countdown-value {
        width: 68px;
        height: 56px;
        font-size: 24px;
        border-radius: 12px;
    }


    .landing-price-new {
        font-size: 28px;
    }

    .landing-price-featured {
        font-size: 28px;
    }

    .landing-purchase-gift {
        gap: 16px;
    }


    .landing-purchase-form-box {
        border-radius: 20px;
    }

    .landing-form-header h3 {
        font-size: 28px;
    }
}

/* Mobile lớn: 576px - 767px */
@media (min-width: 576px) and (max-width: 767px) {
    .landing-purchase-section {
        padding-top: 32px;
        padding-bottom: 40px;
    }

    .landing-purchase-header {
        margin-bottom: 28px;
    }

    .landing-purchase-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .landing-purchase-main-info {
        padding: 24px;
        gap: 28px;
        border-radius: 16px;
    }


    .landing-countdown-header {
        margin-bottom: 16px;
    }

    .landing-countdown-timer {
        gap: 6px;
    }

    .landing-countdown-value {
        width: 60px;
        height: 48px;
        font-size: 20px;
        border-radius: 10px;
    }

    .landing-countdown-separator {
        margin-bottom: 30px;
    }

    .landing-pricing-prices {
        padding: 12px;
    }

    .landing-purchase-pricing {
        gap: 16px;
    }

    .landing-pricing-title {
        font-size: 16px;
        height: 36px;
        line-height: 36px;
    }

    .landing-price-new {
        font-size: 26px;
    }

    .landing-price-featured {
        font-size: 26px;
    }

    .landing-purchase-gift {
        align-items: flex-start;
        gap: 16px;
    }

    .landing-gift-header {
        justify-content: center;
    }


    .landing-purchase-form-box {
        padding: 20px;
        border-radius: 16px;
    }

    .landing-form-header h3 {
        font-size: 26px;
    }

    .landing-form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* Mobile nhỏ: < 575px */
@media (max-width: 575px) {
    .landing-purchase-section {
        padding-top: 28px;
        padding-bottom: 36px;
    }

    .landing-purchase-header {
        margin-bottom: 24px;
    }

    .landing-purchase-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .landing-purchase-main-info {
        padding: 16px;
        gap: 16px;
    }

    .landing-purchase-countdown {
        padding: 10px 12px;
        border-bottom-left-radius: 14px;
        border-bottom-right-radius: 14px;
        margin-top: -28px;
        padding-top: 28px;
    }

    .landing-countdown-header {
        border-bottom-left-radius: 10px;
        border-bottom-right-radius: 10px;
        margin-bottom: 16px;
    }



    .landing-countdown-timer {
        gap: 6px;
    }

    .landing-countdown-value {
        width: 60px;
        height: 48px;
        font-size: 20px;
        border-radius: 10px;
    }


    .landing-countdown-separator {
        margin-bottom: 30px;
    }

    .landing-purchase-pricing {
        flex-direction: column;
        gap: 14px;
    }

    .landing-pricing-card {
        border-radius: 14px;
        flex: none;
    }


    .landing-pricing-prices {
        padding: 16px;
        border-bottom-left-radius: 14px;
        border-bottom-right-radius: 14px;
    }

    .landing-price-old {
        font-size: 15px;
    }

    .landing-price-new {
        font-size: 28px !important;
    }

    .landing-price-featured {
        font-size: 24px;
    }


    .landing-purchase-gift {
        gap: 12px;
        align-items: flex-start;
    }

    .landing-gift-image {
        width: 90px;
        height: 90px;
    }

    .landing-gift-header {
        justify-content: center;
    }



    .landing-gift-title {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .landing-gift-list {
        gap: 4px 14px;
    }


    .landing-purchase-form-box {
        padding: 18px;
        border-radius: 20px;
    }

    .landing-form-header {
        margin-bottom: 20px;
    }

    .landing-form-header h3 {
        font-size: 24px;
    }



    .landing-form-tabs {
        border-radius: 10px;
        margin-bottom: 20px;
    }

    .landing-form-tab {
        padding: 8px 8px;
        border-radius: 8px;
    }

    .landing-purchase-form {
        gap: 16px;
    }

    .landing-form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }


    .landing-input-wrapper input,
    .landing-input-wrapper textarea,
    .landing-input-wrapper select {
        padding: 12px 14px 12px 36px;
        border-radius: 10px;
    }

    .landing-input-wrapper i {
        left: 14px;
        font-size: 14px;
    }

    .landing-form-submit {
        padding: 14px 18px;
        border-radius: 12px;
        font-size: 17px;
    }

    .landing-form-sale-tag {
        display: none;
    }
}

/* KẾT THÚC SECTION ĐẶT MUA */

/* ============================================
   FLOATING BOTTOM NAVIGATION
============================================ */
.landing-bottom-nav {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    z-index: 9999;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-nav-container {
    display: flex;
    align-items: center;
    gap: 24px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    padding: 8px 12px 8px 24px;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.05);
}

.landing-nav-menu {
    display: flex;
    list-style: none;
    gap: 20px;
    padding: 0;
    margin: 0;
}

.landing-nav-menu li a {
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.landing-nav-menu li a:hover {
    color: #2563eb;
}

.landing-nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 100px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.2);
    transition: all 0.3s ease;
}

.landing-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(220, 38, 38, 0.3);
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
}

.landing-nav-cta i {
    font-size: 12px;
}

/* ============================================
   RESPONSIVE BOTTOM NAV
   ============================================ */
@media (min-width: 1200px) and (max-width: 1499px) {
    .landing-bottom-nav {
        width: 794px;
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .landing-bottom-nav {
        width: 794px;
    }
}

/* Tablet: 768px - 991px - Hiện menu nhưng giảm spacing */
@media (min-width: 768px) and (max-width: 991px) {


    .landing-bottom-nav {
        width: 794px;
    }
}

/* Mobile: Ẩn bottom nav, hiện fixed CTA button */
@media (max-width: 767px) {

    /* Ẩn bottom nav trên mobile */
    .landing-bottom-nav {
        display: none !important;
    }

    /* Toggle CTA buttons */
    .landing-hero-text-content .landing-hero-cta-button {
        display: none !important;
    }

    .btn-fixed-cta-mb {
        display: flex !important;
    }
}

/* KẾT THÚC BOTTOM NAV */