@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;700;800&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Be Vietnam Pro', sans-serif;
    background-color: #1E1E1E;
    color: #EFEFEF;
    overflow-x: hidden;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #1E1E1E;
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 20px;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #FFD700;
}
.img-logo{
    width: 240px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: #EFEFEF;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #FFD700;
}

.nav-buttons {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-download {
    background: #FFD700;
    color: #000;
}

.btn-login {
    background: transparent;
    color: #EFEFEF;
    border: 1px solid #FFD700;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #FFD700;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><rect fill="%23111" width="1200" height="800"/><circle cx="800" cy="400" r="200" fill="%23222" opacity="0.3"/></svg>');
    background-size: auto;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    color: #ccc;
    line-height: 1.4;
}

.hero-content > img {
    width: 370px;
}

.app-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.app-btn {
    background: #000000;
    padding: 15px 25px;
    border-radius: 10px;
    border: 1px solid #A6A6A6;
    text-decoration: none;
    color: #EFEFEF;
    transition: transform 0.3s;
    display: flex;
    align-items: center;
    text-align: left;
    gap: 10px;
    min-width: 160px;
}

.app-buttons .app-btn {
    flex: 1 1 0;
    min-width: 160px;
    max-width: 250px;
    background: #000000;
    padding: 15px 25px;
    border-radius: 10px;
    border: 1px solid #A6A6A6;
    text-decoration: none;
    color: #EFEFEF;
    transition: transform 0.3s;
    display: flex;
    align-items: center;
    text-align: left;
    gap: 10px;
    min-width: 160px;
}
.btn-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
    color: #FFFFFF;
}

.small-text {
    font-size: 12px;
    opacity: 0.8;
}

.big-text {
    font-size: 18px;
    font-weight: bold;
}

.app-btn:hover {
    transform: scale(1.05);
}

/* Features Section */
.features {
    padding: 20px;
}

.container {
    margin: 0 auto;
    max-width: 1200px;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 60px;
    text-align: left;
    font-style: italic;
}

.feature-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 100px;
    flex-wrap: wrap;
    position: relative;
    gap: 40px;
}

.feature-row.reverse {
    flex-direction: row-reverse;
    text-align: left;
}

.feature-text {
    color: white;
    padding: 20px;
    max-width: 500px;
    text-align: right;
    position: relative;
    font-style: italic;
    flex: 1;
    min-width: 300px;
}

.feature-text-reverse {
    color: white;
    padding: 20px;
    max-width: 500px;
    text-align: left;
    position: relative;
    font-style: italic;
    flex: 1;
    min-width: 300px;
}

.feature-number {
    font-size: 150px;
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 1px #ffd700;
    text-shadow: 0 0 20px rgba(3, 3, 3, 0.3);
    position: absolute;
    letter-spacing: -0.05em;
    z-index: -1;
    top: -100px;
    right: 0;
}

.feature-number-reverse {
    font-size: 150px;
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 1px #ffd700;
    text-shadow: 0 0 20px rgba(3, 3, 3, 0.3);
    position: absolute;
    letter-spacing: -0.05em;
    z-index: -1;
    top: -100px;
    left: 0;
}

.feature-title {
  font-size: 1.8rem;
  color: #EFEFEF;
  margin-bottom: 15px;
}

.feature-desc {
    color: #aaa;
    line-height: 1.6;
}

.feature-image > img {
    flex: 1;
    position: relative;
    width: 690px;
}

.yellow-shape {
    position: absolute;
    width: 300px;
    right: 0;
    height: 300px;
    bottom: -60px;
    background-color: #FFD700;
    z-index: -1;
    transform: rotate(-15deg);
    transform-origin: top right;
}

.feature-row.reverse .yellow-shape {
    clip-path: polygon(100% 0, 100% 100%, 0% 85%, 0% 15%);
}

.yellow-shape-reverse {
    position: absolute;
    width: 300px;
    left: 0;
    height: 300px;
    bottom: -60px;
    background-color: #FFD700;
    z-index: -1;
    transform: rotate(15deg);
    transform-origin: top right;
}

.feature-row.reverse .yellow-shape-reverse {
    clip-path: polygon(100% 0, 100% 100%, 0% 85%, 0% 15%);
}

/* Latest Podcasts */
.latest-podcasts {
    padding: 80px 20px;
    background: #1E1E1E;
}

.podcasts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.podcast-card {
    border: 1px solid #FFD43566;
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s;
    padding: 10px;
}

.podcast-card:hover {
    transform: scale(1.05);
}

.podcast-image {
    border-radius: 10px;
    width: 100%;
    max-height: 360px;
    object-fit: cover;
    display: block;
}

.podcast-image > img {
    border-radius: 5px;
    max-width: 350px;
    height: auto;
    aspect-ratio: 1 / 1;
}

.btn.btn-yellow {
    background-color: #FFD700;
    color: #000;
    border: none;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.btn.btn-yellow:hover {
    background-color: #FFC107;
}

.podcast-content {
    padding: 10px;
}

.podcast-title {
    font-size: 16px;
    margin-bottom: 10px;
    text-align: center;
    display: -webkit-box;
    -webkit-line-clamp: 2;    /* Limit to 3 lines */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2em;
}

.podcast-desc {
    color: #ccc;
    font-size: 0.9rem;
}

/* About Section */
.about {
    padding: 80px 20px;
    background: #111;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-family: "Be Vietnam Pro", sans-serif;
    font-size: 70px;
    font-weight: 800;
    font-style: italic;
    color: transparent;
    -webkit-text-stroke: 1px #ffd700;
    text-shadow: 0 0 20px rgba(3, 3, 3, 0.3);
    letter-spacing: -0.05em;
}

.about-text p {
    color: #ccc;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-image >img {
    height: 400px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.values-list {
    list-style: none;
    margin-top: 30px;
}

.values-list li {
    padding: 10px 0;
    color: #ccc;
    position: relative;
    padding-left: 30px;
}

.values-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #FFD700;
    font-weight: bold;
}

/* Comparison Section */
.comparison {
    padding: 80px 20px;
    background: #111;
    position: relative;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.comparison-card {
    background: transparent;
    border-radius: 12px;
    padding: 40px;
    text-align: left;
    border: 1px solid #EFEFEF;
}

.comparison-card.highlight {
    background: transparent;
    border: 1px solid #FFD700;
    color: #EFEFEF;
    position: relative;
}

.comparison-title-left {
    font-size: 24px;
    margin-bottom: 30px;
    font-weight: 600;
    background:transparent;
    color: #EFEFEF;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    width: fit-content;
    margin: 0 auto 30px;
}

.comparison-title-right {
    font-size: 24px;
    margin-bottom: 30px;
    font-weight: 600;
    color: #FFD700;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    width: fit-content;
    margin: 0 auto 30px;
}

.comparison-features {
    list-style: none;
    padding: 0;
}

.comparison-features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    padding-left: 30px;
    color: #EFEFEF;
}

.comparison-features li::before {
    content: '✔';
    color: #FFD700;
    position: absolute;
    left: 0;
}

.comparison-card.highlight .comparison-features li {
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    color: #EFEFEF;
}

.pentagon {
    position: absolute;
    width: 200px;
    height: 200px;
    background: #FFD700;
    clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
    z-index: 1;
}

.pentagon.left {
    top: 20px;
    left: -50px;
    transform: rotate(-10deg);
}

.pentagon.right {
    bottom: 20px;
    right: -50px;
    transform: rotate(10deg);
}

/* Team Section */
.team {
    padding: 80px 20px;
    background: #111;
}

.team-content{
    display:flex;
    flex-wrap:wrap;
    gap:40px;
    align-items:center;
}

/* === 1) Khối chứa ảnh ==== */
.team-image{
    position:relative;
    width:690px;             /* tuỳ ý */
    flex-shrink:0;
    height:380px ;
    clip-path: polygon(0 1%, 90% 0, 100% 100%, 10% 100%);
    overflow:hidden;
}

/* Ảnh thật */
.team-image img{
    width:690px;
    height:360px;
    display:block;
}

/* === 2) Lớp vàng phía dưới === */
.team-image::after{
    content:"";
    position:absolute;
    inset:0;
    background:#FFD43B;
    z-index:-1;
    transform: translate(-14px,14px);
    clip-path: polygon(0 1%, 90% 0, 100% 100%, 10% 100%);
}

.section-title{
    font-size:2.5rem;
    margin-bottom:30px;
}

.team-text{
    flex:1 1 300px;
    font-style:italic;
    line-height:1.6;
}

/* Partnership Section */
.partnership {
    padding: 40px 0px 0;
    background: #FFD700;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.partner-logo {
    background: #EFEFEF;
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    transition: transform 0.3s;
}

.partner-logo:hover {
    transform: translateY(-5px);
}

.logo-placeholder {
    color: #666;
    font-weight: 500;
}

.cta-section {
    background-size: auto;
    padding: 60px 0;
    text-align: center;
}

.cta-section h3 {
    color: #EFEFEF;
    font-size: 1.8rem;
    margin-bottom: 40px;
    line-height: 1.4;
}

.contact-prompt {
    margin-top: 40px;
}

.contact-prompt p {
    color: #ccc;
    margin-bottom: 15px;
}

.btn-contact {
    background: #FFD700;
    color: #000;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

/* Contact Section */
.contact {
    background: #1E1E1E;
    padding: 80px 20px;
}

.contact-content {
    border: 1px solid #FFD43566;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 30px;
    border-radius: 15px;
}

.contact-form-section {
    text-align: center;
}

.contact-logo {
    margin-bottom: 40px;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-btn {
    padding: 15px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    text-align: center;
}

.hotline-btn {
    background: #FFD700;
    color: #000;
}

.chat-btn {
    background: transparent;
    color: #FFD700;
    border: 2px solid #FFD700;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.contact-form {
    background: #222;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid #333;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    background: #333;
    border: 1px solid #555;
    border-radius: 8px;
    color: #EFEFEF;
    font-size: 14px;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #aaa;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #FFD700;
}

.captcha-section {
    margin-bottom: 20px;
}

.captcha-placeholder {
    background: #f9f9f9;
    padding: 15px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #333;
}

.captcha-logo {
    margin-left: auto;
    font-size: 12px;
    color: #666;
}

.submit-btn {
    background: #FFD700;
    color: #000;
    padding: 15px 40px;
    border: none;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

/* Footer */
.footer {
    color: #f9f9f9;
    padding: 40px 20px 0;
    position: relative;
    overflow: hidden;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.footer-logo .logo-box {
    background: #EFEFEF;
    border: 2px dashed #333;
    padding: 30px 20px;
    border-radius: 10px;
    color: #333;
    text-align: center;
}

.footer-info h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: bold;
}

.footer-info p {
    margin-bottom: 8px;
    color: #f9f9f9;
}

.app-download {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-app-btn {
    background: #000;
    color: #FFD700;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    text-align: center;
    font-size: 14px;
    transition: transform 0.3s;
}

.footer-app-btn:hover {
    transform: scale(1.05);
}

.footer-services h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: bold;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.service-column ul {
    list-style: none;
    padding-left: 0;
}

.service-column li {
    margin-bottom: 8px;
    color: #f9f9f9;
    font-size: 14px;
}

.service-column li a {
    color: #EFEFEF;
    text-decoration: none;
}

.footer-social {
    display: flex;
    justify-content: center;
}

.social-widget {
    background: #EFEFEF;
    border-radius: 10px;
    padding: 10px;
    width: 360px;
    height: 150px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.facebook-widget {
    text-align: center;

}

.facebook-widget > * {
    max-width: 100% !important;
}

.widget-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.widget-header img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #1877f2;
}

.widget-info h5 {
    color: #333;
    font-size: 16px;
    margin-bottom: 5px;
}

.widget-info p {
    color: #666;
    font-size: 12px;
}

.like-btn, .share-btn {
    background: #1877f2;
    color: #EFEFEF;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    margin: 5px;
    cursor: pointer;
    font-size: 12px;
}

.share-btn {
    background: #42a5f5;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    transition: transform 0.3s;
}

.social-icon:hover {
    transform: scale(1.1);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    animation: fadeInUp 0.8s ease-out;
}

/* Decorative elements */
.decoration {
    position: absolute;
    width: 100px;
    height: 100px;
    background: linear-gradient(45deg, #FFD700, transparent);
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* MOBILE RESPONSIVE STYLES */
@media (max-width: 768px) {
    /* Header */
    .header {
        padding: 10px 15px;
    }

    .logo {
        font-size: 20px;
    }

    .img-logo {
        width: 160px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #1E1E1E;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        border-top: 1px solid #333;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-buttons {
        gap: 12px;
    }

    .btn {
        padding: 8px 16px;
        font-size: 14px;
    }

    .btn-download {
        min-height: 44px !important;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    /* Hero */
    .hero {
        height: 100vh;
        padding: 100px 20px 50px;
    }

    .hero-content h1 {
        font-size: 3rem;
        margin-bottom: 20px;
        line-height: 1.2;
    }

    .hero-content p {
        font-size: 1.2rem;
        margin-bottom: 35px;
        padding: 0 15px;
    }

    .app-buttons {
        flex-direction: row;
        align-items: center;
        gap: 20px;
        justify-content: center;
        flex-wrap: wrap;
    }

    .app-btn {
        min-width: 220px;
        justify-content: center;
        padding: 18px 30px;
    }

    .app-buttons .app-btn {
        flex: 0 1 auto;
        min-width: 220px;
        max-width: 280px;
    }

    /* Features */
    .features {
        padding: 70px 20px;
    }

    .section-title {
        font-size: 2.5rem;
        margin-bottom: 50px;
        text-align: center;
    }

    .feature-row {
        flex-direction: column;
        margin-bottom: 90px;
        text-align: center;
        gap: 40px;
    }

    .feature-row.reverse {
        flex-direction: column;
    }

    .feature-text,
    .feature-text-reverse {
        text-align: center;
        max-width: 100%;
        padding: 10px;
        min-width: auto;
    }

    .feature-image > img {
        width: 100%;
        max-width: 500px;
        height: auto;
        order: -1;
    }

    .feature-number,
    .feature-number-reverse {
        font-size: 80px;
        top: -50px;
        left: 50%;
        transform: translateX(-50%);
        right: auto;
    }

    .feature-title {
        font-size: 1.5rem;
    }

    .yellow-shape,
    .yellow-shape-reverse {
        width: 200px;
        height: 200px;
        left: 50%;
        transform: translateX(-50%) rotate(-15deg);
        right: auto;
        bottom: -80px;
    }

    /* Podcasts Mobile */
    .latest-podcasts {
        padding: 60px 15px;
    }

    .podcasts-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 25px;
    }

    .podcast-image {
        border-radius: 10px;
        width: 100%;
        height: auto !important;
        object-fit: cover;
        display: block;
    }

    .podcast-image > img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        margin-bottom: 10px;
    }

    .podcast-title {
        padding-top: 15px;
        font-size: 16px;
    }

    /* About */
    .about {
        padding: 70px 20px;
    }

    .about-content {
        gap: 50px;
        text-align: center;
        display: grid;
    }

    .about-text h2 {
        font-size: 50px;
        text-align: center;
    }

    .about-image > img {
        height: 300px;
        width: auto;
        max-width: 100%;
        order: -1;
    }

    /* Comparison */
    .comparison {
        padding: 70px 20px;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .comparison-card {
        padding: 30px;
    }

    .comparison-title-left,
    .comparison-title-right {
        font-size: 22px;
    }

    .pentagon {
        display: none;
    }

    /* Team */
    .team {
        padding: 70px 20px;
    }

    .team-content {
        flex-direction: column;
        gap: 50px;
        text-align: center;
    }

    .team-image {
        position: relative;
        width: 100%;
        max-width: 500px;
        flex-shrink: 0;
        height: 250px;
        margin: 0 auto;
    }

    .team-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .team-text h2 {
        font-size: 2.2rem;
        text-align: center;
    }

    .team-image {
        order: -1;
    }

    /* Partnership */
    .partnership {
        padding: 50px 15px 0;
    }

    .partners-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        margin-bottom: 30px;
    }

    .partner-logo {
        flex: none;
        min-width: auto;
        padding: 20px 10px;
        scroll-snap-align: none;
    }

    .cta-section {
        padding: 50px 20px;
    }

    .cta-section h3 {
        font-size: 1.5rem;
        padding: 0 15px;
    }

    .btn-contact {
        max-width: 200px;
        padding: 15px 25px;
    }

    /* Contact */
    .contact {
        padding: 70px 20px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 25px;
    }

    .contact-form {
        padding: 30px;
    }

    .contact-buttons {
        flex-direction: column;
        gap: 20px;
    }

    /* Footer */
    .footer {
        padding: 50px 20px 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .footer-logo > img {
        width: 120px;
        max-width: 100%;
        height: auto;
        margin-bottom: 10px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-social {
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .social-widget {
        width: 100%;
        max-width: 360px;
        overflow: hidden;
        height: auto;
        min-height: 150px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .social-icons {
        justify-content: center;
    }
}

/* Tablet Responsive */
@media (max-width: 1024px) and (min-width: 769px) {
    .header {
        padding: 12px 18px;
    }
    .logo {
        font-size: 22px;
    }
    .img-logo {
        width: 180px;
    }
    .nav-links {
        gap: 18px;
    }
    .btn {
        padding: 9px 18px;
        font-size: 15px;
    }
    .hero {
        height: 70vh;
        padding: 80px 20px 40px;
    }
    .hero-content h1 {
        font-size: 2.7rem;
    }
    .hero-content p {
        font-size: 1.1rem;
    }
    .app-btn, .app-buttons .app-btn {
        min-width: 180px;
        max-width: 220px;
        padding: 12px 18px;
    }
    .features {
        padding: 40px 15px;
    }
    .feature-row {
        gap: 24px;
        margin-bottom: 60px;
        flex-wrap: nowrap !important;
    }
    .feature-image > img {
        width: 350px;
    }
    .feature-number, .feature-number-reverse {
        font-size: 90px;
        top: -40px;
    }
    .podcast-image {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .podcast-image > img{
        max-width: 250px !important;
    }
    .section-title {
        font-size: 2rem;
    }
    .about-content {
        gap: 30px;
    }
    .about-text h2 {
        font-size: 36px;
    }
    .about-image > img {
        height: 220px;
    }
    .latest-podcasts {
        padding: 40px 10px;
    }
    .podcasts-grid {
        gap: 18px;
    }
    .podcast-image > img {
        max-width: 220px;
    }
    .team-content {
        gap: 30px;
    }
    .team-image {
        width: 350px;
        height: 180px;
    }
    .team-image img {
        width: 350px;
        height: 180px;
    }
    .team-text h2 {
        font-size: 1.3rem;
    }
    .pentagon {
        width: 80px;
        height: 80px;
        opacity: 0.5;
        z-index: 0;
    }
    .pentagon.left {
        top: 10px;
        left: -20px;
    }
    .pentagon.right {
        bottom: 10px;
        right: -20px;
    }
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    .partner-logo {
        padding: 12px 6px;
    }
    .comparison {
        padding: 40px 10px;
    }
    .comparison-grid {
        gap: 20px;
    }
    .comparison-card {
        padding: 18px;
    }
   .footer-content {
        display: grid;
        grid-template-columns: 1fr; /* Chỉ 2 cột thay vì 3 */
        grid-template-rows: auto auto;   /* 2 hàng */
        gap: 30px; /* Giảm gap từ 60px xuống 30px */
        margin-bottom: 40px;
        text-align: center;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .footer-logo > img {
        max-width: 200px;
    }
    .footer-info h4,
    .footer-services h4 {
        font-size: 1rem;
    }
    .footer-app-btn {
        padding: 8px 12px;
        font-size: 13px;
    }
    .social-widget {
        min-height: 100px;
    }
}

/* Small Mobile (iPhone SE, etc.) */
@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
        padding: 0 5px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .podcast-image {
        height: 200px;
    }

    .podcast-image > img {
        width: 100%;
    }

    .about {
        padding: 40px 10px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: center;
    }

    .about-content.core-value-mobile-reverse {
        display: flex;
        flex-direction: column-reverse;
        gap: 24px;
    }

    .about-text h2 {
        font-size: 24px;
        text-align: center;
        margin-bottom: 12px;
    }

    .about-text p,
    .about-text div {
        font-size: 14px;
        line-height: 1.6;
    }

    .about-image > img {
        height: 235px;
        width: auto;
        max-width: 100%;
        margin: 0 auto 10px;
        display: block;
    }

    .values-list li {
        font-size: 13px;
        padding: 8px 0 8px 22px;
    }

    .about-text h2 {
        font-size: 30px;
    }

    .team-text h2 {
        font-size: 1.5rem;
    }

    .feature-title {
        font-size: 1.3rem;
    }

    .app-btn {
        min-width: 180px;
        padding: 12px 20px;
    }

    .btn-text .big-text {
        font-size: 16px;
    }

    .btn-text .small-text {
        font-size: 11px;
    }

    .contact-form {
        padding: 20px;
    }

    .contact-form input,
    .contact-form textarea {
        padding: 12px;
        font-size: 16px; /* Prevents zoom on iOS */
    }

    .partners-grid {
        display: flex;
        overflow-x: auto;
        padding-bottom: 8px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }

    .partners-grid {
        gap: 10px;
    }

    .partner-logo {
        max-width: 250px;
    }

    .partner-logo {
        padding: 15px 10px;
    }

    .comparison-card {
        padding: 20px;
    }

    .comparison-title-left,
    .comparison-title-right {
        font-size: 18px;
    }

    .feature-row,
    .feature-row.reverse {
        flex-direction: column !important;
        gap: 16px;
        margin-bottom: 40px;
        text-align: center;
    }
    .feature-image {
        width: 100%;
        height: auto;
        min-width: 0;
        margin-bottom: 10px;
    }
    .feature-image img {
        width: 100%;
        max-width: 100%;
        height: auto;
        max-height: 140px;
        object-fit: contain;
        display: block;
        margin: 0 auto;
    }
    .feature-text,
    .feature-text-reverse {
        text-align: center;
        padding: 8px;
        max-width: 100%;
        min-width: 0;
    }
    .feature-number,
    .feature-number-reverse {
        font-size: 48px;
        top: -20px;
        left: 50%;
        transform: translateX(-50%);
        right: auto;
    }
    .yellow-shape,
    .yellow-shape-reverse {
        width: 150px;
        height: 150px;
    }
}
@media (max-width: 360px) {

    .logo {
        width: 120px;
    }

    .btn {
        padding: 5px 8px;
        font-size: 12px;
        min-height:  35px !important;
    }

    .img-logo {
        width: 100%;
        height: auto;
    }
    .hero-content > img {
        width: 300px;
    }

    .podcast-image {
        height: 150px;
    }

    .feature-row,
    .feature-row.reverse {
        flex-direction: column !important;
        gap: 16px;
        margin-bottom: 40px;
        text-align: center;
    }
    .feature-image {
        width: 100%;
        height: 150px;
        min-width: 0;
        margin-bottom: 10px;
    }
    .feature-image > img {
        width: 100%;
        max-width: 100%;
        height: auto;
        max-height: 120px;
        object-fit: contain;
        display: block;
        margin: 0 auto;
        background: #222;
    }
    .feature-text,
    .feature-text-reverse {
        text-align: center;
        padding: 8px;
        max-width: 100%;
        min-width: 0;
    }
    .feature-number,
    .feature-number-reverse {
        font-size: 48px;
        top: -20px;
        left: 50%;
        transform: translateX(-50%);
        right: auto;
    }
    .partnership {
        padding: 20px 5px 0;
    }
    .partners-grid {
        display: flex;
        overflow-x: auto;
        gap: 8px;
        padding-bottom: 8px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }
    .partner-logo {
        flex: 0 0 auto;
        min-width: 120px;
        max-width: 160px;
        padding: 10px 5px;
        scroll-snap-align: start;
        border-radius: 10px;
    }
    .logo-placeholder {
        font-size: 13px;
        padding: 10px 0;
    }
    .cta-section {
        padding: 20px 5px;
    }
    .cta-section h3 {
        font-size: 1.1rem;
        padding: 0 5px;
    }
    .btn-contact {
        max-width: 120px;
        font-size: 13px;
        padding: 10px 15px;
    }

     .footer {
        padding: 30px 5px 0;
    }
    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
        text-align: center;
    }
    .footer-logo > img {
        width: 120px;
        max-width: 100%;
        height: auto;
        margin-bottom: 10px;
    }
    .footer-info h4 {
        font-size: 1rem;
        margin-bottom: 8px;
    }
    .footer-info p {
        font-size: 12px;
        margin-bottom: 5px;
    }
    .app-download {
        gap: 8px;
    }
    .app-btn {
        min-width: 120px;
        padding: 10px 10px;
        font-size: 13px;
        border-radius: 8px;
    }
    .btn-text .big-text {
        font-size: 14px;
    }
    .btn-text .small-text {
        font-size: 10px;
    }
    .footer-services h4 {
        font-size: 1rem;
        margin-bottom: 10px;
    }
    .services-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .service-column li {
        font-size: 12px;
    }
    .social-widget {
        width: 100%;
        min-height: 100px;
        padding: 5px;
    }
    .fb-page,
    .fb-page iframe {
        width: 100% !important;
        min-width: 0 !important;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        font-size: 12px;
        padding-top: 10px;
    }
    .social-icons {
        gap: 8px;
        justify-content: center;
    }
    .social-icon img {
        width: 28px;
        height: 28px;
    }
}
/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        height: 100vh;
        padding: 60px 15px 20px;
    }

    .hero-content h1 {
        font-size: 2.2rem;
        margin-bottom: 10px;
    }

    .hero-content p {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .app-buttons {
        flex-direction: row;
        gap: 15px;
        justify-content: center;
        flex-wrap: wrap;
    }

    .app-btn {
        min-width: 160px;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero {
        background-size: cover;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn:hover,
    .app-btn:hover,
    .contact-btn:hover,
    .submit-btn:hover {
        transform: none;
        box-shadow: none;
    }

    .podcast-card:hover {
        transform: none;
    }

    .partner-logo:hover {
        transform: none;
    }

    .social-icon:hover {
        transform: none;
    }

    /* Increase touch targets */
    .btn,
    .app-btn,
    .contact-btn {
        min-height: 44px;
        min-width: 44px;
    }

    .nav-links a {
        padding: 15px 0;
        display: block;
    }

    .social-icon {
        width: 48px;
        height: 48px;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .decoration {
        animation: none;
    }

    .animate-on-scroll {
        animation: none;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    /* Already using dark theme, but you can add specific dark mode adjustments here */
    .captcha-placeholder {
        background: #333;
        color: #fff;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .nav,
    .app-buttons,
    .contact-buttons,
    .social-icons {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .hero {
        height: auto;
        background: white;
        color: black;
    }

    .section-title {
        color: black;
    }
}

.partners-grid::-webkit-scrollbar {
    display: none;
}
.partners-grid {
    -ms-overflow-style: none; /* IE/Edge */
    scrollbar-width: none;    /* Firefox */
}

.facebook-widget,
.fb-page,
.fb-page iframe,
.fb-page > span,
.fb-page > span > iframe {
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    box-sizing: border-box;
    display: block;
}


@media (max-width: 1024px) {
    .feature-image,
    .about-image {
        width: 100%;
        max-width: 100%;
        height: auto;
        min-width: 0;
        min-height: 0;
    }
    .feature-image > img,
    .about-image > img {
        width: 100%;
        max-width: 100%;
        height: auto;
        object-fit: contain;
    }
    .podcast-image > img {
        width: 100%;
        height: auto;
        max-width: 100%;
        object-fit: cover;
    }
}