@font-face {
    font-family: 'BaeminHanna11yearsold';
    src: url('fonts/ttf/BaeminHanna11yearsold-Regular.ttf') format('truetype'),
         url('fonts/otf/BaeminHanna11yearsold-Regular.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'BMDANIEL-Bold';
    src: url('fonts/BAEMIN FONT/BMDANIEL-Bold.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Mulish';
    src: url('fonts/Mulish-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Mulish';
    src: url('fonts/Mulish-Italic-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Mulish ExtraBold';
    src: url('fonts/static/Mulish-ExtraBold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* Mặc định tất cả phần tử dùng Mulish bold 700 */
    font-family: 'Mulish', sans-serif;
    font-weight: 700;
}

/* Đảm bảo số cũng dùng Mulish */
[class*="date"],
[class*="number"],
time,
.story-date,
.instagram-date {
    font-family: 'Mulish', sans-serif !important;
    font-weight: 700 !important;
}

:root {
    --primary-color: #1a1a1a;
    --accent-color: #FFC107;
    --brand-yellow: #f9ba1c;
    --text-color: #333;
    --light-bg: #f5f5f5;
    --white: #ffffff;
    --dark-bg: #1a1a1a;
}

body {
    font-family: 'Mulish', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Font cho tiếng Việt và tiếng Anh - mặc định đã dùng Mulish bold 700 */
.translation,
[lang="vi"],
[lang="en"],
.vietnamese,
.english {
    font-family: 'Mulish', sans-serif !important;
    font-weight: 700 !important;
}

/* Font cho tiếng Hàn - override Mulish */
[lang="ko"],
.korean,
.principle h2,
.principle p:not(.translation),
.brand-name,
.franchise-text h3,
.franchise-text p:not(.translation),
.franchise-btn,
.franchise-inquiry-btn,
.tag,
.story-item h3,
.story-desc,
.story-btn,
.instagram-title,
.lang-btn {
    font-family: 'BaeminHanna11yearsold', sans-serif !important;
    font-weight: normal;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
}

.navbar {
    padding: 1.2rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary-color);
    font-family: 'Mulish', sans-serif;
}

.logo-text {
    font-family: 'BMDANIEL-Bold', sans-serif;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
    flex: 1;
    justify-content: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 700;
    font-size: 0.95rem;
    transition: color 0.3s;
    position: relative;
    font-family: 'Mulish', 'BaeminHanna11yearsold', sans-serif;
}

.nav-link:hover {
    color: var(--brand-yellow);
}

.lang-selector {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    background: transparent;
    border: 1px solid #ddd;
    padding: 0.4rem 0.8rem;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s;
    color: var(--text-color);
    font-family: 'BaeminHanna11yearsold', sans-serif;
}

.lang-btn.active,
.lang-btn:hover {
    background: var(--brand-yellow);
    color: var(--primary-color);
    border-color: var(--brand-yellow);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--dark-bg);
    transition: 0.3s;
}

/* Video Hero Section */
.video-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 400px;
    max-height: 100vh;
    margin-top: 70px;
    overflow: hidden;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    min-width: 100%;
    min-height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 1;
    display: block;
    /* Đảm bảo video hiển thị trên mobile */
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    /* Prevent video controls on mobile */
    pointer-events: none;
}

/* Đảm bảo video luôn responsive */
.hero-video,
.hero-video source {
    max-width: 100%;
    max-height: 100%;
}

/* Class để force responsive */
.hero-video.video-responsive {
    width: 100% !important;
    height: 100% !important;
    min-width: 100% !important;
    min-height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: cover !important;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 2;
}

/* Hero Section */
.hero {
    margin-top: 0;
    padding: 8rem 0 6rem;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    z-index: 3;
}

.hero-content {
    margin-bottom: 6rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: 2px;
    font-family: 'Mulish', sans-serif;
}

.hero-countries {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.hero-countries span {
    font-size: 0.9rem;
    opacity: 0.8;
    letter-spacing: 1px;
    font-family: 'Mulish', sans-serif;
    font-weight: 700;
}

.hero-principles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.principle {
    text-align: center;
}

.principle h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-family: 'BaeminHanna11yearsold', sans-serif;
    font-weight: 400;
}

.principle p {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-family: 'BaeminHanna11yearsold', sans-serif;
    opacity: 0.9;
}

.principle .translation {
    font-size: 0.85rem;
    opacity: 0.7;
    font-style: italic;
    font-family: 'Mulish', sans-serif !important;
    font-weight: 700 !important;
}

/* BRAND Section */
.brand-section {
    padding: 6rem 0;
    background: var(--white);
    position: relative;
}

.brand-header {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin-bottom: 3rem;
    position: relative;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 2px;
    font-family: 'Mulish ExtraBold', 'Mulish', sans-serif;
    color: var(--primary-color);
    margin: 0 0 4rem 0;
    text-align: center;
    width: 100%;
}

.brand-name-white {
    font-family: 'BMDANIEL-Bold', sans-serif;
    color: var(--white);
    font-weight: bold;
}

.brand-header .section-title {
    position: relative;
}

.franchise-inquiry-btn {
    position: absolute;
    top: 0;
    right: 0;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--brand-yellow);
    border: none;
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 5px 20px rgba(249, 186, 28, 0.4);
    transition: all 0.3s;
    z-index: 10;
    font-family: 'BaeminHanna11yearsold', sans-serif;
}

.franchise-inquiry-btn.fixed {
    position: fixed;
    bottom: 30px;
    right: 30px;
    top: auto;
    z-index: 1000;
}

.franchise-inquiry-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(249, 186, 28, 0.6);
}

.speech-bubble {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50% 50% 50% 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.3rem;
    transform: rotate(-45deg);
}

.speech-bubble i {
    font-size: 1.2rem;
    color: var(--brand-yellow);
    transform: rotate(45deg);
}

.brand-names {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 6rem;
    margin-bottom: 4rem;
    padding: 2rem 0 3rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.brand-name-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.brand-name-item:first-child {
    align-items: flex-start;
}

.brand-main {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 2px;
    line-height: 1;
}

.brand-year {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 0.2rem;
}

.brand-arrow {
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    color: #ff6b35;
    font-size: 0.7rem;
    margin-top: 0.3rem;
}

.moon-bear {
    gap: 0.2rem;
}

.moon-text {
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--primary-color);
    letter-spacing: 3px;
    line-height: 1;
}

.bear-text {
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--primary-color);
    letter-spacing: 3px;
    line-height: 1;
}

.brand-korean {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 0;
}

.brand-item {
    position: relative;
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s;
    cursor: pointer;
}

.brand-item:hover {
    transform: scale(1.1);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    z-index: 10;
}

.brand-grid:hover .brand-item:not(:hover) {
    opacity: 0.5;
    transform: scale(0.95);
}

.brand-image {
    position: relative;
    height: 450px;
    overflow: hidden;
    z-index: 1;
}

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

.brand-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0);
    transition: background 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
    pointer-events: none;
    border-radius: 20px;
}

.brand-item:hover .brand-overlay {
    background: rgba(249, 186, 28, 0.9);
}

.brand-item:hover .brand-image {
    z-index: 3;
}

.brand-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    font-size: 1.5rem;
    padding: 2rem;
    color: var(--white);
    margin: 0;
    font-weight: 500;
    text-align: center;
    background: transparent;
    z-index: 4;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    opacity: 0;
    font-family: 'BaeminHanna11yearsold', sans-serif;
}

.brand-item:hover .brand-name {
    opacity: 1;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
}


/* Franchise Section */
.franchise-section {
    padding: 6rem 0;
    background: var(--light-bg);
}

.franchise-item {
    background: transparent;
    padding: 0;
    display: flex;
    align-items: stretch;
    gap: 0;
    max-width: 1200px;
    margin: 0 auto 4rem;
}

.franchise-item:last-child {
    margin-bottom: 0;
}

.franchise-text {
    flex: 1;
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: transparent;
    min-width: 0;
}

.franchise-text h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-weight: 600;
    font-family: 'BaeminHanna11yearsold', sans-serif;
}

.franchise-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: #666;
    font-size: 1rem;
    font-family: 'BaeminHanna11yearsold', sans-serif;
}

.franchise-text .translation {
    font-size: 0.9rem;
    color: #999;
    font-style: italic;
    margin-bottom: 2.5rem;
    font-family: 'Mulish', sans-serif !important;
    font-weight: 700 !important;
}

.franchise-image {
    position: relative;
    flex: 1;
    min-width: 400px;
    max-width: 500px;
    height: 100%;
    overflow: hidden;
    flex-shrink: 0;
    min-width: 0;
}

.franchise-image img {
    width: 100%;
    height: 100%;
    min-height: 400px;
    object-fit: cover;
    display: block;
}

.franchise-btn {
    background: var(--brand-yellow);
    color: var(--primary-color);
    border: none;
    padding: 0.7rem 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'BaeminHanna11yearsold', sans-serif;
    align-self: flex-start;
    margin-right: auto;
}

.franchise-btn:hover {
    background: var(--brand-yellow);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(249, 186, 28, 0.4);
}

.franchise-inquiry-overlay-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--brand-yellow);
    border: none;
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 5px 20px rgba(249, 186, 28, 0.4);
    transition: all 0.3s;
    z-index: 10;
}

.franchise-inquiry-overlay-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(249, 186, 28, 0.6);
}

.franchise-inquiry-overlay-btn .speech-bubble {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50% 50% 50% 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.3rem;
    transform: rotate(-45deg);
}

.franchise-inquiry-overlay-btn .speech-bubble i {
    font-size: 1.2rem;
    color: var(--brand-yellow);
    transform: rotate(45deg);
}

/* Story Section */
.story-section {
    padding: 6rem 0;
    background: var(--white);
}

.story-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.story-item {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.story-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.story-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--brand-yellow);
    color: var(--primary-color);
    font-family: 'BaeminHanna11yearsold', sans-serif;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
}

.story-item h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-family: 'BaeminHanna11yearsold', sans-serif;
    line-height: 1.5;
    color: var(--primary-color);
}

.story-desc {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1rem;
    font-family: 'BaeminHanna11yearsold', sans-serif;
}

.story-date {
    font-size: 0.85rem;
    color: #999;
    font-family: 'BaeminHanna11yearsold', sans-serif;
}

.story-more {
    text-align: center;
}

.story-btn {
    background: transparent;
    border: 2px solid var(--brand-yellow);
    color: var(--primary-color);
    padding: 1rem 2.5rem;
    font-size: 1rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'BaeminHanna11yearsold', sans-serif;
}

.story-btn:hover {
    background: var(--brand-yellow);
    color: var(--primary-color);
    border-color: var(--brand-yellow);
}

/* Instagram Section */
.instagram-section {
    padding: 6rem 0;
    background: var(--brand-yellow);
}

.instagram-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.instagram-card {
    background: var(--brand-yellow);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    position: relative;
}

.instagram-header {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--brand-yellow);
}

.instagram-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
    font-family: 'BaeminHanna11yearsold', sans-serif;
}

.instagram-icon {
    font-size: 1.5rem;
    color: #E4405F;
}

.instagram-image-wrapper {
    width: 402px;
    height: 394px;
    overflow: hidden;
    background: var(--white);
}

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

.instagram-footer {
    padding: 1.5rem 2rem;
    background: var(--white);
    text-align: left;
}

.instagram-date {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
    font-family: 'BaeminHanna11yearsold', sans-serif;
}

/* Footer */
.footer {
    background: var(--light-bg);
    color: var(--text-color);
    padding: 3rem 0 2rem;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 2px;
    font-family: 'BMDANIEL-Bold', sans-serif;
}

.footer-phone {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.phone-label {
    font-size: 0.85rem;
    color: var(--text-color);
    font-family: 'BaeminHanna11yearsold', sans-serif;
}

.phone-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Mulish', sans-serif;
}

.footer-social {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: transform 0.3s;
    font-size: 1rem;
}

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

.social-icon.twitter {
    background: #1DA1F2;
}

.social-icon.facebook {
    background: #1877F2;
}

.social-icon.youtube {
    background: #FF0000;
}

.social-icon.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
    font-family: 'BaeminHanna11yearsold', sans-serif;
}

.footer-links a.active {
    color: var(--brand-yellow);
}

.footer-links a:hover {
    color: var(--brand-yellow);
}

.link-divider {
    color: #ccc;
    font-size: 0.9rem;
}

.footer-bottom {
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-info p {
    color: var(--text-color);
    font-size: 0.85rem;
    line-height: 1.6;
    margin: 0;
    font-family: 'BaeminHanna11yearsold', sans-serif;
    /* Tiếng Hàn dùng BaeminHanna11yearsold, số sẽ tự động dùng Mulish từ rule mặc định */
}

/* Responsive Design */

/* Tablet và Desktop nhỏ */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
    
    .brand-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .hero-principles {
        gap: 3rem;
    }
}

/* Tablet */
@media (max-width: 1024px) {
    .video-hero {
        height: 70vh;
        min-height: 400px;
        max-height: 70vh;
    }
    
    .hero-video {
        width: 100%;
        height: 100%;
        min-width: 100%;
        min-height: 100%;
        max-width: 100%;
        max-height: 100%;
    }
    
    .container {
        padding: 0 25px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-principles {
        gap: 2.5rem;
    }
    
    .principle h2 {
        font-size: 2.5rem;
    }
    
    .brand-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .story-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .instagram-content {
        gap: 1.5rem;
    }
    
    .franchise-item {
        flex-direction: column;
    }
    
    .franchise-image {
        min-width: 100%;
        max-width: 100%;
        height: 300px;
    }
}

/* Mobile lớn và Tablet nhỏ */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .lang-selector {
        display: none;
    }

    .video-hero {
        height: 50vh;
        min-height: 300px;
        max-height: 500px;
        margin-top: 70px;
    }

    .hero-video {
        width: 100% !important;
        height: 100% !important;
        min-width: 100% !important;
        min-height: 100% !important;
        max-width: 100% !important;
        max-height: 100% !important;
        object-fit: cover !important;
        object-position: center;
        display: block;
        transform: translate(-50%, -50%) !important;
        -webkit-transform: translate(-50%, -50%) !important;
        pointer-events: none !important;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-principles {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .brand-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .franchise-inquiry-btn.fixed {
        width: 100px;
        height: 100px;
        bottom: 20px;
        right: 20px;
        font-size: 0.8rem;
    }

    .speech-bubble {
        width: 35px;
        height: 35px;
    }

    .speech-bubble i {
        font-size: 1rem;
    }

    .brand-names {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
        padding: 2rem 0;
    }

    .brand-name-item:first-child {
        align-items: center;
    }

    .brand-main,
    .brand-korean {
        font-size: 1.5rem;
    }

    .brand-year {
        font-size: 1.2rem;
    }

    .moon-text,
    .bear-text {
        font-size: 1.4rem;
    }

    .brand-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        padding: 1rem 0;
    }

    .brand-item {
        width: 100%;
    }

    .brand-image {
        height: 300px;
    }

    .franchise-item {
        flex-direction: column;
        padding: 2.5rem;
        gap: 2.5rem;
        text-align: center;
    }

    .franchise-item.reverse {
        flex-direction: column;
    }

    .franchise-image {
        min-width: 100%;
        max-width: 100%;
        height: 300px;
    }

    .franchise-text h3 {
        font-size: 1.5rem;
    }

    .franchise-text p {
        font-size: 0.95rem;
    }

    .story-grid {
        grid-template-columns: 1fr;
    }

    .instagram-card {
        width: 100%;
        max-width: 402px;
    }

    .instagram-image-wrapper {
        width: 100%;
        height: auto;
        aspect-ratio: 402 / 394;
    }

    .instagram-image {
        width: 100%;
        height: 100%;
    }

    .instagram-header,
    .instagram-footer {
        padding: 1rem 1.5rem;
    }

    .instagram-title {
        font-size: 1rem;
    }

    .hero-countries {
        gap: 1rem;
    }

    /* Footer Responsive */
    .footer-top {
        flex-direction: column;
        gap: 2rem;
        align-items: flex-start;
    }

    .footer-social {
        align-self: flex-start;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }

    .link-divider {
        display: none;
    }

    .footer-info p {
        font-size: 0.75rem;
    }
}

/* Mobile nhỏ */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .video-hero {
        height: 40vh;
        min-height: 250px;
        max-height: 400px;
        margin-top: 70px;
    }
    
    .hero-video {
        width: 100% !important;
        height: 100% !important;
        min-width: 100% !important;
        min-height: 100% !important;
        max-width: 100% !important;
        max-height: 100% !important;
        object-fit: cover !important;
        transform: translate(-50%, -50%) !important;
        -webkit-transform: translate(-50%, -50%) !important;
        pointer-events: none !important;
    }
    
    .hero {
        padding: 4rem 0 4rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-content {
        margin-bottom: 3rem;
    }
    
    .hero-principles {
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .principle h2 {
        font-size: 2rem;
    }
    
    .principle p {
        font-size: 0.8rem;
    }
    
    .section-title {
        font-size: 1.75rem;
        margin: 0 0 2rem 0;
    }
    
    .brand-section,
    .franchise-section,
    .story-section,
    .instagram-section {
        padding: 3rem 0;
    }
    
    .brand-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .brand-image {
        height: 300px;
    }
    
    .story-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .instagram-content {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .instagram-card {
        width: 100%;
        max-width: 100%;
    }
    
    .instagram-image-wrapper {
        width: 100%;
        height: auto;
        aspect-ratio: 1 / 1;
    }
    
    .franchise-text {
        padding: 2rem 1.5rem;
    }
    
    .franchise-text h3 {
        font-size: 1.3rem;
    }
    
    .franchise-text p {
        font-size: 0.9rem;
    }
    
    .franchise-image {
        height: 250px;
    }
    
    .franchise-inquiry-btn.fixed {
        width: 80px;
        height: 80px;
        bottom: 15px;
        right: 15px;
        font-size: 0.7rem;
    }
    
    .speech-bubble {
        width: 30px;
        height: 30px;
    }
    
    .speech-bubble i {
        font-size: 0.9rem;
    }
    
    .nav-menu {
        padding: 1.5rem 0;
    }
    
    .nav-link {
        font-size: 0.85rem;
        padding: 0.5rem 0;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .footer-logo {
        font-size: 1.5rem;
    }
    
    .phone-number {
        font-size: 1.2rem;
    }
}

/* Mobile rất nhỏ */
@media (max-width: 360px) {
    .container {
        padding: 0 10px;
    }
    
    .video-hero {
        height: 35vh;
        min-height: 200px;
        max-height: 350px;
    }
    
    .hero-video {
        width: 100% !important;
        height: 100% !important;
        transform: translate(-50%, -50%);
    }
    
    .hero-title {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .principle h2 {
        font-size: 1.75rem;
    }
    
    .brand-image {
        height: 250px;
    }
    
    .franchise-inquiry-btn.fixed {
        width: 70px;
        height: 70px;
        font-size: 0.65rem;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}