/* ===== RESET & VARIABLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Red & Gold Luxury Theme */
    --primary-color: #C41E3A;        /* Deep Red - Quyền lực */
    --secondary-color: #8B0000;      /* Dark Red - Sang trọng */
    --gold-color: #FFD700;           /* Pure Gold - Đẳng cấp */
    --accent-color: #FFD700;         /* Accent Gold - Để dùng cho gradient */
    --light-gold: #FFF4E6;           /* Light Gold - Nhẹ nhàng */
    --accent-red: #FF6B6B;           /* Bright Red - Nổi bật */
    --dark-color: #1a1a1a;           /* Đen sâu */
    --light-color: #ffffff;
    --gray-color: #555555;
    --border-color: #e8d5d5;
    --shadow: 0 8px 30px rgba(196, 30, 58, 0.15);
    --gold-shadow: 0 8px 30px rgba(255, 215, 0, 0.2);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #C41E3A 0%, #8B0000 100%);
    --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    --gradient-luxury: linear-gradient(135deg, #C41E3A 0%, #FFD700 50%, #C41E3A 100%);
    --gradient-hero: linear-gradient(135deg, rgba(196, 30, 58, 0.9) 0%, rgba(255, 215, 0, 0.8) 100%);
}

body {
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    line-height: 1.8;
    color: var(--dark-color);
    overflow-x: hidden;
    letter-spacing: 0.3px;
    font-weight: 400;
}

/* Headings - Script mềm mại uốn lượn */
h1 {
    font-family: 'Great Vibes', cursive;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: none;
}

h2 {
    font-family: 'Dancing Script', cursive;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: none;
}

/* H3, H4 dùng Poppins vì script font không tốt với tiếng Việt */
h3, h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: none;
}

h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Special decorative font - Chỉ cho hero subtitle (không có dấu tiếng Việt) */
.hero-subtitle {
    font-family: 'Alex Brush', cursive;
    font-style: normal;
    font-weight: 400;
    letter-spacing: 2px;
}

/* Section descriptions - Dùng Poppins italic để tránh lỗi */
.section-header p {
    font-family: 'Poppins', sans-serif;
    font-style: italic;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.testimonial-card p {
    font-family: 'Poppins', sans-serif;
    font-style: normal;
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* Logo - Script đẹp */
.logo h1 {
    font-family: 'Allura', cursive;
    font-weight: 400;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--light-color);
    box-shadow: var(--shadow);
    z-index: 1000;
}

.navbar {
    padding: 18px 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    max-width: 180px;
    flex-shrink: 0;
}

.logo a {
    display: block;
    text-decoration: none;
}

.logo h1 {
    font-size: 36px;
    background: var(--gradient-luxury);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 400;
    letter-spacing: 1px;
    text-shadow: none;
    font-family: 'Allura', cursive;
    line-height: 1;
    margin-bottom: 2px;
    white-space: nowrap;
}

.logo p {
    font-size: 9px;
    color: var(--gold-color);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 500;
    margin-top: 0;
    font-family: 'Poppins', sans-serif;
    line-height: 1;
}

.nav-menu {
    display: flex;
    align-items: center;
    flex: 1;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 45px;
}

.nav-menu > ul {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
    width: 100%;
    gap: 45px;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: var(--dark-color);
    font-weight: 600;
    transition: var(--transition);
    padding: 8px 0;
    font-size: 17px;
    white-space: nowrap;
}

.nav-menu a i {
    font-size: 14px;
    margin-left: 6px;
    transition: transform 0.3s ease;
    display: inline-block;
}

.dropdown:hover > a i,
.dropdown.active > a i {
    transform: rotate(180deg);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--light-color);
    box-shadow: var(--shadow);
    padding: 15px;
    min-width: 250px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-menu li:last-child {
    border-bottom: none;
}

/* Mega Menu Styles */
.mega-menu .dropdown-menu.mega {
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    min-width: 900px;
    max-width: 1200px;
    padding: 30px;
}

.mega-menu:hover .dropdown-menu.mega {
    transform: translateX(-50%) translateY(0);
}

.mega-menu-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.mega-menu-col h4 {
    font-size: 16px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
}

.mega-menu-col ul {
    list-style: none;
}

.mega-menu-col ul li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(224, 224, 224, 0.5);
}

.mega-menu-col ul li:last-child {
    border-bottom: none;
}

.mega-menu-col ul li a {
    color: var(--dark-color);
    font-size: 14px;
    transition: var(--transition);
    display: block;
    padding-left: 15px;
    position: relative;
}

.mega-menu-col ul li a:before {
    content: "→";
    position: absolute;
    left: 0;
    opacity: 0;
    transition: var(--transition);
}

.mega-menu-col ul li a:hover {
    color: var(--primary-color);
    padding-left: 20px;
}

.mega-menu-col ul li a:hover:before {
    opacity: 1;
}

.nav-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.btn-cart {
    position: relative;
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--dark-color);
    transition: var(--transition);
}

.btn-cart:hover {
    color: var(--primary-color);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--primary-color);
    color: var(--light-color);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.btn-book {
    background: var(--gradient-primary);
    color: var(--light-color);
    padding: 12px 30px;
    border: 2px solid var(--gold-color);
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
    position: relative;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
}

.btn-book::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-gold);
    transition: var(--transition);
    z-index: -1;
}

.btn-book:hover::before {
    left: 0;
}

.btn-book:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
    border-color: var(--light-color);
}

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

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.hero {
    margin-top: 80px;
    height: 600px;
    background: var(--gradient-luxury);
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 215, 0, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(196, 30, 58, 0.3) 0%, transparent 50%);
    pointer-events: none;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(196, 30, 58, 0.7) 0%,
        rgba(139, 0, 0, 0.5) 50%,
        rgba(255, 215, 0, 0.3) 100%
    );
    z-index: 1;
    backdrop-filter: blur(2px);
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--light-color);
}

.hero-title {
    font-size: 72px;
    font-weight: 400;
    margin-bottom: 20px;
    animation: fadeInDown 1s ease;
    text-shadow: 
        2px 2px 4px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(255, 215, 0, 0.6);
    letter-spacing: 2px;
    line-height: 1.3;
    font-family: 'Great Vibes', cursive;
}

.hero-subtitle {
    font-size: 52px;
    font-weight: 400;
    margin-bottom: 30px;
    animation: fadeInDown 1.2s ease;
    font-family: 'Alex Brush', cursive;
    font-style: normal;
    color: var(--gold-color);
    text-shadow: 
        2px 2px 4px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(255, 215, 0, 0.4);
    letter-spacing: 3px;
}

.hero-description {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 600px;
    animation: fadeInUp 1.4s ease;
}

.btn-hero {
    background: var(--gradient-gold);
    color: var(--secondary-color);
    padding: 18px 50px;
    border: 3px solid var(--light-color);
    border-radius: 50px;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: none;
    cursor: pointer;
    transition: var(--transition);
    animation: fadeInUp 1.6s ease;
    box-shadow: 
        0 10px 40px rgba(255, 215, 0, 0.4),
        inset 0 2px 10px rgba(255, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
}

.btn-hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-hero:hover::before {
    width: 300px;
    height: 300px;
}

.btn-hero:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 
        0 15px 50px rgba(255, 215, 0, 0.6),
        0 0 50px rgba(196, 30, 58, 0.4);
    border-color: var(--gold-color);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ===== SECTION STYLES ===== */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 56px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
    font-weight: 700;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
    font-family: 'Dancing Script', cursive;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 3px;
    background: var(--gradient-gold);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.5);
}

.section-header p {
    font-size: 20px;
    color: var(--gray-color);
    font-family: 'Poppins', sans-serif;
    font-style: italic;
    margin-top: 30px;
    letter-spacing: 0.5px;
    font-weight: 400;
}

/* ===== ABOUT SECTION ===== */
.about {
    background: linear-gradient(180deg, var(--light-gold) 0%, var(--light-color) 100%);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: radial-gradient(ellipse at top, rgba(255, 215, 0, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

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

.about-image {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    height: 400px;
    background: var(--accent-color);
}

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

.about-image-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 120px;
    color: var(--primary-color);
    opacity: 0.3;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    gap: 30px;
}

.feature-card {
    background: var(--light-color);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.feature-card i {
    font-size: 56px;
    background: var(--gradient-luxury);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    filter: drop-shadow(2px 2px 4px rgba(196, 30, 58, 0.3));
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 10px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

.feature-card p {
    color: var(--gray-color);
}

/* ===== SERVICES SECTION ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    padding: 10px;
}

.service-card {
    position: relative;
    background: linear-gradient(135deg, 
        #ffffff 0%, 
        #fdfbf7 50%,
        #fef9f0 100%);
    padding: 45px 35px;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(212, 165, 116, 0.15),
                0 4px 15px rgba(196, 30, 58, 0.08);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(212, 165, 116, 0.2);
    overflow: hidden;
}

/* Decorative gradient overlay */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--accent-color) 0%,
        #e8c59a 50%,
        var(--accent-color) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, 
        rgba(212, 165, 116, 0.08) 0%, 
        transparent 70%);
    opacity: 0;
    transition: all 0.6s ease;
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 50px rgba(212, 165, 116, 0.25),
                0 8px 25px rgba(196, 30, 58, 0.15);
    border-color: var(--accent-color);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover::after {
    opacity: 1;
    bottom: -30%;
    right: -30%;
}

.service-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 42px;
    position: relative;
    transition: all 0.4s ease;
}

.service-icon i {
    transition: all 0.4s ease;
}

/* Multi-color icons - Mỗi dịch vụ một màu */
.service-card:nth-child(1) .service-icon {
    background: linear-gradient(135deg, 
        rgba(74, 144, 226, 0.15) 0%, 
        rgba(91, 163, 232, 0.25) 100%);
    border: 3px solid #4A90E2;
    box-shadow: 0 8px 20px rgba(74, 144, 226, 0.25);
}

.service-card:nth-child(1) .service-icon i {
    background: linear-gradient(135deg, #2E5C8A 0%, #4A90E2 50%, #5BA3E8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(2px 2px 4px rgba(74, 144, 226, 0.3));
}

.service-card:nth-child(2) .service-icon {
    background: linear-gradient(135deg, 
        rgba(147, 112, 219, 0.15) 0%, 
        rgba(171, 139, 230, 0.25) 100%);
    border: 3px solid #9370DB;
    box-shadow: 0 8px 20px rgba(147, 112, 219, 0.25);
}

.service-card:nth-child(2) .service-icon i {
    background: linear-gradient(135deg, #6A4C9C 0%, #9370DB 50%, #AB8BE6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(2px 2px 4px rgba(147, 112, 219, 0.3));
}

.service-card:nth-child(3) .service-icon {
    background: linear-gradient(135deg, 
        rgba(80, 200, 120, 0.15) 0%, 
        rgba(102, 221, 142, 0.25) 100%);
    border: 3px solid #50C878;
    box-shadow: 0 8px 20px rgba(80, 200, 120, 0.25);
}

.service-card:nth-child(3) .service-icon i {
    background: linear-gradient(135deg, #2D8659 0%, #50C878 50%, #66DD8E 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(2px 2px 4px rgba(80, 200, 120, 0.3));
}

.service-card:nth-child(4) .service-icon {
    background: linear-gradient(135deg, 
        rgba(255, 127, 80, 0.15) 0%, 
        rgba(255, 152, 114, 0.25) 100%);
    border: 3px solid #FF7F50;
    box-shadow: 0 8px 20px rgba(255, 127, 80, 0.25);
}

.service-card:nth-child(4) .service-icon i {
    background: linear-gradient(135deg, #D9603F 0%, #FF7F50 50%, #FF9872 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(2px 2px 4px rgba(255, 127, 80, 0.3));
}

.service-icon::before {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    filter: blur(15px);
    transition: opacity 0.4s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.15) rotate(10deg);
}

.service-card:nth-child(1):hover .service-icon {
    box-shadow: 0 15px 40px rgba(74, 144, 226, 0.4);
}

.service-card:nth-child(2):hover .service-icon {
    box-shadow: 0 15px 40px rgba(147, 112, 219, 0.4);
}

.service-card:nth-child(3):hover .service-icon {
    box-shadow: 0 15px 40px rgba(80, 200, 120, 0.4);
}

.service-card:nth-child(4):hover .service-icon {
    box-shadow: 0 15px 40px rgba(255, 127, 80, 0.4);
}

.service-card h3 {
    font-size: 26px;
    margin-bottom: 25px;
    background: linear-gradient(135deg, 
        #a73143 0%,
        #c41e3a 30%,
        #d4a574 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 15px;
}

.service-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent 0%,
        var(--accent-color) 50%,
        transparent 100%);
    border-radius: 2px;
}

.service-card ul {
    text-align: left;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.service-card ul li {
    padding: 12px 0 12px 25px;
    border-bottom: 1px solid rgba(212, 165, 116, 0.2);
    color: var(--gray-color);
    position: relative;
    transition: all 0.3s ease;
    font-weight: 500;
}

.service-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 16px;
}

.service-card ul li:hover {
    padding-left: 30px;
    color: var(--primary-color);
}

.service-card ul li:last-child {
    border-bottom: none;
}

.btn-service {
    background: linear-gradient(135deg, 
        #c41e3a 0%,
        #d4634f 50%,
        #d4a574 100%);
    border: 2px solid transparent;
    color: white;
    padding: 14px 35px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 13px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 8px 25px rgba(196, 30, 58, 0.25);
}

.btn-service::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0%;
    height: 0%;
    background: radial-gradient(circle, 
        rgba(255, 255, 255, 0.3) 0%, 
        transparent 70%);
    transition: all 0.6s ease;
    z-index: -1;
    border-radius: 50%;
}

.btn-service::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    padding: 2px;
    background: linear-gradient(135deg, 
        var(--gold-color) 0%, 
        rgba(255, 215, 0, 0.5) 50%,
        var(--gold-color) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, 
                  linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.btn-service:hover::before {
    width: 300%;
    height: 300%;
}

.btn-service:hover::after {
    opacity: 1;
}

.btn-service:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(196, 30, 58, 0.5),
                0 5px 20px rgba(212, 165, 116, 0.3);
    letter-spacing: 2px;
}

.btn-service:active {
    transform: translateY(-1px) scale(1.02);
}

/* ===== PRODUCTS SECTION ===== */
.featured-products,
.products-section {
    background: #f9f9f9;
}

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

.product-card {
    background: var(--light-color);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.product-image {
    width: 100%;
    height: 280px;
    background: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.product-icon {
    position: relative;
    z-index: 0;
}

.product-info {
    padding: 25px;
}

.product-category {
    font-size: 12px;
    color: var(--gray-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.product-name {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-color);
    font-family: 'Poppins', sans-serif;
}

.product-description {
    font-size: 14px;
    color: var(--gray-color);
    margin-bottom: 15px;
    line-height: 1.6;
}

.product-price {
    font-size: 26px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.btn-add-cart {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--light-color);
    padding: 14px;
    border: 2px solid var(--gold-color);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
}

.btn-add-cart:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 215, 0, 0.4);
    background: var(--gradient-gold);
    color: var(--secondary-color);
}

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

.btn-view-more {
    display: inline-block;
    background: var(--primary-color);
    color: var(--light-color);
    padding: 15px 40px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-view-more:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* ===== PRODUCTS FILTER ===== */
.products-filter {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 12px 30px;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--light-color);
}

/* ===== PROMOTIONS SECTION ===== */
.promotions {
    background: linear-gradient(135deg, var(--accent-color) 0%, #ffffff 100%);
}

.promotions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.promo-card {
    background: var(--light-color);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    position: relative;
    transition: var(--transition);
}

.promo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.promo-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: var(--gradient-gold);
    color: var(--secondary-color);
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 900;
    font-size: 15px;
    letter-spacing: 2px;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.5);
    border: 2px solid var(--primary-color);
}

.promo-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--dark-color);
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.promo-price {
    margin-bottom: 25px;
}

.old-price {
    text-decoration: line-through;
    color: var(--gray-color);
    font-size: 18px;
    margin-right: 10px;
}

.new-price {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 32px;
    font-weight: 900;
    letter-spacing: 1px;
}

.promo-card ul {
    margin-bottom: 30px;
}

.promo-card ul li {
    padding: 12px 0;
    padding-left: 25px;
    position: relative;
    color: var(--gray-color);
}

.promo-card ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.btn-promo {
    width: 100%;
    background: var(--primary-color);
    color: var(--light-color);
    padding: 15px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
}

.btn-promo:hover {
    background: var(--secondary-color);
    transform: scale(1.02);
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    background: var(--dark-color);
    color: var(--light-color);
}

.testimonials .section-header h2,
.testimonials .section-header p {
    color: var(--light-color);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.stars {
    color: #ffd700;
    font-size: 20px;
    margin-bottom: 20px;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 25px;
    line-height: 1.8;
}

.testimonial-author h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.testimonial-author span {
    font-size: 14px;
    color: var(--accent-color);
}

/* ===== CONTACT SECTION ===== */
.contact-wrapper {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
}

.info-item i {
    font-size: 28px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.info-item h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.info-item p {
    color: var(--gray-color);
    line-height: 1.8;
}

.contact-form {
    background: var(--accent-color);
    padding: 40px;
    border-radius: 15px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-submit {
    width: 100%;
    background: var(--primary-color);
    color: var(--light-color);
    padding: 15px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
}

.btn-submit:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* Google Map */
.contact-map {
    width: 100%;
    margin-top: 20px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.contact-map iframe {
    display: block;
    width: 100%;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark-color);
    color: var(--light-color);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.footer-col p {
    color: #aaa;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-col ul li {
    padding: 8px 0;
}

.footer-col ul li a {
    color: #aaa;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--primary-color);
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.newsletter-form {
    display: flex;
}

.newsletter-form input {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 30px 0 0 30px;
}

.newsletter-form button {
    padding: 12px 20px;
    background: var(--primary-color);
    border: none;
    border-radius: 0 30px 30px 0;
    color: var(--light-color);
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #aaa;
}

/* ===== SHOPPING CART SIDEBAR ===== */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: var(--light-color);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

.cart-sidebar.active {
    right: 0;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.cart-header h3 {
    font-size: 24px;
}

.btn-close {
    background: transparent;
    border: none;
    font-size: 32px;
    cursor: pointer;
    color: var(--gray-color);
    transition: var(--transition);
}

.btn-close:hover {
    color: var(--dark-color);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.cart-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 15px;
}

.cart-item-image {
    width: 80px;
    height: 80px;
    background: var(--accent-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--primary-color);
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: 600;
    margin-bottom: 8px;
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 8px;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cart-item-quantity button {
    width: 25px;
    height: 25px;
    border: 1px solid var(--border-color);
    background: var(--light-color);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.cart-item-quantity button:hover {
    background: var(--primary-color);
    color: var(--light-color);
    border-color: var(--primary-color);
}

.cart-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: 700;
}

.cart-total span:last-child {
    color: var(--primary-color);
}

.btn-checkout {
    width: 100%;
    background: var(--primary-color);
    color: var(--light-color);
    padding: 15px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
}

.btn-checkout:hover {
    background: var(--secondary-color);
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 3000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--light-color);
    padding: 40px;
    border-radius: 15px;
    max-width: 600px;
    width: 100%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 32px;
    cursor: pointer;
    color: var(--gray-color);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--dark-color);
}

.modal-content h2 {
    margin-bottom: 30px;
    font-size: 28px;
}

/* ===== AI CHAT WIDGET ===== */
/* Chat Bubble - Nút tròn floating */
.chat-bubble {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    box-shadow: 0 5px 20px rgba(196, 30, 58, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1500;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: pulse 2s infinite;
}

.chat-bubble:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(196, 30, 58, 0.6);
}

.chat-bubble i {
    font-size: 28px;
    color: white;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 5px 20px rgba(196, 30, 58, 0.4);
    }
    50% {
        box-shadow: 0 5px 30px rgba(196, 30, 58, 0.7), 0 0 0 10px rgba(196, 30, 58, 0.1);
    }
}

/* Chat Widget - Ẩn mặc định */
.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 380px;
    background: var(--light-color);
    border-radius: 15px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.2);
    z-index: 1600;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.9);
    transition: all 0.3s ease;
}

.chat-widget.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chat-bubble.hidden {
    opacity: 0;
    visibility: hidden;
    transform: scale(0);
}

.chat-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--light-color);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    flex: 1;
}

.chat-header-info i {
    font-size: 20px;
}

.chat-header-info span {
    font-weight: 600;
}

.chat-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.chat-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.chat-close i {
    color: white;
    font-size: 16px;
}

.chat-body {
    height: 0;
    overflow: hidden;
    transition: height 0.3s ease;
}

.chat-body.active {
    height: 400px;
}

.chat-messages {
    height: 340px;
    overflow-y: auto;
    padding: 20px;
    background: #f9f9f9;
}

.chat-message {
    margin-bottom: 15px;
    padding: 12px 16px;
    border-radius: 12px;
    max-width: 80%;
    animation: fadeIn 0.3s ease;
}

.chat-message.bot {
    background: var(--light-color);
    border: 1px solid var(--border-color);
    margin-right: auto;
}

.chat-message.user {
    background: var(--primary-color);
    color: var(--light-color);
    margin-left: auto;
}

/* Typing Indicator Animation */
.typing-indicator {
    display: flex;
    align-items: center;
    padding: 10px 15px;
}

.typing-indicator p {
    display: flex;
    gap: 4px;
    margin: 0;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: var(--gray-color);
    border-radius: 50%;
    animation: typingAnimation 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingAnimation {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.5;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

.chat-input,
.chat-input-wrapper {
    display: flex;
    padding: 15px;
    border-top: 1px solid var(--border-color);
    background: var(--light-color);
}

.chat-input input,
.chat-input-wrapper input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-family: inherit;
    outline: none;
}

.chat-input input:focus,
.chat-input-wrapper input:focus {
    border-color: var(--primary-color);
}

.chat-input button,
.chat-input-wrapper button {
    margin-left: 10px;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    color: var(--light-color);
    cursor: pointer;
    transition: var(--transition);
}

.chat-input button:hover,
.chat-input-wrapper button:hover {
    background: var(--secondary-color);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== STICKY BOTTOM NAV BAR (Mobile) ===== */
.sticky-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(255,255,255,1) 100%);
    backdrop-filter: blur(10px);
    box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.08);
    padding: 10px 0;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    z-index: 1500;
    display: none;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.bottom-nav-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    align-items: center;
    position: relative;
    max-width: 500px;
    margin: 0 auto;
    padding: 0 10px;
    gap: 0;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: var(--gray-color);
    text-decoration: none;
    font-size: 10px;
    transition: all 0.3s ease;
    padding: 8px 5px;
    border-radius: 12px;
    text-align: center;
}

.nav-item i {
    font-size: 20px;
    transition: all 0.3s ease;
}

.nav-item span {
    font-weight: 500;
    font-size: 10px;
    line-height: 1.2;
}

.nav-item:hover,
.nav-item.active {
    color: var(--primary-color);
}

.nav-item:active {
    transform: scale(0.95);
}

/* Hotline Button - To lớn ở giữa */
.nav-item.hotline-btn {
    position: relative;
    transform: translateY(-35px);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 -8px 30px rgba(196, 30, 58, 0.5), 0 0 0 0 rgba(196, 30, 58, 0.4);
    color: white;
    border: 5px solid white;
    animation: pulse-hotline 2s infinite;
    padding: 0 !important;
    gap: 2px;
    z-index: 10;
    margin: 0 auto;
}

.nav-item.hotline-btn i {
    font-size: 30px;
    color: white;
}

.nav-item.hotline-btn span {
    font-size: 9px;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-item.hotline-btn:hover i {
    transform: none;
    animation: phonering 0.8s infinite;
}

@keyframes pulse-hotline {
    0%, 100% {
        box-shadow: 0 -5px 25px rgba(196, 30, 58, 0.4), 0 0 0 0 rgba(196, 30, 58, 0.4);
    }
    50% {
        box-shadow: 0 -5px 30px rgba(196, 30, 58, 0.6), 0 0 0 15px rgba(196, 30, 58, 0);
    }
}

/* Menu Toggle Button - Enhanced */
.nav-item.menu-toggle-btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.nav-item.menu-toggle-btn:active {
    transform: scale(0.9);
}

.nav-item.menu-toggle-btn i {
    transition: transform 0.3s ease;
}

.nav-item.menu-toggle-btn:hover i,
.nav-item.menu-toggle-btn:active i {
    transform: rotate(90deg);
}

/* Menu active state indicator */
.nav-menu.active ~ .sticky-bottom-nav .menu-toggle-btn {
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.1) 0%, rgba(255, 215, 0, 0.1) 100%);
}

.nav-menu.active ~ .sticky-bottom-nav .menu-toggle-btn i {
    color: var(--primary-color);
    transform: rotate(90deg);
}

.nav-menu.active ~ .sticky-bottom-nav .menu-toggle-btn span {
    color: var(--primary-color);
}

/* Show only on mobile */
/* Show bottom nav only on mobile */
@media (max-width: 768px) {
    .sticky-bottom-nav {
        display: block !important;
    }
    
    /* Add padding to body so content not hidden behind nav */
    body {
        padding-bottom: 70px;
    }
    
    /* Hide detail page sticky CTA on mobile when bottom nav exists */
    .sticky-cta {
        display: none !important;
    }
    
    /* HIDE chat bubble on mobile - không cần nữa vì có bottom nav */
    .chat-bubble {
        display: none !important;
    }
    
    /* Move chat widget up if opened */
    .chat-widget {
        bottom: 80px !important;
    }
}

/* ===== FLOATING CONTACT BAR (Desktop only) ===== */
.floating-contact {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 1400;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Hide floating contact on mobile */
@media (max-width: 768px) {
    .floating-contact {
        display: none !important;
    }
}

.contact-btn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.contact-btn:hover::before {
    width: 100%;
    height: 100%;
}

.contact-btn i {
    font-size: 24px;
    position: relative;
    z-index: 1;
}

.contact-btn:hover {
    transform: translateX(-5px) scale(1.1);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.3);
}

/* Hotline Button */
.contact-btn.hotline {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    animation: phonering 1.5s infinite;
}

@keyframes phonering {
    0%, 100% {
        transform: rotate(0deg);
    }
    10%, 30% {
        transform: rotate(-10deg);
    }
    20%, 40% {
        transform: rotate(10deg);
    }
}

.contact-btn.hotline:hover {
    animation: none;
}

/* Zalo Button */
.contact-btn.zalo {
    background: linear-gradient(135deg, #0068FF 0%, #0084FF 100%);
}

/* Messenger Button */
.contact-btn.messenger {
    background: linear-gradient(135deg, #00B2FF 0%, #006AFF 100%);
}

/* Map Button */
.contact-btn.map {
    background: linear-gradient(135deg, #EA4335 0%, #C5221F 100%);
}

/* Tooltip */
.contact-btn .tooltip {
    position: absolute;
    left: 70px;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    font-family: 'Poppins', sans-serif;
}

.contact-btn .tooltip::after {
    content: '';
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right-color: rgba(0, 0, 0, 0.85);
}

.contact-btn:hover .tooltip {
    opacity: 1;
    visibility: visible;
    left: 65px;
}

/* ===== PAGE HEADER ===== */
.page-header {
    margin-top: 80px;
    padding: 100px 0;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
    text-align: center;
    color: var(--light-color);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="white" opacity="0.03"/></svg>');
    background-size: 100px 100px;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% { transform: translateY(0); }
    100% { transform: translateY(100px); }
}

.page-header h1 {
    font-family: 'Dancing Script', cursive !important;
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.2);
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
    animation: fadeInDown 0.8s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-header p {
    font-family: 'Poppins', sans-serif;
    font-size: 18px;
    font-weight: 400;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVE DESIGN - MOBILE OPTIMIZED ===== */

/* MOBILE MEGA MENU DEBUG - FORCE TEXT VISIBILITY */
@media (max-width: 968px) {
    /* Force all text in dropdown to be visible */
    .dropdown-menu,
    .dropdown-menu *,
    .mega-menu-content,
    .mega-menu-content *,
    .mega-menu-col,
    .mega-menu-col * {
        text-indent: 0 !important;
        color: #000 !important;
        font-size: 14px !important;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        line-height: normal !important;
    }
}

/* Tablet & Mobile */
@media (max-width: 968px) {
    /* Container padding */
    .container {
        padding: 0 15px;
    }

    /* Header & Navigation */
    .header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: white;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    .navbar {
        padding: 10px 0;
    }

    .nav-wrapper {
        gap: 10px;
    }

    .logo {
        max-width: 160px;
        flex-shrink: 0;
        z-index: 1001;
    }

    .logo h1 {
        font-size: 24px;
    }

    .logo p {
        font-size: 8px;
        letter-spacing: 2px;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--light-color);
        padding: 20px;
        overflow-y: auto;
        z-index: 999;
        flex-direction: column;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    }

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

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu > li > a {
        display: block;
        padding: 15px 10px;
        font-size: 16px;
    }

    /* Dropdown mobile */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 15px 20px !important;
        display: none;
        background: rgba(255, 244, 230, 0.5);
        margin-top: 10px;
        border-radius: 8px;
        border-left: 3px solid var(--primary-color);
        width: 100% !important;
        max-width: 100% !important;
        overflow: visible !important;
        box-sizing: border-box !important;
    }

    .dropdown.active .dropdown-menu {
        display: block;
    }

    .dropdown-menu li {
        border-bottom: 1px solid rgba(196, 30, 58, 0.15);
        padding: 8px 0;
        width: 100% !important;
        overflow: visible !important;
    }
    
    .dropdown-menu li a {
        color: var(--dark-color) !important;
        font-weight: 500;
        width: 100% !important;
        overflow: visible !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* Mega menu mobile */
    .mega-menu .dropdown-menu.mega {
        position: static;
        transform: none;
        min-width: 100% !important;
        max-width: 100% !important;
        width: 100% !important;
        padding: 20px !important;
        background: rgba(255, 244, 230, 0.5);
        overflow: visible !important;
        box-sizing: border-box !important;
    }

    .mega-menu-content {
        grid-template-columns: 1fr;
        gap: 20px;
        width: 100% !important;
        overflow: visible !important;
    }

    .mega-menu-col {
        width: 100% !important;
        overflow: visible !important;
        margin-bottom: 25px !important;
    }
    
    .mega-menu-col h4 {
        font-size: 15px !important;
        margin-bottom: 12px !important;
        color: #C41E3A !important;
        font-weight: 700 !important;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        text-indent: 0 !important;
        width: 100% !important;
        overflow: visible !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    
    .mega-menu-col ul {
        display: block !important;
        visibility: visible !important;
        width: 100% !important;
        overflow: visible !important;
        list-style: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    .mega-menu-col ul li {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: 100% !important;
        overflow: visible !important;
        margin: 0 !important;
    }

    .mega-menu-col ul li a {
        font-size: 14px !important;
        padding: 10px 15px !important;
        color: #1a1a1a !important;
        font-weight: 500 !important;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        text-indent: 0 !important;
        line-height: 1.6 !important;
        text-decoration: none !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        width: 100% !important;
        overflow: visible !important;
        box-sizing: border-box !important;
    }
    
    .mega-menu-col ul li a:hover,
    .mega-menu-col ul li a:active {
        color: #C41E3A !important;
        background: rgba(196, 30, 58, 0.08) !important;
    }
    
    .dropdown-menu li a {
        font-size: 14px !important;
        padding: 10px 15px !important;
        color: #1a1a1a !important;
        font-weight: 500 !important;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        text-indent: 0 !important;
        line-height: 1.5 !important;
        text-decoration: none !important;
    }
    
    .dropdown-menu li a:hover,
    .dropdown-menu li a:active {
        color: #C41E3A !important;
        background: rgba(196, 30, 58, 0.05) !important;
    }

    /* Mobile toggle button */
    .mobile-toggle {
        display: flex;
        z-index: 1000;
    }

    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .nav-actions {
        display: flex;
        gap: 10px;
        flex-shrink: 0;
    }

    .btn-book {
        padding: 10px 18px;
        font-size: 13px;
        white-space: nowrap;
    }

    /* Hero Section */
    .hero {
        height: 450px;
        margin-top: 0;
    }

    .hero-title {
        font-size: 32px;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 24px;
    }

    .hero-description {
        font-size: 16px;
        padding: 0 20px;
    }

    .btn-hero {
        padding: 12px 30px;
        font-size: 14px;
    }

    /* Section spacing */
    section {
        padding: 50px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-header h2 {
        font-size: 28px;
        line-height: 1.2;
    }

    .section-header p {
        font-size: 16px;
    }

    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-image {
        height: 250px;
        order: -1;
    }

    .about-text p {
        font-size: 15px;
    }

    .about-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 25px 20px;
    }

    .feature-card i {
        font-size: 40px;
    }

    .feature-card h3 {
        font-size: 18px;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 30px 20px;
    }

    .service-icon {
        width: 70px;
        height: 70px;
        font-size: 32px;
        margin-bottom: 20px;
    }

    .service-card h3 {
        font-size: 20px;
    }

    .service-card ul li {
        font-size: 14px;
    }

    /* Products */
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }

    .product-card {
        border-radius: 12px;
    }

    .product-image {
        height: 180px;
    }

    .product-info {
        padding: 15px;
    }

    .product-category {
        font-size: 11px;
    }

    .product-name {
        font-size: 16px;
        line-height: 1.3;
    }

    .product-description {
        font-size: 13px;
        line-height: 1.4;
    }

    .product-price {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .btn-add-cart {
        padding: 10px;
        font-size: 13px;
    }

    /* Promotions */
    .promotions-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .promo-card {
        padding: 30px 20px;
    }

    .promo-badge {
        top: -12px;
        right: 20px;
        padding: 6px 15px;
        font-size: 12px;
    }

    .promo-card h3 {
        font-size: 20px;
    }

    .old-price {
        font-size: 16px;
    }

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

    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .testimonial-card {
        padding: 30px 20px;
    }

    .testimonial-card p {
        font-size: 15px;
    }

    /* Contact */
    .contact-wrapper {
        gap: 30px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-info {
        gap: 20px;
    }

    .info-item {
        gap: 15px;
    }

    .info-item i {
        font-size: 24px;
    }

    .info-item h3 {
        font-size: 18px;
    }

    .contact-form {
        padding: 30px 20px;
    }
    
    .contact-map iframe {
        height: 300px;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-col ul {
        padding: 0;
    }

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

    .newsletter-form {
        max-width: 300px;
        margin: 0 auto;
    }

    /* Cart Sidebar */
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }

    .cart-sidebar.active {
        right: 0;
    }

    /* Chat Bubble - Mobile */
    .chat-bubble {
        width: 50px;
        height: 50px;
        right: 10px;
    }
    
    .chat-bubble i {
        font-size: 22px;
    }

    /* Chat Widget - Mobile */
    .chat-widget {
        width: 320px;
        max-width: calc(100vw - 20px);
        right: 10px;
    }

    .chat-header {
        padding: 12px 15px;
        font-size: 14px;
    }

    .chat-body.active {
        height: 300px;
    }

    .chat-messages {
        height: 240px;
    }

    /* Modal */
    .modal-content {
        padding: 30px 20px;
        margin: 20px;
    }

    .modal-content h2 {
        font-size: 24px;
    }

    /* Page Header */
    .page-header {
        padding: 80px 20px;
        margin-top: 70px;
    }

    .page-header h1 {
        font-size: 36px;
        letter-spacing: 1px;
    }

    .page-header p {
        font-size: 16px;
        padding: 0 10px;
    }

    /* Products Filter */
    .products-filter {
        gap: 10px;
    }

    .filter-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* Small Mobile Only */
@media (max-width: 480px) {
    /* Even smaller adjustments */
    .hero {
        height: 400px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .section-header h2 {
        font-size: 24px;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-image {
        height: 250px;
    }

    .btn-book {
        display: none;
    }

    .cart-count {
        width: 18px;
        height: 18px;
        font-size: 11px;
    }

    /* Stack images in about */
    .about-image {
        height: 200px;
    }

    /* Single column products */
    .products-filter {
        flex-direction: column;
        width: 100%;
    }

    .filter-btn {
        width: 100%;
    }
}

/* Landscape Mobile */
@media (max-width: 968px) and (orientation: landscape) {
    .hero {
        height: 350px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .nav-menu {
        top: 60px;
    }
}

/* Touch improvements */
@media (hover: none) {
    /* Remove hover effects on touch devices */
    .btn-hero:hover,
    .btn-service:hover,
    .btn-add-cart:hover,
    .btn-promo:hover {
        transform: none;
    }

    /* Larger touch targets */
    .nav-menu a,
    .btn-cart,
    .btn-book,
    button {
        min-height: 44px;
        min-width: 44px;
    }
}

/* ===== DOCTOR/TEAM SECTION ===== */
.doctors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px 0;
}

.doctor-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.doctor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.2);
}

.doctor-image {
    width: 100%;
    height: 400px;
    overflow: hidden;
    position: relative;
    background: #f5f5f5;
}

.doctor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%; /* Hiển thị từ phía trên, focus vào khuôn mặt */
    transition: var(--transition);
}

.doctor-card:hover .doctor-image img {
    transform: scale(1.05);
}

.doctor-info {
    padding: 25px;
    text-align: center;
}

.doctor-info h3 {
    color: var(--primary-color);
    font-size: 22px;
    margin-bottom: 8px;
    font-family: 'Poppins', sans-serif;
}

.doctor-title {
    color: var(--gray-color);
    font-size: 15px;
    font-style: italic;
    margin-bottom: 15px;
    font-family: 'Poppins', sans-serif;
}

.doctor-credentials {
    list-style: none;
    padding: 0;
    text-align: left;
}

.doctor-credentials li {
    color: var(--dark-color);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 8px;
    padding-left: 5px;
}

/* Responsive adjustments for doctor cards */
@media (max-width: 768px) {
    .doctors-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .doctor-image {
        height: 350px;
    }
    
    .doctor-image img {
        object-position: center 25%; /* Mobile: focus hơi thấp hơn */
    }
}