:root {
    /* HostSpace Color Palette - Modern & Professional */
    --primary-color: #0F6CBD;
    --primary-gradient: linear-gradient(135deg, #f5f5f5, #e5e7eb);
    --primary-dark: #0A5AA8;
    
    /* Accent Orange for CTA & Highlights */
    --accent: #FF7A00;
    --accent-dark: #E66A00;
    --accent-light: #FFB366;
    
    /* Neutral Colors */
    --text-main: #2D3748;
    --text-muted: #718096;
    --text-light: #A0AEC0;
    
    /* Background Colors */
    --bg-primary: #FFFFFF;
    --bg-light: #F5F7FA;
    --bg-section: #FAFBFC;
    
    /* Border & Shadows */
    --border-color: #E5E7EB;
    --border-light: #F1F3F4;
    
    /* Modern Shadows */
    --shadow-sm: 0 1px 3px rgba(45, 55, 72, 0.08);
    --shadow-md: 0 4px 12px rgba(45, 55, 72, 0.12);
    --shadow-lg: 0 8px 25px rgba(45, 55, 72, 0.15);
    --shadow-xl: 0 12px 40px rgba(45, 55, 72, 0.18);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: #fff;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
/* ========== MODERN BUTTON STYLES ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-red {
    background: var(--accent);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-red:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}


/* ========== HEADER STYLES ========== */
.header {
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-light);
}
.header.header--hidden {
    transform: translateY(-100%);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}
.logo a {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo img {
    max-height: 100px;
    width: auto;
}
.logo a i { color: var(--secondary-color); }
.nav-menu ul {
    display: flex;
    gap: 24px;
}
.nav-menu a {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

.nav-menu a.active {
    color: var(--accent);
}

/* ========== NAV DROPDOWN MENU ========== */
.nav-dropdown {
    position: relative;
}

/* Bridge element to fill gap between toggle and dropdown menu */
.nav-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 20px;
    background: transparent;
    display: none;
}

.nav-dropdown:hover::after,
.nav-dropdown.active::after {
    display: block;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.nav-dropdown-toggle i {
    font-size: 10px;
    transition: transform 0.3s ease;
}

.nav-dropdown.active .nav-dropdown-toggle i,
.nav-dropdown:hover .nav-dropdown-toggle i {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 15px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 280px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.04);
    padding: 10px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1000;
    pointer-events: none;
}

.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 16px;
    height: 16px;
    background: #fff;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    border-left: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 3px 0 0 0;
}

.nav-dropdown.active .nav-dropdown-menu,
.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 12px;
    transition: all 0.2s ease;
    text-decoration: none;
}

.nav-dropdown-item:hover {
    background: var(--bg-light);
    transform: none;
}

.nav-dropdown-item > i {
    font-size: 20px;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(255, 122, 0, 0.1), rgba(255, 122, 0, 0.05));
    color: var(--accent);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.nav-dropdown-item:hover > i {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    transform: scale(1.05);
}

.nav-dropdown-title {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 2px;
}

.nav-dropdown-desc {
    display: block;
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
}

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

/* ========== COMMON DROPDOWN STYLE ========== */
.lang-dropdown, .account-dropdown {
    position: relative;
}

.btn-lang, .btn-account {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 12px;
    font-weight: 500;
    font-size: 16px;
    color: var(--text-main);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-lang::before, .btn-account::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 122, 0, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.btn-lang:hover::before, .btn-account:hover::before {
    width: 200px;
    height: 200px;
}

.btn-lang i:first-child {
    font-size: 24px;
    color: var(--accent);
    transition: all 0.3s ease;
}

.btn-account i:first-child {
    font-size: 24px;
    color: var(--accent);
    transition: all 0.3s ease;
}

.btn-lang:hover i:first-child, .btn-account:hover i:first-child {
    transform: scale(1.15) rotate(10deg);
}

.btn-lang .dropdown-arrow, .btn-account .dropdown-arrow {
    display: none; /* Hide arrow to match screenshot if needed, or keep for UX */
}

.btn-lang:hover, .btn-account:hover {
    background: rgba(0,0,0,0.03);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    min-width: 210px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    padding: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1000;
    pointer-events: none;
}

/* Only show when active class is added via JS (Click) */
.account-dropdown.active .dropdown-menu,
.lang-dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.account-dropdown:hover .dropdown-arrow,
.lang-dropdown:hover .dropdown-arrow,
.account-dropdown.active .dropdown-arrow,
.lang-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
    transition: all 0.2s ease;
}

.dropdown-item img {
    width: 22px;
    border-radius: 3px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.dropdown-item i {
    font-size: 16px;
    width: 24px;
    text-align: center;
    color: var(--text-muted);
}

.dropdown-item:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.dropdown-item:hover i {
    color: var(--primary-color);
}

/* ========== MOBILE TOGGLE ========== */
.mobile-toggle {
    display: none;
    width: 45px;
    height: 45px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: #fff;
    color: var(--text-main);
    font-size: 20px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.mobile-toggle:hover {
    background: var(--bg-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

@media (max-width: 992px) {
    .mobile-toggle { display: flex; }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: #fff;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border-color);
        display: none;
        z-index: 999;
        transform: translateY(-20px);
        opacity: 0;
        transition: all 0.3s ease;
    }

    .nav-menu.active {
        display: block;
        transform: translateY(0);
        opacity: 1;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 0;
    }

    .nav-menu ul li a {
        padding: 15px 0;
        display: block;
        border-bottom: 1px solid #f8f9fa;
    }

    .btn-lang span, .btn-account span {
        display: none;
    }
    
    .btn-lang, .btn-account {
        padding: 10px;
        border-radius: 50%;
    }
}
/* ========== HERO VN - NEW DESIGN ========== */
.hero-vn {
    background: var(--primary-gradient);
    padding: 60px 0 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-vn-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-vn-left {
    flex: 6;
    max-width: 600px;
}

.hero-vn-greeting {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 15px;
}

.hero-vn-title {
    font-size: 38px;
    font-weight: 800;
    color: #1f2937;
    margin: 0 0 10px 0;
    line-height: 1.3;
}

.highlight-orange {
    color: #fcd34d;
}

.hero-vn-subtitle {
    font-size: 18px;
    color: #4b5563;
    margin: 0 0 30px 0;
}

.hero-vn-search {
    position: relative;
    display: flex;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 50px;
    padding: 5px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    margin-bottom: 30px;
}

.hero-vn-search input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    padding: 15px 25px;
    font-size: 16px;
    color: #374151;
}

.btn-search-vn {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 14px 32px;
    border-radius: 40px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-sm);
}

.btn-search-vn:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.domain-cards-wrapper {
    position: relative;
    margin: 30px 0;
}

.scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(255, 122, 0, 0.3);
    transition: all 0.3s ease;
    z-index: 10;
}

.scroll-btn:hover {
    background: var(--accent-dark);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 16px rgba(255, 122, 0, 0.4);
}

.scroll-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.scroll-left {
    left: -20px;
}

.scroll-right {
    right: -20px;
}

.hero-vn-domain-cards {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-top: 25px;
    padding-bottom: 15px;
    align-items: flex-end;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

/* Hide scrollbar */
.hero-vn-domain-cards::-webkit-scrollbar {
    display: none;
}

/* ========== DOMAIN CARDS - CLEAN WHITE DESIGN ========== */
.hero-vn-domain-cards .d-card {
    flex: 0 0 130px;
    border-radius: 12px;
    padding: 20px 10px;
    text-align: center;
    color: #fff;
    position: relative;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

/* Cards without hot badge get margin-top to align with cards that have hot badge */
.hero-vn-domain-cards .d-card.no-hot {
    margin-top: 20px;
}

.hero-vn-domain-cards .d-card:hover {
    transform: translateY(-5px);
}

.hot-badge {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    pointer-events: none;
}

.hot-badge img {
    height: 45px !important;
    filter: drop-shadow(0 0 10px rgba(255, 87, 34, 0.6));
}

.d-card h4 {
    font-size: 22px;
    font-weight: 800;
    margin: 0 0 5px 0;
}

.price-old {
    font-size: 13px;
    text-decoration: line-through;
    opacity: 0.7;
    margin-bottom: 2px;
}

.price-new {
    font-size: 18px;
    font-weight: 800;
}

.hero-vn-link {
    font-size: 15px;
    color: #3b82f6;
    text-decoration: none;
    transition: color 0.3s ease;
}

.hero-vn-link:hover {
    color: #2563eb;
    text-decoration: underline;
}

/* Hero Right - Premium 3D Partner Cards with Connections */
.hero-vn-right {
    flex: 5;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    padding: 20px;
}

.hero-vn-illo {
    width: 100%;
    height: 100%;
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 480px;
}

/* Connection lines between cards */
.hero-vn-illo::before,
.hero-vn-illo::after {
    content: '';
    position: absolute;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 122, 0, 0.6) 50%, 
        transparent 100%);
    height: 3px;
    z-index: 0;
    animation: flowLine 2s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(255, 122, 0, 0.4);
}

.hero-vn-illo::before {
    top: 33%;
    left: 10%;
    right: 10%;
}

.hero-vn-illo::after {
    bottom: 33%;
    left: 10%;
    right: 10%;
}

@keyframes flowLine {
    0%, 100% { 
        opacity: 0.5;
        transform: scaleX(0.95);
    }
    50% { 
        opacity: 1;
        transform: scaleX(1);
    }
}

.illo-card {
    aspect-ratio: 1;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.08),
        0 1px 3px rgba(0, 0, 0, 0.05);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 2px solid transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    z-index: 1;
}

/* Connecting dots on cards */
.illo-card::before {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(255, 122, 0, 0.8);
    opacity: 0.8;
    transition: all 0.3s ease;
    z-index: 10;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { 
        transform: translateX(-50%) scale(1);
        box-shadow: 0 0 15px rgba(255, 122, 0, 0.8);
    }
    50% { 
        transform: translateX(-50%) scale(1.3);
        box-shadow: 0 0 25px rgba(255, 122, 0, 1);
    }
}

.card-aws::before,
.card-google::before,
.card-azure::before {
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
}

.card-cloudflare::before,
.card-digitalocean::before,
.card-vps::before {
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
}

.illo-card:hover::before {
    opacity: 1;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translateX(-50%) scale(1); }
    50% { transform: translateX(-50%) scale(1.3); }
}

/* Gradient overlay on hover */
.illo-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 122, 0, 0.1) 0%, 
        rgba(255, 179, 102, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.illo-card:hover {
    transform: translateY(-12px) scale(1.05);
    box-shadow: 
        0 20px 50px rgba(255, 122, 0, 0.2),
        0 10px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--accent);
}

.illo-card:hover::after {
    opacity: 1;
}

.illo-card i {
    font-size: 48px;
    color: var(--accent);
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 8px rgba(255, 122, 0, 0.3));
}

.illo-card:hover i {
    transform: scale(1.25) rotateY(360deg);
    filter: drop-shadow(0 6px 12px rgba(255, 122, 0, 0.5));
    color: var(--accent-dark);
}

.illo-card p {
    font-size: 12px;
    font-weight: 700;
    color: #1f2937;
    margin: 0;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.illo-card:hover p {
    color: var(--accent-dark);
    transform: translateY(2px);
    font-weight: 800;
}

/* Removed auto-float animation - cards only animate on hover */

/* Cards will only move when hovered */
.card-aws,
.card-google,
.card-azure,
.card-cloudflare,
.card-digitalocean,
.card-vps {
    /* No animation by default */
}

/* Vertical connection lines */
.card-aws::after,
.card-google::after,
.card-azure::after {
    content: '';
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 24px;
    background: linear-gradient(180deg, 
        rgba(255, 122, 0, 0.4) 0%, 
        rgba(255, 122, 0, 0.1) 100%);
    z-index: -1;
    animation: flowVertical 2s ease-in-out infinite;
}

.card-aws::after {
    animation-delay: 0s;
}

.card-google::after {
    animation-delay: 0.3s;
}

.card-azure::after {
    animation-delay: 0.6s;
}

@keyframes flowVertical {
    0%, 100% { opacity: 0.3; height: 24px; }
    50% { opacity: 0.8; height: 28px; }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-vn-illo {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .hero-vn-illo::before,
    .hero-vn-illo::after {
        display: none;
    }
}

/* ========== TRUST SECTION ========== */
.trust-section {
    padding: 60px 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
}

.trust-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

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

.trust-text span {
    font-size: 16px;
    color: var(--text-muted);
    font-weight: 500;
}

.trust-logos {
    display: flex;
    align-items: center;
    gap: 48px;
    opacity: 0.6;
}

.logo-item {
    font-size: 32px;
    color: var(--text-muted);
    transition: var(--transition);
}

.logo-item:hover {
    color: var(--primary-color);
    opacity: 1;
    transform: translateY(-2px);
}

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

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes growUp {
    from {
        height: 0;
    }
    to {
        height: var(--final-height, 100%);
    }
}

@media (max-width: 992px) {
    .hero-vn-container { flex-direction: column; text-align: center; }
    .hero-vn-left { margin-top: 40px; }
    .hero-vn-greeting { justify-content: center; }
    .orange-blob { width: 280px; height: 280px; right: 50%; transform: translate(50%, -50%); }
    .card-vn { right: auto; left: 10%; }
    .card-partner { right: 10%; }
    .card-main { right: 50%; transform: translateX(50%); animation: none; position: relative; top: 0; left: 0; margin: 0 auto 30px; }
    .pricing-grid, .grid-wrap, .support-cards { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: repeat(2, 1fr); }
    .support-cards { position: relative; bottom: 0; max-width: 100%; margin-top: 40px; left: 0; }
    .faq { padding-top: 80px; }
    .banner-box { flex-direction: column; text-align: center; }
    .banner-content ul li { justify-content: center; }
    .feature-banner { border-radius: 0; }
}

@media (max-width: 576px) {
    .hero-vn-search { flex-direction: column; border-radius: 20px; padding: 10px; }
    .btn-search-vn { border-radius: 12px; justify-content: center; width: 100%; }
    .hero-vn-domain-cards { flex-direction: column; }
    .hero-vn-right { display: none; }
}


/* ========== PRICING SECTION ========== */
.pricing {
    padding: 80px 0;
    background: var(--bg-section);
}

.section-title {
    text-align: center;
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 40px;
    color: #111;
    text-transform: uppercase;
}

.pricing-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.tab-btn.active, .tab-btn:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 122, 0, 0.3);
}

.badge-red {
    background: var(--text-main);
    color: #fff;
    font-size: 10px;
    padding: 3px 8px;
    border-radius: 10px;
    position: absolute;
    top: -12px;
    right: 5px;
    font-weight: bold;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

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

.pricing-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
}

.pricing-scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 12px rgba(255, 122, 0, 0.3);
    transition: all 0.3s ease;
    z-index: 10;
}

.pricing-scroll-btn:hover {
    background: var(--accent-dark);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 16px rgba(255, 122, 0, 0.5);
}

.pricing-scroll-left {
    left: 0;
}

.pricing-scroll-right {
    right: 0;
}

.pricing-grid {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 20px 0;
}

.pricing-grid::-webkit-scrollbar {
    display: none;
}

.pricing-card {
    background: var(--bg-primary);
    border-radius: 12px;
    padding: 30px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    flex: 0 0 320px;
    display: flex;
    flex-direction: column;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.pricing-card.highlighted {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: scale(1.03);
    z-index: 2;
}

.pricing-card.highlighted:hover {
    transform: scale(1.03) translateY(-5px);
}

.badge-hot {
    position: absolute;
    top: -25px;
    right: 15px;
    z-index: 10;
    pointer-events: none;
}

.badge-hot img {
    height: 50px !important;
    filter: drop-shadow(0 0 12px rgba(255, 87, 34, 0.7));
}

.card-header {
    text-align: center;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.card-header h3 {
    font-size: 20px;
    color: #111;
    margin-bottom: 15px;
}

.price {
    display: flex;
    justify-content: center;
    align-items: baseline;
    color: #1f2937;
}

.price .amount {
    font-size: 36px;
    font-weight: 800;
    color: #1f2937;
}

.price .amount span {
    font-size: 18px;
    margin-left: 2px;
    color: #1f2937;
}

.price .period {
    font-size: 14px;
    color: var(--text-muted);
}

.pricing-card ul.features {
    flex: 1;
    margin-bottom: 25px;
}

.pricing-card ul.features li {
    font-size: 14px;
    padding: 12px 0;
    border-bottom: 1px dashed #eee;
    color: var(--text-muted);
    text-align: center;
}

.pricing-card ul.features li strong {
    color: var(--text-main);
}

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

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

.card-footer .btn {
    width: 100%;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

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


.comparison {
    padding: 80px 0;
}
.table-responsive {
    overflow-x: auto;
}
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    box-shadow: var(--shadow-sm);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
}
.comparison-table th, .comparison-table td {
    padding: 15px 20px;
    text-align: center;
    border: 1px solid var(--border-color);
}
.comparison-table th {
    background: var(--bg-light);
    font-weight: 700;
    color: #111;
    font-size: 16px;
}
.comparison-table .price {
    color: var(--secondary-color);
    font-size: 14px;
}
.comparison-table th:first-child, .comparison-table td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--text-main);
    background: #fff;
    width: 25%;
}
.comparison-table td {
    color: var(--text-muted);
    font-size: 14px;
}
.comparison-table th.highlight, .comparison-table td:nth-child(3) {
    background: rgba(14, 165, 233, 0.05);
}
.text-success {
    color: #28a745;
}

/* ========== FEATURE BANNER WITH BACKGROUND SLIDER ========== */
.feature-banner {
    padding: 0;
    background: var(--primary-gradient);
    color: #fff;
    border-radius: 24px;
    margin: 60px auto;
    max-width: calc(100% - 120px);
    position: relative;
    overflow: visible;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: background-image 1s ease-in-out;
    height: 400px;
}

.banner-box {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    position: relative;
    z-index: 2;
    border-radius: 24px;
    overflow: hidden;
}

.banner-image {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Navigation Arrows - Outside the banner */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    background: #fff;
    border: none;
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.slider-arrow:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 25px rgba(255, 122, 0, 0.35);
}

.slider-prev {
    left: -26px;
}

.slider-next {
    right: -26px;
}

.banner-slider {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.banner-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.banner-slide.active {
    opacity: 1;
}

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-dots {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 16px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: #fff;
    width: 20px;
    border-radius: 4px;
}

/* container bên trong khung lấy full chiều rộng của section */
.feature-banner > .container {
    max-width: 100%;
    height: 100%;
    position: relative;
}

/* Hiệu ứng chuyển động nhẹ cho card & ảnh trong khung */
.feature-banner:hover .banner-box {
    transform: translateY(-4px);
}

.banner-image img {
    transition: transform 0.6s ease;
}

.feature-banner:hover .banner-image img {
    transform: translateY(-6px) scale(1.02);
}


/* ========== VALUE SECTION - ZIGZAG ========== */
.value-section {
    padding: 80px 0 90px;
    background: var(--bg-section);
}

.value-zigzag {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* Row 1: 2 columns - text + card */
.zz-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
}

/* Row 2: 3 columns offset xuống */
.zz-row.zz-offset {
    grid-template-columns: repeat(3, 1fr);
    margin-left: 80px;
    margin-right: -80px;
}

.zz-text {
    padding-right: 40px;
}

.zz-text h2 {
    font-size: 28px;
    font-weight: 700;
    margin: 12px 0 16px;
    color: var(--text-main);
    line-height: 1.3;
}

.zz-text p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

.value-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: rgba(15, 108, 189, 0.1);
    color: var(--primary-color);
    margin-bottom: 12px;
}

.value-cta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.value-note {
    font-size: 13px;
    color: var(--text-muted);
}

.zz-card {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 28px 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.zz-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.zz-card .value-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(15, 108, 189, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
}

.zz-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
}

.zz-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 992px) {
    .zz-row, .zz-row.zz-offset {
        grid-template-columns: 1fr;
        margin-left: 0;
        margin-right: 0;
    }
    .zz-text { padding-right: 0; }
}

.value-cta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 22px;
}

.value-note {
    font-size: 12px;
    color: #64748b;
}

.value-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.value-card {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.value-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(15, 108, 189, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 20px;
}

.value-card h3 {
    font-size: 18px;
    margin: 0 0 8px;
    color: var(--text-main);
    font-weight: 600;
}

.value-card p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 992px) {
    .value-grid {
        grid-template-columns: 1fr;
    }
}


/* ========== VERTICAL TAB SECTION ========== */
.vtab-section {
    padding: 80px 0;
    background: var(--bg-section);
}

.vtab-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 32px;
    align-items: start;
    margin-top: 48px;
}

.vtab-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.vtab-btn {
    width: 100%;
    padding: 14px 20px;
    background: var(--bg-primary);
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.vtab-btn i {
    color: var(--text-muted);
    width: 18px;
    transition: var(--transition);
}

.vtab-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.vtab-btn:hover i {
    color: var(--accent);
}

.vtab-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 4px 16px rgba(255, 122, 0, 0.3);
}

.vtab-btn.active i {
    color: #fff;
}

.vtab-content-area {
    background: var(--bg-primary);
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    min-height: 260px;
    position: relative;
}

.vtab-panel {
    display: none;
    animation: fadeIn 0.35s ease;
}

.vtab-panel.active {
    display: block;
}

.vtab-panel h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 16px;
}

.vtab-panel p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 28px;
}

.vtab-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--text-main);
    color: #fff;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.vtab-cta:hover {
    background: var(--accent);
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .vtab-layout {
        grid-template-columns: 1fr;
    }
    .vtab-list {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .vtab-btn {
        width: auto;
        flex: 1 1 calc(50% - 6px);
    }
}

/* ========== FEATURES GRID ========== */
.features-grid {
    padding: 80px 0;
    background: var(--bg-primary);
}

.grid-wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.grid-item {
    background: var(--bg-primary);
    padding: 32px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.grid-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--accent);
}

.icon-box {
    width: 64px;
    height: 64px;
    background: rgba(15, 108, 189, 0.1);
    color: var(--primary-color);
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    margin: 0 auto 24px;
}

.grid-item h3 {
    font-size: 20px;
    margin-bottom: 16px;
    color: var(--text-main);
    font-weight: 600;
}

.grid-item p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}


/* ========== FAQ SECTION - CHUẨN MẪU ========== */
.faq-section {
    position: relative;
    background: transparent;
    padding: 0;
    margin: 30px 0 0;
}

.faq-wave {
    display: block;
    width: 100%;
    height: 120px;
    margin-bottom: -1px; /* Tránh khe hở hiển thị giữa wave và content */
}

.faq-content {
    background: linear-gradient(135deg, #FF7A00 0%, #FFB366 100%);
    padding: 0 0 100px 0;
}

.faq-header {
    text-align: center;
    margin-bottom: 50px;
}

.faq-title {
    font-size: 36px;
    font-weight: 800;
    color: #ffffff;
    margin: 0;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    align-self: start;
}

.faq-item:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.faq-question {
    padding: 20px 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
}

.faq-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    font-size: 18px;
    font-weight: 700;
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-question h3 {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin: 0;
    line-height: 1.4;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 25px 20px 60px; /* Thụt vào thẳng hàng với chữ */
}

.faq-answer p {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 992px) {
    .faq-grid { grid-template-columns: 1fr; padding: 0 15px; }
    .faq-title { font-size: 30px; }
}

@media (max-width: 768px) {
    .faq-wave { height: 80px; }
    .faq-item.active .faq-answer { padding-left: 20px; }
}


.footer {
    background: #1a1a1a;
    color: #fff;
    padding: 60px 0 0;
}
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-logo i {
    color: #fff;
    font-size: 30px;
}
.brand-col p {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 20px;
    line-height: 1.8;
}
.contact-info li {
    font-size: 14px;
    margin-bottom: 15px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.contact-info i {
    margin-top: 4px;
    color: #fff;
    opacity: 0.8;
}
.footer-col h3 {
    font-size: 16px;
    margin-bottom: 20px;
    color: #fff;
    font-weight: 800;
}
.footer-col ul li {
    margin-bottom: 12px;
}
.footer-col ul li a {
    font-size: 14px;
    color: var(--border-color);
    transition: var(--transition);
}
.footer-col ul li a:hover {
    color: #fff;
    padding-left: 5px;
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    font-size: 14px;
    color: var(--border-color);
}
.social-links {
    display: flex;
    gap: 15px;
}
.social-links a {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    transition: var(--transition);
}
.social-links a:hover {
    background: #fff;
    color: var(--primary-color);
}


@media (max-width: 992px) {
    .hero::after { width: 100%; border-radius: 0; bottom: 0; height: 50%; top: auto; }
    .hero-container { flex-direction: column; gap: 40px; }
    .hero-content { max-width: 100%; text-align: center; }
    .hero-content h1 { font-size: 36px; }
    .hero-features { text-align: left; display: inline-block; }
    .pricing-grid, .grid-wrap, .support-cards { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: repeat(2, 1fr); }
    .support-cards { position: relative; bottom: 0; max-width: 100%; margin-top: 40px; left: 0; }
    .faq { padding-top: 80px; }
    .banner-box { flex-direction: column; text-align: center; }
    .banner-content ul li { justify-content: center; }
    .feature-banner { border-radius: 0; }
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .domain-form .input-group { flex-direction: column; }
    .domain-form select { border-left: none; border-top: 1px solid #eee; padding: 15px; }
    .pricing-grid, .grid-wrap, .support-cards, .footer-top { grid-template-columns: 1fr; }
    .pricing-card.highlighted { transform: none; }
    .pricing-card.highlighted:hover { transform: translateY(-5px); }
    .speed-banner-flex { flex-direction: column; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 20px; }
}