@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #27ACC8;
    --secondary: #101318;
    --accent: #E4BF7D;
    --background: #060909;
    --surface: #121F1F;
    --text: #E4E6E7;
    --text-muted: #657A81;
    --border: #314146;
    --success: #39D270;
    --danger: #EE410F;
    --gold: #E4BF7D;
    --font-th: 'Prompt', sans-serif;
    --font-en: 'Inter', sans-serif;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --transition: all 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-th);
    background: var(--background);
    color: var(--text);
    line-height: 1.8;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }

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

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

.site-header {
    background: linear-gradient(180deg, var(--secondary) 0%, var(--background) 100%);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(49,65,70,0.3);
}

.header-social { display: flex; gap: 12px; align-items: center; }
.header-social a {
    color: var(--text-muted);
    font-size: 14px;
    transition: var(--transition);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(39,172,200,0.1);
}
.header-social a:hover {
    color: var(--primary);
    background: rgba(39,172,200,0.3);
    transform: translateY(-2px);
}

.header-cta .btn-glow {
    font-size: 13px;
    padding: 6px 20px;
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo img { width: 42px; height: 42px; }

.logo-text {
    font-size: 22px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.main-nav { display: flex; align-items: center; gap: 4px; }

.main-nav a, .main-nav .dropdown-toggle {
    color: var(--text);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-th);
}

.main-nav a:hover, .main-nav .dropdown-toggle:hover,
.main-nav a.active {
    background: rgba(39,172,200,0.15);
    color: var(--primary);
}

.nav-dropdown { position: relative; }
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px;
    min-width: 280px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    box-shadow: var(--shadow);
    z-index: 100;
}

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

.dropdown-menu a {
    display: block;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text);
}
.dropdown-menu a:hover { background: rgba(39,172,200,0.15); color: var(--primary); }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
    z-index: 1001;
}
.hamburger span {
    width: 26px;
    height: 2.5px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.hero-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--secondary), var(--background));
    border-bottom: 2px solid var(--primary);
}

.banner-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 21/8;
    max-height: 500px;
    overflow: hidden;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
}

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

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

.banner-slide a { display: block; width: 100%; height: 100%; }

.banner-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.banner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(228,230,231,0.3);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.banner-dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

.banner-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(6,9,9,0.6);
    color: var(--text);
    border: 1px solid var(--border);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
    font-size: 18px;
}

.banner-nav:hover { background: var(--primary); border-color: var(--primary); }
.banner-prev { left: 20px; }
.banner-next { right: 20px; }

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
    padding: 40px 0;
}

.main-content { min-width: 0; }

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.widget {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.widget:hover { border-color: var(--primary); }

.widget-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.widget-list { list-style: none; }
.widget-list li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(49,65,70,0.3);
}
.widget-list li:last-child { border-bottom: none; }
.widget-list a {
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}
.widget-list a:hover { color: var(--primary); padding-left: 5px; }
.widget-list a i { color: var(--primary); width: 16px; }

.content-section {
    margin-bottom: 40px;
    padding: 30px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.content-section:hover { border-color: rgba(39,172,200,0.3); }

h1 {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.4;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

h2 i { color: var(--accent); font-size: 20px; }

h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
    margin: 20px 0 12px;
}

p { margin-bottom: 16px; color: var(--text); }

ul { margin-bottom: 16px; padding-left: 20px; }
ul li { margin-bottom: 8px; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.card {
    background: linear-gradient(145deg, var(--surface), rgba(39,172,200,0.05));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 8px 32px rgba(39,172,200,0.15);
}

.card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    margin-bottom: 16px;
}

.card h3 { margin-top: 0; font-size: 18px; }
.card p { font-size: 14px; color: var(--text-muted); margin-bottom: 0; }

.review-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 16px;
    transition: var(--transition);
}

.review-card:hover { border-color: var(--primary); }

.review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
}

.review-meta { flex: 1; }
.review-name { font-weight: 600; font-size: 16px; }
.review-date { font-size: 13px; color: var(--text-muted); }

.star-rating { display: flex; align-items: center; gap: 2px; margin: 8px 0; }
.star-rating i { color: var(--gold); font-size: 16px; }
.star-rating .rating-text { margin-left: 8px; font-size: 14px; color: var(--text-muted); }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    font-family: var(--font-th);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #3cc4e0);
    color: #fff;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(39,172,200,0.4);
    color: #fff;
}

.btn-glow {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--background);
    font-weight: 700;
    position: relative;
    overflow: hidden;
}
.btn-glow::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 3s infinite;
}
.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 24px rgba(39,172,200,0.4);
    color: var(--background);
}

@keyframes shimmer {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

.form-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    margin: 24px 0;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text);
    font-size: 14px;
}

.form-group label i { color: var(--primary); margin-right: 6px; }

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 15px;
    font-family: var(--font-th);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(39,172,200,0.2);
}

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control { resize: vertical; min-height: 120px; }

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

.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-question {
    padding: 18px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: var(--transition);
}

.faq-question:hover { background: rgba(39,172,200,0.1); }

.faq-question i {
    transition: transform 0.3s ease;
    color: var(--primary);
}

.faq-item.active .faq-question i { transform: rotate(180deg); }

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 24px 18px;
}

.article-card {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    transition: var(--transition);
}

.article-card:hover {
    border-color: var(--primary);
    transform: translateX(4px);
}

.article-card-img {
    width: 120px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--secondary);
}

.article-card-img img { width: 100%; height: 100%; object-fit: cover; }

.article-card-body { flex: 1; }
.article-card-title { font-size: 15px; font-weight: 600; margin-bottom: 6px; line-height: 1.4; }
.article-card-title a { color: var(--text); }
.article-card-title a:hover { color: var(--primary); }
.article-card-date { font-size: 12px; color: var(--text-muted); }

.steps { counter-reset: step; margin: 20px 0; }
.step-item {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    padding: 20px;
    background: rgba(39,172,200,0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    counter-increment: step;
}

.step-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 20px;
    color: #fff;
    flex-shrink: 0;
}

.step-content { flex: 1; }
.step-content h3 { margin-top: 0; }

.promo-card {
    background: linear-gradient(145deg, var(--surface), rgba(228,191,125,0.08));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.promo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--primary), var(--success));
}

.promo-badge {
    display: inline-block;
    padding: 4px 14px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: #fff;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.contact-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
}

.contact-item:hover { border-color: var(--primary); transform: translateY(-4px); }

.contact-item i {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 12px;
}

.contact-item h3 { font-size: 16px; margin: 0 0 8px; }
.contact-item p { font-size: 14px; color: var(--text-muted); margin: 0; }

.site-footer {
    background: linear-gradient(180deg, var(--secondary), var(--background));
    border-top: 1px solid var(--border);
    padding: 48px 0 0;
    margin-top: 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary);
}

.footer-links { list-style: none; padding-left: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a {
    color: var(--text-muted);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.footer-links a:hover { color: var(--primary); padding-left: 4px; }
.footer-links a i { width: 14px; color: var(--primary); font-size: 12px; }

.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(39,172,200,0.15);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 16px;
    transition: var(--transition);
}
.footer-social a:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 20px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

.full-width { width: 100%; }

.table-responsive { overflow-x: auto; margin: 16px 0; }
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border-radius: var(--radius);
    overflow: hidden;
}
th {
    background: linear-gradient(135deg, var(--primary), #3cc4e0);
    color: #fff;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
}
td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
tr:hover td { background: rgba(39,172,200,0.05); }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.badge-success { background: rgba(57,210,112,0.15); color: var(--success); }
.badge-primary { background: rgba(39,172,200,0.15); color: var(--primary); }
.badge-accent { background: rgba(228,191,125,0.15); color: var(--accent); }

.breadcrumb-nav { padding: 16px 0; }
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 4px;
    font-size: 14px;
}
.breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    margin-right: 4px;
    color: var(--text-muted);
}
.breadcrumb-item a { color: var(--text-muted); }
.breadcrumb-item a:hover { color: var(--primary); }
.breadcrumb-item.current { color: var(--primary); }

.img-placeholder {
    width: 100%;
    aspect-ratio: 2/1;
    background: linear-gradient(135deg, var(--surface), rgba(39,172,200,0.1));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
    overflow: hidden;
}

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

.cta-box {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    margin: 24px 0;
}
.cta-box h3 { color: #fff; margin-top: 0; font-size: 22px; }
.cta-box p { color: rgba(255,255,255,0.85); }
.cta-box .btn { margin-top: 12px; background: #fff; color: var(--primary); }
.cta-box .btn:hover { background: var(--accent); color: #fff; }

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

.animate-in { animation: fadeInUp 0.5s ease forwards; }

@media (max-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }
    .sidebar { order: 2; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hamburger { display: flex; }

    .nav-wrapper {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--secondary);
        border-left: 1px solid var(--border);
        padding: 80px 20px 20px;
        transition: right 0.3s ease;
        z-index: 999;
        overflow-y: auto;
    }

    .nav-wrapper.open { right: 0; }

    .main-nav {
        flex-direction: column;
        align-items: stretch;
    }

    .main-nav a, .main-nav .dropdown-toggle {
        padding: 12px 16px;
        border-bottom: 1px solid rgba(49,65,70,0.3);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0 0 0 20px;
        display: none;
    }

    .nav-dropdown.open .dropdown-menu { display: block; }

    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 998;
    }

    .nav-overlay.open { display: block; }

    h1 { font-size: 24px; }
    h2 { font-size: 20px; }

    .header-top { display: none; }
    .banner-slider { aspect-ratio: 16/9; }
    .banner-nav { display: none; }

    .content-section { padding: 20px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .card-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }

    .article-card { flex-direction: column; }
    .article-card-img { width: 100%; height: 160px; }
}

@media (max-width: 480px) {
    .container { padding: 0 15px; }
    .content-section { padding: 16px; }
    h1 { font-size: 20px; }
    h2 { font-size: 18px; }
    .logo-text { font-size: 18px; }
    .btn { padding: 10px 20px; font-size: 14px; }
}