:root {
    --orange: #FF6B00;
    --orange-light: #FF8C00;
    --orange-dark: #E05500;
    --blue: #0D1B6F;
    --blue-light: #1A3BC2;
    --blue-dark: #080F3A;
    --white: #ffffff;
    --gray-50: #F8F9FA;
    --gray-100: #F1F3F5;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-500: #ADB5BD;
    --gray-700: #495057;
    --gray-900: #212529;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Kanit', sans-serif;
    font-weight: 400;
    color: var(--gray-900);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

body.nav-open { overflow: hidden; }

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

a { color: var(--orange); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--orange-dark); }

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

/* === HEADER === */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--blue-dark);
    box-shadow: 0 2px 16px rgba(0,0,0,0.2);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo { display: flex; align-items: center; gap: 8px; }
.logo-text {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -1px;
}
.logo-accent { color: var(--orange); }

.main-nav { display: flex; align-items: center; gap: 8px; }

.nav-list {
    display: flex;
    list-style: none;
    gap: 4px;
}

.nav-item a {
    display: block;
    padding: 8px 14px;
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    white-space: nowrap;
}

.nav-item a:hover,
.nav-item.active a {
    color: var(--white);
    background: rgba(255,107,0,0.2);
}

.nav-actions { display: flex; gap: 8px; margin-left: 12px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--orange), var(--orange-light));
    color: var(--white);
    border-color: var(--orange);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--orange-dark), var(--orange));
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,107,0,0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--blue-dark);
    border-color: var(--white);
}

.btn-lg { padding: 14px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger-line {
    width: 28px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition);
}

.hamburger.active .hamburger-line:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.active .hamburger-line:nth-child(2) { opacity: 0; }
.hamburger.active .hamburger-line:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* === HERO === */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, var(--blue-light) 100%);
    padding: 80px 0 60px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,107,0,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-inner { display: flex; align-items: center; gap: 60px; position: relative; z-index: 1; }

.hero-content { flex: 1; }
.hero-content h1 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero-content h1 span { color: var(--orange); }

.hero-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-image { flex: 0 0 45%; max-width: 45%; }
.hero-image img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }

/* === BANNER SLIDER === */
.banner-section { padding: 24px 0; background: var(--gray-50); }
.banner-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.banner-grid img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    transition: transform var(--transition);
}
.banner-grid img:hover { transform: scale(1.03); }

/* === SECTIONS === */
.section { padding: 60px 0; }
.section-alt { background: var(--gray-50); }
.section-blue { background: linear-gradient(135deg, var(--blue-dark), var(--blue)); color: var(--white); }
.section-blue a { color: var(--orange-light); }
.section-blue h2, .section-blue h3 { color: var(--white); }

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--blue-dark);
    margin-bottom: 16px;
    position: relative;
    padding-bottom: 16px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--orange), var(--orange-light));
    border-radius: 2px;
}

.section-title.center { text-align: center; }
.section-title.center::after { left: 50%; transform: translateX(-50%); }

.section-blue .section-title { color: var(--white); }
.section-blue .section-title::after { background: linear-gradient(90deg, var(--orange), var(--orange-light)); }

/* === CARDS === */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.card-img { width: 100%; height: 200px; object-fit: cover; }

.card-body { padding: 24px; }
.card-body h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--blue-dark);
    margin-bottom: 8px;
}
.card-body p {
    color: var(--gray-700);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
    color: var(--orange);
}
.card-link::after { content: '→'; transition: transform var(--transition); }
.card-link:hover::after { transform: translateX(4px); }

/* === GAME GRID === */
.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.game-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.game-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.game-card:hover img { transform: scale(1.1); }

.game-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 16px;
}

.game-card-overlay span {
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
}

/* === REVIEWS === */
.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.review-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--orange);
}

.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(--orange), var(--orange-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.2rem;
}

.review-name { font-weight: 600; color: var(--blue-dark); }

.stars { color: #FFB800; font-size: 1.1rem; letter-spacing: 2px; }

.review-text { color: var(--gray-700); font-size: 0.95rem; line-height: 1.6; }

/* === PROMOTIONS === */
.promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.promo-card {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    border-radius: var(--radius);
    padding: 32px;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.promo-card::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    background: rgba(255,107,0,0.2);
    border-radius: 50%;
}

.promo-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--orange);
    margin-bottom: 12px;
}

.promo-card p { color: rgba(255,255,255,0.85); margin-bottom: 20px; }

.promo-badge {
    display: inline-block;
    background: var(--orange);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* === ARTICLE CONTENT === */
.article-header {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    padding: 60px 0 40px;
    color: var(--white);
}

.article-header h1 {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.breadcrumb li + li::before { content: '›'; margin-right: 8px; color: rgba(255,255,255,0.5); }
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--orange); }

.article-content {
    padding: 48px 0;
    max-width: 900px;
    margin: 0 auto;
}

.article-content h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--blue-dark);
    margin: 40px 0 16px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--orange);
}

.article-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--blue);
    margin: 28px 0 12px;
}

.article-content p {
    margin-bottom: 16px;
    color: var(--gray-700);
    font-size: 1rem;
}

.article-content ul, .article-content ol {
    margin: 16px 0;
    padding-left: 28px;
}

.article-content li {
    margin-bottom: 8px;
    color: var(--gray-700);
}

.article-content img {
    border-radius: var(--radius);
    margin: 24px 0;
    box-shadow: var(--shadow);
}

.article-content strong { color: var(--gray-900); }

.content-box {
    background: var(--gray-50);
    border-left: 4px solid var(--orange);
    padding: 24px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 24px 0;
}

.content-box h3 { margin-top: 0; }

/* === TABLE === */
.content-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.content-table thead { background: var(--blue-dark); color: var(--white); }
.content-table th { padding: 14px 20px; text-align: left; font-weight: 600; }
.content-table td { padding: 12px 20px; border-bottom: 1px solid var(--gray-200); }
.content-table tbody tr:hover { background: var(--gray-50); }

/* === FORM === */
.form-section {
    max-width: 520px;
    margin: 0 auto;
    padding: 48px 0;
}

.form-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.form-card h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--blue-dark);
    text-align: center;
    margin-bottom: 8px;
}

.form-card .subtitle {
    text-align: center;
    color: var(--gray-500);
    margin-bottom: 32px;
}

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

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition);
    background: var(--gray-50);
}

.form-control:focus {
    outline: none;
    border-color: var(--orange);
    background: var(--white);
}

/* === CONTACT === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.contact-info-card {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    border-radius: var(--radius);
    padding: 40px;
    color: var(--white);
}

.contact-info-card h2 { color: var(--white); margin-bottom: 20px; }

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,107,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* === FOOTER === */
.site-footer {
    background: var(--blue-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo { margin-bottom: 16px; }
.footer-logo .logo-text { font-size: 1.8rem; }

.footer-desc { font-size: 0.9rem; line-height: 1.6; }
.footer-desc a { color: var(--orange-light); }

.site-footer h3 {
    color: var(--white);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-links a:hover { color: var(--orange); }

.footer-cta { display: flex; flex-direction: column; gap: 12px; }
.footer-cta .btn-outline { color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.3); }

.footer-partners {
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.footer-partners span { color: rgba(255,255,255,0.5); margin-right: 8px; }
.footer-partners a { color: rgba(255,255,255,0.6); margin: 0 4px; }
.footer-partners a:hover { color: var(--orange); }

.footer-bottom { text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.4); }

/* === ANIMATION === */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* === RESPONSIVE === */
@media (max-width: 991px) {
    .hamburger { display: flex; }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--blue-dark);
        flex-direction: column;
        align-items: stretch;
        padding: 80px 24px 32px;
        transition: right var(--transition);
        box-shadow: -8px 0 32px rgba(0,0,0,0.3);
        overflow-y: auto;
    }

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

    .nav-list { flex-direction: column; gap: 0; }
    .nav-item a { padding: 14px 16px; font-size: 1rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
    .nav-actions { flex-direction: column; margin: 20px 0 0; }

    .hero-inner { flex-direction: column; text-align: center; gap: 40px; }
    .hero-content h1 { font-size: 2rem; }
    .hero-content p { margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    .hero-image { flex: 0 0 100%; max-width: 100%; }

    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
    .banner-grid { grid-template-columns: 1fr; }
    .card-grid { grid-template-columns: 1fr; }
    .review-grid { grid-template-columns: 1fr; }
    .promo-grid { grid-template-columns: 1fr; }
    .game-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .section { padding: 40px 0; }
    .hero { padding: 48px 0 40px; }
    .hero-content h1 { font-size: 1.7rem; }
    .article-header h1 { font-size: 1.6rem; }
    .section-title { font-size: 1.5rem; }
    .article-content h2 { font-size: 1.4rem; }
    .form-card { padding: 24px; }
}