/* === VODKA CASINO — MAIN STYLES === */
/* Performance: contain, will-change для анимированных блоков */
:root {
    --bg-primary: #0D1117;
    --bg-secondary: #161B22;
    --bg-card: #1C2333;
    --bg-card-hover: #222D3F;
    --color-brand: #1E90FF;
    --color-brand-light: #4DA6FF;
    --color-brand-dark: #0A6FD4;
    --color-white: #FFFFFF;
    --color-gray: #8B949E;
    --color-gray-light: #C9D1D9;
    --color-border: #30363D;
    --color-success: #3FB950;
    --color-warning: #D29922;
    --color-gold: #FFD700;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,.4);
    --transition: .3s ease;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--color-gray-light);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

a { color: var(--color-brand); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-brand-light); }

h1, h2, h3, h4 { color: var(--color-white); line-height: 1.3; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ---------- HEADER ---------- */
.header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: rgba(13,17,23,.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.5); }

.header__inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 70px;
}

.header__logo img { height: 38px; display: block; mix-blend-mode: lighten; }

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

.header__nav a {
    color: var(--color-gray); font-size: 14px; font-weight: 500;
    padding: 8px 14px; border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.header__nav a:hover { color: var(--color-white); background: var(--bg-card); }

.header__cta {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--color-brand);
    color: var(--color-white) !important;
    font-weight: 600; font-size: 14px;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.header__cta:hover { background: var(--color-brand-light); transform: translateY(-1px); }

.burger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.burger span {
    display: block; width: 24px; height: 2px;
    background: var(--color-white); margin: 5px 0;
    border-radius: 2px; transition: all var(--transition);
}

/* ---------- HERO ---------- */
.hero {
    padding: 140px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
}
/* Фоновый баннер как абсолютный слой */
.hero__bg {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 400px;
    background: url('../images/hero-bg.jpg') center center / cover no-repeat;
    z-index: 0;
}
.hero__bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(13,17,23,.25) 0%, rgba(13,17,23,.45) 50%, var(--bg-primary) 100%);
}
.hero > .container { position: relative; z-index: 2; }
.hero::before {
    content: ''; position: absolute; top: 0; left: 50%; width: 600px; height: 600px;
    transform: translate(-50%, -30%);
    background: radial-gradient(circle, rgba(30,144,255,.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.hero__badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--bg-card); border: 1px solid var(--color-border);
    padding: 6px 16px; border-radius: 50px; font-size: 13px;
    color: var(--color-brand); margin-bottom: 24px;
}
.hero__badge i { font-size: 12px; }

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}
.hero h1 span { color: var(--color-brand); }

.hero__subtitle {
    font-size: 18px; color: var(--color-gray);
    max-width: 680px; margin: 0 auto 36px;
}

.hero__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 15px;
    transition: all var(--transition); cursor: pointer; border: none;
}
.btn--primary {
    background: var(--color-brand); color: var(--color-white);
}
.btn--primary:hover { background: var(--color-brand-light); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(30,144,255,.35); }

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

/* ---------- PROMO BANNER ---------- */
.promo-banner {
    margin: 40px auto 0;
    max-width: 600px;
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(30,144,255,.1) 100%);
    border: 1px solid var(--color-brand);
    border-radius: var(--radius);
    padding: 20px 28px;
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
    justify-content: center;
}
.promo-banner__text { font-size: 14px; color: var(--color-gray-light); }
.promo-banner__code {
    background: var(--bg-primary);
    border: 1px dashed var(--color-brand);
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px; font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 2px;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}
.promo-banner__code:hover { background: var(--bg-card); }
.promo-banner__code .tooltip {
    position: absolute; bottom: 110%; left: 50%; transform: translateX(-50%);
    background: var(--color-success); color: #fff;
    padding: 4px 12px; border-radius: 4px;
    font-size: 12px; font-weight: 500; letter-spacing: 0;
    white-space: nowrap;
    opacity: 0; pointer-events: none;
    transition: opacity .3s;
}
.promo-banner__code .tooltip.show { opacity: 1; }

/* ---------- STATS ---------- */
.stats {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
    padding: 48px 0;
}
.stat {
    text-align: center;
    padding: 24px 16px;
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: all var(--transition);
}
.stat:hover { border-color: var(--color-brand); transform: translateY(-3px); }
.stat__num {
    font-size: 32px; font-weight: 800; color: var(--color-brand);
    display: block; margin-bottom: 4px;
}
.stat__label { font-size: 13px; color: var(--color-gray); }

/* ---------- SECTIONS ---------- */
.section {
    padding: 72px 0;
    border-top: 1px solid var(--color-border);
}
.section:nth-child(even) { background: var(--bg-secondary); }

.section__header {
    text-align: center;
    margin-bottom: 48px;
}
.section__header h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 700;
    margin-bottom: 12px;
}
.section__header h2 .accent { color: var(--color-brand); }
.section__header p {
    color: var(--color-gray); font-size: 16px;
    max-width: 640px; margin: 0 auto;
}

.section__text {
    font-size: 15px; line-height: 1.8; color: var(--color-gray-light);
    max-width: 900px; margin: 0 auto 32px;
}

/* ---------- FEATURE LIST ---------- */
.feature-list {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px; margin-bottom: 40px;
}
.feature-item {
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
    transition: all var(--transition);
}
.feature-item:hover {
    border-color: var(--color-brand);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(30,144,255,.1);
}
.feature-item__icon {
    width: 48px; height: 48px;
    background: rgba(30,144,255,.1);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; color: var(--color-brand);
    margin-bottom: 16px;
}
.feature-item h3 {
    font-size: 16px; font-weight: 600; margin-bottom: 8px;
}
.feature-item p { font-size: 14px; color: var(--color-gray); line-height: 1.6; }

/* ---------- CHECK LIST ---------- */
.check-list {
    list-style: none; max-width: 700px; margin: 0 auto 40px;
}
.check-list li {
    display: flex; gap: 12px; align-items: flex-start;
    padding: 12px 0;
    border-bottom: 1px solid rgba(48,54,61,.5);
    font-size: 15px;
}
.check-list li:last-child { border-bottom: none; }
.check-list li i {
    color: var(--color-success); margin-top: 3px; flex-shrink: 0;
}

/* ---------- PROS & CONS ---------- */
.pros-cons {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 20px; margin-bottom: 40px;
    max-width: 800px; margin-left: auto; margin-right: auto;
}
.pros-cons__col {
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
}
.pros-cons__col--plus { border-top: 3px solid var(--color-success); }
.pros-cons__col--minus { border-top: 3px solid var(--color-warning); }
.pros-cons__title {
    font-size: 15px; font-weight: 700; color: var(--color-white);
    margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
}
.pros-cons__title i { font-size: 18px; }
.pros-cons__col--plus .pros-cons__title i { color: var(--color-success); }
.pros-cons__col--minus .pros-cons__title i { color: var(--color-warning); }
.pros-cons__list { list-style: none; }
.pros-cons__list li {
    font-size: 14px; padding: 6px 0;
    display: flex; gap: 8px; align-items: flex-start;
    color: var(--color-gray-light);
}
.pros-cons__list li i { margin-top: 3px; flex-shrink: 0; font-size: 12px; }
.pros-cons__col--plus .pros-cons__list li i { color: var(--color-success); }
.pros-cons__col--minus .pros-cons__list li i { color: var(--color-warning); }

@media (max-width: 600px) {
    .pros-cons { grid-template-columns: 1fr; }
}

/* ---------- STEPS ---------- */
.steps {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px; margin-bottom: 40px;
    counter-reset: step;
}
.step {
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px 24px;
    position: relative;
    transition: all var(--transition);
    counter-increment: step;
}
.step:hover {
    border-color: var(--color-brand);
    transform: translateY(-3px);
}
.step::before {
    content: counter(step);
    position: absolute; top: -12px; left: 20px;
    width: 28px; height: 28px;
    background: var(--color-brand);
    color: var(--color-white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700;
}
.step h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; margin-top: 4px; }
.step p { font-size: 13px; color: var(--color-gray); line-height: 1.6; }

/* ---------- TABLE ---------- */
.info-table {
    width: 100%; border-collapse: collapse;
    max-width: 800px; margin: 0 auto;
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
}
.info-table th, .info-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}
.info-table th {
    background: rgba(30,144,255,.08);
    color: var(--color-brand);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.info-table td { color: var(--color-gray-light); }
.info-table tr:last-child td { border-bottom: none; }
.info-table tr:hover td { background: rgba(30,144,255,.04); }

/* ---------- GAMES GRID ---------- */
.games-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px; margin-bottom: 40px;
}
.game-card {
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    transition: all var(--transition);
}
.game-card:hover {
    border-color: var(--color-brand);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(30,144,255,.12);
}
.game-card__icon {
    font-size: 36px; margin-bottom: 12px; display: block;
}
.game-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.game-card p { font-size: 13px; color: var(--color-gray); }

/* ---------- BONUS CARDS ---------- */
.bonus-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px; margin-bottom: 40px;
}
.bonus-card {
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px 24px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}
.bonus-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--color-brand), var(--color-brand-light));
}
.bonus-card:hover {
    border-color: var(--color-brand);
    transform: translateY(-3px);
}
.bonus-card__tag {
    display: inline-block;
    background: rgba(30,144,255,.15);
    color: var(--color-brand);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px; font-weight: 600;
    margin-bottom: 12px;
}
.bonus-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.bonus-card p { font-size: 14px; color: var(--color-gray); line-height: 1.6; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color var(--transition);
}
.faq-item.active { border-color: var(--color-brand); }

.faq-item__q {
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 22px;
    cursor: pointer; user-select: none;
    background: var(--bg-card);
    font-size: 15px; font-weight: 500; color: var(--color-white);
    transition: all var(--transition);
}
.faq-item__q:hover { background: var(--bg-card-hover); }
.faq-item__q i {
    transition: transform var(--transition);
    color: var(--color-brand);
}
.faq-item.active .faq-item__q i { transform: rotate(180deg); }

.faq-item__a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease, padding .4s ease;
    padding: 0 22px;
    font-size: 14px;
    color: var(--color-gray);
    line-height: 1.7;
}
.faq-item.active .faq-item__a {
    max-height: 300px;
    padding: 0 22px 18px;
}

/* ---------- FOOTER ---------- */
.footer {
    padding: 48px 0 32px;
    border-top: 1px solid var(--color-border);
    background: var(--bg-secondary);
}
.footer__inner {
    display: flex; justify-content: space-between; align-items: flex-start;
    gap: 40px; flex-wrap: wrap;
}
.footer__brand img { height: 32px; margin-bottom: 12px; mix-blend-mode: lighten; }
.footer__brand p { font-size: 13px; color: var(--color-gray); max-width: 300px; }

.footer__links h4 {
    font-size: 13px; text-transform: uppercase; letter-spacing: 1px;
    color: var(--color-gray); margin-bottom: 12px;
}
.footer__links a {
    display: block; font-size: 14px; color: var(--color-gray-light);
    padding: 4px 0;
}
.footer__links a:hover { color: var(--color-brand); }

.footer__bottom {
    margin-top: 40px; padding-top: 24px;
    border-top: 1px solid var(--color-border);
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 16px;
}
.footer__bottom p { font-size: 12px; color: var(--color-gray); }
.footer__age {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(210,153,34,.15); color: var(--color-warning);
    padding: 4px 12px; border-radius: 4px;
    font-size: 12px; font-weight: 600;
}

/* ---------- SCROLL TO TOP ---------- */
.scroll-top {
    position: fixed; bottom: 30px; right: 30px;
    width: 44px; height: 44px;
    background: var(--color-brand);
    color: var(--color-white);
    border: none; border-radius: 50%;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    opacity: 0; visibility: hidden;
    transition: all var(--transition);
    z-index: 999;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--color-brand-light); transform: translateY(-3px); }

/* ---------- RESPONSIVE ---------- */

/* Убираем hover-эффекты на тач-устройствах — экономит GPU */
@media (hover: none) {
    .feature-item:hover,
    .game-card:hover,
    .bonus-card:hover,
    .stat:hover,
    .step:hover,
    .faq-item__q:hover { transform: none; box-shadow: none; }
}

@media (max-width: 768px) {
    .header__nav { 
        display: none; 
        position: absolute; top: 70px; left: 0; right: 0;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: 16px;
        gap: 4px;
    }
    .header__nav.open { display: flex; }
    .header__nav a { padding: 12px 16px; font-size: 16px; /* touch-friendly 48px height */ }
    .burger { display: block; }

    .hero { padding: 120px 0 60px; }
    .hero__bg { height: 300px; }
    .hero h1 { font-size: 1.5rem; }
    .hero__subtitle { font-size: 14px; line-height: 1.6; }
    .hero__badge { font-size: 12px; }

    .stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .stat { padding: 18px 12px; }
    .stat__num { font-size: 26px; }

    .section { padding: 40px 0; }
    .section__header { margin-bottom: 32px; }
    .section__header h2 { font-size: 1.35rem; }
    .section__text { font-size: 14px; margin-bottom: 24px; }

    .feature-list { grid-template-columns: 1fr; gap: 12px; }
    .feature-item { padding: 20px; }

    .games-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .game-card { padding: 20px 14px; }

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

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

    .info-table { font-size: 13px; }
    .info-table th, .info-table td { padding: 10px 12px; }

    .pros-cons { gap: 12px; }
    .pros-cons__col { padding: 18px; }

    .faq-item__q { padding: 16px; font-size: 14px; min-height: 48px; }

    .footer__inner { flex-direction: column; gap: 24px; }
    .footer__bottom { flex-direction: column; text-align: center; }

    .scroll-top { bottom: 20px; right: 16px; width: 40px; height: 40px; }
}

@media (max-width: 480px) {
    .hero { padding: 100px 0 40px; }
    .hero__bg { height: 250px; }
    .hero h1 { font-size: 1.3rem; line-height: 1.4; }
    .hero__actions { flex-direction: column; align-items: stretch; }
    .btn { width: 100%; justify-content: center; min-height: 48px; }
    .promo-banner { flex-direction: column; text-align: center; padding: 16px; }
    .promo-banner__code { font-size: 16px; }

    .stats { grid-template-columns: 1fr 1fr; gap: 8px; }
    .stat__num { font-size: 22px; }

    .steps { grid-template-columns: 1fr; }
    .games-grid { grid-template-columns: 1fr 1fr; }

    .info-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }

    .container { padding: 0 16px; }

    .pros-cons { grid-template-columns: 1fr; }
}