/* ===== CSS Variables ===== */
:root {
    --bg-dark: #0a0f0a;
    --bg-primary: #0d1a10;
    --bg-secondary: #112214;
    --bg-card: #152a18;
    --bg-card-hover: #1a3520;
    --bg-surface: #0f1e12;
    --green-accent: #1e5a2a;
    --green-light: #2d7a3e;
    --gold: #FFD679;
    --gold-dark: #e6b84d;
    --gold-light: #ffe6a0;
    --gold-gradient: linear-gradient(135deg, #FFD679 0%, #e6b84d 50%, #FFD679 100%);
    --text-primary: #f0f4f0;
    --text-secondary: #a8b8aa;
    --text-muted: #6b7d6e;
    --border-color: rgba(255, 214, 121, 0.12);
    --border-hover: rgba(255, 214, 121, 0.25);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 4px 20px rgba(255, 214, 121, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --font: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.no-scroll {
    overflow: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

ul {
    list-style: none;
}

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

.gold {
    color: var(--gold);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    max-width: 640px;
    margin: 0 auto 48px;
    line-height: 1.6;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.btn--gold {
    background: var(--gold-gradient);
    color: #1a1a0a;
    box-shadow: var(--shadow-gold);
}

.btn--gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(255, 214, 121, 0.35);
    filter: brightness(1.08);
}

.btn--outline {
    background: transparent;
    color: var(--gold);
    border: 2px solid var(--gold);
}

.btn--outline:hover {
    background: rgba(255, 214, 121, 0.1);
    transform: translateY(-2px);
}

.btn--lg {
    padding: 16px 40px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

.btn--sm {
    padding: 8px 20px;
    font-size: 0.85rem;
}

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

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 15, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 0 0;
}

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

.header__logo img {
    height: 44px;
    width: auto;
}

.header__nav {
    display: flex;
}

.header__menu {
    display: flex;
    gap: 32px;
}

.header__menu a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    padding: 4px 0;
}

.header__menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width var(--transition);
}

.header__menu a:hover {
    color: var(--gold);
}

.header__menu a:hover::after {
    width: 100%;
}

.header__actions {
    display: flex;
    gap: 12px;
}

.header__actions .btn {
    padding: 8px 20px;
    font-size: 0.85rem;
}

.header__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.header__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

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

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

.header__burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Mobile Menu ===== */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: rgba(10, 15, 10, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

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

.mobile-menu__list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.mobile-menu__list a {
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.mobile-menu__list a:hover {
    color: var(--gold);
}

.mobile-menu__actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 280px;
    margin: 0 auto;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        180deg,
        rgba(10, 15, 10, 0.6) 0%,
        rgba(10, 15, 10, 0.4) 30%,
        rgba(10, 15, 10, 0.7) 70%,
        rgba(10, 15, 10, 1) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 80px 0 60px;
}

.hero__title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero__buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.hero__stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.hero__stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gold);
}

.hero__stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ===== Advantages ===== */
.advantages {
    padding: 100px 0;
    background: var(--bg-primary);
}

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-align: center;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.advantage-card.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.advantage-card__icon {
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.advantage-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Games ===== */
.games {
    padding: 100px 0;
    background: var(--bg-dark);
}

.games__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

.game-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.game-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.game-card:hover {
    border-color: var(--gold);
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(255, 214, 121, 0.15);
}

.game-card__img {
    position: relative;
    aspect-ratio: 3/2;
    overflow: hidden;
}

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

.game-card:hover .game-card__img img {
    transform: scale(1.08);
}

.game-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 15, 10, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.game-card:hover .game-card__overlay {
    opacity: 1;
}

.game-card__name {
    display: block;
    padding: 12px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
}

.game-card:hover .game-card__name {
    color: var(--gold);
}

.games__cta {
    text-align: center;
}

/* ===== Bonuses ===== */
.bonuses {
    padding: 100px 0;
    background: var(--bg-primary);
}

.bonuses__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.bonus-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.bonus-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.bonus-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.bonus-card--featured {
    border-color: var(--gold);
    background: linear-gradient(180deg, rgba(255, 214, 121, 0.08) 0%, var(--bg-card) 100%);
    position: relative;
}

.bonus-card--featured::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(180deg, var(--gold), transparent 60%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.bonus-card__badge {
    display: inline-block;
    padding: 4px 16px;
    background: rgba(255, 214, 121, 0.12);
    color: var(--gold);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 100px;
    margin-bottom: 20px;
}

.bonus-card__value {
    font-size: 3rem;
    font-weight: 900;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 4px;
}

.bonus-card__desc {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.bonus-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

/* ===== How to Start ===== */
.howto {
    padding: 100px 0;
    background: var(--bg-dark);
}

.howto__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.howto__step {
    text-align: center;
    padding: 32px 20px;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
}

.howto__step.visible {
    opacity: 1;
    transform: translateY(0);
}

.howto__number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gold-gradient);
    color: #1a1a0a;
    font-size: 1.4rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: var(--shadow-gold);
}

.howto__step h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.howto__step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.howto__cta {
    text-align: center;
}

/* ===== CTA Banner ===== */
.cta-banner {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--green-accent) 0%, #0d1a10 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.cta-banner__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.cta-banner__text h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: 8px;
}

.cta-banner__text p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ===== FAQ ===== */
.faq {
    padding: 100px 0;
    background: var(--bg-primary);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq__item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(10px);
}

.faq__item.visible {
    opacity: 1;
    transform: translateY(0);
}

.faq__item[open] {
    border-color: var(--border-hover);
}

.faq__question {
    padding: 20px 24px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    list-style: none;
    color: var(--text-primary);
    transition: color var(--transition);
}

.faq__question::-webkit-details-marker {
    display: none;
}

.faq__question::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--gold);
    transition: transform var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}

.faq__item[open] .faq__question::after {
    transform: rotate(45deg);
}

.faq__question:hover {
    color: var(--gold);
}

.faq__answer {
    padding: 0 24px 20px;
}

.faq__answer p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== SEO Text ===== */
.seo-text {
    padding: 80px 0;
    background: var(--bg-dark);
    border-top: 1px solid var(--border-color);
}

.seo-text h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.seo-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.seo-text p:last-child {
    margin-bottom: 0;
}

/* ===== Footer ===== */
.footer {
    padding: 60px 0 0;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
}

.footer__top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer__logo img {
    height: 44px;
    width: auto;
    margin-bottom: 16px;
}

.footer__brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 280px;
}

.footer__links h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer__links a:hover {
    color: var(--gold);
}

.footer__bottom {
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

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

.advantage-card,
.game-card,
.bonus-card,
.howto__step,
.faq__item {
    transition: opacity 0.6s ease, transform 0.6s ease, border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.advantage-card:nth-child(1).visible { transition-delay: 0s; }
.advantage-card:nth-child(2).visible { transition-delay: 0.1s; }
.advantage-card:nth-child(3).visible { transition-delay: 0.2s; }
.advantage-card:nth-child(4).visible { transition-delay: 0.3s; }
.advantage-card:nth-child(5).visible { transition-delay: 0.4s; }
.advantage-card:nth-child(6).visible { transition-delay: 0.5s; }

.game-card:nth-child(1).visible { transition-delay: 0s; }
.game-card:nth-child(2).visible { transition-delay: 0.05s; }
.game-card:nth-child(3).visible { transition-delay: 0.1s; }
.game-card:nth-child(4).visible { transition-delay: 0.15s; }
.game-card:nth-child(5).visible { transition-delay: 0.2s; }
.game-card:nth-child(6).visible { transition-delay: 0.25s; }
.game-card:nth-child(7).visible { transition-delay: 0.3s; }
.game-card:nth-child(8).visible { transition-delay: 0.35s; }
.game-card:nth-child(9).visible { transition-delay: 0.4s; }
.game-card:nth-child(10).visible { transition-delay: 0.45s; }
.game-card:nth-child(11).visible { transition-delay: 0.5s; }
.game-card:nth-child(12).visible { transition-delay: 0.55s; }

.howto__step:nth-child(1).visible { transition-delay: 0s; }
.howto__step:nth-child(2).visible { transition-delay: 0.15s; }
.howto__step:nth-child(3).visible { transition-delay: 0.3s; }
.howto__step:nth-child(4).visible { transition-delay: 0.45s; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .advantages__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .games__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .bonuses__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .howto__steps {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .header__nav,
    .header__actions {
        display: none;
    }

    .header__burger {
        display: flex;
    }

    .hero__content {
        padding: 60px 0 40px;
    }

    .hero__stats {
        gap: 16px;
    }

    .hero__stat {
        padding: 12px 16px;
    }

    .advantages__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .games__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .bonuses__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .howto__steps {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .cta-banner__inner {
        flex-direction: column;
        text-align: center;
    }

    .footer__top {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer__brand {
        text-align: center;
    }

    .footer__brand p {
        max-width: 100%;
    }

    .footer__logo {
        display: flex;
        justify-content: center;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .section-subtitle {
        margin-bottom: 32px;
    }

    .advantages,
    .games,
    .bonuses,
    .howto,
    .faq {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 1.75rem;
    }

    .hero__buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero__buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .hero__stats {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .hero__stat {
        width: 100%;
        max-width: 200px;
        flex-direction: row;
        justify-content: center;
        gap: 12px;
    }

    .games__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .game-card__name {
        font-size: 0.75rem;
        padding: 8px 10px;
    }

    .btn--lg {
        padding: 14px 28px;
        font-size: 0.95rem;
    }

    .bonus-card__value {
        font-size: 2.5rem;
    }

    .faq__question {
        padding: 16px 18px;
        font-size: 0.9rem;
    }

    .faq__answer {
        padding: 0 18px 16px;
    }
}