/* =====================================================
   Inter — локальный хостинг, SIL OFL 1.1
   Файлы: assets/fonts/Inter-{Light,Regular,Medium,SemiBold,Bold,ExtraBold}.woff2
   ===================================================== */

@font-face {
    font-family: 'Inter';
    src: url('../fonts/Inter-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../fonts/Inter-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../fonts/Inter-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../fonts/Inter-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../fonts/Inter-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../fonts/Inter-ExtraBold.woff2') format('woff2');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

/* =====================================================
   CSS-переменные бренда Alliance
   ===================================================== */
:root {
    /* Шрифт */
    --font-ui: 'Inter', sans-serif;

    /* Палитра */
    --color-bg:         #000000;
    --color-bg-block:   #0A0A0A;
    --color-bg-section: #141414;
    --color-bg-card:    #1E1E1E;
    --color-bg-hover:   #2A2A2A;
    --color-border:     #333333;

    --color-text:       #FFFFFF;
    --color-text-muted: #B0B0B0;

    --color-gold:       #D4AF37;
    --color-gold-hv:    #B8952E;
    --color-gold-light: #E8C86A;
    --color-silver:     #C0C0C0;
    --color-silver-dk:  #8B8B8B;

    /* Типографика */
    --fs-h1:      48px;  --lh-h1:      56px;
    --fs-h2:      32px;  --lh-h2:      40px;
    --fs-h3:      24px;  --lh-h3:      32px;
    --fs-nav:     14px;
    --fs-body:    16px;  --lh-body:    24px;
    --fs-lead:    18px;  --lh-lead:    28px;
    --fs-caption: 13px;

    /* Отступы */
    --space-xs:   8px;
    --space-sm:   16px;
    --space-md:   24px;
    --space-lg:   48px;
    --space-xl:   80px;

    /* Контейнер */
    --container-max: 1280px;
    --container-pad: 24px;
}

/* =====================================================
   Сброс и базовые стили
   ===================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-ui);
    font-weight: 400;
    font-size: var(--fs-body);
    line-height: var(--lh-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 2px; }

/* =====================================================
   Типографика
   ===================================================== */
h1, .h1 {
    font-weight: 800;
    font-size: var(--fs-h1);
    line-height: var(--lh-h1);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
h2, .h2 {
    font-weight: 700;
    font-size: var(--fs-h2);
    line-height: var(--lh-h2);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
h3, .h3 {
    font-weight: 600;
    font-size: var(--fs-h3);
    line-height: var(--lh-h3);
    letter-spacing: 0.02em;
}
h4, .h4 { font-weight: 600; font-size: 18px; line-height: 26px; }

.lead  { font-size: var(--fs-lead); line-height: var(--lh-lead); }
.caption, figcaption { font-weight: 300; font-size: var(--fs-caption); color: var(--color-text-muted); }

.text-gold   { color: var(--color-gold); }
.text-silver { color: var(--color-silver); }
.text-muted  { color: var(--color-text-muted); }
.uppercase   { text-transform: uppercase; }

/* =====================================================
   Контейнер
   ===================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

/* =====================================================
   Кнопки
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-ui);
    font-weight: 500;
    font-size: var(--fs-nav);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 2px;
    padding: 14px 32px;
    cursor: pointer;
    transition: all 0.25s ease;
    border: 2px solid transparent;
    white-space: nowrap;
}
.btn-primary {
    background: transparent;
    color: var(--color-gold);
    border-color: var(--color-gold);
}
.btn-primary:hover {
    background: var(--color-gold);
    color: #000000;
    border-color: var(--color-gold-hv);
    box-shadow: 0 0 24px rgba(212, 175, 55, 0.35);
}
.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-text);
}
.btn-secondary:hover {
    background: var(--color-text);
    color: #000000;
}
.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    border-color: var(--color-border);
}
.btn-ghost:hover {
    border-color: var(--color-silver);
    color: var(--color-silver);
}

/* =====================================================
   Шапка
   ===================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.90);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    height: 72px;
    display: flex;
    align-items: center;
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}
.site-header__logo img,
.site-header__logo svg {
    height: 44px;
    width: auto;
}
.site-header__nav { display: flex; align-items: center; }
.site-header__nav .nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.site-header__nav .nav-list li { margin: 0; padding: 0; }
.site-header__nav a {
    font-weight: 500;
    font-size: var(--fs-nav);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    transition: color 0.2s;
}
.site-header__nav a:hover,
.site-header__nav a[aria-current="page"] { color: var(--color-gold); }

.site-header__actions { display: flex; align-items: center; gap: 16px; }

/* =====================================================
   Карточка атлета
   ===================================================== */
.card-athlete {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}
.card-athlete:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(212, 175, 55, 0.15);
}
.card-athlete__image {
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: center top;
    width: 100%;
    filter: grayscale(30%);
    transition: filter 0.3s ease;
}
.card-athlete:hover .card-athlete__image { filter: grayscale(0%); }
.card-athlete__body { padding: 12px 16px 16px; }
.card-athlete__name { font-weight: 700; font-size: 18px; text-transform: uppercase; letter-spacing: 0.04em; }
.card-athlete__record { font-weight: 500; font-size: 14px; color: var(--color-gold); margin-top: 4px; }
.card-athlete__badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-gold);
    color: #000000;
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 8px;
}

/* =====================================================
   Карточка турнира
   ===================================================== */
.card-event {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.card-event:hover { border-color: var(--color-gold); box-shadow: 0 4px 24px rgba(212, 175, 55, 0.10); }
.card-event__poster { aspect-ratio: 3 / 4; object-fit: cover; width: 100%; }
.card-event__body  { padding: 12px 16px 16px; }
.card-event__date  { font-weight: 600; font-size: 14px; color: var(--color-gold); letter-spacing: 0.04em; }
.card-event__title { font-weight: 700; font-size: 20px; text-transform: uppercase; letter-spacing: 0.04em; margin-top: 4px; }
.card-event__venue { font-size: 14px; color: var(--color-text-muted); margin-top: 4px; }

/* =====================================================
   Видео (lazy-embed)
   ===================================================== */
.video-lazy {
    position: relative;
    background: var(--color-bg-card);
    cursor: pointer;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}
.video-lazy img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.video-lazy:hover img { transform: scale(1.03); }
.video-lazy__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.4);
    color: #FFFFFF;
    font-size: 48px;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}
.video-lazy__play:hover { background: rgba(212, 175, 55, 0.6); }
.video-lazy iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

/* =====================================================
   18+ баннер-заглушка
   ===================================================== */
.age-gate {
    position: absolute;
    inset: 0;
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    text-align: center;
    padding: 24px;
    z-index: 10;
}
.age-gate p { font-size: 18px; font-weight: 600; max-width: 400px; }

/* =====================================================
   Cookie-баннер (152-ФЗ)
   ===================================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    padding: 20px var(--container-pad);
    z-index: 9999;
    display: none;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner__inner { max-width: var(--container-max); margin: 0 auto; display: flex; align-items: flex-start; gap: 24px; flex-wrap: wrap; }
.cookie-banner__text { flex: 1; font-size: 14px; color: var(--color-text-muted); }
.cookie-banner__checkboxes { display: flex; flex-direction: column; gap: 10px; }
.cookie-banner__checkbox-label { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; cursor: pointer; }
.cookie-banner__checkbox-label input[type="checkbox"] { margin-top: 2px; accent-color: var(--color-gold); }
.cookie-banner__actions { display: flex; gap: 12px; align-items: center; }

/* =====================================================
   Подвал
   ===================================================== */
.site-footer {
    background: var(--color-bg-block);
    border-top: 1px solid var(--color-border);
    padding: var(--space-lg) 0 var(--space-md);
    margin-top: auto;
}
.site-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}
.site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    font-size: var(--fs-caption);
    color: var(--color-text-muted);
    flex-wrap: wrap;
    gap: 8px;
}
.site-footer__age {
    font-weight: 700;
    font-size: 16px;
    color: var(--color-text-muted);
    border: 2px solid var(--color-text-muted);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* =====================================================
   Формы (152-ФЗ: 2 обязательных чекбокса)
   ===================================================== */
.form-alliance { display: flex; flex-direction: column; gap: 16px; }
.form-alliance__field { display: flex; flex-direction: column; gap: 6px; }
.form-alliance__label { font-weight: 500; font-size: 14px; }
.form-alliance__input,
.form-alliance__textarea,
.form-alliance__select {
    background: var(--color-bg-section);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-ui);
    font-size: 15px;
    padding: 12px 16px;
    border-radius: 2px;
    transition: border-color 0.2s;
    width: 100%;
}
.form-alliance__input:focus,
.form-alliance__textarea:focus { border-color: var(--color-gold); outline: none; }
.form-alliance__textarea { min-height: 120px; resize: vertical; }
.form-alliance__consent { display: flex; flex-direction: column; gap: 12px; padding-top: 8px; }
.form-alliance__consent-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: var(--color-text-muted);
    cursor: pointer;
}
.form-alliance__consent-label input[type="checkbox"] { margin-top: 2px; flex-shrink: 0; accent-color: var(--color-gold); }
.form-alliance__consent-label a { color: var(--color-gold); text-decoration: underline; }
.form-alliance__required { color: #ff6b6b; }

/* Nav toggle — скрыт на десктопе */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: transform 0.2s, opacity 0.2s;
}

/* Блокировка прокрутки при открытом мобильном меню */
body.nav-open { overflow: hidden; }

/* =====================================================
   Адаптивность (768px mobile)
   ===================================================== */
@media (max-width: 768px) {
    :root {
        --fs-h1: 32px; --lh-h1: 40px;
        --fs-h2: 24px; --lh-h2: 32px;
        --fs-h3: 20px; --lh-h3: 28px;
        --container-pad: 16px;
    }
    .nav-toggle { display: flex; }
    .site-header__nav {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.97);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0;
        z-index: 999;
        overflow-y: auto;
    }
    .site-header__nav.is-open { display: flex; }
    .site-header__nav .nav-list { flex-direction: column; gap: 0; text-align: center; }
    .site-header__nav .nav-list li { width: 100%; }
    .site-header__nav .nav-list a { display: block; padding: 18px 24px; font-size: 18px; }
    .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 480px) {
    .site-footer__grid { grid-template-columns: 1fr; }
    .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}