/* ============================================================================
   СЕКЦИЯ: Шрифт (локальный Manrope, variable 200-800)
   ============================================================================ */
@font-face {
  font-family: "Manrope";
  src: url("assets/fonts/manrope-cyrillic.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "Manrope";
  src: url("assets/fonts/manrope-latin.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================================================================
   СЕКЦИЯ: Токены и база
   ============================================================================ */
:root {
  --bg: #0d0f14;
  --text: #f5f6fa;
  --text-muted: #9a9fae;
  --accent: #ff5722;
  --accent-hover: #ff7043;
  --card-border: rgba(255, 255, 255, 0.08);
  --card-bg: rgba(255, 255, 255, 0.04);
  --page-max-width: 1200px;
  --page-padding-x: clamp(1rem, 5vw, 3rem);
}

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

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(255, 87, 34, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(30, 60, 120, 0.18), transparent),
    var(--bg);
  color: var(--text);
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============================================================================
   СЕКЦИЯ: Шапка
   ============================================================================ */
.site-header {
  border-bottom: 1px solid var(--card-border);
}

.header-inner {
  display: flex;
  align-items: center;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 1.5rem) var(--page-padding-x);
}

.logo-image {
  display: block;
  height: clamp(28px, 4vw, 40px);
  width: auto;
  filter: brightness(0) invert(1);
}

/* ============================================================================
   СЕКЦИЯ: Hero
   ============================================================================ */
.hero {
  width: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5.5rem) var(--page-padding-x) 0;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  border: 1px solid rgba(255, 87, 34, 0.4);
  background: rgba(255, 87, 34, 0.1);
  color: var(--accent-hover);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-title {
  margin-top: 1.25rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  margin: 1rem auto 0;
  max-width: 42rem;
  color: var(--text-muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
}

/* ============================================================================
   СЕКЦИЯ: Сетка каналов
   ============================================================================ */
.channels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  width: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) var(--page-padding-x) clamp(3rem, 8vw, 5rem);
}

/* Три карточки в 2 колонки дают "сироту" — поэтому сразу в 1 колонку */
@media (max-width: 900px) {
  .channels {
    grid-template-columns: 1fr;
    max-width: 560px;
  }
}

/* ============================================================================
   СЕКЦИЯ: Карточки (у каждого канала свой акцент)
   ============================================================================ */
.card {
  --card-accent: var(--accent);
  --card-glow: rgba(255, 87, 34, 0.18);
  position: relative;
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.75rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--card-accent);
  opacity: 0.85;
}

.card--sport { --card-accent: #ff5722; --card-glow: rgba(255, 87, 34, 0.18); }
.card--ball  { --card-accent: #43a047; --card-glow: rgba(67, 160, 71, 0.18); }
.card--ice   { --card-accent: #4fc3f7; --card-glow: rgba(79, 195, 247, 0.18); }

.card:hover {
  border-color: var(--card-accent);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 24px var(--card-glow);
}

.card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--card-glow);
  color: var(--card-accent);
}

.card-icon svg {
  width: 28px;
  height: 28px;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 800;
}

.card-description {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card-tags {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.card-button {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--card-accent);
  background: transparent;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  padding: 0.65rem 1.5rem;
  border-radius: 10px;
  transition: background 0.2s ease, color 0.2s ease;
}

.card-button:hover,
.card-button:focus-visible {
  background: var(--card-accent);
  color: #0d0f14;
}

/* ============================================================================
   СЕКЦИЯ: Анимации (только если движение не отключено в системе)
   ============================================================================ */
@media (prefers-reduced-motion: no-preference) {
  @keyframes rise-in {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: none; }
  }

  .hero { animation: rise-in 0.5s ease both; }
  .card { animation: rise-in 0.5s ease both; }
  .card:nth-child(1) { animation-delay: 0.1s; }
  .card:nth-child(2) { animation-delay: 0.2s; }
  .card:nth-child(3) { animation-delay: 0.3s; }

  .card { transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease; }
  .card:hover { transform: translateY(-4px); }
}

/* ============================================================================
   СЕКЦИЯ: Футер
   ============================================================================ */
.site-footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: clamp(1.5rem, 4vw, 2.5rem) 1rem;
  border-top: 1px solid var(--card-border);
}