/* ==========================================================================
   Спортивный клуб – Футуристичный стиль
   ========================================================================== */

/* --- Базовые переменные (наследуют логику mto.css) --- */
:root {
  --color-bg: #ffffff;
  --color-text: #333333;
  --color-accent: #1e88e5;
  --color-accent-hover: #1976d2;
  --color-light: #eaeff4;
  --card-bg: rgba(255, 255, 255, 0.85);
  --glass-bg: rgba(255, 255, 255, 0.5);
  --glass-border: rgba(255, 255, 255, 0.3);
  --accent-glow: rgba(30, 136, 229, 0.6);
  --font-main: 'Inter', sans-serif;
  --radius: 20px;
  --spacing: 1.6rem;
  --shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 25px 50px rgba(0, 0, 0, 0.15);
  --transition: all 0.35s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Тёмная тема */
.dark-mode {
  --color-bg: #121212;
  --color-text: #e0e0e0;
  --color-accent: #64b5f6;
  --color-accent-hover: #90caf9;
  --color-light: #1e1e1e;
  --card-bg: rgba(30, 30, 30, 0.75);
  --glass-bg: rgba(18, 18, 18, 0.6);
  --glass-border: rgba(255, 255, 255, 0.12);
  --accent-glow: rgba(100, 181, 246, 0.6);
  --shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 25px 50px rgba(0, 0, 0, 0.6);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

.main-content {
  padding: var(--spacing) 0;
}

.page-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--spacing);
}

/* --- Заголовки --- */
.section-title {
  text-align: center;
  font-weight: 700;
  font-size: 2.4rem;
  margin-top: 4rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--color-accent), #00bcd4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 3rem 0 1.5rem 0;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
  position: relative;
}

.section-subtitle i {
  margin-right: 0.5rem;
  color: var(--color-accent);
  opacity: 0.9;
}

/* ==========================================================================
   РАСПИСАНИЕ (Дэшборд-сетка)
   ========================================================================== */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin: 1rem 0 4rem;
}

.day-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.day-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
}

.day-card:hover::before {
  opacity: 0.15;
}

.day-card:hover {
  transform: translateY(-10px);
  border-color: var(--color-accent);
  box-shadow: 0 0 30px var(--accent-glow), var(--shadow-hover);
}

.day-card > * {
  position: relative;
  z-index: 1;
}

.day-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.time-badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border-radius: 40px;
  background: linear-gradient(135deg, var(--color-accent), #00bcd4);
  color: white;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1.2rem;
  box-shadow: 0 8px 20px var(--accent-glow);
}

.sport-list {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--color-text);
  opacity: 0.9;
}

.sport-list li {
  padding: 0.4rem 0;
  border-bottom: 1px dashed rgba(128, 128, 128, 0.3);
  transition: color 0.2s;
}

.sport-list li:last-child {
  border-bottom: none;
}

.day-card:hover .sport-list li {
  color: var(--color-accent);
}

/* ==========================================================================
   КАЛЕНДАРНЫЙ ПЛАН (Футуристичный таймлайн)
   ========================================================================== */
.timeline {
  position: relative;
  margin: 2rem 0 5rem;
  padding-left: 3.5rem;
}

/* Вертикальная линия */
.timeline::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom,
    transparent 0%,
    var(--color-accent) 20%,
    var(--color-accent) 80%,
    transparent 100%);
  box-shadow: 0 0 12px var(--accent-glow);
  border-radius: 3px;
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.4rem 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.timeline-item:hover {
  transform: translateX(15px);
  border-color: var(--color-accent);
  box-shadow: 0 0 25px var(--accent-glow), var(--shadow-hover);
  background: var(--card-bg);
}

/* Точка на линии */
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.85rem;
  top: 1.8rem;
  width: 16px;
  height: 16px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 15px var(--accent-glow);
  border: 3px solid var(--color-bg);
  transition: transform 0.3s ease;
}

.timeline-item:hover::before {
  transform: scale(1.3);
}

.timeline-date {
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.timeline-event {
  color: var(--color-text);
  opacity: 0.9;
  font-size: 1rem;
  line-height: 1.6;
}

/* ==========================================================================
   Адаптивность
   ========================================================================== */
@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }

  .schedule-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .timeline {
    padding-left: 2.8rem;
  }

  .timeline-item {
    padding: 1.2rem 1.5rem;
  }

  .timeline-date {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .day-card {
    padding: 1.8rem 1rem;
  }

  .timeline-item::before {
    left: -2.2rem;
    width: 14px;
    height: 14px;
  }

  .timeline-item {
    padding: 1rem;
  }
}

/* ==========================================================================
   Анимации появления (опционально)
   ========================================================================== */
.day-card, .timeline-item {
  animation: fadeInUp 0.6s ease both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}