/* ============================================================
   🔵 common.css - БАЗОВЫЕ СТИЛИ (все страницы)
   ============================================================ */

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: #0a0a0a;
  color: rgba(255,255,255,0.92);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.5;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  transition: background 0.3s ease, color 0.2s ease;
}

/* ===== CSS-ПЕРЕМЕННЫЕ ===== */
:root {
  --accent-main: #d4a574;
  --accent-light: #e8c9a0;
  --accent-dark: #b8926a;
  --accent-rgb: 212, 165, 116;
  --accent-glass: rgba(212,165,116,0.08);
  --accent-glass-hover: rgba(212,165,116,0.20);
  --accent-border: rgba(212,165,116,0.15);
  --accent-border-hover: rgba(212,165,116,0.30);
  --accent-btn: linear-gradient(135deg, #d4a574, #b8926a);
  --accent-btn-hover: linear-gradient(135deg, #e8c9a0, #c9a87c);
  --accent-shadow: rgba(212,165,116,0.25);
  --accent-shadow-hover: rgba(212,165,116,0.4);

  /* ДОБАВЬ ЭТО — дефолтные переменные (тёмная тема по умолчанию) */
  --bg-body: #08080a;
  --bg-gradient: radial-gradient(ellipse at 50% 0%, #141418 0%, #08080a 70%);
  --text-primary: rgba(255,255,255,0.92);
  --text-secondary: rgba(255,255,255,0.5);
  --glass-bg: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --glass-border-hover: rgba(255,255,255,0.15);
  --card-bg: rgba(255,255,255,0.03);
  --shadow: 0 8px 32px rgba(0,0,0,0.6);
  --shadow-hover: 0 20px 60px rgba(0,0,0,0.8);
  --navbar-bg: rgba(8,8,10,0.85);
  --burger-bg: rgba(8,8,10,0.95);
  --border-color: rgba(255,255,255,0.06);
  --badge-bg: rgba(255,255,255,0.06);
  --badge-border: rgba(255,255,255,0.08);

}

/* ===== ТЁМНАЯ ТЕМА ===== */
body.dark {
  --bg-body: #08080a;
  --bg-gradient: radial-gradient(ellipse at 50% 0%, #141418 0%, #08080a 70%);
  --text-primary: rgba(255,255,255,0.92);
  --text-secondary: rgba(255,255,255,0.5);
  --glass-bg: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --glass-border-hover: rgba(255,255,255,0.15);
  --card-bg: rgba(255,255,255,0.03);
  --shadow: 0 8px 32px rgba(0,0,0,0.6);
  --shadow-hover: 0 20px 60px rgba(0,0,0,0.8);
  --navbar-bg: rgba(8,8,10,0.85);
  --burger-bg: rgba(8,8,10,0.95);
  --border-color: rgba(255,255,255,0.06);
  --badge-bg: rgba(255,255,255,0.06);
  --badge-border: rgba(255,255,255,0.08);
}

body.light {
  --bg-body: #0a0a0a;
  --bg-gradient: radial-gradient(ellipse at 50% 0%, #1a0a0a 0%, #0a0a0a 70%);
  --text-primary: rgba(255,255,255,0.92);
  --text-secondary: rgba(255,255,255,0.5);
  --glass-bg: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --glass-border-hover: rgba(255,255,255,0.15);
  --card-bg: rgba(255,255,255,0.03);
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-hover: 0 20px 60px rgba(0,0,0,0.6);
  --navbar-bg: rgba(10,10,10,0.85);
  --burger-bg: rgba(10,10,10,0.95);
  --border-color: rgba(255,255,255,0.06);
  --badge-bg: rgba(255,255,255,0.06);
  --badge-border: rgba(255,255,255,0.08);
}

body {
  background: var(--bg-body);
  background-image: var(--bg-gradient);
  color: var(--text-primary);
}

/* ===== ВСПОМОГАТЕЛЬНЫЕ КЛАССЫ ===== */
.glass-border-hover { border-color: var(--accent-border-hover); }
.accent-color { color: var(--accent-main); }
.accent-bg { background: var(--accent-main); }
.accent-border { border-color: var(--accent-border); }
.accent-shadow { box-shadow: 0 4px 20px var(--accent-shadow); }

/* ===== ОСНОВНОЙ КОНТЕЙНЕР ===== */
.app {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 2rem;
  flex: 1;
}

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

/* ===== СЕТКИ ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.8rem;
}

.mb-2 { margin-bottom: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mt-2 { margin-top: 2rem; }

/* ===== АНИМАЦИЯ ПРИ СКРОЛЛЕ ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .animate-on-scroll {
    transition-duration: 0.6s;
    transform: translateY(30px);
  }
}