/* ============================================
   ORCHESTRA46 — Core Styles (Shared)
   Переиспользуемые базовые стили для всех концертов
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Warm romantic palette inspired by roses */
    --bg-primary: #0a0608;
    --bg-secondary: #0f0a0c;
    --bg-gradient-start: #2a0a12;
    --bg-gradient-end: #080406;

    --gold: #d4a574;
    --gold-light: #f0d4a8;
    --gold-glow: rgba(212, 165, 116, 0.5);
    --gold-subtle: rgba(212, 165, 116, 0.15);

    --rose: #8b2942;
    --rose-light: #c45c6a;
    --rose-glow: rgba(139, 41, 66, 0.4);

    --text-primary: #ffffff;
    --text-secondary: #a0a0a8;
    --text-muted: #6a6a72;

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.1);

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: clip;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ============================================
   PARTICLES BACKGROUND
   ============================================ */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 15s infinite ease-in-out;
}

@keyframes particleFloat {
    0%, 100% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        opacity: 0;
        transform: translateY(-100vh) scale(1);
    }
}