/* ============================================
   SITE 1: Praha Noční Život — Design System
   Premium magazine-style, dark mode, glassmorphism
   ============================================ */

:root {
  --gold: #c9a84c;
  --gold-light: #e8c97d;
  --dark: #0a0a0f;
  --dark-2: #12121a;
  --dark-3: #1a1a26;
  --dark-card: #16161f;
  --text-primary: #f0ede8;
  --text-secondary: #a09898;
  --text-muted: #6b6570;
  --accent: #7c3aed;
  --accent-light: #a855f7;
  --border: rgba(201,168,76,0.15);
  --glass: rgba(255,255,255,0.04);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(201,168,76,0.1);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { background: var(--dark); color: var(--text-primary); font-family: var(--font-sans); line-height: 1.7; overflow-x: hidden; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ---- TYPOGRAPHY ---- */
h1,h2,h3,h4 { font-family: var(--font-serif); line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 900; }
h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 700; }
em { font-style: italic; color: var(--gold-light); }
a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-light); }
p { color: var(--text-secondary); margin-bottom: 1rem; }

/* ---- LAYOUT ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { padding: 80px 0; }

/* ---- NAVIGATION ---- */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(10,10,15,0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-serif); font-size: 1.1rem; font-weight: 700; color: var(--text-primary); }
.logo-icon { color: var(--gold); font-size: 1.3rem; animation: pulse 3s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.6} }
.nav-links { display: flex; list-style: none; gap: 32px; }
.nav-links a { font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); letter-spacing: 0.02em; transition: color var(--transition); }
.nav-links a:hover { color: var(--gold); }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text-primary); padding: 6px 12px; border-radius: var(--radius-sm); cursor: pointer; }

/* ---- HERO ---- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: brightness(0.35) saturate(0.8); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,10,15,0.95) 0%, rgba(10,10,15,0.6) 50%, rgba(124,58,237,0.1) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 800px; margin: 0 auto 0 8%; padding: 80px 24px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(201,168,76,0.1); border: 1px solid rgba(201,168,76,0.3); color: var(--gold); padding: 8px 18px; border-radius: 100px; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 28px; }
.hero-lead { font-size: 1.15rem; color: var(--text-secondary); max-width: 560px; margin: 24px 0 36px; line-height: 1.8; }
.hero-cta-group { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-muted); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; z-index: 2; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--gold), transparent); animation: scrollAnim 2s ease-in-out infinite; }
@keyframes scrollAnim { 0%{transform:scaleY(0);transform-origin:top} 50%{transform:scaleY(1);transform-origin:top} 51%{transform:scaleY(1);transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }

/* ---- BUTTONS ---- */
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: linear-gradient(135deg, var(--gold), var(--gold-light)); color: #0a0a0f; font-weight: 600; font-size: 0.9rem; padding: 14px 32px; border-radius: 100px; transition: all var(--transition); letter-spacing: 0.02em; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(201,168,76,0.35); color: #0a0a0f; }
.btn-ghost { display: inline-flex; align-items: center; color: var(--text-primary); font-weight: 500; font-size: 0.9rem; padding: 14px 24px; border-radius: 100px; border: 1px solid var(--border); transition: all var(--transition); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); background: rgba(201,168,76,0.05); }
.btn-outline { display: inline-flex; align-items: center; color: var(--gold); font-weight: 500; font-size: 0.9rem; padding: 12px 24px; border-radius: 100px; border: 1px solid var(--gold); transition: all var(--transition); }
.btn-outline:hover { background: var(--gold); color: var(--dark); }

/* ---- STATS BAR ---- */
.stats-bar { background: var(--dark-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 32px 0; }
.stats-bar .container { display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap; }
.stat-item { text-align: center; padding: 16px 48px; }
.stat-number { display: block; font-family: var(--font-serif); font-size: 2rem; font-weight: 900; color: var(--gold); }
.stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.stat-divider { width: 1px; height: 48px; background: var(--border); }

/* ---- SECTION HEADER ---- */
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag { display: inline-block; background: rgba(201,168,76,0.1); color: var(--gold); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; padding: 6px 16px; border-radius: 100px; margin-bottom: 16px; }
.section-header h2 { color: var(--text-primary); margin-bottom: 16px; }
.section-header p { color: var(--text-secondary); max-width: 560px; margin: 0 auto; }

/* ---- ARTICLES GRID ---- */
.featured-articles { background: var(--dark); }
.articles-grid { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; gap: 24px; }
.article-card.featured { grid-column: 1; grid-row: 1 / 3; }
.article-card { background: var(--dark-card); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: all var(--transition); }
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card), var(--shadow-glow); border-color: rgba(201,168,76,0.3); }
.card-image { position: relative; overflow: hidden; }
.article-card.featured .card-image { height: 280px; }
.article-card:not(.featured) .card-image { height: 180px; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.article-card:hover .card-image img { transform: scale(1.05); }
.card-tag { position: absolute; top: 16px; left: 16px; background: rgba(10,10,15,0.85); backdrop-filter: blur(10px); color: var(--gold); font-size: 0.75rem; font-weight: 600; padding: 4px 12px; border-radius: 100px; letter-spacing: 0.06em; }
.card-body { padding: 24px; }
.card-meta { display: flex; gap: 16px; margin-bottom: 12px; }
.meta-date, .meta-read { font-size: 0.78rem; color: var(--text-muted); }
.card-body h3 { margin-bottom: 12px; }
.card-body h3 a { color: var(--text-primary); transition: color var(--transition); }
.card-body h3 a:hover { color: var(--gold); }
.read-more { display: inline-flex; align-items: center; color: var(--gold); font-size: 0.85rem; font-weight: 600; margin-top: 16px; transition: gap var(--transition); }
.read-more:hover { gap: 8px; }

/* ---- ABOUT STRIP ---- */
.about-strip { background: var(--dark-2); }
.about-grid { display: grid; grid-template-columns: 380px 1fr; gap: 80px; align-items: center; }
.about-image { position: relative; }
.about-image img { width: 100%; height: 440px; object-fit: cover; border-radius: var(--radius-lg); }
.about-badge { position: absolute; bottom: 24px; right: -24px; background: linear-gradient(135deg, var(--gold), var(--gold-light)); color: var(--dark); padding: 16px 20px; border-radius: var(--radius-md); text-align: center; }
.about-badge span { display: block; font-family: var(--font-serif); font-size: 1.6rem; font-weight: 900; line-height: 1; }
.about-badge small { font-size: 0.75rem; font-weight: 600; }
.about-text .section-tag { margin-bottom: 20px; }
.about-text h2 { color: var(--text-primary); margin-bottom: 24px; }
.about-text p { margin-bottom: 16px; }
.about-text .btn-outline { margin-top: 8px; }

/* ---- SERVICES ---- */
.services { background: var(--dark); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card { background: var(--glass); backdrop-filter: blur(10px); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 32px 24px; text-align: center; transition: all var(--transition); }
.service-card:hover { border-color: rgba(201,168,76,0.4); transform: translateY(-4px); background: rgba(201,168,76,0.04); }
.service-icon { font-size: 2.5rem; margin-bottom: 16px; display: block; }
.service-card h3 { color: var(--text-primary); margin-bottom: 12px; font-size: 1.05rem; }
.service-card p { font-size: 0.875rem; color: var(--text-secondary); margin: 0; }

/* ---- TESTIMONIALS ---- */
.testimonials { background: var(--dark-2); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card { background: var(--dark-card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 32px; transition: all var(--transition); }
.testimonial-card:hover { border-color: rgba(201,168,76,0.3); }
.stars { color: var(--gold); font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
blockquote { color: var(--text-secondary); font-style: italic; line-height: 1.7; font-size: 0.95rem; margin-bottom: 20px; }
cite { color: var(--text-muted); font-size: 0.8rem; font-style: normal; }

/* ---- NEWSLETTER ---- */
.newsletter { background: linear-gradient(135deg, var(--dark-3) 0%, rgba(124,58,237,0.1) 100%); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.newsletter-box { text-align: center; max-width: 560px; margin: 0 auto; }
.newsletter-box h2 { color: var(--text-primary); margin-bottom: 16px; }
.newsletter-form { display: flex; gap: 12px; margin-top: 28px; }
.newsletter-form input { flex: 1; background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--text-primary); padding: 14px 20px; border-radius: 100px; font-size: 0.9rem; outline: none; transition: border-color var(--transition); }
.newsletter-form input:focus { border-color: var(--gold); }
.newsletter-form input::placeholder { color: var(--text-muted); }

/* ---- FOOTER ---- */
.site-footer { background: var(--dark-2); border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.875rem; color: var(--text-muted); }
.footer-links h4 { font-family: var(--font-serif); color: var(--text-primary); margin-bottom: 20px; font-size: 1rem; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-muted); font-size: 0.875rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); margin: 0; }

/* ---- ANIMATIONS ---- */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .articles-grid { grid-template-columns: 1fr; }
  .article-card.featured { grid-column: auto; grid-row: auto; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-badge { right: 0; bottom: -20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--dark-2); border-bottom: 1px solid var(--border); padding: 24px; gap: 20px; }
  .nav-links.active { display: flex; }
  .nav-toggle { display: block; }
  .hero-content { margin-left: 0; text-align: center; }
  .hero-cta-group { justify-content: center; }
  .stats-bar .container { gap: 0; }
  .stat-item { padding: 16px 24px; }
  .stat-divider { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .newsletter-form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; }
}