/* ═══════════ RESET & VARIABLES ═══════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0a0a0b;
  --bg-card: #111113;
  --bg-card-hover: #18181b;
  --bg-subtle: #0e0e10;
  --border: #1e1e22;
  --border-hover: #2a2a30;
  --text: #fafafa;
  --text-muted: #71717a;
  --text-secondary: #a1a1aa;
  --accent: #c084fc;
  --accent-dim: rgba(192, 132, 252, 0.1);
  --accent-2: #818cf8;
  --accent-3: #f472b6;
  --gradient-1: linear-gradient(135deg, #c084fc 0%, #818cf8 50%, #f472b6 100%);
  --gradient-2: linear-gradient(135deg, #c084fc 0%, #f472b6 100%);
  --radius: 16px;
  --radius-sm: 10px;
  --font: 'Inter', -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-w: 1200px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ═══════════ NOISE TEXTURE ═══════════ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ═══════════ LAYOUT ═══════════ */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* ═══════════ NAV ═══════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10, 10, 11, 0.8);
  backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.nav-logo span {
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--accent); }

.nav-cta {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 100px;
  background: var(--gradient-1);
  color: #000;
  transition: var(--transition);
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.burger { display: none; flex-direction: column; gap: 5px; }
.burger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }

/* ═══════════ HERO ═══════════ */
.hero {
  padding: 160px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(150px);
  opacity: 0.12;
  pointer-events: none;
}
.hero-glow-1 { top: -200px; right: -100px; background: var(--accent); }
.hero-glow-2 { bottom: -200px; left: -100px; background: var(--accent-3); }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--accent-dim);
  border: 1px solid rgba(192, 132, 252, 0.15);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease both;
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease infinite;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.1s both;
}
.hero h1 em {
  font-style: italic;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  background: var(--gradient-1);
  color: #000;
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(192, 132, 252, 0.3); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 500;
  font-size: 0.92rem;
  transition: var(--transition);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* ═══════════ STATS BAR ═══════════ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 100px;
  animation: fadeInUp 0.8s ease 0.4s both;
}
.stat {
  background: var(--bg-card);
  padding: 32px;
  text-align: center;
}
.stat-number {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* ═══════════ SECTION HEADERS ═══════════ */
.section-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
  margin-bottom: 48px;
}

/* ═══════════ FEATURED ARTICLES ═══════════ */
.featured { padding: 60px 0 100px; }

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.article-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.article-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}

.article-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }

.article-tags { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.article-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--accent-dim);
  color: var(--accent);
}
.article-tag.pink { background: rgba(244, 114, 182, 0.1); color: var(--accent-3); }
.article-tag.blue { background: rgba(129, 140, 248, 0.1); color: var(--accent-2); }

.article-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 12px;
  transition: var(--transition);
}
.article-card:hover .article-title { color: var(--accent); }

.article-excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.article-read-time { font-family: var(--font-mono); font-size: 0.72rem; }

/* ═══════════ TOPICS ═══════════ */
.topics { padding: 80px 0; }

.topics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.topic-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}
.topic-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.topic-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}

.topic-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 6px;
}

.topic-count {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ═══════════ NEWSLETTER ═══════════ */
.newsletter {
  padding: 100px 0;
}

.newsletter-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-1);
  opacity: 0.03;
  pointer-events: none;
}

.newsletter-box h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.newsletter-box p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: 14px 20px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}
.newsletter-input:focus { border-color: var(--accent); }
.newsletter-input::placeholder { color: var(--text-muted); }

/* ═══════════ FOOTER ═══════════ */
footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--text); }

/* ═══════════ ANIMATIONS ═══════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 1024px) {
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .topics-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .burger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 11, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 0;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open a { padding: 16px 0; font-size: 1rem; }

  .hero { padding: 120px 0 80px; }
  .hero h1 { font-size: 2.4rem; }

  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .articles-grid { grid-template-columns: 1fr; }
  .topics-grid { grid-template-columns: repeat(2, 1fr); }

  .newsletter-box { padding: 40px 24px; }
  .newsletter-form { flex-direction: column; }

  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 480px) {
  .stats-bar { grid-template-columns: 1fr; }
  .topics-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions a { text-align: center; justify-content: center; }
}