:root {
  --bg: #f5f7fa;
  --card: #ffffff;
  --text: #1a1a1a;
  --text-light: #6b7280;
  --primary: #22c55e;
  --primary-dark: #16a34a;
  --border: #e5e7eb;
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-hover: 0 4px 15px rgba(0,0,0,0.1);
}

[data-theme="dark"] {
  --bg: #0f172a;
  --card: #1e293b;
  --text: #f1f5f9;
  --text-light: #94a3b8;
  --primary: #22c55e;
  --primary-dark: #16a34a;
  --border: #334155;
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-hover: 0 4px 15px rgba(0,0,0,0.4);
}

* { margin:0; padding:0; box-sizing:border-box; font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; }

body {
  background: var(--bg);
  color: var(--text);
  transition: background 0.3s, color 0.3s;
  min-height: 100vh;
}

/* NAVBAR */
.navbar {
  background: var(--card);
  padding: 15px 20px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}
.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.nav-right { display: flex; gap: 10px; align-items: center; }
#searchBox {
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 25px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  font-size: 0.95rem;
  min-width: 200px;
}
#searchBox:focus { border-color: var(--primary); }
#themeToggle {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  width: 40px;
  height: 40px;
}

/* HERO */
.hero {
  text-align: center;
  padding: 60px 20px;
  max-width: 800px;
  margin: auto;
}
.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  font-weight: 800;
  letter-spacing: -1px;
}
.hero p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 25px;
}
.hero-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-primary, .btn-secondary {
  padding: 12px 28px;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: 0.2s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }

/* FOLLOW */
.follow-section {
  text-align: center;
  padding: 20px;
  max-width: 800px;
  margin: auto;
}
.follow-section h3 { margin-bottom: 15px; font-size: 1rem; color: var(--text-light); }
.social-links { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.social-btn {
  padding: 8px 18px;
  border-radius: 20px;
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  transition: 0.2s;
}
.social-btn:hover { transform: translateY(-2px); }
.social-btn.youtube { background: #ff0000; }
.social-btn.telegram { background: #0088cc; }
.social-btn.whatsapp { background: #25d366; }
.social-btn.facebook { background: #1877f2; }

/* CATEGORIES */
.categories {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 20px;
  max-width: 1200px;
  margin: auto;
}
.cat-btn {
  padding: 8px 20px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: 0.2s;
}
.cat-btn:hover { border-color: var(--primary); color: var(--primary); }
.cat-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* POSTS */
.trending, .posts-section {
  max-width: 1200px;
  margin: 30px auto;
  padding: 0 20px;
}
.trending h2, .posts-section h2 {
  margin-bottom: 20px;
  font-size: 1.5rem;
  font-weight: 700;
}
.trending-grid, .posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.post-card {
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: 0.2s;
  cursor: pointer;
  border: 1px solid var(--border);
  position: relative;
}
.post-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.post-media {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: #000;
}
.post-media img,
.post-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.post-media .video-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 15px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: #fff;
}
.post-media .video-overlay h3 {
  color: #fff;
  font-size: 1rem;
  margin: 0;
}
.post-card-body { padding: 15px; }
.post-card-body h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
  font-weight: 700;
}
.post-card-body p {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.5;
}
.post-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--text-light);
}
.load-more {
  display: block;
  margin: 30px auto;
  padding: 12px 40px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
}
.load-more:hover { background: var(--primary-dark); }
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-light);
  grid-column: 1/-1;
}

/* MODAL */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 20px;
}
.modal.active { display: flex; }
.modal-content {
  background: var(--card);
  padding: 30px;
  border-radius: 12px;
  max-width: 400px;
  width: 100%;
  position: relative;
}
.close-modal {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
}
.modal-content input {
  width: 100%;
  padding: 12px;
  margin: 15px 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
}

/* FOOTER */
.footer {
  background: var(--card);
  margin-top: 60px;
  padding: 40px 20px 20px;
  border-top: 1px solid var(--border);
}
.footer-content {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}
.footer-section h4 {
  margin-bottom: 12px;
  color: var(--primary);
  font-size: 1rem;
}
.footer-section a, .footer-section p {
  display: block;
  color: var(--text-light);
  text-decoration: none;
  padding: 4px 0;
  font-size: 0.9rem;
}
.footer-section a:hover { color: var(--primary); }
.footer-bottom {
  text-align: center;
  padding-top: 20px;
  margin-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-light);
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: 1rem; }
  .nav-right { width: 100%; }
  #searchBox { flex: 1; min-width: 0; }
}