/* ══════════════════════════════════════════════
   PURPLE GLASS PREMIUM — selvi.org
   Premium glassmorphism theme with purple accents
   ══════════════════════════════════════════════ */

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

:root {
  --bg: #08061a;
  --bg-secondary: #0e0a1f;
  --card: rgba(130, 80, 220, 0.06);
  --card-solid: rgba(18, 12, 38, 0.75);
  --card-border: rgba(168, 120, 255, 0.1);
  --card-border-hover: rgba(168, 120, 255, 0.3);
  --glass-tint: rgba(140, 90, 230, 0.04);
  --text: #f0e6ff;
  --text-secondary: rgba(240, 230, 255, 0.65);
  --text-muted: rgba(240, 230, 255, 0.35);
  --accent: #A855F7;
  --accent-light: #C084FC;
  --accent-glow: rgba(168, 85, 247, 0.25);
  --accent-fire: #F97316;
  --accent-mep: #06B6D4;
  --accent-santiye: #3B82F6;
  --purple-gradient: linear-gradient(135deg, #A855F7, #7C3AED, #6D28D9);
  --radius: 20px;
  --radius-sm: 14px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --font: 'Geist Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  background: var(--bg);
  font-family: var(--font);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

/* Animated background orbs */
body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  filter: blur(120px);
  animation: float 20s ease-in-out infinite;
}

body::before {
  top: -15%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.12), transparent 70%);
}

body::after {
  bottom: -10%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.1), transparent 70%);
  animation-delay: -10s;
  animation-direction: reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(30px, -30px); }
  66% { transform: translate(-20px, 20px); }
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

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

/* ── Navigation ────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(12, 8, 30, 0.8);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: 1px solid rgba(168, 120, 255, 0.08);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-links a:hover { color: var(--text); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--purple-gradient);
  border-radius: 1px;
  transition: width var(--transition);
}

.nav-links a:hover::after { width: 100%; }

.nav-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.nav-back:hover { color: var(--accent-light); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--accent-light);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ──────────────────────────────────── */
.hero {
  min-height: 65vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 24px 80px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.15) 0%, rgba(124, 58, 237, 0.05) 40%, transparent 70%);
  pointer-events: none;
  animation: pulse-glow 8s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.8; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.05); }
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-light) 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .subtitle {
  font-size: clamp(1.05rem, 2.5vw, 1.4rem);
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 12px;
}

.hero .tagline {
  font-size: 0.95rem;
  color: var(--accent-light);
  letter-spacing: 0.05em;
}

/* ── App Cards Grid ────────────────────────── */
.apps-section {
  padding: 40px 0 120px;
}

.apps-section h2 {
  text-align: center;
  font-size: 0.85rem;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 56px;
}

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

.apps-grid article {
  display: flex;
}

.apps-grid article .glass-card {
  flex: 1;
}

/* ── Glass Card ────────────────────────────── */
.glass-card {
  position: relative;
  background: var(--card-solid);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Top shimmer line */
.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(168, 120, 255, 0.4), transparent);
  animation: shimmer 6s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { left: -100%; }
  50% { left: 0%; }
}

/* Inner glow overlay */
.glass-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.03), transparent 60%);
  pointer-events: none;
}

.glass-card:hover {
  transform: translateY(-10px);
  border-color: var(--card-border-hover);
  box-shadow:
    0 0 40px rgba(168, 85, 247, 0.15),
    0 20px 60px rgba(0, 0, 0, 0.4);
}

.glass-card[data-accent="fire"]:hover { border-color: rgba(249, 115, 22, 0.35); box-shadow: 0 0 40px rgba(249, 115, 22, 0.1), 0 20px 60px rgba(0,0,0,0.4); }
.glass-card[data-accent="mep"]:hover { border-color: rgba(6, 182, 212, 0.35); box-shadow: 0 0 40px rgba(6, 182, 212, 0.1), 0 20px 60px rgba(0,0,0,0.4); }
.glass-card[data-accent="santiye"]:hover { border-color: rgba(59, 130, 246, 0.35); box-shadow: 0 0 40px rgba(59, 130, 246, 0.1), 0 20px 60px rgba(0,0,0,0.4); }

/* Card Icon */
.card-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.card-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.card-icon[data-accent="fire"] {
  background: linear-gradient(135deg, rgba(249,115,22,0.2), rgba(249,115,22,0.05));
  border: 1px solid rgba(249,115,22,0.25);
}
.card-icon[data-accent="mep"] {
  background: linear-gradient(135deg, rgba(6,182,212,0.2), rgba(6,182,212,0.05));
  border: 1px solid rgba(6,182,212,0.25);
}
.card-icon[data-accent="santiye"] {
  background: linear-gradient(135deg, rgba(59,130,246,0.2), rgba(59,130,246,0.05));
  border: 1px solid rgba(59,130,246,0.25);
}

/* Detail Page Logo */
.detail-logo {
  width: 88px;
  height: 88px;
  min-width: 88px;
  max-width: 88px;
  border-radius: 22px;
  margin: 0 auto 24px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(168, 85, 247, 0.2), 0 4px 16px rgba(0,0,0,0.3);
  flex-shrink: 0;
  display: block;
  border: 1px solid rgba(168, 120, 255, 0.15);
}

.detail-logo img {
  width: 88px;
  max-width: 88px;
  height: 88px;
  object-fit: cover;
  display: block;
}

.card-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  font-size: 0.6rem;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.card-badge.web { background: var(--accent-fire); color: #fff; }
.card-badge.ios { background: var(--accent); color: #fff; }
.card-badge.ios-blue { background: var(--accent-santiye); color: #fff; }

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.card-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex: 1;
}

.card-features {
  list-style: none;
  margin-bottom: 28px;
}

.card-features li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.glass-card[data-accent="fire"] .card-features li::before { background: var(--accent-fire); box-shadow: 0 0 6px var(--accent-fire); }
.glass-card[data-accent="mep"] .card-features li::before { background: var(--accent-mep); box-shadow: 0 0 6px var(--accent-mep); }
.glass-card[data-accent="santiye"] .card-features li::before { background: var(--accent-santiye); box-shadow: 0 0 6px var(--accent-santiye); }

/* ── Buttons ───────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 12px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-fire {
  background: linear-gradient(135deg, var(--accent-fire), #ea580c);
  color: #fff;
}
.btn-fire:hover { box-shadow: 0 8px 30px rgba(249,115,22,0.35); }

.btn-mep {
  background: linear-gradient(135deg, var(--accent-mep), #0891b2);
  color: #fff;
}
.btn-mep:hover { box-shadow: 0 8px 30px rgba(6,182,212,0.35); }

.btn-santiye {
  background: linear-gradient(135deg, var(--accent-santiye), #2563eb);
  color: #fff;
}
.btn-santiye:hover { box-shadow: 0 8px 30px rgba(59,130,246,0.35); }

.btn-outline {
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid rgba(168, 120, 255, 0.2);
  color: var(--accent-light);
}
.btn-outline:hover {
  border-color: rgba(168, 120, 255, 0.4);
  background: rgba(168, 85, 247, 0.12);
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.1);
}

/* ── Detail Page Sections ──────────────────── */
.detail-hero {
  padding: 140px 24px 70px;
  text-align: center;
  position: relative;
}

.detail-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.detail-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.detail-hero .subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 32px;
}

.detail-hero .hero-badges {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-badge {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid rgba(168, 120, 255, 0.15);
  color: var(--accent-light);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.hero-badge:hover {
  border-color: rgba(168, 120, 255, 0.3);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.1);
}

/* Features Grid */
.features-section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff, var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 48px;
  font-size: 1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--card-solid);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 32px 24px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.05), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.feature-card:hover {
  border-color: var(--card-border-hover);
  transform: translateY(-6px);
  box-shadow: 0 0 30px rgba(168, 85, 247, 0.08), 0 16px 48px rgba(0,0,0,0.3);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* How It Works */
.how-section { padding: 80px 0; }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  counter-reset: step;
}

.step {
  background: var(--card-solid);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 36px 24px;
  position: relative;
  counter-increment: step;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.step:hover {
  border-color: rgba(168, 120, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.step::before {
  content: counter(step);
  position: absolute;
  top: -14px;
  left: 24px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--purple-gradient);
  color: #fff;
  box-shadow: 0 2px 10px var(--accent-glow);
}

.page-fire .step::before { background: linear-gradient(135deg, var(--accent-fire), #ea580c); box-shadow: 0 2px 10px rgba(249,115,22,0.3); }
.page-mep .step::before { background: linear-gradient(135deg, var(--accent-mep), #0891b2); box-shadow: 0 2px 10px rgba(6,182,212,0.3); }
.page-santiye .step::before { background: linear-gradient(135deg, var(--accent-santiye), #2563eb); box-shadow: 0 2px 10px rgba(59,130,246,0.3); }

.step h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  margin-top: 4px;
}

.step p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Categories Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.category-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--card-solid);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.category-chip:hover {
  border-color: var(--card-border-hover);
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.06);
}

.category-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 60px 0;
}

.stat { text-align: center; }

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff, var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-fire .stat-number { background: linear-gradient(135deg, var(--accent-fire), #fbbf24); -webkit-background-clip: text; background-clip: text; }
.page-mep .stat-number { background: linear-gradient(135deg, var(--accent-mep), #67e8f9); -webkit-background-clip: text; background-clip: text; }
.page-santiye .stat-number { background: linear-gradient(135deg, var(--accent-santiye), #93c5fd); -webkit-background-clip: text; background-clip: text; }

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* CTA Section */
.cta-section {
  text-align: center;
  padding: 80px 0;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(168, 85, 247, 0.06), transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff, var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Footer ────────────────────────────────── */
.footer {
  border-top: 1px solid var(--card-border);
  padding: 48px 0;
  text-align: center;
}

.footer p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 16px;
  list-style: none;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--accent-light); }

/* ── Screenshot & Promo Grids ──────────────── */
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.screenshot-card {
  background: var(--card-solid);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.screenshot-card:hover {
  border-color: var(--card-border-hover);
  transform: translateY(-6px);
  box-shadow: 0 0 30px rgba(168, 85, 247, 0.08), 0 16px 48px rgba(0,0,0,0.3);
}

.screenshot-card img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top;
  background: var(--bg-secondary);
}

.screenshot-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  padding: 16px 20px 4px;
}

.screenshot-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0 20px 20px;
  line-height: 1.5;
}

.card-screenshot {
  margin: 0 -8px 20px;
  border-radius: 12px;
  overflow: hidden;
  max-height: 280px;
}

.card-screenshot img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: top center;
  background: var(--bg-secondary);
  border-radius: 12px;
}

.promo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.promo-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-border);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.promo-card:hover {
  border-color: var(--card-border-hover);
  transform: translateY(-6px);
  box-shadow: 0 0 30px rgba(168, 85, 247, 0.08);
}

.promo-card img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  background: var(--bg-secondary);
}

/* ── FAQ Section ───────────────────────────── */
.faq-section { padding: 80px 0; }

.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--card-border);
  position: relative;
}

.faq-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--purple-gradient);
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: 1px;
}

.faq-item:hover::before,
.faq-item.open::before { opacity: 1; }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0 20px 16px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  text-align: left;
  transition: color var(--transition);
}

.faq-question:hover { color: var(--accent-light); }

.faq-arrow {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--accent);
  transition: transform var(--transition);
}

.faq-item.open .faq-arrow { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
}

.faq-item.open .faq-answer { max-height: 500px; }

.faq-answer p {
  padding: 0 0 20px 16px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ── Scroll Animations ─────────────────────── */
.fade-in {
  opacity: 1;
  transform: none;
}

/* ══════════════════════════════════════════════
   BLOG SISTEMI
   ══════════════════════════════════════════════ */

/* Breadcrumb */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.breadcrumb a {
  color: var(--accent-light);
  transition: color var(--transition);
}

.breadcrumb a:hover { color: var(--accent); }

.breadcrumb .sep {
  color: var(--text-muted);
}

/* Blog Listing Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.blog-grid article { display: flex; }

.blog-card {
  background: var(--card-solid);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
  position: relative;
}

.blog-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.04), transparent 60%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: var(--card-border-hover);
  box-shadow: 0 0 40px rgba(168, 85, 247, 0.12), 0 20px 60px rgba(0,0,0,0.4);
}

.blog-card:hover::before { opacity: 1; }

.blog-card-category {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(168, 85, 247, 0.15);
  color: var(--accent-light);
  border: 1px solid rgba(168, 120, 255, 0.2);
  margin-bottom: 16px;
  align-self: flex-start;
}

.blog-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.blog-card h3 a {
  color: var(--text);
  transition: color var(--transition);
}

.blog-card:hover h3 a { color: var(--accent-light); }

.blog-card-excerpt {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-top: 16px;
  border-top: 1px solid var(--card-border);
}

.blog-card-meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-muted);
}

/* Blog Article (individual post) */
.blog-article {
  max-width: 760px;
  margin: 0 auto;
  padding: 120px 24px 60px;
}

.blog-article .post-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(168, 85, 247, 0.15);
  color: var(--accent-light);
  border: 1px solid rgba(168, 120, 255, 0.25);
  margin-bottom: 20px;
}

.blog-article h1 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 20px 0;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 40px;
}

.post-meta .author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--purple-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.85rem;
  border: 1px solid rgba(168, 120, 255, 0.3);
}

.post-meta .author-name {
  color: var(--text);
  font-weight: 600;
}

.post-meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-muted);
}

.post-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.post-content > p {
  margin-bottom: 20px;
}

.post-content > p:first-of-type::first-letter {
  font-size: 3.2rem;
  font-weight: 700;
  float: left;
  line-height: 0.9;
  padding: 4px 10px 0 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.post-content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  margin: 48px 0 20px;
  letter-spacing: -0.02em;
  scroll-margin-top: 80px;
}

.post-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  margin: 32px 0 16px;
  letter-spacing: -0.01em;
  scroll-margin-top: 80px;
}

.post-content ul, .post-content ol {
  padding-left: 24px;
  margin-bottom: 24px;
}

.post-content li {
  margin-bottom: 8px;
}

.post-content li::marker {
  color: var(--accent);
}

.post-content strong {
  color: var(--text);
  font-weight: 600;
}

.post-content em {
  color: var(--accent-light);
  font-style: italic;
}

.post-content a {
  color: var(--accent-light);
  border-bottom: 1px solid rgba(168, 120, 255, 0.3);
  transition: color var(--transition), border-color var(--transition);
}

.post-content a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.post-content blockquote {
  margin: 32px 0;
  padding: 20px 24px;
  background: rgba(168, 85, 247, 0.06);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  color: var(--text);
  font-style: italic;
}

.post-content blockquote p:last-child {
  margin-bottom: 0;
}

.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: var(--card-solid);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  font-size: 0.9rem;
}

.post-content th {
  background: rgba(168, 85, 247, 0.1);
  color: var(--text);
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--card-border);
}

.post-content td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-secondary);
}

.post-content tr:last-child td { border-bottom: none; }

.post-content tr:hover td { background: rgba(168, 85, 247, 0.03); }

.post-content code {
  background: rgba(168, 85, 247, 0.1);
  color: var(--accent-light);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.9em;
  font-family: 'SF Mono', Monaco, Consolas, monospace;
}

.post-content figure {
  margin: 32px 0;
}

.post-content figure img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--card-border);
}

.post-content figcaption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 12px;
  font-style: italic;
}

/* Info / Source Box */
.source-box {
  margin: 40px 0;
  padding: 24px;
  background: rgba(168, 85, 247, 0.06);
  border: 1px solid rgba(168, 120, 255, 0.2);
  border-radius: 14px;
  font-size: 0.9rem;
}

.source-box .source-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-light);
  margin-bottom: 8px;
}

.source-box p {
  color: var(--text-secondary);
  margin-bottom: 0;
  line-height: 1.6;
}

.source-box p:first-letter { all: unset; }

/* Author Bio Card */
.author-bio {
  margin: 48px 0;
  padding: 32px;
  background: var(--card-solid);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.author-bio-avatar {
  width: 72px;
  height: 72px;
  min-width: 72px;
  border-radius: 50%;
  background: var(--purple-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 1.5rem;
  border: 2px solid rgba(168, 120, 255, 0.3);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.author-bio h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.author-bio p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0;
}

.author-bio p:first-letter { all: unset; }

/* Language Toggle */
.lang-toggle {
  display: inline-flex;
  gap: 2px;
  padding: 2px;
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid rgba(168, 120, 255, 0.15);
  border-radius: 20px;
  font-size: 0.75rem;
}

.lang-toggle a {
  padding: 4px 10px;
  border-radius: 16px;
  color: var(--text-muted);
  font-weight: 600;
  transition: background var(--transition), color var(--transition);
}

.lang-toggle a.active,
.lang-toggle a:hover {
  background: var(--accent);
  color: #fff;
}

/* Related Articles */
.related-posts {
  margin-top: 64px;
}

.related-posts h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
}

/* ── Legacy CTA (deprecated, kept for backwards compat) ─── */
.post-cta {
  margin: 40px 0;
  padding: 28px;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(124, 58, 237, 0.05));
  border: 1px solid rgba(168, 120, 255, 0.25);
  border-radius: 16px;
  text-align: center;
}

.post-cta h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.post-cta p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.post-cta p:first-letter { all: unset; }

/* ═══════════════════════════════════════════════════════
   APP CTA CARD - Tam tiklanabilir uygulama referans kart
   Blog yazilarinda kullanilir, direkt App Store'a gider
   ═══════════════════════════════════════════════════════ */

.app-cta-card {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 44px 0;
  padding: 22px 26px;
  background: var(--card-solid);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border: 1px solid rgba(168, 120, 255, 0.18);
  border-radius: 18px;
  text-decoration: none !important;
  color: var(--text);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.app-cta-card:hover {
  transform: translateY(-3px);
  border-color: rgba(168, 120, 255, 0.4);
  box-shadow:
    0 0 32px rgba(168, 85, 247, 0.12),
    0 12px 40px rgba(0, 0, 0, 0.3);
}

/* Accent-specific hover glow */
.app-cta-card[data-accent="fire"]:hover {
  border-color: rgba(249, 115, 22, 0.4);
  box-shadow: 0 0 32px rgba(249, 115, 22, 0.12), 0 12px 40px rgba(0,0,0,0.3);
}

.app-cta-card[data-accent="mep"]:hover {
  border-color: rgba(6, 182, 212, 0.4);
  box-shadow: 0 0 32px rgba(6, 182, 212, 0.12), 0 12px 40px rgba(0,0,0,0.3);
}

.app-cta-card[data-accent="santiye"]:hover {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 0 32px rgba(59, 130, 246, 0.12), 0 12px 40px rgba(0,0,0,0.3);
}

/* App logo on the left */
.app-cta-logo {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.app-cta-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 16px;
}

/* Content on the right */
.app-cta-content {
  flex: 1;
  min-width: 0;
}

.app-cta-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 6px 0;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.app-cta-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
  margin: 0 0 10px 0;
}

.app-cta-content p:first-letter { all: unset; }

/* Action hint at the bottom */
.app-cta-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-light);
  letter-spacing: 0.02em;
}

.app-cta-card[data-accent="fire"] .app-cta-action { color: #FBA94C; }
.app-cta-card[data-accent="mep"] .app-cta-action { color: #38D5E8; }
.app-cta-card[data-accent="santiye"] .app-cta-action { color: #6BA4F8; }

.app-cta-action::after {
  content: '\2192';
  transition: transform var(--transition);
  font-weight: 700;
}

.app-cta-card:hover .app-cta-action::after { transform: translateX(5px); }

/* Mobile: stack vertically */
@media (max-width: 640px) {
  .app-cta-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 20px;
  }
  .app-cta-logo {
    width: 60px;
    height: 60px;
  }
  .app-cta-content h4 { font-size: 1.05rem; }
  .app-cta-content p { font-size: 0.85rem; }
}

/* Blog responsive */
@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .author-bio { flex-direction: column; text-align: center; align-items: center; }
  .post-meta { flex-wrap: wrap; }
  .blog-article { padding: 100px 20px 40px; }
  .post-content { font-size: 1rem; }
}

/* ── Responsive ────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .apps-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .features-grid { grid-template-columns: 1fr; }
  .screenshot-grid { grid-template-columns: 1fr; max-width: 340px; margin: 0 auto; }
  .promo-grid { grid-template-columns: 1fr; max-width: 340px; margin: 0 auto; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: 1fr; }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(12, 8, 30, 0.95);
    backdrop-filter: blur(24px);
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--card-border);
  }
  .hamburger { display: flex; }

  .hero { min-height: 50vh; padding: 110px 24px 50px; }
  .detail-hero { padding: 110px 24px 50px; }
  .glass-card { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-number { font-size: 2rem; }
  .container { padding: 0 16px; }
}


/* ══════════════════════════════════════════════════════════════
   RELATED POSTS — İç Linkleme + SEO Boost
   ══════════════════════════════════════════════════════════════ */

.related-posts {
  margin: 56px 0 32px;
  padding: 36px 0 8px;
  border-top: 1px solid var(--card-border);
}

.related-posts__title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #fff, var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.related-posts__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.related-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  background: var(--card-solid);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.related-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--card-accent, var(--accent));
  opacity: 0.7;
  transition: opacity var(--transition);
}

.related-card[data-cat="nfpa"] { --card-accent: #FBBF24; }
.related-card[data-cat="en12845"] { --card-accent: #C084FC; }
.related-card[data-cat="fmglobal"] { --card-accent: #67E8F9; }
.related-card[data-cat="cozumler"] { --card-accent: #34D399; }

.related-card:hover {
  transform: translateY(-3px);
  border-color: var(--card-border-hover);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25), 0 0 0 1px var(--card-accent, var(--accent));
}

.related-card:hover::before {
  opacity: 1;
}

.related-card__cat {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.related-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0;
  color: var(--text);
  transition: color var(--transition);
}

.related-card:hover .related-card__title {
  color: var(--accent-light);
}

@media (max-width: 720px) {
  .related-posts__grid { grid-template-columns: 1fr; }
  .related-card { padding: 14px 16px; }
}