/* ============================================================
   ESPIRIX — ANA CSS TASARIM SİSTEMİ
   ============================================================ */

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

html {
  scroll-behavior: smooth
}

body {
  font-family: 'Inter', sans-serif;
  background: #0f0c29;
  color: #e0e0f0;
  min-height: 100vh;
  line-height: 1.6;
}

/* ── Tasarım Tokenleri ────────────────────────────────────── */
:root {
  --purple: #a78bfa;
  --purple-dark: #7c3aed;
  --cyan: #60efff;
  --amber: #fbbf24;
  --bg-top: #0f0c29;
  --bg-mid: #302b63;
  --bg-bot: #24243e;
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.10);
  --text-main: #e0e0f0;
  --text-sub: #b0b0d0;
  --text-dim: #7878a0;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --transition: 0.25s ease;
}

/* ── Yardımcılar ──────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px
}

.gradient-bg {
  background: linear-gradient(135deg, var(--bg-top), var(--bg-mid), var(--bg-bot))
}

.gradient-text {
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px)
}

/* ── Header ──────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 12, 41, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
  gap: 24px
}

.logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px
}

.logo img {
  height: 250px;
  max-width: 260px;
  object-fit: contain
}

.logo-text {
  font-size: 22px;
  font-weight: 900;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px
}

.nav-link {
  color: var(--text-sub);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 15px;
  transition: color var(--transition), background var(--transition)
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
  background: rgba(167, 139, 250, 0.12)
}

.nav-btn {
  background: linear-gradient(135deg, var(--purple-dark), #4c1d95);
  color: #fff;
  text-decoration: none;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  transition: opacity var(--transition)
}

.nav-btn:hover {
  opacity: 0.85
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-sub);
  border-radius: 2px;
  transition: var(--transition)
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--bg-top), var(--bg-mid), var(--bg-bot));
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(167, 139, 250, 0.15), transparent);
  pointer-events: none;
}

.hero-content {
  max-width: 640px;
  position: relative;
  z-index: 1
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.3);
  color: var(--purple);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px
}

.hero p {
  font-size: 18px;
  color: var(--text-sub);
  margin-bottom: 36px;
  line-height: 1.7
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--purple-dark), #4c1d95);
  color: #fff;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.4)
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--card-border);
  color: var(--text-sub);
  text-decoration: none;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 16px;
  transition: border-color var(--transition), color var(--transition);
}

.btn-outline:hover {
  border-color: var(--purple);
  color: var(--purple)
}

/* ── Section ─────────────────────────────────────────────── */
.section {
  padding: 96px 0
}

.section-label {
  color: var(--purple);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  margin-bottom: 16px
}

.section-sub {
  font-size: 17px;
  color: var(--text-sub);
  max-width: 560px;
  line-height: 1.7
}

.section-header {
  margin-bottom: 56px
}

/* ── Uygulama Kartları ─────────────────────────────────────── */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px
}

.app-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.app-card:hover {
  transform: translateY(-6px);
  border-color: rgba(167, 139, 250, 0.4);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4)
}

.app-card-banner {
  height: 160px;
  background: linear-gradient(135deg, var(--bg-mid), var(--bg-bot));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.app-card-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover
}

.app-card-banner-placeholder {
  font-size: 56px
}

.app-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px
}

.app-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between
}

.app-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  object-fit: cover;
  border: 2px solid var(--card-border);
  margin-top: -44px;
  position: relative;
  z-index: 1;
  background: #1a1540
}

.app-platform {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 8px;
  text-transform: uppercase
}

.platform-android {
  background: rgba(96, 239, 150, 0.12);
  color: #4ade80
}

.platform-ios {
  background: rgba(167, 139, 250, 0.12);
  color: var(--purple)
}

.platform-web {
  background: rgba(96, 200, 255, 0.12);
  color: var(--cyan)
}

.app-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: #fff
}

.app-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.6;
  flex: 1
}

.app-card-footer {
  display: flex;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--card-border)
}

.app-card .btn-sm {
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 10px
}

/* ── Öne Çıkan Uygulama ──────────────────────────────────── */
.featured-app {
  background: var(--card-bg);
  border: 1px solid rgba(167, 139, 250, 0.25);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.3);
  color: var(--amber);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 20px
}

.featured-app h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  margin-bottom: 12px
}

.featured-app p {
  font-size: 16px;
  color: var(--text-sub);
  line-height: 1.7;
  margin-bottom: 28px
}

.featured-app-visual {
  display: flex;
  align-items: center;
  justify-content: center
}

.featured-app-icon {
  width: 160px;
  height: 160px;
  border-radius: 32px;
  object-fit: cover;
  box-shadow: 0 24px 80px rgba(124, 58, 237, 0.4);
  border: 2px solid rgba(167, 139, 250, 0.2)
}

.featured-icon-placeholder {
  width: 160px;
  height: 160px;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.3), rgba(96, 239, 255, 0.1));
  border: 2px solid rgba(167, 139, 250, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  box-shadow: 0 24px 80px rgba(124, 58, 237, 0.3)
}

/* ── Özellik Kartları ────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition)
}

.feature-card:hover {
  border-color: rgba(167, 139, 250, 0.35);
  transform: translateY(-4px)
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 14px
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px
}

.feature-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.6
}

/* ── Sayfa İçerik ────────────────────────────────────────── */
.page-hero {
  padding: 96px 0 64px;
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.08), transparent)
}

.page-hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  margin-bottom: 12px
}

.page-content {
  max-width: 760px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-sub)
}

.page-content p {
  margin-bottom: 16px
}

.page-content strong {
  color: #fff
}

.page-content h2 {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin: 32px 0 12px
}

/* ── İstatistik Barları ─────────────────────────────────── */
.stats-row {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 48px
}

.stat-item {
  text-align: center
}

.stat-number {
  font-size: 36px;
  font-weight: 900;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

.stat-label {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 4px
}

/* ── Ekran Görüntüleri ───────────────────────────────────── */
.screenshots-row {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--purple) transparent
}

.screenshot-item {
  flex: 0 0 200px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--card-border)
}

.screenshot-item img {
  width: 100%;
  display: block
}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--card-border);
  padding: 48px 0 0
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px
}

.footer-brand p {
  color: var(--text-dim);
  font-size: 14px;
  margin-top: 8px
}

.footer-nav,
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 10px
}

.footer-nav a,
.footer-social a {
  color: var(--text-sub);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--transition)
}

.footer-nav a:hover,
.footer-social a:hover {
  color: var(--purple)
}

.footer-bottom {
  border-top: 1px solid var(--card-border);
  text-align: center;
  padding: 20px;
  color: var(--text-dim);
  font-size: 13px
}

/* ── Admin Badge ─────────────────────────────────────────── */
.badge-green {
  background: rgba(74, 222, 128, 0.12);
  color: #4ade80;
  border-radius: 8px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700
}

.badge-purple {
  background: rgba(167, 139, 250, 0.12);
  color: var(--purple);
  border-radius: 8px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700
}

.badge-red {
  background: rgba(248, 113, 113, 0.12);
  color: #f87171;
  border-radius: 8px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700
}

/* ── Responsive ──────────────────────────────────────────── */
@media(max-width:768px) {
  .nav-toggle {
    display: flex
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(15, 12, 41, 0.97);
    border-bottom: 1px solid var(--card-border);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
  }

  .main-nav.open {
    display: flex
  }

  .nav-link,
  .nav-btn {
    width: 100%;
    text-align: center;
    padding: 12px
  }

  .featured-app {
    grid-template-columns: 1fr;
    gap: 32px
  }

  .featured-app-visual {
    order: -1
  }

  .footer-inner {
    grid-template-columns: 1fr
  }

  .hero {
    min-height: auto;
    padding: 60px 0
  }
}

@media(max-width:480px) {
  .apps-grid {
    grid-template-columns: 1fr
  }

  .features-grid {
    grid-template-columns: 1fr
  }

  .stats-row {
    justify-content: center
  }
}