/* Carwan AI — kurumsal site
   Statik, harici istek yok, sistem font yığını. */

:root {
  --bg: #0a0a0f;
  --bg-card: #12121a;
  --bg-card-hover: #171724;
  --border: rgba(255, 255, 255, 0.09);
  --text: #e8e8ed;
  --muted: #a0a0b2;
  --primary: #6366f1;
  --primary-light: #818cf8;
  --accent: #22d3ee;
  --gradient: linear-gradient(135deg, #6366f1 0%, #22d3ee 100%);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-display: ui-rounded, "SF Pro Rounded", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary-light);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--accent);
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
  color: #fff;
}

/* Arka plan ışıltıları */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.bg-glow--1 {
  width: 600px;
  height: 600px;
  top: -250px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(99, 102, 241, 0.14);
}

.bg-glow--2 {
  width: 400px;
  height: 400px;
  bottom: -120px;
  right: -120px;
  background: rgba(34, 211, 238, 0.07);
}

/* Yerleşim */
.wrap {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Üst çubuk */
.site-header {
  position: relative;
  z-index: 2;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}

.logo:hover,
.logo:focus-visible {
  color: var(--text);
}

.logo__icon {
  width: 38px;
  height: 38px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: #fff;
}

.logo__text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.logo__text strong {
  font-weight: 700;
  color: var(--primary-light);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.site-nav a {
  font-size: 0.92rem;
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.lang-link {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--text);
}

.lang-link:hover,
.lang-link:focus-visible {
  border-color: var(--primary);
  color: var(--text);
}

/* Bölümler */
main {
  flex: 1;
}

.hero {
  padding: 88px 0 72px;
  text-align: center;
}

.badge {
  display: inline-block;
  padding: 7px 16px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary-light);
  margin-bottom: 26px;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 7vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.lead {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto;
}

.section {
  padding: 56px 0;
  border-top: 1px solid var(--border);
}

.section h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.section__intro {
  color: var(--muted);
  max-width: 620px;
  margin-bottom: 36px;
}

/* Ürün kartları */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  color: var(--text);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.card:hover,
.card:focus-visible {
  background: var(--bg-card-hover);
  border-color: rgba(99, 102, 241, 0.5);
  color: var(--text);
  transform: translateY(-2px);
}

.card__icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
}

.card__icon--ayo {
  background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
}

.card__icon--defter {
  background: linear-gradient(135deg, #6366f1 0%, #22d3ee 100%);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
}

.card__tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.card__tag--live {
  border-color: rgba(34, 211, 238, 0.4);
  color: var(--accent);
}

.card__tag--soon {
  border-color: rgba(245, 158, 11, 0.4);
  color: #fbbf24;
}

.card p {
  color: var(--muted);
  font-size: 0.95rem;
  flex: 1;
}

.card__cta {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-light);
}

.card:hover .card__cta {
  color: var(--accent);
}

/* İletişim */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.contact-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 28px;
}

.contact-item h3 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 10px;
}

.contact-item a {
  font-size: 1.05rem;
  font-weight: 600;
}

.contact-item address {
  font-style: normal;
  color: var(--text);
  font-size: 0.95rem;
}

/* Altbilgi */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0 40px;
  margin-top: 24px;
}

.site-footer .wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.site-footer .legal-name {
  color: var(--text);
  font-weight: 500;
}

/* 404 */
.error-page {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
  position: relative;
  z-index: 1;
}

.error-page h1 {
  font-size: clamp(3.5rem, 12vw, 6rem);
  margin-bottom: 8px;
}

.error-page p {
  color: var(--muted);
  margin-bottom: 24px;
}

.button {
  display: inline-block;
  padding: 12px 26px;
  background: var(--gradient);
  border-radius: 100px;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
}

.button:hover,
.button:focus-visible {
  color: #fff;
  filter: brightness(1.1);
}

/* Küçük ekranlar */
@media (max-width: 560px) {
  .hero {
    padding: 60px 0 48px;
  }

  .section {
    padding: 44px 0;
  }

  .site-header .wrap {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .card,
  .card:hover {
    transition: none;
    transform: none;
  }
}