/* ═══════════════════════════════════════════════════
   anasayfa.css — Dopamin Travel · Kategori Carousel
   ═══════════════════════════════════════════════════ */

/* ─── Tokenlar ───────────────────────────────────── */
:root {
  --bg:       #05141d;
  --surface:  rgba(8, 26, 34, .82);
  --text:     #F5F3EF;
  --text-dim: #9A9CA3;
  --accent:   #4FD8E6;
  --accent-2: #1FA9C8;
  --glow:     rgba(79, 216, 230, .45);
  --line:     rgba(255, 255, 255, .08);
  --ease:     cubic-bezier(.25, .85, .15, 1);

  --card-w:   320px;
  --card-h:   450px;
  --card-gap: 370px;   /* aktif↔prev/next merkez mesafesi */
}

/* ─── Reset ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body { overflow-x: hidden; }

/* ─── Sayfa Sarıcı ───────────────────────────────── */
#page {
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  background:
    url('../img/anasayfa-bg.webp') center / cover no-repeat,
    linear-gradient(160deg, #05141d 0%, #071a25 40%, #031018 100%);
  position: relative;
}

#page::before {
  content: '';
  position: fixed;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(5,20,29,.52) 0%,
    rgba(5,20,29,.38) 22%,
    rgba(5,20,29,.65) 68%,
    rgba(5,20,29,.94) 100%
  );
  pointer-events: none;
  z-index: 0;
}

/* ─── Top Bar ────────────────────────────────────── */
.top-bar {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2.5rem;
  flex-shrink: 0;
}

.top-end {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.contact-nav-link {
  font-family: 'Outfit', sans-serif;
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--text-dim);
  text-decoration: none;
  transition: color .2s;
  white-space: nowrap;
}
.contact-nav-link:hover { color: var(--accent); }
.contact-nav-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.logo-link { display: flex; align-items: center; text-decoration: none; }

.logo {
  height: 36px;
  width: auto;
  display: block;
  filter: brightness(1.1);
}

.lang-picker {
  display: flex;
  gap: .3rem;
  align-items: center;
}

.lang {
  font-family: 'Outfit', sans-serif;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--text-dim);
  background: none;
  border: 1px solid transparent;
  padding: .36em .72em;
  border-radius: 4px;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}

.lang:hover { color: var(--text); border-color: var(--line); }

.lang.is-active {
  color: var(--accent);
  border-color: rgba(79, 216, 230, .45);
}

.lang:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ─── Main ───────────────────────────────────────── */
.main {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.8rem;
  padding: 0 1.5rem 2rem;
}

/* ─── Headline ───────────────────────────────────── */
.headline { text-align: center; }

.kicker {
  font-family: 'Outfit', sans-serif;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .55rem;
}

.title {
  font-family: 'Fraunces', Georgia, serif;
  font-optical-sizing: auto;
  font-weight: 700;
  font-size: clamp(1.75rem, 4.2vw, 3.1rem);
  color: var(--text);
  letter-spacing: -.02em;
  line-height: 1.1;
}

.title em {
  font-style: italic;
  color: var(--accent);
}

/* ─── Carousel Stage ─────────────────────────────── */
.stage {
  position: relative;
  width: 100%;
  height: calc(var(--card-h) + 60px);
  flex-shrink: 0;
}

/* ─── Nav Okları ─────────────────────────────────── */
.nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(5, 20, 29, .72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color .22s, border-color .22s, background .22s;
}

.nav-btn:hover {
  color: var(--accent);
  border-color: rgba(79, 216, 230, .45);
  background: rgba(79, 216, 230, .08);
}

.nav-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.nav-prev { left: 2rem; }
.nav-next { right: 2rem; }

/* ─── Track ──────────────────────────────────────── */
.track {
  position: absolute;
  inset: 0;
}

/* ─── Kart Tabanı ────────────────────────────────── */
.card {
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--card-w);
  height: var(--card-h);
  background: var(--surface);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform    .55s var(--ease),
    opacity      .55s var(--ease),
    filter       .45s var(--ease),
    box-shadow   .55s var(--ease),
    border-color .45s var(--ease);
}

/* ─── Kart Durumları (active / prev / next / hidden) */
.card.active {
  transform: translate3d(-50%, -50%, 0) scale(1);
  will-change: transform, opacity;
  opacity: 1;
  filter: none;
  border-color: var(--accent);
  box-shadow:
    0 0 70px rgba(79, 216, 230, .10),
    0 8px 40px rgba(0, 0, 0, .55);
  z-index: 5;
  cursor: default;
}

.card.prev {
  transform: translate3d(calc(-50% - var(--card-gap)), -50%, 0) scale(0.82);
  will-change: transform, opacity;
  opacity: .50;
  filter: blur(1.5px);
  z-index: 3;
  cursor: pointer;
}

.card.next {
  transform: translate3d(calc(-50% + var(--card-gap)), -50%, 0) scale(0.82);
  will-change: transform, opacity;
  opacity: .50;
  filter: blur(1.5px);
  z-index: 3;
  cursor: pointer;
}

/* hidden-l / hidden-r: prev/next'in gerisinde, görünmez — will-change yok */
.card.hidden-l {
  transform: translate3d(calc(-50% - var(--card-gap) * 2.2), -50%, 0) scale(0.55);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}

.card.hidden-r {
  transform: translate3d(calc(-50% + var(--card-gap) * 2.2), -50%, 0) scale(0.55);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}

/* ─── Kart Görseli ───────────────────────────────── */
.card-img-wrap {
  position: relative;
  flex: 0 0 52%;
  overflow: hidden;
  background: linear-gradient(135deg, #041019 0%, #0a2535 60%, #052030 100%);
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s var(--ease);
}

.card.active .card-img { transform: scale(1.04); }

/* Görsel yüklenemezse: aqua degrade + kategori adı */
.card-img-fallback {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, #03101a 0%, #0c2e3e 55%, #062536 100%);
  display: none;           /* onerror → display:flex */
  align-items: center;
  justify-content: center;
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 1rem;
  color: rgba(79, 216, 230, .65);
  letter-spacing: .02em;
  text-align: center;
  padding: 1rem;
  line-height: 1.35;
}

/* Alt degrade — gövdeye geçişi yumuşatır */
.card-img-scrim {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 55%;
  background: linear-gradient(to top, rgba(8,26,34,.94) 0%, transparent 100%);
  pointer-events: none;
}

/* ─── Aqua Accent Çizgisi ────────────────────────── */
.card-accent-line {
  height: 1.5px;
  flex-shrink: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition:
    opacity   .5s var(--ease) .08s,
    transform .6s var(--ease) .08s;
}

.card.active .card-accent-line {
  opacity: 1;
  transform: scaleX(1);
}

/* ─── Kart Gövdesi ───────────────────────────────── */
.card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.4rem 1.3rem;
  gap: .45rem;
  min-height: 0;
}

.card-title {
  font-family: 'Fraunces', Georgia, serif;
  font-optical-sizing: auto;
  font-weight: 700;
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  color: var(--text);
  letter-spacing: -.01em;
  line-height: 1.2;
}

.card-sub {
  font-family: 'Outfit', sans-serif;
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--accent);
}

.card-rule {
  height: 1px;
  background: var(--line);
  flex-shrink: 0;
  margin: .15rem 0;
}

/* ─── CTA ────────────────────────────────────────── */
.card-cta {
  font-family: 'Outfit', sans-serif;
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  padding: .62em 1.5em;
  border-radius: 3px;
  align-self: flex-start;
  margin-top: auto;
  /* başlangıç: gizli → aktif kartta belirir */
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition:
    opacity      .42s var(--ease) .12s,
    transform    .42s var(--ease) .12s,
    background   .2s,
    box-shadow   .2s,
    color        .2s;
}

.card.active .card-cta {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.card-cta:hover {
  background: var(--accent-2);
  color: var(--text);
  box-shadow: 0 0 24px rgba(79, 216, 230, .32);
}

.card-cta:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ─── Nokta Göstergeleri ─────────────────────────── */
.dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  flex-shrink: 0;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, .18);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: width .35s var(--ease), background .35s;
}

.dot.is-active {
  width: 28px;
  background: var(--accent);
}

.dot:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ─── Responsive — Tablet ────────────────────────── */
@media (max-width: 900px) {
  :root {
    --card-w:   280px;
    --card-h:   405px;
    --card-gap: 310px;
  }

  .top-bar { padding: 1.25rem 1.5rem; }
  .nav-prev { left: 1rem; }
  .nav-next { right: 1rem; }
}

/* ─── Responsive — Mobil ─────────────────────────── */
@media (max-width: 600px) {
  :root {
    --card-w:   min(78vw, 310px);
    --card-h:   360px;
    --card-gap: min(78vw, 295px);
  }

  .top-bar { padding: 1rem 1.25rem; }
  .logo { height: 28px; }

  .nav-btn { width: 36px; height: 36px; }
  .nav-prev { left: .4rem; }
  .nav-next { right: .4rem; }

  .main { gap: 1.2rem; padding: 0 .75rem 1.4rem; }

  .stage { height: calc(var(--card-h) + 40px); }

  .card-body { padding: .9rem 1.1rem 1rem; }
  .card-title { font-size: 1.05rem; }
}

/* ─── prefers-reduced-motion ─────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .card,
  .card-accent-line,
  .card-cta,
  .dot {
    transition:
      opacity      .12s linear,
      border-color .12s linear !important;
  }

  .card.active .card-accent-line,
  .card.active .card-cta {
    transition: none !important;
    transform: none !important;
  }
}

/* ─── Contact Section ───────────────────────────── */
.contact-section {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  border-top: 1px solid var(--line);
  background: rgba(3, 10, 15, .95);
  padding: 2.5rem 2rem 2.25rem;
}

.contact-inner {
  max-width: 680px;
  margin: 0 auto;
}

.contact-heading {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 700;
  font-style: italic;
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  letter-spacing: -.02em;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 2.5rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.contact-label {
  font-family: 'Outfit', sans-serif;
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-value {
  font-family: 'Inter', sans-serif;
  font-size: .85rem;
  color: var(--text-dim);
  text-decoration: none;
  line-height: 1.5;
  transition: color .2s;
}

.contact-value:hover { color: var(--text); }

.contact-addr { font-size: .82rem; }

.contact-ig {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.contact-ig-icon { flex-shrink: 0; opacity: .75; transition: opacity .2s; }
.contact-ig:hover .contact-ig-icon { opacity: 1; }

.contact-btn {
  display: inline-block;
  margin-top: .3rem;
  align-self: flex-start;
  font-family: 'Outfit', sans-serif;
  font-size: .6rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid rgba(79, 216, 230, .32);
  border-radius: 3px;
  padding: .3em .85em;
  transition: background .2s, border-color .2s;
}

.contact-btn:hover {
  background: rgba(79, 216, 230, .09);
  border-color: var(--accent);
}

.contact-tursab {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
  margin-top: .1rem;
}

.contact-badge {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  background: rgba(79, 216, 230, .05);
  border: 1px solid rgba(79, 216, 230, .2);
  border-radius: 4px;
  padding: .45em 1.1em;
}

.contact-badge-label {
  font-family: 'Outfit', sans-serif;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-badge-no {
  font-family: 'Outfit', sans-serif;
  font-size: .72rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: .04em;
}

@media (max-width: 600px) {
  .contact-section { padding: 2rem 1.25rem 1.75rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-tursab { grid-column: 1; }
}