/* ============================================================
   Blava — AETHER yonu
   Sicak tas notrleri, kisitli tipografi, buyuk gorsel bloklari
   Marka: lacivert #143748 · mercan #E26461 (nadir kullanilir)
   ============================================================ */

:root {
  --stone:    #e6e1d9;
  --stone-2:  #d9d2c7;
  --paper:    #f2efe9;
  --char:     #191c1a;
  --char-2:   #232724;
  --ink:      #262a27;
  --muted:    #6f746d;
  --rule:     #cec7ba;
  --rule-dk:  rgba(242, 239, 233, .16);
  --navy:     #143748;
  --coral:    #e26461;

  --display: 'Schibsted Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --serif:   'Newsreader', Georgia, serif;

  --wrap: 84rem;
  --gutter: clamp(1.15rem, 4vw, 3rem);
  --section: clamp(3.5rem, 9vw, 7rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: 46rem; }

.skip { position: absolute; left: -9999px; background: var(--char); color: var(--paper); padding: .8rem 1.4rem; z-index: 300; }
.skip:focus { left: 0; top: 0; }
:where(a, button):focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; }

/* ---------- tipografi ---------- */
.label {
  display: inline-block; font-size: .6875rem; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}
.on-dark .label, .dark .label { color: rgba(242, 239, 233, .6); }
h1, h2, h3, h4 { font-weight: 500; letter-spacing: -.018em; margin: 0; text-wrap: balance; }
.serif { font-family: var(--serif); font-weight: 400; }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 100;
  background: rgba(242, 239, 233, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}
.head-inner { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.5rem); min-height: 4.25rem; }
.brand { display: inline-flex; align-items: center; gap: .5rem; flex: none; font-size: 1.15rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--char); }
.wing { width: 1.5rem; color: var(--coral); flex: none; }
.head-nav { display: flex; gap: clamp(1rem, 2.6vw, 2.1rem); margin-left: auto; font-size: .8125rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; }
.head-nav a { color: var(--muted); padding-block: .3rem; transition: color .18s ease; white-space: nowrap; }
.head-nav a:hover, .head-nav a[aria-current="page"] { color: var(--char); }
.head-nav a[aria-current="page"] { box-shadow: inset 0 -1px 0 var(--char); }
.soon-pill { flex: none; font-size: .625rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--rule); padding: .35rem .8rem; }
@media (max-width: 64rem) {
  .head-inner { flex-wrap: wrap; padding-block: .8rem; min-height: 0; }
  .head-nav { order: 3; width: 100%; margin-left: 0; overflow-x: auto; scrollbar-width: none; }
  .head-nav::-webkit-scrollbar { display: none; }
  .soon-pill { margin-left: auto; }
}

/* ---------- hero ---------- */
.hero { background: var(--char); color: var(--paper); }
.hero-inner {
  display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center;
  padding-block: clamp(3rem, 8vw, 6rem);
  grid-template-columns: 1fr;
}
@media (min-width: 58rem) { .hero-inner { grid-template-columns: 1.05fr .95fr; } }
.hero h1 { font-size: clamp(2.25rem, 6vw, 4rem); line-height: 1.04; margin-block: 1.1rem 1.4rem; max-width: 15ch; }
.hero p { margin: 0 0 2.25rem; max-width: 36ch; color: rgba(242, 239, 233, .68); font-size: 1.0625rem; }
.hero-figure { position: relative; justify-self: center; width: 100%; max-width: 26rem; }
.hero-figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 42%; }
.hero-figure figcaption {
  position: absolute; left: 0; bottom: 0; padding: .6rem .9rem;
  background: var(--char); font-size: .6875rem; letter-spacing: .16em; text-transform: uppercase; color: rgba(242,239,233,.7);
}

/* ---------- olcu seridi ---------- */
.strip { border-bottom: 1px solid var(--rule); }
.strip-inner { display: flex; flex-wrap: wrap; gap: 1.25rem clamp(2rem, 7vw, 5rem); padding-block: clamp(1.5rem, 4vw, 2.25rem); }
.strip dt { font-size: .625rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.strip dd { margin: .3rem 0 0; font-size: 1.125rem; }

/* ---------- bolum basliklari ---------- */
.band { padding-block: var(--section); }
.band-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .75rem 2rem; margin-bottom: clamp(1.75rem, 4vw, 2.75rem); padding-bottom: 1rem; border-bottom: 1px solid var(--rule); }
.band-head h2 { font-size: clamp(1.5rem, 3.6vw, 2.1rem); }
.band-head .more { font-size: .8125rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.band-head .more:hover { color: var(--char); }

/* ---------- seri bloklari (AETHER: yigilmis buyuk bloklar) ---------- */
.serie {
  display: grid; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center;
  padding-block: clamp(2rem, 5vw, 3.5rem); border-bottom: 1px solid var(--rule);
  grid-template-columns: 1fr;
}
@media (min-width: 56rem) {
  .serie { grid-template-columns: .72fr 1.28fr; }
  .serie:nth-of-type(even) .serie-vis { order: 2; }
}
.serie-vis { background: var(--stone-2); justify-self: center; width: 100%; max-width: 21rem; }
.serie-vis img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 42%; }
.serie h3 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin-block: .75rem .85rem; }
.serie p { margin: 0 0 1.5rem; max-width: 42ch; color: var(--muted); }

/* ---------- urun kartlari ---------- */
.grid { display: grid; gap: clamp(1rem, 2.4vw, 1.75rem); grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); }
.card { display: flex; flex-direction: column; }
.card-vis { background: var(--stone-2); overflow: hidden; position: relative; }
.card-vis img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; transition: transform .5s ease; }
.card:hover .card-vis img { transform: scale(1.035); }
.badge { position: absolute; top: 0; left: 0; padding: .35rem .7rem; background: var(--char); color: var(--paper); font-size: .625rem; letter-spacing: .14em; text-transform: uppercase; }
.card-body { padding: .9rem 0 0; display: flex; flex-direction: column; gap: .25rem; flex: 1; }
.card-cat { font-size: .625rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.card-body h3 { font-size: 1.0625rem; }
.card-body .price { margin-top: .25rem; font-size: .9375rem; color: var(--muted); }

/* ---------- butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .9rem 2rem; border: 1px solid var(--char); background: var(--char); color: var(--paper);
  font-size: .8125rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
  cursor: pointer; transition: background .18s ease, color .18s ease;
}
.btn:hover { background: transparent; color: var(--char); }
.btn-ghost { background: transparent; color: var(--char); }
.btn-ghost:hover { background: var(--char); color: var(--paper); }
.on-dark .btn, .dark .btn { background: var(--paper); border-color: var(--paper); color: var(--char); }
.on-dark .btn:hover, .dark .btn:hover { background: transparent; color: var(--paper); }
.on-dark .btn-ghost, .dark .btn-ghost { background: transparent; color: var(--paper); }
.on-dark .btn-ghost:hover, .dark .btn-ghost:hover { background: var(--paper); color: var(--char); }
.btn-block { display: flex; width: 100%; }
.btn:disabled { background: transparent; color: var(--muted); border-color: var(--rule); cursor: not-allowed; }

/* ---------- program bloklari (kulup / topluluk) ---------- */
.program { background: var(--char); color: var(--paper); }
.program-inner { display: grid; gap: clamp(1.75rem, 5vw, 4rem); padding-block: var(--section); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 56rem) { .program-inner { grid-template-columns: 1fr 1fr; } }
.program h2 { font-size: clamp(1.75rem, 4.5vw, 2.75rem); margin-block: 1rem 1.1rem; max-width: 18ch; }
.program p { margin: 0 0 1.75rem; max-width: 44ch; color: rgba(242, 239, 233, .68); }
.program-list { list-style: none; margin: 0 0 2rem; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--rule-dk); }
.program-list li { display: flex; gap: 1rem; padding-block: .9rem; border-bottom: 1px solid var(--rule-dk); font-size: .9375rem; }
.program-list .n { flex: none; font-size: .6875rem; letter-spacing: .12em; color: rgba(242,239,233,.45); padding-top: .3rem; }

/* ---------- adim listesi (surec) ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--rule); }
.steps li { display: grid; gap: .25rem 1.5rem; padding-block: 1.35rem; border-bottom: 1px solid var(--rule); grid-template-columns: 1fr; }
@media (min-width: 44rem) { .steps li { grid-template-columns: 3rem 14rem 1fr; align-items: baseline; } }
.steps .n { font-size: .6875rem; letter-spacing: .12em; color: var(--muted); }
.steps h3 { font-size: 1.0625rem; }
.steps p { margin: 0; color: var(--muted); font-size: .9375rem; max-width: 52ch; }

/* ---------- secenek izgarasi (ozellestirme) ---------- */
.opts { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
@media (min-width: 40rem) { .opts { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 62rem) { .opts { grid-template-columns: repeat(3, 1fr); } }
.opts > div { background: var(--paper); padding: clamp(1.25rem, 3vw, 1.75rem); }
.opts h3 { font-size: 1rem; margin-bottom: .4rem; }
.opts p { margin: 0; color: var(--muted); font-size: .875rem; }

/* ---------- sayfa basligi ---------- */
.page-head { padding-block: clamp(2.25rem, 6vw, 4rem) clamp(1.5rem, 4vw, 2.5rem); border-bottom: 1px solid var(--rule); }
.page-head h1 { font-size: clamp(2rem, 6vw, 3.5rem); line-height: 1.05; margin-block: .85rem .85rem; max-width: 18ch; }
.page-head p { margin: 0; max-width: 52ch; color: var(--muted); font-size: 1.0625rem; }
.page-head.dark { background: var(--char); color: var(--paper); border-bottom: 0; }
.page-head.dark p { color: rgba(242, 239, 233, .68); }
.count { display: inline-block; margin-top: 1.25rem; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.crumbs { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.crumbs a:hover { color: var(--char); }
.crumbs span { opacity: .5; margin-inline: .4rem; }

/* ---------- urun detay ---------- */
.product { padding-block: clamp(1.5rem, 4vw, 2.5rem) var(--section); }
.product > .crumbs { margin-bottom: clamp(1.5rem, 4vw, 2.25rem); }
.product-grid { display: grid; gap: clamp(1.75rem, 5vw, 4rem); grid-template-columns: 1fr; align-items: start; }
@media (min-width: 58rem) { .product-grid { grid-template-columns: 1fr 1fr; } }
.product-vis { background: var(--stone-2); position: relative; }
@media (min-width: 58rem) { .product-vis { position: sticky; top: 5.5rem; } }
.product-vis img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: center 42%; }
.product-info h1 { font-size: clamp(1.85rem, 5vw, 2.75rem); line-height: 1.06; margin-block: .6rem .85rem; }
.lede { margin: 0 0 1.25rem; color: var(--muted); font-size: 1.0625rem; }
.price-lg { display: block; margin: 0 0 2rem; font-size: 1.375rem; }
.opt { margin-bottom: 1.5rem; }
.opt h3 { font-size: .625rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: .6rem; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { padding: .5rem 1rem; border: 1px solid var(--rule); font-size: .875rem; }
.note { margin: .8rem 0 0; color: var(--muted); font-size: .75rem; text-align: center; }
.desc { margin-top: 2.25rem; padding-top: 1.75rem; border-top: 1px solid var(--rule); }
.desc p { margin: 0; color: var(--muted); }
.specs { width: 100%; margin-top: 2.25rem; border-collapse: collapse; font-size: .875rem; }
.specs caption { text-align: left; margin-bottom: .9rem; font-size: .625rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.specs th, .specs td { padding: .8rem 0; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.specs th { width: 42%; font-weight: 400; color: var(--muted); }

/* ---------- prose ---------- */
.prose { padding-block: var(--section); max-width: 42rem; }
.prose h2 { font-size: clamp(1.3rem, 3.4vw, 1.7rem); margin: 2.75rem 0 .85rem; }
.prose h2:first-child { margin-top: 0; }
.prose p { margin: 0 0 1.1rem; font-family: var(--serif); font-size: 1.0625rem; line-height: 1.72; color: var(--ink); }
.prose .muted { color: var(--muted); }
.prose a { color: var(--coral); text-underline-offset: 3px; text-decoration: underline; }

/* ---------- bilgi notu ---------- */
.callout { border: 1px solid var(--rule); padding: clamp(1.15rem, 3vw, 1.6rem); margin-block: 2rem; }
.callout h3 { font-size: 1rem; margin-bottom: .5rem; }
.callout p { margin: 0; color: var(--muted); font-size: .9375rem; font-family: var(--display); }
.callout p + p { margin-top: .6rem; }

/* ---------- footer ---------- */
.site-foot { background: var(--char); color: var(--paper); }
.foot-inner { display: grid; gap: 2.25rem; padding-block: clamp(2.5rem, 6vw, 4rem); grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); }
.site-foot .brand { color: var(--paper); }
.foot-brand p { margin: 1rem 0 0; max-width: 24ch; color: rgba(242, 239, 233, .6); font-size: .875rem; }
.foot-col { display: flex; flex-direction: column; gap: .55rem; }
.foot-col h3 { font-size: .625rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: rgba(242,239,233,.45); margin-bottom: .35rem; }
.foot-col a { color: rgba(242, 239, 233, .78); font-size: .875rem; }
.foot-col a:hover { color: var(--paper); }
.foot-note { display: flex; flex-wrap: wrap; gap: .5rem 2rem; justify-content: space-between; padding-block: 1.4rem; border-top: 1px solid var(--rule-dk); }
.foot-note p { margin: 0; color: rgba(242, 239, 233, .45); font-size: .75rem; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card:hover .card-vis img { transform: none; }
}