/* ============================================================
   Elif & Talha — style.css
   Suluboya davetiye: hareketli göl sahnesi + krem kâğıt
   ============================================================ */

:root {
  --kagit: #f0eadd;            /* videonun alt kenarından örneklendi */
  --kagit-koyu: #e6e2d2;
  --murekkep: #34372f;
  --murekkep-yumusak: #5d6055;
  --su: #7f9bb6;
  --cizgi: rgba(52, 55, 47, 0.28);

  /* Davetiye kartının genişliği; kapaktaki bütün ölçüler buna oranlıdır */
  --kart: min(100vw, 600px);

  --el-yazisi: "Ms Madi", "Segoe Script", cursive;
  --serif: "Cormorant Garamond", "EB Garamond", Georgia, serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--kagit);
  color: var(--murekkep);
  font-family: var(--serif);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Kâğıt dokusu — sayfanın tamamında, tıklamayı engellemez */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  opacity: 0.07;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .2  0 0 0 0 .2  0 0 0 0 .17  0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

p, h1, h2 { margin: 0; }

/* ============ KAPAK ============ */
.kapak {
  position: relative;
  width: var(--kart);
  margin: 0 auto;
  /* Çok uzun ekranlarda yazılar arası boşluk açılmasın diye kart oranıyla sınırlı */
  min-height: min(100vh, calc(var(--kart) * 1.8));
  min-height: min(100svh, calc(var(--kart) * 1.8));
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.kapak__sahne {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  aspect-ratio: 4 / 3;
  /* Sahnenin altı krem kâğıda karışarak biter */
  -webkit-mask-image: linear-gradient(to bottom, #000 80%, transparent 100%);
          mask-image: linear-gradient(to bottom, #000 80%, transparent 100%);
}

.kapak__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--kagit) url("../assets/sahne.jpg") center / cover no-repeat;
  pointer-events: none;
}

/* Geniş ekranda kart ortada durur; sahnenin yan kenarları da kâğıda karışır */
@media (min-width: 640px) {
  .kapak__video {
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 9%, #000 91%, transparent 100%);
            mask-image: linear-gradient(to right, transparent 0, #000 9%, #000 91%, transparent 100%);
  }
}

.kapak__icerik {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--kart) * 0.06);
  /* Monogram, orijinal davetiyedeki gibi suyun üstüne oturur */
  padding: calc(var(--kart) * 0.4) 24px calc(var(--kart) * 0.07 + env(safe-area-inset-bottom, 0px));
  text-align: center;
}

.monogram {
  font-family: var(--el-yazisi);
  font-size: calc(var(--kart) * 0.072);
  line-height: 1;
  color: var(--murekkep);
}

.cift {
  margin-top: calc(var(--kart) * 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: var(--el-yazisi);
  font-weight: 400;
  color: var(--murekkep);
}

.cift__isim {
  font-size: calc(var(--kart) * 0.128);
  line-height: 1.12;
  white-space: nowrap;
}

.cift__ve {
  font-size: calc(var(--kart) * 0.07);
  line-height: 0.9;
  margin: calc(var(--kart) * -0.012) 0 calc(var(--kart) * -0.004);
}

.kapak__orta {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.davet {
  font-weight: 600;
  font-size: max(12.5px, calc(var(--kart) * 0.031));
  letter-spacing: 0.03em;
  text-wrap: balance;
}

.cizgi {
  width: calc(var(--kart) * 0.11);
  height: 1px;
  margin: calc(var(--kart) * 0.07) 0;
  background: var(--murekkep);
  opacity: 0.75;
}

.tarih {
  font-weight: 600;
  font-size: max(13px, calc(var(--kart) * 0.03));
  letter-spacing: 0.17em;
  font-variant-numeric: lining-nums;
  /* son harfin boşluğu ortalamayı kaydırmasın */
  margin-right: -0.17em;
}

.tarih__ayrac {
  display: inline-block;
  margin: 0 0.25em;
  font-weight: 500;
}

.mekan {
  margin-top: calc(var(--kart) * 0.045);
  font-style: italic;
  font-size: max(13px, calc(var(--kart) * 0.0285));
  letter-spacing: 0.09em;
  color: var(--murekkep-yumusak);
  text-wrap: balance;
}

.imza {
  font-family: var(--el-yazisi);
  font-size: calc(var(--kart) * 0.056);
  line-height: 1.2;
  color: var(--murekkep-yumusak);
}

/* Açılışta yazılar sırayla belirir */
.giris {
  animation: giris 1100ms cubic-bezier(0.22, 0.61, 0.36, 1) both;
  animation-delay: calc(var(--sira, 0) * 130ms + 250ms);
}

@keyframes giris {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

/* ============ BÖLÜMLER ============ */
.bolum {
  width: var(--kart);
  margin: 0 auto;
  padding: 64px 24px;
  text-align: center;
}

.bolum--sayim {
  border-top: 1px solid var(--cizgi);
  border-bottom: 1px solid var(--cizgi);
  width: calc(var(--kart) - 48px);
  padding: 44px 0 48px;
}

.bolum__ustbaslik {
  font-family: var(--el-yazisi);
  font-weight: 400;
  font-size: 1.7rem;
  line-height: 1.2;
  color: var(--murekkep-yumusak);
}

.bolum__baslik {
  font-family: var(--el-yazisi);
  font-weight: 400;
  font-size: 2.3rem;
  line-height: 1.2;
}

.bolum__metin {
  margin-top: 14px;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.14em;
  text-transform: none;
}

.bolum__altmetin {
  margin-top: 6px;
  font-style: italic;
  font-size: 0.95rem;
  line-height: 1.45;
  letter-spacing: 0.05em;
  font-variant-numeric: lining-nums;
  color: var(--murekkep-yumusak);
}

.bolum__yazi {
  max-width: 34ch;
  margin: 14px auto 0;
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--murekkep-yumusak);
  text-wrap: balance;
}

.bolum--album {
  border-top: 1px solid var(--cizgi);
  width: calc(var(--kart) - 48px);
  padding: 56px 0 64px;
}

.bolum--oyun {
  border-top: 1px solid var(--cizgi);
  width: calc(var(--kart) - 48px);
  padding: 56px 0 64px;
}

.oyuncular {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.oyuncu {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  min-height: 150px;
  padding: 18px 8px 14px;
  border: 1px solid var(--murekkep);
  border-radius: 2px;
  background: #cfe3f1; /* oyundaki gök rengi */
  color: var(--murekkep);
  text-decoration: none;
  transition: transform 200ms ease, background-color 200ms ease;
}

.oyuncu img {
  width: 84%;
  height: auto;
  image-rendering: pixelated;
}

.oyuncu__ad {
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.oyuncu:active { transform: scale(0.97); }
.oyuncu:focus-visible { outline: 2px solid var(--su); outline-offset: 3px; }

@media (hover: hover) {
  .oyuncu:hover { transform: translateY(-3px); background: #bfd9ec; }
}

/* ---------- Geri sayım ---------- */
.sayim {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.sayim[hidden] { display: none; }

.sayim__kalem {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.sayim__kalem + .sayim__kalem { border-left: 1px solid var(--cizgi); }

.sayim__sayi {
  font-weight: 500;
  font-size: clamp(2rem, 10vw, 3rem);
  line-height: 1;
  font-variant-numeric: tabular-nums lining-nums;
}

.sayim__etiket {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--murekkep-yumusak);
}

.sayim__bitti {
  margin-top: 18px;
  font-style: italic;
  font-size: 1.3rem;
}

/* ---------- Konum ---------- */
.harita {
  margin-top: 28px;
  border: 1px solid var(--cizgi);
  border-radius: 3px;
  overflow: hidden;
  background: var(--kagit-koyu);
}

.harita iframe {
  display: block;
  width: 100%;
  height: 320px;
  border: 0;
  filter: saturate(0.75) sepia(0.08);
}

.dugmeler {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.dugme {
  flex: 1 1 130px;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 8px;
  border: 1px solid var(--murekkep);
  border-radius: 2px;
  color: var(--murekkep);
  font-weight: 600;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  white-space: nowrap;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color 200ms ease, color 200ms ease;
}

.dugme--dolu {
  flex-basis: 100%;
  background: var(--murekkep);
  color: var(--kagit);
}

.dugme:active { background: var(--murekkep); color: var(--kagit); }
.dugme--dolu:active { background: var(--murekkep-yumusak); }

@media (hover: hover) {
  .dugme:hover { background: var(--murekkep); color: var(--kagit); }
  .dugme--dolu:hover { background: var(--murekkep-yumusak); }
}

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

/* ============ OYUN KATI ============ */
/* Oyun aynı sayfada açılır: mermer sütunlar kapanır, arkada oyun yüklenir, sütunlar açılır. */
html.oyun-acik { overflow: hidden; }

.oyunkat {
  position: fixed;
  inset: 0;
  z-index: 100;
}

.oyunkat[hidden] { display: none; }

.oyunkat.dolu { background: linear-gradient(to bottom, #b4d8f0 0 50%, #9cc4e6 50% 100%); }

.oyunkat__cerceve {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  visibility: hidden;
}

.oyunkat.dolu .oyunkat__cerceve { visibility: visible; }

.oyunkat__kapi {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(var(--n, 5), 1fr);
  overflow: hidden;
  pointer-events: none;
}

.kapi__dilim { position: relative; }

.kapi__sutun {
  position: absolute;
  left: 0;
  right: 0;
  /* mermer gövde: kenar çizgisi, ışık, yivler, gölge */
  background:
    repeating-linear-gradient(90deg, transparent 0 17%, rgba(150, 142, 120, 0.42) 17% 19.5%),
    linear-gradient(90deg, #6f6a5c 0 3px, #f8f5ec 3px 15%, #ebe6d8 15% 78%, #bdb6a2 78% calc(100% - 3px), #6f6a5c calc(100% - 3px));
  transition: transform 440ms cubic-bezier(0.3, 1.25, 0.5, 1);
  transition-delay: calc(var(--i, 0) * 45ms);
  will-change: transform;
}

/* başlık: boşluğa bakan uçta */
.kapi__sutun::after {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  height: 26px;
  background: linear-gradient(to bottom, #f3efe3 0 55%, #cfc8b4 55% 68%, #f3efe3 68%);
  border: 3px solid #6f6a5c;
}

.kapi__sutun--ust { top: 0; height: var(--h, 50%); transform: translateY(-104%); }
.kapi__sutun--ust::after { bottom: 0; }

.kapi__sutun--alt { bottom: 0; height: calc(100% - var(--h, 50%)); transform: translateY(104%); }
.kapi__sutun--alt::after { top: 0; }

.oyunkat.kapali .kapi__sutun { transform: none; }

@media (prefers-reduced-motion: reduce) {
  .kapi__sutun { transition: none; }
}

/* ============ FOOTER ============ */
.alt {
  width: var(--kart);
  margin: 0 auto;
  padding: 8px 24px calc(56px + env(safe-area-inset-bottom, 0px));
  text-align: center;
}

.alt__cift {
  font-family: var(--el-yazisi);
  font-size: 2.1rem;
  line-height: 1.2;
}

.alt__satir {
  margin-top: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  font-variant-numeric: lining-nums;
  text-transform: uppercase;
  color: var(--murekkep-yumusak);
}

/* ============ SCROLL REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 900ms ease, transform 900ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ============ HAREKET AZALTMA ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .giris { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}