/* ═══════════════════════════════════════════════════════
   İYİ Kİ VARSIN İPOŞ — 18
   Her bölüm tam olarak bir ekran; bir kaydırış bir sayfa.
   ═══════════════════════════════════════════════════════ */

:root {
  /* ── Renk ───────────────────────────────── */
  --bg:        #070311;
  --bg-2:      #0D0620;
  --ink:       #F6F1FF;
  --ink-soft:  #B9A8DF;
  --ink-mute:  #7C6AA3;

  --pink:      #FF5C93;
  --purple:    #B57BFF;
  --violet:    #7C4DFF;
  --gold:      #FFD787;
  --orange:    #FF9147;
  --cyan:      #5FE6F5;
  --mint:      #8BF0B4;

  --line:      rgba(181,123,255,0.22);
  --glass:     rgba(255,255,255,0.045);
  --glass-2:   rgba(255,255,255,0.09);

  /* ── Tipografi ──────────────────────────────────────
     Hem genişliğe hem yüksekliğe bakıyor: sayfalar tek
     ekrana kilitli olduğu için yalnız vw kullanmak kısa
     ekranlarda içeriği taşırıyordu.                  */
  --t-mega:    clamp(5rem,   min(30vw, 33vh), 26rem);
  --t-display: clamp(2.1rem, min(8.4vw, 9vh),  7rem);
  --t-h1:      clamp(2.2rem, min(8vw,  9vh),   6.5rem);
  --t-lead:    clamp(1.1rem, min(3vw,  3.4vh), 2.3rem);
  --t-body:    clamp(1rem,   min(1.8vw, 2.2vh), 1.4rem);
  --t-eyebrow: clamp(0.7rem, min(1.2vw, 1.5vh), 1.05rem);

  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans:  'Plus Jakarta Sans', 'Nunito', system-ui, -apple-system, sans-serif;

  /* ── Ortak fotoğraf tonu ──────────────────────────────
     11 yıla ve farklı kameralara yayılmış 38 kare tek bir
     set gibi okunsun diye hepsine aynı ton uygulanıyor.
     Üstüne gelince / lightbox'ta tam renge dönüyor.

     Alternatifler — beğenmezsen bu iki satırı değiştir:

     · Solgun film (nostaljik, düşük kontrast)
       --grade: saturate(0.7) contrast(0.95) brightness(1.02) sepia(0.2);
       --wash:  linear-gradient(155deg, rgba(255,215,135,0.2), rgba(255,92,147,0.12));

     · Gece mavisi (serin, sinematik)
       --grade: saturate(0.8) contrast(1.2) brightness(0.84) hue-rotate(6deg);
       --wash:  linear-gradient(155deg, rgba(95,230,245,0.2), rgba(124,77,255,0.18));

     · Filtresiz (ham renkler)
       --grade: none;
       --wash:  none;
     ─────────────────────────────────────────────────── */
  --grade: saturate(0.88) contrast(1.15) brightness(0.86);
  --wash:  linear-gradient(155deg, rgba(124,77,255,0.2), rgba(255,92,147,0.1) 55%, rgba(255,215,135,0.12));

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pop:  cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Izgara yerleşimleri — son satır hiç eksik kalmasın diye
     sütun sayıları kare/kart sayısını tam bölüyor.
     36 kare → 6 veya 9 sütun · 18 kart → 3, 6 veya 9 sütun */
  --mo-cols: 6; --mo-rows: 6;
  --rs-cols: 3; --rs-rows: 6;

  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  /* Bir kaydırış = bir sayfa */
  scroll-snap-type: y mandatory;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--t-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}

::selection { background: var(--pink); color: #fff; }

/* ═══ SAYFA İSKELETİ ═══════════════════════════════════ */
.page {
  position: relative;
  height: 100svh;              /* mobil tarayıcı çubuğuna dayanıklı */
  scroll-snap-align: start;
  scroll-snap-stop: always;    /* hızlı kaydırmada sayfa atlanmasın */
  overflow: hidden;
  padding:
    max(clamp(52px, 8svh, 104px), env(safe-area-inset-top))
    clamp(20px, 5vw, 80px)
    max(clamp(44px, 6svh, 88px), env(safe-area-inset-bottom));
}
.page--wide  { padding-inline: clamp(14px, 3vw, 44px); }
.page--bleed { padding-inline: 0; }
.page--bleed .page__head { padding-inline: clamp(20px, 5vw, 80px); }

.page__inner {
  position: relative;
  z-index: 1;
  height: 100%;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2.4svh, 34px);
}
.page__head { flex: 0 0 auto; }
.page__body { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; }

.page--center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Köşedeki sayfa numarası */
.page__num {
  position: absolute;
  top: clamp(14px, 2.5svh, 40px);
  right: clamp(16px, 4vw, 56px);
  font-family: var(--serif);
  font-size: clamp(2.2rem, min(6vw, 7vh), 5rem);
  font-weight: 600;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(181,123,255,0.26);
  user-select: none;
  pointer-events: none;
  z-index: 0;
}

/* Arkaplan ışıkları */
.glow { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.glow::before, .glow::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
}
.glow::before {
  width: 70vmax; height: 70vmax;
  top: -26vmax; left: -18vmax;
  background: radial-gradient(circle, rgba(181,123,255,0.5), transparent 68%);
  animation: drift 20s ease-in-out infinite alternate;
}
.glow::after {
  width: 60vmax; height: 60vmax;
  bottom: -26vmax; right: -16vmax;
  background: radial-gradient(circle, rgba(255,92,147,0.4), transparent 68%);
  animation: drift 26s ease-in-out infinite alternate-reverse;
}
@keyframes drift {
  from { transform: translate3d(0,0,0) scale(1); }
  to   { transform: translate3d(5vw,4vh,0) scale(1.15); }
}

/* ═══ ORTAK TİPOGRAFİ ══════════════════════════════════ */
.eyebrow {
  font-size: var(--t-eyebrow);
  font-weight: 800;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  background: linear-gradient(90deg, var(--pink), var(--purple) 45%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: clamp(8px, 1.6svh, 22px);
}

.display {
  font-family: var(--serif);
  font-size: var(--t-display);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.display em {
  font-style: italic;
  background: linear-gradient(120deg, var(--gold), var(--pink) 48%, var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead {
  font-size: var(--t-lead);
  color: var(--ink-soft);
  line-height: 1.4;
  margin-top: clamp(6px, 1.4svh, 18px);
  text-wrap: pretty;
}
.page--center .lead { max-width: 28ch; margin-inline: auto; }

.hint {
  font-size: clamp(0.7rem, 1.1vw, 0.95rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 700;
}

/* ═══ 1 · HERO ═════════════════════════════════════════
   "18" rakamının içi 11 yılın fotoğraflarıyla dolu; arka
   planda hafifçe süzülen polaroid kareler var.        */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-bottom: clamp(88px, 14svh, 150px);
}
#stars {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
.hero .eyebrow {
  font-size: clamp(1rem, min(2.4vw, 2.9svh), 2rem);
  letter-spacing: 0.3em;
  font-weight: 800;
  margin-bottom: clamp(12px, 2.2svh, 30px);
  text-shadow: 0 2px 24px rgba(7,3,17,0.9);
}

.hero__stack {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── Süzülen polaroidler ─────────────────────────── */
.floaters {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  perspective: 1000px;
}
.floater {
  position: absolute;
  width: var(--w);
  aspect-ratio: 4 / 5;
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 18px 44px rgba(0,0,0,0.55);
  opacity: 0;
  animation: floaterIn 1.1s var(--pop) forwards;
  filter: blur(0.4px);
  animation-delay: var(--delay);
  will-change: transform;
}
.floater img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.78) contrast(1.05);
}
.floater::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, rgba(124,77,255,0.32), rgba(255,92,147,0.2));
  mix-blend-mode: soft-light;
}
@keyframes floaterIn {
  from { opacity: 0; transform: translate3d(0, 26px, 0) scale(0.86) rotate(var(--rot)); }
  to   { opacity: var(--op); transform: translate3d(0, 0, 0) scale(1) rotate(var(--rot)); }
}
/* Fare/eğim parallaksı JS'ten --px/--py ile geliyor */
.floaters.is-live .floater {
  animation: none;
  opacity: var(--op);
  transform:
    translate3d(calc(var(--px, 0) * var(--depth)), calc(var(--py, 0) * var(--depth)), 0)
    rotate(var(--rot));
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (max-width: 760px) {
  .floater:nth-child(n+5) { display: none; }
}
@media (max-width: 520px) {
  .floaters { display: none; }   /* dar ekranda metne yer kalmıyor */
}

/* ── Fotoğraf dolgulu rakam ──────────────────────── */
.hero__numwrap {
  position: relative;
  line-height: 0.78;
  isolation: isolate;
}
.hero__mega,
.hero__ghost {
  font-family: var(--serif);
  font-size: var(--t-mega);
  font-weight: 600;
  line-height: 0.78;
  letter-spacing: -0.04em;
  user-select: none;
  display: block;
}
/* Arkadaki hayalet: rakama gövde ve parıltı verir */
.hero__ghost {
  position: absolute;
  inset: 0;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255,255,255,0.22);
  filter: drop-shadow(0 0 60px rgba(181,123,255,0.5));
  z-index: -1;
}
.hero__mega {
  background-image:
    linear-gradient(158deg,
      rgba(255,215,135,0.52) 0%,
      rgba(255,92,147,0.44) 42%,
      rgba(181,123,255,0.5) 78%,
      rgba(124,77,255,0.55) 100%),
    url('../img/hero-fill.jpg');
  background-size: 100% 100%, auto 128%;
  background-position: center, 0% center;
  background-repeat: no-repeat, repeat-x;
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: fillPan 44s linear infinite;
  filter: drop-shadow(0 6px 26px rgba(0,0,0,0.6));
}
@keyframes fillPan {
  from { background-position: center, 0% center; }
  to   { background-position: center, -200% center; }
}

.hero__name {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: var(--t-h1);
  line-height: 1;
  margin-top: clamp(2px, 0.8svh, 16px);
  text-shadow: 0 2px 30px rgba(7,3,17,0.9);
}

.hero__rule {
  width: min(320px, 52vw);
  height: 1px;
  margin: clamp(14px, 2.6svh, 38px) auto;
  background: linear-gradient(90deg, transparent, var(--purple), var(--pink), transparent);
}
.hero .lead { text-shadow: 0 2px 22px rgba(7,3,17,0.95); }

.scroll-cue {
  position: absolute;
  bottom: max(clamp(18px, 3.5svh, 46px), env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 3;
}
.scroll-cue__line {
  width: 1px;
  height: clamp(26px, 5svh, 52px);
  background: linear-gradient(to bottom, transparent, var(--purple));
  animation: cueDrop 2.2s var(--ease) infinite;
}
@keyframes cueDrop {
  0%   { transform: scaleY(0); transform-origin: top;    opacity: 0; }
  40%  { transform: scaleY(1); transform-origin: top;    opacity: 1; }
  60%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ═══ 2 · KAYAN ŞERİT ══════════════════════════════════ */
.marquee {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.8vw, 28px);
  width: max-content;
  height: 92%;
  animation: slide 52s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes slide {
  from { transform: translate3d(0,0,0); }
  to   { transform: translate3d(-50%,0,0); }
}

.shot {
  flex: 0 0 auto;
  height: 100%;
  aspect-ratio: 4 / 5;
  border-radius: clamp(14px, 1.6vw, 24px);
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
  background: var(--bg-2);
  box-shadow: 0 18px 50px rgba(0,0,0,0.55);
  border: 1px solid rgba(255,255,255,0.08);
  transition: transform 0.45s var(--pop), box-shadow 0.45s var(--ease);
}
.shot:nth-child(3n+1) { transform: rotate(-1.6deg); }
.shot:nth-child(3n+2) { transform: rotate(1.2deg)  translateY(-2%); }
.shot:nth-child(3n+3) { transform: rotate(-0.6deg) translateY(1.5%); }
.shot:hover {
  transform: scale(1.05) rotate(0deg) !important;
  box-shadow: 0 30px 80px rgba(181,123,255,0.42);
  z-index: 5;
}
.shot img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  filter: var(--grade);
  transition: filter 0.5s var(--ease);
}
.shot:hover img { filter: none; }

.shot__cap {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 38px 16px 14px;
  background: linear-gradient(transparent, rgba(7,3,17,0.92));
  font-size: clamp(0.85rem, 1.4vw, 1.25rem);
  font-weight: 700;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.35s var(--ease);
}
.shot:hover .shot__cap { opacity: 1; transform: none; }

/* ═══ 3 · MOZAİK ═══════════════════════════════════════
   38 kare her zaman tek ekrana sığsın diye sütun/satır
   sayısı ekran boyutuna göre sabitleniyor.            */
.mosaic {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(var(--mo-cols), 1fr);
  grid-template-rows: repeat(var(--mo-rows), 1fr);
  gap: clamp(4px, 0.7vw, 12px);
}
.tile {
  position: relative;
  overflow: hidden;
  border-radius: clamp(7px, 1vw, 15px);
  cursor: zoom-in;
  background: var(--bg-2);
  border: 1px solid rgba(255,255,255,0.07);
  transition: transform 0.4s var(--pop), box-shadow 0.4s var(--ease), border-color 0.3s;
}
.tile img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: var(--grade);
  transition: transform 0.6s var(--ease), filter 0.5s var(--ease);
}
.tile:hover {
  transform: scale(1.07);
  box-shadow: 0 16px 40px rgba(181,123,255,0.4);
  border-color: var(--pink);
  z-index: 4;
}
.tile:hover img { transform: scale(1.08); filter: none; }

/* Fotoğrafları paletle birleştiren ortak katman */
.shot::after, .tile::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--wash);
  mix-blend-mode: soft-light;
  pointer-events: none;
  transition: opacity 0.5s var(--ease);
}
.shot:hover::after, .tile:hover::after { opacity: 0; }

.tile__yr {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 20px 8px 5px;
  background: linear-gradient(transparent, rgba(7,3,17,0.9));
  font-size: clamp(0.58rem, 0.85vw, 0.82rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  opacity: 0;
  transition: opacity 0.3s;
}
.tile:hover .tile__yr { opacity: 1; }

/* ═══ 5 · YATAY ZAMAN ÇİZGİSİ ══════════════════════════
   Tek sürekli hat: geçmiş dolu ve pembe, gelecek kesikli
   ve altın. Cyan'ı buradan çıkardım — pembenin yanında
   soğuk duruyor ve çizgiyi iki ayrı parçaya bölüyordu.
   Şimdi pembe → mor → altın olarak tek bir yol.      */
.rail-wrap {
  justify-content: center;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.rail-wrap::-webkit-scrollbar { height: 5px; }
.rail-wrap::-webkit-scrollbar-thumb { background: var(--line); border-radius: 99px; }

/* Dar ekranda hat yana kayıyor — devamı olduğu görünsün */
@media (max-width: 860px) {
  .rail-wrap {
    -webkit-mask-image: linear-gradient(90deg, #000 0 86%, transparent 100%);
            mask-image: linear-gradient(90deg, #000 0 86%, transparent 100%);
  }
  .rail-wrap::after {
    content: '→ kaydır';
    position: sticky;
    right: 0;
    align-self: flex-end;
    flex: 0 0 auto;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 800;
    color: var(--ink-mute);
    padding-top: 10px;
  }
}

.rail {
  display: grid;
  grid-template-columns: repeat(7, minmax(94px, 1fr)) minmax(130px, 1.3fr);
  align-content: center;
  row-gap: clamp(8px, 1.6svh, 18px);
  width: 100%;
  min-width: 760px;
  margin: auto;
}

.rail__tag {
  font-size: var(--t-eyebrow);
  font-weight: 800;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  white-space: nowrap;
  align-self: end;
}
.rail__tag--past   { grid-column: 1 / 4; color: var(--pink); }
.rail__tag--future { grid-column: 4 / 9; color: var(--gold); }

.rail__items {
  grid-column: 1 / 9;
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, minmax(94px, 1fr)) minmax(130px, 1.3fr);
  list-style: none;
  padding-top: clamp(52px, 9svh, 96px);   /* çizimlere yer */
}

/* Hattın dolu (geçmiş) kısmı — 1. düğümden 3.'ye */
.rail__items::before {
  content: '';
  position: absolute;
  top: var(--rail-y);
  left: 6.25%;
  width: 25%;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--pink), var(--purple));
}
/* Kesikli (gelecek) kısmı — 3. düğümden sona */
.rail__items::after {
  content: '';
  position: absolute;
  top: var(--rail-y);
  left: 31.25%;
  right: 7.6%;
  height: 2px;
  background: repeating-linear-gradient(90deg,
    var(--gold) 0 9px, transparent 9px 18px);
  opacity: 0.85;
  -webkit-mask-image: linear-gradient(90deg, #000 0 78%, rgba(0,0,0,0.25) 100%);
          mask-image: linear-gradient(90deg, #000 0 78%, rgba(0,0,0,0.25) 100%);
}

.node {
  --rail-y: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-inline: clamp(2px, 0.6vw, 10px);
}

/* Çizimler — düğümün üstünde */
.node__ic,
.node__inf {
  position: absolute;
  bottom: calc(100% + var(--icgap));
  left: 50%;
  translate: -50% 0;
}
.node__ic {
  width: clamp(26px, min(3.4vw, 5svh), 46px);
  height: clamp(26px, min(3.4vw, 5svh), 46px);
  fill: none;
  stroke: var(--pink);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 12px rgba(255,92,147,0.45));
  animation: bob 5s ease-in-out infinite;
}
.node:nth-child(2) .node__ic { animation-delay: -0.7s; }
.node:nth-child(3) .node__ic { animation-delay: -1.4s; }
.node:nth-child(4) .node__ic { animation-delay: -2.1s; }
.node:nth-child(5) .node__ic { animation-delay: -2.8s; }
.node:nth-child(6) .node__ic { animation-delay: -3.5s; }
.node:nth-child(7) .node__ic { animation-delay: -4.2s; }
.node--soon .node__ic {
  stroke: var(--gold);
  filter: drop-shadow(0 0 12px rgba(255,215,135,0.4));
  opacity: 0.85;
}
@keyframes bob {
  0%, 100% { translate: -50% 0; }
  50%      { translate: -50% -7px; }
}

.node__inf {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(3rem, min(6.8vw, 9svh), 6rem);
  line-height: 1;
  background: linear-gradient(110deg,
    var(--gold) 0%, var(--orange) 25%, var(--pink) 50%, var(--purple) 75%, var(--gold) 100%);
  background-size: 260% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 22px rgba(255,215,135,0.55));
  animation: bob 5s ease-in-out infinite, shimmer 6s linear infinite;
  animation-delay: -4.6s, 0s;
}

.node__dot {
  width: clamp(12px, 1.4vw, 17px);
  height: clamp(12px, 1.4vw, 17px);
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 0 5px rgba(255,92,147,0.14), 0 0 18px var(--pink);
  flex: 0 0 auto;
}
.node--soon .node__dot {
  background: var(--bg);
  border: 2px solid var(--gold);
  box-shadow: 0 0 0 5px rgba(255,215,135,0.1), 0 0 16px rgba(255,215,135,0.5);
}
.node--end .node__dot {
  width: clamp(18px, 2.1vw, 26px);
  height: clamp(18px, 2.1vw, 26px);
  background: linear-gradient(120deg, var(--gold), var(--pink));
  border: none;
  box-shadow:
    0 0 0 6px rgba(255,215,135,0.18),
    0 0 0 13px rgba(255,215,135,0.07),
    0 0 34px var(--gold);
  animation: endPulse 2.8s ease-in-out infinite;
}
@keyframes endPulse {
  0%, 100% { box-shadow: 0 0 0 6px rgba(255,215,135,0.18), 0 0 0 13px rgba(255,215,135,0.07), 0 0 34px var(--gold); }
  50%      { box-shadow: 0 0 0 9px rgba(255,215,135,0.22), 0 0 0 19px rgba(255,215,135,0.05), 0 0 48px var(--gold); }
}

/* Yolun sonunu işaretleyen sıcak hale */
.node--end::before {
  content: '';
  position: absolute;
  z-index: -1;
  left: 50%;
  top: 50%;
  width: clamp(150px, 17vw, 260px);
  height: clamp(150px, 17vw, 260px);
  translate: -50% -50%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255,215,135,0.18), transparent 72%);
  pointer-events: none;
}

.node__label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: clamp(10px, 1.8svh, 18px);
  font-size: clamp(0.82rem, min(1.4vw, 1.85svh), 1.2rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
}
.node__label em {
  font-style: normal;
  font-weight: 500;
  font-size: 0.82em;
  color: var(--ink-mute);
}
.node--soon .node__label { color: var(--ink-soft); }
.node--end .node__label {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(1.6rem, min(3.4vw, 4.4svh), 3rem);
  letter-spacing: 0.02em;
  white-space: nowrap;
  background: linear-gradient(110deg,
    var(--gold) 0%, var(--orange) 25%, var(--pink) 50%, var(--purple) 75%, var(--gold) 100%);
  background-size: 260% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 18px rgba(255,92,147,0.35));
  animation: shimmer 6s linear infinite;
}

.rail__note {
  grid-column: 1 / 4;
  margin-top: clamp(6px, 1.4svh, 16px);
  padding-top: clamp(6px, 1.2svh, 14px);
  border-top: 1px solid var(--line);
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(0.95rem, min(1.9vw, 2.4svh), 1.65rem);
  color: var(--ink-soft);
  text-align: center;
  white-space: nowrap;
}

/* Çizim yüksekliğine göre hattın dikey yeri */
.rail__items { --rail-y: clamp(52px, 9svh, 96px); }
.node { --icgap: clamp(12px, 2svh, 22px); }

/* ═══ 4 · VİDEO KLİPLERİ ═══════════════════════════════ */
.clips {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(10px, 1.6vw, 22px);
  align-content: center;
}
@media (min-width: 820px) { .clips { grid-template-columns: repeat(3, 1fr); } }

.clip {
  position: relative;
  border-radius: clamp(12px, 1.6vw, 22px);
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid rgba(255,255,255,0.09);
  box-shadow: 0 18px 50px rgba(0,0,0,0.5);
  cursor: pointer;
  min-height: 0;
  transition: transform 0.4s var(--pop), box-shadow 0.4s var(--ease), border-color 0.3s;
}
.clip:hover {
  transform: translateY(-5px) scale(1.015);
  box-shadow: 0 28px 70px rgba(181,123,255,0.4);
  border-color: var(--pink);
}
.clip video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: var(--grade);
  transition: filter 0.5s var(--ease);
}
.clip:hover video { filter: none; }

.clip__play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: clamp(54px, 6vw, 78px);
  height: clamp(54px, 6vw, 78px);
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(14,7,30,0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: #fff;
  font-size: clamp(1.1rem, 1.6vw, 1.5rem);
  display: grid;
  place-items: center;
  padding-left: 4px;
  cursor: pointer;
  transition: transform 0.3s var(--pop), background 0.3s;
  -webkit-tap-highlight-color: transparent;
}
.clip:hover .clip__play { transform: scale(1.12); background: rgba(255,92,147,0.6); }
.clip.is-playing .clip__play { opacity: 0; pointer-events: none; }

.clip__cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 40px 16px 14px;
  background: linear-gradient(transparent, rgba(7,3,17,0.9));
  font-size: clamp(0.82rem, 1.2vw, 1.05rem);
  font-weight: 700;
  color: var(--ink-soft);
  pointer-events: none;
}

/* Video oynatıcı katmanı */
.vbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(4,2,10,0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 210;
  animation: fade 0.25s ease;
}
.vbox.is-open { display: flex; }
.vbox video {
  max-width: 94vw;
  max-height: 80svh;
  border-radius: 14px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.8);
  background: #000;
}

/* ═══ 5 · 18 SEBEP ═════════════════════════════════════ */
.reasons {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(var(--rs-cols), 1fr);
  grid-template-rows: repeat(var(--rs-rows), 1fr);
  gap: clamp(6px, 0.9vw, 16px);
}
.card {
  perspective: 1000px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  min-height: 0;
}
.card__inner {
  display: block;            /* span satır içi olduğu için yüksekliği çöküyordu */
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.65s var(--pop);
}
.card:hover .card__inner,
.card.is-flipped .card__inner { transform: rotateY(180deg); }

.card__face {
  position: absolute;
  inset: 0;
  border-radius: clamp(10px, 1.2vw, 18px);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: clamp(6px, 1vw, 14px);
  text-align: center;
  overflow: hidden;
}
.card__face--front {
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(4px);
}
.card__n {
  font-family: var(--serif);
  font-size: clamp(1.7rem, min(4vw, 5vh), 3.6rem);
  font-weight: 600;
  line-height: 0.9;
  background: linear-gradient(140deg, var(--pink), var(--purple));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.card:nth-child(3n+2) .card__n { background: linear-gradient(140deg, var(--purple), var(--cyan)); -webkit-background-clip: text; background-clip: text; }
.card:nth-child(3n+3) .card__n { background: linear-gradient(140deg, var(--orange), var(--gold)); -webkit-background-clip: text; background-clip: text; }
.card__hint {
  font-size: clamp(0.52rem, 0.8vw, 0.76rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 700;
}

.card__face--back {
  transform: rotateY(180deg);
  font-size: clamp(0.72rem, min(1.25vw, 1.6vh), 1.15rem);
  font-weight: 800;
  line-height: 1.3;
  color: #fff;
  background: linear-gradient(140deg, var(--pink), var(--purple));
  hyphens: auto;
}
.card__face--back.is-long { font-size: clamp(0.62rem, min(1vw, 1.3vh), 0.95rem); }
.card:nth-child(3n+2) .card__face--back { background: linear-gradient(140deg, var(--purple), var(--cyan)); color: #100722; }
.card:nth-child(3n+3) .card__face--back { background: linear-gradient(140deg, var(--orange), var(--gold)); color: #180a02; }

/* ═══ 7 · ZARF ═════════════════════════════════════════
   Sayfada başka hiçbir yazı yok. Zarfa dokununca kapak
   açılıyor, kart yükseliyor ve mesaj beliriyor.       */
.env {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(18px, 3svh, 34px);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  background: none;
  border: none;
}
.env:focus-visible { outline: 2px solid var(--pink); outline-offset: 14px; border-radius: 20px; }

.env__body {
  position: relative;
  width: clamp(230px, min(48vw, 56svh), 460px);
  aspect-ratio: 1.45;
  perspective: 1400px;
  filter: drop-shadow(0 26px 60px rgba(0,0,0,0.55));
  animation: envFloat 6s ease-in-out infinite;
}
@keyframes envFloat {
  0%, 100% { transform: translateY(0)    rotate(-0.6deg); }
  50%      { transform: translateY(-14px) rotate(0.6deg); }
}

.env__body > * { position: absolute; inset: 0; }

/* Zarfın gövdesi */
.env__back {
  border-radius: clamp(8px, 1.2vw, 14px);
  background: linear-gradient(150deg, #2A1B4D, #1A0F33);
  border: 1px solid rgba(181,123,255,0.3);
}

/* İçindeki kart — açılınca yükseliyor */
.env__card {
  /* `.env__body > *` inset:0 veriyor; burada tek seferde eziyoruz */
  inset: 9% 7% 8%;
  border-radius: clamp(5px, 0.8vw, 9px);
  background: linear-gradient(165deg, #FFF6E6, #F3E3F5);
  box-shadow: 0 6px 18px rgba(0,0,0,0.35);
  transform: translateY(0);
  transition: transform 0.75s var(--pop);
  z-index: 2;
}
.env.is-open .env__card { transform: translateY(-22%); }

/* Ön cep — kartı yarısına kadar örtüyor */
.env__front {
  z-index: 3;
  border-radius: clamp(8px, 1.2vw, 14px);
  background: linear-gradient(155deg, #3A2668 0%, #24143F 55%, #1B0E33 100%);
  clip-path: polygon(0 0, 50% 47%, 100% 0, 100% 100%, 0 100%);
  border: 1px solid rgba(181,123,255,0.22);
}
/* Cebin köşegen katlama çizgileri */
.env__front::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom right, transparent calc(50% - 0.5px), rgba(255,255,255,0.09) 50%, transparent calc(50% + 0.5px)),
    linear-gradient(to bottom left,  transparent calc(50% - 0.5px), rgba(255,255,255,0.09) 50%, transparent calc(50% + 0.5px));
}

/* Üstteki kapak */
.env__flap {
  z-index: 4;
  bottom: auto;
  height: 57%;
  transform-origin: top center;
  transform: rotateX(0deg);
  transition: transform 0.75s var(--pop), z-index 0s 0.36s;
}
.env__flap-shape {
  position: absolute;
  inset: 0;
  background: linear-gradient(170deg, #4A3080, #2E1B55);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  border-radius: clamp(8px, 1.2vw, 14px) clamp(8px, 1.2vw, 14px) 0 0;
}
.env.is-open .env__flap {
  transform: rotateX(178deg);
  z-index: 1;
}

/* Mühür — kapağın ucunda */
.env__seal {
  z-index: 5;
  inset: auto;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  width: clamp(38px, 7vw, 62px);
  height: clamp(38px, 7vw, 62px);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.2vw, 1.8rem);
  color: #fff;
  background: radial-gradient(circle at 35% 30%, var(--pink), #B0295C 70%);
  box-shadow: 0 6px 18px rgba(0,0,0,0.5), inset 0 2px 6px rgba(255,255,255,0.35);
  transition: opacity 0.3s, scale 0.4s var(--pop);
}
.env:hover .env__seal { scale: 1.08; }
.env.is-open .env__seal { opacity: 0; scale: 0.6; }

.env__hint {
  font-size: clamp(0.72rem, 1.1vw, 0.95rem);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--ink-mute);
  transition: opacity 0.4s;
}
.env.is-open .env__hint { opacity: 0; }

/* Beliren mesaj */
.env__msg {
  position: absolute;
  z-index: 5;
  bottom: clamp(48px, 13svh, 150px);
  left: 50%;
  translate: -50% 0;
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.6vw, 20px);
  padding: clamp(18px, 2.4svh, 28px) clamp(24px, 3vw, 44px);
  border-radius: clamp(18px, 2vw, 26px);
  background: rgba(14,7,30,0.72);
  backdrop-filter: blur(24px) saturate(1.6);
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
  box-shadow: 0 26px 70px rgba(0,0,0,0.6), 0 0 80px -16px rgba(255,92,147,0.8);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}
.env__msg::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: linear-gradient(135deg, var(--gold), var(--pink), var(--purple));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
}
.env__msg.is-shown {
  visibility: visible;
  animation: msgLife 5.6s var(--ease) forwards;
}
@keyframes msgLife {
  0%   { opacity: 0; transform: scale(0.8) translateY(22px); filter: blur(7px); }
  9%   { opacity: 1; transform: scale(1.03) translateY(0);   filter: blur(0); }
  15%  { transform: scale(1) translateY(0); }
  80%  { opacity: 1; transform: scale(1) translateY(0); }
  100% { opacity: 0; transform: scale(0.95) translateY(-16px); filter: blur(4px); }
}

.env__msg-ic {
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  line-height: 1;
  filter: drop-shadow(0 0 14px rgba(255,92,147,0.7));
}
.env__msg-txt {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: clamp(1.05rem, min(2.1vw, 2.6svh), 1.8rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--ink);
  text-align: left;
}
.env__msg-txt > strong { white-space: nowrap; }
.env__msg-txt strong {
  background: linear-gradient(120deg, var(--gold), var(--pink), var(--purple));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.env__msg-txt em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 0.92em;
  color: var(--ink-soft);
}

/* ═══ MEKTUP KARTI — 3 Ekim'de kullanılacak ════════════
   Metin geldiğinde 7. sayfaya bu blok yerleştirilecek. */
.letter {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: linear-gradient(150deg, rgba(255,255,255,0.055), rgba(255,255,255,0.02));
  border: 1px solid var(--line);
  border-radius: clamp(16px, 2.2vw, 30px);
  padding: clamp(20px, 4vw, 60px);
  position: relative;
}
.letter__body {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.1rem, min(2.2vw, 2.7svh), 2.1rem);
  line-height: 1.65;
  max-width: 62ch;
}
.letter__body p + p { margin-top: clamp(10px, 1.8svh, 24px); }
.letter__sign {
  margin-top: clamp(20px, 3.2svh, 46px);
  font-family: var(--serif);
  font-weight: 600;
  font-style: italic;
  font-size: clamp(1.4rem, min(3vw, 3.6svh), 2.8rem);
  background: linear-gradient(90deg, var(--pink), var(--purple));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ═══ 8 · FİNAL ════════════════════════════════════════
   Üç eşit satır fazla klasik duruyordu. Artık ölçek
   değişiyor, arkada hero'nun "18"i hayalet olarak
   yankılanıyor ve konfeti sayfaya gelince kendi patlıyor. */
.finale { position: relative; overflow: hidden; }
/* Yalnız yazı bloğunu kaldır — toptan kural, mutlak konumlu
   hayalet "18"i de akışa sokup yazıları aşağı itiyordu. */
.finale__lines { position: relative; z-index: 2; }

/* Arkadaki dev "18" — hero'ya geri gönderme */
.finale__ghost {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  font-family: var(--serif);
  font-weight: 600;
  font-size: min(78vw, 92svh);
  line-height: 0.75;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(181,123,255,0.14);
  user-select: none;
  pointer-events: none;
  animation: ghostPulse 7s ease-in-out infinite alternate;
}
@keyframes ghostPulse {
  from { opacity: 0.55; transform: scale(1); }
  to   { opacity: 1;    transform: scale(1.04); }
}

.finale__lines {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(2px, 0.8svh, 14px);
  font-family: var(--serif);
  font-weight: 600;
  margin: 0;
}
.finale__line {
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
/* Ölçek basamakları — ritim klasikliği kırıyor */
.finale__line--a { font-size: clamp(1.9rem, min(8vw,  9svh),  6.4rem); }
.finale__line--b { font-size: clamp(1.6rem, min(6.6vw, 7.4svh), 5.2rem); color: var(--ink-soft); }
.finale__line--c { font-size: clamp(2.4rem, min(11vw, 12.5svh), 9.5rem); margin-top: clamp(6px, 1.6svh, 22px); }

.finale__line em,
.finale__line--c em {
  font-style: italic;
  background: linear-gradient(110deg,
    var(--gold) 0%, var(--orange) 22%, var(--pink) 48%, var(--purple) 74%, var(--gold) 100%);
  background-size: 260% 100%;
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 7s linear infinite;
}
@keyframes shimmer {
  from { background-position: 0% center; }
  to   { background-position: 260% center; }
}

/* ═══ NAVİGASYON ═══════════════════════════════════════ */
.dots {
  position: fixed;
  top: 50%;
  right: clamp(8px, 1.6vw, 26px);
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: clamp(9px, 1.5svh, 16px);
  z-index: 60;
}
.dots a {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.22);
  transition: all 0.3s var(--ease);
  position: relative;
}
.dots a::after {
  content: attr(data-label);
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--ink-soft);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s var(--ease);
}
.dots a:hover::after { opacity: 1; transform: translateY(-50%); }
.dots a:hover { background: var(--ink-soft); }
.dots a.is-active {
  background: var(--pink);
  box-shadow: 0 0 0 4px rgba(255,92,147,0.2);
  height: 24px;
  border-radius: 999px;
}

.progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--pink), var(--purple), var(--cyan));
  z-index: 70;
  transition: width 0.12s linear;
}

/* ═══ LIGHTBOX ═════════════════════════════════════════ */
.lightbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(4,2,10,0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 200;
  animation: fade 0.25s ease;
  touch-action: none;
}
.lightbox.is-open { display: flex; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.lightbox img {
  max-width: 92vw;
  max-height: 80svh;
  border-radius: 16px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.8);
  animation: zoomIn 0.4s var(--pop);
}
@keyframes zoomIn { from { transform: scale(0.85); opacity: 0; } to { transform: none; opacity: 1; } }
.lightbox__cap {
  position: absolute;
  bottom: max(clamp(14px, 4svh, 44px), env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  background: var(--glass-2);
  padding: 9px 22px;
  border-radius: 999px;
  font-size: clamp(0.9rem, 1.5vw, 1.25rem);
  font-weight: 700;
  border: 1px solid var(--line);
  max-width: 86vw;
  text-align: center;
}
.lightbox__close {
  position: absolute;
  top: max(clamp(12px, 3svh, 30px), env(safe-area-inset-top));
  right: clamp(12px, 3vw, 34px);
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--glass-2);
  color: #fff;
  font-size: 1.3rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s, transform 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.lightbox__close:hover { background: rgba(255,255,255,0.2); transform: rotate(90deg); }
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--glass-2);
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.lightbox__nav:hover { background: rgba(255,255,255,0.22); }
.lightbox__nav--prev { left: clamp(8px, 2.5vw, 36px); }
.lightbox__nav--next { right: clamp(8px, 2.5vw, 36px); }

/* ═══ TOAST ════════════════════════════════════════════ */
.toast {
  position: fixed;
  z-index: 150;
  display: flex;
  align-items: center;
  gap: clamp(9px, 1.1vw, 15px);
  padding: clamp(11px, 1.5svh, 18px) clamp(18px, 2.2vw, 32px);
  border-radius: 999px;
  max-width: min(80vw, 440px);

  font-size: clamp(0.92rem, min(1.5vw, 1.9vh), 1.4rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: #fff;
  text-shadow: 0 1px 12px rgba(0,0,0,0.35);

  background: rgba(14,7,30,0.6);
  backdrop-filter: blur(22px) saturate(1.6);
  -webkit-backdrop-filter: blur(22px) saturate(1.6);
  box-shadow:
    0 18px 50px rgba(0,0,0,0.5),
    0 0 60px -12px var(--halo),
    inset 0 1px 0 rgba(255,255,255,0.1);

  pointer-events: none;
  opacity: 0;
  animation: toastLife 5.6s var(--ease) forwards;
  will-change: transform, opacity;
}
.toast::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.toast::after {
  content: '';
  position: absolute;
  inset: -24px;
  border-radius: 999px;
  background: radial-gradient(closest-side, var(--halo), transparent);
  opacity: 0.3;
  pointer-events: none;
  z-index: -1;
}
.toast__icon {
  font-size: 1.4em;
  line-height: 1;
  flex: 0 0 auto;
  filter: drop-shadow(0 0 10px var(--halo));
  animation: iconPop 5.6s var(--ease) forwards;
}
/* Toplam 5.6s: ~0.5s giriş, ~4s tam görünür, ~1.1s sönme */
@keyframes toastLife {
  0%   { opacity: 0; transform: scale(0.72) translateY(26px); filter: blur(6px); }
  9%   { opacity: 1; transform: scale(1.04) translateY(0);    filter: blur(0); }
  15%  { transform: scale(1) translateY(0); }
  80%  { opacity: 1; transform: scale(1) translateY(0); }
  100% { opacity: 0; transform: scale(0.94) translateY(-18px); filter: blur(4px); }
}
@keyframes iconPop {
  0%   { transform: scale(0) rotate(-40deg); }
  12%  { transform: scale(1.35) rotate(8deg); }
  19%  { transform: scale(1) rotate(0deg); }
  100% { transform: scale(1) rotate(0deg); }
}
.toast--pink   { --grad: linear-gradient(135deg, #FF5C93, #FF9147); --halo: rgba(255,92,147,0.8); }
.toast--purple { --grad: linear-gradient(135deg, #B57BFF, #7C4DFF); --halo: rgba(181,123,255,0.8); }
.toast--gold   { --grad: linear-gradient(135deg, #FFD787, #FF9147); --halo: rgba(255,215,135,0.75); }
.toast--orange { --grad: linear-gradient(135deg, #FF9147, #FF5C93); --halo: rgba(255,145,71,0.8); }
.toast--cyan   { --grad: linear-gradient(135deg, #5FE6F5, #B57BFF); --halo: rgba(95,230,245,0.75); }
.toast--mint   { --grad: linear-gradient(135deg, #8BF0B4, #5FE6F5); --halo: rgba(139,240,180,0.7); }

/* ═══ TIKLAMA KALPLERİ ═════════════════════════════════ */
.heart {
  position: fixed;
  z-index: 190;
  translate: -50% -50%;
  pointer-events: none;
  user-select: none;
  line-height: 1;
  filter: drop-shadow(0 0 12px rgba(255,92,147,0.75));
  animation: heartFly 1.25s cubic-bezier(0.18, 0.72, 0.3, 1) forwards;
  will-change: transform, opacity;
}
@keyframes heartFly {
  0%   { opacity: 0; transform: translate(0,0) scale(0.25) rotate(0deg); }
  14%  { opacity: 1; transform: translate(calc(var(--dx) * 0.22), calc(var(--dy) * 0.22)) scale(1.2) rotate(calc(var(--rot) * 0.25)); }
  100% { opacity: 0; transform: translate(var(--dx), calc(var(--dy) - 46px)) scale(0.65) rotate(var(--rot)); }
}

/* ═══ UÇUŞAN EMOJİ ═════════════════════════════════════ */
.floaty {
  position: fixed;
  bottom: -60px;
  pointer-events: none;
  font-size: clamp(1.2rem, 2.2vw, 2rem);
  opacity: 0;
  z-index: 1;
  animation: floatUp 8s ease-in-out forwards;
}
@keyframes floatUp {
  0%   { opacity: 0; transform: translateY(0) rotate(0deg); }
  18%  { opacity: 0.45; }
  82%  { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-105svh) rotate(360deg); }
}

#confetti {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 180;
  opacity: 0;
  transition: opacity 0.5s;
}

/* ═══ REVEAL ═══════════════════════════════════════════ */
.reveal {
  opacity: 0;
  translate: 0 30px;
  transition: opacity 0.8s var(--ease), translate 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; translate: none; }
.reveal[data-d="1"] { transition-delay: 0.08s; }
.reveal[data-d="2"] { transition-delay: 0.18s; }
.reveal[data-d="3"] { transition-delay: 0.28s; }
.reveal[data-d="4"] { transition-delay: 0.38s; }

/* ═══════════════════════════════════════════════════════
   IZGARA YERLEŞİMLERİ — 38 fotoğraf ve 18 kart her
   ekran boyutunda tam olarak bir ekrana sığsın.
   ═══════════════════════════════════════════════════════ */
@media (min-width: 700px)  { :root { --rs-cols: 6; --rs-rows: 3; } }
@media (min-width: 820px)  { :root { --mo-cols: 9; --mo-rows: 4; } }
@media (min-width: 1280px) { :root { --rs-cols: 9; --rs-rows: 2; } }

/* Yatay telefon / çok basık ekran: kilidi gevşet, içerik aksın */
@media (max-height: 460px) {
  html { scroll-snap-type: y proximity; }
  .page { height: auto; min-height: 100svh; }
  .mosaic, .reasons { flex: 0 0 auto; }
  .mosaic { grid-auto-rows: 64px; grid-template-rows: none; }
  .reasons { grid-auto-rows: 96px; grid-template-rows: none; }
  .marquee { min-height: 220px; }
}

/* Masaüstünde sağdaki nokta navigasyonuna yer aç */
@media (hover: hover) and (min-width: 900px) {
  .page { padding-right: clamp(52px, 5.5vw, 104px); }
}

/* Dokunmatik: hover yok, o yüzden filtre ve alt yazılar açık dursun */
@media (hover: none) {
  .dots { display: none; }
  .tile img, .shot img { filter: var(--grade); }
  .shot__cap { opacity: 1; transform: none; }
  .tile__yr { opacity: 0.85; }
  .card:hover .card__inner { transform: none; }
  .card.is-flipped .card__inner { transform: rotateY(180deg); }
  .shot:hover, .tile:hover { transform: none; }
  .shot:nth-child(3n+1) { transform: rotate(-1.6deg); }
  .shot:nth-child(3n+2) { transform: rotate(1.2deg) translateY(-2%); }
  .shot:nth-child(3n+3) { transform: rotate(-0.6deg) translateY(1.5%); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; translate: none; }
}

/* SVG sembol deposu — görünmez */
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

@media (max-width: 620px) {
  .toast {
    max-width: 66vw;
    font-size: 0.86rem;
    padding: 10px 16px;
    gap: 8px;
  }
  .toast__icon { font-size: 1.25em; }
}