/* ==========================================================================
   İrem Yemeniciler — "Sesin Yolculuğu"
   Tasarım sistemi v5 · mobil öncelikli
   ========================================================================== */

/* ---------- 1. Token'lar ------------------------------------------------ */
:root {
  /* Gündüz (dışarısı) */
  --paper:      #F2EEE6;
  --paper-2:    #FAF8F4;
  --paper-3:    #E7E0D2;
  --ink:        #14181B;
  --ink-2:      #414A51;
  --ink-3:      #7A848C;
  --line:       rgba(20, 24, 27, .13);
  --line-soft:  rgba(20, 24, 27, .07);

  /* Gece (içerisi) */
  --abyss:      #06080B;
  --abyss-2:    #0E1319;
  --night-ink:  #ECE7DE;
  --night-ink-2:rgba(236, 231, 222, .62);
  --night-line: rgba(236, 231, 222, .16);

  /* Vurgular */
  --gold:       #D98B3E;
  --gold-lt:    #F2C489;
  --teal:       #1B665F;
  --teal-lt:    #57C0B3;

  /* Tipografi */
  --display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --fs-hero:  clamp(2.5rem, 11.4vw, 6.6rem);
  --fs-d1:    clamp(2.1rem, 8.6vw, 4.6rem);
  --fs-d2:    clamp(1.7rem, 6.4vw, 3.1rem);
  --fs-h3:    clamp(1.06rem, 3.9vw, 1.35rem);
  --fs-body:  clamp(1rem, 2.9vw, 1.13rem);
  --fs-sm:    clamp(.88rem, 2.4vw, .95rem);
  --fs-micro: .705rem;

  /* Ölçü */
  --gutter: clamp(20px, 5.4vw, 68px);
  --maxw:   1280px;
  --radius: 18px;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. Temel --------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--fs-body);
  line-height: 1.62;
  font-weight: 400;
  letter-spacing: -.008em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color .5s var(--ease), color .5s var(--ease);
}

body[data-mode="night"] { background: var(--abyss); color: var(--night-ink); }

img, svg { max-width: 100%; display: block; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

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

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

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 400;
  font-variation-settings: 'SOFT' 40, 'WONK' 1;
  line-height: 1.06;
  letter-spacing: -.028em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; }

.shell {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.narrow { max-width: 780px; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ink); color: var(--paper); padding: 12px 18px; border-radius: 0 0 10px 0;
}
.skip:focus { left: 0; }

/* Etiket / mikro başlık */
.micro {
  font-family: var(--body);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex; align-items: center; gap: 10px;
}
.micro::before {
  content: ""; width: 20px; height: 1px; background: currentColor; opacity: .6; flex: none;
}
.micro.center { justify-content: center; }
body[data-mode="night"] .micro { color: var(--night-ink-2); }

/* Grain */
@media (min-width: 900px) {
  body::after {
    content: "";
    position: fixed; inset: 0; z-index: 300; pointer-events: none;
    opacity: .32; mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  }
}

/* ---------- 3. Header --------------------------------------------------- */
.site-head {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 14px var(--gutter);
  mix-blend-mode: normal;
  transition: color .45s var(--ease), background-color .45s var(--ease), border-color .45s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-head.stuck {
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-bottom-color: var(--line-soft);
}
body[data-mode="night"] .site-head { color: var(--night-ink); }
body[data-mode="night"] .site-head.stuck {
  background: linear-gradient(var(--abyss), rgba(6, 8, 11, 0));
  border-bottom-color: transparent;
  -webkit-backdrop-filter: none; backdrop-filter: none;
}

.brand { display: flex; align-items: center; gap: 10px; flex: none; }
.brand-mark { width: 26px; height: 26px; flex: none; }
.brand-mark .lobe { fill: currentColor; opacity: .12; }
.brand-mark .rim { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }
.brand-name {
  font-family: var(--display); font-size: 1.02rem; font-weight: 500;
  font-variation-settings: 'SOFT' 40, 'WONK' 1;
  letter-spacing: -.02em; line-height: 1;
}
.brand-name small {
  display: block; font-family: var(--body); font-size: .58rem; font-weight: 500;
  letter-spacing: .17em; text-transform: uppercase; opacity: .5; margin-top: 3px;
}

.head-tools { display: flex; align-items: center; gap: 6px; }

.icon-btn {
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid currentColor; border-color: color-mix(in srgb, currentColor 22%, transparent);
  transition: background-color .25s var(--ease), border-color .25s var(--ease);
}
.icon-btn:hover { background: color-mix(in srgb, currentColor 9%, transparent); }
.icon-btn svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn[aria-pressed="true"] { background: var(--gold); border-color: var(--gold); color: #fff; }

.burger { display: flex; flex-direction: column; gap: 5px; align-items: center; }
.burger i { display: block; width: 17px; height: 1.5px; background: currentColor; border-radius: 2px; transition: transform .35s var(--ease), opacity .2s; }
.nav-open .burger i:nth-child(1) { transform: translateY(3.25px) rotate(45deg); }
.nav-open .burger i:nth-child(2) { transform: translateY(-3.25px) rotate(-45deg); }

/* Masaüstü nav */
.nav-desk { display: none; }

/* Tam ekran menü */
.nav-sheet {
  position: fixed; inset: 0; z-index: 99;
  background: var(--abyss);
  color: var(--night-ink);
  display: flex; flex-direction: column; justify-content: center;
  padding: 90px var(--gutter) 40px;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .62s var(--ease);
  visibility: hidden;
}
.nav-open .nav-sheet { clip-path: inset(0 0 0 0); visibility: visible; }
.nav-sheet ol { list-style: none; margin: 0; padding: 0; }
.nav-sheet li { overflow: hidden; }
.nav-sheet li a {
  display: flex; align-items: baseline; gap: 14px;
  font-family: var(--display); font-size: clamp(2rem, 9.5vw, 3.2rem);
  font-variation-settings: 'SOFT' 40, 'WONK' 1;
  letter-spacing: -.03em; line-height: 1.28;
  transform: translateY(110%);
  transition: transform .6s var(--ease), color .25s;
}
.nav-open .nav-sheet li a { transform: translateY(0); }
.nav-sheet li:nth-child(1) a { transition-delay: .10s; }
.nav-sheet li:nth-child(2) a { transition-delay: .16s; }
.nav-sheet li:nth-child(3) a { transition-delay: .22s; }
.nav-sheet li:nth-child(4) a { transition-delay: .28s; }
.nav-sheet li:nth-child(5) a { transition-delay: .34s; }
.nav-sheet li:nth-child(6) a { transition-delay: .40s; }
.nav-sheet li a:hover { color: var(--gold-lt); }
.nav-sheet li a em {
  font-family: var(--body); font-style: normal; font-size: .68rem;
  letter-spacing: .16em; color: var(--night-ink-2); font-weight: 600;
}
.nav-foot {
  margin-top: auto; padding-top: 36px;
  display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center;
  font-size: var(--fs-sm); color: var(--night-ink-2);
  border-top: 1px solid var(--night-line);
  opacity: 0; transition: opacity .4s .45s;
}
.nav-open .nav-foot { opacity: 1; }
.nav-foot a:hover { color: var(--gold-lt); }

/* ---------- 4. Yolculuk (sticky sahne) ---------------------------------- */
.journey { position: relative; background: var(--paper); }
body[data-mode="night"] .journey { background: var(--abyss); }

/* JS yokken / hareket azaltıldığında: sade, statik anlatım */
.journey .stage {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--paper);
}

html.js .journey { height: 700svh; }
html.js .journey .stage {
  position: sticky; top: 0;
  height: 100svh;
  height: 100dvh;
  min-height: 0;
}

.stage-layer { position: absolute; inset: 0; overflow: hidden; }

.bg-night {
  background:
    radial-gradient(120% 80% at 50% 50%, #101821 0%, var(--abyss) 62%);
  opacity: 0;
}
.bg-flash {
  background: radial-gradient(circle at 50% 50%, #FFF9EF 0%, #FBEFD8 45%, #F2EEE6 100%);
  opacity: 0; z-index: 6;
}

/* Kulak */
.ear-zoom { z-index: 2; overflow: visible; will-change: transform, opacity; }
.ear-scale { transform-origin: 49% 54.3%; will-change: transform; backface-visibility: hidden; }

/* Kulak yolu deliği — ekranı yutan ucuz katman */
.hole {
  position: absolute; left: 0; top: 0; z-index: 3;
  width: 200vmax; height: 200vmax; border-radius: 50%;
  background: radial-gradient(circle, #05070A 0%, #05070A 90%, rgba(5,7,10,0) 99%);
  transform: translate(-50%, -50%) scale(.02);
  opacity: 0; pointer-events: none;
  will-change: transform, opacity;
  backface-visibility: hidden;
}
.ear-wrap {
  position: absolute; left: 66%; top: 79%;
  width: min(64vw, 290px);
  transform: translate(-49%, -54.3%);
}
.ear-float { will-change: transform; }
.ear-svg { width: 100%; height: auto; overflow: visible; }
.ear-svg .helix {
  fill: url(#earGrad); stroke: var(--ink); stroke-width: 8;
  stroke-linecap: round; stroke-linejoin: round; opacity: .86;
}
.ear-svg .turn {
  fill: none; stroke: url(#turnGrad); stroke-width: 5.5;
  stroke-linecap: round; stroke-linejoin: round; opacity: .62;
}
.ear-svg .canal { fill: #05070A; opacity: .5; }
.ear-svg .blush { fill: var(--gold); opacity: .13; }

/* Kulağa doğru akan ses dalgaları */
.waves { z-index: 1; }
.waves-svg {
  position: absolute; left: 66%; top: 79%;
  width: min(112vw, 560px); height: auto; overflow: visible;
  transform: translate(-100%, -50%);
}
.waves-svg path {
  fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round;
  opacity: 0;
  transform-box: view-box; transform-origin: 420px 230px;
  animation: ripple-in 3.6s linear infinite;
}
.waves-svg path:nth-child(2) { animation-delay: -.9s; }
.waves-svg path:nth-child(3) { animation-delay: -1.8s; }
.waves-svg path:nth-child(4) { animation-delay: -2.7s; }
@keyframes ripple-in {
  0%   { opacity: 0;    transform: scale(1.32); }
  14%  { opacity: .30;  }
  72%  { opacity: .13;  }
  100% { opacity: 0;    transform: scale(.30); }
}

/* Kanal halkaları */
.rings { z-index: 4; display: grid; place-items: center; opacity: 0; }
.ring {
  position: absolute;
  width: 66vmin; aspect-ratio: 1 / 1.24; border-radius: 50%;
  border: 1px solid rgba(236,231,222,.30);
  box-shadow: 0 0 60px rgba(236,231,222,.05) inset;
  will-change: transform, opacity;
}

/* Koklea */
.cochlea { z-index: 5; display: grid; place-items: center; opacity: 0; }
.cochlea svg { width: min(78vw, 520px); height: auto; overflow: visible; margin-bottom: 14vh; }
.spiral { fill: none; stroke: var(--night-ink); stroke-width: 2.2; stroke-linecap: round; opacity: .85; }
.spiral-glow { fill: none; stroke: var(--gold-lt); stroke-width: 7; stroke-linecap: round; opacity: .17; }
.electrode-path { fill: none; stroke: var(--teal-lt); stroke-width: 1.6; stroke-linecap: round; }
.electrode { fill: var(--teal-lt); }
.tick { stroke: var(--night-ink); stroke-width: 1.2; stroke-linecap: round; opacity: 0; }
.tick-label {
  fill: var(--night-ink); font-family: var(--body); font-size: 8.5px;
  font-weight: 600; letter-spacing: .1em; opacity: 0;
}
.bloom {
  position: absolute; top: 50%; left: 50%; margin: -35vmin 0 0 -35vmin;
  transform-origin: 50% 50%;
  width: 70vmin; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(242,196,137,.55) 0%, rgba(217,139,62,.22) 38%, transparent 68%);
  opacity: 0; will-change: transform, opacity;
}

/* Sahne yazıları */
.scene-copy {
  position: absolute; inset: 0; z-index: 7;
  display: grid; place-items: center; align-content: center;
  padding: 0 var(--gutter);
  text-align: center;
  pointer-events: none;
}
.scene-copy > * { pointer-events: auto; }
.beat { position: absolute; max-width: 680px; will-change: transform, opacity; }
html.js .beat:not(.beat-1) { opacity: 0; }
html.js .beat-2, html.js .beat-3, html.js .beat-4 {
  left: var(--gutter); right: var(--gutter); top: auto;
  bottom: max(8vh, 60px); max-width: 560px; margin-inline: auto;
}
html.js .beat-2::before, html.js .beat-3::before, html.js .beat-4::before {
  content: ""; position: absolute; left: 50%; top: 50%; z-index: -1;
  width: 190%; height: 260%; transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, rgba(6,8,11,.92) 30%, rgba(6,8,11,.6) 62%, transparent 100%);
  pointer-events: none;
}

.beat h2 {
  font-size: clamp(1.5rem, 5.8vw, 2.5rem);
  margin-bottom: 12px;
  color: var(--ink);
}
body[data-mode="night"] .beat h2 { color: var(--night-ink); }
.beat p {
  font-size: var(--fs-sm);
  color: var(--night-ink-2);
  max-width: 38ch; margin-inline: auto;
}
.beat .num {
  font-family: var(--body); font-size: var(--fs-micro); font-weight: 600;
  letter-spacing: .22em; color: var(--gold-lt); display: block; margin-bottom: 16px;
}

/* Hero (beat-1) */
.beat-1 { max-width: 900px; }
html.js .beat-1 {
  left: var(--gutter); right: var(--gutter); top: 15vh;
  text-align: left; max-width: 640px;
}
.beat-1 .lede { margin-inline: 0; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: var(--fs-micro); font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-2);
  border: 1px solid var(--line); border-radius: 100px;
  padding: 7px 15px; margin-bottom: 22px;
  background: var(--paper-2);
}
.hero-kicker .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); flex: none; }
.beat-1 h1 {
  font-size: var(--fs-hero);
  line-height: .93;
  letter-spacing: -.045em;
  font-weight: 300;
}
.beat-1 h1 em {
  font-style: italic; font-variation-settings: 'SOFT' 70, 'WONK' 1; color: var(--gold); font-weight: 400;
}
.beat-1 h1 span, .beat-1 h1 em { display: inline-block; }
.beat-1 h1 em { margin-right: .12em; }
.beat-1 .lede {
  margin: 22px auto 0; max-width: 27ch;
  color: var(--ink-2); font-size: var(--fs-body);
}

.scroll-cue {
  position: absolute; left: var(--gutter); bottom: max(26px, env(safe-area-inset-bottom));
  z-index: 8; will-change: opacity;
}
.cue-ring {
  display: grid; place-items: center;
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--ink) 22%, transparent);
  background: color-mix(in srgb, var(--paper) 78%, transparent);
  animation: bob 2.6s var(--ease) infinite;
}
.cue-ring svg {
  width: 17px; height: 17px;
  stroke: var(--ink-2); fill: none; stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
}
@keyframes bob {
  0%, 100% { transform: translateY(-3px); }
  50%      { transform: translateY(4px); }
}

/* ---------- 5. Bölümler ------------------------------------------------- */
.sec { padding: clamp(72px, 15vw, 150px) 0; }
.sec-head { margin-bottom: clamp(30px, 6vw, 56px); }
.sec-head h2 { font-size: var(--fs-d1); margin-top: 16px; max-width: 18ch; font-weight: 300; }
.sec-head p { margin-top: 16px; color: var(--ink-2); max-width: 52ch; }

/* Manifesto — ışığa çıkış */
.manifesto { background: var(--paper); padding: clamp(80px, 18vw, 180px) 0; }
.manifesto .big {
  font-family: var(--display); font-weight: 300;
  font-variation-settings: 'SOFT' 40, 'WONK' 1;
  font-size: clamp(1.6rem, 6.2vw, 3rem);
  line-height: 1.24; letter-spacing: -.03em;
  max-width: 22ch;
}
.manifesto .big b { font-weight: 400; color: var(--gold); font-style: italic; }
.reveal-word { display: inline-block; opacity: .16; transition: opacity .35s var(--ease); }
.reveal-word.on { opacity: 1; }

/* Rakamlar */
.stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius); overflow: hidden;
  margin-top: clamp(40px, 8vw, 72px);
}
.stat { background: var(--paper); padding: clamp(20px, 5vw, 32px); }
.stat b {
  display: block; font-family: var(--display); font-weight: 400;
  font-variation-settings: 'SOFT' 40, 'WONK' 1;
  font-size: clamp(1.8rem, 7vw, 2.8rem); line-height: 1; letter-spacing: -.03em;
  color: var(--ink);
}
.stat span { display: block; margin-top: 10px; font-size: var(--fs-sm); color: var(--ink-3); line-height: 1.45; }

/* Konular */
.topics { display: grid; gap: 12px; }
.topic {
  position: relative;
  display: grid; grid-template-columns: 44px 1fr auto; gap: 15px; align-items: start;
  padding: 22px 20px;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: transform .4s var(--ease), border-color .3s, background-color .3s;
  overflow: hidden;
}
.topic::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--gold); transform: scaleY(0); transform-origin: bottom;
  transition: transform .45s var(--ease);
}
.topic:hover { border-color: var(--line); transform: translateY(-3px); }
.topic:hover::before { transform: scaleY(1); transform-origin: top; }
.topic-ico {
  width: 44px; height: 44px; border-radius: 13px; flex: none; margin-top: 2px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--gold) 12%, var(--paper));
}
.topic-ico svg { width: 22px; height: 22px; stroke: var(--gold); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.topic h3 { font-size: var(--fs-h3); font-weight: 500; letter-spacing: -.02em; }
.topic p { font-size: .855rem; color: var(--ink-2); margin-top: 7px; line-height: 1.58; max-width: 46ch; }
.topic .arw { width: 18px; height: 18px; margin-top: 13px; stroke: var(--ink-3); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: transform .35s var(--ease), stroke .3s; }
.topic:hover .arw { transform: translateX(4px); stroke: var(--gold); }

/* Yazılar */
.posts { border-top: 1px solid var(--line-soft); }
.post {
  display: grid; grid-template-columns: 1fr auto; gap: 8px 20px; align-items: center;
  padding: 22px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: padding-left .4s var(--ease), background-color .3s;
}
.post:hover { padding-left: 14px; background: var(--paper-2); }
.post-tag {
  grid-column: 1 / -1;
  font-size: var(--fs-micro); font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 2px;
}
.post h3 {
  font-size: clamp(1.15rem, 4.6vw, 1.6rem); font-weight: 400; letter-spacing: -.025em;
  line-height: 1.2; grid-column: 1;
}
.post .meta { font-size: var(--fs-sm); color: var(--ink-3); white-space: nowrap; }

/* SSS */
.faq { border-top: 1px solid var(--line-soft); }
.faq details { border-bottom: 1px solid var(--line-soft); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 18px;
  padding: 22px 2px;
  font-family: var(--display); font-size: var(--fs-h3); font-weight: 400;
  font-variation-settings: 'SOFT' 40, 'WONK' 1;
  letter-spacing: -.02em; line-height: 1.35;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 15px; height: 15px; margin-top: 6px;
  background: currentColor; opacity: .45;
  transition: transform .35s var(--ease), opacity .3s;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 5v14M5 12h14' stroke='%23000' stroke-width='2' stroke-linecap='round' fill='none'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 5v14M5 12h14' stroke='%23000' stroke-width='2' stroke-linecap='round' fill='none'/%3E%3C/svg%3E") center/contain no-repeat;
}
.faq details[open] summary::after { transform: rotate(135deg); opacity: .9; }
.faq .answer { padding: 0 2px 24px; color: var(--ink-2); font-size: var(--fs-sm); max-width: 66ch; line-height: 1.7; }
.faq .answer p + p { margin-top: 12px; }

/* Hakkında şeridi */
.about-band { background: var(--abyss); color: var(--night-ink); }
.about-grid { display: grid; gap: clamp(28px, 6vw, 56px); align-items: center; }
.about-photo {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 1; max-width: 320px;
  background: var(--abyss-2);
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.92) contrast(1.03); }
.about-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(200deg, transparent 55%, rgba(6,8,11,.55));
}
.about-band h2 { font-size: var(--fs-d1); font-weight: 300; margin: 16px 0 18px; }
.about-band p { color: var(--night-ink-2); }
.about-band p + p { margin-top: 14px; }
.creds { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 10px; }
.creds li {
  display: flex; gap: 12px; align-items: baseline;
  font-size: var(--fs-sm); color: var(--night-ink-2);
  padding-top: 10px; border-top: 1px solid var(--night-line);
}
.creds li b { color: var(--night-ink); font-weight: 500; flex: none; }

/* Butonlar */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 100px;
  background: var(--ink); color: var(--paper);
  font-size: var(--fs-sm); font-weight: 500; letter-spacing: -.01em;
  transition: transform .3s var(--ease), background-color .3s, gap .3s;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-2px); gap: 14px; background: var(--gold); }
.btn svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.btn.ghost { background: transparent; color: currentColor; border-color: color-mix(in srgb, currentColor 26%, transparent); }
.btn.ghost:hover { background: color-mix(in srgb, currentColor 10%, transparent); color: inherit; }
.btn.light { background: var(--paper); color: var(--ink); }
.btn.light:hover { background: var(--gold-lt); }

/* CTA */
.cta {
  background: var(--teal); color: #fff;
  border-radius: clamp(20px, 5vw, 32px);
  padding: clamp(40px, 9vw, 80px) clamp(24px, 6vw, 64px);
  position: relative; overflow: hidden;
}
.cta::after {
  content: ""; position: absolute; right: -14%; bottom: -46%;
  width: 62%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.16), transparent 66%);
}
.cta h2 { font-size: var(--fs-d1); font-weight: 300; max-width: 15ch; margin-bottom: 16px; }
.cta p { color: rgba(255,255,255,.76); max-width: 44ch; margin-bottom: 30px; }
.cta .btn { position: relative; z-index: 1; }

/* Footer */
.foot {
  padding: clamp(46px, 8vw, 80px) 0 calc(30px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line-soft);
  font-size: var(--fs-sm); color: var(--ink-3);
}
.foot-top { display: grid; gap: 30px; }
.foot-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.foot-links a:hover { color: var(--gold); }
.foot h4 {
  font-family: var(--body); font-size: var(--fs-micro); font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3);
  margin-bottom: 16px;
}
.foot-bottom {
  margin-top: clamp(34px, 7vw, 56px); padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  display: grid; gap: 8px;
  font-size: .8rem;
}
.disclaimer { color: var(--ink-3); opacity: .85; }

/* ---------- 6. İç sayfalar ---------------------------------------------- */
.page-head { padding: calc(96px + 6vw) 0 clamp(30px, 7vw, 60px); }
.page-head h1 { font-size: var(--fs-d1); font-weight: 300; margin-top: 16px; max-width: 16ch; }
.page-head .lede { margin-top: 18px; color: var(--ink-2); max-width: 54ch; }

.prose { max-width: 68ch; font-size: clamp(1.02rem, 3vw, 1.16rem); line-height: 1.78; }
.prose > * + * { margin-top: 1.15em; }
.prose h2 { font-size: clamp(1.4rem, 5vw, 2rem); font-weight: 400; margin-top: 2em; letter-spacing: -.025em; }
.prose h3 { font-size: clamp(1.1rem, 4vw, 1.35rem); font-weight: 500; margin-top: 1.7em; }
.prose ul, .prose ol { padding-left: 1.15em; }
.prose li + li { margin-top: .5em; }
.prose blockquote {
  margin-inline: 0; padding: 4px 0 4px 22px;
  border-left: 2px solid var(--gold);
  font-family: var(--display); font-size: 1.1em; font-variation-settings: 'SOFT' 40, 'WONK' 1;
  color: var(--ink-2); font-style: italic;
}
.prose a { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a:hover { color: var(--gold); }
.prose code { font-size: .9em; background: var(--paper-3); padding: 2px 6px; border-radius: 5px; }

.article-hero { padding: calc(96px + 6vw) 0 0; }
.article-hero h1 { font-size: var(--fs-d1); font-weight: 300; margin: 18px 0 20px; max-width: 20ch; }
.article-meta {
  display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center;
  font-size: var(--fs-sm); color: var(--ink-3);
  padding-bottom: clamp(28px, 6vw, 46px); border-bottom: 1px solid var(--line-soft);
}
.article-body { padding-top: clamp(30px, 6vw, 52px); }

.back-link {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: var(--fs-sm); color: var(--ink-3); margin-top: 40px;
  transition: gap .3s var(--ease), color .3s;
}
.back-link:hover { gap: 13px; color: var(--gold); }

.cards { display: grid; gap: 14px; }
.card {
  padding: clamp(22px, 5vw, 30px);
  background: var(--paper-2); border: 1px solid var(--line-soft); border-radius: var(--radius);
  transition: transform .35s var(--ease), border-color .3s;
}
.card:hover { transform: translateY(-3px); border-color: var(--line); }
.card .tag {
  display: inline-block; font-size: var(--fs-micro); font-weight: 600; letter-spacing: .17em;
  text-transform: uppercase; color: var(--teal);
  border: 1px solid color-mix(in srgb, var(--teal) 26%, transparent);
  border-radius: 100px; padding: 4px 11px; margin-bottom: 16px;
}
.card h3 { font-size: var(--fs-h3); font-weight: 500; margin-bottom: 8px; letter-spacing: -.02em; }
.card p { font-size: var(--fs-sm); color: var(--ink-2); line-height: 1.6; }
.card .cta-txt { display: inline-block; margin-top: 16px; font-size: var(--fs-sm); font-weight: 500; color: var(--gold); }

/* Giriş animasyonu */
.rise { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.rise.on { opacity: 1; transform: none; }
.rise[data-d="1"] { transition-delay: .07s; }
.rise[data-d="2"] { transition-delay: .14s; }
.rise[data-d="3"] { transition-delay: .21s; }
.rise[data-d="4"] { transition-delay: .28s; }

/* ---------- 7. Kırılımlar ----------------------------------------------- */
@media (min-width: 700px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
  .topics { grid-template-columns: 1fr 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .post { grid-template-columns: 90px 1fr auto; align-items: baseline; padding: 26px 4px; }
  .post-tag { grid-column: 1; margin: 0; }
  .post h3 { grid-column: 2; }
  .foot-top { grid-template-columns: 1.4fr 1fr 1fr; }
  .foot-bottom { grid-template-columns: 1fr auto; align-items: center; }
  .about-grid { grid-template-columns: 320px 1fr; }
  .about-photo { max-width: none; }
}

@media (min-width: 1000px) {
  .site-head { padding: 18px var(--gutter); }
  .nav-desk {
    display: flex; align-items: center; gap: 30px;
    font-size: .875rem; font-weight: 450; letter-spacing: -.01em;
  }
  .nav-desk a { position: relative; padding: 4px 0; opacity: .8; transition: opacity .25s; }
  .nav-desk a::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
    background: currentColor; transform: scaleX(0); transform-origin: right;
    transition: transform .4s var(--ease);
  }
  .nav-desk a:hover { opacity: 1; }
  .nav-desk a:hover::after { transform: scaleX(1); transform-origin: left; }
  .burger-btn { display: none; }
  .topics { grid-template-columns: repeat(4, 1fr); }
  .topic { grid-template-columns: 1fr; align-items: start; padding: 30px 26px 62px; min-height: 300px; }
  .topic .arw { position: absolute; right: 24px; bottom: 26px; margin-top: 0; }
  .topic-ico { margin-bottom: 22px; }
  .topic h3 { margin-top: auto; }
  .topic p { font-size: .855rem; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .ear-wrap { width: min(30vw, 400px); left: 74%; top: 56%; }
  .waves-svg { left: 74%; top: 56%; width: min(46vw, 620px); }
  html.js .beat-1 { left: auto; right: auto; top: auto; bottom: auto; justify-self: start; align-self: center; margin-left: var(--gutter); max-width: 50vw; }
  .scroll-cue { bottom: 34px; }
  .manifesto .big { font-size: clamp(2.2rem, 3.9vw, 3.6rem); }
}

/* ---------- 8. Hareket azaltma ------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  html.js .journey { height: auto !important; }
  html.js .journey .stage { position: relative !important; height: auto !important; min-height: 100svh; }
  html.js .beat { opacity: 1 !important; }
  .rise { opacity: 1 !important; transform: none !important; }
  .reveal-word { opacity: 1 !important; }
}

/* ---------- 9. JS yok / hareket azaltıldı: statik anlatım ---------------- */
.beat p { color: var(--ink-2); }
body[data-mode="night"] .beat p { color: var(--night-ink-2); }
.spiral { stroke: currentColor; }
.cochlea { color: var(--night-ink); }

/* Statik yerleşim: JS kapalıyken ya da hareket azaltıldığında */
html.no-js .scene-copy,
.reduced .scene-copy {
  position: relative; inset: auto;
  align-content: start; gap: clamp(56px, 12vw, 110px);
  padding: clamp(90px, 18vw, 150px) var(--gutter);
  text-align: left;
}
html.no-js .beat, .reduced .beat {
  position: relative; left: auto; right: auto; top: auto;
  max-width: 640px; opacity: 1 !important; transform: none !important; visibility: visible !important;
}
html.no-js .stage, .reduced .stage { display: block; height: auto !important; min-height: 0; position: relative !important; }
html.no-js .journey, .reduced .journey { height: auto !important; }
html.no-js .ear-zoom, .reduced .ear-zoom {
  position: relative; inset: auto; transform: none !important; opacity: 1 !important;
}
html.no-js .ear-wrap, .reduced .ear-wrap {
  position: relative; left: auto; top: auto; transform: none !important;
  margin: clamp(40px, 10vw, 80px) auto 0; width: min(58vw, 260px);
}
html.no-js .waves, html.no-js .rings, html.no-js .cochlea, html.no-js .bg-night, html.no-js .bg-flash,
.reduced .waves, .reduced .rings, .reduced .cochlea, .reduced .bg-night, .reduced .bg-flash { display: none; }
html.no-js .scroll-cue, .reduced .scroll-cue { display: none; }
html.no-js .site-head, .reduced .site-head { position: sticky; }

/* ---------- 10. İç sayfa bileşenleri ------------------------------------ */
.nav-desk a.is-active { opacity: 1; color: var(--gold); }

.split { display: grid; gap: clamp(30px, 6vw, 56px); align-items: start; }
.split-media { position: relative; }
.split-media img {
  width: 100%; border-radius: var(--radius);
  aspect-ratio: 1; object-fit: cover;
  filter: saturate(.95) contrast(1.02);
}
.caption { margin-top: 12px; font-size: .8rem; color: var(--ink-3); letter-spacing: -.005em; }

.facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.facts li {
  display: grid; grid-template-columns: 1fr; gap: 2px;
  padding: 14px 0; border-top: 1px solid var(--line-soft);
  font-size: var(--fs-sm); line-height: 1.5;
}
.facts li b {
  font-weight: 600; font-size: var(--fs-micro); letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-3);
}
.facts li span { color: var(--ink-2); }

.empty {
  border: 1px dashed var(--line); border-radius: var(--radius);
  padding: clamp(32px, 8vw, 56px); text-align: center;
}
.empty p { color: var(--ink-3); margin-bottom: 22px; max-width: 40ch; margin-inline: auto; }

.note {
  font-size: var(--fs-sm); color: var(--ink-3);
  border-left: 2px solid var(--paper-3); padding-left: 16px;
}
.prose .note { margin-top: 2em; }

.foot-brand {
  font-family: var(--display); font-size: 1.3rem; font-weight: 500;
  font-variation-settings: 'SOFT' 40, 'WONK' 1; letter-spacing: -.02em;
  color: var(--ink);
}

.article-meta { display: flex; gap: 10px; }
.article-meta span:nth-child(2) { opacity: .4; }

/* Rakam kutuları: uzun sayılar kırılmasın */
.stat b { font-size: clamp(1.45rem, 6.2vw, 2.7rem); overflow-wrap: anywhere; hyphens: none; }

/* Sabit header iç sayfalarda yer kaplasın */
body.inner { padding-top: 0; }

@media (min-width: 760px) {
  .split { grid-template-columns: 300px 1fr; gap: clamp(40px, 5vw, 72px); }
  .facts li { grid-template-columns: 150px 1fr; gap: 16px; align-items: baseline; }
}
@media (min-width: 1000px) {
  .split { grid-template-columns: 360px 1fr; }
}

/* ---------- 11. Son rötuşlar -------------------------------------------- */
body.nav-open .site-head {
  color: var(--night-ink);
  background: transparent;
  border-bottom-color: transparent;
  -webkit-backdrop-filter: none; backdrop-filter: none;
}
body.nav-open .site-head [data-sound] { opacity: 0; pointer-events: none; }

/* Sabit header'ın altına çapa payı */
[id] { scroll-margin-top: 96px; }

/* Uzun bağlantı/kelime taşmasın */
.prose, .beat p, .card p, .topic p { overflow-wrap: break-word; }

/* Yolculuk sahnesinin üstündeyken header'a zemin verme */
body .site-head.over-journey {
  background: transparent;
  -webkit-backdrop-filter: none; backdrop-filter: none;
  border-bottom-color: transparent;
}
body[data-mode="night"] .site-head.over-journey.stuck {
  background: linear-gradient(rgba(6, 8, 11, .85), rgba(6, 8, 11, 0));
}

/* ---------- 12. Damla sahnesi: yüzeye düşüş ve dalış ------------------- */
.drop { position: relative; height: 268svh; background: var(--paper); }

.drop-stage {
  position: sticky; top: 0;
  height: 100svh;
  height: 100dvh;
  overflow: hidden;
  background: var(--paper);
  perspective: 820px;
  perspective-origin: 50% 60%;
}

/* Su yüzeyi düzlemi — çocukları perspektifte elips olarak görünür */
.pool {
  position: absolute; left: 50%; top: 60%;
  width: 1px; height: 1px;
  transform-style: preserve-3d;
  transform: rotateX(66deg);
  will-change: transform;
}
.surface {
  position: absolute; left: 0; top: 0;
  width: min(320vw, 1900px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(27,102,95,.10) 0%, rgba(27,102,95,.045) 46%, transparent 72%);
  transform: translate(-50%, -50%);
}
.ripple {
  position: absolute; left: 0; top: 0;
  width: min(190vw, 1180px); aspect-ratio: 1;
  border: 1.6px solid var(--ink); border-radius: 50%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(.02);
  will-change: transform, opacity;
}
.sheen {
  position: absolute; left: 0; top: 0;
  width: min(120vw, 720px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(217,139,62,.20) 0%, rgba(217,139,62,.06) 42%, transparent 70%);
  opacity: 0;
  transform: translate(-50%, -50%) scale(.3);
  will-change: transform, opacity;
}

.droplet {
  position: absolute; left: 50%; top: 60%; z-index: 2;
  width: 16px; height: 16px; margin: -8px 0 0 -8px;
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  background: var(--ink);
  opacity: 0;
  will-change: transform, opacity;
}

.submerge {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(20,72,68,.08) 0%, rgba(16,58,54,.54) 38%, rgba(8,32,31,.84) 100%);
  opacity: 0;
  will-change: opacity;
}

.bubbles { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.bubbles span {
  position: absolute; bottom: -8vh;
  width: 7px; height: 7px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.62);
  opacity: 0; will-change: transform, opacity;
}
.bubbles span:nth-child(1) { left: 16%; width: 5px;  height: 5px; }
.bubbles span:nth-child(2) { left: 32%; width: 9px;  height: 9px; }
.bubbles span:nth-child(3) { left: 47%; width: 6px;  height: 6px; }
.bubbles span:nth-child(4) { left: 63%; width: 11px; height: 11px; }
.bubbles span:nth-child(5) { left: 78%; width: 6px;  height: 6px; }
.bubbles span:nth-child(6) { left: 90%; width: 8px;  height: 8px; }

.deep-note {
  position: absolute; left: var(--gutter); right: var(--gutter); top: 50%;
  z-index: 5; text-align: center; opacity: 0;
  transform: translateY(-50%);
  will-change: opacity;
}
.deep-k {
  font-family: var(--display); font-variation-settings: 'SOFT' 40, 'WONK' 1;
  font-size: clamp(1.7rem, 6.4vw, 2.8rem); font-weight: 300;
  letter-spacing: -.03em; color: #F4F7F5; margin-bottom: 12px;
}
.deep-note p:last-child {
  font-size: var(--fs-sm); color: rgba(244,247,245,.86);
  max-width: 30ch; margin-inline: auto; line-height: 1.6;
}

.drop-head {
  position: absolute; left: var(--gutter); right: var(--gutter); top: 20vh;
  z-index: 4; text-align: center;
  will-change: transform, opacity;
}
.drop-head h2 { font-size: var(--fs-d1); font-weight: 300; margin-top: 16px; }
.drop-note {
  margin: 18px auto 0; max-width: 34ch;
  font-size: var(--fs-sm); color: var(--ink-3); line-height: 1.6;
}

/* Konu kartları yüzeyin altından yükseliyormuş gibi girsin */
.rise.deep { transform: translateY(52px) scale(.97); }
.rise.deep.on { transform: none; }

@media (min-width: 1000px) {
  .drop { height: 288svh; }
  .drop-head { top: 22vh; }
  .drop-stage { perspective: 1100px; }
}

/* JS yok / hareket azaltıldı */
html.no-js .drop, .reduced .drop { height: auto; }
html.no-js .drop-stage, .reduced .drop-stage {
  position: relative; height: auto; padding: clamp(70px, 14vw, 120px) 0;
}
html.no-js .drop-head, .reduced .drop-head {
  position: relative; left: auto; right: auto; top: auto;
  padding-inline: var(--gutter); opacity: 1 !important; transform: none !important;
}
html.no-js .pool, html.no-js .droplet, html.no-js .submerge, html.no-js .bubbles, html.no-js .deep-note,
.reduced .pool, .reduced .droplet, .reduced .submerge, .reduced .bubbles, .reduced .deep-note { display: none; }

/* ---------- 13. Sahne dışındayken katmanları uyut ----------------------- */
.journey:not(.live) .stage-layer,
.journey:not(.live) .hole,
.journey:not(.live) .scene-copy,
.journey:not(.live) .scroll-cue,
.drop:not(.live) .drop-stage > * {
  visibility: hidden;
  will-change: auto;
  animation-play-state: paused;
}
.waves.off path, .waves.off { animation-play-state: paused; }

/* Mobilde header'da backdrop-filter yerine düz zemin */
@media (max-width: 899px) {
  .site-head.stuck {
    -webkit-backdrop-filter: none; backdrop-filter: none;
    background: color-mix(in srgb, var(--paper) 96%, transparent);
  }
  body[data-mode="night"] .site-head.stuck {
    background: linear-gradient(var(--abyss), rgba(6, 8, 11, .82) 62%, rgba(6, 8, 11, 0));
  }
}