/* =========================================================
   babakadir.com — Siyah Asalet
   ========================================================= */

:root {
  --ink: #040404;
  --onyx: #0b0b0b;
  --coal: #121212;
  --line: rgba(201, 169, 97, .22);
  --gold: #c9a961;
  --gold-light: #f1e2b4;
  --gold-deep: #8a6d2f;
  --ivory: #ece5d6;
  --muted: #8c8576;

  --gold-grad: linear-gradient(115deg, #8a6d2f 0%, #c9a961 22%, #f6e7bb 42%, #c9a961 60%, #8a6d2f 82%, #c9a961 100%);

  --f-display: "Cinzel", "Trajan Pro", Georgia, serif;
  --f-body: "Cormorant Garamond", Garamond, Georgia, serif;
  --f-script: "Pinyon Script", cursive;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --gutter: clamp(16px, 5vw, 64px);
}

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

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--f-body);
  font-size: clamp(19px, 1.25vw, 22px);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-loading { overflow: hidden; }

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

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; }

h1, h2, h3 { margin: 0; font-weight: 400; }

em { font-style: italic; }

/* ---------- Ortak parçalar ---------- */

.eyebrow {
  font-family: var(--f-display);
  font-size: .68rem;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1.6rem;
}

.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--gold);
}
.ornament span {
  display: block;
  width: clamp(48px, 10vw, 120px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.ornament span:last-child { background: linear-gradient(90deg, var(--gold), transparent); }
.ornament i { font-style: normal; font-size: .55rem; }

.gold-text,
.hero__name span,
.section-head h2 em,
.portrait__text h2 em,
.meaning__word,
.footer__crest {
  background: var(--gold-grad);
  background-size: 250% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Atmosfer ---------- */

.dust {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: .75;
}

.grain {
  position: fixed;
  inset: -50%;
  pointer-events: none;
  z-index: 50;
  opacity: .06;
  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='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(-3%, 2%); }
  40%  { transform: translate(2%, -3%); }
  60%  { transform: translate(-2%, -1%); }
  80%  { transform: translate(3%, 3%); }
  100% { transform: translate(0, 0); }
}

/* ---------- Açılış ---------- */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: var(--ink);
  transition: opacity 1.2s var(--ease), visibility 1.2s;
}
.preloader.is-done { opacity: 0; visibility: hidden; }

.preloader__crest { width: 110px; height: 110px; }
.preloader__crest circle {
  fill: none;
  stroke: var(--gold);
  stroke-width: .6;
  stroke-dasharray: 360;
  stroke-dashoffset: 360;
  animation: draw 1.8s var(--ease) forwards;
}
.preloader__crest circle:nth-child(2) { animation-delay: .25s; opacity: .5; }
.preloader__crest text {
  font-family: var(--f-display);
  font-size: 48px;
  fill: var(--gold);
  opacity: 0;
  animation: fadeIn 1.2s .7s var(--ease) forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fadeIn { to { opacity: 1; } }

/* ---------- Menü ---------- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--gutter);
  transition: background .6s var(--ease), padding .6s var(--ease), border-color .6s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  padding-top: 14px;
  padding-bottom: 14px;
  background: rgba(4, 4, 4, .82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
}

.nav__mark {
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: border-color .4s, transform .6s var(--ease);
}
.nav__mark:hover { border-color: var(--gold); transform: rotate(-8deg); }
.nav__k { font-family: var(--f-display); font-size: 1.15rem; color: var(--gold); line-height: 1; }

.nav__links { display: flex; gap: clamp(18px, 3vw, 44px); }
.nav__links a {
  position: relative;
  font-family: var(--f-display);
  font-size: .66rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 6px 0;
  transition: color .4s;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: .32em; bottom: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .5s var(--ease);
}
.nav__links a:hover { color: var(--gold-light); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- Giriş (Hero) ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 120px var(--gutter) 140px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 50% 45%, rgba(201, 169, 97, .09), transparent 70%),
    radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, .9) 100%),
    var(--ink);
}

.hero__bgletter {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -52%);
  font-family: var(--f-display);
  font-size: clamp(420px, 70vw, 1100px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 169, 97, .07);
  user-select: none;
  pointer-events: none;
}

.hero__inner { position: relative; z-index: 2; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 1.1rem;
  margin-bottom: 2.2rem;
  font-size: .78rem;
  letter-spacing: .7em;
  padding-left: .7em;
}
.hero__eyebrow .rule { width: 42px; height: 1px; background: var(--gold); opacity: .6; }

.hero__name {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(64px, 15vw, 220px);
  line-height: .95;
  letter-spacing: .08em;
  margin-right: -.08em;
  display: flex;
  justify-content: center;
}
.hero__name span {
  display: inline-block;
  animation: shimmer 9s linear infinite;
  filter: drop-shadow(0 0 40px rgba(201, 169, 97, .18));
}

@keyframes shimmer {
  from { background-position: 0% 50%; }
  to   { background-position: 250% 50%; }
}

.hero__tagline {
  margin: 2rem 0 2.6rem;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.25rem, 2.4vw, 1.9rem);
  letter-spacing: .03em;
  color: var(--ivory);
  opacity: .85;
}

.hero__scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  font-family: var(--f-display);
  font-size: .58rem;
  letter-spacing: .5em;
  padding-left: .5em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero__scroll i {
  position: relative;
  width: 1px; height: 56px;
  background: rgba(201, 169, 97, .2);
  overflow: hidden;
}
.hero__scroll i::after {
  content: "";
  position: absolute;
  left: 0; top: -40%;
  width: 100%; height: 40%;
  background: var(--gold);
  animation: drip 2.4s var(--ease) infinite;
}
@keyframes drip { to { top: 100%; } }

/* Giriş animasyonu */
.hero__eyebrow,
.hero__name span,
.hero__tagline,
.hero__ornament,
.hero__scroll {
  opacity: 0;
}
body.is-ready .hero__eyebrow   { animation: rise 1.4s .2s var(--ease) forwards; }
body.is-ready .hero__name span { animation: rise 1.6s var(--ease) forwards, shimmer 9s linear infinite; }
body.is-ready .hero__name span:nth-child(1) { animation-delay: .45s, 0s; }
body.is-ready .hero__name span:nth-child(2) { animation-delay: .58s, 0s; }
body.is-ready .hero__name span:nth-child(3) { animation-delay: .71s, 0s; }
body.is-ready .hero__name span:nth-child(4) { animation-delay: .84s, 0s; }
body.is-ready .hero__name span:nth-child(5) { animation-delay: .97s, 0s; }
body.is-ready .hero__tagline   { animation: rise 1.4s 1.4s var(--ease) forwards; }
body.is-ready .hero__ornament  { animation: rise 1.4s 1.7s var(--ease) forwards; }
body.is-ready .hero__scroll    { animation: fadeIn 1.4s 2.2s var(--ease) forwards; }

@keyframes rise {
  from { opacity: 0; transform: translateY(28px); filter: blur(6px); }
  to   { opacity: 1; transform: translateY(0); filter: blur(0); }
}

/* ---------- Bölümler ---------- */

section { position: relative; z-index: 2; }

.portrait,
.values,
.letter,
.meaning,
.quote {
  padding: clamp(96px, 14vw, 180px) var(--gutter);
}

.section-head { text-align: center; margin-bottom: clamp(56px, 8vw, 96px); }

h2 {
  font-family: var(--f-display);
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  line-height: 1.15;
  letter-spacing: .02em;
  color: var(--ivory);
}
h2 em {
  font-family: var(--f-body);
  font-style: italic;
  font-weight: 300;
  letter-spacing: 0;
  font-size: 1.08em;
}

/* ---------- Portre ---------- */

.portrait {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(48px, 8vw, 128px);
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
}

.portrait__frame {
  position: relative;
  margin: 0;
  isolation: isolate;
}
.portrait__frame::before,
.portrait__frame::after { z-index: -1; }
.portrait__frame::before {
  content: "";
  position: absolute;
  inset: -22px 22px 22px -22px;
  border: 1px solid var(--line);
  pointer-events: none;
}
.portrait__frame::after {
  content: "";
  position: absolute;
  inset: 22px -22px -22px 22px;
  border: 1px solid rgba(201, 169, 97, .5);
  pointer-events: none;
}

.portrait__img {
  position: relative;
  overflow: hidden;
  background: #000;
  aspect-ratio: 483 / 667;
}
.portrait__img img {
  width: 100%;
  height: 112%;
  object-fit: cover;
  filter: contrast(1.08) brightness(1.06) sepia(.12);
  transform: translateY(var(--py, 0));
  will-change: transform;
}
.portrait__img::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 70% at 50% 35%, transparent 45%, rgba(0, 0, 0, .65) 100%),
    linear-gradient(180deg, transparent 60%, rgba(4, 4, 4, .85) 100%);
}

.portrait__frame figcaption {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 3;
  font-family: var(--f-script);
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  color: var(--gold-light);
  text-shadow: 0 2px 20px rgba(0, 0, 0, .8);
  white-space: nowrap;
}

.portrait__text h2 { margin-bottom: 2.4rem; }
.portrait__text p:not(.eyebrow) {
  margin: 0 0 1.4rem;
  color: rgba(236, 229, 214, .82);
  max-width: 34em;
}
.portrait__text p:last-child {
  font-style: italic;
  color: var(--gold-light);
  margin-top: 2.2rem;
  padding-left: 1.4rem;
  border-left: 1px solid var(--gold);
}

/* ---------- Anlam ---------- */

.meaning {
  display: grid;
  place-items: center;
  background:
    linear-gradient(180deg, var(--ink), var(--onyx) 50%, var(--ink));
}

.meaning__card {
  position: relative;
  width: 100%;
  max-width: 720px;
  padding: clamp(48px, 7vw, 88px) clamp(28px, 6vw, 80px);
  text-align: center;
  border: 1px solid var(--line);
  background: radial-gradient(ellipse at top, rgba(201, 169, 97, .06), transparent 70%);
}
.meaning__card::before,
.meaning__card::after {
  content: "";
  position: absolute;
  width: 26px; height: 26px;
  border: 1px solid var(--gold);
}
.meaning__card::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.meaning__card::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.meaning__word {
  font-family: var(--f-display);
  font-size: clamp(3rem, 8vw, 5.4rem);
  letter-spacing: .12em;
  margin-right: -.12em;
  line-height: 1.1;
  animation: shimmer 9s linear infinite;
}
.meaning__pron {
  margin: .4rem 0 2.4rem;
  font-style: italic;
  color: var(--muted);
}
.meaning__defs {
  list-style: none;
  padding: 0;
  margin: 0 auto 2.4rem;
  max-width: 26em;
  text-align: left;
}
.meaning__defs li {
  padding: .9rem 0;
  border-bottom: 1px solid rgba(201, 169, 97, .12);
  font-size: 1.12em;
}
.meaning__defs li:last-child { border-bottom: 0; }
.meaning__defs span {
  display: inline-block;
  width: 2.2em;
  font-family: var(--f-display);
  font-size: .8em;
  color: var(--gold);
}
.meaning__note {
  margin: 0;
  color: rgba(236, 229, 214, .72);
}
.meaning__note em { color: var(--gold-light); }

/* ---------- Değerler ---------- */

.values { max-width: 1320px; margin: 0 auto; }

.values__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.value {
  position: relative;
  padding: clamp(40px, 4vw, 64px) clamp(22px, 2.4vw, 40px) clamp(48px, 5vw, 72px);
  border-right: 1px solid var(--line);
  transition: background .8s var(--ease);
  overflow: hidden;
}
.value:last-child { border-right: 0; }
.value::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: var(--gold-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .9s var(--ease);
}
.value:hover { background: linear-gradient(180deg, rgba(201, 169, 97, .07), transparent); }
.value:hover::before { transform: scaleX(1); }

.value__num {
  display: block;
  font-family: var(--f-display);
  font-size: .8rem;
  letter-spacing: .3em;
  color: var(--gold);
  margin-bottom: 3.2rem;
}
.value h3 {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 2vw, 1.9rem);
  letter-spacing: .14em;
  margin-bottom: 1.2rem;
  color: var(--ivory);
  transition: color .5s;
}
.value:hover h3 { color: var(--gold-light); }
.value p {
  margin: 0;
  color: rgba(236, 229, 214, .7);
  font-size: 1.02em;
}

/* ---------- Söz ---------- */

.quote {
  text-align: center;
  background:
    radial-gradient(ellipse 50% 60% at 50% 50%, rgba(201, 169, 97, .07), transparent 70%);
}
.quote blockquote {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
}
.quote__mark {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(6rem, 12vw, 10rem);
  line-height: .6;
  height: .5em;
  color: var(--gold);
  opacity: .5;
}
.quote p {
  margin: 0 0 2.4rem;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.7rem, 3.6vw, 3rem);
  line-height: 1.35;
  color: var(--ivory);
}
.quote cite {
  font-style: normal;
  font-family: var(--f-display);
  font-size: .68rem;
  letter-spacing: .36em;
  text-transform: uppercase;
  color: var(--gold);
}
.quote cite::before { content: "— "; }

/* ---------- Mektup ---------- */

.letter { display: grid; place-items: center; }

.letter__paper {
  position: relative;
  width: 100%;
  max-width: 760px;
  padding: clamp(48px, 7vw, 96px) clamp(28px, 7vw, 96px);
  background:
    linear-gradient(160deg, rgba(201, 169, 97, .06), transparent 40%),
    var(--coal);
  border: 1px solid var(--line);
  box-shadow: 0 40px 120px rgba(0, 0, 0, .7), inset 0 0 0 10px var(--coal), inset 0 0 0 11px rgba(201, 169, 97, .12);
}

.letter__to {
  font-family: var(--f-script);
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  color: var(--gold-light);
  margin: 0 0 1.8rem;
  letter-spacing: 0;
}
.letter__paper p:not(.eyebrow) {
  margin: 0 0 1.4rem;
  color: rgba(236, 229, 214, .86);
  font-size: 1.08em;
}
.letter__paper p:not(.eyebrow):not(.letter__sign):first-of-type::first-letter {
  float: left;
  font-family: var(--f-display);
  font-size: 3.6em;
  line-height: .85;
  padding: .08em .12em 0 0;
  color: var(--gold);
}
.letter__last {
  font-style: italic;
  color: var(--gold-light) !important;
  margin-top: 2rem !important;
}
.letter__sign {
  margin: 2.6rem 0 0 !important;
  text-align: right;
  font-family: var(--f-script);
  font-size: clamp(2.2rem, 4vw, 3rem);
  color: var(--gold) !important;
  line-height: 1;
}

/* ---------- Alt bilgi ---------- */

.footer {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px var(--gutter) 64px;
  border-top: 1px solid rgba(201, 169, 97, .1);
  background: linear-gradient(180deg, var(--ink), #000);
}
.footer__crest {
  font-family: var(--f-display);
  font-size: 3.4rem;
  line-height: 1;
  margin: 2.6rem 0 1.4rem;
  animation: shimmer 9s linear infinite;
}
.footer__site {
  margin: 0 0 .4rem;
  font-family: var(--f-display);
  font-size: .74rem;
  letter-spacing: .5em;
  padding-left: .5em;
  text-transform: uppercase;
  color: var(--ivory);
}
.footer__note {
  margin: 0;
  font-style: italic;
  color: var(--muted);
  font-size: .95em;
}

/* ---------- Kaydırma ile belirme ---------- */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.4s var(--ease), transform 1.4s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

.values__grid .value:nth-child(2) { transition-delay: .12s; }
.values__grid .value:nth-child(3) { transition-delay: .24s; }
.values__grid .value:nth-child(4) { transition-delay: .36s; }
.values__grid .value.is-in { transition: opacity 1.4s var(--ease), transform 1.4s var(--ease), background .8s var(--ease); }

/* ---------- Duyarlı tasarım ---------- */

@media (max-width: 1024px) {
  .values__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .value:nth-child(2) { border-right: 0; }
  .value:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 820px) {
  .portrait { grid-template-columns: 1fr; }
  .portrait__frame { max-width: 420px; width: calc(100% - 44px); margin: 0 auto; }
  .portrait__text { text-align: left; }
}

@media (max-width: 640px) {
  .nav__links { gap: 14px; }
  .nav__links a { font-size: .56rem; letter-spacing: .2em; }
  .nav__links a::after { right: .2em; }
  .nav__mark { width: 38px; height: 38px; }

  .hero__eyebrow { letter-spacing: .5em; }
  .hero__eyebrow .rule { width: 28px; }

  .values__grid { grid-template-columns: 1fr; }
  .value { border-right: 0; border-bottom: 1px solid var(--line); }
  .value:last-child { border-bottom: 0; }
  .value__num { margin-bottom: 1.6rem; }

  .quote p br { display: none; }
}

@media (max-width: 400px) {
  .nav__links a:nth-child(2) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .dust, .grain { display: none; }
}