/* =========================================================
   DL PHARMA — kurumsal site
   Açık zemin; vurgu renkleri markanın logosundan türetilmiştir.
   ========================================================= */

:root {
  /* Zemin ve metin */
  --bg:        #FAF7F9;   /* ana zemin — ılık, erik kaçışlı kırık beyaz */
  --bg-2:      #F1E8EE;   /* tonlu bant — regüle içerik */
  --bg-card:   #FFFFFF;
  --fg:        #1A0E16;
  --fg-dim:    rgba(26, 14, 22, 0.68);

  /* Koyu blok (kapanış + alt bilgi) */
  --deep:      #150A11;
  --deep-2:    #211320;
  --on-deep:     #FBF7F9;
  --on-deep-dim: rgba(251, 247, 249, 0.66);

  /* Marka */
  --violet:     #5A00B9;
  --magenta:    #D9006F;
  --rose:       #C74382;
  --rose-lt:    #E56AA2;   /* koyu blokta vurgu metni */
  --magenta-dk: #B8005E;   /* açık zeminde vurgu metni (AA) */

  --rule:      rgba(26, 14, 22, 0.14);
  --rule-deep: rgba(251, 247, 249, 0.13);

  --brand-grad: linear-gradient(115deg, var(--magenta) 0%, #9A0094 54%, var(--violet) 100%);

  /* Tipografi */
  --display: "Archivo", "Segoe UI", system-ui, sans-serif;
  --prose:   "Newsreader", Georgia, "Times New Roman", serif;
  --mono:    "IBM Plex Mono", ui-monospace, "Consolas", monospace;

  /* Ölçü */
  --shell: 1240px;
  --gut: clamp(1.25rem, 4vw, 3.5rem);
  --sect: clamp(4.5rem, 9vw, 8.5rem);
  --r: 2px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-curtain: cubic-bezier(0.76, 0, 0.24, 1);
}

/* ---------- Temel ---------- */

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--prose);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.68;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; }

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

:focus-visible {
  outline: 2px solid var(--magenta-dk);
  outline-offset: 3px;
  border-radius: var(--r);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--magenta);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 100;
  font-family: var(--mono);
  font-size: 0.75rem;
}
.skip:focus { left: 0; }

/* ---------- Tipografik roller ---------- */

.d1, .d2, .d3, .d4 {
  font-family: var(--display);
  font-variation-settings: "wdth" 118;
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.022em;
  margin: 0;
  text-wrap: balance;
}

.d1 { font-size: clamp(2.7rem, 1.5rem + 5.6vw, 5.6rem); }
.d2 { font-size: clamp(2rem, 1.25rem + 3.2vw, 3.5rem); line-height: 1.06; }
.d3 { font-size: clamp(1.4rem, 1.15rem + 1.1vw, 1.9rem); line-height: 1.14; letter-spacing: -0.015em; }
.d4 {
  font-size: clamp(1.05rem, 1rem + 0.35vw, 1.22rem);
  line-height: 1.25;
  font-weight: 600;
  font-variation-settings: "wdth" 112;
  letter-spacing: -0.008em;
}

.lede {
  font-size: clamp(1.1rem, 1.02rem + 0.45vw, 1.35rem);
  line-height: 1.6;
  color: var(--fg-dim);
  max-width: 46ch;
  margin: 0;
}
.lede--wide { max-width: 60ch; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--magenta-dk);
  margin: 0;
  display: block;
}

.meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.prose p { margin: 0 0 1.15em; max-width: 66ch; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { font-weight: 600; color: var(--fg); }

/* ---------- Yerleşim ---------- */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.section { padding-block: var(--sect); position: relative; }
.section--tight { padding-block: clamp(2.75rem, 5vw, 4.5rem); }

/* Regüle içerik bandı — ana zeminden bir ton koyu */
.band-paper {
  background: var(--bg-2);
  border-block: 1px solid var(--rule);
}

/* Koyu blok — sayfanın kapanışı */
.band-ink {
  background: var(--deep);
  color: var(--on-deep);
}
.band-ink .lede { color: var(--on-deep-dim); }
.band-ink .meta { color: var(--on-deep-dim); }
.band-ink .eyebrow { color: var(--rose-lt); }
.band-ink .prose strong { color: var(--on-deep); }
.band-ink :focus-visible { outline-color: var(--rose-lt); }

.rule { height: 1px; background: var(--rule); border: 0; margin: 0; }

.head {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  grid-template-columns: 1fr;
  align-items: end;
  margin-bottom: clamp(2.25rem, 5vw, 3.75rem);
}
@media (min-width: 900px) {
  .head--split { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
}
.head__title { display: grid; gap: 0.9rem; }

/* ---------- Butonlar ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--display);
  font-variation-settings: "wdth" 108;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  padding: 0.9rem 1.5rem;
  border-radius: var(--r);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background-position 0.5s var(--ease),
              border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.btn:hover { transform: translateY(-2px); }

.btn--solid {
  color: #fff;
  background: var(--brand-grad);
  background-size: 200% 100%;
  background-position: 0% 50%;
}
.btn--solid:hover { background-position: 100% 50%; }

.btn--ghost {
  color: var(--fg);
  border-color: var(--rule);
  background: transparent;
}
.btn--ghost:hover { border-color: var(--magenta-dk); color: var(--magenta-dk); }
.band-ink .btn--ghost { color: var(--on-deep); border-color: var(--rule-deep); }
.band-ink .btn--ghost:hover { border-color: var(--rose-lt); color: var(--rose-lt); }

.btn__arrow { transition: transform 0.35s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Metin bağlantısı */
.tlink {
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--magenta-dk);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.tlink:hover { border-color: currentColor; }
.band-ink .tlink { color: var(--rose-lt); }

/* ---------- Üst bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(250, 247, 249, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--rule);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}

.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { height: 30px; width: auto; }
@media (min-width: 700px) { .brand img { height: 34px; } }

.nav { display: none; }
@media (min-width: 900px) {
  .nav {
    display: flex;
    align-items: center;
    gap: clamp(1.4rem, 2.4vw, 2.4rem);
  }
}

.nav__link {
  font-family: var(--display);
  font-weight: 500;
  font-variation-settings: "wdth" 105;
  font-size: 0.875rem;
  letter-spacing: 0.015em;
  text-decoration: none;
  color: var(--fg-dim);
  position: relative;
  padding-block: 0.35rem;
  transition: color 0.3s var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 100%;
  background: var(--brand-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.nav__link:hover { color: var(--fg); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--fg); }
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  background: none;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  cursor: pointer;
}
@media (min-width: 900px) { .burger { display: none; } }
.burger span {
  display: block;
  height: 1.5px;
  background: var(--fg);
  transition: transform 0.35s var(--ease), opacity 0.2s linear;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.drawer {
  display: grid;
  overflow: hidden;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s var(--ease);
  border-top: 1px solid transparent;
  background: var(--bg);
}
.drawer[data-open="true"] {
  grid-template-rows: 1fr;
  border-top-color: var(--rule);
}
@media (min-width: 900px) { .drawer { display: none; } }
.drawer__inner { min-height: 0; }
.drawer__list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0 1.5rem;
  display: grid;
}
.drawer__list a {
  display: block;
  padding: 0.95rem 0;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 600;
  font-variation-settings: "wdth" 112;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--rule);
}
.drawer__list a[aria-current="page"] { color: var(--magenta-dk); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 11vw, 9rem) clamp(4rem, 9vw, 7.5rem);
  isolation: isolate;
  border-bottom: 1px solid var(--rule);
}

.hero::before {
  content: "";
  position: absolute;
  inset: -35% -10% auto auto;
  width: min(92vw, 960px);
  aspect-ratio: 1;
  background: radial-gradient(circle at 60% 45%, rgba(90, 0, 185, 0.11), transparent 62%);
  z-index: -2;
  pointer-events: none;
}

.hero__ribbon {
  position: absolute;
  top: 50%;
  right: clamp(-16rem, -8vw, -4rem);
  translate: 0 -50%;
  height: min(130%, 900px);
  width: auto;
  opacity: 0.28;
  z-index: -1;
  pointer-events: none;
  transition: opacity 0.9s var(--ease);
}
/* Orta genişliklerde şerit metne yaklaşıyor: küçült, ittir, sönükleştir. */
@media (min-width: 900px) {
  .hero__ribbon { height: 620px; right: -9rem; opacity: 0.72; }
}
@media (min-width: 1280px) {
  .hero__ribbon { height: min(130%, 900px); right: -6rem; opacity: 1; }
}

/* 3B sahne — şeridin durduğu yerde, aynı çerçevede.
   Model hazır olana kadar (ve hazır olamayan cihazlarda) şerit görünür kalır. */
/* Sahne hero'nun tam kutusunu kaplar: model hiçbir yükseklikte kırpılmaz,
   çerçeveleme kamera tarafında yapılır. */
.hero__stage {
  position: absolute;
  top: 0;
  right: clamp(1rem, 4vw, 5rem);
  height: 100%;
  width: min(46vw, 620px);
  z-index: -1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.1s var(--ease);
}
.hero__stage canvas { display: block; width: 100%; height: 100%; }
@media (min-width: 1280px) {
  .hero__stage { width: min(42vw, 700px); right: clamp(2rem, 5vw, 6rem); }
}
.hero[data-3d="ready"] .hero__stage { opacity: 1; }
.hero[data-3d="ready"] .hero__ribbon { opacity: 0; }

.hero__inner {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  justify-items: start;
}
/* Not: .shell ile aynı elemanda olduğu için genişlik sınırı çocuklara verilir;
   kapsayıcıya verilseydi metin bloğu sayfada ortalanırdı. */
.hero__inner > * { max-width: 43rem; }
@media (min-width: 900px) and (max-width: 1279px) {
  .hero__inner > * { max-width: 30rem; }
}

/* Logodaki gradyanı metne uygular. Hem hero'daki "sağlık" vurgusunda
   (.grad kapsayıcı span) hem de sayfa başlıklarında (.grad-title) kullanılır. */
.grad,
.grad-title {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
/* Alçalan çizgiler (g, ş) kırpılmasın diye başlığa ufak taban payı. */
.grad-title { padding-bottom: 0.08em; }

/* ---------- Künye şeridi ---------- */

.facts {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--rule);
}
@media (min-width: 620px) { .facts { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .facts { grid-template-columns: repeat(4, 1fr); } }

.fact {
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  gap: 0.4rem;
  align-content: start;
}
@media (min-width: 620px) {
  .fact { padding: 1.75rem clamp(1rem, 2.5vw, 2rem); border-left: 1px solid var(--rule); }
  /* Satır başındaki hücrede sol kenarlık olmaz — sütun sayısı kırılımla değişir. */
  .fact:nth-child(2n + 1) { padding-left: 0; border-left: 0; }
}
@media (min-width: 1000px) {
  .fact:nth-child(2n + 1) { padding-left: clamp(1rem, 2.5vw, 2rem); border-left: 1px solid var(--rule); }
  .fact:nth-child(4n + 1) { padding-left: 0; border-left: 0; }
}
.fact__k {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--magenta-dk);
}
.fact__v {
  font-family: var(--display);
  font-weight: 600;
  font-variation-settings: "wdth" 110;
  font-size: 1.02rem;
  line-height: 1.3;
  letter-spacing: -0.005em;
}

/* ---------- Faaliyet alanları ---------- */

.fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
}
@media (min-width: 860px) { .fields { grid-template-columns: repeat(3, 1fr); } }

.field {
  padding: clamp(1.75rem, 3vw, 2.5rem) 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  gap: 0.9rem;
  align-content: start;
}
@media (min-width: 860px) {
  .field { padding-inline: clamp(1.25rem, 2.6vw, 2.25rem); border-left: 1px solid var(--rule); }
  .field:first-child { padding-left: 0; border-left: 0; }
  .field:last-child { padding-right: 0; }
}
.field__glyph { width: 46px; height: 46px; margin-bottom: 0.35rem; }
.field p { margin: 0; color: var(--fg-dim); max-width: 34ch; }

/* ---------- Ürün monografı ---------- */

.mono-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 900px) {
  .mono-grid { grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); }
}

.shot {
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: clamp(1rem, 3vw, 2rem);
  display: grid;
  place-items: center;
}
.shot img { mix-blend-mode: multiply; }

.record { display: grid; gap: 1.5rem; }

.record__title { display: grid; gap: 0.6rem; }

.spec {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.spec__row {
  display: grid;
  grid-template-columns: minmax(8.5rem, 34%) 1fr;
  gap: 0.75rem 1.25rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.spec__k {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.spec__v {
  font-family: var(--display);
  font-weight: 500;
  font-variation-settings: "wdth" 106;
  font-size: 0.95rem;
  letter-spacing: -0.003em;
}

.docs { display: grid; gap: 0.6rem; }
.doc {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  text-decoration: none;
  background: var(--bg-card);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.doc:hover { border-color: var(--magenta-dk); transform: translateX(3px); }
.doc__name {
  font-family: var(--display);
  font-weight: 600;
  font-variation-settings: "wdth" 108;
  font-size: 0.9rem;
}
.doc__tag {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--magenta-dk);
}

.notice {
  font-family: var(--mono);
  font-size: 0.68rem;
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: var(--fg-dim);
  border-left: 2px solid var(--magenta);
  padding-left: 1rem;
  max-width: 62ch;
}

/* ---------- Değerler ---------- */

.values {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--rule);
}
@media (min-width: 700px) { .values { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .values { grid-template-columns: repeat(3, 1fr); } }

.value {
  padding: clamp(1.5rem, 3vw, 2.25rem) 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  gap: 0.55rem;
  align-content: start;
}
@media (min-width: 700px) {
  .value { padding-inline: clamp(1.1rem, 2.4vw, 2rem); border-left: 1px solid var(--rule); }
  .value:nth-child(2n + 1) { padding-left: 0; border-left: 0; }
}
@media (min-width: 1040px) {
  .value:nth-child(2n + 1) { padding-left: clamp(1.1rem, 2.4vw, 2rem); border-left: 1px solid var(--rule); }
  .value:nth-child(3n + 1) { padding-left: 0; border-left: 0; }
}
.value p { margin: 0; color: var(--fg-dim); font-size: 0.98rem; }
.value__mark {
  width: 20px;
  height: 3px;
  border-radius: 3px;
  background: var(--brand-grad);
  margin-bottom: 0.35rem;
}

/* ---------- İki sütun anlatı ---------- */

.split {
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 900px) {
  .split { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); }
  .split--even { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.split__aside { display: grid; gap: 1rem; position: sticky; top: 110px; }
@media (max-width: 899px) { .split__aside { position: static; } }

.pull {
  font-family: var(--prose);
  font-style: italic;
  font-size: clamp(1.25rem, 1.05rem + 1vw, 1.75rem);
  line-height: 1.42;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 26ch;
}

/* ---------- İletişim ---------- */

.contact-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); }
}

.detail-list { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.detail {
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  gap: 0.3rem;
}
.detail__k {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--magenta-dk);
}
.detail__v {
  font-family: var(--display);
  font-weight: 500;
  font-variation-settings: "wdth" 106;
  font-size: 1rem;
  line-height: 1.5;
  text-decoration: none;
}
a.detail__v:hover { color: var(--magenta-dk); }

.form { display: grid; gap: 1.1rem; }
.form__row { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
@media (min-width: 560px) { .form__row { grid-template-columns: repeat(2, 1fr); } }

.field-group { display: grid; gap: 0.4rem; }
.field-group label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.input {
  font: inherit;
  font-family: var(--display);
  font-size: 0.95rem;
  color: var(--fg);
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: 0.85rem 1rem;
  width: 100%;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.input:hover { border-color: rgba(26, 14, 22, 0.3); }
.input:focus {
  outline: none;
  border-color: var(--magenta-dk);
  box-shadow: 0 0 0 3px rgba(184, 0, 94, 0.12);
}
textarea.input { min-height: 8.5rem; resize: vertical; }

.consent {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--fg-dim);
  max-width: 52ch;
}
.consent input { margin-top: 0.3rem; accent-color: var(--magenta); flex: none; }
.consent a { color: var(--magenta-dk); }

.hp-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.form-status {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  line-height: 1.6;
  padding: 0.85rem 1rem;
  border-left: 2px solid var(--magenta);
  margin-bottom: 1.1rem;
}
.form-status[data-state="hata"] { border-left-color: #b3261e; color: #b3261e; }

/* ---------- Kapanış çağrısı (açık zemin) ----------
   Değerler bölümü de açık zeminli; araya ince bir çizgi koyup ayırıyoruz. */
.band-cta {
  border-top: 1px solid var(--rule);
}

/* ---------- Kapanış çağrısı (koyu blok — iç sayfalarda) ---------- */

.closer {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: var(--on-deep);
}
.closer::before {
  content: "";
  position: absolute;
  inset: auto -20% -60% -20%;
  height: 420px;
  background: radial-gradient(ellipse at 50% 100%, rgba(217, 0, 111, 0.32), transparent 68%);
  pointer-events: none;
}
.closer .eyebrow { color: var(--rose-lt); }
.closer .lede { color: var(--on-deep-dim); }
.closer :focus-visible { outline-color: var(--rose-lt); }
.closer__inner { position: relative; display: grid; gap: 1.75rem; justify-items: start; }

/* ---------- Alt bilgi (koyu blok) ---------- */

.foot {
  background: var(--deep);
  color: var(--on-deep);
  padding-block: clamp(2.5rem, 5vw, 4rem) 2rem;
}
.foot :focus-visible { outline-color: var(--rose-lt); }
.foot .meta { color: var(--on-deep-dim); }
.foot__top {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .foot__top { grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(0, 1fr)); } }

.foot__brand { display: grid; gap: 1.1rem; align-content: start; justify-items: start; }
.foot__brand img { height: 32px; width: auto; }
.foot__brand p { margin: 0; color: var(--on-deep-dim); font-size: 0.92rem; max-width: 34ch; }

.foot__col { display: grid; gap: 0.7rem; align-content: start; }
.foot__col h3 {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rose-lt);
  margin: 0 0 0.35rem;
}
.foot__col a, .foot__col span {
  text-decoration: none;
  color: var(--on-deep-dim);
  font-size: 0.92rem;
  line-height: 1.55;
  transition: color 0.3s var(--ease);
}
.foot__col a:hover { color: var(--on-deep); }

.foot__bar {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-deep);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}
.foot__bar p { margin: 0; }

/* ---------- Sayfa başlığı (iç sayfalar) ---------- */

.pagehead {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--rule);
}
.pagehead::before {
  content: "";
  position: absolute;
  inset: -60% -30% auto auto;
  width: min(80vw, 680px);
  aspect-ratio: 1;
  background: radial-gradient(circle at 50% 60%, rgba(90, 0, 185, 0.12), transparent 64%);
  pointer-events: none;
}
.pagehead__inner { position: relative; display: grid; gap: 1.1rem; justify-items: start; }
.pagehead__inner > * { max-width: 44rem; }

.crumbs {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--magenta-dk); }

/* ---------- Açılış perdesi ----------
   Yalnızca JS varken görünür; betik çalışmazsa site doğrudan açılır.
   Durumlar JS tarafından `data-state` ile sürülür, hepsi transition —
   animation kullanmıyoruz ki çıkış geçişini ezmesin. */

.intro { display: none; }

.js .intro {
  display: grid;
  place-items: center;
  position: fixed;
  inset: 0;
  z-index: 300;
  /* Alta doğru siteye yaklaşan beyaz: perde kalkarken sert bir dikiş kalmıyor. */
  background:
    radial-gradient(circle at 50% 46%, rgba(90, 0, 185, 0.07), transparent 46%),
    linear-gradient(180deg, #ffffff 0%, #fdfbfc 62%, var(--bg) 100%);
  transform: translateY(0);
  will-change: transform, opacity;
}

/* `.js .intro` tarayıcının [hidden] kuralından daha özgül; iş bitince
   katmanın gerçekten kalkması için açıkça yazıyoruz. */
.js .intro[hidden] { display: none; }

.intro__mark {
  width: clamp(88px, 9vw, 132px);
  height: auto;
  opacity: 0;
  transform: scale(0.88);
  filter: blur(5px);
  transition:
    opacity 760ms var(--ease),
    transform 900ms var(--ease),
    filter 760ms var(--ease);
}

.intro[data-state="in"] .intro__mark,
.intro[data-state="leaving"] .intro__mark {
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
}

/* Amblem perdeden biraz önce yola çıkıyor. */
.intro[data-state="leaving"] .intro__mark {
  opacity: 0;
  transform: translateY(-20px) scale(0.97);
  transition:
    opacity 320ms var(--ease),
    transform 560ms var(--ease-curtain);
}

/* Perde opak kayıyor; yalnızca son bölümde soluyor, böylece yol boyunca
   site perdenin ardından puslu görünmüyor. */
.intro[data-state="leaving"] {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition:
    transform 1000ms var(--ease-curtain),
    opacity 380ms linear 620ms;
}

/* ---------- Şerit çizim animasyonu ---------- */

.ribbon__path {
  stroke-dasharray: var(--len, 2400);
  stroke-dashoffset: var(--len, 2400);
  animation: draw 2.6s var(--ease) forwards;
  animation-delay: calc(var(--i, 0) * 0.11s + 0.15s);
}
@keyframes draw { to { stroke-dashoffset: 0; } }

/* Giriş hareketi — yalnızca JS varken gizle, betik çalışmazsa içerik görünür kalır */
.js .rise { opacity: 0; transform: translateY(18px); }
.js .rise.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.js .rise:nth-child(2) { transition-delay: 0.07s; }
.js .rise:nth-child(3) { transition-delay: 0.14s; }
.js .rise:nth-child(4) { transition-delay: 0.21s; }
.js .rise:nth-child(5) { transition-delay: 0.28s; }
.js .rise:nth-child(6) { transition-delay: 0.35s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .js .rise { opacity: 1; transform: none; }
  .ribbon__path { stroke-dashoffset: 0; }
  .js .intro { display: none; }
}