/* ==========================================================================
   OKTAN YAPI — css/pages/index.css  (Ana sayfa)
   Yalnızca ana sayfaya özgü düzen ve dekor. Bileşenler base/chrome/components
   dosyalarından gelir; renk/ölçü için token kullanılır.
   Önekler: .intro  .intro-stats  .services  .kd  .why  .process  .featured  .insta
   ========================================================================== */

/* --------------------------------------------------------------------------
   1 · HERO — canvas yoksa/çalışmazsa statik gradyan yedeği
   -------------------------------------------------------------------------- */
body[data-page="index"] .hero {
  background:
    radial-gradient(ellipse 60% 55% at 78% 38%, rgba(var(--gold-500-rgb), .16), transparent 70%),
    linear-gradient(180deg, var(--navy-900) 0%, var(--navy-950) 100%);
}
body[data-page="index"] .hero--static .hero__canvas { display: none; }
body[data-page="index"] .hero--static::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 56px 56px;
  --line: rgba(var(--white-rgb), .06);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 20%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 20%, transparent 80%);
}

/* --------------------------------------------------------------------------
   2 · TANITIM
   -------------------------------------------------------------------------- */
.intro__grid { display: grid; gap: clamp(3rem, 7vw, 4.5rem); }
.intro__media {
  position: relative;
  width: 100%;
  max-width: 32rem;
  margin-inline: auto;
  padding: 0 1rem 1.5rem 0;
}
/* blueprint tarama deseni (çerçevenin arkasında kaymış) */
.intro__media::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 3.25rem -.25rem -.25rem 3.25rem;
  background: repeating-linear-gradient(135deg, rgba(var(--gold-700-rgb), .38) 0 1.5px, transparent 1.5px 12px);
  border-radius: var(--radius-lg);
}
.intro__parallax { position: relative; z-index: 1; }
.intro__labels {
  position: absolute;
  top: 2.25rem;
  right: -.35rem;
  z-index: 6;
  display: grid;
  gap: .4rem;
  justify-items: end;
  margin: 0;
}
.intro__labels .label-block {
  display: block;
  width: max-content;
  max-width: 100%;
  padding: .5rem .95rem;
  font-size: clamp(.8rem, .74rem + .3vw, .98rem);
  line-height: 1.35;
}
.intro__body > .eyebrow { margin-bottom: 1.1rem; }
.intro__text { margin-top: 1.5rem; color: var(--text-muted); font-size: var(--fs-lg); line-height: 1.75; }
.intro__list { margin-top: 1.75rem; }
.intro__body > p:last-child { margin-top: 2rem; }

@media (min-width: 1024px) {
  .intro__grid { grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: clamp(3.5rem, 7vw, 7rem); align-items: center; }
  .intro__media { margin-inline: 0; }
  .intro__labels { right: -2.75rem; }
}

/* istatistik bandı */
.intro-stats {
  margin-top: clamp(3.5rem, 8vw, 6rem);
  padding: clamp(1.75rem, 4.5vw, 3.25rem);
  border: 1px solid rgba(var(--gold-500-rgb), .28);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.intro-stats .stat__label { max-width: 24ch; }
.intro-stats.pattern-diagonal::before { right: -2%; opacity: .09; }

/* --------------------------------------------------------------------------
   3 · HİZMETLER
   -------------------------------------------------------------------------- */
.services__cell { display: flex; }
.services__cell > .service-card { width: 100%; }
.services__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem 1.75rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}
.services__foot p { color: var(--text-muted); }

/* --------------------------------------------------------------------------
   4 · KENTSEL DÖNÜŞÜM VİTRİNİ
   -------------------------------------------------------------------------- */
.kd { position: relative; overflow: hidden; }
.kd__stripe {
  position: absolute;
  top: -10%; bottom: -10%;
  left: 43%;
  z-index: 0;
  width: clamp(50px, 8vw, 130px);
  background: linear-gradient(90deg, var(--gold-500) 0 60%, transparent 60% 74%, var(--gold-500) 74% 100%);
  opacity: .08;
  transform: skewX(-22deg);
  pointer-events: none;
}
.kd__grid { position: relative; z-index: 1; display: grid; gap: clamp(3rem, 7vw, 4rem); align-items: center; }
.kd__body > .eyebrow { margin-bottom: 1.1rem; }
.kd__lead { margin-top: 1.5rem; font-size: var(--fs-lg); line-height: 1.75; color: var(--text); }
.kd__list { margin-top: 1.75rem; }
.kd__az {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin: 2rem 0 0;
  padding: 1.1rem 0;
  border-block: 1px solid var(--line);
}
.kd__az .ghost-number { flex: none; font-size: clamp(3.2rem, 7vw, 4.75rem); line-height: .9; opacity: .6; }
.kd__az-label { font-size: var(--fs-sm); line-height: 1.5; letter-spacing: .02em; color: var(--text-muted); }
.kd__actions { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; margin-top: 2rem; }

.kd__stage { padding: 0 .7rem .7rem 0; }
.kd__frame { aspect-ratio: auto; background: none; }
.kd__frame > .before-after { width: 100%; height: auto; box-shadow: var(--shadow-lg); }
@media (min-width: 1024px) { .kd__frame > .before-after { aspect-ratio: 4 / 3.3; } }
.kd__frame .media-frame__tag { left: auto; right: 1.1rem; bottom: 1.1rem; pointer-events: none; }
.kd__caption {
  display: flex;
  align-items: flex-start;
  gap: .55rem;
  margin-top: 1.9rem;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--text-muted);
}
.kd__caption .icon { flex: none; width: 1.15em; height: 1.15em; margin-top: .1em; color: var(--accent); }

@media (min-width: 1024px) {
  .kd__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(3rem, 6vw, 6rem); }
}

/* --------------------------------------------------------------------------
   5 · NEDEN OKTAN YAPI — yapışkan başlık kolonu + kaymalı 2 kolonlu liste
   -------------------------------------------------------------------------- */
.why__grid { display: grid; gap: clamp(2.5rem, 6vw, 3.5rem); }
.why__aside > .eyebrow { margin-bottom: 1.1rem; }
.why__labels { margin-top: 2rem; line-height: 2.5; }
.why__labels .label-block { line-height: 1.7; }
.why__more { margin-top: 2rem; }

.why__list {
  display: grid;
  gap: clamp(2.5rem, 5vw, 3.5rem) clamp(2rem, 4vw, 3.5rem);
  list-style: none;
}
.why__list .feature--numbered { padding-top: 2.25rem; border-top: 1px solid var(--line-strong); }
.why__list .feature--numbered::before { top: 1.1rem; left: 0; }
.why__list .feature--numbered .feature__icon { margin-top: 4.25rem; }

@media (min-width: 768px) {
  .why__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .why__list > li:nth-child(even) { margin-top: clamp(2.5rem, 6vw, 4.5rem); }
}
@media (min-width: 1024px) {
  .why__grid { grid-template-columns: minmax(0, 4.4fr) minmax(0, 7.6fr); gap: clamp(3rem, 7vw, 7rem); align-items: start; }
  .why__aside { position: sticky; top: calc(var(--header-h) + 2.5rem); }
}

/* --------------------------------------------------------------------------
   6 · SÜREÇ — ortadaki çizgiye göre zikzak zaman çizgisi
   -------------------------------------------------------------------------- */
.process { position: relative; overflow: hidden; }
.process__art {
  position: absolute;
  top: 1%; right: -7%;
  z-index: 0;
  width: clamp(240px, 38vw, 520px);
  aspect-ratio: 1;
  opacity: .2;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(closest-side, #000 35%, transparent 100%);
  mask-image: radial-gradient(closest-side, #000 35%, transparent 100%);
}
.process > .container { position: relative; z-index: 1; }
.process .section-head { margin-bottom: clamp(2.75rem, 6vw, 5rem); }

.process__item .timeline__content { position: relative; }
.process__num {
  display: block;
  margin-bottom: .7rem;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 6vw, 5rem);
  font-weight: 800;
  line-height: .8;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--line-strong);
  transition: -webkit-text-stroke-color var(--dur-3) var(--ease-out);
  user-select: none;
}
.process__item.is-passed .process__num { -webkit-text-stroke-color: var(--accent); }
.process__item.is-passed .timeline__marker {
  color: var(--navy-900);
  background: var(--grad-gold);
  border-color: transparent;
  box-shadow: 0 0 0 6px rgba(var(--gold-500-rgb), .18);
}
.process__item .timeline__content > h3 { font-size: var(--fs-h3); letter-spacing: -.02em; }
.process__item .timeline__content > p { max-width: 42ch; }

@media (min-width: 1024px) {
  .process__line { --timeline-x: 50%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process__item {
    align-self: start;
    padding: 0 clamp(3rem, 5vw, 4.5rem) 2.75rem 0;
    text-align: right;
  }
  .process__item:nth-child(odd) { grid-column: 1; }
  .process__item:nth-child(even) { grid-column: 2; padding: 0 0 2.75rem clamp(3rem, 5vw, 4.5rem); text-align: left; }
  .process__item:nth-child(1) { grid-row: 1 / span 2; }
  .process__item:nth-child(2) { grid-row: 2 / span 2; }
  .process__item:nth-child(3) { grid-row: 3 / span 2; }
  .process__item:nth-child(4) { grid-row: 4 / span 2; }
  .process__item:nth-child(5) { grid-row: 5 / span 2; }
  .process__item:nth-child(6) { grid-row: 6 / span 2; }
  .process__item:nth-child(odd) .timeline__marker { left: auto; right: -1.1rem; }
  .process__item:nth-child(even) .timeline__marker { left: -1.1rem; }
  .process__item:nth-child(odd) .timeline__content > p { margin-left: auto; }
}

.process__foot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
  margin-top: clamp(3rem, 7vw, 5.5rem);
  text-align: center;
}
.process__tagline { margin: 0; font-size: var(--fs-h3); line-height: 2; }
.process__note { max-width: 56ch; font-size: var(--fs-sm); line-height: 1.6; color: var(--text-muted); }

/* --------------------------------------------------------------------------
   7 · ÖNE ÇIKAN PROJELER — ortadaki kart aşağı kaymış
   -------------------------------------------------------------------------- */
.featured__grid { display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); align-items: stretch; }
.featured__grid > .project-card { height: auto; }
.featured__foot { margin-top: clamp(2.5rem, 6vw, 4.5rem); text-align: center; }
@media (min-width: 768px) {
  .featured__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .featured__grid > :nth-child(3) { grid-column: 1 / -1; width: calc(50% - clamp(.75rem, 1.5vw, 1.25rem)); justify-self: center; }
}
@media (min-width: 1024px) {
  .featured__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; }
  .featured__grid > :nth-child(3) { grid-column: auto; width: auto; justify-self: stretch; }
  .featured__grid > :nth-child(2) { margin-top: clamp(2.5rem, 6vw, 5rem); }
}

/* --------------------------------------------------------------------------
   8 · INSTAGRAM BANDI
   -------------------------------------------------------------------------- */
.insta__head { display: grid; gap: 2rem; align-items: end; margin-bottom: clamp(2.25rem, 5vw, 3.5rem); }
.insta__text > .eyebrow { margin-bottom: 1.1rem; }
.insta__handle {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  justify-self: start;
  padding: .9rem 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 1rem + 2vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--heading);
  text-decoration: none;
  background: var(--surface-2);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-pill);
  transition: color var(--dur-2) var(--ease-out), background var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out);
}
.insta__handle .icon { flex: none; width: 1.05em; height: 1.05em; color: var(--accent); transition: color var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out); }
.insta__handle .insta__handle-arrow { width: .8em; height: .8em; }
@media (hover: hover) {
  .insta__handle:hover { color: var(--gold-200); background: var(--navy-900); border-color: var(--navy-900); }
  .insta__handle:hover .icon { color: var(--gold-400); }
  .insta__handle:hover .insta__handle-arrow { transform: translate(3px, -3px); }
}
.insta__foot { margin-top: clamp(2rem, 5vw, 3rem); text-align: center; }
@media (min-width: 1024px) {
  .insta__head { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 4rem; }
  .insta__handle { justify-self: end; }
}

/* --------------------------------------------------------------------------
   Hero: kaydır göstergesi sağa taşındı (ortadayken chip satırıyla çakışıyordu)
   -------------------------------------------------------------------------- */
@media (min-width: 1024px) {
  body[data-page="index"] .hero__scroll {
    left: auto;
    right: calc(var(--gutter) + 5.5rem);
    translate: none;
  }
}