/* =========================================================
   CREABUSS — SAYFA/BÖLÜM PATTERN'LARI
   style.css'teki token/temel bileşenlere ek, bölüme özel stiller.
   Grid tekrarı yok kuralı: her bölüm kendi ritmini burada tanımlar.
   ========================================================= */

/* =========================================================
   1. HOME HERO — spec-anasayfa §1
   ========================================================= */

.home-hero {
  position: relative; overflow: hidden; background: var(--c-paper);
  min-height: calc(100vh - var(--nav-height));
  padding: calc(var(--nav-height) + 40px) 0 56px;
  display: flex; align-items: center;
}
.home-hero::before { content: ''; position: absolute; inset: 0; background: var(--grad-glow); pointer-events: none; }
.home-hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 64px); align-items: center; }

.hero-h1 { font-size: clamp(42px, 6vw, 84px); font-weight: 500; letter-spacing: 0; line-height: 1.04; color: var(--c-ink); }
.hero-h1 .thin { font-weight: 300; }
.hero-h1 .blue { color: var(--c-primary-500); }
.hero-lead { font-family: var(--font-body); font-weight: 400; font-size: clamp(17px, 1.4vw, 19px); color: var(--c-n-600); max-width: 46ch; margin: 22px 0 30px; }
.hero-cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { margin-top: 34px; font-size: 14px; color: var(--c-n-500); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.hero-trust b { color: var(--c-primary-700); font-weight: 600; }
.hero-trust .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--c-primary-300); }

.work-stage { position: relative; min-height: 510px; isolation: isolate; }
.work-stage::before {
  content: ''; position: absolute; inset: 9% 3% 6% 7%; z-index: -1;
  background: var(--c-ink); border-radius: 8px; box-shadow: var(--sh-lg);
}
.stage-web-card,
.stage-social-card {
  position: absolute; display: block; overflow: hidden; text-decoration: none;
  background: var(--c-white); border: 1px solid rgba(255,255,255,.8); border-radius: 8px;
  box-shadow: 0 28px 60px -28px rgba(7,36,48,.55);
  transition: transform .45s cubic-bezier(.22,1,.36,1), box-shadow .45s;
}
.stage-web-card { left: 0; top: 14%; width: 82%; transform: rotate(-2deg); }
.stage-social-card { right: 0; bottom: 0; width: 38%; aspect-ratio: 9 / 16; border: 7px solid var(--c-white); transform: rotate(3deg); z-index: 2; }
.stage-web-card:hover, .stage-web-card:focus-visible { transform: rotate(-1deg) translateY(-7px); box-shadow: 0 38px 70px -28px rgba(7,36,48,.65); }
.stage-social-card:hover, .stage-social-card:focus-visible { transform: rotate(1deg) translateY(-7px); box-shadow: 0 38px 70px -28px rgba(7,36,48,.65); }
.stage-browser-bar { height: 30px; padding: 0 12px; display: flex; align-items: center; gap: 6px; background: var(--c-n-100); }
.stage-browser-bar i { width: 7px; height: 7px; border-radius: 50%; background: var(--c-n-300); }
.stage-web-card > img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.stage-social-card > img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 68%; }
.stage-card-label {
  position: absolute; left: 12px; bottom: 12px; display: flex; flex-direction: column;
  padding: 9px 12px; border-radius: 6px; background: rgba(7,36,48,.9); color: #fff;
  font-family: var(--font-display); font-size: 14px; font-weight: 600; line-height: 1.25;
}
.stage-card-label small { font-family: var(--font-body); color: var(--c-primary-200); font-size: 11px; font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
.stage-proof {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 9px;
  padding: 10px 13px; border: 1px solid var(--c-n-200); border-radius: 8px;
  background: rgba(255,255,255,.94); box-shadow: var(--sh); color: var(--c-ink);
}
.stage-proof strong { font-family: var(--font-display); font-size: 18px; font-weight: 600; color: var(--c-primary-600); line-height: 1; }
.stage-proof span { max-width: 82px; font-size: 11px; font-weight: 700; line-height: 1.25; }
.stage-proof--web { top: 0; right: 2%; }
.stage-proof--social { left: 1%; bottom: 2%; }

@media (max-width: 768px) {
  .home-hero { min-height: auto; padding: calc(var(--nav-height-m) + 40px) 0 56px; }
  .hero-grid { grid-template-columns: 1fr; }
  .work-stage { min-height: 430px; width: min(100%, 420px); margin: 34px auto 0; }
  .work-stage::before { inset: 10% 2% 5% 5%; }
  .stage-web-card { width: 88%; top: 15%; }
  .stage-social-card { width: 40%; }
  .stage-proof--web { right: 0; }
  .hero-cta-row a { width: 100%; justify-content: center; }
  .hero-trust b { flex-basis: 100%; }
  .hero-trust b + .dot { display: none; }
}

@media (max-width: 420px) {
  .work-stage { min-height: 380px; }
  .stage-proof { padding: 8px 10px; }
  .stage-proof strong { font-size: 18px; }
  .stage-proof span { font-size: 11px; }
}

/* =========================================================
   2. MARQUEE — spec-anasayfa §2
   ========================================================= */

.marquee { background: var(--c-white); border-top: 1px solid var(--c-n-200); border-bottom: 1px solid var(--c-n-200); padding: 18px 0; overflow: hidden; }
.marquee-track { display: flex; width: max-content; gap: 48px; will-change: transform; }
.marquee-track span { font-family: var(--font-body); font-weight: 500; font-size: 16px; color: var(--c-n-500); display: inline-flex; align-items: center; gap: 48px; white-space: nowrap; }
.marquee-track span::after { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--c-primary-300); }
@media (max-width: 768px) { .marquee-track span { font-size: 14px; } }

/* =========================================================
   3. HİZMET INDEX — spec-anasayfa §3
   ========================================================= */

.services-index-list { display: flex; flex-direction: column; gap: 14px; }
.svc-row {
  display: flex; align-items: center; gap: 24px; padding: 26px 28px;
  border: 1px solid var(--c-n-200); border-radius: var(--r-lg); background: var(--c-white);
  text-decoration: none; color: inherit;
  transition: background .35s, transform .35s, box-shadow .35s, border-color .35s;
}
.svc-row:hover, .svc-row:focus-visible {
  background: var(--c-primary-50); transform: translateX(6px); box-shadow: var(--sh-sm); border-color: var(--c-primary-200);
}
.svc-row .num { font-family: var(--font-display); font-weight: 300; font-size: 40px; color: var(--c-primary-300); min-width: 60px; transition: color .3s, font-weight .3s; }
.svc-row:hover .num, .svc-row:focus-visible .num { color: var(--c-primary-500); font-weight: 600; }
.svc-row .txt h4 { font-family: var(--font-display); font-weight: 600; font-size: 22px; color: var(--c-ink); }
.svc-row .txt p { font-size: 14px; color: var(--c-n-600); margin-top: 4px; }
.svc-row .go { margin-left: auto; color: var(--c-primary-600); font-weight: 600; font-size: 14px; flex-shrink: 0; white-space: nowrap; }

@media (max-width: 768px) {
  .svc-row { flex-wrap: wrap; padding: 20px; }
  .svc-row .num { font-size: 32px; min-width: auto; }
  .svc-row .go { margin-left: 0; width: 100%; }
}

/* =========================================================
   4. ÇİFT PORTFOLYO SPLIT — spec-anasayfa §4 (imza)
   ========================================================= */

.dual-portfolio-grid { display: grid; grid-template-columns: 1.15fr 1px .85fr; gap: 32px; align-items: start; }
.dual-vsep { background: linear-gradient(var(--c-n-200), transparent); }
.col-label { display: flex; align-items: center; gap: 8px; font-family: var(--font-body); font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: 0; color: var(--c-n-500); margin-bottom: var(--sp-4); }
.col-label::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--c-primary-400); }

.browser-stack { display: flex; flex-direction: column; gap: 16px; }
.browser { border-radius: var(--r); overflow: hidden; border: 1px solid var(--c-n-200); box-shadow: var(--sh-sm); transition: transform .35s, box-shadow .35s; background: var(--c-white); }
.browser:hover { transform: translateY(-4px); box-shadow: var(--sh); }
.browser .bar { height: 34px; background: var(--c-n-100); display: flex; align-items: center; gap: 6px; padding: 0 14px; }
.browser .bar span { width: 8px; height: 8px; border-radius: 50%; background: var(--c-n-300); }
.browser .shot {
  aspect-ratio: 16 / 9; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--c-primary-100), var(--c-primary-300));
  color: var(--c-primary-900); font-weight: 700; font-size: 15px;
}

.ig-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.ig-tile {
  aspect-ratio: 1/1; border-radius: 12px; box-shadow: var(--sh-sm); position: relative; overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.ig-tile::after { content: ''; position: absolute; inset: 0; border-radius: 12px; box-shadow: inset 0 0 0 0 var(--c-accent); transition: box-shadow .3s; }
.ig-tile:hover { transform: scale(1.03); }
.ig-tile:hover::after { box-shadow: inset 0 0 0 3px var(--c-accent); }

@media (max-width: 1023px) {
  .dual-portfolio-grid { grid-template-columns: 1fr; }
  .dual-vsep { display: none; }
  .dual-portfolio-grid > * + * { margin-top: 36px; }
}
@media (max-width: 400px) { .ig-grid { grid-template-columns: repeat(2, 1fr); } }

/* Real work showcase (home revision v0.2) */
.portfolio-showcase { position: relative; overflow: hidden; background: #061F29; color: #fff; }
.portfolio-showcase .section-head--showcase {
  max-width: none; display: flex; align-items: flex-end; justify-content: space-between;
  gap: 32px; margin-bottom: clamp(34px, 5vw, 58px);
}
.portfolio-showcase .section-head h2 { color: #fff; max-width: 16ch; margin-top: 14px; }
.portfolio-showcase .section-head p { color: rgba(255,255,255,.68); max-width: 62ch; }
.showcase-all-link {
  display: inline-flex; align-items: center; gap: 9px; flex-shrink: 0; padding-bottom: 4px;
  color: #fff; border-bottom: 1px solid rgba(255,255,255,.42); text-decoration: none;
  font-size: 14px; font-weight: 700; transition: color .3s, border-color .3s;
}
.showcase-all-link span { color: var(--c-primary-300); font-size: 17px; transition: transform .3s; }
.showcase-all-link:hover, .showcase-all-link:focus-visible { color: var(--c-primary-200); border-color: var(--c-primary-300); }
.showcase-all-link:hover span { transform: translate(3px, -2px); }

.home-web-grid {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  grid-template-rows: repeat(2, minmax(230px, 1fr)); gap: 16px; min-height: 580px;
}
.home-project {
  position: relative; min-width: 0; overflow: hidden; border-radius: 8px;
  background: var(--c-n-100); color: #fff; text-decoration: none;
  box-shadow: 0 30px 70px -36px rgba(0,0,0,.8);
}
.home-project--featured { grid-row: 1 / 3; }
.home-project > img {
  position: absolute; inset: 29px 0 0; width: 100%; height: calc(100% - 29px);
  object-fit: cover; object-position: top; transition: transform .65s cubic-bezier(.22,1,.36,1), filter .45s;
}
.home-project:hover > img, .home-project:focus-visible > img { transform: scale(1.025); filter: saturate(1.08); }
.project-browser-bar {
  position: absolute; inset: 0 0 auto; z-index: 2; height: 30px; padding: 0 12px;
  display: flex; align-items: center; gap: 6px; background: rgba(247,250,251,.96); color: var(--c-n-500);
}
.project-browser-bar i { width: 7px; height: 7px; border-radius: 50%; background: var(--c-n-300); }
.project-browser-bar b { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-left: 5px; font-size: 11px; font-weight: 600; }
.project-caption {
  position: absolute; inset: auto 0 0; z-index: 2; min-height: 92px; padding: 32px 22px 18px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
  background: linear-gradient(transparent, rgba(4,20,27,.92));
}
.project-caption > span { display: flex; flex-direction: column; }
.project-caption small { color: rgba(255,255,255,.7); font-size: 11px; font-style: normal; font-weight: 600; }
.project-caption strong { font-family: var(--font-display); font-size: clamp(18px, 2vw, 28px); line-height: 1.2; }
.project-caption em { font-size: 24px; font-style: normal; color: var(--c-primary-200); transition: transform .3s; }
.home-project:hover .project-caption em { transform: translate(3px, -3px); }

.home-social-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px;
  margin: clamp(66px, 8vw, 104px) 0 28px;
}
.home-social-head h3 { margin-top: 12px; color: #fff; font-size: clamp(27px, 3.4vw, 44px); font-weight: 600; }
.home-social-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.home-social-tile {
  position: relative; overflow: hidden; aspect-ratio: 4 / 5; border-radius: 8px;
  background: var(--c-primary-900); color: #fff; text-decoration: none;
}
.home-social-tile img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 67%; transition: transform .55s cubic-bezier(.22,1,.36,1), filter .4s; }
.home-social-tile > span {
  position: absolute; inset: auto 0 0; padding: 34px 12px 12px;
  display: flex; flex-direction: column; background: linear-gradient(transparent, rgba(4,20,27,.9));
}
.home-social-tile strong { overflow-wrap: anywhere; font-size: 12px; line-height: 1.35; }
.home-social-tile small { color: rgba(255,255,255,.68); font-size: 11px; line-height: 1.35; }
.home-social-tile:hover img, .home-social-tile:focus-visible img { transform: scale(1.04); filter: saturate(1.08); }

@media (max-width: 1023px) {
  .home-web-grid { grid-template-columns: 1fr 1fr; grid-template-rows: minmax(330px, 1fr) minmax(230px, .7fr); min-height: 0; }
  .home-project--featured { grid-column: 1 / 3; grid-row: auto; }
  .home-social-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .portfolio-showcase .section-head--showcase, .home-social-head { align-items: flex-start; flex-direction: column; }
  .home-web-grid { display: flex; flex-direction: column; }
  .home-project { aspect-ratio: 16 / 11; }
  .home-social-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .project-caption { min-height: 78px; padding: 26px 16px 14px; }
}

/* =========================================================
   5. SÜREÇ — spec-anasayfa §5
   ========================================================= */

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.process-step { padding: 0 20px; text-align: center; position: relative; }
.process-step::before {
  content: ''; position: absolute; top: 23px; left: -50%; width: 100%; height: 2px; background: var(--c-n-200);
  transform: scaleX(1); transform-origin: left; z-index: 0;
}
.process-step:first-child::before { display: none; }
.process-step .dot {
  width: 46px; height: 46px; border-radius: 50%; background: var(--c-white); border: 2px solid var(--c-primary-300);
  color: var(--c-primary-600); font-family: var(--font-display); font-weight: 700; display: grid; place-items: center;
  margin: 0 auto 16px; position: relative; z-index: 1;
}
.process-step h4 { font-family: var(--font-display); font-weight: 600; font-size: 18px; margin-bottom: 6px; }
.process-step p { font-size: 13px; color: var(--c-n-600); }

@media (max-width: 768px) {
  .process-grid { grid-template-columns: 1fr 1fr; gap: 28px 16px; }
  .process-step::before { display: none; }
}
@media (max-width: 420px) { .process-grid { grid-template-columns: 1fr; } }

/* =========================================================
   6. KANIT ŞERİDİ
   ========================================================= */

.proof-facts-section { background: #F1F5F4; border-top: 1px solid var(--c-n-200); border-bottom: 1px solid var(--c-n-200); }
.proof-facts { display: grid; grid-template-columns: repeat(3, minmax(130px, .72fr)) minmax(260px, 1.4fr); align-items: stretch; }
.proof-fact { min-height: 190px; padding: 42px 28px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--c-n-200); }
.proof-fact strong { font-family: var(--font-display); font-size: clamp(28px, 3.2vw, 42px); font-weight: 500; color: var(--c-primary-600); line-height: 1; }
.proof-fact span { margin-top: 12px; max-width: 18ch; color: var(--c-n-700); font-size: 14px; font-weight: 700; line-height: 1.4; }
.proof-facts-note { padding: 42px clamp(28px, 4vw, 54px); display: flex; align-items: center; color: var(--c-ink); font-family: var(--font-display); font-size: clamp(19px, 2.2vw, 28px); font-weight: 300; line-height: 1.45; }

@media (max-width: 900px) {
  .proof-facts { grid-template-columns: repeat(3, 1fr); }
  .proof-facts-note { grid-column: 1 / -1; border-top: 1px solid var(--c-n-200); }
  .proof-fact:nth-child(3) { border-right: 0; }
}
@media (max-width: 600px) {
  .proof-facts { grid-template-columns: 1fr 1fr; }
  .proof-fact { min-height: 150px; padding: 30px 18px; }
  .proof-fact:nth-child(2) { border-right: 0; }
  .proof-fact:nth-child(3) { grid-column: 1 / -1; min-height: 130px; border-top: 1px solid var(--c-n-200); }
  .proof-facts-note { padding: 32px 18px; }
}

/* =========================================================
   7. CTA BAND — spec-anasayfa §7
   ========================================================= */

.cta-band-wrap { background: var(--grad-brand); border-radius: var(--r-xl); padding: clamp(36px, 5vw, 64px); text-align: center; color: #fff; position: relative; overflow: hidden; }
.cta-band-wrap::after { content: ''; position: absolute; top: -30%; left: 50%; transform: translateX(-50%); width: 70%; aspect-ratio: 1/1; background: radial-gradient(circle, rgba(255,255,255,.35), transparent 70%); pointer-events: none; }
.cta-band-wrap .container-inner { position: relative; z-index: 1; }
.cta-band-wrap h2 { font-size: clamp(26px, 3.6vw, 44px); font-weight: 600; margin-bottom: 14px; }
.cta-band-wrap p { color: rgba(255,255,255,.9); max-width: 52ch; margin: 0 auto 30px; }
.cta-band-wrap .cta-meta { margin-top: 20px; color: rgba(255,255,255,.85); font-size: 14px; }
@media (max-width: 768px) {
  .cta-band-wrap { border-radius: var(--r-lg); }
  .cta-band-wrap a.btn-primary, .cta-band-wrap a.btn-wa { width: 100%; justify-content: center; }
}

/* =========================================================
   8. IÇ SAYFA ORTAK — Giriş/değer (B), Kapsam (C), Yaklaşım/timeline (D)
   ========================================================= */

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.two-col .value-list { list-style: none; margin-top: var(--sp-5); display: flex; flex-direction: column; gap: 12px; }
.two-col .value-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--c-n-700); }
.two-col .value-list svg { flex-shrink: 0; margin-top: 3px; width: 18px; height: 18px; color: var(--c-primary-500); }
.two-col p { color: var(--c-n-700); font-size: 17px; line-height: 1.7; margin-top: var(--sp-4); }
.mock-visual {
  aspect-ratio: 4/3; border-radius: var(--r-lg); box-shadow: var(--sh);
  background: var(--grad-brand); display: grid; place-items: center; position: relative; overflow: hidden;
}
.mock-visual svg { width: 72px; height: 72px; color: rgba(255,255,255,.85); }
@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; }
  .two-col .mock-visual { aspect-ratio: 16/10; }
}

/* Alternating list (kapsam / vaka çalışması maddeleri) */
.alt-list { display: flex; flex-direction: column; }
.alt-item {
  display: grid; grid-template-columns: auto 1fr; gap: 20px; padding: 24px 0;
  border-bottom: 1px solid var(--c-n-200); transition: background .3s;
}
.alt-item:last-child { border-bottom: none; }
.alt-item:hover { background: var(--c-primary-50); }
.alt-item .num-circle {
  width: 44px; height: 44px; border-radius: 50%; background: var(--c-primary-50); color: var(--c-primary-600);
  font-family: var(--font-display); font-weight: 700; display: grid; place-items: center; flex-shrink: 0;
}
.alt-item h4 { font-family: var(--font-body); font-weight: 700; font-size: 18px; color: var(--c-ink); margin-bottom: 4px; }
.alt-item p { font-size: 15px; color: var(--c-n-600); }

/* Timeline (yaklaşım / süreç dikey) */
.timeline { display: flex; flex-direction: column; }
.timeline-item { position: relative; padding: 0 0 28px 28px; border-left: 2px solid var(--c-primary-200); }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ''; position: absolute; left: -8px; top: 2px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--c-primary-500); border: 3px solid var(--c-white); box-shadow: 0 0 0 1px var(--c-primary-200);
}
.timeline-item h4 { font-family: var(--font-display); font-weight: 600; font-size: 20px; margin-bottom: 6px; }
.timeline-item p { font-size: 15px; color: var(--c-n-600); }

/* Mini portfolyo (hizmet §E) — sonuç kartları */
.result-metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.result-metric-card { background: var(--c-white); border: 1px solid var(--c-n-200); border-radius: var(--r-lg); padding: 28px; text-align: center; box-shadow: var(--sh-sm); }
.result-metric-card .val { font-family: var(--font-display); font-weight: 600; font-size: clamp(26px, 4vw, 36px); color: var(--c-primary-600); }
.result-metric-card .lbl { font-size: 14px; color: var(--c-n-500); margin-top: 6px; }
@media (max-width: 768px) { .result-metric-grid { grid-template-columns: 1fr; } }

.service-web-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.service-social-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 900px) { .service-web-grid, .service-social-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .service-web-grid { grid-template-columns: 1fr; } }

/* SSS accordion (hizmet §F) */
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--c-n-200); padding: 20px 0; }
.faq-q {
  width: 100%; background: none; border: none; cursor: pointer; text-align: left;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 0;
  font-family: var(--font-body); font-weight: 700; font-size: 17px; color: var(--c-ink);
}
.faq-q .plus { color: var(--c-primary-500); font-size: 22px; transition: transform .3s; flex-shrink: 0; }
.faq-item.is-open .faq-q .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a-inner { padding-top: 14px; color: var(--c-n-600); font-size: 15px; line-height: 1.7; }
.faq-item.is-open .faq-a { max-height: 400px; }

/* =========================================================
   9. PORTFOLYO — Web (kart+link) — spec-portfolyo §A
   ========================================================= */

.web-portfolio-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 32px); }
.portfolio-card {
  border: 1px solid var(--c-n-200); border-radius: var(--r-lg); overflow: hidden; background: var(--c-white);
  box-shadow: var(--sh-sm); transition: transform .35s, box-shadow .35s, border-color .35s; text-decoration: none; color: inherit; display: block;
}
.portfolio-card:hover, .portfolio-card:focus-visible { transform: translateY(-6px); box-shadow: var(--sh); border-color: var(--c-primary-200); }
.pf-shot { position: relative; overflow: hidden; }
.pf-shot .bar { height: 34px; background: var(--c-n-100); display: flex; align-items: center; gap: 6px; padding: 0 14px; }
.pf-shot .bar span { width: 8px; height: 8px; border-radius: 50%; background: var(--c-n-300); }
.pf-shot .bar b { margin-left: 6px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--c-n-500); font-size: 11px; font-weight: 600; }
.pf-shot .shot-inner {
  aspect-ratio: 16/10; overflow: hidden; display: grid; place-items: center; position: relative;
  background: linear-gradient(135deg, var(--c-primary-100), var(--c-primary-300));
}
.pf-shot .shot-inner img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .5s; }
.portfolio-card:hover .shot-inner img { transform: scale(1.02); }
.pf-shot .shot-inner .placeholder-label { font-weight: 700; color: var(--c-primary-900); font-size: 14px; letter-spacing: 0; text-transform: uppercase; }
.pf-info { padding: 20px 22px; display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.pf-info h4 { font-family: var(--font-body); font-weight: 700; font-size: 18px; color: var(--c-ink); }
.pf-info span.sector { display: block; font-size: 14px; color: var(--c-n-500); margin-top: 2px; }
.pf-tag { background: var(--c-primary-50); color: var(--c-primary-700); font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: var(--r-pill); white-space: nowrap; }
.pf-link { display: block; padding: 0 22px 20px; color: var(--c-primary-700); font-size: 14px; font-weight: 600; text-decoration: none; }
.pf-excerpt { padding: 0 22px; color: var(--c-n-600); font-size: 14px; line-height: 1.65; }
.pf-live-link { display: flex; align-items: center; gap: 8px; padding: 16px 22px 22px; color: var(--c-primary-700); font-size: 14px; font-weight: 700; }
.pf-live-link i { width: 7px; height: 7px; border-radius: 50%; background: var(--c-success); box-shadow: 0 0 0 4px rgba(31,158,110,.12); }
.pf-live-link b { margin-left: auto; font-size: 17px; font-weight: 500; transition: transform .3s; }
.portfolio-card:hover .pf-live-link b { transform: translate(3px, -3px); }

@media (max-width: 640px) { .web-portfolio-grid { grid-template-columns: 1fr; } }

/* =========================================================
   10. PORTFOLYO — Sosyal (telefon mockup grid) — spec-portfolyo §B
   ========================================================= */

.social-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 4vw, 56px); align-items: start; perspective: 1000px; }

.social-card { text-decoration: none; color: inherit; display: block; }
.social-card[aria-disabled="true"] { cursor: default; }

.phone {
  aspect-ratio: 9 / 19.5; width: 100%; max-width: 280px; margin: 0 auto; position: relative;
  border-radius: 44px; background: var(--c-ink); padding: 12px;
  box-shadow: var(--sh-lg), inset 0 0 0 2px rgba(255,255,255,.06);
  transition: transform .4s cubic-bezier(.22,1,.36,1), box-shadow .4s;
  transform-style: preserve-3d;
}
.social-card:hover .phone, .social-card:focus-visible .phone {
  transform: translateY(-8px) rotateX(2deg);
  box-shadow: 0 40px 80px -30px rgba(11,55,69,.4), 0 0 0 1px rgba(34,199,230,.35);
}
.phone .screen { position: absolute; inset: 12px; border-radius: 33px; overflow: hidden; background: var(--c-white); }
.phone .screen img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .4s; }
.social-card:hover .phone .screen img { transform: scale(1.03); }
.phone .island {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  width: 34%; max-width: 96px; height: 26px; border-radius: var(--r-pill); background: #05161e; z-index: 2;
}

/* placeholder ekran içeriği */
.phone-placeholder-screen { width: 100%; height: 100%; padding: 44px 14px 14px; background: linear-gradient(180deg, var(--c-primary-50), var(--c-white)); }
.pps-avatar { width: 52px; height: 52px; border-radius: 50%; background: var(--c-primary-100); margin: 0 auto 8px; }
.pps-handle { text-align: center; font-size: 11px; font-weight: 700; color: var(--c-n-600); margin-bottom: 10px; }
.pps-stats { display: flex; justify-content: center; gap: 10px; margin-bottom: 14px; }
.pps-stats span { width: 26px; height: 6px; border-radius: 3px; background: var(--c-n-200); }
.pps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; }
.pps-grid div { aspect-ratio: 1/1; border-radius: 3px; }
.pps-grid div:nth-child(3n+1) { background: var(--c-primary-100); }
.pps-grid div:nth-child(3n+2) { background: var(--c-primary-200); }
.pps-grid div:nth-child(3n+3) { background: var(--c-primary-50); }

.social-meta { text-align: center; margin-top: 18px; }
.social-meta .handle { font-family: var(--font-body); font-weight: 700; font-size: 16px; color: var(--c-ink); }
.social-meta .sector { display: block; font-size: 13px; color: var(--c-n-500); margin-top: 2px; }
.social-meta .metric-badge { display: inline-block; margin-top: 8px; background: var(--c-primary-50); color: var(--c-primary-700); font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: var(--r-pill); }
.social-meta .social-link { display: block; margin-top: 10px; color: var(--c-primary-700); font-size: 14px; font-weight: 600; }
.social-card[aria-disabled="true"] .social-meta .social-link { color: var(--c-n-400); }

@media (max-width: 1023px) and (min-width: 769px) { .social-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; } }
@media (max-width: 768px) { .social-grid { grid-template-columns: 1fr; gap: 44px; } .phone { max-width: 260px; } }
@media (prefers-reduced-motion: reduce) { .social-card:hover .phone { transform: none; } }

/* =========================================================
   11. VAKA SAYFASI — spec-vaka.md
   ========================================================= */

.case-hero { background: var(--grad-deep); position: relative; overflow: hidden; color: #fff; padding: calc(var(--nav-height) + clamp(48px,7vw,88px)) 0 clamp(56px,8vw,96px); }
.case-hero::before { content: ''; position: absolute; inset: 0; background: var(--grad-glow); pointer-events: none; }
.case-hero .container { position: relative; z-index: 1; }
.case-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px,5vw,64px); align-items: center; }
.case-hero h1 { font-size: clamp(32px,5vw,60px); font-weight: 600; color: #fff; margin: var(--sp-4) 0 var(--sp-4); }
.case-promise { font-family: var(--font-display); font-weight: 300; font-size: clamp(17px,1.5vw,20px); color: rgba(255,255,255,.9); max-width: 40ch; margin-bottom: var(--sp-5); }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--sp-6); }
.case-tags span { background: rgba(255,255,255,.12); color: #fff; font-size: 12px; font-weight: 600; padding: 6px 14px; border-radius: var(--r-pill); }

.case-metrics-wrap { position: relative; z-index: 2; margin-top: -48px; }
.case-metrics-card { background: var(--c-white); border-radius: var(--r-lg); box-shadow: var(--sh); padding: clamp(24px,4vw,40px); display: grid; grid-template-columns: repeat(3, 1fr); }
.case-metric { text-align: center; padding: 0 12px; position: relative; }
.case-metric + .case-metric::before { content: ''; position: absolute; left: 0; top: 8px; bottom: 8px; width: 1px; background: var(--c-n-200); }
.case-metric .val { font-family: var(--font-display); font-weight: 600; font-size: clamp(28px,4vw,44px); color: var(--c-primary-600); }
.case-metric .lbl { font-family: var(--font-body); font-weight: 600; font-size: 14px; color: var(--c-n-500); margin-top: 4px; }
.case-metric .note { font-size: 13px; color: var(--c-primary-700); margin-top: 2px; }

.case-results-section { background: var(--grad-deep); position: relative; overflow: hidden; color: #fff; }
.case-results-section::before { content: ''; position: absolute; inset: 0; background: var(--grad-glow); pointer-events: none; }
.case-results-section .container { position: relative; z-index: 1; }
.result-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 16px 32px; }
.result-list li { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,.9); font-size: 16px; }
.result-list svg { flex-shrink: 0; margin-top: 3px; width: 18px; height: 18px; color: var(--c-primary-300); }

.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.post-tile { aspect-ratio: 1/1; border-radius: 12px; overflow: hidden; box-shadow: var(--sh-sm); position: relative; transition: transform .3s; background: linear-gradient(135deg, var(--c-primary-100), var(--c-primary-300)); }
.post-tile:hover { transform: scale(1.03); }
.post-tile img { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 768px) {
  .case-hero-grid { grid-template-columns: 1fr; }
  .case-hero .phone { max-width: 260px; margin: 32px auto 0; }
  .case-metrics-card { grid-template-columns: 1fr; gap: 20px; }
  .case-metric + .case-metric::before { display: none; }
  .case-metric + .case-metric { border-top: 1px solid var(--c-n-200); padding-top: 20px; }
  .result-list { grid-template-columns: 1fr; }
  .post-grid { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================
   12. HAKKIMIZDA — değer kartları
   ========================================================= */

.about-system-visual {
  width: min(100%, 470px); margin: 0 auto; padding: clamp(26px, 4vw, 42px);
  background: var(--c-ink); color: #fff; border-radius: 8px; box-shadow: var(--sh-lg);
}
.about-system-brand { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding-bottom: 26px; border-bottom: 1px solid rgba(255,255,255,.15); }
.about-system-brand strong { font-family: var(--font-display); font-size: clamp(30px, 5vw, 54px); font-weight: 300; }
.about-system-brand span { color: var(--c-primary-300); font-size: 11px; font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
.about-system-visual ol { list-style: none; }
.about-system-visual li { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: center; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.about-system-visual li:last-child { border-bottom: 0; padding-bottom: 0; }
.about-system-visual li > span { color: var(--c-primary-300); font-family: var(--font-display); font-size: 13px; }
.about-system-visual li div { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; }
.about-system-visual li strong { font-size: 16px; }
.about-system-visual li small { color: rgba(255,255,255,.58); font-size: 11px; text-align: right; }

.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.value-card { background: var(--c-white); border: 1px solid var(--c-n-200); border-radius: var(--r-lg); padding: 28px; transition: transform .35s, box-shadow .35s; }
.value-card:hover { transform: translateY(-6px); box-shadow: var(--sh); }
.value-card .ico { width: 48px; height: 48px; border-radius: 12px; background: var(--c-primary-50); color: var(--c-primary-600); display: grid; place-items: center; margin-bottom: 14px; }
.value-card .ico svg { width: 22px; height: 22px; }
.value-card h4 { font-family: var(--font-body); font-weight: 700; font-size: 18px; margin-bottom: 6px; }
.value-card p { font-size: 14px; color: var(--c-n-600); }

/* =========================================================
   13. İLETİŞİM SAYFASI
   ========================================================= */

.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px,5vw,64px); align-items: start; }
.contact-info-card {
  background: var(--grad-deep); color: #fff; border-radius: var(--r-lg); padding: clamp(24px,4vw,40px);
  position: relative; overflow: hidden;
}
.contact-info-card::before { content: ''; position: absolute; inset: 0; background: var(--grad-glow); pointer-events: none; }
.contact-info-card .container-inner { position: relative; z-index: 1; }
.contact-row { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; text-decoration: none; color: #fff; }
.contact-row .ico { width: 44px; height: 44px; border-radius: 12px; background: rgba(255,255,255,.1); color: var(--c-primary-300); display: grid; place-items: center; flex-shrink: 0; }
.contact-row .ico svg { width: 20px; height: 20px; }
.contact-row .txt { font-size: 15px; position: relative; }
.contact-row:hover .txt, .contact-row:focus-visible .txt { color: #fff; }
.contact-row:hover .ico, .contact-row:focus-visible .ico { background: var(--c-primary-700); }

.contact-map { width: 100%; height: clamp(300px, 40vh, 460px); border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--c-n-200); }
.contact-map iframe { width: 100%; height: 100%; border: 0; display: block; }

@media (max-width: 1023px) { .contact-grid { grid-template-columns: 1fr; } }

/* =========================================================
   14. 404
   ========================================================= */

.page-404 { min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; background: var(--c-paper); position: relative; padding: calc(var(--nav-height) + 60px) 0 80px; }
.p404-code { font-family: var(--font-display); font-weight: 700; font-size: clamp(80px, 16vw, 180px); color: var(--c-primary-200); line-height: 1; }
.page-404 h1 { font-size: clamp(26px, 4vw, 40px); margin-bottom: 12px; }
.p404-text { color: var(--c-n-600); margin-bottom: 32px; }