/* ==========================================================================
   PikeLabs — Kurumsal Web Sitesi
   Tek dosya tasarım sistemi: token'lar, layout, bileşenler, responsive
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  --bg:            #070c11;
  --bg-soft:       #0b131b;
  --surface:       #0e1822;
  --surface-2:     #12202c;
  --line:          rgba(160, 200, 220, .12);
  --line-strong:   rgba(160, 200, 220, .22);

  --text:          #e8f1f6;
  --text-muted:    #9bb0be;
  --text-dim:      #6b8394;

  /* --accent: grafik öğeler (çizgi, ikon, zemin) için turkuaz
     --accent-ink: METİN için kullanılan yumuşatılmış ton (parlamayı önler) */
  --accent:        #2ec7d4;
  --accent-2:      #1a8fad;
  --accent-ink:    #8ed3da;
  --accent-soft:   rgba(46, 199, 212, .10);
  --accent-line:   rgba(46, 199, 212, .30);

  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;

  --shadow:    0 20px 60px -20px rgba(0, 0, 0, .7);
  --shadow-sm: 0 8px 24px -12px rgba(0, 0, 0, .6);

  --container: 1180px;
  --header-h: 74px;

  --font: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;

  --ease: cubic-bezier(.22, .68, .36, 1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; font-weight: 700; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ---------- 3. Layout yardımcıları ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.section { padding: 104px 0; position: relative; }
.section--tight { padding: 72px 0; }
.section--alt { background: linear-gradient(180deg, transparent, var(--bg-soft) 20%, var(--bg-soft) 80%, transparent); }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); }
.section-head p { color: var(--text-muted); font-size: 1.05rem; margin: 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-ink); margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--accent-ink); opacity: .55; }
.section-head--center .eyebrow::after { content: ""; width: 22px; height: 1px; background: var(--accent-ink); opacity: .55; }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.accent { color: var(--accent-ink); }
.text-muted { color: var(--text-muted); }

/* ---------- 4. Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 26px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: .95rem; cursor: pointer; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 17px; height: 17px; flex: none; }

/* Dolu buton: parlama (glow) yok, koyu metin + sakin turkuaz zemin.
   Kontrast oranı ~8:1 — küçük punto metinlerde de rahat okunur. */
.btn--primary {
  background: #57ccd8;            /* düz zemin — gradyanın koyu ucu kontrastı düşürüyordu */
  color: #04212a;                 /* kontrast ~9.6:1 */
  font-weight: 700;
  box-shadow: 0 8px 22px -14px rgba(0, 0, 0, .9);
}
.btn--primary:hover {
  background: #6ddae4;
  box-shadow: 0 14px 30px -16px rgba(0, 0, 0, .95);
}

.btn--ghost { border-color: var(--line-strong); color: var(--text); background: rgba(255,255,255,.02); }
.btn--ghost:hover { border-color: var(--accent-line); background: var(--accent-soft); color: #fff; }

.btn--sm { padding: 10px 20px; font-size: .88rem; }
.btn--block { width: 100%; }

/* ---------- 5. Header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  display: flex; align-items: center;
  transition: background-color .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: rgba(7, 12, 17, .82);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%; }

.logo { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; font-size: 1.22rem; letter-spacing: -.02em; }
.logo img { width: 38px; height: 38px; object-fit: contain; }
.logo span b { font-weight: 700; }
.logo:hover { color: #fff; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 9px 15px; border-radius: 999px; font-size: .93rem; font-weight: 500;
  color: var(--text-muted); transition: color .2s, background-color .2s;
}
.nav a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.nav a.is-active { color: var(--accent-ink); }
/* Menü içindeki CTA yalnızca mobil çekmecede görünür (masaüstünde header__cta var) */
.nav > .btn { display: none; }

.header__cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none; width: 42px; height: 42px; border-radius: 12px;
  background: rgba(255,255,255,.04); border: 1px solid var(--line); cursor: pointer;
  align-items: center; justify-content: center;
}
.nav-toggle span { position: relative; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: background .2s; }
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--text); border-radius: 2px;
  transition: transform .28s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative; padding: calc(var(--header-h) + 92px) 0 96px;
  overflow: hidden; isolation: isolate;
}
.hero__bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero__bg::before, .hero__bg::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(90px); opacity: .38;
}
.hero__bg::before {
  width: 620px; height: 620px; top: -220px; right: -140px;
  background: radial-gradient(circle, rgba(46,199,212,.30), transparent 68%);
}
.hero__bg::after {
  width: 560px; height: 560px; bottom: -280px; left: -180px;
  background: radial-gradient(circle, rgba(26,120,200,.28), transparent 68%);
}
.hero__grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
                    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 20%, transparent 75%);
  opacity: .55;
}
.hero__inner { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }

.badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 16px 7px 10px; border-radius: 999px;
  background: var(--accent-soft); border: 1px solid var(--accent-line);
  font-size: .82rem; font-weight: 500; color: var(--accent-ink); margin-bottom: 26px;
}
.badge i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px rgba(46,199,212,.14); animation: pulse 2.4s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.hero h1 { font-size: clamp(2.4rem, 5.4vw, 3.9rem); margin-bottom: 22px; }
.hero h1 .grad {
  background: linear-gradient(120deg, #ffffff 5%, #b9e5ea 55%, #7fc2d1 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { font-size: 1.12rem; color: var(--text-muted); max-width: 560px; margin-bottom: 34px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 46px; }

.hero__stats { display: flex; flex-wrap: wrap; gap: 40px; }
.hero__stats div strong { display: block; font-size: 1.75rem; font-weight: 700; letter-spacing: -.03em; color: #fff; }
.hero__stats div span { font-size: .86rem; color: var(--text-dim); }

.hero__visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero__visual-glow {
  position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(46,199,212,.22), transparent 62%); filter: blur(38px);
}
.hero__logo { position: relative; width: min(430px, 100%); animation: float 7s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(-10px); } 50% { transform: translateY(10px); } }
.hero__ring {
  position: absolute; inset: 6%; border: 1px solid var(--line-strong); border-radius: 50%;
  animation: spin 28s linear infinite;
}
.hero__ring::after {
  content: ""; position: absolute; top: -4px; left: 50%; width: 7px; height: 7px; margin-left: -3.5px;
  border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px 1px rgba(46,199,212,.35);
}
.hero__ring--2 { inset: -6%; animation-duration: 42s; animation-direction: reverse; opacity: .55; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 7. Logo şeridi / güven ---------- */
.trust { border-block: 1px solid var(--line); background: rgba(255,255,255,.015); padding: 26px 0; }
.trust__inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.trust p { margin: 0; font-size: .84rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); }
.trust ul { display: flex; flex-wrap: wrap; gap: 12px; }
.trust li {
  padding: 7px 15px; border: 1px solid var(--line); border-radius: 999px;
  font-size: .85rem; color: var(--text-muted); background: var(--surface);
}

/* ---------- 8. Kartlar ---------- */
.card {
  position: relative; padding: 30px; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--line); overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(46,199,212,.10), transparent 62%);
  transition: opacity .35s var(--ease);
}
.card:hover { transform: translateY(-6px); border-color: var(--accent-line); box-shadow: var(--shadow); }
.card:hover::after { opacity: 1; }
.card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: .95rem; margin: 0; }

.card__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(140deg, rgba(46,199,212,.16), rgba(46,199,212,.03));
  border: 1px solid var(--accent-line); margin-bottom: 20px; color: var(--accent-ink);
}
.card__icon svg { width: 25px; height: 25px; }

.card__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.card__tags span {
  font-size: .76rem; padding: 4px 11px; border-radius: 999px;
  background: rgba(255,255,255,.04); border: 1px solid var(--line); color: var(--text-dim);
}

.card__num {
  position: absolute; top: 20px; right: 24px; font-size: 2.6rem; font-weight: 800;
  color: rgba(255,255,255,.05); letter-spacing: -.04em; line-height: 1;
}

/* liste (kart içi) */
.check-list { display: grid; gap: 10px; margin-top: 18px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; color: var(--text-muted); }
.check-list li::before {
  content: ""; flex: none; width: 17px; height: 17px; margin-top: 4px; border-radius: 50%;
  background: var(--accent-soft); border: 1px solid var(--accent-line);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238ed3da' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 11px; background-repeat: no-repeat; background-position: center;
}

/* ---------- 9. Sektör kartı (büyük) ---------- */
.sector {
  display: grid; grid-template-columns: 64px 1fr; gap: 22px; align-items: start;
  padding: 32px; border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--surface), var(--bg-soft) 70%);
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.sector:hover { transform: translateY(-6px); border-color: var(--accent-line); box-shadow: var(--shadow); }
.sector__icon {
  width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center;
  background: linear-gradient(140deg, rgba(46,199,212,.18), rgba(46,199,212,.03));
  border: 1px solid var(--accent-line); color: var(--accent-ink);
}
.sector__icon svg { width: 30px; height: 30px; }
.sector h3 { font-size: 1.35rem; margin-bottom: 8px; }
.sector p { color: var(--text-muted); font-size: .96rem; margin: 0; }

/* ---------- 10. Süreç ---------- */
.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.process::before {
  content: ""; position: absolute; top: 26px; left: 8%; right: 8%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-line), var(--accent-line), transparent);
}
.process__step { text-align: center; padding: 0 14px; position: relative; }
.process__dot {
  width: 52px; height: 52px; margin: 0 auto 20px; border-radius: 50%; display: grid; place-items: center;
  background: var(--surface-2); border: 1px solid var(--accent-line); color: var(--accent-ink);
  font-weight: 700; position: relative; z-index: 1;
  box-shadow: 0 0 0 8px var(--bg);
}
.process__step h4 { font-size: 1.02rem; margin-bottom: 6px; }
.process__step p { font-size: .87rem; color: var(--text-muted); margin: 0; }

/* ---------- 11. Split / hakkımızda ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split__media { position: relative; display: grid; place-items: center; padding: 40px; }
.split__media img { width: min(340px, 100%); filter: drop-shadow(0 30px 60px rgba(0,0,0,.6)); }
.split__media::before {
  content: ""; position: absolute; inset: 12%; border-radius: 50%;
  background: radial-gradient(circle, rgba(46,199,212,.16), transparent 65%); filter: blur(32px);
}
.value-list { display: grid; gap: 22px; margin-top: 30px; }
.value-list li { display: grid; grid-template-columns: 42px 1fr; gap: 16px; align-items: start; }
.value-list .vi {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--accent-soft); border: 1px solid var(--accent-line); color: var(--accent-ink);
}
.value-list .vi svg { width: 20px; height: 20px; }
.value-list h4 { font-size: 1rem; margin-bottom: 3px; }
.value-list p { font-size: .92rem; color: var(--text-muted); margin: 0; }

/* ---------- 12. Teknoloji şeridi ---------- */
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { display: flex; gap: 14px; width: max-content; animation: marquee 34s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee span {
  padding: 9px 20px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); color: var(--text-muted); font-size: .9rem; white-space: nowrap;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- 13. CTA bandı ---------- */
.cta-band {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  border: 1px solid var(--accent-line); padding: 62px 48px; text-align: center;
  background: linear-gradient(140deg, rgba(46,199,212,.12), rgba(12,24,32,.9) 55%);
}
.cta-band::before {
  content: ""; position: absolute; width: 460px; height: 460px; top: -60%; left: 50%; translate: -50% 0;
  background: radial-gradient(circle, rgba(46,199,212,.22), transparent 65%); filter: blur(40px);
}
.cta-band > * { position: relative; }
.cta-band h2 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); }
.cta-band p { color: var(--text-muted); max-width: 560px; margin: 0 auto 30px; }
.cta-band__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- 14. İletişim ---------- */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }

.contact-info { display: grid; gap: 16px; margin-top: 30px; }
.contact-info a, .contact-info div.ci {
  display: grid; grid-template-columns: 46px 1fr; gap: 15px; align-items: center;
  padding: 16px 18px; border-radius: var(--radius-sm); border: 1px solid var(--line);
  background: var(--surface); transition: border-color .25s, transform .25s var(--ease), background-color .25s;
}
.contact-info a:hover { border-color: var(--accent-line); transform: translateX(4px); background: var(--surface-2); }
.contact-info .ci-icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--accent-soft); border: 1px solid var(--accent-line); color: var(--accent-ink);
}
.contact-info .ci-icon svg { width: 20px; height: 20px; }
.contact-info small { display: block; font-size: .78rem; color: var(--text-dim); letter-spacing: .05em; text-transform: uppercase; }
.contact-info strong { font-weight: 600; font-size: .98rem; overflow-wrap: anywhere; }

.form {
  padding: 34px; border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--surface), var(--bg-soft)); box-shadow: var(--shadow-sm);
}
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .86rem; font-weight: 500; margin-bottom: 8px; color: var(--text-muted); }
.field label .req { color: var(--accent-ink); }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 15px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.03); border: 1px solid var(--line); color: var(--text);
  transition: border-color .2s, background-color .2s, box-shadow .2s;
}
.field select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239bb0be' stroke-width='2.5' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; padding-right: 42px;
}
.field select option { background: var(--surface); color: var(--text); }
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent-line); background: rgba(46,199,212,.04);
  box-shadow: 0 0 0 3px rgba(46,199,212,.10);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: #ff6b6b; }
.field .err { display: none; font-size: .8rem; color: #ff8f8f; margin-top: 6px; }
.field.has-error .err { display: block; }

.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form__consent { display: flex; gap: 10px; align-items: flex-start; font-size: .84rem; color: var(--text-dim); margin: 6px 0 20px; }
.form__consent input { width: 17px; height: 17px; margin-top: 3px; accent-color: var(--accent); flex: none; }
.form__note { font-size: .8rem; color: var(--text-dim); text-align: center; margin: 14px 0 0; }
.form__status { display: none; padding: 13px 16px; border-radius: var(--radius-sm); font-size: .9rem; margin-bottom: 18px; }
.form__status.is-ok { display: block; background: rgba(46,199,212,.09); border: 1px solid var(--accent-line); color: var(--accent-ink); }
.form__status.is-err { display: block; background: rgba(255,107,107,.08); border: 1px solid rgba(255,107,107,.35); color: #ffb3b3; }

/* ---------- 15. SSS ---------- */
.faq { display: grid; gap: 12px; max-width: 860px; margin-inline: auto; }
.faq details {
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface);
  transition: border-color .25s;
}
.faq details[open] { border-color: var(--accent-line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 24px; font-weight: 600; font-size: 1rem;
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-size: 1.4rem; font-weight: 400; color: var(--accent-ink); line-height: 1;
  transition: transform .25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { padding: 0 24px 22px; margin: 0; color: var(--text-muted); font-size: .95rem; }

/* ---------- 16. Sayfa başlığı (alt sayfalar) ---------- */
.page-hero {
  position: relative; padding: calc(var(--header-h) + 84px) 0 64px; overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.page-hero::before {
  content: ""; position: absolute; width: 720px; height: 480px; top: -260px; left: 50%; translate: -50% 0;
  background: radial-gradient(ellipse, rgba(46,199,212,.13), transparent 66%); filter: blur(70px);
}
.page-hero > * { position: relative; }
.page-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.2rem); max-width: 800px; }
.page-hero p { color: var(--text-muted); font-size: 1.06rem; max-width: 660px; margin: 0; }
.crumbs { font-size: .85rem; color: var(--text-dim); margin-bottom: 18px; }
.crumbs a:hover { color: var(--accent-ink); }
.crumbs span { margin: 0 8px; opacity: .5; }

/* ---------- 17. Footer ---------- */
.footer { border-top: 1px solid var(--line); background: var(--bg-soft); padding: 68px 0 30px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer__brand p { color: var(--text-muted); font-size: .93rem; max-width: 330px; margin: 18px 0 22px; }
.footer h5 { font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); margin: 0 0 18px; font-weight: 600; }
.footer ul { display: grid; gap: 11px; }
.footer ul a { font-size: .93rem; color: var(--text-muted); transition: color .2s; }
.footer ul a:hover { color: var(--accent-ink); }
.social { display: flex; gap: 10px; }
.social a {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  border: 1px solid var(--line); color: var(--text-muted); background: var(--surface);
  transition: color .2s, border-color .2s, transform .2s var(--ease);
}
.social a:hover { color: var(--accent-ink); border-color: var(--accent-line); transform: translateY(-3px); }
.social svg { width: 18px; height: 18px; }
.footer__bottom {
  margin-top: 52px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap;
  font-size: .86rem; color: var(--text-dim);
}
.footer__bottom a:hover { color: var(--accent-ink); }

/* ---------- 18. Scroll reveal ----------
   Yalnızca JS çalışıyorsa gizlenir; JS kapalı/hatalıysa içerik görünür kalır. */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 19. Responsive ---------- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { order: -1; }
  .hero__logo { width: min(300px, 70%); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split__media { order: -1; }
  .contact { grid-template-columns: 1fr; gap: 40px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process { grid-template-columns: repeat(2, 1fr); gap: 36px 20px; }
  .process::before { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 860px) {
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 2px;
    background: rgba(8, 14, 20, .97); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line); padding: 16px 24px 24px;
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .25s var(--ease), transform .25s var(--ease);
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 13px 14px; border-radius: var(--radius-sm); font-size: 1rem; }
  .nav-toggle { display: inline-flex; }
  .header__cta .btn { display: none; }
  .nav .btn { display: inline-flex; margin-top: 10px; }
}

@media (max-width: 720px) {
  .section { padding: 76px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .hero__stats { gap: 26px; }
  .hero__stats div strong { font-size: 1.45rem; }
  .cta-band { padding: 44px 24px; }
  .form { padding: 24px; }
  .sector { grid-template-columns: 1fr; gap: 18px; padding: 26px; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { justify-content: center; text-align: center; }
  .process { grid-template-columns: 1fr; }
  .trust__inner { justify-content: center; text-align: center; }
}

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

/* ---------- 20. Print ---------- */
@media print {
  .header, .nav-toggle, .hero__bg, .cta-band, .footer { display: none !important; }
  body { background: #fff; color: #000; }
}