/* ==========================================================================
   MATECH — e-dönüşüm çözümleri
   Mobil öncelikli. Tasarım değerleri Main.dc.html mockup'ından alınmıştır.
   ========================================================================== */
:root {
  --navy: #0A2550;
  --navy-2: #13366E;
  --blue: #1565D8;
  --sky: #1E7BFF;
  --sky-2: #2A8CFF;
  --sky-3: #5AA2FF;
  --pale: #9EC4FF;
  --tint: #EAF2FF;
  --bg-2: #F4F7FB;
  --bg-3: #F1F5FB;
  --text-2: #43557A;
  --muted: #5B6C8C;
  --line: #DCE5F1;
  --line-2: #D6E1F0;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --gutter: 20px;
  --bar-h: 0px;                      /* mobilde alttaki hızlı eylem çubuğu yüksekliği */
  --f-head: Sora, Inter, system-ui, sans-serif;
  --f-body: Inter, system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; background: #fff; color: var(--navy); font-family: var(--f-body); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: clip; -webkit-tap-highlight-color: rgba(30, 123, 255, .15); }
body.menu-open { overflow: hidden; }
img, svg { max-width: 100%; }
a { color: var(--blue); }
h1, h2, h3, p, ul, ol { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 12px 18px; border-radius: 12px; background: var(--navy); color: #fff; text-decoration: none; font-weight: 600; transition: top .2s; }
.skip:focus { top: 12px; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.mono { font-family: var(--f-mono); }
.eyebrow { display: block; font-family: var(--f-mono); font-size: 12px; letter-spacing: .1em; color: var(--blue); text-transform: uppercase; }
.h2 { font-family: var(--f-head); font-weight: 700; font-size: clamp(1.9rem, 7.4vw, 3.4rem); line-height: 1.06; letter-spacing: -0.03em; }
.grad { background: linear-gradient(90deg, #1565D8, #2A8CFF, #0A2550, #1565D8); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; animation: shine 6s linear infinite; }
.on-dark .grad { background-image: linear-gradient(90deg, #5AA2FF, #9EC4FF, #fff, #5AA2FF); }

/* ---------- Animasyonlar ---------- */
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-rev { to { transform: rotate(-360deg); } }
@keyframes shine { to { background-position: 200% center; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes rise { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(30, 123, 255, .55); } 100% { box-shadow: 0 0 0 18px rgba(30, 123, 255, 0); } }
@keyframes gridmove { to { background-position: 48px 48px; } }
@keyframes drift { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-30px, 24px) scale(1.1); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes fill { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.intro { animation: rise 1s var(--ease) both; }
/* Görünürlük animasyonu: JS yoksa her şey görünür kalır */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.fillbar { transform-origin: left; transform: scaleX(0); }
.is-in .fillbar, .is-in.fillbar { animation: fill 1.2s var(--ease) both; animation-delay: var(--d, 0s); }
.no-js .fillbar, .fillbar.is-static { transform: none; }

/* ---------- İlerleme çubuğu ---------- */
.progress { position: fixed; left: 0; right: 0; top: 0; z-index: 60; height: 3px; pointer-events: none; }
.progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), var(--sky-2)); transform: scaleX(0); transform-origin: left; }

/* ---------- Üst menü ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .86); -webkit-backdrop-filter: saturate(160%) blur(14px); backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid rgba(10, 37, 80, .06); transition: transform .4s var(--ease), box-shadow .3s; }
.nav--scrolled { box-shadow: 0 10px 30px -22px rgba(10, 37, 80, .5); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: block; flex-shrink: 0; line-height: 0; }
.brand img { display: block; height: 42px; width: auto; }
.nav-links { display: none; }
.nav-actions .nav-cta { display: none; }
.nav-links a:not(.btn) { position: relative; padding: 14px 0; font-size: 14px; font-weight: 500; color: var(--navy); text-decoration: none; transition: color .25s; }
.nav-links a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 6px; height: 2px; background: var(--sky); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.nav-links a:not(.btn):hover { color: var(--blue); }
.nav-links a:not(.btn):hover::after, .nav-links a[aria-current]::after { transform: scaleX(1); transform-origin: left; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-call { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--tint); color: var(--blue); }
.burger { position: relative; width: 44px; height: 44px; border-radius: 50%; background: var(--navy); }
.burger span { position: absolute; left: 13px; right: 13px; height: 2px; border-radius: 2px; background: #fff; transition: transform .4s var(--ease), top .4s var(--ease); }
.burger span:first-child { top: 18px; }
.burger span:last-child { top: 25px; }
.menu-open .burger span:first-child { top: 21.5px; transform: rotate(45deg); }
.menu-open .burger span:last-child { top: 21.5px; transform: rotate(-45deg); }

/* Mobil menü */
.mobile-menu { position: fixed; inset: 0; z-index: 45; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; padding: 92px var(--gutter) calc(28px + env(safe-area-inset-bottom)); background: var(--navy); color: #fff; overflow-y: auto; visibility: hidden; opacity: 0; transform: translateY(-12px); transition: opacity .35s var(--ease), transform .35s var(--ease), visibility 0s .35s; }
.menu-open .mobile-menu { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
.mobile-menu::before { content: ""; position: absolute; z-index: -1; inset: 0; background: radial-gradient(60% 40% at 90% 0%, rgba(30, 123, 255, .45), transparent 70%); }
.mm-links { display: flex; flex-direction: column; }
.mm-links a { display: flex; align-items: baseline; gap: 16px; padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); font-family: var(--f-head); font-size: clamp(1.5rem, 7vw, 2rem); font-weight: 500; letter-spacing: -0.02em; color: #fff; text-decoration: none; }
.mm-links .mono { font-size: 12px; color: var(--sky-3); letter-spacing: .08em; }
.mm-actions { display: grid; gap: 12px; }
.mm-note { font-size: 13px; color: var(--pale); text-align: center; }
.menu-open .nav { background: var(--navy); border-color: transparent; }
.menu-open .nav .brand img { filter: brightness(0) invert(1); }
.menu-open .nav-call { display: none; }
.menu-open .burger { background: var(--sky); }

/* ---------- Butonlar ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; font-family: var(--f-body); font-size: 16px; font-weight: 600; text-decoration: none; white-space: nowrap; transition: transform .3s var(--ease), box-shadow .3s, background-color .3s, color .3s; }
.btn svg { flex-shrink: 0; }
.btn-blue { background: var(--blue); color: #fff; padding-right: 8px; }
.btn-blue .btn-ico { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.btn-sky { background: var(--sky); color: #fff; padding-right: 8px; }
.btn-sky .btn-ico { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: rgba(255, 255, 255, .2); }
.btn-navy { background: var(--navy); color: #fff; min-height: 44px; font-size: 14px; padding: 0 8px 0 18px; }
.btn-navy .btn-ico { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--sky); }
.btn-ghost { background: rgba(255, 255, 255, .7); border-color: var(--line-2); color: var(--navy); }
.btn-white { background: #fff; color: var(--navy); }
.btn-outline-light { border-color: rgba(255, 255, 255, .28); color: #fff; }
.btn-sm { min-height: 48px; font-size: 15px; }
.btn .arrow { transition: transform .3s; }
@media (hover: hover) {
  .btn:hover { transform: translateY(-3px); }
  .btn-blue:hover, .btn-sky:hover { box-shadow: 0 14px 32px -10px rgba(21, 101, 216, .75); color: #fff; }
  .btn-ghost:hover { box-shadow: 0 14px 32px -12px rgba(10, 37, 80, .35); color: var(--navy); }
  .btn-navy:hover { color: #fff; }
  .btn-outline-light:hover { background: rgba(255, 255, 255, .08); color: #fff; }
  .btn-white:hover { color: var(--navy); box-shadow: 0 14px 32px -12px rgba(0, 0, 0, .5); }
  .btn:hover .arrow { transform: translateX(4px); }
}
.btn:active { transform: scale(.98); }

/* ---------- Hero ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero-bg { position: absolute; z-index: -1; pointer-events: none; }
.hero-glow-1 { top: -140px; right: -160px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(42, 140, 255, .3), rgba(42, 140, 255, 0) 65%); animation: drift 14s ease-in-out infinite; }
.hero-glow-2 { bottom: -160px; left: -160px; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(21, 101, 216, .14), rgba(21, 101, 216, 0) 65%); animation: drift 14s ease-in-out infinite; animation-delay: -7s; }
.hero-grid { inset: 0; background-image: linear-gradient(rgba(10, 37, 80, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(10, 37, 80, .05) 1px, transparent 1px); background-size: 40px 40px; -webkit-mask-image: radial-gradient(ellipse 90% 60% at 60% 35%, #000 20%, transparent 78%); mask-image: radial-gradient(ellipse 90% 60% at 60% 35%, #000 20%, transparent 78%); }
.hero-inner { display: grid; gap: 40px; padding-top: 36px; padding-bottom: 56px; }
.hero-copy { display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.tag { display: inline-flex; align-self: flex-start; align-items: center; gap: 10px; font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .1em; color: var(--navy-2); }
.tag i { width: 8px; height: 8px; border-radius: 2px; background: var(--sky); animation: blink 2.4s ease-in-out infinite; }
.hero h1 { font-family: var(--f-head); font-weight: 700; font-size: clamp(2.55rem, 11.6vw, 5rem); line-height: 1.02; letter-spacing: -0.035em; }
.hero-lead { max-width: 520px; font-size: 17px; line-height: 1.65; color: var(--text-2); }
.hero-actions { display: grid; gap: 12px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; color: var(--text-2); list-style: none; padding: 0; }
.hero-points li { display: inline-flex; align-items: center; gap: 8px; }
.hero-points li::before { content: ""; width: 6px; height: 6px; background: var(--sky); border-radius: 1px; }

.orbit { position: relative; width: min(100%, 360px); aspect-ratio: 1 / 1; margin: 0 auto; }
.orbit svg.ring { position: absolute; width: 100%; height: 100%; }
.orbit .ring-1 { inset: 0; animation: spin 40s linear infinite; }
.orbit .ring-2 { inset: 14%; width: 72%; height: 72%; animation: spin-rev 60s linear infinite; }
.orbit-core { position: absolute; inset: 31%; border-radius: 50%; background: #fff; box-shadow: 0 30px 80px -20px rgba(21, 101, 216, .45), inset 0 0 0 1px #E3EAF4; display: grid; place-items: center; }
.orbit-core img { width: 66%; height: auto; }
.chip { position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 7px 13px 7px 7px; border-radius: 999px; background: rgba(255, 255, 255, .9); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); box-shadow: 0 12px 30px -12px rgba(10, 37, 80, .3); font-size: 12.5px; font-weight: 600; white-space: nowrap; animation: float 6s ease-in-out infinite; }
.chip .ci { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--tint); color: var(--blue); }
.chip--dark { background: var(--navy); color: #fff; box-shadow: 0 12px 30px -12px rgba(10, 37, 80, .5); }
.chip--dark .ci { background: var(--sky); color: #fff; }
.chip-1 { top: 4%; left: 0; }
.chip-2 { top: 18%; right: 0; animation-delay: -2s; }
.chip-3 { bottom: 24%; left: 0; animation-delay: -4s; }
.chip-4 { bottom: 6%; right: 4%; animation-delay: -1s; }
.chip-5 { bottom: -3%; left: 26%; animation-delay: -3s; }
.sq { position: absolute; border-radius: 3px; animation: blink 2.4s ease-in-out infinite; }
.sq-1 { top: 2%; right: 24%; width: 16px; height: 16px; background: var(--sky); }
.sq-2 { top: 9%; right: 16%; width: 9px; height: 9px; background: var(--sky-3); animation-delay: -1.2s; }

/* ---------- Kayan şerit ---------- */
.marquee { background: var(--navy); color: #fff; overflow: hidden; padding: 18px 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; width: max-content; gap: 32px; font-family: var(--f-head); font-size: 18px; font-weight: 500; letter-spacing: -0.01em; white-space: nowrap; animation: marquee 38s linear infinite; }
.marquee-track span { display: inline-flex; align-items: center; gap: 32px; }
.marquee-track span::after { content: ""; width: 8px; height: 8px; background: var(--sky); border-radius: 2px; }

/* ---------- Bölüm ortak ---------- */
.section { padding: 72px 0; }
.section-head { display: flex; flex-direction: column; gap: 14px; margin-bottom: 36px; max-width: 640px; }

/* ---------- Çözümler ---------- */
.svc-head { display: flex; flex-direction: column; gap: 24px; margin-bottom: 28px; }
.tabs-wrap { position: relative; margin: 0 calc(var(--gutter) * -1); }
.tabs-wrap::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 28px; pointer-events: none; background: linear-gradient(90deg, rgba(255, 255, 255, 0), #fff); }
.tabs { display: flex; gap: 6px; padding: 0 var(--gutter); overflow-x: auto; scroll-snap-type: x proximity; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.tabs::-webkit-scrollbar { display: none; }
.tab { flex-shrink: 0; scroll-snap-align: start; min-height: 44px; padding: 0 18px; border-radius: 999px; background: var(--bg-3); color: var(--text-2); font-size: 14px; font-weight: 500; white-space: nowrap; transition: background-color .3s, color .3s, box-shadow .3s; }
.tab[aria-pressed="true"] { background: var(--navy); color: #fff; font-weight: 600; box-shadow: 0 8px 20px -8px rgba(10, 37, 80, .5); }
@media (hover: hover) { .tab:not([aria-pressed="true"]):hover { color: var(--blue); } }

.svc-list { border-top: 1px solid var(--line); list-style: none; margin: 0; padding: 0; }
.svc { position: relative; isolation: isolate; display: grid; grid-template-columns: 48px 1fr 24px; grid-template-areas: "ico title go" ". desc desc"; gap: 6px 16px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); color: inherit; text-decoration: none; transition: padding .4s var(--ease); }
.svc[hidden] { display: none; }
.svc::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, var(--tint), rgba(234, 242, 255, 0)); opacity: 0; transition: opacity .3s; }
.svc:active::before { opacity: 1; }
.svc-no { display: none; font-family: var(--f-mono); font-size: 13px; color: var(--muted); }
.svc-ico { grid-area: ico; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 15px; background: var(--tint); color: var(--blue); transition: transform .45s var(--ease), background-color .35s, color .35s; }
.svc-title { grid-area: title; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.svc-title h3 { font-family: var(--f-head); font-size: 1.2rem; font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; }
.svc-cat { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .08em; color: var(--muted); }
.svc-desc { grid-area: desc; font-size: 15px; line-height: 1.6; color: var(--text-2); }
.svc-go { grid-area: go; color: var(--navy); opacity: .4; transition: transform .4s var(--ease), color .3s, opacity .3s; }
.svc-more { display: inline-block; margin-top: 6px; font-size: 14px; font-weight: 600; color: var(--blue); }
@media (hover: hover) {
  .svc:hover { padding-left: 16px; }
  .svc:hover::before { opacity: 1; }
  .svc:hover .svc-ico { transform: rotate(-10deg) scale(1.08); background: var(--blue); color: #fff; }
  .svc:hover .svc-go { transform: translateX(6px) rotate(-45deg); color: var(--blue); opacity: 1; }
}
.svc-foot { margin-top: 32px; display: flex; flex-direction: column; gap: 14px; }
.svc-foot p { font-size: 16px; color: var(--text-2); }

/* ---------- Süreç ---------- */
.process { position: relative; isolation: isolate; background: var(--bg-2); overflow: hidden; }
.process::before { content: ""; position: absolute; z-index: -1; top: -120px; left: 30%; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(42, 140, 255, .16), rgba(42, 140, 255, 0) 65%); animation: drift 14s ease-in-out infinite; }
.steps { display: grid; gap: 0; list-style: none; padding: 0; margin: 0; counter-reset: s; }
.step { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 0 18px; padding-bottom: 36px; }
.step:last-child { padding-bottom: 0; }
.step::before { content: ""; position: absolute; left: 27px; top: 56px; bottom: 0; width: 2px; background: var(--line-2); }
.step:last-child::before { display: none; }
.step-no { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 2px var(--blue) inset, 0 12px 28px -14px rgba(21, 101, 216, .6); font-family: var(--f-head); font-size: 18px; font-weight: 600; color: var(--blue); }
.step:last-child .step-no { background: var(--blue); color: #fff; }
.step-body { display: flex; flex-direction: column; gap: 8px; padding-top: 12px; }
.step-body h3 { font-family: var(--f-head); font-size: 1.25rem; font-weight: 600; }
.step-body p { font-size: 15px; line-height: 1.6; color: var(--text-2); }
.step-bar { display: none; }

/* ---------- Neden ---------- */
.why { display: grid; gap: 36px; }
.why-intro { display: flex; flex-direction: column; gap: 18px; }
.why-intro p { max-width: 440px; font-size: 17px; line-height: 1.65; color: var(--text-2); }
.why-list { display: flex; flex-direction: column; list-style: none; padding: 0; margin: 0; }
.why-item { display: flex; align-items: flex-start; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); transition: transform .4s var(--ease); }
.why-item:last-child { border-bottom: 0; }
.why-ico { flex-shrink: 0; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--tint); color: var(--blue); transition: background-color .3s, color .3s; }
.why-item h3 { font-family: var(--f-head); font-size: 1.15rem; font-weight: 600; margin-bottom: 4px; }
.why-item p { font-size: 15px; line-height: 1.6; color: var(--text-2); }
@media (hover: hover) { .why-item:hover { transform: translateX(8px); } .why-item:hover .why-ico { background: var(--blue); color: #fff; } }

/* ---------- Blog (ana sayfa + liste kartları: blog.css ile paylaşılır) ---------- */
.home-blog { background: var(--bg-2); }
.home-blog-head { display: flex; flex-direction: column; gap: 18px; margin-bottom: 32px; }
.see-all { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 600; color: var(--blue); text-decoration: none; white-space: nowrap; }
.see-all svg { transition: transform .4s var(--ease); }
@media (hover: hover) { .see-all:hover svg { transform: translateX(4px); } }

/* Yatay kaydırmalı kart şeridi (mobil) */
.cards { display: grid; gap: 18px; }
.cards--rail { display: flex; gap: 14px; overflow-x: auto; margin: 0 calc(var(--gutter) * -1); padding: 4px var(--gutter) 20px; scroll-snap-type: x mandatory; scroll-padding-left: var(--gutter); scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.cards--rail::-webkit-scrollbar { display: none; }
.cards--rail .card { flex: 0 0 82%; max-width: 340px; scroll-snap-align: start; }

/* ---------- SSS ---------- */
.faq { display: grid; gap: 28px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; padding: 10px 0; font-family: var(--f-head); font-weight: 500; font-size: 1.02rem; line-height: 1.35; transition: color .25s; }
summary::-webkit-details-marker { display: none; }
summary::marker { content: ""; }
summary:hover { color: var(--blue); }
.plus { flex-shrink: 0; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--tint); color: var(--blue); font-size: 22px; font-weight: 400; line-height: 1; transition: transform .35s var(--ease), background-color .3s, color .3s; }
details[open] .plus { transform: rotate(45deg); background: var(--blue); color: #fff; }
.faq-a { margin: 0 0 22px; max-width: 640px; font-size: 15px; line-height: 1.65; color: var(--text-2); }
details[open] .faq-a { animation: rise .5s var(--ease) both; }

/* ---------- İletişim / CTA ---------- */
.cta { position: relative; isolation: isolate; overflow: hidden; background: var(--navy); color: #fff; }
.cta-grid { position: absolute; z-index: -1; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px); background-size: 40px 40px; animation: gridmove 6s linear infinite; -webkit-mask-image: radial-gradient(ellipse 90% 70% at 70% 30%, #000 10%, transparent 75%); mask-image: radial-gradient(ellipse 90% 70% at 70% 30%, #000 10%, transparent 75%); }
.cta-glow { position: absolute; z-index: -1; top: -180px; right: -140px; width: 480px; height: 480px; border-radius: 50%; background: radial-gradient(circle, rgba(30, 123, 255, .5), rgba(30, 123, 255, 0) 62%); animation: drift 14s ease-in-out infinite; }
.cta-sq { position: absolute; z-index: -1; border-radius: 4px; animation: blink 2.4s ease-in-out infinite; }
.cta-inner { display: flex; flex-direction: column; gap: 26px; padding-top: 72px; padding-bottom: 72px; }
.cta .eyebrow { color: var(--pale); }
.cta h2 { max-width: 900px; font-family: var(--f-head); font-weight: 700; font-size: clamp(2.2rem, 10vw, 5rem); line-height: 1.02; letter-spacing: -0.035em; }
.cta-phone { align-self: flex-start; padding: 6px 0 8px; font-family: var(--f-head); font-size: clamp(1.7rem, 8.4vw, 3.4rem); font-weight: 300; letter-spacing: -0.02em; color: #fff; text-decoration: none; background-image: linear-gradient(var(--sky), var(--sky)); background-size: 100% 3px; background-position: 0 100%; background-repeat: no-repeat; transition: background-size .5s var(--ease); }
.cta-actions { display: grid; gap: 12px; padding-top: 4px; }
.cta-meta { display: flex; flex-wrap: wrap; gap: 6px 22px; font-size: 14px; color: var(--pale); list-style: none; padding: 0; }

/* ---------- Alt bilgi ---------- */
.footer { background: #fff; }
.footer-top { display: grid; gap: 30px; padding-top: 48px; padding-bottom: 24px; }
.ft-brand { display: flex; flex-direction: column; gap: 14px; }
.ft-brand img { width: 150px; height: auto; display: block; }
.ft-brand p { max-width: 380px; font-size: 14px; line-height: 1.6; color: var(--text-2); }
.ft-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 20px; }
.ft-col { display: flex; flex-direction: column; gap: 4px; font-size: 14px; min-width: 0; }
.ft-label { margin-bottom: 6px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.ft-col a { display: inline-block; padding: 7px 0; color: var(--text-2); text-decoration: none; font-weight: 500; }
.ft-col a.strong { color: var(--navy); font-weight: 600; }
.ft-col a.accent { color: var(--blue); font-weight: 600; }
.ft-col span:not(.ft-label) { color: var(--text-2); padding: 3px 0; }
@media (hover: hover) { .ft-col a:hover { color: var(--blue); } }
.footer-bottom { display: flex; flex-direction: column; gap: 6px; padding-top: 20px; padding-bottom: calc(28px + var(--bar-h) + env(safe-area-inset-bottom)); border-top: 1px solid #EEF2F8; font-size: 13px; color: var(--muted); }

/* ---------- Hızlı eylemler ---------- */
.fab { display: none; position: fixed; right: 22px; bottom: 22px; z-index: 48; place-items: center; width: 60px; height: 60px; border-radius: 50%; background: var(--blue); color: #fff; animation: pulse 2s ease-out infinite; transition: transform .3s var(--ease); }
@media (hover: hover) { .fab:hover { transform: scale(1.08) rotate(-6deg); color: #fff; } }
.bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 48; display: grid; grid-template-columns: 1fr 1.25fr; gap: 10px; padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .92); -webkit-backdrop-filter: saturate(160%) blur(14px); backdrop-filter: saturate(160%) blur(14px); border-top: 1px solid rgba(10, 37, 80, .08); box-shadow: 0 -12px 30px -20px rgba(10, 37, 80, .35); transition: transform .4s var(--ease); }
.bar a { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; border-radius: 999px; font-size: 15px; font-weight: 600; text-decoration: none; }
.bar .b-call { background: var(--tint); color: var(--navy); }
.bar .b-wa { background: var(--blue); color: #fff; }
.menu-open .bar { transform: translateY(110%); }
:root { --bar-h: 68px; }

/* ---------- Tablet ve üzeri ---------- */
@media (min-width: 640px) {
  :root { --gutter: 28px; }
  .hero-actions { display: flex; flex-wrap: wrap; align-items: center; }
  .cta-actions { display: flex; flex-wrap: wrap; }
  .svc-foot { flex-direction: row; align-items: center; gap: 16px 24px; }
  .ft-cols { grid-template-columns: repeat(3, 1fr); }
  .cards--rail .card { flex-basis: 46%; }
  .orbit { width: min(100%, 440px); }
  .chip { font-size: 14px; padding: 10px 16px 10px 10px; gap: 10px; }
  .chip .ci { width: 30px; height: 30px; }
  .mm-actions { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 900px) {
  :root { --bar-h: 0px; }
  html { scroll-padding-top: 88px; }
  .section { padding: 112px 0; }
  .nav-inner { height: 76px; }
  .brand img { height: 50px; }
  .nav-links { display: flex; align-items: center; gap: 0 28px; }
  .nav-actions .nav-cta { display: inline-flex; }
  .nav-call, .burger, .mobile-menu { display: none; }
  .bar { display: none; }
  .fab { display: grid; }
  .hero-inner { grid-template-columns: 1.1fr 1fr; align-items: center; gap: 48px; padding-top: 64px; padding-bottom: 96px; }
  .hero-copy { gap: 28px; }
  .hero-lead { font-size: 18px; }
  .hero-grid { background-size: 48px 48px; }
  .hero-glow-1 { width: 620px; height: 620px; top: -160px; right: -120px; }
  .hero-glow-2 { width: 560px; height: 560px; }
  .orbit { width: min(100%, 480px); }
  .marquee { padding: 22px 0; }
  .marquee-track { font-size: 22px; gap: 40px; }
  .marquee-track span { gap: 40px; }
  .svc-head { flex-direction: row; align-items: flex-end; justify-content: space-between; margin-bottom: 48px; }
  .tabs-wrap { margin: 0; }
  .tabs-wrap::after { display: none; }
  .tabs { flex-wrap: wrap; padding: 5px; border-radius: 999px; background: var(--bg-3); gap: 4px; overflow: visible; }
  .tab { background: transparent; }
  .tab[aria-pressed="true"] { background: #fff; color: var(--navy); box-shadow: 0 4px 14px -4px rgba(10, 37, 80, .2); }
  .svc { grid-template-columns: 32px 52px minmax(200px, 1fr) minmax(0, 2fr) 28px; grid-template-areas: "no ico title desc go"; gap: 12px 28px; padding: 24px 0; }
  .svc-no { display: block; grid-area: no; }
  .svc-ico { width: 52px; height: 52px; border-radius: 16px; }
  .svc-title h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
  .svc-cat { font-size: 11px; }
  .svc-go { width: 28px; height: 28px; }
  .process::before { width: 520px; height: 520px; }
  .steps { grid-template-columns: repeat(4, 1fr); gap: 0 32px; }
  .step { display: flex; flex-direction: column; gap: 16px; padding-bottom: 0; }
  .step::before { display: none; }
  .step-bar { display: block; position: relative; height: 2px; background: var(--line-2); }
  .step-bar .fillbar { position: absolute; inset: 0; background: var(--blue); }
  .step-no { width: auto; height: auto; border-radius: 0; background: none !important; box-shadow: none; display: block; font-size: 56px; font-weight: 300; line-height: 1; letter-spacing: -0.04em; color: var(--blue) !important; }
  .step-body { padding-top: 0; }
  .step-body h3 { font-size: 1.25rem; }
  .why { grid-template-columns: 1fr 1.25fr; gap: 56px; align-items: flex-start; }
  .why-item { padding: 26px 0; gap: 20px; }
  .why-item h3 { font-size: 1.25rem; }
  .home-blog-head { flex-direction: row; align-items: flex-end; justify-content: space-between; gap: 24px 48px; margin-bottom: 48px; }
  .cards--rail { display: grid; grid-template-columns: repeat(4, 1fr); overflow: visible; margin: 0; padding: 0; gap: 20px; }
  .cards--rail .card { max-width: none; }
  .faq { grid-template-columns: 1fr 2fr; gap: 56px; align-items: flex-start; }
  summary { font-size: 1.12rem; min-height: 76px; }
  .cta-inner { gap: 32px; padding-top: 128px; padding-bottom: 120px; }
  .footer-top { grid-template-columns: 1.1fr 2fr; gap: 56px; padding-top: 64px; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}
@media (min-width: 1100px) { :root { --gutter: 32px; } }

/* Yatay / çok dar ekran güvenceleri */
@media (max-width: 359px) {
  .btn { padding: 0 16px; font-size: 15px; }
  .hero h1 { font-size: 2.3rem; }
  .chip-5 { display: none; }
}
@media (max-height: 520px) and (orientation: landscape) { .bar { position: static; } :root { --bar-h: 0px; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .fillbar { transform: none; }
}
