/* Hizmet sayfaları — ana sayfanın renk ve yazı diliyle aynı, React çalışma zamanı olmadan. */
:root {
  --night: #071827; --petrol: #064663; --blue: #287DB0; --blue-hover: #3492CB;
  --ice: #B9E3EF; --cold: #F1F6F7; --muted: #B6CAD5;
  --surface: #0C2334; --glass: rgba(7,24,39,0.56); --line: rgba(185,227,239,0.16);
  --radius: 18px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.65; color: var(--cold);
  background:
    radial-gradient(1100px 700px at 85% -10%, rgba(185,227,239,0.12), transparent 65%),
    radial-gradient(1100px 800px at 10% 45%, rgba(40,125,176,0.12), transparent 70%),
    radial-gradient(1000px 800px at 70% 100%, rgba(6,70,99,0.45), transparent 68%),
    var(--night);
  background-attachment: fixed;
  overflow-x: hidden; text-wrap: pretty;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px,5vw,72px); }

/* Üst menü */
.nav { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(24px) saturate(130%); -webkit-backdrop-filter: blur(24px) saturate(130%); background: var(--glass); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; padding-top: 14px; padding-bottom: 14px; }
.nav__logo img { width: 140px; height: auto; }
.nav__links { display: flex; gap: 18px; flex-wrap: wrap; margin-left: auto; }
.nav__links a { font-size: 14px; color: var(--muted); text-decoration: none; }
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--cold); }
@media (max-width: 760px) {
  .nav__links { order: 3; flex: 1 0 100%; margin-left: 0; gap: 10px 16px; }
  .nav__links a { font-size: 13.5px; }
  .nav .btn { margin-left: auto; padding: 8px 14px; font-size: 13.5px; }
}

/* Butonlar */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 22px; border-radius: 999px; border: 1px solid var(--line); font: inherit; font-size: 15px; font-weight: 600; text-decoration: none; white-space: nowrap; cursor: pointer; transition: background .2s ease, border-color .2s ease; }
.btn--primary { background: var(--blue); border-color: var(--blue); color: var(--cold); }
.btn--primary:hover { background: var(--blue-hover); border-color: var(--blue-hover); }
.btn--ghost { background: rgba(7,24,39,0.7); color: var(--cold); font-weight: 500; }
.btn--ghost:hover { border-color: rgba(185,227,239,0.6); }
.btn svg { width: 18px; height: 18px; flex: none; }

/* Yazı */
.eyebrow { display: block; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--ice); margin: 0 0 14px; }
h1, h2, h3 { font-weight: 500; letter-spacing: -0.016em; margin: 0; }
h1 { font-size: clamp(34px,5.2vw,64px); line-height: 1.1; max-width: 20ch; }
h2 { font-size: clamp(26px,3vw,38px); line-height: 1.2; max-width: 26ch; }
h3 { font-size: 19px; line-height: 1.35; }
.lead { font-size: 17px; color: var(--muted); max-width: 62ch; margin: 24px 0 0; }
.muted { color: var(--muted); }

/* Bölümler */
.crumbs { font-size: 13px; color: var(--muted); padding-top: 28px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; }
.crumbs li + li::before { content: "/"; margin-right: 6px; opacity: .6; }
.crumbs a { text-decoration: none; color: var(--ice); }
.hero { padding-top: clamp(32px,5vw,64px); padding-bottom: clamp(40px,5vw,72px); }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.sec { padding-top: clamp(40px,5vw,72px); padding-bottom: clamp(40px,5vw,72px); }
.sec__head { margin-bottom: clamp(24px,3vw,40px); }
.sec__head p { color: var(--muted); max-width: 60ch; margin: 16px 0 0; }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }
.card { position: relative; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 22px 22px; background: linear-gradient(160deg, rgba(40,125,176,0.10), rgba(7,24,39,0.55) 55%); transition: border-color .25s ease, transform .25s ease; }
.card:hover { border-color: rgba(185,227,239,0.4); transform: translateY(-2px); }
.card::before { content: ""; display: block; width: 28px; height: 3px; border-radius: 2px; background: var(--blue); margin-bottom: 18px; }
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; font-size: 15px; color: var(--muted); }
.card a { color: var(--ice); }

/* Galeri: görseller ana sayfadaki portföy şeridiyle birebir aynı ölçüde (4:3, en fazla 240px, 8px köşe). */
.gallery { display: grid; grid-template-columns: repeat(4, clamp(150px,17vw,240px)); gap: 18px 12px; }
@media (max-width: 720px) { .gallery { grid-template-columns: repeat(2, clamp(150px,17vw,240px)); } }
.gallery figure { margin: 0; min-width: 0; }
.gallery img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; border-radius: 8px; background: var(--surface); transition: transform .3s ease, filter .3s ease; }
.gallery figure:hover img { transform: scale(1.02); filter: brightness(1.06); }
.gallery figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; }

/* Ana sayfadaki gibi kayan fotoğraf şeridi */
.strip { overflow: hidden; margin: 0 0 clamp(16px,3vw,32px); -webkit-mask-image: linear-gradient(to right, transparent, #000 7%, #000 93%, transparent); mask-image: linear-gradient(to right, transparent, #000 7%, #000 93%, transparent); }
.strip__track { display: flex; gap: 12px; width: max-content; animation: strip 70s linear infinite; }
.strip img { flex: 0 0 auto; width: clamp(150px,17vw,240px); height: auto; aspect-ratio: 4/3; object-fit: cover; border-radius: 8px; background: var(--surface); }
@keyframes strip { from { transform: translate3d(0,0,0); } to { transform: translate3d(-50%,0,0); } }
@media (prefers-reduced-motion: reduce) { .strip__track { animation: none; } }

/* Cam efektli bölüm kutusu */
.panel { border: 1px solid var(--line); border-radius: 22px; padding: clamp(24px,4vw,48px); background: var(--glass); backdrop-filter: blur(26px) saturate(130%); -webkit-backdrop-filter: blur(26px) saturate(130%); box-shadow: 0 50px 110px -70px rgba(4,14,24,0.95); }
.panel .sec__head { margin-bottom: clamp(20px,2.6vw,32px); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 32px 20px; counter-reset: step; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.steps li { counter-increment: step; position: relative; padding-top: 22px; border-top: 1px solid var(--line); }
.steps li::before { content: "0" counter(step); position: absolute; top: -14px; left: 0; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--blue); color: var(--cold); font-size: 12px; font-weight: 600; }
.steps h3 { margin-top: 6px; }
.steps p { margin: 6px 0 0; font-size: 15px; color: var(--muted); }

.factors { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0 40px; }
@media (max-width: 640px) { .factors { grid-template-columns: 1fr; } }
.factors li { position: relative; padding: 12px 0 12px 26px; border-bottom: 1px solid var(--line); color: var(--cold); }
.factors li::before { content: ""; position: absolute; left: 4px; top: 21px; width: 8px; height: 8px; border-radius: 50%; background: var(--ice); }

.faq { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.6fr); gap: 24px clamp(32px,5vw,80px); align-items: start; }
@media (max-width: 860px) { .faq { grid-template-columns: 1fr; } }
.faq .sec__head { margin-bottom: 0; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; padding: 20px 0; font-size: 17px; font-weight: 500; }
.faq summary:hover { color: var(--ice); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--ice); font-size: 22px; line-height: 1; transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 20px; color: var(--muted); max-width: 70ch; }
.faq details a { color: var(--ice); }

.cta { border: 1px solid var(--line); border-radius: 22px; padding: clamp(26px,4vw,52px); background: var(--glass); backdrop-filter: blur(26px) saturate(130%); -webkit-backdrop-filter: blur(26px) saturate(130%); display: flex; flex-wrap: wrap; gap: 28px 48px; align-items: center; justify-content: space-between; }
.cta p { margin: 14px 0 0; color: var(--muted); max-width: 52ch; }
.cta__actions { display: flex; gap: 10px; flex-wrap: wrap; }

.others { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; }
@media (max-width: 900px) { .others { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .others { grid-template-columns: 1fr; } }
.others a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; text-decoration: none; background: rgba(7,24,39,0.45); transition: border-color .2s ease; }
.others a:hover { border-color: rgba(185,227,239,0.55); }
.others span { color: var(--ice); }

.video-feature { display: flex; flex-wrap: wrap; gap: 28px clamp(28px,5vw,64px); align-items: center; }
.video-feature video { flex: 0 1 300px; width: 100%; max-width: 300px; aspect-ratio: 9/16; object-fit: cover; border-radius: 14px; border: 1px solid var(--line); background: var(--surface); }
.video-feature > div { flex: 1 1 300px; min-width: 0; }

/* Web tasarım sayfası: tarayıcı + telefon çizimi */
.mock { position: relative; padding-bottom: 36px; max-width: 620px; }
.mock__browser { border-radius: 14px; overflow: hidden; border: 1px solid rgba(185,227,239,0.22); background: #0B2233; box-shadow: 0 40px 90px -40px rgba(0,0,0,0.85); }
.mock__bar { display: flex; align-items: center; gap: 6px; padding: 10px 12px; background: rgba(7,24,39,0.9); border-bottom: 1px solid var(--line); }
.mock__bar i { width: 9px; height: 9px; border-radius: 50%; }
.mock__bar span { margin-left: 10px; flex: 1; max-width: 220px; font-size: 11px; padding: 4px 10px; border-radius: 999px; background: rgba(185,227,239,0.08); color: var(--muted); }
.mock__body { padding: clamp(14px,2.4vw,24px); }
.mock__body i { display: block; border-radius: 5px; }
.mock__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.mock__grid img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; border-radius: 6px; }
.mock__phone { position: absolute; right: 0; bottom: 0; width: clamp(88px,24%,132px); aspect-ratio: 9/18; border-radius: 18px; border: 3px solid #1C3A4E; background: #0B2233; overflow: hidden; box-shadow: 0 30px 60px -24px rgba(0,0,0,0.9); padding: 14px 9px; }
.mock__phone i { display: block; border-radius: 3px; }
.mock__phone img { width: 100%; height: auto; aspect-ratio: 1/1; object-fit: cover; border-radius: 6px; margin-bottom: 9px; }
.split { display: flex; flex-wrap: wrap; gap: 36px clamp(28px,5vw,72px); align-items: center; }
.split > * { flex: 1 1 340px; min-width: 0; }

.foot { border-top: 1px solid var(--line); margin-top: clamp(40px,5vw,72px); }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; padding-top: 28px; padding-bottom: 28px; font-size: 13.5px; color: var(--muted); }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.foot a { color: var(--ice); text-decoration: none; }

.wa-float { position: fixed; right: clamp(16px,3vw,28px); bottom: clamp(16px,3vw,28px); z-index: 40; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }