:root {
  --ink: #16181a;
  --ink-soft: #5f6570;
  --line: #e4e1db;
  --sand: #f6f3ee;
  --steel: #2f3a44;
  --accent: #b8763a;
  --white: #fff;
  --container: 1220px;
  --radius: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .72rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 16px;
}

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

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.brand {
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -.02em;
  line-height: 1.15;
}

.brand span {
  display: block;
  font-size: .64rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.nav-links { display: flex; gap: 30px; }

.nav-links a {
  text-decoration: none;
  font-size: .92rem;
  color: var(--ink-soft);
  transition: color .2s;
}

.nav-links a:hover { color: var(--ink); }

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

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  font-size: 1.2rem;
  cursor: pointer;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: .93rem;
  border: 1px solid transparent;
  transition: background .2s, color .2s, opacity .2s;
  white-space: nowrap;
}

.btn-primary { background: var(--ink); color: var(--white); }
.btn-primary:hover { opacity: .85; }

.btn-outline { border-color: currentColor; }
.btn-outline:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }

.btn-light { background: var(--white); color: var(--ink); }
.btn-light:hover { opacity: .88; }

.btn-sm { padding: 10px 20px; font-size: .86rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: flex-end;
  padding: 120px 0 72px;
  color: var(--white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  background: url("../images/hero.jpg") center/cover no-repeat;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,12,14,.32) 0%, rgba(10,12,14,.55) 55%, rgba(10,12,14,.82) 100%);
}

.hero-content { position: relative; z-index: 1; }

.hero .eyebrow { color: #e8c9a6; }

.hero h1 {
  font-size: clamp(2.7rem, 6.4vw, 5.1rem);
  line-height: 1.02;
  letter-spacing: -.035em;
  font-weight: 600;
  margin: 0 0 22px;
  max-width: 16ch;
}

.hero h1 em { font-style: italic; font-weight: 400; }

.hero p {
  font-size: 1.14rem;
  max-width: 56ch;
  margin: 0 0 34px;
  color: rgba(255, 255, 255, .88);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, .22);
}

.hero-proof div strong {
  display: block;
  font-size: 1.9rem;
  font-weight: 600;
  letter-spacing: -.02em;
}

.hero-proof div span { font-size: .85rem; color: rgba(255, 255, 255, .72); }

/* ---------- Sections ---------- */
.section { padding: 104px 0; }
.section-soft { background: var(--sand); }

.section-head { max-width: 62ch; margin-bottom: 56px; }

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  letter-spacing: -.028em;
  line-height: 1.08;
  font-weight: 600;
  margin: 0 0 16px;
}

.section-head p { font-size: 1.06rem; color: var(--ink-soft); margin: 0; }

/* ---------- Hizmetler ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 26px;
}

.service-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(20, 24, 28, .10);
}

.service-card img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }

.service-card .body { padding: 26px 24px 30px; }

.service-card h3 {
  font-size: 1.24rem;
  margin: 0 0 10px;
  font-weight: 600;
  letter-spacing: -.015em;
}

.service-card p { margin: 0; color: var(--ink-soft); font-size: .96rem; }

/* ---------- Üretim ---------- */
.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}

.split img { border-radius: var(--radius); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }

.process { list-style: none; margin: 32px 0 0; padding: 0; }

.process li {
  display: flex;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.process li span {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--accent);
  font-size: .84rem;
  padding-top: 3px;
  min-width: 26px;
}

.process li strong { display: block; font-weight: 600; }
.process li small { color: var(--ink-soft); font-size: .9rem; }

/* ---------- Galeri ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery img {
  border-radius: 12px;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  width: 100%;
  transition: transform .35s;
}

.gallery a { overflow: hidden; border-radius: 12px; display: block; }
.gallery a:hover img { transform: scale(1.045); }
.gallery a:first-child { grid-column: span 2; grid-row: span 2; }
.gallery a:first-child img { aspect-ratio: 3 / 2.02; height: 100%; }

/* ---------- İletişim ---------- */
.contact {
  background: var(--steel);
  color: var(--white);
  padding: 104px 0;
}

.contact h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  letter-spacing: -.028em;
  margin: 0 0 18px;
  font-weight: 600;
}

.contact .eyebrow { color: #e8c9a6; }

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact p { color: rgba(255, 255, 255, .82); margin: 0 0 28px; max-width: 46ch; }

.contact-list { display: grid; gap: 22px; }

.contact-list div small {
  display: block;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .7rem;
  color: rgba(255, 255, 255, .55);
  margin-bottom: 5px;
}

.contact-list div a, .contact-list div span {
  color: var(--white);
  text-decoration: none;
  font-size: 1.04rem;
  font-weight: 500;
}

.contact-list div a:hover { text-decoration: underline; }

/* ---------- Footer ---------- */
.footer {
  background: #101315;
  color: rgba(255, 255, 255, .62);
  padding: 40px 0;
  font-size: .89rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
}

.footer a { color: rgba(255, 255, 255, .82); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .split { grid-template-columns: 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery a:first-child { grid-column: span 2; grid-row: auto; }
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .mobile-toggle { display: block; }
  .nav .btn { display: none; }

  .hero { min-height: 78vh; padding: 90px 0 56px; }
  .hero-proof { gap: 26px; }
  .hero-proof div strong { font-size: 1.5rem; }
  .section, .contact { padding: 68px 0; }
  .section-head { margin-bottom: 38px; }
  .gallery { grid-template-columns: 1fr; }
  .gallery a:first-child { grid-column: auto; }
}