:root {
  --bg-deep: #050505;
  --bg: #0c0c0c;
  --bg-elevated: #141414;
  --bg-card: #111111;
  --gold: #c9a84c;
  --gold-light: #e4c76b;
  --gold-dim: rgba(201, 168, 76, 0.35);
  --text: #f2efe8;
  --text-muted: #9a958a;
  --border: rgba(201, 168, 76, 0.22);
  --font-sans: "Montserrat", system-ui, sans-serif;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --header-h: 5rem;
  --radius: 4px;
  --transition: 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--gold-light);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--text);
}

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

.gold {
  color: var(--gold-light);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: linear-gradient(to bottom, rgba(5, 5, 5, 0.95), rgba(5, 5, 5, 0.6));
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}

.site-header.is-scrolled {
  background: rgba(5, 5, 5, 0.92);
  border-bottom-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

.brand-logo {
  width: clamp(140px, 22vw, 200px);
  height: 52px;
  object-fit: cover;
  object-position: center 8%;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
}

.logo-mark {
  width: 100%;
  max-width: 420px;
  height: clamp(200px, 38vw, 280px);
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.site-nav a:hover {
  color: var(--gold-light);
}

.nav-cta {
  padding: 0.65rem 1.25rem;
  border: 1px solid var(--gold);
  color: var(--gold-light) !important;
  border-radius: var(--radius);
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--bg-deep) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gold);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) 1.25rem 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(201, 168, 76, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(201, 168, 76, 0.06), transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  pointer-events: none;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1.25rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 1.5rem;
  letter-spacing: 0.02em;
}

.hero-lead {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text-muted);
  margin: 0 0 2.5rem;
  max-width: 520px;
  margin-inline: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.75rem;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, #a8862e 100%);
  color: var(--bg-deep);
  border: 1px solid transparent;
}

.btn-primary:hover {
  filter: brightness(1.08);
  color: var(--bg-deep);
}

.btn-outline {
  background: transparent;
  color: var(--gold-light);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.08);
  color: var(--text);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.6;
}

/* Sections */
section {
  padding: 5rem 0;
}

.section-head {
  margin-bottom: 3rem;
}

.section-head-center {
  text-align: center;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 3rem;
}

.section-eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 0.75rem;
}

.section-head h2,
.about-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 600;
  margin: 0;
  line-height: 1.2;
}

.section-sub {
  color: var(--text-muted);
  margin: 1rem 0 0;
  font-weight: 300;
}

/* Services */
.services {
  background: var(--bg);
  border-block: 1px solid var(--border);
}

.service-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.service-card {
  position: relative;
  padding: 2rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition);
}

.service-card:hover {
  border-color: var(--gold-dim);
  transform: translateY(-2px);
}

.service-card-wide {
  grid-column: 1 / -1;
}

@media (min-width: 768px) {
  .service-card-wide {
    grid-column: span 2;
  }

  .service-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-num {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 1rem;
  opacity: 0.85;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  letter-spacing: 0.04em;
}

.service-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* Portfolio / Yapılan işler */
.portfolio {
  padding: 5rem 0;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border);
}

.work-group {
  margin-bottom: 4rem;
}

.work-group:last-of-type {
  margin-bottom: 2.5rem;
}

.work-group-head {
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.work-group-head h3 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--text);
}

.work-group-head p {
  margin: 0;
  max-width: 640px;
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--text-muted);
}

.work-gallery {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .work-gallery {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

.work-item figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color var(--transition), transform var(--transition);
}

.work-item figure:hover {
  border-color: var(--gold-dim);
  transform: translateY(-2px);
}

.work-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.work-item figure:hover img {
  transform: scale(1.03);
}

.work-item figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

.work-item-feature {
  grid-column: 1 / -1;
}

@media (min-width: 768px) {
  .work-item-feature {
    grid-column: span 2;
  }

  .work-item-feature img {
    aspect-ratio: 21 / 9;
  }
}

.work-gallery-compact,
.work-gallery-duo {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .work-gallery-duo {
    grid-template-columns: repeat(2, 1fr);
  }
}

.work-item-wide {
  grid-column: 1 / -1;
}

.work-item-wide img {
  aspect-ratio: 16 / 9;
}

.portfolio-cta {
  text-align: center;
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-muted);
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.portfolio-cta a {
  font-weight: 500;
  color: var(--gold-light);
  border-bottom: 1px solid transparent;
}

.portfolio-cta a:hover {
  border-bottom-color: var(--gold-dim);
  color: var(--text);
}

/* About */
.about-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
  }
}

.about-visual {
  position: relative;
  max-width: 420px;
  margin-inline: auto;
}

.about-logo {
  margin-inline: auto;
}

.about-frame {
  position: absolute;
  inset: -12px;
  border: 1px solid var(--gold-dim);
  border-radius: var(--radius);
  pointer-events: none;
}

.about-copy p {
  color: var(--text-muted);
  font-weight: 300;
}

.about-copy p + p {
  margin-top: 1rem;
}

.about-stats {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
}

.about-stats li {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.about-stats strong {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.25rem;
}

/* Contact */
.contact {
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.contact-card {
  padding: 2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-card h3 {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1rem;
}

.contact-card p {
  margin: 0 0 0.5rem;
  font-weight: 300;
  color: var(--text-muted);
}

.contact-card a {
  font-weight: 500;
  color: var(--text);
}

.contact-card a:hover {
  color: var(--gold-light);
}

.contact-note {
  font-size: 0.85rem;
  margin-top: 0.75rem !important;
}

.map-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 21 / 9;
  min-height: 280px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.4) contrast(1.05);
}

/* Footer */
.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-brand {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  margin: 0;
}

.footer-copy {
  margin: 0;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    left: 0;
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    background: rgba(5, 5, 5, 0.98);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }
}