:root {
  --bg: #050505;
  --fg: #f7f7f2;
  --muted: #9a9a94;
  --line: rgba(255, 255, 255, 0.12);
  --glass: rgba(255, 255, 255, 0.06);
  --gold: #c8a45d;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: Inter, Arial, sans-serif;
  overflow-x: hidden;
}
body:before {
  content: "";
  position: fixed;
  inset: -20%;
  background:
    radial-gradient(
      circle at 20% 10%,
      rgba(200, 164, 93, 0.18),
      transparent 30%
    ),
    radial-gradient(
      circle at 80% 30%,
      rgba(255, 255, 255, 0.08),
      transparent 25%
    );
  pointer-events: none;
  z-index: -2;
}
.grain {
  position: fixed;
  inset: 0;
  opacity: 0.06;
  pointer-events: none;
  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='.7' numOctaves='3'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  z-index: 99;
}
.nav {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  max-width: 800px !important;
  min-height: 66px;
  border: 1px solid rgba(92, 92, 92, 0.2);
  border-radius: 999px;
  background: #050505;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px !important;
  z-index: 20;
}
.logo {
  height: 54px;
  object-fit: contain;
  margin-right: 16px;
  padding: 2px 4px;
  border-radius: 999px;
  filter: contrast(1.04) brightness(0.98)
    drop-shadow(0 0 1px rgba(255, 255, 255, 0.12))
    drop-shadow(0 0 10px rgba(255, 255, 255, 0.06));
}
.links {
  display: flex;
  gap: 18px;
}
.links a {
  color: #ece7de;
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
}
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}
.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ece7de;
  border-radius: 999px;
}
.mobile-menu {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  left: 0;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(5, 5, 5, 0.95);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}
.mobile-menu a {
  color: #ece7de;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.mobile-menu .btn {
  justify-content: center;
  width: 100%;
}
.btn {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.12),
    rgba(255, 255, 255, 0.03)
  );
  color: var(--fg);
  padding: 12px 26px;
  border-radius: 999px;
  text-decoration: none;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  transition: 0.35s;
}
.btn:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}
section {
  padding: 60px 0;
}
.container {
  max-width: 1280px;
  width: min(1280px, calc(100% - 2rem));
  padding: 0;
}
/* --- HERO ANA KAPSAYICI (KESİN 100VH TAM EKRAN) --- */
/* --- BOZULMAYAN TAM EKRAN SWIPER --- */
.hero {
  position: relative;
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: #050505;
}

.hero-swiper {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 1;
}

.hero-swiper .swiper-slide {
  width: 100vw !important; /* Ekran genişliğini %100 zorlar */
  height: 100vh !important; /* Ekran yüksekliğini %100 zorlar */
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}

/* --- KARARTMA --- */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(5,5,5,0.4) 0%, #050505 95%);
  pointer-events: none;
}

/* --- İÇERİK YAPISI --- */
.hero-content-container {
  position: relative;
  z-index: 3;
  pointer-events: none;
}

.hero-content {
  pointer-events: auto;
  max-width: 800px;
}

/* Yazı Stilleri */
.hero .eyebrow {
  color: var(--gold, #c8a45d);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 12px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.05em;
  margin: 0 0 24px;
  color: #fff;
}

.hero p {
  font-size: clamp(16px, 2vw, 22px);
  line-height: 1.5;
  color: #d8d8d2;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- OKLAR (SVG İLE KUSURSUZ MERKEZLEME) --- */
.hero-nav-wrapper {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.hero-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 35px;
  height: 35px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;  /* SVG'yi dikey ortalar */
  justify-content: center; /* SVG'yi yatay ortalar */
  cursor: pointer;
  pointer-events: auto;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.hero-nav-btn svg {
  width: 20px;
  height: 20px;
}

.hero-nav-btn:hover {
  background: var(--gold, #c8a45d);
  color: #050505;
  border-color: var(--gold, #c8a45d);
  transform: translateY(-50%) scale(1.08);
}

.hero-nav-btn.prev {
  left: 20px; /* Ekranın en soluna yaslar */
}

.hero-nav-btn.next {
  right: 20px; /* Ekranın en sağına yaslar */
}

/* --- MOBİL UYUM (Oklar Gizlenir, Yazılar Ortalanır) --- */
@media (max-width: 991px) {
  .hero-nav-btn {
    display: none !important; /* Mobilde yazılarla çakışmaması için okları siliyoruz */
  }
  .hero-content {
    text-align: center;
    margin: 0 auto;
    padding: 0 10px;
  }
  .hero-actions {
    justify-content: center;
  }
}

.marquee {
  border-block: 1px solid var(--line);
  overflow: hidden;
  padding: 22px 0;
  color: #777;
  text-transform: uppercase;
  letter-spacing: 0.22em;
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: 2rem;
  white-space: nowrap;
  animation: marquee 24s linear infinite;
  will-change: transform;
}
.marquee-track span {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}
@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.stat,
.service,
.process-card {
  position: relative;
  z-index: 1;
  border: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(18px);
  border-radius: 30px;
  padding: 28px;
  min-height: 180px;
  transition: 0.35s ease;
}
.stat:hover,
.service:hover,
.process-card:hover {
  transform: translateY(-6px);
  z-index: 2;
  border-color: rgba(200, 164, 93, 0.55);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.2);
}
.stat strong {
  font-size: 42px;
  letter-spacing: -0.06em;
}
.muted {
  color: var(--muted);
}
.section-title {
  font-size: 48px;
  line-height: 0.94;
  letter-spacing: -0.06em;
  margin: 0 0 50px;
}
.services {
  grid-template-columns: repeat(2, 1fr);
}
.service h3 {
  font-size: 30px;
  margin: 0 0 18px;
}
.projects {
  display: grid;
  gap: 28px;
}
.project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 42px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08),
    rgba(255, 255, 255, 0.02)
  );
  padding: 26px;
  position: sticky;
  top: 110px;
}
.project img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  border-radius: 30px;
  filter: saturate(0.85);
}
.project h3 {
  font-size: clamp(40px, 6vw, 84px);
  margin: 0;
  letter-spacing: -0.06em;
}
.pill {
  color: var(--gold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
}
.reference-slider {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 18px 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
}
.reference-track {
  display: flex;
  gap: 16px;
  width: max-content;
  padding: 0 12px;
  animation: reference-slide 24s linear infinite;
}
.reference-card {
  min-width: 220px;
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 24px;
  padding: 18px 24px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}
.reference-logo {
  max-height: 46px;
  max-width: 150px;
  width: auto;
  object-fit: contain;
  filter: none;
}
.reference-slider:hover .reference-track {
  animation-play-state: paused;
}
@keyframes reference-slide {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.contact {
  border: 1px solid var(--line);
  border-radius: 52px;
  background: linear-gradient(
    135deg,
    rgba(200, 164, 93, 0.16),
    rgba(255, 255, 255, 0.05)
  );
  padding: 70px;
}
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 480px);
  gap: 36px;
  align-items: start;
}
.contact-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
}
.contact-content .section-title {
  margin-bottom: 24px;
  max-width: 620px;
}
.contact-content .lead {
  max-width: 560px;
}
.contact-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.contact-form-wrapper {
  display: flex;
  justify-content: flex-end;
}
.contact-modal {
  width: 100%;
  max-width: 480px;
  padding: 32px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 32px;
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}
.contact-modal h2 {
  margin: 0 0 10px;
  font-size: 30px;
  letter-spacing: -0.03em;
}
.contact-desc {
  margin: 0 0 24px;
  color: var(--muted);
  line-height: 1.6;
}
.contact-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.contact-form-group label {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}
.contact-form-group input,
.contact-form-group textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.06);
  color: var(--fg);
  font: inherit;
}
.contact-form-group textarea {
  min-height: 120px;
  resize: vertical;
}
.contact-form-group input:focus,
.contact-form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200, 164, 93, 0.16);
}
.contact-checkbox {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 18px 0 24px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}
.contact-checkbox input {
  margin-top: 4px;
}
.contact-checkbox a {
  color: var(--gold);
  text-decoration: none;
}
.contact-submit {
  border: 1px solid rgba(255,255,255,0.2);
  background: linear-gradient(135deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04));
  color: var(--fg);
  padding: 12px 16px;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  transition: 0.35s;
}
.contact-submit:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}
.footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 30px 6vw;
  color: #ece7de;
  background: #050505;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.footer .logo {
  justify-self: start;
  padding: 2px 4px;
  filter: contrast(1.04) brightness(0.98)
    drop-shadow(0 0 1px rgba(255, 255, 255, 0.12))
    drop-shadow(0 0 10px rgba(255, 255, 255, 0.06));
}
.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  text-align: right;
  justify-self: end;
}
.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.footer-links a {
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  transition: color 0.25s ease;
}
.footer-links a:hover {
  color: var(--gold);
}
.footer-copy {
  color: rgba(255,255,255,0.86);
  font-size: 14px;
}
.footer-credit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0;
  border: 0;
  background: transparent;
  backdrop-filter: none;
  justify-self: center;
}
.footer-credit span {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #f3f3ef;
}
.footer-credit a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.footer-credit img {
  height: 20px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.05);
}
.reveal {
  opacity: 1;
  background: #050505;
  transform: translateY(36px);
  transition: 1s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal.in {
  background: #050505;
  opacity: 1;
  transform: none;
}
@media (max-width: 850px) {
  .hero-nav-btn {
    width: 42px;
    height: 42px;
    font-size: 22px;
  }
  .hero-nav-btn.prev {
    left: 12px;
  }
  .hero-nav-btn.next {
    right: 12px;
  }
  .nav {
    border-radius: 24px;
    align-items: center;
    width: min(100% - 1rem, 860px);
    padding: 0 16px;
  }
  .links,
  .desktop-cta {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .nav.open .mobile-menu {
    display: flex;
  }
  .nav.open {
    border-radius: 24px;
  }
  .grid,
  .services,
  .project {
    grid-template-columns: 1fr;
  }
  .project {
    position: relative;
    top: 0;
  }
  .project img {
    height: 280px;
  }
  .contact {
    padding: 36px 24px;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .contact-form-wrapper {
    justify-content: stretch;
  }
  .contact-modal {
    max-width: none;
    padding: 24px;
  }
  .footer {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .footer .logo,
  .footer-credit,
  .footer-meta {
    justify-self: start;
  }
  .footer-meta {
    align-items: flex-start;
    text-align: left;
  }
  .footer-links {
    justify-content: flex-start;
  }
  .reference-slider {
    overflow-x: auto;
    padding: 10px 0;
    scrollbar-width: none;
  }
  .reference-slider::-webkit-scrollbar {
    display: none;
  }
  .reference-track {
    animation: reference-slide 24s linear infinite;
    width: max-content;
    padding: 0 12px;
  }
  .reference-card {
    min-width: 150px;
  }
  .hero h1 {
    font-size: 48px;
  }
}