@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Playfair+Display:wght@700;800&display=swap');

:root {
  --bg: #0f141a;
  --bg-soft: #1a222b;
  --surface: #f5f7fa;
  --ink: #16202a;
  --muted: #66788a;
  --line: #d9e0e7;
  --brand: #c98638;
  --brand-2: #274c69;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 16px 34px rgba(8, 18, 28, 0.16);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 20% -10%, #223649 0%, transparent 60%),
    linear-gradient(180deg, #0c1117 0%, #121920 55%, #0f141a 100%);
}

a { color: inherit; text-decoration: none; }

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

.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(10px);
  background: rgba(10, 14, 19, 0.78);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 190px;
}

.brand img {
  width: clamp(190px, 24vw, 340px);
  height: clamp(62px, 8vw, 96px);
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 6px 16px rgba(0,0,0,0.35));
}

.menu-toggle {
  display: none;
  background: transparent;
  color: #dce7f2;
  border: 1px solid rgba(255,255,255,.26);
  border-radius: 12px;
  padding: 9px 12px;
  font-weight: 700;
}

.menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.menu a {
  color: #d5e1ec;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 10px;
  transition: .2s ease;
}

.menu a:hover,
.menu a.active {
  color: var(--white);
  background: linear-gradient(135deg, rgba(201,134,56,.25), rgba(39,76,105,.45));
}

.menu .phone-chip {
  margin-left: 10px;
  background: var(--brand);
  color: #1b140d;
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: 72vh;
  display: grid;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(5,9,13,.92), rgba(8,16,24,.58)),
    url('../images/hero-genel.jpg') center/cover no-repeat;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 82% 14%, rgba(201,134,56,.34), transparent 40%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: 70px 0;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.25);
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

h1, h2, h3 {
  margin: 0 0 14px;
  font-family: 'Playfair Display', serif;
}

h1 {
  font-size: clamp(2rem, 4.8vw, 3.5rem);
  line-height: 1.16;
}

p {
  margin: 0;
  line-height: 1.7;
}

.hero p {
  color: #d9e5f1;
  font-size: clamp(.98rem, 1.2vw, 1.1rem);
  margin-bottom: 26px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-block;
  font-weight: 700;
  border-radius: 12px;
  padding: 12px 18px;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--brand);
  color: #20160e;
}

.btn-ghost {
  border-color: rgba(255,255,255,.35);
  color: #f0f5fb;
}

main {
  background: linear-gradient(180deg, rgba(255,255,255,.96) 0%, rgba(238,243,248,.97) 100%);
}

.section {
  padding: 72px 0;
}

.page-head {
  padding: 78px 0 26px;
}

.page-head p {
  color: var(--muted);
  max-width: 760px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 24px;
}

.section-title p {
  max-width: 620px;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.card-media {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.card-body {
  padding: 18px;
}

.card h3 {
  font-size: 1.05rem;
}

.card p {
  font-size: .96rem;
  color: var(--muted);
}

.card-link {
  display: block;
  transition: transform .2s ease, box-shadow .2s ease;
}

.card-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 30px rgba(10, 24, 36, 0.14);
}

.service-jump {
  margin-top: 6px;
}

.service-jump p {
  color: var(--muted);
  margin-bottom: 16px;
}

.detail-section {
  margin-top: 24px;
  padding-top: 8px;
  scroll-margin-top: 120px;
}

.detail-head {
  margin-bottom: 14px;
}

.detail-head p {
  color: var(--muted);
  max-width: 880px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.product-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  position: relative;
}

.product-item img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  background: #f3f5f8;
  filter: saturate(1.05) contrast(1.02);
}

.product-item strong {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  margin: 0;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(14, 20, 28, 0.78);
  color: #fff;
  font-size: 0.86rem;
  letter-spacing: .3px;
  max-width: calc(100% - 20px);
}

.product-item p {
  padding: 12px 14px 14px;
  color: var(--muted);
  font-size: .92rem;
}

.subtabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 16px;
}

.subtabs-group {
  width: 100%;
}

.subtab-btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 9px 13px;
  font-weight: 600;
  color: #36495b;
  cursor: pointer;
}

.subtab-btn.active {
  background: #20374e;
  color: #fff;
  border-color: #20374e;
}

.subtab-panel {
  display: none;
}

.subtab-panel.active {
  display: block;
}

.tiny-note {
  color: #5a6f82;
  margin-top: 10px;
}

.band {
  border-radius: 22px;
  padding: 30px;
  color: #f4f8fc;
  background: linear-gradient(135deg, #132332, #23425c 55%, #305a78 100%);
}

.band p { color: #d9e5f1; }

.columns {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 24px;
}

.contact-list {
  display: grid;
  gap: 12px;
}

.contact-item {
  background: var(--white);
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 14px;
}

.contact-item span {
  display: block;
  margin-bottom: 6px;
  color: #607487;
  text-transform: uppercase;
  letter-spacing: .9px;
  font-size: .77rem;
  font-weight: 700;
}

.map-wrap {
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.map-wrap iframe {
  width: 100%;
  min-height: 430px;
  border: 0;
}

.catalog-viewer {
  background: #0f1720;
  border-radius: 16px;
  border: 1px solid #2a3a49;
  overflow: hidden;
  min-height: 68vh;
}

.catalog-viewer iframe {
  width: 100%;
  min-height: 68vh;
  border: 0;
  background: #fff;
}

.catalog-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.footer {
  background: #0d1319;
  color: #d5e0eb;
  padding: 34px 0;
}

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

.footer a { color: #eac08a; }

@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .columns { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; }
  .menu {
    position: absolute;
    top: 86px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(11, 18, 25, 0.97);
    border-top: 1px solid rgba(255,255,255,.12);
    border-bottom: 1px solid rgba(255,255,255,.12);
    padding: 10px;
  }
  .menu.open { display: flex; }
  .menu a { border-radius: 8px; }
  .menu .phone-chip { margin-left: 0; text-align: center; }
}

@media (max-width: 700px) {
  .brand img { width: 190px; height: 62px; }
  .section { padding: 56px 0; }
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .hero { min-height: 64vh; }
}