:root {
  --bg: #f6f8fb;
  --white: #ffffff;
  --text: #18212f;
  --muted: #667085;
  --primary: #1e8e86;
  --primary-dark: #166d67;
  --primary-soft: #e8f7f5;
  --border: #e6e8ec;
  --shadow: 0 18px 50px rgba(16, 24, 40, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1180px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(180deg, #f8fbfd 0%, #f4f7fb 100%);
  color: var(--text);
  line-height: 1.6;
}

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

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

.container {
  width: min(92%, var(--container));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(230, 232, 236, 0.9);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.2px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), #52c8bf);
  box-shadow: 0 10px 24px rgba(30, 142, 134, 0.28);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-weight: 600;
}

.nav-links a {
  transition: 0.2s ease;
}

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

.hero {
  padding: 34px 0 26px;
}

.hero-banner {
  position: relative;
  min-height: 520px;
  border-radius: 34px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  align-items: flex-end;
  background:
    linear-gradient(90deg, rgba(10, 17, 28, 0.72) 0%, rgba(10, 17, 28, 0.45) 42%, rgba(10, 17, 28, 0.16) 100%),
    url('images/kapak.jpg') center center / cover no-repeat;
}

.hero-content {
  width: 100%;
  padding: 56px;
  color: white;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.8vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -1.4px;
  max-width: 9ch;
  margin-bottom: 16px;
}

.hero p {
  max-width: 60ch;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.02rem;
  margin-bottom: 28px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 14px;
  font-weight: 700;
  transition: 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: white;
  color: var(--text);
}

.btn-primary:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: white;
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

.section {
  padding: 34px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 26px;
}

.section-title h2 {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  margin-bottom: 10px;
  letter-spacing: -0.6px;
}

.section-title p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--muted);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.info-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: 0.2s ease;
}

.info-card:hover {
  transform: translateY(-4px);
}

.icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.info-card h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
}

.info-card p {
  color: var(--muted);
  font-size: 0.96rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.gallery-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: 0.25s ease;
}

.gallery-card:hover {
  transform: translateY(-6px);
}

.gallery-card img {
  width: 100%;
  height: 290px;
  object-fit: cover;
  background: #eef2f6;
}

.gallery-body {
  padding: 20px 20px 22px;
}

.gallery-badge {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary-dark);
  padding: 6px 11px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.gallery-card h3 {
  font-size: 1.06rem;
  margin-bottom: 8px;
}

.gallery-card p {
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contact-card {
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 28px;
}

.contact-card h3 {
  font-size: 1.18rem;
  margin-bottom: 10px;
}

.contact-card > p {
  color: var(--muted);
  margin-bottom: 18px;
}

.contact-list {
  display: grid;
  gap: 14px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 15px 16px;
  transition: 0.2s ease;
}

.contact-item:hover {
  transform: translateY(-1px);
  border-color: #cdebe8;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  color: var(--primary-dark);
  flex-shrink: 0;
  font-weight: 800;
}

.contact-label {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
}

.contact-value {
  font-weight: 700;
  color: var(--text);
  word-break: break-word;
}

.footer {
  padding: 26px 0 48px;
  color: var(--muted);
  text-align: center;
  font-size: 0.94rem;
}

@media (max-width: 1080px) {
  .gallery-grid,
  .info-grid,
  .contact-wrap {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero-banner {
    min-height: 430px;
    background:
      linear-gradient(180deg, rgba(10, 17, 28, 0.55) 0%, rgba(10, 17, 28, 0.6) 100%),
      url('images/kapak.jpg') center center / cover no-repeat;
  }

  .hero-content {
    padding: 28px;
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .gallery-grid,
  .info-grid,
  .contact-wrap {
    grid-template-columns: 1fr;
  }

  .gallery-card img {
    height: 250px;
  }
}

@media (max-width: 480px) {
  .container {
    width: 94%;
  }

  .hero {
    padding-top: 20px;
  }

  .hero-banner {
    min-height: 380px;
    border-radius: 24px;
  }

  .hero-content {
    padding: 22px;
  }

  .eyebrow {
    font-size: 0.8rem;
    padding: 8px 12px;
  }

  .section {
    padding: 26px 0;
  }

  .section-title h2 {
    font-size: 1.55rem;
  }

  .contact-card,
  .info-card {
    padding: 20px;
  }

  .gallery-card img {
    height: 220px;
  }
}