:root {
  --bg: #f6f7fb;
  --bg-alt: #ffffff;
  --primary: #2563eb;
  --primary-soft: #dbeafe;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.12);
  --radius-lg: 18px;
  --radius-xl: 26px;
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #e0f2fe, #eef2ff 40%, #f9fafb);
  color: var(--text);
}

.top-bar {
  background: #0f172a;
  color: #e5e7eb;
  font-size: 0.85rem;
}

.top-bar-content {
  padding: 0.4rem 0;
  text-align: right;
}

.top-bar a {
  color: #e5e7eb;
  text-decoration: none;
  font-weight: 500;
}

.top-bar a:hover {
  text-decoration: underline;
}

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

.container {
  width: min(1120px, 100% - 3rem);
  margin-inline: auto;
}

.hero {
  padding: 4.5rem 0 2rem;
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

h1, h2, h3 {
  margin: 0 0 0.75rem;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.4rem, 3vw + 1.1rem, 3rem);
}

h2 {
  font-size: 1.9rem;
}

p {
  margin: 0 0 0.75rem;
  color: var(--muted);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  color: #fff;
  border: none;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.4);
  transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.55);
  filter: brightness(1.05);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.hero-info {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xl);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 0.9rem;
  backdrop-filter: blur(16px);
}

.info-box {
  padding: 0.75rem 0.9rem;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: linear-gradient(135deg, rgba(248, 250, 252, 0.9), rgba(239, 246, 255, 0.9));
}

.info-box span {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.info-box strong {
  font-size: 0.98rem;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: linear-gradient(to right, rgba(255, 255, 255, 0.86), rgba(239, 246, 255, 0.9));
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0;
}

.logo {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 1.4rem;
}

.nav-links a {
  font-size: 0.92rem;
  color: var(--muted);
  text-decoration: none;
  position: relative;
  padding-bottom: 0.2rem;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  transition: width 0.18s ease;
}

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

.nav-links a:hover::after {
  width: 100%;
}

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: linear-gradient(135deg, #eef2ff, #f9fafb);
}

.section-subtitle {
  margin-bottom: 2rem;
}

.gallery-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2.2rem;
  align-items: flex-start;
}

.gallery-group h3 {
  margin-bottom: 0.75rem;
}

.gallery-images {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.gallery-images img {
  width: 100%;
  height: 130px;
  object-fit: cover;
  border-radius: 0.9rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.15);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.8rem;
}

.card {
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
  border: 1px solid rgba(148, 163, 184, 0.15);
  display: flex;
  flex-direction: column;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.card img {
  height: 190px;
  width: 100%;
  object-fit: cover;
}

.card-body {
  padding: 1.1rem 1.2rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.card-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0;
  margin: 0.3rem 0 0.6rem;
}

.card-tags li {
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: #1e3a8a;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.3rem;
}

.price {
  font-weight: 700;
  color: #1e293b;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(15, 23, 42, 0.22);
  border-color: rgba(37, 99, 235, 0.4);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 2.3rem;
  align-items: center;
}

.about-highlights {
  display: grid;
  gap: 0.8rem;
}

.highlight {
  padding: 0.9rem 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.highlight strong {
  display: block;
  margin-bottom: 0.25rem;
}

.highlight span {
  font-size: 0.9rem;
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.3fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact-info {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
}

.contact-form {
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 0.9rem;
}

.form-group {
  display: grid;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.6rem 0.7rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  font: inherit;
  background: #f8fafc;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(37, 99, 235, 0.7);
  background: #ffffff;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.18);
}

.footer {
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  padding: 1.5rem 0 1.75rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
  background: rgba(248, 250, 252, 0.9);
}

@media (max-width: 900px) {
  .hero-content,
  .about-grid,
  .contact-grid,
  .gallery-groups {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 2.2rem;
  }

  .hero-info {
    order: -1;
  }

  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-images {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .nav-content {
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
  }

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

  .gallery-images {
    grid-template-columns: minmax(0, 1fr);
  }

  .container {
    width: min(100% - 2rem, 640px);
  }

  .hero {
    padding-top: 1.8rem;
  }
}