:root {
  --bg-main: #0b0f19;
  --bg-alt: #020408;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --primary: #3b82f6;
  --primary-soft: #1d4ed8;
  --accent: #10b981;
  --bg-card: #020408;
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #0b0f19, #020408);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header / nav */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(11, 15, 25, 0.85);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
}

.nav-link {
  margin-left: 1.2rem;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-link:hover {
  color: var(--primary);
}

/* Hero */
.hero {
  padding: 5rem 0 4rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.hero-title .highlight {
  color: var(--primary);
}

.hero-text {
  max-width: 36rem;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 0.8rem;
  line-height: 1.6;
}

/* Sections */
.section {
  padding: 3.2rem 0;
}

.section.alt {
  background: radial-gradient(circle at top, #0b0f19, #020408);
}

.section-title {
  font-size: 1.8rem;
  margin-bottom: 0.9rem;
}

.section-text {
  max-width: 44rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Gallery grid */
.gallery {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
}

.card {
  background: var(--bg-card);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.18);
}

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

.card p {
  padding: 0.9rem 0.95rem 1rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Contact form */
.contact-form {
  margin-top: 1.5rem;
  max-width: 36rem;
  background: var(--bg-card);
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  padding: 1.4rem 1.5rem 1.7rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.7rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(11, 15, 25, 0.9);
  color: var(--text-main);
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.4);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: none;
  padding: 0.7rem 1.7rem;
  font-size: 0.98rem;
  font-weight: 500;
  cursor: pointer;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
}

.btn.primary:hover {
  background: var(--primary-soft);
}

/* Footer */
.footer {
  margin-top: auto;
  padding: 1.4rem 0;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  font-size: 0.9rem;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-link {
    margin-left: 0;
    margin-right: 1.2rem;
    font-size: 0.9rem;
  }
  .hero {
    padding: 3.4rem 0 3rem;
  }
}