:root {
  color-scheme: dark;
  --bg: #05070c;
  --surface: #0d1220;
  --surface-strong: #121a2b;
  --accent: #67d7ff;
  --accent-strong: #4cf1ff;
  --text: #f6f7ff;
  --muted: #b4bccd;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
}

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

body {
  font-family: "Montserrat", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  text-align: center;
}

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

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

.hero {
  min-height: 90vh;
  background: linear-gradient(120deg, rgba(5, 7, 13, 0.92), rgba(7, 15, 28, 0.7)),
    url("images/hero.jpg.JPEG") center/cover no-repeat;
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  text-align: center;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1rem clamp(1.5rem, 6vw, 6.5rem);
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.primary-nav {
  background: #000;
}

.secondary-nav {
  background: rgba(5, 7, 12, 0.85);
  border-bottom: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  justify-content: center;
  gap: 1.2rem;
}

.secondary-nav .nav-links {
  margin-top: 0;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
  justify-content: center;
  margin-top: 0.75rem;
}

.menu {
  position: relative;
}

.hamburger {
  list-style: none;
  cursor: pointer;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text);
  font-weight: 600;
}

.menu summary::-webkit-details-marker {
  display: none;
}

.menu[open] .nav-links {
  background: rgba(0, 0, 0, 0.9);
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-search {
  flex: 1 1 220px;
  max-width: 320px;
}

.nav-search input {
  width: 100%;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.6rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.nav-links a {
  padding: 0.4rem 0.6rem;
  border-radius: 999px;
}

.nav-links a:hover {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
}

.cta {
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
}

.hero-content {
  max-width: 640px;
  display: grid;
  gap: 1.4rem;
  margin: 0 auto;
  padding: 0 1rem;
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  font-size: 0.75rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 3.6vw, 3.8rem);
  line-height: 1.1;
  font-weight: 700;
}

.hero h1 span {
  display: block;
  font-weight: 300;
  color: var(--muted);
  margin-top: 0.6rem;
}

.subhead {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.button {
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-width: 170px;
}

.button.primary {
  background: var(--accent);
  color: #05070c;
}

.button.primary:hover {
  background: var(--accent-strong);
}

.button.ghost {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--text);
}

.section {
  padding: clamp(3rem, 6vw, 5.5rem) clamp(1.5rem, 6vw, 6.5rem);
}

.section-header {
  max-width: 680px;
  margin-bottom: 2.5rem;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  margin-bottom: 0.8rem;
}

.section-header p {
  color: var(--muted);
}

.card-grid {
  display: grid;
  gap: 1.8rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--surface);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid rgba(103, 215, 255, 0.18);
  box-shadow: var(--shadow);
  text-align: center;
}

.card h3 {
  margin-bottom: 0.8rem;
}

.card p {
  color: var(--muted);
  margin-bottom: 1.4rem;
}

.card ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  color: var(--text);
  font-size: 0.95rem;
}

.gallery {
  background: linear-gradient(135deg, rgba(9, 14, 22, 0.95), rgba(4, 7, 12, 0.95));
}

.gallery-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.gallery-card {
  padding: 2rem;
  border-radius: 16px;
  background: rgba(8, 10, 16, 0.7);
  border: 1px solid var(--border);
}

.gallery-card h4 {
  margin-bottom: 0.6rem;
  color: var(--accent-strong);
}

.gallery-images {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.gallery-item {
  border-radius: 18px;
  overflow: hidden;
  background: rgba(5, 8, 12, 0.7);
  border: 1px solid var(--border);
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.35);
}

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.gallery-item figcaption {
  padding: 1rem 1.2rem 1.2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.steps-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.step {
  padding: 1.8rem;
  border-left: 2px solid var(--accent);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 12px;
}

.step span {
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.12em;
}

.step h4 {
  margin: 0.6rem 0;
}

.step p {
  color: var(--muted);
}

.contact {
  background: radial-gradient(circle at top, rgba(103, 215, 255, 0.12), transparent 60%);
}

.contact-card {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  background: var(--surface-strong);
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: 24px;
  border: 1px solid rgba(103, 215, 255, 0.2);
  box-shadow: var(--shadow);
  text-align: center;
}

.contact-info {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
  justify-items: center;
}

.contact-info span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
  justify-items: stretch;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
  text-align: center;
}

input,
select,
textarea {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.7rem 0.9rem;
  background: rgba(5, 8, 12, 0.7);
  color: var(--text);
  font-family: inherit;
  width: 100%;
  text-align: center;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.upload-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
  justify-items: stretch;
}

.footer {
  padding: 2.5rem clamp(1.5rem, 6vw, 6.5rem);
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  padding: 0.4rem 0.6rem;
  border-radius: 999px;
}

.footer-links a:hover {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
}

@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
  }

  .cta {
    width: 100%;
    text-align: center;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .hero {
    min-height: auto;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 7vw, 2.4rem);
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
  }

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

  .gallery-item img {
    height: 180px;
  }
}