:root {
  --amber: #f59e0b;
  --amber-dark: #d97706;
  --sun: #fbbf24;
  --ink: #1f2937;
  --muted: #6b7280;
  --bg: #ffffff;
  --bg-dark: #0f172a;
  --line: #e5e7eb;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background: var(--bg);
}

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

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

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.1rem;
}

.brand-icon {
  font-size: 1.4rem;
}

.menu {
  display: flex;
  gap: 1.25rem;
  font-weight: 500;
}

.menu a:hover {
  color: var(--amber-dark);
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

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

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

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.7);
}

/* Hero */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(15, 23, 42, 0.55), rgba(15, 23, 42, 0.7)),
    url("https://images.unsplash.com/photo-1509391366360-2e959784a276?w=1600&q=80") center/cover no-repeat;
}

.hero-content {
  position: relative;
  max-width: 720px;
  padding: 2rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-sub {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

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

/* Sections */
.section {
  padding: 4.5rem 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-dark {
  max-width: none;
  background: var(--bg-dark);
  color: #fff;
}

.section-dark .section-head p {
  color: #cbd5e1;
}

.section-head {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 0.5rem;
}

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

.section-dark .section-head p {
  color: #cbd5e1;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.card img {
  height: 200px;
  width: 100%;
  object-fit: cover;
}

.card h3 {
  padding: 1rem 1.25rem 0.25rem;
  font-size: 1.2rem;
}

.card p {
  padding: 0 1.25rem 1.25rem;
  color: var(--muted);
}

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

.gallery img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 12px;
  transition: transform 0.2s ease;
}

.gallery img:hover {
  transform: scale(1.03);
}

/* Video */
.video-wrap {
  max-width: 800px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.video-wrap video {
  width: 100%;
  display: block;
}

/* Contact */
.section-contact {
  max-width: 900px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.info-item {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.info-icon {
  font-size: 1.5rem;
  background: #fef3c7;
  border-radius: 10px;
  padding: 0.5rem;
}

.info-item strong {
  display: block;
}

.info-item a {
  color: var(--amber-dark);
  font-weight: 600;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--amber);
  border-color: transparent;
}

/* Footer */
.footer {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-dark);
  color: #cbd5e1;
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .menu {
    display: none;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}