/* === Reset & Base === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: hsl(220, 25%, 8%);
  --bg-card: hsl(220, 20%, 12%);
  --fg: hsl(40, 20%, 92%);
  --gold: hsl(235, 78%, 55%);
  --gold-light: hsl(239, 90%, 68%);
  --gold-subtle: hsla(42, 78%, 55%, 0.08);
  --gold-border: hsla(42, 78%, 55%, 0.2);
  --muted: hsl(220, 10%, 55%);
  --secondary: hsl(220, 18%, 18%);
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Source Sans 3', sans-serif;
  --radius: 0.25rem;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}

h1, h2, h3, h4 { font-family: var(--font-heading); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s;
}
.btn-primary { background: var(--gold); color: var(--bg); border-color: var(--gold); }
.btn-primary:hover { filter: brightness(1.1); }
.btn-outline { border-color: var(--gold-border); color: var(--fg); background: transparent; }
.btn-outline:hover { background: var(--gold-subtle); }
.btn-sm { padding: 0.5rem 1.25rem; }
.btn-full { width: 100%; text-align: center; }

/* === Navbar === */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: hsla(220, 25%, 8%, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gold-border);
}
.nav-container {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem;
}
.logo {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700;
  letter-spacing: 0.03em; color: var(--fg);
}
.logo-icon { color: var(--gold); }
.gold { color: var(--gold); }

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a {
  font-size: 0.85rem; font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--muted); transition: color 0.3s;
}
.nav-links a:hover { color: var(--gold); }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--fg); transition: 0.3s; }

/* === Hero === */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: url('https://images.unsplash.com/photo-1611348524140-53c9a25263d6?w=1920&q=80') center/cover no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, hsla(220,25%,8%,0.7), hsla(220,25%,8%,0.6), var(--bg));
}
.hero-content {
  position: relative; z-index: 2; max-width: 800px;
  text-align: center; padding: 5rem 1.5rem 0;
}
.hero-tag {
  color: var(--gold); text-transform: uppercase;
  letter-spacing: 0.3em; font-size: 0.85rem; font-weight: 600; margin-bottom: 1rem;
}
.hero h1 { font-size: clamp(2.2rem, 5vw, 4.5rem); font-weight: 700; line-height: 1.15; margin-bottom: 1.5rem; }
.gold-gradient {
  background: linear-gradient(135deg, var(--gold), var(--gold-light), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-desc { color: var(--muted); font-size: 1.15rem; max-width: 640px; margin: 0 auto 2.5rem; font-weight: 300; line-height: 1.7; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* === Sections === */
.section { padding: 5rem 1.5rem; }
.services-section { background: var(--bg-card); }
.section-tag {
  color: var(--gold); text-transform: uppercase;
  letter-spacing: 0.25em; font-size: 0.85rem; font-weight: 600;
  margin-bottom: 0.75rem; text-align: center;
}
.section-title { font-size: clamp(1.8rem, 3vw, 3rem); font-weight: 700; text-align: center; margin-bottom: 3.5rem; }
.section-title.text-left { text-align: left; }

/* === Services Grid === */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.service-card {
  padding: 2rem; border-radius: var(--radius);
  border: 1px solid var(--gold-border); background: var(--bg);
  transition: background 0.3s;
}
.service-card:hover { background: var(--gold-subtle); }
.service-icon { font-size: 1.8rem; margin-bottom: 1.25rem; }
.service-card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.75rem; }
.service-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }

/* === About === */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-text { color: var(--muted); line-height: 1.7; margin-bottom: 1rem; }
.stats { display: flex; flex-direction: column; gap: 1.5rem; }
.stat-card {
  display: flex; align-items: center; gap: 1.5rem;
  padding: 1.5rem; border-radius: var(--radius);
  border: 1px solid var(--gold-border); background: var(--bg-card);
}
.stat-value { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--gold); }
.stat-label { color: var(--muted); font-size: 0.9rem; }

/* === Contact === */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.contact-info { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.25rem; }
.contact-item { display: flex; align-items: center; gap: 0.75rem; }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 0.875rem 1rem; border-radius: var(--radius);
  background: var(--bg); border: 1px solid var(--gold-border);
  color: var(--fg); font-family: var(--font-body); font-size: 0.95rem;
  outline: none; transition: border-color 0.3s;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--muted); }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--gold); }
.contact-form textarea { resize: none; }
.form-success {
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--gold-border); background: var(--gold-subtle);
  border-radius: var(--radius); padding: 3rem;
}
.form-success p { font-family: var(--font-heading); font-size: 1.2rem; text-align: center; }

/* === Footer === */
.footer { padding: 2.5rem 1.5rem; border-top: 1px solid var(--gold-border); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; flex-wrap: wrap; gap: 1rem; }
.footer .logo { font-size: 0.9rem; }
.copyright { color: var(--muted); font-size: 0.75rem; }

/* === Mobile === */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-card); border-top: 1px solid var(--gold-border); padding: 1.5rem; gap: 1rem; }
  .nav-links.open { display: flex; }
  .menu-toggle { display: flex; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
}