/* Drift Divers - Complete Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #0369a1;
  --primary-dark: #075985;
  --primary-light: #e0f2fe;
  --accent: #0d9488;
  --accent-light: #ccfbf1;
  --text-dark: #111827;
  --text-gray: #4b5563;
  --text-light: #9ca3af;
  --bg-light: #f9fafb;
  --bg-white: #ffffff;
  --border: #e5e7eb;
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --radius: 8px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

/* ===== NAVIGATION ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.97); backdrop-filter: blur(8px);
  box-shadow: var(--shadow); transition: all 0.3s;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 1rem;
  display: flex; justify-content: space-between; align-items: center; height: 72px;
}
.nav-logo { display: flex; align-items: center; gap: 0.5rem; }
.nav-logo-icon {
  width: 44px; height: 44px; background: var(--primary); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 1.1rem;
}
.nav-logo-text { font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.nav-links { display: flex; gap: 0.25rem; align-items: center; }
.nav-links a {
  padding: 0.5rem 0.75rem; border-radius: 6px; font-size: 0.875rem;
  font-weight: 500; color: var(--text-gray); transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); background: var(--primary-light); }
.nav-cta { display: flex; gap: 0.75rem; align-items: center; }
.nav-hamburger {
  display: none; background: none; border: none; cursor: pointer; padding: 0.5rem;
}
.nav-hamburger svg { width: 24px; height: 24px; }

/* Mobile menu */
.mobile-menu {
  display: none; position: fixed; top: 0; right: 0; bottom: 0;
  width: 300px; background: white; z-index: 200; padding: 2rem;
  box-shadow: -4px 0 20px rgba(0,0,0,0.15); transform: translateX(100%);
  transition: transform 0.3s ease;
}
.mobile-menu.open { transform: translateX(0); display: flex; flex-direction: column; }
.mobile-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 199;
}
.mobile-overlay.open { display: block; }
.mobile-menu-close {
  align-self: flex-end; background: none; border: none; cursor: pointer;
  font-size: 1.5rem; padding: 0.5rem; color: var(--text-gray);
}
.mobile-menu a {
  display: block; padding: 0.75rem 1rem; border-radius: 6px;
  font-weight: 500; color: var(--text-gray); transition: all 0.2s;
}
.mobile-menu a:hover { color: var(--primary); background: var(--primary-light); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.625rem 1.25rem; border-radius: 6px; font-weight: 600;
  font-size: 0.875rem; cursor: pointer; transition: all 0.2s;
  border: 2px solid transparent; text-decoration: none;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--bg-white); color: var(--primary); border-color: var(--border); }
.btn-secondary:hover { background: var(--primary-light); border-color: var(--primary); }
.btn-accent { background: var(--accent); color: white; }
.btn-accent:hover { background: #0f766e; }
.btn-outline-white { background: transparent; color: white; border-color: white; }
.btn-outline-white:hover { background: white; color: var(--primary); }
.btn-lg { padding: 0.875rem 2rem; font-size: 1rem; }
.btn-full { width: 100%; }
.btn-whatsapp { border-color: var(--accent); color: var(--accent); background: transparent; }
.btn-whatsapp:hover { background: var(--accent); color: white; }

/* ===== HERO SECTIONS ===== */
.hero {
  position: relative; display: flex; align-items: center; justify-content: center;
  min-height: 90vh; background-size: cover; background-position: center;
  color: white; text-align: center; padding: 2rem 1rem; margin-top: 72px;
}
.hero-short { min-height: 50vh; }
.hero-gradient { min-height: 40vh; background: linear-gradient(135deg, var(--primary), var(--accent)); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4));
}
.hero-content { position: relative; z-index: 2; max-width: 800px; }
.hero h1 { font-size: 3rem; font-weight: 800; margin-bottom: 1rem; line-height: 1.1; }
.hero p { font-size: 1.25rem; margin-bottom: 0.5rem; opacity: 0.95; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; margin-top: 2rem; flex-wrap: wrap; }

/* ===== SECTIONS ===== */
.section { padding: 5rem 0; }
.section-gray { background: var(--bg-light); }
.section-primary { background: var(--primary); color: white; }
.section-gradient { background: linear-gradient(135deg, var(--primary-light), var(--accent-light)); }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 { font-size: 2.25rem; font-weight: 700; margin-bottom: 1rem; }
.section-header p { font-size: 1.125rem; color: var(--text-gray); max-width: 640px; margin: 0 auto; }
.section-primary .section-header p { color: rgba(255,255,255,0.85); }

/* ===== CARDS ===== */
.card {
  background: white; border-radius: var(--radius); border: 1px solid var(--border);
  overflow: hidden; transition: box-shadow 0.3s;
}
.card:hover { box-shadow: var(--shadow-lg); }
.card-img { width: 100%; height: 200px; object-fit: cover; }
.card-body { padding: 1.5rem; }
.card-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.5rem; }
.card-desc { color: var(--text-gray); font-size: 0.9375rem; margin-bottom: 1rem; }
.card-price { font-size: 1.5rem; font-weight: 700; color: var(--primary); margin-bottom: 1rem; }
.card-list { margin-bottom: 1rem; }
.card-list li {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.875rem; color: var(--text-gray); padding: 0.25rem 0;
}
.card-list li::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
}
.card-popular { border: 2px solid var(--primary); position: relative; }
.card-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: white; padding: 0.25rem 1rem;
  border-radius: 999px; font-size: 0.75rem; font-weight: 600;
}

/* ===== GRIDS ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* ===== HIGHLIGHTS BAR ===== */
.highlights {
  background: var(--primary); color: white; padding: 3rem 0;
}
.highlights .grid-4 { text-align: center; }
.highlight-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.highlight-title { font-weight: 600; font-size: 1.1rem; margin-bottom: 0.25rem; }
.highlight-desc { font-size: 0.8125rem; opacity: 0.8; }

/* ===== STEPS ===== */
.step-card { text-align: center; padding: 2rem 1.5rem; }
.step-number {
  width: 56px; height: 56px; border-radius: 50%; background: var(--primary);
  color: white; font-size: 1.5rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
}

/* ===== REVIEWS ===== */
.review-stars { color: #facc15; font-size: 1rem; margin-bottom: 0.5rem; }
.review-date { font-size: 0.8125rem; color: var(--text-light); }
.review-text { color: var(--text-gray); margin-top: 0.75rem; }

/* ===== PRICING TABLE ===== */
.price-table { width: 100%; }
.price-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.75rem 0; border-bottom: 1px solid var(--border);
}
.price-row:last-child { border-bottom: none; }
.price-label { color: var(--text-gray); }
.price-value { font-weight: 600; color: var(--primary); }

/* ===== CONTACT INFO ===== */
.contact-card { display: flex; gap: 0.75rem; padding: 1rem; }
.contact-icon {
  width: 40px; height: 40px; border-radius: 50%; background: var(--primary-light);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  color: var(--primary); font-size: 1.1rem;
}

/* ===== FORMS ===== */
.form-group { margin-bottom: 1rem; }
.form-label { display: block; font-weight: 500; margin-bottom: 0.375rem; font-size: 0.875rem; }
.form-input, .form-textarea, .form-select {
  width: 100%; padding: 0.625rem 0.75rem; border: 1px solid var(--border);
  border-radius: 6px; font-size: 0.9375rem; font-family: inherit;
  transition: border-color 0.2s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ===== FOOTER ===== */
.footer { background: #111827; color: #d1d5db; padding: 3rem 0 1.5rem; }
.footer h3 { color: white; font-size: 1.1rem; margin-bottom: 1rem; }
.footer a { color: #d1d5db; transition: color 0.2s; }
.footer a:hover { color: var(--accent); }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.footer-links li { padding: 0.25rem 0; font-size: 0.875rem; }
.footer-contact li { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.875rem; padding: 0.375rem 0; }
.footer-bottom {
  border-top: 1px solid #374151; margin-top: 2rem; padding-top: 1.5rem;
  text-align: center; font-size: 0.8125rem;
}
.footer-social { display: flex; gap: 0.75rem; margin-top: 1rem; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center; transition: background 0.2s;
}
.footer-social a:hover { background: var(--accent); }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: white; font-size: 1.75rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(37,211,102,0.4); transition: transform 0.2s;
  text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.1); }

/* ===== TWO COLUMN LAYOUT ===== */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.two-col img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; }

/* ===== ICON FEATURE ===== */
.icon-circle {
  width: 48px; height: 48px; border-radius: 50%; background: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1.25rem; margin-bottom: 0.75rem;
}
.icon-circle-lg { width: 64px; height: 64px; font-size: 1.5rem; margin: 0 auto 1rem; }

/* ===== SAVINGS BADGE ===== */
.savings-badge {
  display: inline-block; padding: 0.125rem 0.5rem; border-radius: 999px;
  border: 1px solid #16a34a; color: #16a34a; font-size: 0.75rem; font-weight: 600;
  margin-left: 0.5rem;
}

/* ===== MAP ===== */
.map-container { width: 100%; aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.map-container iframe { width: 100%; height: 100%; border: 0; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: block; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .hero h1 { font-size: 2.25rem; }
  .hero p { font-size: 1rem; }
  .section { padding: 3rem 0; }
  .section-header h2 { font-size: 1.75rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: center; }
}