/* Giovannie Labs shared design system
   Based on EGZ (emilezounon.com) brand tokens
   Cormorant Garamond + Outfit, navy/blue palette */

:root {
  --primary: #1B2A4A;
  --accent: #037EF3;
  --accent-hover: #025EC0;
  --dark: #071525;
  --dark-surface: #0B1E35;
  --light: #EEF4FF;
  --surface: #FFFFFF;
  --border: #D4E5FB;
  --text: #1A1826;
  --text-light: #6B6577;
  --white: #FAFAF8;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', system-ui, sans-serif;
  --max-width: 1200px;
  --radius: 6px;
  --radius-lg: 10px;
  --shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.14);
  --transition: 0.3s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--surface);
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: color var(--transition); }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.2; color: var(--text); }
img { max-width: 100%; height: auto; display: block; }

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }

/* Navbar */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 1.25rem 0; background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: var(--max-width); margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display); font-weight: 700; font-size: 1.4rem;
  color: var(--primary); letter-spacing: 0.01em;
}
.nav-logo span { color: var(--accent); }
.nav-menu { display: flex; gap: 2rem; list-style: none; }
.nav-link { font-size: 0.95rem; font-weight: 500; color: var(--text); }
.nav-link:hover { color: var(--accent); }

/* Hero (landing) */
.hero {
  min-height: 92vh; display: flex; align-items: center;
  padding: 8rem 0 5rem; position: relative; overflow: hidden;
  background: linear-gradient(180deg, var(--white) 0%, var(--light) 100%);
}
.hero-watermark {
  position: absolute; right: -2rem; bottom: -3rem;
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(10rem, 22vw, 22rem);
  color: var(--primary); opacity: 0.04; line-height: 1;
  pointer-events: none; user-select: none;
}
.hero-eyebrow {
  font-family: var(--font-body); font-weight: 500;
  font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--accent); margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.75rem, 6.5vw, 5rem);
  line-height: 1.05; letter-spacing: -0.01em; margin-bottom: 1.25rem;
  color: var(--primary);
}
.hero h1 em { font-style: italic; color: var(--accent); font-weight: 500; }
.hero-rule { width: 56px; height: 2px; background: var(--accent); margin: 1.75rem 0; }
.hero-tagline {
  font-size: 1.25rem; color: var(--text-light); max-width: 640px;
  margin-bottom: 2.5rem; font-weight: 400;
}

/* Product hero (shorter, for /reslife/, /topclean/, etc.) */
.product-hero {
  padding: 9rem 0 4rem; position: relative;
  background: linear-gradient(180deg, var(--white) 0%, var(--light) 100%);
}
.product-hero .breadcrumb {
  font-size: 0.9rem; color: var(--text-light); margin-bottom: 1.5rem;
}
.product-hero .breadcrumb a { color: var(--accent); }
.product-hero .breadcrumb a:hover { color: var(--accent-hover); }
.product-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 600; letter-spacing: -0.01em;
  color: var(--primary); margin-bottom: 1rem;
}
.product-hero .tagline {
  font-size: 1.25rem; color: var(--text-light); max-width: 680px;
  margin-bottom: 2rem;
}
.product-hero .meta {
  display: flex; gap: 2rem; flex-wrap: wrap;
  margin-bottom: 2rem; font-size: 0.9rem; color: var(--text-light);
}
.product-hero .meta strong { color: var(--primary); font-weight: 600; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.95rem 1.8rem; border-radius: var(--radius);
  font-family: var(--font-body); font-weight: 500; font-size: 0.95rem;
  transition: all var(--transition); cursor: pointer; border: none;
}
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--accent); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary .arrow { transition: transform var(--transition); }
.btn-primary:hover .arrow { transform: translateX(3px); }
.btn-secondary { background: transparent; color: var(--primary); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* Section */
.section { padding: 5.5rem 0; }
.section.alt { background: var(--light); }
.section-title { margin-bottom: 3rem; }
.section-title h2 {
  font-size: 2.5rem; font-weight: 600; position: relative;
  padding-top: 1.25rem; margin-bottom: 0.4rem; color: var(--primary);
}
.section-title h2::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 28px; height: 2px; background: var(--accent);
}
.section-title p { color: var(--text-light); font-size: 1rem; }

/* Cards (landing grid) */
.card-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2rem;
  transition: all var(--transition); display: block; color: inherit;
}
.card:hover {
  border-color: var(--accent); transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.card-type {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--accent); margin-bottom: 0.85rem;
}
.card h3 { font-size: 1.65rem; margin-bottom: 0.5rem; color: var(--primary); }
.card-desc { color: var(--text-light); font-size: 0.98rem; margin-bottom: 1.25rem; }
.card-link {
  font-size: 0.9rem; font-weight: 500; color: var(--accent);
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.card:hover .card-link .arrow { transform: translateX(3px); }
.card-link .arrow { transition: transform var(--transition); display: inline-block; }

/* Feature list (for product detail pages) */
.features {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.feature {
  padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface);
}
.feature h4 {
  font-family: var(--font-body); font-weight: 600; font-size: 1.05rem;
  color: var(--primary); margin-bottom: 0.5rem;
}
.feature p { color: var(--text-light); font-size: 0.95rem; margin: 0; }

/* Prose block (for body copy on detail pages) */
.prose { max-width: 760px; font-size: 1.05rem; color: var(--text); }
.prose p { margin-bottom: 1.25rem; }
.prose p strong { color: var(--primary); font-weight: 600; }

/* Stat row */
.stats { display: flex; gap: 3rem; flex-wrap: wrap; margin: 2rem 0; }
.stat .num {
  font-family: var(--font-display); font-weight: 600; color: var(--accent);
  font-size: 2.5rem; line-height: 1;
}
.stat .label {
  display: block; font-size: 0.85rem; color: var(--text-light);
  text-transform: uppercase; letter-spacing: 0.12em; margin-top: 0.35rem;
}

/* Footer */
.footer {
  background: var(--dark); color: var(--light);
  padding: 3rem 0 2rem; margin-top: 2rem;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-brand { font-family: var(--font-display); font-size: 1.3rem; }
.footer-brand span { color: var(--accent); }
.footer a { color: var(--light); opacity: 0.8; font-size: 0.92rem; }
.footer a:hover { color: var(--accent); opacity: 1; }
.footer-copy { font-size: 0.85rem; opacity: 0.6; margin-top: 1rem; width: 100%; }

@media (max-width: 720px) {
  .nav-menu { display: none; }
  .hero { padding-top: 6rem; min-height: auto; }
  .product-hero { padding-top: 7rem; }
  .section { padding: 4rem 0; }
}