/* Quiet Systems Co — styles.css — Light Mode (default) + Dark Mode toggle */

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

:root {
  --bg: #FAF8F5;
  --bg-card: #FFFFFF;
  --bg-subtle: #F3EFE9;
  --accent: #C9847A;
  --accent-hover: #b8726a;
  --gold: #A0834A;
  --text: #1C1917;
  --text-muted: #4a4542;
  --text-dim: #8a8480;
  --border: #E2DDD7;
  --radius: 8px;
  --max-width: 900px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */

h1, h2, h3, h4 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: normal;
  line-height: 1.25;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 1.5rem; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); margin-bottom: 1.25rem; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.35rem); margin-bottom: 0.85rem; }
h4 { margin-bottom: 0.6rem; }

p {
  color: var(--text-muted);
  max-width: 65ch;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-hover);
}

strong {
  color: var(--text);
  font-weight: 600;
}

/* Layout */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

main {
  flex: 1;
}

section {
  padding: 5rem 0;
}

section + section {
  border-top: 1px solid var(--border);
}

/* Navigation */

nav {
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  background-color: var(--bg);
  z-index: 100;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  font-family: Georgia, serif;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: 0.01em;
}

.nav-logo:hover {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-dim);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

/* Hero */

.hero {
  padding: 6rem 0 5rem;
  border-top: none;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.hero h1 {
  margin-bottom: 1.25rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 55ch;
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--accent);
  color: #fff;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.hero-cta:hover {
  background-color: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
}

/* Divider */

.divider {
  width: 40px;
  height: 2px;
  background-color: var(--accent);
  margin-bottom: 2rem;
}

.divider-gold {
  background-color: var(--gold);
}

/* About section on homepage */

.about-section .section-label {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.about-section h2 {
  margin-bottom: 1rem;
}

.about-section p + p {
  margin-top: 1rem;
}

/* Products grid */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.product-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.product-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(201,132,122,0.12);
}

.product-tag {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

.product-card h3 {
  line-height: 1.35;
}

.product-card p {
  font-size: 0.95rem;
  flex: 1;
}

.product-price {
  font-family: Georgia, serif;
  font-size: 1.3rem;
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background-color 0.2s ease, transform 0.15s ease;
  cursor: pointer;
  border: none;
}

.btn:hover {
  transform: translateY(-1px);
}

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

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

.btn-outline {
  background-color: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Coming soon card */

.coming-soon-card {
  background-color: var(--bg-subtle);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  margin-top: 2rem;
}

.coming-soon-card p {
  margin: 0 auto;
}

/* About page */

.about-hero {
  padding-top: 5rem;
  padding-bottom: 3rem;
}

.about-content {
  padding: 3rem 0;
}

.about-content h2 {
  margin-bottom: 1.25rem;
}

.about-content p + p {
  margin-top: 1rem;
}

.about-block {
  padding: 3.5rem 0;
}

.about-block + .about-block {
  border-top: 1px solid var(--border);
}

/* Process steps */

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.process-step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: var(--bg-subtle);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: Georgia, serif;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.1rem;
}

.step-content h3 {
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.step-content p {
  font-size: 0.95rem;
  max-width: none;
}

/* Callout box */

.callout {
  background-color: var(--bg-subtle);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}

.callout p {
  font-style: italic;
  color: var(--text-muted);
  max-width: none;
  margin: 0;
}

/* Footer */

footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: auto;
  background-color: var(--bg-subtle);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--accent);
}

/* Utility */

.text-accent { color: var(--accent); }
.text-gold { color: var(--gold); }
.text-muted { color: var(--text-muted); }
.text-dim { color: var(--text-dim); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* Dark mode — toggled via .dark class on body */
body.dark {
  --bg: #1C1917;
  --bg-card: #242220;
  --bg-subtle: #2A2826;
  --accent: #C9847A;
  --accent-hover: #d9948a;
  --gold: #D4A853;
  --text: #FAF8F5;
  --text-muted: #b8b4b0;
  --text-dim: #7a7673;
  --border: #333130;
}

body.dark .product-card {
  box-shadow: none;
}

body.dark .hero-cta,
body.dark .btn-primary {
  color: var(--bg);
}

/* Theme toggle button */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 20px;
  padding: 0.3rem 0.75rem;
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Mobile */

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr !important;
  }
  .hero-cards {
    display: none !important;
  }
}

@media (max-width: 600px) {
  section {
    padding: 3.5rem 0;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .nav-links {
    gap: 1.25rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .about-hero {
    padding-top: 3.5rem;
  }
}

/* ── Global utility classes ── */
.section-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: block;
}
.text-center { text-align: center; }
.text-left   { text-align: left; }