/* Davis Lawn & Landscape — Design tokens & base */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(2.5rem, 1rem + 5vw, 5.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Colors — deep forest + warm cream + gold */
  --color-bg: #faf8f2;
  --color-surface: #ffffff;
  --color-surface-offset: #f2efe6;
  --color-border: #e2ddd0;

  --color-text: #1a2a1e;
  --color-text-muted: #56634f;
  --color-text-faint: #8a917f;
  --color-text-inverse: #faf8f2;

  --color-primary: #14432a;         /* deep forest */
  --color-primary-hover: #0e3120;
  --color-primary-tint: #dfe7de;

  --color-accent: #b48642;          /* warm brass/gold */
  --color-accent-hover: #96702f;

  --color-success: #2d7a3e;
  --color-warning: #b45309;

  --shadow-sm: 0 1px 2px rgba(20, 40, 25, 0.06), 0 1px 3px rgba(20, 40, 25, 0.05);
  --shadow-md: 0 4px 12px rgba(20, 40, 25, 0.08), 0 2px 4px rgba(20, 40, 25, 0.04);
  --shadow-lg: 0 20px 40px rgba(20, 40, 25, 0.14), 0 8px 16px rgba(20, 40, 25, 0.06);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-4) 0;
  color: var(--color-primary);
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-lg); font-family: var(--font-body); font-weight: 600; color: var(--color-text); }

p { margin: 0 0 var(--space-4) 0; color: var(--color-text-muted); max-width: 65ch; }

a { color: var(--color-primary); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--color-accent); }

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  text-decoration: none;
  white-space: nowrap;
  min-height: 48px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--color-accent);
  color: white;
}
.btn-accent:hover {
  background: var(--color-accent-hover);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); min-height: 56px; }

/* Utility */
.eyebrow {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  display: inline-block;
}

.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.55;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 248, 242, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  gap: var(--space-6);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
}
.nav-brand svg { width: 36px; height: 36px; flex-shrink: 0; color: var(--color-primary); }
.nav-brand .brand-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  white-space: nowrap;
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
}
.nav-links a:hover { color: var(--color-accent); }

.nav-cta { display: flex; gap: var(--space-3); align-items: center; }
.nav-brand span { white-space: nowrap; }
@media (max-width: 560px) {
  .nav { gap: var(--space-3); }
  .nav-brand { font-size: 1.05rem; gap: var(--space-2); min-width: 0; }
  .nav-brand svg { width: 30px; height: 30px; }
  .nav-brand span { white-space: normal; line-height: 1.1; }
  .nav-cta { gap: var(--space-2); flex-shrink: 0; }
  .nav-cta .btn-primary { padding: 8px 14px; min-height: 40px; font-size: var(--text-sm); }
  .mobile-toggle { width: 40px; height: 40px; }
}
html, body { max-width: 100%; overflow-x: clip; }
@media (max-width: 1180px) and (min-width: 861px) {
  .nav-links { gap: var(--space-4); }
  .nav-links .hide-mid { display: none; }
  .nav-cta .btn-outline { display: none; }
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  cursor: pointer;
  color: var(--color-primary);
  align-items: center;
  justify-content: center;
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta .btn-outline { display: none; }
  .mobile-toggle { display: inline-flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6);
    gap: var(--space-4);
    align-items: flex-start;
  }
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: var(--space-16);
}
.site-footer h4 {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: var(--space-4);
}
.site-footer a { color: rgba(250, 248, 242, 0.8); }
.site-footer a:hover { color: white; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
}
.footer-brand { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); }
.footer-brand svg { width: 40px; height: 40px; color: var(--color-accent); }
.footer-brand span { font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-text-inverse); }
.footer-copy {
  border-top: 1px solid rgba(250, 248, 242, 0.14);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  color: rgba(250, 248, 242, 0.55);
  font-size: var(--text-xs);
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-list a { font-size: var(--text-sm); }

/* Focus */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Reveal on scroll — only hide when JS is available */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.js .reveal.in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

.footer-credit { text-align: center; font-size: 12px; color: rgba(250, 248, 242, 0.5); padding-top: var(--space-4); margin-top: var(--space-4); border-top: 1px solid rgba(250, 248, 242, 0.1); }

/* Terms & Conditions agreement at payment */
.terms-check { display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border: 1px solid var(--color-border, #e3ddd0); border-radius: var(--radius-sm, 8px); background: var(--color-surface, #fff); font-size: var(--text-sm, 14px); line-height: 1.45; cursor: pointer; transition: border-color .2s, box-shadow .2s; }
.terms-check input { width: 18px; height: 18px; margin: 1px 0 0; flex: none; accent-color: var(--color-primary, #14432a); cursor: pointer; }
.terms-check a { color: var(--color-primary, #14432a); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.terms-check.needs-attention { border-color: #b3402a; box-shadow: 0 0 0 3px rgba(179,64,42,.15); }
.terms-locked { opacity: .55 !important; }
.terms-locked, .terms-locked * { cursor: not-allowed; }
.terms-hint { margin: 6px 0 0; font-size: 12px; color: #b3402a; min-height: 1em; }