/*
 * Style Sheet — Studio Libre Accès
 * Deep ink + gold palette, Fraunces + Inter typography.
 * Deployed on Cloudflare Pages as a static site.
 */

/* ── Variables ── */
:root {
  --clr-ink:       #17141f;
  --clr-ink-light: #2a2538;
  --clr-gold:      #e8b84b;
  --clr-gold-dk:   #c9a227;
  --clr-cream:     #f5f0e8;
  --clr-muted:     #8a8494;
  --clr-white:     #ffffff;
  --clr-border:    #d4cfc7;
  --clr-green:     #388e3c;
  --clr-green-bg:  #e8f5e9;

  --ff-header: 'Fraunces', Georgia, 'Times New Roman', serif;
  --ff-body:   'Inter', system-ui, -apple-system, sans-serif;

  --max-w: 1140px;
  --gap:   24px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--clr-ink);
  background: var(--clr-cream);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ── Utility ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; top: -100px; left: 16px;
  background: var(--clr-gold); color: var(--clr-ink);
  padding: 8px 16px; border-radius: 0 0 6px 6px;
  font-weight: 600; z-index: 9999;
}
.skip-link:focus { top: 0; }

/* ── Typography ── */
h1, h2, h3 {
  font-family: var(--ff-header);
  line-height: 1.15;
  font-weight: 700;
}

.eyebrow {
  font-size: 0.85em;
  font-weight: 600;
  color: var(--clr-gold-dk);
  text-transform: uppercase;
  letter-spacing: 2.5px;
  margin-bottom: 8px;
}

.section-header { margin-bottom: 56px; }
.section-header__title { font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 12px; }
.section-header__subtitle { font-size: 1.15em; color: var(--clr-muted); max-width: 640px; }

.lead { font-size: 1.15em; color: var(--clr-ink-light); max-width: 680px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: 8px;
  font-weight: 600; font-size: 0.95em;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn:hover { transform: translateY(-2px); }

.btn-solid {
  background: var(--clr-ink); color: var(--clr-gold);
  box-shadow: 0 4px 20px rgba(23, 20, 31, 0.35);
}
.btn-solid:hover { background: var(--clr-ink-light); box-shadow: 0 6px 28px rgba(23, 20, 31, 0.45); }

.btn-ghost {
  border: 2px solid var(--clr-ink); color: var(--clr-ink);
}
.btn-ghost:hover { background: var(--clr-ink); color: var(--clr-gold); }

/* ═══════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════ */
.site-shell { display: flex; flex-direction: column; min-height: 100vh; }
.site-shell__grain {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg width='4' height='4' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='1' cy='1' r='1' fill='%23000'/%3E%3C/svg%3E");
  background-size: 4px 4px;
}

.site-header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  background: rgba(245, 240, 232, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark svg { width: 36px; height: 36px; }
.brand__type { display: flex; flex-direction: column; }
.brand__name { font-family: var(--ff-header); font-size: 1.25rem; font-weight: 700; line-height: 1.2; }
.brand__descriptor { font-size: 0.75rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--clr-muted); margin-top: 2px; }

.site-nav ul { display: flex; gap: 28px; }
.site-nav a { font-size: 0.9rem; font-weight: 500; color: var(--clr-ink-light); position: relative; }
.site-nav a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--clr-gold); transition: width 0.25s;
}
.site-nav a:hover::after { width: 100%; }

.header-actions .btn { padding: 10px 20px; font-size: 0.85rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--clr-ink); transition: 0.3s; }

.mobile-nav {
  background: var(--clr-cream); border-bottom: 1px solid var(--clr-border);
  padding: 16px 24px;
}
.mobile-nav ul { display: flex; flex-direction: column; gap: 12px; }
.mobile-nav a { font-size: 1rem; font-weight: 500; }

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero {
  position: relative; z-index: 1;
  padding: 100px 24px 72px;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(232, 184, 75, 0.12) 0%, transparent 100%),
    var(--clr-cream);
}
.hero .eyebrow { margin-bottom: 16px; }
.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  max-width: 820px;
  margin: 0 auto 20px;
  color: var(--clr-ink);
}
.hero .lead { margin: 0 auto 36px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 48px; flex-wrap: wrap; }

.hero-badges {
  display: flex; flex-wrap: wrap; gap: 20px; justify-content: center;
  font-size: 0.9rem; color: var(--clr-muted);
}
.hero-badges li::before { content: '✓ '; color: var(--clr-gold-dk); font-weight: 700; }

/* ═══════════════════════════════════════════
   WHO WE SERVE
   ═══════════════════════════════════════════ */
.who { position: relative; z-index: 1; padding: 80px 24px; }

.who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--gap);
}

.who-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: 32px 24px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.who-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(23, 20, 31, 0.08); }
.who-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.who-card p { font-size: 0.95em; color: var(--clr-muted); }

.who-card--note {
  background: var(--clr-ink); color: var(--clr-cream);
  border-color: var(--clr-ink);
}
.who-card--note h3 { color: var(--clr-gold); }
.who-card--note p { color: rgba(245, 240, 232, 0.75); }

/* ═══════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════ */
.services {
  position: relative; z-index: 1;
  padding: 80px 24px;
  background: var(--clr-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap);
}

.service-card {
  padding: 28px 24px;
  border: 1px solid var(--clr-border);
  border-radius: 10px;
  transition: border-color 0.25s;
}
.service-card:hover { border-color: var(--clr-gold); }
.service-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.service-card p { font-size: 0.92em; color: var(--clr-muted); }

/* ═══════════════════════════════════════════
   RATES
   ═══════════════════════════════════════════ */
.rates { position: relative; z-index: 1; padding: 80px 24px; }

.scale-explainer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--gap);
  margin-bottom: 32px;
}

.scale-tier {
  text-align: center;
  padding: 28px 20px;
  border: 1px solid var(--clr-border);
  border-radius: 10px;
}
.scale-tier--core {
  background: var(--clr-ink);
  color: var(--clr-cream);
  border-color: var(--clr-ink);
}
.scale-tier__label { font-size: 0.8rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--clr-muted); margin-bottom: 6px; }
.scale-tier--core .scale-tier__label { color: var(--clr-gold); }
.scale-tier__amt { font-family: var(--ff-header); font-size: 1.6rem; font-weight: 700; margin-bottom: 10px; }
.scale-tier p { font-size: 0.9em; color: var(--clr-muted); }
.scale-tier--core p { color: rgba(245, 240, 232, 0.7); }

.rates-note { font-size: 0.92em; color: var(--clr-muted); margin-bottom: 12px; }
.rates-note--fine { font-size: 0.82em; color: var(--clr-muted); }

.rate-table-wrap { overflow-x: auto; margin-bottom: 20px; }

.rate-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.92em;
}
.rate-table thead th {
  text-align: left; font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase;
  color: var(--clr-muted); padding: 10px 16px;
  border-bottom: 2px solid var(--clr-ink);
}
.rate-table tbody td { padding: 14px 16px; border-bottom: 1px solid var(--clr-border); vertical-align: top; }
.rate-table tbody tr:last-child td { border-bottom: none; }
.rate-table td:first-child { font-weight: 600; }
.rate-table td:nth-child(2), .rate-table td:nth-child(3) { white-space: nowrap; }

/* ═══════════════════════════════════════════
   ESTIMATOR + INQUIRY
   ═══════════════════════════════════════════ */
.estimate {
  position: relative; z-index: 1;
  padding: 80px 24px;
  background: var(--clr-white);
}

.inquire-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  max-width: 1000px;
  margin: 0 auto;
}

/* Calculator */
.estimate-calculator {
  background: var(--clr-cream);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: 32px 28px;
}

.calc-field { margin-bottom: 24px; }
.calc-field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 8px; }

.stepper { display: flex; align-items: center; }
.stepper__btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: 6px;
  font-size: 1.5em; font-weight: 400;
  transition: background 0.2s;
}
.stepper__btn:hover { background: var(--clr-gold); color: var(--clr-ink); }
.stepper__value {
  width: 56px; text-align: center;
  font-family: var(--ff-header);
  font-size: 1.8rem; font-weight: 700;
}

.check-group { display: flex; flex-direction: column; gap: 10px; }
.check-pill {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.92em; cursor: pointer;
}
.check-pill input[type="checkbox"] {
  accent-color: var(--clr-gold);
  width: 18px; height: 18px;
}

.input-control--select {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--clr-border);
  border-radius: 6px;
  background: var(--clr-white);
  font-size: 0.92em;
}
.input-control--select:focus { outline: none; border-color: var(--clr-gold); }

.estimate-result {
  margin-top: 8px;
  padding: 20px;
  background: var(--clr-ink);
  color: var(--clr-cream);
  border-radius: 10px;
}
.estimate-result__label { font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase; color: var(--clr-muted); }
.estimate-result__value { font-family: var(--ff-header); font-size: 2.8rem; font-weight: 700; color: var(--clr-gold); display: block; margin-top: 4px; }
.estimate-result__note { font-size: 0.82em; color: var(--clr-muted); margin-top: 4px; }

/* Form */
.inquire-form-wrap {
  background: var(--clr-cream);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: 32px 28px;
}

.form-row { display: flex; gap: var(--gap); }
.form-field { flex: 1; margin-bottom: 16px; }
.form-field label { display: block; font-size: 0.88em; font-weight: 600; margin-bottom: 6px; }
.input-control {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--clr-border);
  border-radius: 6px;
  font-size: 0.92em;
  background: var(--clr-white);
  transition: border-color 0.2s;
}
.input-control:focus { outline: none; border-color: var(--clr-gold); }
textarea.input-control--multiline { resize: vertical; min-height: 90px; }
.optional { font-weight: 400; color: var(--clr-muted); }

.form-toast {
  display: none;
  margin-top: 20px;
  padding: 20px;
  background: var(--clr-green-bg);
  border: 1px solid #c8e6c9;
  border-radius: 8px;
  text-align: center;
}
.form-toast h3 { color: var(--clr-green); margin-bottom: 6px; }
.form-toast p { font-size: 0.9em; color: #555; }

/* ═══════════════════════════════════════════
   PRINCIPLES
   ═══════════════════════════════════════════ */
.principles { position: relative; z-index: 1; padding: 80px 24px; }

.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--gap);
}

.principle-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: 10px;
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
}
.principle-card__num {
  font-family: var(--ff-header);
  font-size: 3rem;
  font-weight: 700;
  color: var(--clr-gold);
  opacity: 0.35;
  position: absolute;
  top: 8px; right: 16px;
  line-height: 1;
}
.principle-card h3 { font-size: 1.1rem; margin-bottom: 8px; margin-right: 40px; }
.principle-card p { font-size: 0.9em; color: var(--clr-muted); }

/* ═══════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════ */
.contact {
  position: relative; z-index: 1;
  padding: 80px 24px;
  background: var(--clr-ink);
  color: var(--clr-cream);
}
.contact .section-header__title { color: var(--clr-cream); }
.contact .eyebrow { color: var(--clr-gold); }
.contact .lead { color: rgba(245, 240, 232, 0.7); }

/* ── Contact Form ── */
.contact .form-group { margin-bottom: 20px; }
.contact .form-row { display: flex; gap: 20px; }
.contact .col { flex: 1; }
.contact .form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  font-size: 0.95em;
  font-family: var(--ff-body);
  background: var(--clr-white);
  transition: border-color 0.2s;
}
.contact .form-control:focus { outline: none; border-color: var(--clr-gold); }
.contact .form-control::placeholder { color: var(--clr-muted); }
.contact .btn-block { display: block; width: 100%; }

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.site-footer {
  position: relative; z-index: 1;
  background: var(--clr-ink);
  border-top: 1px solid var(--clr-ink-light);
  padding: 24px;
}
.site-footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.site-footer__copy { font-size: 0.82em; color: var(--clr-muted); }


/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 860px) {
  .site-nav { display: none; }
  .header-actions { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav:not([hidden]) { display: block; }

  .inquire-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { flex-direction: column; gap: 0; }
  .contact .form-row { flex-direction: column; gap: 0; }
}

@media (max-width: 540px) {
  .hero { padding: 72px 16px 48px; }
  .hero h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .estimate-calculator { padding: 24px 20px; }
  .inquire-form-wrap { padding: 24px 20px; }
}