/*
Theme Name: MODUBOIS
Theme URI: https://example.com
Author: MODUBOIS
Description: Theme sur mesure pour un site de structures de jardin en bois modulaire. Genere a partir d un prototype statique.
Version: 1.0
Requires PHP: 7.4
Text Domain: modubois
*/

/* =========================================================
   MODUBOIS — feuille de style principale
   Palette:
     --bark  #241B14  bois brûlé / texte principal
     --pine  #C98A46  pin doré / accent principal
     --moss  #3F5138  mousse profonde / sections sombres
     --linen #F1ECDF  papier chaud / fond principal
     --clay  #A8552F  terre cuite / CTA rare
     --mist  #DCE3D6  sauge pâle / bordures douces
   Typo:
     Display : "Fraunces"      (titres)
     Texte   : "Work Sans"     (paragraphes, nav)
     Data    : "IBM Plex Mono" (numéros de couche, cotes, labels)
   ========================================================= */

:root {
  --bark: #241b14;
  --pine: #c98a46;
  --pine-dark: #a86f34;
  --moss: #3f5138;
  --linen: #f1ecdf;
  --clay: #a8552f;
  --mist: #dce3d6;
  --paper: #faf7ef;

  --font-display: "Fraunces", serif;
  --font-body: "Work Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --radius: 4px;
  --max-w: 1180px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--linen);
  color: var(--bark);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Utility type ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clay);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--clay);
  display: inline-block;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0;
  color: var(--bark);
}
h1 { font-size: clamp(38px, 5.4vw, 66px); font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: clamp(28px, 3.4vw, 42px); }
h3 { font-size: 20px; font-weight: 600; }

p { margin: 0; }
.lede { font-size: 18px; color: #4a4038; max-width: 46ch; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--clay); outline-offset: 3px; }

.btn-primary { background: var(--bark); color: var(--paper); }
.btn-primary:hover { background: #1a130d; }

.btn-ghost { background: transparent; color: var(--bark); border-color: var(--bark); }
.btn-ghost:hover { background: var(--bark); color: var(--paper); }

.btn-on-dark { background: var(--pine); color: var(--bark); }
.btn-on-dark:hover { background: #dba05e; }

.btn-ghost-on-dark { background: transparent; color: var(--linen); border-color: rgba(241,236,223,0.4); }
.btn-ghost-on-dark:hover { background: rgba(241,236,223,0.1); border-color: var(--linen); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(241, 236, 223, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(36, 27, 20, 0.08);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  text-decoration: none;
  color: var(--bark);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.01em;
}
.logo .mark {
  width: 26px; height: 26px;
  background: linear-gradient(135deg, var(--pine), var(--clay));
  border-radius: 3px;
  display: inline-block;
  position: relative;
}
.logo .mark::after {
  content: "";
  position: absolute; inset: 5px;
  border: 1.5px solid rgba(36,27,20,0.55);
  border-radius: 2px;
}

nav.main-nav { display: flex; gap: 34px; }
nav.main-nav a {
  text-decoration: none;
  color: var(--bark);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}
nav.main-nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--clay);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.2s ease;
}
nav.main-nav a:hover::after, nav.main-nav a[aria-current="page"]::after { transform: scaleX(1); }

.header-cta { display: flex; align-items: center; gap: 18px; }

.nav-toggle { display: none; }

@media (max-width: 860px) {
  nav.main-nav { display: none; }
  .header-cta .btn-ghost { display: none; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border: 1px solid var(--bark); border-radius: var(--radius);
    background: none; cursor: pointer;
  }
}

/* ---------- Hero ---------- */
.hero {
  padding: 76px 0 40px;
  overflow: hidden;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.hero-copy { display: flex; flex-direction: column; gap: 22px; align-items: flex-start; }
.hero-actions { display: flex; gap: 14px; margin-top: 6px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 30px; margin-top: 18px; }
.hero-stats div { display: flex; flex-direction: column; gap: 2px; }
.hero-stats strong { font-family: var(--font-display); font-size: 26px; }
.hero-stats span { font-family: var(--font-mono); font-size: 11px; color: #6b6055; letter-spacing: 0.06em; text-transform: uppercase; }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
}

/* ---------- Signature build graphic ---------- */
.build-graphic {
  position: relative;
  background: var(--moss);
  border-radius: 10px;
  padding: 34px 30px 26px;
  color: var(--linen);
}
.build-graphic .layer-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
  display: flex;
  justify-content: space-between;
  margin-bottom: 18px;
}
.stack { display: flex; flex-direction: column-reverse; gap: 8px; }
.course {
  display: flex; gap: 8px;
  opacity: 0;
  transform: translateY(14px);
  animation: rise 0.6s ease forwards;
}
.course:nth-child(1) { animation-delay: 0.9s; }
.course:nth-child(2) { animation-delay: 0.65s; }
.course:nth-child(3) { animation-delay: 0.4s; }
.course:nth-child(4) { animation-delay: 0.15s; }
@keyframes rise { to { opacity: 1; transform: translateY(0); } }

.block {
  height: 30px;
  border-radius: 3px;
  background: repeating-linear-gradient(100deg, var(--pine) 0 10px, var(--pine-dark) 10px 12px);
  border: 1px solid rgba(36,27,20,0.35);
  position: relative;
  flex: 1;
}
.block::before, .block::after {
  content: "";
  position: absolute; top: 50%; width: 6px; height: 6px;
  background: var(--linen);
  border-radius: 50%;
  transform: translateY(-50%);
  box-shadow: 0 0 0 1px rgba(36,27,20,0.4);
}
.block::before { left: 14px; }
.block::after { right: 14px; }
.course .block:nth-child(1) { flex: 1.4; }
.course .block:nth-child(3) { flex: 0.8; }

.build-graphic .caption {
  margin-top: 20px;
  font-size: 13px;
  color: rgba(241,236,223,0.78);
  border-top: 1px solid rgba(241,236,223,0.16);
  padding-top: 14px;
}

/* ---------- Sections generic ---------- */
section { padding: 88px 0; }
.section-head { max-width: 640px; margin-bottom: 52px; display: flex; flex-direction: column; gap: 16px; }
.section-dark { background: var(--bark); color: var(--linen); }
.section-dark h2, .section-dark h3 { color: var(--linen); }
.section-dark .lede { color: rgba(241,236,223,0.72); }
.section-mist { background: var(--mist); }

/* ---------- How it works ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.step {
  background: var(--paper);
  border: 1px solid rgba(36,27,20,0.1);
  border-radius: 8px;
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.step .num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clay);
}
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Product grid ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.product-card {
  background: var(--paper);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(36,27,20,0.1);
  display: flex;
  flex-direction: column;
}
.product-thumb {
  height: 150px;
  background: linear-gradient(160deg, var(--mist), #c9d3c1);
  position: relative;
  display: flex; align-items: flex-end; padding: 14px;
}
.product-thumb .chip {
  background: var(--bark); color: var(--linen);
  font-family: var(--font-mono); font-size: 11px;
  padding: 4px 8px; border-radius: 3px;
}
.product-body { padding: 18px 18px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-body .price { font-family: var(--font-mono); font-size: 13px; color: var(--clay); margin-top: auto; padding-top: 10px; }
.product-body p { font-size: 14px; color: #58503f; }

@media (max-width: 980px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .product-grid { grid-template-columns: 1fr; } }

/* ---------- Material story ---------- */
.story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.story-facts { display: flex; flex-direction: column; gap: 22px; }
.story-facts .fact { display: flex; gap: 16px; }
.story-facts .fact .fnum { font-family: var(--font-mono); font-size: 13px; color: var(--pine); min-width: 34px; }
@media (max-width: 860px) { .story { grid-template-columns: 1fr; gap: 34px; } }

/* ---------- Testimonials ---------- */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial {
  background: rgba(241,236,223,0.06);
  border: 1px solid rgba(241,236,223,0.14);
  border-radius: 8px;
  padding: 26px;
  display: flex; flex-direction: column; gap: 16px;
}
.testimonial .stars { font-family: var(--font-mono); color: var(--pine); font-size: 13px; letter-spacing: 0.1em; }
.testimonial cite { font-style: normal; font-size: 13px; opacity: 0.65; }
@media (max-width: 860px) { .testimonials { grid-template-columns: 1fr; } }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--pine);
  border-radius: 10px;
  padding: 52px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); }

/* ---------- Footer ---------- */
footer.site-footer { background: var(--bark); color: rgba(241,236,223,0.7); padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-grid h4 { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--linen); margin-bottom: 16px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { text-decoration: none; color: rgba(241,236,223,0.7); font-size: 14px; }
.footer-grid a:hover { color: var(--pine); }
.footer-bottom {
  border-top: 1px solid rgba(241,236,223,0.14);
  padding-top: 24px;
  display: flex; justify-content: space-between; font-size: 13px; flex-wrap: wrap; gap: 10px;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Simple page header (secondary pages) ---------- */
.page-header { padding: 64px 0 20px; }
.page-header .eyebrow { margin-bottom: 16px; }

/* ---------- Contact form ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
form.contact-form { display: flex; flex-direction: column; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 13px; font-weight: 600; }
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid rgba(36,27,20,0.25);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--bark);
}
.field textarea { resize: vertical; min-height: 120px; }
@media (max-width: 860px) { .contact-layout { grid-template-columns: 1fr; } }

.info-list { display: flex; flex-direction: column; gap: 24px; }
.info-list .row { display: flex; gap: 14px; }
.info-list .label { font-family: var(--font-mono); font-size: 12px; color: var(--clay); min-width: 90px; text-transform: uppercase; letter-spacing: 0.06em; }