/* ============================================================
   ATELIER WILLEHEM — Feuille de style principale
   Palette : Zinc · Ardoise · Cuivre
   Typographie : Playfair Display + Inter
   ============================================================ */

/* ===== 1. CSS RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ===== 2. DESIGN TOKENS ===== */
:root {
  /* Colors — Zinc · Ardoise · Cuivre */
  --bg:              #0D1117;
  --bg-card:         #161B22;
  --bg-alt:          #111820;
  --bg-hover:        #1C2633;
  --zinc:            #8BA7BF;
  --zinc-light:      #A8C0D6;
  --zinc-dim:        rgba(139, 167, 191, 0.15);
  --copper:          #C0773A;
  --copper-light:    #D4956A;
  --copper-glow:     rgba(192, 119, 58, 0.25);
  --text:            #E6EAE0;
  --text-light:      #B8C0CC;
  --text-muted:      #8A95A3;
  --border:          #2D3748;
  --border-light:    #3D4F65;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  /* Radius */
  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:   16px;
  --r-xl:   24px;
  --r-pill: 999px;

  /* Shadows */
  --sh-card:   0 4px 24px rgba(0,0,0,0.4);
  --sh-hover:  0 8px 48px rgba(0,0,0,0.65);
  --sh-copper: 0 4px 24px rgba(192,119,58,0.3);

  /* Transitions */
  --ease:     cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);

  /* Layout */
  --container-max: 1200px;
  --container-pad: var(--sp-6);
  --header-h: 72px;
}

/* ===== 3. TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.18;
  color: var(--text);
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.6rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { color: var(--text-light); max-width: 65ch; }
.lead { font-size: 1.1rem; color: var(--text); line-height: 1.85; }
strong { color: var(--text); font-weight: 600; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.7rem;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper-light);
  margin-bottom: var(--sp-4);
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--copper), var(--copper-light));
  border-radius: var(--r-pill);
}

/* ===== 4. LAYOUT UTILITIES ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section { padding-block: var(--sp-20); }
.section--alt { background-color: var(--bg-alt); }
.section--sm { padding-block: var(--sp-12); }
.section--card { background-color: var(--bg-card); }

.grid-2   { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-8); }
.grid-3   { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.grid-4   { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--sp-6); }

.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.text-center  { text-align: center; }
.text-center p { margin-inline: auto; }
.mt-auto { margin-top: auto; }

.divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--copper), var(--copper-light));
  border-radius: var(--r-pill);
  margin-block: var(--sp-6);
}
.divider--center { margin-inline: auto; }

/* ===== 5. HEADER ===== */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(13,17,23,0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease);
}
.header--scrolled {
  background: rgba(13,17,23,0.97);
  border-bottom-color: var(--border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--sp-6);
}
.header__logo {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  line-height: 1;
}
.header__logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}
.header__logo-tagline {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--zinc);
  font-weight: 500;
  margin-top: 3px;
}
.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}
.header__nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
  white-space: nowrap;
  position: relative;
  padding-bottom: 3px;
}
.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 100%;
  height: 1px;
  background: var(--copper);
  transition: right 0.3s var(--ease-out);
}
.header__nav-link:hover { color: var(--text); }
.header__nav-link:hover::after,
.header__nav-link.active::after { right: 0; }
.header__nav-link.active { color: var(--copper-light); }

/* Dropdown */
.has-dropdown { position: relative; }
.has-dropdown > .header__nav-link::after { display: none; }
.dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-3) 0;
  min-width: 230px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  box-shadow: var(--sh-hover);
}
.has-dropdown:hover .dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.dropdown a {
  display: block;
  padding: var(--sp-3) var(--sp-6);
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.15s, background 0.15s;
}
.dropdown a:hover { color: var(--copper-light); background: var(--bg-hover); }

/* Header right */
.header__right {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-shrink: 0;
}
.header__phone {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s;
}
.header__phone:hover { color: var(--copper-light); }

/* Burger (mobile) */
.header__burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 20px;
  cursor: pointer;
  flex-shrink: 0;
}
.header__burger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: var(--r-pill);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}

/* ===== 6. MOBILE MENU ===== */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--bg);
  padding: var(--sp-20) var(--sp-6) var(--sp-8);
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s var(--ease);
  display: flex;
}
.mobile-menu.open { transform: translateX(0); }

.mobile-menu__link {
  font-size: 1.375rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--border);
  display: block;
  transition: color 0.2s;
}
.mobile-menu__link:hover { color: var(--copper-light); }
.mobile-menu__sub {
  padding: var(--sp-2) 0 var(--sp-2) var(--sp-5);
  border-bottom: 1px solid var(--border);
}
.mobile-menu__sub a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: var(--sp-2) 0;
  transition: color 0.2s;
}
.mobile-menu__sub a:hover { color: var(--copper-light); }
.mobile-menu__footer {
  margin-top: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* ===== 7. HERO (PILIER) ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/img/hero.jpg');
  background-size: cover;
  background-position: center 30%;
  will-change: transform;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    130deg,
    rgba(13,17,23,0.92) 0%,
    rgba(13,17,23,0.72) 45%,
    rgba(13,17,23,0.88) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding-block: var(--sp-12);
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper-light);
  margin-bottom: var(--sp-6);
}
.hero__eyebrow::before {
  content: '';
  width: 36px;
  height: 1px;
  background: var(--copper);
}
.hero h1 {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  margin-bottom: var(--sp-6);
  line-height: 1.1;
}
.hero h1 em {
  font-style: italic;
  color: var(--zinc-light);
}
.hero__lead {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 52ch;
  line-height: 1.85;
  margin-bottom: var(--sp-10);
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.hero__tel {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.hero__tel:hover { color: var(--text); }
.hero__tel strong { font-size: 1.05rem; color: var(--text); }

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  color: var(--text-muted);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--copper), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.25; transform: scaleY(0.9); }
  50%       { opacity: 1;    transform: scaleY(1); }
}

/* ===== 8. PAGE HERO (pages intérieures) ===== */
.page-hero {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  padding-top: var(--header-h);
  padding-bottom: var(--sp-10);
  overflow: hidden;
}
.page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.page-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,17,23,0.96) 0%, rgba(13,17,23,0.55) 60%, rgba(13,17,23,0.35) 100%);
}
.page-hero__content { position: relative; z-index: 1; }
.page-hero h1 { margin-top: var(--sp-4); }

/* ===== 9. BREADCRUMB ===== */
.breadcrumb {
  padding-block: var(--sp-4);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}
.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.78rem;
  color: var(--text-muted);
}
.breadcrumb__item a { transition: color 0.2s; }
.breadcrumb__item a:hover { color: var(--zinc); }
.breadcrumb__item:last-child { color: var(--zinc-light); }
.breadcrumb__sep { color: var(--border-light); font-size: 0.7rem; }

/* ===== 10. TRUST STRIP ===== */
.trust-strip {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: var(--sp-6);
}
.trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-12);
  flex-wrap: wrap;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}
.trust-badge__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--bg-hover);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.trust-badge__label strong {
  display: block;
  font-size: 0.875rem;
  color: var(--text);
  font-weight: 600;
}
.trust-badge__label span {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ===== 11. SERVICE CARDS (hub cards on pillar) ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  margin-top: var(--sp-10);
}
.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  transition: border-color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--copper), var(--copper-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.service-card:hover {
  border-color: var(--border-light);
  transform: translateY(-5px);
  box-shadow: var(--sh-hover);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon {
  font-size: 2.25rem;
  margin-bottom: var(--sp-5);
  display: block;
  line-height: 1;
}
.service-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--sp-3);
}
.service-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: none;
  flex: 1;
  margin-bottom: var(--sp-6);
}
.service-card__prestations {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
  flex: 1;
}
.service-card__prestations li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.service-card__prestations li::before {
  content: '—';
  color: var(--copper);
  flex-shrink: 0;
  font-size: 0.7rem;
  margin-top: 4px;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--copper-light);
  transition: gap 0.2s;
  margin-top: auto;
}
a.service-card { text-decoration: none; }
a.service-card:hover .service-card__link { gap: var(--sp-4); }

/* ===== 12. PAGE CONTENT (detail pages) ===== */
.page-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--sp-12);
  align-items: start;
}
.page-main { min-width: 0; }
.page-main h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  margin-top: var(--sp-10);
  margin-bottom: var(--sp-4);
}
.page-main h2:first-child { margin-top: 0; }
.page-main p { margin-bottom: var(--sp-5); }
.page-main ul {
  margin-block: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.page-main ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 0.95rem;
  color: var(--text-light);
}
.page-main ul li::before {
  content: '✦';
  color: var(--copper);
  font-size: 0.55rem;
  margin-top: 7px;
  flex-shrink: 0;
}

/* Process steps */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  margin-block: var(--sp-8);
}
.process-step {
  display: flex;
  gap: var(--sp-5);
  align-items: flex-start;
  padding: var(--sp-5);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color 0.2s;
}
.process-step:hover { border-color: var(--border-light); }
.process-step__num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(192,119,58,0.2), rgba(192,119,58,0.05));
  border: 1px solid rgba(192,119,58,0.3);
  color: var(--copper-light);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.process-step__title { font-weight: 600; color: var(--text); margin-bottom: var(--sp-1); font-size: 0.95rem; }
.process-step p { font-size: 0.875rem; max-width: none; margin-bottom: 0; }

/* FAQ */
.faq { margin-top: var(--sp-10); }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) 0;
  cursor: pointer;
  gap: var(--sp-4);
  font-weight: 600;
  color: var(--text);
  font-size: 0.95rem;
}
.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--copper-light);
  font-size: 1rem;
  flex-shrink: 0;
  transition: transform 0.3s var(--ease), background 0.2s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: rgba(192,119,58,0.15); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), padding 0.3s;
}
.faq-answer-inner {
  padding-bottom: var(--sp-5);
}
.faq-answer-inner p { font-size: 0.9rem; max-width: none; }
.faq-item.open .faq-answer { max-height: 400px; }

/* Sidebar */
.sidebar {
  position: sticky;
  top: calc(var(--header-h) + var(--sp-8));
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
}
.sidebar-card--cta {
  background: linear-gradient(135deg, rgba(192,119,58,0.14), rgba(192,119,58,0.04));
  border-color: rgba(192,119,58,0.3);
}
.sidebar-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--sp-4);
}
.sidebar-card__phone {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--copper-light);
  display: block;
  margin-bottom: var(--sp-2);
}
.sidebar-card p { font-size: 0.82rem; color: var(--text-muted); max-width: none; }
.sidebar-card .btn { margin-top: var(--sp-4); width: 100%; justify-content: center; }

/* Related links */
.related-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.related-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.related-link::before { content: '→'; color: var(--copper); flex-shrink: 0; font-size: 0.75rem; }
.related-link:hover { border-color: var(--copper); color: var(--copper-light); background: rgba(192,119,58,0.05); }

/* ===== 13. BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--r-pill);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: transform 0.22s var(--ease), box-shadow 0.22s, background 0.22s, border-color 0.22s, color 0.22s;
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
  font-family: var(--font-body);
}
.btn--primary {
  background: linear-gradient(135deg, var(--copper) 0%, var(--copper-light) 100%);
  color: #fff;
  box-shadow: 0 4px 18px var(--copper-glow);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(192,119,58,0.45);
}
.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-light);
}
.btn--outline:hover { border-color: var(--copper); color: var(--copper-light); }
.btn--zinc {
  background: var(--zinc-dim);
  color: var(--zinc-light);
  border-color: rgba(139,167,191,0.25);
}
.btn--zinc:hover { background: rgba(139,167,191,0.25); }
.btn--ghost { background: transparent; color: var(--zinc); }
.btn--ghost:hover { color: var(--text); }
.btn--lg { padding: 1rem 2.25rem; font-size: 0.95rem; }
.btn--full { width: 100%; }

/* ===== 14. ZONE D'INTERVENTION ===== */
.zone-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-8);
}
.zone-pill {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-5);
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  font-size: 0.85rem;
  color: var(--text-light);
  transition: border-color 0.2s, color 0.2s;
}
.zone-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--copper);
  flex-shrink: 0;
}
.zone-pill--main {
  border-color: rgba(139,167,191,0.4);
  color: var(--zinc-light);
  background: rgba(139,167,191,0.06);
}

/* ===== 15. ABOUT SECTION ===== */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}
.about-img {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 3/4;
}
.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.about-img:hover img { transform: scale(1.04); }
.about-img__frame {
  position: absolute;
  inset: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  pointer-events: none;
}
.about-img__badge {
  position: absolute;
  bottom: var(--sp-6);
  left: var(--sp-6);
  background: rgba(13,17,23,0.88);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-5);
}
.about-img__badge strong {
  font-size: 1.5rem;
  color: var(--copper-light);
  display: block;
  line-height: 1;
}
.about-img__badge span { font-size: 0.72rem; color: var(--text-muted); }

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}
.about-value {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  transition: border-color 0.2s;
}
.about-value:hover { border-color: var(--border-light); }
.about-value__icon { font-size: 1.5rem; margin-bottom: var(--sp-3); display: block; }
.about-value__title { font-size: 0.875rem; font-weight: 700; color: var(--text); margin-bottom: var(--sp-2); }
.about-value p { font-size: 0.78rem; color: var(--text-muted); max-width: none; }

/* ===== 16. TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  margin-top: var(--sp-10);
}
.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
}
.testimonial__stars {
  color: var(--copper-light);
  letter-spacing: 3px;
  font-size: 0.8rem;
  margin-bottom: var(--sp-4);
}
.testimonial__text {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-light);
  font-style: italic;
  max-width: none;
  margin-bottom: var(--sp-6);
}
.testimonial__author { display: flex; align-items: center; gap: var(--sp-3); }
.testimonial__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-hover), var(--bg-alt));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--zinc);
  font-size: 0.875rem;
  flex-shrink: 0;
}
.testimonial__name { font-weight: 600; font-size: 0.88rem; color: var(--text); }
.testimonial__loc { font-size: 0.72rem; color: var(--text-muted); }

/* ===== 17. GALLERY ===== */
.gallery-filters {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-bottom: var(--sp-8);
}
.filter-btn {
  padding: var(--sp-2) var(--sp-5);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  font-size: 0.83rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  background: none;
  font-family: var(--font-body);
}
.filter-btn.active,
.filter-btn:hover { border-color: var(--copper); color: var(--copper-light); background: rgba(192,119,58,0.07); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--r-md);
  overflow: hidden;
  cursor: zoom-in;
  background: var(--bg-card);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease);
}
.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,17,23,0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  opacity: 0;
  transition: opacity 0.3s;
}
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item:hover .gallery-item__overlay { opacity: 1; }
.gallery-zoom { color: #fff; font-size: 1.5rem; }
.gallery-item__label {
  position: absolute;
  bottom: var(--sp-3);
  left: var(--sp-3);
  background: rgba(13,17,23,0.78);
  backdrop-filter: blur(6px);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-pill);
  font-size: 0.7rem;
  color: var(--text-light);
}

/* ===== 18. LIGHTBOX ===== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.94);
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox__img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--r-md);
  box-shadow: var(--sh-hover);
}
.lightbox__close {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}
.lightbox__close:hover { background: var(--copper); }
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}
.lightbox__nav:hover { background: var(--copper); }
.lightbox__prev { left: var(--sp-5); }
.lightbox__next { right: var(--sp-5); }

/* ===== 19. CONTACT FORM ===== */
.form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-10);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
}
.form-group { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-group--full { grid-column: 1 / -1; }
.form-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.form-input, .form-select, .form-textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-5);
  color: var(--text);
  font-size: 0.93rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--copper);
  box-shadow: 0 0 0 3px rgba(192,119,58,0.14);
}
.form-select { appearance: none; cursor: pointer; }
.form-textarea { resize: vertical; min-height: 130px; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-required { color: var(--copper); }

.form-success {
  display: none;
  background: rgba(139,167,191,0.08);
  border: 1px solid rgba(139,167,191,0.3);
  border-radius: var(--r-lg);
  padding: var(--sp-12);
  text-align: center;
}
.form-success__icon { font-size: 3rem; margin-bottom: var(--sp-4); display: block; }
.form-success h3 { color: var(--zinc-light); margin-bottom: var(--sp-3); }
.form-success p { color: var(--text-muted); max-width: none; margin-inline: auto; }

/* ===== 20. CTA BANNER ===== */
.cta-banner {
  position: relative;
  background: linear-gradient(135deg, rgba(192,119,58,0.13) 0%, rgba(13,17,23,0) 100%);
  border: 1px solid rgba(192,119,58,0.22);
  border-radius: var(--r-xl);
  padding: var(--sp-16) var(--sp-10);
  text-align: center;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -60%;
  left: -20%;
  width: 140%;
  height: 220%;
  background: radial-gradient(ellipse at center, rgba(192,119,58,0.07) 0%, transparent 65%);
  pointer-events: none;
}
.cta-banner h2 { margin-bottom: var(--sp-4); position: relative; }
.cta-banner p {
  color: var(--text-muted);
  margin-inline: auto;
  margin-bottom: var(--sp-8);
  position: relative;
}
.cta-banner__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
  position: relative;
}

/* ===== 21. FOOTER ===== */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding-top: var(--sp-16);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.1fr 1.3fr;
  gap: var(--sp-8);
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid var(--border);
}
.footer__logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}
.footer__tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: var(--sp-3);
  margin-bottom: var(--sp-5);
  max-width: none;
  line-height: 1.6;
}
.footer__badges { display: flex; flex-direction: column; gap: var(--sp-2); margin-bottom: var(--sp-5); }
.footer__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--copper-light);
  background: rgba(192,119,58,0.08);
  border: 1px solid rgba(192,119,58,0.22);
  border-radius: var(--r-pill);
  padding: var(--sp-1) var(--sp-4);
  width: fit-content;
}
.footer__siret {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: var(--sp-3);
  max-width: none;
}
.footer__heading {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--sp-5);
  letter-spacing: -0.01em;
}
.footer__links { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer__links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.footer__links a::before { content: '→'; font-size: 0.72rem; color: var(--copper); }
.footer__links a:hover { color: var(--copper-light); }

.footer__contact-row {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}
.footer__contact-icon { color: var(--copper-light); font-size: 0.95rem; margin-top: 2px; flex-shrink: 0; }
.footer__contact-row a,
.footer__contact-row span {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: none;
  transition: color 0.2s;
}
.footer__contact-row a:hover { color: var(--copper-light); }
.footer__cta { margin-top: var(--sp-5); justify-content: center; }
.footer__zones { font-size: 0.8rem; line-height: 2; color: var(--text-muted); max-width: none; }

.footer__bottom {
  padding-block: var(--sp-5);
}
.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}
.footer__bottom p,
.footer__bottom a { font-size: 0.78rem; color: var(--text-muted); max-width: none; }
.footer__bottom a:hover { color: var(--copper-light); }

/* ===== 22. MOBILE FLOATING CTA ===== */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: var(--sp-5);
  right: var(--sp-5);
  z-index: 900;
  background: linear-gradient(135deg, var(--copper), var(--copper-light));
  color: #fff;
  border-radius: var(--r-pill);
  padding: var(--sp-4) var(--sp-6);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 8px 32px rgba(192,119,58,0.55);
  align-items: center;
  gap: var(--sp-2);
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.mobile-cta:hover { transform: translateY(-3px); box-shadow: 0 12px 42px rgba(192,119,58,0.65); }

/* ===== 23. SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal--d1 { transition-delay: 0.08s; }
.reveal--d2 { transition-delay: 0.16s; }
.reveal--d3 { transition-delay: 0.24s; }
.reveal--d4 { transition-delay: 0.32s; }
.reveal--left  { transform: translateX(-28px); opacity: 0; }
.reveal--right { transform: translateX(28px);  opacity: 0; }
.reveal--left.active,
.reveal--right.active { transform: translateX(0); opacity: 1; }

/* ===== 24. RESPONSIVE ===== */
@media (max-width: 1100px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .about-layout { grid-template-columns: 1fr; gap: var(--sp-10); }
  .about-layout .about-img { aspect-ratio: 16/9; max-width: 100%; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .page-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --container-pad: var(--sp-5); }

  .header__nav, .header__right { display: none; }
  .header__burger { display: flex; }

  .hero h1 { font-size: clamp(1.9rem, 8vw, 2.8rem); }
  .hero__lead { font-size: 1rem; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__scroll { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: var(--sp-10) var(--sp-5); }
  .trust-badges { gap: var(--sp-6); }
  .section { padding-block: var(--sp-12); }
  .mobile-cta { display: flex; }
  .page-hero { min-height: 280px; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .form-wrap { padding: var(--sp-6); }
}