/* =============================================================================
   PYXIDE FACTORIUM — MAIN STYLESHEET
   Layers : 1-Reset · 2-Tokens · 3-Typography · 4-Layout · 5-Components
            6-Pages · 7-Utilities
   ============================================================================= */

/* ── @import Google Fonts ──────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;500;600;700;800&family=DM+Sans:wght@300;400;500;600&display=swap');

/* =============================================================================
   1. RESET
   ============================================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select {
  font: inherit;
  border: none;
  outline: none;
  background: transparent;
}
button { cursor: pointer; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); line-height: 1.1; }
p { max-width: 70ch; }
address { font-style: normal; }

/* =============================================================================
   2. DESIGN TOKENS
   ============================================================================= */
:root {
  /* ── Couleurs ── */
  --clr-bg:          #0B0D11;
  --clr-surface:     #13161E;
  --clr-surface-2:   #1A1F2E;
  --clr-surface-3:   #222840;
  --clr-border:      #2A3048;
  --clr-border-light:#3A4160;

  --clr-accent:      #FF5A4D;       /* Corail industriel */
  --clr-accent-h:    #FF7266;       /* Hover */
  --clr-accent-dim:  rgba(255,90,77,.15);
  --clr-gold:        #C4862A;       /* Laiton / premium */
  --clr-gold-dim:    rgba(196,134,42,.12);

  --clr-text:        #EDF0F6;
  --clr-text-muted:  #7D8499;
  --clr-text-faint:  #4A5068;
  --clr-white:       #FFFFFF;

  /* ── Typographie ── */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --text-xs:   .75rem;
  --text-sm:   .875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.5rem;
  --text-5xl:  3.5rem;
  --text-6xl:  5rem;
  --text-7xl:  7rem;

  /* ── Espacement ── */
  --sp-1:   .25rem;
  --sp-2:   .5rem;
  --sp-3:   .75rem;
  --sp-4:   1rem;
  --sp-6:   1.5rem;
  --sp-8:   2rem;
  --sp-10:  2.5rem;
  --sp-12:  3rem;
  --sp-16:  4rem;
  --sp-20:  5rem;
  --sp-24:  6rem;
  --sp-32:  8rem;

  /* ── Layout ── */
  --max-w:         1280px;
  --max-w-narrow:  760px;
  --gutter:        clamp(1rem, 5vw, 3rem);
  --section-pad:   clamp(4rem, 8vw, 8rem);

  /* ── Effets ── */
  --radius-sm:  4px;
  --radius:     8px;
  --radius-lg:  16px;
  --shadow-sm:  0 2px 8px rgba(0,0,0,.4);
  --shadow:     0 4px 24px rgba(0,0,0,.5);
  --shadow-lg:  0 12px 48px rgba(0,0,0,.6);
  --transition: 200ms cubic-bezier(.4,0,.2,1);
  --transition-slow: 400ms cubic-bezier(.4,0,.2,1);
}

/* =============================================================================
   3. TYPOGRAPHIE
   ============================================================================= */
.heading-xl {
  font-size: clamp(var(--text-4xl), 7vw, var(--text-7xl));
  font-weight: 800;
  letter-spacing: -.02em;
  text-transform: uppercase;
  line-height: .95;
}
.heading-lg {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 700;
  letter-spacing: -.01em;
  text-transform: uppercase;
  line-height: 1;
}
.heading-md {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .01em;
}
.heading-sm {
  font-size: clamp(var(--text-xl), 2vw, var(--text-3xl));
  font-weight: 600;
  text-transform: uppercase;
}
.label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--clr-accent);
}
.body-lg  { font-size: var(--text-lg); line-height: 1.7; }
.body-md  { font-size: var(--text-base); line-height: 1.7; }
.body-sm  { font-size: var(--text-sm); }

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

.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-8); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }
}

/* =============================================================================
   5. COMPOSANTS
   ============================================================================= */

/* ── SITE HEADER ────────────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(11,13,17,.85);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(11,13,17,.97);
  box-shadow: 0 2px 20px rgba(0,0,0,.5);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.site-logo, .custom-logo-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}
.site-logo img, 
.custom-logo-link img.custom-logo { 
  height: 40px !important; 
  width: auto !important; 
  max-width: 100% !important; 
  display: block; 
}
.site-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--clr-text);
  line-height: 1.1;
}
.site-logo-text span {
  display: block;
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--clr-text-muted);
  letter-spacing: .18em;
}

/* Navigation */
.main-nav { display: flex; align-items: center; gap: var(--sp-1); }
.main-nav a {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: var(--sp-4);
  right: var(--sp-4);
  height: 2px;
  background: var(--clr-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.main-nav a:hover,
.main-nav a.current-menu-item { color: var(--clr-text); }
.main-nav a:hover::after,
.main-nav a.current-menu-item::after { transform: scaleX(1); }
.main-nav a.nav-cta {
  background: var(--clr-accent);
  color: var(--clr-white);
  padding: var(--sp-2) var(--sp-6);
  border-radius: var(--radius-sm);
  margin-left: var(--sp-4);
  transition: background var(--transition), transform var(--transition);
}
.main-nav a.nav-cta::after { display: none; }
.main-nav a.nav-cta:hover {
  background: var(--clr-accent-h);
  color: var(--clr-white);
  transform: translateY(-1px);
}

/* Burger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  cursor: pointer;
  background: transparent;
  border: none;
  z-index: 1001;
  aria-label: "Menu";
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    inset: 0;
    background: var(--clr-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--sp-4);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    z-index: 999;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { font-size: var(--text-3xl); padding: var(--sp-4) var(--sp-8); }
  .main-nav a.nav-cta { margin-left: 0; margin-top: var(--sp-4); }
}

/* ── BUTTONS ────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: var(--sp-3) var(--sp-8);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--clr-accent);
  color: var(--clr-white);
  border-color: var(--clr-accent);
}
.btn--primary:hover {
  background: var(--clr-accent-h);
  border-color: var(--clr-accent-h);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,90,77,.35);
}
.btn--outline {
  background: transparent;
  color: var(--clr-text);
  border-color: var(--clr-border-light);
}
.btn--outline:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  transform: translateY(-2px);
}
.btn--lg {
  font-size: var(--text-lg);
  padding: var(--sp-4) var(--sp-10);
}
.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  transition: gap var(--transition), color var(--transition);
}
.btn-arrow:hover { gap: var(--sp-4); color: var(--clr-accent-h); }
.btn-arrow svg { transition: transform var(--transition); }
.btn-arrow:hover svg { transform: translateX(4px); }

/* ── HERO ───────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-bg);
  padding-block-start: 72px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(.25) saturate(.6);
}
.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(11,13,17,1) 40%, rgba(11,13,17,.6) 70%, rgba(11,13,17,.3) 100%),
    linear-gradient(to top, rgba(11,13,17,.8) 0%, transparent 50%);
}
/* Grid overlay texture */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--clr-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--clr-border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: .18;
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: var(--sp-20);
}
.hero-text { }
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}
.hero-label::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--clr-accent);
}
.hero-title {
  font-size: clamp(3rem, 7vw, var(--text-7xl));
  font-weight: 800;
  text-transform: uppercase;
  line-height: .9;
  letter-spacing: -.02em;
  margin-bottom: var(--sp-6);
}
.hero-title em {
  font-style: normal;
  color: var(--clr-accent);
}
.hero-subtitle {
  font-size: clamp(var(--text-lg), 2vw, var(--text-xl));
  color: var(--clr-text-muted);
  line-height: 1.6;
  max-width: 50ch;
  margin-bottom: var(--sp-10);
}
.hero-actions { display: flex; gap: var(--sp-4); flex-wrap: wrap; align-items: center; }
.hero-stats {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  justify-self: end;
}
.stat-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-left: 3px solid var(--clr-accent);
  padding: var(--sp-6) var(--sp-8);
  min-width: 220px;
}
.stat-card__num {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1;
}
.stat-card__label {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  letter-spacing: .06em;
  margin-top: var(--sp-1);
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: var(--clr-text-faint);
  font-size: var(--text-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}
.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--clr-border-light), transparent);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: var(--sp-16); }
  .hero-stats { flex-direction: row; justify-self: start; flex-wrap: wrap; }
  .stat-card { min-width: 160px; }
}
@media (max-width: 768px) {
  .hero { min-height: 80svh; }
  .hero-content { padding-block: var(--sp-16) var(--sp-20); }
  .hero-stats { flex-direction: row; }
  .stat-card { flex: 1 1 140px; padding: var(--sp-4) var(--sp-6); }
}

/* ── SECTION HEADER ─────────────────────────────────────────────────────────── */
.section-header { margin-bottom: var(--sp-12); }
.section-header--center { text-align: center; }
.section-header--center p { margin-inline: auto; }
.section-number {
  font-family: var(--font-display);
  font-size: var(--text-7xl);
  font-weight: 800;
  line-height: 1;
  color: var(--clr-surface-3);
  user-select: none;
  position: absolute;
  top: -1.5rem;
  left: calc(-1 * var(--gutter));
}
.section-rule {
  display: block;
  width: 48px;
  height: 3px;
  background: var(--clr-accent);
  margin-bottom: var(--sp-4);
}
.section-header--center .section-rule { margin-inline: auto; }

/* ── SERVICE CARDS ──────────────────────────────────────────────────────────── */
.services-section { background: var(--clr-surface); }
.service-card {
  position: relative;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  padding: var(--sp-8);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 0;
  background: var(--clr-accent);
  transition: height var(--transition-slow);
}
.service-card:hover::before { height: 100%; }
.service-card:hover {
  border-color: var(--clr-border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-card__icon {
  width: 48px; height: 48px;
  margin-bottom: var(--sp-6);
  color: var(--clr-accent);
}
.service-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: var(--sp-3);
}
.service-card__desc {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: var(--sp-6);
}
.service-card__num {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  color: var(--clr-surface-3);
  position: absolute;
  bottom: var(--sp-4);
  right: var(--sp-6);
  line-height: 1;
  user-select: none;
  transition: color var(--transition);
}
.service-card:hover .service-card__num { color: var(--clr-accent-dim); }

/* ── RÉALISATIONS GRID ──────────────────────────────────────────────────────── */
.realisations-section { background: var(--clr-bg); }
.realisation-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
}
.realisation-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-slow);
  filter: saturate(.7);
}
.realisation-card:hover img {
  transform: scale(1.05);
  filter: saturate(1);
}
.realisation-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,13,17,.95) 0%, rgba(11,13,17,.4) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-6);
  opacity: 0;
  transition: opacity var(--transition-slow);
}
.realisation-card:hover .realisation-card__overlay { opacity: 1; }
.realisation-card__category {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--sp-2);
}
.realisation-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

/* ── CTA BANNER ─────────────────────────────────────────────────────────────── */
.cta-banner {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  position: relative;
  overflow: hidden;
  padding-block: var(--sp-16);
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--clr-accent-dim) 0%, transparent 70%);
}
.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-12);
  position: relative;
}
.cta-banner-text h2 { margin-bottom: var(--sp-3); }
.cta-banner-text p { color: var(--clr-text-muted); max-width: 50ch; }
@media (max-width: 768px) {
  .cta-banner-inner { flex-direction: column; text-align: center; }
  .cta-banner-text p { margin-inline: auto; }
}

/* ── EXPERTISE TICKER ───────────────────────────────────────────────────────── */
.ticker-section {
  background: var(--clr-accent);
  padding-block: var(--sp-4);
  overflow: hidden;
}
.ticker-track {
  display: flex;
  gap: var(--sp-8);
  white-space: nowrap;
  animation: ticker 24s linear infinite;
}
.ticker-track:hover { animation-play-state: paused; }
.ticker-item {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-white);
  flex-shrink: 0;
}
.ticker-item::after {
  content: '◆';
  font-size: .5rem;
  opacity: .6;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── PROCESS STEPS ──────────────────────────────────────────────────────────── */
.process-section { background: var(--clr-surface); }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: var(--clr-border);
}
.process-step { padding: var(--sp-8) var(--sp-6); text-align: center; position: relative; }
.process-step__num {
  width: 72px; height: 72px;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface-2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-6);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--clr-accent);
  position: relative;
  z-index: 1;
  transition: background var(--transition), border-color var(--transition);
}
.process-step:hover .process-step__num {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-white);
}
.process-step__title {
  font-size: var(--text-lg);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: var(--sp-3);
}
.process-step__desc { font-size: var(--text-sm); color: var(--clr-text-muted); line-height: 1.6; }

@media (max-width: 768px) {
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
}
@media (max-width: 480px) {
  .process-steps { grid-template-columns: 1fr; }
}

/* ── MATÉRIAUX ──────────────────────────────────────────────────────────────── */
.materiaux-grid { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.mat-tag {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  transition: all var(--transition);
}
.mat-tag:hover,
.mat-tag.featured {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: var(--clr-accent-dim);
}

/* ── CONTACT FORM ───────────────────────────────────────────────────────────── */
.contact-section { background: var(--clr-bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: var(--sp-16);
  align-items: start;
}
@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr; gap: var(--sp-12); }
}
.contact-info { }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-6) 0;
  border-bottom: 1px solid var(--clr-border);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-icon {
  width: 40px; height: 40px;
  background: var(--clr-accent-dim);
  border: 1px solid var(--clr-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-accent);
}
.contact-info-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  margin-bottom: var(--sp-1);
}
.contact-info-value { font-size: var(--text-base); color: var(--clr-text); }
.contact-info-value a:hover { color: var(--clr-accent); }

/* Form styles (compatibles CF7 / WPForms) */
.contact-form-wrap {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: var(--sp-8);
}
.contact-form-wrap h3 {
  margin-bottom: var(--sp-6);
  font-size: var(--text-2xl);
}
.form-group { margin-bottom: var(--sp-6); }
.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-2);
}
.form-group input,
.form-group textarea,
.form-group select,
.wpcf7-form input[type=text],
.wpcf7-form input[type=email],
.wpcf7-form input[type=tel],
.wpcf7-form textarea,
.wpforms-field input,
.wpforms-field textarea {
  width: 100%;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--text-base);
  border-radius: 0;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.wpcf7-form input:focus,
.wpcf7-form textarea:focus,
.wpforms-field input:focus,
.wpforms-field textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-accent-dim);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-text-faint); }
.wpcf7-form p { margin-bottom: var(--sp-4); }
.wpcf7-submit,
.wpforms-submit,
.form-submit-btn {
  width: 100%;
  background: var(--clr-accent);
  color: var(--clr-white);
  border: 2px solid var(--clr-accent);
  padding: var(--sp-4) var(--sp-8);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.wpcf7-submit:hover,
.wpforms-submit:hover,
.form-submit-btn:hover {
  background: var(--clr-accent-h);
  transform: translateY(-2px);
}
/* CF7 response messages */
.wpcf7-response-output {
  margin-top: var(--sp-4) !important;
  padding: var(--sp-3) var(--sp-4) !important;
  border: 1px solid !important;
  border-radius: 0 !important;
  font-size: var(--text-sm) !important;
}
.wpcf7-mail-sent-ok { border-color: #2ecc71 !important; color: #2ecc71 !important; background: rgba(46,204,113,.1) !important; }
.wpcf7-validation-errors, .wpcf7-mail-sent-ng { border-color: var(--clr-accent) !important; color: var(--clr-accent) !important; background: var(--clr-accent-dim) !important; }

/* ── BREADCRUMB ─────────────────────────────────────────────────────────────── */
.breadcrumb {
  padding-block: var(--sp-4);
  border-bottom: 1px solid var(--clr-border);
  background: var(--clr-surface);
}
.breadcrumb nav {
  font-size: var(--text-sm);
  color: var(--clr-text-faint);
}
.breadcrumb nav a { color: var(--clr-text-muted); transition: color var(--transition); }
.breadcrumb nav a:hover { color: var(--clr-accent); }
.breadcrumb nav .sep { margin-inline: var(--sp-2); color: var(--clr-text-faint); }
.breadcrumb nav .current { color: var(--clr-text); }

/* ── PAGE HERO ──────────────────────────────────────────────────────────────── */
.page-hero {
  padding-block: var(--sp-16) var(--sp-12);
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 40vw; height: 100%;
  background: linear-gradient(135deg, transparent 40%, var(--clr-accent-dim) 100%);
}
.page-hero-inner { position: relative; }
.page-hero__num {
  font-family: var(--font-display);
  font-size: clamp(8rem, 20vw, 16rem);
  font-weight: 800;
  line-height: 1;
  color: var(--clr-surface-2);
  position: absolute;
  top: -1rem; right: 0;
  user-select: none;
  z-index: 0;
  letter-spacing: -.05em;
}
.page-hero h1 { position: relative; z-index: 1; }
.page-hero p { color: var(--clr-text-muted); margin-top: var(--sp-4); position: relative; z-index: 1; }

/* ── REALISATION SINGLE ─────────────────────────────────────────────────────── */
.realisation-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-6);
  padding-block: var(--sp-6);
  border-bottom: 1px solid var(--clr-border);
  margin-bottom: var(--sp-8);
}
.realisation-meta-item { }
.realisation-meta-item dt {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--sp-1);
}
.realisation-meta-item dd { font-size: var(--text-base); color: var(--clr-text); }

/* ── SITE FOOTER ────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding-block: var(--sp-16) var(--sp-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  margin-bottom: var(--sp-12);
}
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand p { font-size: var(--text-sm); color: var(--clr-text-muted); margin-top: var(--sp-4); max-width: 36ch; line-height: 1.7; }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  margin-bottom: var(--sp-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-col ul li a {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--clr-accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-6);
  border-top: 1px solid var(--clr-border);
  font-size: var(--text-xs);
  color: var(--clr-text-faint);
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.footer-bottom a { color: var(--clr-text-faint); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--clr-accent); }

/* ── SKIP LINK (Accessibilité) ──────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--sp-4);
  z-index: 9999;
  background: var(--clr-accent);
  color: var(--clr-white);
  padding: var(--sp-3) var(--sp-6);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: top var(--transition);
}
.skip-link:focus { top: var(--sp-4); }

/* ── MAIN CONTENT ───────────────────────────────────────────────────────────── */
#main { padding-block-start: 72px; }

/* ── PAGE CONTENT ───────────────────────────────────────────────────────────── */
.entry-content {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--clr-text-muted);
}
.entry-content h2,
.entry-content h3 { color: var(--clr-text); margin-block: var(--sp-8) var(--sp-4); }
.entry-content p { margin-bottom: var(--sp-6); }
.entry-content ul, .entry-content ol {
  padding-left: var(--sp-6);
  margin-bottom: var(--sp-6);
  list-style: revert;
  color: var(--clr-text-muted);
}
.entry-content strong { color: var(--clr-text); }

/* ── ANIMATIONS REVEAL ──────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* =============================================================================
   6. PAGES SPÉCIFIQUES
   ============================================================================= */

/* Services page */
.service-detail {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: var(--sp-10);
  margin-bottom: var(--sp-8);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--sp-10);
  align-items: start;
}
.service-detail:nth-child(even) { direction: rtl; }
.service-detail:nth-child(even) > * { direction: ltr; }
.service-detail img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: saturate(.8);
  border: 1px solid var(--clr-border);
}
@media (max-width: 768px) {
  .service-detail { grid-template-columns: 1fr; direction: ltr; }
}

/* Galerie réalisations */
.gallery-filters {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-bottom: var(--sp-10);
}
.filter-btn {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: var(--sp-2) var(--sp-5);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: var(--clr-accent-dim);
}

/* Masonry-like gallery grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.gallery-grid .realisation-card:nth-child(4n+1) { grid-row: span 2; aspect-ratio: auto; min-height: 480px; }
@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid .realisation-card:nth-child(4n+1) { grid-row: span 1; min-height: auto; }
}
@media (max-width: 480px) { .gallery-grid { grid-template-columns: 1fr; } }

/* =============================================================================
   7. UTILITAIRES
   ============================================================================= */
.mt-auto  { margin-top: auto; }
.sr-only  { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-accent  { color: var(--clr-accent); }
.text-muted   { color: var(--clr-text-muted); }
.text-center  { text-align: center; }
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.gap-4        { gap: var(--sp-4); }
.gap-6        { gap: var(--sp-6); }
.mb-6         { margin-bottom: var(--sp-6); }
.mb-8         { margin-bottom: var(--sp-8); }
.mb-12        { margin-bottom: var(--sp-12); }

/* Focus visible (Accessibilité) */
:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
}

/* Scrollbar custom */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--clr-surface); }
::-webkit-scrollbar-thumb { background: var(--clr-border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--clr-accent); }

/* Selection */
::selection { background: var(--clr-accent); color: var(--clr-white); }


/* =============================================================================
   GALERIE PHOTOS — GRID + LIGHTBOX
   ============================================================================= */

/* ── Compteur photos (titre galerie) ──────────────────────────────────────── */
.gallery-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: .75rem;
  padding: .15em .6em;
  font-size: .5em;
  font-weight: 500;
  letter-spacing: .04em;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: 2em;
  color: var(--clr-text-muted);
  vertical-align: middle;
}

/* ── Photo gallery grid ───────────────────────────────────────────────────── */
.photo-gallery-section {
  background: var(--clr-surface);
  padding-block: var(--sp-20);
}

.photo-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 6px;
  margin-top: var(--sp-10);
}

/* Item base */
.gallery-item {
  position: relative;
  overflow: hidden;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  cursor: pointer;
  padding: 0;
  display: block;
  width: 100%;
  height: 100%;
  /* subtle inset shadow */
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.03);
  transition: border-color 250ms ease;
}

.gallery-item:hover,
.gallery-item:focus-visible {
  border-color: var(--clr-accent);
  outline: none;
}

/* Featured — 1ère photo grande */
.gallery-item--featured {
  grid-column: span 2;
  grid-row: span 2;
}

/* Images */
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 500ms cubic-bezier(.25,.46,.45,.94), filter 500ms ease;
  filter: brightness(.92);
}

.gallery-item:hover img,
.gallery-item:focus-visible img {
  transform: scale(1.05);
  filter: brightness(1);
}

/* Zoom icon overlay */
.gallery-item__zoom {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11,13,17,.55);
  color: var(--clr-white);
  opacity: 0;
  transition: opacity 250ms ease;
  pointer-events: none;
}

.gallery-item:hover .gallery-item__zoom,
.gallery-item:focus-visible .gallery-item__zoom {
  opacity: 1;
}

/* Accentuation de la 1ère photo : badge "Photo principale" */
.gallery-item--featured::after {
  content: 'Vue principale';
  position: absolute;
  bottom: 12px;
  left: 12px;
  padding: .3em .8em;
  font-family: var(--ff-body);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--clr-white);
  background: var(--clr-accent);
  border-radius: 2px;
  pointer-events: none;
  opacity: .9;
}

/* Responsive grid */
@media (max-width: 1024px) {
  .photo-gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 180px;
  }
}

@media (max-width: 768px) {
  .photo-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 160px;
    gap: 4px;
  }
}

@media (max-width: 480px) {
  .photo-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 130px;
    gap: 3px;
  }
  .gallery-item--featured {
    grid-column: span 2;
    grid-row: span 1;
  }
}

/* =============================================================================
   LIGHTBOX
   ============================================================================= */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  visibility: hidden;
  /* animation */
  opacity: 0;
  transition: opacity 300ms ease, visibility 0s linear 300ms;
}

.lightbox.is-open {
  pointer-events: auto;
  visibility: visible;
  opacity: 1;
  transition: opacity 300ms ease;
}

/* Backdrop */
.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 8, 12, .95);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* Stage (image centrale) */
.lightbox__stage {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: min(90vw, 1200px);
  max-height: calc(100svh - 160px);
  width: 100%;
}

.lightbox__figure {
  position: relative;
  margin: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: calc(100svh - 200px);
}

.lightbox__img {
  max-width: 100%;
  max-height: calc(100svh - 200px);
  object-fit: contain;
  display: block;
  border: 1px solid var(--clr-border);
  /* entry animation */
  transition: opacity 220ms ease, transform 220ms ease;
  transform: scale(.98);
  opacity: 0;
}

.lightbox__img.is-loaded {
  opacity: 1;
  transform: scale(1);
}

/* Loader spinner */
.lightbox__loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 200ms ease;
  pointer-events: none;
}

.lightbox__loader.is-loading {
  opacity: 1;
}

.lightbox__spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(255,255,255,.15);
  border-top-color: var(--clr-accent);
  border-radius: 50%;
  animation: lb-spin 700ms linear infinite;
}

@keyframes lb-spin {
  to { transform: rotate(360deg); }
}

/* Caption */
.lightbox__caption {
  margin-top: 12px;
  font-size: .8rem;
  color: var(--clr-text-muted);
  text-align: center;
  max-width: 60ch;
  min-height: 1.2em;
}

/* Close button */
.lightbox__close {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 3;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  color: var(--clr-text);
  cursor: pointer;
  transition: background 200ms ease, border-color 200ms ease, color 200ms ease;
}

.lightbox__close:hover,
.lightbox__close:focus-visible {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #fff;
  outline: none;
}

/* Nav buttons (prev / next) */
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(19, 22, 30, .7);
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  color: var(--clr-text);
  cursor: pointer;
  transition: background 200ms ease, border-color 200ms ease, transform 200ms ease;
  /* offset from edges */
}

.lightbox__prev { left: 20px; }
.lightbox__next { right: 20px; }

.lightbox__nav:hover,
.lightbox__nav:focus-visible {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #fff;
  outline: none;
}

.lightbox__prev:hover  { transform: translateY(-50%) translateX(-2px); }
.lightbox__next:hover  { transform: translateY(-50%) translateX(2px); }

.lightbox__nav[disabled] {
  opacity: .25;
  cursor: not-allowed;
  pointer-events: none;
}

/* Counter */
.lightbox__counter {
  position: absolute;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  font-family: var(--ff-display);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  background: rgba(19, 22, 30, .8);
  border: 1px solid var(--clr-border);
  padding: .3em 1em;
  border-radius: 2em;
  pointer-events: none;
}

/* Thumbnail strip (bas de lightbox) */
.lightbox__strip {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 20px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-border) transparent;
  /* Glass effect */
  background: linear-gradient(to top, rgba(7,8,12,.92) 0%, transparent 100%);
  padding-top: 40px;
}

.lightbox__strip-item {
  flex-shrink: 0;
  width: 60px;
  height: 45px;
  padding: 0;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: 3px;
  cursor: pointer;
  background: none;
  opacity: .5;
  transition: opacity 200ms ease, border-color 200ms ease, transform 200ms ease;
}

.lightbox__strip-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lightbox__strip-item:hover,
.lightbox__strip-item:focus-visible {
  opacity: 1;
  transform: scale(1.08);
  outline: none;
}

.lightbox__strip-item.is-active {
  border-color: var(--clr-accent);
  opacity: 1;
}

/* Mobile ajustements lightbox */
@media (max-width: 768px) {
  .lightbox__nav {
    width: 40px;
    height: 40px;
  }
  .lightbox__prev { left: 8px; }
  .lightbox__next { right: 8px; }
  .lightbox__strip-item {
    width: 44px;
    height: 33px;
  }
  .lightbox__stage {
    max-width: 100vw;
  }
}