/* ===========================================================
   AL Groupe — Feuille de style principale
   =========================================================== */

:root {
  --color-dark: #14171d;
  --color-dark-2: #1d212a;
  --color-accent: #e8792e;
  --color-accent-dark: #c8632a;
  --color-light: #f6f5f3;
  --color-white: #ffffff;
  --color-text: #2c313a;
  --color-text-light: #6b7280;
  --color-border: #e5e3df;

  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;

  --container-width: 1160px;
  --radius: 14px;
  --shadow: 0 20px 45px rgba(20, 23, 29, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
}

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

a { color: inherit; text-decoration: none; }

ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 .6em;
  color: var(--color-dark);
}

h1 { font-size: clamp(2.1rem, 4vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em; color: var(--color-text-light); }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.section-tight { padding: 56px 0; }
.section--dark { background: var(--color-dark); color: var(--color-white); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--color-white); }
.hero h1, .page-header h1 { color: var(--color-white); }
.section--light { background: var(--color-light); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-head { max-width: 640px; margin: 0 0 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn--accent { background: var(--color-accent); color: var(--color-white); }
.btn--accent:hover { background: var(--color-accent-dark); }

.btn--outline { background: transparent; color: var(--color-white); border-color: rgba(255,255,255,.5); }
.btn--outline:hover { background: rgba(255,255,255,.12); border-color: var(--color-white); }

.btn--dark { background: var(--color-dark); color: var(--color-white); }
.btn--dark:hover { background: #000; }

/* ===================== Header / Nav ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26, 31, 39, 0.96);
  backdrop-filter: blur(6px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-white);
}
.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--color-accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: rgba(255,255,255,.85);
  font-weight: 500;
  font-size: .95rem;
  transition: color .15s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--color-white); }

.nav-cta { display: flex; align-items: center; gap: 20px; }
.nav-phone {
  color: var(--color-white);
  font-weight: 600;
  font-size: .95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
}

/* ===================== Hero ===================== */
.hero {
  position: relative;
  background:
    radial-gradient(1100px 520px at 85% -10%, rgba(232,121,46,.20), transparent 60%),
    radial-gradient(700px 420px at -5% 110%, rgba(232,121,46,.10), transparent 55%),
    linear-gradient(160deg, #14171d 0%, #1a1e26 60%, #191510 130%);
  color: var(--color-white);
  overflow: hidden;
  padding: 96px 0 80px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,0.03) 0 2px, transparent 2px 34px);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items: start;
}
.hero-inner { max-width: 620px; }
.hero p.lead { color: rgba(255,255,255,.72); font-size: 1.12rem; max-width: 540px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }
.hero h1 .accent-text { color: var(--color-accent); }

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.85);
  font-size: .92rem;
  font-weight: 500;
}
.trust-item svg { flex-shrink: 0; color: var(--color-accent); }

/* Quote form card floating in the hero */
.quote-card {
  position: relative;
  background: var(--color-white);
  border-radius: 20px;
  padding: 30px 28px;
  box-shadow: 0 30px 60px rgba(0,0,0,.35);
}
.quote-card h3 { font-size: 1.1rem; margin-bottom: 4px; }
.quote-card .quote-sub { font-size: .86rem; color: var(--color-text-light); margin-bottom: 20px; }
.quote-card .form-grid { gap: 14px; }
.quote-card input, .quote-card select, .quote-card textarea { padding: 12px 14px; font-size: .9rem; }
.quote-card textarea { min-height: 80px; }
.quote-card .btn { width: 100%; justify-content: center; }
.quote-card label { font-size: .82rem; margin-bottom: 4px; }

/* Stat band */
.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.stat-item .stat-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--color-white);
  display: block;
}
.stat-item .stat-number .accent-text { color: var(--color-accent); }
.stat-item .stat-label { font-size: .85rem; color: rgba(255,255,255,.6); }

/* ===================== Cards ===================== */
.grid {
  display: grid;
  gap: 28px;
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: #fdf1e8;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent);
  font-weight: 600;
  font-size: .92rem;
  margin-top: 8px;
}

/* Why us icons */
.feature {
  text-align: center;
}
.feature .card-icon { margin: 0 auto 18px; }
.feature h3 { font-size: 1.05rem; }
.feature p { font-size: .92rem; margin-bottom: 0; }

/* Zone d'intervention */
.zone-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.zone-tag {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-weight: 600;
  font-size: .88rem;
  background: var(--color-white);
}

/* CTA banner */
.cta-banner {
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 20px;
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-banner h2 { color: var(--color-white); margin-bottom: 6px; }
.cta-banner p { color: rgba(255,255,255,.9); margin-bottom: 0; }

/* Placeholder image blocks (photos to be added) */
.photo-placeholder {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  border: 2px dashed var(--color-border);
  background: var(--color-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--color-text-light);
  font-size: .85rem;
  text-align: center;
  padding: 20px;
}
.photo-placeholder svg { color: #c7c4bd; }

/* Realisation cards */
.realisation-card { overflow: hidden; padding: 0; }
.realisation-card .photo-placeholder { border-radius: 0; border-width: 0 0 1px 0; aspect-ratio: 4/3; }
.realisation-photo { aspect-ratio: 3 / 4; overflow: hidden; background: var(--color-light); }
.realisation-photo img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease; }
.realisation-card:hover .realisation-photo img { transform: scale(1.04); }
.realisation-body { padding: 22px 24px; }

/* Avant / pendant / après comparison */
.compare-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.compare-item { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 3 / 4; box-shadow: var(--shadow); }
.compare-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.compare-badge {
  position: absolute; top: 14px; left: 14px;
  background: rgba(20, 23, 29, .82); color: #fff;
  padding: 6px 16px; border-radius: 999px;
  font-family: var(--font-heading); font-weight: 700; font-size: .74rem;
  text-transform: uppercase; letter-spacing: .08em;
}
.compare-badge.after { background: var(--color-accent); }

/* Video cards */
.video-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.video-card { border-radius: var(--radius); overflow: hidden; background: var(--color-dark); }
.video-card video { width: 100%; display: block; aspect-ratio: 9 / 16; object-fit: cover; background: #000; }
.video-card .video-caption { padding: 16px 20px; color: #fff; }
.video-card .video-caption strong { display: block; font-family: var(--font-heading); font-weight: 600; font-size: .95rem; margin-bottom: 2px; }
.video-card .video-caption span { color: rgba(255,255,255,.6); font-size: .82rem; }
.realisation-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-accent);
  margin-bottom: 8px;
}

/* Numbered service rows (modern editorial list) */
.service-list { border-top: 1px solid var(--color-border); }
.service-row {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-border);
  transition: padding-left .25s ease;
}
.service-row:hover { padding-left: 12px; }
.service-row .row-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-accent);
}
.service-row h3 { margin-bottom: 6px; }
.service-row p { margin-bottom: 0; }
.service-row .row-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
  flex-shrink: 0;
}
.service-row:hover .row-arrow { background: var(--color-accent); border-color: var(--color-accent); color: #fff; transform: rotate(45deg); }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* Sticky mobile CTA bar */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-dark);
  padding: 12px 16px;
  gap: 12px;
  box-shadow: 0 -8px 24px rgba(0,0,0,.25);
}
.mobile-cta-bar a { flex: 1; justify-content: center; }

/* Process steps */
.steps { counter-reset: step; }
.step {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}
.step:last-child { border-bottom: none; }
.step-number {
  counter-increment: step;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-dark);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
}
.step-number::before { content: counter(step); }

/* ===================== Forms ===================== */
.form-grid { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 6px; color: var(--color-text); }
input, textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: .95rem;
  background: var(--color-white);
}
input:focus, textarea:focus { outline: 2px solid var(--color-accent); outline-offset: 1px; }
textarea { resize: vertical; min-height: 130px; }
.consent { display: flex; align-items: flex-start; gap: 10px; font-weight: 400; font-size: .85rem; color: var(--color-text-light); }
.consent input { width: auto; margin-top: 3px; }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; }

.form-note { font-size: .85rem; margin-top: 14px; }
.form-note.success { color: #1a7a3c; }
.form-note.error { color: #c1332a; }

.contact-info-card {
  background: var(--color-dark);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 36px;
}
.contact-info-card h3 { color: var(--color-white); }
.contact-info-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 24px; }
.contact-info-item svg { color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }
.contact-info-item strong { display: block; color: var(--color-white); font-family: var(--font-heading); font-size: .95rem; }
.contact-info-item span { color: rgba(255,255,255,.7); font-size: .9rem; }

/* ===================== Footer ===================== */
.site-footer { background: var(--color-dark-2); color: rgba(255,255,255,.7); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-grid h4 { color: var(--color-white); font-size: .95rem; margin-bottom: 18px; }
.footer-grid ul li { margin-bottom: 10px; font-size: .9rem; }
.footer-grid ul li a:hover { color: var(--color-white); }
.footer-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 700; color: var(--color-white); font-size: 1.15rem; margin-bottom: 14px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .82rem;
}
.footer-bottom a:hover { color: var(--color-white); }

/* Page header (sub-pages) */
.page-header { background: var(--color-dark); color: var(--color-white); padding: 64px 0 56px; }
.page-header .eyebrow { color: var(--color-accent); }
.page-header p { color: rgba(255,255,255,.72); max-width: 560px; }

/* ===================== Responsive ===================== */
@media (max-width: 900px) {
  .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .stats-band { grid-template-columns: 1fr 1fr; }
  .service-row { grid-template-columns: 40px 1fr auto; gap: 16px; }
  .compare-grid { grid-template-columns: 1fr 1fr; }
  .compare-grid .compare-item:last-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .nav-links, .nav-phone-wrap { display: none; }
  .nav-toggle { display: flex; }
  .site-header.open .nav-links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-dark);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
  }
  .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-banner { flex-direction: column; align-items: flex-start; padding: 36px; }
  .section { padding: 60px 0; }
  .mobile-cta-bar { display: flex; }
  body { padding-bottom: 68px; }
  .compare-grid { grid-template-columns: 1fr; }
  .compare-grid .compare-item:last-child { grid-column: auto; }
  .video-grid { grid-template-columns: 1fr; }
}