/* ============================================================
   BRIKMA CONSTRUCTION — Style principal
   Palette : #0a0a0a noir | #f5f5f0 crème | #D4A017 or
   ============================================================ */

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

:root {
  --black:    #0a0a0a;
  --dark:     #1a1a1a;
  --mid:      #2e2e2e;
  --gray:     #666666;
  --light:    #e8e8e4;
  --cream:    #f5f5f0;
  --white:    #ffffff;
  --gold:     #D4A017;
  --gold-dk:  #b8880f;
  --gold-lt:  #f0c842;

  --font-head: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 4px;
  --shadow: 0 4px 32px rgba(0,0,0,.15);
  --shadow-lg: 0 12px 56px rgba(0,0,0,.25);

  --ease: cubic-bezier(.25,.46,.45,.94);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font-family: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography ------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
}
h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.15rem; letter-spacing: .04em; font-weight: 600; }

p { line-height: 1.7; color: var(--gray); }

/* --- Buttons --------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .25s var(--ease);
  white-space: nowrap;
}
.btn-gold {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}
.btn-gold:hover {
  background: var(--gold-dk);
  border-color: var(--gold-dk);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212,160,23,.4);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.btn-dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn-dark:hover {
  background: var(--mid);
  transform: translateY(-2px);
}

/* --- Section helpers ------------------------------------- */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.section-title { margin-bottom: 20px; }
.section-sub { font-size: 1.05rem; max-width: 540px; }
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* Fade-in animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* Gold rule */
.gold-rule {
  width: 56px;
  height: 3px;
  background: var(--gold);
  margin-bottom: 24px;
}
.text-center .gold-rule { margin: 0 auto 24px; }

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}
#navbar.scrolled {
  background: rgba(10,10,10,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.4);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
}
.nav-logo-icon svg { width: 20px; height: 20px; }
.nav-logo-text {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: .02em;
  line-height: 1;
}
.nav-logo-text span { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.75);
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width .25s var(--ease);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta { margin-left: 16px; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all .3s;
}

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  opacity: 0;
  transition: opacity .3s;
}
.nav-mobile.open { display: flex; opacity: 1; }
.nav-mobile a {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .04em;
  transition: color .2s;
}
.nav-mobile a:hover { color: var(--gold); }
.nav-mobile-close {
  position: absolute;
  top: 24px; right: 24px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

/* Phone in nav */
.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gold) !important;
  font-weight: 700 !important;
}
.nav-phone::after { display: none !important; }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--black);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(10,10,10,.95) 40%, rgba(10,10,10,.6) 100%),
    url('https://images.unsplash.com/photo-1590644365607-5c2a5f16a4e3?w=1600&q=80');
  background-size: cover;
  background-position: center right;
}

/* Decorative diagonal line */
.hero-line {
  position: absolute;
  top: 0; right: 30%;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--gold) 30%, var(--gold) 70%, transparent);
  opacity: .15;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 0 80px;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(212,160,23,.12);
  border: 1px solid rgba(212,160,23,.3);
  color: var(--gold);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 2px;
  margin-bottom: 28px;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.5); }
}

.hero-title {
  color: var(--white);
  margin-bottom: 8px;
}
.hero-title-accent {
  color: var(--gold);
  display: block;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.6);
  max-width: 480px;
  margin: 20px 0 40px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.stat-item { }
.stat-num {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-num span { color: var(--gold); }
.stat-label {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-top: 4px;
}

/* Trust bar */
.trust-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: var(--gold);
  padding: 14px 24px;
  z-index: 2;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--black);
}
.trust-sep {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(0,0,0,.3);
}

/* ============================================================
   ABOUT / À PROPOS
   ============================================================ */
#about {
  background: var(--white);
  padding: 112px 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
}
.about-img-main {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius);
}
.about-img-accent {
  position: absolute;
  bottom: -32px; right: -32px;
  width: 220px;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 6px solid var(--white);
  box-shadow: var(--shadow);
}
.about-badge {
  position: absolute;
  top: 24px; left: -20px;
  background: var(--gold);
  color: var(--black);
  padding: 16px 20px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
}
.about-badge-num {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
}
.about-badge-text {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-top: 4px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.about-feature-icon {
  width: 40px; height: 40px;
  min-width: 40px;
  background: var(--cream);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-feature-icon svg {
  width: 18px; height: 18px;
  color: var(--gold);
}
.about-feature-text strong {
  display: block;
  font-size: .88rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 2px;
}
.about-feature-text span {
  font-size: .8rem;
  color: var(--gray);
}

/* ============================================================
   SERVICES
   ============================================================ */
#services {
  background: var(--dark);
  padding: 112px 0;
}
#services .section-label { color: var(--gold); }
#services h2, #services .section-sub { color: var(--white); }
#services .section-sub { color: rgba(255,255,255,.55); }
#services .gold-rule { background: var(--gold); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 60px;
  border-radius: var(--radius);
  overflow: hidden;
}

.service-card {
  background: var(--mid);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
  transition: background .3s;
  cursor: default;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.service-card:hover { background: #252525; }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 52px; height: 52px;
  background: rgba(212,160,23,.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: background .3s;
}
.service-card:hover .service-icon { background: rgba(212,160,23,.22); }
.service-icon svg { width: 26px; height: 26px; color: var(--gold); }

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: .01em;
}
.service-card p {
  font-size: .88rem;
  color: rgba(255,255,255,.45);
  line-height: 1.7;
}

/* ============================================================
   PROCESS
   ============================================================ */
#process {
  background: var(--cream);
  padding: 112px 0;
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 60px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 12.5%;
  width: 75%; height: 2px;
  background: var(--light);
  z-index: 0;
}
.process-step {
  text-align: center;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.process-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--gray);
  transition: all .3s;
}
.process-step.active .process-num,
.process-step:hover .process-num {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}
.process-step h4 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  letter-spacing: .02em;
}
.process-step p {
  font-size: .82rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ============================================================
   GALLERY
   ============================================================ */
#gallery {
  background: var(--white);
  padding: 112px 0;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 280px 280px;
  gap: 8px;
  margin-top: 60px;
}
.gallery-item {
  overflow: hidden;
  border-radius: var(--radius);
  position: relative;
  cursor: pointer;
}
.gallery-item:first-child {
  grid-row: span 2;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,.7) 0%, transparent 50%);
  opacity: 0;
  transition: opacity .35s;
  display: flex;
  align-items: flex-end;
  padding: 24px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-label {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--white);
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 24px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2.4rem;
  cursor: pointer;
  line-height: 1;
  opacity: .7;
  transition: opacity .2s;
}
.lightbox-close:hover { opacity: 1; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
#testimonials {
  background: var(--black);
  padding: 112px 0;
}
#testimonials .section-label { color: var(--gold); }
#testimonials h2 { color: var(--white); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.testimonial-card {
  background: var(--dark);
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
  border: 1px solid rgba(255,255,255,.06);
  transition: border-color .3s, transform .3s;
}
.testimonial-card:hover {
  border-color: rgba(212,160,23,.3);
  transform: translateY(-4px);
}
.stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}
.stars svg {
  width: 16px; height: 16px;
  color: var(--gold);
  fill: var(--gold);
}
.testimonial-card blockquote {
  font-size: .9rem;
  color: rgba(255,255,255,.65);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 20px;
}
.author-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--black);
}
.author-name {
  font-size: .88rem;
  font-weight: 700;
  color: var(--white);
}
.author-loc {
  font-size: .78rem;
  color: rgba(255,255,255,.4);
  margin-top: 2px;
}

/* ============================================================
   FAQ
   ============================================================ */
#faq {
  background: var(--cream);
  padding: 112px 0;
}
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
  margin-top: 20px;
}
.faq-list { }
.faq-item {
  border-bottom: 1px solid var(--light);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-size: .95rem;
  font-weight: 700;
  color: var(--dark);
  transition: color .2s;
}
.faq-question:hover { color: var(--gold); }
.faq-question.active { color: var(--gold); }
.faq-icon {
  width: 24px; height: 24px;
  min-width: 24px;
  background: var(--light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .3s;
}
.faq-icon svg { width: 12px; height: 12px; color: var(--dark); }
.faq-question.active .faq-icon {
  background: var(--gold);
  transform: rotate(45deg);
}
.faq-question.active .faq-icon svg { color: var(--black); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease);
}
.faq-answer-inner {
  padding-bottom: 20px;
  font-size: .88rem;
  color: var(--gray);
  line-height: 1.75;
}

/* ============================================================
   CONTACT
   ============================================================ */
#contact {
  background: var(--white);
  padding: 112px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 20px; }
.contact-info p { margin-bottom: 36px; }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-detail-icon {
  width: 44px; height: 44px;
  min-width: 44px;
  background: var(--cream);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-detail-icon svg { width: 20px; height: 20px; color: var(--gold); }
.contact-detail strong {
  display: block;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 4px;
}
.contact-detail span {
  font-size: .92rem;
  color: var(--gray);
}
.contact-detail a {
  font-size: .92rem;
  color: var(--gold);
  font-weight: 600;
  transition: color .2s;
}
.contact-detail a:hover { color: var(--gold-dk); }

/* Form */
.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--light);
  border-radius: var(--radius);
  padding: 48px 40px;
  box-shadow: var(--shadow);
}
.contact-form-wrap h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.form-subtitle {
  font-size: .88rem;
  color: var(--gray);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--dark);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--light);
  border-radius: var(--radius);
  font-size: .9rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,160,23,.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23666' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-submit { width: 100%; justify-content: center; padding: 16px 32px; font-size: .92rem; }

.form-success {
  display: none;
  background: #f0fdf4;
  border: 1.5px solid #86efac;
  border-radius: var(--radius);
  padding: 20px 24px;
  color: #166534;
  font-weight: 600;
  font-size: .9rem;
  margin-top: 16px;
  align-items: center;
  gap: 10px;
}
.form-success.show { display: flex; }
.form-error {
  display: none;
  background: #fef2f2;
  border: 1.5px solid #fca5a5;
  border-radius: var(--radius);
  padding: 20px 24px;
  color: #991b1b;
  font-weight: 600;
  font-size: .9rem;
  margin-top: 16px;
  align-items: center;
  gap: 10px;
}
.form-error.show { display: flex; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--black);
  padding: 72px 0 0;
  color: rgba(255,255,255,.55);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand p {
  font-size: .88rem;
  line-height: 1.75;
  color: rgba(255,255,255,.45);
  margin: 20px 0 28px;
  max-width: 300px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 36px; height: 36px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, border-color .2s;
}
.footer-social a:hover {
  background: var(--gold);
  border-color: var(--gold);
}
.footer-social svg { width: 16px; height: 16px; color: var(--white); }

.footer-col h5 {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links li a {
  font-size: .88rem;
  color: rgba(255,255,255,.45);
  transition: color .2s;
}
.footer-links li a:hover { color: var(--gold); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px 0;
}
.footer-copy {
  font-size: .8rem;
  color: rgba(255,255,255,.3);
}
.footer-rbq {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  color: rgba(255,255,255,.35);
}
.footer-rbq span {
  font-weight: 700;
  color: var(--gold);
}

/* ============================================================
   FLOATING CTA
   ============================================================ */
.float-cta {
  position: fixed;
  bottom: 28px; right: 24px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.float-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: 40px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  box-shadow: 0 4px 20px rgba(0,0,0,.3);
  transition: transform .2s, box-shadow .2s;
  white-space: nowrap;
}
.float-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,.35); }
.float-btn-call {
  background: var(--gold);
  color: var(--black);
}
.float-btn svg { width: 16px; height: 16px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section, #about, #services, #process, #gallery, #testimonials, #faq, #contact { padding: 72px 0; }

  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero-stats { gap: 24px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-img-accent { display: none; }
  .about-badge { left: 16px; }
  .about-features { grid-template-columns: 1fr; }

  .services-grid { grid-template-columns: 1fr; }

  .process-steps { grid-template-columns: 1fr 1fr; }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }
  .gallery-item:first-child { grid-row: span 1; }

  .testimonials-grid { grid-template-columns: 1fr; }

  .faq-grid { grid-template-columns: 1fr; gap: 40px; }

  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 32px 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .trust-bar-inner { gap: 16px; }
  .trust-sep { display: none; }

  .float-cta { right: 16px; bottom: 16px; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 16px; border-top: none; padding-top: 0; }
  .gallery-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   DIVISION PHOTOS (maçonnerie)
   ============================================================ */
.division-photos {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  border-radius: var(--radius);
  overflow: hidden;
}
.division-photo {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3/4;
}
.division-photo:first-child {
  grid-column: span 2;
  aspect-ratio: auto;
}
.division-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
  filter: brightness(.85);
}
.division-photo:hover img {
  transform: scale(1.07);
  filter: brightness(1);
}
.division-photo-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,.75), transparent);
  color: var(--white);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 20px 12px 10px;
  opacity: 0;
  transition: opacity .3s;
}
.division-photo:hover .division-photo-label { opacity: 1; }

@media (max-width: 768px) {
  .division-photos {
    grid-template-columns: repeat(2, 1fr);
  }
  .division-photo:first-child { grid-column: span 2; aspect-ratio: 16/9; }
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
#back-to-top {
  position: fixed;
  bottom: 28px; left: 24px;
  width: 44px; height: 44px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s, background .2s;
  z-index: 500;
  backdrop-filter: blur(8px);
}
#back-to-top.visible { opacity: 1; pointer-events: auto; }
#back-to-top:hover { background: var(--gold); border-color: var(--gold); }
#back-to-top svg { width: 18px; height: 18px; color: var(--white); }