/* ══════════════════════════════════════════════════════════════
   BÂTI NOVA · Homepage artisan BTP
   Design system : terracotta + anthracite + crème
   ══════════════════════════════════════════════════════════════ */

:root {
  --primary: #d84a16;
  --primary-dark: #b23c0e;
  --primary-soft: #f4ede4;
  --dark: #161412;
  --dark-2: #242120;
  --dark-3: #3a3532;
  --cream: #f4ede4;
  --cream-2: #ece3d6;
  --white: #ffffff;
  --muted: #8a817c;
  --muted-light: #bfb7af;
  --ring: rgba(216, 74, 22, .25);

  --font-display: 'Archivo', system-ui, sans-serif;
  --font-serif: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius-sm: 6px;
  --radius: 14px;
  --radius-lg: 22px;

  --tr: 320ms cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

::selection { background: var(--primary); color: var(--white); }

/* ── UTILITIES ─────────────────────────────────────────────── */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 24px;
}
.section-eyebrow::before {
  content: '';
  width: 32px;
  height: 1.5px;
  background: var(--primary);
}
.section-eyebrow.light { color: #f1a982; }
.section-eyebrow.light::before { background: #f1a982; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--dark);
}
.section-title.light { color: var(--cream); }
.section-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
}
.section-title .accent { color: var(--primary); }

.section-header-center {
  text-align: center;
  margin: 0 auto 72px;
  max-width: 720px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--tr);
  cursor: pointer;
  border: 1.5px solid transparent;
  white-space: nowrap;
}
.btn svg { transition: transform var(--tr); }
.btn:hover svg { transform: translateX(4px); }

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 8px 24px -10px var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -10px var(--primary);
}

.btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(255,255,255,.3);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--cream);
}

.btn-outline {
  background: transparent;
  color: var(--dark);
  border-color: var(--dark);
}
.btn-outline:hover {
  background: var(--dark);
  color: var(--cream);
}

/* ══════════════════════════════════════════════════════════════
   TOP BAR
   ══════════════════════════════════════════════════════════════ */
.topbar {
  background: var(--dark);
  color: var(--cream);
  font-size: .78rem;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.topbar-info {
  display: flex;
  gap: 28px;
  color: var(--muted-light);
}
.topbar-info span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.topbar-cta {
  display: flex;
  align-items: center;
  gap: 20px;
}
.topbar-cta a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cream);
  font-weight: 500;
  transition: color var(--tr);
}
.topbar-cta a:hover { color: var(--primary); }
.topbar-btn {
  background: var(--primary);
  padding: 6px 14px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.topbar-btn:hover { background: var(--primary-dark); color: var(--white) !important; }

/* ══════════════════════════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════════════════════════ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 237, 228, .95);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(22,20,18,.08);
  transition: background var(--tr), box-shadow var(--tr);
}
.nav.scrolled {
  background: rgba(244, 237, 228, .98);
  box-shadow: 0 2px 30px -15px rgba(0,0,0,.2);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--dark);
}
.brand-mark {
  width: 44px;
  height: 44px;
  background: var(--dark);
  color: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-mark svg { width: 26px; height: 26px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: .02em;
}
.brand-sub {
  font-size: .68rem;
  color: var(--muted);
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-top: 4px;
}

.nav-menu {
  display: flex;
  gap: 36px;
}
.nav-menu a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--dark);
  position: relative;
  transition: color var(--tr);
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0;
  height: 1.5px;
  background: var(--primary);
  transition: width var(--tr);
}
.nav-menu a:hover { color: var(--primary); }
.nav-menu a:hover::after { width: 100%; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--dark);
  color: var(--cream);
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: all var(--tr);
}
.nav-cta:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}
.nav-cta svg { transition: transform var(--tr); }
.nav-cta:hover svg { transform: translateX(3px); }

.nav-burger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.nav-burger span {
  width: 26px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--tr);
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--cream);
  padding: 24px 32px 32px;
  border-top: 1px solid rgba(22,20,18,.08);
  gap: 4px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 14px 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  border-bottom: 1px solid rgba(22,20,18,.08);
}
.nav-mobile-cta {
  margin-top: 16px;
  background: var(--primary);
  color: var(--white) !important;
  padding: 14px 18px !important;
  border-radius: var(--radius-sm);
  border: none !important;
  text-align: center;
  font-family: var(--font-display);
  letter-spacing: .05em;
}

/* ══════════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.1);
  transition: opacity 1.2s ease, transform 6s ease;
}
.hero-slide.active {
  opacity: 1;
  transform: scale(1.02);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(22,20,18,.92) 0%, rgba(22,20,18,.75) 45%, rgba(22,20,18,.4) 100%),
    linear-gradient(to top, rgba(22,20,18,.6), transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 100px 32px 140px;
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 18px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 100px;
  color: var(--cream);
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 32px;
  backdrop-filter: blur(6px);
}
.hero-tag .dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 0 0 var(--primary);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(216,74,22,.6); }
  70% { box-shadow: 0 0 0 10px rgba(216,74,22,0); }
  100% { box-shadow: 0 0 0 0 rgba(216,74,22,0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7.5rem);
  font-weight: 900;
  line-height: .95;
  letter-spacing: -.03em;
  color: var(--cream);
  margin-bottom: 28px;
}
.hero-title-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--cream-2);
}
.hero-title-accent {
  color: var(--primary);
  position: relative;
  display: inline-block;
}
.hero-title-accent::after {
  content: '';
  position: absolute;
  bottom: .08em;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--primary);
  opacity: .25;
}

.hero-sub {
  max-width: 560px;
  font-size: 1.05rem;
  color: var(--muted-light);
  margin-bottom: 44px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 80px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  max-width: 720px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.hero-meta-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.hero-meta-item strong {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--cream);
  line-height: 1;
}
.hero-meta-item span {
  font-size: .75rem;
  color: var(--muted-light);
  line-height: 1.3;
}

.hero-indicators {
  position: absolute;
  bottom: 40px;
  right: 40px;
  z-index: 3;
  display: flex;
  gap: 10px;
}
.hero-dot {
  width: 32px;
  height: 2px;
  background: rgba(255,255,255,.3);
  border: none;
  cursor: pointer;
  transition: all var(--tr);
}
.hero-dot.active { background: var(--primary); width: 50px; }

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 40px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--muted-light);
}
.hero-scroll span {
  font-family: var(--font-display);
  font-size: .62rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
.hero-scroll-line {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,.3);
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: -50px;
  width: 1px;
  height: 50px;
  background: var(--primary);
  animation: scrollLine 2.2s infinite;
}
@keyframes scrollLine {
  0% { top: -50px; }
  100% { top: 50px; }
}

/* ══════════════════════════════════════════════════════════════
   MARQUEE
   ══════════════════════════════════════════════════════════════ */
.marquee {
  background: var(--primary);
  color: var(--white);
  padding: 18px 0;
  overflow: hidden;
  border-top: 1px solid rgba(0,0,0,.05);
  border-bottom: 1px solid rgba(0,0,0,.05);
}
.marquee-track {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ══════════════════════════════════════════════════════════════
   INTRO
   ══════════════════════════════════════════════════════════════ */
.intro {
  padding: 140px 0;
  background: var(--cream);
}
.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 100px;
  align-items: center;
}
.intro-lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--dark);
  margin: 32px 0 20px;
  font-weight: 400;
}
.intro-text-p {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 40px;
}

.intro-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.intro-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--white);
  border: 1px solid rgba(22,20,18,.08);
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--dark);
}
.intro-badge svg { color: var(--primary); }

.intro-visual {
  position: relative;
  aspect-ratio: 4/5;
}
.intro-img {
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  position: absolute;
}
.intro-img-main {
  inset: 0;
  z-index: 1;
  box-shadow: 0 30px 80px -30px rgba(22,20,18,.4);
}
.intro-img-small {
  width: 55%;
  aspect-ratio: 1/1;
  bottom: -40px;
  left: -40px;
  z-index: 2;
  border: 10px solid var(--cream);
  box-shadow: 0 20px 60px -20px rgba(22,20,18,.3);
}
.intro-stat {
  position: absolute;
  top: -30px;
  right: -30px;
  z-index: 2;
  background: var(--dark);
  color: var(--cream);
  padding: 28px 32px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 20px 60px -20px rgba(22,20,18,.4);
}
.intro-stat strong {
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1;
  color: var(--primary);
}
.intro-stat sup { font-size: .5em; }
.intro-stat span {
  font-size: .78rem;
  color: var(--muted-light);
  line-height: 1.3;
}

/* ══════════════════════════════════════════════════════════════
   EXPERTISES
   ══════════════════════════════════════════════════════════════ */
.expertises {
  padding: 140px 0;
  background: var(--dark);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.expertises::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(216,74,22,.12), transparent 70%);
  pointer-events: none;
}

.expertises-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 80px;
}
.expertises-lead {
  font-size: 1.05rem;
  color: var(--muted-light);
  line-height: 1.7;
}

.expertises-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.expertise-card {
  position: relative;
  background: var(--dark-2);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.05);
  transition: all var(--tr);
  min-height: 440px;
  display: flex;
  flex-direction: column;
}
.expertise-card.featured { grid-row: span 2; }
.expertise-card.wide {
  grid-column: span 2;
  flex-direction: row;
}
.expertise-card.wide .expertise-media {
  width: 50%;
  height: auto;
  flex-shrink: 0;
}
.expertise-card.wide .expertise-body { flex: 1; }

.expertise-card:hover {
  transform: translateY(-4px);
  border-color: rgba(216,74,22,.4);
}
.expertise-card:hover .expertise-media {
  transform: scale(1.06);
}

.expertise-media {
  width: 100%;
  height: 200px;
  background-size: cover;
  background-position: center;
  transition: transform .8s ease;
  flex-shrink: 0;
}
.expertise-card.featured .expertise-media { height: 260px; }

.expertise-body {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
  position: relative;
}
.expertise-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: .9rem;
  color: var(--primary);
  margin-bottom: 14px;
  letter-spacing: .08em;
}
.expertise-body h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--cream);
  margin-bottom: 14px;
}
.expertise-body p {
  font-size: .92rem;
  color: var(--muted-light);
  margin-bottom: 20px;
  flex: 1;
}
.expertise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.expertise-tags li {
  font-size: .72rem;
  font-weight: 500;
  padding: 5px 12px;
  background: rgba(216,74,22,.12);
  color: #f1a982;
  border-radius: 100px;
  border: 1px solid rgba(216,74,22,.2);
}
.expertise-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--primary);
  align-self: flex-start;
  transition: gap var(--tr);
}
.expertise-link:hover { gap: 14px; }

/* ══════════════════════════════════════════════════════════════
   PROCESS
   ══════════════════════════════════════════════════════════════ */
.process {
  padding: 140px 0;
  background: var(--cream);
}
.process-steps {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr 40px 1fr;
  gap: 20px;
  align-items: start;
}
.process-step {
  text-align: center;
  padding: 0 16px;
}
.process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border: 2px solid var(--primary);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 24px;
  background: var(--cream);
  position: relative;
}
.process-num::after {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px dashed rgba(216,74,22,.4);
  border-radius: 50%;
}
.process-step h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
  letter-spacing: -.01em;
}
.process-step p {
  font-size: .92rem;
  color: var(--muted);
  line-height: 1.6;
}
.process-line {
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(22,20,18,.2), transparent);
  margin-top: 32px;
}

/* ══════════════════════════════════════════════════════════════
   RÉALISATIONS
   ══════════════════════════════════════════════════════════════ */
.realisations-bn {
  padding: 140px 0;
  background: var(--dark);
  color: var(--cream);
}
.realisations-bn .section-title { color: var(--cream); }
.realisations-bn .btn-outline {
  color: var(--cream);
  border-color: rgba(255,255,255,.3);
}
.realisations-bn .btn-outline:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.realisations-bn-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 32px;
  margin-bottom: 60px;
}

.realisations-bn-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 260px 260px;
  gap: 16px;
}
.rea-card {
  position: relative;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--tr);
  display: block;
}
.rea-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(22,20,18,.9) 0%, rgba(22,20,18,.3) 50%, transparent 100%);
  z-index: 1;
  transition: opacity var(--tr);
}
.rea-card:hover { transform: translateY(-4px); }
.rea-card:hover::before { opacity: .75; }
.rea-card-tall { grid-row: span 2; }
.rea-card-wide { grid-column: span 2; }

.rea-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--cream);
}
.rea-cat {
  font-family: var(--font-display);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #f1a982;
  margin-bottom: 8px;
}
.rea-overlay h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 8px;
}
.rea-year {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: .88rem;
  color: var(--muted-light);
}

/* ══════════════════════════════════════════════════════════════
   STATS
   ══════════════════════════════════════════════════════════════ */
.stats {
  padding: 60px 0;
  background: var(--primary);
  color: var(--white);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.stats-item {
  text-align: center;
  padding: 20px;
  border-right: 1px solid rgba(255,255,255,.2);
}
.stats-item:last-child { border-right: none; }
.stats-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.4rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -.03em;
}
.stats-item sup { font-size: .5em; vertical-align: super; }
.stats-item span {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: .9;
}

/* ══════════════════════════════════════════════════════════════
   TESTIMONIALS
   ══════════════════════════════════════════════════════════════ */
.testimonials {
  padding: 140px 0;
  background: var(--cream);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial {
  background: var(--white);
  padding: 36px 32px;
  border-radius: var(--radius);
  border: 1px solid rgba(22,20,18,.06);
  transition: all var(--tr);
  position: relative;
}
.testimonial::before {
  content: '"';
  position: absolute;
  top: 20px;
  right: 28px;
  font-family: var(--font-serif);
  font-size: 5rem;
  color: var(--primary);
  opacity: .15;
  line-height: 1;
}
.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px -20px rgba(22,20,18,.15);
  border-color: rgba(216,74,22,.2);
}
.stars {
  color: var(--primary);
  font-size: 1rem;
  letter-spacing: .15em;
  margin-bottom: 18px;
}
.testimonial blockquote {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--dark);
  font-style: italic;
  margin-bottom: 24px;
  font-weight: 400;
}
.testimonial figcaption {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 20px;
  border-top: 1px solid rgba(22,20,18,.08);
}
.testimonial figcaption strong {
  font-family: var(--font-display);
  font-size: .92rem;
  font-weight: 700;
  color: var(--dark);
}
.testimonial figcaption span {
  font-size: .78rem;
  color: var(--muted);
}

/* ══════════════════════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════════════════════ */
.contact {
  padding: 140px 0;
  background: var(--dark);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(216,74,22,.15), transparent 70%);
  pointer-events: none;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 100px;
  position: relative;
}
.contact-intro .section-title { color: var(--cream); }
.contact-lead {
  font-size: 1.05rem;
  color: var(--muted-light);
  line-height: 1.7;
  margin: 28px 0 40px;
  max-width: 440px;
}

.contact-blocks {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-block {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  transition: all var(--tr);
}
.contact-block:hover {
  background: rgba(255,255,255,.06);
  border-color: rgba(216,74,22,.3);
}
.contact-ic {
  width: 42px;
  height: 42px;
  background: rgba(216,74,22,.15);
  color: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-block > div:last-child { display: flex; flex-direction: column; gap: 2px; }
.contact-block span {
  font-family: var(--font-display);
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted-light);
}
.contact-block a {
  color: var(--cream);
  font-weight: 500;
  font-size: 1rem;
  transition: color var(--tr);
}
.contact-block a:hover { color: var(--primary); }

.contact-form {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  padding: 40px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.contact-form label {
  display: block;
  margin-bottom: 18px;
}
.contact-form label > span {
  display: block;
  font-family: var(--font-display);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-light);
  margin-bottom: 8px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: .95rem;
  transition: all var(--tr);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
  background: rgba(255,255,255,.08);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--muted);
}
.contact-form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23d84a16' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.contact-form select option { background: var(--dark); color: var(--cream); }
.contact-form textarea { resize: vertical; min-height: 100px; }
.contact-form button { width: 100%; justify-content: center; margin-top: 8px; }

.form-success {
  display: none;
  margin-top: 20px;
  padding: 14px 18px;
  background: rgba(216,74,22,.15);
  border: 1px solid rgba(216,74,22,.3);
  border-radius: var(--radius-sm);
  color: #f1a982;
  font-size: .92rem;
  text-align: center;
}
.form-success.show { display: block; animation: fadeInUp .5s ease; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════ */
.footer {
  background: #0e0c0b;
  color: var(--muted-light);
  padding: 80px 0 30px;
  border-top: 1px solid rgba(255,255,255,.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.brand-footer { color: var(--cream); margin-bottom: 20px; }
.brand-footer .brand-mark { background: var(--primary); color: var(--dark); }
.footer-brand p { font-size: .92rem; line-height: 1.7; max-width: 340px; }

.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h5 {
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 10px;
}
.footer-col a,
.footer-col span {
  font-size: .9rem;
  color: var(--muted-light);
  transition: color var(--tr);
}
.footer-col a:hover { color: var(--primary); }

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .82rem;
}
.footer-credits a {
  color: var(--primary);
  font-weight: 600;
  transition: opacity var(--tr);
}
.footer-credits a:hover { opacity: .8; }

/* ══════════════════════════════════════════════════════════════
   REVEAL ANIMATIONS
   ══════════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .expertises-grid { grid-template-columns: repeat(2, 1fr); }
  .expertise-card.featured { grid-row: span 1; }
  .expertise-card.wide { grid-column: span 2; }
  .realisations-bn-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }
  .rea-card-tall, .rea-card-wide {
    grid-row: span 1;
    grid-column: span 1;
  }
  .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .intro-grid { grid-template-columns: 1fr; gap: 80px; }
  .expertises-header { grid-template-columns: 1fr; gap: 30px; }
  .process-steps {
    grid-template-columns: 1fr 1fr;
    gap: 50px 20px;
  }
  .process-line { display: none; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .topbar-info { display: none; }
  .topbar-inner { justify-content: center; padding: 8px 20px; }

  .nav-menu, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .nav-inner { padding: 14px 20px; }

  .hero { min-height: 80vh; }
  .hero-content { padding: 60px 20px 120px; }
  .hero-meta {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding-top: 30px;
  }
  .hero-meta-item strong { font-size: 2rem; }
  .hero-indicators, .hero-scroll { display: none; }
  .hero-actions .btn { flex: 1; justify-content: center; }

  .intro, .expertises, .process, .realisations-bn, .testimonials, .contact {
    padding: 90px 0;
  }

  .intro-visual { aspect-ratio: 3/4; }
  .intro-img-small { bottom: -20px; left: -20px; }
  .intro-stat { top: -20px; right: -10px; padding: 20px 22px; }
  .intro-stat strong { font-size: 2.5rem; }

  .expertises-grid { grid-template-columns: 1fr; }
  .expertise-card.wide { grid-column: span 1; flex-direction: column; }
  .expertise-card.wide .expertise-media { width: 100%; height: 200px; }

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

  .realisations-bn-grid { grid-template-columns: 1fr; }
  .realisations-bn-header { flex-direction: column; align-items: flex-start; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stats-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: 30px; }
  .stats-item:nth-child(3), .stats-item:nth-child(4) { border-bottom: none; padding-bottom: 10px; }

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

  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 28px 22px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: span 2; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}