/* ═══════════════════════════════════════════════════════
   ARCHITEC SARL — Design System Premium
   Inspired by EMAAR · Eiffage · CBRE · Sobha Realty
   ═══════════════════════════════════════════════════════ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Inter:wght@300;400;500;600;700&family=Barlow+Condensed:wght@300;400;500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  --black:     #0A0A0A;
  --white:     #FFFFFF;
  --ivory:     #F7F6F4;
  --gold:      #C9A96E;
  --gold-light:#E8D5B0;
  --navy:      #1A2744;
  --gray-100:  #F2F1EF;
  --gray-300:  #D0CECA;
  --gray-500:  #8C8A87;
  --gray-700:  #4A4845;
  --gray-900:  #1E1D1B;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-cond:    'Barlow Condensed', sans-serif;

  --ease-out:  cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in:   cubic-bezier(0.64, 0, 0.78, 0);
  --ease-io:   cubic-bezier(0.65, 0, 0.35, 1);

  --space-xs:  .5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;
  --space-xxl: 11rem;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;

  --nav-h: 80px;
  --container: 1280px;
  --container-sm: 860px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul { list-style: none; }

/* --- Typography Scale --- */
.t-overline {
  font-family: var(--font-cond);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}
.t-hero {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7vw, 6.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -.02em;
}
.t-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -.015em;
}
.t-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  line-height: 1.15;
}
.t-h3 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 400;
  line-height: 1.25;
}
.t-lead {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  font-weight: 300;
  color: var(--gray-500);
  line-height: 1.75;
}
.t-body { font-size: .95rem; line-height: 1.7; color: var(--gray-700); }
.t-caption {
  font-family: var(--font-cond);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--gray-500);
  text-transform: uppercase;
}

/* --- Layout Utils --- */
.container {
  width: min(var(--container), 100% - 3rem);
  margin-inline: auto;
}
.container-sm {
  width: min(var(--container-sm), 100% - 3rem);
  margin-inline: auto;
}
.section {
  padding-block: var(--space-xl);
}
.section-sm {
  padding-block: var(--space-lg);
}

/* --- Gold Divider --- */
.gold-line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin-block: 1.5rem;
}
.gold-line--center { margin-inline: auto; }
.gold-line--lg { width: 80px; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-cond);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: .95rem 2.2rem;
  border-radius: var(--radius-sm);
  transition: all .35s var(--ease-out);
  white-space: nowrap;
}
.btn-gold {
  background: var(--gold);
  color: var(--black);
}
.btn-gold:hover {
  background: #B8925A;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(201,169,110,.25);
}
.btn-outline {
  border: 1px solid rgba(255,255,255,.35);
  color: var(--white);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.btn-outline-dark {
  border: 1px solid var(--gray-700);
  color: var(--gray-900);
}
.btn-outline-dark:hover {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
}
.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-cond);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray-700);
  transition: color .25s, gap .25s;
}
.btn-icon svg { transition: transform .25s var(--ease-out); }
.btn-icon:hover { color: var(--black); gap: .8rem; }
.btn-icon:hover svg { transform: translateX(4px); }

/* ═══════════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════════ */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background .4s var(--ease-out), box-shadow .4s;
}
#nav.scrolled {
  background: rgba(10,10,10,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: .9rem;
}
.nav-logo img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
}
.nav-logo-text {
  font-family: var(--font-cond);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1;
}
.nav-logo-sub {
  font-family: var(--font-cond);
  font-size: .58rem;
  letter-spacing: .18em;
  color: var(--gold);
  text-transform: uppercase;
  display: block;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.4rem;
}
.nav-links a {
  font-family: var(--font-cond);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .12em;
  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; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
  font-family: var(--font-cond);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: .55rem 1.4rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  border-radius: var(--radius-sm);
  transition: all .25s;
}
.nav-cta:hover { background: var(--gold); color: var(--black); }

/* Mobile nav toggle */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: all .3s;
}

/* Mobile menu */
#mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
#mobile-menu.open { display: flex; }
#mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--white);
  letter-spacing: .02em;
  transition: color .2s;
}
#mobile-menu a:hover { color: var(--gold); }
.mobile-close {
  position: absolute;
  top: 2rem; right: 2rem;
  font-size: 1.5rem;
  color: var(--white);
  cursor: pointer;
}

/* ═══════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════ */
#hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--black);
}
.hero-bg img,
.hero-bg video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10,10,10,.9) 0%,
    rgba(10,10,10,.2) 60%,
    transparent 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: var(--space-xl);
  width: 100%;
}
.hero-content .container {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: flex-end;
  gap: 3rem;
}
.hero-left {}
.hero-overline {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.hero-overline::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6.5vw, 6rem);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--white);
  max-width: 680px;
}
.hero-title em {
  font-style: italic;
  color: var(--gold-light);
}
.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.hero-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2.5rem;
  padding-bottom: .5rem;
}
.hero-stat {
  text-align: right;
  border-right: 1px solid rgba(201,169,110,.3);
  padding-right: 1.5rem;
}
.hero-stat-n {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--white);
  line-height: 1;
}
.hero-stat-l {
  font-family: var(--font-cond);
  font-size: .68rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: .3rem;
}
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
}
.hero-scroll span {
  font-family: var(--font-cond);
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.hero-scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: .4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

/* ═══════════════════════════════════════════════════════
   SECTION : INTRO / QUI SOMMES-NOUS
   ═══════════════════════════════════════════════════════ */
#intro {
  background: var(--ivory);
  padding-block: var(--space-xl);
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.intro-text {}
.intro-quote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-style: italic;
  font-weight: 300;
  color: var(--gray-700);
  line-height: 1.45;
  border-left: 1px solid var(--gold);
  padding-left: 2rem;
  margin-block: 2rem;
}
.intro-image {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: var(--radius-sm);
}
.intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease-out);
}
.intro-image:hover img { transform: scale(1.03); }
.intro-badge {
  position: absolute;
  bottom: 2rem;
  left: -2rem;
  background: var(--black);
  color: var(--white);
  padding: 1.5rem;
  width: 140px;
  text-align: center;
}
.intro-badge-n {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}
.intro-badge-l {
  font-family: var(--font-cond);
  font-size: .62rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-top: .4rem;
  color: rgba(255,255,255,.6);
}

/* ═══════════════════════════════════════════════════════
   SECTION : CHIFFRES CLÉS
   ═══════════════════════════════════════════════════════ */
#chiffres {
  background: var(--black);
  padding-block: var(--space-xl);
}
.chiffres-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.chiffre-item {
  padding: 3rem 2.5rem;
  border-left: 1px solid rgba(255,255,255,.07);
  position: relative;
}
.chiffre-item:first-child { border-left: none; }
.chiffre-n {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1;
}
.chiffre-n sup {
  font-size: .5em;
  vertical-align: super;
  color: var(--gold);
}
.chiffre-l {
  font-family: var(--font-cond);
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-top: .7rem;
}
.chiffre-line {
  width: 24px;
  height: 1px;
  background: var(--gold);
  margin-top: 1.2rem;
}

/* ═══════════════════════════════════════════════════════
   SECTION : SERVICES
   ═══════════════════════════════════════════════════════ */
#services {
  background: var(--white);
  padding-block: var(--space-xl);
}
.services-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
  margin-bottom: 5rem;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-300);
  border: 1px solid var(--gray-300);
}
.service-card {
  background: var(--white);
  padding: 2.8rem 2.4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background .3s, box-shadow .3s;
  cursor: default;
}
.service-card:hover {
  background: var(--black);
  z-index: 1;
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
}
.service-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-icon svg { width: 28px; height: 28px; }
.service-card .service-n {
  font-family: var(--font-cond);
  font-size: .65rem;
  letter-spacing: .15em;
  color: var(--gold);
  text-transform: uppercase;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--gray-900);
  transition: color .3s;
}
.service-card:hover h3 { color: var(--white); }
.service-card p {
  font-size: .88rem;
  color: var(--gray-500);
  line-height: 1.7;
  transition: color .3s;
  flex: 1;
}
.service-card:hover p { color: rgba(255,255,255,.55); }
.service-link {
  font-family: var(--font-cond);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: .5rem;
  transition: gap .2s;
}
.service-link:hover { gap: .7rem; }

/* ═══════════════════════════════════════════════════════
   SECTION : RÉALISATIONS / PROJETS
   ═══════════════════════════════════════════════════════ */
#realisations {
  background: var(--ivory);
  padding-block: var(--space-xl);
}
.realisations-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
}
.projets-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}
.projet-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--gray-900);
  border-radius: var(--radius-sm);
}
.projet-card--large { grid-column: span 7; }
.projet-card--medium { grid-column: span 5; }
.projet-card--small { grid-column: span 4; }
.projet-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: unset;
  min-height: 320px;
  transition: transform .8s var(--ease-out), opacity .4s;
}
.projet-card--large img { min-height: 520px; }
.projet-card:hover img {
  transform: scale(1.05);
  opacity: .7;
}
.projet-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,.85) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  transition: background .4s;
}
.projet-card:hover .projet-overlay {
  background: linear-gradient(to top, rgba(10,10,10,.92) 0%, rgba(10,10,10,.2) 100%);
}
.projet-cat {
  font-family: var(--font-cond);
  font-size: .65rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .6rem;
}
.projet-name {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.7rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.2;
}
.projet-meta {
  font-family: var(--font-cond);
  font-size: .68rem;
  letter-spacing: .1em;
  color: rgba(255,255,255,.5);
  margin-top: .5rem;
  text-transform: uppercase;
}
.projet-arrow {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(.8);
  transition: opacity .3s, transform .3s;
  color: var(--white);
}
.projet-card:hover .projet-arrow {
  opacity: 1;
  transform: scale(1);
}

/* ═══════════════════════════════════════════════════════
   SECTION : POURQUOI NOUS
   ═══════════════════════════════════════════════════════ */
#pourquoi {
  background: var(--white);
  padding-block: var(--space-xl);
}
.pourquoi-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.pourquoi-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  border-radius: var(--radius-sm);
}
.pourquoi-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s var(--ease-out);
}
.pourquoi-image:hover img { transform: scale(1.04); }
.pourquoi-points {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.pourquoi-point {
  padding: 2rem 0;
  border-bottom: 1px solid var(--gray-300);
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.5rem;
  align-items: start;
  transition: padding-left .3s;
}
.pourquoi-point:hover { padding-left: .5rem; }
.pourquoi-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1.1;
}
.pourquoi-point h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--gray-900);
  margin-bottom: .5rem;
}
.pourquoi-point p { font-size: .9rem; color: var(--gray-500); line-height: 1.7; }

/* ═══════════════════════════════════════════════════════
   SECTION : INVESTISSEMENT
   ═══════════════════════════════════════════════════════ */
#invest {
  background: var(--navy);
  padding-block: var(--space-xl);
  position: relative;
  overflow: hidden;
}
#invest::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,169,110,.08) 0%, transparent 70%);
}
.invest-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6rem;
  align-items: center;
}
.invest-text h2 { color: var(--white); }
.invest-text p { color: rgba(255,255,255,.6); margin-top: 1.5rem; }
.invest-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.invest-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: border-color .3s, background .3s;
}
.invest-card:hover {
  border-color: rgba(201,169,110,.35);
  background: rgba(201,169,110,.05);
}
.invest-card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1.2rem;
  color: var(--gold);
}
.invest-card h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--white);
  font-weight: 400;
  margin-bottom: .5rem;
}
.invest-card p { font-size: .85rem; color: rgba(255,255,255,.45); line-height: 1.7; }

/* ═══════════════════════════════════════════════════════
   SECTION : PROCESSUS
   ═══════════════════════════════════════════════════════ */
#processus {
  background: var(--ivory);
  padding-block: var(--space-xl);
}
.processus-timeline {
  margin-top: 4rem;
  position: relative;
  padding-left: 3rem;
}
.processus-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: .8rem;
  bottom: .8rem;
  width: 1px;
  background: var(--gray-300);
}
.processus-step {
  position: relative;
  padding: 0 0 3.5rem 3rem;
}
.processus-step:last-child { padding-bottom: 0; }
.processus-step::before {
  content: '';
  position: absolute;
  left: -2.1rem;
  top: .65rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201,169,110,.15);
}
.processus-step-n {
  font-family: var(--font-cond);
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .5rem;
}
.processus-step h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--gray-900);
  margin-bottom: .5rem;
}
.processus-step p { font-size: .9rem; color: var(--gray-500); max-width: 480px; }
.processus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}
.processus-image {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: var(--radius-sm);
}
.processus-image img { width:100%; height:100%; object-fit:cover; }

/* ═══════════════════════════════════════════════════════
   SECTION : TÉMOIGNAGES
   ═══════════════════════════════════════════════════════ */
#temoignages {
  background: var(--white);
  padding-block: var(--space-xl);
}
.temoignages-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}
.temoignage-card {
  background: var(--ivory);
  padding: 2.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: border-color .3s, transform .3s;
}
.temoignage-card:hover {
  border-color: var(--gold-light);
  transform: translateY(-4px);
}
.temo-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 1.5rem;
  color: var(--gold);
  font-size: .9rem;
}
.temo-text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 300;
  font-style: italic;
  color: var(--gray-700);
  line-height: 1.65;
  margin-bottom: 2rem;
}
.temo-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.temo-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gray-300);
  overflow: hidden;
  flex-shrink: 0;
}
.temo-avatar img { width:100%; height:100%; object-fit:cover; }
.temo-name {
  font-family: var(--font-cond);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--gray-900);
}
.temo-role {
  font-size: .75rem;
  color: var(--gray-500);
  margin-top: 1px;
}

/* ═══════════════════════════════════════════════════════
   SECTION : PARTENAIRES
   ═══════════════════════════════════════════════════════ */
#partenaires {
  background: var(--ivory);
  padding-block: var(--space-lg);
  border-top: 1px solid var(--gray-300);
}
.partenaires-inner {
  display: flex;
  align-items: center;
  gap: 4rem;
  flex-wrap: wrap;
  justify-content: center;
}
.partenaire-logo {
  font-family: var(--font-cond);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gray-300);
  transition: color .3s;
}
.partenaire-logo:hover { color: var(--gray-700); }

/* ═══════════════════════════════════════════════════════
   SECTION : CTA FINAL
   ═══════════════════════════════════════════════════════ */
#cta-final {
  position: relative;
  overflow: hidden;
  background: var(--black);
  padding-block: var(--space-xl);
  text-align: center;
}
#cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('https://architec.sn/wp-content/uploads/2026/04/proj_noflaye-scaled.jpg') center/cover;
  opacity: .12;
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-inline: auto;
}
#cta-final h2 {
  color: var(--white);
  margin-block: 1.5rem;
}
#cta-final p { color: rgba(255,255,255,.55); margin-bottom: 3rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
#footer {
  background: var(--gray-900);
  color: rgba(255,255,255,.5);
  padding-top: 5rem;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.footer-brand {}
.footer-logo-text {
  font-family: var(--font-cond);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--white);
}
.footer-tagline {
  font-size: .88rem;
  color: rgba(255,255,255,.4);
  margin-top: .7rem;
  line-height: 1.6;
  max-width: 280px;
}
.footer-socials {
  display: flex;
  gap: .8rem;
  margin-top: 2rem;
}
.footer-social {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.4);
  font-size: .85rem;
  transition: border-color .2s, color .2s;
}
.footer-social:hover { border-color: var(--gold); color: var(--gold); }
.footer-col h5 {
  font-family: var(--font-cond);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .7rem; }
.footer-col ul li a {
  font-size: .85rem;
  color: rgba(255,255,255,.45);
  transition: color .2s;
}
.footer-col ul li a:hover { color: var(--gold); }
.footer-contact-item {
  display: flex;
  gap: .8rem;
  align-items: flex-start;
  font-size: .85rem;
  margin-bottom: .8rem;
}
.footer-contact-item svg { margin-top: 2px; flex-shrink: 0; color: var(--gold); }
.footer-newsletter {}
.footer-newsletter p { font-size: .85rem; margin-bottom: 1rem; }
.nl-form {
  display: flex;
  gap: 0;
  margin-top: 1rem;
}
.nl-input {
  flex: 1;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-right: none;
  padding: .75rem 1rem;
  color: var(--white);
  font-family: var(--font-body);
  font-size: .85rem;
  outline: none;
  transition: border-color .2s;
}
.nl-input::placeholder { color: rgba(255,255,255,.3); }
.nl-input:focus { border-color: var(--gold); }
.nl-btn {
  background: var(--gold);
  color: var(--black);
  border: none;
  padding: .75rem 1.2rem;
  font-family: var(--font-cond);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s;
}
.nl-btn:hover { background: #B8925A; }
.footer-bottom {
  padding-block: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .78rem;
}
.footer-legal { display: flex; gap: 2rem; }
.footer-legal a { color: rgba(255,255,255,.3); transition: color .2s; }
.footer-legal a:hover { color: rgba(255,255,255,.6); }

/* ═══════════════════════════════════════════════════════
   PAGE : CONTACT
   ═══════════════════════════════════════════════════════ */
.contact-hero {
  height: 40vh;
  min-height: 300px;
  background: var(--black);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  padding-block: var(--space-xl);
}
.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  margin-bottom: 2rem;
}
.contact-detail {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.contact-detail svg { color: var(--gold); margin-top: 3px; flex-shrink: 0; }
.contact-detail-text strong {
  display: block;
  font-family: var(--font-cond);
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: .2rem;
}
.contact-form {}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-bottom: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1.2rem; }
.form-label {
  font-family: var(--font-cond);
  font-size: .68rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gray-500);
}
.form-input,
.form-select,
.form-textarea {
  background: var(--ivory);
  border: 1px solid var(--gray-300);
  padding: .85rem 1.1rem;
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--gray-900);
  outline: none;
  border-radius: var(--radius-sm);
  transition: border-color .2s;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--gold); }
.form-textarea { min-height: 140px; resize: vertical; }

/* ═══════════════════════════════════════════════════════
   PAGE PROJET SINGLE
   ═══════════════════════════════════════════════════════ */
.projet-hero {
  height: 75vh;
  min-height: 500px;
  position: relative;
  overflow: hidden;
  background: var(--black);
}
.projet-hero img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .7;
}
.projet-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,10,10,.8) 0%, rgba(10,10,10,.2) 60%);
  display: flex;
  align-items: flex-end;
}
.projet-hero-content {
  padding-bottom: 4rem;
}
.projet-body {
  padding-block: var(--space-xl);
}
.projet-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 5rem;
  align-items: start;
}
.projet-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
  background: var(--ivory);
  padding: 2.5rem;
  border-radius: var(--radius-sm);
}
.sidebar-item {
  padding-block: 1rem;
  border-bottom: 1px solid var(--gray-300);
}
.sidebar-item:first-child { padding-top: 0; }
.sidebar-item:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-label {
  font-family: var(--font-cond);
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: .25rem;
}
.sidebar-val {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--gray-900);
}
.galerie-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}
.galerie-grid img {
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: opacity .3s;
}
.galerie-grid img:hover { opacity: .85; }

/* ═══════════════════════════════════════════════════════
   PAGE SERVICES
   ═══════════════════════════════════════════════════════ */
.page-hero {
  height: 50vh;
  min-height: 350px;
  background: var(--black);
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
}
.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .4;
}
.page-hero-content {
  position: relative;
  z-index: 1;
  padding-bottom: 4rem;
}

/* ═══════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal-left.visible { opacity: 1; transform: none; }
.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal-right.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }
.delay-4 { transition-delay: .4s; }
.delay-5 { transition-delay: .5s; }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .intro-grid,
  .pourquoi-inner,
  .invest-grid,
  .processus-grid,
  .services-header { grid-template-columns: 1fr; gap: 3rem; }
  .chiffres-grid { grid-template-columns: repeat(2, 1fr); }
  .projets-grid { grid-template-columns: 1fr 1fr; }
  .projet-card--large, .projet-card--medium, .projet-card--small { grid-column: span 1; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .hero-content .container { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .projet-layout { grid-template-columns: 1fr; }
  .projet-sidebar { position: static; }
}
@media (max-width: 768px) {
  :root { --space-xl: 5rem; --space-lg: 3rem; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .temoignages-slider { grid-template-columns: 1fr; }
  .projets-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-main { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .galerie-grid { grid-template-columns: 1fr 1fr; }
  .chiffres-grid { grid-template-columns: 1fr 1fr; }
  .invest-cards { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .chiffres-grid { grid-template-columns: 1fr; }
  .galerie-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}