/* ═══════════════════════════════════════════════
   VARIABLES & RESET
═══════════════════════════════════════════════ */
:root {
  --teal:       #0F766E;
  --teal-dark:  #0A504A;
  --teal-light: #14B8A6;
  --orange:     #F97316;
  --orange-dk:  #EA6C0A;
  --dark:       #0D1F1E;
  --dark2:      #122726;
  --white:      #FFFFFF;
  --gray:       #F8FAFA;
  --text:       #1A2E2D;
  --text-muted: #5A7A78;
  --radius:     14px;
  --shadow:     0 4px 24px rgba(15,118,110,.12);
  --font:       'Nunito', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--text); background: var(--white); line-height: 1.65; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ═══════════════════════════════════════════════
   UTILITIES
═══════════════════════════════════════════════ */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.bg-dark  { background: var(--dark); color: var(--white); }
.bg-teal  { background: var(--teal); color: var(--white); }
.orange   { color: var(--orange); }
.white    { color: var(--white); }
.section-label { font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 10px; }
.section-label.orange { color: var(--orange); }
.section-label.white-label { color: rgba(255,255,255,.75); }
h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); font-weight: 900; line-height: 1.2; margin-bottom: 18px; }
.section-intro { font-size: 1.05rem; color: var(--text-muted); max-width: 680px; margin-bottom: 48px; }
.section-intro.white { color: rgba(255,255,255,.8); }
h2.white { color: var(--white); }

/* ═══════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,80,74,.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background .3s;
}
#navbar.scrolled { background: rgba(10,50,46,.98); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 68px; display: flex; align-items: center; gap: 32px; }
.nav-logo img { height: 38px; filter: brightness(0) invert(1); }
.nav-links { display: flex; gap: 24px; align-items: center; flex: 1; }
.nav-links a { font-size: .9rem; font-weight: 700; color: rgba(255,255,255,.85); transition: color .2s; }
.nav-links a:hover { color: var(--orange); }
.btn-nav { background: var(--orange); color: var(--white) !important; padding: 8px 20px; border-radius: 24px; transition: background .2s !important; }
.btn-nav:hover { background: var(--orange-dk) !important; }
.lang-switch { display: flex; align-items: center; gap: 6px; color: rgba(255,255,255,.5); font-size: .85rem; }
.lang-btn { background: none; border: none; cursor: pointer; font-family: var(--font); font-weight: 700; font-size: .85rem; color: rgba(255,255,255,.55); transition: color .2s; padding: 4px; }
.lang-btn.active { color: var(--orange); }
.burger { display: none; background: none; border: none; color: white; font-size: 1.4rem; cursor: pointer; margin-left: auto; }

/* ═══════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  background: url('assets/hero-bg.png') center/cover no-repeat;
  position: relative;
  display: flex; align-items: center;
  padding-top: 68px;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,50,46,.88) 0%, rgba(10,50,46,.70) 60%, rgba(10,50,46,.50) 100%);
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 1140px; margin: 0 auto; padding: 80px 24px;
  display: flex; gap: 60px; align-items: center; width: 100%;
}
.hero-left { flex: 1; }
.hero-tagline { font-size: .8rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); margin-bottom: 18px; }
.hero-title { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 900; line-height: 1.1; color: var(--white); margin-bottom: 22px; }
.hero-sub { font-size: 1.05rem; color: rgba(255,255,255,.8); max-width: 520px; margin-bottom: 36px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; flex-direction: column; gap: 16px; min-width: 280px; }
.stat-card {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius); padding: 20px 24px;
  display: flex; flex-direction: column; gap: 4px;
}
.stat-num { font-size: 2.2rem; font-weight: 900; color: var(--orange); line-height: 1; }
.stat-lbl { font-size: .88rem; color: rgba(255,255,255,.75); font-weight: 600; }
.scroll-down {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,.5); font-size: 1.4rem; animation: bounce 2s infinite;
}
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

/* ═══════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════ */
.btn-primary {
  display: inline-block; background: var(--teal); color: var(--white);
  padding: 13px 28px; border-radius: 32px; font-weight: 800; font-size: .95rem;
  transition: background .2s, transform .15s; text-align: center;
}
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-1px); }
.btn-outline {
  display: inline-block; border: 2px solid rgba(255,255,255,.5); color: var(--white);
  padding: 11px 26px; border-radius: 32px; font-weight: 800; font-size: .95rem;
  transition: border-color .2s, background .2s;
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.orange-btn { background: var(--orange) !important; }
.orange-btn:hover { background: var(--orange-dk) !important; }
.btn-white { display: inline-block; background: var(--white); color: var(--teal); padding: 13px 28px; border-radius: 32px; font-weight: 800; font-size: .95rem; transition: background .2s; }
.btn-white:hover { background: #e8f5f4; }
.big-btn { padding: 16px 36px; font-size: 1.05rem; }

/* ═══════════════════════════════════════════════
   CARDS GRID
═══════════════════════════════════════════════ */
.cards-grid { display: grid; gap: 24px; }
.cards-grid.three { grid-template-columns: repeat(3, 1fr); }
.cards-grid.two   { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--white); border-radius: var(--radius);
  padding: 32px; box-shadow: var(--shadow);
  border-top: 4px solid transparent;
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(15,118,110,.18); }
.card-teal { border-top-color: var(--teal); }
.card-orange { border-top-color: var(--orange); }
.card-icon { font-size: 2rem; margin-bottom: 14px; }
.card h3 { font-size: 1.15rem; font-weight: 900; margin-bottom: 16px; color: var(--teal); }
.card ul li { font-size: .9rem; padding: 6px 0; border-bottom: 1px solid #f0f4f4; color: var(--text); }
.card ul li:last-child { border-bottom: none; }
.card ul li::before { content: "→ "; color: var(--orange); font-weight: 700; }

/* ═══════════════════════════════════════════════
   POUR QUI
═══════════════════════════════════════════════ */
.pour-qui { margin-top: 72px; }
.pour-qui p { font-size: 1rem; color: var(--text-muted); max-width: 700px; margin-bottom: 24px; }
.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { padding: 8px 18px; border-radius: 24px; font-size: .85rem; font-weight: 700; }
.pill.teal   { background: var(--teal); color: var(--white); }
.pill.orange { background: var(--orange); color: var(--white); }
.pill.outline { border: 2px solid var(--teal); color: var(--teal); }

/* ═══════════════════════════════════════════════
   EXPERTISE
═══════════════════════════════════════════════ */
.expert-grid { display: flex; flex-direction: column; gap: 48px; }
.expert-bio { display: flex; gap: 28px; align-items: flex-start; }
.avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--orange); color: var(--white);
  font-size: 1.4rem; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.expert-bio h3 { font-size: 1.3rem; font-weight: 900; color: var(--white); margin-bottom: 4px; }
.expert-role { font-size: .85rem; color: var(--orange); font-weight: 700; margin-bottom: 12px; }
.expert-bio p { font-size: .95rem; color: rgba(255,255,255,.75); }
.projets-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.projet-card { background: rgba(255,255,255,.06); border-radius: var(--radius); overflow: hidden; }
.projet-header { display: flex; align-items: center; gap: 12px; padding: 16px 20px; }
.projet-header h4 { font-size: 1rem; font-weight: 900; color: var(--white); }
.projet-icon { font-size: 1.4rem; }
.teal-bg   { background: var(--teal); }
.orange-bg { background: var(--orange); }
.projet-card p { font-size: .88rem; color: rgba(255,255,255,.7); padding: 16px 20px; }
.projet-tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 20px 16px; }
.tag { font-size: .75rem; font-weight: 700; padding: 4px 10px; border-radius: 12px; color: var(--white); }

/* Palmarès */
.palmares { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 56px; }
.palmares-list { font-size: .88rem; color: rgba(255,255,255,.7); line-height: 1.8; }
.accel-list li { font-size: .9rem; color: rgba(255,255,255,.75); padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.accel-list li::before { content: "✓ "; color: var(--orange); font-weight: 700; }

/* ═══════════════════════════════════════════════
   TARIFS
═══════════════════════════════════════════════ */
.pricing-card { position: relative; }
.pricing-card.featured { border: 2px solid var(--orange); }
.pricing-badge { display: inline-block; color: var(--white); font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; padding: 4px 14px; border-radius: 20px; margin-bottom: 14px; }
.featured-badge {
  position: absolute; top: -14px; right: 20px;
  background: var(--orange); color: var(--white);
  font-size: .75rem; font-weight: 800; padding: 4px 14px; border-radius: 20px;
}
.pricing-card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 20px; color: var(--text); }
.pricing-list { margin-bottom: 28px; }
.pricing-list li { display: flex; justify-content: space-between; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid #f0f4f4; font-size: .9rem; gap: 12px; }
.pricing-list li.price-note { display: block; color: var(--text-muted); font-size: .82rem; font-style: italic; padding: 4px 0 8px; border-bottom: none; }
.price-item { font-weight: 600; }
.price-range { font-weight: 800; color: var(--teal); white-space: nowrap; }
.price-range.orange { color: var(--orange); }

/* ═══════════════════════════════════════════════
   CONCOURS
═══════════════════════════════════════════════ */
.concours-grid { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: start; }
.concours-items { display: flex; flex-direction: column; gap: 20px; }
.concours-item { display: flex; gap: 16px; align-items: flex-start; }
.ci-icon { font-size: 1.6rem; flex-shrink: 0; margin-top: 2px; }
.concours-item strong { display: block; font-size: .95rem; font-weight: 800; color: var(--white); margin-bottom: 2px; }
.concours-item span { font-size: .85rem; color: rgba(255,255,255,.7); }
.concours-badge-wrap { display: flex; flex-direction: column; align-items: center; gap: 20px; min-width: 240px; }
.concours-badge {
  width: 180px; height: 180px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 3px solid rgba(255,255,255,.3);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.badge-num { font-size: 4rem; font-weight: 900; color: var(--white); line-height: 1; }
.badge-lbl { font-size: .78rem; font-weight: 700; color: rgba(255,255,255,.8); text-align: center; max-width: 120px; }
.concours-note { font-size: .82rem; color: rgba(255,255,255,.65); text-align: center; max-width: 220px; }

/* ═══════════════════════════════════════════════
   RÉFÉRENCES
═══════════════════════════════════════════════ */
.ref-card { background: var(--white); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); border-top: 4px solid var(--teal); }
.ref-logo-placeholder {
  width: 56px; height: 56px; border-radius: 12px;
  background: var(--teal); color: var(--white);
  font-size: 1rem; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.ref-card h4 { font-size: 1.05rem; font-weight: 900; margin-bottom: 4px; }
.ref-desc { font-size: .82rem; color: var(--orange); font-weight: 700; margin-bottom: 10px; }
.ref-detail { font-size: .88rem; color: var(--text-muted); margin-bottom: 14px; }
.ref-link { font-size: .85rem; font-weight: 700; color: var(--teal); border-bottom: 1px solid var(--teal); padding-bottom: 1px; }
.ref-link:hover { color: var(--orange); border-color: var(--orange); }

/* ═══════════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════════ */
.form-ctas { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 32px; }
.contact-alt { color: rgba(255,255,255,.6); font-size: .9rem; margin-bottom: 6px; }
.contact-email { font-size: 1.05rem; font-weight: 700; color: var(--orange); }
.contact-email:hover { text-decoration: underline; }

/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
footer { background: #060f0e; padding: 48px 24px 24px; }
.footer-inner { max-width: 1140px; margin: 0 auto; display: flex; gap: 48px; align-items: flex-start; flex-wrap: wrap; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-logo img { height: 36px; filter: brightness(0) invert(1); margin-bottom: 8px; }
.footer-tagline { font-size: .72rem; font-weight: 800; letter-spacing: .12em; color: rgba(255,255,255,.4); }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; }
.footer-links a { font-size: .88rem; color: rgba(255,255,255,.6); font-weight: 600; transition: color .2s; }
.footer-links a:hover { color: var(--orange); }
.footer-contact { display: flex; flex-direction: column; gap: 8px; margin-left: auto; }
.footer-contact a { font-size: .88rem; color: rgba(255,255,255,.6); font-weight: 600; transition: color .2s; }
.footer-contact a:hover { color: var(--orange); }
.footer-copy { max-width: 1140px; margin: 20px auto 0; font-size: .78rem; color: rgba(255,255,255,.3); text-align: center; }

/* ═══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */
@media (max-width: 960px) {
  .cards-grid.three { grid-template-columns: 1fr 1fr; }
  .projets-grid     { grid-template-columns: 1fr 1fr; }
  .palmares         { grid-template-columns: 1fr; }
  .concours-grid    { grid-template-columns: 1fr; }
  .concours-badge-wrap { flex-direction: row; min-width: unset; }
  .hero-content     { flex-direction: column; }
  .hero-stats       { flex-direction: row; flex-wrap: wrap; }
  .stat-card        { flex: 1; min-width: 200px; }
}
@media (max-width: 720px) {
  .cards-grid.three { grid-template-columns: 1fr; }
  .cards-grid.two   { grid-template-columns: 1fr; }
  .projets-grid     { grid-template-columns: 1fr; }
  .nav-links        { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--teal-dark); padding: 20px 24px; gap: 16px; }
  .nav-links.open   { display: flex; }
  .burger           { display: block; }
  .lang-switch      { margin-left: 0; }
  .hero-stats       { flex-direction: column; }
  .form-ctas        { flex-direction: column; }
  .footer-inner     { flex-direction: column; gap: 28px; }
  .footer-contact   { margin-left: 0; }
}