/* ================================================
   ITperf Consulting — Feuille de style principale
   Palette : Rose #F16670 | Mauve #A14F94 | Bleu #33439B | Vert #2DBA9D
   Fonts : Sora (titres) + Instrument Sans (corps)
   ================================================ */

/* ---- Variables ---- */
:root {
  --rose:    #F16670;
  --mauve:   #A14F94;
  --blue:    #33439B;
  --teal:    #2DBA9D;

  --rose-15:  rgba(241,102,112,.12);
  --mauve-15: rgba(161,79,148,.12);
  --blue-15:  rgba(51,67,155,.12);
  --teal-15:  rgba(45,186,157,.12);

  --dark:     #0F1117;
  --dark-2:   #171B26;
  --dark-3:   #1E2333;
  --mid:      #3A4260;
  --muted:    #8A92AB;
  --light:    #F4F6FB;
  --white:    #FFFFFF;

  --grad-brand: linear-gradient(135deg, var(--rose), var(--mauve), var(--blue), var(--teal));
  --grad-hero:  linear-gradient(160deg, #0F1117 0%, #1a1f35 50%, #0d1520 100%);

  --font-display: 'Sora', sans-serif;
  --font-body:    'Instrument Sans', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,.12);
  --shadow-lg: 0 24px 64px rgba(0,0,0,.18);

  --transition: 0.25s cubic-bezier(.4,0,.2,1);

  --max-w: 1200px;
  --nav-h: 72px;
}

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

/* ---- Utilities ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.skip-link {
  position: absolute; top: -100%; left: 0;
  padding: 8px 16px; background: var(--blue); color: white;
  z-index: 999; border-radius: 0 0 var(--radius-sm) 0;
  transition: top var(--transition);
}
.skip-link:focus { top: 0; }

.text-gradient {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 100px;
  background: var(--blue-15); border: 1px solid rgba(51,67,155,.2);
  font-family: var(--font-display); font-size: 12px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--blue);
}
.icon-xs { width: 16px; height: 16px; flex-shrink: 0; }
.icon-sm { width: 20px; height: 20px; flex-shrink: 0; }
.icon-md { width: 24px; height: 24px; flex-shrink: 0; }
.icon-lg { width: 32px; height: 32px; flex-shrink: 0; }
.icon-xl { width: 48px; height: 48px; flex-shrink: 0; }

/* ---- Logo swap (light / dark backgrounds) ---- */
.nav-logo .logo-dark  { display: none; }
.nav-logo .logo-light { display: block; }
.site-header.hero-mode .nav-logo .logo-light { display: none; }
.site-header.hero-mode .nav-logo .logo-dark  { display: block; }

/* ---- Navigation ---- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0,0,0,.08);
}
.site-header.hero-mode { /* transparent over dark hero */
  background: transparent;
}
.nav-container {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; gap: 32px;
}
.nav-logo img { height: 44px; width: auto; }
.nav-menu {
  display: flex; align-items: center; gap: 4px;
  margin-left: auto;
}
.nav-link {
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-family: var(--font-display); font-size: 14px; font-weight: 500;
  color: var(--dark); transition: color var(--transition), background var(--transition);
}
.nav-link:hover { background: var(--light); color: var(--blue); }
.nav-link.active { color: var(--blue); font-weight: 600; }
.site-header.hero-mode .nav-link { color: rgba(255,255,255,.85); }
.site-header.hero-mode .nav-link:hover { background: rgba(255,255,255,.1); color: white; }
.nav-divider { width: 1px; height: 24px; background: var(--light); margin: 0 8px; }
.nav-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: var(--radius-sm);
  background: var(--blue); color: white;
  font-family: var(--font-display); font-size: 14px; font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--mauve); transform: translateY(-1px); }
.lang-switch {
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-family: var(--font-display); font-size: 12px; font-weight: 700;
  letter-spacing: .06em; color: var(--muted);
  border: 1px solid rgba(0,0,0,.12);
  transition: all var(--transition);
}
.lang-switch:hover { color: var(--blue); border-color: var(--blue); }
.nav-toggle { display: none; }

/* ---- Hero Section ---- */
.hero {
  min-height: 100vh;
  background: var(--grad-hero);
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + 48px) 0 80px;
  position: relative; overflow: hidden;
}
.hero::before { /* Hexagon pattern bg */
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='115' viewBox='0 0 100 115'%3E%3Cpolygon points='50,5 95,28 95,72 50,95 5,72 5,28' fill='none' stroke='rgba(255,255,255,0.025)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 80px 92px;
  opacity: 1;
}
.hero::after { /* Gradient orbs */
  content: '';
  position: absolute; top: 20%; right: -10%;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(51,67,155,.25) 0%, transparent 70%);
  pointer-events: none;
}
.hero-orb-2 {
  position: absolute; bottom: -5%; left: -5%;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(45,186,157,.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 760px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 100px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
  font-family: var(--font-display); font-size: 12px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.8);
  margin-bottom: 28px;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.3); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800; line-height: 1.12;
  color: white; letter-spacing: -.02em;
  margin-bottom: 24px;
  white-space: pre-line;
}
.hero-title .accent { color: var(--teal); }
.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,.65); line-height: 1.7;
  max-width: 580px; margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-sm);
  background: white; color: var(--blue);
  font-family: var(--font-display); font-size: 15px; font-weight: 700;
  transition: all var(--transition); box-shadow: var(--shadow-md);
}
.btn-primary:hover { background: var(--light); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-sm);
  background: transparent; color: white;
  border: 1.5px solid rgba(255,255,255,.25);
  font-family: var(--font-display); font-size: 15px; font-weight: 600;
  transition: all var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); }

/* ---- Stats Bar ---- */
.stats-bar {
  background: white; box-shadow: var(--shadow-md);
  border-top: 3px solid transparent;
  border-image: var(--grad-brand) 1;
}
.stats-bar-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: repeat(3, 1fr);
}
.stat-item {
  padding: 32px 24px; text-align: center;
  border-right: 1px solid var(--light);
  transition: background var(--transition);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: var(--light); }
.stat-value {
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 800; line-height: 1;
  background: var(--grad-brand);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-label {
  font-size: 13px; font-weight: 500; color: var(--muted);
  margin-top: 6px; text-transform: uppercase; letter-spacing: .05em;
}

/* ---- Section headings ---- */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-dark { background: var(--dark); color: white; }
.section-light { background: var(--light); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 800; line-height: 1.15; letter-spacing: -.02em;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem; color: var(--muted); max-width: 560px;
  margin: 0 auto; line-height: 1.7;
}
.section-dark .section-subtitle { color: rgba(255,255,255,.55); }

/* ---- Service Cards ---- */
.services-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.service-card {
  background: white; border-radius: var(--radius-lg);
  padding: 40px; border: 1px solid rgba(0,0,0,.06);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex; flex-direction: column; gap: 20px;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  opacity: 0; transition: opacity var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { opacity: 1; }
.service-card.color-blue::before  { background: var(--blue); }
.service-card.color-teal::before  { background: var(--teal); }
.service-card.color-rose::before  { background: var(--rose); }
.service-card.color-mauve::before { background: var(--mauve); }
.service-icon {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.service-icon.color-blue  { background: var(--blue-15);  color: var(--blue); }
.service-icon.color-teal  { background: var(--teal-15);  color: var(--teal); }
.service-icon.color-rose  { background: var(--rose-15);  color: var(--rose); }
.service-icon.color-mauve { background: var(--mauve-15); color: var(--mauve); }
.service-title {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700;
}
.service-desc { font-size: .95rem; color: var(--muted); line-height: 1.7; }
.service-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-display); font-size: 14px; font-weight: 600;
  color: var(--blue); margin-top: auto;
  transition: gap var(--transition);
}
.service-link:hover { gap: 10px; }
.service-card.color-teal  .service-link { color: var(--teal); }
.service-card.color-rose  .service-link { color: var(--rose); }
.service-card.color-mauve .service-link { color: var(--mauve); }

/* ---- Differentiators ---- */
.diff-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px;
}
.diff-item {
  display: flex; gap: 20px;
}
.diff-num {
  font-family: var(--font-display); font-size: 3rem; font-weight: 800;
  line-height: 1; color: var(--light); flex-shrink: 0;
  min-width: 64px; text-align: right;
}
.diff-content {}
.diff-title {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 700;
  margin-bottom: 8px;
}
.diff-desc { font-size: .95rem; color: var(--muted); line-height: 1.7; }

/* ---- Sectors ---- */
.sectors-list {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
}
.sector-tag {
  padding: 10px 20px; border-radius: 100px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  font-family: var(--font-display); font-size: 14px; font-weight: 500;
  color: rgba(255,255,255,.8);
  transition: all var(--transition);
}
.sector-tag:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.3);
  color: white;
}

/* ---- CTA Section ---- */
.cta-section {
  background: var(--grad-brand);
  padding: 80px 24px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='115' viewBox='0 0 100 115'%3E%3Cpolygon points='50,5 95,28 95,72 50,95 5,72 5,28' fill='none' stroke='rgba(255,255,255,0.07)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 80px 92px;
}
.cta-section .container { position: relative; z-index: 1; }
.cta-title {
  font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800; color: white; margin-bottom: 16px; letter-spacing: -.02em;
}
.cta-subtitle { color: rgba(255,255,255,.75); font-size: 1.05rem; margin-bottom: 36px; }
.btn-white {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-sm);
  background: white; color: var(--blue);
  font-family: var(--font-display); font-size: 15px; font-weight: 700;
  transition: all var(--transition); box-shadow: var(--shadow-md);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  background: var(--grad-hero);
  padding: calc(var(--nav-h) + 64px) 0 80px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='115' viewBox='0 0 100 115'%3E%3Cpolygon points='50,5 95,28 95,72 50,95 5,72 5,28' fill='none' stroke='rgba(255,255,255,0.025)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 80px 92px;
}
.page-hero-content { position: relative; z-index: 1; max-width: 700px; }
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800; color: white; letter-spacing: -.02em;
  margin-bottom: 20px; line-height: 1.1;
}
.page-hero-subtitle {
  font-size: 1.1rem; color: rgba(255,255,255,.65); line-height: 1.7;
}

/* ---- Services Detail Page ---- */
.service-detail {
  padding: 80px 0;
  border-bottom: 1px solid var(--light);
}
.service-detail:nth-child(even) { background: var(--light); }
.service-detail-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start;
}
.service-detail-header { margin-bottom: 24px; }
.service-detail-id {
  font-family: var(--font-display); font-size: 12px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px;
}
.service-detail-id.color-blue  { color: var(--blue); }
.service-detail-id.color-teal  { color: var(--teal); }
.service-detail-id.color-rose  { color: var(--rose); }
.service-detail-id.color-mauve { color: var(--mauve); }
.service-detail-title {
  font-family: var(--font-display); font-size: 2rem; font-weight: 800;
  letter-spacing: -.02em; margin-bottom: 8px;
}
.service-detail-subtitle { font-size: 1rem; color: var(--muted); font-style: italic; }
.service-detail-desc { font-size: 1rem; color: var(--mid); line-height: 1.75; margin-bottom: 32px; }
.feature-list { display: flex; flex-direction: column; gap: 12px; }
.feature-item {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: .95rem; color: var(--mid);
}
.feature-check {
  width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.feature-check.color-blue  { background: var(--blue-15);  color: var(--blue); }
.feature-check.color-teal  { background: var(--teal-15);  color: var(--teal); }
.feature-check.color-rose  { background: var(--rose-15);  color: var(--rose); }
.feature-check.color-mauve { background: var(--mauve-15); color: var(--mauve); }
.tools-used {
  margin-top: 40px; padding: 24px; border-radius: var(--radius-md);
  background: white; border: 1px solid rgba(0,0,0,.06);
}
.tools-used h4 {
  font-family: var(--font-display); font-size: 12px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
  margin-bottom: 12px;
}
.tools-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tool-tag {
  padding: 6px 14px; border-radius: 100px;
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  background: var(--blue-15); color: var(--blue);
}
.tool-tag.teal  { background: var(--teal-15); color: var(--teal); }
.tool-tag.rose  { background: var(--rose-15); color: var(--rose); }
.tool-tag.mauve { background: var(--mauve-15); color: var(--mauve); }

/* ---- Expertise Cards ---- */
.expertise-section { padding: 80px 0; border-bottom: 1px solid var(--light); }
.expertise-section:nth-child(even) { background: var(--light); }
.expertise-inner {
  display: grid; grid-template-columns: 340px 1fr; gap: 64px; align-items: start;
}
.expertise-card {
  background: white; border-radius: var(--radius-lg);
  padding: 40px; border: 1px solid rgba(0,0,0,.06);
  box-shadow: var(--shadow-md); position: sticky; top: calc(var(--nav-h) + 24px);
}
.expertise-logo {
  font-family: var(--font-display); font-size: 1.8rem; font-weight: 800;
  margin-bottom: 8px; letter-spacing: -.02em;
}
.expertise-tagline { font-size: .95rem; color: var(--muted); margin-bottom: 24px; }
.cert-list { display: flex; flex-direction: column; gap: 8px; margin-top: 24px; }
.cert-badge {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: var(--radius-sm);
  font-size: 12px; font-weight: 600;
}
.cert-badge.color-blue  { background: var(--blue-15);  color: var(--blue); }
.cert-badge.color-teal  { background: var(--teal-15);  color: var(--teal); }
.cert-badge.color-rose  { background: var(--rose-15);  color: var(--rose); }
.cert-badge.color-mauve { background: var(--mauve-15); color: var(--mauve); }
.expertise-desc { font-size: 1rem; color: var(--mid); line-height: 1.75; margin-bottom: 32px; }
.usecase-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.usecase-item {
  padding: 20px; border-radius: var(--radius-md);
  border: 1px solid rgba(0,0,0,.06); background: white;
  display: flex; gap: 12px; align-items: flex-start;
  font-size: .9rem; color: var(--mid); line-height: 1.5;
}
.usecase-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; margin-top: 5px;
}
.color-blue .usecase-dot  { background: var(--blue); }
.color-teal .usecase-dot  { background: var(--teal); }
.color-rose .usecase-dot  { background: var(--rose); }

/* ---- About Page ---- */
.values-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.value-card {
  padding: 36px; border-radius: var(--radius-lg);
  background: white; border: 1px solid rgba(0,0,0,.06);
  box-shadow: var(--shadow-sm);
}
.value-title {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 700;
  margin-bottom: 12px; color: var(--dark);
}
.value-desc { font-size: .95rem; color: var(--muted); line-height: 1.7; }
.cert-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}
.cert-item {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px; border-radius: var(--radius-md);
  background: var(--blue-15); border: 1px solid rgba(51,67,155,.15);
  font-size: .9rem; font-weight: 600; color: var(--blue);
}

/* ---- Contact Page ---- */
.contact-layout {
  display: grid; grid-template-columns: 1fr 400px; gap: 64px; align-items: start;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  color: var(--dark); letter-spacing: .02em;
}
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
  border: 1.5px solid rgba(0,0,0,.12);
  font: inherit; font-size: .95rem; color: var(--dark);
  background: white;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(51,67,155,.1);
}
.form-textarea { resize: vertical; min-height: 140px; }
.form-submit {
  display: inline-flex; align-items: center; gap: 8px; align-self: flex-start;
  padding: 14px 32px; border-radius: var(--radius-sm);
  background: var(--blue); color: white;
  font-family: var(--font-display); font-size: 15px; font-weight: 700;
  transition: all var(--transition);
}
.form-submit:hover { background: var(--mauve); transform: translateY(-2px); }
.contact-info-card {
  background: var(--dark); color: white;
  border-radius: var(--radius-lg); padding: 40px;
  position: sticky; top: calc(var(--nav-h) + 24px);
}
.contact-info-title {
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 700;
  margin-bottom: 32px;
}
.contact-info-items { display: flex; flex-direction: column; gap: 24px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.08);
}
.contact-info-label {
  font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 4px;
}
.contact-info-value { font-size: .95rem; color: white; }
.contact-info-value a { color: rgba(255,255,255,.85); transition: color var(--transition); }
.contact-info-value a:hover { color: var(--teal); }

/* ---- Form success/error ---- */
.form-message {
  padding: 16px 20px; border-radius: var(--radius-sm);
  font-size: .95rem; font-weight: 500; display: none;
}
.form-message.success { background: var(--teal-15); color: var(--teal); display: block; }
.form-message.error { background: var(--rose-15); color: var(--rose); display: block; }

/* ---- Footer ---- */
.site-footer {
  background: var(--dark-2); color: white;
  padding-top: 64px;
}
.footer-container {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px 48px;
  display: grid; grid-template-columns: 300px 1fr; gap: 64px;
}
.footer-tagline { font-size: .9rem; color: var(--muted); margin-top: 12px; line-height: 1.5; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.06); display: flex; align-items: center; justify-content: center;
  color: var(--muted); transition: all var(--transition);
}
.footer-social a:hover { background: var(--blue); color: white; }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-nav-col h4 {
  font-family: var(--font-display); font-size: 12px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
  margin-bottom: 16px;
}
.footer-nav-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-col a, .footer-nav-col span {
  font-size: .9rem; color: rgba(255,255,255,.55);
  transition: color var(--transition);
  display: flex; align-items: center; gap: 8px;
}
.footer-nav-col a:hover { color: white; }
.footer-bottom {
  max-width: var(--max-w); margin: 0 auto; padding: 20px 24px;
  border-top: 1px solid rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: space-between;
  font-size: .85rem; color: var(--muted);
}
.footer-bottom-links { display: flex; gap: 16px; }
.footer-bottom-links a { color: var(--muted); transition: color var(--transition); }
.footer-bottom-links a:hover { color: white; }

/* ---- Scroll animations ---- */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ---- Anchor offset for fixed nav ---- */
[id] { scroll-margin-top: calc(var(--nav-h) + 16px); }

/* ---- Email obfusqué ---- */
.obf-email {
  display: inline-flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,.85);
  transition: color var(--transition);
}
.obf-email:hover { color: var(--teal); }
.footer-nav-col .obf-email { color: rgba(255,255,255,.55); font-size: .9rem; }
.footer-nav-col .obf-email:hover { color: white; }

/* ---- Design ---- */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}