/* ============================================
   SYNOPTIC AMO — Design System
   ============================================ */

:root {
  /* Core palette — cold, trustworthy blues */
  --color-bg:           #08101a;
  --color-bg-alt:       #0c1824;
  --color-surface:      #111e2d;
  --color-surface-2:    #162436;
  --color-border:       rgba(99, 160, 220, 0.12);
  --color-border-hover: rgba(99, 160, 220, 0.3);

  /* Primary blue */
  --color-primary:      #3a7cbf;
  --color-primary-light:#5096d8;
  --color-primary-glow: rgba(58, 124, 191, 0.3);

  /* Accent — cool teal */
  --color-accent:       #2ec4b6;
  --color-accent-dim:   rgba(46, 196, 182, 0.15);

  /* Text */
  --color-text:         #e8edf3;
  --color-text-muted:   #7a95b0;
  --color-text-faint:   #3d5a73;

  /* Gradients */
  --gradient-hero:      linear-gradient(135deg, #08101a 0%, #0c1d30 60%, #091520 100%);
  --gradient-primary:   linear-gradient(135deg, #2a5f9e, #3a7cbf);
  --gradient-card:      linear-gradient(145deg, #111e2d, #0e1a28);
  --gradient-accent-line: linear-gradient(90deg, #3a7cbf, #2ec4b6);

  /* Shadows */
  --shadow-card:        0 4px 32px rgba(0,0,0,0.4), 0 1px 0 rgba(99,160,220,0.06) inset;
  --shadow-primary:     0 8px 32px rgba(58,124,191,0.35);
  --shadow-glow:        0 0 60px rgba(58,124,191,0.15);

  /* Transitions */
  --ease-smooth:        cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring:        cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast:      0.18s;
  --duration-base:      0.3s;
  --duration-slow:      0.6s;

  /* Typography */
  --font-display:       'Space Grotesk', sans-serif;
  --font-body:          'Inter', sans-serif;

  /* Spacing */
  --section-padding:    clamp(80px, 10vw, 140px);
  --container-max:      1200px;
  --container-pad:      clamp(24px, 5vw, 80px);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ============================================
   TYPOGRAPHY
   ============================================ */
.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.section-label::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--gradient-accent-line);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.section-title.centered { text-align: center; }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  line-height: 1.7;
}

.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.section-header .section-label {
  justify-content: center;
}

.section-header .section-label::before {
  display: none;
}

.section-header .section-label::after {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--gradient-accent-line);
  flex-shrink: 0;
}

.section-header .section-title {
  margin-bottom: 16px;
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ============================================
   SECTION BASE
   ============================================ */
.section {
  padding: var(--section-padding) 0;
  position: relative;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  padding: 14px 28px;
  border: 2px solid transparent;
  transition: all var(--duration-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.05);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-smooth);
}
.btn:hover::before { opacity: 1; }

.btn--primary {
  background: var(--gradient-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(58,124,191,0.5);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-hover);
}

.btn--ghost:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
  transform: translateY(-2px);
}

.btn--full { width: 100%; justify-content: center; }

/* ============================================
   NAVIGATION
   ============================================ */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: all var(--duration-base) var(--ease-smooth);
}

.nav-header.scrolled {
  background: rgba(8, 16, 26, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 5px;
  font-family: var(--font-display);
  font-weight: 700;
  transition: opacity var(--duration-fast);
}
.nav-logo:hover { opacity: 0.8; }

.logo-main {
  font-size: 1.2rem;
  letter-spacing: 0.15em;
  color: var(--color-text);
}

.logo-sub {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--color-primary-light);
  border-left: 2px solid var(--color-primary);
  padding-left: 7px;
  margin-left: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px 14px;
  position: relative;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-accent-line);
  transform: translateX(-50%);
  transition: width var(--duration-base) var(--ease-smooth);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: calc(100% - 28px);
}

.nav-link--cta {
  background: var(--gradient-primary);
  color: #fff !important;
  padding: 8px 18px;
  border: 1px solid var(--color-primary);
  font-weight: 600;
  transition: all var(--duration-base) var(--ease-smooth);
}

.nav-link--cta::after { display: none; }

.nav-link--cta:hover {
  box-shadow: var(--shadow-primary);
  transform: translateY(-1px);
}

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--duration-base) var(--ease-smooth);
  transform-origin: center;
}

.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); }

/* Mobile nav */
.nav-mobile {
  display: none;
  background: rgba(8, 16, 26, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: 24px var(--container-pad);
}

.nav-mobile.open { display: block; }

.nav-mobile-link {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--duration-fast) var(--ease-smooth);
}
.nav-mobile-link:hover { color: var(--color-primary-light); }
.nav-mobile-link:last-child { border-bottom: none; }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px var(--container-pad) 80px;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58, 124, 191, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 124, 191, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-gradient {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse at center, rgba(58, 124, 191, 0.12) 0%, transparent 70%);
  animation: hero-pulse 8s ease-in-out infinite alternate;
}

@keyframes hero-pulse {
  from { opacity: 0.6; transform: scale(1); }
  to { opacity: 1; transform: scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border: 1px solid rgba(46, 196, 182, 0.25);
  padding: 6px 14px;
  margin-bottom: 28px;
}

.tag-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 28px;
}

.hero-title-accent {
  background: var(--gradient-accent-line);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 600px;
  margin-bottom: 40px;
}

.br-desktop { display: block; }

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  padding: 0 40px 0 0;
}

.stat:first-child { padding-left: 0; }

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-unit {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--color-primary-light);
  font-weight: 600;
  margin-left: 2px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  margin-top: 6px;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--color-border-hover);
  margin-right: 40px;
  flex-shrink: 0;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--color-primary-light), transparent);
  animation: scroll-anim 2s ease-in-out infinite;
}

@keyframes scroll-anim {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ============================================
   À PROPOS
   ============================================ */
.apropos {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.apropos-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
}

.apropos-accent-line {
  width: 60px;
  height: 3px;
  background: var(--gradient-accent-line);
  margin-top: 32px;
}

.apropos-lead {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 20px;
}

.apropos-text {
  font-size: 0.975rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.apropos-values {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.value-icon {
  width: 40px;
  height: 40px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary-light);
  transition: all var(--duration-base) var(--ease-smooth);
}

.value-item:hover .value-icon {
  background: var(--color-primary-glow);
  border-color: var(--color-primary);
}

.value-item div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.value-item strong {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
}

.value-item span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  background: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.service-card {
  position: relative;
  padding: clamp(28px, 3vw, 40px);
  background: var(--color-bg);
  transition: background var(--duration-base) var(--ease-smooth);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0;
  background: var(--gradient-primary);
  transition: height var(--duration-base) var(--ease-smooth);
  opacity: 0.06;
}

.service-card:hover::before { height: 100%; }

.service-card:hover {
  background: var(--color-surface);
}

.service-number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: 20px;
}

.service-icon {
  color: var(--color-primary-light);
  margin-bottom: 18px;
  transition: color var(--duration-base) var(--ease-smooth), transform var(--duration-base) var(--ease-smooth);
}

.service-card:hover .service-icon {
  color: var(--color-accent);
  transform: translateY(-2px);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.service-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent-line);
  transition: width var(--duration-slow) var(--ease-smooth);
}

.service-card:hover .service-line { width: 100%; }

/* ============================================
   ÉQUIPE
   ============================================ */
.equipe {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.equipe-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 32px;
  transition: all var(--duration-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.team-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-accent-line);
  transform: scaleX(0);
  transition: transform var(--duration-base) var(--ease-smooth);
}

.team-card:hover::after { transform: scaleX(1); }

.team-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.team-avatar {
  position: relative;
  width: 72px;
  height: 72px;
  margin-bottom: 24px;
}

.avatar-placeholder {
  width: 72px;
  height: 72px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  transition: all var(--duration-base) var(--ease-smooth);
}

.team-card:hover .avatar-placeholder {
  border-color: var(--color-primary);
  color: var(--color-accent);
}

.team-accent {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 18px;
  height: 18px;
  background: var(--color-primary);
}

.team-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.team-role {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary-light);
  margin-bottom: 14px;
}

.team-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.team-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary-light);
  border: 1px solid var(--color-border);
  padding: 7px 14px;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.team-linkedin:hover {
  background: var(--color-primary-glow);
  border-color: var(--color-primary);
  color: #fff;
}

/* ============================================
   PARTENAIRES
   ============================================ */
.partenaires {
  background: var(--color-bg);
}

.partenaires-types {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  margin-bottom: 48px;
}

.partner-type {
  background: var(--color-bg);
  padding: 28px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: background var(--duration-base) var(--ease-smooth);
}

.partner-type:hover {
  background: var(--color-surface);
}

.partner-type-icon {
  color: var(--color-primary-light);
  flex-shrink: 0;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.partner-type:hover .partner-type-icon {
  color: var(--color-accent);
}

.partner-type span {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.partenaires-logos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.logo-item {
  background: var(--color-bg);
  padding: 36px 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-base) var(--ease-smooth);
}

.logo-item:hover {
  background: var(--color-surface);
}

.logo-item span {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-faint);
  text-align: center;
  text-transform: uppercase;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.logo-item:hover span {
  color: var(--color-text-muted);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
}

.contact-infos {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: border-color var(--duration-fast) var(--ease-smooth);
}

.contact-info-item:hover {
  border-color: var(--color-border-hover);
}

.contact-info-icon {
  width: 36px;
  height: 36px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.contact-info-item div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-info-item strong {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.contact-info-item span,
.contact-info-item a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.contact-info-item a:hover {
  color: var(--color-primary-light);
}

/* FORM */
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: clamp(28px, 4vw, 48px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group:last-of-type { margin-bottom: 24px; }

.form-group label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.925rem;
  padding: 12px 16px;
  transition: border-color var(--duration-fast) var(--ease-smooth), box-shadow var(--duration-fast) var(--ease-smooth);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-faint);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a95b0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group select option {
  background: var(--color-bg);
  color: var(--color-text);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  background: rgba(46, 196, 182, 0.1);
  border: 1px solid rgba(46, 196, 182, 0.3);
  color: var(--color-accent);
  padding: 14px 16px;
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 500;
  animation: fade-in 0.3s var(--ease-smooth);
}

.form-success.visible { display: flex; }

@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border);
}

.footer-logo {
  display: flex;
  align-items: baseline;
  gap: 5px;
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--color-text-faint);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.footer-social:hover {
  background: var(--color-primary-glow);
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}

.footer-nav,
.footer-locations {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav strong,
.footer-locations strong {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 6px;
}

.footer-nav a {
  font-size: 0.875rem;
  color: var(--color-text-faint);
  transition: color var(--duration-fast) var(--ease-smooth);
}
.footer-nav a:hover { color: var(--color-primary-light); }

.footer-locations p {
  font-size: 0.875rem;
  color: var(--color-text-faint);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-text-faint);
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal-up,
.reveal-left {
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-smooth), transform var(--duration-slow) var(--ease-smooth);
  transition-delay: var(--delay, 0s);
}

.reveal-up { transform: translateY(30px); }
.reveal-left { transform: translateX(-30px); }

.reveal-up.in-view,
.reveal-left.in-view {
  opacity: 1;
  transform: none;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .equipe-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .partenaires-types {
    grid-template-columns: repeat(2, 1fr);
  }

  .partenaires-logos {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 72px;
  }

  .nav-links { display: none; }
  .nav-burger { display: flex; }

  .hero { padding: 110px 24px 80px; }
  .hero-stats { gap: 24px; flex-direction: row; }
  .stat { padding: 0; }
  .stat-divider { display: none; }

  .br-desktop { display: inline; }

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

  .apropos-accent-line { margin-top: 0; }

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

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

  .partenaires-types {
    grid-template-columns: repeat(2, 1fr);
  }

  .partenaires-logos {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .partenaires-types {
    grid-template-columns: 1fr;
  }

  .partenaires-logos {
    grid-template-columns: 1fr;
  }
}