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

:root {
  --dark:      #0b0f1a;
  --dark-2:    #111827;
  --dark-3:    #1a2235;
  --dark-4:    #1e2d47;
  --blue:      #2563eb;
  --blue-lt:   #3b82f6;
  --blue-glow: rgba(37,99,235,.25);
  --cyan:      #06b6d4;
  --white:     #ffffff;
  --gray-50:   #f8fafc;
  --gray-100:  #f1f5f9;
  --gray-200:  #e2e8f0;
  --gray-400:  #94a3b8;
  --gray-500:  #64748b;
  --gray-700:  #334155;
  --gray-900:  #0f172a;
  --radius:    10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --shadow:    0 4px 20px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.16);
  --t:         .22s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
address { font-style: normal; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ===== TOPBAR ===== */
.topbar {
  background: var(--dark);
  padding: 9px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar-left {
  display: flex;
  gap: 28px;
}
.topbar-left a {
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,.6);
  font-size: .8rem;
  transition: color var(--t);
}
.topbar-left a:hover { color: var(--white); }
.topbar-left a svg { width: 13px; height: 13px; }
.topbar-right {
  font-size: .78rem;
  color: rgba(255,255,255,.35);
}

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(11,15,26,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: background var(--t), box-shadow var(--t);
}
.navbar.scrolled {
  background: rgba(11,15,26,.98);
  box-shadow: 0 4px 32px rgba(0,0,0,.4);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -1px;
}
.logo span { color: var(--cyan); }
.logo-footer { font-size: 1.4rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  color: rgba(255,255,255,.65);
  font-size: .88rem;
  font-weight: 500;
  transition: color var(--t);
}
.nav-links a:hover { color: var(--white); }

.btn-nav {
  background: var(--blue);
  color: var(--white) !important;
  padding: 9px 22px;
  border-radius: 8px;
  font-weight: 600 !important;
  font-size: .85rem !important;
  transition: background var(--t), transform var(--t) !important;
}
.btn-nav:hover {
  background: var(--blue-lt) !important;
  transform: translateY(-1px);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--t), opacity var(--t);
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--dark-2);
  padding: 12px 28px 20px;
  border-top: 1px solid rgba(255,255,255,.07);
}
.mobile-menu a {
  color: rgba(255,255,255,.75);
  padding: 13px 0;
  font-size: .93rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.mobile-menu.open { display: flex; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: calc(100vh - 100px);
  display: flex;
  align-items: center;
  background: var(--dark);
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 60% 50%, rgba(37,99,235,.18) 0%, transparent 65%),
    radial-gradient(ellipse 40% 50% at 15% 80%, rgba(6,182,212,.10) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 10%, rgba(37,99,235,.08) 0%, transparent 60%);
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 80px 28px;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(37,99,235,.12);
  border: 1px solid rgba(37,99,235,.3);
  color: #93c5fd;
  padding: 7px 18px;
  border-radius: 100px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .6px;
  text-transform: uppercase;
  margin-bottom: 32px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.7); }
}

.hero-content h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}
.hero-gradient {
  background: linear-gradient(90deg, var(--blue-lt) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.6);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--blue);
  color: var(--white);
  padding: 15px 30px;
  border-radius: 9px;
  font-weight: 700;
  font-size: .95rem;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn-hero-primary:hover {
  background: var(--blue-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,99,235,.45);
}
.btn-hero-primary svg { width: 17px; height: 17px; flex-shrink: 0; }

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(255,255,255,.07);
  border: 1.5px solid rgba(255,255,255,.18);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 9px;
  font-weight: 600;
  font-size: .95rem;
  transition: background var(--t), border-color var(--t), transform var(--t);
  white-space: nowrap;
}
.btn-hero-secondary:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.35);
  transform: translateY(-1px);
}
.btn-hero-secondary svg { width: 17px; height: 17px; flex-shrink: 0; }

.hero-trust {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,.5);
  font-size: .82rem;
  font-weight: 500;
}
.trust-item svg {
  width: 15px; height: 15px;
  color: var(--cyan);
  flex-shrink: 0;
}

.hero-scroll-arrow {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.25);
  animation: bounce-down 2s ease infinite;
}
.hero-scroll-arrow svg { width: 28px; height: 28px; }
@keyframes bounce-down {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ===== STATS ===== */
.stats-section {
  background: var(--dark-2);
  border-bottom: 1px solid rgba(255,255,255,.06);
  padding: 0;
}
.stats-grid {
  display: flex;
  align-items: center;
}
.stat-block {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  text-align: center;
}
.stat-block:hover { background: rgba(255,255,255,.02); }
.stat-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  letter-spacing: -2px;
}
.stat-suffix {
  font-size: 2rem;
  font-weight: 900;
  color: var(--cyan);
  line-height: 1;
  display: inline;
  margin-left: 2px;
}
.stat-block > div:first-of-type {
  display: flex;
  align-items: baseline;
  gap: 0;
  margin-bottom: 10px;
}
.stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.4);
  max-width: 160px;
  line-height: 1.4;
}
.stat-sep {
  width: 1px;
  align-self: stretch;
  background: rgba(255,255,255,.07);
  margin: 16px 0;
}

/* ===== SECTIONS ===== */
.section { padding: 96px 0; }
.section-dark {
  background: var(--dark-2);
}
.section-light-blue { background: var(--gray-50); }
.section-contact { background: var(--gray-100); }

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}
.section-header.light h2 { color: var(--white); }
.section-header.light p  { color: rgba(255,255,255,.5); }

.section-tag {
  display: inline-block;
  background: rgba(37,99,235,.08);
  color: var(--blue);
  border: 1px solid rgba(37,99,235,.18);
  padding: 5px 16px;
  border-radius: 100px;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-tag-dark {
  display: inline-block;
  background: rgba(6,182,212,.1);
  color: var(--cyan);
  border: 1px solid rgba(6,182,212,.25);
  padding: 5px 16px;
  border-radius: 100px;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.5px;
  margin-bottom: 16px;
  color: var(--gray-900);
}
.section-header p {
  font-size: 1rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ===== ABOUT ===== */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}
.about-visual { display: flex; flex-direction: column; gap: 16px; }
.about-card-main {
  background: linear-gradient(135deg, var(--dark-3) 0%, var(--dark-4) 100%);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  text-align: center;
  color: var(--white);
}
.about-icon-lg {
  width: 68px; height: 68px;
  background: rgba(6,182,212,.12);
  border: 1px solid rgba(6,182,212,.25);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--cyan);
}
.about-icon-lg svg { width: 34px; height: 34px; }
.about-card-main h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 10px; }
.about-card-main p  { font-size: .88rem; color: rgba(255,255,255,.5); }

.about-card-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.about-card-sm {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: border-color var(--t), box-shadow var(--t);
}
.about-card-sm:hover { border-color: var(--blue-lt); box-shadow: var(--shadow); }
.about-sm-icon {
  width: 36px; height: 36px;
  background: rgba(37,99,235,.08);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin: 0 auto 10px;
}
.about-sm-icon svg { width: 18px; height: 18px; }
.about-card-sm strong { display: block; font-size: .85rem; font-weight: 700; margin-bottom: 2px; }
.about-card-sm span  { font-size: .75rem; color: var(--gray-500); }

.about-text .section-tag { text-align: left; }
.about-text h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.4px;
  margin-bottom: 16px;
}
.about-lead {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 16px;
  line-height: 1.7;
}
.about-text > p {
  font-size: .93rem;
  color: var(--gray-500);
  line-height: 1.75;
  margin-bottom: 32px;
}
.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 36px;
}
.pillar {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.pillar-icon {
  flex-shrink: 0;
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pillar-icon.blue  { background: rgba(37,99,235,.1);  color: var(--blue); }
.pillar-icon.cyan  { background: rgba(6,182,212,.1);   color: var(--cyan); }
.pillar-icon.orange{ background: rgba(245,158,11,.1);  color: #f59e0b; }
.pillar-icon svg { width: 20px; height: 20px; }
.pillar strong { display: block; font-size: .92rem; font-weight: 700; margin-bottom: 2px; }
.pillar span   { font-size: .84rem; color: var(--gray-500); }

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.service-card {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.service-card:hover {
  border-color: rgba(255,255,255,.18);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.35);
}
.service-icon-wrap {
  width: 48px; height: 48px;
  background: color-mix(in srgb, var(--c) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 30%, transparent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c);
  flex-shrink: 0;
}
.service-icon-wrap svg { width: 22px; height: 22px; }
.service-card h3 {
  font-size: .97rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
}
.service-card p {
  font-size: .83rem;
  color: rgba(255,255,255,.45);
  line-height: 1.65;
  flex: 1;
}
.service-link {
  font-size: .8rem;
  font-weight: 600;
  color: var(--cyan);
  transition: color var(--t);
  margin-top: auto;
}
.service-link:hover { color: var(--white); }

.service-card-cta {
  background: linear-gradient(135deg, rgba(37,99,235,.25) 0%, rgba(6,182,212,.12) 100%);
  border-color: rgba(37,99,235,.3);
  justify-content: center;
  align-items: flex-start;
}
.service-card-cta:hover { border-color: var(--blue); }
.service-card-cta h3 { font-size: 1.05rem; }
.service-card-cta p { color: rgba(255,255,255,.55); }

/* ===== MÉTHODE ===== */
.methode-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.methode-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(10% + 20px);
  right: calc(10% + 20px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-200) 20%, var(--gray-200) 80%, transparent);
}
.methode-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px 0;
  position: relative;
}
.methode-num {
  font-size: .7rem;
  font-weight: 800;
  color: var(--white);
  background: var(--blue);
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: .5px;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}
.methode-icon {
  width: 56px; height: 56px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 20px;
}
.methode-icon svg { width: 26px; height: 26px; }
.methode-card h3 {
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--gray-900);
}
.methode-card p {
  font-size: .82rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ===== LIVRABLES ===== */
.livrables-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.livrable-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
}
.livrable-item:hover {
  border-color: var(--blue-lt);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.livrable-num {
  position: absolute;
  top: 20px; right: 20px;
  font-size: .7rem;
  font-weight: 800;
  color: var(--gray-200);
  letter-spacing: 1px;
}
.livrable-icon {
  width: 44px; height: 44px;
  background: rgba(37,99,235,.07);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 16px;
}
.livrable-icon svg { width: 20px; height: 20px; }
.livrable-item h4 { font-size: .93rem; font-weight: 700; margin-bottom: 8px; }
.livrable-item p  { font-size: .83rem; color: var(--gray-500); line-height: 1.6; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: box-shadow var(--t), transform var(--t), border-color var(--t);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.testimonial-featured {
  border-color: var(--blue);
  background: linear-gradient(145deg, #eff6ff 0%, var(--white) 100%);
}
.testimonial-wide {
  grid-column: 1 / -1;
}
.stars {
  color: #f59e0b;
  font-size: 1.1rem;
  letter-spacing: 2px;
}
.testimonial-card blockquote {
  font-size: .93rem;
  color: var(--gray-700);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}
.testimonial-card blockquote::before { content: '\201C'; }
.testimonial-card blockquote::after  { content: '\201D'; }
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--gray-100);
  padding-top: 16px;
}
.author-avatar {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  font-weight: 800;
  color: var(--white);
  flex-shrink: 0;
  letter-spacing: .5px;
}
.testimonial-author strong { display: block; font-size: .88rem; font-weight: 700; }
.testimonial-author span  { font-size: .75rem; color: var(--gray-500); }

/* ===== CTA SECTION ===== */
.cta-section {
  position: relative;
  background: var(--dark);
  padding: 96px 0;
  overflow: hidden;
  text-align: center;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 100% at 50% 50%, rgba(37,99,235,.2) 0%, transparent 70%);
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
}
.cta-badge {
  display: inline-block;
  background: rgba(6,182,212,.12);
  border: 1px solid rgba(6,182,212,.28);
  color: var(--cyan);
  padding: 6px 18px;
  border-radius: 100px;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.cta-section h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -.5px;
  margin-bottom: 16px;
}
.cta-section p {
  font-size: 1rem;
  color: rgba(255,255,255,.55);
  line-height: 1.7;
  margin-bottom: 36px;
}
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== CONTACT ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 64px;
  align-items: start;
}
.contact-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-icon-wrap {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: rgba(37,99,235,.08);
  border: 1px solid rgba(37,99,235,.16);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
}
.contact-icon-wrap svg { width: 20px; height: 20px; }
.contact-item strong {
  display: block;
  font-size: .74rem;
  font-weight: 700;
  color: var(--gray-400);
  letter-spacing: .6px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.contact-item a, .contact-item span {
  font-size: .95rem;
  color: var(--gray-900);
  line-height: 1.5;
}
.contact-item a:hover { color: var(--blue); }
.contact-promise {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.promise-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  font-weight: 500;
  color: var(--gray-700);
}
.promise-item svg { width: 17px; height: 17px; color: var(--blue); flex-shrink: 0; }

/* ===== FORM ===== */
.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: .79rem;
  font-weight: 600;
  color: var(--gray-700);
  letter-spacing: .2px;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 15px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  color: var(--gray-900);
  background: var(--gray-50);
  outline: none;
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.form-group input.error,
.form-group textarea.error { border-color: #ef4444; }
.form-notice { font-size: .74rem; color: var(--gray-400); }

.btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: var(--blue);
  color: var(--white);
  padding: 15px;
  border: none;
  border-radius: 9px;
  font-family: 'Inter', sans-serif;
  font-size: .95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}
.btn-submit:hover {
  background: var(--blue-lt);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(37,99,235,.4);
}
.btn-submit svg { width: 17px; height: 17px; }

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  background: #d1fae5;
  border: 1px solid #6ee7b7;
  color: #065f46;
  border-radius: 8px;
  padding: 14px 18px;
  font-size: .88rem;
  font-weight: 500;
}
.form-success svg { width: 20px; height: 20px; flex-shrink: 0; }
.form-success.show { display: flex; }

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding: 64px 28px 48px;
  max-width: 1160px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-brand p {
  font-size: .84rem;
  color: rgba(255,255,255,.38);
  line-height: 1.65;
  margin: 12px 0;
}
.footer-contact-quick {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-contact-quick a {
  font-size: .85rem;
  color: rgba(255,255,255,.45);
  transition: color var(--t);
}
.footer-contact-quick a:hover { color: var(--white); }
.footer-col h5 {
  font-size: .72rem;
  font-weight: 700;
  color: rgba(255,255,255,.28);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.footer-col a {
  font-size: .85rem;
  color: rgba(255,255,255,.48);
  transition: color var(--t);
}
.footer-col a:hover { color: var(--white); }
.footer-col address {
  font-size: .85rem;
  color: rgba(255,255,255,.4);
  line-height: 1.65;
}
.footer-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 8px;
  background: rgba(6,182,212,.08);
  border: 1px solid rgba(6,182,212,.2);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--cyan);
}
.footer-badge svg { width: 15px; height: 15px; flex-shrink: 0; }

.footer-bottom { padding: 0; }
.footer-bottom-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 20px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom-inner span {
  font-size: .76rem;
  color: rgba(255,255,255,.25);
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-up.visible { opacity: 1; transform: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .methode-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .methode-grid::before { display: none; }
  .methode-card { flex-direction: row; text-align: left; align-items: flex-start; gap: 20px; }
  .methode-icon { flex-shrink: 0; margin-bottom: 0; }
  .about-layout { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { max-width: 500px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .livrables-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .topbar-right { display: none; }
  .nav-links { display: none; }
  .burger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonial-wide { grid-column: auto; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .contact-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; padding: 48px 28px 32px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .hero-content h1 { letter-spacing: -.5px; }
  .livrables-row { grid-template-columns: 1fr; }
  .stats-grid { flex-direction: column; }
  .stat-sep { width: 80%; height: 1px; margin: 0 auto; }
}

@media (max-width: 540px) {
  .hero-actions { flex-direction: column; }
  .cta-actions { flex-direction: column; align-items: center; }
  .about-card-row { grid-template-columns: 1fr; }
  .topbar-left { flex-direction: column; gap: 4px; }
}