@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Manrope:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --ink: #FAFAFA;
  --muted: #B0B0B5;
  --nav-c: #D0D0D5;
  --strip: #9B9BA0;
  --pill: #FFFFFF;
  --pill-ink: #050505;
  --stage: #050505;
  --stage-card: rgba(14, 14, 18, 0.85);
  --stage-card-hover: rgba(22, 22, 28, 0.95);
  --amber: #F2A93B;
  --amber-glow: rgba(242, 169, 59, 0.35);
  --teal: #5FE1C9;
  --teal-glow: rgba(95, 225, 201, 0.35);
  --border: rgba(255, 255, 255, 0.12);
  --border-soft: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.28);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --font-title: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  background-color: var(--stage);
  font-size: 16px;
  overflow-x: hidden;
}

body {
  background-color: var(--stage);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  overflow-x: hidden;
}

::selection {
  background: var(--amber);
  color: #000;
}

/* 3D WebGL Background Canvas (Fixed strictly behind content) */
#webgl-canvas-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

#webgl-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Ambient Radial Glow Overlays */
.ambient-glow {
  position: fixed;
  pointer-events: none;
  z-index: 1;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.15;
}

.ambient-glow-amber {
  top: 10%;
  right: -5%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--amber) 0%, transparent 70%);
}

.ambient-glow-teal {
  bottom: 20%;
  left: -5%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, var(--teal) 0%, transparent 70%);
}

/* Foreground Content */
.content-wrapper {
  position: relative;
  z-index: 5;
  width: 100%;
}

.container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography & Eyebrows */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--strip);
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
}

.eyebrow-teal::before {
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
}

.section-title {
  font-family: var(--font-title);
  font-size: clamp(2.1rem, 3.8vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 18px;
}

.section-subtitle {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 700px;
  line-height: 1.65;
  margin-bottom: 48px;
}

.text-amber {
  color: var(--amber);
}

.text-teal {
  color: var(--teal);
}

/* Header & Nav */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: all 0.3s ease;
  background: rgba(5, 5, 5, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-soft);
}

.site-header.scrolled {
  padding: 12px 0;
  background: rgba(5, 5, 5, 0.92);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: var(--nav-c);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--amber);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--ink);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* CTA Buttons */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--pill);
  color: var(--pill-ink);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.btn-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
  background: #ffffff;
}

.btn-pill-lg {
  padding: 15px 34px;
  font-size: 1.02rem;
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 10px 14px;
  transition: gap 0.25s ease, color 0.2s ease;
}

.btn-text:hover {
  color: var(--amber);
  gap: 14px;
}

/* Mobile Hamburger */
.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 101;
}

.burger-line {
  width: 24px;
  height: 2px;
  background: var(--ink);
  transition: all 0.3s ease;
}

.burger-btn.active .burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger-btn.active .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-btn.active .burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 380px;
  height: 100vh;
  background: rgba(10, 10, 12, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 99;
  padding: 100px 32px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid var(--border);
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.mobile-nav-link {
  color: var(--ink);
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.mobile-nav-link:hover {
  color: var(--amber);
}

/* Section Shared Layout */
section {
  padding: 100px 0;
  position: relative;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 150px;
  padding-bottom: 60px;
  position: relative;
}

.hero-content {
  max-width: 900px;
}

.hero-badge-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--nav-c);
}

.status-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal);
  animation: statusPulse 2s infinite ease-in-out;
}

@keyframes statusPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; }
}

.hero-title {
  font-family: var(--font-title);
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 16px 0 24px;
  color: var(--ink);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--muted);
  line-height: 1.65;
  max-width: 780px;
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 64px;
}

/* Keywords Strip */
.keywords-strip-wrap {
  width: 100%;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: 20px 0;
  background: rgba(5, 5, 5, 0.55);
  backdrop-filter: blur(12px);
}

.keywords-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--strip);
}

.keyword-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.keyword-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.keyword-dot.amber {
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
}

.keyword-dot.teal {
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
}

/* 3 Cards Grid (Nos Domaines) */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--stage-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 38px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-smooth);
}

.feature-card:hover {
  background: var(--stage-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.feature-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--strip);
  margin-bottom: 18px;
  display: block;
}

.card-accent-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}

.card-accent-tag.amber {
  background: rgba(242, 169, 59, 0.12);
  color: var(--amber);
  border: 1px solid rgba(242, 169, 59, 0.3);
}

.card-accent-tag.teal {
  background: rgba(95, 225, 201, 0.12);
  color: var(--teal);
  border: 1px solid rgba(95, 225, 201, 0.3);
}

.feature-title {
  font-family: var(--font-title);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 14px;
}

.feature-desc {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.feature-footer {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Secteurs Chips */
.sectors-wrap {
  background: var(--stage-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.chips-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.chip-item {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition-fast);
}

.chip-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.chip-item:nth-child(even) .chip-dot {
  background: var(--teal);
}

/* Pourquoi Sophia (Differentiator) */
.differentiator-box {
  background: radial-gradient(ellipse at top left, rgba(242, 169, 59, 0.1) 0%, rgba(95, 225, 201, 0.06) 50%, rgba(12, 12, 16, 0.9) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 5vw, 64px);
  position: relative;
  overflow: hidden;
}

.differentiator-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--amber) 0%, var(--teal) 100%);
}

.quote-highlight {
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 2.6vw, 2.2rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 24px;
}

.differentiator-lead {
  font-size: 1.25rem;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 16px;
}

.differentiator-body {
  font-size: 1.08rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 820px;
  margin-bottom: 36px;
}

/* Process Flow (Comment nous travaillons) */
.process-steps-container {
  position: relative;
  margin-top: 50px;
}

.process-line-track {
  position: absolute;
  top: 45px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: var(--border-soft);
  z-index: 1;
}

.process-line-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--amber) 0%, var(--teal) 50%, var(--amber) 100%);
  box-shadow: 0 0 14px var(--amber-glow);
}

.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}

.process-step-item {
  display: flex;
  flex-direction: column;
}

.process-node {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--amber);
  border: 2px solid var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: #050505;
  margin-bottom: 24px;
  box-shadow: 0 0 16px var(--amber-glow);
}

.process-step-item.teal .process-node {
  background: var(--teal);
  border-color: var(--teal);
  box-shadow: 0 0 16px var(--teal-glow);
}

.process-step-card {
  background: var(--stage-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  flex: 1;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth);
}

.process-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
}

.process-step-title {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}

.process-step-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Galerie Photo / Sur le terrain */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--stage-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  transition: border-color var(--transition-smooth), transform var(--transition-smooth);
}

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

.gallery-media-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
  filter: brightness(0.7) contrast(1.1);
}

.gallery-card:hover .gallery-media-bg {
  transform: scale(1.06);
  filter: brightness(0.85) contrast(1.15);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5,5,5,0.2) 0%, rgba(5,5,5,0.6) 40%, rgba(5,5,5,0.96) 100%);
  pointer-events: none;
}

.gallery-content {
  position: relative;
  z-index: 2;
}

.gallery-badge {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
  display: inline-block;
}

.gallery-title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
}

/* Services Sections */
.services-category-block {
  margin-bottom: 60px;
}

.services-category-header {
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px;
}

.category-title {
  font-family: var(--font-title);
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--ink);
}

.category-tagline {
  color: var(--muted);
  font-size: 0.98rem;
}

.services-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-item-card {
  background: var(--stage-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--transition-smooth);
}

.service-item-card:hover {
  background: var(--stage-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.service-item-name {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-item-desc {
  font-size: 0.98rem;
  color: var(--muted);
  line-height: 1.65;
}

/* Mini-Diagramme IoT Animé (Capteur -> Automate -> Passerelle -> Cloud) */
.iot-pipeline-box {
  background: rgba(14, 14, 18, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px;
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
}

.iot-pipeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.iot-pipeline-track-container {
  position: relative;
  padding: 20px 0;
}

.iot-pipeline-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative;
  z-index: 2;
}

.iot-node {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
}

.iot-node:hover {
  border-color: var(--teal);
  background: rgba(95, 225, 201, 0.08);
  transform: translateY(-2px);
}

.iot-node-icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
  color: var(--teal);
}

.iot-node-name {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.iot-node-role {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--strip);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.iot-svg-conduit {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 6px;
  transform: translateY(-50%);
  z-index: 1;
  pointer-events: none;
}

.conduit-line {
  stroke: rgba(255, 255, 255, 0.15);
  stroke-dasharray: 4 4;
}

.conduit-pulse {
  stroke: var(--teal);
  stroke-dasharray: 60 360;
  animation: dataStream 3.5s linear infinite;
}

@keyframes dataStream {
  0% { stroke-dashoffset: 420; }
  100% { stroke-dashoffset: 0; }
}

/* Réalisations Section */
.projects-category-group {
  margin-bottom: 42px;
}

.projects-group-title {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--strip);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.projects-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.project-item-card {
  background: var(--stage-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: all var(--transition-fast);
}

.project-item-card:hover {
  background: var(--stage-card-hover);
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.project-name {
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
}

.project-arrow {
  color: var(--strip);
  font-size: 1.1rem;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.project-item-card:hover .project-arrow {
  color: var(--amber);
  transform: translateX(3px);
}

/* À Propos Section */
.about-split-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 48px;
  align-items: start;
}

.about-side-box {
  background: var(--stage-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 34px;
  position: sticky;
  top: 100px;
}

.startup-act-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(242, 169, 59, 0.12);
  border: 1px solid rgba(242, 169, 59, 0.35);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
}

.startup-act-badge span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.about-side-text {
  font-size: 0.98rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.about-main-text-block {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.about-subblock-title {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
}

.about-subblock-body {
  font-size: 1.08rem;
  color: var(--muted);
  line-height: 1.75;
}

/* Contact Section */
.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  margin-top: 30px;
}

.contact-form-card {
  background: var(--stage-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 40px;
}

.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--strip);
  margin-bottom: 8px;
}

.form-input, .form-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--amber);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 16px var(--amber-glow);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-card {
  background: var(--stage-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: border-color var(--transition-fast);
}

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

.info-card-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--strip);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.info-card-value {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
}

.info-card-value a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s ease;
}

.info-card-value a:hover {
  color: var(--amber);
}

/* Site Footer */
.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 50px 0 36px;
  background: #030303;
  position: relative;
  z-index: 5;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-logo-img {
  height: 28px;
  width: auto;
  opacity: 0.9;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--strip);
}

.footer-nav {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-nav a {
  color: var(--strip);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--ink);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 7px;
}

::-webkit-scrollbar-track {
  background: var(--stage);
}

::-webkit-scrollbar-thumb {
  background: #25252a;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--amber);
}

/* Responsive Media Queries */
@media (max-width: 960px) {
  .nav-menu, .nav-actions .btn-pill {
    display: none;
  }
  
  .burger-btn {
    display: flex;
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
    height: auto;
  }
  
  .gallery-card {
    height: 300px;
  }
  
  .services-list-grid {
    grid-template-columns: 1fr;
  }
  
  .process-steps-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .process-line-track {
    display: none;
  }
  
  .iot-pipeline-steps {
    grid-template-columns: 1fr 1fr;
  }
  
  .about-split-layout {
    grid-template-columns: 1fr;
  }
  
  .about-side-box {
    position: static;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .hero-title {
    font-size: 2.3rem;
  }
  
  .iot-pipeline-steps {
    grid-template-columns: 1fr;
  }
  
  .keywords-strip {
    flex-direction: column;
    align-items: flex-start;
  }
}