/* Redmill Technologies — modèle du site (base) + portail assistants virtuels (22/10/2026) */

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

:root {
  --bg-primary: #05060a;
  --bg-secondary: #0a0c14;
  --bg-card: rgba(12, 15, 28, 0.7);
  --accent-cyan: #00e5ff;
  --accent-magenta: #ff0066;
  --accent-violet: #7b2fff;
  --accent-lime: #a8ff00;
  --text-primary: #e8ecf4;
  --text-secondary: #6b7394;
  --text-muted: #3a4063;
  --border-glow: rgba(0, 229, 255, 0.15);
  --gradient-hero: linear-gradient(135deg, #05060a 0%, #0d1025 50%, #0a0618 100%);
  --glass: rgba(255,255,255,0.03);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --font-mono: 'Space Mono', monospace;

  --particle-color: 0, 229, 255;
  --nav-bg: rgba(5,6,10,0.6);
  --nav-bg-scroll: rgba(5,6,10,0.9);
  --noise-opacity: 0.025;
  --glow-intensity: 0.06;
  --hero-outline-stroke: var(--text-muted);
}

[data-theme="light"] {
  --bg-primary: #f0f2f7;
  --bg-secondary: #e4e7ef;
  --bg-card: rgba(255, 255, 255, 0.7);
  --accent-cyan: #0088aa;
  --accent-magenta: #d6004a;
  --accent-violet: #5a10d0;
  --accent-lime: #4a8800;
  --text-primary: #0d0f18;
  --text-secondary: #4a5068;
  --text-muted: #8b91a8;
  --border-glow: rgba(0, 136, 170, 0.2);
  --gradient-hero: linear-gradient(135deg, #f0f2f7 0%, #dfe3f0 50%, #e8e4f4 100%);
  --glass: rgba(0,0,0,0.03);
  --particle-color: 0, 100, 140;
  --nav-bg: rgba(240,242,247,0.7);
  --nav-bg-scroll: rgba(240,242,247,0.92);
  --noise-opacity: 0.012;
  --glow-intensity: 0.08;
  --hero-outline-stroke: #b0b6cc;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── CURSOR GLOW ─── */
.cursor-glow {
  position: fixed;
  width: 600px; height: 600px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  background: radial-gradient(circle, rgba(var(--particle-color),var(--glow-intensity)) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  mix-blend-mode: screen;
}

/* ─── NOISE OVERLAY ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  opacity: var(--noise-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* ─── NAVIGATION ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.25rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(20px);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border-glow);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

nav.scrolled {
  padding: 0.75rem 3rem;
  background: var(--nav-bg-scroll);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  width: 42px; height: 42px;
  position: relative;
}

.logo-icon svg { width: 100%; height: 100%; }

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
}

.logo-text span { color: var(--accent-cyan); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent-cyan);
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--accent-cyan); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 0.6rem 1.5rem;
  background: transparent;
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan) !important;
  border-radius: 2px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.3s;
}

.nav-cta:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary) !important;
  box-shadow: 0 0 30px rgba(0,229,255,0.3);
}

.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  width: 24px; height: 2px;
  background: var(--text-primary);
  transition: all 0.3s;
}

/* ─── HERO SECTION ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
}

#particleCanvas {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(var(--particle-color),0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--particle-color),0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1400px;
  margin: 0 auto;
  padding: 8rem 3rem 4rem;
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeSlideUp 0.8s 0.3s forwards;
}

.hero-tag .pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,229,255,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(0,229,255,0); }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 8vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
  max-width: 900px;
}

.hero-title .line {
  display: block;
  opacity: 0;
  animation: fadeSlideUp 0.8s forwards;
}

.hero-title .line:nth-child(1) { animation-delay: 0.5s; }
.hero-title .line:nth-child(2) { animation-delay: 0.7s; }
.hero-title .line:nth-child(3) { animation-delay: 0.9s; }

.hero-title .highlight {
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title .outline {
  -webkit-text-stroke: 1.5px var(--hero-outline-stroke);
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeSlideUp 0.8s 1.1s forwards;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  opacity: 0;
  animation: fadeSlideUp 0.8s 1.3s forwards;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.25rem;
  background: var(--accent-cyan);
  color: var(--bg-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: all 0.3s;
}

.btn-primary:hover {
  box-shadow: 0 0 40px rgba(0,229,255,0.4), inset 0 0 40px rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.btn-primary .arrow {
  transition: transform 0.3s;
}

.btn-primary:hover .arrow { transform: translateX(4px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--text-muted);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.btn-ghost:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Hero floating data panel */
.hero-data {
  position: absolute;
  right: 3rem;
  bottom: 8rem;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 1px;
  opacity: 0;
  animation: fadeSlideLeft 1s 1.5s forwards;
}

.hero-data-item {
  padding: 1rem 1.5rem;
  background: var(--glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glow);
  min-width: 200px;
}

.hero-data-item .value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.hero-data-item .label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ─── MARQUEE ─── */
.marquee-section {
  position: relative;
  z-index: 10;
  border-top: 1px solid var(--border-glow);
  border-bottom: 1px solid var(--border-glow);
  background: rgba(var(--particle-color),0.02);
  overflow: hidden;
  padding: 1.25rem 0;
}

.marquee-track {
  display: flex;
  gap: 4rem;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.marquee-track span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.marquee-track span::before {
  content: '◆';
  color: var(--accent-cyan);
  font-size: 0.5rem;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ─── SERVICES ─── */
.services {
  padding: 8rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::before {
  content: '';
  width: 30px; height: 1px;
  background: var(--accent-cyan);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.section-desc {
  max-width: 400px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(var(--particle-color),0.06);}

.service-card {
  background: var(--bg-secondary);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity 0.5s;
}

.service-card:hover::before { opacity: 1; }

.service-card:hover {
  background: rgba(var(--particle-color),0.03);
  transform: translateY(-4px);
}

.service-number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}

.service-icon {
  width: 56px; height: 56px;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-glow);
  position: relative;
}

.service-icon svg {
  width: 26px; height: 26px;
  stroke: var(--accent-cyan);
  fill: none;
  stroke-width: 1.5;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.service-card .learn-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.3s;
}

.service-card:hover .learn-more { color: var(--accent-cyan); }
.service-card:hover .learn-more .lm-arrow { transform: translateX(4px); }
.learn-more .lm-arrow { transition: transform 0.3s; }

/* ─── STATS ─── */
.stats {
  padding: 6rem 3rem;
  background: linear-gradient(180deg, transparent, rgba(var(--particle-color),0.02), transparent);
  border-top: 1px solid rgba(var(--particle-color),0.06);
  border-bottom: 1px solid rgba(var(--particle-color),0.06);
}

.stats-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat {
  text-align: center;
  padding: 2rem;
  position: relative;
}

.stat::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; height: 60%;
  width: 1px;
  background: linear-gradient(transparent, var(--border-glow), transparent);
}

.stat:last-child::after { display: none; }

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.8rem);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

/* ─── TECHNOLOGY ─── */
.technology {
  padding: 8rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

.tech-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 4rem;
}

.tech-visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 500px;
}

#techCanvas {
  width: 100%;
  height: 100%;
  border: 1px solid var(--border-glow);
}

.tech-features {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.tech-feature {
  padding: 2rem 0;
  border-bottom: 1px solid rgba(var(--particle-color),0.06);
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 1.5rem;
  align-items: start;
  cursor: default;
  transition: all 0.3s;
}

.tech-feature:hover {
  padding-left: 1rem;
  border-color: rgba(var(--particle-color),0.2);
}

.tech-feature-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  padding-top: 0.25rem;
}

.tech-feature h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.tech-feature p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── CTA SECTION ─── */
.cta-section {
  padding: 8rem 3rem;
  position: relative;
  overflow: hidden;
}

.cta-inner {
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 800px; height: 800px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(var(--particle-color),0.06) 0%, transparent 70%);
  z-index: 0;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

/* ─── FOOTER ─── */
footer {
  padding: 4rem 3rem 2rem;
  border-top: 1px solid rgba(var(--particle-color),0.06);
  max-width: 1400px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 300px;
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.75rem; }

.footer-col ul a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s;
}

.footer-col ul a:hover { color: var(--accent-cyan); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(var(--particle-color),0.06);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 2rem;
}

.footer-bottom-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-bottom-links a:hover { color: var(--text-secondary); }

/* ─── THEME TRANSITION ─── */
html.theme-transitioning,
html.theme-transitioning *,
html.theme-transitioning *::before,
html.theme-transitioning *::after {
  transition: background 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              background-color 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              color 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              fill 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              stroke 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* ─── THEME TOGGLE ─── */
.theme-toggle {
  position: relative;
  width: 56px;
  height: 30px;
  border: 1px solid var(--border-glow);
  background: var(--glass);
  backdrop-filter: blur(8px);
  border-radius: 20px;
  cursor: pointer;
  padding: 0;
  margin-left: 1rem;
  overflow: hidden;
  flex-shrink: 0;
  transition: border-color 0.4s, background 0.4s;
}

.theme-toggle:hover {
  border-color: var(--accent-cyan);
}

.theme-toggle::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(var(--particle-color),0.1), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.theme-toggle:hover::before { opacity: 1; }

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-cyan);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              background 0.4s;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(var(--particle-color),0.4);
}

[data-theme="light"] .toggle-thumb {
  transform: translateX(26px);
}

.toggle-thumb svg {
  width: 14px;
  height: 14px;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.3s;
}

.toggle-icon-moon,
.toggle-icon-sun {
  position: absolute;
  width: 14px;
  height: 14px;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.3s;
}

.toggle-icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.toggle-icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

[data-theme="light"] .toggle-icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

[data-theme="light"] .toggle-icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* Stars inside the toggle track */
.toggle-stars {
  position: absolute;
  inset: 0;
  transition: opacity 0.5s;
}

.toggle-stars span {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
  animation: twinkle 2s infinite alternate;
}

.toggle-stars span:nth-child(1) { top: 7px; left: 34px; animation-delay: 0s; }
.toggle-stars span:nth-child(2) { top: 15px; left: 42px; animation-delay: 0.5s; }
.toggle-stars span:nth-child(3) { top: 20px; left: 36px; animation-delay: 1s; }
.toggle-stars span:nth-child(4) { top: 10px; left: 46px; animation-delay: 0.3s; }

@keyframes twinkle {
  0% { opacity: 0.3; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1.2); }
}

[data-theme="light"] .toggle-stars { opacity: 0; }

/* Cloud hint in light mode */
.toggle-clouds {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s;
}

.toggle-clouds span {
  position: absolute;
  width: 6px;
  height: 3px;
  background: rgba(var(--particle-color),0.25);
  border-radius: 3px;
}

.toggle-clouds span:nth-child(1) { top: 14px; left: 8px; width: 8px; }
.toggle-clouds span:nth-child(2) { top: 18px; left: 5px; width: 12px; }
.toggle-clouds span:nth-child(3) { top: 10px; left: 12px; width: 6px; }

[data-theme="light"] .toggle-clouds { opacity: 1; }

/* Status LED near toggle */
.theme-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 0.5rem;
}

.theme-status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px rgba(var(--particle-color),0.5);
  animation: pulse 2s infinite;
}

.theme-status-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  min-width: 28px;
}

/* Light mode specific overrides */
[data-theme="light"] .cursor-glow {
  mix-blend-mode: multiply;
}

[data-theme="light"] .service-card::before {
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

[data-theme="light"] .hero-data-item {
  background: rgba(255,255,255,0.5);
  border-color: rgba(0,136,170,0.15);
}

[data-theme="light"] .mobile-menu a {
  color: var(--text-primary);
}

/* ─── ANIMATIONS ─── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideLeft {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── MOBILE MENU ─── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(var(--particle-color),0.03);
  background-color: var(--bg-primary);
  backdrop-filter: blur(20px);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s;
}

.mobile-menu a:hover { color: var(--accent-cyan); }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .tech-showcase { grid-template-columns: 1fr; }
  .tech-visual { max-width: 100%; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .hero-data { display: none; }
}

@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }
  .hero-content { padding: 7rem 1.5rem 3rem; }
  .services { padding: 4rem 1.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .stats { padding: 4rem 1.5rem; }
  .stats-inner { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .stat::after { display: none; }
  .technology { padding: 4rem 1.5rem; }
  .cta-section { padding: 4rem 1.5rem; }
  footer { padding: 3rem 1.5rem 1.5rem; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .stats-inner { grid-template-columns: 1fr; }
}

/* ═══ Portail assistants virtuels — ajouts au modèle Redmill (22/10/2026) ═══ */
/* Contrastes relevés (WCAG 2.2 AA) */
:root { --text-secondary: #9aa2c0; --text-muted: #7d86a6; }
[data-theme="light"] { --text-secondary: #3f4560; --text-muted: #5a6180; --accent-cyan: #00718c; }

/* Langue : FR par défaut, EN au choix */
html[data-lang="en"] [lang="fr"]:not(html), html:not([data-lang="en"]) [lang="en"]:not(html) { display: none !important; }

/* Lien d'évitement et focus visible */
.skip-link { position: absolute; left: 1rem; top: -100px; z-index: 20000; padding: .75rem 1.25rem; background: var(--accent-cyan); color: var(--bg-primary); font-family: var(--font-display); font-weight: 700; text-decoration: none; }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Bascule de langue */
.lang-switch { display: inline-flex; border: 1px solid var(--border-glow); margin-left: 1.25rem; }
.lang-switch button { background: transparent; border: 0; color: var(--text-secondary); font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; padding: .45rem .7rem; cursor: pointer; }
.lang-switch button[aria-pressed="true"] { background: var(--accent-cyan); color: var(--bg-primary); }
.nav-tools { display: flex; align-items: center; }
.nav-links a[aria-current="page"] { color: var(--accent-cyan); }
.nav-links a[aria-current="page"]::after { width: 100%; }

/* Hero des pages intérieures */
.hero.hero-page { min-height: 72vh; }
.hero.hero-page .hero-title { font-size: clamp(2.6rem, 6.5vw, 5.6rem); }
.hero-breadcrumb { display: flex; align-items: center; gap: .5rem; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1.5rem; opacity: 0; animation: fadeSlideUp .8s .2s forwards; }
.hero-breadcrumb a { color: var(--text-muted); text-decoration: none; } .hero-breadcrumb a:hover { color: var(--accent-cyan); }
.hero-breadcrumb .sep { color: var(--accent-cyan); }

/* Sections génériques */
.section { padding: 7rem 3rem; max-width: 1400px; margin: 0 auto; }
.section.alt { max-width: none; background: linear-gradient(180deg, transparent, rgba(var(--particle-color),0.025), transparent); border-top: 1px solid rgba(var(--particle-color),0.06); border-bottom: 1px solid rgba(var(--particle-color),0.06); }
.section.alt > .inner { max-width: 1400px; margin: 0 auto; }
.lead { font-size: 1.1rem; color: var(--text-secondary); line-height: 1.75; max-width: 760px; }
.prose { max-width: 820px; }
.prose h2 { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; margin: 3rem 0 1rem; letter-spacing: -.02em; }
.prose h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin: 2rem 0 .75rem; }
.prose p, .prose li { color: var(--text-secondary); line-height: 1.8; font-size: 1rem; }
.prose p { margin-bottom: 1rem; }
.prose ul { padding-left: 1.25rem; margin-bottom: 1rem; }
.prose li { margin-bottom: .4rem; }
.prose a, .lead a, .card a.inline { color: var(--accent-cyan); }
.todo { background: rgba(255,0,102,.12); border: 1px dashed var(--accent-magenta); color: var(--text-primary); padding: 0 .35rem; font-family: var(--font-mono); font-size: .85em; }

/* Cartes */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(var(--particle-color),0.06); margin-top: 3rem; }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.cards.four { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--bg-secondary); padding: 2.5rem 2.25rem; position: relative; }
.card h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; margin-bottom: .9rem; }
.card p { font-size: .93rem; color: var(--text-secondary); line-height: 1.7; }
.card ul { list-style: none; margin-top: 1rem; }
.card li { font-size: .9rem; color: var(--text-secondary); line-height: 1.6; padding: .35rem 0 .35rem 1.25rem; position: relative; }
.card li::before { content: '◆'; position: absolute; left: 0; top: .5rem; font-size: .5rem; color: var(--accent-cyan); }
.card .service-icon { margin-bottom: 1.5rem; }
.card .tag { display: inline-block; font-family: var(--font-mono); font-size: .65rem; letter-spacing: .15em; text-transform: uppercase; color: var(--accent-cyan); border: 1px solid var(--border-glow); padding: .25rem .6rem; margin-bottom: 1.25rem; }
a.service-card, a.card { text-decoration: none; color: inherit; display: block; }
.service-card .learn-more { color: var(--text-secondary); }

/* Cartes « bientôt » (futurs assistants) */
.soon-card { background: var(--bg-secondary); padding: 2.5rem 2rem; position: relative; min-height: 260px; display: flex; flex-direction: column; }
.soon-card .slot { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .2em; color: var(--text-muted); }
.soon-card .orb { width: 72px; height: 72px; border-radius: 50%; margin: 1.75rem 0; border: 1px solid var(--border-glow); background: radial-gradient(circle at 35% 35%, rgba(var(--particle-color),.35), rgba(var(--particle-color),.04) 60%, transparent 70%); position: relative; }
.soon-card .orb::after { content: ''; position: absolute; inset: -8px; border-radius: 50%; border: 1px dashed rgba(var(--particle-color),.25); animation: spin 18s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.soon-card h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: .6rem; }
.soon-card p { color: var(--text-secondary); font-size: .9rem; line-height: 1.65; flex: 1; }
.soon-card .status { margin-top: 1.5rem; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; color: var(--accent-cyan); display: flex; align-items: center; gap: .5rem; }
.soon-card .status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-cyan); animation: pulse 2s infinite; }

/* Étapes */
.steps { counter-reset: step; margin-top: 3rem; display: grid; gap: 1px; background: rgba(var(--particle-color),0.06); }
.step { background: var(--bg-primary); display: grid; grid-template-columns: 90px 1fr; gap: 2rem; padding: 2.25rem 2rem; }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--font-mono); font-size: 1.6rem; color: var(--accent-cyan); }
.step h3 { font-family: var(--font-display); font-size: 1.25rem; margin-bottom: .5rem; }
.step p { color: var(--text-secondary); line-height: 1.7; font-size: .95rem; }

/* Schéma deux niveaux */
.layers { display: grid; gap: 1rem; margin-top: 3rem; }
.layer { border: 1px solid var(--border-glow); padding: 1.75rem 2rem; background: var(--glass); display: grid; grid-template-columns: 180px 1fr; gap: 2rem; align-items: start; }
.layer .lvl { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--accent-cyan); }
.layer h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: .5rem; }
.layer p { color: var(--text-secondary); line-height: 1.7; font-size: .95rem; }
.layer.you { border-color: var(--accent-magenta); }
.layer.you .lvl { color: var(--accent-magenta); }

/* Dialogue d'exemple */
.dialog { border: 1px solid var(--border-glow); background: var(--bg-secondary); padding: 1.5rem 1.75rem; margin-top: 1.25rem; font-size: .92rem; line-height: 1.6; }
.dialog .who { font-family: var(--font-mono); font-size: .65rem; letter-spacing: .15em; text-transform: uppercase; color: var(--text-muted); display: block; margin-top: .75rem; }
.dialog .who:first-child { margin-top: 0; }
.dialog .you { color: var(--text-primary); }
.dialog .bot { color: var(--accent-cyan); }
.note { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .08em; color: var(--text-muted); margin-top: 1rem; }

/* Puces de règlements */
.chips { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem; list-style: none; }
.chips li { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em; border: 1px solid var(--border-glow); padding: .45rem .8rem; color: var(--text-primary); background: var(--glass); }

/* FAQ */
.faq { margin-top: 2.5rem; max-width: 900px; }
.faq details { border-bottom: 1px solid rgba(var(--particle-color),0.1); padding: 1.25rem 0; }
.faq summary { cursor: pointer; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent-cyan); font-family: var(--font-mono); }
.faq details[open] summary::after { content: '−'; }
.faq details p { color: var(--text-secondary); line-height: 1.75; margin-top: .9rem; }

/* Formulaire */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; margin-top: 3rem; align-items: start; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: .6rem; }
.form-control { width: 100%; padding: .95rem 1.1rem; background: var(--bg-secondary); border: 1px solid var(--border-glow); color: var(--text-primary); font-family: var(--font-body); font-size: 1rem; }
.form-control:focus { border-color: var(--accent-cyan); outline: none; box-shadow: 0 0 0 2px rgba(var(--particle-color),.25); }
textarea.form-control { min-height: 170px; resize: vertical; }
.form-hint { font-size: .85rem; color: var(--text-muted); margin-top: 1rem; line-height: 1.6; }
.contact-aside .card { margin-bottom: 1px; }
.mail-big { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; color: var(--accent-cyan); text-decoration: none; word-break: break-all; }

/* Héros : panneau de principes (remplace les chiffres) */
.hero-data-item .value.small { font-size: 1.05rem; font-family: var(--font-display); }

/* Mouvement réduit : tout s'affiche, rien ne bouge */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal, .hero-title .line, .hero-desc, .hero-actions, .hero-tag, .hero-badge, .hero-breadcrumb, .hero-data { opacity: 1 !important; transform: none !important; }
  .cursor-glow, #particleCanvas { display: none; }
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
}

@media (max-width: 1024px) {
  .cards, .cards.four { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .layer { grid-template-columns: 1fr; gap: .75rem; }
}
@media (max-width: 768px) {
  .section { padding: 4.5rem 1.5rem; }
  .cards, .cards.two, .cards.four { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: .75rem; }
  .nav-tools .theme-status, .nav-tools .lang-switch { display: none; }
  .mobile-menu .lang-switch { display: inline-flex; margin-left: 0; }
}
.footer-col .h5 { font-family: var(--font-mono); font-size: .7rem; font-weight: 400; letter-spacing: .2em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1.5rem; }
.footer-brand p a:hover { text-decoration: underline; }
main:focus { outline: none; }
.tech-feature .h4 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: .5rem; }
.service-card { display: block; text-decoration: none; color: inherit; }
.soon-card { text-decoration: none; color: inherit; transition: background .4s; }
.soon-card:hover { background: rgba(var(--particle-color),0.04); }
[data-theme="light"] .layer.you .lvl, [data-theme="light"] .todo { color: #a3003a; }
[data-theme="light"] .layer.you { border-color: #a3003a; }
#particleCanvas { width: 100%; height: 100%; }
[data-theme="light"] { --hero-outline-stroke: #6f7592; }