/* ============================================
   We Are Clovis — Template Home IA
   Variables & base
   ============================================ */

:root {
  --color-bg: #0a0a0c;
  --color-bg-elevated: #121216;
  --color-surface: #18181d;
  --color-border: rgba(255, 255, 255, 0.06);
  --color-text: #f0f0f2;
  --color-text-muted: #8a8a94;
  --color-accent: #00d4aa;
  --color-accent-dim: rgba(0, 212, 170, 0.15);
  --color-accent-glow: rgba(0, 212, 170, 0.25);
  --color-secondary: #7c5cff;
  --color-secondary-dim: rgba(124, 92, 255, 0.12);
  --font-sans: 'Syne', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-smooth: cubic-bezier(0.65, 0, 0.35, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Skip link (accessibilité) */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-md);
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top var(--transition-base);
}
.skip-link:focus {
  top: var(--space-md);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* ============================================
   Header
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease-out),
              backdrop-filter 0.4s var(--ease-out),
              border-color 0.35s var(--ease-out),
              padding 0.35s var(--ease-out);
}

.header.scrolled {
  background: rgba(10, 10, 12, 0.85);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--color-border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: opacity 0.3s var(--ease-out);
}

.logo:hover {
  opacity: 0.9;
}

.logo-wac {
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--color-text);
  transition: color 0.3s var(--ease-out);
}

.logo:hover .logo-wac {
  color: var(--color-accent);
}

.logo-sub {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
}

.nav-list {
  display: flex;
  gap: var(--space-2xl);
}

.nav-list a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  transition: color 0.3s var(--ease-out);
}

.nav-list a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease-out-expo);
}

.nav-list a:hover {
  color: var(--color-accent);
}

.nav-list a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.35s var(--ease-out-expo), opacity 0.25s ease;
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-bg-elevated);
    padding: var(--space-4xl) var(--space-xl);
    transition: right var(--transition-slow);
    border-left: 1px solid var(--color-border);
  }
  .nav.is-open {
    right: 0;
  }
  .nav-list {
    flex-direction: column;
    gap: var(--space-xl);
  }
  .nav-list a {
    font-size: 1.1rem;
  }
  .nav-toggle {
    display: flex;
    z-index: 60;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

/* ============================================
   Hero
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4xl) var(--space-xl) var(--space-3xl);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--color-bg) url('assets/hero-poster.jpg') center/cover no-repeat;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 12, 0.4) 0%, rgba(10, 10, 12, 0.7) 50%, var(--color-bg) 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 1s var(--ease-out-expo);
}

body.hero-ready .hero-gradient {
  opacity: 1;
}

.hero-noise {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  text-align: center;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-lg);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-xl);
}

.hero-title .line {
  display: block;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto var(--space-2xl);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* Animations d'entrée hero */
.animate-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-title .line {
  transition: opacity 0.85s var(--ease-out-expo), transform 0.85s var(--ease-out-expo);
}

.hero-title .line.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  border-radius: 2px;
  transform-origin: top;
  animation: scrollPulse 2.2s var(--ease-in-out-smooth) infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: transform 0.35s var(--ease-out-expo),
              box-shadow 0.4s var(--ease-out),
              background 0.3s ease,
              border-color 0.35s var(--ease-out);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn-primary:hover {
  box-shadow: 0 0 32px var(--color-accent-glow);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
  transition-duration: 0.15s;
}

.btn-ghost {
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

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

.btn-ghost:active {
  transform: scale(0.98);
}

.btn-full {
  width: 100%;
}

/* ============================================
   Sections communes
   ============================================ */

.section-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-md);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}

.animate-section .section-label {
  opacity: 0;
  transform: translateY(12px);
}

.animate-section.is-visible .section-label {
  opacity: 1;
  transform: translateY(0);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: var(--space-2xl);
  max-width: 20ch;
  transition: opacity 0.75s var(--ease-out-expo), transform 0.75s var(--ease-out-expo);
}

.animate-section .section-title {
  opacity: 0;
  transform: translateY(16px);
}

.animate-section.is-visible .section-title {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Solutions IA
   ============================================ */

.solutions {
  padding: var(--space-5xl) 0;
}

.solutions .section-title {
  max-width: 16ch;
}

/* Délais en cascade pour la section solutions */
.animate-section.solutions .section-label { transition-delay: 0ms; }
.animate-section.solutions.is-visible .section-label { transition-delay: 0ms; }
.animate-section.solutions .section-title { transition-delay: 0ms; }
.animate-section.solutions.is-visible .section-title { transition-delay: 80ms; }

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.solution-card {
  padding: var(--space-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease-out-expo),
              transform 0.65s var(--ease-out-expo),
              border-color 0.35s var(--ease-out),
              box-shadow 0.4s var(--ease-out);
}

.solutions.is-visible .solution-card {
  opacity: 1;
  transform: translateY(0);
}

.solutions.is-visible .solution-card:nth-child(1) { transition-delay: 160ms; }
.solutions.is-visible .solution-card:nth-child(2) { transition-delay: 240ms; }
.solutions.is-visible .solution-card:nth-child(3) { transition-delay: 320ms; }
.solutions.is-visible .solution-card:nth-child(4) { transition-delay: 400ms; }

.solution-card:hover {
  border-color: var(--color-accent-dim);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  transition-delay: 0s;
}

.solution-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s var(--ease-out-expo), background 0.35s ease;
}

.solution-card:hover .solution-icon {
  transform: scale(1.05);
  background: rgba(0, 212, 170, 0.2);
}

.solution-icon span {
  width: 24px;
  height: 24px;
  background: var(--color-accent);
  border-radius: 4px;
  transition: transform 0.35s var(--ease-out-expo);
}

.solution-card:hover .solution-icon span {
  transform: scale(1.08);
}

.icon-video { clip-path: polygon(30% 0, 100% 50%, 30% 100%, 0 50%); }
.icon-text { clip-path: none; height: 3px; margin: 0 auto; }
.icon-strategy { clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); }

.solution-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.solution-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   Showcase (visuel / vidéo)
   ============================================ */

.showcase {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-elevated);
}

.showcase-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

@media (max-width: 900px) {
  .showcase-inner {
    grid-template-columns: 1fr;
  }
  .showcase-media {
    order: -1;
  }
}

.showcase-media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16/10;
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.animate-section.showcase.is-visible .showcase-media {
  opacity: 1;
  transform: translateX(0);
}

.animate-section.showcase .section-label { transition-delay: 0ms; }
.animate-section.showcase.is-visible .section-label { transition-delay: 0ms; }
.animate-section.showcase .section-title { transition-delay: 0ms; }
.animate-section.showcase.is-visible .section-title { transition-delay: 80ms; }

.showcase-content {
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.8s var(--ease-out-expo) 0.12s, transform 0.8s var(--ease-out-expo) 0.12s;
}

.animate-section.showcase.is-visible .showcase-content {
  opacity: 1;
  transform: translateX(0);
}

.showcase-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--color-surface);
}

.showcase-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out-expo);
}

.showcase-media:hover .showcase-placeholder img {
  transform: scale(1.03);
}

.showcase-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.showcase-content .section-title {
  margin-bottom: var(--space-lg);
}

.showcase-text {
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.showcase-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.showcase-list li {
  position: relative;
  padding-left: var(--space-xl);
  color: var(--color-text);
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 0.5s var(--ease-out-expo), transform 0.5s var(--ease-out-expo);
}

.animate-section.showcase.is-visible .showcase-list li:nth-child(1) { transition-delay: 320ms; opacity: 1; transform: translateX(0); }
.animate-section.showcase.is-visible .showcase-list li:nth-child(2) { transition-delay: 400ms; opacity: 1; transform: translateX(0); }
.animate-section.showcase.is-visible .showcase-list li:nth-child(3) { transition-delay: 480ms; opacity: 1; transform: translateX(0); }

.showcase-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  transition: transform 0.35s var(--ease-out-expo);
}

.showcase-list li:hover::before {
  transform: scale(1.3);
}

/* ============================================
   Process
   ============================================ */

.process {
  padding: var(--space-5xl) 0;
}

.animate-section.process .section-label { transition-delay: 0ms; }
.animate-section.process.is-visible .section-label { transition-delay: 0ms; }
.animate-section.process .section-title { transition-delay: 0ms; }
.animate-section.process.is-visible .section-title { transition-delay: 80ms; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

@media (max-width: 768px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

.process-step {
  padding: var(--space-2xl);
  border-left: 2px solid var(--color-border);
  opacity: 0;
  transform: translateX(-16px);
  transition: opacity 0.6s var(--ease-out-expo),
              transform 0.6s var(--ease-out-expo),
              border-color 0.4s var(--ease-out);
}

.process.is-visible .process-step {
  opacity: 1;
  transform: translateX(0);
}

.process.is-visible .process-step:nth-child(1) { transition-delay: 160ms; }
.process.is-visible .process-step:nth-child(2) { transition-delay: 280ms; }
.process.is-visible .process-step:nth-child(3) { transition-delay: 400ms; }

.process-step:hover {
  border-color: var(--color-accent);
  transition-delay: 0s;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.process-step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.process-step p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* ============================================
   Références
   ============================================ */

.references {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-elevated);
}

.animate-section.references .section-label { transition-delay: 0ms; }
.animate-section.references.is-visible .section-label { transition-delay: 0ms; }
.animate-section.references .section-title { transition-delay: 0ms; }
.animate-section.references.is-visible .section-title { transition-delay: 80ms; }

.references-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

@media (max-width: 900px) {
  .references-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .references-grid {
    grid-template-columns: 1fr;
  }
}

.ref-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease-out-expo),
              transform 0.65s var(--ease-out-expo);
}

.references.is-visible .ref-card {
  opacity: 1;
  transform: translateY(0);
}

.references.is-visible .ref-card:nth-child(1) { transition-delay: 160ms; }
.references.is-visible .ref-card:nth-child(2) { transition-delay: 260ms; }
.references.is-visible .ref-card:nth-child(3) { transition-delay: 360ms; }

.ref-card:hover {
  transform: translateY(-4px);
  transition-delay: 0s;
}

.ref-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-surface);
}

.ref-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out-expo);
}

.ref-card:hover .ref-image img {
  transform: scale(1.06);
}

.ref-info {
  padding: var(--space-lg);
}

.ref-cat {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
}

.ref-info h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

/* ============================================
   Contact & formulaire lead
   ============================================ */

.contact {
  padding: var(--space-5xl) 0;
}

.contact-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-4xl);
  align-items: start;
}

@media (max-width: 768px) {
  .contact-inner {
    grid-template-columns: 1fr;
  }
}

.contact-intro .section-title {
  margin-bottom: var(--space-md);
}

.contact-intro > p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.contact-address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.contact-address a {
  color: var(--color-accent);
}

.contact-address a:hover {
  text-decoration: underline;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-text-muted);
}

.animate-section.contact .section-label,
.animate-section.contact .section-title,
.animate-section.contact .contact-intro > p,
.animate-section.contact .contact-address,
.animate-section.contact .contact-form {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.65s var(--ease-out-expo), transform 0.65s var(--ease-out-expo);
}

.animate-section.contact.is-visible .section-label { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.animate-section.contact.is-visible .section-title { transition-delay: 80ms; opacity: 1; transform: translateY(0); }
.animate-section.contact.is-visible .contact-intro > p { transition-delay: 160ms; opacity: 1; transform: translateY(0); }
.animate-section.contact.is-visible .contact-address { transition-delay: 240ms; opacity: 1; transform: translateY(0); }
.animate-section.contact.is-visible .contact-form { transition-delay: 320ms; opacity: 1; transform: translateY(0); }

.form-row input,
.form-row textarea {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.3s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-dim);
}

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

.form-submit {
  margin-top: var(--space-md);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-brand .logo-wac {
  font-weight: 800;
  font-size: 1.25rem;
}

.footer-brand .logo-sub {
  font-size: 0.65rem;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-legal {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

@media (max-width: 600px) {
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* Fallbacks médias (si images/vidéo absentes) */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0, 212, 170, 0.08) 0%, transparent 50%),
              linear-gradient(180deg, #0a0a0c 0%, #121216 100%);
  pointer-events: none;
  z-index: 0;
}

.hero-video {
  z-index: 0;
}

.ref-image,
.showcase-placeholder {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-elevated) 100%);
}

/* Conteneurs d’images : fond dégradé visible si image absente ou en chargement */
.ref-image img,
.showcase-placeholder img {
  transition: opacity 0.4s ease;
}