/* ============================================
   EMELYSS V4 — Brand Pages
   Alternance noir profond ↔ ivoire chaud
   ============================================ */

body.brand-page { background: var(--obsidian); }

/* === BRAND HERO - VIDÉO FULL-BLEED === */
.brand-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem var(--gutter) 6rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: var(--cream);
}

.brand-hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.brand-hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  object-fit: cover;
  opacity: 0;
  transition: opacity 2.5s var(--ease-expo);
}
.brand-hero-video.is-loaded { opacity: 0.55; }

.brand-hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at center, rgba(10, 9, 8, 0.4) 0%, rgba(10, 9, 8, 0.75) 70%, rgba(10, 9, 8, 0.95) 100%);
  z-index: 1;
}

.brand-hero-vignette {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(to bottom, rgba(10, 9, 8, 0.6) 0%, transparent 30%, transparent 70%, rgba(10, 9, 8, 0.9) 100%);
  z-index: 2;
  pointer-events: none;
}

.brand-hero-meta {
  position: absolute;
  top: 7.5rem;
  left: var(--gutter);
  right: var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--cream-warm);
  opacity: 0;
  animation: fadeUp 1.4s var(--ease-expo) 2s forwards;
  z-index: 3;
}
.brand-hero-meta a {
  color: var(--champagne);
  transition: color 0.4s;
}
.brand-hero-meta a:hover { color: var(--cream); }
.brand-hero-meta .arrow { margin: 0 0.75rem; opacity: 0.5; }

.brand-hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
}

.brand-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 3rem;
  overflow: hidden;
}
.brand-eyebrow span {
  display: inline-block;
  transform: translateY(110%);
  animation: heroEyebrow 1.4s var(--ease-expo) 1.6s forwards;
}

.brand-logo {
  max-width: 380px;
  width: 100%;
  height: auto;
  margin: 0 auto 3rem;
  opacity: 0;
  animation: fadeUp 1.6s var(--ease-expo) 1.8s forwards;
  filter: drop-shadow(0 4px 40px rgba(0, 0, 0, 0.5));
}

.brand-logo-text {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 11vw, 9rem);
  letter-spacing: 0.12em;
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 2.5rem;
  line-height: 0.95;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.6);
}
.brand-logo-text .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(110%);
  animation: heroChar 1.6s var(--ease-expo) forwards;
  animation-delay: calc(0.6s + var(--i) * 0.08s);
}
@keyframes heroChar {
  to { opacity: 1; transform: translateY(0); }
}

.brand-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  line-height: 1.3;
  margin-bottom: 2.5rem;
  font-weight: 300;
  opacity: 0;
  animation: fadeUp 1.4s var(--ease-expo) 2.4s forwards;
  color: var(--cream);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}
.brand-tagline .gold-text { color: var(--champagne); }

.brand-description {
  font-size: clamp(1rem, 1.1vw, 1.125rem);
  line-height: 1.9;
  max-width: 600px;
  margin: 0 auto 3.5rem;
  opacity: 0;
  animation: fadeUp 1.4s var(--ease-expo) 2.6s forwards;
  color: var(--cream-warm);
  font-weight: 300;
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
}

.brand-hero-stats {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin-top: 4rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1.4s var(--ease-expo) 2.8s forwards;
}
.brand-hero-stat { text-align: center; }
.brand-hero-stat-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  color: var(--champagne);
  line-height: 1;
  margin-bottom: 0.5rem;
  font-weight: 400;
}
.brand-hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--cream-warm);
  opacity: 0.85;
}

/* === SECTIONS BRAND === */
.brand-section {
  padding: var(--section-py) 0;
}

.brand-section-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 6rem;
}

.brand-section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  line-height: 1.05;
  font-weight: 300;
  max-width: 16em;
}
.brand-section-title .gold-text {
  font-style: italic;
}
.section-dark .brand-section-title .gold-text { color: var(--champagne); }
.section-light .brand-section-title .gold-text { color: var(--champagne-rich); }

/* === PROBLEM / SOLUTION === */
.problem-solution {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 5rem;
}
.ps-card {
  padding: 4rem 3rem;
  border: 1px solid var(--line-light);
  background: var(--ivory-bright);
  transition: transform 1s var(--ease-expo), border-color 0.6s, background 0.6s;
  position: relative;
  overflow: hidden;
}
.ps-card:hover { 
  transform: translateY(-8px); 
  border-color: var(--champagne-rich);
}
.ps-card.gold {
  background: var(--charcoal);
  color: var(--cream);
  border-color: var(--champagne-deep);
}
.ps-card.gold:hover {
  border-color: var(--champagne);
}

.ps-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--champagne), transparent);
  opacity: 0;
  transition: opacity 0.6s var(--ease-expo);
}
.ps-card:hover::before { opacity: 0.7; }

.ps-card-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ash);
  margin-bottom: 1.5rem;
}
.ps-card.gold .ps-card-label {
  color: var(--champagne);
}

.ps-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.5vw, 2.25rem);
  margin-bottom: 2.5rem;
  font-weight: 400;
  line-height: 1.1;
}
.ps-card h3 { color: var(--charcoal); }
.ps-card.gold h3 { color: var(--cream); }

.ps-card ul li {
  padding: 1rem 0;
  font-size: 0.95rem;
  line-height: 1.7;
  border-bottom: 1px solid var(--line-light);
  padding-left: 2rem;
  position: relative;
  font-weight: 300;
}
.ps-card.gold ul li {
  border-bottom-color: var(--line-dark);
  color: var(--cream-warm);
}
.ps-card li:last-child { border-bottom: none; }
.ps-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.6rem;
  width: 16px;
  height: 1px;
  background: var(--champagne-rich);
}
.ps-card.gold li::before {
  background: var(--champagne);
}

/* === FEATURES GRID === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-dark);
  margin-top: 5rem;
  border: 1px solid var(--line-dark);
}

.feature-cell {
  background: var(--obsidian);
  padding: 4rem 3rem;
  transition: background 0.7s var(--ease-expo);
  position: relative;
}
.feature-cell:hover { background: var(--carbon); }

.feature-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--champagne);
  margin-bottom: 2rem;
}

.feature-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2vw, 1.85rem);
  margin-bottom: 1.25rem;
  line-height: 1.15;
  font-weight: 400;
  color: var(--cream);
}

.feature-desc {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--cream-warm);
  font-weight: 300;
}

/* === USERS === */
.users-section { 
  text-align: center; 
}
.users-section .brand-section-title {
  margin: 0 auto;
}
.users-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
  margin-top: 5rem;
}
.user-chip {
  padding: 1.1rem 2rem;
  border: 1px solid var(--line-light);
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  background: transparent;
  color: var(--charcoal);
  transition: all 0.7s var(--ease-expo);
}
.user-chip:hover {
  background: var(--charcoal);
  color: var(--ivory);
  border-color: var(--charcoal);
  transform: translateY(-3px);
}

.section-dark .user-chip {
  border-color: var(--line-dark);
  color: var(--cream);
}
.section-dark .user-chip:hover {
  background: var(--champagne);
  color: var(--obsidian);
  border-color: var(--champagne);
}

/* === CTA BRAND === */
.brand-cta {
  padding: var(--section-py) 0;
  text-align: center;
  background: var(--obsidian);
  position: relative;
  overflow: hidden;
}

.brand-cta-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(8rem, 24vw, 20rem);
  color: var(--carbon);
  font-weight: 300;
  letter-spacing: -0.02em;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
  line-height: 1;
  opacity: 0.4;
}

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

.brand-cta-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 1.05;
  margin: 2.5rem 0;
  font-weight: 300;
  max-width: 14em;
  margin-left: auto;
  margin-right: auto;
  color: var(--cream);
}
.brand-cta-title .gold-text {
  font-style: italic;
  color: var(--champagne);
}

.brand-cta-description {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.25rem, 1.6vw, 1.5rem);
  color: var(--cream-warm);
  margin-bottom: 4rem;
  font-weight: 300;
}

/* === BACK NAV === */
.back-emelyss {
  text-align: center;
  padding: 5rem var(--gutter);
  background: var(--ivory);
  border-top: 1px solid var(--line-light);
}
.back-emelyss a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--charcoal);
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  transition: color 0.5s var(--ease-expo);
}
.back-emelyss a:hover { color: var(--champagne-rich); }
.back-emelyss .arrow {
  display: inline-block;
  transition: transform 0.6s var(--ease-expo);
}
.back-emelyss a:hover .arrow { transform: translateX(-8px); }

@media (max-width: 900px) {
  .problem-solution { grid-template-columns: 1fr; gap: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .brand-hero-stats { gap: 2rem; }
}