/* ==========================================================================
   MARMY VIANDES SA · Direction Artistique Agro-Industrie & Précision
   Grammaire : Farm Minerals (Awwwards SOTD) transposée pour Marmy Viandes SA
   Estavayer-le-Lac (Fribourg), Suisse
   ========================================================================== */

:root {
  --font-serif: "Fraunces", "Playfair Display", Georgia, serif;
  --font-sans: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;

  /* Palette Marmy Viandes */
  --color-primary: #8B1E2B;        /* Rouge bordeaux d'abattage noble */
  --color-primary-dark: #63121C;
  --color-primary-light: #B42838;
  --color-primary-soft: rgba(139, 30, 43, 0.08);

  --color-dark: #121518;           /* Anthracite minéral d'atelier */
  --color-dark-surface: #181C20;
  --color-dark-elevated: #22272E;

  --color-light: #F9F8F5;          /* Albâtre / ivoire minéral */
  --color-light-alt: #F1EFEA;
  --color-white: #FFFFFF;

  --color-green: #1F422E;          /* Vert pâturage helvétique & éco-énergie */
  --color-green-light: #2E6044;
  --color-green-soft: rgba(31, 66, 46, 0.1);

  --color-text-dark: #15181C;
  --color-text-muted: #5E6773;
  --color-text-light: #F5F6F8;
  --color-text-light-muted: #9DA8B6;

  --border-light: rgba(20, 23, 26, 0.1);
  --border-dark: rgba(255, 255, 255, 0.12);
  --border-accent: rgba(139, 30, 43, 0.3);

  --shadow-sm: 0 2px 8px rgba(18, 21, 24, 0.05);
  --shadow-md: 0 10px 30px rgba(18, 21, 24, 0.08);
  --shadow-lg: 0 20px 50px rgba(18, 21, 24, 0.14);
  --shadow-glow: 0 0 40px rgba(139, 30, 43, 0.2);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base reset & Typography */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-light);
  color: var(--color-text-dark);
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--color-light);
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

/* Accessibility & Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body.motion-paused *,
body.motion-paused *::before,
body.motion-paused *::after {
  animation-play-state: paused !important;
  transition: none !important;
}

/* Global Container */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 3.5vw, 2.5rem);
}

.container-narrow {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 3.5vw, 2.5rem);
}

/* Header & Anti-Collision Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background-color var(--transition-base), backdrop-filter var(--transition-base), border-color var(--transition-base);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: rgba(18, 21, 24, 0.75);
}

.site-header.scrolled {
  background-color: rgba(18, 21, 24, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: transform var(--transition-fast);
}

.brand-link:hover .brand-logo-img {
  transform: scale(1.03);
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.12);
  color: #E2E6EC;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.4vw, 1.5rem);
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: #CFD6DF;
  white-space: nowrap;
  padding: 6px 10px;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 10px;
  right: 10px;
  height: 2px;
  background-color: var(--color-primary-light);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-fast);
}

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-primary);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  box-shadow: 0 2px 10px rgba(139, 30, 43, 0.3);
}

.btn-header:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
}

.motion-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #CFD6DF;
  background: rgba(255, 255, 255, 0.05);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.motion-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

/* Mobile Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-white);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Anti-Collision Breakpoint: max-width 1080px */
@media (max-width: 1080px) {
  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--color-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 2.5rem 2rem;
    gap: 1.5rem;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
    border-top: 1px solid var(--border-dark);
    overflow-y: auto;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-link {
    font-size: 1.25rem;
    color: var(--color-white);
  }
}

/* ==========================================================================
   Hero Section : Respiration Continue & Réticules Techniques
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  color: var(--color-white);
  padding-top: 120px;
  padding-bottom: 7.5rem; /* Hero Clearance Contract */
  overflow: hidden;
  background-color: var(--color-dark);
}

.hero-media-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.hero-img-breathe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform-origin: center center;
  animation: hero-breathe 22s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite alternate;
  filter: brightness(0.72) contrast(1.08);
}

@keyframes hero-breathe {
  0% {
    transform: scale(1.0) translate(0, 0);
  }
  50% {
    transform: scale(1.07) translate(-1%, -1%);
  }
  100% {
    transform: scale(1.04) translate(1%, 0.5%);
  }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(
    to bottom,
    rgba(18, 21, 24, 0.45) 0%,
    rgba(18, 21, 24, 0.2) 40%,
    rgba(18, 21, 24, 0.85) 85%,
    var(--color-dark) 100%
  );
}

/* Réticules techniques fins d'ingénierie */
.technical-reticle {
  position: absolute;
  z-index: 3;
  pointer-events: none;
}

.reticle-top-right {
  top: 100px;
  right: 5vw;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.reticle-ring {
  width: 48px;
  height: 48px;
  border: 1px dashed rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  animation: rotate-slow 20s linear infinite;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reticle-ring::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  box-shadow: 0 0 10px var(--color-primary);
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.reticle-coordinates {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(18, 21, 24, 0.6);
  padding: 4px 8px;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-content {
  position: relative;
  z-index: 4;
  max-width: 960px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  background: rgba(139, 30, 43, 0.2);
  border: 1px solid rgba(180, 40, 56, 0.4);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  animation: pulse-dot 2s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.4); opacity: 1; box-shadow: 0 0 12px var(--color-primary-light); }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.2vw, 3.6rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero-desc {
  font-size: clamp(1rem, 1.25vw, 1.2rem);
  line-height: 1.65;
  color: #D2D8E0;
  max-width: 780px;
  margin-bottom: 2.25rem;
}

.hero-meta-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light-muted);
}

.meta-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
}

/* ==========================================================================
   Section 2 : Les Piliers & Indicateurs de Souveraineté (Clair)
   ========================================================================== */
.section-sovereignty {
  padding: clamp(5rem, 8vw, 7.5rem) 0;
  background-color: var(--color-light);
}

.sovereignty-header {
  margin-bottom: clamp(3rem, 5vw, 4.5rem);
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3.2vw, 2.8rem);
  font-weight: 600;
  line-height: 1.22;
  color: var(--color-dark);
  max-width: 820px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.stat-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-primary);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-8px); /* Lévitation 3D */
  box-shadow: var(--shadow-lg);
  border-color: rgba(139, 30, 43, 0.25);
}

.stat-card:hover::before {
  transform: scaleY(1);
}

.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.stat-sub {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.4rem;
}

.stat-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Diptyque industriel */
.industry-duo {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.industry-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.industry-image-frame img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.industry-image-frame:hover img {
  transform: scale(1.03);
}

.image-tag-overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(18, 21, 24, 0.85);
  backdrop-filter: blur(8px);
  color: var(--color-white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.industry-content h3 {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 1.25rem;
  line-height: 1.3;
}

.industry-content p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.provenance-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1.5rem;
}

.prov-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-dark);
  box-shadow: var(--shadow-sm);
}

.prov-pill svg {
  color: var(--color-primary);
}

@media (max-width: 992px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .industry-duo {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 540px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Section 3 : Bientraitance & Transparence SAAV / PSA (Sombre)
   ========================================================================== */
.section-transparency {
  padding: clamp(5.5rem, 8vw, 8rem) 0;
  background-color: var(--color-dark);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.section-transparency .section-title {
  color: var(--color-white);
}

.transparency-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.transparency-card {
  background: var(--color-dark-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 2.4rem 2rem;
  position: relative;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.transparency-card:hover {
  transform: translateY(-8px);
  border-color: rgba(180, 40, 56, 0.4);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.card-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(139, 30, 43, 0.2);
  border: 1px solid rgba(180, 40, 56, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  margin-bottom: 1.5rem;
}

.transparency-card h4 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.85rem;
  color: var(--color-white);
}

.transparency-card p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-light-muted);
}

.protocol-tag {
  display: inline-block;
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #B2BDCC;
  border-top: 1px solid var(--border-dark);
  padding-top: 0.85rem;
  width: 100%;
}

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

/* ==========================================================================
   Section 4 : Interaction Signature Métier — Le Moniteur de Conformité
   ========================================================================== */
.section-signature {
  padding: clamp(5.5rem, 8vw, 8rem) 0;
  background-color: var(--color-light-alt);
}

.signature-dashboard {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  margin-top: 3.5rem;
}

.dashboard-nav {
  display: flex;
  background: var(--color-dark);
  border-bottom: 1px solid var(--border-dark);
  overflow-x: auto;
}

.dash-tab-btn {
  flex: 1;
  min-width: 200px;
  padding: 1.25rem 1.5rem;
  text-align: left;
  color: var(--color-text-light-muted);
  border-bottom: 3px solid transparent;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 12px;
}

.dash-tab-btn:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-white);
}

.dash-tab-btn.active {
  background: var(--color-dark-surface);
  color: var(--color-white);
  border-bottom-color: var(--color-primary-light);
}

.tab-idx {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-primary-light);
  background: rgba(139, 30, 43, 0.25);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.tab-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.dashboard-body {
  padding: clamp(2rem, 4vw, 3.5rem);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.dash-panel {
  display: none;
}

.dash-panel.active {
  display: block;
}

.panel-heading {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.panel-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.panel-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.metric-box {
  background: var(--color-light);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.metric-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Radar & Graphic Visualizer */
.dash-visualizer {
  background: var(--color-dark);
  border-radius: var(--radius-md);
  padding: 2rem;
  color: var(--color-white);
  border: 1px solid var(--border-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.radar-svg {
  width: 100%;
  max-width: 320px;
  height: 280px;
}

.radar-polygon {
  fill: rgba(139, 30, 43, 0.35);
  stroke: var(--color-primary-light);
  stroke-width: 2;
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.radar-grid {
  stroke: rgba(255, 255, 255, 0.15);
  stroke-dasharray: 2, 4;
}

.radar-labels text {
  font-family: var(--font-mono);
  font-size: 10px;
  fill: #A7B3C2;
}

.visualizer-caption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #8C99A8;
  margin-top: 1rem;
  text-align: center;
  letter-spacing: 0.05em;
}

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

/* ==========================================================================
   Section 5 : Moment Plein Écran Intérieur & Atelier de Découpe
   ========================================================================== */
.section-workshop {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-color: var(--color-dark);
  color: var(--color-white);
  overflow: hidden;
  padding: clamp(5rem, 8vw, 7rem) 0;
}

.workshop-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.workshop-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4) contrast(1.15);
  transform: scale(1.03);
}

.workshop-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: radial-gradient(circle at center, rgba(18, 21, 24, 0.6) 0%, rgba(18, 21, 24, 0.95) 100%);
}

.workshop-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
}

.workshop-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 1rem;
}

.workshop-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.workshop-text {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #D5DCE5;
  margin-bottom: 2.5rem;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.spec-item {
  border-left: 2px solid var(--color-primary-light);
  padding-left: 1rem;
}

.spec-name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #9AA6B5;
  text-transform: uppercase;
}

.spec-val {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  margin-top: 0.25rem;
}

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

/* ==========================================================================
   Section 6 : Autonomie Solaire & Bilan Bas-Carbone (Clair / Vert Éco)
   ========================================================================== */
.section-solar {
  padding: clamp(5.5rem, 8vw, 8rem) 0;
  background-color: var(--color-light);
}

.solar-duo {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.solar-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3.2vw, 2.7rem);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 1.25rem;
  line-height: 1.22;
}

.solar-content p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.solar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.solar-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.98rem;
  color: var(--color-dark);
}

.check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-green-soft);
  color: var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.solar-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.solar-visual img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.solar-kpi-overlay {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(31, 66, 46, 0.92);
  backdrop-filter: blur(8px);
  color: var(--color-white);
  padding: 1.2rem 1.6rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.kpi-big {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
}

.kpi-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.35rem;
  color: #BBE3CD;
}

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

/* ==========================================================================
   Section 7 : Couche 3 — Le Bloc Qui Ouvre
   ========================================================================== */
.section-opening {
  padding: clamp(6rem, 9vw, 9rem) 0;
  background-color: var(--color-dark);
  color: var(--color-white);
  position: relative;
  border-top: 1px solid var(--border-dark);
}

.opening-card {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.opening-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 1.5rem;
}

.opening-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.8vw, 3.4rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 2rem;
  color: var(--color-white);
}

.opening-prose {
  font-size: clamp(1.1rem, 1.4vw, 1.35rem);
  line-height: 1.8;
  color: #DFE4EC;
  margin-bottom: 3rem;
  font-weight: 300;
}

.opening-actions {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 4px 15px rgba(139, 30, 43, 0.4);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(139, 30, 43, 0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-3px);
}

/* Bandeau À propos & Signature */
.about-strip {
  background: #0B0D0F;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.75rem 0;
  color: #8C96A4;
  font-size: 0.85rem;
}

.about-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.about-link {
  color: #BAC3CF;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.about-link:hover {
  color: var(--color-white);
}

.signature-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.site-footer {
  background: #07080A;
  color: #727D8C;
  padding: 2rem 0;
  font-size: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   PAGE /CONDITIONS/ : Classes Unifiées
   ========================================================================== */
.conditions-page {
  background-color: var(--color-light);
  color: var(--color-text-dark);
}

.conditions-hero {
  padding: clamp(7rem, 10vw, 9rem) 0 3.5rem;
  background-color: var(--color-dark);
  color: var(--color-white);
  border-bottom: 1px solid var(--border-dark);
}

.conditions-header-inner {
  max-width: 820px;
}

.conditions-header-inner h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 600;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.conditions-header-inner p {
  font-size: 1.15rem;
  color: #CFD6DF;
  line-height: 1.7;
}

/* Grille des 3 Forfaits */
.section-plans {
  padding: 4.5rem 0;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.plan-card {
  background: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
}

.plan-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(139, 30, 43, 0.3);
}

.plan-card.featured {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-md);
}

.featured-pill {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--radius-full);
}

.plan-tier-name {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.plan-price-wrap {
  margin: 1.5rem 0;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

.plan-price {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1;
}

.plan-vat {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 0.4rem;
}

.plan-summary {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.75rem;
  flex-grow: 0;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
  flex-grow: 1;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-dark);
  line-height: 1.45;
}

.plan-features li svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Tableau comparatif */
.section-comparison {
  padding: 4.5rem 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.comparison-table-wrap {
  overflow-x: auto;
  margin-top: 2.5rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.comparison-table th,
.comparison-table td {
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-dark);
  background: var(--color-light);
}

.comparison-table th:first-child {
  width: 40%;
}

.comparison-table tr:hover td {
  background: rgba(139, 30, 43, 0.02);
}

/* FAQ 18 Accordéons */
.section-faq {
  padding: 5rem 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 920px;
  margin: 3rem auto 0;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(139, 30, 43, 0.25);
}

.faq-question {
  width: 100%;
  padding: 1.3rem 1.6rem;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-dark);
  background: none;
}

.faq-chevron {
  transition: transform var(--transition-fast);
  color: var(--color-primary);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding var(--transition-fast);
  padding: 0 1.6rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.6rem 1.4rem;
}

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