/* ============================================
   MAGNETIZE — Botanical Warmth Design System
   v3.0 — 12-Section Landing Page
   ============================================ */

/* --- Reset & Variables --- */

:root {
  --deep-earth: #4B6353;
  --ember-orange: #B5563E;
  --warm-sand: #C4D4BF;
  --sage-green: #7A9E82;
  --dark-bark: #3A4A40;
  --parchment: #E8ECE6;
  --parchment-dark: #DCE2DA;

  --font-display: 'Fraunces', serif;
  --font-heading: 'Lora', serif;
  --font-body: 'Source Sans 3', sans-serif;
  --font-ui: 'Nunito Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--deep-earth);
  background: var(--parchment);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --- Typography --- */

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-family: var(--font-heading); }

p {
  font-size: 1.1rem;
  max-width: 680px;
}

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

/* --- Layout --- */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
}

/* --- Buttons --- */

.btn-primary {
  display: inline-block;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--parchment);
  background: var(--ember-orange);
  border: none;
  padding: 16px 40px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.2s ease;
  text-decoration: none;
}

.btn-primary:hover {
  background: #954832;
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

/* --- Shared: image placeholders --- */

.image-placeholder {
  background: rgba(75, 99, 83, 0.06);
  border: 2px dashed var(--warm-sand);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  width: 100%;
}

.placeholder-inner {
  text-align: center;
  padding: 24px;
  color: var(--warm-sand);
}

.placeholder-inner .placeholder-icon {
  display: block;
  font-size: 2.5rem;
  margin-bottom: 12px;
  opacity: 0.6;
}

.placeholder-inner p {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--warm-sand);
  opacity: 0.8;
  line-height: 1.5;
  max-width: 220px;
  margin: 0 auto;
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nav.scrolled {
  background: rgba(232, 236, 230, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(75, 99, 83, 0.06);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--deep-earth);
  text-decoration: none;
  letter-spacing: 0.04em;
}

.nav-cta {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--parchment);
  background: var(--ember-orange);
  border: none;
  padding: 10px 24px;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease;
}

.nav-cta:hover {
  background: #a8522e;
}

/* ============================================
   §1 HERO — Hook + CTA
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 120px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  background: var(--parchment);
  overflow: hidden;
}

.hero-bg-wrap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 70% 20%, rgba(181,86,62,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(122,158,130,0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Floating particles */
.particles {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  animation: float 20s ease-in-out infinite;
}

.particle:nth-child(1) { width: 6px; height: 6px; background: var(--ember-orange); top: 15%; left: 75%; animation-delay: 0s; animation-duration: 18s; }
.particle:nth-child(2) { width: 4px; height: 4px; background: var(--sage-green); top: 40%; left: 85%; animation-delay: -4s; animation-duration: 22s; }
.particle:nth-child(3) { width: 8px; height: 8px; background: var(--warm-sand); top: 70%; left: 65%; animation-delay: -8s; animation-duration: 25s; }
.particle:nth-child(4) { width: 5px; height: 5px; background: var(--ember-orange); top: 25%; left: 90%; animation-delay: -12s; animation-duration: 20s; }
.particle:nth-child(5) { width: 3px; height: 3px; background: var(--sage-green); top: 60%; left: 80%; animation-delay: -6s; animation-duration: 16s; }
.particle:nth-child(6) { width: 7px; height: 7px; background: var(--warm-sand); top: 85%; left: 70%; animation-delay: -10s; animation-duration: 23s; }

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(15px, -20px) rotate(5deg); }
  50% { transform: translate(-10px, 15px) rotate(-3deg); }
  75% { transform: translate(20px, 10px) rotate(4deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero h1 {
  margin-bottom: 24px;
  color: var(--deep-earth);
}

.hero h1 em {
  font-style: normal;
  color: var(--ember-orange);
  display: block;
}

.hero .subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--dark-bark);
  margin-bottom: 40px;
  max-width: 560px;
  line-height: 1.65;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}

.scroll-link {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--sage-green);
  text-decoration: none;
  transition: color 0.2s ease;
}

.scroll-link:hover {
  color: var(--ember-orange);
}

/* ============================================
   §2 LE PROBLÈME — Emotional identification
   ============================================ */

.probleme {
  background: var(--dark-bark);
  color: var(--parchment);
  position: relative;
  overflow: hidden;
}

.probleme::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(181,86,62,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.probleme .container {
  position: relative;
  z-index: 1;
}

.probleme h2 {
  color: var(--parchment);
  margin-bottom: 32px;
}

.probleme-lead {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  color: var(--ember-orange);
  margin-bottom: 32px;
  max-width: 640px;
  line-height: 1.5;
  font-style: italic;
}

.probleme-text p {
  color: var(--parchment-dark);
  opacity: 0.9;
  margin-bottom: 20px;
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 640px;
}

.probleme-text .highlight {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--ember-orange);
  font-style: italic;
  line-height: 1.5;
  border-left: 3px solid var(--ember-orange);
  padding-left: 20px;
  margin-top: 32px;
}

/* ============================================
   §3 LES DEUX LOUPS
   ============================================ */

.deux-loups {
  background: #2E3A34;
  color: var(--parchment);
  position: relative;
  overflow: hidden;
}

.deux-loups::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(181,86,62,0.1) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(122,158,130,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.deux-loups .container {
  position: relative;
  z-index: 1;
}

.deux-loups-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.deux-loups h2 {
  color: var(--parchment);
  margin-bottom: 28px;
}

.deux-loups > .container > .deux-loups-grid > .deux-loups-text > p {
  color: var(--parchment-dark);
  opacity: 0.9;
  font-size: 1.15rem;
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: none;
}

.deux-loups-text > p {
  color: var(--parchment-dark);
  opacity: 0.9;
  font-size: 1.15rem;
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: none;
}

.deux-loups-bridge {
  border-left: 3px solid var(--ember-orange);
  padding-left: 24px;
  margin-top: 8px;
}

.deux-loups-bridge p {
  color: var(--parchment-dark);
  opacity: 0.85;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: none;
}

.deux-loups-bridge p em {
  color: var(--ember-orange);
  font-style: italic;
}

.deux-loups-bridge p:last-child {
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--warm-sand);
}

.deux-loups-visual .image-placeholder {
  border-color: rgba(181,86,62,0.3);
  background: rgba(181,86,62,0.05);
  min-height: 320px;
}

.deux-loups-visual .placeholder-inner p {
  color: rgba(196,212,191,0.6);
}

@media (max-width: 900px) {
  .deux-loups-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .deux-loups-visual {
    order: -1;
  }
}

/* ============================================
   §4 ÉLECTRICITÉ & MAGNÉTISME
   ============================================ */

.electricite {
  background: var(--parchment);
  position: relative;
  overflow: hidden;
}

.electricite::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(122,158,130,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.electricite .container {
  position: relative;
  z-index: 1;
}

.electricite-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.electricite h2 {
  color: var(--deep-earth);
  margin-bottom: 12px;
}

.electricite-subheading {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--ember-orange);
  font-style: italic;
  margin-bottom: 28px;
  max-width: none;
}

.electricite-text p {
  color: var(--dark-bark);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 18px;
  max-width: none;
}

.electricite-conclusion {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--deep-earth) !important;
  border-left: 3px solid var(--ember-orange);
  padding-left: 20px;
  margin-top: 8px;
}

.electricite-callout {
  margin-top: 20px;
  background: var(--dark-bark);
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.callout-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--ember-orange);
  white-space: nowrap;
  line-height: 1;
}

.callout-text {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--parchment-dark);
  line-height: 1.5;
}

@media (max-width: 900px) {
  .electricite-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ============================================
   §5 LA MÉTHODE — 5 convergent steps
   ============================================ */

.methode {
  background: var(--parchment-dark);
}

.methode h2 {
  text-align: center;
  margin-bottom: 16px;
}

.methode .section-subtitle {
  text-align: center;
  color: var(--dark-bark);
  opacity: 0.85;
  margin: 0 auto 56px;
  font-size: 1.1rem;
}

.methode-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.methode-step {
  text-align: center;
  padding: 32px 16px;
  border-radius: 16px;
  background: white;
  border: 1px solid var(--parchment-dark);
  transition: all 0.3s ease;
  position: relative;
}

.methode-step:hover {
  box-shadow: 0 8px 32px rgba(75, 99, 83, 0.1);
  transform: translateY(-4px);
}

.methode-step .step-number {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 900;
  color: var(--ember-orange);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.methode-step .step-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--parchment);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.methode-step .step-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.methode-step h3 {
  color: var(--deep-earth);
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.methode-step p {
  font-size: 0.92rem;
  color: var(--dark-bark);
  opacity: 0.8;
  line-height: 1.55;
  max-width: none;
}

/* Connector arrows between steps */
.methode-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--warm-sand);
  z-index: 1;
}

@media (max-width: 1024px) {
  .methode-steps {
    grid-template-columns: repeat(3, 1fr);
  }
  .methode-step:nth-child(3)::after {
    display: none;
  }
}

@media (max-width: 640px) {
  .methode-steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .methode-step::after {
    display: none;
  }
  .methode-step {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    text-align: left;
    padding: 20px 24px;
    gap: 0 16px;
  }
  .methode-step .step-icon {
    grid-row: 1 / 3;
    margin: 0;
    width: 48px;
    height: 48px;
    align-self: center;
  }
  .methode-step .step-number {
    margin-bottom: 4px;
  }
}

/* ============================================
   §6 LA SCIENCE EN DÉTAIL — Accordion
   ============================================ */

.science-detail {
  background: var(--dark-bark);
  color: var(--parchment);
  position: relative;
  overflow: hidden;
}

.science-detail::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 70% 0%, rgba(122,158,130,0.07) 0%, transparent 60%);
  pointer-events: none;
}

.science-detail .container {
  position: relative;
  z-index: 1;
}

.science-detail h2 {
  color: var(--parchment);
  margin-bottom: 16px;
  text-align: center;
}

.science-detail .section-subtitle {
  color: var(--parchment-dark);
  opacity: 0.85;
  text-align: center;
  margin: 0 auto 56px;
  max-width: 640px;
}

/* Accordion */
.accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.accordion-item {
  border-bottom: 1px solid rgba(122, 158, 130, 0.2);
}

.accordion-item:first-child {
  border-top: 1px solid rgba(122, 158, 130, 0.2);
}

.accordion-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--parchment);
  transition: color 0.2s ease;
}

.accordion-toggle:hover {
  color: var(--warm-sand);
}

.accordion-toggle[aria-expanded="true"] {
  color: var(--ember-orange);
}

.accordion-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 900;
  color: var(--ember-orange);
  opacity: 0.7;
  letter-spacing: 0.05em;
  min-width: 28px;
}

.accordion-label {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 600;
  flex: 1;
}

.accordion-arrow {
  font-size: 1rem;
  color: var(--sage-green);
  transition: transform 0.3s ease;
  display: inline-block;
}

.accordion-toggle[aria-expanded="true"] .accordion-arrow {
  transform: rotate(180deg);
  color: var(--ember-orange);
}

.accordion-body {
  padding: 0 0 28px 48px;
}

.accordion-body p {
  color: var(--parchment-dark);
  opacity: 0.85;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 12px;
  max-width: 680px;
}

.accordion-body p:last-child {
  margin-bottom: 0;
}

.accordion-cite {
  font-size: 0.88rem !important;
  color: var(--warm-sand) !important;
  opacity: 0.6 !important;
}

/* ============================================
   §7 LE PARCOURS — 4-phase timeline
   ============================================ */

.parcours {
  background: linear-gradient(180deg, var(--parchment-dark) 0%, var(--parchment) 100%);
}

.parcours h2 {
  text-align: center;
  margin-bottom: 8px;
}

.parcours .section-subtitle {
  text-align: center;
  color: var(--dark-bark);
  opacity: 0.85;
  margin: 0 auto 16px;
  font-size: 1.1rem;
}

.parcours .section-badge {
  text-align: center;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ember-orange);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 56px;
}

.journey-svg {
  width: 100%;
  max-width: 860px;
  margin: 0 auto 56px;
  display: block;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

/* Horizontal connecting line */
.timeline::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12.5%;
  right: 12.5%;
  height: 3px;
  background: linear-gradient(90deg, var(--warm-sand), var(--ember-orange), var(--sage-green));
  border-radius: 2px;
}

.timeline-phase {
  text-align: center;
  padding: 0 12px;
  position: relative;
}

.timeline-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--ember-orange);
  border: 4px solid var(--parchment-dark);
  margin: 22px auto 24px;
  position: relative;
  z-index: 1;
}

.timeline-phase:first-child .timeline-dot {
  background: var(--sage-green);
}

.timeline-phase:last-child .timeline-dot {
  background: var(--deep-earth);
}

.timeline-weeks {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--ember-orange);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.timeline-phase h3 {
  color: var(--deep-earth);
  margin-bottom: 10px;
}

.timeline-phase p {
  font-size: 0.92rem;
  color: var(--dark-bark);
  opacity: 0.8;
  line-height: 1.55;
  max-width: none;
}

@media (max-width: 768px) {
  .timeline {
    grid-template-columns: 1fr;
    gap: 0;
    padding-left: 40px;
  }
  .timeline::before {
    top: 0;
    bottom: 0;
    left: 10px;
    right: auto;
    width: 3px;
    height: auto;
    background: linear-gradient(180deg, var(--warm-sand), var(--ember-orange), var(--sage-green));
  }
  .timeline-phase {
    text-align: left;
    padding: 0 0 40px 0;
  }
  .timeline-dot {
    position: absolute;
    left: -40px;
    top: 4px;
    margin: 0;
  }
  .timeline-weeks {
    margin-bottom: 4px;
  }
}

/* ============================================
   §8 LE FONDATEUR — Personal origin story
   ============================================ */

.fondateur {
  background: #F0EDE8;
  position: relative;
  overflow: hidden;
}

.fondateur::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(181,86,62,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.fondateur .container {
  position: relative;
  z-index: 1;
}

.fondateur-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 72px;
  align-items: center;
}

.fondateur h2 {
  color: var(--deep-earth);
  margin-bottom: 28px;
}

.fondateur-text p {
  color: var(--dark-bark);
  font-size: 1.1rem;
  line-height: 1.75;
  margin-bottom: 20px;
  max-width: none;
}

.fondateur-conclusion {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ember-orange) !important;
  font-size: 1.15rem !important;
}

.fondateur-signature {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--sage-green) !important;
  margin-top: 8px !important;
  margin-bottom: 0 !important;
}

.fondateur-visual .image-placeholder {
  min-height: 360px;
  border-color: rgba(181,86,62,0.25);
  background: rgba(181,86,62,0.04);
}

@media (max-width: 900px) {
  .fondateur-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .fondateur-visual {
    order: -1;
    max-width: 300px;
  }
}

/* ============================================
   §9 DONNÉES CLÉS — Compact stats
   ============================================ */

.donnees-cles {
  background: var(--dark-bark);
  color: var(--parchment);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.donnees-cles::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(122,158,130,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.donnees-cles .container {
  position: relative;
  z-index: 1;
}

.donnees-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.donnee-card {
  background: rgba(232, 236, 230, 0.05);
  border: 1px solid rgba(122, 158, 130, 0.2);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  transition: border-color 0.3s ease;
}

.donnee-card:hover {
  border-color: rgba(181, 86, 62, 0.4);
}

.donnee-card .stat {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--ember-orange);
  margin-bottom: 10px;
  line-height: 1;
}

.donnee-card h3 {
  color: var(--sage-green);
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.donnee-cite {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--warm-sand);
  opacity: 0.55;
  max-width: none;
  line-height: 1.4;
}

@media (max-width: 640px) {
  .donnees-cards {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   §10 RESSOURCES — Books
   ============================================ */

.ressources {
  background: var(--parchment);
}

.ressources h2 {
  text-align: center;
  margin-bottom: 16px;
}

.ressources .section-subtitle {
  text-align: center;
  color: var(--dark-bark);
  opacity: 0.85;
  margin: 0 auto 56px;
  font-size: 1.1rem;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.book-card {
  background: white;
  border: 1px solid var(--parchment-dark);
  border-radius: 16px;
  overflow: hidden;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.book-card:hover {
  box-shadow: 0 12px 40px rgba(75, 99, 83, 0.1);
  transform: translateY(-4px);
}

.book-cover {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.book-cover .image-placeholder {
  border-radius: 0;
  border: none;
  border-bottom: 1px dashed var(--parchment-dark);
  min-height: 100%;
  height: 100%;
  background: var(--parchment);
}

.book-cover .book-placeholder .placeholder-icon {
  font-size: 2rem;
}

.book-info {
  padding: 24px;
}

.book-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--deep-earth);
  margin-bottom: 6px;
}

.book-author {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ember-orange);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  max-width: none;
}

.book-synopsis {
  font-size: 0.92rem;
  color: var(--dark-bark);
  opacity: 0.8;
  line-height: 1.65;
  max-width: none;
}

@media (max-width: 900px) {
  .books-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
}

@media (min-width: 640px) and (max-width: 900px) {
  .books-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: none;
  }
}

/* ============================================
   §11 CTA FINAL — Waitlist form
   ============================================ */

.cta-final {
  background: var(--parchment-dark);
  text-align: center;
}

.cta-final h2 {
  margin-bottom: 16px;
}

.cta-final .section-subtitle {
  color: var(--dark-bark);
  opacity: 0.85;
  margin: 0 auto 40px;
}

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 480px;
  margin: 0 auto;
}

.waitlist-form input[type="email"],
.waitlist-form textarea {
  font-family: var(--font-ui);
  font-size: 1rem;
  padding: 14px 20px;
  border: 1px solid var(--warm-sand);
  border-radius: 8px;
  background: white;
  color: var(--deep-earth);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}

.waitlist-form textarea {
  resize: vertical;
  min-height: 80px;
}

.waitlist-form input::placeholder,
.waitlist-form textarea::placeholder {
  color: var(--warm-sand);
  opacity: 0.7;
}

.waitlist-form input:focus,
.waitlist-form textarea:focus {
  outline: none;
  border-color: var(--ember-orange);
  box-shadow: 0 0 0 3px rgba(181, 86, 62, 0.1);
}

.waitlist-form .btn-primary {
  align-self: center;
}

.waitlist-form .form-micro {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--warm-sand);
  opacity: 0.7;
  max-width: none;
  line-height: 1.5;
}

.waitlist-form .form-micro a {
  color: var(--ember-orange);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color 0.2s ease;
}

.waitlist-form .form-micro a:hover {
  text-decoration-color: var(--ember-orange);
}

.form-success {
  display: none;
  font-family: var(--font-ui);
  font-size: 1.1rem;
  color: var(--sage-green);
  margin-top: 24px;
  text-align: center;
}

.form-success.visible {
  display: block;
}

/* ============================================
   §12 FOOTER
   ============================================ */

.footer {
  background: var(--deep-earth);
  color: var(--warm-sand);
  padding: 48px 0 32px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.footer-heart {
  font-size: 1rem;
  color: var(--parchment-dark);
  opacity: 0.9;
}

.footer-heart span {
  color: var(--ember-orange);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}

.footer-links a {
  color: var(--warm-sand);
  opacity: 0.7;
  transition: opacity 0.2s ease, color 0.2s ease;
  font-size: 0.85rem;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--ember-orange);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(196, 212, 191, 0.3);
  color: var(--warm-sand);
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.footer-social a:hover {
  border-color: var(--ember-orange);
  color: var(--ember-orange);
}

.footer-copy {
  color: var(--warm-sand);
  opacity: 0.5;
  font-size: 0.78rem;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .particle {
    animation: none;
  }
  .accordion-arrow {
    transition: none;
  }
}

/* ============================================
   RESPONSIVE — Mobile First Breakpoints
   ============================================ */

@media (max-width: 768px) {
  section {
    padding: 72px 0;
  }

  .hero {
    min-height: 85vh;
    padding: 100px 0 72px;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .accordion-body {
    padding-left: 24px;
  }
}

/* ============================================
   LEGAL PAGES (shared)
   ============================================ */

.legal-page {
  padding-top: 120px;
  padding-bottom: 80px;
  min-height: 100vh;
}

.legal-page h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 8px;
}

.legal-page .legal-date {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--warm-sand);
  margin-bottom: 48px;
}

.legal-page h2 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  margin-top: 40px;
  margin-bottom: 16px;
}

.legal-page p,
.legal-page li {
  max-width: 720px;
  margin-bottom: 12px;
  line-height: 1.7;
}

.legal-page ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-back {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--ember-orange);
  margin-top: 48px;
  transition: opacity 0.2s ease;
}

.legal-back:hover {
  opacity: 0.7;
}