/* VARIABLES */
:root {
  --burgundy: #6B1E3C;
  --rose: #C4536A;
  --cream: #F9F4EE;
  --light-rose: #F2E0E5;
  --text-dark: #2A1A22;
  --text-body: #3D2B33;
  --border-light: rgba(196, 83, 106, 0.2);
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --font-sans: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
}

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

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

body {
  background-color: var(--cream);
  color: var(--text-body);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--rose); border-radius: 3px; }

/* WRAPPER */
.orthelles-wrapper {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* SECTION LABEL */
.section-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: 2rem;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: 8rem 0 7rem;
  border-bottom: 0.5px solid var(--border-light);
}

.hero__kicker {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: 2.5rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.2;
  color: var(--burgundy);
  margin-bottom: 2.5rem;
}

.hero__intro {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-body);
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.hero__affirmation {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.125rem;
  color: var(--burgundy);
  margin-bottom: 3rem;
}

/* BUTTON */
.btn-primary {
  display: inline-block;
  background-color: var(--burgundy);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.875rem 2.25rem;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.btn-primary:hover {
  background-color: #5a1832;
  transform: translateY(-1px);
}

.btn-primary--large {
  padding: 1.0625rem 2.75rem;
  font-size: 1rem;
  border-radius: 10px;
}

/* ============================================
   CAUSE
   ============================================ */
.cause {
  padding: 6rem 0;
  border-bottom: 0.5px solid var(--border-light);
}

.cause__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.25;
  color: var(--burgundy);
  margin-bottom: 2.5rem;
}

.cause__body {
  max-width: 600px;
  margin-bottom: 3.5rem;
}

.cause__body p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
  color: var(--text-body);
}

.cause__stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  border: 0.5px solid var(--border-light);
  border-radius: 10px;
  overflow: hidden;
}

.cause__stat {
  padding: 2rem 1.75rem;
  background: var(--light-rose);
  border-right: 0.5px solid var(--border-light);
}

.cause__stat:last-child { border-right: none; }

.cause__stat-number {
  display: block;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 2rem;
  color: var(--burgundy);
  margin-bottom: 0.5rem;
}

.cause__stat-label {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-body);
}

/* ============================================
   SOLUTION
   ============================================ */
.solution {
  display: grid;
  grid-template-columns: 1fr;
}

.solution__accent {
  background-color: var(--burgundy);
  height: 6px;
}

.solution__content {
  padding: 5rem 0;
  border-bottom: 0.5px solid var(--border-light);
}

.solution__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.3;
  color: var(--burgundy);
  margin-bottom: 2rem;
}

.solution__text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-body);
  max-width: 560px;
  margin-bottom: 1.25rem;
}

/* ============================================
   MATERIAU
   ============================================ */
.materiau {
  padding: 6rem 0;
  border-bottom: 0.5px solid var(--border-light);
}

.materiau__header {
  margin-bottom: 3rem;
}

.materiau__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.3;
  color: var(--burgundy);
}

.materiau__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 0.5px solid var(--border-light);
  border-radius: 10px;
  overflow: hidden;
}

.materiau__block {
  padding: 2.25rem;
  background: var(--light-rose);
  border-right: 0.5px solid var(--border-light);
}

.materiau__block:last-child { border-right: none; }

.materiau__block-label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: 1.25rem;
}

.materiau__list {
  list-style: none;
  padding: 0;
}

.materiau__list li {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-body);
  padding-left: 1.25rem;
  position: relative;
  margin-bottom: 0.875rem;
}

.materiau__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.625em;
  width: 6px;
  height: 6px;
  background-color: var(--rose);
  border-radius: 50%;
}

/* ============================================
   MANIFESTE
   ============================================ */
.manifeste {
  background-color: var(--burgundy);
  padding: 6rem 0;
}

.manifeste__inner {
  max-width: 600px;
}

.manifeste__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--light-rose);
  margin-bottom: 2.5rem;
  opacity: 0.7;
}

.manifeste__line {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  line-height: 1.4;
  color: var(--cream);
  margin-bottom: 0.875rem;
}

.manifeste__line--indent {
  padding-left: 1.5rem;
}

/* ============================================
   ENGAGEMENT
   ============================================ */
.engagement {
  padding: 6rem 0;
  border-bottom: 0.5px solid var(--border-light);
}

.engagement__inner {
  max-width: 640px;
}

.engagement__para {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-body);
  margin-bottom: 1.5rem;
}

.engagement__status {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-top: 2.5rem;
}

.engagement__status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--rose);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.engagement__status-text {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--rose);
  letter-spacing: 0.06em;
}

/* ============================================
   FONDATRICE
   ============================================ */
.fondatrice {
  padding: 6rem 0;
  border-bottom: 0.5px solid var(--border-light);
}

.fondatrice__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.25;
  color: var(--burgundy);
  margin-bottom: 2rem;
}

.fondatrice__body {
  max-width: 600px;
  margin-bottom: 2.5rem;
}

.fondatrice__body p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-body);
  margin-bottom: 1.25rem;
}

.fondatrice__badge {
  display: inline-block;
  background-color: var(--light-rose);
  color: var(--burgundy);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: 0.5px solid var(--border-light);
}

/* ============================================
   SUIVRE
   ============================================ */
.suivre {
  padding: 7rem 0;
  border-bottom: 0.5px solid var(--border-light);
}

.suivre__inner {
  max-width: 560px;
}

.suivre__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.25;
  color: var(--burgundy);
  margin-bottom: 1.5rem;
}

.suivre__text {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-body);
  margin-bottom: 2.5rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 3.5rem 0;
  background-color: var(--cream);
}

.footer__inner {
  max-width: 600px;
}

.footer__brand {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--burgundy);
  margin-bottom: 0.375rem;
}

.footer__tagline {
  font-size: 0.875rem;
  color: var(--rose);
  margin-bottom: 1.5rem;
  font-family: var(--font-sans);
}

.footer__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-body);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.footer__sep { color: var(--border-light); }

.footer__note {
  font-size: 0.8125rem;
  color: var(--rose);
  font-style: italic;
  font-family: var(--font-serif);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 640px) {
  .orthelles-wrapper { padding: 0 1.5rem; }

  .hero { padding: 5rem 0 4.5rem; }

  .cause__stat-row {
    grid-template-columns: 1fr;
  }

  .cause__stat {
    border-right: none;
    border-bottom: 0.5px solid var(--border-light);
  }

  .cause__stat:last-child { border-bottom: none; }

  .materiau__grid {
    grid-template-columns: 1fr;
  }

  .materiau__block {
    border-right: none;
    border-bottom: 0.5px solid var(--border-light);
  }

  .materiau__block:last-child { border-bottom: none; }

  .manifeste__line--indent { padding-left: 1rem; }

  .footer__meta { flex-direction: column; gap: 0.375rem; }
  .footer__sep { display: none; }
}