/* ==========================================================
   BOTANIC PHARMA — Design System v2 Corporate
   Inspiration : Arkopharma (labo premium, non produit-centrique)
   ========================================================== */

:root {
  --primary-green: #2E7D32;
  --primary-green-dark: #1B5E20;
  --primary-green-deeper: #0D3F14;
  --primary-green-light: #A5D6A7;
  --primary-green-pale: #E8F5E9;
  --primary-green-mist: #F4FAF5;
  --accent-green: #66BB6A;
  --accent-gold: #C9A961;

  /* Touches de couleur — palette Arkopharma étendue */
  --tone-terracotta: #C97B5A;
  --tone-terracotta-light: #E8B9A3;
  --tone-indigo: #4A5980;
  --tone-indigo-light: #B0BBD1;
  --tone-sky: #7FB3C9;
  --tone-sky-light: #C9E2ED;
  --tone-coral: #D97A6C;
  --tone-rose: #D9A5A0;
  --tone-amber: #E0B060;
  --tone-cream: #F5EDDD;

  --white: #FFFFFF;
  --off-white: #FDFDFB;
  --cream: #F8F6F0;
  --grey-50: #FAFAFA;
  --grey-100: #F4F4F4;
  --grey-200: #E6E6E6;
  --grey-400: #B0B0B0;
  --grey-500: #909090;
  --grey-600: #6B6B6B;
  --grey-700: #4A4A4A;
  --grey-800: #2A2A2A;
  --grey-900: #171717;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.08);
  --shadow-xl: 0 30px 80px rgba(0,0,0,0.10);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 100px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);

  --font-heading: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-accent: 'Inter', sans-serif;

  --container-max: 1400px;
  --container-narrow: 900px;
}

/* ==========================================================
   RESET & BASE
   ========================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--grey-700);
  background-color: var(--white);
  overflow-x: hidden;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary-green-dark);
  text-decoration: none;
  transition: var(--transition-fast);
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.15;
  color: var(--grey-900);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.75rem, 6vw, 5rem); font-weight: 400; }
h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); font-weight: 400; }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.15rem; font-family: var(--font-body); font-weight: 600; letter-spacing: 0.02em; }

p {
  margin-bottom: 1rem;
  color: var(--grey-700);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* Section labels premium */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-accent);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-green);
  margin-bottom: 1.5rem;
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--primary-green);
}

/* ==========================================================
   HEADER
   ========================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--grey-100);
}

.header__wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  gap: 2rem;
}

.header__logo img {
  height: 44px;
  width: auto;
  transition: var(--transition);
}

.header:not(.scrolled) .header__logo img {
  filter: brightness(0) invert(1);
}

.nav__list {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.nav__link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--white);
  padding: 0.5rem 0;
  position: relative;
  letter-spacing: 0.01em;
  transition: var(--transition-fast);
}

.header.scrolled .nav__link {
  color: var(--grey-900);
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--primary-green);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.5s cubic-bezier(0.86, 0, 0.07, 1);
}

.nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.nav__link:hover {
  color: var(--primary-green-light);
}

.header.scrolled .nav__link:hover {
  color: var(--primary-green);
}

.nav__toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav__toggle span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--white);
  margin: 6px 0;
  transition: var(--transition);
}

.header.scrolled .nav__toggle span {
  background: var(--grey-900);
}

/* ==========================================================
   HERO — Vidéo institutionnelle
   ========================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--grey-900);
}

.hero__video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__video-wrap video,
.hero__video-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Vidéo au-dessus du fallback ; si aucune source ne charge, on voit le fallback */
.hero__video-wrap video { z-index: 1; }
.hero__video-wrap .hero__video-fallback { z-index: 0; }

/* Fallback animé — dégradé nature en mouvement */
.hero__video-fallback {
  background:
    radial-gradient(ellipse at top left, rgba(46, 125, 50, 0.6), transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(13, 63, 20, 0.7), transparent 60%),
    linear-gradient(135deg, #0D3F14 0%, #1B5E20 40%, #2E7D32 100%);
  background-size: 200% 200%;
  animation: gradientShift 20s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
}

/* Overlay pour lisibilité texte */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.4) 0%,
    rgba(0, 0, 0, 0.2) 50%,
    rgba(0, 0, 0, 0.6) 100%
  );
}

/* Feuilles/particules décoratives */
.hero__leaves {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.leaf {
  position: absolute;
  width: 40px;
  height: 40px;
  opacity: 0.15;
  animation: floatLeaf 15s ease-in-out infinite;
}

.leaf:nth-child(1) { top: 15%; left: 10%; animation-delay: 0s; }
.leaf:nth-child(2) { top: 60%; left: 85%; animation-delay: 3s; width: 60px; height: 60px; }
.leaf:nth-child(3) { top: 30%; left: 70%; animation-delay: 6s; }
.leaf:nth-child(4) { top: 80%; left: 15%; animation-delay: 9s; width: 50px; height: 50px; }

@keyframes floatLeaf {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(20px, -30px) rotate(15deg); }
  66% { transform: translate(-15px, 20px) rotate(-10deg); }
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: 900px;
  padding: 8rem 0 4rem;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
  padding: 0.5rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(10px);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 1.05;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.hero__title em {
  font-style: italic;
  color: var(--primary-green-light);
  font-weight: 400;
}

.hero__subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 620px;
  margin-bottom: 3rem;
  line-height: 1.6;
  font-weight: 400;
}

.hero__actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
}

.hero__scroll {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  animation: bounceScroll 3s ease-in-out infinite;
}

@keyframes bounceScroll {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-10px); }
}

.hero__scroll svg {
  opacity: 0.7;
}

/* ==========================================================
   BUTTONS
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.1rem 2rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--white);
  color: var(--primary-green-dark);
}

.btn--primary:hover {
  background: var(--primary-green);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(46, 125, 50, 0.35);
}

.btn--dark {
  background: var(--primary-green-dark);
  color: var(--white);
}

.btn--dark:hover {
  background: var(--primary-green-deeper);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--white);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
  color: var(--white);
}

.btn--outline-green {
  background: transparent;
  color: var(--primary-green-dark);
  border-color: var(--primary-green);
}

.btn--outline-green:hover {
  background: var(--primary-green);
  color: var(--white);
}

.btn__arrow {
  transition: transform 0.3s ease;
}

.btn:hover .btn__arrow {
  transform: translateX(6px);
}

/* ==========================================================
   SECTION MANIFESTO — Notre approche
   ========================================================== */
.manifesto {
  padding: 10rem 0;
  background: var(--white);
  position: relative;
}

.manifesto__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 6rem;
  align-items: start;
}

.manifesto__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--grey-900);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.manifesto__title em {
  font-style: italic;
  color: var(--primary-green);
}

.manifesto__body p {
  font-size: 1.15rem;
  color: var(--grey-700);
  line-height: 1.8;
  margin-bottom: 1.75rem;
}

.manifesto__signature {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--primary-green);
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--grey-200);
}

/* ==========================================================
   SECTION VALEURS — 4 piliers en grand
   ========================================================== */
.pillars {
  padding: 10rem 0;
  background: var(--cream);
  position: relative;
  overflow: hidden;
}

.pillars::before {
  content: "";
  position: absolute;
  top: -300px;
  right: -300px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--primary-green-pale) 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0.6;
}

.pillars__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 5rem;
  position: relative;
  z-index: 1;
}

.pillars__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.pillar {
  background: var(--white);
  padding: 3rem 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
}

.pillar:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-green-pale);
}

.pillar__number {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: 3rem;
  color: var(--primary-green);
  line-height: 1;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.pillar__title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--grey-900);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.pillar__text {
  color: var(--grey-600);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ==========================================================
   SECTION MOTION — Signature vidéo double
   ========================================================== */
.motion-showcase {
  padding: 8rem 0;
  background: var(--cream);
  position: relative;
  overflow: hidden;
}

.motion-showcase__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
}

.motion-showcase__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.motion-clip {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transition: var(--transition);
}

.motion-clip:hover {
  transform: translateY(-6px);
  box-shadow: 0 40px 100px rgba(13, 63, 20, 0.15);
}

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

.motion-clip::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(13, 63, 20, 0.75) 100%);
  z-index: 2;
  pointer-events: none;
}

.motion-clip__caption {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  z-index: 3;
  color: var(--white);
}

.motion-clip__eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.motion-clip__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--white);
  font-style: italic;
  line-height: 1.2;
}

@media (max-width: 900px) {
  .motion-showcase { padding: 5rem 0; }
  .motion-showcase__grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .motion-clip__title { font-size: 1.35rem; }
}

/* ==========================================================
   SECTION LABORATOIRE — Image + texte
   ========================================================== */
.laboratory {
  padding: 10rem 0;
  background: var(--white);
}

.laboratory__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.laboratory__visual {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(ellipse at top left, #66BB6A, transparent 60%),
    radial-gradient(ellipse at bottom right, #0D3F14, transparent 55%),
    linear-gradient(160deg, #1B5E20 0%, #2E7D32 45%, #1B5E20 100%);
  box-shadow: var(--shadow-xl);
}

.labo-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Photo réelle (usine GMP) — passe au-dessus du SVG fallback */
.labo-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
}

.laboratory__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(180deg, transparent 40%, rgba(13,63,20,0.7) 100%);
  pointer-events: none;
}

.laboratory__visual-caption { z-index: 4; }

.laboratory__visual::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.6));
}

.laboratory__visual-caption {
  position: absolute;
  bottom: 2.5rem;
  left: 2.5rem;
  right: 2.5rem;
  color: var(--white);
  z-index: 2;
}

.laboratory__visual-caption h4 {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.laboratory__visual-caption p {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.laboratory__content h2 {
  margin-bottom: 2rem;
}

.laboratory__content p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  color: var(--grey-700);
}

.laboratory__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 3rem 0;
  padding: 2rem 0;
  border-top: 1px solid var(--grey-200);
  border-bottom: 1px solid var(--grey-200);
}

.laboratory__stat {
  text-align: left;
}

.laboratory__stat-number {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: 2.75rem;
  color: var(--primary-green);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.laboratory__stat-label {
  color: var(--grey-600);
  font-size: 0.85rem;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* ==========================================================
   SECTION GAMMES — Discret, texte
   ========================================================== */
.ranges {
  padding: 10rem 0;
  background: var(--primary-green-mist);
}

.ranges__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 5rem;
}

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

.range-card {
  background: var(--white);
  padding: 3.5rem 2.5rem;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--grey-100);
  --accent: var(--primary-green);
}

.range-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.range-card:hover::before { transform: scaleX(1); }

.range-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--grey-200);
}

.range-card__illus {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 140px;
  height: 140px;
  opacity: 0.08;
  color: var(--accent);
  transition: var(--transition-slow);
  pointer-events: none;
}

.range-card:hover .range-card__illus {
  opacity: 0.18;
  transform: rotate(8deg) scale(1.1);
}

.range-card--digestion { --accent: var(--tone-terracotta); }
.range-card--stress    { --accent: var(--tone-indigo); }
.range-card--respi     { --accent: var(--tone-sky); }

.range-card--digestion .range-card__eyebrow { color: var(--tone-terracotta); }
.range-card--stress    .range-card__eyebrow { color: var(--tone-indigo); }
.range-card--respi     .range-card__eyebrow { color: var(--tone-sky); }

.range-card--digestion .range-card__cta { color: var(--tone-terracotta); border-color: var(--tone-terracotta); }
.range-card--stress    .range-card__cta { color: var(--tone-indigo); border-color: var(--tone-indigo); }
.range-card--respi     .range-card__cta { color: var(--tone-sky); border-color: var(--tone-sky); }

.range-card--digestion .range-card__cta:hover { color: var(--tone-terracotta); }
.range-card--stress    .range-card__cta:hover { color: var(--tone-indigo); }
.range-card--respi     .range-card__cta:hover { color: var(--tone-sky); }

.range-card__eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--primary-green);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.range-card__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 400;
  color: var(--grey-900);
  margin-bottom: 0.5rem;
}

.range-card__tagline {
  color: var(--grey-600);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  min-height: 3rem;
}

.range-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-green-dark);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--primary-green);
  transition: var(--transition-fast);
}

.range-card__cta:hover {
  color: var(--primary-green);
  gap: 1rem;
}

/* ==========================================================
   SECTION BLOG
   ========================================================== */
.editorial {
  padding: 10rem 0;
  background: var(--white);
}

.editorial__header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 4rem;
  flex-wrap: wrap;
  gap: 2rem;
}

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

.article-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  background: var(--white);
  border: 1px solid var(--grey-100);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.article-card__image {
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  background: var(--primary-green-pale);
}

.article-card__image-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
  z-index: 0;
}

.article-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform 0.6s ease;
}

.article-card:hover .article-card__image-bg,
.article-card:hover .article-card__img {
  transform: scale(1.08);
}

.article-card__body {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card__category {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-green);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.article-card__title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--grey-900);
  line-height: 1.3;
  margin-bottom: 1rem;
  flex: 1;
}

.article-card__meta {
  font-family: var(--font-body);
  color: var(--grey-500);
  font-size: 0.8rem;
}

/* Placeholders images blog */
.bg-1 { background: linear-gradient(135deg, #66BB6A, #2E7D32); }
.bg-2 { background: linear-gradient(135deg, #A5D6A7, #388E3C); }
.bg-3 { background: linear-gradient(135deg, #C8E6C9, #4CAF50); }

/* ==========================================================
   NEWSLETTER
   ========================================================== */
.newsletter {
  padding: 8rem 0;
  background: var(--primary-green-deeper);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.newsletter::before,
.newsletter::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.05), transparent 70%);
}

.newsletter::before {
  top: -200px;
  left: -100px;
  width: 400px;
  height: 400px;
}

.newsletter::after {
  bottom: -200px;
  right: -100px;
  width: 500px;
  height: 500px;
}

.newsletter__wrapper {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.newsletter__eyebrow {
  color: var(--primary-green-light);
}

.newsletter__eyebrow::before {
  background: var(--primary-green-light);
}

.newsletter__title {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 1.5rem;
}

.newsletter__text {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

.newsletter__form {
  display: flex;
  gap: 0.5rem;
  max-width: 500px;
  margin: 0 auto;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-pill);
  padding: 0.35rem;
  backdrop-filter: blur(10px);
}

.newsletter__input {
  flex: 1;
  padding: 0.9rem 1.5rem;
  border: none;
  background: transparent;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.newsletter__input::placeholder {
  color: rgba(255,255,255,0.6);
}

.newsletter__input:focus {
  outline: none;
}

.newsletter__form .btn {
  padding: 0.85rem 1.75rem;
  font-size: 0.9rem;
}

/* ==========================================================
   FOOTER
   ========================================================== */
.footer {
  background: var(--grey-900);
  color: rgba(255,255,255,0.7);
  padding: 5rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer__brand img {
  height: 45px;
  filter: brightness(0) invert(1);
  margin-bottom: 1.5rem;
}

.footer__brand p {
  color: rgba(255,255,255,0.6);
  margin-bottom: 2rem;
  max-width: 380px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer__social {
  display: flex;
  gap: 0.75rem;
}

.footer__social a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer__social a:hover {
  background: var(--primary-green);
  color: var(--white);
  transform: translateY(-3px);
}

.footer__title {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  font-family: var(--font-body);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer__list {
  list-style: none;
}

.footer__list li {
  margin-bottom: 0.85rem;
}

.footer__list a {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.footer__list a:hover {
  color: var(--primary-green-light);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer__contact-item svg {
  color: var(--primary-green-light);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer__contact-item a {
  color: inherit;
}

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copyright {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
}

.footer__legal {
  display: flex;
  gap: 2rem;
}

.footer__legal a {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
}

.footer__legal a:hover {
  color: var(--primary-green-light);
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1024px) {
  .manifesto__grid,
  .laboratory__grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .pillars__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ranges__grid,
  .editorial__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .nav__list {
    display: none;
    position: absolute;
    top: 100%;
    left: 1rem;
    right: 1rem;
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
  }

  .nav__list.is-open {
    display: flex;
  }

  .nav__list .nav__link {
    color: var(--grey-900);
  }

  .nav__toggle {
    display: block;
  }

  .hero__title { font-size: 2.75rem; }
  .hero__subtitle { font-size: 1.05rem; }

  .manifesto,
  .pillars,
  .laboratory,
  .ranges,
  .editorial,
  .newsletter {
    padding: 5rem 0;
  }

  .pillars__grid,
  .ranges__grid,
  .editorial__grid {
    grid-template-columns: 1fr;
  }

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

  .laboratory__stats {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ==========================================================
   REVEAL AU SCROLL
   ========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s ease, transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}