:root {
  --color-bg: #f7f5f2;
  --color-bg-alt: #edeae5;
  --color-surface: #ffffff;
  --color-text: #1a1714;
  --color-text-secondary: #5a534a;
  --color-text-muted: #8a8078;
  --color-primary: #3a5a40;
  --color-primary-light: #4a7050;
  --color-accent: #6b8f71;
  --color-accent-light: #95b89a;
  --color-warm: #d4c5b5;
  --color-warm-dark: #b8a898;
  --color-border: rgba(58, 90, 64, 0.1);
  --color-border-strong: rgba(58, 90, 64, 0.2);

  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  --max-width: 1400px;
  --container-padding: 2rem;
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font-body); font-size: 16px; line-height: 1.6; color: var(--color-text); background-color: var(--color-bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

.section-tag { display: inline-block; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-accent); margin-bottom: var(--space-sm); }
.section-title { font-family: var(--font-heading); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 400; line-height: 1.1; color: var(--color-primary); }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.875rem 1.75rem; font-size: 0.9375rem; font-weight: 500; letter-spacing: 0.02em; border-radius: var(--radius-sm); transition: all var(--transition-base); }
.btn--primary { background-color: var(--color-primary); color: var(--color-surface); }
.btn--primary:hover { background-color: var(--color-primary-light); transform: translateY(-2px); }
.btn--primary:active { transform: translateY(0) scale(0.98); }
.btn--ghost { background-color: transparent; color: var(--color-primary); border: 1px solid var(--color-border-strong); }
.btn--ghost:hover { background-color: var(--color-primary); color: var(--color-surface); border-color: var(--color-primary); }
.btn--full { width: 100%; }

.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background-color: rgba(247, 245, 242, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--color-border); transition: all var(--transition-base); }
.nav.scrolled { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05); }
.nav__container { max-width: var(--max-width); margin: 0 auto; padding: 1rem var(--container-padding); display: flex; align-items: center; justify-content: space-between; }
.nav__logo { display: flex; align-items: center; gap: 0.75rem; }
.nav__logo-icon { width: 32px; height: 32px; background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%); border-radius: 50%; position: relative; }
.nav__logo-icon::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 16px; height: 16px; background-color: var(--color-surface); border-radius: 50%; }
.nav__logo-text { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 600; color: var(--color-primary); }
.nav__links { display: flex; align-items: center; gap: var(--space-lg); }
.nav__links a { font-size: 0.9375rem; font-weight: 400; color: var(--color-text-secondary); transition: color var(--transition-fast); position: relative; }
.nav__links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px; background-color: var(--color-primary); transition: width var(--transition-base); }
.nav__links a:hover { color: var(--color-primary); }
.nav__links a:hover::after { width: 100%; }
.nav__cta { padding: 0.5rem 1.25rem; background-color: var(--color-primary); color: var(--color-surface) !important; border-radius: var(--radius-sm); transition: all var(--transition-base); }
.nav__cta::after { display: none; }
.nav__cta:hover { background-color: var(--color-primary-light); transform: translateY(-1px); }
.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: 0.5rem; z-index: 1001; }
.nav__toggle-line { width: 24px; height: 2px; background-color: var(--color-primary); transition: all var(--transition-fast); }

.hero { min-height: 100dvh; padding-top: 80px; display: flex; align-items: center; position: relative; overflow: hidden; }
.hero__container { max-width: var(--max-width); margin: 0 auto; padding: var(--space-xl) var(--container-padding); display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: center; }
.hero__tagline { display: inline-block; font-size: 0.875rem; font-weight: 500; letter-spacing: 0.1em; color: var(--color-accent); margin-bottom: var(--space-md); padding: 0.5rem 1rem; background-color: rgba(107, 143, 113, 0.1); border-radius: var(--radius-sm); }
.hero__title { font-family: var(--font-heading); font-size: clamp(3rem, 6vw, 5rem); font-weight: 400; line-height: 1; margin-bottom: var(--space-lg); color: var(--color-primary); }
.hero__title em { font-style: italic; color: var(--color-accent); }
.hero__description { font-size: 1.125rem; line-height: 1.7; color: var(--color-text-secondary); max-width: 540px; margin-bottom: var(--space-lg); }
.hero__actions { display: flex; gap: var(--space-md); margin-bottom: var(--space-xl); }
.hero__stats { display: flex; gap: var(--space-xl); padding-top: var(--space-lg); border-top: 1px solid var(--color-border); }
.hero__stat { display: flex; flex-direction: column; gap: 0.25rem; }
.hero__stat-number { font-family: var(--font-heading); font-size: 2rem; font-weight: 600; color: var(--color-primary); }
.hero__stat-label { font-size: 0.875rem; color: var(--color-text-muted); }
.hero__visual { position: relative; }
.hero__image-wrapper { position: relative; border-radius: var(--radius-xl); overflow: hidden; aspect-ratio: 4 / 5; }
.hero__image { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.hero__image-wrapper:hover .hero__image { transform: scale(1.03); }
.hero__image-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(58, 90, 64, 0.15) 100%); pointer-events: none; }
.hero__floating-card { position: absolute; bottom: var(--space-lg); left: var(--space-lg); display: flex; align-items: center; gap: 0.75rem; padding: 0.875rem 1.25rem; background-color: var(--color-surface); border-radius: var(--radius-md); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1); font-size: 0.875rem; font-weight: 500; color: var(--color-primary); animation: float 6s ease-in-out infinite; }
.hero__card-icon { width: 20px; height: 20px; background-color: var(--color-accent); border-radius: 50%; position: relative; }
.hero__card-icon::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 10px; height: 10px; background-color: var(--color-surface); border-radius: 50%; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.hero__scroll-indicator { position: absolute; bottom: var(--space-lg); left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: var(--space-sm); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-muted); }
.hero__scroll-line { width: 1px; height: 40px; background-color: var(--color-border-strong); position: relative; overflow: hidden; }
.hero__scroll-line::after { content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 100%; background-color: var(--color-accent); animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0% { top: -100%; } 100% { top: 100%; } }

.decouvrir { padding: var(--space-3xl) 0; background-color: var(--color-bg-alt); }
.decouvrir__container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--container-padding); }
.decouvrir__header { margin-bottom: var(--space-2xl); }
.decouvrir__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: start; }
.decouvrir__lead { font-size: 1.25rem; line-height: 1.7; color: var(--color-text); margin-bottom: var(--space-md); }
.decouvrir__body { font-size: 1rem; line-height: 1.8; color: var(--color-text-secondary); margin-bottom: var(--space-xl); }
.decouvrir__pillars { display: flex; flex-direction: column; gap: var(--space-md); }
.pillar { display: flex; gap: var(--space-md); padding: var(--space-md); background-color: var(--color-surface); border-radius: var(--radius-md); transition: all var(--transition-base); }
.pillar:hover { transform: translateX(8px); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06); }
.pillar__icon { flex-shrink: 0; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background-color: rgba(107, 143, 113, 0.1); border-radius: var(--radius-sm); color: var(--color-accent); }
.pillar h3 { font-size: 1rem; font-weight: 500; margin-bottom: 0.25rem; color: var(--color-primary); }
.pillar p { font-size: 0.875rem; color: var(--color-text-secondary); }
.decouvrir__visual { position: relative; }
.decouvrir__image-stack { position: relative; height: 600px; }
.decouvrir__image { position: absolute; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1); }
.decouvrir__image--primary { width: 75%; height: 85%; top: 0; right: 0; z-index: 1; }
.decouvrir__image--secondary { width: 55%; height: 60%; bottom: 0; left: 0; z-index: 2; border: 6px solid var(--color-bg-alt); }

.huiles { padding: var(--space-3xl) 0; }
.huiles__container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--container-padding); }
.huiles__header { text-align: center; max-width: 680px; margin: 0 auto var(--space-2xl); }
.huiles__subtitle { font-size: 1.0625rem; line-height: 1.7; color: var(--color-text-secondary); margin-top: var(--space-md); }
.huiles__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.huile-card { background-color: var(--color-surface); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); transition: all var(--transition-base); }
.huile-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08); }
.huile-card--featured { grid-column: span 2; display: grid; grid-template-columns: 1.2fr 1fr; }
.huile-card__image { position: relative; aspect-ratio: 6 / 7; overflow: hidden; }
.huile-card--featured .huile-card__image { aspect-ratio: auto; height: 100%; }
.huile-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.huile-card:hover .huile-card__image img { transform: scale(1.05); }
.huile-card__badge { position: absolute; top: var(--space-md); left: var(--space-md); padding: 0.375rem 0.875rem; background-color: var(--color-surface); color: var(--color-primary); font-size: 0.75rem; font-weight: 500; border-radius: var(--radius-sm); letter-spacing: 0.05em; }
.huile-card__body { padding: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-sm); }
.huile-card__family { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.huile-card__name { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 500; color: var(--color-primary); }
.huile-card__props { font-size: 0.9375rem; line-height: 1.6; color: var(--color-text-secondary); flex-grow: 1; }
.huile-card__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; padding-top: var(--space-sm); border-top: 1px solid var(--color-border); }
.tag { padding: 0.25rem 0.75rem; background-color: rgba(107, 143, 113, 0.1); color: var(--color-primary); font-size: 0.75rem; border-radius: 999px; }

.synergies { padding: var(--space-3xl) 0; background-color: var(--color-primary); color: var(--color-surface); }
.synergies__container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--container-padding); }
.synergies__header { margin-bottom: var(--space-2xl); }
.synergies__header .section-tag { color: var(--color-accent-light); }
.synergies__header .section-title { color: var(--color-surface); }
.synergies__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.synergie-card { padding: var(--space-lg); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-md); transition: all var(--transition-base); }
.synergie-card:hover { background-color: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.2); transform: translateY(-4px); }
.synergie-card__icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background-color: rgba(255, 255, 255, 0.1); border-radius: var(--radius-sm); color: var(--color-accent-light); margin-bottom: var(--space-md); }
.synergie-card h3 { font-size: 1.125rem; font-weight: 500; margin-bottom: var(--space-xs); }
.synergie-card__recipe { font-size: 0.875rem; font-style: italic; color: var(--color-accent-light); margin-bottom: var(--space-sm); }
.synergie-card__usage { font-size: 0.9375rem; line-height: 1.6; color: rgba(255, 255, 255, 0.7); }

.guides { padding: var(--space-3xl) 0; background-color: var(--color-bg-alt); }
.guides__container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--container-padding); }
.guides__header { margin-bottom: var(--space-2xl); }
.guides__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.guide-card { background-color: var(--color-surface); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); transition: all var(--transition-base); }
.guide-card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(0, 0, 0, 0.06); }
.guide-card__image { aspect-ratio: 3 / 2; overflow: hidden; }
.guide-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.guide-card:hover .guide-card__image img { transform: scale(1.05); }
.guide-card__body { padding: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-sm); }
.guide-card__level { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.guide-card__body h3 { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 500; color: var(--color-primary); }
.guide-card__body p { font-size: 0.9375rem; line-height: 1.6; color: var(--color-text-secondary); }
.guide-card__link { font-size: 0.9375rem; font-weight: 500; color: var(--color-primary); text-decoration: underline; text-underline-offset: 4px; }

.contact { padding: var(--space-3xl) 0; }
.contact__container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--container-padding); display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--space-2xl); align-items: start; }
.contact__desc { font-size: 1.0625rem; line-height: 1.7; color: var(--color-text-secondary); margin-bottom: var(--space-xl); }
.contact__form { display: flex; flex-direction: column; gap: var(--space-md); }
.form-block { display: flex; flex-direction: column; gap: 0.5rem; }
.form-label { font-size: 0.875rem; font-weight: 500; color: var(--color-text); }
.form-input { padding: 0.875rem 1rem; font-size: 1rem; font-family: inherit; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); background-color: var(--color-surface); transition: all var(--transition-fast); }
.form-input:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(107, 143, 113, 0.1); }
.form-input::placeholder { color: var(--color-text-muted); }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238a8078' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form-textarea { resize: vertical; min-height: 100px; }
.form-error { font-size: 0.8125rem; color: #dc3545; min-height: 1.25rem; }
.form-hint { font-size: 0.8125rem; color: var(--color-text-muted); text-align: center; }
.contact__success { text-align: center; padding: var(--space-xl); background-color: rgba(107, 143, 113, 0.1); border-radius: var(--radius-md); }
.contact__success svg { color: var(--color-accent); margin-bottom: var(--space-md); }
.contact__success h3 { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 500; color: var(--color-primary); margin-bottom: var(--space-xs); }
.contact__success p { color: var(--color-text-secondary); }
.contact__info { display: flex; flex-direction: column; gap: var(--space-md); }
.info-card { padding: var(--space-lg); background-color: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.info-card h3 { font-size: 1rem; font-weight: 500; color: var(--color-primary); margin-bottom: var(--space-sm); }
.info-list { display: flex; flex-direction: column; gap: 0.5rem; }
.info-list li { font-size: 0.9375rem; line-height: 1.5; color: var(--color-text-secondary); padding-left: 1rem; position: relative; }
.info-list li::before { content: ''; position: absolute; left: 0; top: 0.6rem; width: 4px; height: 4px; background-color: var(--color-accent); border-radius: 50%; }

.footer { padding: var(--space-2xl) 0 var(--space-lg); background-color: var(--color-primary); color: var(--color-surface); }
.footer__container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--container-padding); }
.footer__upper { display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-2xl); padding-bottom: var(--space-xl); border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.footer__brand { display: flex; flex-direction: column; gap: var(--space-md); }
.footer__logo { display: flex; align-items: center; gap: 0.75rem; }
.footer__logo .nav__logo-text { color: var(--color-surface); }
.footer__blurb { font-size: 0.9375rem; line-height: 1.6; color: rgba(255, 255, 255, 0.7); }
.footer__nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.footer__col h4 { font-size: 0.875rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: var(--space-md); color: var(--color-surface); }
.footer__col ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer__col a { font-size: 0.9375rem; color: rgba(255, 255, 255, 0.7); transition: color var(--transition-fast); }
.footer__col a:hover { color: var(--color-surface); }
.footer__lower { display: flex; justify-content: space-between; align-items: center; padding-top: var(--space-lg); font-size: 0.875rem; color: rgba(255, 255, 255, 0.5); }
.footer__legal { display: flex; gap: var(--space-md); }
.footer__legal a { color: rgba(255, 255, 255, 0.5); transition: color var(--transition-fast); }
.footer__legal a:hover { color: var(--color-surface); }

.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

@media (max-width: 1024px) {
  .hero__container { grid-template-columns: 1fr; gap: var(--space-xl); }
  .hero__visual { order: -1; }
  .hero__image-wrapper { aspect-ratio: 16 / 9; }
  .decouvrir__grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .decouvrir__image-stack { height: 400px; }
  .huile-card--featured { grid-column: span 2; grid-template-columns: 1fr; }
  .huile-card--featured .huile-card__image { aspect-ratio: 16 / 9; }
  .synergies__grid { grid-template-columns: repeat(2, 1fr); }
  .guides__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__container { grid-template-columns: 1fr; gap: var(--space-xl); }
  .footer__upper { grid-template-columns: 1fr; gap: var(--space-xl); }
}

@media (max-width: 768px) {
  :root { --container-padding: 1.25rem; --space-3xl: 5rem; --space-2xl: 3.5rem; }
  .nav__links { position: fixed; top: 0; right: -100%; width: 80%; max-width: 320px; height: 100dvh; background-color: var(--color-surface); flex-direction: column; padding: 5rem var(--space-lg) var(--space-lg); gap: var(--space-md); box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1); transition: right var(--transition-base); }
  .nav__links.active { right: 0; }
  .nav__toggle { display: flex; }
  .nav__toggle.active .nav__toggle-line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav__toggle.active .nav__toggle-line:nth-child(2) { opacity: 0; }
  .nav__toggle.active .nav__toggle-line:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .hero { padding-top: 60px; }
  .hero__stats { flex-wrap: wrap; gap: var(--space-md); }
  .hero__scroll-indicator { display: none; }
  .huiles__grid { grid-template-columns: 1fr; }
  .huile-card--featured { grid-column: span 1; }
  .synergies__grid { grid-template-columns: 1fr; }
  .guides__grid { grid-template-columns: 1fr; }
  .footer__nav { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer__lower { flex-direction: column; gap: var(--space-md); text-align: center; }
  .footer__legal { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__stat-number { font-size: 1.5rem; }
  .section-title { font-size: clamp(2rem, 8vw, 2.5rem); }
  .decouvrir__image-stack { height: 300px; }
  .decouvrir__image--primary { width: 85%; height: 80%; }
  .decouvrir__image--secondary { width: 65%; height: 55%; }
}