/* ============================================
   Essence & Sens — Blog bien-etre & art olfactif
   Design epure, luxe, mobile-first
   ============================================ */

/* --- Variables & Reset --- */
:root {
  --accent: #c8a96e;
  --accent-light: #e8d5a8;
  --accent-dark: #9c7d3a;
  --noir: #1a1a1a;
  --noir-doux: #2d2d2d;
  --gris-fonce: #444;
  --gris: #777;
  --gris-clair: #f5f3ef;
  --blanc: #fff;
  --font-titre: 'Playfair Display', Georgia, serif;
  --font-corps: 'Inter', -apple-system, Helvetica, Arial, sans-serif;
  --wrap: clamp(1rem, 5vw, 6rem);
  --radius: 8px;
  --shadow: 0 2px 20px rgba(0,0,0,.07);
  --shadow-hover: 0 8px 30px rgba(0,0,0,.12);
  --transition: .3s ease;
}

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

html { scroll-behavior: smooth; font-size: 100%; }
body {
  font-family: var(--font-corps);
  color: var(--noir);
  background: var(--blanc);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
ul, ol { list-style: none; }

/* --- Wrap --- */
.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--wrap);
  padding-right: var(--wrap);
}

/* --- Boutons --- */
.btn {
  display: inline-block;
  padding: clamp(.6rem, 1.5vw, .8rem) clamp(1.2rem, 3vw, 2rem);
  border-radius: var(--radius);
  font-family: var(--font-corps);
  font-size: clamp(.8rem, 1.8vw, .95rem);
  font-weight: 600;
  letter-spacing: .03em;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-accent {
  background: var(--accent);
  color: var(--blanc);
  border-color: var(--accent);
}
.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--blanc);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(200,169,110,.35);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--blanc);
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--noir);
  color: var(--blanc);
  border-color: var(--noir);
}
.btn-dark:hover {
  background: var(--noir-doux);
  border-color: var(--noir-doux);
  color: var(--blanc);
  transform: translateY(-2px);
}

/* ============ HEADER ============ */
.entete {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: box-shadow var(--transition), background var(--transition);
}
.entete.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
}
.entete > .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: clamp(60px, 10vw, 80px);
}
.logo {
  font-family: var(--font-titre);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  color: var(--noir);
  font-weight: 700;
  letter-spacing: -.02em;
}
.logo span { color: var(--accent); }
.logo:hover { color: var(--noir); }

/* Nav */
.nav ul {
  display: flex;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
}
.nav a {
  color: var(--gris-fonce);
  font-size: .9rem;
  font-weight: 500;
  position: relative;
  padding: .25rem 0;
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav a:hover { color: var(--noir); }
.nav a:hover::after { width: 100%; }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
.burger i {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--noir);
  border-radius: 2px;
  transition: all var(--transition);
}
.burger.active i:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.active i:nth-child(2) { opacity: 0; }
.burger.active i:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Overlay mobile */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  justify-content: center;
  align-items: center;
}
.overlay.active { display: flex; }
.overlay ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.overlay a {
  font-family: var(--font-titre);
  font-size: 1.5rem;
  color: var(--noir);
}
.overlay a:hover { color: var(--accent); }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: clamp(400px, 70vh, 700px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-top: clamp(60px, 10vw, 80px);
  overflow: hidden;
  background: var(--noir);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .45;
}
.hero-content {
  position: relative;
  z-index: 2;
  color: var(--blanc);
  padding: 2rem var(--wrap);
  max-width: 800px;
}
.hero h1 {
  font-family: var(--font-titre);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -.02em;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent-light);
}
.hero p {
  font-size: clamp(.95rem, 2vw, 1.15rem);
  opacity: .9;
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* ============ SECTIONS ============ */
section {
  padding: clamp(3rem, 8vw, 6rem) 0;
}
section.alt {
  background: var(--gris-clair);
}
.section-title {
  text-align: center;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.section-title h2 {
  font-family: var(--font-titre);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--noir);
  margin-bottom: .5rem;
}
.section-title p {
  color: var(--gris);
  font-size: clamp(.9rem, 2vw, 1.05rem);
  max-width: 600px;
  margin: 0 auto;
}
.section-title .bar {
  width: 50px;
  height: 3px;
  background: var(--accent);
  margin: 1rem auto 0;
  border-radius: 2px;
}

/* ============ GRILLES ============ */
.grid {
  display: grid;
  gap: clamp(1rem, 3vw, 2rem);
}
.cols-1 { grid-template-columns: 1fr; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }

/* ============ CARTES ARTICLES ============ */
.card {
  background: var(--blanc);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.card .thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}
.card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.card:hover .thumb img { transform: scale(1.05); }
.card .thumb .tag {
  position: absolute;
  top: 1rem; left: 1rem;
  background: var(--accent);
  color: var(--blanc);
  padding: .25rem .75rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.card .body {
  padding: clamp(1rem, 3vw, 1.5rem);
}
.card .meta {
  display: flex;
  gap: 1rem;
  font-size: .8rem;
  color: var(--gris);
  margin-bottom: .5rem;
}
.card h3 {
  font-family: var(--font-titre);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: .5rem;
}
.card h3 a { color: var(--noir); }
.card h3 a:hover { color: var(--accent); }
.card .excerpt {
  font-size: .9rem;
  color: var(--gris);
  line-height: 1.6;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card .read-more {
  font-size: .85rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.card .read-more:hover { color: var(--accent-dark); }

/* Carte featured */
.card.featured {
  grid-column: 1 / -1;
}
.card.featured .thumb { aspect-ratio: 21/9; }

/* ============ CATEGORIES ============ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}
.cat-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: block;
}
.cat-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.cat-card:hover img { transform: scale(1.08); }
.cat-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.7) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  color: var(--blanc);
}
.cat-overlay h3 {
  font-family: var(--font-titre);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: .2rem;
}
.cat-overlay span {
  font-size: .8rem;
  opacity: .8;
}

/* ============ BREADCRUMB ============ */
.breadcrumb {
  padding: 1rem 0;
  margin-top: clamp(60px, 10vw, 80px);
  background: var(--gris-clair);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .85rem;
  color: var(--gris);
}
.breadcrumb li + li::before {
  content: '/';
  margin-right: .5rem;
  color: #ccc;
}
.breadcrumb a { color: var(--gris); }
.breadcrumb a:hover { color: var(--accent); }

/* ============ PAGE ARTICLE ============ */
.art-page {
  padding-top: 2rem;
  padding-bottom: 4rem;
}
.art-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem;
  padding: 0 var(--wrap);
}
.art-header .tag-inline {
  display: inline-block;
  background: var(--accent);
  color: var(--blanc);
  padding: .2rem .8rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 1rem;
}
.art-header h1 {
  font-family: var(--font-titre);
  font-size: clamp(1.6rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--noir);
}
.art-header .meta {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  font-size: .85rem;
  color: var(--gris);
}

.art-hero {
  max-width: 900px;
  margin: 0 auto 2.5rem;
  padding: 0 var(--wrap);
}
.art-hero img {
  width: 100%;
  border-radius: var(--radius);
  aspect-ratio: 21/9;
  object-fit: cover;
}

.art-body {
  max-width: 740px;
  margin: 0 auto;
  padding: 0 var(--wrap);
  font-size: clamp(.95rem, 2vw, 1.05rem);
  color: var(--noir-doux);
  line-height: 1.8;
}
.art-body h2 {
  font-family: var(--font-titre);
  font-size: clamp(1.3rem, 3.5vw, 1.7rem);
  font-weight: 700;
  color: var(--noir);
  margin: 2.5rem 0 1rem;
}
.art-body h3 {
  font-family: var(--font-titre);
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  font-weight: 600;
  color: var(--noir);
  margin: 2rem 0 .75rem;
}
.art-body p { margin-bottom: 1.25rem; }
.art-body ul, .art-body ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}
.art-body ul { list-style: disc; }
.art-body ol { list-style: decimal; }
.art-body li { margin-bottom: .5rem; }
.art-body a {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.art-body a:hover { color: var(--accent); }
.art-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--gris-clair);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--gris-fonce);
}
.art-body figure {
  margin: 2rem 0;
}
.art-body figure img {
  border-radius: var(--radius);
  width: 100%;
}
.art-body figcaption {
  text-align: center;
  font-size: .85rem;
  color: var(--gris);
  margin-top: .5rem;
}

/* Sommaire */
.toc {
  background: var(--gris-clair);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  margin-bottom: 2.5rem;
  border-left: 3px solid var(--accent);
}
.toc h4 {
  font-family: var(--font-titre);
  font-size: 1rem;
  margin-bottom: .75rem;
  color: var(--noir);
}
.toc ol {
  padding-left: 1.25rem;
  list-style: decimal;
}
.toc li { margin-bottom: .35rem; }
.toc a {
  color: var(--gris-fonce);
  text-decoration: none;
  font-size: .9rem;
}
.toc a:hover { color: var(--accent); }

/* Encadre conseil */
.tip {
  background: linear-gradient(135deg, #faf6ee, #f5f0e3);
  border: 1px solid var(--accent-light);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}
.tip strong {
  color: var(--accent-dark);
  display: block;
  margin-bottom: .35rem;
}

/* Tags article */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #eee;
}
.tags a {
  background: var(--gris-clair);
  color: var(--gris-fonce);
  padding: .3rem .8rem;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 500;
  text-decoration: none;
}
.tags a:hover {
  background: var(--accent);
  color: var(--blanc);
}

/* Articles similaires */
.related {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #eee;
}
.related h3 {
  font-family: var(--font-titre);
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  color: var(--noir);
}

/* ============ PAGES LEGALES ============ */
.legal {
  padding: clamp(2rem, 5vw, 4rem) 0;
}
.legal h1 {
  font-family: var(--font-titre);
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  font-weight: 700;
  color: var(--noir);
  margin-bottom: .5rem;
}
.legal .subtitle {
  color: var(--gris);
  font-size: 1rem;
  margin-bottom: 2.5rem;
}
.legal h2 {
  font-family: var(--font-titre);
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  font-weight: 600;
  color: var(--noir);
  margin: 2rem 0 .75rem;
  padding-top: 1rem;
  border-top: 1px solid #eee;
}
.legal h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--noir-doux);
  margin: 1.25rem 0 .5rem;
}
.legal p, .legal li {
  color: var(--gris-fonce);
  line-height: 1.7;
  margin-bottom: .75rem;
}
.legal ul {
  padding-left: 1.5rem;
  list-style: disc;
}
.legal .info-box {
  background: var(--gris-clair);
  border-left: 3px solid var(--accent);
  padding: 1rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
}

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.contact-form { width: 100%; }
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--noir-doux);
  margin-bottom: .4rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .75rem 1rem;
  border: 1px solid #ddd;
  border-radius: var(--radius);
  font-family: var(--font-corps);
  font-size: .95rem;
  transition: border-color var(--transition);
  background: var(--blanc);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}
.form-group textarea { min-height: 160px; resize: vertical; }

.contact-info {
  background: var(--gris-clair);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2rem);
}
.contact-info h3 {
  font-family: var(--font-titre);
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
  color: var(--noir);
}
.contact-info p {
  color: var(--gris-fonce);
  margin-bottom: 1rem;
  font-size: .9rem;
  line-height: 1.6;
}
.contact-info strong {
  display: block;
  color: var(--noir);
  margin-bottom: .25rem;
}

/* ============ NEWSLETTER ============ */
.newsletter {
  background: var(--noir);
  color: var(--blanc);
  text-align: center;
  padding: clamp(3rem, 8vw, 5rem) 0;
}
.newsletter h2 {
  font-family: var(--font-titre);
  font-size: clamp(1.4rem, 4vw, 2rem);
  margin-bottom: .5rem;
}
.newsletter p {
  opacity: .7;
  margin-bottom: 1.5rem;
  font-size: .95rem;
}
.nl-form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  gap: .5rem;
}
.nl-form input {
  flex: 1;
  padding: .75rem 1rem;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  background: rgba(255,255,255,.1);
  color: var(--blanc);
  font-family: var(--font-corps);
  font-size: .9rem;
}
.nl-form input::placeholder { color: rgba(255,255,255,.5); }
.nl-form input:focus {
  outline: none;
  border-color: var(--accent);
}
.nl-form button {
  padding: .75rem 1.5rem;
  white-space: nowrap;
}

/* ============ FOOTER ============ */
footer {
  background: var(--noir);
  color: rgba(255,255,255,.7);
  padding: clamp(3rem, 6vw, 4rem) 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}
.footer-col h4 {
  font-family: var(--font-titre);
  color: var(--blanc);
  font-size: 1rem;
  margin-bottom: 1rem;
}
.footer-col p,
.footer-col a {
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  line-height: 1.8;
}
.footer-col a:hover { color: var(--accent-light); }
.footer-col ul li { margin-bottom: .35rem; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .8rem;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a { color: rgba(255,255,255,.5); font-size: .8rem; }
.footer-links a:hover { color: var(--accent-light); }

/* ============ COOKIES ============ */
.cookies {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--noir);
  color: var(--blanc);
  z-index: 9999;
  padding: 1rem 0;
  transform: translateY(100%);
  transition: transform .5s ease;
  box-shadow: 0 -4px 20px rgba(0,0,0,.2);
}
.cookies.visible { transform: translateY(0); }
.cookies > .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cookies p {
  font-size: .85rem;
  opacity: .9;
  flex: 1;
  min-width: 200px;
}
.cookies p a { color: var(--accent-light); text-decoration: underline; }
.cookies .btns {
  display: flex;
  gap: .5rem;
  flex-shrink: 0;
}
.cookies .btn-ok {
  background: var(--accent);
  color: var(--blanc);
  border: none;
  padding: .5rem 1.25rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  font-size: .85rem;
  transition: background var(--transition);
}
.cookies .btn-ok:hover { background: var(--accent-dark); }
.cookies .btn-no {
  background: transparent;
  color: rgba(255,255,255,.7);
  border: 1px solid rgba(255,255,255,.2);
  padding: .5rem 1.25rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: .85rem;
  transition: all var(--transition);
}
.cookies .btn-no:hover {
  border-color: rgba(255,255,255,.5);
  color: var(--blanc);
}

/* ============ BOUTON HAUT ============ */
.to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--blanc);
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 998;
  box-shadow: 0 2px 15px rgba(200,169,110,.4);
}
.to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.to-top:hover {
  background: var(--accent-dark);
  transform: translateY(-3px);
}

/* ============ ANIMATIONS ============ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .cols-3 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .cols-2, .cols-3 { grid-template-columns: 1fr; }
  .burger { display: flex; }
  .nav { display: none; }
  .nl-form { flex-direction: column; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .card.featured .thumb { aspect-ratio: 16/10; }
}