/* ============================================
   OASIANE BEAUTY — CSS SHARED
   Charte 2026 · Reprogrammation du cuir chevelu
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,400;1,500&family=Inter:wght@300;400;500;600&family=Montserrat:wght@300;400;500;600&display=swap');

:root {
  --ob-coral: #FF5757;
  --ob-ivory: #F5EBDC;
  --ob-slate: #2B2A33;
  --ob-terracotta: #C65A3E;
  --ob-gold: #C9A961;
  --ob-nettle: #5A6B4A;
  --ob-white: #FFFFFF;
  --ob-cream: #FCF6ED;
  --ob-serif: 'Cormorant Garamond', serif;
  --ob-mono: 'Montserrat', sans-serif;
  --ob-body: 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ob-body);
  background: var(--ob-ivory);
  color: var(--ob-slate);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============ NAVIGATION ============ */
.ob-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 235, 220, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201, 169, 97, 0.15);
  padding: 18px 40px;
}

.ob-nav-container {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.ob-nav-logo {
  font-family: var(--ob-serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--ob-slate);
  text-decoration: none;
  letter-spacing: 3px;
}


.ob-nav-logo span {
  color: var(--ob-coral);
}

.ob-nav-links {
  display: flex;
  gap: 35px;
  list-style: none;
}

.ob-nav-links a {
  font-family: var(--ob-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ob-slate);
  text-decoration: none;
  transition: color 0.3s;
  position: relative;
}

.ob-nav-links a:hover {
  color: var(--ob-coral);
}

.ob-nav-links a.active {
  color: var(--ob-coral);
}

.ob-nav-cta {
  background: var(--ob-coral);
  color: var(--ob-ivory) !important;
  padding: 10px 22px;
  border-radius: 3px;
  transition: background 0.3s;
}

.ob-nav-cta:hover {
  background: var(--ob-slate);
  color: var(--ob-ivory) !important;
}

.ob-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--ob-slate);
  font-size: 24px;
  cursor: pointer;
}

/* ============ HERO ============ */
.ob-hero {
  padding: 100px 40px 120px;
  text-align: center;
  background: linear-gradient(180deg, var(--ob-ivory) 0%, var(--ob-cream) 100%);
  position: relative;
  overflow: hidden;
}

.ob-hero-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.ob-hero-eyebrow {
  font-family: var(--ob-mono);
  font-size: 11px;
  letter-spacing: 6px;
  color: var(--ob-gold);
  text-transform: uppercase;
  margin-bottom: 25px;
}

.ob-hero-title {
  font-family: var(--ob-serif);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 300;
  line-height: 1.1;
  color: var(--ob-slate);
  margin-bottom: 25px;
}

.ob-hero-title em {
  color: var(--ob-coral);
  font-style: italic;
  font-weight: 400;
}

.ob-hero-sub {
  font-family: var(--ob-serif);
  font-size: 20px;
  font-style: italic;
  color: var(--ob-slate);
  opacity: 0.75;
  max-width: 600px;
  margin: 0 auto 40px;
}

.ob-hero-cta-group {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============ BUTTONS ============ */
.ob-btn {
  display: inline-block;
  padding: 16px 36px;
  font-family: var(--ob-mono);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: 3px;
  transition: all 0.3s;
  font-weight: 500;
}

.ob-btn-primary {
  background: var(--ob-coral);
  color: var(--ob-ivory);
}

.ob-btn-primary:hover {
  background: var(--ob-slate);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(43, 42, 51, 0.15);
}

.ob-btn-secondary {
  background: transparent;
  color: var(--ob-slate);
  border: 1px solid var(--ob-slate);
}

.ob-btn-secondary:hover {
  background: var(--ob-slate);
  color: var(--ob-ivory);
}

.ob-btn-large {
  padding: 22px 50px;
  font-size: 12px;
  letter-spacing: 5px;
}

/* ============ SECTIONS ============ */
.ob-section {
  padding: 100px 40px;
}

.ob-section-container {
  max-width: 1100px;
  margin: 0 auto;
}

.ob-section-dark {
  background: var(--ob-slate);
  color: var(--ob-ivory);
}

.ob-section-cream {
  background: var(--ob-cream);
}

.ob-section-header {
  text-align: center;
  margin-bottom: 60px;
}

.ob-section-eyebrow {
  font-family: var(--ob-mono);
  font-size: 10px;
  letter-spacing: 5px;
  color: var(--ob-coral);
  text-transform: uppercase;
  margin-bottom: 15px;
}

.ob-section-title {
  font-family: var(--ob-serif);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 300;
  line-height: 1.2;
  color: var(--ob-slate);
  margin-bottom: 20px;
}

.ob-section-title em {
  color: var(--ob-coral);
  font-style: italic;
}

.ob-section-dark .ob-section-title {
  color: var(--ob-ivory);
}

.ob-section-dark .ob-section-eyebrow {
  color: var(--ob-gold);
}

.ob-section-sub {
  font-family: var(--ob-serif);
  font-size: 18px;
  font-style: italic;
  color: var(--ob-slate);
  opacity: 0.75;
  max-width: 700px;
  margin: 0 auto;
}

/* ============ FEATURE GRID ============ */
.ob-grid {
  display: grid;
  gap: 30px;
}

.ob-grid-2 { grid-template-columns: repeat(2, 1fr); }
.ob-grid-3 { grid-template-columns: repeat(3, 1fr); }
.ob-grid-4 { grid-template-columns: repeat(4, 1fr); }

.ob-card {
  background: var(--ob-white);
  padding: 40px 30px;
  border-radius: 4px;
  border-top: 3px solid var(--ob-coral);
  transition: transform 0.3s, box-shadow 0.3s;
}

.ob-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(43, 42, 51, 0.08);
}

.ob-card-icon {
  font-family: var(--ob-serif);
  font-size: 40px;
  color: var(--ob-coral);
  margin-bottom: 15px;
  font-style: italic;
}

.ob-card-title {
  font-family: var(--ob-serif);
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 12px;
  color: var(--ob-slate);
}

.ob-card-text {
  font-size: 14px;
  color: var(--ob-slate);
  opacity: 0.8;
}

/* ============ QUOTE BLOCK ============ */
.ob-quote {
  text-align: center;
  padding: 80px 40px;
  max-width: 900px;
  margin: 0 auto;
}

.ob-quote-mark {
  font-family: var(--ob-serif);
  font-size: 80px;
  color: var(--ob-gold);
  line-height: 0.5;
  margin-bottom: 30px;
}

.ob-quote-text {
  font-family: var(--ob-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 300;
  font-style: italic;
  line-height: 1.4;
  color: var(--ob-slate);
}

.ob-section-dark .ob-quote-text {
  color: var(--ob-ivory);
}

/* ============ LIST STYLE ============ */
.ob-check-list {
  list-style: none;
  max-width: 700px;
  margin: 0 auto;
}

.ob-check-list li {
  padding: 15px 0 15px 40px;
  position: relative;
  border-bottom: 1px solid rgba(201, 169, 97, 0.15);
  font-size: 15px;
}

.ob-check-list li:before {
  content: '→';
  position: absolute;
  left: 5px;
  color: var(--ob-coral);
  font-family: var(--ob-serif);
  font-size: 18px;
}

/* ============ PRICING TABLE ============ */
.ob-pricing {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
  max-width: 800px;
  margin: 0 auto;
}

.ob-price-card {
  background: var(--ob-white);
  padding: 40px 30px;
  border-radius: 4px;
  text-align: center;
  border: 1px solid rgba(201, 169, 97, 0.2);
  position: relative;
}

.ob-price-card.ob-featured {
  border: 2px solid var(--ob-coral);
  transform: scale(1.02);
}

.ob-price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ob-coral);
  color: var(--ob-ivory);
  padding: 5px 18px;
  border-radius: 20px;
  font-family: var(--ob-mono);
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.ob-price-name {
  font-family: var(--ob-serif);
  font-size: 24px;
  color: var(--ob-slate);
  margin-bottom: 8px;
}

.ob-price-sub {
  font-size: 12px;
  color: var(--ob-slate);
  opacity: 0.7;
  margin-bottom: 20px;
  min-height: 30px;
}

.ob-price-amount {
  font-family: var(--ob-serif);
  font-size: 48px;
  color: var(--ob-coral);
  margin-bottom: 10px;
  font-weight: 400;
}

.ob-price-note {
  font-size: 11px;
  color: var(--ob-slate);
  opacity: 0.6;
  margin-top: 15px;
}

/* ============ REVENUE TABLE ============ */
.ob-revenue-table {
  background: var(--ob-white);
  border-radius: 4px;
  overflow: hidden;
  max-width: 800px;
  margin: 40px auto 0;
  border: 1px solid rgba(201, 169, 97, 0.2);
}

.ob-revenue-table table {
  width: 100%;
  border-collapse: collapse;
}

.ob-revenue-table th {
  background: var(--ob-slate);
  color: var(--ob-ivory);
  padding: 18px 20px;
  text-align: left;
  font-family: var(--ob-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}

.ob-revenue-table td {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(201, 169, 97, 0.15);
  font-size: 14px;
  color: var(--ob-slate);
  background: var(--ob-white);
}

.ob-section-dark .ob-revenue-table td {
  color: var(--ob-ivory);
  background: rgba(245, 235, 220, 0.05);
}

.ob-section-dark .ob-revenue-table th {
  background: var(--ob-slate);
  color: var(--ob-gold);
}


.ob-revenue-table tr:last-child td {
  border-bottom: none;
}

.ob-revenue-table td:last-child {
  color: var(--ob-coral);
  font-weight: 500;
  font-size: 16px;
}

/* ============ TESTIMONIALS ============ */
.ob-testimonial {
  background: var(--ob-white);
  padding: 35px 30px;
  border-radius: 4px;
  border-left: 3px solid var(--ob-coral);
}

.ob-testimonial-text {
  font-family: var(--ob-serif);
  font-style: italic;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ob-slate);
  margin-bottom: 20px;
}

.ob-testimonial-author {
  font-family: var(--ob-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--ob-gold);
  text-transform: uppercase;
}

/* ============ FAQ ============ */
.ob-faq {
  max-width: 800px;
  margin: 0 auto;
}

.ob-faq-item {
  border-bottom: 1px solid rgba(201, 169, 97, 0.2);
  padding: 25px 0;
}

.ob-faq-question {
  font-family: var(--ob-serif);
  font-size: 20px;
  color: var(--ob-slate);
  margin-bottom: 10px;
  cursor: pointer;
  position: relative;
  padding-right: 30px;
}

.ob-faq-question:after {
  content: '+';
  position: absolute;
  right: 0;
  top: 0;
  font-size: 24px;
  color: var(--ob-coral);
  transition: transform 0.3s;
}

.ob-faq-item.ob-open .ob-faq-question:after {
  transform: rotate(45deg);
}

.ob-faq-answer {
  font-size: 14px;
  color: var(--ob-slate);
  opacity: 0.8;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, margin-top 0.3s;
  margin-top: 0;
}

.ob-faq-item.ob-open .ob-faq-answer {
  max-height: 500px;
  margin-top: 15px;
}

/* ============ FOOTER ============ */
.ob-footer {
  background: var(--ob-slate);
  color: var(--ob-ivory);
  padding: 60px 40px 30px;
  text-align: center;
}

.ob-footer-container {
  max-width: 900px;
  margin: 0 auto;
}

.ob-footer-logo {
  font-family: var(--ob-serif);
  font-size: 42px;
  color: var(--ob-coral);
  margin-bottom: 15px;
}

.ob-footer-tagline {
  font-family: var(--ob-serif);
  font-style: italic;
  font-size: 18px;
  opacity: 0.7;
  margin-bottom: 30px;
}

.ob-footer-divider {
  width: 60px;
  height: 1px;
  background: var(--ob-gold);
  margin: 30px auto;
}

.ob-footer-contact {
  font-size: 13px;
  opacity: 0.8;
  margin-bottom: 10px;
}

.ob-footer-contact a {
  color: var(--ob-gold);
  text-decoration: none;
}

.ob-footer-copyright {
  font-family: var(--ob-mono);
  font-size: 10px;
  letter-spacing: 3px;
  opacity: 0.5;
  margin-top: 25px;
  text-transform: uppercase;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .ob-nav { padding: 15px 20px; }
  .ob-mobile-toggle { display: block; }
  .ob-nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--ob-ivory);
    padding: 20px;
    border-bottom: 1px solid rgba(201, 169, 97, 0.2);
  }
  .ob-nav-links.ob-open { display: flex; }
  .ob-hero { padding: 60px 20px 80px; }
  .ob-section { padding: 60px 20px; }
  .ob-grid-3, .ob-grid-4 { grid-template-columns: 1fr; }
  .ob-grid-2 { grid-template-columns: 1fr; }
  .ob-pricing { grid-template-columns: 1fr; }
  .ob-price-card.ob-featured { transform: none; }
  .ob-hero-cta-group { flex-direction: column; }
  .ob-btn { width: 100%; text-align: center; }
}