/* ============================================================
   Nine Éditions — Main Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Anton&display=swap');

/* Custom Properties */
:root {
  --color-header-bg: #0d1b2e;
  --color-page-bg: #ffffff;
  --color-section-alt: #f5f5f5;
  --color-banner: #b8d4e8;
  --color-title: #0d1b2e;
  --color-body: #1a1a1a;
  --color-border: #0d1b2e;
  --color-precommande-border: #aaa;
  --color-green: #2d8a4e;
  --font-heading: 'Georgia', serif;
  --font-section: 'Anton', sans-serif;
  --font-body: 'Helvetica Neue', Arial, sans-serif;
  --transition: 0.2s ease;
  --cover-palette: #c9b99a, #8fb3c9, #b9c9a0, #c9a0b9, #c9c0a0, #a0b9c9, #c9a09a, #a0c9b9;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-body);
  background: var(--color-page-bg);
  line-height: 1.6;
  font-size: 16px;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font-body); }
ul { list-style: none; }

/* ============================================================
   Announcement Banner
   ============================================================ */
#announcement-banner {
  background: var(--color-banner);
  color: var(--color-body);
  text-align: center;
  padding: 8px 40px;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  position: relative;
}

#announcement-banner .banner-close {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--color-body);
  line-height: 1;
  padding: 2px 6px;
}

#announcement-banner.hidden { display: none; }

/* ============================================================
   Header
   ============================================================ */
#site-header {
  background: var(--color-header-bg);
  color: #fff;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

/* Logo */
.site-logo {
  display: flex;
  justify-content: center;
  flex: 1;
  text-decoration: none;
}

.logo-img {
  height: 64px;
  width: auto;
  display: block;
}

/* Header Icons */
.header-icons-left,
.header-icons-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-icon-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.2rem;
  padding: 4px;
  display: flex;
  align-items: center;
  position: relative;
}

.header-icon-btn:hover { opacity: 0.7; }

.cart-badge {
  position: absolute;
  top: -4px;
  right: -6px;
  background: var(--color-banner);
  color: var(--color-title);
  border-radius: 50%;
  width: 16px;
  height: 16px;
  font-size: 0.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  display: none;
}

.cart-badge.visible { display: flex; }

/* Navigation */
.site-nav {
  background: var(--color-header-bg);
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 16px;
}

.site-nav ul {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: center;
  gap: 0;
}

.site-nav ul li a {
  display: block;
  padding: 14px 20px;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  font-weight: 300;
  transition: color var(--transition);
}

.site-nav ul li a:hover,
.site-nav ul li a.active {
  color: #fff;
  text-decoration: none;
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.4rem;
  padding: 4px;
}

/* ============================================================
   Footer
   ============================================================ */
#site-footer {
  background: var(--color-header-bg);
  color: rgba(255,255,255,0.8);
  padding: 40px 24px 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer-social a {
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.footer-social a:hover {
  color: #fff;
  text-decoration: none;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  margin-bottom: 20px;
}

.footer-links a {
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: #fff;
  text-decoration: none;
}

.footer-copy {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  margin-top: 16px;
}

/* ============================================================
   Main Content Area
   ============================================================ */
main {
  min-height: calc(100vh - 200px);
}

/* ============================================================
   Section Styles
   ============================================================ */
.section {
  padding: 60px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-alt {
  background: var(--color-section-alt);
  padding: 60px 24px;
}

.section-alt .section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-section);
  font-size: 2rem;
  font-weight: 400;
  color: var(--color-title);
  margin-bottom: 32px;
  letter-spacing: 0.01em;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-link {
  font-size: 0.85rem;
  color: var(--color-title);
  border-bottom: 1px solid var(--color-title);
  padding-bottom: 2px;
  transition: opacity var(--transition);
}

.section-link:hover {
  opacity: 0.6;
  text-decoration: none;
}

/* ============================================================
   Book Cover Placeholder
   ============================================================ */
.book-cover {
  width: 100%;
  aspect-ratio: 2/3;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(0,0,0,0.5);
  position: relative;
  overflow: hidden;
  border-radius: 12px;
}

.book-cover span {
  position: relative;
  z-index: 1;
  line-height: 1.3;
  font-style: italic;
}

.book-cover-img {
  padding: 0;
  align-items: stretch;
}

.book-cover-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 12px;
}

/* Color palette via nth-child or data-color */
.book-cover[data-color="0"] { background: #c9b99a; }
.book-cover[data-color="1"] { background: #8fb3c9; }
.book-cover[data-color="2"] { background: #b9c9a0; }
.book-cover[data-color="3"] { background: #c9a0b9; }
.book-cover[data-color="4"] { background: #c9c0a0; }
.book-cover[data-color="5"] { background: #a0b9c9; }
.book-cover[data-color="6"] { background: #c9a09a; }
.book-cover[data-color="7"] { background: #a0c9b9; }

/* ============================================================
   Book Card
   ============================================================ */
.book-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform var(--transition);
}

.book-card:hover { transform: translateY(-3px); }

.book-card-cover {
  position: relative;
  overflow: hidden;
}

.badge-precommande {
  position: absolute;
  top: 8px;
  right: 8px;
  background: #fff;
  border: 1px solid var(--color-precommande-border);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-body);
  letter-spacing: 0.03em;
  white-space: nowrap;
  z-index: 2;
}

.book-card-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.book-card-title {
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.3;
  color: var(--color-title);
}

.book-card-author {
  font-size: 0.8rem;
  color: #666;
}

.book-card-price {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-title);
}

.book-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid #ccc;
  border-radius: 20px;
  color: #666;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 12px;
  transition: background var(--transition), color var(--transition);
  border: 2px solid var(--color-border);
  background: #fff;
  color: var(--color-title);
  cursor: pointer;
}

.btn:hover {
  background: var(--color-title);
  color: #fff;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-title);
  color: #fff;
}

.btn-primary:hover {
  background: #1a3050;
}

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: 7px 16px;
  font-size: 0.78rem;
}

/* ============================================================
   Grid Layouts
   ============================================================ */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

/* ============================================================
   Hero Carousel — panoramic images
   ============================================================ */
.hero-carousel {
  position: relative;
  overflow: hidden;
  background: var(--color-header-bg);
  height: 520px;
}

.hero-slides {
  display: flex;
  height: 100%;
  transition: transform 0.6s ease;
}

.hero-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-slide-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-discover-btn {
  position: relative;
  z-index: 2;
  background: rgba(255,255,255,0.92);
  color: var(--color-title);
  border: 2px solid var(--color-title);
  border-radius: 12px;
  backdrop-filter: blur(4px);
  padding: 12px 32px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.hero-discover-btn:hover {
  background: var(--color-title);
  color: #fff;
  text-decoration: none;
}

.hero-nav {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  border: none;
  cursor: pointer;
  transition: background var(--transition);
  padding: 0;
}

.hero-dot.active { background: #fff; }

/* ============================================================
   Funding Campaign Cards (Édités grâce à vous)
   ============================================================ */
.campaign-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.09);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  color: inherit;
}

.campaign-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.14);
  text-decoration: none;
}

.campaign-card-cover {
  width: 100%;
  aspect-ratio: 1/1;
  overflow: hidden;
  flex-shrink: 0;
}

.campaign-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0;
}

.campaign-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  font-style: italic;
  color: rgba(0,0,0,0.45);
}

.campaign-card-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.campaign-card-publisher {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: #bbb;
  text-transform: uppercase;
}

.campaign-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-title);
  line-height: 1.3;
}

.campaign-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
}

.campaign-card-stats {
  font-size: 0.75rem;
  color: var(--color-green);
  display: flex;
  align-items: center;
  gap: 5px;
}

.campaign-card-done {
  font-size: 0.72rem;
  color: #aaa;
  font-weight: 500;
}

/* ============================================================
   Newsletter Section
   ============================================================ */
.newsletter-section {
  background: var(--color-section-alt);
  padding: 60px 24px;
}

.newsletter-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 40px;
  align-items: center;
}

.newsletter-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  font-style: italic;
  color: var(--color-title);
  line-height: 1.2;
}

.newsletter-desc {
  font-size: 0.9rem;
  color: #555;
  text-align: center;
  line-height: 1.6;
}

.newsletter-form {
  display: flex;
  gap: 0;
}

.newsletter-input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-right: none;
  font-size: 0.9rem;
  font-family: var(--font-body);
  outline: none;
  border-radius: 12px 0 0 12px;
}

.newsletter-input:focus { border-color: var(--color-title); }

.newsletter-btn {
  background: var(--color-title);
  color: #fff;
  border: 2px solid var(--color-border);
  padding: 12px 18px;
  font-size: 1.1rem;
  cursor: pointer;
  border-radius: 0 12px 12px 0;
  transition: background var(--transition);
}

.newsletter-btn:hover { background: #1a3050; }

.newsletter-msg {
  font-size: 0.8rem;
  margin-top: 8px;
  color: var(--color-green);
  display: none;
}

/* ============================================================
   Planning Page
   ============================================================ */
.planning-month-banner {
  background: var(--color-banner);
  padding: 14px 24px;
  text-align: center;
  font-family: var(--font-section);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-title);
  letter-spacing: 0.06em;
  margin-bottom: 32px;
  border-radius: 8px;
}

.planning-book {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  align-items: start;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid #eee;
}

.planning-book:last-child { border-bottom: none; }

.planning-book-cover {
  width: 180px;
  height: 270px;
}

.planning-book-info { display: flex; flex-direction: column; gap: 12px; }

.planning-book-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  font-style: italic;
  color: var(--color-title);
}

.planning-book-author { color: #666; font-size: 0.9rem; }

.planning-book-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-body);
}

/* ============================================================
   Boutique Page
   ============================================================ */
.boutique-header {
  padding: 48px 24px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.boutique-title {
  font-family: var(--font-section);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--color-title);
  letter-spacing: 0.01em;
}

/* ============================================================
   Book Detail Page (livre.html)
   ============================================================ */
.livre-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 60px 24px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}

.livre-cover {
  width: 280px;
  height: 420px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  border-radius: 2px;
}

.livre-info { display: flex; flex-direction: column; gap: 16px; }

.livre-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  font-style: italic;
  color: var(--color-title);
  line-height: 1.2;
}

.livre-author { color: #666; font-size: 1rem; }

.livre-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-title);
}

.livre-parution { font-size: 0.85rem; color: #888; }

.livre-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-body);
  border-top: 1px solid #eee;
  padding-top: 16px;
}

/* ============================================================
   Cart Page (panier.html)
   ============================================================ */
.panier-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
}

.panier-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  font-style: italic;
  color: var(--color-title);
  margin-bottom: 40px;
}

/* Step indicator */
.step-indicator {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 48px;
}

.step {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #ccc;
  flex-shrink: 0;
}

.step.active .step-num {
  border-color: var(--color-title);
  background: var(--color-title);
  color: #fff;
}

.step.done .step-num {
  border-color: var(--color-green);
  background: var(--color-green);
  color: #fff;
}

.step-label {
  font-size: 0.8rem;
  color: #aaa;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.step.active .step-label { color: var(--color-title); }
.step.done .step-label { color: var(--color-green); }

.step-line {
  flex: 1;
  height: 2px;
  background: #eee;
  margin: 0 8px;
}

/* Cart items */
.cart-items { display: flex; flex-direction: column; gap: 20px; }

.cart-item {
  display: grid;
  grid-template-columns: 60px 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
}

.cart-item-cover {
  width: 60px;
  height: 90px;
  border-radius: 2px;
}

.cart-item-title { font-weight: 700; font-size: 0.9rem; }
.cart-item-author { font-size: 0.8rem; color: #666; margin-top: 2px; }
.cart-item-price { font-weight: 600; }

.qty-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #ccc;
  border-radius: 2px;
  padding: 4px 8px;
}

.qty-btn {
  background: none;
  border: none;
  font-size: 1rem;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.qty-val { font-size: 0.9rem; font-weight: 600; min-width: 20px; text-align: center; }

.cart-remove {
  background: none;
  border: none;
  color: #aaa;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px;
  transition: color var(--transition);
}

.cart-remove:hover { color: #e00; }

.cart-summary {
  margin-top: 32px;
  border-top: 2px solid var(--color-title);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-total {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-title);
}

/* Cart step panels */
.checkout-step { display: none; }
.checkout-step.active { display: block; }

/* Form styles */
.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-title);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid #ddd;
  border-radius: 2px;
  font-size: 0.9rem;
  font-family: var(--font-body);
  color: var(--color-body);
  transition: border-color var(--transition);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-title);
}

.form-textarea { resize: vertical; min-height: 120px; }

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-radio-group { display: flex; flex-direction: column; gap: 10px; }

.form-radio-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.9rem;
}

.form-radio-label input[type="radio"] { accent-color: var(--color-title); }

/* Payment buttons */
.payment-options {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.btn-stripe {
  background: var(--color-title);
  color: #fff;
  border: 2px solid var(--color-title);
  padding: 16px 32px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 12px;
  width: 100%;
  cursor: pointer;
  transition: background var(--transition);
}

.btn-stripe:hover { background: #1a3050; }

#paypal-button-container { width: 100%; }

/* Mondial Relay */
.mondial-relay-section {
  border: 2px solid #eee;
  border-radius: 4px;
  padding: 20px;
  margin-top: 20px;
}

.mondial-relay-section h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-title);
}

/* ============================================================
   À propos Page
   ============================================================ */
.about-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
}

.about-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  font-style: italic;
  color: var(--color-title);
  margin-bottom: 40px;
}

.about-mission {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-title);
  margin: 40px 0 20px;
  font-style: italic;
}

.about-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-body);
  margin-bottom: 24px;
}

.about-list {
  list-style: disc;
  padding-left: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-list li { font-size: 0.95rem; line-height: 1.6; }

.about-section-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  font-style: italic;
  color: var(--color-title);
  margin: 40px 0 16px;
}

/* ============================================================
   Contact Page
   ============================================================ */
.contact-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 60px 24px;
}

.contact-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  font-style: italic;
  color: var(--color-title);
  margin-bottom: 48px;
}

.contact-cols {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

.contact-left h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-title);
  margin-bottom: 16px;
}

.contact-left p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #555;
}

.rgpd-text {
  font-size: 0.72rem;
  color: #999;
  margin-top: 12px;
  line-height: 1.5;
}

/* ============================================================
   Confirmation Page
   ============================================================ */
.confirmation-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}

.confirmation-icon {
  font-size: 4rem;
  margin-bottom: 24px;
}

.confirmation-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  font-style: italic;
  color: var(--color-title);
  margin-bottom: 16px;
}

.confirmation-desc {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 40px;
}

.confirmation-order {
  background: var(--color-section-alt);
  border-radius: 4px;
  padding: 24px;
  margin-bottom: 32px;
  text-align: left;
}

/* ============================================================
   Empty States
   ============================================================ */
.empty-cart {
  text-align: center;
  padding: 80px 24px;
  color: #aaa;
}

.empty-cart h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  font-family: var(--font-heading);
  font-style: italic;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .grid-5 { grid-template-columns: repeat(4, 1fr); }
  .newsletter-inner { grid-template-columns: 1fr 1fr; }
  .newsletter-desc { display: none; }
}

@media (max-width: 768px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .section { padding: 40px 16px; }
  .section-title { font-size: 1.5rem; }

  /* Header mobile */
  .header-inner { padding: 16px 16px 0; }

  .site-nav ul {
    flex-direction: column;
    align-items: center;
    display: none;
    padding: 0;
  }

  .site-nav ul.open { display: flex; }
  .site-nav ul li a { padding: 12px 16px; font-size: 0.9rem; }

  .nav-toggle { display: flex; }

  /* Hero */
  .hero-carousel { height: 260px; }

  /* Newsletter */
  .newsletter-inner { grid-template-columns: 1fr; gap: 20px; }
  .newsletter-desc { display: block; }
  .newsletter-title { font-size: 1.4rem; }

  /* Planning */
  .planning-book { grid-template-columns: 1fr; }
  .planning-book-cover { width: 100%; height: auto; aspect-ratio: 2/3; }

  /* Livre */
  .livre-inner { grid-template-columns: 1fr; }
  .livre-cover { width: 100%; height: auto; aspect-ratio: 2/3; }

  /* Panier */
  .cart-item { grid-template-columns: 60px 1fr; }
  .cart-item-price,
  .cart-item-qty { grid-column: 2; }

  /* Contact */
  .contact-cols { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .grid-5 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .step-label { display: none; }
}

/* ============================================================
   Planning — View Toggle
   ============================================================ */
.planning-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 36px;
}

.planning-view-btn {
  background: none;
  border: none;
  font-size: 0.88rem;
  color: #bbb;
  cursor: pointer;
  padding: 5px 10px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: color var(--transition), background var(--transition);
}

.planning-view-btn.active {
  color: var(--color-title);
  background: #f0f0f0;
}

.planning-view-btn:hover { color: var(--color-title); }

.planning-separator {
  color: #ddd;
  user-select: none;
  font-size: 0.9rem;
}

/* Planning grid view — month badge on cover */
.planning-month-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--color-banner);
  color: var(--color-title);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 20px;
  z-index: 2;
  white-space: nowrap;
}