/* ============================================================
   MonLivreKDP.fr - Main Stylesheet
   Clean, modern, trustworthy design for book/publishing
   ============================================================ */

/* ----- CSS Custom Properties ----- */
:root {
  --color-primary: #1a1a2e;
  --color-secondary: #16213e;
  --color-accent: #e94560;
  --color-accent-hover: #d63350;
  --color-success: #10b981;
  --color-success-light: #d1fae5;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  --color-error: #ef4444;
  --color-error-light: #fee2e2;
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --transition: 0.25s ease;
  --max-width: 1200px;
  --navbar-height: 72px;
}

/* ----- Reset & Base ----- */
*,
*::before,
*::after {
  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: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent-hover);
}

ul, ol {
  list-style: none;
}

/* ----- Typography ----- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: 0.5em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-gray-600);
}

/* ----- Utility Classes ----- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  padding: 5rem 0;
  background-color: var(--color-gray-50);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-light); }
.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }
.text-white { color: var(--color-white); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* ----- Navbar ----- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
}

.navbar-logo img {
  height: 38px;
  width: auto;
}

.navbar-logo span {
  color: var(--color-accent);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray-600);
  transition: color var(--transition);
  position: relative;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition);
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--color-primary);
}

.navbar-links a:hover::after,
.navbar-links a.active::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.navbar-user {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--color-gray-700);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color var(--transition);
}

.navbar-user:hover {
  color: var(--color-accent);
}

.navbar-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent), #ff6b6b);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.navbar-username {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.navbar-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar-toggle.open span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-outline:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

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

.btn-sm {
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.85rem 2rem;
  font-size: 1.1rem;
}

.btn:disabled,
.btn.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ----- Hero Section ----- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: var(--navbar-height);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 60%, #0f3460 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 50%, rgba(233, 69, 96, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  position: relative;
  z-index: 1;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-content h1 {
  color: var(--color-white);
  font-size: 2.75rem;
  margin-bottom: 1rem;
  line-height: 1.15;
}

.hero-content h1 span {
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-visual {
  flex: 1;
  max-width: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-book-mockup {
  position: relative;
  animation: heroFloat 4s ease-in-out infinite;
}

.hero-book-mockup img {
  max-height: 440px;
  filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.35));
}

/* ----- Hero Animation (accueil) ----- */
.hero-animation {
  position: relative;
  width: 100%;
  height: 350px;
}

.hero-transform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding-top: 2rem;
}

.hero-file {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: default;
}

.hero-file:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 30px rgba(233,69,96,0.3);
}

.hero-file-icon {
  font-size: 3rem;
  line-height: 1;
  animation: heroPulse 2s ease-in-out infinite;
}

.hero-file-word .hero-file-icon {
  animation-delay: 0s;
}

.hero-file-book .hero-file-icon {
  animation-delay: 0.5s;
}

.hero-file-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-arrow {
  font-size: 2rem;
  color: var(--color-accent);
  animation: heroArrowPulse 1.5s ease-in-out infinite;
}

.hero-formats {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-badge {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  opacity: 0;
  animation: heroBadgeIn 0.5s ease forwards;
  transition: transform 0.2s, background 0.2s;
  cursor: default;
}

.hero-badge:hover {
  background: rgba(233,69,96,0.3);
  transform: translateY(-3px);
}

.hero-badge-1 { animation-delay: 0.3s; }
.hero-badge-2 { animation-delay: 0.5s; }
.hero-badge-3 { animation-delay: 0.7s; }
.hero-badge-4 { animation-delay: 0.9s; }

/* Floating emojis */
.hero-float {
  position: absolute;
  font-size: 1.5rem;
  opacity: 0.5;
  pointer-events: none;
  animation: heroFloatEmoji 6s ease-in-out infinite;
}

.hero-float-1 { top: 5%; left: 10%; animation-delay: 0s; animation-duration: 5s; }
.hero-float-2 { top: 15%; right: 5%; animation-delay: 1s; animation-duration: 7s; }
.hero-float-3 { bottom: 20%; left: 5%; animation-delay: 2s; animation-duration: 6s; }
.hero-float-4 { bottom: 10%; right: 15%; animation-delay: 0.5s; animation-duration: 5.5s; }
.hero-float-5 { top: 40%; right: 0; animation-delay: 1.5s; animation-duration: 6.5s; }

/* Keyframes */
@keyframes heroPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

@keyframes heroArrowPulse {
  0%, 100% { transform: translateX(0); opacity: 1; }
  50% { transform: translateX(8px); opacity: 0.6; }
}

@keyframes heroBadgeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes heroFloatEmoji {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.4; }
  25% { transform: translateY(-15px) rotate(5deg); opacity: 0.7; }
  50% { transform: translateY(-5px) rotate(-3deg); opacity: 0.5; }
  75% { transform: translateY(-20px) rotate(3deg); opacity: 0.6; }
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

/* ----- Section Headers ----- */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--color-text-light);
}

.section-header .label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

/* ----- Cards ----- */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-accent), #ff6b81);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.card h3 {
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.95rem;
  color: var(--color-gray-500);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.cards-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* ----- Features Section ----- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

/* ----- Steps Section ----- */
.steps {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gray-200) 15%, var(--color-gray-200) 85%, transparent);
}

.step {
  flex: 1;
  max-width: 280px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 4px 14px rgba(26, 26, 46, 0.25);
}

.step h3 {
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.95rem;
  color: var(--color-gray-500);
}

/* ----- Pricing Section ----- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: start;
}

.pricing-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.recommended {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: scale(1.04);
}

.pricing-card.recommended:hover {
  transform: scale(1.04) translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35rem 1.25rem;
  border-radius: var(--radius-full);
}

.pricing-card h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin: 1rem 0 0.25rem;
}

.pricing-price .currency {
  font-size: 1.5rem;
  vertical-align: super;
}

.pricing-price .period {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-gray-400);
}

.pricing-description {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  margin-bottom: 1.5rem;
}

.pricing-features {
  text-align: left;
  margin-bottom: 2rem;
}

.pricing-features li {
  padding: 0.45rem 0;
  font-size: 0.93rem;
  color: var(--color-gray-600);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.pricing-features li::before {
  content: '\2713';
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
}

.pricing-features-excluded li::before {
  content: '\2717';
  color: var(--color-gray-400);
}

.pricing-features-excluded li {
  color: var(--color-gray-400);
}

.pricing-note {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  font-style: italic;
  margin-bottom: 1.5rem;
}

/* ----- Comparison Table ----- */
.comparison-table {
  max-width: 640px;
  margin: 0 auto;
}

.comparison-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-gray-200);
  font-size: 1.05rem;
}

.comparison-row-highlight {
  background-color: var(--color-white);
  border-radius: var(--radius);
  border-bottom: none;
  box-shadow: var(--shadow-md);
  margin-top: 0.5rem;
}

.comparison-label {
  color: var(--color-gray-700);
}

.comparison-value {
  font-weight: 600;
  color: var(--color-gray-600);
}

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

.testimonial-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 12px;
  left: 20px;
  font-family: var(--font-heading);
  font-size: 4.5rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.15;
  pointer-events: none;
}

.testimonial-text {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-gray-600);
  margin-bottom: 1.25rem;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--color-gray-200);
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.testimonial-role {
  font-size: 0.8rem;
  color: var(--color-gray-400);
}

.testimonial-stars {
  color: var(--color-warning);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  letter-spacing: 2px;
}

/* ----- FAQ / Accordion ----- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-gray-200);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
  color: var(--color-gray-500);
  transition: transform var(--transition), background-color var(--transition);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background-color: var(--color-accent);
  color: var(--color-white);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 1.25rem;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  line-height: 1.7;
}

/* ----- Forms ----- */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: 0.4rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1.5px solid var(--color-gray-300);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.15);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.form-error {
  font-size: 0.82rem;
  color: var(--color-error);
  margin-top: 0.3rem;
}

.form-hint {
  font-size: 0.82rem;
  color: var(--color-gray-400);
  margin-top: 0.3rem;
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-gray-600);
}

.form-checkbox input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--color-accent);
}

/* ----- Alerts ----- */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.93rem;
  font-weight: 500;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.alert-success {
  background-color: var(--color-success-light);
  color: #065f46;
  border-left: 4px solid var(--color-success);
}

.alert-error {
  background-color: var(--color-error-light);
  color: #991b1b;
  border-left: 4px solid var(--color-error);
}

.alert-warning {
  background-color: var(--color-warning-light);
  color: #92400e;
  border-left: 4px solid var(--color-warning);
}

.alert-info {
  background-color: #dbeafe;
  color: #1e40af;
  border-left: 4px solid #3b82f6;
}

/* ----- Auth Pages ----- */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
}

.auth-card .auth-logo {
  text-align: center;
  margin-bottom: 1.5rem;
}

.auth-card .auth-logo img {
  height: 42px;
  margin: 0 auto;
}

.auth-card h2 {
  text-align: center;
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

.auth-card .auth-subtitle {
  text-align: center;
  font-size: 0.93rem;
  color: var(--color-gray-500);
  margin-bottom: 2rem;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--color-gray-400);
  font-size: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-gray-200);
}

.auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--color-gray-500);
}

/* ----- Client Area Layout ----- */
.client-layout {
  display: flex;
  min-height: 100vh;
  padding-top: var(--navbar-height);
}

.client-sidebar {
  width: 260px;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 2rem 0;
  flex-shrink: 0;
  position: sticky;
  top: var(--navbar-height);
  height: calc(100vh - var(--navbar-height));
  overflow-y: auto;
}

.sidebar-menu a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.08);
  border-right: 3px solid var(--color-accent);
}

.sidebar-menu a .icon {
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.35);
  padding: 1.5rem 1.5rem 0.5rem;
}

.client-main {
  flex: 1;
  padding: 2rem 2.5rem;
  background-color: var(--color-gray-50);
  min-width: 0;
}

.client-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.client-header h1 {
  font-family: var(--font-body);
  font-size: 1.75rem;
}

/* ----- Tables ----- */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-white);
  font-size: 0.93rem;
}

.table thead {
  background-color: var(--color-gray-50);
}

.table th {
  padding: 0.85rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-gray-500);
  border-bottom: 2px solid var(--color-gray-200);
}

.table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-gray-100);
  color: var(--color-gray-700);
}

.table tbody tr:hover {
  background-color: var(--color-gray-50);
}

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

/* ----- Badges ----- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-success {
  background-color: var(--color-success-light);
  color: #065f46;
}

.badge-warning {
  background-color: var(--color-warning-light);
  color: #92400e;
}

.badge-error {
  background-color: var(--color-error-light);
  color: #991b1b;
}

.badge-info {
  background-color: #dbeafe;
  color: #1e40af;
}

.badge-neutral {
  background-color: var(--color-gray-100);
  color: var(--color-gray-600);
}

/* ----- Footer ----- */
.footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.75);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.75rem;
  line-height: 1.7;
}

.footer h4 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
  margin-bottom: 0.5rem;
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-col p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom a:hover {
  color: var(--color-white);
}

/* ----- CTA Banner ----- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  padding: 4rem 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* ----- Stat Counter Row ----- */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 4rem;
  padding: 2.5rem 0;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  margin-top: 0.35rem;
}

/* ----- Modal ----- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-gray-400);
  cursor: pointer;
  padding: 0.25rem;
  line-height: 1;
  transition: color var(--transition);
}

.modal-close:hover {
  color: var(--color-gray-700);
}

/* ----- Loader / Spinner ----- */
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--color-gray-200);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   Responsive Breakpoints
   ============================================================ */

/* ----- Tablets and below (max-width: 1024px) ----- */
@media (max-width: 1024px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.5rem; }

  .hero-content h1 {
    font-size: 2.25rem;
  }

  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-visual {
    max-width: 360px;
  }

  .cards-grid,
  .features-grid,
  .pricing-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-card.recommended {
    transform: scale(1);
  }

  .pricing-card.recommended:hover {
    transform: translateY(-4px);
  }

  .steps {
    flex-wrap: wrap;
  }

  .steps::before {
    display: none;
  }

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

  .stats-row {
    gap: 2.5rem;
    flex-wrap: wrap;
  }

  /* Client area responsive */
  .client-sidebar {
    width: 220px;
  }

  .client-main {
    padding: 1.5rem;
  }
}

/* ----- Mobile (max-width: 768px) ----- */
@media (max-width: 768px) {
  :root {
    --navbar-height: 64px;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.4rem; }
  h3 { font-size: 1.15rem; }

  .section, .section-alt {
    padding: 3.5rem 0;
  }

  /* Navbar mobile */
  .navbar-links,
  .navbar-actions {
    display: none;
  }

  .navbar-toggle {
    display: flex;
  }

  .navbar-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: 1.5rem;
    gap: 1rem;
  }

  .navbar-actions.open {
    display: flex;
    position: absolute;
    top: calc(var(--navbar-height) + 200px);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    padding: 0 1.5rem 1.5rem;
    box-shadow: var(--shadow-lg);
  }

  /* Hero mobile */
  .hero {
    min-height: auto;
    padding: calc(var(--navbar-height) + 3rem) 0 3rem;
  }

  .hero-content h1 {
    font-size: 2.25rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 300px;
  }

  .hero-visual {
    max-width: 260px;
  }

  .hero-book-mockup img {
    max-height: 300px;
  }

  /* Grids to single column */
  .cards-grid,
  .features-grid,
  .pricing-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .steps {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }

  .step {
    max-width: 100%;
  }

  /* Footer mobile */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  /* Stats */
  .stats-row {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }

  /* Client area mobile */
  .client-layout {
    flex-direction: column;
  }

  .client-sidebar {
    width: 100%;
    height: auto;
    position: relative;
    top: 0;
    padding: 1rem 0;
  }

  .client-main {
    padding: 1.5rem 1rem;
  }

  /* Auth */
  .auth-card {
    padding: 1.75rem;
  }

  /* Tables scroll */
  .table-wrapper {
    margin: 0 -1rem;
    border-radius: 0;
  }

  /* CTA */
  .cta-banner {
    padding: 3rem 0;
  }
}

/* ----- Small phones (max-width: 480px) ----- */
@media (max-width: 480px) {
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.5rem; }

  .container {
    padding: 0 1rem;
  }

  .hero-content h1 {
    font-size: 1.85rem;
  }

  .pricing-price {
    font-size: 2.5rem;
  }

  .auth-card {
    padding: 1.25rem;
  }

  .stat-number {
    font-size: 2rem;
  }
}

/* ----- Legal Content (CGV, Mentions) ----- */
.legal-content h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-gray-200);
}

.legal-content h3 {
  font-size: 1.05rem;
  color: var(--color-gray-700);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.legal-content p {
  margin-bottom: 0.75rem;
  line-height: 1.8;
  color: var(--color-gray-600);
}

.legal-content ul {
  margin: 0.5rem 0 1rem 1.5rem;
  color: var(--color-gray-600);
}

.legal-content ul li {
  padding: 0.3rem 0;
  line-height: 1.7;
}

.legal-content a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ----- Cookie Banner ----- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.9);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  font-size: 0.9rem;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner p {
  margin: 0;
  flex: 1;
  min-width: 250px;
}

.cookie-banner a {
  color: var(--color-accent);
  text-decoration: underline;
}

.cookie-banner-actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.cookie-banner .btn-cookie-accept {
  background: var(--color-accent);
  color: white;
  border: none;
  padding: 8px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background var(--transition);
}

.cookie-banner .btn-cookie-accept:hover {
  background: var(--color-accent-hover);
}

.cookie-banner .btn-cookie-refuse {
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 8px 20px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.cookie-banner .btn-cookie-refuse:hover {
  border-color: rgba(255, 255, 255, 0.6);
  color: white;
}

/* ----- Skip to content (Accessibility) ----- */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: white;
  padding: 8px 24px;
  border-radius: 0 0 var(--radius) var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 10000;
  transition: top 0.2s ease;
}

.skip-to-content:focus {
  top: 0;
}