/*
Theme Name: Cathy Yersin Illustration
Description: Thème WordPress optimisé conversion pour illustratrice food & packaging
Author: Dev Team
Version: 1.0.0
Text Domain: cathy-yersin
*/

/* === RESET & BASE === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* === COULEURS === */
  /* Primaires */
  --color-primary: #C4714A;          /* Terracotta signature */
  --color-primary-dark: #A85A38;     /* Hover/états actifs */
  
  /* Secondaires */
  --color-secondary: #3D5A40;        /* Forest green */
  --color-secondary-light: #5A7F5D;  /* Version claire */
  
  /* Accent & CTAs */
  --color-accent: #E67E22;           /* Orange cuivré CTA */
  --color-success: #27AE60;          /* Vert confirmation */
  --color-warning: #F39C12;          /* Orange doré */
  --color-error: #E74C3C;            /* Rouge terre cuite */
  
  /* Backgrounds */
  --color-bg-primary: #FDF8F2;       /* Cream - fond principal */
  --color-bg-alt: #F5EDE0;           /* Warm - fond alternatif */
  --color-bg-card: #FFFFFF;          /* Cards & contenus */
  --color-border: #E8D5B7;           /* Sand - bordures */
  
  /* Textes */
  --color-text-primary: #1A1A1A;     /* Ink - texte principal */
  --color-text-secondary: #6B6B6B;   /* Muted - texte secondaire */
  --color-text-light: #8E8E8E;       /* Légendes, metadata */
  --color-text-on-dark: #FDF8F2;     /* Texte sur fonds sombres */
  
  /* === TYPOGRAPHIES === */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* === ESPACEMENTS === */
  --spacing-xs: 0.5rem;    /* 8px */
  --spacing-sm: 1rem;      /* 16px */
  --spacing-md: 1.5rem;    /* 24px */
  --spacing-lg: 2rem;      /* 32px */
  --spacing-xl: 3rem;      /* 48px */
  --spacing-xxl: 4rem;     /* 64px */
  
  /* === BORDER RADIUS === */
  --radius-sm: 4px;        /* Boutons, inputs */
  --radius-md: 8px;        /* Cards */
  --radius-lg: 12px;       /* Sections, modales */
  
  /* === SHADOWS === */
  --shadow-card: 0 4px 16px rgba(196, 113, 74, 0.1);
  --shadow-card-hover: 0 8px 32px rgba(196, 113, 74, 0.15);
  
  /* === LAYOUT === */
  --max-width-content: 1200px;
  --max-width-text: 65ch;
  
  /* === BREAKPOINTS === */
  --bp-sm: 480px;
  --bp-md: 768px;
  --bp-lg: 1200px;
  
  /* === TRANSITIONS === */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* === ACCESSIBILITÉ - FOCUS VISIBLE === */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

/* === HEADER STICKY === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(253, 248, 242, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.header-container {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.site-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-text-primary);
  text-decoration: none;
  letter-spacing: 0.02em;
  font-weight: 700;
}

.main-nav {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition-fast);
  position: relative;
}

.main-nav a:hover {
  color: var(--color-primary);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: var(--transition-fast);
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.header-cta {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  padding: 0.6rem 1.4rem;
  border-radius: 2rem;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.header-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* Mobile hamburger */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  color: var(--color-text-primary);
}

.hamburger {
  width: 24px;
  height: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text-primary);
  transition: var(--transition-fast);
}

/* === MAIN CONTENT === */
.site-main {
  padding-top: 80px;
}

/* === HERO SECTION === */
.hero {
  padding: var(--spacing-xxl) 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-container {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-tag {
  display: inline-block;
  background: var(--color-border);
  color: var(--color-primary);
  padding: 0.3rem 0.9rem;
  border-radius: 2rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.hero-headline em {
  font-style: italic;
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 480px;
  margin-bottom: var(--spacing-xl);
  font-weight: 300;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
}

.hero-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* === BOUTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 2rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-fast);
  cursor: pointer;
  font-family: var(--font-body);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(196, 113, 74, 0.3);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--color-border);
}

.btn--secondary:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--large {
  padding: 1.1rem 2.5rem;
  font-size: 1.1rem;
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-text-on-dark);
}

.btn--accent:hover {
  background: #D35400;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 126, 34, 0.3);
}

/* === ÉTATS DISABLED/LOADING === */
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn:loading::after {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* === SECTIONS GÉNÉRIQUES === */
.section {
  padding: var(--spacing-xxl) 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section-container {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
}

.section-tag {
  display: inline-block;
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.5rem);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: var(--max-width-text);
  margin: 0 auto;
  line-height: 1.6;
}

/* === SOCIAL PROOF === */
.social-proof {
  padding: var(--spacing-lg) 0;
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.social-proof-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  text-align: center;
}

.social-proof-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.testimonial {
  max-width: 400px;
  padding: 0 var(--spacing-lg);
}

.testimonial-text {
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.testimonial-author {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* === SERVICES === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.service-card {
  background: var(--color-bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  text-align: center;
}

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

.service-icon {
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  font-size: 1.5rem;
  color: var(--color-text-on-dark);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.service-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.service-price {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
}

/* === PORTFOLIO === */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-card);
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

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

.portfolio-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.portfolio-content {
  padding: var(--spacing-lg);
}

.portfolio-category {
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.portfolio-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.portfolio-description {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(196, 113, 74, 0.9);
  opacity: 0;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-on-dark);
  padding: var(--spacing-lg);
  text-align: center;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

/* === PROCESS === */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  position: relative;
}

.process-step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  font-weight: 700;
  color: var(--color-text-on-dark);
  font-size: 1.2rem;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.step-description {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* === CONTACT === */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: start;
}

.contact-info {
  background: var(--color-bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--color-text-primary);
  font-size: 0.9rem;
}

.form-input,
.form-textarea,
.form-select {
  padding: 0.8rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-bg-card);
  color: var(--color-text-primary);
  transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(196, 113, 74, 0.1);
}

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

.contact-promise {
  background: var(--color-bg-alt);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--color-success);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.contact-promise strong {
  color: var(--color-success);
}

.contact-details {
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.contact-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

/* === FOOTER === */
.site-footer {
  background: var(--color-secondary);
  color: var(--color-text-on-dark);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-on-dark);
}

.footer-section p,
.footer-section li {
  color: rgba(253, 248, 242, 0.8);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section a {
  color: rgba(253, 248, 242, 0.8);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-section a:hover {
  color: var(--color-text-on-dark);
}

.footer-bottom {
  border-top: 1px solid rgba(253, 248, 242, 0.2);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-copyright {
  color: rgba(253, 248, 242, 0.6);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.footer-links a {
  font-size: 0.875rem;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .main-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .hero {
    padding: var(--spacing-lg) 0;
  }
  
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  .section-container,
  .hero-container,
  .header-container {
    padding: 0 var(--spacing-md);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .section-header {
    margin-bottom: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 0 var(--spacing-sm);
  }
  
  .section-container,
  .hero-container {
    padding: 0 var(--spacing-sm);
  }
  
  .btn {
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .btn--large {
    padding: 0.9rem 2rem;
    font-size: 1rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero-actions .btn {
    justify-content: center;
  }
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  animation: fadeInUp 0.8s ease forwards;
}

/* === WORDPRESS SPECIFIC === */
.alignwide {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
}

.alignfull {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
}

.wp-caption {
  max-width: 100%;
}

.wp-caption-text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-align: center;
  margin-top: 0.5rem;
}

/* === ACCESSIBILITY === */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --color-text-secondary: var(--color-text-primary);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}