/* ============================================
   Pas Froid aux Yeux - Styles principaux
   Accessibilité maximale : contraste élevé,
   polices lisibles, navigation simple
   ============================================ */

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

:root {
  --color-primary: #1a3a5c;
  --color-primary-dark: #0f2440;
  --color-accent: #D32F2F;
  --color-accent-hover: #B71C1C;
  --color-text: #1a1a1a;
  --color-text-light: #ffffff;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f0eb;
  --color-bg-dark: #1a3a5c;
  --color-border: #cccccc;
  --color-success: #27ae60;
  --color-link: #1a5276;
  --color-link-hover: #D32F2F;
  --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-size-base: 1.125rem;
  --font-size-large: 1.35rem;
  --font-size-h1: 2.2rem;
  --font-size-h2: 1.8rem;
  --font-size-h3: 1.4rem;
  --max-width: 1100px;
  --spacing: 1.5rem;
  --radius: 8px;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
}

/* --- Skip to content (accessibility) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 1rem 2rem;
  z-index: 1000;
  font-size: var(--font-size-large);
  font-weight: bold;
  text-decoration: none;
  border-radius: 0 0 var(--radius) 0;
}

.skip-link:focus {
  top: 0;
}

/* --- Focus visible --- */
*:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* --- Header --- */
.site-header {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.header-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 var(--spacing);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 1rem;
}

.site-logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--color-text-light);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.site-logo:hover,
.site-logo:focus {
  color: var(--color-accent);
}

.logo-img {
  height: 100px;
  width: auto;
}

/* --- Navigation --- */
.nav-toggle {
  display: none;
  background: var(--color-accent);
  color: #fff;
  border: none;
  padding: 0.75rem 1.25rem;
  font-size: 1.2rem;
  cursor: pointer;
  border-radius: var(--radius);
  font-weight: bold;
}

.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.main-nav a {
  color: var(--color-text-light);
  text-decoration: none;
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background-color 0.2s, color 0.2s;
  display: block;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a:focus,
.main-nav a.active {
  background-color: var(--color-accent);
  color: #fff;
}

/* Mobile nav */
@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    width: 100%;
    display: none;
  }

  .main-nav.open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
  }

  .main-nav a {
    font-size: var(--font-size-base);
    padding: 0.85rem 1rem;
  }
}

/* --- Main content --- */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing);
  min-height: 60vh;
}

/* --- Hero section (homepage) --- */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-text-light);
  padding: 3rem var(--spacing);
  text-align: center;
  border-radius: var(--radius);
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: var(--font-size-h1);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.hero p {
  font-size: var(--font-size-large);
  max-width: 750px;
  margin: 0 auto 2rem auto;
  line-height: 1.6;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-size: var(--font-size-base);
  font-weight: bold;
  text-decoration: none;
  border-radius: var(--radius);
  border: 3px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s, box-shadow 0.2s;
  text-align: center;
  min-height: 48px;
  line-height: 1.4;
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.btn:active {
  transform: translateY(0);
}

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

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-accent-hover);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-light);
  border-color: var(--color-text-light);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-text-light);
  color: var(--color-primary);
}

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

.btn-outline:hover,
.btn-outline:focus {
  background-color: var(--color-primary);
  color: #fff;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
}

/* --- Section headings --- */
h1, h2, h3, h4 {
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); margin-top: 2rem; }
h3 { font-size: var(--font-size-h3); margin-top: 1.5rem; }

.hero h1 {
  color: var(--color-text-light);
}

/* --- Cards grid --- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.card {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  border-color: var(--color-accent);
}

.card h3 {
  margin-top: 0;
  color: var(--color-primary);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  display: block;
}

.card a {
  display: inline-block;
  margin-top: 1rem;
  color: var(--color-link);
  font-weight: bold;
  text-decoration: underline;
  font-size: var(--font-size-base);
}

.card a:hover,
.card a:focus {
  color: var(--color-link-hover);
}

/* --- Steps / Guide --- */
.steps {
  counter-reset: step-counter;
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.steps li {
  counter-increment: step-counter;
  padding: 1.5rem;
  margin-bottom: 1rem;
  background: var(--color-bg-alt);
  border-left: 5px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  position: relative;
  padding-left: 4rem;
}

.steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 1rem;
  top: 1.3rem;
  background: var(--color-accent);
  color: #fff;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.1rem;
}

.steps li h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

/* --- Info boxes --- */
.info-box {
  background: var(--color-bg-alt);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.info-box.warning {
  border-color: var(--color-accent);
  background: #fdecea;
}

.info-box.success {
  border-color: var(--color-success);
  background: #eafaf1;
}

.info-box h3 {
  margin-top: 0;
}

/* --- Directory / Annuaire --- */
.directory-section {
  margin: 2rem 0;
}

.directory-section h3 {
  background: var(--color-primary);
  color: var(--color-text-light);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.directory-list {
  list-style: none;
  padding: 0;
}

.directory-list li {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-base);
}

.directory-list li:last-child {
  border-bottom: none;
}

.directory-list li strong {
  display: block;
  font-size: var(--font-size-large);
  color: var(--color-primary);
}

/* --- Tips list --- */
.tips-list {
  list-style: none;
  padding: 0;
}

.tips-list li {
  padding: 1rem 1.25rem 1rem 3rem;
  margin-bottom: 0.5rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  position: relative;
}

.tips-list li::before {
  content: "\2713";
  position: absolute;
  left: 1rem;
  color: var(--color-success);
  font-weight: bold;
  font-size: 1.3rem;
}

/* --- Contact form --- */
.contact-form {
  max-width: 650px;
  margin: 2rem 0;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: bold;
  margin-bottom: 0.5rem;
  font-size: var(--font-size-base);
  color: var(--color-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: var(--font-size-base);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-main);
  background: #fff;
  color: var(--color-text);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  outline: 3px solid var(--color-accent);
  outline-offset: 1px;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* --- Quick contact bar --- */
.quick-contact {
  background: var(--color-bg-alt);
  padding: 1.5rem;
  border-radius: var(--radius);
  text-align: center;
  margin: 2rem 0;
  border: 2px solid var(--color-border);
}

.quick-contact p {
  font-size: var(--font-size-large);
  margin-bottom: 0.5rem;
}

.quick-contact a {
  font-size: var(--font-size-large);
  color: var(--color-primary);
  font-weight: bold;
  text-decoration: underline;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-primary-dark);
  color: var(--color-text-light);
  padding: 2rem var(--spacing);
  margin-top: 3rem;
  text-align: center;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 0;
}

.footer-nav a {
  color: var(--color-text-light);
  text-decoration: underline;
  font-size: 1rem;
}

.footer-nav a:hover,
.footer-nav a:focus {
  color: var(--color-accent);
}

.footer-contact {
  margin-bottom: 1rem;
  font-size: var(--font-size-base);
}

.footer-contact a {
  color: var(--color-text-light);
  text-decoration: underline;
}

.footer-accessibility {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 1rem;
  margin-top: 1rem;
  font-size: 0.95rem;
  opacity: 0.9;
}

/* --- Accessibility section --- */
.accessibility-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.accessibility-features li {
  list-style: none;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  position: relative;
}

.accessibility-features li::before {
  content: "\2713";
  position: absolute;
  left: 0.75rem;
  color: var(--color-success);
  font-weight: bold;
  font-size: 1.3rem;
}

/* --- Testimonials --- */
.testimonial {
  background: var(--color-bg-alt);
  border-left: 5px solid var(--color-accent);
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  font-size: var(--font-size-base);
}

.testimonial cite {
  display: block;
  margin-top: 0.75rem;
  font-style: normal;
  font-weight: bold;
  color: var(--color-primary);
}

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.95rem;
}

.breadcrumb a {
  color: var(--color-link);
  text-decoration: underline;
}

.breadcrumb a:hover {
  color: var(--color-link-hover);
}

.breadcrumb span {
  color: var(--color-text);
  margin: 0 0.5rem;
}

/* --- Utility --- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.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;
}

/* --- Print --- */
@media print {
  .site-header, .site-footer, .skip-link, .nav-toggle { display: none; }
  body { font-size: 12pt; color: #000; }
  a { text-decoration: underline; color: #000; }
}