/* ====================================================
   GLOBAL CSS — Cabinet Maître LEMKHAIRI Samira
   Reset + Typographie + Layout + Boutons + Utilitaires
   ==================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
  line-height: 1.75;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* Focus visible — accessibilité WCAG */
:focus-visible {
  outline: 2px solid var(--color-accent-warm);
  outline-offset: 3px;
}

ul, ol {
  list-style: none;
}

/* ===== TYPOGRAPHIE ===== */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-text-primary);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.6rem);
  font-weight: 500;
}

h4 {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-warm);
}

p {
  font-family: var(--font-sans);
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  line-height: 1.85;
  max-width: none;
  width: 100%;
  text-align: justify;
}

strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

em {
  color: var(--color-accent-warm);
  font-style: italic;
}

/* ===== CONTAINERS ===== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.container--narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 2rem;
}

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

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

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

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

/* ===== SECTION HEADER ===== */
.section-header {
  margin-bottom: 3.5rem;
}

.section-header--centered {
  text-align: center;
}

.section-header--centered p {
  margin: 0 auto;
}

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-warm);
  display: block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.section-title--on-dark {
  color: var(--color-text-on-dark);
}

.section-intro {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  margin-top: 1rem;
  line-height: 1.85;
  text-align: justify;
}

.section-intro--on-dark {
  color: rgba(245, 243, 239, 0.75);
}

/* Trait décoratif cuivre sous les titres */
.title-underline {
  display: block;
  width: 3rem;
  height: 2px;
  background-color: var(--color-accent-warm);
  margin-top: 1.25rem;
}

.title-underline--centered {
  margin: 1.25rem auto 0;
}

/* ===== BOUTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-text-on-dark);
  background-color: var(--color-accent-primary);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-base);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.btn-primary:hover {
  background-color: #0f2540;
  color: var(--color-text-on-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-accent-primary);
  background-color: transparent;
  border: 1.5px solid var(--color-accent-primary);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.btn-secondary:hover {
  background-color: var(--color-accent-primary);
  color: var(--color-text-on-dark);
  transform: translateY(-1px);
}

/* Bouton sur fond sombre */
.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-text-on-dark);
  background-color: transparent;
  border: 1.5px solid rgba(245, 243, 239, 0.4);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.btn-outline-light:hover {
  border-color: var(--color-accent-warm);
  color: var(--color-accent-warm);
}

/* ===== CARDS ===== */
.card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-soft);
  padding: 2rem;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  border-radius: var(--radius-md);
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

/* ===== SEPARATEURS ===== */
.separator {
  width: 3rem;
  height: 2px;
  background-color: var(--color-accent-warm);
  border: none;
  margin: 1.5rem 0;
}

/* ===== GRIDS ===== */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* ===== SKIP TO MAIN — Accessibilité ===== */
.skip-to-main {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.75rem 1.5rem;
  background-color: var(--color-accent-primary);
  color: var(--color-text-on-dark);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: 9999;
  transition: top 0.2s ease;
  text-decoration: none;
}

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

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .section {
    padding: var(--section-padding-tablet) 0;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: var(--section-padding-mobile) 0;
  }
  .container,
  .container--narrow {
    padding: 0 1.25rem;
  }
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .btn-primary,
  .btn-secondary,
  .btn-outline-light {
    width: 100%;
    justify-content: center;
  }
}