/* 
  BCNantes.fr - Layout
  =============================
  Structure de la page : Container principal, Header, Footer, Grilles.
*/

/* =========================================================================
   CONTAINER
   ========================================================================= */

.container {
  width: 100% !important;
  max-width: var(--container-max-width) !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* =========================================================================
   HEADER & NAVIGATION
   ========================================================================= */

.site-header {
  background-color: var(--glass-bg);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding-top: var(--space-3); /* Augmenté (12px) */
  padding-bottom: var(--space-3); /* Augmenté (12px) */
  transition: all var(--transition-normal);
}

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

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.site-logo:hover {
  transform: scale(1.02);
}

.site-logo img {
  height: 54px;
  width: auto;
}

.site-title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-primary-dark);
  line-height: var(--leading-none);
  margin: 0;
  letter-spacing: -0.02em;
}

/* Navigation */
.site-nav {
  display: block;
}

.nav-list {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.nav-link {
  font-weight: var(--weight-medium);
  color: var(--color-text-main);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-2) var(--space-1);
  position: relative;
  transition: all var(--transition-normal);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-normal);
}

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

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::after {
  width: 100%;
}

/* Mobile Menu Toggle (Button) */
.mobile-menu-toggle {
  display: block;
  background: var(--color-bg-alt);
  border: none;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-primary-dark);
  transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background: var(--color-border);
}

.mobile-menu-toggle svg {
  width: 32px;
  height: 32px;
}

/* Mobile styles for the list */
@media (max-width: 1199px) {
  .container {
    padding-left: var(--space-3, 0.75rem); /* Reduced to 12px */
    padding-right: var(--space-3, 0.75rem); /* Reduced to 12px */
  }

  .nav-list {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;

    /* Design "Floating Glass Card" */
    left: var(--space-6);
    right: var(--space-6);
    margin-top: var(--space-4);
    background-color: var(--glass-bg);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--glass-border);

    z-index: 1000;
    animation: menuFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }

  @keyframes menuFadeIn {
    from {
      opacity: 0;
      transform: translateY(-20px) scale(0.95);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }

  .nav-list-visible {
    display: flex;
  }
  .nav-link {
    display: block;
    width: 100%;
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-border);
    text-align: center;
    font-size: var(--text-base);
  }
  .nav-list li:last-child .nav-link {
    border-bottom: none;
  }
}

/* Desktop Styles - "Boites" Premium */
@media (min-width: 1200px) {
  .nav-list {
    gap: var(--space-2); /* Close the gap for boxes */
  }

  .nav-link {
    background-color: var(--color-bg-alt);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-size: 0.8rem; /* Slightly smaller to fit longer texts */
    text-align: center;
  }

  .nav-link::after {
    display: none; /* No underline in box mode */
  }

  .nav-link:hover,
  .nav-link.active {
    background-color: var(--color-primary-dark);
    color: white !important;
    border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-sm);
  }

  .nav-link.active {
    font-weight: var(--weight-bold);
  }
}

/* =========================================================================
   FOOTER
   ========================================================================= */

.site-footer {
  background-color: var(--color-primary-dark);
  color: white;
  padding-top: var(--space-12);
  padding-bottom: var(--space-6);
  margin-top: auto; /* Push to bottom if content is short */
  border-top: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-block h3 {
  color: white;
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
  font-weight: var(--weight-semibold);
}

.footer-block p,
.footer-block li,
.footer-block a {
  color: hsl(215, 20%, 80%);
  font-size: var(--text-sm);
}

.footer-block a:hover {
  color: white;
}

.footer-block ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: hsl(215, 20%, 70%);
  font-size: var(--text-xs);
}

/* =========================================================================
   MEDIA QUERIES (Desktop)
   ========================================================================= */

@media (min-width: 1200px) {
  .site-nav {
    display: block;
  }

  .mobile-menu-toggle {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

/* =========================================================================
   UTILITIES GRILLES
   ========================================================================= */

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
}

/* =========================================================================
   MENTIONS LÉGALES
   ========================================================================= */

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-12) var(--space-4);
  text-align: center;
}

.legal-section {
  margin-bottom: var(--space-10);
  text-align: center;
}

.legal-section h2 {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-bg-alt);
  padding-bottom: var(--space-2);
  text-align: center;
}

.legal-section p,
.legal-section address {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-4);
  text-align: center;
}
