/* ==========================================================================
   HEADER & NAVIGATION - THEWORLDES (Figma Style)
   ========================================================================== */
.custom-header {
  background-color: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-speed);
  border: none !important;
  z-index: 100;
}

:root[data-bs-theme="dark"] .custom-header {
  background-color: rgba(21, 27, 59, 0.9) !important;
}

/* Logo Dégradé */
.logo-box {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--color-sky), var(--color-cosmic));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}

/* Navigation */

.logo-wave-text {
    /* Base is white */
    color: var(--bs-body-color, #ffffff);
    background: none;
    -webkit-text-fill-color: initial;
    transition: all 0.3s ease;
    display: inline-block;
}

.logo-wave-text:hover {
    background: 
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Ccircle cx='20' cy='30' r='1' fill='%23FFF'/%3E%3Ccircle cx='80' cy='150' r='1.5' fill='%23FFF' opacity='0.8'/%3E%3Ccircle cx='140' cy='70' r='1' fill='%23FFF' opacity='0.5'/%3E%3Ccircle cx='180' cy='190' r='1' fill='%23FFF'/%3E%3Ccircle cx='10' cy='110' r='1.5' fill='%23FFF' opacity='0.7'/%3E%3Ccircle cx='90' cy='40' r='1.5' fill='%23FFF' opacity='0.9'/%3E%3Ccircle cx='160' cy='130' r='1' fill='%23FFF' opacity='0.6'/%3E%3Ccircle cx='120' cy='180' r='1' fill='%23FFF' opacity='0.8'/%3E%3Ccircle cx='50' cy='80' r='1' fill='%23FFF' opacity='0.5'/%3E%3C/svg%3E") repeat,
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Ccircle cx='50' cy='50' r='2' fill='%23FFF' opacity='0.4'/%3E%3Ccircle cx='200' cy='120' r='2' fill='%23FFF' opacity='0.3'/%3E%3Ccircle cx='100' cy='250' r='2.5' fill='%23FFF' opacity='0.5'/%3E%3Ccircle cx='270' cy='40' r='1.5' fill='%23FFF' opacity='0.4'/%3E%3C/svg%3E") repeat,
        linear-gradient(to bottom, #050914, #120b2e);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: starsPan 15s linear infinite;
}

@keyframes starsPan {
    from { background-position: 0 0, 0 0, 0 0; }
    to { background-position: -600px -600px, -300px -300px, 0 0; }
}

/* Liens de navigation avec soulignement animé */
.nav-link-custom {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-speed);
  position: relative;
}

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

.nav-link-custom::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-sky), var(--color-cosmic));
  transition: width var(--transition-speed);
}

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

/* Bouton de thème stylisé */
#theme-toggle {
  background: var(--bg-accent);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-speed);
  color: var(--text-primary);
}

#theme-toggle:hover {
  transform: scale(1.1) rotate(15deg);
  box-shadow: var(--shadow-md);
}

/* Menu Mobile Burger */
.navbar-collapse.show {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  margin-top: 1rem;
  box-shadow: var(--shadow-lg);
}

/* Taille du logo dans la section Hero */
.hero-logo {
    max-width: 250px;
}

/* Taille et comportement des images dans les cartes projets */
.project-card-img {
    height: 200px;
    object-fit: cover;
}