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

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  padding: 20px var(--page-side-padding);
  background: rgba(11, 11, 11, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 62, 181, 0.2);
  margin: 0;
  max-width: 100%;
  overflow: visible;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0;
  position: relative;
  overflow: visible;
}

.logo {
  display: flex;
  align-items: center;
}

.logo a {
  display: block;
  line-height: 0;
}

.logo img {
  display: block;
  height: 50px;
  transition: transform 0.3s ease;
}

.logo img:hover {
  transform: scale(1.05);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  color: var(--blanc-pur);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding: 10px 5px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--rose-fuchsia);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--rose-fuchsia);
}

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

/* Logout icon styling */
.nav-links a.logout-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 50%;
  background: rgba(255, 62, 181, 0.1);
  transition: all 0.3s ease;
}

.nav-links a.logout-link::after {
  display: none;
}

.nav-links a.logout-link:hover {
  background: rgba(255, 62, 181, 0.2);
  transform: scale(1.1);
}

.nav-links a.logout-link svg {
  display: block;
  width: 20px;
  height: 20px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--blanc-pur);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.3s ease;
  width: 44px;
  height: 44px;
  position: relative;
  padding: 0;
}

.mobile-menu-toggle:hover {
  color: var(--rose-fuchsia);
}

.mobile-menu-toggle::before,
.mobile-menu-toggle::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  background: var(--blanc-pur);
  border-radius: 2px;
  transition: background 0.3s ease;
}

.mobile-menu-toggle::before {
  top: 13px;
  box-shadow: 0 9px 0 var(--blanc-pur);
}

.mobile-menu-toggle::after {
  top: 31px;
}

.mobile-menu-toggle:hover::before,
.mobile-menu-toggle:hover::after {
  background: var(--rose-fuchsia);
}

.mobile-menu-toggle:hover::before {
  box-shadow: 0 9px 0 var(--rose-fuchsia);
}

/* ========================= */
/*      RESPONSIVE HEADER    */
/* ========================= */

@media (max-width: 900px) {
  header {
    padding: 15px 20px;
  }

  .logo img {
    height: 40px;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .header-nav {
    display: none;
    flex-direction: column;
    background: rgba(11, 11, 11, 0.98);
    position: absolute;
    top: 70px;
    right: 20px;
    left: 20px;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid rgba(255, 62, 181, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    z-index: 9999;
  }

  .header-nav.active {
    display: flex;
    animation: slideDown 0.3s ease forwards;
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .nav-links {
    flex-direction: column;
    gap: 15px;
    width: 100%;
  }

  .nav-links a {
    width: 100%;
    padding: 12px 10px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 8px;
    background: rgba(255, 62, 181, 0.05);
  }

  .nav-links a:hover {
    background: rgba(255, 62, 181, 0.15);
  }

  .nav-links a::after {
    display: none;
  }

  /* Logout button - Mobile: round and centered */
  .nav-links a.logout-link {
    width: 48px;
    height: 48px;
    padding: 0;
    margin: 10px auto 0;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 62, 181, 0.15), rgba(227, 0, 73, 0.1));
    border: 1px solid rgba(255, 62, 181, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links a.logout-link:hover {
    background: linear-gradient(135deg, rgba(255, 62, 181, 0.25), rgba(227, 0, 73, 0.2));
    border-color: rgba(255, 62, 181, 0.5);
    transform: scale(1.05);
  }

  .nav-links a.logout-link svg {
    width: 22px;
    height: 22px;
    color: #FF3EB5;
  }
}