/* static/css/base.css */
:root {
  --primary-base: #7d2ae8;
  --secondary-base: #4158d0;
  --accent-base: #ff6b6b;
  --success-base: #00c853;
  --warning-base: #ff9800;
  --info-base: #2196f3;
  --dark-base: #1c2841;
  --light-base: #f8f9fa;
  --gradient-base: linear-gradient(135deg, #7d2ae8, #4158d0, #c850c0);
  --gradient-light-base: linear-gradient(135deg, #9d5ae8, #6178d0, #d870c0);
  --shadow-base: 0 10px 30px rgba(0, 0, 0, 0.1);
  --shadow-hover-base: 0 20px 40px rgba(0, 0, 0, 0.15);
  --border-radius-base: 20px;
  --transition-base: all 0.3s ease;
}

/* === HEADER OPTIMISÉ === */
.header-premium {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-base);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition-base);
}

.header-premium.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logo - Taille optimisée pour tous les écrans */
.logo-premium {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-premium a {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-base);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
  transition: var(--transition-base);
  line-height: 1;
}

.logo-premium a:hover {
  transform: scale(1.05);
}

.logo-premium i {
  font-size: 1.6rem;
  color: var(--primary-base);
}

/* Navigation Principale */
.nav-premium {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-list-premium {
  display: flex;
  list-style: none;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.nav-list-premium li a {
  color: var(--dark-base);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 16px;
  border-radius: 20px;
  transition: var(--transition-base);
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-list-premium li a i {
  font-size: 0.9rem;
}

.nav-list-premium li a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-base);
  border-radius: 10px;
  transition: var(--transition-base);
}

.nav-list-premium li a:hover::before,
.nav-list-premium li a.active::before {
  width: 70%;
}

.nav-list-premium li a:hover {
  color: var(--primary-base);
  background: rgba(20, 19, 20, 0.05);
}

.nav-list-premium li a.active {
  color: var(--primary-base);
  background: rgba(20, 19, 20, 0.05);
}

/* Actions Utilisateur - Boutons optimisés */
.nav-actions-premium {
  display: flex;
  align-items: center;
  gap: 15px;
}

.action-btn {
  position: relative;
  background: none;
  border: none;
  padding: 10px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-base);
  color: #ccd1d6;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
}

.action-btn:hover {
  background: rgba(125, 42, 232, 0.1);
  color: var(--primary-base);
  transform: translateY(-2px);
}

.badge-premium {
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--accent-base);
  color: rgb(209, 199, 199);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Boutons Auth optimisés */
.auth-buttons {
  display: flex;
  gap: 12px;
}

.btn-premium {
  padding: 10px 20px;
  border-radius: 20px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-base);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
}

.btn-primary-premium {
  background: var(--gradient-base);
  color: white;
  box-shadow: 0 4px 12px rgba(125, 42, 232, 0.3);
}

.btn-primary-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(125, 42, 232, 0.4);
}

.btn-outline-premium {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary-base);
}

.btn-outline-premium:hover {
  background: var(--primary-base);
  color: white;
  transform: translateY(-2px);
}

/* Menu Hamburger optimisé */
.hamburger-premium {
  display: none;
  flex-direction: column;
  gap: 3px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
}

.hamburger-premium span {
  width: 22px;
  height: 2px;
  background: var(--dark-base);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger-premium.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-premium.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-premium.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === FOOTER OPTIMISÉ === */
.footer-premium {
  background: var(--dark-base);
  color: white;
  padding: 50px 0 25px;
  position: relative;
  overflow: hidden;
}

.footer-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.05"><polygon fill="white" points="0,1000 1000,0 1000,1000"/></svg>');
  background-size: cover;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 30px;
  margin-bottom: 30px;
}

.footer-col h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 15px;
  background: linear-gradient(45deg, #fff, #e0e7ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-col h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: white;
}

.footer-about p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: 15px;
  font-size: 0.95rem;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: white;
  transform: translateX(3px);
}

.footer-links i {
  font-size: 0.7rem;
  color: var(--primary-base);
}

/* Social Links optimisés */
.social-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.social-link-premium {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.social-link-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-base);
  opacity: 0;
  transition: var(--transition-base);
}

.social-link-premium:hover::before {
  opacity: 1;
}

.social-link-premium i {
  position: relative;
  z-index: 2;
  transition: var(--transition-base);
  font-size: 1rem;
}

.social-link-premium:hover i {
  transform: scale(1.1);
}

/* Animation pour le bouton de soumission */
.btn-premium:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Effet de pulse pour les succès */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.btn-premium.pulse {
  animation: pulse 2s infinite;
}

/* Style pour la checkbox newsletter */
.newsletter-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 15px 0;
}

.newsletter-checkbox input[type="checkbox"] {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: #7d2ae8;
  cursor: pointer;
}

.newsletter-checkbox span {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  line-height: 1.4;
  cursor: pointer;
}

/* Message d'erreur sous le champ */
.newsletter-error {
  color: #ff6b6b;
  font-size: 0.85rem;
  margin-top: 5px;
  display: none;
}

.newsletter-input.error {
  border-color: #ff6b6b !important;
  box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2) !important;
}

/* Newsletter optimisée */
.newsletter-premium {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 20px;
  margin-top: 15px;
}

.newsletter-premium h5 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: white;
}

.newsletter-premium p {
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.newsletter-form-premium {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.newsletter-input {
  padding: 12px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: transparent;
  color: white;
  font-size: 0.9rem;
  transition: var(--transition-base);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--primary-base);
  box-shadow: 0 0 0 2px rgba(125, 42, 232, 0.3);
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.8rem;
}

.newsletter-checkbox input {
  width: 16px;
  height: 16px;
}

.newsletter-form-premium .btn-premium {
  font-size: 0.85rem;
  padding: 10px 15px;
}

.footer-bottom-premium {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

.footer-bottom-premium a {
  font-size: 0.85rem;
  margin: 0 8px;
}

/* Bottom Navigation Mobile optimisée */
.bottom-nav-premium {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 8px 0;
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
}

.bottom-nav-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  max-width: 500px;
  margin: 0 auto;
  padding: 0 15px;
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--dark-base);
  padding: 6px 4px;
  border-radius: 12px;
  transition: var(--transition-base);
  position: relative;
}

.bottom-nav-item.active {
  color: var(--primary);
  background: rgba(125, 42, 232, 0.1);
}

.bottom-nav-item i {
  font-size: 1.1rem;
  margin-bottom: 3px;
  transition: var(--transition-base);
}

.bottom-nav-item span {
  font-size: 0.65rem;
  font-weight: 600;
}

.bottom-nav-item:hover {
  color: var(--primary-base);
  transform: translateY(-2px);
}

.bottom-nav-item.active i {
  transform: scale(1.1);
}

/* Espacement principal ajusté */
main {
  padding-top: 80px;
  padding-bottom: 20px;
}

/* === RESPONSIVE BREAKPOINTS OPTIMISÉS === */

/* Grands écrans uniquement (≥1440px) */
@media (min-width: 1440px) {
  .logo-premium a {
    font-size: 2rem;
  }

  .nav-list-premium {
    gap: 25px;
  }

  .nav-list-premium li a {
    font-size: 1rem;
    padding: 12px 20px;
  }
}

/* Tablettes (768px - 1199px) */
@media (max-width: 1199px) {
  .nav-premium {
    gap: 20px;
  }

  .nav-list-premium {
    gap: 15px;
  }

  .nav-list-premium li a {
    font-size: 0.9rem;
    padding: 8px 14px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 25px;
  }

  .footer-col:last-child {
    grid-column: 1 / -1;
    margin-top: 25px;
  }
}

/* Tablettes moyennes (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
  .header-container {
    padding: 0 15px;
  }

  .logo-premium a {
    font-size: 1.6rem;
  }

  .auth-buttons {
    gap: 10px;
  }

  .btn-premium {
    padding: 8px 16px;
    font-size: 0.85rem;
  }
}

/* Tablettes petites (768px - 991px) */
@media (min-width: 768px) and (max-width: 991px) {
  .header-container {
    height: 70px;
    padding: 0 15px;
  }

  .logo-premium a {
    font-size: 1.5rem;
  }

  .logo-premium i {
    font-size: 1.4rem;
  }

  .nav-premium {
    gap: 15px;
  }

  .nav-list-premium li a {
    font-size: 0.85rem;
    padding: 8px 12px;
  }

  .auth-buttons {
    flex-direction: column;
    gap: 8px;
  }

  .btn-premium {
    padding: 8px 12px;
    font-size: 0.8rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

/* Mobiles (≤767px) */
@media (max-width: 767px) {
  /* Header mobile optimisé */
  .header-container {
    height: 60px;
    padding: 0 12px;
  }

  .logo-premium a {
    font-size: 1.3rem;
  }

  .logo-premium i {
    font-size: 1.2rem;
  }

  /* Menu hamburger visible */
  .hamburger-premium {
    display: flex;
  }

  /* Navigation cachée par défaut */
  .nav-premium {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: white;
    box-shadow: var(--shadow-base);
    flex-direction: column;
    padding: 15px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
  }

  .nav-premium.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list-premium {
    flex-direction: column;
    gap: 8px;
    width: 100%;
  }

  .nav-list-premium li a {
    display: flex;
    padding: 12px 15px;
    border-radius: 10px;
    font-size: 0.95rem;
    justify-content: flex-start;
  }

  .nav-actions-premium {
    margin: 15px 0;
    justify-content: center;
  }

  .action-btn {
    width: 40px;
    height: 40px;
  }

  .auth-buttons {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .btn-premium {
    justify-content: center;
    width: 100%;
    padding: 10px 15px;
    font-size: 0.9rem;
  }

  /* Footer mobile optimisé */
  .footer-premium {
    padding: 30px 0 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
  }

  .footer-col h4 {
    font-size: 1rem;
    margin-bottom: 12px;
  }

  .social-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    max-width: 200px;
    margin: 0 auto 15px;
  }

  .social-link-premium {
    width: 36px;
    height: 36px;
  }

  .social-link-premium i {
    font-size: 0.9rem;
  }

  .newsletter-premium {
    padding: 15px;
    margin-top: 10px;
  }

  /* Bottom navigation pour mobile */
  .bottom-nav-premium {
    display: block;
  }

  /* Espacement pour la bottom nav */
  body {
    padding-bottom: 70px;
  }

  main {
    padding-top: 60px;
    padding-bottom: 10px;
  }
}

/* Petits mobiles (≤480px) */
@media (max-width: 480px) {
  .header-container {
    height: 55px;
    padding: 0 10px;
  }

  .logo-premium a {
    font-size: 1.2rem;
  }

  .logo-premium i {
    font-size: 1.1rem;
  }

  .nav-premium {
    top: 55px;
    padding: 12px;
  }

  .footer-premium {
    padding: 25px 0 15px;
  }

  .social-grid {
    max-width: 180px;
  }

  .social-link-premium {
    width: 34px;
    height: 34px;
  }

  .social-link-premium i {
    font-size: 0.85rem;
  }

  .footer-bottom-premium {
    padding-top: 15px;
    font-size: 0.8rem;
  }

  .footer-bottom-premium a {
    font-size: 0.8rem;
    margin: 0 5px;
  }

  .bottom-nav-premium {
    padding: 6px 0;
  }

  .bottom-nav-grid {
    padding: 0 10px;
  }

  .bottom-nav-item {
    padding: 5px 3px;
  }

  .bottom-nav-item i {
    font-size: 1rem;
  }

  .bottom-nav-item span {
    font-size: 0.6rem;
  }

  body {
    padding-bottom: 60px;
  }
}

/* Très petits mobiles (≤360px) */
@media (max-width: 360px) {
  .logo-premium a {
    font-size: 1.1rem;
  }

  .logo-premium i {
    font-size: 1rem;
  }

  .hamburger-premium {
    width: 32px;
    height: 32px;
  }

  .hamburger-premium span {
    width: 20px;
    height: 2px;
  }

  .action-btn {
    width: 36px;
    height: 36px;
    padding: 8px;
  }

  .badge-premium {
    width: 16px;
    height: 16px;
    font-size: 0.6rem;
  }

  .btn-premium {
    padding: 8px 12px;
    font-size: 0.85rem;
  }

  .footer-col h3 {
    font-size: 1.1rem;
  }

  .footer-col h4 {
    font-size: 0.95rem;
  }

  .newsletter-input {
    padding: 10px;
    font-size: 0.85rem;
  }

  .bottom-nav-item i {
    font-size: 0.95rem;
  }

  .bottom-nav-item span {
    font-size: 0.55rem;
  }
}

/* Mode paysage mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .nav-premium {
    max-height: 60vh;
  }

  .nav-list-premium li a {
    padding: 8px 12px;
  }

  .auth-buttons {
    margin: 10px 0;
  }
}

/* Préférences de réduction des animations */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Support du mode sombre */
@media (prefers-color-scheme: dark-base) {
  .header-premium {
    background: rgba(28, 40, 65, 0.95);
    color: #ccd1d6;
  }

  .nav-list-premium li a {
    color: #ccd1d6;
  }

  .action-btn {
    color: #ccd1d6;
  }

  .hamburger-premium span {
    background: #ccd1d6;
  }

  .bottom-nav-premium {
    background: #1c2841;
  }

  .bottom-nav-item {
    color: #ccd1d6;
  }
}

/* =================== cookie overlay & bottom nav =================== */

/* S'assurer que la bottom-nav est au-dessus du cookie banner et réceptive aux clics */
.bottom-nav-premium {
  z-index: 12000 !important; /* suffisamment haut pour être au-dessus d'un banner courant */
  pointer-events: auto !important;
}

/* Optionnel : si un cookie-banner custom couvre le bas malgré tout, on évite qu'il capture les clics lorsqu'il est invisible */
.cookie-consent, .cookie-banner, #cookie-law, .cookielaw-banner {
  pointer-events: auto;
}