/* ============================================
   OBIDON — MODERN LOGIN PAGE
   Couleurs exclusives du logo:
     Marron foncé   : #6B2D0E
     Marron moyen   : #7E3A14
     Marron clair   : #8B4513
     Or foncé       : #D4A017
     Or clair       : #E8C547
   ============================================ */

:root {
  /* Couleurs de la marque */
  --brand-dark: #6B2D0E;
  --brand-mid: #7E3A14;
  --brand-light: #8B4513;
  --gold-dark: #D4A017;
  --gold-light: #E8C547;
  
  /* Couleurs dérivées */
  --gold-glow: rgba(212, 160, 23, 0.22);
  --gold-shadow: rgba(212, 160, 23, 0.15);
  --brand-glow: rgba(107, 45, 14, 0.18);
  --cream: #FDF8F0;
  --cream-dark: #F5EBD8;
  --cream-border: #EDE0CC;
  --white: #FFFFFF;
  --text-dark: #3B1F0B;
  --text-mid: #6B4430;
  --text-light: #9A7B5A;
  
  /* Effets */
  --shadow-sm: 0 4px 12px rgba(107, 45, 14, 0.08);
  --shadow-md: 0 8px 24px rgba(107, 45, 14, 0.12);
  --shadow-lg: 0 16px 48px rgba(107, 45, 14, 0.18);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET ET STYLES DE BASE
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #FDF8F0 0%, #FAF3E8 100%);
  color: var(--text-dark);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ============================================
   LAYOUT PRINCIPAL
   ============================================ */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: radial-gradient(ellipse at 80% 20%, rgba(212, 160, 23, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(107, 45, 14, 0.05) 0%, transparent 60%);
}

.login-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  max-width: 1200px;
  width: 100%;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  min-height: 700px;
  position: relative;
  overflow: hidden;
}

/* Effet de bordure dorée animée */
.login-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-light), var(--gold-dark)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  z-index: 1;
  pointer-events: none;
  animation: borderGlow 3s ease-in-out infinite;
}

@keyframes borderGlow {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* ============================================
   SECTION FORMULAIRE
   ============================================ */
.login-form-wrapper {
  padding: 3rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 2;
  background: var(--white);
}

/* Fond avec motif subtil */
.login-form-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(232, 197, 71, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 69, 19, 0.03) 0%, transparent 50%);
  z-index: -1;
}

.form-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  font-weight: 600;
  color: var(--brand-dark);
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--brand-dark), var(--brand-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.form-subtitle {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 2.5rem;
  font-weight: 400;
  letter-spacing: 0.3px;
}

/* ============================================
   MESSAGES D'ALERTE
   ============================================ */
.messages {
  margin-bottom: 1.5rem;
  animation: slideDown 0.4s ease-out;
}

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

.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  animation: fadeIn 0.3s ease-out;
  position: relative;
  overflow: hidden;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.alert::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: currentColor;
  opacity: 0.5;
}

.alert-error {
  background: linear-gradient(135deg, rgba(255, 235, 235, 0.9), rgba(255, 245, 245, 0.9));
  color: #DC2626;
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.alert-success {
  background: linear-gradient(135deg, rgba(235, 255, 235, 0.9), rgba(245, 255, 245, 0.9));
  color: #059669;
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.alert-info {
  background: linear-gradient(135deg, rgba(235, 245, 255, 0.9), rgba(245, 250, 255, 0.9));
  color: var(--brand-dark);
  border: 1px solid rgba(107, 45, 14, 0.2);
}

.alert .fas {
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ============================================
   FORMULAIRES
   ============================================ */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.form-group {
  position: relative;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-mid);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-label .fas {
  color: var(--gold-dark);
  font-size: 0.9rem;
  transition: color var(--transition-normal);
}

.password-field {
  position: relative;
}

.form-input {
  width: 100%;
  padding: 1rem 1.25rem 1rem 3rem;
  border: 2px solid var(--cream-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-dark);
  background: var(--cream);
  transition: all var(--transition-normal);
  outline: none;
}

.form-input:focus {
  border-color: var(--gold-dark);
  background: var(--white);
  box-shadow: 0 0 0 4px var(--gold-glow);
  transform: translateY(-1px);
}

.form-input::placeholder {
  color: var(--text-light);
  opacity: 0.7;
}

.toggle-password {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  padding: 0.5rem;
  transition: all var(--transition-fast);
  border-radius: 50%;
}

.toggle-password:hover {
  color: var(--gold-dark);
  background: rgba(212, 160, 23, 0.1);
}

/* ============================================
   OPTIONS
   ============================================ */
.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: -0.5rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-mid);
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-fast);
}

.checkbox-label:hover {
  color: var(--brand-dark);
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border: 2px solid var(--cream-border);
  border-radius: 4px;
  appearance: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.checkbox-label input[type="checkbox"]:checked {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
}

.checkbox-label input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  color: white;
  font-size: 12px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.forgot-password {
  font-size: 0.875rem;
  color: var(--brand-mid);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: color var(--transition-fast);
}

.forgot-password::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold-dark);
  transition: width var(--transition-normal);
}

.forgot-password:hover {
  color: var(--gold-dark);
}

.forgot-password:hover::after {
  width: 100%;
}

/* ============================================
   BOUTON DE CONNEXION
   ============================================ */
.btn-login {
  background: linear-gradient(135deg, var(--brand-dark), var(--brand-mid));
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-md);
}

.btn-login::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.7s ease;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-login:hover::before {
  left: 100%;
}

.btn-login:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-login .fas {
  font-size: 1.1rem;
  transition: transform var(--transition-normal);
}

.btn-login:hover .fas {
  transform: translateX(3px);
}

/* ============================================
   SECTION INSCRIPTION
   ============================================ */
.signup-section {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--cream-border);
  margin-top: 1.5rem;
}

.signup-section p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.signup-link {
  color: var(--brand-dark);
  font-weight: 600;
  text-decoration: none;
  position: relative;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.signup-link:hover {
  color: var(--gold-dark);
  background: rgba(212, 160, 23, 0.1);
}

/* ============================================
   DIVIDER
   ============================================ */
.divider {
  display: flex;
  align-items: center;
  margin: 2rem 0;
  color: var(--text-light);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cream-border), transparent);
}

.divider span {
  padding: 0 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light);
}

/* ============================================
   CONNEXION SOCIALE
   ============================================ */
.social-login {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-btn {
  flex: 1;
  padding: 0.875rem 1.5rem;
  border: 2px solid var(--cream-border);
  border-radius: var(--radius-md);
  background: var(--white);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.social-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--cream);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.social-btn:hover {
  border-color: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.social-btn:hover::before {
  opacity: 1;
}

.social-btn:active {
  transform: translateY(0);
}

.social-btn .fab {
  font-size: 1.1rem;
}

.social-btn.google {
  color: var(--text-dark);
}

.social-btn.google .fab {
  color: var(--brand-dark);
}

.social-btn.facebook {
  color: var(--text-dark);
}

.social-btn.facebook .fab {
  color: var(--brand-mid);
}

/* ============================================
   SECTION LOGO ET TITRE
   ============================================ */
.login-logo-section {
  background: linear-gradient(135deg, var(--brand-dark), var(--brand-mid));
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Effet de texture */
.login-logo-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(232, 197, 71, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
  z-index: 1;
}

.login-logo {
  width: 140px;
  height: 140px;
  object-fit: contain;
  border-radius: 50%;
  background: white;
  padding: 1rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  margin-bottom: 2rem;
  position: relative;
  z-index: 2;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.login-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
  text-align: center;
  position: relative;
  z-index: 2;
}

.login-tagline {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--gold-light);
  text-align: center;
  max-width: 300px;
  line-height: 1.5;
  position: relative;
  z-index: 2;
  opacity: 0.9;
}

/* ============================================
   SECTION INFORMATIONS
   ============================================ */
.login-info-section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 2rem;
  background: var(--cream);
  border-top: 1px solid var(--cream-border);
  grid-column: 1 / -1;
}

.info-card {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition-normal);
  border: 1px solid var(--cream-border);
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-dark), var(--gold-dark));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.info-card:hover::before {
  opacity: 1;
}

.info-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  color: white;
  transition: transform var(--transition-normal);
}

.info-card:hover .info-icon {
  transform: scale(1.1) rotate(5deg);
}

.info-card h3 {
  color: var(--brand-dark);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.info-card p {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.4;
}

/* ============================================
   FOOTER
   ============================================ */
.login-footer {
  grid-column: 1 / -1;
  background: var(--brand-dark);
  color: white;
  padding: 1.5rem 2rem;
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-content p {
  font-size: 0.9rem;
  opacity: 0.9;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--gold-light);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--transition-fast);
  position: relative;
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold-light);
  transition: width var(--transition-normal);
}

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

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .login-container {
    grid-template-columns: 1fr;
    max-width: 600px;
  }
  
  .login-logo-section {
    display: none;
  }
  
  .login-info-section {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .login-wrapper {
    padding: 1rem;
  }
  
  .login-form-wrapper {
    padding: 2rem;
  }
  
  .form-title {
    font-size: 2.5rem;
  }
  
  .login-info-section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .social-login {
    flex-direction: column;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .login-form-wrapper {
    padding: 1.5rem;
  }
  
  .form-title {
    font-size: 2rem;
  }
  
  .form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .info-card {
    padding: 1.25rem;
  }
}

/* ============================================
   ANIMATIONS SUPPLEMENTAIRES
   ============================================ */
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(212, 160, 23, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(212, 160, 23, 0); }
  100% { box-shadow: 0 0 0 0 rgba(212, 160, 23, 0); }
}

.form-input:focus {
  animation: pulse 2s infinite;
}

/* Animation au chargement */
.login-form-wrapper > * {
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
  transform: translateY(20px);
}

.login-form-wrapper > *:nth-child(1) { animation-delay: 0.1s; }
.login-form-wrapper > *:nth-child(2) { animation-delay: 0.2s; }
.login-form-wrapper > .messages { animation-delay: 0.3s; }
.login-form-wrapper > .login-form > *:nth-child(1) { animation-delay: 0.4s; }
.login-form-wrapper > .login-form > *:nth-child(2) { animation-delay: 0.5s; }
.login-form-wrapper > .login-form > *:nth-child(3) { animation-delay: 0.6s; }
.login-form-wrapper > .login-form > *:nth-child(4) { animation-delay: 0.7s; }
.login-form-wrapper > .login-form > *:nth-child(5) { animation-delay: 0.8s; }
.login-form-wrapper > .login-form > *:nth-child(6) { animation-delay: 0.9s; }
.login-form-wrapper > .login-form > *:nth-child(7) { animation-delay: 1s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}