/* ===================================
   DARK/LIGHT MODE THEME TOGGLE
   =================================== */

/* Variables pour le mode sombre (par défaut) */
:root,
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --border-color: #334155;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

/* Variables pour le mode clair */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-tertiary: #6b7280;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Bouton de toggle du thème */
.theme-toggle {
    position: relative;
    width: 50px;
    height: 50px;
    border: none;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    cursor: pointer !important;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    margin-left: 20px;
    z-index: 9999 !important;
    pointer-events: auto !important;
    flex-shrink: 0;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.theme-toggle i {
    font-size: 20px;
    color: white;
    transition: all 0.3s ease;
}

[data-theme="dark"] .theme-toggle {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
}

[data-theme="dark"] .theme-toggle:hover {
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.6);
}

/* Animation de rotation pour le changement d'icône */
.theme-toggle.rotating {
    animation: rotateIcon 0.5s ease-in-out;
}

@keyframes rotateIcon {
    0% { transform: rotate(0deg); }
    50% { transform: rotate(180deg) scale(0.8); }
    100% { transform: rotate(360deg); }
}

/* Transition fluide pour tous les éléments */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Application des variables aux éléments */
body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Navbar */
.navbar {
    background-color: var(--navbar-bg);
    box-shadow: var(--navbar-shadow);
}

.nav-container {
    position: relative;
}

/* Wrapper pour le bouton et menu mobile */
.navbar .theme-toggle {
    order: 2;
}

.navbar .nav-toggle {
    order: 3;
}

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

.nav-link:hover {
    color: #667eea;
}

/* ============================================
   STYLES POUR TOUTES LES SECTIONS
   ============================================ */

/* Hero Section */
[data-theme="dark"] .hero {
    background: #0f172a !important;
}

[data-theme="light"] .hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

[data-theme="light"] .hero-title,
[data-theme="light"] .hero-subtitle {
    color: #ffffff !important;
}

[data-theme="light"] .status-text {
    color: #ffffff !important;
}

[data-theme="light"] .hero-tag {
    background: rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
}

[data-theme="light"] .hero-stat-item {
    background: rgba(255, 255, 255, 0.15) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
}

[data-theme="light"] .stat-value,
[data-theme="light"] .stat-label {
    color: #ffffff !important;
}

/* About Section */
[data-theme="dark"] .about {
    background-color: #1e293b !important;
}

[data-theme="light"] .about {
    background-color: #ffffff !important;
}

[data-theme="light"] .about-text h3,
[data-theme="light"] .about-text p,
[data-theme="light"] .timeline-content h4,
[data-theme="light"] .timeline-description {
    color: #1f2937 !important;
}

[data-theme="light"] .timeline-subtitle {
    color: #4b5563 !important;
}

[data-theme="light"] .timeline-date {
    color: #6b7280 !important;
}

[data-theme="light"] .timeline-content {
    background: #ffffff !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05) !important;
}

[data-theme="light"] .timeline-item::before {
    background: #667eea !important;
}

[data-theme="light"] .timeline-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border-color: #e5e7eb !important;
}

[data-theme="light"] .tag {
    background: #f3f4f6 !important;
    color: #667eea !important;
    border: 1px solid #e5e7eb !important;
}

[data-theme="light"] .stat-item {
    background: #f9fafb !important;
    border-color: #e5e7eb !important;
}

/* Skills Section */
[data-theme="dark"] .skills {
    background-color: #0f172a !important;
}

[data-theme="light"] .skills {
    background-color: #f9fafb !important;
}

[data-theme="light"] .skill-category {
    background: #ffffff !important;
    border: 1px solid #e5e7eb !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05) !important;
}

[data-theme="light"] .skill-category h3 {
    color: #1f2937 !important;
}

[data-theme="light"] .skill-item {
    background: #f8fafc !important;
    border-color: #e5e7eb !important;
}

[data-theme="light"] .skill-item span {
    color: #4b5563 !important;
}

/* Certifications Section */
[data-theme="dark"] .certifications {
    background-color: #0f172a !important;
}

[data-theme="light"] .certifications {
    background-color: #ffffff !important;
}

[data-theme="light"] .certification-card {
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%) !important;
    border: 1px solid #e5e7eb !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05) !important;
}

[data-theme="light"] .cert-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

[data-theme="light"] .cert-title,
[data-theme="light"] .cert-issuer,
[data-theme="light"] .cert-description {
    color: #1f2937 !important;
}

[data-theme="light"] .cert-button-item {
    background: #f3f4f6 !important;
    border-color: #e5e7eb !important;
    color: #1f2937 !important;
}

[data-theme="light"] .cert-button-item:hover {
    background: #e5e7eb !important;
    border-color: #667eea !important;
}

/* Projects Section */
[data-theme="dark"] .projects {
    background-color: #1e293b !important;
}

[data-theme="light"] .projects {
    background-color: #f9fafb !important;
}

[data-theme="light"] .project-card {
    background: #ffffff !important;
    border: 1px solid #e5e7eb !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05) !important;
}

[data-theme="light"] .project-title a,
[data-theme="light"] .project-description {
    color: #1f2937 !important;
}

[data-theme="light"] .tech-tag {
    background: #f3f4f6 !important;
    color: #667eea !important;
    border-color: #e5e7eb !important;
}

/* Contact Section */
[data-theme="dark"] .contact {
    background-color: #0f172a !important;
}

[data-theme="light"] .contact {
    background-color: #ffffff !important;
}

[data-theme="light"] .contact-card {
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%) !important;
    border: 1px solid #e5e7eb !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05) !important;
}

[data-theme="light"] .contact-card h3,
[data-theme="light"] .contact-card p,
[data-theme="light"] .contact-card a {
    color: #1f2937 !important;
}

[data-theme="light"] .contact-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

[data-theme="light"] .social-icon-modern {
    background: #f3f4f6 !important;
    border-color: #e5e7eb !important;
}

[data-theme="light"] .social-icon-modern i {
    color: #667eea !important;
}

[data-theme="light"] .social-icon-modern span {
    color: #1f2937 !important;
}

/* Section Headers */
[data-theme="light"] .section-title {
    color: #1f2937 !important;
}

[data-theme="light"] .section-subtitle {
    color: #4b5563 !important;
}

/* Footer */
[data-theme="dark"] .footer {
    background-color: #1e293b !important;
}

[data-theme="light"] .footer {
    background-color: #f9fafb !important;
    border-top: 1px solid #e5e7eb !important;
}

[data-theme="light"] .footer-text p,
[data-theme="light"] .footer-links a {
    color: #4b5563 !important;
}

/* About Section */
.about {
    background-color: var(--about-bg);
}

.about-text h3 {
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-secondary);
}

/* Skills Section */
.skills {
    background-color: var(--skills-bg);
}

.skill-category {
    background: var(--skills-card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .skill-category {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.skill-category h3 {
    color: var(--text-primary);
}

.skill-item {
    background: var(--skills-item-bg);
    border-color: var(--border-color);
}

.skill-item span {
    color: var(--text-secondary);
}

/* Projects Section */
.projects {
    background-color: var(--projects-bg);
}

.project-card {
    background: var(--project-card-bg);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .project-card {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.project-title a {
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
}

/* Timeline */
.timeline-content h4 {
    color: var(--text-primary);
}

.timeline-description {
    color: var(--text-secondary);
}

/* Stats */
.stat-label {
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
}

.footer-links a {
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* Section Headers */
.section-subtitle {
    color: var(--text-secondary);
}

/* Wrapper pour actions navbar */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 9999;
}

/* Responsive */
@media (max-width: 768px) {
    .theme-toggle {
        width: 45px;
        height: 45px;
        margin-left: 0;
    }
    
    .theme-toggle i {
        font-size: 18px;
    }
    
    .nav-actions {
        gap: 10px;
    }
}

/* Animation d'entrée pour le mode sombre */
[data-theme="dark"] body {
    animation: fadeInDark 0.3s ease-in-out;
}

@keyframes fadeInDark {
    from {
        opacity: 0.8;
    }
    to {
        opacity: 1;
    }
}

/* Amélioration des cartes en mode sombre */
[data-theme="dark"] .certification-card,
[data-theme="dark"] .contact-card,
[data-theme="dark"] .stat-item {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(20px);
}

[data-theme="dark"] .about-text,
[data-theme="dark"] .about-stats {
    background: transparent;
}

/* Amélioration des inputs et boutons en mode sombre */
[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] button:not(.theme-toggle) {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Amélioration des liens en mode sombre */
[data-theme="dark"] a {
    color: #60a5fa;
}

[data-theme="dark"] a:hover {
    color: #93c5fd;
}