/* ===================================
   EDUCATION & TIMELINE STYLES
   ===================================
   Styles for education/formation section 
   with timeline and animations
   =================================== */

/* Animation for education section */
#formation { 
    animation-delay: 0.5s; 
}

/* Education & Timeline Section */
.education-section {
    margin: 4rem 0;
    width: 100%;
}

/* Education header styles are now handled by section-headers.css */


/* Timeline Container */
.timeline-container {
    position: relative;
    max-width: 1200px;
    margin:  auto;
    padding: 3.5rem 0 2rem 0;
}

/* Specific spacing for education tabs to prevent visual overlap 
   with timeline content below */
.education-section .tabs {
    margin-bottom: 10rem;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: -110px;
    bottom: 0;
    width: 4px;
    background: var(--edu-timeline-line-gradient, linear-gradient(180deg, rgba(79,209,199,0.8) 0%, rgba(79,209,199,0.4) 50%, rgba(79,209,199,0.8) 100%));
    border-radius: 2px;
    box-shadow: var(--edu-timeline-line-glow, 0 0 20px rgba(79,209,199,0.3));
    transform: translateX(-50%);
}

/* Timeline Items */
.timeline-item {
    position: relative;
    margin-top: -9rem;
    display: flex;
    align-items: center;
    opacity: 0;
    transform: translateY(30px);
    animation: timelineSlideUp 0.6s ease forwards;
    z-index: 1;
    /* Permettre aux éléments enfants de recevoir les événements de pointeur */
    pointer-events: none;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-item:nth-child(4) { animation-delay: 0.4s; }
.timeline-item:nth-child(5) { animation-delay: 0.5s; }

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

/* Timeline Marker */
.timeline-marker {
    position: absolute;
    left: 50%;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(-50%);
    z-index: 10;
    border: var(--edu-marker-border, 4px solid rgba(26,26,26,0.8));
    box-shadow: var(--edu-marker-glow, 0 0 20px rgba(79,209,199,0.4), inset 0 0 20px rgba(255,255,255,0.1));
    backdrop-filter: blur(10px);
}

.timeline-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.timeline-school-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 8px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    padding: 4px;
}

/* Timeline Content */
.timeline-content {
    width: calc(50% - 40px);
    padding: 0 2rem;
    /* Permettre aux événements de passer aux enfants */
    pointer-events: none;
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: left;
}

/* Timeline Card */
.timeline-card {
    background: var(--edu-card-bg, rgba(55,65,81,0.7));
    backdrop-filter: blur(20px) saturate(180%);
    border: var(--edu-card-border, 1px solid rgba(79,209,199,0.3));
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    box-shadow: var(--edu-card-shadow, 0 8px 32px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.1));
    transition: all 0.3s ease;
    z-index: 5;
    /* Ne pas créer un nouveau contexte de superposition pour les enfants */
    isolation: auto;
    /* Permettre les événements mais ne pas se déplacer au-dessus des étiquettes */
    pointer-events: none;
}

.timeline-card:hover,
.timeline-item:hover .timeline-card {
    transform: scale(1.02);
    box-shadow: var(--edu-card-shadow-hover, 0 12px 40px rgba(79,209,199,0.15), 0 8px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.2));
    border-color: var(--edu-card-border-hover, rgba(79,209,199,0.5));
}

/* Timeline Card Arrow */
.timeline-card::before {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border: 15px solid transparent;
    /* Les flèches ne doivent pas intercepter les événements de clic */
    pointer-events: none;
    z-index: 1;
}

/* Les éléments impairs sont à gauche, la flèche pointe vers la droite */
.timeline-item:nth-child(odd) .timeline-card::before {
    right: -30px;
    border-left-color: var(--edu-arrow-bg, rgba(55,65,81,0.9));
}

/* Les éléments pairs sont à droite, la flèche pointe vers la gauche */
.timeline-item:nth-child(even) .timeline-card::before {
    left: -30px;
    border-right-color: var(--edu-arrow-bg, rgba(55,65,81,0.9));
}

/* Timeline Header */
.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline-period {
    background: var(--edu-period-gradient, linear-gradient(135deg, rgba(79,209,199,0.2), rgba(79,209,199,0.1)));
    color: var(--edu-period-text, #4fd1c7);
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
    border: var(--edu-period-border, 1px solid rgba(79,209,199,0.3));
    pointer-events: auto;
}

.timeline-status {
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    pointer-events: auto;
}

.status-validé,
.status-obtenu {
    background: var(--edu-status-success-bg, rgba(34,197,94,0.2));
    color: var(--edu-status-success-text, #22c55e);
    border: var(--edu-status-success-border, 1px solid rgba(34,197,94,0.3));
}

.status-en-cours,
.status-en-préparation {
    background: var(--edu-status-warning-bg, rgba(251,191,36,0.2));
    color: var(--edu-status-warning-text, #fbbf24);
    border: var(--edu-status-warning-border, 1px solid rgba(251,191,36,0.3));
}

/* Timeline Content Elements */
.timeline-title {
    color: var(--edu-title-text,#fff);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
    pointer-events: auto;
}

.timeline-institution {
    color: var(--edu-institution-text,#4fd1c7);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    pointer-events: auto;
}

.timeline-location {
    color: var(--edu-muted-text,#a0a0a0);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.timeline-description {
    color: var(--edu-desc-text,#d1d5db);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    pointer-events: auto;
}

.timeline-details {
    border-top: var(--edu-divider-border, 1px solid rgba(79,209,199,0.2));
    padding-top: 1rem;
    pointer-events: auto;
}

.timeline-grade {
    color: var(--edu-grade-text,#d1d5db);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    pointer-events: auto;
}

.timeline-grade strong {
    color: #4fd1c7;
}

/* Timeline Results with detailed badges */
.timeline-results {
    margin-bottom: 1rem;
}

.timeline-results strong {
    color: #4fd1c7;
    display: block;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.results-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.result-badge {
    background: var(--edu-badge-bg, rgba(75, 85, 99, 0.6));
    backdrop-filter: blur(8px) saturate(150%);
    border-radius: 12px;
    padding: 0.5rem 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    pointer-events: auto;
}

.result-badge.validated,
.result-badge.skipped {
    background: rgba(34, 197, 94, 0.2);
    border-color: rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.result-badge.completed {
    background: rgba(79, 209, 199, 0.2);
    border-color: rgba(79, 209, 199, 0.3);
    color: #4fd1c7;
}

.result-badge.in-progress {
    background: rgba(251, 191, 36, 0.2);
    border-color: rgba(251, 191, 36, 0.3);
    color: #fbbf24;
}

.result-badge.not-taken {
    background: rgba(107, 114, 128, 0.2);
    border-color: rgba(107, 114, 128, 0.3);
    color: #9ca3af;
}

.result-badge.general {
    background: rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.3);
    color: #8b5cf6;
}

.result-badge:hover {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.badge-icon {
    font-size: 1rem;
    line-height: 1;
}

.badge-text {
    font-weight: 600;
}

.badge-status {
    font-weight: 500;
    opacity: 0.9;
}

.timeline-skills strong {
    color: #4fd1c7;
    display: block;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    pointer-events: auto;
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    position: relative;
    z-index: 10001;
}

.skill-tag {
    background: var(--edu-skill-tag-bg, rgba(79,209,199,0.2));
    color: var(--edu-skill-tag-text,#4fd1c7);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    border: var(--edu-skill-tag-border, 1px solid rgba(79,209,199,0.3));
}

/**
 * Clickable skill tags in education section
 * Styled like mini skill-blocks with glassmorphism effect and teal accent
 */
.skill-tag.clickable {
    background: rgba(75, 85, 99, 0.85);
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    border-radius: 8px;
    padding: 0.4rem 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: #fff;
    font-weight: 600;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 10002;
    overflow: visible;
    /* S'assurer que les clics sont bien reçus */
    pointer-events: auto;
}

.skill-tag.clickable:hover {
    background: rgba(var(--accent-rgb), 0.3);
    border-color: rgba(var(--accent-rgb), 0.8);
    transform: translateY(-1px) scale(1.02);
    box-shadow: 
        0 4px 15px rgba(var(--accent-rgb), 0.3),
        0 0 15px rgba(var(--accent-rgb), 0.2);
    z-index: 10003;
}

.skill-tag.clickable:active {
    transform: translateY(0) scale(1);
    z-index: 10003;
}

/* Skill icon styles within clickable tags in education */
.skill-tag.clickable .tech-icon-svg {
    width: 16px;
    height: 16px;
    filter: brightness(1.1);
}

.skill-tag.clickable .tech-icon-emoji {
    font-size: 14px;
    line-height: 1;
}

/* DEBUG: S'assurer que rien ne recouvre les étiquettes cliquables */
.skill-tag.clickable {
    isolation: isolate;
}

/* Force le z-index pour toutes les étiquettes en cas de conflit de contexte */
.timeline-details .skills-tags .skill-tag.clickable {
    z-index: 10002 !important;
    position: relative !important;
    pointer-events: auto !important;
}

/* S'assurer que les étiquettes sont toujours au premier plan */
.skill-tag.clickable {
    isolation: isolate !important;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Responsive Timeline - Mobile Version without timeline */
@media (max-width: 768px) {
    /* Hide timeline line completely on mobile */
    .timeline-line {
        display: none;
    }
    
    /* Remove timeline layout - stack cards vertically */
    .timeline-item {
        flex-direction: column !important;
        align-items: stretch;
        padding: 0;
        margin-top: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    /* Ensure even items follow same layout */
    .timeline-item:nth-child(even) {
        flex-direction: column !important;
    }
    
    /* First item has normal margin */
    .timeline-item:first-child {
        margin-top: 0;
    }
    
    /* Reposition marker inside the card at top right */
    .timeline-marker {
        position: absolute;
        top: 0.75rem;
        right: 0.75rem;
        left: auto;
        transform: none;
        width: 40px;
        height: 40px;
        margin: 0;
        z-index: 10;
    }
    
    .timeline-icon {
        font-size: 1rem;
    }
    
    .timeline-school-logo {
        width: 24px;
        height: 24px;
        padding: 2px;
    }
    
    /* Content takes full width */
    .timeline-content {
        width: 100%;
        padding: 0;
        text-align: left !important;
        position: relative;
    }
    
    /* Remove arrow decorations on mobile */
    .timeline-card::before {
        display: none;
    }
    
    /* Card styling adjustments for mobile */
    .timeline-card {
        padding: 1.25rem;
        padding-right: 3.5rem; /* Reduced space for smaller icon */
    }
    
    /* Disable hover effects on mobile */
    .timeline-card:hover,
    .timeline-item:hover .timeline-card {
        transform: none;
        box-shadow: var(--edu-card-shadow, 0 8px 32px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.1));
        border-color: var(--edu-card-border, rgba(79,209,199,0.3));
    }
    
    .timeline-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .timeline-title {
        font-size: 1.2rem;
    }
    
    .timeline-institution {
        font-size: 1rem;
    }
    
    .timeline-description {
        font-size: 0.95rem;
    }
    
    /* Adjust badges for mobile */
    .results-badges {
        gap: 0.4rem;
    }
    
    .result-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.6rem;
    }
    
    /* Disable hover effect on badges on mobile */
    .result-badge:hover {
        transform: none;
    }
    
    /* Adjust skill tags for mobile */
    .skills-tags {
        gap: 0.4rem;
    }
    
    /* Disable hover effect on skill tags on mobile */
    .skill-tag.clickable:hover {
        transform: none;
        box-shadow: 0 2px 8px rgba(79,209,199,0.2);
    }
    
    .skill-tag.clickable {
        font-size: 0.7rem;
        padding: 0.35rem 0.6rem;
    }
    
    .skill-tag.clickable .tech-icon-svg {
        width: 14px;
        height: 14px;
    }
    
    .skill-tag.clickable .tech-icon-emoji {
        font-size: 12px;
    }
    
    /* Adjust spacing for education section tabs on mobile */
    .education-section .tabs {
        margin-bottom: 2rem;
    }
    
    /* Adjust timeline container padding */
    .timeline-container {
        padding: 1.5rem 0;
    }
    
    /* Education header responsive styles are now handled by section-headers.css */
    
}

/* ===================================
   EDUCATION SINGLE PAGE - RESULTS SECTION
   ===================================
   Styles for results section in education detail page
   =================================== */

.results-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--edu-results-bg, rgba(55,65,81,0.4));
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--edu-results-border, rgba(79,209,199,0.2));
    box-shadow: var(--edu-results-shadow, 0 8px 32px rgba(0,0,0,0.2));
}

.results-section h2 {
    color: var(--edu-title-text, #fff);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.results-section h2::before {
    content: '📊';
    font-size: 1.5rem;
}

.results-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Grade Display */
.grade-display {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--edu-grade-bg, rgba(79,209,199,0.1));
    border-radius: 12px;
    border: 1px solid var(--edu-grade-border, rgba(79,209,199,0.3));
}

.grade-icon {
    font-size: 2rem;
    opacity: 0.8;
}

.grade-details {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    flex: 1;
}

.grade-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.grade-value {
    font-size: 1.4rem;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    display: inline-block;
    min-width: 120px;
    text-align: center;
}

.grade-value.status-completed {
    background-color: #22c55e;
    color: #ffffff;
    border: 2px solid #16a34a;
}

.grade-value.status-current {
    background-color: #f59e0b;
    color: #ffffff;
    border: 2px solid #d97706;
}

.grade-value.status-unknown {
    background-color: #6b7280;
    color: #ffffff;
    border: 2px solid #4b5563;
}

/* Years Progress */
.years-progress {
    margin-top: 1rem;
}

.years-progress h3 {
    color: var(--edu-title-text, #fff);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.years-progress h3::before {
    content: '📈';
    font-size: 1rem;
}

.years-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.year-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid var(--edu-year-border, rgba(55,65,81,0.5));
    background: var(--edu-year-bg, rgba(31,41,55,0.6));
    transition: all 0.3s ease;
}

.year-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(79,209,199,0.1);
    border-color: var(--accent, #4fd1c7);
}

.year-number {
    color: var(--edu-title-text, #fff);
    font-weight: 700;
    font-size: 1.1rem;
}

.year-status {
    color: var(--edu-muted-text, #a0a0a0);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Year Status Colors */
.year-item.status-validated {
    border-color: var(--edu-success-border, rgba(16,185,129,0.4));
    background: var(--edu-success-bg, rgba(16,185,129,0.05));
}

.year-item.status-validated .year-status {
    color: var(--edu-success-text, #10b981);
}

.year-item.status-in_progress {
    border-color: var(--edu-current-border, rgba(245,158,11,0.4));
    background: var(--edu-current-bg, rgba(245,158,11,0.05));
}

.year-item.status-in_progress .year-status {
    color: var(--edu-current-text, #f59e0b);
}

.year-item.status-skipped {
    border-color: var(--edu-info-border, rgba(59,130,246,0.4));
    background: var(--edu-info-bg, rgba(59,130,246,0.05));
}

.year-item.status-skipped .year-status {
    color: var(--edu-info-text, #3b82f6);
}

/* Responsive Design for Results Section */
@media (max-width: 768px) {
    .results-section {
        margin: 1.5rem 0;
        padding: 1rem;
    }
    
    .grade-display {
        flex-direction: column;
        align-items: flex-start;
        text-align: center;
    }
    
    .years-grid {
        grid-template-columns: 1fr;
    }
    
    .results-section h2 {
        font-size: 1.5rem;
    }
    
    .grade-value {
        font-size: 1.2rem;
    }
}

/* ===================================
   BOUTON VOIR TOUTES LES FORMATIONS
   =================================== */

.education-footer {
    text-align: center;
    margin-top: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.education-footer .btn-action {
    display: inline-flex;
}

/* Responsive */
@media (max-width: 768px) {
    .education-footer {
        margin-top: 2rem;
        padding-bottom: 1.5rem;
    }
}