/* ===========================
   Styles généraux Portfolio
   =========================== */
.pp-portfolio-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: #222;
    line-height: 1.6;
}

.pp-section {
    margin-bottom: 50px;
}

/* ===========================
   Toggle sections (Collections, Réalisations, Références)
   =========================== */
.pp-hidden {
    display: none;
}

.pp-toggle-btn {
    display: inline-block;
    margin-bottom: 10px;
    padding: 8px 16px;
    background-color: #0073aa;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

.pp-toggle-btn:hover {
    background-color: #005177;
}

/* ===========================
   Timeline général
   =========================== */
.pp-timeline {
    position: relative;
    margin: 40px 0;
    padding-left: 40px;
    border-left: 3px solid var(--primary, #0073aa);
}

.pp-timeline-item {
    margin-bottom: 30px;
    padding-left: 20px;
    position: relative;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.pp-timeline-item::before {
    content: '';
    position: absolute;
    left: -13px;
    top: 0;
    width: 20px;
    height: 20px;
    background-color: var(--primary, #0073aa);
    border-radius: 50%;
    border: 3px solid #fff;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.pp-timeline-item:hover {
    background-color: rgba(0, 115, 170, 0.05);
    transform: translateY(-2px);
}

.pp-timeline-item h4 {
    margin: 0 0 5px;
    font-size: 1.2em;
    color: var(--primary, #0073aa);
}

.pp-timeline-item p {
    margin: 0;
    line-height: 1.5;
}

/* ===========================
   Accordéon pour expositions
   =========================== */
.pp-expo-header {
    background-color: #eee;
    padding: 10px 15px;
    margin-bottom: 2px;
    cursor: pointer;
    font-weight: bold;
    border-left: 4px solid var(--primary, #0073aa);
    transition: background-color 0.3s;
}

.pp-expo-header.pp-expanded {
    background-color: #ddd;
}

.pp-expo-content {
    padding: 10px 20px;
    border-left: 4px solid var(--primary, #0073aa);
    border-bottom: 1px solid #ccc;
    margin-bottom: 10px;
}

/* ===========================
   Animations fade-in
   =========================== */
.pp-fade {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.pp-fade.pp-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   Scroll-to-top
   =========================== */
#pp-scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--primary, #0073aa);
    color: #fff;
    padding: 12px 18px;
    border-radius: 50%;
    cursor: pointer;
    display: none; /* affichage via JS si nécessaire */
    z-index: 9999;
}

#pp-scroll-top:hover {
    background-color: #005177;
}

/* ===========================
   Tableaux Collections / Réalisations / Références
   =========================== */
.pp-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.pp-table th, .pp-table td {
    padding: 10px;
    border: 1px solid #ccc;
    text-align: left;
}

.pp-table th {
    background-color: var(--primary, #0073aa);
    color: #fff;
}

.pp-table tr:nth-child(even) {
    background-color: #f9f9f9;
}

/* ===========================
   Portfolio Prestige – CSS Front-End Complet
   =========================== */
.pp-portfolio-wrapper {
    --primary: #d4af37; /* couleur par défaut si non définie */
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: #fff;
    background-color: var(--background, #111111);
    padding: 30px;
}

/* =====================
   Langue Toggle FR / EN
   ===================== */
.pp-lang-toggle {
    text-align: right;
    margin-bottom: 20px;
    font-weight: bold;
}

.pp-lang-toggle a {
    color: var(--primary);
    text-decoration: none;
    margin: 0 5px;
    transition: color 0.3s ease;
}

.pp-lang-toggle a.active,
.pp-lang-toggle a:hover {
    color: #fff;
}

/* =====================
   Introduction du portfolio
   ===================== */
.pp-intro {
    text-align: center;
    margin-bottom: 40px;
}

.pp-intro h2 {
    font-size: 2em;
    margin-bottom: 15px;
    color: var(--primary);
}

.pp-intro p {
    font-size: 1.1em;
    line-height: 1.6;
}

/* =====================
   Sections principales
   ===================== */
.pp-sections {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.pp-section {
    background: rgba(0,0,0,0.3);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.pp-section h3 {
    font-size: 1.6em;
    color: var(--primary);
    margin-bottom: 15px;
}

.pp-section-content {
    font-size: 1em;
    line-height: 1.5;
}

/* =====================
   Timeline, Grid, Mix styles
   ===================== */
.pp-portfolio-wrapper.timeline .pp-section {
    border-left: 4px solid var(--primary);
    padding-left: 20px;
    margin-left: 10px;
    position: relative;
}

.pp-portfolio-wrapper.timeline .pp-section::before,
.pp-portfolio-wrapper.mix .pp-section::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 10px;
    width: 15px;
    height: 15px;
    background: var(--primary);
    border-radius: 50%;
}

.pp-portfolio-wrapper.grid .pp-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.pp-portfolio-wrapper.grid .pp-section {
    border-left: none;
    padding-left: 15px;
}

.pp-portfolio-wrapper.mix .pp-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.pp-portfolio-wrapper.mix .pp-section {
    border-left: 4px solid var(--primary);
    padding-left: 15px;
    position: relative;
}

/* =====================
   Hover & Interactions
   ===================== */
.pp-section:hover {
    background: rgba(0,0,0,0.5);
    transform: translateY(-5px);
    transition: all 0.3s ease;
}

/* =====================
   Footer
   ===================== */
.pp-footer {
    text-align: center;
    margin-top: 60px;
    font-size: 0.9em;
    color: #aaa;
}

/* =====================
   Animations
   ===================== */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =====================
   Responsive
   ===================== */
@media (max-width: 768px) {
    .pp-intro h2 {
        font-size: 1.6em;
    }

    .pp-section h3 {
        font-size: 1.3em;
    }

    .pp-portfolio-wrapper {
        padding: 20px;
    }

    .pp-lang-toggle {
        text-align: center;
        margin-bottom: 15px;
    }

    .pp-timeline {
        padding-left: 20px;
        margin: 30px 0;
    }

    .pp-timeline-item::before {
        left: -11px;
        width: 15px;
        height: 15px;
    }

    .pp-timeline-item h4 {
        font-size: 1em;
    }
}