/* ═══════════════════════════════════════════════════════════════════════════════
   RART Library — Front-End Styles
   Design haut standing, responsive, cohérent avec l'identité RART
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ─── Base ─────────────────────────────────────────────────────────────────── */
.rart-lib-section {
    position: relative;
    overflow: hidden;
    width: 100%;
}
.rart-lib-inner {
    position: relative;
    z-index: 2;
}
.rart-lib-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

/* ─── Typographie ──────────────────────────────────────────────────────────── */
.rart-lib-surtitle {
    font-family: var(--rart-title-font, 'Inter'), sans-serif;
    font-size: 0.85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--rart-accent, #c8a96e);
    margin-bottom: 0.75rem;
    text-align: var(--rart-text-align, center);
}
.rart-lib-title {
    font-family: var(--rart-title-font, 'Playfair Display'), serif;
    font-size: var(--rart-title-size, 2.5rem);
    color: var(--rart-title-color, #ffffff);
    margin-bottom: 1rem;
    line-height: 1.2;
    text-align: var(--rart-text-align, center);
}
.rart-lib-title-hero {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}
.rart-lib-title-luxe {
    font-style: italic;
}
.rart-lib-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    color: var(--rart-text-color, #e0e0e0);
    margin-bottom: 2rem;
    text-align: var(--rart-text-align, center);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.rart-lib-text {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--rart-text-color, #e0e0e0);
    text-align: var(--rart-text-align, left);
}
.rart-lib-text-luxe {
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto;
}

/* ─── Boutons ──────────────────────────────────────────────────────────────── */
.rart-lib-buttons {
    display: flex;
    gap: 1rem;
    justify-content: var(--rart-text-align, center);
    flex-wrap: wrap;
    margin-top: 2rem;
}
.rart-lib-btn {
    display: inline-block;
    padding: 12px 28px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--rart-btn-radius, 6px);
    transition: all 0.3s ease;
    cursor: pointer;
    letter-spacing: 0.5px;
}
.rart-lib-btn-filled {
    background: var(--rart-accent, #c8a96e);
    color: #0a1628;
    border: 2px solid var(--rart-accent, #c8a96e);
}
.rart-lib-btn-filled:hover {
    background: transparent;
    color: var(--rart-accent, #c8a96e);
}
.rart-lib-btn-outline {
    background: transparent;
    color: var(--rart-accent, #c8a96e);
    border: 2px solid var(--rart-accent, #c8a96e);
}
.rart-lib-btn-outline:hover {
    background: var(--rart-accent, #c8a96e);
    color: #0a1628;
}
.rart-lib-btn-underline {
    background: transparent;
    color: var(--rart-accent, #c8a96e);
    border: none;
    border-bottom: 2px solid var(--rart-accent, #c8a96e);
    padding: 8px 4px;
    border-radius: 0;
}
.rart-lib-btn-ghost {
    background: rgba(255,255,255,0.05);
    color: #ffffff;
    border: 1px solid rgba(255,255,255,0.2);
}
.rart-lib-btn-ghost:hover {
    background: rgba(255,255,255,0.1);
}
.rart-lib-btn-large { padding: 16px 36px; font-size: 1rem; }
.rart-lib-btn-small { padding: 8px 18px; font-size: 0.8rem; }

/* ─── Images ───────────────────────────────────────────────────────────────── */
.rart-lib-img-rectangle img { border-radius: 0; }
.rart-lib-img-rounded img { border-radius: 8px; }
.rart-lib-img-circle img { border-radius: 50%; }
.rart-lib-img-gold-border img {
    border-radius: 8px;
    border: 2px solid #c8a96e;
    padding: 4px;
}
.rart-lib-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ─── Cartes ───────────────────────────────────────────────────────────────── */
.rart-lib-card {
    background: var(--rart-card-bg, rgba(255,255,255,0.03));
    border-radius: var(--rart-card-radius, 8px);
    padding: 2rem;
    transition: all 0.3s ease;
}
.rart-lib-card h3 {
    font-family: var(--rart-title-font, 'Playfair Display'), serif;
    color: var(--rart-title-color, #ffffff);
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
}
.rart-lib-card p {
    color: var(--rart-text-color, #e0e0e0);
    line-height: 1.7;
}

/* Bordures */
.rart-lib-section [class*="card-border-none"] .rart-lib-card { border: none; }
.rart-lib-card { border: 1px solid rgba(200,169,110,0.2); }

/* Ombres */
.rart-lib-section .rart-lib-card { box-shadow: 0 2px 8px rgba(0,0,0,0.1); }

/* Hover effects */
.rart-lib-hover-elevate:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(200,169,110,0.15);
}
.rart-lib-hover-zoom:hover {
    transform: scale(1.03);
}
.rart-lib-hover-gold-glow:hover {
    box-shadow: 0 0 20px rgba(200,169,110,0.3);
    border-color: #c8a96e;
}

/* ─── Layout Split ─────────────────────────────────────────────────────────── */
.rart-lib-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.rart-lib-split-img-left .rart-lib-split-image { order: -1; }
.rart-lib-split-image img {
    width: 100%;
    height: auto;
    display: block;
}
.rart-lib-split-text {
    text-align: var(--rart-text-align, left);
}

/* ─── Colonnes ─────────────────────────────────────────────────────────────── */
.rart-lib-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

/* ─── Grille de cartes ─────────────────────────────────────────────────────── */
.rart-lib-grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}
.rart-lib-card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--rart-card-radius, 8px) var(--rart-card-radius, 8px) 0 0;
    margin: -2rem -2rem 1.5rem;
    width: calc(100% + 4rem);
}
.rart-lib-card-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--rart-accent, #c8a96e);
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s;
}
.rart-lib-card-link:hover { transform: translateX(4px); }

/* ─── Pricing Cards ────────────────────────────────────────────────────────── */
.rart-lib-pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
    align-items: stretch;
}
.rart-lib-pricing-card {
    background: var(--rart-card-bg, rgba(255,255,255,0.03));
    border-radius: var(--rart-card-radius, 16px);
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}
.rart-lib-pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}
.rart-lib-pricing-featured {
    border-color: #c8a96e;
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(200,169,110,0.2);
}
.rart-lib-pricing-featured:hover {
    transform: scale(1.05) translateY(-4px);
}
.rart-lib-pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #c8a96e;
    color: #0a1628;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.rart-lib-pricing-price {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--rart-accent, #c8a96e);
    margin: 1rem 0;
}
.rart-lib-pricing-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    text-align: left;
    flex-grow: 1;
}
.rart-lib-pricing-features li {
    padding: 0.5rem 0;
    color: var(--rart-text-color, #e0e0e0);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* ─── Tableau ──────────────────────────────────────────────────────────────── */
.rart-lib-table-wrap {
    overflow-x: auto;
    margin-top: 2rem;
}
.rart-lib-table {
    width: 100%;
    border-collapse: collapse;
}
.rart-lib-table th {
    background: rgba(200,169,110,0.1);
    color: #c8a96e;
    padding: 1rem;
    font-weight: 600;
    text-align: center;
    border-bottom: 2px solid #c8a96e;
}
.rart-lib-table td {
    padding: 0.75rem 1rem;
    color: var(--rart-text-color, #e0e0e0);
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.rart-lib-table tr:hover td {
    background: rgba(200,169,110,0.03);
}

/* ─── Témoignages ──────────────────────────────────────────────────────────── */
.rart-lib-testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}
.rart-lib-testimonial-card {
    text-align: center;
}
.rart-lib-testimonial-quote {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-style: italic;
    color: var(--rart-text-color, #e0e0e0);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}
.rart-lib-testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}
.rart-lib-testimonial-photo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #c8a96e;
}
.rart-lib-stars {
    color: #c8a96e;
    font-size: 0.9rem;
    letter-spacing: 2px;
}

/* ─── Compteurs ────────────────────────────────────────────────────────────── */
.rart-lib-counters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
    text-align: center;
}
.rart-lib-counter-number {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    color: var(--rart-accent, #c8a96e);
    font-weight: 700;
    display: block;
}
.rart-lib-counter-suffix {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--rart-accent, #c8a96e);
}
.rart-lib-counter-label {
    display: block;
    margin-top: 0.5rem;
    color: var(--rart-text-color, #e0e0e0);
    font-size: 0.9rem;
}

/* ─── Timeline ─────────────────────────────────────────────────────────────── */
.rart-lib-timeline {
    position: relative;
    margin-top: 2.5rem;
    padding-left: 2rem;
}
.rart-lib-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #c8a96e, rgba(200,169,110,0.2));
}
.rart-lib-timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    padding-left: 2rem;
}
.rart-lib-timeline-dot {
    position: absolute;
    left: -2.55rem;
    top: 1.5rem;
    width: 12px;
    height: 12px;
    background: #c8a96e;
    border-radius: 50%;
    border: 3px solid #0a1628;
}
.rart-lib-timeline-date {
    display: inline-block;
    background: rgba(200,169,110,0.1);
    color: #c8a96e;
    padding: 2px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* ─── FAQ Accordéon ────────────────────────────────────────────────────────── */
.rart-lib-faq {
    margin-top: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.rart-lib-faq-item {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.rart-lib-faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    background: none;
    border: none;
    color: var(--rart-title-color, #ffffff);
    font-size: 1.05rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: color 0.2s;
}
.rart-lib-faq-question:hover { color: #c8a96e; }
.rart-lib-faq-icon {
    font-size: 1.5rem;
    color: #c8a96e;
    transition: transform 0.3s;
    flex-shrink: 0;
    margin-left: 1rem;
}
.rart-lib-faq-item.active .rart-lib-faq-icon { transform: rotate(45deg); }
.rart-lib-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}
.rart-lib-faq-item.active .rart-lib-faq-answer {
    max-height: 500px;
    padding-bottom: 1.25rem;
}
.rart-lib-faq-answer p {
    color: var(--rart-text-color, #e0e0e0);
    line-height: 1.7;
}

/* ─── Valeurs / Atouts ─────────────────────────────────────────────────────── */
.rart-lib-values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}
.rart-lib-value-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
}
.rart-lib-value-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* ─── CTA ──────────────────────────────────────────────────────────────────── */
.rart-lib-cta-content {
    text-align: center;
    padding: 1rem 0;
}

/* ─── Carrousel ────────────────────────────────────────────────────────────── */
.rart-lib-carousel {
    position: relative;
    overflow: hidden;
}
.rart-lib-carousel-track {
    position: relative;
    min-height: 200px;
}
.rart-lib-carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}
.rart-lib-carousel-slide.rart-lib-carousel-active {
    opacity: 1;
    position: relative;
}
.rart-lib-carousel-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}
.rart-lib-carousel-prev,
.rart-lib-carousel-next {
    background: rgba(200,169,110,0.1);
    border: 1px solid rgba(200,169,110,0.3);
    color: #c8a96e;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.2s;
}
.rart-lib-carousel-prev:hover,
.rart-lib-carousel-next:hover {
    background: #c8a96e;
    color: #0a1628;
}
.rart-lib-carousel-dots {
    display: flex;
    gap: 6px;
}

/* ─── Before/After ─────────────────────────────────────────────────────────── */
.rart-lib-before-after {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    max-width: 800px;
    margin: 2rem auto;
    cursor: col-resize;
}
.rart-lib-ba-before,
.rart-lib-ba-after {
    width: 100%;
    display: block;
}
.rart-lib-ba-after {
    position: absolute;
    top: 0;
    left: 0;
    clip-path: inset(0 0 0 50%);
}
.rart-lib-ba-slider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: #c8a96e;
    cursor: col-resize;
}
.rart-lib-ba-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: #c8a96e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.rart-lib-ba-handle::before {
    content: '↔';
    color: #0a1628;
    font-size: 1.2rem;
    font-weight: bold;
}

/* ─── Portfolio ────────────────────────────────────────────────────────────── */
.rart-lib-portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin: 2rem 0;
}
.rart-lib-filter-btn {
    background: transparent;
    border: 1px solid rgba(200,169,110,0.3);
    color: #e0e0e0;
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
}
.rart-lib-filter-btn.active,
.rart-lib-filter-btn:hover {
    background: #c8a96e;
    color: #0a1628;
    border-color: #c8a96e;
}
.rart-lib-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}
.rart-lib-portfolio-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s;
}
.rart-lib-portfolio-item:hover img {
    transform: scale(1.05);
}

/* ─── Masonry ──────────────────────────────────────────────────────────────── */
.rart-lib-masonry {
    columns: 3;
    column-gap: 1rem;
    margin-top: 2rem;
}
.rart-lib-masonry-item {
    break-inside: avoid;
    margin-bottom: 1rem;
}
.rart-lib-masonry-item img {
    width: 100%;
    border-radius: 8px;
    display: block;
}

/* ─── Séparateurs ──────────────────────────────────────────────────────────── */
.rart-lib-separator { margin-top: 1rem; }
.rart-lib-sep-line-thin { border-bottom: 1px solid rgba(255,255,255,0.1); }
.rart-lib-sep-line-gold { border-bottom: 1px solid #c8a96e; max-width: 200px; margin: 2rem auto 0; }
.rart-lib-sep-wave { height: 30px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 30'%3E%3Cpath d='M0,15 Q300,0 600,15 T1200,15' fill='none' stroke='%23c8a96e' stroke-width='1'/%3E%3C/svg%3E") center no-repeat; background-size: 100%; }
.rart-lib-sep-space { height: 3rem; }

/* ─── Animations ───────────────────────────────────────────────────────────── */
.rart-lib-animate {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.rart-lib-animate[data-animation="fade-in"] { transform: translateY(0); }
.rart-lib-animate[data-animation="slide-up"] { transform: translateY(40px); }
.rart-lib-animate[data-animation="slide-left"] { transform: translateX(-40px); }
.rart-lib-animate[data-animation="slide-right"] { transform: translateX(40px); }
.rart-lib-animate[data-animation="flip"] { transform: perspective(600px) rotateX(10deg); }
.rart-lib-animate[data-animation="zoom-in"] { transform: scale(0.9); }

.rart-lib-animate.rart-lib-visible {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1) rotateX(0);
}

/* ─── Parallaxe ────────────────────────────────────────────────────────────── */
.rart-lib-parallax {
    background-attachment: fixed;
}

/* ─── Video Background ─────────────────────────────────────────────────────── */
.rart-lib-video-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}
.rart-lib-video-iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

/* ─── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .rart-lib-split {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .rart-lib-split-img-left .rart-lib-split-image { order: 0; }
    .rart-lib-columns {
        grid-template-columns: 1fr;
    }
    .rart-lib-title-hero {
        font-size: 2rem;
    }
    .rart-lib-pricing-featured {
        transform: none;
    }
    .rart-lib-pricing-featured:hover {
        transform: translateY(-4px);
    }
    .rart-lib-timeline {
        padding-left: 1.5rem;
    }
    .rart-lib-masonry {
        columns: 2;
    }
    .rart-lib-counters {
        grid-template-columns: repeat(2, 1fr);
    }
    .rart-lib-counter-number {
        font-size: 2.2rem;
    }
    .rart-lib-hide-mobile {
        display: none !important;
    }
    .rart-lib-parallax {
        background-attachment: scroll;
    }
    .rart-lib-buttons {
        justify-content: center;
    }
}
@media (max-width: 480px) {
    .rart-lib-masonry {
        columns: 1;
    }
    .rart-lib-counters {
        grid-template-columns: 1fr 1fr;
    }
    .rart-lib-grid-cards {
        grid-template-columns: 1fr;
    }
}