/**
 * ============================================================================
 * RAUCIMS & PARTNERS — PAGE RÉFÉRENCES
 * ============================================================================
 *
 * Stylisation premium de la page Références.
 *
 * Palette de couleurs :
 * - Orange principal : #FF6B35
 * - Bleu marine : #1A2E4A
 * - Blanc : #FFFFFF
 * - Noir : #000000
 *
 * Structure :
 * - Container global (.page_wrap_references)
 * - Zone Filtres (.references-filters)
 * - Compteur de résultats (.references-counter)
 * - Grille de cartes (.references-grid)
 * - Cartes références (.reference-card)
 * - Zone CTA (.references-cta)
 * - État vide (.references-empty)
 */

/* ============================
   VARIABLES CSS
   ============================ */
:root {
    --raucims-orange: #FF6B35;
    --raucims-orange-hover: #FF8555;
    --raucims-orange-light: rgba(255, 107, 53, 0.1);
    --raucims-orange-dark: #E65A2E;
    --raucims-blue-marine: #1A2E4A;
    --raucims-blue-dark: #0F1A2E;
    --raucims-white: #FFFFFF;
    --raucims-black: #000000;
    --raucims-text-gray: #555555;
    --raucims-bg-light: #F8F9FA;
    --raucims-bg-blue-light: #F5F7FA;
    --raucims-border-light: #E0E0E0;
    --raucims-transition: all 0.3s ease-in-out;
}

/* ============================
   CONTAINER GLOBAL
   ============================ */

.page_wrap_references {
    background: var(--raucims-white);
    padding: 60px 0 60px 0;
}

/* ============================
   ZONE FILTRES
   ============================ */

.references-filters {
    background: var(--raucims-bg-blue-light);
    border: 2px solid var(--raucims-border-light);
    border-radius: 10px;
    padding: 25px 30px;
    margin-bottom: 40px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.filters-form {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.filter-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--raucims-blue-marine);
    margin: 0;
    letter-spacing: 0.3px;
}

.filter-select {
    flex: 1;
    min-width: 250px;
    padding: 12px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--raucims-text-gray);
    background: var(--raucims-white);
    border: 2px solid var(--raucims-border-light);
    border-radius: 8px;
    transition: var(--raucims-transition);
    cursor: pointer;
    box-sizing: border-box;
}

.filter-select:hover {
    border-color: var(--raucims-orange);
}

.filter-select:focus {
    outline: none;
    border-color: var(--raucims-orange);
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
}

.btn-reset-filter {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--raucims-white);
    background: var(--raucims-text-gray);
    border: none;
    border-radius: 8px;
    text-decoration: none;
    transition: var(--raucims-transition);
    cursor: pointer;
}

.btn-reset-filter:hover {
    background: var(--raucims-orange);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
    text-decoration: none;
    color: var(--raucims-white);
}

.btn-reset-filter i {
    font-size: 13px;
}

/* ============================
   COMPTEUR DE RÉSULTATS
   ============================ */

.references-counter {
    text-align: right;
    margin-bottom: 25px;
}

.references-counter p {
    font-size: 15px;
    font-weight: 600;
    color: var(--raucims-text-gray);
    margin: 0;
    letter-spacing: 0.3px;
}

/* ============================
   GRILLE DE RÉFÉRENCES
   ============================ */

.references-grid {
    margin-bottom: 60px;
}

/* Espacement entre les cartes */
.references-grid > [class*="col-"] {
    margin-bottom: 30px;
}

/* ============================
   CARTE RÉFÉRENCE
   ============================ */

.reference-card {
    background: var(--raucims-white);
    border: 2px solid var(--raucims-border-light);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--raucims-transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.reference-card:hover {
    border-color: var(--raucims-orange);
    transform: translateY(-6px);
    box-shadow: 0 8px 28px rgba(255, 107, 53, 0.18);
}

/* ============================
   ZONE LOGO
   ============================ */

.reference-card-logo {
    background: var(--raucims-bg-light);
    padding: 30px 20px;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 2px solid var(--raucims-border-light);
    position: relative;
    overflow: hidden;
}

.reference-card-logo img {
    max-width: 100%;
    max-height: 120px;
    height: auto;
    object-fit: contain;
    transition: var(--raucims-transition);
}

.reference-card:hover .reference-card-logo img {
    transform: scale(1.05);
}

/* Placeholder si pas de logo */
.reference-logo-placeholder {
    text-align: center;
    color: var(--raucims-text-gray);
}

.reference-logo-placeholder-icon {
    margin-bottom: 12px;
}

.reference-logo-placeholder-icon i {
    font-size: 60px;
    color: rgba(26, 46, 74, 0.15);
    transition: var(--raucims-transition);
}

.reference-card:hover .reference-logo-placeholder-icon i {
    color: rgba(255, 107, 53, 0.3);
    transform: scale(1.1);
}

.reference-logo-placeholder-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--raucims-text-gray);
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================
   CONTENU DE LA CARTE
   ============================ */

.reference-card-content {
    padding: 25px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Nom du client */
.reference-client-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--raucims-blue-marine);
    margin: 0 0 15px 0;
    line-height: 1.3;
    min-height: 52px;
}

/* Métadonnées (secteur + année) */
.reference-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

.reference-sector-badge {
    display: inline-block;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--raucims-white);
    background: var(--raucims-orange);
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--raucims-transition);
}

.reference-card:hover .reference-sector-badge {
    background: var(--raucims-orange-dark);
    transform: scale(1.05);
}

.reference-year {
    font-size: 13px;
    font-weight: 600;
    color: var(--raucims-text-gray);
    padding: 5px 12px;
    background: var(--raucims-bg-light);
    border-radius: 6px;
    letter-spacing: 0.3px;
}

/* Description */
.reference-description {
    font-size: 14px;
    font-weight: 400;
    color: var(--raucims-text-gray);
    line-height: 1.7;
    margin: 0;
    flex: 1;
}

/* ============================
   ZONE CTA (CALL-TO-ACTION)
   ============================ */

.references-cta {
    background: linear-gradient(135deg, var(--raucims-blue-marine) 0%, var(--raucims-blue-dark) 100%);
    padding: 50px 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 6px 24px rgba(26, 46, 74, 0.2);
    position: relative;
    overflow: hidden;
}

/* Overlay décoratif */
.references-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, transparent 100%);
    z-index: 1;
}

.references-cta h3 {
    position: relative;
    z-index: 2;
    font-size: 28px;
    font-weight: 700;
    color: var(--raucims-white);
    margin: 0 0 25px 0;
    letter-spacing: -0.5px;
}

.btn-cta-contact {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 700;
    color: var(--raucims-white);
    background: var(--raucims-orange);
    border: none;
    border-radius: 8px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--raucims-transition);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.btn-cta-contact:hover {
    background: var(--raucims-orange-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(255, 107, 53, 0.5);
    text-decoration: none;
    color: var(--raucims-white);
}

.btn-cta-contact:active {
    transform: translateY(-1px);
}

/* ============================
   ÉTAT VIDE (AUCUNE RÉFÉRENCE)
   ============================ */

.references-empty {
    text-align: center;
    padding: 80px 20px;
    background: var(--raucims-bg-light);
    border-radius: 12px;
    border: 2px dashed var(--raucims-border-light);
    margin-bottom: 40px;
}

.references-empty h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--raucims-text-gray);
    margin: 0;
    letter-spacing: -0.3px;
}

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

/* Tablette (≤991px) */
@media (max-width: 991px) {
    .page_wrap_references {
        padding: 50px 0 50px 0;
    }

    .references-filters {
        padding: 20px 25px;
        margin-bottom: 35px;
    }

    .filter-select {
        min-width: 200px;
    }

    .references-counter {
        margin-bottom: 20px;
    }

    .references-grid {
        margin-bottom: 50px;
    }

    .reference-card-logo {
        min-height: 160px;
        padding: 25px 15px;
    }

    .reference-client-name {
        font-size: 19px;
        min-height: auto;
    }

    .references-cta {
        padding: 40px 30px;
    }

    .references-cta h3 {
        font-size: 26px;
    }
}

/* Mobile (≤767px) */
@media (max-width: 767px) {
    .page_wrap_references {
        padding: 40px 0 40px 0;
    }

    .references-filters {
        padding: 20px;
        margin-bottom: 30px;
    }

    .filters-form {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }

    .filter-label {
        font-size: 15px;
    }

    .filter-select {
        min-width: 100%;
        width: 100%;
    }

    .btn-reset-filter {
        width: 100%;
        justify-content: center;
    }

    .references-counter {
        text-align: center;
        margin-bottom: 20px;
    }

    .references-counter p {
        font-size: 14px;
    }

    .references-grid {
        margin-bottom: 40px;
    }

    .references-grid > [class*="col-"] {
        margin-bottom: 25px;
    }

    .reference-card-logo {
        min-height: 150px;
        padding: 20px 15px;
    }

    .reference-card-logo img {
        max-height: 100px;
    }

    .reference-logo-placeholder-icon i {
        font-size: 50px;
    }

    .reference-card-content {
        padding: 20px 18px;
    }

    .reference-client-name {
        font-size: 18px;
    }

    .reference-sector-badge {
        font-size: 11px;
        padding: 5px 12px;
    }

    .reference-year {
        font-size: 12px;
    }

    .reference-description {
        font-size: 13px;
    }

    .references-cta {
        padding: 35px 25px;
    }

    .references-cta h3 {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .btn-cta-contact {
        width: 100%;
        padding: 14px 30px;
        font-size: 15px;
    }

    .references-empty {
        padding: 60px 20px;
    }

    .references-empty h3 {
        font-size: 20px;
    }
}

/* Petit mobile (≤480px) */
@media (max-width: 480px) {
    .page_wrap_references {
        padding: 32px 0 32px 0;
    }

    .references-filters {
        padding: 18px 15px;
    }

    .filter-label {
        font-size: 14px;
    }

    .filter-select {
        padding: 10px 15px;
        font-size: 14px;
    }

    .btn-reset-filter {
        padding: 10px 20px;
        font-size: 13px;
    }

    .reference-card-logo {
        min-height: 140px;
    }

    .reference-card-content {
        padding: 18px 15px;
    }

    .reference-client-name {
        font-size: 17px;
    }

    .references-cta {
        padding: 30px 20px;
    }

    .references-cta h3 {
        font-size: 22px;
    }

    .btn-cta-contact {
        padding: 12px 25px;
        font-size: 14px;
    }
}