/* ==========================================
   [COLABORARE CSS] 1. SECȚIUNEA PRINCIPALĂ (SLIM)
   ========================================== */
.colaborare-section {
    width: 100%;
    padding: 30px 24px;
    background: #e2e8f0;
    position: relative;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .colaborare-section {
        padding: 25px 16px;
    }
}

/* ==========================================
   [COLABORARE CSS] 2. HEADER SECȚIUNE (SLIM)
   ========================================== */
.colaborare-header {
    text-align: center;
    margin-bottom: 24px;
}

.colaborare-title {
    font-size: 1.8rem;
    font-weight: 900;
    color: #0f172a;
    margin-bottom: 6px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.colaborare-subtitle {
    font-size: 0.85rem;
    color: #334155;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.4;
    font-weight: 700;
}

@media (min-width: 768px) {
    .colaborare-title {
        font-size: 2rem;
    }
    .colaborare-subtitle {
        font-size: 1.1rem;
        font-weight: 700;
    }
}

/* ==========================================
   [COLABORARE CSS] 3. CONTAINER CARUSEL + GRID
   ========================================== */
.colaborare-carousel-wrapper {
    position: relative;
    max-width: 1280px;
    margin: 0 auto;
}

/* Pe desktop: grid normal 4 coloane */
.colaborare-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    box-sizing: border-box;
}

/* Pe mobil: carusel cu o singură casetă vizibilă */
@media (max-width: 768px) {
    .colaborare-grid {
        display: flex;
        gap: 16px;
        overflow-x: auto;
        scroll-behavior: smooth;
        scroll-snap-type: x mandatory;
        padding: 8px 4px;
        width: 100%;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .colaborare-grid::-webkit-scrollbar { display: none; }
    
    .colaborare-card {
        flex: 0 0 100%;
        scroll-snap-align: start;
    }
}

/* ==========================================
   [COLABORARE CSS] 4. CARD INDIVIDUAL (SLIM)
   ========================================== */
.colaborare-card {
    position: relative;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 14px;
    padding: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    box-sizing: border-box;
}

.colaborare-card {
    backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-font-smoothing: antialiased;
}

.colaborare-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 18px -8px rgba(0,0,0,0.1);
}

/* Culori margini la hover */
.colaborare-card-1:hover { border-color: #3b82f6; }
.colaborare-card-2:hover { border-color: #22c55e; }
.colaborare-card-3:hover { border-color: #f59e0b; }
.colaborare-card-4:hover { border-color: #a855f7; }

/* Contor în colțul din dreapta sus */
.colaborare-counter {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 0.8rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: 0.05em;
    background: #ffffff;
    padding: 4px 12px;
    border-radius: 30px;
    border: 1px solid #cbd5e1;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    z-index: 2;
}

/* Stiluri fundal iconițe */
.colaborare-icon-wrapper {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.colaborare-icon-wrapper-1 { background: #eff6ff; border: 1px solid #dbeafe; }
.colaborare-icon-wrapper-2 { background: #f0fdf4; border: 1px solid #dcfce7; }
.colaborare-icon-wrapper-3 { background: #fffbeb; border: 1px solid #fef3c7; }
.colaborare-icon-wrapper-4 { background: #faf5ff; border: 1px solid #f3e8ff; }

/* Font Awesome Icon Fixes */
.colaborare-icon {
    font-size: 0.9rem;
}
.colaborare-icon-1 { color: #2563eb; }
.colaborare-icon-2 { color: #16a34a; }
.colaborare-icon-3 { color: #d97706; }
.colaborare-icon-4 { color: #9333ea; }

.colaborare-card-title {
    font-size: 1rem;
    font-weight: 900;
    color: #0f172a;
    margin-bottom: 6px;
    line-height: 1.3;
    margin-top: 0;
}

.colaborare-card-text {
    font-size: 0.85rem;
    color: #475569;
    line-height: 1.45;
    font-weight: 600;
    margin-bottom: 0;
}

@media (min-width: 640px) {
    .colaborare-card-text {
        font-size: 0.9rem;
    }
}

/* ==========================================
   [COLABORARE CSS] 5. SĂGEȚI NAVIGARE MOBIL
   ========================================== */
.colaborare-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    z-index: 10;
    transition: all 0.2s ease;
    color: #ffffff;
}

.colaborare-arrow:hover {
    background: #1e293b;
    color: #ffffff;
    border-color: #3b82f6;
}

.colaborare-arrow-left { left: -16px; }
.colaborare-arrow-right { right: -16px; }

@media (max-width: 768px) {
    .colaborare-arrow {
        display: flex;
    }
    .colaborare-arrow-left { left: -12px; }
    .colaborare-arrow-right { right: -12px; }
}