/* ==========================================================================
   Project Card Cover & Display Modes (Card vs. Unified Glass vs. None)
   ========================================================================== */

/* Base container geometry */
.proj-project-row,
.proj-row,
.proj-demande-row {
    position: relative;
    overflow: hidden !important;
    isolation: isolate;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

/* Background image base layer */
.proj-project-row .proj-card-bg-cover,
.proj-row .proj-card-bg-cover,
.proj-demande-row .proj-card-bg-cover {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-repeat: no-repeat !important;
    pointer-events: none;
    z-index: 0;
}

/* Vignette overlay base layer */
.proj-project-row .proj-card-bg-overlay,
.proj-row .proj-card-bg-overlay,
.proj-demande-row .proj-card-bg-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        ellipse 90% 85% at 50% 50%,
        rgba(13, 18, 26, 0.50) 0%,
        rgba(11, 16, 23, 0.78) 65%,
        rgba(7, 10, 15, 0.95) 100%
    );
    pointer-events: none;
    z-index: 0;
    transition: background 0.35s ease;
}

/* ==========================================================================
   MODE 1: UNIFIED GLASS BACKDROP (Arrière-plan vitré unifié)
   ========================================================================== */
.proj-cover-mode-unified,
.proj-cover-mode-unified:hover,
.proj-cover-mode-unified:focus-visible,
.proj-cover-mode-unified:active,
.proj-cover-mode-unified.is-selected,
.proj-project-row.proj-cover-mode-unified:hover,
.proj-row.proj-cover-mode-unified:hover,
.proj-demande-row.proj-cover-mode-unified:hover {
    transform: none !important;
    filter: none !important;
    will-change: auto !important;
}

.proj-cover-mode-unified .proj-card-bg-cover {
    background-attachment: fixed !important;
    background-size: cover !important;
    background-position: center center !important;
    opacity: 0.50;
    filter: brightness(0.72) contrast(1.10) saturate(0.90);
    transform: none !important;
    transition: opacity 0.35s ease, filter 0.35s ease;
}

.proj-cover-mode-unified.is-selected .proj-card-bg-cover {
    opacity: 0.60;
    filter: brightness(0.78) contrast(1.14) saturate(0.95);
}

.proj-cover-mode-unified:hover .proj-card-bg-cover {
    opacity: 0.64;
    filter: brightness(0.82) contrast(1.16) saturate(0.98);
}

.proj-cover-mode-unified:hover .proj-card-bg-overlay {
    background: radial-gradient(
        ellipse 90% 85% at 50% 50%,
        rgba(13, 18, 26, 0.36) 0%,
        rgba(11, 16, 23, 0.68) 65%,
        rgba(7, 10, 15, 0.92) 100%
    );
}

/* ==========================================================================
   MODE 2: INDIVIDUAL CARD COVER (Carte individuelle - micro-zoom)
   ========================================================================== */
.proj-cover-mode-card .proj-card-bg-cover {
    background-attachment: scroll !important;
    background-size: cover !important;
    background-position: center center !important;
    opacity: 0.48;
    filter: brightness(0.70) contrast(1.10) saturate(0.90);
    transform: scale(1);
    transform-origin: center center;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.35s ease,
                filter 0.35s ease;
}

.proj-cover-mode-card.is-selected .proj-card-bg-cover {
    opacity: 0.58;
    filter: brightness(0.78) contrast(1.14) saturate(0.95);
}

.proj-cover-mode-card:hover .proj-card-bg-cover {
    opacity: 0.66;
    transform: scale(1.06);
    filter: brightness(0.84) contrast(1.16) saturate(1.02);
}

.proj-cover-mode-card:active .proj-card-bg-cover {
    transform: scale(0.98);
}

.proj-cover-mode-card:hover .proj-card-bg-overlay {
    background: radial-gradient(
        ellipse 90% 85% at 50% 50%,
        rgba(13, 18, 26, 0.34) 0%,
        rgba(11, 16, 23, 0.66) 65%,
        rgba(7, 10, 15, 0.90) 100%
    );
}

/* ==========================================================================
   MODE 3: NO COVER (Classique sans image)
   ========================================================================== */
.proj-cover-mode-none .proj-card-bg-cover {
    display: none !important;
}

.proj-cover-mode-none .proj-card-bg-overlay {
    display: none !important;
}

/* ==========================================================================
   Closed / Archived Projects
   ========================================================================== */
.proj-project-row.is-closed .proj-card-bg-cover,
.proj-row.is-closed .proj-card-bg-cover,
.proj-demande-row.is-closed .proj-card-bg-cover {
    opacity: 0.16 !important;
    filter: grayscale(100%) brightness(0.4) !important;
    transform: none !important;
}

.proj-project-row.is-closed .proj-card-bg-overlay,
.proj-row.is-closed .proj-card-bg-overlay,
.proj-demande-row.is-closed .proj-card-bg-overlay {
    background: rgba(23, 25, 29, 0.94) !important;
}

/* ==========================================================================
   Content Layers & Transparencies
   ========================================================================== */
.proj-project-main,
.proj-project-footer,
.proj-row-top,
.proj-row-main,
.proj-sub-footer,
.proj-demande-main,
.proj-demande-footer {
    position: relative;
    z-index: 1;
}

.proj-demande-left {
    background: transparent !important;
    position: relative;
    z-index: 1;
}

.proj-demande-main {
    background: transparent !important;
    position: relative;
    z-index: 1;
}

.proj-demande-side {
    background: rgba(9, 16, 25, 0.48) !important;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    position: relative;
    z-index: 1;
}

.proj-demande-left-icons {
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   Text & Badge Contrast Enhancements
   ========================================================================== */
.proj-project-ref,
.proj-sub-badge,
.proj-demande-display-name {
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.85);
}

.proj-project-address,
.proj-project-address-link,
.proj-demande-date,
.proj-sub-count {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.75);
}

.proj-project-badge,
.proj-sub-badge {
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    background: rgba(17, 24, 34, 0.88) !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.proj-project-type-chip,
.proj-count {
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* ==========================================================================
   Modal Cover Configuration Controls (Create / Edit Project)
   ========================================================================== */
.proj-cover-strip {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: var(--radius, 6px);
    padding: 6px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.proj-cover-strip-thumb {
    width: 46px;
    height: 30px;
    border-radius: var(--radius-sm, 4px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    background-size: cover;
    background-position: center;
    background-color: #0b1017;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
}

.proj-cover-icon-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius, 6px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.04);
    color: #d1d5db;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    margin: 0;
    transition: all 0.2s ease;
}

.proj-cover-icon-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.25);
}

.proj-cover-icon-btn.is-active {
    background: #10b981;
    color: #ffffff;
    border-color: #059669;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.35);
}

.proj-cover-icon-btn.is-danger {
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.3);
}

.proj-cover-icon-btn.is-danger:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-color: #ef4444;
}

.proj-cover-mode-btn:hover {
    background: rgba(255, 255, 255, 0.10);
    border-color: rgba(255, 255, 255, 0.25);
}

.proj-cover-mode-btn.is-active {
    background: rgba(16, 185, 129, 0.15);
    border-color: #10b981;
    color: #34d399;
    font-weight: 600;
}