/* =========================================================================
   BUILT WITH AI - FILTERABLE DIRECTORY & SIDE-DRAWER SYSTEM
   ========================================================================= */

/* Directory Filter Bar */
.directory-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--grid-1);
    border-bottom: 2px solid var(--color-black);
    padding-bottom: var(--grid-3);
    margin-bottom: var(--grid-6);
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--color-black);
    padding: 6px 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--type-xs);
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* Dynamic Swiss Directory Grid */
.directory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--grid-4);
}

.dir-card {
    border: 2px solid var(--color-black);
    background: var(--color-white);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--color-black);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.dir-card:visited,
.dir-card:active,
.dir-card:focus {
    color: var(--color-black);
    text-decoration: none;
}

.dir-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 4px 4px 0px var(--color-black);
}

.dir-card-visual {
    height: 180px;
    background-color: var(--color-surface-1);
    border-bottom: 2px solid var(--color-black);
    overflow: hidden;
    position: relative;
}

.dir-card-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dir-card-num {
    position: absolute;
    top: var(--grid-2);
    left: var(--grid-2);
    background: var(--color-black);
    color: var(--color-white);
    padding: 2px 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 700;
}

.dir-card-body {
    padding: var(--grid-3);
    display: flex;
    flex-direction: column;
    gap: var(--grid-1);
    flex-grow: 1;
}

.dir-card-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
}

.dir-card-title {
    font-size: var(--type-md);
    font-weight: 800;
    text-transform: uppercase;
    margin: 0;
    line-height: var(--leading-tight);
}

.dir-card-desc {
    font-size: var(--type-sm);
    color: var(--color-text-muted);
    line-height: var(--leading-tight);
}

.dir-card-footer {
    border-top: 1px solid var(--color-surface-2);
    padding: var(--grid-2) var(--grid-3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--type-xs);
    font-weight: 700;
    text-transform: uppercase;
}

.dir-card-arrow {
    transition: transform var(--transition-fast);
}

.dir-card:hover .dir-card-arrow {
    transform: translateX(4px);
}

/* =========================================================================
   BRUTALIST SIDEBAR SHEET DRAWER (DETAIL SYSTEM)
   ========================================================================= */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
}

.drawer-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.project-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 500px;
    max-width: 100vw;
    height: 100vh;
    background-color: var(--color-white);
    border-left: 3px solid var(--color-black);
    box-shadow: -10px 0px 30px rgba(0, 0, 0, 0.15);
    z-index: 2000;
    transform: translateX(100%);
    transition: transform var(--transition-elegant);
    display: flex;
    flex-direction: column;
}

.project-drawer.active {
    transform: translateX(0);
}

.drawer-header {
    padding: var(--grid-4);
    border-bottom: 2px solid var(--color-black);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.drawer-ref {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--type-xs);
    font-weight: 700;
    color: var(--color-text-muted);
}

.drawer-close {
    background: transparent;
    border: 2px solid var(--color-black);
    padding: 6px 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--type-xs);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.drawer-close:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

.drawer-body {
    padding: var(--grid-4);
    overflow-y: auto;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: var(--grid-4);
}

.drawer-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--type-xs);
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
}

.drawer-title {
    font-size: var(--type-2xl);
    font-weight: 900;
    text-transform: uppercase;
    line-height: var(--leading-ultra-tight);
    margin-bottom: var(--grid-1);
}

.drawer-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--grid-2);
}

.drawer-meta-box {
    border: 1px solid var(--color-black);
    padding: var(--grid-2);
    background-color: var(--color-surface-1);
    display: flex;
    flex-direction: column;
}

.meta-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    font-weight: 700;
}

.meta-val {
    font-size: var(--type-sm);
    font-weight: 700;
    text-transform: uppercase;
}

.drawer-section {
    border-top: 1px solid var(--color-surface-2);
    padding-top: var(--grid-3);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.drawer-section img {
    border: 2px solid var(--color-black);
}

.section-lbl {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--type-xs);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-accent);
}

.section-txt {
    font-size: var(--type-sm);
    line-height: var(--leading-normal);
    color: var(--color-text-strong);
}

.drawer-live-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--grid-3);
    background: var(--color-black);
    color: var(--color-white);
    text-transform: uppercase;
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--type-sm);
    font-weight: 800;
    border: 2px solid var(--color-black);
    margin-top: auto;
    transition: all var(--transition-fast);
}

.drawer-live-btn:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .project-drawer {
        width: 100%;
        border-left: none;
    }
}

/* =========================================================================
   SWISS TYPOGRAPHIC POSTER COVERS (.swiss-cover)
   ========================================================================= */
.swiss-cover {
    height: 180px;
    position: relative;
    padding: var(--grid-3);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border-bottom: 2px solid var(--color-black);
    overflow: hidden;
    transition: background-color var(--transition-fast);
}

.swiss-cover-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.swiss-cover-title {
    font-size: var(--type-lg);
    font-weight: 900;
    line-height: var(--leading-ultra-tight);
    letter-spacing: var(--tracking-tighter);
    text-transform: uppercase;
}

.swiss-cover-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 700;
    opacity: 0.8;
}

/* Theme 1: Malagueta (Minimalistic, Bright Red accent strip on light grey background) */
.swiss-cover.malagueta-theme {
    background-color: var(--color-surface-2);
    color: var(--color-black);
}

.swiss-cover.malagueta-theme .swiss-cover-accent-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: #ff3b30;
    /* Vibrant Swiss Red */
}

/* Theme 2: EV Alert Bot (Brutalist dark theme, electric cyan/accent details) */
.swiss-cover.evalert-theme {
    background-color: #0A0A0A;
    color: var(--color-white);
}

.swiss-cover.evalert-theme .swiss-cover-pulse {
    position: absolute;
    top: var(--grid-3);
    right: var(--grid-3);
    width: 10px;
    height: 10px;
    background-color: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-accent);
}

/* =========================================================================
   MERGED HERO SECTION (ASYMMETRIC GRID HERO STYLE)
   ========================================================================= */
.hero-merged-section {
    padding: calc(var(--height-nav) + var(--grid-10)) 0 var(--grid-10);
    background: var(--color-white);
}

.hero-merged-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--grid-8);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.hero-col-left {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--type-xs);
    color: var(--color-accent);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: var(--tracking-wide);
    margin-bottom: var(--grid-2);
    display: block;
}

.hero-massive-title {
    font-size: clamp(38px, 6vw, var(--type-5xl));
    font-weight: 900;
    text-transform: uppercase;
    line-height: 0.9;
    letter-spacing: var(--tracking-tighter);
    margin-bottom: var(--grid-4);
}

.hero-manifesto-text {
    font-size: var(--type-md);
    line-height: var(--leading-relaxed);
    color: var(--color-text-muted);
}

.hero-manifesto-text p {
    margin-bottom: var(--grid-3);
}

.hero-manifesto-text p strong {
    color: var(--color-black);
}

.hero-ctas {
    display: flex;
    gap: var(--grid-2);
}

@media (max-width: 992px) {
    .hero-merged-grid {
        grid-template-columns: 1fr;
        gap: var(--grid-6);
    }
}