/* =============================================
   PORTFOLIO PAGE STYLES
   ============================================= */

/* Controls */
.portfolio-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}
.portfolio-filters {
    display: flex; gap: 8px; flex-wrap: wrap;
}
.filter-btn {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.825rem;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all 0.3s ease;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--teal-gradient);
    border-color: transparent;
    color: #fff;
}
.portfolio-search {
    position: relative;
    flex-shrink: 0;
}
.portfolio-search i {
    position: absolute; left: 14px; top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted); font-size: 0.875rem;
}
.portfolio-search input {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 10px 20px 10px 40px;
    color: var(--text-primary);
    font-family: var(--font-body); font-size: 0.875rem;
    outline: none; width: 240px;
    transition: all 0.3s ease;
}
.portfolio-search input:focus {
    border-color: var(--teal-primary);
    background: rgba(45,122,110,0.06);
}
.portfolio-search input::placeholder { color: var(--text-muted); }

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.portfolio-item-wide { grid-column: span 2; }
.portfolio-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    height: 100%;
}
.portfolio-card:hover {
    transform: translateY(-6px);
    border-color: rgba(45,122,110,0.4);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

/* Portfolio Image */
.portfolio-img {
    width: 100%; aspect-ratio: 16/10;
    position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
.gradient-1 { background: linear-gradient(135deg, #1a3a33 0%, #2d7a6e 50%, #0f2b24 100%); }
.gradient-2 { background: linear-gradient(135deg, #1a1a3a 0%, #2d2d7a 50%, #0f0f2b 100%); }
.gradient-3 { background: linear-gradient(135deg, #3a1a2b 0%, #7a2d5a 50%, #2b0f1a 100%); }
.gradient-4 { background: linear-gradient(135deg, #1a3a1a 0%, #2d7a2d 50%, #0f2b0f 100%); }
.gradient-5 { background: linear-gradient(135deg, #1a2a3a 0%, #2d5a7a 50%, #0f1a2b 100%); }
.gradient-6 { background: linear-gradient(135deg, #3a2a1a 0%, #7a5a2d 50%, #2b1a0f 100%); }
.gradient-7 { background: linear-gradient(135deg, #2a1a3a 0%, #5a2d7a 50%, #1a0f2b 100%); }
.gradient-8 { background: linear-gradient(135deg, #3a1a1a 0%, #7a2d2d 50%, #2b0f0f 100%); }
.gradient-9 { background: linear-gradient(135deg, #1a3a3a 0%, #2d7a7a 50%, #0f2b2b 100%); }
.gradient-card {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 8px; color: rgba(255,255,255,0.2);
    font-family: var(--font-mono); font-size: 0.75rem;
}

.portfolio-category-badge {
    position: absolute; top: 16px; left: 16px;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-primary);
    font-size: 0.7rem; font-family: var(--font-mono);
    text-transform: uppercase; letter-spacing: 0.05em;
    padding: 4px 12px; border-radius: 50px;
}

.portfolio-hover-overlay {
    position: absolute; inset: 0;
    background: rgba(10,10,15,0.85);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: all 0.4s ease;
}
.portfolio-card:hover .portfolio-hover-overlay { opacity: 1; }
.portfolio-hover-content { display: flex; gap: 12px; align-items: center; }
.portfolio-view-btn {
    background: var(--teal-gradient);
    color: #fff; font-size: 0.825rem; font-weight: 600;
    padding: 10px 24px; border-radius: 50px;
    text-decoration: none; transition: all 0.3s ease;
    transform: translateY(10px);
    transition: all 0.3s ease 0.1s;
}
.portfolio-card:hover .portfolio-view-btn { transform: translateY(0); }
.portfolio-live-btn {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; text-decoration: none;
    font-size: 0.875rem;
    transform: translateY(10px);
    transition: all 0.3s ease 0.15s;
}
.portfolio-card:hover .portfolio-live-btn { transform: translateY(0); }

.portfolio-info { padding: 24px; }
.portfolio-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.portfolio-tag {
    font-size: 0.7rem; font-family: var(--font-mono);
    color: var(--teal-primary); text-transform: uppercase; letter-spacing: 0.05em;
}
.portfolio-year { font-size: 0.7rem; color: var(--text-muted); font-family: var(--font-mono); }
.portfolio-title { font-size: 1.15rem; font-weight: 700; font-family: var(--font-display); margin-bottom: 8px; }
.portfolio-desc { font-size: 0.825rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }
.portfolio-tech { display: flex; flex-wrap: wrap; gap: 6px; }
.portfolio-tech span {
    font-size: 0.7rem; font-family: var(--font-mono);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 50px; padding: 2px 10px;
    color: var(--text-muted);
}

/* No Results */
.no-results {
    flex-direction: column; align-items: center;
    justify-content: center; text-align: center;
    padding: 80px 24px; color: var(--text-muted);
}

/* Stats */
.portfolio-stats { position: relative; }
.portfolio-stats-bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(45,122,110,0.07) 0%, transparent 70%);
}
.pstat-item { padding: 20px; }
.pstat-num {
    font-size: 3.5rem; font-weight: 800;
    font-family: var(--font-display); line-height: 1;
    color: var(--text-primary); display: inline;
}
.pstat-plus { font-size: 2.5rem; font-weight: 700; color: var(--teal-primary); display: inline; }
.pstat-label { font-size: 0.875rem; color: var(--text-muted); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 8px; }

/* Responsive */
@media (max-width: 992px) {
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-item-wide { grid-column: span 2; }
}
@media (max-width: 768px) {
    .portfolio-grid { grid-template-columns: 1fr; }
    .portfolio-item-wide { grid-column: span 1; }
    .portfolio-controls { flex-direction: column; align-items: stretch; }
    .portfolio-search input { width: 100%; }
}