/* ============================================
   Portfolio Page - Peachtree-style layout
   ============================================ */

.portfolio-hero {
    padding: calc(var(--header-height) + 100px) 0 80px;
    background: linear-gradient(180deg, #ffffff 0%, #163B5F 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.portfolio-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.05) 0%, transparent 50%);
    pointer-events: none;
}

.portfolio-hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.portfolio-hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 16px;
    line-height: 1.2;
}

.portfolio-hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    line-height: 1.6;
    margin-bottom: 48px;
}

.portfolio-stats {
  display: flex;
    justify-content: center;
    flex-wrap: wrap;
    background-color: #0e2a47;
    padding: 32px 45px;
    border-radius: 12px;
}

.portfolio-stat {
    text-align: center;
    width: 50%;
}

.portfolio-stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #FFFFFF;
    display: block;
    line-height: 1.2;
}

.portfolio-stat-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Latest Portfolio - 3 boxes (before filter) */
.portfolio-latest {
    padding: 64px 0;
    background: #fff;
}

.portfolio-latest-heading {
    font-size: 2rem;
    font-weight: 700;
    color: #0E2A47;
    margin: 0 0 32px 0;
    text-align: center;
}

.portfolio-latest-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-latest-card {
    display: block;
    background: #fff;
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    box-shadow: 0 2px 12px rgba(14, 42, 71, 0.06);
}

.portfolio-latest-card:hover {
    border-color: #163B5F;
    box-shadow: 0 8px 24px rgba(14, 42, 71, 0.12);
    transform: translateY(-4px);
}

.portfolio-latest-card-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #F1F5F9;
}

.portfolio-latest-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-latest-card:hover .portfolio-latest-card-image img {
    transform: scale(1.05);
}

.portfolio-latest-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #E2E8F0 0%, #CBD5E1 100%);
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 600;
}

.portfolio-latest-card-body {
    padding: 24px;
}

.portfolio-latest-card-type {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: #163B5F;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.portfolio-latest-card-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #0E2A47;
    margin: 0 0 8px 0;
    line-height: 1.3;
}

.portfolio-latest-card-location {
    font-size: 0.9rem;
    color: #64748b;
    margin: 0 0 12px 0;
}

.portfolio-latest-card-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: #163B5F;
}

.portfolio-latest-card:hover .portfolio-latest-card-link {
    text-decoration: underline;
}

@media (max-width: 992px) {
    .portfolio-latest-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .portfolio-latest {
        padding: 40px 0;
    }
    .portfolio-latest-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .portfolio-latest-card-body {
        padding: 20px;
    }
}

/* Filters */
.portfolio-section {
    padding: 48px 0 80px;
    background: #fff;
}

.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    margin-bottom: 32px;
    justify-content: center;
}

.portfolio-filters label {
    font-weight: 600;
    color: #0E2A47;
    margin-right: 8px;
}

.portfolio-filters select {
    padding: 10px 16px;
    border: 2px solid #E2E8F0;
    border-radius: 8px;
    font-size: 0.95rem;
    color: #0E2A47;
    background: #fff;
    min-width: 160px;
}

.portfolio-filters select:focus {
    outline: none;
    border-color: #163B5F;
}

.portfolio-clear-filters {
    padding: 10px 20px;
    background: #E2E8F0;
    color: #0E2A47;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
}

.portfolio-clear-filters:hover {
    background: #cbd5e1;
}

/* Table */
.portfolio-table-wrap {
    overflow-x: auto;
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(14,42,71,0.06);
}

.portfolio-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
}

.portfolio-table th,
.portfolio-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid #E2E8F0;
}

.portfolio-table th {
    background: #F8FAFC;
    font-weight: 600;
    color: #0E2A47;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.portfolio-table tbody tr {
    transition: background 0.2s;
}

.portfolio-table tbody tr:hover {
    background: #F8FAFC;
}

.portfolio-table tbody tr:last-child td {
    border-bottom: none;
}

.portfolio-table .portfolio-link {
    color: #163B5F;
    font-weight: 600;
    text-decoration: none;
}

.portfolio-table .portfolio-link:hover {
    text-decoration: underline;
}

.portfolio-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.portfolio-badge-current {
    background: rgba(34, 197, 94, 0.15);
    color: #15803d;
}

.portfolio-badge-realized {
    background: rgba(14, 42, 71, 0.12);
    color: #0E2A47;
}

.portfolio-no-results {
    text-align: center;
    padding: 60px 20px;
    color: #64748b;
}

.portfolio-cta {
    position: relative;
    padding: 110px 0;
    text-align: center;
    background: linear-gradient(135deg, #F8FAFC 0%, #EEF4FF 100%);
}

/* Subtle Pattern Effect */
.portfolio-cta::before {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(22,59,95,0.08) 0%, transparent 70%);
    top: -100px;
    right: -100px;
}

.portfolio-cta .container {
    position: relative;
    z-index: 2;
}

.portfolio-cta-title {
    font-size: 2.3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
}

.portfolio-cta-subtitle {
    font-size: 1.15rem;
    color: #e7e7e7;
    margin-bottom: 35px;
}

/* Modern Button */
.portfolio-cta .btn-primary {
    display: inline-block;
    padding: 15px 38px;
    background: #ffffff;
    color: #163B5F;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(22,59,95,0.2);
}

.portfolio-cta .btn-primary:hover {
    background: #ffffff;
    transform: translateY(-4px);
}

.portfolio-cta {
    padding: 120px 0;
    background: #F1F5F9;
}

.portfolio-cta .container {
    background: #163B5F;
    padding: 60px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}

/* ========== Portfolio Detail Page ========== */
.portfolio-detail-hero {
    padding: calc(var(--header-height) + 80px) 0 48px;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
    border-bottom: 1px solid #E2E8F0;
}

.portfolio-detail-breadcrumb {
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.portfolio-detail-breadcrumb a {
    color: #163B5F;
    text-decoration: none;
}

.portfolio-detail-breadcrumb a:hover {
    text-decoration: underline;
}

.portfolio-detail-breadcrumb span:last-child {
    color: #64748b;
}

.portfolio-detail-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: #0E2A47;
    margin: 0 0 8px 0;
}

.portfolio-detail-location {
    font-size: 1.1rem;
    color: #64748b;
    margin: 0 0 16px 0;
}

.portfolio-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.portfolio-detail-tag {
    padding: 6px 14px;
    background: rgba(14, 42, 71, 0.08);
    color: #0E2A47;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
}

.portfolio-detail-body {
    padding: 48px 0 80px;
}

.portfolio-detail-image-wrap {
    margin-bottom: 32px;
    border-radius: 12px;
    overflow: hidden;
    max-width: 900px;
}

.portfolio-detail-image {
    width: 100%;
    height: auto;
    display: block;
}

.portfolio-detail-lead {
    font-size: 1.2rem;
    line-height: 1.7;
    color: #1e293b;
    margin-bottom: 24px;
}

.portfolio-detail-content {
    font-size: 1rem;
    line-height: 1.8;
    color: #334155;
}

/* Related Case Studies - detail page bottom */
.portfolio-related {
    padding: 64px 0 80px;
    background: #F8FAFC;
}

a.portfolio-link {
    font-weight: 600;
    color: #163B5F;
    text-decoration: none;
}

.portfolio-related-heading {
    font-size: 2rem;
    font-weight: 700;
    color: #0E2A47;
    margin: 0 0 32px 0;
    text-align: center;
}

.portfolio-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-related-card {
    display: block;
    background: #fff;
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    box-shadow: 0 2px 12px rgba(14, 42, 71, 0.06);
}

.portfolio-related-card:hover {
    border-color: #163B5F;
    box-shadow: 0 8px 24px rgba(14, 42, 71, 0.12);
    transform: translateY(-4px);
}

.portfolio-related-card-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #F1F5F9;
}

.portfolio-related-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-related-card:hover .portfolio-related-card-image img {
    transform: scale(1.05);
}

.portfolio-related-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #E2E8F0 0%, #CBD5E1 100%);
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 600;
}

.portfolio-related-card-body {
    padding: 24px;
}

.portfolio-related-card-type {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: #163B5F;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.portfolio-related-card-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #0E2A47;
    margin: 0 0 8px 0;
    line-height: 1.3;
}

.portfolio-related-card-location {
    font-size: 0.9rem;
    color: #64748b;
    margin: 0 0 12px 0;
}

.portfolio-related-card-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: #163B5F;
}

.portfolio-related-card:hover .portfolio-related-card-link {
    text-decoration: underline;
}

@media (max-width: 992px) {
    .portfolio-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .portfolio-related {
        padding: 40px 0 60px;
    }
    .portfolio-related-grid {
        grid-template-columns: 1fr;
    }
    .portfolio-related-card-body {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .portfolio-hero { padding: calc(var(--header-height) + 60px) 0 60px; }
    
    .portfolio-stat-value { font-size: 2rem; }
    .portfolio-table th,
    .portfolio-table td { padding: 12px 14px; font-size: 0.9rem; }
    .portfolio-detail-hero { padding: calc(var(--header-height) + 60px) 0 32px; }
    .portfolio-detail-body { padding: 32px 0 60px; }
}