/**
 * Portfolio Archive & Single Project Styles (Creative Legend)
 * Strict alignment with Homepage tokens: Emerald/mint palette, 1320px container, Inter font.
 */

/* ===== 1. Compact Page Hero ===== */
.portfolio-hero {
    padding: 70px 0 50px;
    background: linear-gradient(135deg, #03140E 0%, #084734 85%);
    color: #FFFFFF;
}

.portfolio-hero-inner {
    max-width: 820px;
}

.portfolio-hero h1 {
    font-size: clamp(32px, 4.2vw, 52px);
    color: #FFFFFF;
    margin: 0 0 16px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.6px;
}

.portfolio-hero h1 em {
    font-style: normal;
    color: var(--cl-green-bright);
}

.portfolio-hero p.portfolio-lead {
    font-size: 16.5px;
    color: #E6F0EB;
    margin: 0 0 28px;
    line-height: 1.65;
    max-width: 720px;
}

/* ===== 2. Filter Bar ===== */
.portfolio-filter-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 16px;
}

.portfolio-filter-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.portfolio-filter-nav button {
    padding: 9px 20px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
    font-size: 14px;
    font-weight: 600;
    background: var(--white);
    color: var(--dark);
    transition: var(--ease);
    cursor: pointer;
    line-height: 1.2;
}

.portfolio-filter-nav button:hover,
.portfolio-filter-nav button.active {
    background: var(--cl-green-deep);
    border-color: var(--cl-green-deep);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(8, 71, 52, 0.2);
}

/* ===== 3. Project Cards Grid ===== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.portfolio-card {
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 24px rgba(8, 71, 52, 0.04);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
    text-decoration: none;
    color: inherit;
    position: relative;
}

.portfolio-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 48px rgba(8, 71, 52, 0.12);
    border-color: var(--cl-green-light);
}

.portfolio-card-media {
    position: relative;
    aspect-ratio: 16/11;
    overflow: hidden;
    background: #03140E;
}

.portfolio-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card:hover .portfolio-card-media img {
    transform: scale(1.07);
}

.portfolio-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8,71,52,0.1) 0%, rgba(8,71,52,0.55) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-card:hover .portfolio-card-overlay {
    opacity: 1;
}

.portfolio-card-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--cl-green-deep);
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    z-index: 2;
}

[dir="rtl"] .portfolio-card-badge {
    left: auto;
    right: 14px;
}

.portfolio-card-body {
    padding: 26px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.portfolio-card-client {
    font-size: 12px;
    font-weight: 700;
    color: var(--cl-green-mid);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.portfolio-card-title {
    font-size: 19px;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.3;
    margin: 0 0 10px;
    transition: color 0.2s ease;
}

.portfolio-card:hover .portfolio-card-title {
    color: var(--cl-green-deep);
}

.portfolio-card-summary {
    font-size: 14px;
    color: var(--mid);
    line-height: 1.6;
    margin: 0 0 18px;
    flex: 1;
}

.portfolio-card-specs {
    background: var(--lighter);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 7px 11px;
    font-size: 12px;
    color: var(--muted);
    font-weight: 600;
    margin-bottom: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.portfolio-card-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--cl-green-deep);
    padding-top: 14px;
    border-top: 1px solid var(--line);
    transition: gap 0.25s ease;
}

.portfolio-card:hover .portfolio-card-action {
    gap: 10px;
    color: var(--cl-green-mid);
}

/* Load More Pagination Container */
.portfolio-load-more {
    text-align: center;
    margin-top: 48px;
}

/* ===== 4. Stats Impact Strip ===== */
.portfolio-stats-bar {
    background: var(--dark-2);
    border-top: 1px solid var(--dark-4);
    border-bottom: 1px solid var(--dark-4);
    padding: 34px 0;
}

.portfolio-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.portfolio-stat-num {
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 800;
    color: var(--cl-green-bright);
    display: block;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.portfolio-stat-label {
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.72);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 6px;
    display: block;
}

/* ==============================================================
   5. SINGLE PORTFOLIO / CASE STUDY DETAIL STYLES
   ============================================================== */

/* Project Hero */
.project-hero {
    padding: 64px 0 44px;
    background: linear-gradient(135deg, #03140E 0%, #084734 85%);
    color: #FFFFFF;
}

.project-hero-badge {
    background: var(--cl-mint-soft);
    color: var(--cl-green-deep);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-bottom: 16px;
}

.project-hero h1 {
    font-size: clamp(32px, 4.4vw, 56px);
    color: #FFFFFF;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.6px;
    margin: 0 0 16px;
    max-width: 900px;
}

.project-hero-summary {
    font-size: 17px;
    color: #E6F0EB;
    line-height: 1.65;
    max-width: 760px;
    margin: 0;
}

/* Featured Showcase Card */
.project-featured-wrap {
    margin-top: -36px;
    position: relative;
    z-index: 10;
}

.project-featured-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #FFFFFF;
    box-shadow: 0 20px 50px rgba(8, 71, 52, 0.12);
    border: 1px solid var(--border);
}

.project-featured-media {
    position: relative;
    width: 100%;
    height: clamp(340px, 48vw, 580px);
    background: #03140E;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-featured-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 75% center;
    display: block;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-featured-card:hover .project-featured-media img {
    transform: scale(1.02);
}

/* Project Meta Bar (Integrated into lower card) */
.project-meta-bar {
    background: #FFFFFF;
    border-top: 1px solid var(--border);
    padding: 24px 32px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.project-meta-col {
    display: flex;
    flex-direction: column;
}

.project-meta-label {
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--muted);
    margin-bottom: 4px;
}

.project-meta-val {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.35;
}

/* Editorial Story Split: The Challenge & Our Solution */
.project-story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 70px;
}

.project-story-card {
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    box-shadow: 0 6px 24px rgba(8, 71, 52, 0.03);
}

.project-story-card h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--dark);
    margin: 0 0 18px;
    letter-spacing: -0.3px;
}

.project-story-card p {
    font-size: 15.5px;
    line-height: 1.75;
    color: var(--mid);
    margin: 0 0 16px;
}

.project-story-card p:last-child {
    margin-bottom: 0;
}

.project-specs-box {
    background: var(--cl-mint-card);
    border: 1px solid rgba(57, 167, 141, 0.25);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    margin-top: 24px;
}

.project-specs-box h4 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--cl-green-deep);
    margin: 0 0 8px;
}

.project-specs-box p {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--mid);
    margin: 0;
}

/* Process Strip (Reused from Homepage Component) */
.project-process-wrap {
    margin-bottom: 70px;
    background: var(--dark);
    color: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 56px 44px;
}

.project-process-wrap .sec-head {
    margin-bottom: 36px;
}

.project-process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.project-process-card {
    background: var(--dark-2);
    border: 1px solid var(--dark-4);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    transition: var(--ease);
}

.project-process-card:hover {
    border-color: var(--cl-green-light);
    transform: translateY(-4px);
}

.project-process-num {
    font-size: 12px;
    font-weight: 700;
    color: var(--cl-green-bright);
    letter-spacing: 1px;
    display: inline-block;
    background: rgba(57, 167, 141, 0.15);
    padding: 3px 8px;
    border-radius: var(--radius-full);
    margin-bottom: 14px;
}

.project-process-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: #FFFFFF;
    margin: 0 0 8px;
}

.project-process-card p {
    font-size: 13px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
}

/* Project Image Gallery */
.project-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 70px;
}

.project-gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: #03140E;
    border: 1px solid var(--border);
    box-shadow: 0 4px 16px rgba(8, 71, 52, 0.05);
}

.project-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.project-gallery-item:hover img {
    transform: scale(1.05);
}

/* Results / Outcome Highlight Strip */
.project-results-box {
    background: var(--white);
    border: 1.5px solid var(--cl-green-bright);
    border-radius: var(--radius-lg);
    padding: 38px 44px;
    margin-bottom: 70px;
    box-shadow: 0 10px 32px rgba(57, 167, 141, 0.08);
}

.project-results-box h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--cl-green-deep);
    margin: 0 0 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.project-results-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-result-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.5;
}

.project-result-item svg {
    color: var(--cl-green-mid);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Previous / Next Project Navigation Bar */
.project-nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin: 60px 0;
    gap: 20px;
}

.project-nav-link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition: var(--ease);
}

.project-nav-sub {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--muted);
    margin-bottom: 4px;
}

.project-nav-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--dark);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.project-nav-link:hover .project-nav-title {
    color: var(--cl-green-mid);
}

/* ===== Responsive Breakpoints ===== */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .portfolio-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .project-meta-bar {
        grid-template-columns: repeat(3, 1fr);
        padding: 20px 24px;
        gap: 20px;
    }
    .project-story-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .project-process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .project-results-list {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .portfolio-hero {
        padding: 50px 0 36px;
    }
    .project-hero {
        padding: 44px 0 32px;
    }
    .project-hero h1 {
        font-size: clamp(26px, 6vw, 40px);
        word-break: break-word;
    }
    .project-featured-wrap {
        margin-top: -24px;
    }
    .project-featured-media {
        height: 280px;
    }
    .project-meta-bar {
        grid-template-columns: 1fr 1fr;
        padding: 20px;
        gap: 16px;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .portfolio-stats-grid {
        grid-template-columns: 1fr;
    }
    .project-process-grid {
        grid-template-columns: 1fr;
    }
    .project-gallery-grid {
        grid-template-columns: 1fr;
    }
    .project-results-box {
        padding: 24px 20px;
    }
    .project-nav-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .portfolio-filter-nav {
        overflow-x: auto;
        flex-wrap: nowrap;
        width: 100%;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }
    .portfolio-filter-nav button {
        white-space: nowrap;
        flex-shrink: 0;
    }
}

@media (max-width: 480px) {
    .project-featured-media {
        height: 220px;
    }
    .project-meta-bar {
        grid-template-columns: 1fr;
        padding: 16px 14px;
        gap: 14px;
    }
    .project-story-card {
        padding: 24px 18px;
    }
    .project-story-card h2 {
        font-size: 20px;
    }
    .project-process-step {
        padding: 22px 16px;
    }
    .project-results-box {
        padding: 20px 16px;
    }
    .project-results-box h3 {
        font-size: 18px;
    }
    .project-result-item {
        font-size: 14px;
    }
}