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

/* Hero */
.portfolio-hero {
    padding: calc(80px + 3rem) 0 2rem;
    text-align: center;
    background: var(--off-white);
}

.portfolio-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.portfolio-hero-sub {
    font-size: 1.0625rem;
    color: var(--text-muted);
    max-width: 45ch;
    margin: 0 auto;
    line-height: 1.7;
}

/* Featured Project */
.portfolio-featured {
    padding: 3rem 0 4rem;
}

.project-card--featured {
    display: grid;
    gap: 2rem;
}

.project-info {
    max-width: 600px;
}

.project-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--white);
    background: var(--copper);
    padding: 0.3rem 0.75rem;
    border-radius: 9999px;
    margin-bottom: 1rem;
}

.project-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.75rem;
}

.project-desc {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.75;
}

/* Before/After Slider */
.ba-slider {
    width: 100%;
}

.ba-slider-wrap {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    cursor: ew-resize;
    user-select: none;
    -webkit-user-select: none;
}

.ba-img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.ba-img--after {
    display: block;
}

.ba-img-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
}

.ba-img--before {
    position: absolute;
    top: 0;
    left: 0;
    width: auto;
    height: 100%;
    min-width: 100%;
    object-fit: cover;
}

/* Handle */
.ba-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    transform: translateX(-50%);
    cursor: ew-resize;
    z-index: 10;
}

.ba-handle-line {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: var(--white);
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}

.ba-handle-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
    color: var(--navy);
    gap: 0;
}

.ba-handle-btn svg {
    width: 16px;
    height: 16px;
    margin: -2px;
}

/* Labels */
.ba-labels {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0.25rem 0;
}

.ba-label {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

/* More Projects Grid */
.portfolio-grid-section {
    padding: 4rem 0;
    background: var(--off-white);
}

.portfolio-grid-section .section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.portfolio-grid {
    display: grid;
    gap: 2rem;
}

.project-card-sm {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
}

.project-card-sm:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.project-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.project-img-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.project-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-img-label {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--white);
    background: rgba(0, 0, 0, 0.5);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.project-card-sm-info {
    padding: 1.25rem;
}

.project-card-sm-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.35rem;
}

.project-card-sm-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Alternating featured section */
.portfolio-featured--alt {
    background: var(--off-white);
}

/* Gallery */
.portfolio-gallery {
    padding: 4rem 0;
}

.portfolio-gallery .section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.gallery-grid {
    display: grid;
    gap: 1.5rem;
}

.gallery-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
}

.gallery-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.gallery-img-wrap {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.gallery-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-img-wrap img {
    transform: scale(1.03);
}

.gallery-info {
    padding: 1.25rem;
}

.gallery-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.35rem;
}

.gallery-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* CTA */
.portfolio-cta {
    padding: 4rem 0;
}

.portfolio-cta-inner {
    background: var(--navy);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    text-align: center;
}

.portfolio-cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.portfolio-cta-text {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 45ch;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.portfolio-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.btn-outline-light {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius);
    transition: all 0.2s ease;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ===========================================
   RESPONSIVE
   =========================================== */
@media (min-width: 640px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .portfolio-hero {
        padding: calc(80px + 4rem) 0 3rem;
    }

    .project-card--featured {
        grid-template-columns: 1fr 1.5fr;
        align-items: center;
        gap: 3rem;
    }

    .portfolio-featured {
        padding: 4rem 0 5rem;
    }
}