/* ==========================================================================
   Custom Portfolio — Design Tokens
   Palette pulled from the Bot-Hut brand: indigo primary, deep navy ink,
   soft lavender surface. Space Grotesk-style tech chips carry the
   "robot / smart-solutions" personality without adding a webfont.
   ========================================================================== */
.cp-portfolio-grid,
.cp-single-portfolio {
    --cp-primary: #2458D6;
    --cp-primary-dark: #16357F;
    --cp-primary-light: #E9F0FF;
    --cp-accent: #6CBE45;
    --cp-accent-dark: #4E9A2E;
    --cp-ink: #10203F;
    --cp-muted: #5C6B8A;
    --cp-surface: #FFFFFF;
    --cp-surface-soft: #F5F8FF;
    --cp-border: #E1E9FB;
    --cp-radius: 16px;
    --cp-shadow-sm: 0 2px 8px rgba(16, 32, 63, 0.06);
    --cp-shadow-lg: 0 24px 48px -12px rgba(22, 53, 127, 0.28);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ==========================================================================
   Portfolio Grid / Cards
   ========================================================================== */
.cp-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(var(--cp-columns, 3), 1fr);
    gap: 32px;
    margin: 30px 0;
}

.cp-portfolio-card {
    position: relative;
    border-radius: var(--cp-radius);
    background: var(--cp-surface);
    box-shadow: var(--cp-shadow-sm);
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.cp-portfolio-card:hover,
.cp-portfolio-card:focus-within {
    transform: translateY(-8px);
    box-shadow: var(--cp-shadow-lg);
}

.cp-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.cp-card-link:focus-visible {
    outline: 3px solid var(--cp-primary);
    outline-offset: -3px;
    border-radius: var(--cp-radius);
}

.cp-card-thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--cp-primary-light);
}

.cp-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.cp-portfolio-card:hover .cp-card-thumb img {
    transform: scale(1.08);
}

.cp-card-thumb-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--cp-primary) 0%, var(--cp-primary-dark) 100%);
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    text-align: center;
    padding: 20px;
}

.cp-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(20, 18, 59, 0.55) 0%, rgba(20, 18, 59, 0) 45%);
    opacity: 0;
    transition: opacity 0.35s ease;
}

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

.cp-card-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(6px);
    color: var(--cp-primary-dark);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 999px;
}

.cp-card-body {
    padding: 20px 22px 22px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cp-card-title {
    margin: 0 0 6px;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--cp-ink);
}

.cp-card-client {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--cp-muted);
    font-size: 13.5px;
    margin: 0;
}

.cp-card-client svg {
    flex-shrink: 0;
    color: var(--cp-primary);
}

.cp-card-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 18px;
    background: var(--cp-ink);
    color: #fff;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 600;
    transition: background 0.25s ease, gap 0.25s ease;
}

.cp-portfolio-card:hover .cp-card-btn {
    background: var(--cp-accent);
    gap: 12px;
}

.cp-card-btn-icon {
    transition: transform 0.25s ease;
}

.cp-portfolio-card:hover .cp-card-btn-icon {
    transform: translateX(2px);
}

@media (max-width: 900px) {
    .cp-portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
    }
}

@media (max-width: 560px) {
    .cp-portfolio-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .cp-card-title {
        font-size: 18px;
    }
}

/* ==========================================================================
   Single Portfolio — Details Page
   ========================================================================== */
.cp-single-portfolio {
    color: var(--cp-ink);
}

.cp-single-hero {
    position: relative;
    width: 100%;
    min-height: 420px;
    max-height: 560px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    background: linear-gradient(135deg, var(--cp-primary) 0%, var(--cp-primary-dark) 100%);
}

.cp-single-thumb {
    position: absolute;
    inset: 0;
}

.cp-single-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.cp-hero-fade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 13, 46, 0.92) 0%, rgba(15, 13, 46, 0.35) 55%, rgba(15, 13, 46, 0.05) 100%);
}

.cp-hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 32px 44px;
}

.cp-back-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 999px;
    margin-bottom: 20px;
    transition: background 0.25s ease;
}

.cp-back-pill:hover {
    background: rgba(255, 255, 255, 0.26);
    color: #fff;
}

.cp-single-title {
    font-size: clamp(30px, 4.5vw, 48px);
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    margin: 0 0 10px;
}

.cp-hero-client {
    color: rgba(255, 255, 255, 0.82);
    font-size: 16px;
    margin: 0;
}

.cp-single-body {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 32px 60px;
}

.cp-single-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    background: var(--cp-surface-soft);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    padding: 26px 28px;
    margin-top: -56px;
    position: relative;
    z-index: 3;
    box-shadow: var(--cp-shadow-sm);
}

.cp-meta-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.cp-meta-item svg {
    color: var(--cp-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.cp-meta-item-wide {
    grid-column: 1 / -1;
}

.cp-meta-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--cp-muted);
    margin-bottom: 4px;
}

.cp-meta-value {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--cp-ink);
}

.cp-tech-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.cp-tech-chip {
    background: var(--cp-primary-light);
    color: var(--cp-primary-dark);
    font-size: 12.5px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 999px;
}

.cp-visit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    align-self: center;
    padding: 12px 22px;
    background: var(--cp-accent);
    color: #fff !important;
    border-radius: 10px;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.25s ease, transform 0.25s ease;
}

.cp-visit-btn:hover {
    background: var(--cp-accent-dark);
    transform: translateY(-2px);
    color: #fff !important;
}

.cp-single-content {
    max-width: 760px;
    margin: 44px auto 0;
    font-size: 16.5px;
    line-height: 1.8;
    color: #383a5c;
}

.cp-single-content h2,
.cp-single-content h3 {
    color: var(--cp-ink);
    font-weight: 800;
    margin: 36px 0 14px;
}

.cp-single-content p {
    margin: 0 0 18px;
}

.cp-single-content ul,
.cp-single-content ol {
    margin: 0 0 20px;
    padding-left: 22px;
}

.cp-single-content li {
    margin-bottom: 8px;
}

.cp-single-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 10px 0;
}

.cp-gallery-heading {
    max-width: 760px;
    margin: 8px auto 20px;
    font-size: 24px;
    font-weight: 800;
    color: var(--cp-ink);
}

.cp-single-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 0 0 20px;
}

.cp-gallery-item {
    position: relative;
    display: block;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.cp-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.cp-gallery-item:hover img {
    transform: scale(1.08);
}

.cp-gallery-zoom {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(20, 18, 59, 0.35);
    color: #fff;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cp-gallery-item:hover .cp-gallery-zoom {
    opacity: 1;
}

.cp-single-back {
    margin-top: 40px;
    text-align: center;
}

.cp-single-back a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 700;
    color: var(--cp-primary-dark);
    padding: 10px 18px;
    border: 1.5px solid var(--cp-border);
    border-radius: 10px;
    transition: background 0.25s ease, border-color 0.25s ease;
}

.cp-single-back a:hover {
    background: var(--cp-primary-light);
    border-color: var(--cp-primary);
}

/* ---------- Lightbox ---------- */
.cp-lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 13, 46, 0.9);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    padding: 24px;
    animation: cp-fade-in 0.25s ease;
}

.cp-lightbox-overlay img {
    max-width: 92%;
    max-height: 90%;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

@keyframes cp-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .cp-single-hero {
        min-height: 320px;
    }
    .cp-hero-content,
    .cp-single-body {
        padding-left: 20px;
        padding-right: 20px;
    }
    .cp-single-meta {
        grid-template-columns: 1fr 1fr;
        margin-top: -40px;
        padding: 20px;
    }
    .cp-single-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .cp-single-meta {
        grid-template-columns: 1fr;
    }
    .cp-single-gallery {
        grid-template-columns: 1fr;
    }
    .cp-visit-btn {
        width: 100%;
    }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    .cp-portfolio-card,
    .cp-card-thumb img,
    .cp-card-overlay,
    .cp-card-btn,
    .cp-card-btn-icon,
    .cp-gallery-item img,
    .cp-gallery-zoom,
    .cp-visit-btn {
        transition: none !important;
        animation: none !important;
    }
}