/* ============================================================
   77x Web Services — portfolio.css
   Portfolio page specific styles
   ============================================================ */

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* ── Preview area ───────────────────────────────────────────── */
.portfolio-preview {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: #0d0d14;
}

.portfolio-preview iframe {
    width: 200%;
    height: 200%;
    border: none;
    transform: scale(0.5);
    transform-origin: top left;
    pointer-events: none;
}

.portfolio-preview-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(17, 30, 46, 0.85) 100%);
    cursor: pointer;
}

.portfolio-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.7rem;
    border-radius: 20px;
    text-transform: uppercase;
    z-index: 2;
    backdrop-filter: blur(4px);
}

/* ── Locked state (Bible Study) ─────────────────────────────── */
.portfolio-preview.locked iframe {
    filter: blur(4px) brightness(0.4);
}

.portfolio-preview.locked .portfolio-preview-overlay {
    background: rgba(0, 0, 0, 0.35);
}

.locked-label {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
}

.locked-label span {
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    padding: 0.65rem 1.4rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(6px);
    letter-spacing: 0.03em;
}

/* ── Card body ──────────────────────────────────────────────── */
.portfolio-body {
    padding: 1.5rem;
    flex: 1;
}

.portfolio-body .category-tag {
    color: var(--accent-primary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5rem;
}

.portfolio-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.portfolio-body p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

/* ── Tech tags ──────────────────────────────────────────────── */
.portfolio-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tech-tag {
    background: var(--bg-elevated);
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    border: 1px solid var(--border-subtle);
}

/* ── Card footer / buttons ──────────────────────────────────── */
.portfolio-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    gap: 0.75rem;
}

.btn-demo {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--gradient-accent);
    color: var(--bg-dark);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.5rem 1.1rem;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 4px 16px rgba(201, 151, 58, 0.35);
}

.btn-demo:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(201, 151, 58, 0.5);
    color: var(--bg-dark);
}

.btn-demo svg {
    width: 14px;
    height: 14px;
}

.btn-contact {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: transparent;
    color: var(--accent-primary);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.5rem 1.1rem;
    border-radius: 8px;
    text-decoration: none;
    border: 1px solid var(--border-accent);
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: inherit;
}

.btn-contact:hover {
    background: rgba(201, 151, 58, 0.1);
    box-shadow: 0 4px 16px rgba(201, 151, 58, 0.2);
    color: var(--accent-light);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
    .portfolio-grid { grid-template-columns: 1fr; }

    .portfolio-preview { height: 200px; }

    .btn-demo,
    .btn-contact {
        flex: 1;
        justify-content: center;
        padding: 0.65rem 0.75rem;
        font-size: 0.82rem;
    }

    .portfolio-footer { gap: 0.5rem; }
}