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

/* ---------- FILTERS ---------- */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 9px 22px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-2);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 100px;
    transition: all var(--t-fast);
}
.filter-btn:hover { color: var(--text); border-color: var(--border-2); background: var(--card-hover); }
.filter-btn.active {
    background: var(--accent-grad);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 18px rgba(59, 130, 246, 0.32);
}

/* ---------- PROJECT GRID ---------- */
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.project-card:hover { transform: translateY(-6px); border-color: var(--border-2); box-shadow: var(--shadow); }
.project-card.hidden { display: none; }

.project-image {
    position: relative;
    height: 250px;
    background: var(--bg-3);
    overflow: hidden;
}
.project-image img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform var(--t); }
.project-card:hover .project-image img { transform: scale(1.06); }
.project-image::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(8, 11, 19, 0.45));
    pointer-events: none;
}

.project-info { padding: 28px; }
.project-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.project-tag {
    padding: 4px 11px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    border-radius: 100px;
    font-size: 0.7rem; font-weight: 600;
    color: var(--accent-bright);
    text-transform: uppercase; letter-spacing: 0.5px;
}
.project-info h3 { font-size: 1.25rem; margin-bottom: 9px; }
.project-info p { font-size: 0.93rem; color: var(--text-2); margin-bottom: 18px; }
.project-impact {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--ok);
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.project-impact svg { flex-shrink: 0; }

/* ---------- TESTIMONIALS ---------- */
.testimonials-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; align-items: start; }
.testimonial-card {
    position: relative;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 38px;
    transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.testimonial-card:hover { transform: translateY(-5px); border-color: var(--border-2); box-shadow: var(--shadow); }
.testimonial-stars { display: flex; gap: 3px; color: #f5b942; margin-bottom: 18px; }
.testimonial-text { font-size: 0.96rem; color: var(--text-2); line-height: 1.8; margin-bottom: 26px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--accent-grad);
    display: grid; place-items: center;
    color: #fff; font-weight: 700; font-size: 0.85rem;
    flex-shrink: 0;
}
.author-info h4 { font-family: var(--font); font-size: 0.96rem; font-weight: 700; }
.author-info span { font-size: 0.82rem; color: var(--text-muted); }

/* ---------- QUOTE / CONTACT CTA ---------- */
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.quote-content p { color: var(--text-2); font-size: 1rem; margin-bottom: 28px; }
.quote-features { display: flex; flex-direction: column; gap: 14px; }
.quote-feature { display: flex; align-items: center; gap: 12px; font-size: 0.94rem; color: var(--text-2); }
.quote-feature svg { color: var(--ok); flex-shrink: 0; }
.quote-form {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 38px;
}
.quote-form h3 { font-size: 1.25rem; margin-bottom: 24px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) { .quote-grid { grid-template-columns: 1fr; gap: 44px; } }
@media (max-width: 768px) {
    .projects-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .project-image { height: 220px; }
}