/* ─── All References Section ─────────────────────── */
.all-references { padding: 5rem 0; }

.references-header-inner {
    text-align: center;
    margin-bottom: 3.5rem;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.filter-btn {
    background: white;
    border: 1.5px solid rgba(0,0,0,0.08);
    color: var(--text-muted);
    padding: 8px 22px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.filter-btn:hover { border-color: var(--orange); color: var(--orange); }
.filter-btn.active { background: var(--gradient); color: white; border-color: transparent; box-shadow: 0 6px 18px var(--orange-glow); }

/* Grid */
.references-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 3rem;
}

/* Reference Card */
.reference-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.04);
    transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
    position: relative;
}

.reference-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.12);
    border-color: rgba(255,77,0,0.15);
}

.reference-card img {
    width: 100%; height: 200px; object-fit: cover;
    display: block; transition: transform 0.5s ease;
}

.reference-card:hover img { transform: scale(1.08); }

.reference-card .content {
    padding: 1.1rem 1.25rem;
}

.reference-card h3, .reference-card h4 {
    color: var(--dark);
    margin-bottom: 4px;
    font-size: 0.97rem;
    font-weight: 700;
    line-height: 1.35;
}

.reference-card p {
    color: var(--text-muted);
    font-size: 0.84rem;
    line-height: 1.5;
    margin: 0;
}

/* Category Tag */
.category-tag {
    display: inline-block;
    background: rgba(255,77,0,0.1);
    color: var(--orange);
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    border: 1px solid rgba(255,77,0,0.2);
}

/* ─── Pagination ─────────────────────────────────── */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 3rem;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.pagination { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

.pagination-btn {
    background: white;
    border: 1.5px solid rgba(0,0,0,0.1);
    color: var(--text-muted);
    padding: 9px 14px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.88rem;
    text-decoration: none;
    display: flex; align-items: center; justify-content: center;
    min-width: 42px;
    font-family: inherit;
}

.pagination-btn:hover { border-color: var(--orange); color: var(--orange); }
.pagination-btn.active { background: var(--gradient); color: white; border-color: transparent; box-shadow: 0 4px 14px var(--orange-glow); }
.pagination-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.pagination-btn:disabled:hover { border-color: rgba(0,0,0,0.1); color: var(--text-muted); }
.pagination-dots { color: var(--text-muted); padding: 0 4px; }
.pagination-info { color: var(--text-muted); font-size: 0.85rem; }

/* ─── Stats Section ──────────────────────────────── */
.reference-stats {
    padding: 5rem 0;
    background: var(--dark-3);
    position: relative;
    overflow: hidden;
}

.reference-stats::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(255,77,0,0.08) 0%, transparent 65%);
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    position: relative; z-index: 2;
}

.stat-item {
    text-align: center;
    padding: 2.5rem 2rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    color: white;
    border-radius: 18px;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.35s ease;
}

.stat-item:hover::before { transform: scaleX(1); }
.stat-item:hover { transform: translateY(-5px); background: rgba(255,255,255,0.07); }

.stat-number {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--orange) 0%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    letter-spacing: -2px;
}

.stat-label {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.55);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ─── Testimonials ───────────────────────────────── */
.testimonials { padding: 5rem 0; background: var(--off-white); }

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.04);
    transition: all 0.35s ease;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 16px; right: 20px;
    font-size: 5rem;
    font-weight: 800;
    color: rgba(255,77,0,0.08);
    line-height: 1;
    font-family: Georgia, serif;
}

.testimonial-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(255,77,0,0.1); }

.testimonial-content { margin-bottom: 1.5rem; }
.testimonial-content p { font-style: italic; color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

.testimonial-author h4 { color: var(--dark); margin-bottom: 3px; font-size: 0.95rem; font-weight: 700; }
.testimonial-author span { color: var(--orange); font-size: 0.82rem; font-weight: 600; }

/* ─── Responsive ─────────────────────────────────── */
@media (max-width: 1200px) {
    .references-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
    .references-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}

@media (max-width: 768px) {
    .all-references { padding: 3rem 0; }
    .reference-stats { padding: 3.5rem 0; }
    .references-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .reference-card img { height: 160px; }
    .reference-card .content { padding: 1rem 1.1rem; }
    .reference-card h3, .reference-card h4 { font-size: 0.9rem; }
    .reference-card p { font-size: 0.8rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-number { font-size: 2.5rem; }
    .pagination-container { margin-top: 2rem; gap: 0.5rem; }
    .pagination-info { order: -1; width: 100%; text-align: center; }
}

@media (max-width: 480px) {
    .references-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .reference-card img { height: 130px; }
    .reference-card .content { padding: 0.75rem 0.9rem; }
    .reference-card h3, .reference-card h4 { font-size: 0.82rem; }
    .stat-number { font-size: 2rem; }
}