/* =========================
   Cases Page Styles
   ========================= */

/* ===== Hero ===== */
.cases-hero {
    position: relative;
    width: 100%;
    height: 740px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.cases-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.45);
}
.cases-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
    color: white;
}
.cases-hero-content h1 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}
.cases-hero-content h1 span {
    color: var(--color-primary);
}
.cases-hero-content p {
    font-size: 1.2rem;
    opacity: 0.95;
}

/* ===== Filter bar ===== */
.cases-filter-bar {
    text-align: center;
    margin: 40px 0 30px;
}
.cases-filter-btn {
    background: var(--color-card-bg);
    border: none;
    padding: 8px 24px;
    margin: 0 8px 10px;
    border-radius: 40px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: 0.2s;
    color: var(--color-text);
}
.cases-filter-btn.active,
.cases-filter-btn:hover {
    background: var(--color-primary);
    color: white;
}

/* ===== Cases grid ===== */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}
.case-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 28px;
    overflow: hidden;
    transition: all 0.2s;
    cursor: pointer;
}
.case-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}
.case-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: #DCEAD3;
}
.case-info {
    padding: 20px;
}
.case-category {
    display: inline-block;
    background: var(--color-bg-soft);
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-primary);
}
.case-info h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.case-client {
    font-size: 0.85rem;
    color: var(--color-primary);
    margin-bottom: 12px;
}
.case-stats {
    font-size: 0.9rem;
    color: #2C3E2F;
    margin: 12px 0;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.case-stats span {
    background: #FEF2E8;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.75rem;
}
.case-link {
    display: inline-block;
    margin-top: 8px;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--color-primary);
    padding-bottom: 2px;
}

/* ===== Bottom CTA ===== */
.cases-cta {
    background: var(--color-bg-soft);
    padding: 60px 0;
    text-align: center;
}
.cases-cta h2 {
    font-size: 2rem;
    margin-bottom: 12px;
}
.cases-cta p {
    color: var(--color-text-light);
    margin-bottom: 24px;
}
.cases-cta .btn-primary {
    background: var(--color-primary);
    color: white;
    padding: 12px 32px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: 0.2s;
}
.cases-cta .btn-primary:hover {
    background: var(--color-primary-dark);
    color: white;
}

/* ===== Modal ===== */
.case-modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 2000;
    overflow-y: auto;
}
.case-modal-content {
    background: white;
    max-width: 1100px;
    margin: 60px auto;
    border-radius: 40px;
    position: relative;
    overflow: hidden;
}
.case-modal-header {
    position: relative;
    height: 300px;
    background-size: cover;
    background-position: center;
}
.case-modal-header::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(0deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%);
}
.case-modal-title {
    position: absolute;
    bottom: 30px; left: 40px;
    z-index: 2;
    color: white;
}
.case-modal-title h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.case-modal-title p {
    font-size: 1rem;
    opacity: 0.9;
}
.close-modal {
    position: absolute;
    top: 20px; right: 25px;
    font-size: 2rem;
    cursor: pointer;
    color: white;
    z-index: 3;
    background: rgba(0,0,0,0.5);
    width: 40px; height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
    border: none;
}
.close-modal:hover {
    background: var(--color-primary);
}
.case-modal-body {
    padding: 40px;
}
.case-modal-section {
    margin-bottom: 32px;
}
.case-modal-section h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 16px;
    border-left: 4px solid var(--color-primary);
    padding-left: 16px;
}
.case-modal-section p {
    color: var(--color-text-light);
    line-height: 1.7;
}
.modal-stats-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin: 20px 0;
}
.modal-stat-card {
    background: var(--color-bg-soft);
    padding: 16px 24px;
    border-radius: 24px;
    flex: 1;
    text-align: center;
}
.modal-stat-card .stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
}
.modal-testimonial {
    background: var(--color-bg-soft);
    padding: 24px;
    border-radius: 24px;
    font-style: italic;
    margin-top: 16px;
    color: var(--color-text-light);
}
.btn-modal {
    background: var(--color-primary);
    color: white;
    padding: 12px 32px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: 0.2s;
    margin-top: 20px;
}
.btn-modal:hover {
    background: var(--color-primary-dark);
    color: white;
}
.modal-cta-center {
    text-align: center;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .cases-hero { height: 500px; }
    .cases-hero-content h1 { font-size: 2.5rem; }
    .cases-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .cases-hero { height: 400px; }
    .cases-hero-content h1 { font-size: 1.8rem; }
    .cases-hero-content p { font-size: 1rem; }
    .cases-grid { grid-template-columns: 1fr; }
    .case-modal-content { margin: 20px; }
    .case-modal-header { height: 200px; }
    .case-modal-title { left: 20px; bottom: 20px; }
    .case-modal-title h2 { font-size: 1.5rem; }
    .case-modal-body { padding: 24px; }
}