/* ============================================================ */
/* ambitiv.com — PAGE: Cases                                      */
/* Loaded only on /cases. Place after main styles.css.            */
/* ============================================================ */

/* ===== 1. HERO ===== */
.cas-hero {
    padding: 130px 0 60px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cas-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.cas-hero-bg::before {
    content: '';
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 700px;
    background: radial-gradient(ellipse, var(--accent-light) 0%, transparent 65%);
}

.cas-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cas-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-light);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 100px;
    font-family: 'Unbounded', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.cas-hero h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
}

.cas-hero h1 .accent {
    color: var(--accent);
}

.cas-hero-subtitle {
    font-size: clamp(0.98rem, 2vw, 1.15rem);
    color: var(--gray);
    line-height: 1.6;
}

/* ===== 2. FILTERS + GRID ===== */
.cas-grid-section {
    padding: 40px 0 100px;
}

.cas-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 48px;
}

.cas-filter {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 1px solid var(--border);
    color: var(--dark);
    padding: 10px 18px;
    border-radius: 100px;
    font-family: 'Onest', sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.cas-filter:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.cas-filter.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.cas-filter-count {
    font-size: 0.78rem;
    opacity: 0.7;
    font-weight: 500;
}

.cas-filter.active .cas-filter-count {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 100px;
    opacity: 1;
}

/* Grid */
.cas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.cas-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.cas-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.cas-card.hidden {
    display: none;
}

/* Card image area — colored backgrounds per category */
.cas-card-image {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.cas-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.15), transparent 60%);
}

.cas-img-finance {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.cas-img-integration {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
}

.cas-img-content {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.cas-img-chat {
    background: linear-gradient(135deg, #2AABEE 0%, #229ED9 100%);
}

.cas-img-ai {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
}

.cas-img-website {
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
}

.cas-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.cas-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.cas-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 100px;
    font-family: 'Unbounded', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
}

.cas-tag i {
    font-size: 0.7rem;
}

.cas-tag-finance {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.cas-tag-integration {
    background: rgba(99, 102, 241, 0.1);
    color: #4f46e5;
}

.cas-tag-content {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.cas-tag-chat {
    background: rgba(42, 171, 238, 0.1);
    color: #2AABEE;
}

.cas-tag-ai {
    background: var(--accent-light);
    color: var(--accent);
}

.cas-tag-website {
    background: rgba(139, 92, 246, 0.1);
    color: #6d28d9;
}

.cas-tag-nda {
    background: rgba(107, 114, 128, 0.1);
    color: #6b7280;
}

.cas-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
    line-height: 1.3;
}

.cas-card-desc {
    color: var(--gray);
    font-size: 0.92rem;
    line-height: 1.55;
    margin-bottom: 20px;
    flex: 1;
}

.cas-card-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    margin-bottom: 16px;
}

.cas-metric {
    text-align: center;
}

.cas-metric strong {
    display: block;
    font-family: 'Unbounded', sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 4px;
}

.cas-metric span {
    display: block;
    font-size: 0.74rem;
    color: var(--gray);
    line-height: 1.3;
}

.cas-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    background: transparent;
    border: none;
    padding: 0;
    font-family: 'Onest', sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    align-self: flex-start;
    transition: gap 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.cas-card-link:hover {
    gap: 12px;
}

.cas-card-link i {
    font-size: 0.8rem;
}

/* Empty state */
.cas-empty {
    text-align: center;
    padding: 80px 20px;
    color: var(--gray);
}

.cas-empty i {
    font-size: 3rem;
    color: var(--border);
    margin-bottom: 20px;
    display: block;
}

.cas-empty p {
    font-size: 1.05rem;
    max-width: 480px;
    margin: 0 auto;
}

/* "Tip of the iceberg" — more cases available block */
.cas-more {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 28px;
    align-items: center;
    margin-top: 56px;
    padding: 36px 40px;
    background: linear-gradient(135deg, var(--dark) 0%, #2d2d2d 100%);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
    color: white;
}

.cas-more::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 97, 70, 0.18) 0%, transparent 70%);
    pointer-events: none;
}

.cas-more-icon {
    width: 80px;
    height: 80px;
    background: var(--accent);
    color: white;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    box-shadow: 0 12px 32px rgba(255, 97, 70, 0.35);
}

.cas-more-content {
    position: relative;
    z-index: 1;
}

.cas-more-content h3 {
    font-family: 'Unbounded', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: white;
    margin-bottom: 10px;
    line-height: 1.3;
}

.cas-more-content p {
    color: rgba(255, 255, 255, 0.78);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 18px;
}

.cas-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent);
    color: white;
    border: none;
    padding: 12px 22px;
    border-radius: 12px;
    font-family: 'Onest', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.cas-more-btn:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(255, 97, 70, 0.35);
}

.cas-more-btn i {
    font-size: 0.9rem;
}

/* ===== 3. CTA ===== */
.cas-cta {
    padding: 80px 0 100px;
    background: var(--bg-alt);
    text-align: center;
}

.cas-cta-inner {
    max-width: 680px;
    margin: 0 auto;
}

.cas-cta h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.4rem);
    line-height: 1.2;
    margin-bottom: 14px;
}

.cas-cta p {
    color: var(--gray);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

/* ============================================================ */
/* CASE DETAILS MODAL                                            */
/* ============================================================ */
.cas-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 15, 15, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0s linear 0.25s;
    z-index: 2200;
    padding: 20px;
    overflow: hidden;
}

.cas-modal-overlay.active {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.25s ease;
}

.cas-modal {
    background: white;
    border-radius: 24px;
    max-width: 760px;
    width: 100%;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
    transform: translateY(20px) scale(0.96);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
    margin: auto;
    /* Firefox: thin scrollbar, no buttons rendered */
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 97, 70, 0.5) transparent;
}

/* WebKit (Chrome/Safari/Edge): build scrollbar from scratch.
   By NOT declaring ::-webkit-scrollbar-button at all and forcing the
   scrollbar into "overlay" sizing, the up/down arrow buttons are not painted. */
.cas-modal::-webkit-scrollbar {
    width: 4px;
}

.cas-modal::-webkit-scrollbar-track {
    background: transparent;
}

.cas-modal::-webkit-scrollbar-thumb {
    background: rgba(255, 97, 70, 0.45);
    border-radius: 100px;
    transition: background 0.2s ease;
}

.cas-modal::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Kill the arrow buttons explicitly — every known variant */
.cas-modal::-webkit-scrollbar-button {
    display: none;
    height: 0;
    width: 0;
}
.cas-modal::-webkit-scrollbar-button:single-button,
.cas-modal::-webkit-scrollbar-button:double-button,
.cas-modal::-webkit-scrollbar-button:start:decrement,
.cas-modal::-webkit-scrollbar-button:end:increment {
    display: none;
    height: 0;
    width: 0;
}

.cas-modal-overlay.active .cas-modal {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.cas-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--bg-alt);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--gray);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 2;
}

.cas-modal-close:hover {
    background: var(--border);
    color: var(--dark);
}

.cas-modal-body {
    padding: 44px 48px 36px;
}

/* Modal header */
.cas-modal-header {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 20px;
    align-items: center;
    margin-bottom: 32px;
    padding-right: 40px;
}

.cas-modal-icon {
    width: 64px;
    height: 64px;
    background: var(--accent-light);
    color: var(--accent);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.cas-modal-meta {
    min-width: 0;
}

.cas-modal-category {
    font-family: 'Unbounded', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.cas-modal-title-text {
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    font-weight: 800;
    color: var(--dark);
    line-height: 1.25;
    margin-bottom: 8px;
}

.cas-modal-client {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--gray);
    font-size: 0.92rem;
}

.cas-modal-client i {
    color: var(--accent);
    font-size: 0.85rem;
}

/* Section blocks */
.cas-modal-section {
    margin-bottom: 28px;
}

.cas-modal-section h3 {
    font-family: 'Unbounded', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 12px;
}

.cas-modal-section p {
    color: var(--dark-light);
    font-size: 1rem;
    line-height: 1.65;
}

/* Results grid */
.cas-modal-results {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.cas-modal-result {
    background: var(--bg-alt);
    padding: 18px 20px;
    border-radius: 14px;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.cas-modal-result:hover {
    border-color: var(--accent);
    background: white;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}

.cas-modal-result strong {
    display: block;
    font-family: 'Unbounded', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 6px;
}

.cas-modal-result span {
    display: block;
    color: var(--gray);
    font-size: 0.88rem;
    line-height: 1.4;
}

/* Info grid (tech + timeline) */
.cas-modal-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 28px;
}

.cas-modal-info-label {
    font-family: 'Unbounded', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.cas-modal-info-value {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.cas-modal-info-text {
    color: var(--dark-light);
    font-size: 0.95rem;
    line-height: 1.5;
    display: block;
}

.cas-tech-pill {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent);
    padding: 5px 12px;
    border-radius: 100px;
    font-family: 'Unbounded', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
}

/* Modal CTA */
.cas-modal-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.cas-modal-cta .btn-primary,
.cas-modal-cta .btn-secondary {
    flex: 1;
    min-width: 200px;
    justify-content: center;
}

/* Site URL block — for website cases */
.cas-modal-site-url {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--accent-light) 0%, rgba(255, 97, 70, 0.04) 100%);
    border: 1px solid rgba(255, 97, 70, 0.2);
    border-radius: 14px;
    margin-bottom: 28px;
    text-decoration: none;
    color: inherit;
    transition: all 0.25s ease;
}

.cas-modal-site-url:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(255, 97, 70, 0.15);
}

.cas-modal-site-url-content {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    flex: 1;
}

.cas-modal-site-url-icon {
    width: 40px;
    height: 40px;
    background: var(--accent);
    color: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.cas-modal-site-url-text {
    min-width: 0;
}

.cas-modal-site-url-label {
    font-family: 'Unbounded', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.cas-modal-site-url-value {
    font-family: 'Onest', sans-serif;
    font-weight: 600;
    color: var(--dark);
    font-size: 0.95rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cas-modal-site-url-arrow {
    color: var(--accent);
    font-size: 1rem;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.cas-modal-site-url:hover .cas-modal-site-url-arrow {
    transform: translate(3px, -3px);
}

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

@media (max-width: 768px) {
    .cas-hero {
        padding: 100px 0 40px;
    }

    .cas-grid-section {
        padding: 24px 0 60px;
    }

    .cas-cta {
        padding: 60px 0 80px;
    }

    .cas-filters {
        gap: 8px;
        margin-bottom: 32px;
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding: 4px 4px 12px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    .cas-filter {
        white-space: nowrap;
        flex-shrink: 0;
        padding: 9px 14px;
        font-size: 0.85rem;
    }

    .cas-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .cas-more {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 28px 24px;
        text-align: center;
        margin-top: 40px;
    }

    .cas-more-icon {
        margin: 0 auto;
        width: 64px;
        height: 64px;
        font-size: 1.6rem;
    }

    .cas-more-content h3 {
        font-size: 1.15rem;
    }

    .cas-more-content p {
        font-size: 0.95rem;
    }

    .cas-card-body {
        padding: 20px;
    }

    .cas-card-metrics {
        gap: 6px;
    }

    .cas-metric strong {
        font-size: 1rem;
    }

    .cas-metric span {
        font-size: 0.68rem;
    }

    /* Modal */
    .cas-modal-overlay {
        padding: 12px;
    }

    .cas-modal {
        border-radius: 20px;
    }

    .cas-modal-body {
        padding: 32px 24px 24px;
    }

    .cas-modal-header {
        grid-template-columns: 1fr;
        gap: 14px;
        padding-right: 50px;
        margin-bottom: 24px;
    }

    .cas-modal-icon {
        width: 56px;
        height: 56px;
        font-size: 1.4rem;
    }

    .cas-modal-title-text {
        font-size: 1.2rem;
    }

    .cas-modal-results {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .cas-modal-result strong {
        font-size: 1.2rem;
    }

    .cas-modal-info-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .cas-modal-cta {
        flex-direction: column;
    }

    .cas-modal-cta .btn-primary,
    .cas-modal-cta .btn-secondary {
        width: 100%;
    }
}