/**
 * Case Studies Listing Page — eFormax IT company
 * Brand: #00332B · #004236 · #F7D15E · #E6F4F9 · #F0F8FB
 */

.case-studies-page {
    --csl-primary: #00332b;
    --csl-primary-mid: #004236;
    --csl-accent: #f7d15e;
    --csl-bg: #e6f4f9;
    --csl-card: #f0f8fb;
    --csl-text: #1a3d36;
    --csl-muted: #4a6b65;
    --csl-white: #ffffff;
    --csl-radius: 16px;
    --csl-shadow: 0 16px 48px rgba(0, 51, 43, 0.1);
    display: block;
    width: 100%;
    max-width: 100%;
    color: var(--csl-text);
    font-family: var(--primary-font, 'Manrope', sans-serif);
    line-height: 1.6;
    overflow: visible;
}

/* Match header .container gutters so logo and hero text share one left edge */
.case-studies-page .container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box;
}

/* Hero */
.csl-hero {
    position: relative;
    padding: 1.75rem 0 2.75rem;
    background: linear-gradient(165deg, #e6f4f9 0%, #f0f8fb 48%, #ffffff 100%);
    overflow: hidden;
}

.csl-hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.csl-hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 51, 43, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 51, 43, 0.045) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse 85% 70% at 40% 30%, #000 15%, transparent 72%);
}

.csl-hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
}

.csl-hero__glow--1 {
    width: 320px;
    height: 320px;
    top: -80px;
    right: -40px;
    background: rgba(247, 209, 94, 0.2);
}

.csl-hero__glow--2 {
    width: 220px;
    height: 220px;
    bottom: -50px;
    left: -30px;
    background: rgba(0, 66, 54, 0.1);
}

.csl-breadcrumb {
    margin-bottom: 1rem;
}

.csl-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--csl-muted);
}

.csl-breadcrumb li:not(:last-child)::after {
    content: "/";
    margin-left: 0.5rem;
    color: rgba(74, 107, 101, 0.55);
}

.csl-breadcrumb a {
    color: var(--csl-muted);
    text-decoration: none !important;
}

.csl-breadcrumb a:hover {
    color: var(--csl-primary);
}

.csl-breadcrumb span[aria-current="page"] {
    color: var(--csl-primary);
}

.csl-hero__content {
    max-width: 42rem;
}

.csl-hero__tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--csl-primary-mid);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(0, 66, 54, 0.1);
    border-left: 3px solid var(--csl-accent);
    border-radius: 8px;
    padding: 0.4rem 0.875rem;
    margin-bottom: 1rem;
}

.csl-hero__title {
    font-size: clamp(1.875rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.035em;
    color: var(--csl-primary);
    margin: 0 0 0.85rem;
}

.csl-hero__desc {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--csl-muted);
    margin: 0;
}

/* Filters — compact dropdown toolbar */
.csl-filters {
    position: relative;
    z-index: 40;
    margin: 0 0 2rem;
    padding: 1.15rem 1.25rem 1.2rem;
    background:
        linear-gradient(135deg, rgba(247, 209, 94, 0.08) 0%, transparent 42%),
        linear-gradient(165deg, #f0f8fb 0%, #ffffff 70%);
    border: 1px solid rgba(0, 66, 54, 0.08);
    border-radius: calc(var(--csl-radius) + 2px);
    box-shadow: 0 10px 28px rgba(0, 51, 43, 0.05);
    overflow: visible;
}

.csl-filters__bar {
    display: grid;
    gap: 1rem;
    align-items: center;
}

@media (min-width: 992px) {
    .csl-filters__bar {
        grid-template-columns: minmax(180px, 220px) minmax(0, 1fr) auto;
        gap: 1.25rem;
    }
}

.csl-filters__brand {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.csl-filters__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    flex-shrink: 0;
    border-radius: 12px;
    background: var(--csl-primary);
    color: var(--csl-accent);
}

.csl-filters__icon svg {
    width: 1.1rem;
    height: 1.1rem;
}

.csl-filters__label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--csl-primary);
    margin-bottom: 0.15rem;
}

.csl-filters__hint {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.4;
    color: var(--csl-muted);
}

.csl-filters__controls {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
    position: relative;
    z-index: 2;
    overflow: visible;
}

@media (min-width: 768px) {
    .csl-filters__controls {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.csl-filters__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem 0.9rem;
}

@media (min-width: 992px) {
    .csl-filters__meta {
        justify-content: flex-end;
    }
}

.csl-filters__count {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--csl-primary-mid);
    white-space: nowrap;
}

.csl-filters__clear {
    appearance: none;
    border: 1px solid rgba(0, 66, 54, 0.14);
    background: var(--csl-white);
    border-radius: 999px;
    padding: 0.35rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--csl-primary);
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.csl-filters__clear:hover {
    background: var(--csl-card);
    border-color: rgba(0, 66, 54, 0.28);
    transform: translateY(-1px);
}

/* Dropdown */
.csl-dd {
    position: relative;
    z-index: 1;
}

.csl-dd.is-open {
    z-index: 50;
}

.csl-dd__toggle {
    appearance: none;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: 3.35rem;
    padding: 0.55rem 0.8rem 0.55rem 0.95rem;
    border: 1px solid rgba(0, 66, 54, 0.12);
    border-radius: 14px;
    background: var(--csl-white);
    color: var(--csl-text);
    text-align: left;
    cursor: pointer;
    pointer-events: auto;
    position: relative;
    z-index: 2;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.csl-dd__toggle:hover {
    border-color: rgba(0, 66, 54, 0.28);
    transform: translateY(-1px);
}

.csl-dd.is-open .csl-dd__toggle,
.csl-dd__toggle:focus-visible {
    outline: none;
    border-color: var(--csl-primary);
    box-shadow: 0 0 0 3px rgba(0, 51, 43, 0.12);
}

.csl-dd__toggle.has-selection {
    border-color: rgba(0, 66, 54, 0.35);
    background: linear-gradient(180deg, #ffffff 0%, #f7fcfe 100%);
}

.csl-dd__meta {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}

.csl-dd__label {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--csl-muted);
}

.csl-dd__value {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--csl-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.csl-dd__trailing {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

.csl-dd__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.35rem;
    height: 1.35rem;
    padding: 0 0.35rem;
    border-radius: 999px;
    background: var(--csl-accent);
    color: var(--csl-primary);
    font-size: 0.6875rem;
    font-weight: 800;
}

.csl-dd__caret {
    width: 1rem;
    height: 1rem;
    color: var(--csl-muted);
    transition: transform 0.2s ease;
}

.csl-dd.is-open .csl-dd__caret {
    transform: rotate(180deg);
}

.csl-dd__panel {
    position: absolute;
    z-index: 60;
    top: calc(100% + 0.45rem);
    left: 0;
    right: 0;
    min-width: 100%;
    max-height: 18rem;
    display: none;
    flex-direction: column;
    background: var(--csl-white);
    border: 1px solid rgba(0, 66, 54, 0.1);
    border-radius: 14px;
    box-shadow: 0 18px 40px rgba(0, 51, 43, 0.14);
    overflow: hidden;
    animation: csl-dd-in 0.18s ease;
}

.csl-dd.is-open .csl-dd__panel,
.csl-dd__panel:not([hidden]) {
    display: flex;
}

.csl-dd__panel[hidden] {
    display: none !important;
}

@keyframes csl-dd-in {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.csl-dd__search {
    padding: 0.7rem 0.7rem 0.45rem;
    border-bottom: 1px solid rgba(0, 66, 54, 0.06);
}

.csl-dd__search-input {
    width: 100%;
    border: 1px solid rgba(0, 66, 54, 0.12);
    border-radius: 10px;
    background: #f7fcfe;
    color: var(--csl-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.55rem 0.75rem;
    outline: none;
}

.csl-dd__search-input:focus {
    border-color: var(--csl-primary-mid);
    background: var(--csl-white);
    box-shadow: 0 0 0 3px rgba(0, 51, 43, 0.08);
}

.csl-dd__options {
    overflow-y: auto;
    padding: 0.4rem;
    max-height: 13.5rem;
}

.csl-dd__option {
    appearance: none;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    border: 0;
    background: transparent;
    border-radius: 10px;
    padding: 0.6rem 0.65rem;
    text-align: left;
    cursor: pointer;
    color: var(--csl-primary-mid);
    transition: background 0.15s ease, color 0.15s ease;
}

.csl-dd__option:hover {
    background: rgba(230, 244, 249, 0.85);
    color: var(--csl-primary);
}

.csl-dd__option.is-selected {
    background: rgba(0, 51, 43, 0.06);
    color: var(--csl-primary);
}

.csl-dd__check {
    width: 1.05rem;
    height: 1.05rem;
    flex-shrink: 0;
    border-radius: 5px;
    border: 1.5px solid rgba(0, 66, 54, 0.25);
    background: var(--csl-white);
    position: relative;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.csl-dd__option.is-selected .csl-dd__check {
    background: var(--csl-primary);
    border-color: var(--csl-primary);
}

.csl-dd__option.is-selected .csl-dd__check::after {
    content: "";
    position: absolute;
    left: 0.28rem;
    top: 0.08rem;
    width: 0.28rem;
    height: 0.5rem;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.csl-dd__option-label {
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.3;
}

.csl-dd__empty {
    margin: 0;
    padding: 1rem 0.75rem;
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--csl-muted);
}

/* Active filter chips */
.csl-filters__active {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem 0.7rem;
    margin-top: 0.95rem;
    padding-top: 0.95rem;
    border-top: 1px solid rgba(0, 66, 54, 0.07);
}

.csl-filters__active-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--csl-muted);
}

.csl-filters__active-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.csl-active-chip {
    appearance: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    max-width: 100%;
    border: 1px solid rgba(0, 66, 54, 0.12);
    background: var(--csl-white);
    border-radius: 999px;
    padding: 0.35rem 0.55rem 0.35rem 0.65rem;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.csl-active-chip:hover {
    background: #fff6da;
    border-color: rgba(247, 209, 94, 0.7);
    transform: translateY(-1px);
}

.csl-active-chip__type {
    font-size: 0.625rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--csl-muted);
}

.csl-active-chip__label {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--csl-primary);
}

.csl-active-chip__remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 50%;
    background: rgba(0, 66, 54, 0.08);
    color: var(--csl-primary);
    font-size: 0.85rem;
    line-height: 1;
}

.csl-card.is-filtered-out {
    display: none !important;
}

.csl-filter-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--csl-muted);
}

.csl-filter-empty p {
    margin: 0 0 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--csl-primary-mid);
}

.csl-btn--ghost {
    background: transparent;
    color: var(--csl-primary) !important;
    border: 1px solid rgba(0, 66, 54, 0.18);
}

.csl-btn--ghost:hover {
    background: var(--csl-card);
    color: var(--csl-primary) !important;
}

/* Grid */
.csl-main {
    position: relative;
    z-index: 1;
    padding: 2.5rem 0 4rem;
    background: var(--csl-white);
    overflow: visible;
}

.csl-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .csl-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.75rem;
    }
}

@media (min-width: 1200px) {
    .csl-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 2rem;
    }
}

/* Card */
.csl-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--csl-white);
    border: 1px solid rgba(0, 66, 54, 0.08);
    border-radius: calc(var(--csl-radius) + 4px);
    box-shadow: 0 8px 28px rgba(0, 51, 43, 0.06);
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.csl-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--csl-shadow);
}

.csl-card__media {
    position: relative;
    display: block;
    aspect-ratio: 16 / 10;
    background: linear-gradient(145deg, var(--csl-bg) 0%, var(--csl-card) 100%);
    overflow: hidden;
    text-decoration: none !important;
}

.csl-card__media--empty {
    display: flex;
    align-items: center;
    justify-content: center;
}

.csl-card__img,
.csl-card__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.csl-card:hover .csl-card__img,
.csl-card:hover .csl-card__media img {
    transform: scale(1.04);
}

.csl-card__placeholder {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--csl-muted);
}

.csl-card__logo {
    position: absolute;
    left: 0.85rem;
    bottom: 0.85rem;
    width: 3.25rem;
    height: 3.25rem;
    padding: 0.35rem;
    background: var(--csl-white);
    border: 1px solid rgba(0, 66, 54, 0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(0, 51, 43, 0.12);
    overflow: hidden;
}

.csl-card__logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.csl-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.25rem 1.25rem 1.4rem;
}

.csl-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.csl-card__pill {
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--csl-primary);
    background: var(--csl-card);
    border: 1px solid rgba(0, 66, 54, 0.08);
    border-radius: 999px;
    padding: 0.28rem 0.7rem;
}

.csl-card__pill--muted {
    color: var(--csl-muted);
    background: rgba(230, 244, 249, 0.55);
}

.csl-card__title {
    font-size: 1.2rem;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin: 0 0 0.65rem;
}

.csl-card__title a {
    color: var(--csl-primary);
    text-decoration: none !important;
}

.csl-card__title a:hover {
    color: var(--csl-primary-mid);
}

.csl-card__excerpt {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--csl-muted);
    margin: 0 0 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.csl-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.1rem;
}

.csl-card__tag {
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--csl-primary-mid);
    background: rgba(0, 66, 54, 0.05);
    border-radius: 999px;
    padding: 0.28rem 0.65rem;
}

.csl-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: auto;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--csl-primary);
    text-decoration: none !important;
    transition: gap 0.2s ease, color 0.2s ease;
}

.csl-card__link svg {
    width: 1rem;
    height: 1rem;
}

.csl-card__link:hover {
    color: var(--csl-primary-mid);
    gap: 0.6rem;
}

/* Pagination */
.csl-pagination {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
}

.csl-empty {
    padding: 3rem 1rem;
    text-align: center;
    color: var(--csl-muted);
}

/* CTA */
.csl-cta {
    padding: 0 0 4.5rem;
    background: linear-gradient(180deg, var(--csl-white) 0%, var(--csl-bg) 100%);
}

.csl-cta__inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: linear-gradient(135deg, var(--csl-primary) 0%, var(--csl-primary-mid) 100%);
    border-radius: calc(var(--csl-radius) + 4px);
    padding: 2rem;
    box-shadow: var(--csl-shadow);
    position: relative;
    overflow: hidden;
}

.csl-cta__inner::before {
    content: "";
    position: absolute;
    top: -60px;
    right: -40px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(247, 209, 94, 0.18) 0%, transparent 70%);
    pointer-events: none;
}

@media (min-width: 768px) {
    .csl-cta__inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 2rem;
        padding: 2.5rem 3rem;
    }
}

.csl-section-tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border-radius: 999px;
    padding: 0.35rem 0.85rem;
    margin-bottom: 0.75rem;
}

.csl-section-tag--light {
    color: var(--csl-accent);
    background: rgba(255, 255, 255, 0.12);
}

.csl-cta__title {
    font-size: clamp(1.375rem, 2.5vw, 1.875rem);
    font-weight: 800;
    color: var(--csl-white);
    margin: 0 0 0.75rem;
    letter-spacing: -0.02em;
}

.csl-cta__text {
    font-size: 0.975rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.82);
    margin: 0;
    max-width: 36rem;
}

.csl-cta__actions {
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.csl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none !important;
    border-radius: 999px;
    padding: 0.9rem 1.45rem;
    transition: transform 0.2s ease, background 0.2s ease;
}

.csl-btn:hover {
    transform: translateY(-2px);
}

.csl-btn--accent {
    background: var(--csl-accent);
    color: var(--csl-primary) !important;
    box-shadow: 0 8px 20px rgba(247, 209, 94, 0.35);
}

.csl-btn--accent:hover {
    background: #f9dc78;
    color: var(--csl-primary) !important;
}

/* Mobile */
@media (max-width: 767.98px) {
    .csl-hero {
        padding: 1.25rem 0 2rem;
    }

    .csl-main {
        padding: 1.75rem 0 2.75rem;
    }

    .csl-filters {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }

    .csl-filters__bar {
        gap: 0.9rem;
    }

    .csl-dd__panel {
        position: fixed;
        left: 1rem;
        right: 1rem;
        top: auto;
        bottom: 1rem;
        max-height: min(70vh, 24rem);
        animation: csl-dd-up 0.2s ease;
    }

    @keyframes csl-dd-up {
        from {
            opacity: 0;
            transform: translateY(12px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .csl-card__body {
        padding: 1.1rem 1.1rem 1.25rem;
    }

    .csl-cta {
        padding-bottom: 3rem;
    }

    .csl-cta__inner {
        padding: 1.75rem;
    }

    .csl-cta__actions .csl-btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .csl-card,
    .csl-card__img,
    .csl-btn,
    .csl-card__link,
    .csl-dd__toggle,
    .csl-dd__caret,
    .csl-filters__clear,
    .csl-active-chip,
    .csl-dd__panel {
        transition: none !important;
        animation: none !important;
    }
}