/* ============================================================
   Case Study (Project Detail) — premium case-study components
   Used by /projects/case/*.html — load AFTER common.css + category.css
   ============================================================ */

/* ---- Hero overlay enhancements ---- */
.case-hero { position: relative; padding-bottom: 4.5rem; }
.case-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 22px;
    margin-top: 18px;
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.92rem;
}
.case-hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}
.case-hero-meta i { color: var(--accent, #FF6B1A); }

/* ---- KPI Dashboard (overlapping hero) ---- */
.case-kpi-section {
    margin-top: -3.5rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 5;
}
.case-kpi-row {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0;
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 18px 40px -14px rgba(11, 26, 53, 0.18), 0 4px 10px -2px rgba(11, 26, 53, 0.06);
    overflow: hidden;
}
.case-kpi {
    padding: 22px 18px;
    text-align: center;
    border-right: 1px solid rgba(11, 26, 53, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.case-kpi:last-child { border-right: 0; }
.case-kpi__icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 107, 26, 0.12);
    color: var(--accent, #FF6B1A);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    margin-bottom: 4px;
}
.case-kpi__value {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary, #0B1A35);
    letter-spacing: -0.01em;
    line-height: 1;
}
.case-kpi__label {
    font-size: 0.72rem;
    color: var(--text-muted, #64748B);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    line-height: 1.3;
}

/* ---- Snapshot: 2-column spec table + testimonial ---- */
.case-snapshot {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    margin: 40px 0 60px;
}
.case-snapshot-block {
    background: #ffffff;
    border-radius: 14px;
    padding: 32px 36px;
    box-shadow: 0 4px 14px -4px rgba(11, 26, 53, 0.10);
    border: 1px solid rgba(11, 26, 53, 0.06);
}
.case-snapshot-block h2 {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary, #0B1A35);
    margin: 0 0 22px;
    padding-bottom: 14px;
    border-bottom: 2px solid rgba(255, 107, 26, 0.18);
}
.case-spec-table {
    list-style: none;
    margin: 0;
    padding: 0;
}
.case-spec-table li {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(11, 26, 53, 0.06);
    font-size: 0.95rem;
}
.case-spec-table li:last-child { border-bottom: 0; }
.case-spec-table li strong {
    color: var(--text-muted, #64748B);
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    font-weight: 700;
    align-self: center;
}
.case-spec-table li span {
    color: var(--primary, #0B1A35);
    font-weight: 500;
    line-height: 1.5;
}
.case-spec-table li a { color: var(--accent, #FF6B1A); font-weight: 600; }

/* ---- Testimonial block ---- */
.case-quote {
    display: flex;
    flex-direction: column;
    gap: 18px;
    height: 100%;
    justify-content: space-between;
}
.case-quote__icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent, #FF6B1A);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}
.case-quote__text {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 1.18rem;
    line-height: 1.55;
    color: var(--primary, #0B1A35);
    font-weight: 500;
    margin: 0;
    font-style: italic;
}
.case-quote__author {
    display: flex;
    align-items: center;
    gap: 14px;
    border-top: 1px solid rgba(11, 26, 53, 0.08);
    padding-top: 18px;
}
.case-quote__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0B1A35, #1B3766);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-weight: 700;
    font-size: 0.92rem;
    letter-spacing: 0.04em;
    flex-shrink: 0;
}
.case-quote__name { font-weight: 700; color: var(--primary, #0B1A35); font-size: 0.95rem; }
.case-quote__role { font-size: 0.82rem; color: var(--text-muted, #64748B); }

/* ---- The Brief / story narrative ---- */
.case-brief {
    background: var(--bg-light, #F1F5F9);
    padding: 60px 0;
}
.case-brief-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 56px;
    align-items: start;
}
.case-brief-tag {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--accent, #FF6B1A);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin: 0 0 12px;
}
.case-brief-grid h2 {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--primary, #0B1A35);
    margin: 0;
    letter-spacing: -0.02em;
    line-height: 1.15;
}
.case-brief-body p {
    font-size: 1.04rem;
    line-height: 1.75;
    color: var(--text, #334155);
    margin: 0 0 18px;
}
.case-brief-body p:last-child { margin-bottom: 0; }
.case-brief-body strong { color: var(--primary, #0B1A35); }

/* ---- Gallery ---- */
.case-gallery-section { padding: 60px 0; }
.case-gallery {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: 180px;
    gap: 12px;
}
.case-gallery__item {
    overflow: hidden;
    border-radius: 12px;
    background: var(--bg-light, #F1F5F9);
    position: relative;
}
.case-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.22, 0.65, 0.3, 1);
}
.case-gallery__item:hover img { transform: scale(1.06); }
/* layout pattern: hero spans 4x2, then 4 small */
.case-gallery__item:nth-child(1) { grid-column: span 4; grid-row: span 2; }
.case-gallery__item:nth-child(2) { grid-column: span 2; }
.case-gallery__item:nth-child(3) { grid-column: span 2; }
.case-gallery__item:nth-child(4) { grid-column: span 2; }
.case-gallery__item:nth-child(5) { grid-column: span 2; }
.case-gallery__item:nth-child(6) { grid-column: span 2; }

/* ---- Zone / Attraction grid (image-first card) ---- */
.case-zones {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.case-zone-card {
    background: #ffffff;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(11, 26, 53, 0.08);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    display: flex;
    flex-direction: column;
}
.case-zone-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px -10px rgba(11, 26, 53, 0.18);
    border-color: rgba(255, 107, 26, 0.4);
}
.case-zone-card__media {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #f1f5f9;
}
.case-zone-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.22, 0.65, 0.3, 1);
}
.case-zone-card:hover .case-zone-card__media img { transform: scale(1.06); }
.case-zone-card__num {
    position: absolute;
    top: 12px;
    left: 14px;
    background: rgba(11, 26, 53, 0.78);
    backdrop-filter: blur(8px);
    color: #ffffff;
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 6px 10px;
    border-radius: 999px;
    z-index: 2;
}
.case-zone-card__tag {
    position: absolute;
    bottom: 12px;
    left: 14px;
    background: var(--accent, #FF6B1A);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 5px 10px;
    border-radius: 4px;
    z-index: 2;
}
.case-zone-card__body {
    padding: 20px 22px 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.case-zone-card h4 {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--primary, #0B1A35);
    margin: 0 0 10px;
    line-height: 1.25;
}
.case-zone-card p {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--text, #334155);
}
.case-zone-card p a { color: var(--accent, #FF6B1A); font-weight: 600; }
@media (max-width: 900px) {
    .case-zones { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .case-zones { grid-template-columns: 1fr; }
}

/* ---- Pagination (used on hub list pages) ---- */
.case-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
    flex-wrap: wrap;
}
.case-pagination button,
.case-pagination .pg-info {
    background: #ffffff;
    border: 1px solid rgba(11, 26, 53, 0.12);
    color: var(--primary, #0B1A35);
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.18s ease;
    min-width: 42px;
    text-align: center;
}
.case-pagination button:hover:not(:disabled) {
    border-color: var(--accent, #FF6B1A);
    color: var(--accent, #FF6B1A);
}
.case-pagination button.is-active {
    background: var(--accent, #FF6B1A);
    border-color: var(--accent, #FF6B1A);
    color: #ffffff;
}
.case-pagination button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.case-pagination .pg-prev,
.case-pagination .pg-next {
    padding: 10px 14px;
}
.case-pagination .pg-info {
    border: none;
    background: transparent;
    color: rgba(11, 26, 53, 0.6);
    font-weight: 500;
    cursor: default;
}
/* ---- Hub page pagination grid ---- */
.case-grid[data-pagi-grid] {
    display: block;
}
.case-grid[data-pagi-grid] > [data-pagi-page] {
    display: none;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.case-grid[data-pagi-grid] > [data-pagi-page].is-current {
    display: grid;
}
@media (max-width: 1000px) {
    .case-grid[data-pagi-grid] > [data-pagi-page] {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 640px) {
    .case-grid[data-pagi-grid] > [data-pagi-page] {
        grid-template-columns: 1fr;
    }
}

/* ---- Timeline ---- */
.case-timeline-section {
    background: var(--bg-light, #F1F5F9);
    padding: 60px 0;
}
.case-timeline {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
    margin-top: 32px;
    position: relative;
}
.case-timeline::before {
    content: "";
    position: absolute;
    top: 28px;
    left: 8.33%;
    right: 8.33%;
    height: 2px;
    background: linear-gradient(to right, var(--accent, #FF6B1A) 0%, rgba(255, 107, 26, 0.25) 100%);
    z-index: 0;
}
.case-step {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 6px;
}
.case-step__dot {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid var(--accent, #FF6B1A);
    color: var(--accent, #FF6B1A);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 14px;
    box-shadow: 0 4px 12px -3px rgba(255, 107, 26, 0.3);
}
.case-step__week {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 0.74rem;
    color: var(--accent, #FF6B1A);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    display: block;
    margin-bottom: 4px;
}
.case-step__title {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--primary, #0B1A35);
    margin: 0 0 6px;
    line-height: 1.25;
}
.case-step__desc {
    font-size: 0.82rem;
    color: var(--text-muted, #64748B);
    line-height: 1.45;
    margin: 0;
}

/* ---- Results dashboard ---- */
.case-results-section {
    background: linear-gradient(135deg, #0B1A35 0%, #1B3766 100%);
    color: #ffffff;
    padding: 64px 0;
}
.case-results-section .section-tag {
    color: #FF8B4A;
    border-color: rgba(255, 139, 74, 0.3);
}
.case-results-section h2 { color: #ffffff; }
.case-results-section .section-head p { color: rgba(255, 255, 255, 0.78); }
.case-results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 36px;
}
.case-result {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 28px 24px;
    text-align: center;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.case-result__icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent, #FF6B1A);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    font-size: 1rem;
}
.case-result__value {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}
.case-result__label {
    font-size: 0.84rem;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.4;
}

/* ---- Related cases ---- */
.case-related {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 28px;
}
.case-related-card {
    background: #ffffff;
    border-radius: 14px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    border: 1px solid rgba(11, 26, 53, 0.08);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
    display: flex;
    flex-direction: column;
}
.case-related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 36px -10px rgba(11, 26, 53, 0.18);
}
.case-related-card__img {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-light, #F1F5F9);
}
.case-related-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.case-related-card:hover .case-related-card__img img { transform: scale(1.05); }
.case-related-card__body {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}
.case-related-card__loc {
    font-size: 0.74rem;
    color: var(--accent, #FF6B1A);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}
.case-related-card h4 {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary, #0B1A35);
    margin: 0;
    line-height: 1.25;
}
.case-related-card__meta {
    font-size: 0.84rem;
    color: var(--text-muted, #64748B);
    margin-top: auto;
    padding-top: 8px;
    border-top: 1px solid rgba(11, 26, 53, 0.06);
}

/* ---- Section heading helpers (used by all case sections) ---- */
.case-section { padding: 60px 0; }
.case-section .section-head { text-align: left; margin-bottom: 28px; max-width: 760px; }
.case-section .section-head .section-tag {
    display: inline-block;
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--accent, #FF6B1A);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 12px;
}
.case-section .section-head h2 {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--primary, #0B1A35);
    margin: 0 0 12px;
    letter-spacing: -0.02em;
    line-height: 1.15;
}
.case-section .section-head p {
    font-size: 1rem;
    color: var(--text-muted, #64748B);
    margin: 0;
    line-height: 1.6;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
    .case-kpi-row { grid-template-columns: repeat(3, 1fr); }
    .case-kpi:nth-child(3n) { border-right: 0; }
    .case-kpi:nth-child(n+4) { border-top: 1px solid rgba(11,26,53,0.08); }
    .case-snapshot { grid-template-columns: 1fr; gap: 24px; }
    .case-brief-grid { grid-template-columns: 1fr; gap: 24px; }
    .case-gallery { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 160px; }
    .case-gallery__item:nth-child(1) { grid-column: span 4; }
    .case-gallery__item:nth-child(n+2) { grid-column: span 2; }
    .case-zones { grid-template-columns: repeat(2, 1fr); }
    .case-timeline { grid-template-columns: repeat(3, 1fr); gap: 32px 12px; }
    .case-timeline::before { display: none; }
    .case-results-grid { grid-template-columns: repeat(2, 1fr); }
    .case-related { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .case-hero { padding-bottom: 3rem; }
    .case-kpi-row { grid-template-columns: repeat(2, 1fr); }
    .case-kpi { border-right: 1px solid rgba(11,26,53,0.08); }
    .case-kpi:nth-child(2n) { border-right: 0; }
    .case-kpi:nth-child(n+3) { border-top: 1px solid rgba(11,26,53,0.08); }
    .case-kpi__value { font-size: 1.25rem; }
    .case-snapshot-block { padding: 24px 22px; }
    .case-spec-table li { grid-template-columns: 1fr; gap: 4px; padding: 10px 0; }
    .case-brief { padding: 44px 0; }
    .case-brief-grid h2 { font-size: 1.6rem; }
    .case-gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 130px; }
    .case-gallery__item, .case-gallery__item:nth-child(n) { grid-column: span 2 !important; grid-row: span 1 !important; }
    .case-zones { grid-template-columns: 1fr; }
    .case-timeline { grid-template-columns: 1fr; gap: 24px; text-align: left; }
    .case-step { display: grid; grid-template-columns: 60px 1fr; align-items: start; text-align: left; gap: 14px; }
    .case-step__dot { margin-bottom: 0; }
    .case-results-grid { grid-template-columns: 1fr 1fr; }
    .case-related { grid-template-columns: 1fr; }
    .case-section .section-head h2 { font-size: 1.55rem; }
}