/* ==========================================================
   CASE-STUDIES.CSS — Camille Market Insight
   ========================================================== */

.case-studies-grid {
    display:               grid;
    grid-template-columns: 1fr;
    gap:                   3px;
}

/* ── Card ── */
.case-card {
    background:  #fff;
    border:      .5px solid rgba(0,0,0,.06);
    border-left: 4px solid var(--crimson);
    padding:     40px 48px;
    transition:  all .35s ease;
}
.case-card:hover { box-shadow: 0 16px 48px rgba(0,0,0,.07); border-left-color: var(--navy); }

.cs-clickable {
    cursor: pointer;
    position: relative;
}
.cs-clickable:focus-visible {
    outline: 2px solid var(--crimson);
    outline-offset: 3px;
}

.case-sector {
    display:        inline-block;
    font-family:    var(--font-sans);
    font-size:      9px;
    font-weight:    700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color:          #fff;
    background:     var(--crimson);
    padding:        4px 12px;
    margin-bottom:  16px;
}

.case-card h3 { font-family: var(--font-heading); font-size: clamp(20px,2.5vw,28px); font-weight: 700; color: var(--color-ink); line-height: 1.25; margin-bottom: 14px; }
.case-card p { font-family: var(--font-sans); font-size: 15px; font-weight: 400; color: var(--color-stone); line-height: 1.85; margin-bottom: 28px; max-width: 720px; }

.case-stats { display: flex; gap: 48px; flex-wrap: wrap; align-items: center; margin-bottom: 28px; }

.case-stat { display: flex; flex-direction: column; gap: 4px; }
.cs-num { font-family: var(--font-heading); font-size: 28px; font-weight: 700; color: var(--crimson); line-height: 1; }
.cs-lbl { font-family: var(--font-sans); font-size: 11px; font-weight: 400; letter-spacing: .08em; color: var(--color-stone); }
.cs-method { font-family: var(--font-sans); font-size: 10px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--navy); background: var(--navy-pale); padding: 6px 14px; }

/* ── Read CTA on card ── */
.cs-read-cta {
    display:        inline-flex;
    align-items:    center;
    gap:            8px;
    font-family:    var(--font-sans);
    font-size:      10px;
    font-weight:    700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color:          var(--crimson);
    border-bottom:  .5px solid var(--crimson);
    padding-bottom: 3px;
    transition:     gap .25s;
}
.case-card:hover .cs-read-cta { gap: 14px; }

/* ==========================================================
   MODAL
   ========================================================== */
.cs-modal {
    position:  fixed;
    inset:     0;
    z-index:   9000;
    display:   flex;
    align-items:  flex-start;
    justify-content: flex-end;
}
.cs-modal[hidden] { display: none; }

.cs-modal__backdrop {
    position:   absolute;
    inset:      0;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(4px);
    cursor:     pointer;
}

.cs-modal__panel {
    position:       relative;
    z-index:        1;
    width:          min(720px, 100vw);
    height:         100vh;
    background:     #fff;
    overflow-y:     auto;
    display:        flex;
    flex-direction: column;
    transform:      translateX(100%);
    transition:     transform .42s cubic-bezier(.4,0,.2,1);
}
.cs-modal.is-open .cs-modal__panel {
    transform: translateX(0);
}

/* ── Panel header (sticky) ── */
.cs-modal__header {
    position:        sticky;
    top:             0;
    z-index:         2;
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    padding:         20px 36px;
    background:      #fff;
    border-bottom:   .5px solid rgba(0,0,0,.07);
    flex-shrink:     0;
}
.cs-modal__meta {
    display:     flex;
    align-items: center;
    gap:         12px;
    flex-wrap:   wrap;
}
.cs-modal__sector {
    font-family:    var(--font-sans);
    font-size:      9px;
    font-weight:    700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color:          #fff;
    background:     var(--crimson);
    padding:        4px 12px;
}
.cs-modal__method-tag {
    font-family:    var(--font-sans);
    font-size:      9px;
    font-weight:    700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color:          var(--navy);
    background:     var(--navy-pale);
    padding:        4px 12px;
}
.cs-modal__close {
    width:           40px;
    height:          40px;
    display:         flex;
    align-items:     center;
    justify-content: center;
    background:      none;
    border:          .5px solid rgba(0,0,0,.12);
    cursor:          pointer;
    color:           var(--color-ink);
    flex-shrink:     0;
    transition:      background .2s, color .2s;
}
.cs-modal__close:hover { background: var(--color-ink); color: #fff; }

/* ── Panel body ── */
.cs-modal__body {
    padding:        40px 36px 64px;
    flex:           1;
}

.cs-modal__title {
    font-family:    var(--font-heading);
    font-size:      clamp(22px, 3vw, 34px);
    font-weight:    700;
    color:          var(--color-ink);
    line-height:    1.15;
    margin-bottom:  28px;
}

/* ── Stats row ── */
.cs-modal__stats {
    display:         flex;
    gap:             28px;
    flex-wrap:       wrap;
    align-items:     center;
    padding:         24px 28px;
    background:      var(--color-parchment);
    border-left:     3px solid var(--crimson);
    margin-bottom:   40px;
}
.cs-modal__stat { display: flex; flex-direction: column; gap: 4px; }
.cs-modal__stat-num { font-family: var(--font-heading); font-size: 24px; font-weight: 700; color: var(--crimson); line-height: 1; }
.cs-modal__stat-lbl { font-family: var(--font-sans); font-size: 10px; font-weight: 400; letter-spacing: .08em; color: var(--color-stone); }

/* ── Sections ── */
.cs-modal__section {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom:  .5px solid rgba(0,0,0,.07);
}
.cs-modal__section:last-of-type { border-bottom: none; }

.cs-modal__section-label {
    display:        flex;
    align-items:    center;
    gap:            12px;
    font-family:    var(--font-sans);
    font-size:      10px;
    font-weight:    700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color:          var(--color-ink);
    margin-bottom:  20px;
}
.cs-modal__pill {
    display:         inline-flex;
    align-items:     center;
    justify-content: center;
    width:           28px;
    height:          28px;
    background:      var(--crimson);
    color:           #fff;
    font-family:     var(--font-sans);
    font-size:       9px;
    font-weight:     700;
    letter-spacing:  .1em;
    flex-shrink:     0;
}

.cs-modal__content p {
    font-family: var(--font-sans);
    font-size:   15px;
    font-weight: 400;
    color:       var(--color-stone);
    line-height: 1.9;
    margin-bottom: 16px;
}
.cs-modal__content p:last-child { margin-bottom: 0; }

/* challenge points list */
.cs-challenge-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.cs-challenge-list li { display: flex; gap: 14px; align-items: flex-start; }
.cs-challenge-list li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--crimson); flex-shrink: 0; margin-top: 7px; }
.cs-challenge-list strong { font-weight: 600; color: var(--color-ink); display: block; margin-bottom: 3px; font-size: 14px; }
.cs-challenge-list span { font-family: var(--font-sans); font-size: 14px; font-weight: 400; color: var(--color-stone); line-height: 1.75; }

/* outcome sub-sections */
.cs-outcome-block { margin-bottom: 28px; }
.cs-outcome-block:last-child { margin-bottom: 0; }
.cs-outcome-label {
    font-family:    var(--font-sans);
    font-size:      10px;
    font-weight:    700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color:          var(--crimson);
    margin-bottom:  10px;
}
.cs-outcome-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.cs-outcome-list li { display: flex; gap: 12px; align-items: flex-start; font-family: var(--font-sans); font-size: 14px; font-weight: 400; color: var(--color-stone); line-height: 1.75; }
.cs-outcome-list li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--crimson); flex-shrink: 0; margin-top: 7px; }

/* ── Modal footer ── */
.cs-modal__footer {
    padding-top:  32px;
    border-top:   .5px solid rgba(0,0,0,.07);
    margin-top:   8px;
}

/* ── Body lock when modal open ── */
body.cs-modal-open { overflow: hidden; }

/* ── Responsive ── */
@media (max-width: 700px) {
    .case-card { padding: 28px 24px; }
    .case-stats { gap: 24px; }
    .cs-modal__panel { width: 100vw; }
    .cs-modal__body { padding: 28px 20px 52px; }
    .cs-modal__header { padding: 16px 20px; }
}