/* ==========================================================================
   OLPA — Casos (portfolio singles)
   Estilos completos de .caso-* extraídos del inline <style> de los 27 mockups
   en /portfolio/casos/. Cargados solo en is_singular('portfolio').
   ========================================================================== */

.caso-hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255,214,10,.04) 0%, transparent 40%, transparent 60%, rgba(0,229,255,.03) 100%);
}
.caso-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,214,10,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,229,255,.03) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at 50% 30%, #000 10%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 10%, transparent 70%);
    pointer-events: none;
    animation: casoGridDrift 50s linear infinite;
}
@keyframes casoGridDrift {
    from { background-position: 0 0, 0 0; }
    to   { background-position: 80px 80px, 80px 80px; }
}

.caso-particles {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.caso-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border: 1px solid rgba(255,214,10,.3);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .18em;
    color: var(--olpa);
    text-transform: uppercase;
    background: rgba(255,214,10,.06);
    margin-bottom: 28px;
}
.caso-badge .dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--olpa);
    box-shadow: 0 0 8px var(--olpa);
    animation: casoPulse 2s ease-in-out infinite;
}
@keyframes casoPulse {
    0%,100% { opacity: 1; transform: scale(1); }
    50%     { opacity: .4; transform: scale(1.5); }
}

.caso-h1 {
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: .95;
    margin-bottom: 28px;
}
.caso-h1 em {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    color: var(--olpa);
}

.caso-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    padding: 28px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin: 40px 0 0;
}
.caso-meta-item { display: flex; flex-direction: column; gap: 4px; }
.caso-meta-k {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: .18em;
    color: var(--muted);
    text-transform: uppercase;
}
.caso-meta-v {
    font-size: 15px;
    color: var(--text);
    font-weight: 600;
}

.caso-section {
    padding: 100px 0;
    border-bottom: 1px solid var(--border);
    position: relative;
}
.caso-section:last-of-type { border-bottom: none; }
.caso-section::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--olpa), transparent);
    opacity: .3;
}

.caso-num {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .2em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 14px;
}
.caso-h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -.02em;
    margin-bottom: 20px;
    line-height: 1.1;
}
.caso-h2 em {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--olpa);
    font-weight: 400;
}

.caso-text {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-2);
    max-width: 780px;
}
.caso-text strong { color: var(--text); font-weight: 600; }

/* ---- Áreas (grid 3-4 cards) --- */
.caso-areas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin-top: 40px;
}
.caso-area-card {
    padding: 28px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    transition: all .4s ease;
    position: relative;
    overflow: hidden;
}
.caso-area-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, transparent, rgba(255,214,10,.4), transparent, rgba(0,229,255,.4), transparent);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity .5s ease;
    pointer-events: none;
}
.caso-area-card:hover::before { opacity: 1; }
.caso-area-card:hover {
    border-color: rgba(255,214,10,.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,.3);
}
.caso-area-tag {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: .15em;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: block;
}
.caso-area-tag.olpa { color: var(--olpa); }
.caso-area-tag.cyan { color: var(--accent); }
.caso-area-card h4 { font-size: 1.1rem; margin-bottom: 8px; }
.caso-area-card p { font-size: .88rem; color: var(--muted); line-height: 1.55; }
.caso-area-card ul {
    list-style: none;
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0;
}
.caso-area-card ul li {
    font-size: .85rem;
    color: var(--text-2);
    padding-left: 18px;
    position: relative;
}
.caso-area-card ul li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: var(--olpa);
    font-weight: 700;
}

/* ---- Timeline --- */
.caso-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 40px;
    position: relative;
    padding-left: 40px;
}
.caso-timeline::before {
    content: '';
    position: absolute;
    left: 14px; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--olpa), var(--accent), var(--olpa));
    background-size: 100% 200%;
    animation: tlGradient 4s ease-in-out infinite alternate;
}
@keyframes tlGradient {
    from { background-position: 0% 0%; }
    to   { background-position: 0% 100%; }
}
.caso-tl-item {
    position: relative;
    padding: 24px 0 24px 30px;
}
.caso-tl-item::before {
    content: '';
    position: absolute;
    left: -30px; top: 28px;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--olpa);
    z-index: 2;
    transition: all .4s ease;
    box-shadow: 0 0 0 0 rgba(255,214,10,0);
}
.caso-tl-item:nth-child(even)::before { border-color: var(--accent); }
.caso-tl-item:hover::before {
    box-shadow: 0 0 0 6px rgba(255,214,10,.15);
    transform: scale(1.2);
}
.caso-tl-item:nth-child(even):hover::before {
    box-shadow: 0 0 0 6px rgba(0,229,255,.15);
}
.caso-tl-date {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .15em;
    color: var(--olpa);
    text-transform: uppercase;
    margin-bottom: 6px;
}
.caso-tl-item:nth-child(even) .caso-tl-date { color: var(--accent); }
.caso-tl-title { font-size: 1.05rem; font-weight: 600; margin-bottom: 4px; }
.caso-tl-desc  { font-size: .9rem; color: var(--muted); line-height: 1.5; }

/* ---- Metrics --- */
.caso-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 50px;
}
.caso-metric {
    text-align: center;
    padding: 32px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    transition: all .4s ease;
}
.caso-metric:hover {
    border-color: rgba(255,214,10,.25);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,.3);
}
.caso-metric-n {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
    transition: text-shadow .4s ease;
}
.caso-metric-n.olpa { color: var(--olpa); }
.caso-metric-n.cyan { color: var(--accent); }
.caso-metric:hover .caso-metric-n.olpa { text-shadow: 0 0 30px rgba(255,214,10,.4); }
.caso-metric:hover .caso-metric-n.cyan { text-shadow: 0 0 30px rgba(0,229,255,.4); }
.caso-metric-l {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .12em;
    color: var(--muted);
    text-transform: uppercase;
}

/* ---- Quote --- */
.caso-quote {
    position: relative;
    padding: 48px 40px;
    margin: 60px 0 0;
    background: linear-gradient(135deg, rgba(255,214,10,.04), rgba(0,229,255,.03));
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    border-left: 3px solid var(--olpa);
}
.caso-quote p {
    font-size: 1.15rem;
    line-height: 1.65;
    color: var(--text);
    font-style: italic;
    margin: 0;
}
.caso-quote p::before {
    content: '«';
    color: var(--olpa);
    font-size: 1.4em;
    margin-right: 6px;
}
.caso-quote p::after {
    content: '»';
    color: var(--olpa);
    font-size: 1.4em;
    margin-left: 6px;
}
.caso-quote-author {
    margin-top: 20px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: .08em;
}

/* ---- Deliverables --- */
.caso-deliverables {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 40px;
}
.caso-del {
    padding: 20px;
    background: rgba(255,255,255,.02);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    display: flex;
    align-items: flex-start;
    gap: 14px;
    transition: all .3s ease;
}
.caso-del:hover {
    border-color: rgba(255,214,10,.2);
    background: rgba(255,214,10,.03);
    transform: translateX(4px);
}
.caso-del-check {
    flex-shrink: 0;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: rgba(255,214,10,.12);
    border: 1px solid rgba(255,214,10,.35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--olpa);
    font-size: 12px;
    font-weight: 700;
    margin-top: 2px;
    transition: all .3s ease;
}
.caso-del:hover .caso-del-check {
    background: rgba(255,214,10,.2);
    box-shadow: 0 0 12px rgba(255,214,10,.2);
}
.caso-del-check svg,
.caso-del-check i[data-lucide] {
    width: 12px; height: 12px;
    stroke-width: 2.5;
}
.caso-del-text {
    font-size: .9rem;
    color: var(--text-2);
    line-height: 1.45;
}
.caso-del-text strong { color: var(--text); font-weight: 600; }

/* ---- Responsive --- */
@media (max-width: 768px) {
    .caso-hero { padding: 120px 0 60px; }
    .caso-meta { gap: 20px; }
    .caso-timeline { padding-left: 30px; }
    .caso-timeline::before { left: 10px; }
    .caso-tl-item { padding-left: 20px; }
    .caso-tl-item::before { left: -24px; }
    .caso-quote { padding: 28px 24px; }
    .caso-section { padding: 64px 0; }
    .caso-section .container,
    .caso-hero .container { padding: 0 1rem; }
}
@media (min-width: 769px) {
    .caso-section .container,
    .caso-hero .container { padding: 0 2rem; }
}

/* Container genérico — los mockups usan .container simple */
.caso-hero > .container,
.caso-section > .container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}