/* =============================================================
   DESIGNDREAMS — PORTFOLIO PAGE STYLES
   ============================================================= */

/* ---- Case study hero ---------------------------------------- */
.cs-hero {
    position: relative;
    z-index: 2;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--nav-h) var(--pad-x) calc(var(--footer-h) + 5rem);
    background: var(--black);
    overflow: hidden;
}
.cs-hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}
.cs-hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}
.cs-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    align-self: flex-start;
    transition: color 0.3s, gap 0.3s;
}
.cs-back:hover { color: var(--white); gap: 12px; }
.cs-back svg { transform: rotate(180deg); }

.cs-hero-head {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.cs-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.72);
    font-weight: 700;
}
.cs-eyebrow-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 1;
    box-shadow: 0 0 16px rgba(var(--accent-rgb),0.64);
}

.cs-title {
    font-family: var(--font-display);
    font-size: clamp(64px, 10vw, 160px);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 0.92;
    overflow: hidden;
    text-shadow: 0 0 60px rgba(var(--accent-rgb),0.16);
}
.cs-title-line {
    display: block;
    overflow: hidden;
}
.cs-title-word {
    display: block;
    transform: translateY(110%);
}

.cs-meta-strip {
    display: flex;
    align-items: flex-end;
    gap: 3rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(var(--accent-rgb),0.24);
    opacity: 0;
    transform: translateY(20px);
}
.cs-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.cs-meta-label {
    font-size: 0.625rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
}
.cs-meta-value {
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ---- Metrics ------------------------------------------------ */
.cs-metrics {
    position: relative;
    z-index: 3;
    background: var(--black);
    border-top: 1px solid var(--border);
    padding: 6rem var(--pad-x);
}
.cs-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}
.cs-metric {
    padding: 2rem 2.5rem 2rem 0;
    border-right: 1px solid var(--border);
    opacity: 0;
    transform: translateY(30px);
}
.cs-metric:last-child { border-right: none; padding-right: 0; }
.cs-metric-num {
    font-family: var(--font-display);
    font-size: clamp(44px, 5.5vw, 84px);
    font-weight: 800;
    letter-spacing: -0.06em;
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 40px rgba(var(--accent-rgb),0.12);
}
.cs-metric-num em {
    font-style: normal;
    font-size: 0.55em;
    color: var(--accent);
    opacity: 1;
    vertical-align: super;
    letter-spacing: -0.02em;
}
.cs-metric-label {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--muted);
}

/* ---- Overview ----------------------------------------------- */
.cs-overview {
    position: relative;
    z-index: 3;
    background: var(--black);
    border-top: 1px solid var(--border);
    padding: 7rem var(--pad-x);
}
.cs-overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}
.cs-overview-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
}
.cs-col-label {
    font-size: 0.625rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.25rem;
}
.cs-col-headline {
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 48px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.05;
}
.cs-col-body {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.85;
    color: rgba(255,255,255,0.65);
}

/* ---- Showcase visuals --------------------------------------- */
.cs-showcase {
    position: relative;
    z-index: 3;
    background: var(--black);
    border-top: 1px solid var(--border);
    padding: 7rem var(--pad-x);
    overflow: hidden;
}
.cs-showcase-label {
    font-size: 0.625rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 4rem;
}
.cs-showcase-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(40px);
}
.cs-showcase-wide {
    grid-column: span 2;
    opacity: 0;
    transform: translateY(40px);
}
.cs-frame {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    position: relative;
}
.cs-frame:hover { border-color: rgba(var(--accent-rgb),0.42); }
.cs-frame-bar {
    height: 34px;
    background: rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 14px;
}
.cs-frame-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.cs-frame-dot--r { background: rgba(255,90,90,0.5); }
.cs-frame-dot--y { background: rgba(255,200,50,0.45); }
.cs-frame-dot--g { background: rgba(50,200,80,0.45); }
.cs-frame-body {
    padding: 2.5rem;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cs-image-showcase {
    min-height: 400px;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
    background-image:
        linear-gradient(180deg, rgba(0,0,0,0.08) 0%, rgba(0,0,0,0.68) 100%),
        radial-gradient(circle at 78% 18%, rgba(var(--accent-rgb),0.3), transparent 42%),
        var(--showcase-image);
    background-size: cover;
    background-position: center;
}
.cs-image-showcase::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255,255,255,0.06);
    pointer-events: none;
}
.cs-image-copy {
    position: relative;
    z-index: 1;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.cs-image-kicker {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
}
.cs-image-title {
    font-family: var(--font-display);
    font-size: clamp(26px, 3vw, 46px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
}
.cs-image-body {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.68);
}

/* ---- Deliverables ------------------------------------------- */
.cs-deliverables {
    position: relative;
    z-index: 3;
    background: var(--black);
    border-top: 1px solid var(--border);
    padding: 7rem var(--pad-x);
}
.cs-deliverables-inner {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 6rem;
    align-items: start;
}
.cs-deliverables-lede {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    opacity: 0;
    transform: translateY(30px);
    position: sticky;
    top: calc(var(--nav-h) + 2rem);
}
.cs-deliverables-headline {
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 48px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.05;
}
.cs-deliverables-sub {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    line-height: 1.75;
    color: rgba(255,255,255,0.55);
}
.cs-deliverables-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.cs-deliverable {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.375rem 0;
    border-bottom: 1px solid var(--border);
    opacity: 0;
    transform: translateY(16px);
}
.cs-deliverable:first-child { border-top: 1px solid var(--border); }
.cs-deliverable-name {
    font-family: var(--font-display);
    font-size: clamp(18px, 1.8vw, 28px);
    font-weight: 800;
    letter-spacing: -0.03em;
}
.cs-deliverable-tag {
    font-size: 0.625rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid rgba(var(--accent-rgb),0.32);
    padding: 4px 12px;
    border-radius: 100px;
}

/* ---- More work section -------------------------------------- */
.cs-more {
    position: relative;
    z-index: 3;
    background: var(--black);
    border-top: 1px solid var(--border);
    padding: 7rem var(--pad-x) calc(var(--footer-h) + 5rem);
}
.cs-more-label {
    font-size: 0.625rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 3rem;
}
.cs-more-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.cs-more-card {
    position: relative;
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: border-color 0.4s ease;
    text-decoration: none;
    color: inherit;
    min-height: 220px;
}
.cs-more-card:hover { border-color: rgba(var(--accent-rgb),0.5); box-shadow: 0 22px 70px rgba(var(--accent-rgb),0.12); }
.cs-more-card-num { font-size: 0.625rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.cs-more-card-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 48px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-top: auto;
}
.cs-more-card-arrow {
    position: absolute;
    top: 2.5rem;
    right: 2.5rem;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, border-color 0.3s;
}
.cs-more-card:hover .cs-more-card-arrow { background: var(--accent); border-color: var(--accent); }
.cs-more-card:hover .cs-more-card-arrow svg path { stroke: var(--white); }

/* ---- Responsive -------------------------------------------- */
@media (max-width: 1024px) {
    .cs-metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .cs-metric { border-right: none; border-bottom: 1px solid var(--border); padding: 2rem 0; }
    .cs-metric:nth-child(odd) { border-right: 1px solid var(--border); padding-right: 2rem; }
    .cs-metric:last-child { border-bottom: none; }
    .cs-overview-grid { grid-template-columns: 1fr; gap: 3.5rem; }
    .cs-showcase-main { grid-template-columns: 1fr; }
    .cs-showcase-wide { grid-column: span 1; }
    .cs-deliverables-inner { grid-template-columns: 1fr; gap: 3rem; }
    .cs-deliverables-lede { position: static; }
    .cs-more-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .cs-metrics-grid { grid-template-columns: 1fr; }
    .cs-metric:nth-child(odd) { border-right: none; padding-right: 0; }
    .cs-meta-strip { flex-wrap: wrap; gap: 1.5rem; }
}