/* =========================================================
   The feed: doom-scrollable card grid
   ========================================================= */

.feed {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-16);
}
@media (max-width: 720px) {
  .feed { padding: var(--space-6) var(--space-4) var(--space-12); }
}

/* Bento-style asymmetric grid. 12-col on desktop. */
.feed__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-5);
  grid-auto-flow: dense;
}
@media (max-width: 980px) {
  .feed__grid { grid-template-columns: repeat(6, 1fr); gap: var(--space-4); }
}
@media (max-width: 540px) {
  .feed__grid { grid-template-columns: 1fr; gap: var(--space-4); }
}

/* Card sizing — varied for editorial rhythm */
.card { grid-column: span 4; }                       /* default = medium (3 per row) */
.card--feature { grid-column: span 8; grid-row: span 2; }  /* hero feature */
.card--wide    { grid-column: span 8; }              /* horizontal wide */
.card--tall    { grid-column: span 4; grid-row: span 2; }  /* portrait tall */
.card--compact { grid-column: span 6; }              /* half-width when paired */

@media (max-width: 980px) {
  .card { grid-column: span 3; }
  .card--feature, .card--wide { grid-column: span 6; grid-row: auto; }
  .card--tall { grid-column: span 3; grid-row: span 2; }
  .card--compact { grid-column: span 6; }
}
@media (max-width: 540px) {
  .card,
  .card--feature, .card--wide, .card--tall, .card--compact { grid-column: 1; grid-row: auto; }
}

/* Card visual */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition:
    transform var(--t-med),
    border-color var(--t-fast),
    background var(--t-fast),
    box-shadow var(--t-med);
  cursor: pointer;
  isolation: isolate;
  will-change: transform;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
  background: var(--color-surface-2);
}

.card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-surface-2);
}
.card--feature .card__media,
.card--tall .card__media { aspect-ratio: 4 / 5; }
.card--wide .card__media { aspect-ratio: 21 / 9; }

.card__media img,
.card__media .card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow), filter var(--t-med);
}
.card:hover .card__media img,
.card:hover .card__media .card__bg { transform: scale(1.04); }

/* Image overlay for legibility */
.card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,34,61,0) 30%, rgba(7,34,61,0.85) 100%);
  pointer-events: none;
}
.card--feature .card__media::after,
.card--tall .card__media::after,
.card--wide .card__media::after {
  background: linear-gradient(180deg, rgba(7,34,61,0) 25%, rgba(7,34,61,0.92) 100%);
}

/* Body */
.card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.card--feature .card__body,
.card--tall .card__body,
.card--wide .card__body {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  padding: var(--space-6);
  color: var(--jl-cream);
}
[data-theme="light"] .card--feature .card__body,
[data-theme="light"] .card--tall .card__body,
[data-theme="light"] .card--wide .card__body { color: var(--jl-cream); }

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.card__category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 10.5px;
}
.card__category--strategy    { background: #eb4171; }
.card__category--hospitality { background: #1f8a8a; }
.card__category--systems  { background: #3a7fff; }
.card__category--spirits  { background: #b97e2a; }
.card__category--nyc      { background: #52ca28; color: #07223d; }
.card__category--bets     { background: #c14ddb; }
.card__time {
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.10em;
  font-variant-numeric: tabular-nums;
}
.card--feature .card__time,
.card--tall .card__time,
.card--wide .card__time { color: rgba(244,236,220,0.66); }

.card__title {
  font-family: var(--font-display);
  font-weight: 420;
  font-size: var(--text-md);
  line-height: 1.18;
  letter-spacing: -0.018em;
  color: var(--color-text-strong);
  text-wrap: balance;
}
.card--feature .card__title { font-size: clamp(1.75rem, 1.2rem + 1.6vw, 2.5rem); font-weight: 380; line-height: 1.05; color: #fff; }
.card--wide .card__title    { font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem); color: #fff; }
.card--tall .card__title    { font-size: clamp(1.2rem, 1rem + 0.8vw, 1.55rem); color: #fff; }

.card__dek {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card--feature .card__dek,
.card--tall .card__dek,
.card--wide .card__dek {
  color: rgba(244,236,220,0.82);
  -webkit-line-clamp: 3;
}

/* "Read" affordance */
.card__cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
}
.card--feature .card__cta,
.card--tall .card__cta,
.card--wide .card__cta { color: #fff; }
.card__cta svg { transition: transform var(--t-fast); }
.card:hover .card__cta svg { transform: translateX(4px); }

/* Empty state */
.feed__empty {
  grid-column: 1 / -1;
  padding: var(--space-16) var(--space-6);
  text-align: center;
  color: var(--color-text-muted);
}
.feed__empty h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

/* Loader sentinel */
.feed__sentinel {
  grid-column: 1 / -1;
  padding: var(--space-12) 0;
  display: grid;
  place-items: center;
}
.spinner {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.feed__loadmore {
  display: none;
}

/* Skeleton */
.card--skeleton {
  pointer-events: none;
}
.card--skeleton .skeleton {
  background: linear-gradient(90deg,
    var(--color-surface) 0%,
    var(--color-surface-hover) 50%,
    var(--color-surface) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* =========================================================
   Inline expansion (card opens like Twitter quote)
   ========================================================= */

.card.is-expanded {
  grid-column: 1 / -1 !important;
  grid-row: auto !important;
  transform: none;
  cursor: default;
  background: var(--color-bg-2);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-lg);
}
@media (max-width: 540px) { .card.is-expanded { grid-column: 1 !important; } }

.card.is-expanded .card__media {
  aspect-ratio: 21 / 9;
  max-height: 420px;
}
.card.is-expanded .card__body {
  position: relative;
  padding: var(--space-8) var(--space-8) var(--space-6);
  color: var(--color-text);
  inset: auto;
}
[data-theme="light"] .card.is-expanded .card__body { color: var(--color-text); }
.card.is-expanded .card__media::after {
  background: linear-gradient(180deg, rgba(7,34,61,0) 50%, rgba(7,34,61,0.6) 100%);
}
.card.is-expanded .card__title {
  font-size: clamp(1.75rem, 1.2rem + 1.6vw, 2.5rem);
  font-weight: 380;
  color: var(--color-text-strong);
}
.card.is-expanded .card__dek {
  -webkit-line-clamp: unset;
  font-size: var(--text-md);
  color: var(--color-text-muted);
  max-width: 65ch;
}

.expand {
  display: none;
}
.card.is-expanded .expand {
  display: block;
  padding: var(--space-6) var(--space-8) var(--space-8);
  border-top: 1px solid var(--color-divider);
  margin-top: var(--space-2);
}
.expand__tldr {
  background: var(--color-accent-soft);
  border-left: 3px solid var(--color-accent);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-6);
  max-width: 65ch;
}
.expand__tldr strong {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 6px;
}
.expand__preview {
  max-width: 65ch;
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.65;
}
.expand__preview p { margin-bottom: var(--space-4); }
.expand__preview h2, .expand__preview h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin: var(--space-6) 0 var(--space-3);
}

.expand__actions {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  margin-top: var(--space-6);
  flex-wrap: wrap;
}
.expand__actions .btn-primary { padding: 11px 18px; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 10px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: transparent;
}
.btn-ghost:hover { color: var(--color-text-strong); border-color: var(--color-border-strong); background: var(--color-surface-hover); }

.expand__close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  z-index: 3;
}

/* Card focus ring */
.card:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; }

/* =========================================================
   PROJECT CARDS — visually distinct from article cards
   ========================================================= */
.card--project .card__media {
  background:
    radial-gradient(circle at 20% 20%, color-mix(in oklab, var(--card-accent, #eb4171) 60%, transparent), transparent 65%),
    radial-gradient(circle at 80% 80%, color-mix(in oklab, var(--card-accent, #eb4171) 35%, transparent), transparent 60%),
    linear-gradient(135deg, var(--jl-navy-2), var(--jl-navy));
  display: grid;
  place-items: center;
}
.card--project .card__media::after {
  background: linear-gradient(180deg, rgba(7,34,61,0) 40%, rgba(7,34,61,0.78) 100%);
}
.card--project .project__logo {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 380;
  font-style: italic;
  font-size: 56px;
  color: var(--jl-cream);
  letter-spacing: -0.04em;
  text-shadow: 0 4px 24px rgba(0,0,0,0.4);
  z-index: 1;
}
.card--project .project__tag {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 2;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(7,34,61,0.55);
  backdrop-filter: blur(8px);
  color: var(--jl-cream);
  border: 1px solid rgba(244,236,220,0.18);
}
.card--project.card--project-soon .project__tag { background: rgba(58,127,255,0.22); }
.card--project .card__category--service { background: #eb4171; }
.card--project .card__category--project { background: #3a7fff; }
.card--project .card__category--read    { background: #b97e2a; }
.card--project .card__category--listen  { background: #c14ddb; }

/* =========================================================
   SWIPE INTERACTIONS
   ========================================================= */
.card { touch-action: pan-y; }
.card.is-swiping {
  transition: none;
  cursor: grabbing;
  z-index: 5;
}
.card.swipe-out-right {
  animation: swipe-fly-right 360ms cubic-bezier(.4,.0,.2,1) forwards;
  pointer-events: none;
}
.card.swipe-out-left {
  animation: swipe-fly-left 360ms cubic-bezier(.4,.0,.2,1) forwards;
  pointer-events: none;
}
@keyframes swipe-fly-right {
  to { transform: translateX(140%) rotate(18deg); opacity: 0; }
}
@keyframes swipe-fly-left {
  to { transform: translateX(-140%) rotate(-18deg); opacity: 0; }
}

.card__swipe-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  border-radius: var(--radius-lg);
  transition: opacity 120ms ease;
}
.card.is-swiping .card__swipe-overlay { opacity: var(--swipe-overlay-opacity, 0); }
.card.is-swiping[data-swipe-dir="right"] .card__swipe-overlay {
  background: linear-gradient(135deg, rgba(82,202,40,0.55), rgba(82,202,40,0.15));
  border: 4px solid #52ca28;
}
.card.is-swiping[data-swipe-dir="left"] .card__swipe-overlay {
  background: linear-gradient(135deg, rgba(235,65,113,0.55), rgba(235,65,113,0.15));
  border: 4px solid #eb4171;
}
.card.is-swiping[data-swipe-dir="right"] .card__swipe-overlay::after { content: 'INTERESTED'; }
.card.is-swiping[data-swipe-dir="left"] .card__swipe-overlay::after { content: 'PASS'; }

/* Swipe button row — visible on hover, persistent on touch */
.card__swipe-buttons {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 4;
  display: flex;
  gap: var(--space-2);
  opacity: 0;
  transition: opacity var(--t-fast);
}
.card:hover .card__swipe-buttons,
.card:focus-within .card__swipe-buttons { opacity: 1; }
@media (hover: none) {
  .card__swipe-buttons { opacity: 0.85; }
}
.card--feature .card__swipe-buttons,
.card--wide .card__swipe-buttons,
.card--tall .card__swipe-buttons { bottom: var(--space-5); right: var(--space-5); }
.swipe-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(244,236,220,0.28);
  background: rgba(7,34,61,0.7);
  backdrop-filter: blur(8px);
  color: var(--jl-cream);
  transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}
.swipe-btn:hover { transform: scale(1.1); }
.swipe-btn--pass:hover { background: #eb4171; border-color: #eb4171; }
.swipe-btn--like:hover { background: #52ca28; border-color: #52ca28; color: #07223d; }
.card.is-expanded .card__swipe-buttons { display: none; }
