/* ============================================================
   hub.remcode.app — Alex's projects. Single page, dark base,
   per-project accents: each .card sets --accent / --accent-2 inline.
   ============================================================ */

:root {
  --bg: #0b0b10;
  --bg-soft: #14141d;
  --card: #16161f;
  --line: #2a2a38;
  --text: #eef0f6;
  --muted: #9aa0b4;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 16px;
  --maxw: 1180px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; }

/* --- Colorful ambient background ---------------------------------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(50% 40% at 15% 0%, rgba(139,123,255,0.22), transparent 70%),
    radial-gradient(45% 35% at 88% 8%, rgba(255,90,77,0.18), transparent 70%),
    radial-gradient(55% 45% at 60% 100%, rgba(31,209,165,0.16), transparent 70%),
    var(--bg);
}
.bg::after { /* faint grid texture */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}

/* --- Compact top bar (keeps the apps in focus, no tall hero) ------- */
.topbar {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(1.6rem, 5vh, 3rem) var(--gutter) clamp(1rem, 3vh, 1.6rem);
}
.brand { margin-bottom: 0.55rem; }
.brand-name { font-weight: 800; font-size: 1rem; letter-spacing: -0.01em; color: var(--muted); }

.topbar h1 {
  margin: 0;
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.grad {
  background: linear-gradient(100deg, #8b7bff 0%, #ff5a4d 42%, #1fd1a5 78%, #a3e635 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lede {
  margin: 0.6rem 0 0;
  max-width: 44rem;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
}

/* --- Sections ------------------------------------------------------ */
.section-head {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.4rem var(--gutter) 0.9rem;
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
}
.section-head h2 {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.section-head p { margin: 0; color: var(--muted); font-size: 0.88rem; opacity: 0.75; }

/* --- Projects grid (the focus) ------------------------------------- */
.grid {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter) 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: clamp(0.9rem, 1.8vw, 1.3rem);
}
.grid.lab { grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); }

.card {
  position: relative;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 7%, var(--card)) 0%, var(--card) 42%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem 1.4rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
/* accent glow strip along the top edge */
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0.9;
}
.card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow:
    0 18px 44px -20px color-mix(in srgb, var(--accent) 70%, transparent),
    0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent) inset;
}

.card-head {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  margin-bottom: 0.9rem;
}
.head-text {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
}

.icon {
  position: relative;
  width: 62px;
  height: 62px;
  flex: none;
  border-radius: 15px;
  background: var(--bg-soft);
  /* neutral drop shadow only — no colored glow */
  box-shadow:
    0 14px 24px -8px rgba(0, 0, 0, 0.78),
    0 4px 9px -4px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  will-change: transform;
}
.icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}
/* convex sheen painted over the artwork: bright top edge, shaded bottom */
.icon::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.22) 0%,
    rgba(255, 255, 255, 0) 38%,
    rgba(0, 0, 0, 0) 62%,
    rgba(0, 0, 0, 0.18) 100%
  );
  box-shadow:
    inset 0 1.5px 0.5px rgba(255, 255, 255, 0.5),
    inset 0 -2px 4px rgba(0, 0, 0, 0.3);
}
.card:hover .icon {
  transform: translateY(-3px) scale(1.05) rotate(-1deg);
  box-shadow:
    0 22px 32px -8px rgba(0, 0, 0, 0.82),
    0 8px 16px -4px rgba(0, 0, 0, 0.62),
    0 0 0 1px rgba(255, 255, 255, 0.1);
}
.lab .icon { width: 52px; height: 52px; border-radius: 13px; }

.badges { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.badge {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: color-mix(in srgb, var(--accent) 65%, #ffffff);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  padding: 0.24rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
}

.card h3 {
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  flex-wrap: wrap;
}
.lab h3 { font-size: 1.12rem; }
.aka {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.desc {
  color: color-mix(in srgb, var(--text) 82%, transparent);
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 0 0 1.25rem;
}
.lab .desc { font-size: 0.88rem; margin-bottom: 0; }
.desc em { color: color-mix(in srgb, var(--accent) 55%, #ffffff); font-style: normal; }

/* Links row — pushed to the bottom so cards align. Store badges
   (App Store / Google Play) go here as more .cta.ghost entries. */
.links {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.cta {
  font-weight: 650;
  font-size: 0.9rem;
  text-decoration: none;
  color: #0b0b10;
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  padding: 0.6rem 1.05rem;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}
.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -12px color-mix(in srgb, var(--accent) 90%, transparent);
  filter: brightness(1.06);
}
.cta span { font-weight: 500; opacity: 0.85; }

/* secondary link — outline in the card's accent */
.cta.ghost {
  color: color-mix(in srgb, var(--accent) 55%, #ffffff);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
}
.cta.ghost:hover { background: color-mix(in srgb, var(--accent) 16%, transparent); filter: none; }

/* "coming soon" placeholder — visibly not a live link, no navigation */
.cta.soon {
  color: color-mix(in srgb, var(--accent) 60%, #ffffff);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px dashed color-mix(in srgb, var(--accent) 45%, transparent);
  cursor: default;
}
.cta.soon span {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 1;
  color: color-mix(in srgb, var(--accent) 75%, #ffffff);
}
.cta.soon:hover { transform: none; box-shadow: none; filter: none; }

/* --- Footer -------------------------------------------------------- */
.foot { /* sized like the grid's content box so the rule lines up with the cards */
  width: calc(100% - 2 * var(--gutter));
  max-width: calc(var(--maxw) - 2 * var(--gutter));
  margin: 1rem auto 0;
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.foot p { margin: 0; }
.foot a { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--line); }
.foot a:hover { border-color: currentColor; }

@media (max-width: 560px) {
  .foot { flex-direction: column; }
}

/* --- Clickable card affordance ------------------------------------- */
.card { cursor: pointer; }
.card::after { /* expand hint in the free top-right corner */
  content: "\2922"; /* ⤢ */
  position: absolute;
  top: 0.8rem;
  right: 0.95rem;
  font-size: 1rem;
  line-height: 1;
  color: var(--muted);
  opacity: 0.4;
  transition: opacity 0.2s ease, color 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}
.card:hover::after,
.card:focus-visible::after {
  opacity: 1;
  color: color-mix(in srgb, var(--accent) 70%, #ffffff);
  transform: scale(1.18);
}
.card:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 70%, #ffffff);
  outline-offset: 3px;
}

/* --- Detail modal (unfolds from the card) -------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 2.5rem);
}
.modal[hidden] { display: none; }

.modal-scrim {
  position: absolute;
  inset: 0;
  background: rgba(4, 4, 8, 0.72);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.modal.open .modal-scrim { opacity: 1; }

.sheet {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  max-height: min(88vh, 920px);
  overflow-y: auto;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 9%, var(--card)) 0%, var(--card) 42%);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--line));
  border-radius: 20px;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  box-shadow:
    0 40px 90px -30px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(255, 255, 255, 0.05);
  transform-origin: 50% 0%;
  transform: perspective(1600px) rotateX(-16deg) translateY(28px) scale(0.94);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.2, 0.9, 0.2, 1), opacity 0.4s ease;
}
.modal.open .sheet { transform: none; opacity: 1; }
.sheet:focus { outline: none; }
.sheet::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 20px 20px 0 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.sheet-close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.sheet-close:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
}

.sheet-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.15rem;
  padding-right: 2.6rem;
}
.sheet-head h2 {
  font-size: 1.7rem;
  letter-spacing: -0.02em;
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  flex-wrap: wrap;
}
.sheet-icon { width: 68px; height: 68px; }

.sheet-desc {
  color: color-mix(in srgb, var(--text) 86%, transparent);
  font-size: 1rem;
  line-height: 1.62;
  margin-bottom: 1.4rem;
}
.sheet-desc p { margin: 0 0 0.9rem; }
.sheet-desc p:last-child { margin-bottom: 0; }
.sheet-desc em { color: color-mix(in srgb, var(--accent) 55%, #ffffff); font-style: normal; }

/* one-line install command, e.g. brew */
.cmd {
  display: block;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--accent) 45%, #ffffff);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  overflow-x: auto;
  white-space: nowrap;
  user-select: all;
}
.cmd::before { content: "$ "; color: var(--muted); }

.shots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  align-items: start;
}
.shots.wide { grid-template-columns: 2.4fr 1fr; }
.shots.stack { grid-template-columns: 1fr; }
.shots img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--line));
  background: var(--bg-soft);
  box-shadow: 0 16px 30px -18px rgba(0, 0, 0, 0.85);
}
/* screenshots that already carry their own window frame and shadow */
.shots.bare img { border: 0; border-radius: 0; background: none; box-shadow: none; }

.sheet-links:not(:empty) { margin-top: 1.5rem; }

body.modal-lock { overflow: hidden; }

@media (max-width: 560px) {
  .shots, .shots.wide { grid-template-columns: 1fr; }
}

/* --- Motion / a11y ------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}