/* ─────────────────────────────────────────────────────────
   IGME-330 Project Portal — homepage-style.css
   Design mirrors Blake Rossi's portfolio (blakerossi-portfolio).
   Fonts: Syne (display) · Space Grotesk (body) · JetBrains Mono
   ───────────────────────────────────────────────────────── */

/* ── reset ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── root ── */
:root {
  --font-body:    "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Syne", ui-sans-serif, system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;
  color-scheme: dark;
}

html, body {
  min-height: 100%;
  font-family: var(--font-body);
  background-color: #030712;
  color: #e2e8f0;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ══════════════════════════════════════════════════════════
   BACKGROUND LAYERS
   ══════════════════════════════════════════════════════════ */

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.25;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at 50% 15%, black 0%, transparent 60%);
}

/* Ambient violet glow — matches web-dev-fun themeColor */
.page-gradient {
  position: fixed;
  bottom: -30%;
  right: -30%;
  width: 90%;
  height: 90%;
  z-index: -2;
  pointer-events: none;
  border-radius: 50%;
  background: #4c1d95;
  filter: blur(120px);
  opacity: 0.12;
}

/* ══════════════════════════════════════════════════════════
   APP ROOT
   ══════════════════════════════════════════════════════════ */

#app {
  position: relative;
  z-index: 0;
  min-height: 100vh;
  padding-bottom: 4rem;
}

/* ══════════════════════════════════════════════════════════
   HEADER
   ══════════════════════════════════════════════════════════ */

.site-header {
  text-align: center;
  padding: 5rem 1.5rem 3.5rem;
}

.site-header__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.38);
  margin-bottom: 0.65rem;
}

.site-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
}

.site-header__sub {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.42);
  font-weight: 500;
}

/* ══════════════════════════════════════════════════════════
   CARD GRID
   ══════════════════════════════════════════════════════════ */

.card-grid {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

/* ══════════════════════════════════════════════════════════
   CARD
   ══════════════════════════════════════════════════════════ */

.card {
  display: flex;
  flex-direction: row;
  border-radius: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #0b0f1a;
  overflow: hidden;
  min-height: 220px;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.25s ease;
  --project-accent: #a78bfa;
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.45);
  transform: translateY(-3px);
}

/* ── visual panel (left) ── */
.card__visual {
  width: 42%;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: filter 0.4s ease;
}

/* right-edge fade blends into the body panel */
.card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to right, transparent 45%, rgba(10, 12, 25, 0.9) 100%);
}

.card:hover .card__visual {
  filter: brightness(1.1);
}

/* ── content panel (right) ── */
.card__body {
  flex: 1;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  background: #0a0c19;
  position: relative;
  z-index: 2;
}

.card__tag {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--project-accent);
  margin-bottom: 0.3rem;
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.card__subtitle {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 400;
  line-height: 1.55;
  flex: 1;
}

.card__pills {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.card__pill {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.2rem 0.52rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.55);
}

/* ══════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════ */

.site-footer {
  text-align: center;
  padding: 3.5rem 1.5rem 2rem;
}

.footer-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.2s;
}

.footer-link:hover {
  color: #a78bfa;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */

@media (max-width: 640px) {
  .card {
    flex-direction: column;
  }

  .card__visual {
    width: 100%;
    min-height: 160px;
  }

  .card__visual::after {
    background: linear-gradient(to bottom, transparent 40%, rgba(10, 12, 25, 0.92) 100%);
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: 4rem 1rem 2.5rem;
  }

  .card-grid {
    padding: 0 1rem;
  }

  .card__body {
    padding: 1.25rem 1.1rem;
  }
}