/* ═══════════════════════════════════════════════════
   PHANTOM ZENITH ORIGIN — HOME PAGE STYLES
   assets/css/pages/home.css
   ─────────────────────────────────────────────────
   Depends on: tokens.css, base.css, topbar.css,
               logo-animation.css

   Covers:
     - .hero layout (2-col grid, responsive)
     - .hero-eyebrow, .hero-subtitle, .hero-meta
     - .hero-image-placeholder + corner decorators
     - .tools-grid, .tool-card + hover state
     - .tool-badge variants (live / wip / planned)
     - .art-row, .art-placeholder, .art-overlay
     - .devlog, .devlog-entry, .devlog-tag variants
     - .about-section, .about-grid, .about-block variants
     - .about-pillar-list, .about-tag-row, .about-divider
   ═══════════════════════════════════════════════════ */

/* ─── HERO ─── */
.hero {
  padding: 64px 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; }
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* Note: .hero-title is replaced by the SVG logo animation (.logo-wrap) */

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-mid);
  font-weight: 300;
  margin-top: 24px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.hero-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-lo);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-meta span {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Prefixes each meta line with "//" in cyan-dim */
.hero-meta span::before {
  content: '//';
  color: var(--cyan-dim);
}

/* ─── HERO IMAGE PLACEHOLDER ─── */
.hero-image-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

/* Soft gradient overlay inside placeholder */
.hero-image-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(34, 211, 238, 0.04) 0%,
    transparent 60%,
    rgba(94, 234, 212, 0.04) 100%
  );
}

/* Top-left corner bracket decoration */
.hero-image-placeholder::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 20px; height: 20px;
  border-top: 2px solid var(--cyan-dim);
  border-left: 2px solid var(--cyan-dim);
  border-radius: 2px 0 0 0;
}

/* Bottom-right corner bracket (requires .corner-br element in HTML) */
.corner-br {
  position: absolute;
  bottom: 0; right: 0;
  width: 20px; height: 20px;
  border-bottom: 2px solid var(--cyan-dim);
  border-right: 2px solid var(--cyan-dim);
  border-radius: 0 0 2px 0;
}

.placeholder-icon {
  width: 48px; height: 48px;
  border: 2px dashed var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-lo);
  font-size: 1.4rem;
}

.placeholder-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-lo);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.placeholder-sub {
  font-size: 0.65rem;
  color: var(--text-lo);
  opacity: 0.6;
}

/* ─── TOOL CARDS ─── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}

.tool-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}

/* Top accent bar that reveals on hover */
.tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--teal));
  opacity: 0;
  transition: opacity 0.2s;
}

.tool-card:hover {
  border-color: var(--cyan-dim);
  background: var(--bg-surface);
  transform: translateY(-2px);
}

.tool-card:hover::before { opacity: 1; }

.tool-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.tool-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.tool-badge {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border-radius: 4px;
}

/* Status badge variants */
.badge-live    { background: rgba(34,  211, 238, 0.10); color: var(--cyan);    border: 1px solid rgba(34,  211, 238, 0.25); }
.badge-wip     { background: rgba(253, 186, 116, 0.10); color: var(--orange);  border: 1px solid rgba(253, 186, 116, 0.25); }
.badge-planned { background: rgba(71,  85,  105, 0.30); color: var(--text-lo); border: 1px solid var(--border-dim); }

.tool-name { font-size: 1.05rem; font-weight: 600; color: var(--text-hi); }
.tool-desc { font-size: 0.85rem; color: var(--text-mid); line-height: 1.55; font-weight: 300; }

.tool-scope {
  font-family: var(--mono);
  font-size: 0.63rem;
  color: var(--text-lo);
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--border-dim);
  line-height: 1.8;
}

.tool-scope-label {
  color: var(--cyan-dim);
  margin-right: 4px;
}

/* ─── CONCEPT ART ─── */
.art-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

@media (max-width: 600px) {
  .art-row { grid-template-columns: 1fr 1fr; }
}

.art-placeholder {
  aspect-ratio: 3 / 4;
  border-radius: 8px;
  border: 1px dashed var(--border);
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.art-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 10px 12px;
  background: linear-gradient(transparent, rgba(8, 13, 20, 0.9));
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--text-lo);
}

/* ─── DEVLOG ─── */
.devlog {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 48px;
}

.devlog-entry {
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  align-items: start;
}

.devlog-date {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-lo);
  line-height: 1.8;
}

.devlog-tag {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 6px;
}

/* Devlog category tag variants */
.tag-design      { background: rgba(94,  234, 212, 0.08); color: var(--teal);    border: 1px solid rgba(94,  234, 212, 0.20); }
.tag-engineering { background: rgba(34,  211, 238, 0.08); color: var(--cyan);    border: 1px solid rgba(34,  211, 238, 0.20); }
.tag-art         { background: rgba(240, 171, 252, 0.08); color: var(--fuchsia); border: 1px solid rgba(240, 171, 252, 0.20); }
.tag-systems     { background: rgba(253, 186, 116, 0.08); color: var(--orange);  border: 1px solid rgba(253, 186, 116, 0.20); }

.devlog-title { font-size: 0.9rem;  font-weight: 600; color: var(--text-hi);  margin-bottom: 4px; }
.devlog-body  { font-size: 0.82rem; color: var(--text-mid); line-height: 1.6; font-weight: 300; }


/* ─── ABOUT SECTION ─── */
.about-section {
  margin-bottom: 48px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 720px) {
  .about-grid { grid-template-columns: 1fr; }
}

.about-block {
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  padding: 24px 28px;
  position: relative;
  overflow: hidden;
}

/* Subtle top-edge highlight on each block */
.about-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.about-block-wide {
  grid-column: 1 / -1;
}

.about-block-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-dim);
  margin-bottom: 12px;
}

.about-block-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-hi);
  margin-bottom: 12px;
  line-height: 1.3;
}

.about-block-body {
  font-size: 0.84rem;
  color: var(--text-mid);
  line-height: 1.7;
  font-weight: 300;
}

.about-block-body p + p {
  margin-top: 10px;
}

/* Horizontal rule used inside block body (Philosophy block) */
.about-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--border-dim), transparent);
  margin: 14px 0;
}

/* Bulleted pillar list (Design Goals block) */
.about-pillar-list {
  list-style: none;
  padding: 0;
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-pillar-list li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  font-size: 0.84rem;
  color: var(--text-mid);
  line-height: 1.55;
  font-weight: 300;
}

.about-pillar-list li::before {
  content: '›';
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.9rem;
  margin-top: 1px;
}

.about-pillar-list strong {
  color: var(--text-hi);
  font-weight: 600;
}

/* Tag row at the bottom of the wide project block */
.about-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.about-tag {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 4px;
  background: rgba(34, 211, 238, 0.06);
  color: var(--text-lo);
  border: 1px solid var(--border-dim);
}