/* ============================================================
   ON3VZ — Projects Page  |  css/projects.css
   ============================================================ */

/* ── HERO ── */
.proj-hero {
  position: relative;
  padding: calc(var(--nav-h) + 3.5rem) 0 3rem;
  overflow: hidden;
}
.proj-hero__glow {
  position: absolute;
  top: 40%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,255,136,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.section-label {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18rem;
  color: var(--c-primary);
  text-transform: uppercase;
  margin-bottom: 1rem;
  opacity: 0.85;
}
.section-title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: var(--c-text);
  line-height: 1.15;
  margin-bottom: 1rem;
}
.section-sub {
  font-size: 1rem;
  color: var(--c-text-2);
  max-width: 580px;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.hero-badges { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.hero-badge {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid;
}
.hero-badge--green  { color: var(--c-primary);   border-color: rgba(0,255,136,0.35);  background: rgba(0,255,136,0.07); }
.hero-badge--cyan   { color: var(--c-cyan);       border-color: rgba(0,212,255,0.35);  background: rgba(0,212,255,0.07); }
.hero-badge--amber  { color: var(--c-amber);      border-color: rgba(240,165,0,0.35);  background: rgba(240,165,0,0.07); }

/* ── CONTAINER ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── SECTION ── */
.proj-section {
  padding: 1rem 0 4rem;
}

/* ── PROJECT CARD ── */
.proj-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 0;
  margin-bottom: 2.5rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color var(--t), box-shadow var(--t);
}
.proj-card:hover {
  border-color: var(--c-border-hard);
  box-shadow: 0 0 40px rgba(0,255,136,0.07), 0 8px 32px rgba(0,0,0,0.4);
}
.proj-card--reverse {
  grid-template-columns: 340px 1fr;
}
.proj-card--reverse .proj-card__visual { order: -1; }

/* Index number */
.proj-card__index {
  position: absolute;
  top: 1.25rem; right: 1.5rem;
  font-family: var(--f-display);
  font-size: 4rem;
  font-weight: 900;
  color: rgba(0,255,136,0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.proj-card--reverse .proj-card__index {
  right: auto;
  left: 380px;
}

/* Body */
.proj-card__body {
  padding: 2.25rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}

/* Tags */
.proj-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}
.proj-tag {
  font-family: var(--f-mono);
  font-size: 0.63rem;
  letter-spacing: 0.08rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  border: 1px solid;
  text-transform: uppercase;
}
.proj-tag--green  { color: var(--c-primary); border-color: rgba(0,255,136,0.3);  background: rgba(0,255,136,0.06); }
.proj-tag--cyan   { color: var(--c-cyan);    border-color: rgba(0,212,255,0.3);  background: rgba(0,212,255,0.06); }
.proj-tag--amber  { color: var(--c-amber);   border-color: rgba(240,165,0,0.3);  background: rgba(240,165,0,0.06); }

/* Title */
.proj-card__title {
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

/* Description */
.proj-card__desc {
  font-size: 0.93rem;
  color: var(--c-text-2);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  max-width: 520px;
}
.proj-card__desc em {
  color: var(--c-primary);
  font-style: normal;
}

/* Links */
.proj-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Buttons */
.proj-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05rem;
  padding: 0.55rem 1.15rem;
  border-radius: 8px;
  text-decoration: none;
  transition: all var(--t);
  white-space: nowrap;
}
.proj-btn--primary {
  background: var(--c-primary);
  color: #080d18;
  font-weight: 700;
  border: 1px solid var(--c-primary);
}
.proj-btn--primary:hover {
  background: #00cc6a;
  border-color: #00cc6a;
  box-shadow: var(--glow-sm);
  transform: translateY(-1px);
}
.proj-btn--ghost {
  background: transparent;
  color: var(--c-text-2);
  border: 1px solid var(--c-border-hard);
}
.proj-btn--ghost:hover {
  color: var(--c-text);
  border-color: rgba(0,255,136,0.5);
  background: rgba(0,255,136,0.05);
  transform: translateY(-1px);
}

/* Visual panel */
.proj-card__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--c-surface-2);
  border-left: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}
.proj-card--reverse .proj-card__visual {
  border-left: none;
  border-right: 1px solid var(--c-border);
}
.proj-card__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,136,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.02) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.proj-svg {
  width: 100%;
  max-width: 220px;
  height: auto;
  position: relative;
  z-index: 1;
}

/* SVG animations */
.proj-ring {
  animation: ringExpand 2s ease-in-out infinite;
}
.proj-ring-2 {
  animation: ringExpand 2s 0.5s ease-in-out infinite;
}
@keyframes ringExpand {
  0%, 100% { opacity: 0.5; r: 10; }
  50% { opacity: 0; r: 22; }
}

.proj-pulse {
  animation: cardPulse 2s ease-in-out infinite;
}
@keyframes cardPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── FOOTER CTA ── */
.proj-cta {
  padding: 3rem 0 5rem;
  border-top: 1px solid var(--c-border);
}
.proj-cta__inner {
  text-align: center;
  max-width: 540px;
  margin: 0 auto;
}
.proj-cta__morse {
  font-family: var(--f-mono);
  font-size: 1.4rem;
  color: var(--c-primary);
  opacity: 0.4;
  letter-spacing: 0.3rem;
  margin-bottom: 1rem;
}
.proj-cta__title {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 0.75rem;
}
.proj-cta__sub {
  color: var(--c-text-2);
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: 1.75rem;
}
.proj-cta__links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .proj-card,
  .proj-card--reverse {
    grid-template-columns: 1fr;
  }
  .proj-card--reverse .proj-card__visual {
    order: 0;
    border-right: none;
    border-top: 1px solid var(--c-border);
  }
  .proj-card__visual {
    border-left: none;
    border-top: 1px solid var(--c-border);
    padding: 2rem;
  }
  .proj-card__body {
    padding: 1.75rem 1.5rem;
  }
  .proj-card--reverse .proj-card__index {
    left: auto;
    right: 1.5rem;
  }
  .proj-svg {
    max-width: 180px;
  }
}

@media (max-width: 540px) {
  .proj-card__body { padding: 1.25rem; }
  .proj-card__links { flex-direction: column; }
  .proj-btn { justify-content: center; }
}