/* ================================================================
   SKILLS.CSS — Bento Grid Skills Section
   ================================================================ */

#skills {
  background: var(--bg-primary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 140px;
  gap: 1rem;
  margin-top: 3rem;
}

/* ── Grid Item ── */
.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
  transition: border-color var(--duration-mid) var(--ease-out),
              transform var(--duration-mid) var(--ease-spring),
              box-shadow var(--duration-mid);
  cursor: none;
  /* Initial state for GSAP stagger-in */
  opacity: 0;
  transform: translateY(30px);
}

.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--skill-color, var(--accent-glow));
  opacity: 0;
  transition: opacity var(--duration-mid) var(--ease-out);
}

.skill-card:hover::before { opacity: 1; }
.skill-card:hover {
  border-color: var(--skill-border, var(--accent));
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--skill-glow, var(--accent-glow));
}

/* ── Sizes ── */
.skill-card--wide { grid-column: span 2; }
.skill-card--tall { grid-row: span 2; }
.skill-card--big  { grid-column: span 2; grid-row: span 2; }

/* ── Icon ── */
.skill-icon {
  font-size: 2.2rem;
  line-height: 1;
  position: relative;
  z-index: 1;
  transition: transform var(--duration-mid) var(--ease-spring);
}

.skill-card:hover .skill-icon { transform: scale(1.2) rotate(-5deg); }

/* ── Name ── */
.skill-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  position: relative;
  z-index: 1;
  transition: color var(--duration-mid);
}

/* ── Marquee in big card ── */
.skill-marquee {
  display: flex;
  align-items: center;
  height: 100%;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.skill-marquee-track {
  display: flex;
  gap: 1.5rem;
  animation: marquee-x 12s linear infinite;
  white-space: nowrap;
}

.skill-card:hover .skill-marquee-track { animation-play-state: paused; }

@keyframes marquee-x {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.skill-marquee-item {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--text-secondary);
  flex-shrink: 0;
}

/* ── Individual colors ── */
.skill-react   { --skill-color: rgba(97,218,251,0.08); --skill-border: #61DAFB; --skill-glow: rgba(97,218,251,0.15); }
.skill-js      { --skill-color: rgba(247,223,30,0.08);  --skill-border: #F7DF1E; --skill-glow: rgba(247,223,30,0.15); }
.skill-ts      { --skill-color: rgba(49,120,198,0.1);   --skill-border: #3178C6; --skill-glow: rgba(49,120,198,0.2); }
.skill-html    { --skill-color: rgba(228,77,38,0.08);   --skill-border: #E44D26; --skill-glow: rgba(228,77,38,0.15); }
.skill-css     { --skill-color: rgba(21,114,182,0.08);  --skill-border: #1572B6; --skill-glow: rgba(21,114,182,0.15); }
.skill-node    { --skill-color: rgba(104,160,99,0.08);  --skill-border: #68A063; --skill-glow: rgba(104,160,99,0.15); }
.skill-python  { --skill-color: rgba(55,118,171,0.08);  --skill-border: #3776AB; --skill-glow: rgba(55,118,171,0.15); }
.skill-git     { --skill-color: rgba(240,80,50,0.08);   --skill-border: #F05032; --skill-glow: rgba(240,80,50,0.15); }
.skill-figma   { --skill-color: rgba(162,89,255,0.08);  --skill-border: #A259FF; --skill-glow: rgba(162,89,255,0.15); }
.skill-threejs { --skill-color: rgba(255,255,255,0.04); --skill-border: #ffffff; --skill-glow: rgba(255,255,255,0.1); }

@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .skill-card--big { grid-column: span 2; grid-row: span 1; }
}