/* ===========================
   BENTOPIA — Content Section
   =========================== */

/* ── Blurred Container ── */
.content-section {
  position: relative;
  z-index: 10;
  padding: 5rem 2rem 6rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.content-section .section-label {
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.content-section .section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--color-border), transparent);
}

/* ── Card Grid ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
  align-items: start;
}

/* ── Liquid Glass Card ── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.6);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.6);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s;
}

/* Glass shimmer top edge */
.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(18, 224, 189, 0.5) 40%,
    rgba(224, 19, 32, 0.4) 70%,
    transparent 100%
  );
}

/* Inner glow on hover */
.glass-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  opacity: 0;
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(18, 224, 189, 0.07),
    transparent 70%
  );
  transition: opacity 0.4s;
  pointer-events: none;
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: rgba(18, 224, 189, 0.3);
  box-shadow:
    0 16px 64px rgba(0,0,0,0.6),
    0 0 0 1px rgba(18,224,189,0.15),
    0 0 40px rgba(18,224,189,0.06);
}

.glass-card:hover::after {
  opacity: 1;
}

/* Card size variants */
.glass-card.card-wide   { grid-column: span 8; }
.glass-card.card-narrow { grid-column: span 4; }
.glass-card.card-half   { grid-column: span 6; }
.glass-card.card-full   { grid-column: span 12; }
.glass-card.card-third  { grid-column: span 4; }

/* ── Card header ── */
.card-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  background: rgba(18, 224, 189, 0.1);
  border: 1px solid rgba(18, 224, 189, 0.2);
  color: var(--color-teal);
}

.card-icon.icon-red {
  background: rgba(224, 19, 32, 0.1);
  border-color: rgba(224, 19, 32, 0.25);
  color: var(--color-red);
}

.card-title {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: normal;
  color: var(--color-text);
  letter-spacing: 0.05em;
  line-height: 1.4;
}

.card-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  letter-spacing: 0.07em;
  margin-top: 4px;
}

/* ── Card Body ── */
.card-body {
  font-size: 1rem;
  color: var(--color-text-dim);
  line-height: 1.9;
  letter-spacing: 0.03em;
}

.card-body p + p {
  margin-top: 0.75rem;
}

/* ── Skills Card ── */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  letter-spacing: 0.07em;
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  color: var(--color-text-dim);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  cursor: default;
}

.skill-tag:hover {
  background: rgba(18, 224, 189, 0.08);
  border-color: rgba(18, 224, 189, 0.35);
  color: var(--color-teal);
}

.skill-tag.hot {
  background: rgba(224, 19, 32, 0.08);
  border-color: rgba(224, 19, 32, 0.3);
  color: #e05060;
}

.skill-tag .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* ── Skill Progress Bar ── */
.skill-bar-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.skill-bar-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.skill-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--color-text-dim);
  letter-spacing: 0.06em;
}

.skill-bar-label span:last-child {
  color: var(--color-teal);
}

.skill-bar-track {
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-teal), rgba(18,224,189,0.6));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.2s var(--ease-out);
}

.skill-bar-fill.red-fill {
  background: linear-gradient(90deg, var(--color-red), rgba(224,19,32,0.5));
}

.skill-bar-fill.animated {
  transform: scaleX(1);
}

/* ── Stat / number callout ── */
.stat-row {
  display: flex;
  gap: 2rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-number {
  font-size: 2rem;
  color: var(--color-teal);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-number.red { color: var(--color-red); }

.stat-desc {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

/* ── Terminal / code block ── */
.mini-terminal {
  background: rgba(0,0,0,0.5);
  border: 1px solid rgba(18,224,189,0.12);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: 0.92rem;
  color: var(--color-teal);
  font-family: 'Courier New', monospace;
  margin-top: 1rem;
  line-height: 1.85;
  position: relative;
  overflow: hidden;
}

.mini-terminal::before {
  content: '● ● ●';
  display: block;
  color: rgba(255,255,255,0.2);
  font-size: 0.6rem;
  letter-spacing: 4px;
  margin-bottom: 0.5rem;
}

.mini-terminal .line-comment { color: rgba(18,224,189,0.4); }
.mini-terminal .line-red     { color: var(--color-red); }
.mini-terminal .line-dim     { color: rgba(232,223,232,0.4); }

/* ── Divider ── */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin: 4rem 0;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.15s; opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.25s; opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.35s; opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.45s; opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.55s; opacity: 1; transform: none; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .glass-card.card-wide   { grid-column: span 12; }
  .glass-card.card-narrow { grid-column: span 12; }
}

@media (max-width: 768px) {
  .glass-card.card-half,
  .glass-card.card-third { grid-column: span 12; }

  .content-section { padding: 3rem 1.25rem 4rem; }
  .stat-row { gap: 1.25rem; }
}