.features {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--border-med));
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto auto;
  gap: 16px;
}

/* ─── card base ─── */
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
  transition:
    border-color var(--t) var(--ease),
    transform var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0 0, var(--accent-dim), transparent 60%);
  opacity: 0;
  transition: opacity var(--t-lg) var(--ease);
  pointer-events: none;
}

.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), 0 0 32px rgba(249,115,22,0.08);
}

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

/* large card: spans 2 columns */
.feature-card--large {
  grid-column: span 2;
  flex-direction: row;
  align-items: flex-start;
  gap: 28px;
  background: linear-gradient(135deg,
    rgba(249,115,22,0.07) 0%,
    var(--bg-card) 50%);
}

.feature-card--large .feature-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  font-size: 1.4rem;
}

.feature-card--large .feature-text {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* performance card: last row, full width */
.feature-card--perf {
  grid-column: span 3;
  flex-direction: row;
  align-items: center;
  gap: 40px;
  background: linear-gradient(90deg,
    rgba(249,115,22,0.06) 0%,
    var(--bg-card) 40%);
}

.feature-card--perf .feature-text {
  flex: 1;
}

/* ─── icon ─── */
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border: 1px solid rgba(249,115,22,0.2);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: background var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.feature-card:hover .feature-icon {
  background: rgba(249,115,22,0.2);
  box-shadow: 0 0 20px rgba(249,115,22,0.2);
}

/* ─── content ─── */
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.2;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.7;
}

.feature-tag {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.72rem;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(249,115,22,0.2);
  padding: 3px 10px;
  border-radius: 4px;
}

/* providers list */
.providers-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.providers-list span {
  font-size: 0.7rem;
  padding: 3px 9px;
  background: var(--bg-overlay);
  border: 1px solid var(--border-med);
  border-radius: 4px;
  color: var(--text-2);
}

/* perf stats */
.perf-stats {
  display: flex;
  gap: 32px;
  flex-shrink: 0;
}

.perf-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.perf-val {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--accent);
}

.perf-label {
  font-size: 0.72rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ─── responsive ─── */
@media (max-width: 900px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-card--large { grid-column: span 2; }
  .feature-card--perf  {
    grid-column: span 2;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}

@media (max-width: 600px) {
  .features { padding: 80px 0; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card--large,
  .feature-card--perf  { grid-column: span 1; flex-direction: column; }
  .perf-stats { width: 100%; justify-content: space-between; }
}