/* ===================================
   COMPONENTS — Buttons, Ticker, Cards
   =================================== */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-xs);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  transition:
    background var(--t-fast) ease,
    border-color var(--t-fast) ease,
    transform var(--t) var(--ease),
    box-shadow var(--t) ease,
    color var(--t-fast) ease;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  letter-spacing: 0.01em;
  -webkit-user-select: none;
  user-select: none;
}

.btn-large {
  padding: 0.875rem 2rem;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
}

.btn-primary {
  background: var(--accent);
  color: #000;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}
.btn-primary:active { transform: translateY(0); box-shadow: none; }

.btn-outline {
  background: transparent;
  border-color: var(--border-hover);
  color: var(--text-primary);
}
.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--surface);
}

/* ── Data Ticker ── */
.data-ticker {
  background: var(--accent);
  color: #000;
  padding: 0.6rem 0;
  overflow: hidden;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  letter-spacing: 0.07em;
  font-size: 0.82rem;
  text-transform: uppercase;
  contain: layout;
  /* Prevent layout shift */
  height: 38px;
  display: flex;
  align-items: center;
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 35s linear infinite;
  will-change: transform;
}

/* Pause on hover for accessibility */
@media (hover: hover) {
  .data-ticker:hover .ticker-track {
    animation-play-state: paused;
  }
}

.ticker-content {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.ticker-content span { padding: 0 1.25rem; }

.ticker-sep {
  opacity: 0.4;
  padding: 0 !important;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Section Header ── */
.section-header {
  margin-bottom: 4rem;
  max-width: 720px;
}

.section-header h2 {
  font-size: clamp(1.875rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.75;
  margin: 0;
}

/* ── Feature Cards (grid-3) ── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2.25rem;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition:
    transform 0.35s var(--ease),
    border-color 0.35s ease,
    box-shadow 0.35s ease;
  contain: layout;
}

/* Subtle accent glow on hover */
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, var(--accent-dim), transparent 55%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
}

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

.feature-card i {
  color: var(--accent);
  width: 30px;
  height: 30px;
  display: block;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.875rem;
  position: relative;
  z-index: 1;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.7;
  position: relative;
  z-index: 1;
  margin: 0;
}