/* IronWorks Design System — 2026 Refresh
   Cabinet Grotesk for display/headlines, Geist for body/UI */

/* ===== Typography ===== */

/* Headline font: Cabinet Grotesk — distinctive, geometric, premium */
h1, h2, h3, .font-display {
  font-family: 'Cabinet Grotesk', 'Geist', system-ui, sans-serif;
}

/* Body stays Geist */
body {
  font-family: 'Geist', system-ui, -apple-system, sans-serif;
  background: #0a0a0a;
  color: #e4e4e7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Text balance on all headlines */
h1, h2, h3, h4 {
  text-wrap: balance;
}

/* Tabular nums on pricing and stats */
.tabular-nums,
[data-pricing],
.stat-number,
.font-mono {
  font-variant-numeric: tabular-nums;
}

/* ===== Gradient Text ===== */
.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, #a1a1aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hero gradient — more dramatic, blue tint */
.gradient-text-hero {
  background: linear-gradient(135deg, #ffffff 0%, #93c5fd 50%, #a1a1aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Card System ===== */
.card-glow:hover {
  box-shadow: 0 0 60px rgba(59, 130, 246, 0.06), 0 0 20px rgba(59, 130, 246, 0.03);
}

/* Card hover lift */
.card-hover {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3), 0 0 40px rgba(59, 130, 246, 0.06);
}

/* Feature icon container */
.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #1e1e1e;
  border: 1px solid #282828;
  transition: background 0.3s ease, border-color 0.3s ease;
}

/* ===== Animations ===== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.float { animation: float 6s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  .float { animation: none; }
  .card-hover:hover { transform: none; }
}

/* ===== Button Polish ===== */
.btn-primary {
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.btn-primary:hover {
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.25);
}

.btn-secondary {
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.03);
}

/* ===== Pricing Toggle ===== */
.toggle-btn {
  transition: background 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              color 0.2s ease,
              box-shadow 0.2s ease;
}
.toggle-btn.active {
  background: #3b82f6;
  color: #fff;
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.3);
}
.toggle-btn:not(.active) {
  background: transparent;
  color: #a1a1aa;
}
.toggle-btn:not(.active):hover {
  color: #e4e4e7;
  background: rgba(255, 255, 255, 0.05);
}

/* ===== FAQ Accordion ===== */
details summary { list-style: none; cursor: pointer; }
details summary::-webkit-details-marker { display: none; }
details[open] .chevron { transform: rotate(180deg); }
.chevron { transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1); }
details[open] summary .summary-text { color: #fff; }

/* ===== Footer ===== */
footer {
  margin-top: 0;
}

/* ===== Link hover underlines ===== */
.link-hover {
  text-decoration: none;
  transition: color 0.2s ease;
}
.link-hover:hover {
  color: #e4e4e7;
}

/* ===== Nav link transitions ===== */
nav a {
  transition: color 0.2s ease;
}

/* ===== Focus Styles — WCAG 2.4.7 / 2.4.11 ===== */
:focus-visible {
  outline: 2px solid #3b82f6;
  outline-offset: 3px;
  border-radius: 4px;
}

/* Remove default outline when focus-visible is used */
:focus:not(:focus-visible) {
  outline: none;
}

/* ===== Skip-to-content link — WCAG 2.4.1 ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: #3b82f6;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 0 0 6px 6px;
  z-index: 200;
  text-decoration: none;
  transition: top 0.1s;
}
.skip-link:focus {
  top: 0;
}

/* ===== Screen-reader-only utility ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}