/* Custom additions on top of Tailwind */

:root {
  --color-ink: #0F172A;
  --color-ink-muted: #64748B;
  --color-navy: #0A2463;
  --color-navy-deep: #061540;
  --color-navy-soft: #1B3B8B;
  --color-amber: #F59E0B;
  --color-amber-soft: #FEF3C7;
  --color-bg: #FAFAF7;
  --color-surface: #FFFFFF;
  --color-border: #E8E8E3;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Geist', system-ui, -apple-system, sans-serif;
  background: var(--color-bg);
  color: var(--color-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}

.font-display {
  font-family: 'Geist', system-ui, sans-serif;
  letter-spacing: -0.03em;
}

.font-mono {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-feature-settings: "ss01";
}

/* Hero gradient glow — subtle warm/cool corners like Sotto/Clipzy */
.hero-glow {
  position: relative;
  overflow: hidden;
}

.hero-glow::before,
.hero-glow::after {
  content: "";
  position: absolute;
  width: 720px;
  height: 720px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.hero-glow::before {
  background: radial-gradient(circle, #FEF3C7 0%, transparent 70%);
  top: -260px;
  right: -200px;
}

.hero-glow::after {
  background: radial-gradient(circle, #DBE5FF 0%, transparent 70%);
  bottom: -300px;
  left: -180px;
}

/* Soft card shadow */
.card-soft {
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 8px 24px -8px rgba(15, 23, 42, 0.08);
}

.card-strong {
  box-shadow:
    0 1px 3px rgba(15, 23, 42, 0.06),
    0 24px 48px -16px rgba(15, 23, 42, 0.12),
    0 8px 16px -8px rgba(15, 23, 42, 0.06);
}

/* Subtle pill chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--color-border);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  backdrop-filter: blur(8px);
}

.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-amber);
}

.chip-dot-blue {
  background: var(--color-navy);
}

/* CTA button base */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  background: var(--color-ink);
  color: white;
  border-radius: 9999px;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: all 0.2s;
}

.btn-primary:hover {
  background: var(--color-navy);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  background: transparent;
  color: var(--color-ink);
  border-radius: 9999px;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: rgba(15, 23, 42, 0.05);
}

/* Mock device frame — looks like an app window */
.mock-window {
  background: white;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.mock-titlebar {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--color-border);
  background: #FBFBF8;
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #E5E7EB;
}

/* Spark line for trend chart */
.spark-bar {
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(180deg, #0A2463 0%, #1B3B8B 100%);
}

/* Section dividers — subtle */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

/* Pricing card — highlight one */
.pricing-highlight {
  background: linear-gradient(180deg, #0A2463 0%, #061540 100%);
  color: white;
  position: relative;
}

.pricing-highlight::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.5), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* Stars */
.star {
  width: 16px;
  height: 16px;
  color: var(--color-amber);
}

/* Animate fade-in for sections — pure CSS, no JS */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-up {
  animation: fadeUp 0.6s ease-out backwards;
}

/* Prose for text pages */
.prose-xenya {
  color: var(--color-ink);
  line-height: 1.7;
}

.prose-xenya h2 {
  font-family: 'Geist', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-ink);
}

.prose-xenya h3 {
  font-family: 'Geist', sans-serif;
  font-weight: 600;
  font-size: 1.125rem;
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
  color: var(--color-ink);
}

.prose-xenya p {
  margin-bottom: 1rem;
  color: var(--color-ink-muted);
}

.prose-xenya a {
  color: var(--color-navy);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.prose-xenya ul {
  margin-bottom: 1rem;
  padding-left: 1.25rem;
  list-style: disc;
  color: var(--color-ink-muted);
}

.prose-xenya li {
  margin-bottom: 0.375rem;
}

.prose-xenya strong {
  color: var(--color-ink);
  font-weight: 600;
}

/* Logo monochrome treatment */
.logo-mono {
  filter: grayscale(1) opacity(0.55);
  transition: filter 0.2s;
}

.logo-mono:hover {
  filter: grayscale(0) opacity(1);
}