/* slm-base.css — Segmentloom design tokens, resets, typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* === DESIGN TOKENS === */
:root {
  --slm-brand-primary: #0B1120;
  --slm-accent-decorative: #4C6EF5;
  --slm-accent-aa-light: #3451C7;
  --slm-accent-aa-dark: #7B97FF;
  --slm-success: #12B886;
  --slm-success-aa-light: #0F9E79;

  --slm-fg-light-primary: #0B1120;
  --slm-fg-light-secondary: #374151;
  --slm-fg-light-muted: #6B7280;
  --slm-fg-dark-primary: #F0F4FF;
  --slm-fg-dark-secondary: #A5B4FC;
  --slm-fg-dark-muted: #64748B;

  --slm-bg-light: #F8FAFC;
  --slm-bg-white: #FFFFFF;
  --slm-bg-light-alt: #F1F5F9;
  --slm-bg-dark: #0B1120;
  --slm-bg-dark-alt: #111827;
  --slm-bg-dark-card: #1C2540;

  --slm-border-light: rgba(11, 17, 32, 0.1);
  --slm-border-dark: rgba(75, 107, 255, 0.2);

  --slm-radius-card: 8px;
  --slm-radius-btn: 6px;
  --slm-radius-pill: 4px;

  --slm-shadow-1: 0 1px 4px rgba(0, 0, 0, 0.08);
  --slm-shadow-2: 0 8px 24px rgba(0, 0, 0, 0.14);
  --slm-shadow-dark-glow: 0 0 0 1px rgba(75, 107, 255, 0.2);

  --slm-space-xs: 4px;
  --slm-space-sm: 8px;
  --slm-space-md: 16px;
  --slm-space-lg: 24px;
  --slm-space-xl: 40px;
  --slm-space-2xl: 64px;
  --slm-space-3xl: 80px;

  --slm-section-py: 80px;
  --slm-container-max: 1200px;
  --slm-container-px: 24px;

  --slm-font-heading: 'Inter', system-ui, -apple-system, sans-serif;
  --slm-font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --slm-font-mono: 'JetBrains Mono', 'Consolas', 'Courier New', monospace;

  --slm-display: clamp(2.5rem, 5vw, 3.75rem);
  --slm-h1: clamp(2rem, 4vw, 3rem);
  --slm-h2: clamp(1.5rem, 2.5vw, 2.25rem);
  --slm-h3: clamp(1.125rem, 1.5vw, 1.5rem);
  --slm-body-lg: 1.125rem;
  --slm-body: 1rem;
  --slm-small: 0.875rem;
  --slm-label: 0.75rem;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--slm-font-body);
  font-size: var(--slm-body);
  line-height: 1.65;
  color: var(--slm-fg-light-primary);
  background: var(--slm-bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.slm-page--dark-top {
  background: var(--slm-bg-dark);
}

img, video, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
ul, ol { list-style: none; }
address { font-style: normal; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--slm-font-heading);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: var(--slm-h1); }
h2 { font-size: var(--slm-h2); }
h3 { font-size: var(--slm-h3); }

p { line-height: 1.7; }

/* === CONTAINER === */
.slm-container {
  max-width: var(--slm-container-max);
  margin: 0 auto;
  padding-left: var(--slm-container-px);
  padding-right: var(--slm-container-px);
}

/* === SECTION SPACING === */
.slm-section {
  padding-top: var(--slm-section-py);
  padding-bottom: var(--slm-section-py);
}

.slm-section--dark {
  background: var(--slm-bg-dark);
  color: var(--slm-fg-dark-primary);
}

.slm-section--dark-alt {
  background: var(--slm-bg-dark-alt);
  color: var(--slm-fg-dark-primary);
}

.slm-section--dark-card {
  background: var(--slm-bg-dark-card);
  color: var(--slm-fg-dark-primary);
}

.slm-section--light {
  background: var(--slm-bg-white);
  color: var(--slm-fg-light-primary);
}

.slm-section--light-bg {
  background: var(--slm-bg-light);
  color: var(--slm-fg-light-primary);
}

.slm-section--light-alt {
  background: var(--slm-bg-light-alt);
  color: var(--slm-fg-light-primary);
}

/* === EYEBROW === */
.slm-eyebrow {
  font-size: var(--slm-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.slm-section--dark .slm-eyebrow,
.slm-section--dark-alt .slm-eyebrow,
.slm-section--dark-card .slm-eyebrow {
  color: var(--slm-accent-aa-dark);
}

.slm-section--light .slm-eyebrow,
.slm-section--light-bg .slm-eyebrow,
.slm-section--light-alt .slm-eyebrow {
  color: var(--slm-accent-aa-light);
}

/* === BUTTONS === */
.slm-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--slm-radius-btn);
  font-family: var(--slm-font-body);
  font-size: var(--slm-body);
  font-weight: 600;
  line-height: 1;
  border: 2px solid transparent;
  transition: background 0.18s, color 0.18s, border-color 0.18s, transform 0.12s, box-shadow 0.18s;
  text-decoration: none;
  white-space: nowrap;
}

.slm-btn:hover { transform: translateY(-1px); }
.slm-btn:active { transform: translateY(0); }

.slm-btn--primary {
  background: var(--slm-accent-aa-light);
  color: #fff;
  border-color: var(--slm-accent-aa-light);
}
.slm-btn--primary:hover {
  background: #2a3fa8;
  border-color: #2a3fa8;
  color: #fff;
}

.slm-btn--primary-sm {
  background: var(--slm-accent-aa-light);
  color: #fff;
  border-color: var(--slm-accent-aa-light);
  padding: 8px 18px;
  font-size: var(--slm-small);
}
.slm-btn--primary-sm:hover {
  background: #2a3fa8;
  border-color: #2a3fa8;
  color: #fff;
}

.slm-btn--outline-dark {
  background: transparent;
  color: var(--slm-fg-dark-primary);
  border-color: rgba(240, 244, 255, 0.3);
}
.slm-btn--outline-dark:hover {
  background: rgba(240, 244, 255, 0.08);
  border-color: rgba(240, 244, 255, 0.5);
  color: #fff;
}

.slm-btn--outline-light {
  background: transparent;
  color: var(--slm-fg-light-primary);
  border-color: var(--slm-border-light);
}
.slm-btn--outline-light:hover {
  background: var(--slm-bg-light-alt);
  border-color: rgba(11, 17, 32, 0.25);
}

.slm-btn--ghost-dark {
  background: transparent;
  color: var(--slm-fg-dark-secondary);
  border-color: transparent;
  padding-left: 8px;
  padding-right: 8px;
}
.slm-btn--ghost-dark:hover {
  color: var(--slm-fg-dark-primary);
  background: rgba(255, 255, 255, 0.06);
}

/* === CARDS === */
.slm-card {
  background: var(--slm-bg-white);
  border-radius: var(--slm-radius-card);
  border: 1px solid var(--slm-border-light);
  box-shadow: var(--slm-shadow-1);
  overflow: hidden;
}

.slm-card--dark {
  background: var(--slm-bg-dark-card);
  border: 1px solid var(--slm-border-dark);
  box-shadow: var(--slm-shadow-dark-glow);
}

/* === PILL / TAG === */
.slm-tag {
  display: inline-block;
  font-size: var(--slm-label);
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--slm-radius-pill);
  line-height: 1.5;
}

.slm-tag--accent {
  background: rgba(52, 81, 199, 0.1);
  color: var(--slm-accent-aa-light);
}

.slm-tag--success {
  background: rgba(15, 158, 121, 0.1);
  color: var(--slm-success-aa-light);
}

.slm-tag--dark {
  background: rgba(123, 151, 255, 0.12);
  color: var(--slm-accent-aa-dark);
}

/* === SECTION HEADER === */
.slm-section-header {
  margin-bottom: 56px;
}

.slm-section-header--centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 640px;
}

.slm-section-header .slm-eyebrow {
  margin-bottom: 12px;
}

.slm-section-header h2 {
  margin-bottom: 16px;
}

.slm-section-header p {
  font-size: var(--slm-body-lg);
  line-height: 1.65;
}

.slm-section--dark .slm-section-header p,
.slm-section--dark-alt .slm-section-header p {
  color: var(--slm-fg-dark-secondary);
}

.slm-section--light .slm-section-header p,
.slm-section--light-bg .slm-section-header p,
.slm-section--light-alt .slm-section-header p {
  color: var(--slm-fg-light-secondary);
}

/* === UTILITY === */
.slm-text-center { text-align: center; }
.slm-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* === GRID HELPERS === */
.slm-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.slm-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.slm-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* === FADE IN ANIMATION === */
.slm-fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.slm-fade-in.visible {
  opacity: 1;
  transform: none;
}

/* Failsafe: force visible after 1.2s */
@keyframes slm-failsafe-reveal {
  to { opacity: 1; transform: none; }
}
.slm-fade-in {
  animation: slm-failsafe-reveal 0s 1.2s forwards;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  :root { --slm-section-py: 64px; }
  .slm-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --slm-section-py: 48px; --slm-container-px: 20px; }
  .slm-grid-2 { grid-template-columns: 1fr; }
  .slm-grid-3 { grid-template-columns: 1fr; }
  .slm-grid-4 { grid-template-columns: 1fr; }
  .slm-section-header { margin-bottom: 40px; }
}

/* === COOKIE BANNER === */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--slm-bg-dark-alt);
  border-top: 1px solid var(--slm-border-dark);
  padding: 16px var(--slm-container-px);
}

.cookie-banner__inner {
  max-width: var(--slm-container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-banner__text {
  flex: 1;
  font-size: var(--slm-small);
  color: var(--slm-fg-dark-secondary);
  min-width: 200px;
}

.cookie-banner__text a {
  color: var(--slm-accent-aa-dark);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-shrink: 0;
}

.cookie-banner__btn {
  font-family: var(--slm-font-body);
  font-size: var(--slm-small);
  font-weight: 600;
  padding: 8px 20px;
  border-radius: var(--slm-radius-btn);
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.cookie-banner__btn--primary {
  background: var(--slm-accent-aa-light);
  color: #fff;
}
.cookie-banner__btn--primary:hover {
  background: #2a3fa8;
}

/* Body padding when banner is shown */
body.cookie-visible {
  padding-bottom: 72px;
}