/* Foundation - design tokens & typography */

:root {
  --fw-text: #2c1810;
  --fw-text-muted: rgba(44, 24, 16, 0.68);
  --fw-deep-crimson: #6b1818;
  --fw-crimson: #8c2020;
  --fw-accent: #b4463e;
  --fw-dark-parchment: #ede4d3;
  --fw-parchment: #f4ede0;
  --fw-white: #ffffff;
  --fw-border: rgba(44, 24, 16, 0.12);
  --fw-shadow: 0 24px 64px rgba(44, 24, 16, 0.08);
  --fw-font-display: "Cormorant Garamond", "Georgia", serif;
  --fw-font-sans: "Manrope", "Helvetica Neue", sans-serif;
  --fw-font-accent: "Cormorant Garamond", "Georgia", serif;
  --fw-surface: var(--fw-parchment);
  --fw-surface-alt: var(--fw-dark-parchment);
  --fw-header-fg: var(--fw-text);
  --fw-radius: 2px;
  --fw-radius-lg: 6px;
  --fw-header-h: 76px;
  --fw-max: 1160px;
  --fw-narrow: 720px;
  --fw-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --fw-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  font-family: var(--fw-font-sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--fw-text);
  background: var(--fw-surface, var(--fw-parchment));
}

body[data-tone="warm-innovation"] {
  --fw-accent: #8c2020;
}

body[data-tone="institutional"] {
  --fw-accent: #b4463e;
}

h1, h2, h3, h4 {
  font-family: var(--fw-font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.75em;
}

h1 { font-size: clamp(2.5rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: 1.375rem; }

p { margin: 0 0 1.25em; }

a {
  color: var(--fw-deep-crimson);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.2s var(--fw-ease);
}

a:hover { color: var(--fw-crimson); }

img { max-width: 100%; height: auto; display: block; }

.fw-container {
  width: min(100% - 2.5rem, var(--fw-max));
  margin-inline: auto;
}

.fw-container--narrow {
  width: min(100% - 2.5rem, var(--fw-narrow));
  margin-inline: auto;
}

.fw-eyebrow {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fw-crimson);
  margin-bottom: 1rem;
}

.fw-lead {
  font-family: var(--fw-font-accent);
  font-size: 1.25rem;
  line-height: 1.65;
  color: var(--fw-text-muted);
}

.fw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0 1.75rem;
  font-family: var(--fw-font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--fw-deep-crimson);
  background: var(--fw-deep-crimson);
  color: var(--fw-parchment);
  border-radius: var(--fw-radius);
  cursor: pointer;
  transition: background 0.25s var(--fw-ease), border-color 0.25s var(--fw-ease), transform 0.25s var(--fw-ease);
}

.fw-btn:hover {
  background: var(--fw-crimson);
  border-color: var(--fw-crimson);
  color: var(--fw-white);
  transform: translateY(-1px);
}

.fw-btn--ghost {
  background: transparent;
  color: var(--fw-deep-crimson);
}

.fw-btn--ghost:hover {
  background: rgba(107, 24, 24, 0.06);
  color: var(--fw-deep-crimson);
}

.fw-surface {
  background: var(--fw-white);
  border: 1px solid var(--fw-border);
  border-radius: var(--fw-radius-lg);
  box-shadow: var(--fw-shadow);
}

.fw-grid-3 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
}

@media (min-width: 900px) {
  .fw-grid-3--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .fw-grid-3--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

[dir="rtl"] body { letter-spacing: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}