/* ============================================================
   CRF Redesign — Design System
   ============================================================ */

:root {
  /* Brand colors — pulled from logo */
  --crf-orange: #E87722;        /* primary brand orange */
  --crf-orange-deep: #C75A0E;
  --crf-orange-soft: #F9B872;
  --crf-yellow: #F4C430;        /* logo yellow */
  --crf-gradient: linear-gradient(135deg, #F4C430 0%, #E87722 60%, #C75A0E 100%);
  --crf-gradient-soft: linear-gradient(135deg, #FFF6E0 0%, #FCE3C2 100%);

  /* Neutrals — warm-tinted */
  --ink-900: #1A1410;
  --ink-800: #2A211A;
  --ink-700: #4A3F35;
  --ink-500: #6E5F50;
  --ink-400: #968878;
  --ink-300: #C4B8A8;
  --ink-200: #E5DCD0;
  --ink-100: #F2EDE5;
  --ink-50:  #FAF7F2;
  --paper:   #FFFDF8;
  --white:   #FFFFFF;

  /* Semantic */
  --bg: var(--paper);
  --fg: var(--ink-900);
  --muted: var(--ink-500);
  --line: var(--ink-200);
  --line-strong: var(--ink-300);

  /* Type */
  --font-sans: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-display: "Inter Tight", "Inter", -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-serif: "Source Serif 4", "Source Serif Pro", Georgia, serif;

  /* Spacing scale */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px;
  --s-5: 20px; --s-6: 24px; --s-8: 32px; --s-10: 40px;
  --s-12: 48px; --s-16: 64px; --s-20: 80px; --s-24: 96px;
  --s-32: 128px;

  /* Radii */
  --r-sm: 4px; --r-md: 8px; --r-lg: 14px; --r-xl: 20px; --r-2xl: 28px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(26,20,16,0.04), 0 1px 1px rgba(26,20,16,0.02);
  --shadow-md: 0 4px 14px rgba(26,20,16,0.06), 0 2px 4px rgba(26,20,16,0.04);
  --shadow-lg: 0 20px 50px rgba(26,20,16,0.10), 0 8px 16px rgba(26,20,16,0.05);

  /* Layout */
  --maxw: 1280px;
  --maxw-narrow: 880px;
}

/* ============================================================
   Reset + base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--fg);
  background: var(--bg);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.05; }
p { margin: 0; text-wrap: pretty; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* Type scale */
.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}
.h-display { font-size: clamp(48px, 7vw, 96px); letter-spacing: -0.035em; line-height: 0.96; }
.h-1 { font-size: clamp(40px, 5vw, 64px); letter-spacing: -0.03em; line-height: 1.02; }
.h-2 { font-size: clamp(28px, 3.4vw, 44px); letter-spacing: -0.025em; }
.h-3 { font-size: clamp(22px, 2.2vw, 28px); letter-spacing: -0.02em; }
.h-4 { font-size: 18px; letter-spacing: -0.01em; }
.lead { font-size: clamp(18px, 1.6vw, 22px); line-height: 1.5; color: var(--ink-700); }

/* ============================================================
   Layout
   ============================================================ */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--s-8); }
.container-narrow { max-width: var(--maxw-narrow); margin: 0 auto; padding: 0 var(--s-8); }
.section { padding: var(--s-24) 0; }
.section-sm { padding: var(--s-16) 0; }

@media (max-width: 720px) {
  .container, .container-narrow { padding: 0 var(--s-5); }
  .section { padding: var(--s-16) 0; }
}

/* ============================================================
   Nav
   ============================================================ */
[data-partial="nav"] {
  position: sticky;
  top: 0;
  z-index: 50;
  display: block;
}
.nav {
  position: relative;
  z-index: 50;
  background: rgba(255,253,248,0.85);
  backdrop-filter: saturate(140%) blur(18px);
  -webkit-backdrop-filter: saturate(140%) blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--s-8);
  height: 80px;
  display: flex;
  align-items: center;
  gap: var(--s-8);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-weight: 600;
  letter-spacing: -0.015em;
  font-size: 17px;
  color: var(--ink-900);
}
.nav-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--crf-gradient);
  display: grid;
  place-items: center;
  color: white;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0;
  box-shadow: 0 4px 10px rgba(232,119,34,0.25), inset 0 1px 0 rgba(255,255,255,0.3);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s-1);
  margin-left: auto;
}
.nav-link {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--ink-700);
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover { color: var(--ink-900); background: var(--ink-100); }
.nav-link.active { color: var(--ink-900); background: var(--ink-100); font-weight: 500; }

@media (max-width: 980px) {
  .nav-links { display: none; }
  .nav-mobile-btn { display: grid !important; }
}
.nav-mobile-btn {
  display: none;
  width: 40px; height: 40px;
  margin-left: auto;
  border-radius: 8px;
  place-items: center;
  color: var(--ink-700);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: transform 0.1s ease, background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--ink-900);
  color: var(--paper);
}
.btn-primary:hover { background: #000; box-shadow: var(--shadow-md); }
.btn-accent {
  background: var(--crf-orange);
  color: white;
  box-shadow: 0 4px 14px rgba(232,119,34,0.25);
}
.btn-accent:hover { background: var(--crf-orange-deep); box-shadow: 0 6px 20px rgba(232,119,34,0.35); }
.btn-ghost {
  background: transparent;
  color: var(--ink-900);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover { background: var(--ink-100); border-color: var(--ink-400); }
.btn-link {
  padding: 0;
  background: transparent;
  color: var(--ink-900);
  font-weight: 500;
  border-bottom: 1px solid currentColor;
  border-radius: 0;
  padding-bottom: 2px;
}
.btn-lg { padding: 16px 26px; font-size: 16px; }
.btn-sm { padding: 8px 14px; font-size: 13px; }

/* ============================================================
   Cards / pieces
   ============================================================ */
.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  transition: border-color 0.15s, box-shadow 0.2s, transform 0.2s;
}
.card-hover:hover {
  border-color: var(--ink-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  background: var(--ink-100);
  color: var(--ink-700);
}
.tag-orange { background: rgba(232,119,34,0.10); color: var(--crf-orange-deep); }
.tag-yellow { background: rgba(244,196,48,0.18); color: #8B6F00; }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--ink-900);
  color: var(--ink-200);
  padding: var(--s-24) 0 var(--s-10);
  margin-top: var(--s-24);
}
.footer a { color: var(--ink-200); }
.footer a:hover { color: white; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--s-12);
  padding-bottom: var(--s-12);
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; gap: var(--s-8); } }
.footer-col h5 {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: var(--s-4);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col li a { font-size: 14px; }
.footer-bottom {
  padding-top: var(--s-6);
  display: flex;
  justify-content: space-between;
  gap: var(--s-6);
  font-size: 13px;
  color: var(--ink-400);
  flex-wrap: wrap;
  align-items: center;
}
.footer-legal-links { display: inline-flex; gap: var(--s-5); flex-wrap: wrap; }
.footer-legal-links a { color: var(--ink-300); font-size: 13px; }
.footer-legal-links a:hover { color: white; }

/* ============================================================
   Hero variants (toggleable via Tweaks)
   ============================================================ */
[data-hero="gradient"] .hero-art { background: var(--crf-gradient); }
[data-hero="mono"] .hero-art { background: var(--ink-900); }
[data-hero="paper"] .hero-art { background: var(--ink-100); border: 1px solid var(--line); }

/* ============================================================
   Form bits
   ============================================================ */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-700);
  letter-spacing: -0.005em;
}
.field .hint { font-size: 12px; color: var(--ink-500); }
.field input[type="text"],
.field input[type="email"],
.field input[type="url"],
.field input[type="tel"],
.field input[type="number"],
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: white;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--crf-orange);
  box-shadow: 0 0 0 3px rgba(232,119,34,0.15);
}
.field textarea { min-height: 110px; resize: vertical; font-family: inherit; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }

/* Checkbox / radio */
.choice {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  padding: var(--s-4);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.choice:hover { border-color: var(--ink-300); background: var(--ink-50); }
.choice.is-selected { border-color: var(--crf-orange); background: rgba(232,119,34,0.04); }
.choice input { margin-top: 3px; }

/* Print-specific */
@media print {
  .nav, .footer, .no-print { display: none !important; }
  body { background: white; }
}

/* ============================================================
   Utility
   ============================================================ */
.text-muted { color: var(--muted); }
.text-orange { color: var(--crf-orange-deep); }
.gradient-text {
  background: var(--crf-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.divider { height: 1px; background: var(--line); }
.fadein { opacity: 0; transform: translateY(8px); animation: fadein 0.6s ease forwards; }
@keyframes fadein { to { opacity: 1; transform: none; } }