/* ============================================================
   ULTIMATEFRISBEE.COM — NOIR DESIGN SYSTEM
   Black, white, and one accent gray. Bold type. Big targets.
   ============================================================ */

/* -- Reset and box model ------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; height: auto; }
button { font: inherit; cursor: pointer; }
a { color: inherit; }

/* -- Design tokens ------------------------------------------ */
:root {
  --black: #000000;
  --white: #ffffff;
  --gray-100: #f5f5f5;
  --gray-300: #d4d4d4;
  --gray-500: #737373;
  --gray-700: #404040;
  --error: #cc0000;
  --success: #006600;

  --border-thin: 2px solid var(--black);
  --border-thick: 3px solid var(--black);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  --tap-target: 48px;
  --tap-target-large: 56px;

  --font-display: "Anton", "Bebas Neue", "Oswald", "Arial Black", sans-serif;
  --font-headline: "Oswald", "Anton", "Arial Black", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;

  --line-tight: 1.05;
  --line-snug: 1.2;
  --line-normal: 1.5;
  --line-loose: 1.7;

  --content-narrow: 720px;
  --content-medium: 960px;
  --content-wide: 1200px;
}

/* -- Base typography ---------------------------------------- */
body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: var(--line-normal);
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: var(--line-tight);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(48px, 9vw, 120px); }
h2 { font-size: clamp(36px, 6vw, 72px); }
h3 { font-size: clamp(28px, 4vw, 48px); }
h4 { font-size: clamp(20px, 2.5vw, 28px); font-family: var(--font-headline); }

p { line-height: var(--line-normal); }
p + p { margin-top: var(--space-4); }

.lead {
  font-size: clamp(20px, 2.5vw, 28px);
  line-height: var(--line-snug);
}

.mono { font-family: var(--font-mono); letter-spacing: -0.02em; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-700);
}

/* -- Layout containers -------------------------------------- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.container-narrow { max-width: var(--content-narrow); }
.container-medium { max-width: var(--content-medium); }

.section { padding: var(--space-9) 0; }
.section-tight { padding: var(--space-7) 0; }
.section-spacious { padding: var(--space-10) 0; }

@media (max-width: 640px) {
  .container { padding: 0 var(--space-4); }
  .section { padding: var(--space-7) 0; }
  .section-spacious { padding: var(--space-9) 0; }
}

/* -- Horizontal rules as design elements -------------------- */
.rule {
  height: 4px;
  background: var(--black);
  border: 0;
  margin: var(--space-6) 0;
}
.rule-thin {
  height: 2px;
  background: var(--black);
  border: 0;
  margin: var(--space-5) 0;
}

/* -- Disc shapes (circles as design motif) ------------------ */
.disc {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--black);
  display: inline-block;
}
.disc-large {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--black);
}
.disc-outline {
  background: transparent;
  border: var(--border-thick);
}
.disc-center {
  display: block;
  margin: var(--space-6) auto;
}

/* -- Buttons ------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap-target);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
  background: var(--black);
  color: var(--white);
  border: var(--border-thin);
  cursor: pointer;
  transition: transform 0.1s ease, background-color 0.1s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover {
  background: var(--gray-700);
}
.btn:active {
  transform: translateY(1px);
}
.btn:focus-visible {
  outline: 3px solid var(--black);
  outline-offset: 3px;
}
.btn-large {
  min-height: var(--tap-target-large);
  font-size: 20px;
  padding: var(--space-4) var(--space-7);
}
.btn-secondary {
  background: var(--white);
  color: var(--black);
}
.btn-secondary:hover {
  background: var(--gray-100);
}
.btn-block { width: 100%; }

/* The sticky "Submit My Ideas" CTA */
.cta-sticky {
  position: fixed;
  right: var(--space-5);
  top: var(--space-5);
  z-index: 100;
  box-shadow: 4px 4px 0 var(--black);
}
@media (max-width: 768px) {
  .cta-sticky {
    top: auto;
    bottom: var(--space-4);
    right: var(--space-4);
    left: var(--space-4);
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  }
}

/* -- Header / Logo bar -------------------------------------- */
.site-header {
  border-bottom: var(--border-thick);
  padding: var(--space-4) 0;
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 50;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.site-logo {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 28px);
  text-decoration: none;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.site-logo img { height: 32px; width: auto; }
.site-status {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-500);
}

/* -- Forms -------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-6);
}
.form-label {
  display: block;
  font-family: var(--font-headline);
  font-size: 16px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
  color: var(--black);
}
.form-label .required { color: var(--error); margin-left: 4px; }
.form-label .optional {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gray-500);
  margin-left: var(--space-2);
  text-transform: lowercase;
  font-weight: normal;
}
.form-help {
  font-size: 14px;
  color: var(--gray-700);
  margin-top: var(--space-2);
  line-height: var(--line-snug);
}

/* Text inputs and textareas */
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  min-height: var(--tap-target);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: 16px; /* 16px prevents iOS zoom */
  line-height: var(--line-normal);
  color: var(--black);
  background: var(--white);
  border: var(--border-thin);
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
  transition: border-width 0.1s ease;
}
.form-textarea {
  min-height: 120px;
  resize: vertical;
  padding: var(--space-3) var(--space-4);
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-width: 3px;
  padding: calc(var(--space-3) - 1px) calc(var(--space-4) - 1px);
}
.form-input.error,
.form-textarea.error {
  border-color: var(--error);
}
.form-error {
  display: block;
  font-size: 14px;
  color: var(--error);
  margin-top: var(--space-2);
  font-weight: 500;
}

/* Two-column grouping (city + state) */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

/* Character counter for textareas */
.char-count {
  display: block;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray-500);
  margin-top: var(--space-2);
}

/* -- Chip buttons (the multi-select / single-select pills) -- */
.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--tap-target);
  padding: var(--space-2) var(--space-4);
  background: var(--white);
  color: var(--black);
  border: var(--border-thin);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.1s ease, color 0.1s ease;
}
.chip:hover {
  background: var(--gray-100);
}
.chip[aria-pressed="true"],
.chip.selected {
  background: var(--black);
  color: var(--white);
}
.chip[aria-pressed="true"]::before,
.chip.selected::before {
  content: "✓";
  font-weight: 700;
}
.chip:focus-visible {
  outline: 3px solid var(--black);
  outline-offset: 2px;
}

/* Yes/No question — two big side-by-side buttons */
.yesno-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.yesno-btn {
  min-height: var(--tap-target-large);
  background: var(--white);
  border: var(--border-thin);
  font-family: var(--font-headline);
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background-color 0.1s ease, color 0.1s ease;
}
.yesno-btn:hover { background: var(--gray-100); }
.yesno-btn[aria-pressed="true"],
.yesno-btn.selected {
  background: var(--black);
  color: var(--white);
}

/* -- Checkboxes (for "send me updates" etc) ----------------- */
.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  cursor: pointer;
}
.checkbox-row input[type="checkbox"] {
  width: 24px;
  height: 24px;
  margin: 0;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--black);
}
.checkbox-row label {
  font-size: 16px;
  line-height: var(--line-snug);
  cursor: pointer;
}

/* -- Step indicator (Step 1 of 2) --------------------------- */
.step-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-700);
  margin-bottom: var(--space-5);
}
.step-indicator .step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-300);
}
.step-indicator .step-dot.active {
  background: var(--black);
}

/* -- Cards (for pre-seeded idea grid) ----------------------- */
.idea-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}
.idea-card {
  background: var(--black);
  color: var(--white);
  padding: var(--space-5);
  border: var(--border-thick);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 200px;
}
.idea-card .disc {
  background: var(--white);
}
.idea-card h4 {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: var(--line-tight);
  text-transform: uppercase;
  margin: 0;
}
.idea-card p {
  font-size: 15px;
  line-height: var(--line-snug);
  color: var(--gray-300);
}
.idea-card.inverted {
  background: var(--white);
  color: var(--black);
}
.idea-card.inverted .disc { background: var(--black); }
.idea-card.inverted p { color: var(--gray-700); }

/* -- Manifesto sections (big editorial type) ---------------- */
.manifesto-block {
  padding: var(--space-9) 0;
  border-bottom: var(--border-thick);
}
.manifesto-block:last-child {
  border-bottom: 0;
}
.manifesto-number {
  font-family: var(--font-display);
  font-size: clamp(80px, 18vw, 240px);
  line-height: 0.85;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-4);
}

/* -- Hero ---------------------------------------------------- */
.hero {
  padding: var(--space-9) 0 var(--space-7);
  border-bottom: var(--border-thick);
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(56px, 11vw, 160px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
}
.hero-subhead {
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: var(--line-snug);
  max-width: 720px;
}
.hero-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--gray-100);
  border: var(--border-thick);
  margin: var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-video-placeholder {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.15em;
  color: var(--gray-500);
  text-transform: uppercase;
}

/* -- Footer -------------------------------------------------- */
.site-footer {
  border-top: var(--border-thick);
  padding: var(--space-7) 0;
  margin-top: var(--space-9);
}
.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.site-footer p {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-700);
}

/* -- Utilities ---------------------------------------------- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }

/* -- Animations (subtle, respect reduced motion) ------------ */
@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    animation: fadeIn 0.6s ease-out;
  }
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }
}