/* ==========================================================================
   DUTTON BROWN — Component Library
   MIRROR COPY — Source of truth is db-brand/components.css
   Do not edit here. Update db-brand first, then copy here.
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--db-font-primary);
  font-size: var(--db-text-base);
  font-weight: var(--db-font-regular);
  line-height: var(--db-leading-normal);
  color: var(--db-text);
  background-color: var(--db-white);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* -------------------------------------------------------------------
   TYPOGRAPHY COMPONENTS
   ------------------------------------------------------------------- */
.db-display {
  font-size: var(--db-text-7xl);
  font-weight: var(--db-font-light);
  line-height: var(--db-leading-tight);
  letter-spacing: var(--db-tracking-tight);
}

.db-h1 {
  font-size: var(--db-text-5xl);
  font-weight: var(--db-font-light);
  line-height: var(--db-leading-tight);
  letter-spacing: var(--db-tracking-tight);
}

.db-h2 {
  font-size: var(--db-text-4xl);
  font-weight: var(--db-font-semibold);
  line-height: var(--db-leading-tight);
}

.db-h3 {
  font-size: var(--db-text-2xl);
  font-weight: var(--db-font-semibold);
  line-height: var(--db-leading-snug);
}

.db-h4 {
  font-size: var(--db-text-xl);
  font-weight: var(--db-font-regular);
  line-height: var(--db-leading-snug);
}

.db-body { font-size: var(--db-text-base); line-height: var(--db-leading-relaxed); }
.db-body-lg { font-size: var(--db-text-lg); line-height: var(--db-leading-relaxed); }
.db-caption { font-size: var(--db-text-sm); color: var(--db-text-muted); }
.db-overline {
  font-size: var(--db-text-xs);
  font-weight: var(--db-font-semibold);
  letter-spacing: var(--db-tracking-wider);
  text-transform: uppercase;
}

/* -------------------------------------------------------------------
   BUTTONS
   ------------------------------------------------------------------- */
.db-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--db-space-2);
  padding: var(--db-space-3) var(--db-space-6);
  font-family: var(--db-font-primary);
  font-size: var(--db-text-sm);
  font-weight: var(--db-font-semibold);
  letter-spacing: var(--db-tracking-normal);
  text-transform: none;
  border: 2px solid transparent;
  border-radius: var(--db-radius);
  cursor: pointer;
  transition: all var(--db-transition-normal);
  text-decoration: none;
}

.db-btn-primary {
  background: var(--db-primary);
  color: var(--db-white);
  border-color: var(--db-primary);
}
.db-btn-primary:hover {
  background: var(--db-gray-700);
  border-color: var(--db-gray-700);
}

.db-btn-secondary {
  background: transparent;
  color: var(--db-primary);
  border-color: var(--db-primary);
}
.db-btn-secondary:hover {
  background: var(--db-primary);
  color: var(--db-white);
}

.db-btn-accent {
  background: var(--db-accent);
  color: var(--db-white);
  border-color: var(--db-accent);
}
.db-btn-accent:hover {
  background: var(--db-accent-hover);
  border-color: var(--db-accent-hover);
}

.db-btn-white {
  background: var(--db-white);
  color: var(--db-primary);
  border-color: var(--db-white);
}
.db-btn-white:hover {
  background: var(--db-chalk);
  border-color: var(--db-chalk);
}

.db-btn-lg {
  padding: var(--db-space-4) var(--db-space-8);
  font-size: var(--db-text-base);
}

.db-btn-sm {
  padding: var(--db-space-2) var(--db-space-4);
  font-size: var(--db-text-xs);
}

/* -------------------------------------------------------------------
   CARDS
   ------------------------------------------------------------------- */
.db-card {
  background: var(--db-white);
  border-radius: var(--db-radius);
  box-shadow: var(--db-shadow-md);
  overflow: hidden;
  transition: box-shadow var(--db-transition-normal), transform var(--db-transition-normal);
}
.db-card:hover {
  box-shadow: var(--db-shadow-lg);
  transform: translateY(-2px);
}

.db-card-body {
  padding: var(--db-space-6);
}

/* -------------------------------------------------------------------
   COLOR SWATCHES
   ------------------------------------------------------------------- */
.db-swatch {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--db-radius);
  box-shadow: var(--db-shadow-sm);
  transition: transform var(--db-transition-normal), box-shadow var(--db-transition-normal);
  cursor: pointer;
  position: relative;
}
.db-swatch:hover {
  transform: scale(1.05);
  box-shadow: var(--db-shadow-lg);
}
.db-swatch-label {
  margin-top: var(--db-space-2);
  font-size: var(--db-text-sm);
  font-weight: var(--db-font-regular);
}
.db-swatch-hex {
  font-size: var(--db-text-xs);
  color: var(--db-text-muted);
  font-family: monospace;
}

/* Tooltip on copy */
.db-swatch .copy-toast {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--db-primary);
  color: var(--db-white);
  padding: var(--db-space-1) var(--db-space-3);
  border-radius: var(--db-radius);
  font-size: var(--db-text-xs);
  opacity: 0;
  transition: opacity var(--db-transition-fast);
  pointer-events: none;
}
.db-swatch .copy-toast.show { opacity: 1; }

/* -------------------------------------------------------------------
   PILLS / TAGS
   ------------------------------------------------------------------- */
.db-pill {
  display: inline-block;
  padding: var(--db-space-1) var(--db-space-3);
  font-size: var(--db-text-xs);
  font-weight: var(--db-font-semibold);
  letter-spacing: var(--db-tracking-wide);
  text-transform: uppercase;
  border-radius: var(--db-radius-full);
  background: var(--db-gray-200);
  color: var(--db-gray-700);
}

.db-pill-accent {
  background: var(--db-accent);
  color: var(--db-white);
}

/* -------------------------------------------------------------------
   LAYOUT UTILITIES
   ------------------------------------------------------------------- */
.db-container {
  width: 100%;
  max-width: var(--db-max-width);
  margin: 0 auto;
  padding: 0 var(--db-space-6);
}

.db-section {
  padding: var(--db-space-20) 0;
}

.db-grid {
  display: grid;
  gap: var(--db-space-6);
}

.db-grid-2 { grid-template-columns: repeat(2, 1fr); }
.db-grid-3 { grid-template-columns: repeat(3, 1fr); }
.db-grid-4 { grid-template-columns: repeat(4, 1fr); }
.db-grid-5 { grid-template-columns: repeat(5, 1fr); }

.db-flex {
  display: flex;
  gap: var(--db-space-4);
}
.db-flex-center { align-items: center; justify-content: center; }
.db-flex-between { align-items: center; justify-content: space-between; }
.db-flex-col { flex-direction: column; }
.db-flex-wrap { flex-wrap: wrap; }

/* -------------------------------------------------------------------
   NAVIGATION
   ------------------------------------------------------------------- */
.db-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--db-border);
  transition: background var(--db-transition-normal);
}

.db-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--db-max-width);
  margin: 0 auto;
  padding: var(--db-space-4) var(--db-space-6);
}

.db-nav-logo {
  display: inline-flex;
  align-items: center;
}
.db-nav-logo img {
  height: 56px;
  width: auto;
}

.db-nav-links {
  display: flex;
  gap: var(--db-space-8);
  list-style: none;
}

.db-nav-links a {
  font-size: var(--db-text-sm);
  font-weight: var(--db-font-semibold);
  letter-spacing: var(--db-tracking-wide);
  text-transform: uppercase;
  transition: color var(--db-transition-fast);
}
.db-nav-links a:hover { color: var(--db-accent); }
.db-nav-links a.active { color: var(--db-accent); }

.db-nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.db-nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--db-primary);
  transition: all var(--db-transition-normal);
}

/* -------------------------------------------------------------------
   HERO
   ------------------------------------------------------------------- */
.db-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.db-hero-content {
  position: relative;
  z-index: 2;
}

/* -------------------------------------------------------------------
   SECTION HEADERS
   ------------------------------------------------------------------- */
.db-section-header {
  margin-bottom: var(--db-space-12);
}

.db-section-header .db-overline {
  margin-bottom: var(--db-space-3);
  color: var(--db-accent);
}

/* -------------------------------------------------------------------
   VOICE EXAMPLE BLOCKS
   ------------------------------------------------------------------- */
.db-voice-example {
  padding: var(--db-space-6);
  border-radius: var(--db-radius);
  border-left: 4px solid;
}

.db-voice-do {
  background: #f0f9f0;
  border-color: var(--db-python-green);
}

.db-voice-dont {
  background: #fdf0ef;
  border-color: var(--db-riding-hood-red);
}

/* -------------------------------------------------------------------
   TABS
   ------------------------------------------------------------------- */
.db-tabs {
  display: flex;
  gap: var(--db-space-1);
  border-bottom: 2px solid var(--db-gray-200);
  margin-bottom: var(--db-space-8);
}

.db-tab {
  padding: var(--db-space-3) var(--db-space-6);
  font-size: var(--db-text-sm);
  font-weight: var(--db-font-semibold);
  letter-spacing: var(--db-tracking-wide);
  text-transform: uppercase;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--db-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--db-transition-fast);
}
.db-tab:hover { color: var(--db-text); }
.db-tab.active {
  color: var(--db-accent);
  border-bottom-color: var(--db-accent);
}

.db-tab-panel { display: none; }
.db-tab-panel.active { display: block; }

/* -------------------------------------------------------------------
   DO / DON'T COLUMNS
   ------------------------------------------------------------------- */
.db-do-dont {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--db-space-6);
}

.db-do-label, .db-dont-label {
  font-size: var(--db-text-sm);
  font-weight: var(--db-font-semibold);
  letter-spacing: var(--db-tracking-wide);
  text-transform: uppercase;
  margin-bottom: var(--db-space-3);
}
.db-do-label { color: var(--db-python-green); }
.db-dont-label { color: var(--db-riding-hood-red); }

/* -------------------------------------------------------------------
   FOOTER
   ------------------------------------------------------------------- */
.db-footer {
  background: var(--db-primary);
  color: var(--db-white);
  padding: var(--db-space-16) 0 var(--db-space-8);
}

.db-footer a {
  color: var(--db-gray-200);
  transition: color var(--db-transition-fast);
}
.db-footer a:hover { color: var(--db-accent); }

.db-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--db-space-8);
  margin-bottom: var(--db-space-12);
}

.db-footer-heading {
  font-size: var(--db-text-xs);
  font-weight: var(--db-font-semibold);
  letter-spacing: var(--db-tracking-wider);
  text-transform: uppercase;
  color: var(--db-gray-300);
  margin-bottom: var(--db-space-4);
}

.db-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--db-space-2);
}
.db-footer-links a { font-size: var(--db-text-sm); }

.db-footer-bottom {
  border-top: 1px solid var(--db-gray-300);
  padding-top: var(--db-space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--db-text-sm);
  color: var(--db-gray-200);
}

/* -------------------------------------------------------------------
   RESPONSIVE
   ------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .db-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .db-grid-5 { grid-template-columns: repeat(3, 1fr); }
  .db-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .db-display { font-size: var(--db-text-5xl); }
  .db-h1 { font-size: var(--db-text-4xl); }
  .db-h2 { font-size: var(--db-text-3xl); }
  .db-section { padding: var(--db-space-12) 0; }

  .db-grid-2,
  .db-grid-3 { grid-template-columns: 1fr; }
  .db-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .db-grid-5 { grid-template-columns: repeat(2, 1fr); }

  .db-do-dont { grid-template-columns: 1fr; }

  .db-nav-links { display: none; }
  .db-nav-hamburger { display: flex; }

  .db-nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--db-white);
    padding: var(--db-space-6);
    border-bottom: 1px solid var(--db-border);
    box-shadow: var(--db-shadow-lg);
  }

  .db-footer-grid { grid-template-columns: 1fr; }
  .db-footer-bottom { flex-direction: column; gap: var(--db-space-4); text-align: center; }
}

@media (max-width: 480px) {
  .db-display { font-size: var(--db-text-4xl); }
  .db-grid-4, .db-grid-5 { grid-template-columns: 1fr; }
}