/*
  BoothDock Design Stylesheet
  Version: 2026-06-16
  Scope: reusable website, Hub, Gallery and mockup UI classes.
  Prefix: bd-
*/

:root {
  --bd-color-primary: #11D6D0;
  --bd-color-primary-strong: #08BDB8;
  --bd-color-navy: #071426;
  --bd-color-navy-2: #0B1D35;
  --bd-color-slate: #2C3B4F;
  --bd-color-soft: #E9EEF3;
  --bd-color-surface: #F7F9FB;
  --bd-color-white: #FFFFFF;
  --bd-color-ink: #0E1624;
  --bd-color-muted: #5C6A7D;
  --bd-color-line: #D9E0EA;
  --bd-color-success: #0F8E5A;
  --bd-color-warning: #B87500;
  --bd-color-danger: #C44A4A;

  --bd-font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --bd-radius-sm: 6px;
  --bd-radius-md: 8px;
  --bd-shadow-soft: 0 14px 34px rgba(7, 20, 38, .06);
  --bd-shadow-deep: 0 28px 80px rgba(0, 0, 0, .34);

  --bd-space-1: 4px;
  --bd-space-2: 8px;
  --bd-space-3: 12px;
  --bd-space-4: 16px;
  --bd-space-5: 20px;
  --bd-space-6: 24px;
  --bd-space-8: 32px;
  --bd-space-10: 40px;
  --bd-space-12: 48px;
  --bd-space-16: 64px;
  --bd-space-20: 80px;

  --bd-wrap: 1160px;
}

* {
  box-sizing: border-box;
}

.bd-page {
  margin: 0;
  color: var(--bd-color-ink);
  background: var(--bd-color-white);
  font-family: var(--bd-font-sans);
}

.bd-page a {
  color: inherit;
}

.bd-page a:focus-visible,
.bd-button:focus-visible,
.bd-input:focus-visible,
.bd-select:focus-visible,
.bd-textarea:focus-visible {
  outline: 3px solid var(--bd-color-primary);
  outline-offset: 4px;
}

.bd-img {
  display: block;
  max-width: 100%;
}

.bd-wrap {
  width: min(var(--bd-wrap), calc(100% - 32px));
  margin-inline: auto;
}

.bd-stack {
  display: grid;
  gap: var(--bd-space-4);
}

.bd-stack--sm {
  gap: var(--bd-space-2);
}

.bd-stack--lg {
  gap: var(--bd-space-8);
}

.bd-cluster {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--bd-space-3);
}

.bd-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--bd-space-4);
}

.bd-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bd-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.bd-section {
  padding: var(--bd-space-20) 0;
  background: var(--bd-color-surface);
}

.bd-section--soft {
  background: var(--bd-color-soft);
}

.bd-section--dark {
  color: var(--bd-color-white);
  background: linear-gradient(145deg, var(--bd-color-navy) 0%, var(--bd-color-navy-2) 58%, #06101F 100%);
}

.bd-section-head {
  max-width: 760px;
  margin-bottom: var(--bd-space-8);
}

.bd-eyebrow {
  margin: 0 0 var(--bd-space-3);
  color: var(--bd-color-primary);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.bd-h1,
.bd-h2,
.bd-h3,
.bd-p {
  margin: 0;
}

.bd-h1 {
  color: inherit;
  font-size: clamp(42px, 8vw, 78px);
  line-height: .98;
  letter-spacing: 0;
}

.bd-h2 {
  color: inherit;
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1.08;
  letter-spacing: 0;
}

.bd-h3 {
  color: inherit;
  font-size: 22px;
  line-height: 1.2;
}

.bd-lead {
  max-width: 720px;
  color: rgba(255, 255, 255, .84);
  font-size: 22px;
  line-height: 1.5;
}

.bd-text {
  color: var(--bd-color-muted);
  font-size: 17px;
  line-height: 1.65;
}

.bd-section--dark .bd-text,
.bd-section--dark .bd-lead {
  color: rgba(255, 255, 255, .72);
}

.bd-topbar {
  min-height: 72px;
  color: var(--bd-color-white);
  background: rgba(7, 20, 38, .92);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  backdrop-filter: blur(18px);
}

.bd-topbar__inner {
  min-height: inherit;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--bd-space-4);
}

.bd-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--bd-space-3);
  color: var(--bd-color-white);
  font-size: 24px;
  font-weight: 800;
  text-decoration: none;
}

.bd-brand__mark {
  width: 36px;
  height: 36px;
  border-radius: var(--bd-radius-md);
  object-fit: cover;
}

.bd-brand__accent {
  color: var(--bd-color-primary);
}

.bd-nav {
  display: flex;
  align-items: center;
  gap: var(--bd-space-5);
  color: rgba(255, 255, 255, .82);
  font-size: 14px;
  font-weight: 700;
}

.bd-nav a {
  text-decoration: none;
}

.bd-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--bd-radius-md);
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.bd-button--primary {
  color: var(--bd-color-navy);
  background: var(--bd-color-primary);
  box-shadow: 0 10px 26px rgba(17, 214, 208, .22);
}

.bd-button--primary:hover {
  background: var(--bd-color-primary-strong);
}

.bd-button--ghost {
  color: var(--bd-color-white);
  border-color: rgba(255, 255, 255, .32);
  background: rgba(255, 255, 255, .08);
}

.bd-button--secondary {
  color: var(--bd-color-navy);
  border-color: var(--bd-color-line);
  background: var(--bd-color-white);
}

.bd-hero {
  min-height: 760px;
  padding: 128px 0 72px;
  display: grid;
  align-items: center;
  color: var(--bd-color-white);
  background: linear-gradient(145deg, var(--bd-color-navy) 0%, var(--bd-color-navy-2) 54%, #06101F 100%);
}

.bd-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .86fr);
  gap: var(--bd-space-12);
  align-items: center;
}

.bd-hero__copy {
  max-width: 720px;
  display: grid;
  gap: var(--bd-space-5);
}

.bd-card {
  min-height: 0;
  padding: var(--bd-space-6);
  border: 1px solid var(--bd-color-line);
  border-radius: var(--bd-radius-md);
  background: var(--bd-color-white);
  box-shadow: var(--bd-shadow-soft);
}

.bd-card--dark {
  border-color: rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .065);
  box-shadow: none;
}

.bd-panel {
  padding: var(--bd-space-8);
  border: 1px solid var(--bd-color-line);
  border-radius: var(--bd-radius-md);
  background: var(--bd-color-white);
}

.bd-panel--dark {
  border-color: rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .06);
}

.bd-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid rgba(17, 214, 208, .34);
  border-radius: var(--bd-radius-sm);
  color: var(--bd-color-navy);
  background: rgba(17, 214, 208, .12);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.bd-section--dark .bd-badge {
  color: var(--bd-color-primary);
  background: rgba(17, 214, 208, .08);
}

.bd-metric {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--bd-radius-md);
  color: var(--bd-color-navy);
  background: rgba(17, 214, 208, .14);
  font-weight: 900;
}

.bd-list,
.bd-checklist {
  margin: 0;
  display: grid;
  gap: 10px;
}

.bd-list {
  padding-left: 18px;
}

.bd-checklist {
  padding: 0;
  list-style: none;
}

.bd-checklist li {
  position: relative;
  padding-left: 28px;
  color: var(--bd-color-slate);
  line-height: 1.5;
  font-weight: 700;
}

.bd-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .35em;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: var(--bd-color-primary);
}

.bd-section--dark .bd-checklist li {
  color: rgba(255, 255, 255, .78);
}

.bd-form {
  display: grid;
  gap: var(--bd-space-4);
}

.bd-field {
  display: grid;
  gap: var(--bd-space-2);
}

.bd-label {
  color: var(--bd-color-slate);
  font-size: 14px;
  font-weight: 800;
}

.bd-input,
.bd-select,
.bd-textarea {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--bd-color-line);
  border-radius: var(--bd-radius-md);
  color: var(--bd-color-ink);
  background: var(--bd-color-white);
  font: inherit;
}

.bd-textarea {
  min-height: 120px;
  padding-top: 12px;
  resize: vertical;
}

.bd-alert {
  padding: var(--bd-space-4);
  border-left: 4px solid var(--bd-color-primary);
  border-radius: var(--bd-radius-sm);
  color: var(--bd-color-slate);
  background: var(--bd-color-surface);
  line-height: 1.6;
}

.bd-alert--success {
  border-left-color: var(--bd-color-success);
}

.bd-alert--warning {
  border-left-color: var(--bd-color-warning);
}

.bd-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--bd-color-line);
  border-radius: var(--bd-radius-md);
  background: var(--bd-color-white);
}

.bd-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

.bd-table th,
.bd-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--bd-color-line);
  text-align: left;
}

.bd-table th {
  color: var(--bd-color-slate);
  background: var(--bd-color-surface);
  font-size: 13px;
  text-transform: uppercase;
}

.bd-preview {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--bd-radius-md);
  background: var(--bd-color-navy);
  box-shadow: var(--bd-shadow-deep);
}

.bd-preview__bar {
  min-height: 36px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, .64);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  font-size: 12px;
  font-weight: 800;
}

.bd-footer {
  padding: 30px 0;
  color: rgba(255, 255, 255, .64);
  background: #06101F;
  font-size: 14px;
}

.bd-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--bd-space-4);
  flex-wrap: wrap;
}

@media (max-width: 960px) {
  .bd-nav {
    display: none;
  }

  .bd-hero {
    min-height: auto;
    padding: 118px 0 58px;
  }

  .bd-hero__inner,
  .bd-grid,
  .bd-grid--2,
  .bd-grid--4 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .bd-wrap {
    width: calc(100% - 24px);
  }

  .bd-topbar {
    min-height: 62px;
  }

  .bd-brand {
    gap: var(--bd-space-2);
    font-size: 20px;
  }

  .bd-brand__mark {
    width: 34px;
    height: 34px;
  }

  .bd-hero {
    padding: 92px 0 36px;
  }

  .bd-section {
    padding: 52px 0;
  }

  .bd-card,
  .bd-panel {
    padding: 18px;
  }

  .bd-button {
    width: 100%;
  }
}