/* ==========================================================================
   Captioned in Caffeine — Design System & Stylesheet (Pure Plain CSS)
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS CUSTOM PROPERTIES / TOKENS
   :root = Light Theme
   [data-theme="dark"], .dark = Dark Theme overrides
   @media (prefers-color-scheme: dark) fallback
   -------------------------------------------------------------------------- */
:root {
  /* Colour Palette - Light Theme */
  --bg-page: #FAF7F2;
  --text-main: #161210;
  --text-muted: #4A3F38;
  --text-subtle: #6B5E55;
  --surface: #FFFFFF;
  --surface-dim: #F6F3EE;
  --surface-alt: #F1ECE4;
  --surface-card: #FFFFFF;
  --border: rgba(113, 53, 8, 0.20);
  --border-light: rgba(113, 53, 8, 0.10);
  --border-focus: #B35A1F;
  --primary: #B35A1F;
  --primary-hover: #964A17;
  --primary-contrast: #FFFFFF;
  --accent-badge-bg: #FBEBDD;
  --accent-badge-text: #713508;
  --badge-emerald-bg: #E3F8EB;
  --badge-emerald-text: #0E5E32;
  --badge-orange-bg: #FFEDD5;
  --badge-orange-text: #9A3412;
  --badge-purple-bg: #F3E8FF;
  --badge-purple-text: #6B21A8;
  --badge-red-bg: #FEE2E2;
  --badge-red-text: #991B1B;
  --shadow-sm: 0 1px 3px rgba(22, 18, 16, 0.08);
  --shadow-md: 0 4px 12px rgba(22, 18, 16, 0.08);
  --nav-active-bg: rgba(179, 90, 31, 0.12);
  --nav-active-text: #B35A1F;
  --nav-active-border: #B35A1F;
  --header-bg: #FFFFFF;
  --footer-bg: #FFFFFF;
  --card-border-hover: #B35A1F;

  /* Typography */
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Atkinson Hyperlegible Next', 'Atkinson Hyperlegible', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Radii */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;
  --radius-full: 9999px;

  /* Focus Indicator (WCAG 2.2 AA) */
  --focus-outline: 3px solid #B35A1F;
  --focus-offset: 2px;
}

/* Explicit Dark Theme via data-theme="dark" attribute or .dark class */
[data-theme="dark"], .dark {
  --bg-page: #161210;
  --text-main: #FAF7F2;
  --text-muted: #D4CBC0;
  --text-subtle: #A3968A;
  --surface: #241E1A;
  --surface-dim: #1C1714;
  --surface-alt: #2D2622;
  --surface-card: #241E1A;
  --border: rgba(200, 120, 48, 0.25);
  --border-light: rgba(200, 120, 48, 0.15);
  --border-focus: #FBBF24;
  --primary: #C87830;
  --primary-hover: #E08C3E;
  --primary-contrast: #FFFFFF;
  --accent-badge-bg: #3D2513;
  --accent-badge-text: #FBBF24;
  --badge-emerald-bg: #133824;
  --badge-emerald-text: #6EE7B7;
  --badge-orange-bg: #431E09;
  --badge-orange-text: #FDBA74;
  --badge-purple-bg: #381A54;
  --badge-purple-text: #D8B4FE;
  --badge-red-bg: #451313;
  --badge-red-text: #FCA5A5;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.5);
  --nav-active-bg: rgba(251, 191, 36, 0.15);
  --nav-active-text: #FBBF24;
  --nav-active-border: #FBBF24;
  --header-bg: #1C1714;
  --footer-bg: #161210;
  --card-border-hover: #FBBF24;
  --focus-outline: 3px solid #FBBF24;
}

/* System Dark Theme Fallback when no preference is set in localStorage */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not(.light) {
    --bg-page: #161210;
    --text-main: #FAF7F2;
    --text-muted: #D4CBC0;
    --text-subtle: #A3968A;
    --surface: #241E1A;
    --surface-dim: #1C1714;
    --surface-alt: #2D2622;
    --surface-card: #241E1A;
    --border: rgba(200, 120, 48, 0.25);
    --border-light: rgba(200, 120, 48, 0.15);
    --border-focus: #FBBF24;
    --primary: #C87830;
    --primary-hover: #E08C3E;
    --primary-contrast: #FFFFFF;
    --accent-badge-bg: #3D2513;
    --accent-badge-text: #FBBF24;
    --badge-emerald-bg: #133824;
    --badge-emerald-text: #6EE7B7;
    --badge-orange-bg: #431E09;
    --badge-orange-text: #FDBA74;
    --badge-purple-bg: #381A54;
    --badge-purple-text: #D8B4FE;
    --badge-red-bg: #451313;
    --badge-red-text: #FCA5A5;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.5);
    --nav-active-bg: rgba(251, 191, 36, 0.15);
    --nav-active-text: #FBBF24;
    --nav-active-border: #FBBF24;
    --header-bg: #1C1714;
    --footer-bg: #161210;
    --card-border-hover: #FBBF24;
    --focus-outline: 3px solid #FBBF24;
  }
}

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

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

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.2s ease, color 0.2s ease;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
}

p {
  color: var(--text-muted);
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Accessibility Focus States (WCAG 2.2 AA) */
:focus-visible {
  outline: var(--focus-outline) !important;
  outline-offset: var(--focus-offset) !important;
  border-radius: var(--radius-sm);
}

/* Skip Navigation Link */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sr-only.focus-visible, .sr-only:focus {
  position: fixed;
  top: 1rem;
  left: 1rem;
  width: auto;
  height: auto;
  padding: var(--space-3) var(--space-5);
  background-color: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  z-index: 9999;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  clip: auto;
  white-space: normal;
  outline: 3px solid #FFFFFF !important;
  outline-offset: 2px !important;
}

/* --------------------------------------------------------------------------
   LAYOUT CONTAINERS & GRIDS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 75rem; /* 1200px alignment to match Tailwind max-w-[1200px] */
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.container--narrow {
  max-width: 52rem; /* 832px */
}

.container--reading {
  max-width: 68ch;
}

.page-main {
  flex-grow: 1;
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

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

.grid--2col {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid--2col {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid--3col {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid--3col {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid--4col {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid--4col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid--4col {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --------------------------------------------------------------------------
   BUTTONS & CONTROLS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  min-height: 2.75rem; /* 44px touch target */
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid transparent;
  background-color: var(--primary);
  color: var(--primary-contrast);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  background-color: var(--primary-hover);
  color: #FFFFFF;
}

.btn--ghost {
  background-color: transparent;
  border-color: var(--border);
  color: var(--text-main);
  box-shadow: none;
}

.btn--ghost:hover {
  background-color: var(--surface-dim);
  border-color: var(--border-focus);
  color: var(--primary);
}

.btn--pressed {
  background-color: var(--primary-hover);
  border-color: var(--border-focus);
  color: #FFFFFF;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.25);
}

.btn--full {
  width: 100%;
}

/* --------------------------------------------------------------------------
   CARDS & PANELS
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-4);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  border-color: var(--card-border-hover);
}

.card--primary {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-md);
}

.card--subtle {
  background-color: var(--surface-dim);
  border-color: var(--border-light);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.card__footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   TAGS, BADGES & STATS
   -------------------------------------------------------------------------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  background-color: var(--accent-badge-bg);
  color: var(--accent-badge-text);
  line-height: 1;
  width: fit-content;
}

.tag--emerald {
  background-color: var(--badge-emerald-bg);
  color: var(--badge-emerald-text);
}

.tag--orange {
  background-color: var(--badge-orange-bg);
  color: var(--badge-orange-text);
}

.tag--purple {
  background-color: var(--badge-purple-bg);
  color: var(--badge-purple-text);
}

.tag--red {
  background-color: var(--badge-red-bg);
  color: var(--badge-red-text);
}

.tag--mono {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  border-radius: var(--radius-sm);
  padding: 0.125rem 0.375rem;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat__value {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
}

/* --------------------------------------------------------------------------
   HERO & BANNERS
   -------------------------------------------------------------------------- */
.hero {
  text-align: center;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.hero__pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background-color: var(--surface-dim);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}

.hero__subtitle {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.banner {
  background-color: var(--accent-badge-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.banner__title {
  font-size: 1.5rem;
}

.banner__body {
  font-size: 0.875rem;
  max-width: 40rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.header-wrapper {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--header-bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.site-brand {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

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

.nav-list {
  display: none;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
}

@media (min-width: 768px) {
  .nav-list {
    display: flex;
  }
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color 0.15s ease, background-color 0.15s ease;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
}

.nav-link:hover {
  color: var(--primary);
  background-color: var(--surface-dim);
}

.nav-link--active {
  color: var(--nav-active-text) !important;
  background-color: var(--nav-active-bg);
  font-weight: 700;
  border-bottom: 2px solid var(--nav-active-border);
}

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  min-width: 2.75rem;
  padding: var(--space-2) var(--space-3);
  background-color: var(--surface-dim);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.theme-toggle-btn:hover {
  background-color: var(--surface-alt);
  border-color: var(--border-focus);
}

.mobile-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .mobile-controls {
    display: none;
  }
}

/* Mobile Nav Drawer & Focus Safety */
.mobile-nav-drawer, .mobile-menu-drawer {
  display: none;
  background-color: var(--header-bg);
  border-top: 1px solid var(--border-light);
  padding: var(--space-4);
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav-drawer.is-open, .mobile-menu-drawer.is-open {
  display: flex !important;
  visibility: visible !important;
}

/* Ensure inert or non-open drawers are strictly un-focusable */
.mobile-nav-drawer:not(.is-open), .mobile-menu-drawer:not(.is-open), .mobile-nav-drawer[inert], .mobile-menu-drawer[inert] {
  display: none !important;
  visibility: hidden !important;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-main);
  min-height: 2.75rem;
}

.mobile-nav-link--active {
  background-color: var(--primary);
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--footer-bg);
  border-top: 1px solid var(--border);
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
  margin-top: auto;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-subtle);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  max-width: 48rem;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  font-weight: 600;
  color: var(--primary);
}

.footer-links a {
  text-decoration: underline;
  padding: var(--space-1);
}

.footer-links a:hover {
  color: var(--primary-hover);
}

/* --------------------------------------------------------------------------
   TEAM SHOWCASE & AVATARS
   -------------------------------------------------------------------------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  text-align: center;
}

@media (min-width: 768px) {
  .team-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.team-member {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.team-member__avatar-box {
  width: 100%;
  height: 9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--surface-dim);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.team-member__img {
  height: 7rem;
  object-fit: contain;
  transition: transform 0.2s ease;
}

.team-member:hover .team-member__img {
  transform: scale(1.05);
}

.team-member__name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--primary);
}

.team-member__role {
  font-size: 0.75rem;
  color: var(--text-subtle);
}

.avatar-photo {
  object-fit: cover;
  border-radius: var(--radius-2xl);
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-md);
}

.avatar-photo--lg {
  width: 12rem;
  height: 12rem;
}

.avatar-photo--md {
  width: 9rem;
  height: 9rem;
}

/* --------------------------------------------------------------------------
   FORMS, HUBSPOT & EMBEDS
   -------------------------------------------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
}

.form-label {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background-color: var(--surface);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.875rem;
  transition: border-color 0.15s ease;
}

.form-textarea {
  min-height: 7rem;
  resize: vertical;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--border-focus);
}

/* HubSpot Embed Styling */
.hs-form-field {
  margin-bottom: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.hs-form-field label {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-main);
}

.hs-input {
  width: 100%;
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background-color: var(--surface);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.875rem;
}

.hs-button {
  min-height: 2.75rem;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-xl);
  background-color: var(--primary);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-weight: 700;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

/* Iframe / Audio / Video Boxes */
.iframe-box {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background-color: #000000;
  border: 1px solid var(--border);
}

.meetings-iframe-container {
  min-height: 420px;
  border-radius: var(--radius-xl);
  background-color: var(--surface-dim);
  border: 2px dashed var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-6);
  text-align: center;
}

/* --------------------------------------------------------------------------
   UTILITY CLASSES & QUOTE BLOCKS
   -------------------------------------------------------------------------- */
.quote-card {
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-style: italic;
  font-size: 0.875rem;
}

.quote-card__author {
  font-style: normal;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
}

.page-header-row {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-6);
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .page-header-row {
    flex-direction: row;
    align-items: center;
  }
}

.text-subtext {
  font-size: 0.75rem;
  color: var(--text-subtle);
}

.tech-list {
  list-style: none;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-subtle);
}