/* ===================================================================
   OBSTACLE AVOIDANCE CAR — HIGH-TECH DEVELOPER DARK SYSTEM
   Canvas: True Black #000000
   Surfaces: Neutral Developer Dark #121212 / #181818 (no blue tint)
   Think About Them: Questions in Red #f87171, Answers in Green #34d399
   =================================================================== */

:root {
  color-scheme: dark;

  /* Pure Black Canvas & Neutral Dark Surfaces */
  --bg:            #000000;
  --bg-subtle:     #080808;
  --surface:       #121212;
  --surface-2:     #181818;
  --surface-hover: #222222;

  /* Hairline Borders */
  --border:        #222222;
  --border-strong: #2e2e2e;
  --border-hover:  #404040;

  /* Typography */
  --fg:            #fafafa;
  --fg-2:          #b4b4b4;
  --muted:         #737373;
  --faint:         #454545;

  /* Core Signals */
  --accent:        #10b981;       /* Emerald */
  --accent-purple: #c084fc;       /* Docs Purple */
  --accent-red:    #f87171;       /* Question Red */
  --accent-green:  #34d399;       /* Answer Green */

  /* JioTV Max Theme Red (Flat, Solid, No Glow) */
  --red-jiotv:       #E50027;     /* Official JioTV Max Theme Red */
  --red-jiotv-hover: #C80022;     /* Crisp darker red on hover */

  /* Semantic */
  --success:       #10b981;
  --warning:       #f59e0b;
  --danger:        #ef4444;

  /* Fonts */
  --font-sans: "Geist", "Inter", -apple-system, "Segoe UI", system-ui, sans-serif;
  --font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Transitions */
  --trans: 150ms cubic-bezier(0.2, 0, 0, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}

/* Thin, invisible/translucent scrollbars across whole app */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.35);
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  background: #000000;
  color: var(--fg-2);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--trans);
}

/* Credit Link: identical appearance to surrounding text, redirects on click */
.credit-link {
  color: inherit;
  text-decoration: none;
  font-weight: inherit;
  cursor: pointer;
}

.credit-link:hover {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

img, video {
  display: block;
  max-width: 100%;
}

/* Focus Visible */
:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 2px;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

@media (max-width: 640px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 60px;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--red-jiotv);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  white-space: nowrap;
  flex-wrap: nowrap;
}

.nav-link {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--muted);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  transition: color var(--trans), background-color var(--trans);
  white-space: nowrap;
  flex-shrink: 0;
}

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

.nav-link.active {
  color: var(--fg);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  transition: background-color var(--trans), border-color var(--trans), color var(--trans);
  white-space: nowrap;
  box-shadow: none !important;
}

.btn-sm {
  height: 32px;
  padding: 0 12px;
  font-size: 13px;
}

.btn-primary {
  background: var(--red-jiotv);
  color: #ffffff;
  border: 1px solid var(--red-jiotv);
  font-weight: 600;
  box-shadow: none !important;
}

.btn-primary:hover {
  background: var(--red-jiotv-hover);
  border-color: var(--red-jiotv-hover);
  box-shadow: none !important;
}

.btn-secondary {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  color: var(--fg);
  background: var(--surface);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  color: var(--fg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.mobile-nav-toggle:hover {
  color: var(--fg);
  background: var(--surface);
}

/* Sections */
.section {
  padding-top: 96px;
  padding-bottom: 96px;
  position: relative;
  border-bottom: 1px solid var(--border);
}

.section-subtle {
  background: var(--bg-subtle);
}

.section-header {
  margin-bottom: 48px;
}

.section-header-center {
  text-align: center;
  max-width: 68ch;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: 32px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 12px;
}

.section-description {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.6;
  max-width: 68ch;
}

.section-header-center .section-description {
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.hero {
  padding-top: 80px;
  padding-bottom: 96px;
  border-bottom: 1px solid var(--border);
}

.hero-block {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 48px auto;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  padding: 4px 14px;
  margin-bottom: 24px;
}

.hero-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--red-jiotv);
}

.hero-title {
  font-size: clamp(38px, 5.5vw, 60px);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 16px;
}

.hero-tagline {
  font-size: clamp(18px, 2.5vw, 22px);
  line-height: 1.4;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 16px;
}

.hero-description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg-2);
  max-width: 68ch;
  margin: 0 auto 24px auto;
}

.hero-credits {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  max-width: 620px;
  margin: 0 auto 32px auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Hero Visual Frame (1px border, 12px radius) */
.hero-frame {
  max-width: 960px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.8);
}

.frame-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font-mono);
}

.frame-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.frame-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
}

.dot-red { background: #ef4444; }
.dot-amber { background: #f59e0b; }
.dot-green { background: #10b981; }

.hero-media-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-car-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Neutral Placeholder */
.neutral-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  text-align: center;
  color: var(--muted);
}

.placeholder-icon {
  width: 40px;
  height: 40px;
  color: var(--muted);
  margin-bottom: 16px;
  stroke-width: 1.5;
}

.placeholder-text {
  font-size: 14px;
  color: var(--fg);
  margin-bottom: 4px;
  font-weight: 500;
}

.placeholder-subtext {
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font-mono);
}

/* Demo Video Section */
.video-frame {
  max-width: 960px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.8);
}

.video-player-box {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000000;
}

.video-player-box video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-subtle);
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}

/* Photo Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

.gallery-card {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--trans), background-color var(--trans);
  display: flex;
  flex-direction: column;
}

.gallery-card:hover {
  border-color: var(--cherry-border);
  background: var(--surface-hover);
}

.gallery-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-footer {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  flex-wrap: wrap;
  background: var(--bg-subtle);
}

.gallery-caption {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
  text-align: center;
}

.gallery-idx {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--muted);
}

/* How It Works Specifications Table */
.specs-table-wrapper {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
  font-size: 14px;
}

.specs-table th {
  background: var(--bg-subtle);
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.specs-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  color: var(--fg-2);
  text-align: center;
}

.specs-table tr:last-child td {
  border-bottom: none;
}

.specs-table td strong {
  color: var(--fg);
  font-weight: 500;
}

.numeric-col {
  text-align: center;
  font-family: var(--font-mono);
  color: var(--fg);
  font-weight: 500;
}

/* Two-column technical split */
.tech-split {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 24px;
  margin-bottom: 32px;
}

@media (max-width: 860px) {
  .tech-split {
    grid-template-columns: 1fr;
  }
}

.tech-panel {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color var(--trans);
  text-align: center;
}

.tech-panel:hover {
  border-color: var(--cherry-border);
}

.tech-panel-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
  text-align: center;
}

.tech-panel-text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--fg-2);
  margin-bottom: 16px;
  text-align: left;
}

.code-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg);
  overflow-x: auto;
  text-align: left;
}

/* State machine rows */
.state-flow {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}

.state-step {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  text-align: left;
  gap: 16px;
  transition: border-color var(--trans);
}

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

.state-indicator {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  margin-top: 6px;
  flex-shrink: 0;
}

.ind-clear { background: var(--success); }
.ind-buffer { background: var(--warning); }
.ind-alert { background: var(--danger); }

.state-body {
  flex-grow: 1;
}

.state-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
}

.state-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
}

.state-condition {
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--muted);
}

.state-desc {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
  text-align: left;
}

/* "Think about them" Section — Questions in Red, Answers in Green, Center Aligned */
.think-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
}

.think-item {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: border-color var(--trans), background-color var(--trans), box-shadow var(--trans);
  position: relative;
}

.think-item:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
}

.think-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 14px;
}

.think-num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: rgba(229, 0, 39, 0.12);
  border: 1px solid rgba(229, 0, 39, 0.35);
  color: #f87171;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
}

.think-tag {
  color: var(--muted);
  font-size: 13px;
  font-family: var(--font-mono);
}

/* Question in Red, Centered */
.think-q {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--accent-red);
  text-align: center;
  margin-bottom: 16px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

/* Answer in Green, Centered */
.think-a {
  font-size: 15px;
  line-height: 1.65;
  color: var(--accent-green);
  text-align: center;
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

/* Feedback Section */
.feedback-actions-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
}

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.feedback-card {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  transition: border-color var(--trans);
}

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

.feedback-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.feedback-author {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
}

.feedback-role {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.feedback-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg-2);
  margin-bottom: 16px;
  white-space: pre-wrap;
  text-align: center;
}

.feedback-date {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
  text-align: center;
}
}

.feedback-empty {
  text-align: center;
  padding: 48px 24px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  color: var(--muted);
  grid-column: 1 / -1;
}

/* Feedback Drawer / Modal Panel */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-2);
  margin-bottom: 6px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-family: inherit;
  font-size: 14px;
  padding: 10px 14px;
  transition: border-color var(--trans);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--fg);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Assets Section */
.assets-table-wrapper {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.assets-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
  font-size: 14px;
}

.assets-table th {
  background: var(--bg-subtle);
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.assets-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  color: var(--fg-2);
  vertical-align: middle;
  text-align: center;
}

.assets-table tr:last-child td {
  border-bottom: none;
}

/* Clickable Asset Row */
.asset-row {
  cursor: pointer;
  transition: background-color var(--trans);
}

.asset-row:hover td {
  background-color: var(--surface-hover);
}

.asset-title-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.asset-primary-name {
  font-weight: 500;
  color: var(--fg);
}

/* Tag Internal Docs: purple tint, no lock icon */
.asset-badge-internal {
  font-size: 12px;
  font-weight: 500;
  padding: 2px 8px;
  border: 1px solid rgba(192, 132, 252, 0.35);
  border-radius: var(--radius-sm);
  color: var(--accent-purple);
  background: rgba(192, 132, 252, 0.12);
}

.asset-actions-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* Code Viewer & Syntax Highlighting */
.code-wrapper {
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
  padding: 14px 0;
}

.code-line {
  display: flex;
  min-height: 22px;
  padding: 0 16px 0 0;
}

.code-line:hover {
  background: rgba(255, 255, 255, 0.04);
}

.code-line-num {
  width: 44px;
  min-width: 44px;
  padding-right: 16px;
  text-align: right;
  color: var(--faint);
  user-select: none;
  font-size: 12px;
}

.code-line-content {
  flex-grow: 1;
  white-space: pre;
  color: #f1f5f9;
}

/* Rich Syntax Tokens */
.syn-comment { color: #64748b; font-style: italic; }
.syn-preproc { color: #f43f5e; font-weight: 500; }
.syn-header { color: #10b981; }
.syn-keyword { color: #60a5fa; font-weight: 500; }
.syn-type { color: #93c5fd; }
.syn-fn { color: #fbbf24; }
.syn-obj { color: #38bdf8; font-weight: 500; }
.syn-const { color: #34d399; font-weight: 500; }
.syn-num { color: #c084fc; }
.syn-var { color: #e2e8f0; font-weight: 500; }

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9);
  width: 95vw;
  max-width: 1040px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
}

.modal-body {
  padding: 20px 24px;
  overflow-y: auto;
  overflow-x: hidden;
  color: var(--fg-2);
  font-size: 14px;
  line-height: 1.6;
  flex: 1;
}

/* Footer */
.site-footer {
  padding-top: 64px;
  padding-bottom: 64px;
  background: #000000;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.footer-brand-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}

.footer-brand-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 44ch;
}

.footer-heading {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 12px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-link {
  font-size: 14px;
  color: var(--muted);
  transition: color var(--trans);
}

.footer-link:hover {
  color: var(--fg);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}

/* Responsive Navigation & Breakpoints */
@media (max-width: 1120px) {
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 24px;
    left: auto;
    width: 200px;
    background: #141414;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    flex-direction: column;
    padding: 6px;
    gap: 2px;
    z-index: 100;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.9);
  }
  .nav-links.nav-open {
    display: flex;
  }
  .nav-links li {
    width: 100%;
    list-style: none;
  }
  .nav-links .nav-link {
    width: 100%;
    padding: 8px 12px;
    font-size: 13.5px;
    text-align: left;
    border-radius: var(--radius-sm);
    color: var(--fg-2);
    display: block;
  }
  .nav-links .nav-link:hover {
    background: #222222;
    color: var(--fg);
  }
  .nav-links .nav-link.active {
    color: #ffffff;
    background: rgba(229, 0, 39, 0.14);
    font-weight: 600;
  }
  .mobile-nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 768px) {
  .section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
  .hero-title {
    font-size: 36px;
  }
}

@media (max-width: 640px) {
  .nav-links {
    right: 16px;
    width: 180px;
  }
  .brand {
    font-size: 13px;
    gap: 6px;
  }
  .nav-actions .btn {
    display: none; /* Hide Watch Demo button on mobile header to prevent cramped overflow */
  }
  .section {
    padding-top: 52px;
    padding-bottom: 52px;
  }
  .hero-title {
    font-size: 30px;
  }
  .hero-tagline {
    font-size: 16px;
  }
  .think-item {
    padding: 20px 16px;
  }
  .think-q {
    font-size: 17px;
  }
  .think-a {
    padding: 14px 16px;
    font-size: 14px;
  }
}