/* ============================================================
   Arcady - Arcadia Website Design System
   Inspired by Arcady Company Presentation v1.0 — Lively & Breathable
   ============================================================ */

/* --- Design Tokens (CSS Custom Properties) --- */
:root {
  /* Brand Colors — from PPT Theme1 palette */
  --color-primary: #194475;        /* Deep Blue (dk2) */
  --color-primary-dark: #0E2841;   /* Darker Navy */
  --color-primary-light: #e8f1fb;  /* Soft Blue Tint */

  --color-accent: #2B6EE0;         /* Bright Blue (accent1) */
  --color-accent-dark: #1a4fb0;
  --color-accent-light: #e0ecff;

  /* Vibrant Accent Palette */
  --color-orange: #F06411;         /* Energetic Orange (accent2) */
  --color-green: #2DA97F;          /* Fresh Green (accent3) */
  --color-sky: #38B4E6;            /* Airy Light Blue (accent4) */
  --color-coral: #E54B2E;          /* Warm Coral (accent5) */
  --color-gold: #F8A832;           /* Optimistic Gold (accent6) */

  /* Neutral Colors */
  --color-text: #1a1a1a;
  --color-text-secondary: #5a6370;
  --color-text-muted: #8b929d;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f5f0;         /* Warm White — from PPT lt2 #EEECE1 */
  --color-bg-dark: #0E2841;        /* Navy — matches primary-dark */
  --color-bg-warm: #EEECE1;        /* PPT lt2 */
  --color-border: #e0ded6;         /* Warm Border */
  --color-border-light: #f0eeea;

  /* Status Colors */
  --color-success: #2DA97F;
  --color-warning: #F8A832;
  --color-error: #E54B2E;
  --color-info: #2B6EE0;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', Menlo, Courier, monospace;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Spacing */
  --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;
  --space-20: 5rem;

  /* Borders & Radius — softer, more organic */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows — lighter, more breathable */
  --shadow-sm: 0 1px 3px rgba(25, 68, 117, 0.06);
  --shadow-md: 0 4px 12px rgba(25, 68, 117, 0.08), 0 2px 4px rgba(25, 68, 117, 0.04);
  --shadow-lg: 0 8px 24px rgba(25, 68, 117, 0.1), 0 4px 8px rgba(25, 68, 117, 0.06);
  --shadow-xl: 0 16px 40px rgba(25, 68, 117, 0.12), 0 6px 12px rgba(25, 68, 117, 0.06);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Layout */
  --max-width: 1280px;
  --nav-height: 72px;
  --utility-height: 36px;
}
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Layout */
  --max-width: 1280px;
  --nav-height: 72px;
  --utility-height: 36px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: calc(var(--utility-height) + var(--nav-height));
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
}

ul, ol {
  list-style: none;
}

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

.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;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-bold);
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: 1.5;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #ffffff;
}

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

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

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.btn-outline-light {
  background-color: transparent;
  color: #ffffff;
  border-color: #ffffff;
}

.btn-outline-light:hover {
  background-color: #ffffff;
  color: var(--color-primary);
}

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

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
}

/* --- Grid & Layout --- */
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }

/* --- Section Spacing --- */
.section {
  padding: var(--space-20) 0;
}

.section-alt {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg-warm) 100%);
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: #ffffff;
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: #ffffff;
}

.section-dark .text-secondary {
  color: rgba(255, 255, 255, 0.7);
}

.section-sm { padding: var(--space-12) 0; }
.section-lg { padding: var(--space-20) 0 calc(var(--space-20) + var(--space-8)); }

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-12);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
}

/* --- Cards --- */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--color-accent);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-size: var(--text-xl);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
}

.card-desc {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* --- Badge / Tag --- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  line-height: 1.5;
}

.badge-primary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.badge-accent {
  background: linear-gradient(135deg, var(--color-accent-light), #e8f5ff);
  color: var(--color-accent);
  font-weight: var(--font-semibold);
}

.badge-success {
  background-color: #ecfdf5;
  color: var(--color-success);
}

/* --- Form Elements --- */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.form-label .required::after {
  content: ' *';
  color: var(--color-error);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 163, 224, 0.15);
}

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

.form-error-msg {
  display: none;
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
}

.form-error-msg.visible {
  display: block;
}

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

.form-success {
  display: none;
  padding: var(--space-6);
  background-color: #ecfdf5;
  border: 1px solid var(--color-success);
  border-radius: var(--radius-md);
  color: #065f46;
  font-weight: var(--font-medium);
  text-align: center;
}

.form-success.visible {
  display: block;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  padding: var(--space-3) 0;
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.breadcrumbs .container {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

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

.breadcrumbs .separator {
  color: var(--color-text-muted);
}

.breadcrumbs .current {
  color: var(--color-text);
  font-weight: var(--font-medium);
}

/* --- Page Header (for content pages) --- */
.page-header {
  padding: var(--space-16) 0;
  background-color: var(--color-bg-alt);
  text-align: center;
}

.page-header h1 {
  margin-bottom: var(--space-3);
}

.page-header p {
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  max-width: 700px;
  margin: 0 auto var(--space-6);
}

/* --- Sticky Sidebar TOC --- */
.toc-sidebar {
  position: sticky;
  top: calc(var(--utility-height) + var(--nav-height) + var(--space-6));
  align-self: start;
}

.toc-sidebar ul {
  border-left: 2px solid var(--color-border);
}

.toc-sidebar li a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border-left: 2px solid transparent;
  margin-left: -2px;
  transition: all var(--transition-fast);
}

.toc-sidebar li a:hover,
.toc-sidebar li a.active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

/* --- Pricing Cards --- */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.pricing-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  text-align: center;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--color-accent);
  border-width: 2px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.pricing-card.featured::before {
  content: 'Popular';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-accent), var(--color-sky));
  color: #ffffff;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
}

.pricing-name {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  color: var(--color-primary);
}

.pricing-price {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.pricing-period {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.pricing-features {
  text-align: left;
  margin-bottom: var(--space-8);
}

.pricing-features li {
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pricing-features li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: var(--font-bold);
}

/* --- Tab Component --- */
.tabs {
  display: flex;
  gap: var(--space-1);
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-8);
}

.tab-btn {
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--color-primary);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* --- FAQ --- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  padding: var(--space-5) 0;
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-icon {
  font-size: var(--text-xl);
  transition: transform var(--transition-base);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-answer.open {
  max-height: 500px;
  padding-bottom: var(--space-5);
}

.faq-answer p {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  line-height: 1.7;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, #194475 0%, #2B6EE0 50%, #38B4E6 100%);
  color: #ffffff;
  text-align: center;
  padding: var(--space-20) var(--space-6);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(248,168,50,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-banner h2 {
  color: #ffffff;
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

/* --- Partner Finder --- */
.partner-finder {
  display: flex;
  gap: var(--space-3);
  max-width: 500px;
  margin: 0 auto;
}

.partner-finder .form-select {
  flex: 1;
}

/* --- Trust Bar --- */
.trust-bar {
  background-color: var(--color-bg-alt);
  padding: var(--space-8) 0;
  text-align: center;
}

.trust-bar p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
  opacity: 0.6;
}

.trust-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-2) var(--space-4);
}

.trust-logo-item span {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.trust-logo-item small {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, #0E2841 0%, #194475 40%, #2B6EE0 100%);
  color: #ffffff;
  padding: var(--space-20) 0;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(56,180,230,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(240,100,17,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero h1 {
  color: #ffffff;
  font-size: var(--text-5xl);
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image .placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.4);
  font-size: var(--text-2xl);
}

/* --- Testimonial Carousel --- */
.testimonial-carousel {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-slide {
  display: none;
}

.testimonial-slide.active {
  display: block;
}

.testimonial-quote {
  font-size: var(--text-2xl);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: var(--space-6);
}

.testimonial-author {
  font-weight: var(--font-semibold);
  color: var(--color-primary);
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-border);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.testimonial-dot.active {
  background-color: var(--color-primary);
}

/* --- Related Content Carousel --- */
.related-content {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  padding-bottom: var(--space-4);
  scroll-snap-type: x mandatory;
}

.related-card {
  min-width: 280px;
  flex-shrink: 0;
  scroll-snap-align: start;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow var(--transition-base);
}

.related-card:hover {
  box-shadow: var(--shadow-md);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  :root {
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
    --text-3xl: 1.75rem;
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-image {
    order: -1;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  :root {
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
  }

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

  .hero {
    padding: var(--space-12) 0;
  }

  .section {
    padding: var(--space-12) 0;
  }

  .page-header {
    padding: var(--space-10) 0;
  }
}

/* ============================================================
   Component: Utility Bar
   ============================================================ */
.utility-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  height: 36px;
  background: linear-gradient(90deg, var(--color-bg-dark), var(--color-primary));
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.utility-bar .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.utility-bar__left,
.utility-bar__right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.utility-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  border-radius: 4px;
  transition: all 150ms ease;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.utility-link:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

.utility-cta {
  display: inline-flex;
  align-items: center;
  padding: 3px 12px;
  color: #ffffff;
  background-color: var(--color-accent);
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.8125rem;
  transition: background-color 150ms ease;
  margin-left: 8px;
}

.utility-cta:hover {
  background-color: var(--color-accent-dark);
  color: #ffffff;
}

/* ============================================================
   Component: Header & Navigation
   ============================================================ */
.site-header {
  position: fixed;
  top: 36px; /* below utility bar */
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 250ms ease;
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo img {
  height: 38px;
  width: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0;
  height: 100%;
}

.nav-link {
  display: flex;
  align-items: center;
  height: 72px;
  padding: 0 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: all 150ms ease;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--color-primary);
}

.nav-dropdown-trigger::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-left: 6px;
  margin-top: -2px;
  opacity: 0.5;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-4);
  min-width: 220px;
  z-index: 50;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.hover .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.nav-dropdown-menu--simple {
  min-width: 220px;
}

.nav-dropdown-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-dropdown-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
}

.nav-dropdown-item {
  display: flex;
  flex-direction: column;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--color-text);
  text-decoration: none;
  transition: background-color 150ms ease;
  white-space: nowrap;
}

.nav-dropdown-item span {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-weight: 400;
}

.nav-dropdown-item:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.nav-dropdown-item:hover strong {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: all 250ms ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile-cta {
  display: none;
}

/* ============================================================
   Component: Footer
   ============================================================ */
.site-footer {
  background: linear-gradient(180deg, #122d4a 0%, #194475 40%, #1e5288 100%);
  color: rgba(255, 255, 255, 0.75);
  padding: var(--space-16) 0 var(--space-8);
  font-size: 0.875rem;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(56,180,230,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.site-footer::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(240,100,17,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-heading {
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color 150ms ease;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) var(--space-8);
  margin-top: var(--space-12);
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.15);
  flex-wrap: wrap;
  gap: var(--space-4);
  backdrop-filter: blur(8px);
}

.footer-bottom-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.footer-bottom-left img {
  opacity: 1;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.footer-bottom-right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all 150ms ease;
}

.social-link:hover {
  color: var(--color-primary);
  background-color: rgba(25, 68, 117, 0.08);
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
}

.footer-legal a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

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

.footer-divider {
  color: var(--color-border);
}

/* ============================================================
   Responsive: Navigation + Footer
   ============================================================ */
@media (max-width: 1200px) {
  .nav-link { padding: 0 10px; font-size: 0.875rem; }
}

@media (max-width: 1024px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ffffff;
    z-index: 1050;
    padding: 100px var(--space-6) var(--space-6);
    overflow-y: auto;
  }

  .nav-menu.open { display: block; }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    height: auto;
  }

  .nav-link {
    height: auto;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 1.0625rem;
  }

  .nav-dropdown-menu {
    display: block !important;
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 8px 16px;
  }

  .nav-dropdown-grid {
    grid-template-columns: 1fr;
  }

  .nav-mobile-cta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
  }

  .nav-mobile-cta .btn {
    width: 100%;
    text-align: center;
  }

  body.nav-open { overflow: hidden; }

  .site-header { top: 0; }
  body { padding-top: var(--nav-height); }

  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .utility-bar { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-left { flex-direction: column; }
}