/* =============================================
   ARIA BUSINESS SOUNDS – MAIN CSS DESIGN SYSTEM
   =============================================
   TABLE OF CONTENTS:
   1.  CSS Custom Properties (Design Tokens)
   2.  Reset & Base
   3.  Typography
   4.  Layout & Grid Utilities
   5.  Navigation
   6.  Hero Sections
   7.  Section Wrappers & Containers
   8.  Buttons & CTAs
   9.  Forms & Inputs
   10. Cards & Content Boxes
   11. Badges & Tags
   12. Tables
   13. Statistics & Number Display
   14. Testimonials
   15. Footer
   16. Utility Classes
   17. Animations & Keyframes
   18. Responsive (Mobile-First)
   ============================================= */

/* ─────────────────────────────────────────────
   1. CSS CUSTOM PROPERTIES
───────────────────────────────────────────── */
:root {
  /* Color Palette */
  --bg-base:        #0a0a0a;
  --bg-deep:        #000000;
  --bg-surface1:    #141414;
  --bg-surface2:    #1c1c1c;
  --bg-surface3:    #242424;
  --bg-surface4:    #2e2e2e;

  --gold:           #c9a14a;
  --gold-light:     #e8c46a;
  --gold-dark:      #9a7432;
  --gold-shine:     #f5d98e;
  --gold-muted:     rgba(201, 161, 74, 0.12);
  --gold-border:    rgba(201, 161, 74, 0.3);

  --white:          #ffffff;
  --text-primary:   #f0ece4;
  --text-secondary: #b0a898;
  --text-muted:     #706860;

  --success:        #4caf7d;
  --warning:        #f5a623;
  --danger:         #e05050;
  --info:           #5b9bd5;

  /* Typography */
  --font-heading:   'Playfair Display', Georgia, serif;
  --font-body:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:      'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing Scale */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4rem;
  --space-4xl:  6rem;
  --space-5xl:  8rem;

  /* Border Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:      0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:      0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:      0 8px 40px rgba(0,0,0,0.6);
  --shadow-xl:      0 16px 60px rgba(0,0,0,0.7);
  --shadow-gold:    0 4px 24px rgba(201,161,74,0.2);
  --shadow-gold-lg: 0 8px 40px rgba(201,161,74,0.3);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.4s ease;
  --transition-slower: 0.6s ease;

  /* Z-index layers */
  --z-base:     1;
  --z-raised:   10;
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-modal:    1000;
  --z-toast:    2000;

  /* Layout */
  --container-max:  1200px;
  --container-wide: 1400px;
  --nav-height:     72px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--gold);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--gold-light);
}

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

::selection {
  background: var(--gold);
  color: var(--bg-base);
}

/* ─────────────────────────────────────────────
   3. TYPOGRAPHY
───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-size: 1.025rem;
}

p:last-child {
  margin-bottom: 0;
}

strong, b {
  font-weight: 600;
  color: var(--text-primary);
}

em, i {
  font-style: italic;
  color: var(--gold-light);
}

.text-gold    { color: var(--gold); }
.text-white   { color: var(--white); }
.text-muted   { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }

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

.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }

/* Section Label / Eyebrow */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-md);
}

.section-label::before,
.section-label::after {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}

/* Section Headline */
.section-headline {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.section-headline span,
.section-headline em {
  color: var(--gold);
  font-style: normal;
}

.section-subtext {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
}

/* ─────────────────────────────────────────────
   4. LAYOUT & CONTAINERS
───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--wide {
  max-width: var(--container-wide);
}

.container--narrow {
  max-width: 800px;
}

/* FIX: --space-1xl existierte nicht → ersetzt durch --space-2xl (3rem) */
.section {
  padding: var(--space-2xl) 0;
}

.section--lg {
  padding: var(--space-5xl) 0;
}

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

/* Auto-grid layouts */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.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--auto    { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--auto-sm { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col     { display: flex; flex-direction: column; }
.flex-wrap    { flex-wrap: wrap; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* Section Header */
/* FIX: --space-1xl existierte nicht → ersetzt durch --space-xl (2rem) */
.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header .section-subtext {
  margin: 0 auto;
}

/* Divider */
.divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: var(--space-lg) auto;
}

/* FIX: --space-1xl existierte nicht → ersetzt durch --space-xl (2rem) */
.hero-actions {
  margin-bottom: var(--space-xl) !important;
}

/* ─────────────────────────────────────────────
   5. NAVIGATION
───────────────────────────────────────────── */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--nav-height);
  transition: background var(--transition-slow), box-shadow var(--transition-slow);
  background: transparent;
}

.main-nav.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--gold-border), var(--shadow-md);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--bg-base);
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.nav-logo-sub {
  font-size: 0.65rem;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color var(--transition-base);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--bg-base) !important;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 600 !important;
  font-size: 0.875rem !important;
  letter-spacing: 0.04em !important;
  transition: all var(--transition-base) !important;
  box-shadow: var(--shadow-gold);
}

.nav-cta:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light)) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold-lg) !important;
}

.nav-cta::after { display: none !important; }

.nav-mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--gold-border);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.nav-mobile-toggle:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* Mobile Nav Menu */
.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(20px);
  padding: var(--space-xl);
  border-bottom: 1px solid var(--gold-border);
  z-index: var(--z-dropdown);
  flex-direction: column;
  gap: var(--space-md);
}

.nav-mobile-menu.open {
  display: flex;
}

.nav-mobile-menu a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color var(--transition-base);
}

.nav-mobile-menu a:hover {
  color: var(--gold);
}

.nav-mobile-menu .nav-cta {
  text-align: center;
  padding: 12px 24px;
  margin-top: var(--space-sm);
}

/* ─────────────────────────────────────────────
   6. HERO SECTIONS
───────────────────────────────────────────── */
.hero-title,
.hero-subtitle,
.hero-tagline {
  text-align: center !important;
  margin-left: auto;
  margin-right: auto;
}

.hero-content {
  text-align: center;
}

.hero {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: flex-start;
  overflow: hidden;
  padding-top: var(--nav-height);
  padding-bottom: var(--space-3xl);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,0,0,0.85) 0%,
    rgba(10,10,10,0.75) 50%,
    rgba(0,0,0,0.6) 100%
  );
}

/* Fallback animated bg when no image */
.hero-bg--gradient {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201,161,74,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(150,100,40,0.06) 0%, transparent 50%),
    linear-gradient(160deg, #0a0a0a 0%, #141414 50%, #0a0a0a 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 4rem var(--space-xl) 3rem;
}

.hero-content--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-content--center .hero-subtitle,
.hero-content--center .hero-title,
.hero-content--center .hero-benefits,
.hero-content--center p {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

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

.hero-tagline {
  text-align: center;
  margin-top: 0;
  margin-bottom: 6px;
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--gold-muted);
  border: 1px solid var(--gold-border);
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xl);
  backdrop-filter: blur(8px);
  animation: fadeInDown 0.6s ease 0.2s both;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-title .gold-text {
  color: var(--gold);
  display: block;
}

.hero-title .underline-gold {
  position: relative;
  display: inline-block;
}

.hero-title .underline-gold::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), transparent);
  border-radius: 2px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: rgba(240, 236, 228, 0.8);
  max-width: 620px;
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
  animation: fadeInUp 0.7s ease 0.4s both;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 0.7s ease 0.5s both;
  /* FIX: --space-1xl existierte nicht → ersetzt durch --space-xl (2rem) */
  margin-bottom: var(--space-xl);
}

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

/* FIX: margin-bottom: 0 ergänzt, damit kein ungewollter Abstand
   zwischen den ✓-Vorteilen und dem nächsten Seitenblock entsteht */
.hero-benefits {
  display: flex;
  gap: var(--space-xl);
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.6s both;
  margin-bottom: 0;
  padding-bottom: 0;
}

.hero-benefit {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: rgba(240,236,228,0.7);
}

.hero-benefit-icon {
  color: var(--gold);
  font-size: 1rem;
}

/* Page Hero (smaller, for inner pages) */
.page-hero {
  position: relative;
  min-height: 340px;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-3xl);
  overflow: hidden;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(201,161,74,0.07) 0%, transparent 60%),
    linear-gradient(160deg, #0a0a0a 0%, #141414 100%);
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-border), transparent);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.page-hero-content .section-label { margin-bottom: var(--space-sm); }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.breadcrumb a      { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb-sep    { color: var(--text-muted); }

/* ─────────────────────────────────────────────
   7. SECTION WRAPPERS
───────────────────────────────────────────── */
.section--dark {
  background: var(--bg-base);
}

.section--surface {
  background: var(--bg-surface1);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.section--gold-tint {
  background:
    radial-gradient(ellipse at center, rgba(201,161,74,0.04) 0%, transparent 70%),
    var(--bg-surface1);
}

/* ─────────────────────────────────────────────
   8. BUTTONS & CTAs
───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition-base);
}

.btn:hover::before {
  background: rgba(255,255,255,0.06);
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 50%, var(--gold-light) 100%);
  color: var(--bg-base);
  box-shadow: var(--shadow-gold);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-lg);
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--bg-base);
}

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--gold-border);
}

.btn--secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn--ghost {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.1);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
}

.btn--danger {
  background: var(--danger);
  color: white;
}

.btn--success {
  background: var(--success);
  color: white;
}

.btn--sm {
  padding: 9px 20px;
  font-size: 0.85rem;
}

.btn--lg {
  padding: 18px 42px;
  font-size: 1.05rem;
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Icon Button */
.btn-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold-border);
  color: var(--gold);
  transition: all var(--transition-base);
  cursor: pointer;
  background: transparent;
}

.btn-icon:hover {
  background: var(--gold-muted);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}

/* ─────────────────────────────────────────────
   9. FORMS & INPUTS
───────────────────────────────────────────── */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}

.form-control {
  background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: 14px 18px;
  font-size: 1rem;
  transition: all var(--transition-base);
  outline: none;
  width: 100%;
}

.form-control:focus {
  border-color: var(--gold);
  background: rgba(201,161,74,0.05);
  box-shadow: 0 0 0 3px rgba(201,161,74,0.1);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-control option {
  background: var(--bg-surface2);
  color: var(--text-primary);
}

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

/* Range Input (Calculator) */
.range-input {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  background: var(--bg-surface4);
  border-radius: var(--radius-full);
  outline: none;
}

.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  transition: all var(--transition-base);
}

.range-input::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: var(--shadow-gold-lg);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--gold);
  cursor: pointer;
}

.form-hint  { font-size: 0.8rem; color: var(--text-muted); }
.form-error { font-size: 0.8rem; color: var(--danger); }

/* ─────────────────────────────────────────────
   10. CARDS & CONTENT BOXES
───────────────────────────────────────────── */
.card {
  background: var(--bg-surface1);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-border);
}

.card--glass {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
}

.card--gold {
  border-color: var(--gold-border);
  background: linear-gradient(160deg, rgba(201,161,74,0.06) 0%, var(--bg-surface1) 100%);
}

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

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

.card-body--lg {
  padding: var(--space-2xl);
}

.card-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--gold-muted);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  transition: all var(--transition-base);
}

.card:hover .card-icon {
  background: var(--gold);
  box-shadow: var(--shadow-gold);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Benefit Card */
.benefit-card {
  background: var(--bg-surface1);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  transition: all var(--transition-base);
}

.benefit-card:hover {
  border-color: var(--gold-border);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.benefit-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  background: var(--gold-muted);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--gold);
}

.benefit-content .benefit-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  font-size: 1rem;
}

.benefit-content .benefit-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ─────────────────────────────────────────────
   11. BADGES & TAGS
───────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge--gold {
  background: var(--gold-muted);
  color: var(--gold);
  border: 1px solid var(--gold-border);
}

.badge--success {
  background: rgba(76, 175, 125, 0.12);
  color: var(--success);
  border: 1px solid rgba(76, 175, 125, 0.3);
}

.badge--danger {
  background: rgba(224, 80, 80, 0.12);
  color: var(--danger);
  border: 1px solid rgba(224, 80, 80, 0.3);
}

.badge--info {
  background: rgba(91, 155, 213, 0.12);
  color: var(--info);
  border: 1px solid rgba(91, 155, 213, 0.3);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.08);
  transition: all var(--transition-base);
}

.tag:hover,
.tag.active {
  background: var(--gold-muted);
  color: var(--gold);
  border-color: var(--gold-border);
}

/* ─────────────────────────────────────────────
   12. COMPARISON TABLES
───────────────────────────────────────────── */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-surface1);
  border-radius: var(--radius-xl);
  overflow: hidden;
  font-size: 0.95rem;
}

.comparison-table th {
  background: var(--bg-surface2);
  color: var(--text-primary);
  padding: var(--space-lg) var(--space-xl);
  text-align: center;
  font-weight: 600;
  border-bottom: 2px solid rgba(255,255,255,0.06);
  font-family: var(--font-heading);
  font-size: 1rem;
}

.comparison-table th.highlight {
  background: linear-gradient(160deg, rgba(201,161,74,0.15), rgba(201,161,74,0.05));
  color: var(--gold);
  border-bottom-color: var(--gold-border);
}

.comparison-table td {
  padding: var(--space-md) var(--space-xl);
  text-align: center;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--text-primary);
}

.comparison-table td.highlight {
  background: rgba(201,161,74,0.04);
}

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

.comparison-table .check   { color: var(--success); font-size: 1.1rem; }
.comparison-table .cross   { color: var(--danger);  font-size: 1.1rem; }
.comparison-table .partial { color: var(--warning); font-size: 1.1rem; }

/* ─────────────────────────────────────────────
   13. STATISTICS
───────────────────────────────────────────── */
.stats-strip {
  background:
    linear-gradient(135deg, rgba(201,161,74,0.08) 0%, transparent 50%, rgba(201,161,74,0.04) 100%),
    var(--bg-surface2);
  border-top: 1px solid var(--gold-border);
  border-bottom: 1px solid var(--gold-border);
  padding: var(--space-3xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: var(--space-xs);
  display: block;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ─────────────────────────────────────────────
   14. TESTIMONIALS
───────────────────────────────────────────── */
.testimonial-card {
  background: var(--bg-surface1);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  position: relative;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  border-color: var(--gold-border);
  box-shadow: var(--shadow-gold);
}

.testimonial-quote {
  font-size: 3rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: var(--space-md);
  font-family: Georgia, serif;
}

.testimonial-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gold-muted);
  border: 2px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.testimonial-restaurant {
  font-size: 0.8rem;
  color: var(--gold);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: var(--space-md);
  color: var(--gold);
  font-size: 0.9rem;
}

/* ─────────────────────────────────────────────
   15. FOOTER
───────────────────────────────────────────── */
.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand .nav-logo {
  margin-bottom: var(--space-lg);
}

.footer-brand-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  max-width: 280px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.footer-contact-icon {
  color: var(--gold);
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--gold-border);
}

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

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer-links a::before {
  content: '›';
  color: var(--gold);
  font-size: 1rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: var(--space-xl) var(--space-xl) 0;
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-legal-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-legal-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition-base);
}

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

/* Gold Accent Bar */
.footer-gold-bar {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--gold-dark) 20%, var(--gold) 50%, var(--gold-dark) 80%, transparent 100%);
  margin-bottom: 0;
}

/* ─────────────────────────────────────────────
   16. UTILITIES
───────────────────────────────────────────── */
.mb-0   { margin-bottom: 0; }
.mb-sm  { margin-bottom: var(--space-sm); }
.mb-md  { margin-bottom: var(--space-md); }
.mb-lg  { margin-bottom: var(--space-lg); }
.mb-xl  { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }
.mb-3xl { margin-bottom: var(--space-3xl); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.hidden  { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.overflow-hidden { overflow: hidden; }
.relative        { position: relative; }
.absolute        { position: absolute; }

/* Gold Separator Line */
.gold-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold));
  border-radius: 2px;
  margin-bottom: var(--space-lg);
}

/* Checklist */
.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.checklist li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Cross list */
.crosslist li::before {
  content: '✗';
  color: var(--danger);
}

/* Alert boxes */
.alert {
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  border-left: 4px solid;
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: 0.95rem;
  line-height: 1.6;
}

.alert--warning {
  background: rgba(245,166,35,0.08);
  border-color: var(--warning);
  color: var(--text-secondary);
}

.alert--danger {
  background: rgba(224,80,80,0.08);
  border-color: var(--danger);
  color: var(--text-secondary);
}

.alert--success {
  background: rgba(76,175,125,0.08);
  border-color: var(--success);
  color: var(--text-secondary);
}

.alert--info {
  background: rgba(91,155,213,0.08);
  border-color: var(--info);
  color: var(--text-secondary);
}

.alert-icon { font-size: 1.2rem; flex-shrink: 0; }

/* Accordion */
.accordion-item {
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-sm);
  background: var(--bg-surface1);
  transition: border-color var(--transition-base);
}

.accordion-item.open {
  border-color: var(--gold-border);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  cursor: pointer;
  transition: background var(--transition-base);
}

.accordion-header:hover {
  background: rgba(255,255,255,0.02);
}

.accordion-question {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
  flex: 1;
  padding-right: var(--space-md);
}

.accordion-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gold-muted);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1rem;
  transition: transform var(--transition-base), background var(--transition-base);
  flex-shrink: 0;
}

.accordion-item.open .accordion-icon {
  transform: rotate(45deg);
  background: var(--gold);
  color: var(--bg-base);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-body-inner {
  padding: var(--space-md) var(--space-xl) var(--space-xl);
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  border-top: 1px solid rgba(255,255,255,0.04);
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 48px;
  height: 48px;
  background: var(--gold);
  color: var(--bg-base);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: var(--z-raised);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-gold);
  border: none;
  text-decoration: none;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--gold-light);
  transform: translateY(-3px);
  color: var(--bg-base);
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-surface3);
  border: 1px solid var(--gold-border);
  color: var(--text-primary);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  z-index: var(--z-toast);
  opacity: 0;
  transition: all var(--transition-base);
  pointer-events: none;
  white-space: nowrap;
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ─────────────────────────────────────────────
   17. ANIMATIONS & KEYFRAMES
───────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,161,74,0.4); }
  50%       { box-shadow: 0 0 0 12px rgba(201,161,74,0); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes countUp {
  from { opacity: 0; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1); }
}

.reveal {
  opacity: 1;
  transform: none;
}

.reveal.revealed {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.6s; }

/* Gradient shimmer text */
.text-shimmer {
  background: linear-gradient(
    90deg,
    var(--gold-dark) 0%,
    var(--gold) 25%,
    var(--gold-shine) 50%,
    var(--gold) 75%,
    var(--gold-dark) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}

/* Loading spinner */
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(201,161,74,0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

/* ─────────────────────────────────────────────
   18. RESPONSIVE
───────────────────────────────────────────── */
@media (max-width: 1100px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .footer-grid > *:last-child {
    grid-column: 1;
  }
}

@media (max-width: 900px) {
  :root {
    --nav-height: 64px;
  }

  .nav-links {
    display: none;
  }

  .nav-mobile-toggle {
    display: flex;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .hero-benefits {
    gap: var(--space-md);
  }
}

@media (max-width: 600px) {
  :root {
    --space-4xl: 4rem;
    --space-5xl: 5rem;
  }

  .container { padding: 0 var(--space-lg); }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .back-to-top {
    bottom: var(--space-md);
    right: var(--space-md);
  }
}

@media (max-width: 400px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* Print Styles */
@media print {
  .main-nav, .site-footer, .back-to-top { display: none; }
  body { background: white; color: black; }
  * { color: black !important; background: white !important; }
}