/* ==========================================================================
   PRESERVE365 – Main Stylesheet
   Production build | CSS Custom Properties Architecture
   ========================================================================== */

/* ==========================================================================
   1. CSS RESET
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

input,
button,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
  line-height: 1.2;
}

p {
  overflow-wrap: break-word;
}

table {
  border-collapse: collapse;
  width: 100%;
}


/* ==========================================================================
   2. CUSTOM PROPERTIES – Shared Tokens
   ========================================================================== */

:root {
  /* Fonts */
  --font-heading: 'JetBrains Mono', 'Courier New', monospace;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  /* Spacing scale (8px base) */
  --space-1: 0.25rem;   /*  4px */
  --space-2: 0.5rem;    /*  8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.5rem;    /* 24px */
  --space-6: 2rem;      /* 32px */
  --space-7: 2.5rem;    /* 40px */
  --space-8: 3rem;      /* 48px */
  --space-9: 4rem;      /* 64px */
  --space-10: 5rem;     /* 80px */
  --space-11: 6rem;     /* 96px */
  --space-12: 8rem;     /* 128px */

  /* Border radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows (defaults, overridden per theme) */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);

  /* Layout */
  --max-width: 1200px;

  /* Transition */
  --transition: 0.3s ease;

  /* Typography scale */
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg: 1.125rem;    /* 18px */
  --text-xl: 1.25rem;     /* 20px */
  --text-2xl: 1.5rem;     /* 24px */
  --text-3xl: 1.875rem;   /* 30px */
  --text-4xl: 2.25rem;    /* 36px */
  --text-5xl: 3rem;       /* 48px */

  /* ----------------------------------------------------------------
     DEFAULT HYBRID theme – fallback when no data-theme is set
     Combines: Vivid Gold (A), Dark blue-gray + Cyan (B),
     Minimal/outline aesthetic (C)
     ---------------------------------------------------------------- */
  --color-primary: #E6A800;
  --color-primary-light: #F0B800;
  --color-primary-dark: #C89200;
  --color-secondary: #2C3E50;
  --color-accent: #00BCD4;

  --color-bg: #FEFEFE;
  --color-bg-alt: #F8FAFB;
  --color-bg-gradient: none;

  --color-text: #1A1A1A;
  --color-text-muted: #6B6B6B;
  --color-text-light: #999999;

  --color-surface: #FFFFFF;
  --color-border: #E0E4E8;

  --heading-weight: 300;

  --card-shadow: 0 1px 4px rgba(0,0,0,0.05);
  --card-radius: 6px;
  --card-border-top: none;
  --card-border-left: 3px solid var(--color-accent);
  --card-border: 1px solid var(--color-border);
  --card-hover-shadow: 0 4px 16px rgba(0,0,0,0.08);
  --card-hover-transform: translateY(-3px);

  --hero-gradient: linear-gradient(180deg, #FEFEFE 0%, #F8F8F6 100%);
  --hero-text-color: var(--color-text);

  /* Outline buttons (from C) */
  --btn-primary-bg: transparent;
  --btn-primary-color: var(--color-primary);
  --btn-primary-border: 2px solid var(--color-primary);
  --btn-primary-hover-bg: var(--color-primary);
  --btn-primary-hover-border: 2px solid var(--color-primary);
  --btn-primary-hover-color: #1A1A1A;

  --btn-secondary-bg: transparent;
  --btn-secondary-color: var(--color-accent);
  --btn-secondary-border: 2px solid var(--color-accent);

  --btn-ghost-bg: transparent;
  --btn-ghost-color: var(--color-text-muted);
  --btn-ghost-border: 2px solid transparent;
}


/* ==========================================================================
   3. THEME VARIANTS
   ========================================================================== */

/* ------------------------------------------------------------------
   3a. Default (Hybrid) – explicit selector
   ------------------------------------------------------------------ */

[data-theme="default"] {
  --color-primary: #E6A800;
  --color-primary-light: #F0B800;
  --color-primary-dark: #C89200;
  --color-secondary: #2C3E50;
  --color-accent: #00BCD4;

  --color-bg: #FEFEFE;
  --color-bg-alt: #F8FAFB;
  --color-bg-gradient: none;

  --color-text: #1A1A1A;
  --color-text-muted: #6B6B6B;
  --color-text-light: #999999;

  --color-surface: #FFFFFF;
  --color-border: #E0E4E8;

  --heading-weight: 300;

  --card-shadow: 0 1px 4px rgba(0,0,0,0.05);
  --card-radius: 6px;
  --card-border-top: none;
  --card-border-left: 3px solid var(--color-accent);
  --card-border: 1px solid var(--color-border);
  --card-hover-shadow: 0 4px 16px rgba(0,0,0,0.08);
  --card-hover-transform: translateY(-3px);

  --hero-gradient: linear-gradient(180deg, #FEFEFE 0%, #F8F8F6 100%);
  --hero-text-color: var(--color-text);

  --btn-primary-bg: transparent;
  --btn-primary-color: var(--color-primary);
  --btn-primary-border: 2px solid var(--color-primary);
  --btn-primary-hover-bg: var(--color-primary);
  --btn-primary-hover-border: 2px solid var(--color-primary);
  --btn-primary-hover-color: #1A1A1A;

  --btn-secondary-bg: transparent;
  --btn-secondary-color: var(--color-accent);
  --btn-secondary-border: 2px solid var(--color-accent);

  --btn-ghost-bg: transparent;
  --btn-ghost-color: var(--color-text-muted);
  --btn-ghost-border: 2px solid transparent;
}

/* ------------------------------------------------------------------
   3b. Warm & Vertrauensvoll (archival)
   ------------------------------------------------------------------ */

[data-theme="warm"] {
  --color-primary: #D4A017;
  --color-primary-light: #E6A800;
  --color-primary-dark: #B8860B;
  --color-secondary: #5C4033;
  --color-accent: #4A90A4;

  --color-bg: #F5F5F0;
  --color-bg-alt: #FAFAFA;
  --color-bg-gradient: linear-gradient(135deg, #FAFAFA 0%, #F5F0E8 100%);

  --color-text: #1A1A1A;
  --color-text-muted: #555555;
  --color-text-light: #777777;

  --color-surface: #FFFFFF;
  --color-border: #E0D8CC;

  --heading-weight: 500;

  --card-shadow: 0 2px 12px rgba(92, 64, 51, 0.08);
  --card-radius: var(--radius-lg);
  --card-border-top: 3px solid var(--color-primary);
  --card-border-left: none;
  --card-border: none;
  --card-hover-shadow: 0 4px 20px rgba(92, 64, 51, 0.14);
  --card-hover-transform: translateY(-2px);

  --hero-gradient: linear-gradient(160deg, #FAFAF5 0%, #F5EDE0 60%, #F0E8D8 100%);
  --hero-text-color: var(--color-text);

  --btn-primary-bg: var(--color-primary);
  --btn-primary-color: #FFFFFF;
  --btn-primary-border: 2px solid var(--color-primary);
  --btn-primary-hover-bg: var(--color-primary-dark);
  --btn-primary-hover-border: 2px solid var(--color-primary-dark);

  --btn-secondary-bg: var(--color-secondary);
  --btn-secondary-color: #FFFFFF;
  --btn-secondary-border: 2px solid var(--color-secondary);

  --btn-ghost-bg: transparent;
  --btn-ghost-color: var(--color-primary-dark);
  --btn-ghost-border: 2px solid transparent;
}

/* ------------------------------------------------------------------
   3c. Modern & Technisch (archival)
   ------------------------------------------------------------------ */

[data-theme="tech"] {
  --color-primary: #C8960F;
  --color-primary-light: #D4A017;
  --color-primary-dark: #A67C00;
  --color-secondary: #2C3E50;
  --color-accent: #00BCD4;

  --color-bg: #FAFAFA;
  --color-bg-alt: #F0F4F8;
  --color-bg-gradient: linear-gradient(135deg, #FAFAFA 0%, #F0F4F8 100%);

  --color-text: #1A1A1A;
  --color-text-muted: #4A4A4A;
  --color-text-light: #6A6A6A;

  --color-surface: #FFFFFF;
  --color-border: #D0D8E0;

  --heading-weight: 600;

  --card-shadow: 0 4px 16px rgba(0, 0, 0, 0.10);
  --card-radius: var(--radius-sm);
  --card-border-top: none;
  --card-border-left: 3px solid var(--color-accent);
  --card-border: none;
  --card-hover-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
  --card-hover-transform: translateY(-3px);

  --hero-gradient: linear-gradient(180deg, #1A2332 0%, #2C3E50 100%);
  --hero-text-color: #FFFFFF;

  --btn-primary-bg: var(--color-primary);
  --btn-primary-color: #FFFFFF;
  --btn-primary-border: 2px solid var(--color-primary);
  --btn-primary-hover-bg: var(--color-primary-dark);
  --btn-primary-hover-border: 2px solid var(--color-primary-dark);

  --btn-secondary-bg: var(--color-secondary);
  --btn-secondary-color: #FFFFFF;
  --btn-secondary-border: 2px solid var(--color-secondary);

  --btn-ghost-bg: transparent;
  --btn-ghost-color: var(--color-accent);
  --btn-ghost-border: 2px solid transparent;
}

/* ------------------------------------------------------------------
   3d. Premium & Minimalistisch (archival)
   ------------------------------------------------------------------ */

[data-theme="premium"] {
  --color-primary: #B8960B;
  --color-primary-light: #D4A017;
  --color-primary-dark: #8B7500;
  --color-secondary: #3D3D3D;
  --color-accent: #8B7355;

  --color-bg: #FEFEFE;
  --color-bg-alt: #FAFAFA;
  --color-bg-gradient: none;

  --color-text: #2D2D2D;
  --color-text-muted: #6B6B6B;
  --color-text-light: #8A8A8A;

  --color-surface: #FFFFFF;
  --color-border: #E8E8E8;

  --heading-weight: 300;

  --card-shadow: none;
  --card-radius: var(--radius-sm);
  --card-border-top: none;
  --card-border-left: none;
  --card-border: 1px solid var(--color-border);
  --card-hover-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  --card-hover-transform: translateY(-1px);

  --hero-gradient: linear-gradient(180deg, #FEFEFE 0%, #F8F8F6 100%);
  --hero-text-color: var(--color-text);

  /* Premium: outline-style buttons */
  --btn-primary-bg: transparent;
  --btn-primary-color: var(--color-primary);
  --btn-primary-border: 2px solid var(--color-primary);
  --btn-primary-hover-bg: var(--color-primary);
  --btn-primary-hover-border: 2px solid var(--color-primary);

  --btn-secondary-bg: transparent;
  --btn-secondary-color: var(--color-secondary);
  --btn-secondary-border: 2px solid var(--color-secondary);

  --btn-ghost-bg: transparent;
  --btn-ghost-color: var(--color-accent);
  --btn-ghost-border: 2px solid transparent;
}


/* ==========================================================================
   4. BASE TYPOGRAPHY
   ========================================================================== */

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition), color var(--transition);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--heading-weight);
  color: var(--color-text);
  transition: color var(--transition);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Responsive typography */
@media (max-width: 768px) {
  :root {
    --text-5xl: 2.25rem;
    --text-4xl: 1.875rem;
    --text-3xl: 1.5rem;
    --text-2xl: 1.25rem;
  }

  h1, h2, h3 {
    font-weight: 400; /* Increase from 300 for mobile readability */
  }
}

@media (max-width: 480px) {
  :root {
    --text-5xl: 1.875rem;
    --text-4xl: 1.5rem;
    --text-3xl: 1.25rem;
    --text-2xl: 1.125rem;
  }
}


/* ==========================================================================
   5. LAYOUT – Container & Section
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

.section {
  padding-top: var(--space-9);
  padding-bottom: var(--space-9);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-11);
    padding-bottom: var(--space-11);
  }
}

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

/* Dark sections for visual highlights */
.section--dark {
  background: linear-gradient(135deg, #1A2332 0%, #2C3E50 100%);
  color: #FFFFFF;
}

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

.section--dark p {
  color: rgba(255, 255, 255, 0.9);
}

.section--dark .highlight,
.section--dark .text-gold {
  color: #E6A800;
}

.section--dark .btn-primary {
  background: #E6A800;
  color: #1A2332;
  border-color: #E6A800;
}

.section--dark .btn-primary:hover {
  background: #F0B800;
  border-color: #F0B800;
}

.section--dark .btn-secondary {
  background: transparent;
  color: #FFFFFF;
  border-color: #FFFFFF;
}

.section--dark .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.section--dark .stat-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.section--dark .stat-card__number {
  color: #E6A800;
}

.section--dark .card {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  border-left-color: #E6A800;
}

.section--dark .comparison-table th {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  font-weight: 600;
  padding: var(--space-4);
  font-size: var(--text-base);
}

.section--dark .comparison-table th.col-featured {
  background: rgba(230, 168, 0, 0.15);
  color: #E6A800;
}

.section--dark .comparison-table td {
  border-color: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.section--dark .comparison-table td:first-child {
  color: #FFFFFF;
  font-weight: 500;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
}

.section--dark .comparison-table td.col-featured,
.section--dark .comparison-table td.featured {
  color: #FFFFFF;
  background: rgba(230, 168, 0, 0.08);
}

.section--dark .comparison-table tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.section--dark .comparison-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.06);
}

.section--dark .comparison-table tbody tr:nth-child(odd) {
  background: rgba(255, 255, 255, 0.02);
}

.section--dark .comparison-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Dark section form inputs */
.section--dark input,
.section--dark textarea,
.section--dark select {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
}

.section--dark input::placeholder,
.section--dark textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.section--dark input:focus,
.section--dark textarea:focus {
  outline: none;
  border-color: #E6A800;
  box-shadow: 0 0 0 3px rgba(230, 168, 0, 0.2);
}

.section__header {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-8);
}

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

.section__header p {
  font-size: var(--text-lg);
}


/* ==========================================================================
   6. GRID UTILITIES
   ========================================================================== */

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: var(--space-6);
}

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

@media (min-width: 480px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

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


/* ==========================================================================
   7. 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-body);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.5;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    background-color var(--transition),
    color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
  white-space: nowrap;
}

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

/* Primary */
.btn-primary {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-color);
  border: var(--btn-primary-border);
}

.btn-primary:hover {
  background-color: var(--btn-primary-hover-bg, var(--color-primary-dark));
  border: var(--btn-primary-hover-border, 2px solid var(--color-primary-dark));
  color: var(--btn-primary-hover-color, #1A1A1A);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Secondary */
.btn-secondary {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-color);
  border: var(--btn-secondary-border);
}

.btn-secondary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

[data-theme="premium"] .btn-secondary:hover {
  background-color: var(--color-secondary);
  color: #FFFFFF;
}

/* Ghost */
.btn-ghost {
  background-color: var(--btn-ghost-bg);
  color: var(--btn-ghost-color);
  border: var(--btn-ghost-border);
}

.btn-ghost:hover {
  background-color: rgba(0, 0, 0, 0.04);
}

/* Size variants */
.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}


/* ==========================================================================
   8. CARDS
   ========================================================================== */

.card {
  background-color: var(--color-surface);
  border-radius: var(--card-radius);
  border-top: var(--card-border-top);
  border-left: var(--card-border-left);
  border: var(--card-border);
  box-shadow: var(--card-shadow);
  padding: var(--space-6);
  transition:
    box-shadow var(--transition),
    transform var(--transition),
    border-color var(--transition);
}

/* Re-apply top/left border after shorthand reset */
.card {
  border-top: var(--card-border-top);
  border-left: var(--card-border-left);
}

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

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

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

.card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.card__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}


/* ==========================================================================
   9. BADGES
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-xl);
  background-color: var(--color-bg-alt);
  color: var(--color-text-muted);
  transition: background-color var(--transition), color var(--transition);
}

.badge--gold {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.badge--outline {
  background-color: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}


/* ==========================================================================
   10. NAVIGATION
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-4) 0;
  background-color: transparent;
  transition:
    background-color var(--transition),
    box-shadow var(--transition),
    padding var(--transition);
}

.nav--scrolled {
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
  padding: var(--space-3) 0;
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  transition: color var(--transition);
}

.nav__logo span {
  color: var(--color-primary);
}

/* Hero with light bg: logo is dark; tech hero with dark bg: logo is white */
.hero .nav__logo,
[data-theme="tech"] .nav:not(.nav--scrolled) .nav__logo {
  color: var(--hero-text-color);
}

[data-theme="tech"] .nav--scrolled .nav__logo {
  color: var(--color-text);
}

.nav__links {
  display: none;
  gap: var(--space-6);
  align-items: center;
}

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

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}

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

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition);
}

.nav__links a:hover::after {
  width: 100%;
}

[data-theme="tech"] .nav:not(.nav--scrolled) .nav__links a {
  color: rgba(255, 255, 255, 0.8);
}

[data-theme="tech"] .nav:not(.nav--scrolled) .nav__links a:hover {
  color: #FFFFFF;
}

/* Nav CTA – always filled for visibility */
.nav__cta {
  display: none;
  background: var(--color-primary) !important;
  color: #1A1A1A !important;
  border-color: var(--color-primary) !important;
}

@media (min-width: 768px) {
  .nav__cta {
    display: block;
  }
}

/* Hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

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

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

[data-theme="tech"] .nav:not(.nav--scrolled) .nav__hamburger span {
  background-color: #FFFFFF;
}

.nav__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.nav__mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-md);
  padding: var(--space-5) var(--space-4);
  flex-direction: column;
  gap: var(--space-4);
}

.nav__mobile-menu.active {
  display: flex;
}

.nav__mobile-menu a {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);
}

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


/* ==========================================================================
   11. HERO
   ========================================================================== */

.hero {
  background: var(--hero-gradient);
  color: var(--hero-text-color);
  padding: var(--space-12) var(--space-4);
  transition: background var(--transition), color var(--transition);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  min-height: 500px;
}

.hero__text {
  text-align: left;
}

.hero__image .placeholder-image {
  aspect-ratio: 4/5;
  border-radius: 14px;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.hero__image picture,
.hero__image picture img,
.hero__img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

@media (max-width: 820px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  .hero__image { order: -1; }
  .hero__text { text-align: center; }
  .hero__text .hero__subtitle { max-width: 100%; }
  .hero__actions { justify-content: center; }
  .hero__image .placeholder-image {
    min-height: 250px;
    aspect-ratio: 16/9;
  }
}

/* Legacy support for single-column hero (moodboards) */
.hero__content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero__badge {
  margin-bottom: var(--space-5);
}

.hero__title {
  color: var(--hero-text-color);
  margin-bottom: var(--space-5);
}

.hero__title .highlight {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--hero-text-color);
  opacity: 0.85;
  margin-bottom: var(--space-7);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

[data-theme="tech"] .hero__subtitle {
  color: rgba(255, 255, 255, 0.8);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

[data-theme="tech"] .hero .btn-ghost {
  color: rgba(255, 255, 255, 0.9);
}

[data-theme="tech"] .hero .btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.1);
}


/* ==========================================================================
   12. STAT CARDS
   ========================================================================== */

.stat-card {
  text-align: center;
  padding: var(--space-6);
  background-color: var(--color-surface);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}

.stat-card:hover {
  box-shadow: var(--card-hover-shadow);
  transform: var(--card-hover-transform);
}

.stat-card__number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-card__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}


/* ==========================================================================
   13. PHASE / STEP INDICATORS
   ========================================================================== */

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

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

.phase {
  position: relative;
  text-align: center;
  padding: var(--space-6);
}

.phase__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.phase__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.phase__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Connector line between phases */
@media (min-width: 768px) {
  .phase:not(:last-child)::after {
    content: '';
    position: absolute;
    top: calc(var(--space-6) + 28px);
    right: 0;
    width: calc(100% - 56px);
    height: 2px;
    background: linear-gradient(
      90deg,
      var(--color-primary) 0%,
      var(--color-border) 100%
    );
    transform: translateX(50%);
    z-index: -1;
  }
}


/* ==========================================================================
   14. PRICING / PACKAGE CARDS
   ========================================================================== */

.pricing-cards {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

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

.pricing-card {
  background-color: var(--color-surface);
  border-radius: var(--card-radius);
  border-top: var(--card-border-top);
  border-left: var(--card-border-left);
  border: var(--card-border);
  border-top: var(--card-border-top);
  border-left: var(--card-border-left);
  box-shadow: var(--card-shadow);
  padding: var(--space-7);
  text-align: center;
  transition:
    box-shadow var(--transition),
    transform var(--transition);
}

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

.pricing-card--featured {
  border-top: 4px solid var(--color-primary);
  position: relative;
  transform: scale(1.03);
}

.pricing-card--featured:hover {
  transform: scale(1.05);
}

.pricing-card__badge {
  margin-bottom: var(--space-4);
}

.pricing-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--heading-weight);
  margin-bottom: var(--space-2);
}

.pricing-card__price {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.pricing-card__price-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.pricing-card__features {
  text-align: left;
  margin-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pricing-card__features li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
}

.pricing-card__features li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.pricing-card__cta {
  width: 100%;
}


/* ==========================================================================
   15. TEAM CARDS
   ========================================================================== */

.team-card {
  text-align: center;
  padding: var(--space-6);
  background-color: var(--color-surface);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}

.team-card:hover {
  box-shadow: var(--card-hover-shadow);
  transform: var(--card-hover-transform);
}

.team-card__photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto var(--space-4);
  overflow: hidden;
  background-color: var(--color-bg-alt);
  border: 3px solid var(--color-border);
}

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

.team-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.team-card__role {
  font-size: var(--text-sm);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.team-card__bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}


/* ==========================================================================
   16. FAQ ACCORDION
   ========================================================================== */

.accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.accordion__item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.accordion__item.active {
  border-color: var(--color-primary);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 500;
  text-align: left;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}

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

.accordion__trigger::after {
  content: '+';
  font-size: var(--text-xl);
  font-weight: 300;
  color: var(--color-primary);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.accordion__item.active .accordion__trigger::after {
  content: '\2212';
}

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.accordion__item.active .accordion__content {
  max-height: 500px;
}

.accordion__content-inner {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}


/* ==========================================================================
   17. COMPARISON TABLE
   ========================================================================== */

.comparison-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
}

.comparison-table {
  min-width: 600px;
}

.comparison-table thead th {
  background-color: var(--color-bg-alt);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
  padding: var(--space-4) var(--space-5);
  text-align: left;
  border-bottom: 2px solid var(--color-border);
}

.comparison-table thead th:first-child {
  min-width: 200px;
}

.comparison-table tbody td {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.comparison-table tbody tr:nth-child(even) {
  background-color: var(--color-bg-alt);
}

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

.comparison-table .check {
  color: var(--color-primary);
  font-weight: 700;
}

.comparison-table .cross {
  color: var(--color-text-light);
}

/* Highlight the featured column */
.comparison-table .col-featured {
  background-color: rgba(212, 160, 23, 0.04);
}

/* Responsive table-to-cards for comparison table on mobile */
@media (max-width: 768px) {
  .comparison-table-wrapper {
    overflow-x: visible;
  }

  .comparison-table {
    min-width: 0;
  }

  .comparison-table thead {
    display: none;
  }

  .comparison-table tbody tr {
    display: block;
    margin-bottom: var(--space-4);
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
  }

  .comparison-table tbody td {
    display: block;
    padding: var(--space-2) 0;
    border: none;
  }

  .comparison-table tbody td:first-child {
    font-weight: 600;
    color: var(--color-text);
    padding-bottom: var(--space-2);
    margin-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-border);
  }

  .comparison-table tbody td:nth-child(2)::before {
    content: "Klassisch: ";
    font-weight: 500;
    color: var(--color-text-muted);
  }

  .comparison-table tbody td:nth-child(3)::before {
    content: "PRESERVE: ";
    font-weight: 500;
    color: var(--color-primary);
  }
}


/* ==========================================================================
   18. FOOTER
   ========================================================================== */

.footer {
  background-color: var(--color-secondary);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-10) 0 var(--space-6);
}

.footer__grid {
  display: grid;
  gap: var(--space-7);
  margin-bottom: var(--space-8);
}

@media (min-width: 480px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: var(--space-3);
}

.footer__logo span {
  color: var(--color-primary);
}

.footer__brand p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
}

.footer__column h4 {
  color: #FFFFFF;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

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

.footer__column a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}

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

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__bottom p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-4);
}

.footer__bottom-links a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

.footer__bottom-links a:hover {
  color: rgba(255, 255, 255, 0.85);
}


/* ==========================================================================
   19. IMAGE PLACEHOLDERS
   ========================================================================== */

.placeholder-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  background-color: var(--color-bg-alt);
  border: 2px dashed var(--color-border);
  border-radius: var(--card-radius);
  padding: var(--space-6);
  text-align: center;
  color: var(--color-text-light);
  font-size: var(--text-sm);
  font-style: italic;
}


/* ==========================================================================
   20. TRUST BAR
   ========================================================================== */

.trust-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.trust-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.trust-bar__item--highlight {
  color: var(--color-primary);
  font-weight: 600;
}

@media (max-width: 768px) {
  .trust-bar {
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
  }
  .trust-bar__item {
    font-size: var(--text-xs);
  }
}


/* ==========================================================================
   21. CONTACT FORM
   ========================================================================== */

.contact-form {
  display: grid;
  gap: var(--space-4);
  max-width: 600px;
}

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

.form-group label {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(230, 168, 0, 0.15);
}

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


/* ==========================================================================
   22. UTILITY CLASSES
   ========================================================================== */

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

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

.mt-0  { margin-top: 0; }
.mt-2  { margin-top: var(--space-2); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }

.mb-0  { margin-bottom: 0; }
.mb-2  { margin-bottom: var(--space-2); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }

.hidden { display: none; }

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


/* ==========================================================================
   23. STICKY MOBILE CTA
   ========================================================================== */

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

@media (max-width: 768px) {
  .sticky-mobile-cta {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    padding: var(--space-3) var(--space-4);
    background: #FFFFFF;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    border-top: 1px solid var(--color-border);
  }

  .sticky-mobile-cta .btn {
    width: 100%;
    text-align: center;
    padding: var(--space-3) var(--space-4);
    /* On mobile, make primary button FILLED (not outline) for better visibility */
    background: var(--color-primary);
    color: #1A1A1A;
    border: none;
    font-weight: 500;
  }

  /* Add bottom padding to body so content isn't hidden behind sticky CTA */
  body {
    padding-bottom: 70px;
  }
}


/* ==========================================================================
   24. THEME TRANSITION SMOOTHING
   ========================================================================== */

body,
.card,
.stat-card,
.team-card,
.pricing-card,
.accordion__item,
.nav,
.footer,
.hero,
.btn,
.badge {
  transition:
    background-color var(--transition),
    color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

/* ==========================================================================
   BREADCRUMB NAVIGATION
   ========================================================================== */

/* Breadcrumb navigation */
.breadcrumb {
  padding-top: 90px; /* Space for fixed nav (84px + gap) */
  padding-bottom: var(--space-3);
  padding-left: 0;
  padding-right: 0;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-body);
  font-size: var(--text-sm);
}

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

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

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

.breadcrumb__separator {
  color: var(--color-text-light);
  font-size: var(--text-xs);
}

.breadcrumb__current {
  color: var(--color-text);
  font-weight: 500;
}