/* ==========================================================================
   KI-Beratung Website - Design System & Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --color-primary: #1152d4;
  --color-primary-dark: #0d3a94;
  --color-primary-light: #e8f0fe;
  --color-accent: #FF9F1C;
  --color-accent-hover: #e68a00;

  /* Backgrounds */
  --color-bg-white: #ffffff;
  --color-bg-subtle: #f8faff;
  --color-bg-dark: #0f172a;

  /* Text */
  --color-text-main: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #94a3b8;
  --color-text-white: #ffffff;

  /* Borders */
  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Typography */
  --font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Container */
  --container-max: 1280px;
  --container-padding: 1.5rem;
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.75;
  color: var(--color-text-muted);
  background-color: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul,
ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-main);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

h1 {
  font-size: var(--font-size-4xl);
  font-weight: 800;
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--spacing-4);
}

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

.text-lead {
  font-size: var(--font-size-lg);
  line-height: 1.8;
}

.text-small {
  font-size: var(--font-size-sm);
}

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

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

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

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

@media (min-width: 768px) {
  h1 {
    font-size: var(--font-size-5xl);
  }

  h2 {
    font-size: var(--font-size-4xl);
  }

  h3 {
    font-size: var(--font-size-2xl);
  }
}

/* --------------------------------------------------------------------------
   4. Layout & Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  max-width: 900px;
}

section {
  padding: var(--spacing-16) 0;
}

@media (min-width: 768px) {
  section {
    padding: var(--spacing-24) 0;
  }
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-12);
}

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

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

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

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

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-6);
}

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

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

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

@media (min-width: 640px) {
  .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);
  }
}

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

  .grid {
    gap: var(--spacing-8);
  }
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

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

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: var(--spacing-2);
}

.gap-3 {
  gap: var(--spacing-3);
}

.gap-4 {
  gap: var(--spacing-4);
}

.gap-6 {
  gap: var(--spacing-6);
}

.gap-8 {
  gap: var(--spacing-8);
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1.5;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

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

.btn .material-symbols-outlined {
  font-size: 1.25rem;
  transition: transform var(--transition-fast);
}

.btn:hover .material-symbols-outlined {
  transform: translateX(4px);
}

/* Primary Button (Orange) */
.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-white);
  border-color: var(--color-accent);
}

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

/* Secondary Button (Outline) */
.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

/* White Button (for dark backgrounds) */
.btn-white {
  background-color: var(--color-bg-white);
  color: var(--color-primary);
  border-color: var(--color-bg-white);
}

.btn-white:hover {
  background-color: var(--color-bg-subtle);
}

/* Ghost Button */
.btn-ghost {
  background-color: transparent;
  color: var(--color-text-main);
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: var(--color-bg-subtle);
}

/* Button Sizes */
.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-lg);
}

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

/* Button Group */
.btn-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

@media (min-width: 640px) {
  .btn-group {
    flex-direction: row;
    gap: var(--spacing-4);
  }
}

/* --------------------------------------------------------------------------
   6. Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text-main);
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-lg);
  color: var(--color-text-white);
}

.logo-icon .material-symbols-outlined {
  font-size: 1.5rem;
}

/* Desktop Navigation */
.nav-desktop {
  display: none;
}

.nav-desktop ul {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.nav-desktop a {
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.header-cta {
  display: none;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text-main);
}

.mobile-menu-toggle .material-symbols-outlined {
  font-size: 1.75rem;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: block;
  }

  .header-cta {
    display: block;
  }

  .mobile-menu-toggle {
    display: none;
  }
}

/* Mobile Navigation */
.nav-mobile {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg-white);
  padding: var(--spacing-6);
  overflow-y: auto;
  z-index: 9999;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.nav-mobile.active {
  display: block;
}

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.nav-mobile a {
  display: block;
  padding: var(--spacing-4);
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text-main);
  border-radius: var(--radius-lg);
  transition: background-color var(--transition-fast);
}

.nav-mobile a:hover,
.nav-mobile a.active {
  background-color: var(--color-bg-subtle);
  color: var(--color-primary);
}

.nav-mobile .btn {
  margin-top: var(--spacing-4);
  width: 100%;
}

@media (min-width: 1024px) {
  .nav-mobile {
    display: none !important;
  }
}

/* --------------------------------------------------------------------------
   7. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding: var(--spacing-12) 0 var(--spacing-16);
  text-align: center;
}

.hero h1 {
  margin-bottom: var(--spacing-6);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--spacing-8);
  line-height: 1.8;
}

.hero .btn-group {
  justify-content: center;
  margin-bottom: var(--spacing-10);
}

/* Trust Badges */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-4) var(--spacing-6);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.trust-badge .material-symbols-outlined {
  font-size: 1.25rem;
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .hero {
    padding: var(--spacing-20) 0 var(--spacing-24);
  }

  .hero-subtitle {
    font-size: var(--font-size-xl);
  }
}

/* --------------------------------------------------------------------------
   8. Cards
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: rgba(17, 82, 212, 0.3);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-5);
  color: var(--color-primary);
}

.card-icon .material-symbols-outlined {
  font-size: 1.75rem;
}

.card h3 {
  margin-bottom: var(--spacing-3);
}

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

/* Feature Card (with icon top) */
.feature-card {
  text-align: left;
}

/* Pain Point Card */
.pain-card {
  text-align: center;
}

.pain-card .card-icon {
  margin-left: auto;
  margin-right: auto;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* Pricing Card */
.pricing-card {
  text-align: center;
}

.pricing-card.featured {
  border: 2px solid var(--color-primary);
  position: relative;
}

.pricing-card.featured::before {
  content: 'Empfohlen';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: var(--color-text-white);
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
}

.pricing-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2);
}

.pricing-card .price {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: var(--spacing-2);
}

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

.pricing-card ul {
  text-align: left;
  margin-bottom: var(--spacing-6);
}

.pricing-card li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-3);
  color: var(--color-text-muted);
}

.pricing-card li .material-symbols-outlined {
  color: var(--color-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   9. Comparison Table
   -------------------------------------------------------------------------- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-bg-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-table th,
.comparison-table td {
  padding: var(--spacing-4) var(--spacing-6);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
  background-color: var(--color-bg-subtle);
  font-weight: 700;
  color: var(--color-text-main);
}

.comparison-table th:last-child {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.comparison-table td:first-child {
  color: var(--color-text-muted);
}

.comparison-table td:last-child {
  font-weight: 600;
  color: var(--color-text-main);
}

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

@media (max-width: 640px) {
  .comparison-table th,
  .comparison-table td {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
  }
}

/* --------------------------------------------------------------------------
   10. Process / Timeline
   -------------------------------------------------------------------------- */
.process-steps {
  display: grid;
  gap: var(--spacing-8);
}

.process-step {
  display: flex;
  gap: var(--spacing-5);
}

.step-number {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-full);
  color: var(--color-text-white);
  font-size: var(--font-size-xl);
  font-weight: 800;
}

.step-content h3 {
  margin-bottom: var(--spacing-2);
}

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

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

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

  .process-step {
    flex-direction: column;
    text-align: center;
  }

  .step-number {
    margin: 0 auto var(--spacing-4);
  }
}

/* --------------------------------------------------------------------------
   11. Stats Section
   -------------------------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-8);
  text-align: center;
}

.stat-item {
  padding: var(--spacing-4);
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--spacing-2);
}

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

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

  .stat-number {
    font-size: var(--font-size-5xl);
  }
}

/* --------------------------------------------------------------------------
   12. Testimonial
   -------------------------------------------------------------------------- */
.testimonial {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: var(--spacing-8);
}

.testimonial-quote {
  font-size: var(--font-size-xl);
  font-weight: 500;
  color: var(--color-text-main);
  line-height: 1.8;
  margin-bottom: var(--spacing-6);
  position: relative;
}

.testimonial-quote::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 6rem;
  color: var(--color-primary);
  opacity: 0.1;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-1);
}

.testimonial-author strong {
  color: var(--color-text-main);
}

.testimonial-author span {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .testimonial-quote {
    font-size: var(--font-size-2xl);
  }
}

/* --------------------------------------------------------------------------
   13. Team Section
   -------------------------------------------------------------------------- */
.team-grid {
  display: grid;
  gap: var(--spacing-8);
}

.team-member {
  text-align: center;
}

.team-photo {
  width: 160px;
  height: 160px;
  margin: 0 auto var(--spacing-5);
  border-radius: var(--radius-full);
  background-color: var(--color-bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.team-photo .material-symbols-outlined {
  font-size: 4rem;
  color: var(--color-text-light);
}

.team-member h3 {
  margin-bottom: var(--spacing-1);
}

.team-member .role {
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-3);
}

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

.team-quote {
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: var(--spacing-4);
  padding: var(--spacing-4);
  background-color: var(--color-bg-subtle);
  border-radius: var(--radius-lg);
}

.team-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
}

.team-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-subtle);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.team-links a:hover {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

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

  .team-photo {
    width: 200px;
    height: 200px;
  }
}

/* --------------------------------------------------------------------------
   14. FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-4);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

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

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--spacing-5) var(--spacing-6);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-main);
}

.faq-question .material-symbols-outlined {
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

.faq-item.active .faq-question .material-symbols-outlined {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 var(--spacing-6) var(--spacing-5);
  color: var(--color-text-muted);
}

.faq-item.active .faq-answer {
  display: block;
}

/* --------------------------------------------------------------------------
   15. CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-text-white);
  text-align: center;
  padding: var(--spacing-16) 0;
}

.cta-section h2 {
  color: var(--color-text-white);
  margin-bottom: var(--spacing-4);
}

.cta-section p {
  opacity: 0.9;
  max-width: 500px;
  margin: 0 auto var(--spacing-8);
}

.cta-section .btn-group {
  justify-content: center;
}

.cta-section .contact-alt {
  margin-top: var(--spacing-6);
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

.cta-section .contact-alt a {
  color: var(--color-text-white);
  text-decoration: underline;
}

@media (min-width: 768px) {
  .cta-section {
    padding: var(--spacing-24) 0;
  }
}

/* --------------------------------------------------------------------------
   16. Forms
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--spacing-5);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-weight: 500;
  color: var(--color-text-main);
}

.form-label .required {
  color: var(--color-accent);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-base);
  color: var(--color-text-main);
  background-color: var(--color-bg-white);
  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-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(17, 82, 212, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-light);
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
}

.form-checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.form-checkbox label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  cursor: pointer;
}

.form-checkbox a {
  color: var(--color-primary);
  text-decoration: underline;
}

.form-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-2);
}

.form-error {
  color: #dc2626;
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-2);
}

/* Contact Form Card */
.contact-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
}

.contact-card h3 {
  margin-bottom: var(--spacing-2);
}

.contact-card > p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-6);
}

/* Calendly Placeholder */
.calendly-placeholder {
  background-color: var(--color-bg-subtle);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-12);
  text-align: center;
}

.calendly-placeholder .material-symbols-outlined {
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-4);
}

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-grid {
  display: grid;
  gap: var(--spacing-10);
  margin-bottom: var(--spacing-12);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  color: var(--color-text-white);
  margin-bottom: var(--spacing-4);
}

.footer-brand p {
  font-size: var(--font-size-sm);
  line-height: 1.8;
}

.footer-nav h4 {
  color: var(--color-text-white);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-4);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.footer-nav a {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-text-white);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.footer-contact a {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
}

.footer-contact .material-symbols-outlined {
  font-size: 1.25rem;
}

.footer-bottom {
  padding-top: var(--spacing-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  text-align: center;
}

.footer-bottom p {
  font-size: var(--font-size-sm);
}

.footer-legal {
  display: flex;
  justify-content: center;
  gap: var(--spacing-6);
}

.footer-legal a {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

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

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

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* --------------------------------------------------------------------------
   18. Service Page Specific
   -------------------------------------------------------------------------- */
.service-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-12);
}

.service-nav a {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.service-nav a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.service-section {
  scroll-margin-top: 100px;
}

.service-section h2 {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.service-section h2 .material-symbols-outlined {
  font-size: 2rem;
  color: var(--color-primary);
}

.service-intro {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-8);
  max-width: 700px;
}

.service-features {
  display: grid;
  gap: var(--spacing-6);
}

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

/* --------------------------------------------------------------------------
   19. Values Section
   -------------------------------------------------------------------------- */
.values-grid {
  display: grid;
  gap: var(--spacing-6);
}

.value-card {
  padding: var(--spacing-6);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.value-card h3 {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-3);
}

.value-card .material-symbols-outlined {
  color: var(--color-primary);
}

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

/* --------------------------------------------------------------------------
   20. Contact Page Specific
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  gap: var(--spacing-8);
}

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

.contact-info {
  padding: var(--spacing-8);
  background-color: var(--color-bg-subtle);
  border-radius: var(--radius-2xl);
}

.contact-info h3 {
  margin-bottom: var(--spacing-6);
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.contact-list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
}

.contact-list-item .material-symbols-outlined {
  color: var(--color-primary);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-list-item strong {
  display: block;
  color: var(--color-text-main);
  margin-bottom: var(--spacing-1);
}

/* Steps (What happens next) */
.steps-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.step-item {
  display: flex;
  gap: var(--spacing-4);
}

.step-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  font-weight: 700;
}

.step-item h4 {
  margin-bottom: var(--spacing-1);
}

.step-item p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* --------------------------------------------------------------------------
   21. Utility Classes
   -------------------------------------------------------------------------- */
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }
.mb-12 { margin-bottom: var(--spacing-12); }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--spacing-4); }
.mt-8 { margin-top: var(--spacing-8); }

.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

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

/* --------------------------------------------------------------------------
   22. Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .header,
  .footer,
  .btn,
  .nav-mobile,
  .mobile-menu-toggle {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  a {
    text-decoration: underline;
  }
}