/* ========================================
   Zeirishi Kaku Asumi Accounting Office
   Main Stylesheet
   ======================================== */

/* CSS Variables */
:root {
  /* Colors */
  --primary-color: #1a365d;
  --primary-light: #2c5282;
  --primary-dark: #0d1f3c;
  --secondary-color: #4a5568;
  --accent-color: #3182ce;
  --text-color: #2d3748;
  --text-light: #718096;
  --background-color: #ffffff;
  --background-light: #f7fafc;
  --background-gray: #edf2f7;
  --border-color: #e2e8f0;
  --success-color: #38a169;
  --error-color: #e53e3e;
  
  /* Typography */
  --font-primary: 'Hiragino Kaku Gothic Pro', 'ヒラギノ角ゴ Pro W3', 'メイリオ', Meiryo, sans-serif;
  --font-heading: 'Hiragino Kaku Gothic Pro', 'ヒラギノ角ゴ Pro W3', 'メイリオ', Meiryo, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  
  /* Container */
  --container-max-width: 1200px;
  --container-padding: 1rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-color);
  background-color: var(--background-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--primary-color);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

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

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

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

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

ul, ol {
  list-style: none;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
}

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

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

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

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

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

.btn-white:hover {
  background-color: transparent;
  color: var(--background-color);
  border-color: var(--background-color);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--background-color);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: all var(--transition-normal);
}

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

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--container-padding);
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
}

.logo:hover {
  color: var(--accent-color);
}

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

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-color);
  padding: var(--spacing-sm) 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width var(--transition-normal);
}

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

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--primary-color);
  transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: var(--background-color);
  padding-top: 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../assets/financial-services.jpg') center/cover no-repeat;
  opacity: 0.1;
}

.hero-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-lg);
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: var(--background-color);
}

.hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

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

.hero-image img {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Sections */
.section {
  padding: var(--spacing-3xl) 0;
}

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

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

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl);
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-light);
}

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

.section-dark .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.service-card {
  background-color: var(--background-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  width: 60px;
  height: 60px;
  background-color: var(--background-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  font-size: 1.5rem;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  color: var(--text-light);
  font-size: 0.9375rem;
}

.service-card .btn {
  margin-top: var(--spacing-md);
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  align-items: center;
}

.feature-item {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background-color: var(--background-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background-color: var(--accent-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--background-color);
  font-size: 1.25rem;
}

.feature-content h4 {
  margin-bottom: var(--spacing-xs);
}

.feature-content p {
  color: var(--text-light);
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* Process Steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  position: relative;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-number {
  width: 60px;
  height: 60px;
  background-color: var(--accent-color);
  color: var(--background-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
}

.process-step h4 {
  margin-bottom: var(--spacing-sm);
}

.process-step p {
  color: var(--text-light);
  font-size: 0.9375rem;
}

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

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-color);
}

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

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-md);
  font-size: 1rem;
  font-family: var(--font-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--background-color);
  transition: border-color var(--transition-fast);
}

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

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

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

.form-checkbox input[type="checkbox"] {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.form-checkbox label {
  font-size: 0.875rem;
  color: var(--text-light);
  cursor: pointer;
}

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

/* Lead Form Section */
.lead-form-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: var(--background-color);
}

.lead-form-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.lead-form-content h2 {
  color: var(--background-color);
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

.lead-form-content p {
  font-size: 1.125rem;
  opacity: 0.9;
}

.lead-form {
  background-color: var(--background-color);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.lead-form .form-input,
.lead-form .form-textarea,
.lead-form .form-select {
  color: var(--text-color);
}

/* Contact Form */
.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.contact-info {
  padding: var(--spacing-xl);
}

.contact-info h2 {
  margin-bottom: var(--spacing-xl);
}

.contact-item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background-color: var(--background-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item h4 {
  margin-bottom: var(--spacing-xs);
}

.contact-item p {
  color: var(--text-light);
  margin-bottom: 0;
}

.contact-form {
  background-color: var(--background-light);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
}

/* Map */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--spacing-xl);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Footer */
.footer {
  background-color: var(--primary-dark);
  color: var(--background-color);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

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

.footer-brand .logo {
  color: var(--background-color);
  margin-bottom: var(--spacing-lg);
}

.footer-brand .logo:hover {
  color: var(--accent-color);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
}

.footer-title {
  color: var(--background-color);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
}

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

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

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

.footer-contact p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-sm);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-xl);
}

.footer-disclaimer {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.footer-copyright {
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-legal-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

.footer-legal-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

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

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--primary-dark);
  color: var(--background-color);
  padding: var(--spacing-lg);
  z-index: 9999;
  box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.1);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-banner-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.cookie-banner-text h3 {
  color: var(--background-color);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
}

.cookie-banner-text p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
  margin-bottom: 0;
}

.cookie-banner-text a {
  color: var(--accent-color);
  text-decoration: underline;
}

.cookie-banner-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.cookie-settings {
  display: none;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--spacing-md);
}

.cookie-settings.show {
  display: block;
}

.cookie-setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cookie-setting-item:last-child {
  border-bottom: none;
}

.cookie-setting-info h4 {
  color: var(--background-color);
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.cookie-setting-info p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  width: 50px;
  height: 26px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.3);
  transition: var(--transition-normal);
  border-radius: 26px;
}

.toggle-slider::before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: var(--background-color);
  transition: var(--transition-normal);
  border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
  background-color: var(--accent-color);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(24px);
}

.toggle-switch input:disabled + .toggle-slider {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: var(--background-color);
  padding: 120px 0 60px;
  text-align: center;
}

.page-header h1 {
  color: var(--background-color);
  margin-bottom: var(--spacing-md);
}

.page-header p {
  font-size: 1.125rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  font-size: 0.875rem;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
}

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

.breadcrumb span {
  color: rgba(255, 255, 255, 0.5);
}

/* Content Page */
.content-page {
  padding: var(--spacing-3xl) 0;
}

.content-container {
  max-width: 800px;
  margin: 0 auto;
}

.content-container h2 {
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
}

.content-container h3 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.content-container ul,
.content-container ol {
  margin-left: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.content-container ul {
  list-style-type: disc;
}

.content-container ol {
  list-style-type: decimal;
}

.content-container li {
  margin-bottom: var(--spacing-sm);
}

/* Service Detail */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  margin-bottom: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
  border-bottom: 1px solid var(--border-color);
}

.service-detail:nth-child(even) {
  direction: rtl;
}

.service-detail:nth-child(even) > * {
  direction: ltr;
}

.service-detail:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.service-detail-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.service-detail-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.service-detail-content h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.service-detail-content p {
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
}

.service-detail-content ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.service-detail-content li {
  list-style-type: disc;
  margin-bottom: var(--spacing-xs);
  color: var(--text-light);
}

/* About Page */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  margin-bottom: var(--spacing-3xl);
}

.about-hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.value-card {
  text-align: center;
  padding: var(--spacing-xl);
  background-color: var(--background-light);
  border-radius: var(--radius-lg);
}

.value-icon {
  width: 80px;
  height: 80px;
  background-color: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-size: 2rem;
  color: var(--background-color);
}

.value-card h4 {
  margin-bottom: var(--spacing-sm);
}

.value-card p {
  color: var(--text-light);
  margin-bottom: 0;
}

/* Business Model */
.business-model-section {
  margin-bottom: var(--spacing-3xl);
}

.business-model-section h2 {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--accent-color);
}

.business-model-section ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.business-model-section li {
  list-style-type: disc;
  margin-bottom: var(--spacing-sm);
}

/* Accessibility */
.accessibility-statement {
  max-width: 800px;
  margin: 0 auto;
}

.accessibility-statement h2 {
  margin-top: var(--spacing-2xl);
}

.accessibility-statement ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.accessibility-statement li {
  list-style-type: disc;
  margin-bottom: var(--spacing-sm);
}

/* Success Message */
.success-message {
  background-color: #c6f6d5;
  color: #22543d;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  display: none;
}

.success-message.show {
  display: block;
}

/* Error Message */
.error-message {
  background-color: #fed7d7;
  color: #742a2a;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  display: none;
}

.error-message.show {
  display: block;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-image {
    display: none;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .lead-form-container {
    grid-template-columns: 1fr;
  }
  
  .contact-section {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .service-detail {
    grid-template-columns: 1fr;
  }
  
  .service-detail:nth-child(even) {
    direction: ltr;
  }
  
  .about-hero {
    grid-template-columns: 1fr;
  }
  
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero-title {
    font-size: 2.25rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--background-color);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
  }
  
  .nav.active {
    display: flex;
  }
  
  .nav-list {
    flex-direction: column;
    width: 100%;
  }
  
  .nav-link {
    display: block;
    padding: var(--spacing-md);
    text-align: center;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-brand {
    max-width: 100%;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
  }
  
  .cookie-banner-buttons {
    flex-direction: column;
  }
  
  .cookie-banner-buttons .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: auto;
    padding: 120px 0 60px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .lead-form {
    padding: var(--spacing-lg);
  }
  
  .contact-form {
    padding: var(--spacing-lg);
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

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

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-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);
  white-space: nowrap;
  border: 0;
}

/* Cookie Table */
.cookie-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-xl);
  font-size: 0.9375rem;
}

.cookie-table th,
.cookie-table td {
  padding: var(--spacing-md);
  text-align: left;
  border: 1px solid var(--border-color);
}

.cookie-table th {
  background-color: var(--primary-color);
  color: var(--background-color);
  font-weight: 600;
}

.cookie-table tr:nth-child(even) {
  background-color: var(--background-light);
}

.cookie-table tr:hover {
  background-color: var(--background-gray);
}

/* Contact Info Box */
.contact-info-box {
  background-color: var(--background-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--accent-color);
  margin-top: var(--spacing-lg);
}

.contact-info-box p {
  margin-bottom: var(--spacing-sm);
}

.contact-info-box p:last-child {
  margin-bottom: 0;
}

.contact-info-box a {
  color: var(--accent-color);
}

.contact-info-box a:hover {
  text-decoration: underline;
}

/* Policy Section */
.policy-section {
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
}

.policy-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.policy-section h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

.policy-section h3 {
  color: var(--primary-light);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.policy-section ul {
  margin-left: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.policy-section li {
  list-style-type: disc;
  margin-bottom: var(--spacing-sm);
}

.policy-section p {
  margin-bottom: var(--spacing-md);
}