/* ============================================
   301-VIENNA LLC - Modern CSS Stylesheet
   ============================================ */

:root {
  --color-primary: #1a365d;
  --color-primary-light: #2c5282;
  --color-primary-dark: #0d1b2a;
  --color-secondary: #3182ce;
  --color-accent: #4299e1;
  --color-white: #ffffff;
  --color-gray-100: #f7fafc;
  --color-gray-200: #edf2f7;
  --color-gray-300: #e2e8f0;
  --color-gray-400: #cbd5e0;
  --color-gray-500: #a0aec0;
  --color-gray-600: #718096;
  --color-gray-700: #4a5568;
  --color-gray-800: #2d3748;
  --color-gray-900: #1a202c;
  --color-success: #38a169;
  --color-error: #e53e3e;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
  --header-height: 80px;
  --container-max-width: 1200px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --transition: 250ms ease;
}

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

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

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-white);
}

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

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

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

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-900);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
}

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

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.logo span {
  color: var(--color-secondary);
}

/* Navigation */
nav ul {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

nav a {
  font-weight: 500;
  color: var(--color-gray-700);
  text-decoration: none;
  padding: 8px 0;
  transition: color var(--transition);
}

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

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-gray-800);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Main Content */
main {
  padding-top: var(--header-height);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  padding: 80px 0;
}

.hero-container {
  display: flex;
  align-items: center;
  gap: 48px;
}

.hero-content {
  flex: 1;
  min-width: 0;
}

.hero-content h1 {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: 24px;
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: flex-end;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border-radius: var(--border-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

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

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

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

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

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-gray-600);
}

/* Services Overview */
.services-overview {
  padding: 80px 0;
  background-color: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-card-content {
  padding: 24px;
}

.service-card-content h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.service-card-content p {
  color: var(--color-gray-600);
  margin: 0;
}

/* Who For Section */
.who-for {
  padding: 80px 0;
  background-color: var(--color-gray-100);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text h2 {
  margin-bottom: 16px;
}

.about-text p {
  color: var(--color-gray-600);
}

.about-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 400px;
  object-fit: cover;
  width: 100%;
}

.values-list {
  list-style: none;
  padding: 0;
}

.values-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: var(--color-gray-700);
}

.values-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

/* Lead Form Section */
.lead-form-section {
  padding: 80px 0;
  background-color: var(--color-gray-100);
}

.form-container {
  background-color: var(--color-white);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  margin: 0 auto;
}

.form-container h2 {
  text-align: center;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--border-radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.15);
}

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

.consent-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}

.consent-group input[type="checkbox"] {
  margin-top: 4px;
  flex-shrink: 0;
}

.consent-group label {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.5;
  margin: 0;
}

.consent-group label a {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  padding: 80px 0;
  text-align: center;
}

.page-header h1 {
  color: var(--color-white);
  margin-bottom: 16px;
}

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

/* Legal Pages */
.legal-page {
  padding: 80px 0;
  background-color: var(--color-gray-100);
}

.legal-content {
  background-color: var(--color-white);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  margin-bottom: 16px;
}

.legal-content h2 {
  margin-top: 32px;
  margin-bottom: 16px;
  font-size: 1.5rem;
}

.legal-content h3 {
  margin-top: 24px;
  margin-bottom: 12px;
  font-size: 1.125rem;
}

.legal-content p {
  color: var(--color-gray-700);
  line-height: 1.8;
}

.legal-content ul {
  margin-left: 24px;
  margin-bottom: 24px;
}

.legal-content ul li {
  list-style-type: disc;
  margin-bottom: 8px;
  color: var(--color-gray-700);
}

/* Service Detail */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-gray-200);
}

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

.service-detail img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  height: 300px;
  width: 100%;
  object-fit: cover;
}

.service-detail-content h2 {
  margin-bottom: 16px;
}

.service-detail-content p {
  color: var(--color-gray-600);
  margin-bottom: 16px;
}

.service-detail-content p:last-child {
  margin-bottom: 0;
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.contact-info h2 {
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-100);
  border-radius: var(--border-radius);
  color: var(--color-secondary);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--color-secondary);
}

.contact-text h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-text p {
  color: var(--color-gray-600);
  margin: 0;
}

.contact-form-wrapper .form-container {
  margin: 0;
  max-width: none;
}

.map-container {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-top: 48px;
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: none;
}

/* Business Model Section */
.business-model-section {
  margin-bottom: 32px;
}

.business-model-section h2 {
  margin-bottom: 16px;
  color: var(--color-primary);
}

.business-model-section h3 {
  margin-top: 24px;
  margin-bottom: 12px;
}

.business-model-section p {
  color: var(--color-gray-700);
  line-height: 1.8;
}

.business-model-section ul {
  margin-left: 24px;
  margin-bottom: 24px;
}

.business-model-section ul li {
  list-style-type: disc;
  margin-bottom: 8px;
  color: var(--color-gray-700);
}

/* Footer */
footer {
  background-color: var(--color-primary-dark);
  color: var(--color-gray-300);
  padding: 64px 0 24px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-section h3 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 16px;
}

.footer-section p {
  margin-bottom: 8px;
  font-size: 0.875rem;
}

.footer-links a {
  display: block;
  color: var(--color-gray-400);
  text-decoration: none;
  margin-bottom: 8px;
  font-size: 0.875rem;
}

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

.footer-disclaimer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
  margin-top: 16px;
}

.footer-disclaimer p {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

.footer-bottom {
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  font-size: 0.875rem;
  margin: 0;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  padding: 20px;
  z-index: 1100;
  transform: translateY(100%);
  transition: transform var(--transition);
}

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

.cookie-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-content p {
  margin: 0;
  color: var(--color-gray-600);
  font-size: 0.875rem;
}

.cookie-content a {
  color: var(--color-secondary);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.cookie-accept,
.cookie-decline {
  padding: 10px 20px;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.cookie-accept {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border: 2px solid var(--color-secondary);
}

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

.cookie-decline {
  background-color: transparent;
  color: var(--color-gray-700);
  border: 2px solid var(--color-gray-300);
}

.cookie-decline:hover {
  background-color: var(--color-gray-100);
  border-color: var(--color-gray-400);
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  text-align: center;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.cta-section p {
  max-width: 600px;
  margin: 0 auto 32px;
  opacity: 0.9;
}

/* Utilities */
.text-center { text-align: center; }

/* Responsive */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  .mobile-menu-btn {
    display: flex;
  }

  nav ul {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--color-white);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
    gap: 0;
  }

  nav ul.active,
  nav ul.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  nav a {
    display: block;
    padding: 12px 0;
    width: 100%;
    text-align: center;
  }

  .hero-container {
    flex-direction: column;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

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

  .hero-image {
    justify-content: center;
    order: 1;
  }

  .hero-image img {
    max-height: 300px;
  }

  .hero-content {
    order: 2;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .about-image {
    order: -1;
  }

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

  .service-detail {
    grid-template-columns: 1fr;
  }

  .contact-container {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .form-container {
    padding: 24px;
  }

  .legal-content {
    padding: 24px;
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-buttons {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  h1 { font-size: 1.75rem; }

  .hero {
    padding: 60px 0;
  }

  .hero-content h1 {
    font-size: 1.75rem;
  }

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

  .hero-buttons .btn {
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .cookie-buttons {
    flex-direction: column;
  }

  .cookie-accept,
  .cookie-decline {
    width: 100%;
  }
}