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

:root {
  --color-primary: #1a5f7a;
  --color-secondary: #4eb896;
  --color-accent: #8bc34a;
  --color-dark: #2c3e50;
  --color-light: #f8f9fa;
  --color-text: #333;
  --color-text-light: #666;
  --color-white: #fff;
  --color-border: #e0e0e0;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.16);
  --transition: 0.3s ease;
  --max-width: 1200px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover,
a:focus {
  color: var(--color-secondary);
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header & Navigation */
.header {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

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

.nav-links {
  display: none;
  list-style: none;
}

.nav-links li {
  margin-left: 2rem;
}

.nav-links a {
  color: var(--color-dark);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
}

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

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

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

.menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-white);
  z-index: 999;
  padding-top: 80px;
}

.mobile-menu.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.mobile-menu ul {
  list-style: none;
  text-align: center;
  width: 100%;
}

.mobile-menu li {
  margin: 1rem 0;
}

.mobile-menu a {
  font-size: 1.25rem;
  color: var(--color-dark);
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  display: block;
}

.mobile-menu a:hover,
.mobile-menu a:focus {
  color: var(--color-secondary);
  background: var(--color-light);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  padding: 4rem 1rem;
  text-align: center;
}

.hero h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  border-radius: 4px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-size: 1rem;
}

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

.btn-primary:hover,
.btn-primary:focus {
  background: #7cb342;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover,
.btn-outline:focus {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Sections */
.section {
  padding: 3rem 1rem;
}

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

.section-title {
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
  text-align: center;
}

.section-subtitle {
  color: var(--color-text-light);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 2rem;
}

/* Cards */
.cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.card {
  background: var(--color-white);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

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

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.card h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

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

.card-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-top: 1rem;
}

/* Services Page */
.service-item {
  background: var(--color-white);
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-secondary);
}

.service-item h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.service-item p {
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.service-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-secondary);
}

/* Testimonials */
.testimonials {
  padding: 3rem 1rem;
  background: var(--color-light);
}

.testimonial-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.testimonial {
  background: var(--color-white);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.testimonial-text {
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.testimonial-author {
  font-weight: 600;
  color: var(--color-primary);
}

.testimonial-role {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* Features List */
.features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-white);
}

.feature-content h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.feature-content p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* Contact Section */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.contact-details h3 {
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.contact-details p,
.contact-details a {
  color: var(--color-text-light);
}

/* Thank You Page */
.thank-you {
  text-align: center;
  padding: 4rem 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.thank-you-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 1.5rem;
}

.thank-you h1 {
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.thank-you p {
  color: var(--color-text-light);
  max-width: 500px;
  margin: 0 auto 2rem;
}

/* Legal Pages */
.legal {
  padding: 2rem 1rem;
}

.legal h1 {
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.legal h2 {
  font-size: 1.25rem;
  color: var(--color-dark);
  margin: 2rem 0 1rem;
}

.legal p,
.legal li {
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.legal ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-date {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

/* Footer */
.footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 3rem 1rem 1.5rem;
  margin-top: auto;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-section h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--color-white);
}

.footer-section p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

.footer-section a:hover,
.footer-section a:focus {
  color: var(--color-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  margin-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

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

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-dark);
  color: var(--color-white);
  padding: 1rem;
  z-index: 9999;
  display: none;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
}

.cookie-banner.active {
  display: block;
}

.cookie-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.cookie-content p {
  font-size: 0.9rem;
  text-align: center;
}

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

.cookie-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.cookie-btn {
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.875rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.cookie-btn-accept {
  background: var(--color-accent);
  color: var(--color-white);
}

.cookie-btn-accept:hover {
  background: #7cb342;
}

.cookie-btn-settings {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.3);
}

.cookie-btn-settings:hover {
  border-color: var(--color-white);
}

.cookie-btn-reject {
  background: transparent;
  color: rgba(255,255,255,0.7);
}

.cookie-btn-reject:hover {
  color: var(--color-white);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.cookie-modal-overlay.active {
  display: flex;
}

.cookie-modal {
  background: var(--color-white);
  border-radius: 8px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.cookie-modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cookie-modal-header h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
}

.cookie-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-light);
  line-height: 1;
  padding: 0;
}

.cookie-modal-close:hover {
  color: var(--color-text);
}

.cookie-modal-body {
  padding: 1.5rem;
}

.cookie-option {
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

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

.cookie-option-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.cookie-option-header h4 {
  font-size: 1rem;
  color: var(--color-dark);
}

.cookie-option p {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* Toggle Switch */
.toggle {
  position: relative;
  width: 48px;
  height: 24px;
}

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

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-border);
  border-radius: 24px;
  transition: var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: var(--color-white);
  border-radius: 50%;
  transition: var(--transition);
}

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

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

.toggle input:disabled + .toggle-slider {
  opacity: 0.6;
  cursor: not-allowed;
}

.cookie-modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Accessibility */
.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;
}

*:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  z-index: 10001;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 0;
}

/* About Page */
.about-intro {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-content h2 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.about-content p {
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.values-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--color-light);
  border-radius: 8px;
}

.value-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.value-item h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.value-item p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* Tablet and Desktop */
@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .mobile-menu {
    display: none !important;
  }

  .hero {
    padding: 6rem 2rem;
  }

  .hero h1 {
    font-size: 2.75rem;
  }

  .section {
    padding: 4rem 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .cards {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .card {
    flex: 1 1 calc(50% - 1rem);
    min-width: 280px;
  }

  .testimonial-grid {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .testimonial {
    flex: 1 1 calc(50% - 1rem);
    min-width: 280px;
  }

  .features {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .feature {
    flex: 1 1 calc(50% - 1rem);
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }

  .footer-section {
    flex: 1;
  }

  .cookie-content {
    flex-direction: row;
    justify-content: space-between;
  }

  .cookie-content p {
    text-align: left;
    flex: 1;
  }

  .about-intro {
    flex-direction: row;
    align-items: flex-start;
  }

  .about-content {
    flex: 1;
  }

  .values-list {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .value-item {
    flex: 1 1 calc(50% - 0.5rem);
  }
}

@media (min-width: 1024px) {
  .card {
    flex: 1 1 calc(33.333% - 1rem);
  }

  .testimonial {
    flex: 1 1 calc(33.333% - 1rem);
  }

  .hero h1 {
    font-size: 3rem;
  }
}