/* Reset & base */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-background);
  line-height: 1.7;
  font-size: 16px;
}

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

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

a:hover,
a:focus {
  text-decoration: underline;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

.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;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-xs) var(--space-sm);
  z-index: 100;
}

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

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 var(--space-sm);
  color: #3a3a3a;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
  margin: 0 0 var(--space-sm);
}

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

.section {
  padding: var(--space-xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-title h2 {
  margin-bottom: var(--space-xs);
}

.section-title p {
  color: var(--color-muted);
  max-width: 700px;
  margin: 0 auto;
}

/* Header */
.site-header {
  background: var(--color-background);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo img {
  width: 150px;
  height: auto;
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 1.5rem;
  color: var(--color-text);
  cursor: pointer;
}

.main-nav ul {
  display: flex;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: var(--space-xs) 0;
}

.main-nav a:hover,
.main-nav a:focus {
  color: var(--color-primary);
  text-decoration: none;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-background);
    border-bottom: 1px solid var(--color-light);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease-out;
  }

  .main-nav.is-open {
    max-height: 400px;
  }

  .main-nav ul {
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
  }
}

/* Footer */
.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: var(--space-lg) 0 var(--space-sm);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-lg);
}

.footer-brand p {
  color: var(--color-light);
  margin-top: var(--space-sm);
}

.footer-legal {
  grid-column: 1 / -1;
  border-top: 1px solid var(--color-muted);
  padding-top: var(--space-sm);
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-light);
}

.site-footer a {
  color: var(--color-footer-text);
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  margin-bottom: var(--space-xs);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 40px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 2px solid var(--color-primary);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
  background: #fff;
  color: var(--color-primary);
  text-decoration: none;
}

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

.btn-outline:hover,
.btn-outline:focus {
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.625rem;
  border: 1px solid var(--color-light);
  border-radius: var(--radius);
  font: inherit;
  background: var(--color-background);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(210, 18, 22, 0.15);
}

.errorlist {
  color: var(--color-primary);
  list-style: none;
  padding: 0;
  margin: 0.25rem 0;
  font-size: 0.875rem;
}

.form-message {
  padding: var(--space-sm);
  border-radius: var(--radius);
  margin-bottom: var(--space-sm);
}

.form-message.success {
  background: #e6f4ea;
  color: #1e7e34;
}

.form-message.error {
  background: #fdecea;
  color: #b71c1c;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.card {
  background: var(--color-background);
  border: 1px solid var(--color-light);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.card-image {
  aspect-ratio: 16 / 9;
  background: var(--color-background-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-body h3 {
  margin-bottom: var(--space-xs);
}

.card-body p {
  color: var(--color-muted);
  flex: 1;
}

.card-footer {
  padding: 0 var(--space-md) var(--space-md);
}

/* Hero */
.hero {
  position: relative;
  background: var(--color-background-soft);
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: var(--space-xl) 0;
}

.hero.has-image {
  background-size: cover;
  background-position: center;
}

.hero.has-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(28, 28, 31, 0.65);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
  color: #3a3a3a;
}

.hero.has-image h1,
.hero.has-image p {
  color: #fff;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.hero p {
  font-size: 1.25rem;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--space-lg) 0;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .hero p {
    font-size: 1rem;
  }
}

/* Directions */
.directions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
}

.direction-card {
  padding: var(--space-md);
  border-left: 4px solid var(--color-primary);
  background: var(--color-background-soft);
}

/* Approach */
.approach-steps {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.approach-step {
  flex: 1 1 180px;
  max-width: 220px;
  text-align: center;
  padding: var(--space-md);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

/* Tools */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.tool-card {
  padding: var(--space-md);
  border: 1px solid var(--color-light);
  border-radius: var(--radius);
}

.tool-card.inactive {
  opacity: 0.65;
}

.status-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius);
  background: var(--color-light);
  color: var(--color-muted);
}

.status-badge.active {
  background: #e6f4ea;
  color: #1e7e34;
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
}

.language-switcher__current {
  font-weight: 700;
  color: var(--color-primary);
}

.language-switcher__link {
  color: var(--color-text);
}

.sub-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.sub-service-card {
  display: block;
  padding: var(--space-md);
  border: 1px solid var(--color-light);
  border-radius: var(--radius);
  background: var(--color-background-soft);
}

.sub-service-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  text-decoration: none;
}

.related-products-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
  display: grid;
  gap: var(--space-sm);
}

.related-products-list li a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border: 1px solid var(--color-light);
  border-radius: var(--radius);
}

.related-products-list img {
  border-radius: var(--radius);
  object-fit: cover;
}

/* Utilities */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }