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

:root {
  --color-bg: #fdf8f4;
  --color-surface: #ffffff;
  --color-text: #2c2c34;
  --color-text-secondary: #5c5766;
  --color-accent: #a8511f;
  --color-accent-hover: #8c4118;
  --color-accent-secondary: #1a7a6d;
  --color-accent-tertiary: #a04d78;
  --color-border: #e8e0d8;
  --color-footer-bg: #2c2c34;
  --color-footer-text: #c8c4be;
  --color-section-alt: #faf5ef;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 960px;
  --nav-height: 64px;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ===== Accessibility ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-accent);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 0 0 4px 4px;
  z-index: 1000;
  font-size: 0.875rem;
}

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

/* ===== Navigation ===== */
.site-header {
  position: sticky;
  top: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  height: var(--nav-height);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--color-accent);
}

.nav-links .lang-switch {
  font-size: 0.8rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-secondary);
}

.nav-links .lang-switch:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: transform 0.2s, opacity 0.2s;
}

/* ===== Main Content ===== */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Sections ===== */
.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: var(--color-section-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin: 0 -1.5rem;
  padding: 3.5rem 1.5rem;
}

.section h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.section p {
  color: var(--color-text-secondary);
  max-width: 640px;
}

.section p + p {
  margin-top: 1rem;
}

/* ===== Founder Quote ===== */
.founder-quote {
  border-left: 3px solid var(--color-accent);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-text);
  background: var(--color-section-alt);
  border-radius: 0 6px 6px 0;
  max-width: 640px;
}

.founder-quote p {
  color: var(--color-text);
}

.founder-quote cite {
  display: block;
  margin-top: 0.75rem;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* ===== Services ===== */
.services-audience {
  margin-top: 2rem;
}

.services-audience h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.services-audience + .services-audience {
  margin-top: 2.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.75rem;
  border-top: 3px solid var(--color-accent);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.service-card--everyone {
  border-top-color: var(--color-accent-secondary);
}

.service-card--business {
  border-top-color: var(--color-accent);
}

.service-icon {
  display: block;
  margin-bottom: 0.75rem;
}

.service-card--everyone .service-icon {
  color: var(--color-accent-secondary);
}

.service-card--business .service-icon {
  color: var(--color-accent);
}

.service-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

/* ===== Products ===== */
.product-card {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 2rem;
  margin-top: 2rem;
}

.product-card--featured {
  border: 2px solid var(--color-accent);
  background: linear-gradient(135deg, var(--color-surface) 0%, #fef9f5 100%);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card--featured:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.product-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: var(--color-footer-bg);
  border-radius: 12px;
  flex-shrink: 0;
}

.product-logo img {
  width: 48px;
  height: 48px;
}

.product-card .product-info h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.product-card .product-info p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.product-link {
  display: inline-block;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.product-link:hover {
  text-decoration: underline;
}

/* ===== Contact ===== */
.contact-info {
  margin-top: 1.5rem;
}

.contact-info p {
  margin-bottom: 0.5rem;
}

.contact-info a {
  color: var(--color-accent);
  text-decoration: none;
}

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

.cta-button {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.cta-button:hover {
  background: var(--color-accent-hover);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 2.5rem 1.5rem;
  margin-top: 4rem;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--color-footer-text);
  text-decoration: none;
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: #f5ede4;
}

.footer-copy {
  font-size: 0.8rem;
  color: #999;
  width: 100%;
  margin-top: 1rem;
}

.footer-copy p {
  margin-bottom: 0.25rem;
}

/* ===== Legal Pages ===== */
.legal-page {
  padding: 3rem 0 4rem;
}

.legal-page h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.legal-page .last-updated {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
}

.legal-page h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.legal-page h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.legal-page p {
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
}

.legal-page ul {
  color: var(--color-text-secondary);
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.legal-page li {
  margin-bottom: 0.35rem;
}

.legal-page a {
  color: var(--color-accent);
  text-decoration: none;
}

.legal-page a:hover {
  text-decoration: underline;
}

/* ===== Error Page ===== */
.error-page {
  text-align: center;
  padding: 5rem 0;
}

.error-page h1 {
  margin-bottom: 1rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .section h2 {
    font-size: 1.4rem;
  }

  .product-card {
    flex-direction: column;
    gap: 1.25rem;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 1rem 1.5rem;
    gap: 0.75rem;
  }

  .nav-links.open {
    display: flex;
  }

  .section-alt {
    margin: 0 -1.5rem;
    padding: 3rem 1.5rem;
  }

  .founder-quote {
    padding: 1rem 1.25rem;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .footer-container {
    flex-direction: column;
  }
}