/* ==========================================================================
   Claruna Business Consulting - Master Stylesheet
   Theme Core: Clarity
   ========================================================================== */

:root {
  --color-blue-gray: #8E9FBC;
  --color-dark-blue: #1b365d;
  --color-white: #FFFFFF;
  --color-bg-light: #F8FAFC;
  --color-border: #E2E8F0;
  --color-text-muted: #5A6B87;
  --font-family: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--color-dark-blue);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Defaults */
h1, h2, h3, h4 {
  color: var(--color-dark-blue);
  line-height: 1.25;
  font-weight: 700;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--color-dark-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover,
a:focus-visible {
  color: var(--color-blue-gray);
}

:focus-visible {
  outline: 3px solid var(--color-blue-gray);
  outline-offset: 2px;
}

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

/* Skip Link (accessibility) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-dark-blue);
  color: var(--color-white);
  padding: 10px 16px;
  z-index: 200;
  border-radius: 0 0 4px 0;
}

.skip-link:focus {
  left: 0;
  color: var(--color-white);
}

/* Consent Banner */
.consent-banner {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  font-size: 0.875rem;
}

.consent-flex {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.consent-banner p {
  margin-bottom: 0;
}

.consent-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.consent-links {
  display: flex;
  gap: 16px;
  list-style: none;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid transparent;
  text-align: center;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: #122440;
  color: var(--color-white);
}

.btn-secondary {
  background-color: var(--color-blue-gray);
  color: var(--color-white);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background-color: #7A8CAB;
  color: var(--color-white);
}

.btn-outline {
  border-color: var(--color-dark-blue);
  color: var(--color-dark-blue);
  background: transparent;
}

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

.btn-cta {
  background-color: var(--color-dark-blue);
  color: var(--color-white);
  padding: 14px 28px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(27, 54, 93, 0.15);
}

.btn-cta:hover,
.btn-cta:focus-visible {
  background-color: #122440;
  color: var(--color-white);
}

/* Header & Navigation */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.brand-logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--color-dark-blue);
}

.brand-tagline {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-blue-gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-list {
  display: flex;
  gap: 20px;
  list-style: none;
  align-items: center;
  flex-wrap: wrap;
}

.nav-list a {
  font-weight: 600;
}

.nav-list a.active {
  color: var(--color-blue-gray);
  border-bottom: 2px solid var(--color-blue-gray);
}

.lang-switch {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 4px 12px;
}

.lang-switch:hover,
.lang-switch:focus-visible {
  border-color: var(--color-blue-gray);
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  background-color: var(--color-white);
}

.hero-tag {
  font-weight: 700;
  color: var(--color-blue-gray);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.9rem;
  margin-bottom: 12px;
  display: inline-block;
}

.hero-title {
  font-size: 2.8rem;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 900px;
  margin: 0 auto 30px;
  font-weight: 600;
}

.welcome-block {
  max-width: 900px;
  margin: 0 auto 30px;
  text-align: center;
}

.welcome-block h2 {
  font-size: 1.75rem;
  margin-bottom: 16px;
  color: var(--color-dark-blue);
}

.welcome-lead {
  font-size: 1.1rem;
  line-height: 1.7;
}

.subline-variations {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 20px 0 30px;
  list-style: none;
}

.subline-chip {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--color-dark-blue);
}

.cta-wrapper {
  margin: 30px 0;
}

.method-block {
  margin-top: 40px;
}

.hero-lead {
  font-size: 1.15rem;
  max-width: 850px;
  margin: 0 auto;
}

/* Layout Sections */
main > section {
  padding: 60px 0;
  border-bottom: 1px solid var(--color-border);
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 12px;
}

.section-desc {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 1.1rem;
}

/* Grids & Structural Cards */
.grid {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 28px;
  background: var(--color-white);
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: 0 10px 25px rgba(27, 54, 93, 0.05);
}

.card > *:last-child {
  margin-bottom: 0;
}

.card-full {
  grid-column: 1 / -1;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.card-subtitle {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.list-styled {
  list-style-position: inside;
  margin-bottom: 1rem;
}

.list-styled li {
  margin-bottom: 6px;
}

.contact-prompt {
  font-weight: 700;
  margin-top: 15px;
}

/* Testimonials */
.testimonial-box {
  background-color: var(--color-bg-light);
  padding: 40px;
  border-radius: 8px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-quote {
  font-size: 1.25rem;
  font-style: italic;
  margin-bottom: 16px;
}

.testimonial-author {
  font-weight: 700;
  color: var(--color-text-muted);
  font-style: normal;
}

/* Footer Styling */
.site-footer {
  background-color: var(--color-dark-blue);
  color: var(--color-white);
  padding: 60px 0 20px;
}

.site-footer h4 {
  color: var(--color-white);
}

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

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--color-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  margin-bottom: 16px;
}

.tagline-footer {
  margin-top: 10px;
  font-size: 0.9rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 8px;
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  list-style: none;
  flex-wrap: wrap;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-blue-gray);
}

.footer-bottom p {
  margin-bottom: 0;
}

/* Utilities */
.text-center { text-align: center; }
.mt-4 { margin-top: 1.5rem; }

/* 404 Error Page Styling */
.error-404-section {
  padding: 100px 0;
  background-color: var(--color-white);
}

.error-card {
  max-width: 600px;
  margin: 0 auto 30px;
  text-align: left;
}

.error-links {
  list-style: none;
  margin-top: 12px;
}

.error-links li {
  margin-bottom: 10px;
}

.error-links a {
  font-weight: 600;
  color: var(--color-dark-blue);
}

.error-links a:hover,
.error-links a:focus-visible {
  color: var(--color-blue-gray);
}

/* Legal Page Styling */
.legal-hero {
  padding: 60px 0 30px;
  background-color: var(--color-white);
}

.legal-content {
  padding: 40px 0 80px;
}

.legal-nav-card {
  margin-bottom: 30px;
  background-color: var(--color-bg-light);
}

.legal-block {
  margin-bottom: 30px;
}

.legal-block h2 {
  font-size: 1.6rem;
  margin-bottom: 16px;
  color: var(--color-dark-blue);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 8px;
}

.legal-block h3 {
  font-size: 1.15rem;
  margin: 20px 0 10px;
  color: var(--color-dark-blue);
}

.legal-block p {
  margin-bottom: 12px;
}

/* Responsive */
@media (max-width: 640px) {
  .hero { padding: 48px 0 40px; }
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.6rem; }
  .card { padding: 20px; }
  .testimonial-box { padding: 24px; }
  .header-flex { justify-content: center; text-align: center; }
  .nav-list { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* Consent details panel and plain-text email address */
.consent-details { margin-top: .75rem; font-size: .9em; line-height: 1.5; }
.consent-details[hidden] { display: none; }
.consent-details code { font-size: .95em; }
.email-address { white-space: nowrap; }

/* Reinvention Engine: a deliberate 2 x 2 grid.
   The shared .grid-2 uses auto-fit, which fitted 3 columns at 1200px and left an orphan card. */
.reinvention-engine .grid-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 760px) {
  .reinvention-engine .grid-2 { grid-template-columns: 1fr; }
}

.card-title { display: flex; align-items: flex-start; gap: 10px; }

.card-icon {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  color: var(--color-dark-blue);
  margin-top: 1px;
}