/* XPLORAS UG — Professional IT Consulting Theme */

:root {
  --color-primary: #1a2b4a;
  --color-primary-light: #2c4270;
  --color-secondary: #5a6474;
  --color-accent: #3d7a8c;
  --color-accent-hover: #2f6270;
  --color-bg: #f5f6f8;
  --color-bg-alt: #e8eaef;
  --color-white: #ffffff;
  --color-text: #2d3748;
  --color-text-muted: #64748b;
  --color-border: #d1d5db;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --shadow-sm: 0 1px 3px rgba(26, 43, 74, 0.08);
  --shadow-md: 0 4px 12px rgba(26, 43, 74, 0.12);
  --shadow-lg: 0 8px 24px rgba(26, 43, 74, 0.15);
  --radius: 6px;
  --radius-lg: 12px;
  --transition: 0.25s ease;
  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

h1, h2, h3, h4 {
  color: var(--color-primary);
  line-height: 1.25;
  font-weight: 600;
}

h1 { font-size: 2rem; margin-bottom: 1rem; }
h2 { font-size: 1.625rem; margin-bottom: 0.875rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }

p { margin-bottom: 1rem; }

ul, ol { margin-bottom: 1rem; padding-left: 1.5rem; }

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

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

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

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.main-nav {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.main-nav.is-open {
  display: block;
}

.main-nav ul {
  list-style: none;
  padding: 1rem 1.25rem;
  margin: 0;
}

.main-nav li {
  border-bottom: 1px solid var(--color-bg-alt);
}

.main-nav li:last-child {
  border-bottom: none;
}

.main-nav a {
  display: block;
  padding: 0.75rem 0;
  color: var(--color-text);
  font-weight: 500;
}

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

/* Main content */
main {
  flex: 1;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 3rem 0;
}

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

.section-dark {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--color-white);
}

/* Hero */
.hero {
  background: linear-gradient(145deg, var(--color-primary) 0%, #243a5e 50%, var(--color-accent) 100%);
  color: var(--color-white);
  padding: 4rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 50%);
  pointer-events: none;
}

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

.hero h1 {
  color: var(--color-white);
  font-size: 2.25rem;
  max-width: 720px;
}

.hero-subtitle {
  font-size: 1.125rem;
  opacity: 0.92;
  max-width: 600px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

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

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

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.7);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  color: var(--color-white);
}

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

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

/* Page hero (subpages) */
.page-hero {
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  padding: 3rem 0;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.page-hero p {
  opacity: 0.9;
  max-width: 640px;
  margin-bottom: 0;
}

.breadcrumbs {
  font-size: 0.875rem;
  margin-bottom: 1rem;
  opacity: 0.85;
}

.breadcrumbs a {
  color: rgba(255,255,255,0.9);
}

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

/* Cards grid */
.cards-grid {
  display: grid;
  gap: 1.5rem;
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light));
  border-radius: var(--radius);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.125rem;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

.card-link {
  font-weight: 600;
  font-size: 0.9375rem;
}

/* Stats */
.stats-grid {
  display: grid;
  gap: 1.5rem;
  text-align: center;
}

.stat-item {
  padding: 1.5rem;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* Process steps */
.process-list {
  list-style: none;
  padding: 0;
  counter-reset: process;
}

.process-list li {
  position: relative;
  padding-left: 3.5rem;
  margin-bottom: 2rem;
  counter-increment: process;
}

.process-list li::before {
  content: counter(process);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* FAQ accordion */
.faq-list details {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq-list summary {
  padding: 1rem 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list details[open] summary {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.faq-list details p {
  padding: 1rem 1.25rem;
  margin: 0;
  color: var(--color-text-muted);
}

/* CTA section */
.cta-section {
  text-align: center;
  padding: 3.5rem 1.25rem;
}

.cta-section h2 {
  margin-bottom: 1rem;
}

.cta-section p {
  max-width: 560px;
  margin: 0 auto 1.5rem;
  color: var(--color-text-muted);
}

/* Two column layout */
.two-col {
  display: grid;
  gap: 2rem;
}

.content-block {
  max-width: 800px;
}

.content-block.wide {
  max-width: none;
}

/* Feature list */
.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  padding: 0.5rem 0 0.5rem 1.75rem;
  position: relative;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* Case studies */
.case-study {
  background: var(--color-white);
  border-left: 4px solid var(--color-accent);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow-sm);
}

.case-study h3 {
  margin-bottom: 0.75rem;
}

.case-meta {
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

/* Job listing */
.job-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.job-card h3 {
  margin-bottom: 0.25rem;
}

.job-meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

/* Contact form */
.contact-grid {
  display: grid;
  gap: 2.5rem;
}

.contact-info {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.contact-info h3 {
  margin-bottom: 1rem;
}

.contact-info address {
  font-style: normal;
  line-height: 1.8;
}

.form-wrapper {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.contact-form label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.375rem;
  color: var(--color-primary);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  margin-bottom: 1.25rem;
  transition: border-color var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(61, 122, 140, 0.15);
}

.form-consent {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.form-consent input {
  width: auto;
  margin-top: 0.25rem;
  margin-bottom: 0;
}

.form-consent label {
  font-weight: 400;
  font-size: 0.875rem;
  margin-bottom: 0;
}

.form-success {
  background: #d1fae5;
  border: 1px solid #6ee7b7;
  color: #065f46;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

/* Article */
.article-meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.article-list article {
  background: var(--color-white);
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-border);
}

.article-list h2 {
  font-size: 1.375rem;
  margin-bottom: 0.5rem;
}

.article-excerpt {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

/* Legal pages */
.legal-content h2 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-size: 1.375rem;
}

.legal-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.legal-content ul {
  margin-bottom: 1rem;
}

/* Audience tags */
.audience-grid {
  display: grid;
  gap: 1rem;
}

.audience-item {
  background: var(--color-white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.audience-item h4 {
  color: var(--color-primary);
  margin-bottom: 0.375rem;
}

.audience-item p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Values */
.values-grid {
  display: grid;
  gap: 1.5rem;
}

.value-card {
  text-align: center;
  padding: 1.5rem;
}

.value-card h3 {
  margin-bottom: 0.5rem;
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.85);
  padding: 3rem 0 1.5rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

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

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

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

.footer-grid a {
  color: rgba(255,255,255,0.75);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  opacity: 0.7;
}

/* Fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 1.25rem;
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

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

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

.cookie-banner p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.cookie-banner a {
  color: rgba(255,255,255,0.9);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.cookie-banner .btn-accept {
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  font-size: 0.875rem;
}

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

/* Tablet — 768px */
@media (min-width: 768px) {
  h1 { font-size: 2.5rem; }

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

  .nav-toggle { display: none; }

  .main-nav {
    display: block;
    position: static;
    background: none;
    border: none;
    box-shadow: none;
  }

  .main-nav ul {
    display: flex;
    gap: 0.25rem;
    padding: 0;
  }

  .main-nav li {
    border: none;
  }

  .main-nav a {
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
  }

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

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .two-col {
    grid-template-columns: 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr 1.5fr;
  }

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

  .cookie-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

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

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

/* Desktop — 1024px */
@media (min-width: 1024px) {
  .section { padding: 4.5rem 0; }

  .hero { padding: 5.5rem 0 6.5rem; }

  .hero h1 { font-size: 3.25rem; }

  .cards-grid.three-col {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .main-nav a {
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .values-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1100px) {
  .cards-grid.four-col {
    grid-template-columns: repeat(4, 1fr);
  }
}