/* EFBA Europe B.V. - Main Stylesheet */
/* Dutch Rationalist Design - Clean, Geometric, Professional */

/* variables.css is linked separately in HTML */

/* ============================================
   RESET & BASE
   ============================================ */

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

ul, ol {
  list-style: none;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--line-height-relaxed);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Selection */
::selection {
  background-color: var(--color-accent-500);
  color: var(--text-inverse);
}

/* Focus Styles */
:focus-visible {
  outline: 2px solid var(--color-accent-500);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--text-primary);
  text-wrap: balance;
}

h1 {
  font-size: var(--text-6xl);
  font-weight: var(--font-weight-extrabold);
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

p {
  color: var(--text-secondary);
  max-width: 65ch;
}

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--text-link-hover);
}

strong, b {
  font-weight: var(--font-weight-semibold);
}

small {
  font-size: var(--text-sm);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

.container {
  width: 100%;
  max-width: var(--container-7xl);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-8);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--space-12);
  }
}

.section {
  padding-block: var(--space-16);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-24);
  }
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-widest);
  color: var(--color-accent-600);
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .section-label {
  color: var(--color-accent-400);
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: currentColor;
}

.section-title {
  margin-bottom: var(--space-4);
}

.section-description {
  font-size: var(--text-lg);
  color: var(--text-tertiary);
  max-width: 60ch;
  margin-inline: auto;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
}

/* Flex */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ============================================
   SKIP LINK (Accessibility)
   ============================================ */

.skip-link {
  position: fixed;
  top: 0;
  left: 0;
  padding: var(--space-3) var(--space-6);
  background-color: var(--color-primary-800);
  color: white;
  font-weight: var(--font-weight-semibold);
  z-index: var(--z-tooltip);
  transform: translateY(-100%);
  transition: transform var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding-block: var(--space-4);
  background-color: var(--bg-primary);
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
}

.navbar.scrolled {
  border-bottom-color: var(--border-primary);
  box-shadow: var(--shadow-sm);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.navbar-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar-logo img {
  height: 40px;
  width: auto;
  border-radius: var(--radius-md);
}

@media (min-width: 768px) {
  .navbar-logo img {
    height: 48px;
  }
}

.navbar-nav {
  display: none;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.navbar-nav li,
.mobile-nav li {
  list-style: none;
  display: block;
}

@media (min-width: 1024px) {
  .navbar-nav {
    display: flex;
  }
}

.nav-link {
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  border-radius: var(--radius-lg);
  transition:
    color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text-primary);
  background-color: var(--bg-tertiary);
}

.nav-link.active {
  color: var(--color-primary-700);
  background-color: var(--color-primary-100);
}

[data-theme="dark"] .nav-link.active {
  color: var(--color-primary-300);
  background-color: var(--color-primary-900);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Navbar Action Buttons - Uniform sizing */
.lang-toggle,
.theme-toggle,
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  color: var(--text-secondary);
  transition:
    color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.lang-toggle:hover,
.theme-toggle:hover,
.menu-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-secondary);
  background-color: var(--bg-tertiary);
}

.lang-toggle:active,
.theme-toggle:active,
.menu-toggle:active {
  transform: scale(0.95);
}

/* Language Toggle */
.lang-toggle {
  gap: var(--space-1);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
  width: auto;
  padding: 0 var(--space-3);
}

.lang-toggle svg {
  width: 16px;
  height: 16px;
}

/* Theme Toggle */
.theme-toggle svg {
  width: 18px;
  height: 18px;
  transition: color var(--duration-fast) var(--ease-out);
}

.theme-toggle .icon-sun {
  display: block;
}

.theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: block;
}

/* Mobile Menu Toggle */
.menu-toggle svg {
  width: 20px;
  height: 20px;
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle .icon-close {
  display: none;
}

.menu-toggle[aria-expanded="true"] .icon-menu {
  display: none;
}

.menu-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

.menu-toggle[aria-expanded="true"] {
  background-color: var(--bg-tertiary);
  border-color: var(--border-secondary);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  background-color: var(--bg-primary);
  padding: var(--space-8) var(--space-6);
  opacity: 0;
  visibility: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition:
    opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  list-style: none;
}

.mobile-nav li {
  opacity: 0;
  transform: translateX(-20px);
  transition:
    opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.open .mobile-nav li {
  opacity: 1;
  transform: translateX(0);
}

.mobile-menu.open .mobile-nav li:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu.open .mobile-nav li:nth-child(2) { transition-delay: 0.1s; }
.mobile-menu.open .mobile-nav li:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-nav li:nth-child(4) { transition-delay: 0.2s; }
.mobile-menu.open .mobile-nav li:nth-child(5) { transition-delay: 0.25s; }
.mobile-menu.open .mobile-nav li:nth-child(6) { transition-delay: 0.3s; }

.mobile-nav .nav-link {
  display: block;
  padding: var(--space-4) var(--space-4);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-xl);
  border-bottom: 1px solid var(--border-primary);
}

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

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(73px + var(--space-12));
  padding-bottom: var(--space-16);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-primary) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-primary) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
}

[data-theme="dark"] .hero-grid-pattern {
  opacity: 0.2;
}

.hero-accent-block {
  position: absolute;
  background-color: var(--color-accent-500);
  opacity: 0.1;
}

.hero-accent-block-1 {
  top: 10%;
  right: -5%;
  width: 400px;
  height: 400px;
  transform: rotate(45deg);
}

.hero-accent-block-2 {
  bottom: 20%;
  left: -10%;
  width: 300px;
  height: 300px;
  transform: rotate(-15deg);
}

[data-theme="dark"] .hero-accent-block {
  opacity: 0.15;
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.hero-text {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-accent-100);
  color: var(--color-accent-700);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

[data-theme="dark"] .hero-badge {
  background-color: var(--color-accent-600);
  background-opacity: 0.2;
  color: var(--color-accent-300);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero-title {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--text-6xl);
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: var(--text-7xl);
  }
}

.hero-title-accent {
  color: var(--color-primary-700);
}

[data-theme="dark"] .hero-title-accent {
  color: var(--color-primary-400);
}

.hero-description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 50ch;
}

@media (min-width: 768px) {
  .hero-description {
    font-size: var(--text-xl);
  }
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-primary);
}

.hero-stat {
  text-align: center;
}

@media (min-width: 768px) {
  .hero-stat {
    text-align: left;
  }
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.hero-stat-value span {
  color: var(--color-accent-500);
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

/* Hero Illustration */
.hero-illustration {
  display: none;
  position: relative;
  aspect-ratio: 1;
  max-width: 500px;
  margin-inline: auto;
}

@media (min-width: 1024px) {
  .hero-illustration {
    display: block;
  }
}

.hero-svg {
  width: 100%;
  height: 100%;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition:
    color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-primary {
  background-color: var(--color-primary-800);
  color: white;
  border-color: var(--color-primary-800);
}

.btn-primary:hover {
  background-color: var(--color-primary-700);
  border-color: var(--color-primary-700);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background-color: var(--color-accent-500);
  color: var(--text-inverse);
  border-color: var(--color-accent-500);
}

.btn-accent:hover {
  background-color: var(--color-accent-600);
  border-color: var(--color-accent-600);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--text-primary);
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* ============================================
   CARDS
   ============================================ */

.card {
  position: relative;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.card:hover {
  border-color: var(--border-secondary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background-color: var(--color-primary-100);
  color: var(--color-primary-700);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .card-icon {
  background-color: var(--color-primary-900);
  color: var(--color-primary-300);
}

.card-icon svg {
  width: 28px;
  height: 28px;
}

.card-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.card-description {
  font-size: var(--text-base);
  color: var(--text-tertiary);
}

.card-accent {
  border-left: 3px solid var(--color-accent-500);
}

/* ============================================
   SOLUTIONS SECTION
   ============================================ */

.solutions {
  background-color: var(--bg-secondary);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: var(--space-6);
}

.solution-card {
  position: relative;
  padding: var(--space-8);
}

.solution-card::before {
  content: '';
  position: absolute;
  top: var(--space-6);
  left: 0;
  width: 3px;
  height: 40px;
  background-color: var(--color-accent-500);
  border-radius: var(--radius-full);
  opacity: 0;
  transform: scaleY(0);
  transition:
    opacity var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out);
}

.solution-card:hover::before {
  opacity: 1;
  transform: scaleY(1);
}

.solution-number {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: var(--text-tertiary);
  margin-bottom: var(--space-4);
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.about-text {
  max-width: 540px;
}

.about-text p {
  margin-bottom: var(--space-6);
}

.about-features {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.about-feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background-color: var(--color-accent-100);
  color: var(--color-accent-600);
  border-radius: var(--radius-lg);
}

[data-theme="dark"] .about-feature-icon {
  background-color: var(--color-accent-900);
  color: var(--color-accent-400);
}

.about-feature-icon svg {
  width: 20px;
  height: 20px;
}

.about-feature-text h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.about-feature-text p {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-bottom: 0;
}

.about-visual {
  position: relative;
}

.about-image-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.about-image-card {
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  aspect-ratio: 1;
}

.about-image-card:first-child {
  grid-column: span 2;
  aspect-ratio: 2/1;
}

.about-image-card svg {
  width: 48px;
  height: 48px;
  color: var(--color-primary-600);
  margin-bottom: var(--space-3);
}

.about-image-card span {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
}

/* ============================================
   R&D SECTION
   ============================================ */

.rnd {
  background-color: var(--bg-secondary);
}

.rnd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--space-6);
}

.rnd-card {
  position: relative;
  overflow: hidden;
}

.rnd-card-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--color-primary-100) 0%, transparent 70%);
  border-radius: 0 var(--radius-xl) 0 100%;
  opacity: 0.5;
  transition: opacity var(--duration-normal) var(--ease-out);
}

[data-theme="dark"] .rnd-card-bg {
  background: linear-gradient(135deg, var(--color-primary-900) 0%, transparent 70%);
}

.rnd-card:hover .rnd-card-bg {
  opacity: 1;
}

/* ============================================
   PARTNERS SECTION
   ============================================ */

.partners-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .partners-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.partner-highlight {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
}

.partner-logo {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-700);
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .partner-logo {
  color: var(--color-primary-400);
}

.partner-description {
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
  max-width: 40ch;
  margin-inline: auto;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
}

.trust-badge svg {
  width: 16px;
  height: 16px;
  color: var(--color-success);
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact {
  background-color: var(--bg-secondary);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .contact-info {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-6);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
}

.contact-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-100);
  color: var(--color-primary-700);
  border-radius: var(--radius-lg);
}

[data-theme="dark"] .contact-card-icon {
  background-color: var(--color-primary-900);
  color: var(--color-primary-300);
}

.contact-card-icon svg {
  width: 24px;
  height: 24px;
}

.contact-card-content h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}

.contact-card-content p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: 0;
}

.contact-card-content a {
  color: var(--text-link);
}

/* Contact Form */
.contact-form-wrapper {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.form-input,
.form-textarea {
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-textarea:focus {
  box-shadow: 0 0 0 3px var(--color-primary-900);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-tertiary);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background-color: var(--color-primary-900);
  color: white;
  padding-block: var(--space-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-md);
  object-fit: contain;
}

.footer-description {
  font-size: var(--text-sm);
  color: var(--color-primary-200);
  line-height: var(--line-height-relaxed);
}

.footer-column h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  color: white;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-primary-200);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-primary-800);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-copyright {
  font-size: var(--text-sm);
  color: var(--color-primary-300);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-legal a {
  font-size: var(--text-sm);
  color: var(--color-primary-300);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-legal a:hover {
  color: white;
}

/* ============================================
   BLOG SECTION
   ============================================ */

.blog-header {
  padding-top: calc(73px + var(--space-16));
  padding-bottom: var(--space-12);
  background-color: var(--bg-secondary);
}

.blog-title {
  margin-bottom: var(--space-4);
}

.blog-description {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  max-width: 60ch;
}

.blog-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.category-link {
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  transition:
    color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.category-link:hover,
.category-link.active {
  color: var(--color-primary-700);
  background-color: var(--color-primary-100);
  border-color: var(--color-primary-200);
}

[data-theme="dark"] .category-link:hover,
[data-theme="dark"] .category-link.active {
  color: var(--color-primary-300);
  background-color: var(--color-primary-900);
  border-color: var(--color-primary-800);
}

.blog-empty-state {
  text-align: center;
  padding: var(--space-16);
}

.blog-empty-icon {
  width: 80px;
  height: 80px;
  color: var(--text-tertiary);
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

.blog-empty-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

.blog-empty-text {
  font-size: var(--text-lg);
  color: var(--text-tertiary);
  max-width: 45ch;
  margin-inline: auto;
}

/* ============================================
   LEGAL PAGES
   ============================================ */

.legal-header {
  padding-top: calc(73px + var(--space-16));
  padding-bottom: var(--space-12);
  background-color: var(--bg-secondary);
}

.legal-header .container {
  max-width: var(--container-4xl);
  margin-inline: 0;
}

.legal-content {
  padding-block: var(--space-12);
}

.legal-content .container {
  max-width: var(--container-4xl);
  margin-inline: 0;
}

.prose {
  font-size: var(--text-base);
  line-height: var(--line-height-relaxed);
  color: var(--text-secondary);
}

.prose h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.prose h3 {
  font-size: var(--text-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.prose p {
  margin-bottom: var(--space-4);
}

.prose ul,
.prose ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.prose li {
  margin-bottom: var(--space-2);
}

.prose a {
  color: var(--text-link);
  text-decoration: underline;
}

.prose strong {
  color: var(--text-primary);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays */
.stagger-1 { transition-delay: 50ms; }
.stagger-2 { transition-delay: 100ms; }
.stagger-3 { transition-delay: 150ms; }
.stagger-4 { transition-delay: 200ms; }
.stagger-5 { transition-delay: 250ms; }
.stagger-6 { transition-delay: 300ms; }

/* ============================================
   UTILITIES
   ============================================ */

.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;
}

/* ============================================
   GO TO TOP BUTTON
   ============================================ */

.go-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition:
    opacity var(--duration-normal) var(--ease-out),
    visibility var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
  z-index: 90;
  box-shadow: var(--shadow-md);
}

.go-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.go-top:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.go-top svg {
  width: 20px;
  height: 20px;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mx-auto { margin-inline: auto; }

.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

/* Print Styles */
@media print {
  .navbar,
  .skip-link,
  .theme-toggle,
  .lang-toggle,
  .menu-toggle {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding-top: var(--space-8);
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: black;
    background: white;
  }
}