:root {
  --color-primary: #0B7A3D;
  --color-primary-dark: #095E2F;
  --color-primary-light: #0D9549;
  --color-secondary: #0EA5E9;
  --color-accent: #FBBF24;
  --color-text: #0B1220;
  --color-text-muted: #64748B;
  --color-surface: #F8FAFC;
  --color-surface-alt: #FFFFFF;
  --color-border: #E6EEF4;
  --color-error: #DC2626;
  --color-success: #10B981;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

[data-theme="dark"] {
  --color-text: #F8FAFC;
  --color-text-muted: #94A3B8;
  --color-surface: #0F172A;
  --color-surface-alt: #1E293B;
  --color-border: #334155;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-surface);
  line-height: 1.6;
  font-size: clamp(0.9375rem, 0.875rem + 0.25vw, 1.125rem);
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2rem, 1.5rem + 2vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 1.375rem + 1.5vw, 2.75rem);
}

h3 {
  font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 1.125rem + 0.5vw, 1.5rem);
}

p {
  margin-bottom: var(--spacing-md);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 100;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--spacing-md);
}

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

.section {
  padding-block: var(--spacing-3xl);
}

@media (min-width: 768px) {
  .section {
    padding-block: 5rem;
  }
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .navbar {
  background: rgba(15, 23, 42, 0.95);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--spacing-md);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-primary);
}

.navbar-logo {
  width: 40px;
  height: 40px;
}

.navbar-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--spacing-xs);
}

.navbar-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.navbar-menu {
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.navbar-menu.active {
  max-height: 80vh;
  overflow-y: auto;
}

.navbar-nav {
  list-style: none;
  padding: var(--spacing-md);
}

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

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

.navbar-nav a {
  display: block;
  padding: var(--spacing-md);
  transition: color var(--transition-fast);
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--color-primary);
}

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

  .navbar-menu {
    position: static;
    max-height: none;
    overflow: visible;
    border-bottom: none;
  }

  .navbar-nav {
    display: flex;
    gap: var(--spacing-lg);
    padding: 0;
  }

  .navbar-nav li {
    border-bottom: none;
  }

  .navbar-nav a {
    padding: var(--spacing-xs) var(--spacing-sm);
    position: relative;
  }

  .navbar-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-base);
    transform: translateX(-50%);
  }

  .navbar-nav a:hover::after,
  .navbar-nav a.active::after {
    width: 100%;
  }
}

.hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding-block: var(--spacing-3xl);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('/assets/img/hero-pattern.svg') repeat;
  opacity: 0.1;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero h1 {
  margin-bottom: var(--spacing-lg);
}

.hero p {
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
}

@media (min-width: 768px) {
  .hero {
    padding-block: 5rem;
  }
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  transition: all var(--transition-base);
  text-align: center;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: #F59E0B;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

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

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.card {
  background: var(--color-surface-alt);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
  height: 100%;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-img {
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.card-text {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.grid {
  display: grid;
  gap: var(--spacing-xl);
}

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

.grid-3 {
  grid-template-columns: 1fr;
}

.grid-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

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

.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
}

.badge-primary {
  background: var(--color-primary);
  color: white;
}

.badge-secondary {
  background: var(--color-secondary);
  color: white;
}

.badge-accent {
  background: var(--color-accent);
  color: var(--color-text);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-primary);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span {
  margin-inline: var(--spacing-xs);
}

.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: start;
  gap: var(--spacing-md);
}

.alert-info {
  background: #DBEAFE;
  color: #1E40AF;
  border-left: 4px solid var(--color-secondary);
}

.alert-success {
  background: #D1FAE5;
  color: #065F46;
  border-left: 4px solid var(--color-success);
}

.alert-warning {
  background: #FEF3C7;
  color: #92400E;
  border-left: 4px solid var(--color-accent);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.form-label.required::after {
  content: ' *';
  color: var(--color-error);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--color-error);
}

.form-error {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
  display: none;
}

.form-error.active {
  display: block;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: start;
  gap: var(--spacing-sm);
}

.form-checkbox input {
  margin-top: 4px;
}

.footer {
  background: var(--color-text);
  color: white;
  padding-block: var(--spacing-3xl);
}

.footer-content {
  display: grid;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

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

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  font-size: 0.875rem;
  opacity: 0.8;
}

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

@media (min-width: 1024px) {
  .footer-content {
    grid-template-columns: repeat(4, 1fr);
  }
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-base);
  z-index: 40;
}

.back-to-top.active {
  opacity: 1;
  pointer-events: all;
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-4px);
}

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(200%);
  background: var(--color-success);
  color: white;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  transition: transform var(--transition-base);
  z-index: 60;
  max-width: 90%;
}

.toast.active {
  transform: translateX(-50%) translateY(0);
}

.dark-mode-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.dark-mode-toggle:hover {
  background: var(--color-primary);
  color: white;
}

.search-box {
  margin-bottom: var(--spacing-xl);
}

.search-input {
  width: 100%;
  max-width: 600px;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  font-size: 1rem;
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.filter-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  background: var(--color-surface-alt);
  transition: all var(--transition-fast);
}

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

.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--spacing-xl);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table thead {
  background: var(--color-surface);
}

.table th,
.table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.table th {
  font-weight: 600;
  color: var(--color-text-muted);
}

.table tr:hover {
  background: var(--color-surface);
}

.faq-item {
  background: var(--color-surface-alt);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--spacing-lg);
  text-align: left;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: var(--color-surface);
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  transition: transform var(--transition-base);
}

.faq-question.active::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-answer.active {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--color-text-muted);
}

.testimonial {
  background: var(--color-surface-alt);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  border-left: 4px solid var(--color-primary);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-muted);
}

.testimonial-author {
  font-weight: 600;
  color: var(--color-primary);
}

.testimonial-role {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.news-meta span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.share-buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.share-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.share-btn.facebook {
  background: #1877F2;
  color: white;
}

.share-btn.twitter {
  background: #1DA1F2;
  color: white;
}

.share-btn.whatsapp {
  background: #25D366;
  color: white;
}

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

.pagination {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-2xl);
}

.pagination a,
.pagination span {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  transition: all var(--transition-fast);
}

.pagination a:hover,
.pagination .active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

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

.text-muted {
  color: var(--color-text-muted);
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

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