@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;1,400&family=Nunito:wght@400;600;700;800&display=swap');

:root {
  --color-primary: #0A6E8A;
  --color-primary-dark: #075266;
  --color-secondary: #E8860A;
  --color-secondary-light: #f59e2c;
  --color-bg-light: #F0F8FF;
  --color-text-main: #1A2B3C;
  --color-text-heading: #0D2B45;
  --color-white: #FFFFFF;
  --color-border: #D1E5EB;
  --color-gray: #6B7C8C;
  --color-footer-bg: #0A1929;

  --font-heading: 'Nunito', sans-serif;
  --font-body: 'Lato', sans-serif;

  --nav-height: 70px;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-light);
  line-height: 1.6;
  overflow-x: hidden;
  padding-top: var(--nav-height);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-heading);
  margin-bottom: 1rem;
  line-height: 1.2;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-primary-dark);
}

p {
  margin-bottom: 1.25rem;
  font-size: 1.1rem;
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  font-size: 1.1rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background-color: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.nav-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo svg {
  width: 32px;
  height: 32px;
  fill: var(--color-primary);
}

.nav-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text-main);
  padding: 5px 0;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width 0.3s ease;
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn svg {
  width: 28px;
  height: 28px;
  fill: var(--color-text-main);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 80px 20px;
  text-align: center;
  margin-bottom: 40px;
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.25rem;
  opacity: 0.9;
}

.hero-icon {
  width: 64px;
  height: 64px;
  fill: var(--color-secondary);
  margin-bottom: 20px;
}

/* Main Layout */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
  min-height: calc(100vh - var(--nav-height) - 300px);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-bottom: 60px;
}

/* Navigation Cards (Home) */
.nav-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.nav-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.nav-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  border-color: var(--color-primary);
}

.nav-card svg {
  width: 40px;
  height: 40px;
  fill: var(--color-primary);
  margin-bottom: 16px;
}

.nav-card h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.nav-card p {
  font-size: 1rem;
  color: var(--color-gray);
  margin-bottom: 0;
}

/* Callout Box (Datos Clave) */
.callout {
  background-color: #fffaf0;
  border-left: 5px solid var(--color-secondary);
  padding: 24px;
  margin: 30px 0;
  border-radius: 0 8px 8px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.callout h3 {
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 0;
}

.callout h3 svg {
  width: 24px;
  height: 24px;
  fill: var(--color-secondary);
}

/* Flow Diagram CSS */
.flow-diagram {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 40px 0;
}

.flow-step {
  display: flex;
  align-items: center;
  background: var(--color-white);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  position: relative;
}

.flow-step-number {
  background: var(--color-primary);
  color: var(--color-white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-right: 20px;
  flex-shrink: 0;
}

.flow-step-content h3 {
  margin-bottom: 5px;
}

.flow-arrow {
  text-align: center;
  color: var(--color-primary);
}

.flow-arrow svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Accordion (FAQ) */
.accordion {
  margin: 30px 0;
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 10px;
  background: var(--color-white);
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-heading);
  text-align: left;
}

.accordion-header svg {
  width: 20px;
  height: 20px;
  fill: var(--color-primary);
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header svg {
  transform: rotate(180deg);
}

.accordion-content {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion-item.active .accordion-content {
  padding: 0 20px 20px 20px;
  max-height: 500px;
}

/* Glossary */
.glossary-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.glossary-term {
  background: var(--color-white);
  padding: 20px;
  border-radius: 8px;
  border-left: 4px solid var(--color-primary);
}

.glossary-term dt {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.glossary-term dd {
  font-size: 1rem;
  color: var(--color-text-main);
  margin-left: 0;
}

/* Footer */
footer {
  background-color: var(--color-footer-bg);
  color: var(--color-white);
  padding: 60px 20px 30px;
  margin-top: 60px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}

.footer-section h4 {
  color: var(--color-white);
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-section h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-secondary);
}

.footer-links {
  list-style: none;
  padding: 0;
}

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

.footer-links a {
  color: #a0aec0;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 5px;
}

.disclaimer-box {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--color-secondary);
  padding: 15px;
  border-radius: 4px;
  font-size: 0.9rem;
  color: #cbd5e1;
  margin-top: 20px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.85rem;
  color: #a0aec0;
}

/* Back to Top */
#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 40px;
  height: 40px;
  background-color: var(--color-secondary);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 99;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

#back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

#back-to-top:hover {
  background-color: var(--color-primary);
  transform: translateY(-3px);
}

#back-to-top svg {
  width: 20px;
  height: 20px;
  fill: white;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  padding: 20px;
  z-index: 2000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

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

.cookie-content {
  flex: 1;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  gap: 20px;
  align-items: center;
}

.cookie-text p {
  margin: 0;
  font-size: 0.95rem;
}

.cookie-btn {
  background-color: var(--color-primary);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.3s;
}

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

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .nav-links {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: clip-path 0.3s ease;
  }
  
  .nav-links.open {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
  
  .mobile-menu-btn {
    display: block;
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
}

@media print {
  header, footer, #back-to-top, .cookie-banner, .hero {
    display: none !important;
  }
  body {
    padding-top: 0;
    background: white;
    color: black;
  }
  .container {
    max-width: 100%;
  }
}