/* CSS - Asociación Somos Latinos & Red Internacional */
:root {
  --primary-color: #1a365d;
  --primary-accent: #2b6cb0;
  --secondary-color: #2c5282;
  --bg-color: #ffffff;
  --card-bg: #f7fafc;
  --text-color: #0f172a;
  --text-light: #334155;
  --focus-ring: #d69e2e;
  --border-color: #cbd5e1;
  --button-hover: #1e40af;
  --font-main: Arial, Helvetica, sans-serif;
  --font-size-base: 1.125rem; /* 18px base for high readability */
}

/* High Contrast & Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--text-color);
  background-color: var(--bg-color);
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: #000;
  color: #fff;
  padding: 12px;
  z-index: 1000;
  font-weight: bold;
  text-decoration: underline;
}

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

/* Screen Reader Only Utility Class */
.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;
}

/* Keyboard Focus Indicators */
a:focus, button:focus, input:focus, select:focus, textarea:focus {
  outline: 4px solid var(--focus-ring) !important;
  outline-offset: 4px !important;
}

/* Header & Navigation */
header {
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 1.5rem 1rem;
  border-bottom: 5px solid var(--primary-accent);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.site-title {
  font-size: 1.8rem;
  font-weight: bold;
  color: #ffffff;
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

nav a {
  color: #ffffff;
  text-decoration: underline;
  font-weight: bold;
  padding: 0.5rem 0.8rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

nav a:hover, nav a[aria-current="page"] {
  background-color: #ffffff;
  color: var(--primary-color);
  text-decoration: none;
}

/* Accessibility Control Bar */
.a11y-toolbar {
  background-color: #000000;
  color: #ffffff;
  padding: 0.75rem 1rem;
  text-align: center;
}

.a11y-toolbar-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.a11y-btn {
  background-color: #ffffff;
  color: #000000;
  border: 2px solid #ffffff;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.a11y-btn:hover {
  background-color: #f1f5f9;
}

/* Main Content Styling */
main {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

h1 {
  font-size: 2.2rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  border-bottom: 3px solid var(--primary-accent);
  padding-bottom: 0.5rem;
}

h2 {
  font-size: 1.6rem;
  color: var(--secondary-color);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.3rem;
  color: var(--text-color);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1.25rem;
  color: var(--text-color);
}

ul, ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Image Mockup Component */
.image-mockup {
  background-color: #e2e8f0;
  border: 3px dashed #64748b;
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  margin: 2rem 0;
  color: #1e293b;
}

.image-mockup p {
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.image-mockup span {
  font-size: 0.95rem;
  color: #475569;
  display: block;
}

/* Cards & Sections Grid */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.card {
  background-color: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
}

.card h3 {
  margin-top: 0;
}

/* Forms Accessibility */
.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

input[type="text"], input[type="email"], textarea, select {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  border: 2px solid var(--border-color);
  border-radius: 4px;
}

button.submit-btn {
  background-color: var(--primary-color);
  color: white;
  padding: 0.8rem 1.5rem;
  font-size: 1.1rem;
  font-weight: bold;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

button.submit-btn:hover {
  background-color: var(--button-hover);
}

/* Footer */
footer {
  background-color: var(--primary-color);
  color: white;
  padding: 2rem 1rem;
  margin-top: 4rem;
  border-top: 5px solid var(--primary-accent);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-container p {
  color: white;
  margin-bottom: 0.5rem;
}