/*
Theme Name: Global BioFutures
Theme URI: https://globalbiofutures.org
Description: A professional, modern WordPress theme for Global BioFutures LLC - Building AI-driven biology capacity where it's most needed.
Version: 1.0.0
Author: Global BioFutures LLC
Author URI: https://globalbiofutures.org
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: global-biofutures
Domain Path: /languages
Requires at least: 6.0
Requires PHP: 7.4
*/

:root {
  --color-primary: #0C4A6E;
  --color-secondary: #0891B2;
  --color-slate-900: #0F172A;
  --color-slate-800: #1E293B;
  --color-slate-50: #F8FAFC;
  --color-white: #FFFFFF;
  --color-text: #1E293B;
  --color-text-light: #64748B;
  --color-border: #E2E8F0;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Poppins", sans-serif;
}

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

html {
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-white);
}

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

h1 {
  font-size: 3.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.25rem;
}

h3 {
  font-size: 1.875rem;
}

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

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

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
}

/* WordPress Default Styles */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

.wp-block-image {
  margin-bottom: var(--spacing-lg);
}

.wp-block-image img {
  border-radius: var(--radius-lg);
}

.wp-block-button__link {
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  transition: background-color 0.3s ease;
}

.wp-block-button__link:hover {
  background-color: var(--color-primary);
}

.wp-block-separator {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--spacing-xl) 0;
}

.wp-block-quote {
  border-left: 4px solid var(--color-secondary);
  padding-left: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  color: var(--color-text-light);
}

.wp-block-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

/* Accessibility */
.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -9999px;
  left: -9999px;
  z-index: 999;
}

.skip-link:focus {
  top: 0;
  left: 0;
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: var(--spacing-sm);
  text-decoration: none;
  z-index: 9999;
}