/*
Theme Name: FaunaDiaria Pro - Diseño Profesional
Theme URI: https://faunadiaria.com
Description: Tema WordPress profesional para blog de fauna y naturaleza con diseño Material Design 3
Author: FaunaDiaria
Author URI: https://faunadiaria.com
Version: 2.0.0
License: GPL v2 or later
Text Domain: faunadiaria-pro
Domain Path: /languages
Requires at least: 5.0
Requires PHP: 7.4
*/

:root {
  --color-primary: #173901;
  --color-primary-container: #2d5016;
  --color-secondary: #545f72;
  --color-tertiary: #482a04;
  --color-error: #ba1a1a;
  --color-surface: #f9f9ff;
  --color-surface-variant: #d9e3f9;
  --color-on-surface: #121c2c;
  --color-on-surface-variant: #43493d;
  --color-outline: #73796c;
  --color-outline-variant: #c3c9b9;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --header-height: 60px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--color-surface);
  color: var(--color-on-surface);
  line-height: 1.6;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: white;
  border-bottom: 1px solid var(--color-outline-variant);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-xl);
}

.site-header.scrolled {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.98);
}

.site-branding {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.main-navigation {
  display: flex;
  gap: var(--spacing-lg);
  margin-left: auto;
  margin-right: var(--spacing-lg);
}

@media (max-width: 768px) {
  .main-navigation {
    display: none;
  }
}

.main-navigation a {
  text-decoration: none;
  color: var(--color-on-surface-variant);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.05em;
  transition: color 0.3s;
  text-transform: uppercase;
}

.main-navigation a:hover,
.main-navigation a.active {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 4px;
}

.search-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-on-surface-variant);
  padding: 8px;
}

.search-toggle:hover {
  color: var(--color-primary);
}

main {
  margin-top: var(--header-height);
}

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

.hero-section {
  position: relative;
  width: 100%;
  height: 350px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .hero-section {
    height: 450px;
  }
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: white;
  text-align: center;
  padding: 0 var(--spacing-xl);
  max-width: 800px;
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 32px;
  }
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.5;
  opacity: 0.9;
}

/* ============================================
   MAIN GRID LAYOUT
   ============================================ */

.container-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 1024px) {
  .container-main {
    grid-template-columns: 2fr 1fr;
  }
}

/* ============================================
   POSTS GRID
   ============================================ */

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

@media (max-width: 768px) {
  .posts-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   POST CARD
   ============================================ */

.post-card {
  background: white;
  border: 1px solid var(--color-outline-variant);
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.post-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.post-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  overflow: hidden;
}

.post-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.post-card:hover .post-image img {
  transform: scale(1.05);
}

.post-content {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-category {
  display: inline-block;
  background: var(--color-primary-container);
  color: white;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.post-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-primary);
  line-height: 1.3;
  flex-grow: 1;
}

.post-card:hover .post-title {
  text-decoration: underline;
}

.post-excerpt {
  font-size: 14px;
  color: var(--color-on-surface-variant);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.post-meta {
  font-size: 13px;
  color: var(--color-on-surface-variant);
  display: flex;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-outline-variant);
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: var(--spacing-lg);
}

.pagination a,
.pagination .page-numbers {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-outline-variant);
  text-decoration: none;
  color: var(--color-on-surface-variant);
  transition: all 0.3s;
}

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

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.widget {
  background: white;
  border: 1px solid var(--color-outline-variant);
  padding: var(--spacing-md);
}

.widget-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-outline-variant);
}

/* Search Widget */
.search-widget input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--color-outline-variant);
  font-size: 14px;
  border-radius: 4px;
}

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

/* Categories Widget */
.categories-list {
  list-style: none;
}

.categories-list li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
}

.categories-list a {
  color: var(--color-on-surface-variant);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}

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

/* Latest Posts Widget */
.latest-posts {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.latest-post {
  display: flex;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.latest-post-thumbnail {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border: 1px solid var(--color-outline-variant);
  flex-shrink: 0;
}

.latest-post-content h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 4px;
}

.latest-post-date {
  font-size: 12px;
  color: var(--color-on-surface-variant);
}

.latest-post:hover h4 {
  text-decoration: underline;
}

/* ============================================
   NEWSLETTER SECTION
   ============================================ */

.newsletter-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-container) 100%);
  color: white;
  padding: var(--spacing-lg) var(--spacing-xl);
  margin: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-outline-variant);
  border-bottom: 1px solid var(--color-outline-variant);
}

.newsletter-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-section h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.newsletter-section p {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: var(--spacing-md);
}

.newsletter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.newsletter-form input {
  flex: 1;
  min-width: 250px;
  padding: 12px 16px;
  border: none;
  border-radius: 4px;
  font-size: 14px;
}

.newsletter-form button {
  padding: 12px 32px;
  background: #c4efa3;
  color: var(--color-primary);
  border: none;
  border-radius: 4px;
  font-weight: 700;
  cursor: pointer;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: background 0.3s;
}

.newsletter-form button:hover {
  background: #b5dd94;
}

/* ============================================
   SINGLE POST PAGE
   ============================================ */

.single-post-container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-xl);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--spacing-md);
  font-size: 12px;
  color: var(--color-on-surface-variant);
}

.breadcrumbs a {
  color: var(--color-primary);
  text-decoration: none;
}

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

.post-header {
  margin-bottom: var(--spacing-lg);
}

.post-header h1 {
  font-size: 42px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

@media (max-width: 768px) {
  .post-header h1 {
    font-size: 28px;
  }
}

.post-header-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--color-outline-variant);
  border-bottom: 1px solid var(--color-outline-variant);
  font-size: 13px;
  color: var(--color-on-surface-variant);
}

.post-header-meta .author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.post-header-meta .author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 12px;
}

.post-featured-image {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
  margin: var(--spacing-lg) 0;
  border-radius: 4px;
}

.post-body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-on-surface);
}

.post-body h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.post-body h3 {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 24px;
  margin-bottom: 12px;
}

.post-body p {
  margin-bottom: 16px;
}

.post-body a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.post-body a:hover {
  text-decoration: underline;
}

.post-body ul,
.post-body ol {
  margin-left: 24px;
  margin-bottom: 16px;
}

.post-body li {
  margin-bottom: 8px;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-outline-variant);
}

.post-tag {
  display: inline-block;
  background: var(--color-surface-variant);
  color: var(--color-primary);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
}

.post-tag:hover {
  background: var(--color-primary);
  color: white;
}

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

.site-footer {
  background: var(--color-surface-variant);
  padding: var(--spacing-lg) var(--spacing-xl);
  margin-top: var(--spacing-xl);
  border-top: 1px solid var(--color-outline-variant);
}

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

.footer-section h3 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.05em;
}

.footer-section p {
  font-size: 14px;
  color: var(--color-on-surface-variant);
  line-height: 1.6;
}

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

.footer-section ul li {
  margin-bottom: 8px;
}

.footer-section a {
  color: var(--color-on-surface-variant);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-outline-variant);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: 12px;
  color: var(--color-on-surface-variant);
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  color: var(--color-on-surface-variant);
  text-decoration: none;
  transition: color 0.3s;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .site-header {
    padding: 0 var(--spacing-md);
  }

  .container-main {
    padding: var(--spacing-md);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

.hidden {
  display: none !important;
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

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

.wp-post-image {
  max-width: 100%;
  height: auto;
}

/* Gutenberg Compatibility */
.wp-block-image img {
  max-width: 100%;
}

.wp-block-quote {
  margin: var(--spacing-lg) 0;
  padding-left: var(--spacing-lg);
  border-left: 4px solid var(--color-primary);
  font-style: italic;
  color: var(--color-on-surface-variant);
}