/*
Theme Name: Радио СпортРодКом Clean
Theme URI: https://sportrodkom.ru
Author: SportRodKom Team
Author URI: https://sportrodkom.ru
Description: Clean-версия темы для подкаста «Радио СпортРодКом». Тёмно-зелёный + оранжевый акцент, оптимизирована для обхода кеша.
Version: 2.1.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sportrodkom
Tags: podcast, sports, education, parenting, blog, custom-logo, custom-menu, featured-images, footer-widgets, threaded-comments, translation-ready
*/

/* ========================================
   CSS VARIABLES — DESIGN SYSTEM
   ======================================== */

:root {
  /* Primary Colors */
  --color-primary: #1B5E20;      /* Тёмно-зелёный (основной) */
  --color-accent: #D66A11;       /* Оранжевый (акцент) */
  --color-secondary: #4A4A4A;    /* Графитово-серый (текст) */
  --color-background: #F5F5F5;   /* Светло-серый фон */
  --color-gold: #B87333;         /* Золотисто-коричневый (акцент 2) */
  
  /* Additional Colors */
  --color-white: #FFFFFF;
  --color-light-gray: #F9F9F9;
  --color-dark: #1A1A1A;
  --color-text-gray: #666666;
  --color-success: #4CAF50;
  --color-warning: #FFC107;
  --color-error: #F44336;
  
  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, 
                  "Helvetica Neue", Arial, sans-serif;
  --font-headings: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, 
                   "Helvetica Neue", Arial, sans-serif;
  
  /* Font Sizes Desktop */
  --font-h1: 42px;
  --font-h2: 36px;
  --font-h3: 28px;
  --font-body: 16px;
  --font-body-large: 18px;
  --font-small: 14px;
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-xxl: 64px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-body);
  line-height: 1.7;
  color: var(--color-secondary);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

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

h1 { font-size: var(--font-h1); }
h2 { font-size: var(--font-h2); }
h3 { font-size: var(--font-h3); }

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

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

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

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-block;
  padding: 16px 32px;
  font-weight: 700;
  font-size: var(--font-body);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
}

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

.btn-primary:hover {
  background-color: #145018;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-white);
}

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

.btn-accent:hover {
  background-color: #FF6B35;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-white);
}

/* ========================================
   HEADER
   ======================================== */

.site-header {
  background-color: var(--color-primary);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-logo img {
  height: 40px;
  width: auto;
  max-width: 280px;
  display: block;
}

.main-navigation ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  margin: 0;
  padding: 0;
}

.main-navigation a {
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--font-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-normal);
}

.main-navigation a:hover {
  color: var(--color-accent);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 24px;
  cursor: pointer;
}

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

.hero-section {
  background-color: var(--color-white);
  padding: var(--spacing-xl) 0 var(--spacing-xxl) 0;
  position: relative;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero-title {
  font-size: var(--font-h1);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: var(--font-body-large);
  color: var(--color-gold);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.hero-host {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.host-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.host-info h3 {
  font-size: var(--font-body-large);
  color: var(--color-primary);
  margin: 0 0 4px 0;
}

.host-info p {
  font-size: var(--font-small);
  color: var(--color-text-gray);
  margin: 0;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.hero-image {
  text-align: center;
  z-index: 2;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

/* Hero Watermark */
.hero-watermark {
  position: absolute;
  top: -20px;
  right: -40px;
  width: 300px;
  height: 300px;
  background-image: url('assets/images/favicon.png');
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.06;
  z-index: 1;
  pointer-events: none;
}

/* ========================================
   CONTENT SECTIONS
   ======================================== */

.content-section {
  padding: var(--spacing-xxl) 0;
}

.content-section.bg-light {
  background-color: var(--color-light-gray);
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

/* ========================================
   CARDS
   ======================================== */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

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

.card-content {
  padding: var(--spacing-md);
}

.card-title {
  font-size: 20px;
  margin-bottom: var(--spacing-sm);
}

.card-meta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  font-size: var(--font-small);
  color: var(--color-text-gray);
  margin-bottom: var(--spacing-sm);
}

.card-excerpt {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
}

.card-tags {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  margin-top: var(--spacing-sm);
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  background-color: var(--color-light-gray);
  color: var(--color-accent);
  font-size: var(--font-small);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

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

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

.site-footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xxl) 0 var(--spacing-md) 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-column h3 {
  color: var(--color-white);
  font-size: var(--font-body-large);
  margin-bottom: var(--spacing-md);
}

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

.footer-column ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-column a {
  color: var(--color-white);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer-column a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--spacing-md);
  text-align: center;
  font-size: var(--font-small);
  opacity: 0.7;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 50px;
  height: 50px;
  background-color: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  z-index: 999;
}

.back-to-top:hover {
  background-color: var(--color-primary);
  transform: translateY(-2px);
}

.back-to-top.visible {
  display: flex;
}

/* ========================================
   RESPONSIVE — MOBILE
   ======================================== */

@media (max-width: 768px) {
  :root {
    --font-h1: 26px;
    --font-h2: 22px;
    --font-h3: 20px;
  }
  
  .site-logo img {
    height: 35px;
    max-width: 180px;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .main-navigation {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    padding: var(--spacing-md);
  }
  
  .main-navigation.active {
    display: block;
  }
  
  .main-navigation ul {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .hero-image {
    order: -1;
  }
  
  .host-avatar {
    width: 80px;
    height: 80px;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .footer-columns {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
}