/*
Theme Name: Speed Test US
Theme URI: https://speed-test.us/
Author: speed-test.us Team
Author URI: https://speed-test.us/
Description: High-performance, AdSense-ready WordPress Theme with Supercar Racing Cockpit Speedometer, 5 content categories, multi-stream real speed test engine, dark luxury design, and full SEO optimization.
Version: 2.0.0
Tested up to: 6.7
Requires at least: 5.8
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: speed-test-us
Tags: dark-mode, supercar-cockpit, speedtest, adsense-ready, two-columns, custom-header, custom-menu, featured-images, translation-ready, full-width-template
*/

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=Cairo:wght@400;600;700;800;900&family=JetBrains+Mono:wght@400;600;700;800&display=swap');

:root {
  --primary: #0284c7;
  --primary-glow: #38bdf8;
  --primary-hover: #0369a1;
  --accent: #10b981;
  --amber: #f59e0b;
  --redline: #ef4444;
  --bg-dark: #030712;
  --bg-card: #0b0f19;
  --bg-card-elevated: #111827;
  --border-color: #1e293b;
  --border-hover: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --font-sans: 'Plus Jakarta Sans', 'Cairo', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--primary-glow);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: #ffffff;
}

.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 0%, #0f172a 0%, #030712 60%);
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Header & Navigation (Dark Cockpit Aesthetic)
   ========================================================================== */
.site-header {
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}

.site-branding .site-title {
  font-size: 22px;
  font-weight: 900;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.5px;
}

.site-branding .site-title span {
  color: var(--primary-glow);
}

.site-branding .badge-pro {
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--primary-glow);
  font-size: 10px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: 1px;
  font-family: var(--font-mono);
}

.main-navigation ul {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}

.main-navigation a {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.main-navigation a:hover,
.main-navigation .current-menu-item a {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
}

@media (max-width: 900px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .main-navigation {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #0b0f19;
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
  }

  .main-navigation.is-open {
    display: block;
  }

  .main-navigation ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .main-navigation a {
    display: block;
    width: 100%;
    padding: 10px 14px;
  }
}

/* Header Categories Top Strip Bar */
.header-categories-bar {
  background: rgba(2, 6, 23, 0.9);
  border-top: 1px solid rgba(30, 41, 59, 0.6);
  padding: 8px 0;
}

.categories-bar-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cat-bar-label {
  font-size: 11px;
  font-weight: 900;
  font-family: var(--font-mono);
  color: #64748b;
  letter-spacing: 1px;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .cat-bar-label {
    display: none;
  }
}

.cat-bar-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 2px 0;
}

.cat-bar-pills::-webkit-scrollbar {
  display: none;
}

.cat-pill-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(30, 41, 59, 0.8);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
  transition: all 0.2s ease;
}

.cat-pill-link:hover {
  background: rgba(2, 132, 199, 0.15);
  border-color: var(--primary-glow);
  color: #ffffff;
  transform: translateY(-1px);
}

.cat-pill-link .pill-icon {
  font-size: 13px;
}

.btn-header-sound {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.btn-header-sound.active {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.4);
}

/* ==========================================================================
   AdSense Responsive Banners
   ========================================================================== */
.adsense-slot {
  background: rgba(11, 15, 25, 0.9);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  margin: 32px 0;
  text-align: center;
  overflow: hidden;
}

.adsense-label {
  font-size: 10px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: block;
}

.adsense-placeholder {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.5);
  border-radius: 8px;
  color: #64748b;
  font-size: 13px;
  font-family: var(--font-mono);
}

/* ==========================================================================
   Hero & Speed Test Header
   ========================================================================== */
.hero-speed-section {
  padding: 40px 0 60px;
  text-align: center;
  position: relative;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--primary-glow);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-bottom: 20px;
}

.hero-title {
  font-size: 42px;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 12px;
  letter-spacing: -1px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

/* ==========================================================================
   Categories 5-Pills Section
   ========================================================================== */
.category-cards-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

@media (max-width: 1024px) {
  .category-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .category-cards-grid {
    grid-template-columns: 1fr;
  }
}

.cat-pill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 20px 16px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cat-pill-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-glow);
  background: var(--bg-card-elevated);
  box-shadow: 0 12px 24px -10px rgba(56, 189, 248, 0.2);
}

.cat-pill-card .cat-icon {
  font-size: 28px;
  margin-bottom: 10px;
}

.cat-pill-card h3 {
  font-size: 15px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}

.cat-pill-card p {
  font-size: 12px;
  color: var(--text-muted);
}

/* ==========================================================================
   Article Grid & Cards
   ========================================================================== */
.content-area {
  padding: 48px 0 80px;
}

.layout-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 36px;
}

@media (max-width: 960px) {
  .layout-with-sidebar {
    grid-template-columns: 1fr;
  }
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: 0 16px 32px -12px rgba(0, 0, 0, 0.6);
}

.article-thumb {
  position: relative;
  height: 180px;
  background: #1e293b;
  overflow: hidden;
}

.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.article-card:hover .article-thumb img {
  transform: scale(1.05);
}

.article-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-category {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  color: var(--primary-glow);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.article-title {
  font-size: 17px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
  line-height: 1.4;
}

.article-excerpt {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 16px;
  flex: 1;
  line-height: 1.6;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
  font-family: var(--font-mono);
}

/* ==========================================================================
   FAQ Accordion Section
   ========================================================================== */
.faq-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-top: 48px;
}

.faq-title {
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 24px;
  text-align: center;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
  padding: 18px 0;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 10px;
  line-height: 1.7;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #02040a;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 60px 0 24px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

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

.footer-widget h4 {
  color: #ffffff;
  font-size: 15px;
  margin-bottom: 16px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

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

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

.footer-widget a {
  color: var(--text-muted);
  font-size: 14px;
}

.footer-widget a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-family: var(--font-mono);
}

@media (max-width: 640px) {
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}