/**
 * Rankzio - Modern SaaS Styling
 * Supports Default Dark Theme, Light Mode Toggle, and Arabic RTL
 */

:root {
  --bg-main: #0B1120;
  --bg-card: #111827;
  --bg-elevated: #1E293B;
  --bg-input: #0F172A;
  --border-color: #334155;
  --border-light: #1E293B;
  --text-primary: #F8FAFC;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;
  --accent-primary: #38BDF8;
  --accent-primary-hover: #0EA5E9;
  --accent-secondary: #8B5CF6;
  --success: #34D399;
  --success-bg: rgba(52, 211, 153, 0.1);
  --warning: #FBBF24;
  --warning-bg: rgba(251, 191, 36, 0.1);
  --error: #FB7185;
  --error-bg: rgba(251, 113, 133, 0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-main: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-elevated: #F1F5F9;
  --bg-input: #FFFFFF;
  --border-color: #CBD5E1;
  --border-light: #E2E8F0;
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --accent-primary: #0284C7;
  --accent-primary-hover: #0369A1;
  --accent-secondary: #7C3AED;
  --success: #059669;
  --success-bg: rgba(5, 150, 105, 0.1);
  --warning: #D97706;
  --warning-bg: rgba(217, 119, 6, 0.1);
  --error: #E11D48;
  --error-bg: rgba(225, 29, 72, 0.1);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* RTL Support for Arabic */
[dir="rtl"] {
  direction: rtl;
  text-align: right;
}
[dir="rtl"] .dropdown-menu {
  right: auto;
  left: 0;
}
[dir="rtl"] .hero-grid {
  direction: rtl;
}

/* Base Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
.site-header {
  background-color: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}
[data-theme="light"] .site-header {
  background-color: rgba(255, 255, 255, 0.85);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-link img {
  height: 38px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 28px;
}

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--accent-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Theme Toggle Button */
.btn-icon {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
}
.btn-icon:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

/* Language Dropdown */
.lang-dropdown {
  position: relative;
}
.lang-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.lang-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.lang-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  min-width: 170px;
  padding: 6px 0;
  display: none;
  z-index: 200;
}
.lang-menu.show {
  display: block;
}
.lang-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  transition: var(--transition);
}
.lang-item:hover, .lang-item.active {
  background: var(--bg-elevated);
  color: var(--accent-primary);
}

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

/* Hero Section */
.hero-section {
  padding: 60px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.hero-tagline {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
}
.hero-desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 30px;
}

/* Scanner Input Box */
.scanner-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 8px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  margin-bottom: 14px;
}
.scanner-form {
  display: flex;
  gap: 8px;
}
.scanner-input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 14px 18px;
  font-size: 16px;
  color: var(--text-primary);
  outline: none;
}
.scanner-input::placeholder {
  color: var(--text-muted);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #FFFFFF;
  border: none;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  box-shadow: 0 4px 14px 0 rgba(56, 189, 248, 0.3);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px 0 rgba(56, 189, 248, 0.45);
}

.hero-disclaimer {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Hero Illustration */
.hero-illustration {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* Benefits Section */
.benefits-section {
  padding: 60px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.benefit-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}
.benefit-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-primary);
}
.benefit-icon {
  font-size: 28px;
  margin-bottom: 14px;
}
.benefit-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.benefit-card p {
  font-size: 15px;
  color: var(--text-secondary);
}

/* How to Use Section */
.how-section {
  padding: 80px 0;
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}
.section-header h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.section-header p {
  font-size: 17px;
  color: var(--text-muted);
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.how-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  position: relative;
  transition: var(--transition);
}
.how-box:hover {
  border-color: var(--accent-secondary);
}
.how-step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #FFFFFF;
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 18px;
}
.how-box h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.how-box p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Editorial Content Section (~1,200 Words) */
.editorial-section {
  padding: 70px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.editorial-wrap {
  max-width: 860px;
  margin: 0 auto;
}
.editorial-wrap h2 {
  font-size: 28px;
  font-weight: 800;
  margin: 40px 0 16px;
  color: var(--text-primary);
}
.editorial-wrap h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 24px 0 10px;
  color: var(--text-primary);
}
.editorial-wrap p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 18px;
  line-height: 1.7;
}
.editorial-wrap ul, .editorial-wrap ol {
  margin: 0 0 20px 24px;
  color: var(--text-secondary);
}
.editorial-wrap li {
  margin-bottom: 8px;
}
.editorial-highlight {
  background: var(--bg-elevated);
  border-left: 4px solid var(--accent-primary);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
}

/* FAQ Accordion */
.faq-section {
  padding: 80px 0;
}
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.active {
  border-color: var(--accent-primary);
}
.faq-question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 17px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
[dir="rtl"] .faq-question {
  text-align: right;
}
.faq-icon {
  font-size: 18px;
  transition: transform 0.2s ease;
  color: var(--accent-primary);
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
}
.faq-answer {
  display: none;
  padding: 0 24px 22px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}
.faq-item.active .faq-answer {
  display: block;
}

/* Latest Blog Cards */
.blog-section {
  padding: 80px 0;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg);
}
.blog-card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--bg-elevated);
}
.blog-card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.blog-meta {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 8px;
}
.blog-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
  color: var(--text-primary);
}
.blog-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
}
.blog-card-footer {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Footer */
.site-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  margin: 14px 0 18px;
  line-height: 1.6;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  font-size: 14px;
  color: var(--text-secondary);
}
.footer-col a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
}
.footer-disclaimer-note {
  max-width: 800px;
  margin: 0 auto;
}

/* Report Styles */
.report-hero {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 50px 0;
}
.report-header-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
}
.score-badge-circle {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-full);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 4px solid var(--accent-primary);
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.25);
}
.score-num {
  font-size: 48px;
  font-weight: 900;
  line-height: 1;
  color: var(--text-primary);
}
.score-total {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-primary);
}

.report-summary-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin: 30px 0 40px;
}
.rep-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 18px;
}
.rep-card-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.rep-card-val {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
}

.check-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 18px;
}
.check-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.badge-status {
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}
.badge-passed { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-failed { background: var(--error-bg); color: var(--error); }
.badge-manual { background: rgba(139, 92, 246, 0.1); color: var(--accent-secondary); }

/* Progress Overlay for Live Scanner */
.scan-progress-overlay {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
  margin: 20px 0;
}
.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--border-light);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .benefits-grid, .how-grid, .blog-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .report-summary-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 20px;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-content h1 {
    font-size: 32px;
  }
  .scanner-form {
    flex-direction: column;
  }
  .report-header-wrap {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* Print Stylesheet */
@media print {
  .site-header, .site-footer, .nav-actions, .rescan-btn-wrap {
    display: none !important;
  }
  body {
    background: #FFFFFF !important;
    color: #000000 !important;
  }
  .report-hero, .check-item, .rep-card {
    border: 1px solid #CCCCCC !important;
    background: #FFFFFF !important;
    box-shadow: none !important;
    color: #000000 !important;
  }
  .badge-status {
    border: 1px solid #000000 !important;
  }
}