/*=====================================================
  CyberShield Pro - Master Stylesheet
  Brand: Electric Indigo #4B46FA, Vivid Tangerine #FF6F4B
  Dark: #111418, Light: #FBFBFD
  =====================================================*/

:root {
  --primary: #4B46FA;
  --primary-hover: #3A35E9;
  --primary-light: rgba(75, 70, 250, 0.08);
  --primary-glow: rgba(75, 70, 250, 0.25);
  --accent: #FF6F4B;
  --accent-hover: #E85D3A;
  --accent-light: rgba(255, 111, 75, 0.1);
  --dark: #111418;
  --dark-soft: #1E2128;
  --dark-muted: #2A2D35;
  --light: #FBFBFD;
  --light-gray: #F0F0F5;
  --mid-gray: #C5C5D0;
  --text: #111418;
  --text-secondary: #5A5D66;
  --text-light: #8A8D96;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --info: #3B82F6;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(17, 20, 24, 0.06);
  --shadow: 0 4px 12px rgba(17, 20, 24, 0.08);
  --shadow-lg: 0 12px 40px rgba(17, 20, 24, 0.12);
  --shadow-xl: 0 24px 64px rgba(17, 20, 24, 0.16);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --max-width: 1280px;
  --nav-height: 72px;
}

/*===== RESET =====*/
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-hover); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.2; font-weight: 700; color: var(--dark); }

/*===== TYPOGRAPHY =====*/
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); letter-spacing: -0.01em; }
h4 { font-size: 1.15rem; }
.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-muted { color: var(--text-secondary); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-center { text-align: center; }
.font-mono { font-family: var(--font-mono); }

/*===== CONTAINER =====*/
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/*===== NAVIGATION =====*/
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(251, 251, 253, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--light-gray);
  height: var(--nav-height);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
}
.nav-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}
.nav-links a:hover { color: var(--primary); background: var(--primary-light); }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.nav-cta .btn-outline { padding: 0.45rem 1.1rem; font-size: 0.85rem; }
.nav-cta .btn-primary { padding: 0.45rem 1.1rem; font-size: 0.85rem; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-mobile { display: none; }

/*===== BUTTONS =====*/
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s;
  white-space: nowrap;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px var(--primary-glow);
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--primary-glow);
  color: #fff;
}
.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255, 111, 75, 0.25);
}
.btn-accent:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  color: #fff;
}
.btn-outline {
  border-color: var(--mid-gray);
  color: var(--text);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}
.btn-ghost {
  color: var(--text-secondary);
  background: transparent;
}
.btn-ghost:hover { color: var(--primary); background: var(--primary-light); }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.1rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 0.45rem 1rem; font-size: 0.85rem; border-radius: var(--radius-sm); }
.btn-block { width: 100%; }
.btn:disabled, .btn.loading {
  opacity: 0.6;
  pointer-events: none;
  cursor: not-allowed;
}

/*===== HERO =====*/
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
  pointer-events: none;
}
.hero h1 { max-width: 820px; margin: 0 auto 1.25rem; }
.hero p {
  max-width: 640px;
  margin: 0 auto 2rem;
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.hero-cta-sub {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 0.5rem;
}

/*===== SECTIONS =====*/
.section {
  padding: 5rem 0;
}
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}
.section-header h2 { margin-bottom: 0.75rem; }
.section-header p { color: var(--text-secondary); font-size: 1.05rem; }
.section-dark {
  background: var(--dark);
  color: #fff;
}
.section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-dark .text-muted { color: rgba(255,255,255,0.6); }
.section-light-gray { background: var(--light-gray); }

/*===== CARDS =====*/
.card {
  background: #fff;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.3s;
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: transparent;
}
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.card-icon.indigo { background: var(--primary-light); color: var(--primary); }
.card-icon.tangerine { background: var(--accent-light); color: var(--accent); }
.card-icon.success { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.card-icon.warning { background: rgba(245, 158, 11, 0.1); color: var(--warning); }
.card-icon.info { background: rgba(59, 130, 246, 0.1); color: var(--info); }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--text-secondary); font-size: 0.925rem; line-height: 1.65; }

/*===== GRID =====*/
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/*===== TOOLS GRID =====*/
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.tool-card {
  background: #fff;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}
.tool-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--primary-light);
}
.tool-card .card-icon { margin-bottom: 0.75rem; }
.tool-card h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.tool-card p { color: var(--text-secondary); font-size: 0.875rem; flex: 1; }
.tool-card .btn { margin-top: 1rem; align-self: flex-start; }

/*===== TOOL PAGE STYLES =====*/
.tool-hero {
  padding: 3rem 0;
  text-align: center;
}
.tool-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 0.6rem;
}
.tool-hero p { color: var(--text-secondary); max-width: 560px; margin: 0 auto 2rem; }
.tool-form {
  max-width: 640px;
  margin: 0 auto;
}
.tool-input-group {
  display: flex;
  gap: 0.5rem;
}
.tool-input-group input {
  flex: 1;
  padding: 0.9rem 1.25rem;
  border: 2px solid var(--light-gray);
  border-radius: var(--radius);
  font-size: 1rem;
  transition: border-color 0.2s;
  background: #fff;
}
.tool-input-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
}
.tool-input-group input::placeholder { color: var(--text-light); }

.tool-results {
  max-width: 720px;
  margin: 2.5rem auto 0;
}
.result-card {
  background: #fff;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}
.result-label { font-weight: 600; }
.result-status { font-size: 0.85rem; font-weight: 600; }
.result-status.pass { color: var(--success); }
.result-status.fail { color: var(--danger); }
.result-status.warn { color: var(--warning); }
.result-detail {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  word-break: break-all;
  background: var(--light-gray);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  line-height: 1.5;
}
.result-recommendation {
  margin-top: 0.6rem;
  padding: 0.75rem 1rem;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--primary);
  border-left: 3px solid var(--primary);
}

/*===== SCORECARD =====*/
.score-hero {
  text-align: center;
  padding: 3rem 0;
}
.score-circle {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: 0 8px 32px var(--primary-glow);
}
.score-value {
  font-size: 3.5rem;
  font-weight: 800;
  color: #fff;
  font-family: var(--font-mono);
}
.score-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.score-item {
  background: #fff;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.score-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}
.score-item-label { font-weight: 600; font-size: 0.9rem; }
.score-item-value { font-weight: 700; font-size: 1rem; }
.score-bar {
  width: 100%;
  height: 8px;
  background: var(--light-gray);
  border-radius: 4px;
  overflow: hidden;
}
.score-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}
.score-bar-fill.good { background: var(--success); }
.score-bar-fill.warn { background: var(--warning); }
.score-bar-fill.bad { background: var(--danger); }

/*===== PRICING =====*/
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}
.pricing-card {
  background: #fff;
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: all 0.3s;
  position: relative;
}
.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 8px 32px var(--primary-glow);
  transform: scale(1.03);
}
.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 0.3rem 1.25rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}
.pricing-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.pricing-price { font-size: 2.5rem; font-weight: 800; margin-bottom: 0.25rem; }
.pricing-price span { font-size: 1rem; font-weight: 500; color: var(--text-secondary); }
.pricing-desc { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 1.25rem; }
.pricing-features {
  text-align: left;
  margin-bottom: 1.5rem;
}
.pricing-features li {
  padding: 0.4rem 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pricing-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
}

/*===== TESTIMONIALS =====*/
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}
.testimonial-card {
  background: #fff;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
.testimonial-stars { color: var(--warning); font-size: 1rem; margin-bottom: 0.75rem; }
.testimonial-text {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 1rem;
}
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
  font-size: 1rem;
}
.testimonial-name { font-weight: 600; font-size: 0.925rem; }
.testimonial-role { font-size: 0.8rem; color: var(--text-light); }

/*===== BLOG GRID =====*/
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}
.blog-card {
  background: #fff;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
}
.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.blog-card-image {
  height: 180px;
  background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}
.blog-card-body { padding: 1.5rem; }
.blog-card-date { font-size: 0.8rem; color: var(--text-light); margin-bottom: 0.5rem; }
.blog-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.blog-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; }
.blog-card .read-more {
  display: inline-block;
  margin-top: 0.75rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--primary);
}

/*===== FAQ ACCORDION =====*/
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  margin-bottom: 0.6rem;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-align: left;
  color: var(--dark);
  transition: background 0.2s;
}
.faq-question:hover { background: var(--light-gray); }
.faq-icon {
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.25rem;
}
.faq-answer p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/*===== FORMS =====*/
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.4rem;
  color: var(--dark);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 2px solid var(--light-gray);
  border-radius: var(--radius);
  font-size: 0.95rem;
  transition: border-color 0.2s;
  background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-hint { font-size: 0.8rem; color: var(--text-light); margin-top: 0.3rem; }
.form-error { font-size: 0.8rem; color: var(--danger); margin-top: 0.3rem; }
.form-success { font-size: 0.8rem; color: var(--success); margin-top: 0.3rem; }
.form-check { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}
.auth-card {
  max-width: 440px;
  margin: 3rem auto;
  background: #fff;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 1.6rem; margin-bottom: 0.3rem; text-align: center; }
.auth-card .subtitle { text-align: center; color: var(--text-secondary); margin-bottom: 2rem; font-size: 0.925rem; }
.auth-card .btn { width: 100%; }
.auth-footer { text-align: center; margin-top: 1.5rem; font-size: 0.9rem; color: var(--text-secondary); }

/*===== DASHBOARD =====*/
.dashboard {
  padding: 2rem 0;
  min-height: calc(100vh - var(--nav-height));
}
.dashboard-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}
.dashboard-header h1 { font-size: 1.8rem; }
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: #fff;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.stat-label { font-size: 0.8rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.3rem; }
.stat-value { font-size: 1.8rem; font-weight: 800; }
.stat-change { font-size: 0.8rem; margin-top: 0.25rem; }
.stat-change.up { color: var(--success); }
.stat-change.down { color: var(--danger); }
.dashboard-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1.5rem;
}
.dashboard-sidebar {
  background: #fff;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  height: fit-content;
}
.dashboard-sidebar a {
  display: block;
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
  transition: all 0.2s;
}
.dashboard-sidebar a:hover, .dashboard-sidebar a.active {
  background: var(--primary-light);
  color: var(--primary);
}
.dashboard-main {
  background: #fff;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

/*===== ALERTS / NOTICES =====*/
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.alert-info { background: rgba(59, 130, 246, 0.08); color: #1D4ED8; border: 1px solid rgba(59, 130, 246, 0.2); }
.alert-success { background: rgba(16, 185, 129, 0.08); color: #047857; border: 1px solid rgba(16, 185, 129, 0.2); }
.alert-warning { background: rgba(245, 158, 11, 0.08); color: #B45309; border: 1px solid rgba(245, 158, 11, 0.2); }
.alert-danger { background: rgba(239, 68, 68, 0.08); color: #B91C1C; border: 1px solid rgba(239, 68, 68, 0.2); }

/*===== FOOTER =====*/
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-brand h3 { color: #fff; margin-bottom: 0.6rem; }
.footer-brand p { font-size: 0.875rem; line-height: 1.65; margin-bottom: 1rem; }
.footer-col h4 { color: #fff; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; }
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  padding: 0.3rem 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8rem;
}
.footer-bottom a {
  color: rgba(255,255,255,0.5);
  margin-left: 1.25rem;
}

/*===== AD SENSE =====*/
.ad-container {
  max-width: var(--max-width);
  margin: 1.5rem auto;
  padding: 0 1.5rem;
  text-align: center;
  overflow: hidden;
}
.ad-banner {
  display: inline-block;
  background: var(--light-gray);
  min-height: 90px;
  min-width: 728px;
  border-radius: var(--radius-sm);
}
.ad-label {
  font-size: 0.7rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
}

/*===== LEGAL PAGES =====*/
.legal-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 3rem 0;
}
.legal-content h1 { font-size: 2rem; margin-bottom: 1.5rem; }
.legal-content h2 { font-size: 1.3rem; margin: 2rem 0 0.75rem; }
.legal-content p, .legal-content li {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 0.75rem;
}
.legal-content ul { list-style: disc; padding-left: 1.5rem; }
.legal-content li { margin-bottom: 0.5rem; }
.legal-date {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

/*===== LOADING =====*/
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--light-gray);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-secondary);
}
.loading-state .spinner { margin: 0 auto 1rem; }

/*===== PASSWORD STRENGTH METER =====*/
.password-meter {
  height: 6px;
  background: var(--light-gray);
  border-radius: 3px;
  margin-top: 0.5rem;
  overflow: hidden;
}
.password-meter-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s, background 0.3s;
}
.password-meter-fill.weak { width: 25%; background: var(--danger); }
.password-meter-fill.fair { width: 50%; background: var(--warning); }
.password-meter-fill.good { width: 75%; background: var(--info); }
.password-meter-fill.strong { width: 100%; background: var(--success); }
.password-feedback { font-size: 0.8rem; margin-top: 0.35rem; }

/*===== RESPONSIVE =====*/
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta .btn-outline { display: none; }
  .nav-toggle { display: flex; }
  .nav-mobile.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(251, 251, 253, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--light-gray);
    padding: 1rem 1.5rem;
    gap: 0.3rem;
  }
  .nav-mobile a {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    color: var(--text);
    font-weight: 500;
  }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  .blog-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero { padding: 3rem 0 2rem; }
  .section { padding: 3rem 0; }
  .tool-input-group { flex-direction: column; }
  .score-grid { grid-template-columns: 1fr; }
  .ad-banner { min-width: auto; width: 100%; min-height: 60px; }
  .dashboard-stats { grid-template-columns: 1fr 1fr; }
  .container { padding: 0 1rem; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .auth-card { padding: 1.5rem; margin: 1.5rem 0.5rem; }
  .dashboard-stats { grid-template-columns: 1fr; }
}