/* ==========================================================================
   MAILCAMPAIGN.US - SMART EMAIL DELIVERY & AUTOMATION SAAS THEME
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --primary-indigo: #6366F1;       /* Vivid Indigo */
  --primary-indigo-hover: #4F46E5;
  --primary-cyan: #06B6D4;         /* Electric Cyan */
  --primary-emerald: #10B981;      /* Emerald Deliverability */
  
  --bg-dark: #0A0F1D;             /* Midnight Blue */
  --bg-darker: #040711;
  --bg-card: rgba(21, 28, 46, 0.75); /* Translucent Slate Card */
  --bg-card-hover: rgba(27, 36, 60, 0.88);
  --bg-input: rgba(10, 15, 29, 0.85);

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.35);
  --border-cyan: rgba(6, 182, 212, 0.35);

  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-full: 9999px;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --glow-indigo: 0 0 24px rgba(99, 102, 241, 0.22);
  --glow-emerald: 0 0 20px rgba(16, 185, 129, 0.22);
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.45);
}

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

body.email-body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 10%, rgba(99, 102, 241, 0.09) 0px, transparent 45%),
    radial-gradient(circle at 85% 90%, rgba(6, 182, 212, 0.07) 0px, transparent 45%);
  background-attachment: fixed;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Glass Panels & Cards */
.glass-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
}

/* Section Header */
.section-pill {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.35);
  color: var(--primary-indigo);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 14px;
  font-family: var(--font-mono);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 800;
  color: #FFF;
  line-height: 1.2;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 16px;
}

/* 1. Header & Navbar */
.email-header {
  background: rgba(10, 15, 29, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  contain: paint layout;
}

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

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary-indigo), var(--primary-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  box-shadow: var(--glow-indigo);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: #FFF;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.brand-highlight {
  color: var(--primary-indigo);
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--primary-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-menu {
  display: flex;
  gap: 18px;
  list-style: none;
  align-items: center;
}

.nav-menu a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: #FFF;
  background: rgba(255, 255, 255, 0.06);
}

.btn-nav-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
  border: 1px solid var(--primary-indigo);
  color: var(--primary-indigo) !important;
  font-weight: 700;
  font-size: 13px;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  box-shadow: var(--glow-indigo);
  transition: all 0.2s ease;
}

.btn-nav-action:hover {
  background: var(--primary-indigo);
  color: var(--bg-darker) !important;
  transform: translateY(-1px);
}

/* 2. Hero Section */
.hero-section {
  padding: 70px 0 45px;
  contain: paint layout;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--primary-indigo);
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #FFF;
}

.hero-gradient-text {
  background: linear-gradient(135deg, var(--primary-indigo), var(--primary-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-tagline {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-indigo), var(--primary-cyan));
  color: #FFF;
  box-shadow: var(--glow-indigo);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: #FFF;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary-cyan);
}

/* Live Analytics Card */
.dashboard-mock-card {
  padding: 24px;
  contain: paint layout;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.status-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #EF4444; }
.dot-yellow { background: #F59E0B; }
.dot-green { background: #10B981; }

.dashboard-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.live-status-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-emerald);
}

.dashboard-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.metric-box {
  background: rgba(10, 15, 29, 0.7);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
}

.metric-label {
  font-size: 10.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: #FFF;
}

.metric-badge {
  font-size: 11px;
  font-weight: 700;
}

.metric-badge.positive { color: var(--primary-emerald); }

.campaigns-stream-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.campaign-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  font-size: 12px;
}

.camp-name {
  color: #FFF;
  font-weight: 600;
}

.camp-status {
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.camp-status.status-active {
  background: rgba(16, 185, 129, 0.15);
  color: var(--primary-emerald);
}

.camp-status.status-completed {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary-indigo);
}

.camp-sent {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

/* 3. Simulator Section */
.simulator-section {
  padding: 60px 0;
  contain: paint layout;
}

.simulator-card {
  padding: 36px;
  max-width: 960px;
  margin: 0 auto;
  contain: paint layout;
}

.simulator-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.simulator-title-left {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-indigo);
}

.simulator-title-left h3 {
  font-family: var(--font-display);
  font-size: 20px;
  color: #FFF;
}

.volume-display-badge {
  font-size: 15px;
  color: var(--text-secondary);
}

.volume-display-badge strong {
  font-family: var(--font-display);
  font-size: 24px;
  color: #FFF;
  font-weight: 800;
}

.slider-control-group {
  margin-bottom: 32px;
}

.range-slider {
  width: 100%;
  accent-color: var(--primary-indigo);
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  outline: none;
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
  font-family: var(--font-mono);
}

.simulator-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.result-metric-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  text-align: center;
  contain: paint layout;
}

.metric-val {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  margin: 4px 0;
}

.text-emerald { color: var(--primary-emerald); }
.text-cyan { color: var(--primary-cyan); }
.text-indigo { color: var(--primary-indigo); }

.metric-sub {
  font-size: 11.5px;
  color: var(--text-muted);
}

/* 4. Features Section */
.features-section {
  padding: 60px 0;
  background: rgba(10, 15, 29, 0.6);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  contain: paint layout;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 24px;
  contain: paint layout;
}

.feature-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.feature-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary-indigo);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-num {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 900;
  color: var(--text-muted);
}

.feature-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: #FFF;
  margin-bottom: 8px;
}

.feature-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 5. Layout Grid & Sidebar */
.main-content-wrapper {
  padding: 60px 0 80px;
}

.layout-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}

.main-article {
  padding: 36px;
  contain: paint layout;
}

.article-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.meta-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--primary-indigo);
  text-transform: uppercase;
}

.article-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: #FFF;
  margin-top: 6px;
  line-height: 1.25;
}

.article-content {
  font-size: 15px;
  line-height: 1.8;
  color: #CBD5E1;
}

.article-content p {
  margin-bottom: 20px;
}

.article-content h2,
.article-content h3 {
  color: #FFF;
  margin: 30px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
}

/* Article CTA */
.article-cta-box {
  border: 1px solid var(--border-glow);
  padding: 24px;
  margin-top: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  contain: paint layout;
}

.cta-box-text {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cta-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cta-icon.indigo { background: rgba(99, 102, 241, 0.15); color: var(--primary-indigo); }

.cta-box-text h3 {
  font-size: 17px;
  color: #FFF;
  margin-bottom: 4px;
}

.cta-box-text p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Sidebar & Trial Form */
.site-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  contain: paint layout;
}

.widget {
  padding: 24px;
  contain: paint layout;
}

.widget-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--primary-indigo);
}

.widget-header h3 {
  font-size: 16px;
  font-weight: 800;
  color: #FFF;
}

.widget-subtitle {
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.sidebar-trial-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.form-group input,
.form-group select {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: #FFF;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--primary-indigo);
  box-shadow: var(--glow-indigo);
}

.btn-submit-trial {
  width: 100%;
  margin-top: 6px;
  border-radius: var(--radius-sm);
}

.trust-standards-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 12.5px;
  color: var(--text-secondary);
}

.trust-standards-list strong {
  color: #FFF;
  display: block;
  margin-bottom: 2px;
}

.sidebar-articles-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-articles-list a {
  display: flex;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.sidebar-articles-list a:hover {
  color: var(--primary-indigo);
}

.post-bullet {
  color: var(--primary-indigo);
}

/* 6. Pricing Page */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.pricing-card {
  padding: 36px;
  display: flex;
  flex-direction: column;
  position: relative;
  contain: paint layout;
}

.pricing-card.highlight-card {
  border-color: var(--primary-indigo);
  background: rgba(27, 36, 60, 0.85);
  box-shadow: var(--glow-indigo);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--primary-indigo);
  color: #FFF;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.plan-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: #FFF;
  margin-bottom: 6px;
}

.plan-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.plan-price-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.plan-price {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 900;
  color: #FFF;
}

.plan-period {
  font-size: 14px;
  color: var(--text-muted);
}

.plan-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex: 1;
}

.plan-features-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text-primary);
}

.plan-features-list svg {
  color: var(--primary-emerald);
  flex-shrink: 0;
}

.btn-block {
  width: 100%;
  text-align: center;
}

.pricing-editorial {
  padding: 36px;
  contain: paint layout;
}

/* 7. Footer */
.site-footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
  contain: paint layout;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.8fr 1.2fr 1.2fr 1.5fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: #FFF;
}

.footer-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-security-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--primary-indigo);
  font-family: var(--font-mono);
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 800;
  color: #FFF;
  margin-bottom: 16px;
  font-family: var(--font-display);
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  font-size: 13px;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: #FFF;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  font-size: 12px;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 10px;
  align-items: center;
}

.footer-bottom-links a:hover {
  color: #FFF;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .layout-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav .nav-menu {
    display: none;
  }
  .hero-title {
    font-size: 34px;
  }
  .simulator-results-grid {
    grid-template-columns: 1fr;
  }
  .dashboard-metrics-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom-bar {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}