/* Basic Reset & Global Styles */
:root {
  --primary-dark-blue: #0a2540; /* Trust, Security */
  --accent-cyan: #00f0ff; /* Speed, Innovation */
  --accent-purple: #7b00ff; /* Alternative Accent */
  --light-gray-bg: #f5f7fa;
  --text-dark: #1a1a1a;
  --text-light: #ffffff;
  --text-medium: #555555;
  --font-heading: "Manrope", sans-serif;
  --font-body: "Inter", sans-serif;
}

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

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--text-light);
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 0.75em;
  color: var(--primary-dark-blue);
}

h1 {
  font-size: 2.8rem;
  line-height: 1.2;
}
h2 {
  font-size: 2.2rem;
}
h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1em;
}

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

a:hover {
  text-decoration: underline;
}

ul {
  list-style: none;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--accent-cyan);
  color: var(--primary-dark-blue);
}
.btn-primary:hover {
  background-color: #00c8d8; /* Slightly darker cyan */
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-secondary {
  background-color: var(--primary-dark-blue);
  color: var(--text-light);
  border: 2px solid var(--primary-dark-blue);
}
.btn-secondary:hover {
  background-color: #081f33; /* Slightly darker blue */
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-secondary-outline {
  background-color: transparent;
  color: var(--primary-dark-blue);
  border: 2px solid var(--primary-dark-blue);
}
.btn-secondary-outline:hover {
  background-color: var(--primary-dark-blue);
  color: var(--text-light);
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-large {
  padding: 15px 35px;
  font-size: 1.1rem;
}

/* Header & Navigation */
.main-header {
  background-color: var(--primary-dark-blue);
  color: var(--text-light);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-light);
  text-decoration: none;
}
.logo:hover {
  text-decoration: none;
}

.nav-links {
  display: flex;
}

.nav-links li {
  margin-left: 25px;
}

.nav-links a {
  color: var(--text-light);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--accent-cyan);
  text-decoration: none;
}

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

.nav-actions .nav-link-action {
  color: var(--text-light);
  margin-left: 20px;
  font-size: 0.9rem;
}
.nav-actions .nav-link-action:hover {
  color: var(--accent-cyan);
  text-decoration: none;
}
.nav-actions .btn {
  margin-left: 20px;
}

.mobile-nav-toggle {
  display: none; /* Hidden on desktop */
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background-color: var(--primary-dark-blue);
  color: var(--text-light);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden; /* For visual effects if added */
}
.hero .container {
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: var(--text-light);
  font-weight: 800;
}
.hero .sub-headline {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 20px auto 30px;
  opacity: 0.9;
}
.hero-actions .btn {
  margin: 0 10px;
}
.hero .trusted-by {
  margin-top: 40px;
  font-size: 0.9rem;
  opacity: 0.7;
}
.hero-visual {
  margin-top: 40px;
  /* Basic placeholder styling */
}
.hero-visual svg {
  display: block;
  margin: 0 auto;
}

/* Pillars Section */
.pillars {
  padding: 60px 0;
  background-color: var(--light-gray-bg);
}
.pillars h2 {
  text-align: center;
  margin-bottom: 40px;
}
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}
.pillar-item {
  background-color: var(--text-light);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
}
.pillar-item .pillar-icon {
  font-size: 2.5rem; /* Placeholder */
  margin-bottom: 15px;
  color: var(--accent-cyan);
}
.pillar-item h3 {
  color: var(--primary-dark-blue);
  margin-bottom: 10px;
}

/* Feature Spotlight Section */
.feature-spotlight {
  padding: 60px 0;
}
.feature-spotlight.alt-bg {
  background-color: var(--light-gray-bg);
}
.feature-layout,
.feature-layout-reverse {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.feature-layout-reverse .feature-text {
  order: 2;
}
.feature-layout-reverse .feature-visual {
  order: 1;
}

.feature-text ul {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 20px;
}
.feature-text ul li {
  margin-bottom: 8px;
}
.feature-visual img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Use Cases Section */
.use-cases {
  padding: 60px 0;
  text-align: center;
}
.use-cases h2 {
  margin-bottom: 40px;
}
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}
.use-case-card {
  background-color: #eaf6ff; /* Light blue accent */
  color: var(--primary-dark-blue);
  padding: 25px;
  border-radius: 8px;
  font-weight: bold;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.use-case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 120, 200, 0.15);
}

.placeholder-section {
  padding: 60px 0;
  background-color: #e0e7ff; /* A muted placeholder color */
  text-align: center;
}

/* Footer */
.main-footer-content {
  background-color: var(--primary-dark-blue);
  color: var(--text-light);
  padding: 50px 0 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}
.footer-column h4 {
  font-family: var(--font-heading);
  color: var(--text-light);
  margin-bottom: 15px;
  font-size: 1.1rem;
}
.footer-column ul li {
  margin-bottom: 10px;
}
.footer-column ul li a {
  color: #adb5bd; /* Lighter gray for footer links */
  font-size: 0.9rem;
}
.footer-column ul li a:hover {
  color: var(--accent-cyan);
  text-decoration: none;
}
.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #2c3e50; /* Slightly lighter border */
  font-size: 0.9rem;
  color: #adb5bd;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
  .feature-layout,
  .feature-layout-reverse {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .feature-layout-reverse .feature-text {
    order: 0;
  } /* Reset order for stacked */
  .feature-visual {
    margin-bottom: 30px;
  }
  .feature-text {
    margin-top: 20px;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }
  h2 {
    font-size: 1.8rem;
  }

  .nav-links {
    display: none; /* Hide for mobile, will be handled by JS */
    flex-direction: column;
    position: absolute;
    top: 70px; /* Adjust based on header height */
    left: 0;
    width: 100%;
    background-color: var(--primary-dark-blue);
    padding: 10px 0;
  }
  .nav-links.active {
    display: flex;
  } /* JS will toggle this class */
  .nav-links li {
    margin: 10px 20px;
  }

  .nav-actions .nav-link-action:not(.btn) {
    display: none;
  } /* Hide some actions on small screens */
  .nav-actions .btn {
    font-size: 0.9rem;
    padding: 8px 15px;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .hero {
    padding: 60px 0;
  }
  .hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-actions .btn {
    margin: 10px 0;
    width: 80%;
  }

  .pillar-grid {
    grid-template-columns: 1fr;
  }
}

/* Pricing Section Styles */
.pricing-section {
  padding: 80px 0;
  background-color: var(
    --text-light
  ); /* Or var(--light-gray-bg) if you prefer an alternating bg */
}

.pricing-section .section-header {
  text-align: center;
  margin-bottom: 60px;
}

.pricing-section .section-header h2 {
  font-size: 2.5rem;
  color: var(--primary-dark-blue);
}

.pricing-section .section-header p {
  font-size: 1.1rem;
  color: var(--text-medium);
  max-width: 600px;
  margin: 10px auto 0;
}

.pricing-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  align-items: stretch; /* Makes tiers same height if content differs */
}

.pricing-tier {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative; /* For badge */
}

.pricing-tier:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.pricing-tier.highlighted {
  border-color: var(--accent-cyan);
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.2); /* Cyan glow */
  transform: scale(1.05); /* Slightly larger */
}
.pricing-tier.highlighted:hover {
  transform: scale(1.05) translateY(-5px); /* Keep scale on hover */
}

.tier-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-cyan);
  color: var(--primary-dark-blue);
  padding: 5px 15px;
  font-size: 0.8rem;
  font-weight: bold;
  border-radius: 20px;
  text-transform: uppercase;
}

.tier-header {
  text-align: center;
  margin-bottom: 25px;
  border-bottom: 1px solid #eee;
  padding-bottom: 25px;
}

.tier-header h3 {
  font-size: 1.8rem;
  color: var(--primary-dark-blue);
  margin-bottom: 8px;
}

.tier-subtitle {
  font-size: 0.9rem;
  color: var(--text-medium);
  margin-bottom: 15px;
}

.tier-price .price-amount,
.tier-price .price-custom {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-dark-blue);
  display: block;
}
.tier-price .price-custom {
  font-size: 1.8rem; /* Slightly smaller for "Custom" */
}

.tier-price .price-period,
.tier-price .price-forever,
.tier-price .price-contact {
  font-size: 0.9rem;
  color: var(--text-medium);
}

.tier-features {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
  flex-grow: 1; /* Allows features list to take up space */
}

.tier-features li {
  font-size: 0.95rem;
  color: var(--text-dark);
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start; /* Align checkmark with first line of text */
}

.tier-features li .checkmark {
  color: var(--accent-cyan); /* Or a green color like #28a745 */
  margin-right: 10px;
  font-weight: bold;
  font-size: 1.1em;
}
.tier-features li span:not(.checkmark) {
  /* For empty features */
  color: #aaa;
  margin-right: 10px;
  min-width: 1em; /* To align with checkmarks */
  display: inline-block;
}
.tier-features li strong {
  color: var(--primary-dark-blue);
}

.tier-cta {
  text-align: center;
}

.tier-cta .btn {
  width: 100%;
  padding: 15px;
  font-size: 1rem;
}

/* Pricing FAQ */
.pricing-faq {
  margin-top: 80px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-faq h3 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  color: var(--primary-dark-blue);
}

.faq-item {
  margin-bottom: 30px;
  border-bottom: 1px solid #eee;
  padding-bottom: 20px;
}
.faq-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.faq-item h4 {
  font-size: 1.2rem;
  color: var(--primary-dark-blue);
  margin-bottom: 10px;
}

.faq-item p {
  font-size: 1rem;
  color: var(--text-medium);
  line-height: 1.7;
}

/* Responsive Adjustments for Pricing Table */
@media (max-width: 992px) {
  .pricing-table {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
  .pricing-tier.highlighted {
    transform: scale(
      1
    ); /* Reset scale on smaller screens if it causes layout issues */
  }
}

@media (max-width: 768px) {
  .pricing-table {
    grid-template-columns: 1fr; /* Stack tiers on small screens */
  }
  .pricing-tier {
    margin-bottom: 30px; /* Add space between stacked tiers */
  }
  .pricing-tier.highlighted {
    /* No special scaling needed when stacked, but keep border */
  }
  .tier-badge {
    font-size: 0.75rem;
    padding: 4px 12px;
  }
}

/* ========================================= */
/* UltraDB Enterprise Features Page Styles   */
/* ========================================= */

.features-page {
  /* General page wrapper styles if needed */
}

/* Features Hero Section */
.features-hero {
  background-color: var(
    --primary-dark-blue
  ); /* Or a gradient: linear-gradient(135deg, var(--primary-dark-blue), #071c30); */
  color: var(--text-light);
  padding: 60px 0;
  text-align: center;
}

.features-hero h1 {
  font-size: 2.8rem; /* Consistent with homepage hero */
  color: var(--text-light);
  margin-bottom: 20px;
}

.features-hero .subtitle {
  font-size: 1.15rem;
  max-width: 800px;
  margin: 0 auto;
  opacity: 0.9;
  line-height: 1.7;
}

/* Feature Category Section */
.feature-category {
  padding: 70px 0;
}

.feature-category.alt-bg {
  background-color: var(--light-gray-bg);
}

.feature-category .category-header {
  text-align: center;
  margin-bottom: 50px;
}

.feature-category .category-header h2 {
  font-size: 2.5rem; /* Slightly smaller than page title */
  color: var(--primary-dark-blue);
  margin-bottom: 15px;
}

.feature-category .category-header p {
  font-size: 1.1rem;
  color: var(--text-medium);
  max-width: 750px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Feature Grid & Items */
.feature-grid {
  display: grid;
  /* Aim for 2 or 3 columns depending on content width */
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.feature-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  border: 1px solid #e0e7ff; /* Light border */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.feature-item .feature-icon {
  font-size: 2.5rem; /* Adjust based on actual icons */
  color: var(--accent-cyan);
  margin-bottom: 20px;
  /* Optional: if you want a background for icons */
  /* display: inline-flex;
    width: 60px;
    height: 60px;
    background-color: rgba(0, 240, 255, 0.1);
    border-radius: 50%;
    align-items: center;
    justify-content: center; */
}

.feature-item h3 {
  font-size: 1.4rem;
  color: var(--primary-dark-blue);
  margin-bottom: 10px;
}

.feature-item p {
  /* Description paragraph */
  font-size: 0.95rem;
  color: var(--text-medium);
  line-height: 1.6;
  margin-bottom: 15px;
}

.feature-item h4 {
  /* "Key Benefits:" */
  font-size: 1rem;
  color: var(--primary-dark-blue);
  font-weight: 700;
  margin-bottom: 10px;
  margin-top: 20px; /* Space before benefits list */
}

.feature-item ul {
  list-style: none; /* Or list-style: disc; if you prefer */
  padding-left: 0;
}

.feature-item ul li {
  font-size: 0.9rem;
  color: var(--text-medium);
  margin-bottom: 8px;
  position: relative;
  padding-left: 20px; /* Space for custom bullet */
}

.feature-item ul li::before {
  content: "✓"; /* Custom bullet */
  color: var(--accent-cyan); /* Or a success green */
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 1px;
}

/* Features Call to Action Section */
.features-cta {
  background-color: var(--primary-dark-blue);
  color: var(--text-light);
  padding: 70px 0;
  text-align: center;
}

.features-cta h2 {
  font-size: 2.3rem;
  color: var(--text-light);
  margin-bottom: 20px;
}

.features-cta p {
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 30px;
  opacity: 0.9;
}

.features-cta .cta-buttons .btn {
  margin: 10px;
}

.features-cta .cta-links {
  margin-top: 30px;
}

.features-cta .cta-links a {
  color: var(--accent-cyan);
  margin: 0 10px;
  font-weight: 500;
  text-decoration: none;
}

.features-cta .cta-links a:hover {
  text-decoration: underline;
  color: var(--text-light);
}

/* Responsive Adjustments for Features Page */
@media (max-width: 992px) {
  .features-hero h1 {
    font-size: 2.4rem;
  }
  .feature-category .category-header h2 {
    font-size: 2.2rem;
  }
  .feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .features-hero {
    padding: 40px 0;
  }
  .features-hero h1 {
    font-size: 2rem;
  }
  .features-hero .subtitle {
    font-size: 1rem;
  }

  .feature-category {
    padding: 50px 0;
  }
  .feature-category .category-header {
    margin-bottom: 30px;
  }
  .feature-category .category-header h2 {
    font-size: 1.9rem;
  }
  .feature-category .category-header p {
    font-size: 1rem;
  }

  .feature-grid {
    grid-template-columns: 1fr; /* Stack items */
    gap: 20px;
  }
  .feature-item {
    padding: 25px;
  }
  .feature-item h3 {
    font-size: 1.25rem;
  }

  .features-cta {
    padding: 50px 0;
  }
  .features-cta h2 {
    font-size: 2rem;
  }
  .features-cta p {
    font-size: 1rem;
  }
  .features-cta .cta-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .features-cta .cta-buttons .btn {
    width: 80%;
    max-width: 300px;
    margin-bottom: 15px;
  }
}