@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@400;500;600;700&display=swap');

:root {
  --color-primary: #7C3AED;
  --color-primary-hover: #6D28D9;
  --color-primary-light: #EAE6F5;
  --color-primary-opacity: rgba(124, 58, 237, 0.1);
  --color-bg: #F6F9FD;
  --color-bg-white: #FFFFFF;
  --color-text-main: #111B28;
  --color-text-muted: #64748B;
  --color-border: #E8E4F4;
  --color-footer-bg: #111827; /* dark gray/black for footer */

  --font-family: 'Quicksand', sans-serif;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --transition: all 0.3s ease;
  
  /* Layout */
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

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

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  outline: none;
  background: none;
}

/* Typography Classes */
.text-xs { font-size: 0.75rem; } /* 12px */
.text-sm { font-size: 0.875rem; } /* 14px */
.text-base { font-size: 1rem; } /* 16px */
.text-lg { font-size: 1.125rem; } /* 18px */
.text-xl { font-size: 1.25rem; } /* 20px */
.text-2xl { font-size: 1.5rem; } /* 24px */
.text-3xl { font-size: 1.875rem; } /* 30px */
.text-4xl { font-size: 2.25rem; } /* 36px */
.text-5xl { font-size: 3rem; } /* 48px */
.text-6xl { font-size: 3.75rem; } /* 60px */
.text-7xl { font-size: 4.5rem; } /* 72px */

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }
.text-white { color: #fff; }

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
  height: 56px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background-color: transparent;
}

.btn-outline:hover {
  background-color: var(--color-primary-opacity);
}

.btn-white {
  background-color: var(--color-bg-white);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.btn-white:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  background-color: var(--color-primary-opacity);
  color: var(--color-primary);
  margin-bottom: 1rem;
}

/* Sections Base */
.section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: 2.25rem; /* ~36px */
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text-main);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

/* Header Navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232, 228, 244, 0.5);
  transition: var(--transition);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Mobile Menu Toggle */
.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--color-text-main);
}

/* Hero Section */
.hero {
  padding-top: 160px;
  padding-bottom: 4rem;
  background: linear-gradient(180deg, rgba(234, 230, 245, 0.5) 0%, rgba(246, 249, 253, 1) 100%);
  text-align: center;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-title .highlight {
  position: relative;
  display: inline-block;
  color: var(--color-text-main);
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 0.1em;
  left: 0;
  width: 100%;
  height: 0.3em;
  background-color: var(--color-primary-opacity);
  z-index: -1;
  border-radius: 4px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto 2.5rem auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 4rem;
}

.hero-mockup {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--color-border);
  background: var(--color-bg-white);
}

.hero-mockup img {
  width: 100%;
  height: auto;
}

/* Logo Bar */
.logo-bar {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg-white);
}

.logo-bar-title {
  text-align: center;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 2rem;
}

.logo-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 3rem;
  opacity: 0.6;
  filter: grayscale(100%);
  transition: var(--transition);
}

.logo-grid:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.logo-item {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.feature-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 2.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.feature-desc {
  color: var(--color-text-muted);
}

/* Pipeline Split View */
.split-view {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-bottom: 6rem;
}

.split-view.reverse {
  flex-direction: row-reverse;
}

.split-content, .split-image {
  flex: 1;
}

.split-image-inner {
  background: var(--color-bg-white);
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.split-list {
  margin-top: 2rem;
}

.split-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.split-list-icon {
  color: var(--color-primary);
  background: var(--color-primary-opacity);
  padding: 4px;
  border-radius: 50%;
  display: flex;
}

/* Database Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.stat-item .stat-num {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.stat-item .stat-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: center;
}

.pricing-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 3rem 2rem;
  transition: var(--transition);
  position: relative;
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.05);
  background-color: #fff;
  z-index: 2;
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.pricing-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pricing-desc {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.pricing-features {
  margin: 2rem 0;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.pricing-features svg {
  color: var(--color-primary);
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.pricing-btn {
  width: 100%;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 2rem;
}

.testimonial-quote {
  font-size: 1rem;
  font-style: italic;
  margin-bottom: 1.5rem;
  color: var(--color-text-main);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--color-primary);
}

.author-info h4 {
  font-size: 0.875rem;
  font-weight: 700;
}

.author-info p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* News Section */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.news-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  overflow: hidden;
  transition: var(--transition);
}

.news-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.news-image {
  height: 200px;
  background-color: var(--color-primary-light);
  width: 100%;
  display: block;
}

.news-content {
  padding: 1.5rem;
}

.news-date {
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}

.news-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.news-card:hover .news-title {
  color: var(--color-primary);
}

.news-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* CTA Banner */
.cta-banner {
  background-color: var(--color-primary);
  padding: 5rem 0;
  color: white;
  text-align: center;
}

.cta-banner-inner {
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: 2.5rem;
}

.cta-form {
  display: flex;
  gap: 0.5rem;
  max-width: 500px;
  margin: 0 auto;
}

.cta-input {
  flex: 1;
  padding: 0.875rem 1rem;
  border-radius: 0.5rem;
  border: none;
  font-size: 1rem;
  outline: none;
}

/* Footer */
.footer {
  background-color: var(--color-footer-bg);
  color: white;
  padding: 5rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: white;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-desc {
  color: #9CA3AF;
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 300px;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #9CA3AF;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #9CA3AF;
  font-size: 0.875rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  color: #9CA3AF;
}

.social-links a:hover {
  color: white;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-title { font-size: 3.75rem; }
  .split-view { gap: 2rem; }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .pricing-card { padding: 2rem 1.5rem; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .mobile-menu-btn { display: block; }
  
  .hero-title { font-size: 2.5rem; }
  
  .features-grid { grid-template-columns: 1fr; }
  
  .split-view, .split-view.reverse { flex-direction: column; }
  
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.popular { transform: scale(1); }
  
  .testimonials-grid { grid-template-columns: 1fr; }
  
  .news-grid { grid-template-columns: 1fr; }
  
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  
  .cta-form { flex-direction: column; }
  .cta-form .btn { width: 100%; }
}