/* Privasapien Inspired Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #0060e1;
  --primary-hover: #004bb5;
  --secondary: #0ea5e9;
  --bg-main: #ffffff;
  --bg-alt: #f8faff;
  --text-dark: #1a1a1a;
  --text-body: #4a4a4a;
  --text-muted: #71717a;
  --border-light: #e4e4e7;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
  font-family: 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-main);
  color: var(--text-body);
  line-height: 1.7;
  font-size: 16px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: var(--primary-hover);
}

/* --- Unified Navbar --- */
header.global-nav {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  padding: 16px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow 0.3s, padding 0.3s;
}

header.global-nav.scrolled {
  box-shadow: var(--shadow-sm);
  padding: 12px 5%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-brand img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
}

.nav-brand h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-dark);
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: var(--text-body);
  font-weight: 500;
  font-size: 15px;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--primary);
  left: 0;
  bottom: -6px;
  transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* --- Hero Section --- */
.hero-section {
  padding: 160px 5% 120px;
  background-color: var(--bg-alt);
  background-image: url('assets/hero_bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-light);
}

.hero-section.hero-large {
  padding: 220px 5% 180px;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(248, 250, 255, 0.2);
  z-index: 0;
  pointer-events: none;
}

.hero-section h2 {
  font-size: 48px;
  letter-spacing: -1px;
  margin-bottom: 20px;
  color: var(--text-dark);
  position: relative;
}

.hero-section p {
  font-size: 18px;
  color: var(--text-body);
  max-width: 800px;
  margin: 0 auto 30px;
  position: relative;
}

/* --- Layouts & Containers --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 5%;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 40px;
  text-align: center;
  letter-spacing: -0.5px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 96, 225, 0.1);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card-icon svg {
  width: 24px;
  height: 24px;
}

/* --- Cards --- */
.card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 40px 32px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 96, 225, 0.2);
}

.card h3 {
  font-size: 22px;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.card p {
  flex-grow: 1;
  color: var(--text-muted);
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #ffffff !important;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 96, 225, 0.3);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--primary) !important;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  border: 2px solid var(--primary);
  cursor: pointer;
}

.btn-outline:hover {
  background: var(--primary);
  color: #ffffff !important;
}

/* --- Unified Footer --- */
.global-footer {
  background: #0f172a;
  color: #e2e8f0;
  padding: 60px 5% 30px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 40px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 18px;
  margin-bottom: 20px;
}

.footer-col p {
  color: #cbd5e1;
  font-size: 15px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: #cbd5e1;
  transition: color 0.3s;
}

.footer-col ul li a:hover {
  color: var(--secondary);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  font-size: 14px;
  color: #94a3b8;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  header.global-nav {
    flex-direction: column;
    padding: 16px;
  }
  .nav-links {
    margin-top: 16px;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }
  .hero-section h2 {
    font-size: 36px;
  }
}

/* --- Document Content Styles (DPDP/Privacy) --- */
.content-doc {
  max-width: 1000px;
  margin: 40px auto;
  padding: 40px 5%;
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  color: var(--text-body);
  line-height: 1.8;
  text-align: left;
}
.content-doc p {
  margin-bottom: 16px;
}
.content-doc h2, .content-doc h3 {
  margin-top: 32px;
  margin-bottom: 16px;
  color: var(--text-dark);
}
.content-doc ul, .content-doc ol {
  margin-left: 24px;
  margin-bottom: 16px;
}
.content-doc li {
  margin-bottom: 8px;
}

#extra-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.55s ease;
}

.read-more-center {
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 30px 0;
}

/* --- Particles Animation --- */
#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 0;
}
.hero-section > *:not(#particles-js) {
  position: relative;
  z-index: 2;
}