/* 
   LifeVault Premium Web CSS
   Primary Navy: #0B192C
   Secondary Navy: #1E3E62
   Accent Gold: #D4AF37
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary-navy: #0B192C;
  --secondary-navy: #1E3E62;
  --accent-gold: #D4AF37;
  --bg-soft: #F5F7FA;
  --white: #ffffff;
  --text-dark: #1C2D37;
  --text-light: #5A7184;
  --success: #2E7D32;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-premium: 0 10px 30px rgba(11, 25, 44, 0.08);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-soft);
  color: var(--text-dark);
  line-height: 1.6;
}

/* --- Navigation Header --- */
header {
  background-color: var(--primary-navy);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  color: var(--accent-gold);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 24px;
}

nav a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: var(--transition-smooth);
}

nav a:hover, nav a.active {
  color: var(--accent-gold);
}

/* --- Hero Section --- */
.hero {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
  color: var(--white);
  padding: 80px 24px;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero h1 span {
  color: var(--accent-gold);
  background: linear-gradient(to right, #FFE082, var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  font-size: 15px;
  transition: var(--transition-smooth);
  border: none;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--accent-gold);
  color: var(--primary-navy);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(212, 175, 55, 0.35);
}

.btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
}

.btn-outline:hover {
  border-color: var(--white);
  background-color: rgba(255, 255, 255, 0.05);
}

/* --- Features Section --- */
.features {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
}

.section-title {
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 48px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--accent-gold);
  margin: 12px auto 0;
  border-radius: 2px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.feature-card {
  background-color: var(--white);
  padding: 40px 32px;
  border-radius: 16px;
  box-shadow: var(--shadow-premium);
  transition: var(--transition-smooth);
  border: 1px solid rgba(11, 25, 44, 0.03);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(11, 25, 44, 0.12);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background-color: rgba(11, 25, 44, 0.05);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--primary-navy);
  font-size: 24px;
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--primary-navy);
}

.feature-card p {
  color: var(--text-light);
  font-size: 14px;
}

/* --- Content Wrapper & Simple Grid (Help Page Layout) --- */
.content-wrapper {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
}

@media (max-width: 900px) {
  .content-wrapper {
    grid-template-columns: 1fr;
  }
  .sidebar {
    display: none; /* simple sticky list */
  }
}

.sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
}

.sidebar ul {
  list-style: none;
}

.sidebar a {
  display: block;
  padding: 12px 16px;
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  border-radius: 8px;
  margin-bottom: 4px;
  transition: var(--transition-smooth);
}

.sidebar a:hover, .sidebar a.active {
  background-color: var(--white);
  color: var(--primary-navy);
  font-weight: 600;
  box-shadow: var(--shadow-premium);
}

.help-content {
  background-color: var(--white);
  padding: 40px;
  border-radius: 16px;
  box-shadow: var(--shadow-premium);
}

.help-section {
  margin-bottom: 48px;
  scroll-margin-top: 100px;
}

.help-section h2 {
  font-size: 26px;
  color: var(--primary-navy);
  margin-bottom: 24px;
  border-bottom: 2px solid var(--bg-soft);
  padding-bottom: 8px;
}

.help-step {
  margin-bottom: 32px;
}

.help-step h3 {
  font-size: 18px;
  color: var(--secondary-navy);
  margin-bottom: 12px;
}

.help-step p {
  color: var(--text-light);
  margin-bottom: 20px;
  font-size: 15px;
}

/* --- Redacted Screen Shots --- */
.screenshot-container {
  text-align: center;
  margin: 20px 0 32px;
  background-color: var(--bg-soft);
  padding: 16px;
  border-radius: 16px;
  display: inline-block;
  max-width: 100%;
}

.screenshot {
  max-height: 480px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  transition: var(--transition-smooth);
  max-width: 100%;
  display: block;
  margin: 0 auto;
}

.screenshot:hover {
  transform: scale(1.02);
}

.screenshot-caption {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 10px;
  font-style: italic;
}

/* --- Support Forms --- */
.form-container {
  max-width: 600px;
  margin: 40px auto;
  background-color: var(--white);
  padding: 48px;
  border-radius: 20px;
  box-shadow: var(--shadow-premium);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--primary-navy);
  font-size: 14px;
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid rgba(11, 25, 44, 0.15);
  font-family: inherit;
  font-size: 15px;
  outline: none;
  transition: var(--transition-smooth);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--primary-navy);
  box-shadow: 0 0 0 3px rgba(11, 25, 44, 0.08);
}

/* --- Security / Offline Banner --- */
.banner-security {
  background-color: rgba(46, 125, 50, 0.06);
  border: 1.5px dashed var(--success);
  padding: 20px;
  border-radius: 12px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 32px;
}

.banner-security-icon {
  color: var(--success);
  font-size: 24px;
}

.banner-security-text h4 {
  color: var(--success);
  font-weight: 700;
  margin-bottom: 4px;
}

.banner-security-text p {
  font-size: 13.5px;
  color: var(--text-dark);
}

/* --- Footer --- */
footer {
  background-color: var(--primary-navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 24px;
  text-align: center;
  font-size: 14px;
  margin-top: 80px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 24px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--accent-gold);
}