/* ===============================
   Global Variables
   =============================== */
:root {
  --bg: #f9f6f2;
  --card-bg: #f1f1f1;
  --text: #111;
  --muted: #666;
  --accent: #0070f3;
  --accent-hover: #0059cc;
  --input-bg: #ffffff;
  --font: 'Poppins', sans-serif;
  --radius: 0.5rem;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --spacing: 1.5rem;
}

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

html {
  font-size: 16px;
}

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  scroll-behavior: smooth;
  padding: 0;
  margin: 0;
}

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

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

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

/* ===============================
   Layout Containers
   =============================== */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing) 0;
}

.section {
  padding: var(--spacing) 0;
}

/* ===============================
   Header
   =============================== */
.site-header {
  background: transparent;
  padding: 1rem 0;
  border-bottom: 1px solid #ddd;
}

.branding-small {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  height: 60px;
  margin-right: 1rem;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 600;
}

/* ===============================
   Typography
   =============================== */
.tagline {
  font-size: 1.25rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

h1, h2, h3 {
  font-weight: 600;
  margin: 1rem 0 0.5rem;
}

/* ===============================
   Buttons & Links
   =============================== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.25rem;
  background-color: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: background-color 0.3s ease, transform 0.2s ease;
  text-align: center;
  cursor: pointer;
}

.btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

/* ===============================
   Responsive
   =============================== */
   @media (max-width: 768px) {
    .site-title {
      font-size: 1.25rem;
    }
  
    .container {
      width: 95%;
      padding-left: 0.75rem;
      padding-right: 0.75rem;
    }
  
    .section {
      padding-left: 1rem;
      padding-right: 1rem;
      padding-top: 2.5rem;
      padding-bottom: 2.5rem;
    }
  
    .branding-small {
      display: flex;
      align-items: center;
      gap: 1rem;
      flex-wrap: nowrap;           
      overflow: hidden;            
    }
  
    .site-title {
      white-space: nowrap;         
      flex-shrink: 1;              
      font-size: 1.25rem;          
      overflow: hidden;
      text-overflow: ellipsis;
    }
    
    .card {
      margin-bottom: 1.5rem;
      padding: 1.25rem;
    }
  
    .feature-grid {
      flex-direction: column;
      gap: 1.5rem;
    }
  
    .btn {
      display: block;
      width: 100%;
      text-align: center;
      margin-bottom: 0.75rem;
    }
  
    h1, h2, h3 {
      line-height: 1.3;
      word-break: break-word;
    }
  
    hr {
      margin: 2rem 0;
    }
  }
  

/* ===============================
   Card Utility
   =============================== */
.card {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  padding: var(--spacing);
  box-shadow: var(--shadow);
  margin-top: var(--spacing);
}

.muted {
  color: var(--muted);
}

/* ===============================
   Dark Mode Support
   =============================== */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --card-bg: #1e1e1e;
    --text: #f2f2f2;
    --muted: #999;
    --accent: #3ea6ff;
    --accent-hover: #66c0ff;
    --input-bg: #2c2c2c;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  }

  body {
    background-color: var(--bg);
    color: var(--text);
  }

  .card {
    background-color: var(--card-bg);
  }

  .btn {
    background-color: var(--accent);
    color: #fff;
  }

  .btn:hover {
    background-color: var(--accent-hover);
  }

  a {
    color: var(--accent);
  }

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

/* ===============================
   Toggle Switch
   =============================== */
.theme-toggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

.theme-toggle input {
  display: none;
}

.theme-toggle .slider {
  width: 40px;
  height: 20px;
  background-color: var(--muted);
  display: inline-block;
  border-radius: 999px;
  position: relative;
  cursor: pointer;
}

.theme-toggle .slider::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  top: 2px;
  left: 2px;
  background: white;
  border-radius: 50%;
  transition: 0.3s ease;
}

.theme-toggle input:checked + .slider::before {
  transform: translateX(20px);
}

/* Dark theme manual override */
body.dark-theme {
  --bg: #121212;
  --card-bg: #1e1e1e;
  --text: #f2f2f2;
  --muted: #999;
  --accent: #3ea6ff;
  --accent-hover: #66c0ff;
  --input-bg: #2c2c2c;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* ===============================
   CTA, Banner, Form, Footer
   =============================== */
.cta {
  background: var(--accent);
  color: white;
  padding: var(--spacing);
  border-radius: var(--radius);
  text-align: center;
  margin: var(--spacing) 0;
}

.form {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: var(--spacing);
}

.form input {
  flex: 1;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: var(--radius);
  font-family: var(--font);
}

.banner {
  background-color: var(--card-bg);
  padding: 1rem;
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  margin-top: var(--spacing);
}

.footer {
  background: var(--card-bg);
  padding: var(--spacing) 0;
  margin-top: var(--spacing);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand img {
  height: 24px;
}

.footer-links a {
  margin-right: 1rem;
  color: var(--text);
}

.footer-social a {
  margin-right: 0.5rem;
}

.footer-copy {
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: 1rem;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing);
  margin-top: var(--spacing);
}

/* Tabs */
.tabs {
  margin-top: var(--spacing);
}
.tabs input[type="radio"] {
  display: none;
}
.tabs label {
  padding: 0.5rem 1rem;
  margin-right: 0.5rem;
  background: var(--card-bg);
  border-radius: var(--radius);
  cursor: pointer;
}
.tab-content {
  display: none;
  padding: 1rem;
  background: var(--card-bg);
  border-radius: var(--radius);
  margin-top: 1rem;
}
#tab1:checked ~ label[for="tab1"],
#tab2:checked ~ label[for="tab2"],
#tab3:checked ~ label[for="tab3"] {
  background: var(--accent);
  color: white;
}
#tab1:checked ~ #content1,
#tab2:checked ~ #content2,
#tab3:checked ~ #content3 {
  display: block;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  margin-right: 0.5rem;
}
.badge-beta {
  background: #ffd700;
  color: black;
}
.badge-trusted {
  background: #28a745;
  color: white;
}
.badge-private {
  background: #0070f3;
  color: white;
}