@font-face {
  font-family: 'bhai';
  src: url(../Poppins-Bold.ttf);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

:root {
  --card-bg: #fff;
  --page-bg: #d5ff40;
  --accent: #0b1226;
}

/* MOBILE FIRST */
body {
  background: var(--page-bg);
  color: #111827;
  padding: 20px 5vw;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navbar Mobile */
.navbar {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.navbar h2 {
  font-size: clamp(24px, 8vw, 36px);
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.nav-links a {
  font-size: clamp(14px, 5vw, 20px);
  color: #000;
  text-decoration: none;
  font-weight: 900;
}

/* Main Title */
.main-title {
  font-size: clamp(28px, 8vw, 48px);
  margin: 20px 0 10px 0;
  font-weight: 900;
}

/* Buttons */
.button-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 20px 0;
}

@media (min-width: 480px) {
  .button-group {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

/* Cards Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

/* Card Styles */
.card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 8px 32px rgba(12,20,40,0.1);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card h3 {
  font-size: clamp(1.1rem, 4vw, 1.3rem);
  margin: 0;
  font-weight: 700;
}

.meta {
  font-size: clamp(0.8rem, 2.5vw, 0.95rem);
  color: #6b7280;
}

.stat {
  font-weight: 800;
  font-size: clamp(1.4rem, 6vw, 2rem);
  color: var(--accent);
}

/* Controls */
.controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn {
  padding: clamp(8px, 2vw, 12px) clamp(16px, 4vw, 20px);
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  background: white;
  cursor: pointer;
  font-weight: 600;
  font-size: clamp(0.85rem, 2.5vw, 0.95rem);
  transition: all 0.2s;
}

.btn.primary {
  background: var(--accent);
  color: white;
  border-color: transparent;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Charts */
canvas {
  width: 100% !important;
  height: clamp(180px, 40vw, 280px) !important;
  border-radius: 8px;
}

.small-note {
  font-size: clamp(0.75rem, 2vw, 0.85rem);
  color: #6b7280;
  line-height: 1.4;
}

.links {
  font-size: clamp(0.8rem, 2.2vw, 0.9rem);
  color: #374151;
}

.links a {
  color: #0b5fff;
  text-decoration: none;
}

/* Sources Section */
.sources-section {
  max-width: 1100px;
  margin: 40px auto;
}

.sources-section .card ul {
  padding-left: 20px;
  margin: 16px 0;
}

.sources-section .card li {
  margin-bottom: 8px;
}

/* TABLET */
@media (min-width: 768px) {
  body {
    padding: 30px 8vw;
  }
  
  .navbar {
    padding: 30px 0;
  }
  
  .nav-links {
    gap: 40px;
  }
  
  .container {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .button-group {
    justify-content: center;
  }
}

/* DESKTOP */
@media (min-width: 1024px) {
  body {
    padding: 40px 10vw;
  }
  
  .navbar {
    padding: 60px 0;
  }
  
  .nav-links {
    gap: 80px;
  }
  
  .container {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
  }
  
  .card {
    padding: 32px;
  }
  
  hr {
    margin: 20px 0;
    border: none;
    height: 1px;
    background: rgba(0,0,0,0.1);
  }
}

/* LARGE DESKTOP */
@media (min-width: 1400px) {
  .container {
    grid-template-columns: repeat(4, 1fr);
  }
}