/* Global Styles with Inter Font */
body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(180deg, #f0f4f8 0%, #e1e8f0 100%);
    color: #333;
    line-height: 1.8;
    min-height: 100vh;
}

header {
    background: linear-gradient(135deg, #003366 0%, #001a33 100%);
    color: #fff;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800; /* ExtraBold */
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.5px;
}
.logo img {
    height: 40px;
    margin-right: 15px;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}
nav ul li {
    margin-left: 25px;
}
nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: color 0.3s ease;
}
nav ul li a:hover {
    color: #00ccff; /* Cyan */
}

main {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    min-height: 80vh;
}

h1, h2, h3 {
    color: #002244;
    font-weight: 800;
    letter-spacing: -0.5px;
}
h1 { font-size: 2.8rem; margin-bottom: 1.2rem; line-height: 1.2; }
h2 { font-size: 2.2rem; margin-top: 2.5rem; margin-bottom: 1rem; }
h3 { font-size: 1.6rem; margin-top: 1.8rem; }

/* Enhanced Hero Section */
.hero {
    background: linear-gradient(135deg, #003366 0%, #001a33 100%);
    color: #fff;
    padding: 60px 40px;
    text-align: center;
    border-radius: 12px;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(0,51,102,0.2);
}
.hero p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 30px auto;
}

/* Enhanced Buttons */
.btn {
    display: inline-block;
    background: linear-gradient(90deg, #00509e 0%, #007bff 100%);
    color: #fff;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 50px;
    margin-top: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 15px rgba(0,80,158,0.4);
}
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,80,158,0.6);
}

/* Enhanced Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}
.card {
    background: #fff;
    padding: 35px;
    border-radius: 16px;
    border-top: 6px solid #00ccff; /* Cyan accent */
    border-left: none; /* Changed from previous */
    box-shadow: 0 10px 20px rgba(0,34,68,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
.card h3 {
    margin-top: 0;
    color: #003366;
}
.card a {
    color: #00509e;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    margin-top: 10px;
}

/* Footer */
footer {
    background-color: #002244;
    color: #ccc;
    text-align: center;
    padding: 40px 0;
    margin-top: 60px;
}
footer a {
    color: #00ccff;
    text-decoration: none;
    transition: color 0.2s ease;
}
footer a:hover {
    color: #fff;
}

/* Ad Container */
.ad-container-leaderboard {
  min-height: 90px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 40px 0;
  background-color: #f9f9f9;
  border-radius: 8px;
}

/* Responsive */
@media (max-width: 768px) {
  .ad-container-leaderboard {
    min-height: 250px;
  }
  .header-container {
      flex-direction: column;
      text-align: center;
  }
  nav ul {
      margin-top: 20px;
      flex-direction: column;
      align-items: center;
  }
  nav ul li {
      margin: 10px 0;
  }
  .hero {
      padding: 40px 20px;
  }
  h1 { font-size: 2rem; }
}

/* 2026 UI Standards Upgrades */
:root {
  --primary: #003366;
  --primary-dark: #001a33;
  --accent: #00ccff;
  --accent-glow: rgba(0, 204, 255, 0.4);
  --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e1e8f0 100%);
  --card-bg: rgba(255, 255, 255, 0.95);
  --text-main: #334155;
  --text-heading: #0f172a;
}

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

h1, h2, h3 {
  color: var(--text-heading);
  letter-spacing: -0.02em;
}

header {
  background: rgba(0, 26, 51, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hero {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
}
.hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,26,51,0.8) 100%);
  pointer-events: none;
}
.hero > * {
  position: relative;
  z-index: 2;
}

.card {
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  border-radius: 20px;
  border-top: 4px solid var(--accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 15px 35px rgba(0, 204, 255, 0.15);
  border-color: var(--primary);
}

.btn {
  background: linear-gradient(135deg, var(--primary) 0%, #00509e 100%);
  border: none;
  border-radius: 30px;
  padding: 14px 32px;
  font-weight: 800;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(0, 51, 102, 0.3);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}
.btn:hover::before {
  left: 100%;
}
.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 204, 255, 0.4);
}

/* Image Enhancements */
img[loading="lazy"] {
  border-radius: 12px;
  transition: opacity 0.3s ease;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Monetization Block Styling */
.monetization-block {
    border: 1px solid rgba(0,0,0,0.05);
    background: linear-gradient(135deg, #ffffff 0%, #f0f4f8 100%);
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.02);
}

/* Link Underlines */
main a:not(.btn) {
  position: relative;
  text-decoration: none;
  color: var(--primary);
  font-weight: 600;
}
main a:not(.btn)::after {
  content: '';
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 2px;
  bottom: -2px;
  left: 0;
  background-color: var(--accent);
  transform-origin: bottom right;
  transition: transform 0.25s ease-out;
}
main a:not(.btn):hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

/* Ad Slot Margins (AdSense click-ban prevention) */
.ad-top-banner { margin: 28px 0; padding: 28px; }
.ad-mid-article { margin: 32px 0; padding: 28px; }
.ad-sticky-sidebar { margin: 24px 0; }
.ad-container-leaderboard { margin: 28px 0; }
.monetization-block { margin: 32px 0; padding: 28px; }