/* --------------------------------------------------
   RESET & GLOBALS
-------------------------------------------------- */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    font-family: "Inter", Arial, sans-serif;
    scroll-behavior: smooth;
  }
  
  body {
    background: #f4f4f6;
    color: #1b1f24;
    line-height: 1.6;
  }
  
  /* Root Variables */
  :root {
    --blue: #007bff;
    --radar-green: #2ce88c;
    --dark: #1b1f24;
    --light-gray: #f4f4f6;
    --white: #ffffff;
    --accent: #ff7f3e; /* CTA orange */
  }
  
  /* Utility classes */
  .container {
    width: 92%;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .section {
    padding: 3.5rem 0;
  }
  
  .section-alt {
    background: #ffffff;
    padding: 3.5rem 0;
  }
  
  .section-intro {
    max-width: 700px;
    margin-bottom: 2rem;
    color: #444;
  }
  
  /* --------------------------------------------------
     HEADER
  -------------------------------------------------- */
  
  .site-header {
    background: var(--dark);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 50;
  }
  
  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    color: var(--white);
    font-size: 1.4rem;
    font-weight: 700;
    display: flex;
    gap: 0.4rem;
    align-items: center;
    text-decoration: none;
  }
  
  .logo-mark {
    font-size: 1.6rem;
  }
  
  .main-nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
  }
  
  .main-nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
  }
  
  .main-nav a:hover {
    color: var(--radar-green);
  }
  
  /* --------------------------------------------------
     HERO SECTION
  -------------------------------------------------- */
  
  .hero {
    background: linear-gradient(
      135deg,
      #e9f3ff 0%,
      #f6fcff 100%
    );
    padding: 4rem 0;
  }
  
  .hero-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    align-items: center;
  }
  
  .hero-text {
    flex: 1 1 420px;
  }
  
  .hero-text h1 {
    font-size: 2.2rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark);
  }
  
  .hero-text p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 1.5rem;
  }
  
  .hero-cta-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .btn-primary,
  .btn-secondary {
    display: inline-block;
    padding: 0.8rem 1.4rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
  }
  
  .btn-primary {
    background: var(--blue);
    color: var(--white);
  }
  
  .btn-primary:hover {
    background: #005fcc;
  }
  
  .btn-secondary {
    background: #eef6ff;
    color: var(--blue);
  }
  
  .btn-secondary:hover {
    background: #e1f0ff;
  }
  
  .hero-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #666;
  }
  
  /* Hero image */
  .hero-side {
    flex: 1 1 380px;
  }
  
  .hero-image-card img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    object-fit: cover;
  }
  
  /* --------------------------------------------------
     CARDS
  -------------------------------------------------- */
  
  .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
  }
  
  .card {
    background: var(--white);
    padding: 1.6rem;
    border-radius: 12px;
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.06);
    border: 1px solid #eee;
    transition: all 0.15s ease;
  }
  
  .card:hover {
    box-shadow: 0 3px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
  }
  
  .card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
    color: var(--dark);
  }
  
  .card p {
    color: #555;
    margin-bottom: 1rem;
  }
  
  .card-link {
    color: var(--blue);
    font-weight: 600;
    text-decoration: none;
  }
  
  .card-link:hover {
    text-decoration: underline;
  }
  
  /* --------------------------------------------------
     ADSENSE
  -------------------------------------------------- */
  
  .hero-ad,
  .in-content-ad {
    margin: 2.5rem 0;
  }
  
  /* --------------------------------------------------
     NEWSLETTER / EMAIL CAPTURE
  -------------------------------------------------- */
  
  .newsletter {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 3px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid #ddd;
  }
  
  .newsletter h2 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
  }
  
  .newsletter p {
    margin-bottom: 1.2rem;
    color: #555;
  }
  
  .newsletter-form {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .newsletter-form input[type="email"] {
    flex: 1 1 260px;
    padding: 0.9rem 1rem;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
  }
  
  .newsletter-form button {
    flex: 0 0 auto;
  }
  
  /* --------------------------------------------------
     FOOTER
  -------------------------------------------------- */
  
  .site-footer {
    background: var(--dark);
    padding: 2.8rem 0;
    margin-top: 3rem;
    color: var(--white);
  }
  
  .footer-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
  }
  
  .footer-left p {
    margin-bottom: 0.8rem;
  }
  
  .footer-small {
    font-size: 0.85rem;
    color: #ccc;
  }
  
  .footer-links a {
    display: block;
    color: var(--white);
    text-decoration: none;
    margin-bottom: 0.4rem;
  }
  
  .footer-links a:hover {
    color: var(--radar-green);
  }
  
  /* --------------------------------------------------
     RESPONSIVE
  -------------------------------------------------- */
  
  @media (max-width: 800px) {
    .main-nav ul {
      gap: 1rem;
    }
  
    .hero-inner {
      flex-direction: column;
    }
  
    .hero-text h1 {
      font-size: 1.9rem;
    }
  }
  
  @media (max-width: 500px) {
    .btn-primary,
    .btn-secondary {
      width: 100%;
      text-align: center;
    }
  
    .newsletter-form {
      flex-direction: column;
    }
  
    .newsletter-form button {
      width: 100%;
    }
  }