/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

/* BODY */
body {
  background: url('https://wwwimage-intl.pplusstatic.com/base/files/cbs_page_attribute/upsell_gen_landingpage_tablet_768x1072_042523.jpg?format=webp')
    center / cover no-repeat fixed;
  background-color: #000;
}

/* TOP NEWS BAR */
.top-news-bar {
  height: 50px;
  background: linear-gradient(90deg, #000, #1a1a1a);
  border-bottom: 2px solid #0066ff;
  overflow: hidden;
  position: relative;
  z-index: 1000;
}

.news-track {
  position: absolute;
  white-space: nowrap;
  height: 100%;
  display: flex;
  align-items: center;
  animation: marquee 20s linear infinite;
  color: #fff;
}

.badge {
  background: #e50914;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  margin: 0 10px;
  font-weight: bold;
}

.badge.new {
  background: #00ccff;
  color: #000;
}

.separator {
  margin: 0 15px;
  color: #555;
}

@keyframes marquee {
  from { transform: translateX(100vw); }
  to { transform: translateX(-100%); }
}

/* HERO */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(0,20,60,.95),
    rgba(0,20,60,.85),
    rgba(0,20,60,.4),
    rgba(0,20,60,.1)
  );
}

.hero-content {
  position: relative;
  max-width: 850px;
  padding-left: 80px;
  color: #fff;
}

.hero-content h1 {
  font-size: clamp(42px, 6vw, 82px);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero-desc {
  max-width: 700px;
  line-height: 1.6;
  margin-bottom: 40px;
}

.cta-btn {
  padding: 16px 40px;
  background: #1f6bff;
  color: #fff;
  font-weight: 700;
  border-radius: 999px;
  text-decoration: none;
}

/* HEADER */
.main-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(14px);
}

.header-inner {
  max-width: 1400px;
  margin: auto;
  padding: 14px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
}

.logo span { color: #1f6bff; }

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: #e5e7eb;
  text-decoration: none;
}

.header-actions {
  display: flex;
  gap: 20px;
}

.sign-in {
  color: #e5e7eb;
  text-decoration: none;
}

.header-cta {
  padding: 10px 22px;
  background: #1f6bff;
  color: #fff;
  border-radius: 999px;
  text-decoration: none;
}

/* SEO HEADER */
.seo-header {
  position: absolute;
  top: -9999px;
  left: -9999px;
  visibility: hidden;
}

/* ARTICLE */
.article-section {
  padding: 40px 20px 80px;
}

.container {
  max-width: 1200px;
  margin: auto;
  background: rgba(0,0,0,.25);
  backdrop-filter: blur(20px);
  padding: 20px;
  border-radius: 15px;
  color: #fff;
}

/* MOBILE */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 26px;
}

.mobile-actions {
  display: none;
  padding: 20px;
  gap: 14px;
  flex-direction: column;
}

@media (max-width: 768px) {
  .hero-content { padding-left: 30px; }
  .desktop-actions { display: none; }
  .menu-toggle { display: block; }

  .nav-links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(0,0,0,.96);
    flex-direction: column;
    display: none;
  }

  .nav-links.active { display: flex; }
  .nav-links.active .mobile-actions { display: flex; }

  .nav-links a {
    padding: 16px 24px;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
}