:root {
  --primary: #fbbf24;
  --primary-hover: #d97706;
  --bg-body: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --glass: rgba(30, 41, 59, 0.7);
  --border: rgba(148, 163, 184, 0.1);
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --radius: 12px;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --max-w: 1200px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* TOP BAR */
.top-bar-alert {
  background: linear-gradient(90deg, #b45309, #fbbf24);
  color: #0f172a;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* NAVIGATION */
.navbar-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.flex-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-anchor {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.logo-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.menu-items {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--primary);
  transition: 0.3s;
}

.nav-link:hover::after {
  width: 100%;
}

.hidden-check {
  display: none;
}

.burger-btn {
  display: none;
  font-size: 1.8rem;
  color: var(--primary);
  cursor: pointer;
}

/* HERO SECTION */
.intro-wrapper {
  padding: 5rem 0;
  background: radial-gradient(circle at top right, #334155 0%, transparent 40%);
}

.grid-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.intro-data .main-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, #fff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.intro-data .lead-text {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.feature-pills {
  display: flex;
  gap: 1rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.pill {
  background: rgba(251, 191, 36, 0.1);
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
}

.highlight-box {
  background: var(--bg-card);
  border-left: 4px solid var(--accent-green);
  padding: 1rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.9rem;
}

.image-frame {
  position: relative;
  z-index: 1;
}

.image-frame img {
  border-radius: var(--radius);
  box-shadow: 20px 20px 0 var(--primary);
  filter: grayscale(20%) contrast(110%);
}

/* FEATURED OPERATOR */
.highlight-section {
  padding: 4rem 0;
}

.section-heading {
  margin-bottom: 3rem;
  text-align: left;
}

.section-heading h2 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.divider-decor {
  display: block;
  width: 60px;
  height: 4px;
  background: var(--primary);
  margin-bottom: 1rem;
}

.featured-operator-box {
  background: linear-gradient(145deg, var(--bg-card), #1e1b4b);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3rem;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 3rem;
  align-items: center;
  box-shadow: var(--shadow);
}

.brand-img {
  border-radius: var(--radius);
  width: 100%;
}

.operator-info-col h3 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.operator-info-col p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.cta-button {
  display: inline-block;
  background: var(--primary);
  color: #0f172a;
  padding: 1rem 2rem;
  border-radius: var(--radius);
  font-weight: 700;
  margin-top: 1.5rem;
  text-transform: uppercase;
  transition: transform 0.2s;
}

.cta-button:hover {
  transform: translateY(-3px);
  background: var(--primary-hover);
}

/* METHODOLOGY GRID */
.methodology-section {
  padding: 5rem 0;
  background: #0b1120;
}

.cards-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.info-card {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: var(--radius);
  border-top: 2px solid transparent;
  transition: 0.3s;
}

.info-card:hover {
  border-top: 2px solid var(--primary);
  transform: translateY(-5px);
  background: var(--bg-card-hover);
}

.icon-header {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.info-card h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.info-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.warning-card {
  border: 1px solid var(--accent-red);
  background: rgba(239, 68, 68, 0.05);
}

.warning-card .icon-header {
  color: var(--accent-red);
}

/* TEAM SECTION */
.team-section {
  padding: 5rem 0;
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 6rem;
}

.split-layout.reverse .text-block {
  order: 2;
}

.split-layout.reverse .visual-block {
  order: 1;
}

.text-block h2, .text-block h3 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.text-block .subtitle {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 2rem;
  display: block;
}

.content-paragraphs p {
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.visual-block img {
  border-radius: 50% 20% 50% 20%;
  border: 2px solid var(--border);
}

/* DIFFERENTIATOR */
.differentiator-section {
  padding: 4rem 0;
  background: linear-gradient(180deg, #0f172a 0%, #172554 100%);
}

.diff-grid {
  display: flex;
  align-items: center;
  gap: 3rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 3rem;
  border-radius: var(--radius);
}

.diff-image {
  flex: 0 0 150px;
}

.diff-content h2 {
  margin-bottom: 1.5rem;
}

.benefit-list li {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
}

.benefit-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

/* REVIEWS */
.reviews-section {
  padding: 5rem 0;
}

.center-align {
  text-align: center;
}

.reviews-scroller {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  padding-bottom: 2rem;
  scroll-snap-type: x mandatory;
}

.review-bubble {
  min-width: 300px;
  background: var(--bg-card);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  position: relative;
  scroll-snap-align: center;
}

.review-bubble blockquote {
  font-style: italic;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--text-main);
}

.review-bubble cite {
  font-size: 0.85rem;
  color: var(--primary);
  font-style: normal;
  text-transform: uppercase;
  font-weight: 700;
}

/* ALERT SECTION */
.alert-section {
  padding: 3rem 0;
  margin-bottom: 2rem;
}

.alert-box {
  background: #271a1a;
  border-left: 6px solid var(--accent-red);
  padding: 2rem;
  border-radius: var(--radius);
}

.alert-box h3 {
  color: var(--accent-red);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.alert-content {
  font-size: 0.9rem;
  color: #d1d5db;
}

.final-warning {
  margin-top: 1rem;
  color: #fff;
  font-weight: 500;
}

/* FOOTER */
.main-footer {
  background: #020617;
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.links-col {
  display: flex;
  justify-content: flex-end;
  gap: 2rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.site-url {
  color: var(--primary);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .grid-intro, .featured-operator-box, .split-layout, .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .intro-visual {
    order: -1;
  }
  
  .image-frame img {
    box-shadow: 10px 10px 0 var(--primary);
  }

  .featured-operator-box {
    text-align: center;
    padding: 2rem;
  }
  
  .split-layout.reverse .text-block {
    order: 0;
  }
  
  .links-col {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .diff-grid {
    flex-direction: column;
    text-align: center;
  }
  
  .benefit-list li {
    text-align: left;
  }
}

@media (max-width: 768px) {
  .menu-items {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 70%;
    background: #0f172a;
    flex-direction: column;
    padding: 5rem 2rem;
    transform: translateX(100%);
    transition: 0.3s ease-in-out;
    box-shadow: -5px 0 15px rgba(0,0,0,0.5);
  }

  #nav-trigger:checked ~ .navigation-menu .menu-items {
    transform: translateX(0);
  }

  .burger-btn {
    display: block;
    z-index: 101;
  }

  .main-title {
    font-size: 2.2rem;
  }

  .section-heading h2 {
    font-size: 1.8rem;
  }
  
  .cta-button {
    width: 100%;
    text-align: center;
  }
}