:root {
  --bg-dark: #0A0A0A;
  --bg-panel: rgba(20, 20, 20, 0.7);
  --bg-panel-solid: #141414;
  --bg-panel-hover: #1A1A1A;
  --text-primary: #FFFFFF;
  --text-secondary: #999999;
  --accent-neon: #ccff00;
  --accent-neon-glow: rgba(204, 255, 0, 0.2);
  --accent-neon-glow-strong: rgba(204, 255, 0, 0.5);
  --font-main: 'Inter', sans-serif;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --transition-normal: 0.3s ease;
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

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

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../assets/flags_bg.png');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: -1;
  pointer-events: none;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-normal);
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

.text-gradient {
  background: linear-gradient(90deg, #ffffff 0%, #ccff00 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent-neon);
  color: #000;
}

.btn-primary:hover {
  background-color: #dfff4d;
  box-shadow: 0 0 20px var(--accent-neon-glow-strong);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-neon);
  color: var(--accent-neon);
}

.btn-large {
  padding: 16px 36px;
  font-size: 16px;
}

.glow-btn {
  box-shadow: 0 0 15px var(--accent-neon-glow);
}

/* HEADER */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s ease;
}

.site-header.scrolled {
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  padding: 15px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.brand-logo {
  height: 32px;
  object-fit: contain;
}

.main-nav {
  display: flex;
}

.nav-list {
  display: flex;
  gap: 32px;
}

.nav-list a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-list a:hover {
  color: var(--text-primary);
}

/* SECTION COMMON */
section {
  padding: 120px 0;
  position: relative;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-neon);
  border: 1px solid rgba(204, 255, 0, 0.2);
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 24px;
  background: rgba(204, 255, 0, 0.05);
}

.section-badge::before {
  content: '✦';
  margin-right: 6px;
}

.section-title {
  font-size: 48px;
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 32px;
  letter-spacing: -1px;
}

/* HERO */
.hero-section {
  padding-top: 200px;
  padding-bottom: 100px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg-anim {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 1200px;
  height: 1200px;
  background: radial-gradient(circle, var(--accent-neon-glow) 0%, transparent 60%);
  opacity: 0.3;
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  width: 100%;
  z-index: 1;
}

.hero-title {
  font-size: 64px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  max-width: 900px;
  letter-spacing: -1.5px;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.5;
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

/* ABOUT */
.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 18px;
  margin-bottom: 24px;
}

.image-wrapper {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.image-wrapper img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  display: block;
  position: relative;
  z-index: 2;
  border: 1px solid var(--border-color);
}

.neon-glow-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80%;
  height: 80%;
  background: var(--accent-neon);
  filter: blur(80px);
  opacity: 0.15;
  transform: translate(-50%, -50%);
  z-index: 1;
  border-radius: 50%;
}

/* ADVANTAGES */
.advantages-section .section-title {
  text-align: center;
}

.section-badge.center {
  margin: 0 auto 24px;
  display: flex;
  width: max-content;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.adv-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 48px 40px;
  border-radius: var(--border-radius-lg);
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  backdrop-filter: blur(10px);
}

.adv-card:hover {
  transform: translateY(-5px);
  border-color: rgba(204, 255, 0, 0.3);
  background: var(--bg-panel-hover);
}

.adv-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle at top right, var(--accent-neon-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.adv-card:hover::after {
  opacity: 1;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(204, 255, 0, 0.1);
  color: var(--accent-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 24px;
  border: 1px solid rgba(204, 255, 0, 0.2);
}

.adv-card h4 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
}

.adv-card p {
  color: var(--text-secondary);
  font-size: 16px;
}

/* COVERAGE */
.coverage-section {
  position: relative;
  overflow: hidden;
  padding: 160px 0;
}



.coverage-section .container {
  position: relative;
  z-index: 2;
}

.regions-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.regions-list .dot {
  color: var(--accent-neon);
}

.coverage-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

/* SERVICES & SECURITY COLUMNS */
.services-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-col {
  background: var(--bg-panel-solid);
  border: 1px solid var(--border-color);
  padding: 32px 24px;
  border-radius: var(--border-radius-md);
  text-align: left;
  transition: var(--transition-normal);
  display: flex;
  align-items: flex-start;
  min-height: 160px;
}

.service-col:hover {
  border-color: var(--accent-neon);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transform: translateY(-5px);
}

.service-col h5 {
  font-size: 18px;
  font-weight: 500;
  color: #fff;
}

/* CTA */
.cta-box {
  background: linear-gradient(135deg, rgba(204, 255, 0, 0.05) 0%, rgba(20, 20, 20, 0.8) 100%);
  border: 1px solid rgba(204, 255, 0, 0.2);
  padding: 80px 40px;
  border-radius: var(--border-radius-lg);
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--accent-neon-glow) 0%, transparent 60%);
  opacity: 0.2;
  pointer-events: none;
}

.cta-title {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.cta-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.tg-link {
  color: var(--accent-neon);
  font-weight: 600;
}

.tg-link:hover {
  text-decoration: underline;
}

/* FOOTER */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 14px;
}

/* ANIMATIONS INITIAL STATE */
.animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* MOBILE RESPONSIVE */
@media (max-width: 992px) {
  .hero-title { font-size: 48px; }
  .about-container { grid-template-columns: 1fr; gap: 40px; }
  .services-columns { grid-template-columns: repeat(2, 1fr); }
  .regions-list { font-size: 24px; }
  .nav-list { display: none; /* simple hidden on small screens for demo */ }
}

@media (max-width: 768px) {
  .hero-title { font-size: 36px; }
  .hero-buttons { flex-direction: column; }
  .card-grid { grid-template-columns: 1fr; }
  .services-columns { grid-template-columns: 1fr; }
  .section-title { font-size: 32px; }
  .regions-list { flex-direction: column; gap: 8px; }
  .regions-list .dot { display: none; }
}