.lang-switcher {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.lang-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  opacity: 0.5;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  text-decoration: none;
  transition: var(--transition);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
}
.lang-link:hover {
  color: #00FF41;
  opacity: 1;
  border-color: rgba(0, 255, 65, 0.3);
  background: rgba(0, 255, 65, 0.05);
}
.lang-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}
.lang-link:hover svg {
  transform: rotate(15deg);
}

:root {
  --primary: #D90429;
  --primary-hover: #EF233C;
  --dark: #0B0C10;
  --dark-surface: #12141C;
  --gray: #1F2833;
  --text: #E5E5E5;
  --text-muted: #9CA3AF;
  --white: #FFFFFF;
  --radius: 8px;
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }
.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  background: linear-gradient(90deg, var(--white), var(--text-muted));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-subtitle { color: var(--text-muted); max-width: 600px; margin-bottom: 48px; }

nav {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  background: rgba(11, 12, 16, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav-inner {
  display: flex; justify-content: space-between; align-items: center;
  height: 72px;
}
.logo { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.5px; }
.logo span { color: var(--primary); }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-size: 0.95rem; font-weight: 500; color: var(--text-muted);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--white); }
.mobile-toggle { display: none; background: none; border: none; color: var(--white); cursor: pointer; }

#hero {
  min-height: 100vh; display: flex; align-items: center;
  background: radial-gradient(circle at 70% 30%, rgba(217, 4, 41, 0.15), transparent 40%), var(--dark);
  padding-top: 72px;
}
.hero-content { max-width: 720px; }
.hero-tag {
  display: inline-block; padding: 6px 12px; background: rgba(217, 4, 41, 0.15);
  color: var(--primary); font-size: 0.85rem; font-weight: 600; border-radius: 4px;
  margin-bottom: 24px; letter-spacing: 0.5px; text-transform: uppercase;
}
h1 {
  font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; line-height: 1.1;
  margin-bottom: 24px; letter-spacing: -1px;
}
.hero-desc { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 40px; max-width: 560px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; background: var(--primary); color: var(--white);
  font-weight: 600; border-radius: var(--radius); border: none; cursor: pointer;
  transition: var(--transition); font-size: 1rem;
}
.btn:hover { background: var(--primary-hover); transform: translateY(-2px); }
.btn-outline { background: transparent; border: 1px solid rgba(255,255,255,0.2); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: rgba(217, 4, 41, 0.05); }
.hero-cta-wrap { display: flex; gap: 16px; flex-wrap: wrap; }

#services { background: var(--dark-surface); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 24px; }
.card {
  background: var(--gray); padding: 32px; border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.05); transition: var(--transition);
}
.card:hover { transform: translateY(-4px); border-color: rgba(217, 4, 41, 0.3); box-shadow: var(--shadow); }
.card-icon {
  width: 48px; height: 48px; background: rgba(217, 4, 41, 0.1);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; color: var(--primary);
}
.card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.card p { color: var(--text-muted); font-size: 0.95rem; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-text p { margin-bottom: 20px; color: var(--text-muted); }
.about-text strong { color: var(--white); }
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 32px; }
.stat { background: var(--gray); padding: 24px; border-radius: var(--radius); text-align: center; }
.stat-num { font-size: 2rem; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 0.9rem; color: var(--text-muted); }

#contact { background: var(--dark-surface); text-align: center; }
.contact-box {
  background: var(--gray); padding: 48px; border-radius: var(--radius);
  max-width: 600px; margin: 0 auto; border: 1px solid rgba(255,255,255,0.05);
}
.contact-links { display: flex; flex-direction: column; gap: 16px; }
.contact-link {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 16px; background: rgba(255,255,255,0.03); border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08); transition: var(--transition);
}
.contact-link:hover { border-color: var(--primary); background: rgba(217, 4, 41, 0.05); }
.contact-link svg { width: 20px; height: 20px; color: var(--primary); }
.contact-subtitle-center { margin-left: auto; margin-right: auto; }

footer { padding: 40px 0; border-top: 1px solid rgba(255,255,255,0.05); text-align: center; color: var(--text-muted); font-size: 0.9rem; }
footer a { color: var(--primary); }

.signature {
  margin-top: 16px;
  font-size: 0.75rem;
  color: rgba(156, 163, 175, 0.5);
  letter-spacing: 0.3px;
}
.signature a {
  color: #00FF41;
  text-decoration: none;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}
.signature a:hover {
  opacity: 0.8;
  border-bottom-color: rgba(255,255,255,0.3);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .section-title { font-size: 2rem; }
  .grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
  section { padding: 80px 0; }
  .contact-box { padding: 36px; }
  .stat-num { font-size: 1.75rem; }
  h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .nav-links.active {
    display: flex; flex-direction: column; position: absolute;
    top: 72px; left: 0; width: 100%; background: var(--dark);
    padding: 24px; border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .about-grid { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  h1 { font-size: 2.5rem; }
}

@media (max-width: 480px) {
  .contact-box { padding: 24px; }
  .stat-grid { gap: 16px; }
  .section-title { font-size: 1.75rem; }
}