:root {
  --bg: #0b0b0f;
  --bg-elevated: #13131a;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --primary: #06b6d4;
  --accent: #f43f5e;
  --gradient: linear-gradient(135deg, #06b6d4 0%, #f43f5e 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(6,182,212,0.12) 0%, rgba(244,63,94,0.12) 100%);
  --radius: 1rem;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent);
}

.container {
  width: min(90%, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 11, 15, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  gap: 1rem;
}

.brand img {
  height: 2.25rem;
  width: auto;
}

.main-nav ul {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
  font-weight: 500;
}

.main-nav a {
  color: var(--text-muted);
}

.main-nav a:hover,
.main-nav a:focus {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-toggle {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.lang-toggle:hover {
  border-color: var(--primary);
  color: var(--text);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.5rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 1.25rem;
  background: var(--text);
  margin-inline: auto;
  transition: transform 0.2s ease;
}

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 1rem 4rem;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50vw;
  height: 50vw;
  max-width: 600px;
  max-height: 600px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.18) 0%, rgba(244, 63, 94, 0.12) 45%, transparent 70%);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
  animation: pulse 6s ease-in-out infinite;
}

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

.eyebrow {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin: 0 0 1rem;
  line-height: 1.25;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  padding-bottom: 0.1em;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--text-muted);
  max-width: 34rem;
  margin: 0 auto 2rem;
}

.btn {
  display: inline-block;
  background: var(--gradient);
  color: white;
  padding: 0.9rem 2rem;
  border-radius: 2rem;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(6, 182, 212, 0.35);
  color: white;
}

.section {
  padding: 5rem 1rem;
}

.section:nth-of-type(odd) {
  background: var(--bg-elevated);
}

.section h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1.5rem;
  text-align: center;
}

.section h3 {
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.section p {
  color: var(--text-muted);
  max-width: 55rem;
}

.about p {
  text-align: center;
  margin-inline: auto;
}

.company-address {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  margin-top: 2rem;
  font-style: normal;
  color: var(--text-muted);
  text-align: center;
}

.company-address strong {
  color: var(--text);
  font-weight: 600;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.service-card {
  background: var(--bg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(6, 182, 212, 0.35);
  box-shadow: var(--shadow);
}

.service-icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1rem;
  color: var(--primary);
  transition: color 0.2s ease;
}

.service-card:hover .service-icon {
  color: var(--accent);
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  color: var(--text);
}

.service-card p {
  margin: 0 auto;
  font-size: 0.95rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--bg-elevated);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 1.75rem;
  color: var(--text);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.contact-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  color: var(--text);
}

.contact-card strong {
  color: var(--primary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-card span {
  color: var(--text-muted);
}

.contact-card:hover span {
  color: var(--text);
}

.privacy .container {
  max-width: 800px;
}

.privacy h2,
.privacy h3,
.privacy p {
  text-align: left;
}

.privacy p {
  margin-bottom: 0.5rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2rem 1rem;
  background: var(--bg-elevated);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-inner a {
  color: var(--text-muted);
}

.footer-inner a:hover {
  color: var(--text);
}

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    inset: 0 0 0 0;
    background: rgba(11, 11, 15, 0.96);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    font-size: 1.25rem;
  }

  .menu-toggle {
    display: flex;
    z-index: 110;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; }
  50% { transform: translate(-50%, -50%) scale(1.08); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}