:root {
  --font-body: "Plus Jakarta Sans", sans-serif;
  --font-heading: "Orbitron", sans-serif;
  --bg: #070d1b;
  --bg-grad: radial-gradient(circle at 0% 0%, #132542 0%, #070d1b 42%, #060a14 100%);
  --surface: #0f1a2f;
  --card: #13233f;
  --line: #233b62;
  --text: #eaf1ff;
  --muted: #aab8d3;
  --primary: #2ca7ff;
  --primary-2: #61f3cc;
  --shadow: 0 20px 60px rgba(7, 11, 20, 0.45);
}

body.light-theme {
  --bg: #eff4fb;
  --bg-grad: radial-gradient(circle at 0% 0%, #ffffff 0%, #eef3fb 60%, #e8eef8 100%);
  --surface: #ffffff;
  --card: #f7fbff;
  --line: #d4e3f7;
  --text: #0f1c31;
  --muted: #4e607f;
  --primary: #0077d6;
  --primary-2: #00b894;
  --shadow: 0 20px 60px rgba(43, 72, 117, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg-grad);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
.brand {
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
}

.container {
  width: min(1140px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid color-mix(in srgb, var(--line), transparent 35%);
  background: color-mix(in srgb, var(--bg), transparent 14%);
  backdrop-filter: blur(10px);
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--bg), #000 14%);
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader-inner {
  text-align: center;
}

.page-loader-logo {
  width: 118px;
  height: 118px;
  object-fit: contain;
  animation: loaderPulse 1.8s ease-in-out infinite;
}

.page-loader-text {
  margin-top: 0.7rem;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  letter-spacing: 0.16em;
  font-weight: 700;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--primary), var(--text) 30%);
  text-shadow: 0 0 12px color-mix(in srgb, var(--primary), transparent 70%);
}

@keyframes loaderPulse {
  0%,
  100% {
    transform: scale(0.96);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.06);
    opacity: 1;
  }
}

.header-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  max-width: 260px;
}

.brand-logo {
  width: auto;
  max-width: 56px;
  height: 56px;
  max-height: 56px;
  object-fit: contain;
  border-radius: 8px;
  display: block;
}

.brand-text {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--text);
  text-shadow: none;
  display: inline-flex;
  flex-direction: column;
  gap: 0.14rem;
}

.brand-text span:last-child {
  color: var(--primary);
}

.main-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.main-nav a {
  color: var(--muted);
  font-weight: 600;
  padding: 0.35rem 0.2rem;
}

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

.toolbar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.lang-switch,
.theme-btn {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface), transparent 10%);
}

.lang-switch {
  overflow: hidden;
  display: flex;
}

.lang-btn,
.theme-btn {
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  padding: 0.5rem 0.75rem;
  font-weight: 700;
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #05111f;
}

.theme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  font-size: 1.1rem;
  line-height: 1;
}

.mobile-menu-btn {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  background: transparent;
}

.mobile-menu-btn span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.hero,
.page-hero {
  position: relative;
  overflow: hidden;
}

.hero {
  padding: 4.4rem 0 3.2rem;
}

.page-hero {
  padding: 3.4rem 0 2.2rem;
}

.page-hero .container {
  position: relative;
}

.page-hero .container::after {
  content: "⚙";
  position: absolute;
  right: 0.2rem;
  top: -0.6rem;
  font-size: 2.3rem;
  opacity: 0.35;
  color: var(--primary);
  animation: spin 9s linear infinite;
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: -20%;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.14;
  transform: perspective(500px) rotateX(45deg) translateY(8%);
  animation: drift 22s linear infinite;
}

@keyframes drift {
  from {
    transform: perspective(500px) rotateX(45deg) translateY(8%) translateX(0);
  }
  to {
    transform: perspective(500px) rotateX(45deg) translateY(8%) translateX(-34px);
  }
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 1.7rem;
  grid-template-columns: 1.1fr 0.9fr;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  font-weight: 800;
  font-size: 0.78rem;
  margin-bottom: 1rem;
}

h1,
h2,
h3 {
  margin: 0 0 0.9rem;
}

h1 {
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  line-height: 1.2;
}

h2 {
  font-size: clamp(1.45rem, 2.7vw, 2.15rem);
}

p {
  line-height: 1.7;
  color: var(--muted);
}

.hero-text-wrap {
  position: relative;
  max-width: 60ch;
}

.hero-text {
  position: relative;
  z-index: 2;
}

.hero-gear-soft {
  position: absolute;
  left: 48%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 180px;
  height: 180px;
  font-size: 8rem;
  line-height: 1;
  color: color-mix(in srgb, var(--primary), transparent 58%);
  opacity: 0.16;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: blur(0.3px);
  animation: spin 14s linear infinite;
  pointer-events: none;
  z-index: 1;
}

.hero-actions {
  margin-top: 1.3rem;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.btn {
  padding: 0.76rem 1.08rem;
  border-radius: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
}

.btn-primary {
  color: #04111f;
  background: linear-gradient(130deg, var(--primary), var(--primary-2));
}

.btn-secondary {
  border-color: var(--line);
  background: color-mix(in srgb, var(--surface), transparent 18%);
}

.hero-cards,
.tech-nodes {
  display: grid;
  gap: 0.85rem;
}

.metric-card,
.contact-card,
.references-grid article,
.tech-node {
  background: linear-gradient(
    160deg,
    color-mix(in srgb, var(--card), #ffffff 4%),
    color-mix(in srgb, var(--surface), #000000 5%)
  );
  border: 1px solid color-mix(in srgb, var(--line), transparent 16%);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: var(--shadow);
}

.scan-surface {
  position: relative;
  overflow: hidden;
}

.scan-surface::before {
  content: "";
  position: absolute;
  left: -35%;
  right: -35%;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transform: translateY(0);
}

.scan-surface.scan-once::before {
  opacity: 0.65;
  animation: scanLineOnce 1.45s ease-out 1 forwards;
}

@keyframes scanLineOnce {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  10% {
    opacity: 0.7;
  }
  100% {
    transform: translateY(220px);
    opacity: 0;
  }
}

.tech-node {
  position: relative;
  overflow: hidden;
}

.tech-node::after {
  content: "";
  position: absolute;
  width: 68px;
  height: 68px;
  border: 2px solid color-mix(in srgb, var(--primary), transparent 55%);
  border-radius: 50%;
  right: -16px;
  top: -16px;
  animation: spin 8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.section {
  padding: 4rem 0;
}

.section-soft {
  background: color-mix(in srgb, var(--surface), transparent 38%);
  border-top: 1px solid color-mix(in srgb, var(--line), transparent 25%);
  border-bottom: 1px solid color-mix(in srgb, var(--line), transparent 25%);
}

.two-col,
.contact-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.product-card {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.product-card:hover {
  transform: translateY(-4px);
}

.product-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.product-card p {
  margin: 0;
  padding: 0.8rem;
  color: var(--text);
}

.references-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stats-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.stat-box {
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem;
}

.stat-box strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.4rem;
}

.map-wrap {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 320px;
}

.map-wrap iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
}

.map-block {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.map-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.map-actions a {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary-2);
  text-decoration: none;
  border: 1px solid color-mix(in srgb, var(--primary-2), transparent 45%);
  border-radius: 10px;
  padding: 0.45rem 0.75rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.map-actions a:hover {
  background: color-mix(in srgb, var(--primary-2), transparent 88%);
}

.mail-form {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 0.9rem;
}

.mail-form label {
  font-weight: 700;
  color: var(--text);
}

.mail-form input,
.mail-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface), transparent 10%);
  color: var(--text);
  border-radius: 10px;
  padding: 0.72rem 0.8rem;
  font: inherit;
}

.mail-form input::placeholder,
.mail-form textarea::placeholder {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid color-mix(in srgb, var(--line), transparent 35%);
}

.footer-wrap {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1.2rem;
  padding: 0.8rem 0;
}

.footer-wrap p,
.footer-wrap a {
  margin: 0;
  font-size: 0.92rem;
}

.footer-company {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.footer-logo {
  width: auto;
  max-width: 24px;
  height: 24px;
  max-height: 24px;
  object-fit: contain;
  border-radius: 4px;
  display: block;
}

.proxera-link {
  color: var(--muted);
}

.proxera-link:hover {
  color: var(--text);
}

.reveal-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .hero-grid,
  .two-col,
  .contact-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .main-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    left: 0;
    right: 0;
    top: 82px;
    padding: 1rem;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
  }

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

  .mobile-menu-btn {
    display: block;
  }

  .toolbar {
    margin-left: 0.3rem;
  }

  .brand {
    max-width: 190px;
  }

  .brand-logo {
    max-width: 48px;
    height: 48px;
    max-height: 48px;
  }

  .brand-text {
    font-size: 0.82rem;
  }

  .footer-wrap {
    align-items: flex-start;
    gap: 0.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}