:root {
  --lime: #a8ff2a;
  --lime-soft: rgba(168, 255, 42, 0.16);
  --black: #050708;
  --charcoal: #101417;
  --dark: #151a1d;
  --night: #071a2c;
  --night-2: #0b2540;
  --beige: #f0dfb8;
  --gold: #d8b761;
  --gray: #c6ced2;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--white);
  background: linear-gradient(180deg, var(--night) 0%, var(--night-2) 34%, var(--black) 35%, var(--charcoal) 100%);
}

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

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 7, 8, 0.82);
  border-bottom: 1px solid rgba(168, 255, 42, 0.18);
  backdrop-filter: blur(14px);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.08rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--beige), var(--lime) 45%, #285f00 78%);
  box-shadow: 0 0 24px rgba(168, 255, 42, 0.45);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 10px 13px;
  border-radius: 999px;
  color: var(--gray);
  font-size: 0.94rem;
  transition: 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--black);
  background: var(--lime);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(168, 255, 42, 0.28);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--lime);
  border-radius: 99px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 54px 0 30px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -140px -100px auto auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168,255,42,0.22), transparent 66%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.8fr;
  align-items: center;
  gap: 26px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--lime);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  font-size: clamp(2.7rem, 7vw, 5.7rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
}

.lead {
  max-width: 700px;
  margin-bottom: 20px;
  color: #ecf2f0;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.5;
}

.hero-actions,
.contact-box {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 900;
  line-height: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--black);
  background: var(--lime);
  box-shadow: 0 14px 34px rgba(168, 255, 42, 0.25);
}

.btn-outline {
  color: var(--beige);
  border: 1px solid rgba(240, 223, 184, 0.38);
  background: rgba(240, 223, 184, 0.08);
}

.info-strip {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 10px;
  margin-top: 20px;
}

.info-strip div {
  padding: 14px;
  border: 1px solid rgba(240, 223, 184, 0.22);
  border-radius: 18px;
  background: rgba(5, 7, 8, 0.42);
}

.info-strip span,
.footer span {
  display: block;
  color: var(--gray);
  font-size: 0.86rem;
}

.info-strip strong {
  display: block;
  margin-top: 4px;
  color: var(--beige);
  font-size: 0.96rem;
}

.hero-card {
  position: relative;
  min-height: 380px;
  padding: 14px;
  border: 1px solid rgba(168, 255, 42, 0.22);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(168,255,42,0.12), rgba(240,223,184,0.09));
  box-shadow: var(--shadow);
}

.hero-card > img {
  width: 100%;
  height: 350px;
  object-fit: contain;
  padding: 8px;
  border-radius: 22px;
  background: rgba(0, 0, 0, 0.32);
}

.mini-card {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  padding: 12px 14px;
  border: 1px solid rgba(240, 223, 184, 0.28);
  border-radius: 18px;
  background: rgba(5, 7, 8, 0.78);
  backdrop-filter: blur(10px);
}

.mini-card span {
  display: block;
  color: var(--gray);
  font-size: 0.84rem;
}

.mini-card strong {
  color: var(--lime);
}

.section {
  padding: 28px 0;
}

.compact-panel,
.contact-box {
  border: 1px solid rgba(240, 223, 184, 0.18);
  border-radius: var(--radius);
  background: rgba(5, 7, 8, 0.48);
  box-shadow: var(--shadow);
}

.compact-panel {
  padding: 24px;
}

.section-title {
  margin-bottom: 18px;
}

.section-title.centered {
  text-align: center;
}

.section-title h2,
.contact-box h2 {
  margin-bottom: 0;
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  letter-spacing: -0.04em;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.service-list article {
  min-height: 136px;
  padding: 18px;
  border: 1px solid rgba(168, 255, 42, 0.18);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(168,255,42,0.1), rgba(16,20,23,0.92));
}

.service-list span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  border-radius: 50%;
  color: var(--black);
  background: var(--beige);
  font-weight: 900;
  font-size: 0.82rem;
}

.service-list h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.35;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  min-height: 188px;
  padding: 10px;
  border: 1px solid rgba(240, 223, 184, 0.18);
  border-radius: 18px;
  background: rgba(5, 7, 8, 0.54);
  cursor: pointer;
}

.gallery-item span {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 28px;
  padding: 0 9px;
  border-radius: 999px;
  color: var(--black);
  background: var(--lime);
  font-weight: 900;
  font-size: 0.78rem;
}

.gallery-item img {
  width: 100%;
  height: 168px;
  object-fit: contain;
  border-radius: 13px;
  background: rgba(0, 0, 0, 0.28);
  transition: transform 0.22s ease;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

.contact-box {
  justify-content: space-between;
  padding: 24px;
}

.contact-box p:last-child {
  margin-bottom: 0;
  color: var(--gray);
}

.footer {
  padding: 24px 0 30px;
  border-top: 1px solid rgba(168, 255, 42, 0.14);
  background: var(--black);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer strong {
  color: var(--lime);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.88);
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  max-width: min(100%, 1100px);
  max-height: 88vh;
  object-fit: contain;
  border-radius: 18px;
  background: var(--black);
}

.lightbox-close {
  position: fixed;
  top: 18px;
  right: 18px;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(168, 255, 42, 0.45);
  border-radius: 50%;
  color: var(--black);
  background: var(--lime);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .service-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-card {
    min-height: auto;
  }
}

@media (max-width: 700px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid rgba(168, 255, 42, 0.2);
    border-radius: 18px;
    background: rgba(5, 7, 8, 0.96);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    text-align: center;
  }

  .hero {
    padding-top: 34px;
  }

  .info-strip,
  .service-list,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item,
  .gallery-item img {
    min-height: auto;
    height: auto;
  }

  .gallery-item img {
    max-height: 330px;
  }

  .hero-card > img {
    height: auto;
    max-height: 430px;
  }

  .contact-box {
    align-items: flex-start;
  }

  .btn {
    width: 100%;
  }
}
