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

:root {
  --bg: #05070d;
  --card: #0d1320;
  --card-light: #121b2d;
  --text: #f4f8ff;
  --muted: #aebbd1;
  --blue: #1479ff;
  --blue-light: #35a4ff;
  --blue-dark: #003d91;
  --border: rgba(255, 255, 255, 0.11);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background: rgba(5, 7, 13, 0.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.navbar {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}


.logo-mark {
  font-family: "Oswald", sans-serif;
  font-size: 42px;
  font-weight: 700;
  text-transform: uppercase;
  background: linear-gradient(135deg, #35a4ff, #003d91);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
  margin-left: -30px
}

nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

nav a:hover,
nav a.active {
  color: var(--blue-light);
}

.nav-btn,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  color: white;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  transition: 0.25s ease;
  box-shadow: 0 12px 32px rgba(20, 121, 255, 0.28);
}

.nav-btn:hover,
.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.12);
}

.btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}

.btn.secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

.hero,
.page-hero {
  min-height: 100vh;
  padding: 150px 0 80px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(5, 7, 13, 1) 0%, rgba(5, 7, 13, 0.88) 44%, rgba(5, 7, 13, 0.45) 100%),
    url("https://images.unsplash.com/photo-1625047509168-a7026f36de04?q=80&w=1600&auto=format&fit=crop") center/cover no-repeat;
  position: relative;
  overflow: hidden;
}

.page-hero {
  min-height: 58vh;
  background:
    linear-gradient(90deg, rgba(5, 7, 13, 1) 0%, rgba(5, 7, 13, 0.88) 55%, rgba(5, 7, 13, 0.55) 100%),
    url("https://images.unsplash.com/photo-1487754180451-c456f719a1fc?q=80&w=1600&auto=format&fit=crop") center/cover no-repeat;
}

.hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -20% auto;
  width: 520px;
  height: 520px;
  background: rgba(20, 121, 255, 0.22);
  filter: blur(115px);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content,
.page-hero .container {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  background: rgba(20, 121, 255, 0.14);
  border: 1px solid rgba(53, 164, 255, 0.38);
  border-radius: 999px;
  color: #a9d8ff;
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 24px;
}

h1,
h2 {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(42px, 7vw, 86px);
  line-height: 0.98;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  font-weight: 700;
}

h1 span {
  color: var(--blue-light);
  text-shadow: 0 0 36px rgba(53, 164, 255, 0.25);
}

.hero p,
.page-hero p {
  color: var(--muted);
  font-size: 18px;
  max-width: 620px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 44px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 14px;
  max-width: 640px;
}

.stat {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
}

.stat strong {
  display: block;
  font-size: 28px;
  line-height: 1;
  margin-bottom: 8px;
  color: var(--blue-light);
  font-family: "Oswald", sans-serif;
}

.stat span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

section {
  padding: 96px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 42px;
}

.section-head h2,
.about-content h2,
.contact-info h2 {
  font-size: clamp(32px, 4vw, 56px);
  letter-spacing: -0.5px;
  line-height: 1.05;
}

.section-head p,
.about-content p,
.contact-info p {
  color: var(--muted);
  max-width: 540px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card {
  background: linear-gradient(180deg, var(--card-light), var(--card));
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 28px;
  min-height: 230px;
  transition: 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(53, 164, 255, 0.55);
  box-shadow: 0 18px 40px rgba(20, 121, 255, 0.13);
}

.icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: rgba(20, 121, 255, 0.16);
  display: grid;
  place-items: center;
  color: var(--blue-light);
  font-size: 23px;
  margin-bottom: 22px;
}

.service-card h3 {
  font-size: 21px;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--muted);
  font-size: 15px;
}

.about-wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 38px;
  align-items: center;
}

.about-image {
  min-height: 520px;
  border-radius: 34px;
  background: url("https://images.unsplash.com/photo-1619642751034-765dfdf7c58e?q=80&w=1400&auto=format&fit=crop") center/cover no-repeat;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.about-box {
  position: absolute;
  left: 24px;
  bottom: 24px;
  right: 24px;
  background: rgba(5, 7, 13, 0.76);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
  border-radius: 24px;
  padding: 22px;
}

.about-box strong {
  font-size: 28px;
  display: block;
  margin-bottom: 6px;
  color: var(--blue-light);
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
}

.about-box span {
  color: var(--muted);
}

.about-content h2 {
  margin-bottom: 22px;
}

.about-content p {
  margin-bottom: 22px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 28px 0;
}

.check {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #e8f2ff;
  font-weight: 600;
}

.check span {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--blue);
  display: grid;
  place-items: center;
  font-size: 14px;
  flex: 0 0 auto;
}

.process,
.gallery-section {
  background: #08101d;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 26px;
}

.step-number {
  color: var(--blue-light);
  font-weight: 700;
  font-size: 38px;
  margin-bottom: 14px;
  font-family: "Oswald", sans-serif;
}

.step h3 {
  margin-bottom: 8px;
}

.step p {
  color: var(--muted);
  font-size: 14px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  grid-auto-rows: 250px;
  gap: 16px;
}

.gallery-item {
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--border);
  background-size: cover;
  background-position: center;
  position: relative;
}

.gallery-item.big {
  grid-row: span 2;
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(20, 121, 255, 0.25));
}

.contact {
  background:
    linear-gradient(180deg, rgba(5, 7, 13, 0.9), rgba(5, 7, 13, 1)),
    url("https://images.unsplash.com/photo-1487754180451-c456f719a1fc?q=80&w=1600&auto=format&fit=crop") center/cover no-repeat;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--border);
  border-radius: 34px;
  padding: 28px;
  backdrop-filter: blur(18px);
}

.contact-info {
  padding: 20px;
}

.contact-info h2 {
  margin-bottom: 18px;
}

.contact-info p {
  margin-bottom: 26px;
}

.contact-line {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.contact-line strong {
  display: block;
  margin-bottom: 4px;
  color: var(--blue-light);
}

.contact-line span,
.contact-line a {
  color: var(--muted);
}

form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 26px;
  display: grid;
  gap: 14px;
}

input,
textarea,
select {
  width: 100%;
  padding: 15px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #070b13;
  color: var(--text);
  font-family: inherit;
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(53, 164, 255, 0.85);
}

textarea {
  min-height: 130px;
  resize: vertical;
}

footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  color: var(--muted);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 14px;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  color: white;
  border: 1px solid var(--border);
  padding: 10px 13px;
  border-radius: 12px;
  font-size: 18px;
}

@media (max-width: 1000px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-wrap,
  .contact-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    background: #05070d;
    padding: 20px 4%;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: start;
  }

  nav.active {
    display: flex;
  }

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

  .hero,
  .page-hero {
    min-height: auto;
    padding: 130px 0 70px;
  }

  .services-grid,
  .steps,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 260px;
  }

  .gallery-item.big {
    grid-row: span 1;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }

  h1 {
    letter-spacing: -0.5px;
  }

  section {
    padding: 70px 0;
  }
}