:root {
    --bg: #030911;
    --bg-2: #061321;
    --panel: rgba(7, 18, 31, 0.82);
    --panel-2: rgba(10, 27, 44, 0.72);
    --line: rgba(86, 217, 255, 0.22);
    --cyan: #19d9ff;
    --cyan-2: #4be6ff;
    --text: #f3f8ff;
    --muted: #aeb9c8;
    --soft: #d7e0ea;
    --shadow: rgba(0, 217, 255, 0.22);
    --container: 1120px;
  }
  
  * {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    background:
      radial-gradient(circle at 80% 12%, rgba(25, 217, 255, 0.11), transparent 34%),
      radial-gradient(circle at 15% 80%, rgba(0, 112, 180, 0.12), transparent 32%),
      linear-gradient(180deg, #02060b 0%, #05101c 48%, #02070d 100%);
    color: var(--text);
    font-family: "Segoe UI", Arial, Helvetica, sans-serif;
    line-height: 1.6;
  }
  
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
      linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent 75%);
    z-index: -1;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  .container {
    width: min(var(--container), calc(100% - 48px));
    margin: 0 auto;
  }

  .wide-container {
    width: 100%;
    max-width: 100%;
    padding-left: 72px;
    padding-right: 72px;
    margin: 0 auto;
  }
  
  .site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    background: rgba(2, 8, 15, 0.84);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(92, 220, 255, 0.15);
  }
  
  .header-inner {
    height: 86px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .brand {
    display: inline-flex;
    align-items: center;
    text-transform: uppercase;
    letter-spacing: 2px;
  }
  
  .brand-image img {
    display: block;
    height: 54px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(25, 217, 255, 0.28));
  }
  
  .site-nav {
    display: flex;
    align-items: center;
    gap: 42px;
    text-transform: uppercase;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
  }
  
  .site-nav a {
    position: relative;
    color: #ffffff;
    padding: 32px 0;
    transition: color 0.25s ease;
  }
  
  .site-nav a:hover,
  .site-nav a.active {
    color: var(--cyan);
  }
  
  .site-nav a.active::after,
  .site-nav a:hover::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 84px;
    height: 2px;
    transform: translateX(-50%);
    background: var(--cyan);
    box-shadow: 0 0 18px var(--shadow);
  }
  
  .nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--line);
    width: 44px;
    height: 38px;
    border-radius: 4px;
    cursor: pointer;
  }
  
  .nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--cyan);
    margin: 5px auto;
  }
  
  .hero {
    min-height: 100vh;
    padding-top: 86px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(92, 220, 255, 0.15);
  }
  
  .hero-bg {
    position: absolute;
    inset: 86px 0 0;
    background:
      linear-gradient(90deg, rgba(2, 8, 15, 0.96) 0%, rgba(2, 8, 15, 0.82) 34%, rgba(2, 8, 15, 0.28) 62%, rgba(2, 8, 15, 0.54) 100%),
      linear-gradient(180deg, rgba(2, 8, 15, 0.18) 0%, rgba(2, 8, 15, 0.42) 72%, #030911 100%),
      url("/assets/img/hero-bg.webp");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
  }
  
  .hero-inner {
    position: relative;
    min-height: calc(100vh - 86px);
    display: flex;
    align-items: center;
  }
  
  .hero-content {
    max-width: 560px;
  }
  
  .eyebrow {
    margin: 0 0 12px;
    color: var(--soft);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 22px;
    font-weight: 500;
  }
  
  .hero h1 {
    margin: 0;
    text-transform: uppercase;
    line-height: 0.92;
    letter-spacing: 5px;
    font-size: clamp(50px, 7vw, 86px);
  }
  
  .hero h1 span {
    display: block;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255,255,255,0.18);
  }
  
  .hero h1 strong {
    display: block;
    color: var(--cyan);
    text-shadow: 0 0 24px rgba(25, 217, 255, 0.45);
  }
  
  .hero-line {
    width: 66px;
    height: 4px;
    background: var(--cyan);
    margin: 32px 0 28px;
    box-shadow: 0 0 18px var(--shadow);
  }
  
  .hero-text {
    max-width: 470px;
    color: var(--soft);
    font-size: 17px;
    margin: 0 0 34px;
  }
  
  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    min-width: 188px;
    height: 52px;
    padding: 0 26px;
    color: var(--cyan);
    border: 1px solid var(--cyan);
    background: rgba(0, 10, 18, 0.42);
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 1.3px;
    transition: 0.25s ease;
    cursor: pointer;
  }
  
  .btn-primary span {
    font-size: 28px;
    line-height: 1;
  }
  
  .btn-primary:hover {
    color: #021018;
    background: var(--cyan);
    box-shadow: 0 0 28px var(--shadow);
    transform: translateY(-2px);
  }
  
  .section {
    padding: 34px 0 22px;
    border-bottom: 1px solid rgba(92, 220, 255, 0.12);
  }
  
  .section-label {
    margin: 0 0 14px;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 800;
  }
  
  .section-label.centered {
    text-align: center;
  }
  
  .cards-grid,
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
    width: 100%;
  }
  
  .service-card {
    min-height: 240px;
    padding: 42px 34px;
    text-align: center;
    background: linear-gradient(145deg, rgba(8, 22, 37, 0.9), rgba(4, 12, 22, 0.88));
    border: 1px solid rgba(126, 224, 255, 0.22);
    position: relative;
    overflow: hidden;
    transition: 0.25s ease;
  }
  
  .service-card::before {
    content: "";
    position: absolute;
    inset: -1px;
    background: radial-gradient(circle at 50% 0%, rgba(25, 217, 255, 0.18), transparent 38%);
    opacity: 0;
    transition: 0.25s ease;
  }
  
  .service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(25, 217, 255, 0.7);
    box-shadow: 0 16px 40px rgba(0,0,0,0.28), 0 0 24px rgba(25, 217, 255, 0.12);
  }
  
  .service-card:hover::before {
    opacity: 1;
  }
  
  .card-icon {
    position: relative;
    z-index: 1;
    width: 58px;
    height: 58px;
    margin: 0 auto 16px;
    display: grid;
    place-items: center;
    color: var(--cyan);
    font-size: 30px;
    border: 2px solid var(--cyan);
    border-radius: 14px;
    background: rgba(25, 217, 255, 0.05);
  }
  
  .service-card h3,
  .project-card h3 {
    position: relative;
    z-index: 1;
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 18px;
  }
  
  .service-card p,
  .project-card p {
    position: relative;
    z-index: 1;
    color: var(--muted);
    margin: 0;
  }
  
  .project-card {
    min-height: 280px;
    padding: 28px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: end;
    align-items: center;
    text-align: center;
    border: 1px solid rgba(126, 224, 255, 0.22);
    background: #06101c;
    transition: 0.25s ease;
  }
  
  .project-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(rgba(3, 9, 17, 0.4), rgba(3, 9, 17, 0.95)),
      radial-gradient(circle at 50% 20%, rgba(25,217,255,0.23), transparent 34%),
      linear-gradient(135deg, #071725, #020811);
  }
  
  .project-one::before {
    background:
      linear-gradient(rgba(3, 9, 17, 0.35), rgba(3, 9, 17, 0.95)),
      url("data:image/svg+xml,%3Csvg width='380' height='210' viewBox='0 0 380 210' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='380' height='210' fill='%2306111d'/%3E%3Cpath d='M0 170 L50 120 L110 170 L165 95 L230 170 L290 115 L380 178 L380 210 L0 210Z' fill='%230b1d2e'/%3E%3Cpath d='M45 145 V80 H75 V145 M130 150 V55 H160 V150 M230 150 V70 H265 V150 M310 145 V90 H340 V145' stroke='%2317415f' stroke-width='4' fill='none'/%3E%3Ccircle cx='190' cy='105' r='65' fill='%2319d9ff' opacity='0.08'/%3E%3C/svg%3E");
  }
  
  .project-two::before {
    background:
      linear-gradient(rgba(3, 9, 17, 0.35), rgba(3, 9, 17, 0.95)),
      url("data:image/svg+xml,%3Csvg width='380' height='210' viewBox='0 0 380 210' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='380' height='210' fill='%2306111d'/%3E%3Ccircle cx='195' cy='105' r='72' fill='%2319d9ff' opacity='0.1'/%3E%3Cpath d='M170 45 L215 55 L250 115 L225 170 L165 160 L130 105 Z' fill='%23091624' stroke='%23174666' stroke-width='3'/%3E%3Cpath d='M70 170 C120 120 165 140 190 95 C215 55 270 80 320 40' stroke='%2319d9ff' stroke-width='2' opacity='.35' fill='none'/%3E%3C/svg%3E");
  }
  
  .project-three::before {
    background:
      linear-gradient(rgba(3, 9, 17, 0.35), rgba(3, 9, 17, 0.95)),
      url("data:image/svg+xml,%3Csvg width='380' height='210' viewBox='0 0 380 210' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='380' height='210' fill='%2306111d'/%3E%3Cg stroke='%23194462' stroke-width='2' fill='none'%3E%3Crect x='35' y='45' width='95' height='55'/%3E%3Crect x='150' y='35' width='80' height='70'/%3E%3Crect x='250' y='65' width='95' height='55'/%3E%3Crect x='65' y='125' width='110' height='45'/%3E%3Crect x='210' y='130' width='105' height='40'/%3E%3Cpath d='M130 72 H150 M230 72 H250 M175 150 H210'/%3E%3C/g%3E%3Ccircle cx='190' cy='105' r='60' fill='%2319d9ff' opacity='0.07'/%3E%3C/svg%3E");
  }
  
  .project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(25, 217, 255, 0.72);
    box-shadow: 0 0 32px rgba(25, 217, 255, 0.12);
  }
  
  .project-icon {
    position: relative;
    z-index: 1;
    width: 66px;
    height: 66px;
    margin-bottom: 16px;
    display: grid;
    place-items: center;
    border: 2px solid var(--cyan);
    border-radius: 50%;
    color: var(--cyan);
    font-size: 30px;
    background: rgba(4, 13, 22, 0.72);
    box-shadow: 0 0 22px rgba(25, 217, 255, 0.18);
  }
  
  .contact-form {
    display: grid;
    gap: 14px;
  }

  #contact {
    scroll-margin-top: -10px;
  }

  .contact-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 86px;
    background:
      radial-gradient(circle at 20% 25%, rgba(25, 217, 255, 0.11), transparent 32%),
      radial-gradient(circle at 80% 75%, rgba(0, 116, 180, 0.12), transparent 34%),
      linear-gradient(180deg, #02070d 0%, #061322 52%, #02070d 100%);
  }
  
  .contact-wrap {
    width: min(860px, calc(100% - 48px));
    margin: 0 auto;
    padding: 30px 0 46px;
  }
  
  .contact-heading {
    text-align: center;
    margin-bottom: 34px;
  }
  
  .contact-heading h2 {
    margin: 0 auto 14px;
    max-width: 780px;
    color: #ffffff;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.15;
    letter-spacing: 1px;
    text-transform: uppercase;
  }
  
  .contact-heading p {
    max-width: 660px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 17px;
  }
  
  .contact .contact-form {
    max-width: 760px;
    margin: 0 auto;
    padding: 34px;
    background:
      linear-gradient(145deg, rgba(8, 22, 37, 0.88), rgba(4, 12, 22, 0.92));
    border: 1px solid rgba(126, 224, 255, 0.22);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28), 0 0 30px rgba(25, 217, 255, 0.08);
  }
  
  .hidden-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
  }
  
  .contact-form button[disabled] {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
  }
  
  .form-popup {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(2, 8, 15, 0.72);
    backdrop-filter: blur(12px);
  }
  
  .form-popup.open {
    display: flex;
  }
  
  .form-popup-box {
    width: min(440px, 100%);
    position: relative;
    padding: 34px 30px;
    text-align: center;
    background:
      linear-gradient(145deg, rgba(8, 22, 37, 0.96), rgba(4, 12, 22, 0.98));
    border: 1px solid rgba(126, 224, 255, 0.32);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42), 0 0 36px rgba(25, 217, 255, 0.12);
  }
  
  .form-popup-box.success {
    border-color: rgba(25, 217, 255, 0.65);
  }
  
  .form-popup-box.error {
    border-color: rgba(255, 95, 95, 0.65);
  }
  
  .form-popup-box h3 {
    margin: 0 0 12px;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .form-popup-box p {
    margin: 0;
    color: var(--muted);
  }
  
  .form-popup-close {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(126, 224, 255, 0.24);
    background: rgba(25, 217, 255, 0.04);
    color: var(--cyan);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
  }
  
  @media (max-width: 900px) {
    .contact-section {
      min-height: auto;
      display: block;
      padding-top: 74px;
    }
  
    .contact-wrap {
      width: min(100% - 28px, 860px);
      padding: 34px 0 54px;
    }
  
    .contact .contact-form {
      padding: 24px;
    }
  }
  
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  
  input,
  textarea {
    width: 100%;
    background: rgba(4, 13, 24, 0.88);
    border: 1px solid rgba(126, 224, 255, 0.28);
    color: var(--text);
    padding: 15px 17px;
    font: inherit;
    outline: none;
    transition: 0.2s ease;
  }
  
  input:focus,
  textarea:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(25, 217, 255, 0.08);
  }
  
  textarea {
    resize: vertical;
    min-height: 118px;
  }
  
  .site-footer {
    padding: 30px 0;
    border-top: 1px solid rgba(92, 220, 255, 0.16);
    background:
      linear-gradient(180deg, rgba(3, 9, 17, 0.96), rgba(2, 7, 13, 0.98));
  }
  
  .footer-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 32px;
    align-items: center;
  }
  
  .footer-company,
  .footer-right {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.55;
  }
  
  .footer-company p,
  .footer-right p {
    margin: 2px 0;
  }
  
  .footer-name {
    color: #ffffff;
    font-weight: 700;
  }
  
  .footer-right {
    text-align: right;
  }
  
  .footer-link {
    display: inline-block;
    margin-bottom: 8px;
    color: var(--cyan);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.25s ease, text-shadow 0.25s ease;
  }
  
  .footer-link:hover {
    color: #ffffff;
    text-shadow: 0 0 14px rgba(25, 217, 255, 0.65);
  }

  section[id] {
    scroll-margin-top: 86px;
  }
  
  .fullscreen-section {
    width: 100%;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: stretch;
    border-bottom: 1px solid rgba(92, 220, 255, 0.15);
  }
  
  .section-screen {
    width: 100%;
    min-height: 100vh;
    padding-top: 120px;
    padding-bottom: 70px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  
  .services.fullscreen-section {
    background:
      radial-gradient(circle at 18% 22%, rgba(25, 217, 255, 0.12), transparent 32%),
      radial-gradient(circle at 82% 78%, rgba(0, 116, 180, 0.14), transparent 34%),
      linear-gradient(180deg, #030911 0%, #061322 52%, #02070d 100%);
  }
  
  .projects.fullscreen-section {
    background:
      radial-gradient(circle at 78% 20%, rgba(25, 217, 255, 0.1), transparent 30%),
      radial-gradient(circle at 20% 82%, rgba(0, 116, 180, 0.13), transparent 34%),
      linear-gradient(180deg, #02070d 0%, #071424 52%, #02070d 100%);
  }
  
  .services .cards-grid,
  .projects .projects-grid {
    margin-top: 42px;
  }
  
  .fullscreen-section .cards-grid,
  .fullscreen-section .projects-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px;
  }
  
  .fullscreen-section .service-card {
    min-height: 360px;
    padding: 64px 42px;
  }
  
  .fullscreen-section .project-card {
    min-height: 390px;
    padding: 48px 42px;
  }
  
  @media (max-width: 900px) {
    .container {
      width: min(100% - 28px, var(--container));
    }

    .wide-container {
        padding-left: 20px;
        padding-right: 20px;
      }
  
    .hero-inner {
        min-height: calc(100vh - 74px);
      }
  
    .nav-toggle {
      display: block;
    }
  
    .site-nav {
      position: absolute;
      top: 74px;
      left: 0;
      right: 0;
      display: none;
      flex-direction: column;
      gap: 0;
      padding: 12px 0;
      background: rgba(2, 8, 15, 0.96);
      border-bottom: 1px solid var(--line);
    }
  
    .site-nav.open {
      display: flex;
    }
  
    .site-nav a {
      width: 100%;
      padding: 16px 24px;
    }
  
    .site-nav a::after {
      display: none;
    }
  
    .hero {
      padding-top: 74px;
    }
  
    .hero-bg {
        inset: 74px 0 0;
        background-position: 62% center;
      }
  
    .hero-inner {
      min-height: 560px;
    }
  
    .eyebrow {
      font-size: 16px;
    }
  
    .about-grid,
    .contact-grid,
    .cards-grid,
    .projects-grid,
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 24px;
    }
  
    .section {
      padding: 46px 0 34px;
    }
  
    .form-row {
      grid-template-columns: 1fr;
    }
  
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 18px;
    }
    
    .footer-right {
      text-align: left;
    }

    .fullscreen-section {
      min-height: auto;
      display: block;
    }
      
      .section-screen {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 54px;
        display: block;
      }
      
      .fullscreen-section .cards-grid,
      .fullscreen-section .projects-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      
      .fullscreen-section .service-card,
      .fullscreen-section .project-card {
        min-height: auto;
        padding: 34px 24px;
      }
      
      section[id] {
        scroll-margin-top: 74px;
      }
  }
  
  @media (max-width: 520px) {

    .brand-image img {
        height: 42px;
      }
  
    .hero h1 {
      font-size: 48px;
      letter-spacing: 3px;
    }
  
    .hero-text {
      font-size: 16px;
    }
  
    .btn-primary {
      width: 100%;
    }
  }

  .policy-page {
    min-height: 100vh;
    background:
      radial-gradient(circle at 78% 18%, rgba(25, 217, 255, 0.1), transparent 32%),
      radial-gradient(circle at 18% 82%, rgba(0, 116, 180, 0.12), transparent 34%),
      linear-gradient(180deg, #02070d 0%, #061322 42%, #02070d 100%);
  }
  
  .policy-hero {
    padding: 160px 0 42px;
    border-bottom: 1px solid rgba(92, 220, 255, 0.14);
  }
  
  .policy-container {
    max-width: 980px;
  }
  
  .policy-hero h1 {
    margin: 0;
    text-align: center;
    color: #ffffff;
    font-size: clamp(42px, 6vw, 76px);
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 24px rgba(25, 217, 255, 0.18);
  }
  
  .policy-updated {
    margin: 18px 0 0;
    text-align: center;
    color: var(--muted);
    font-size: 16px;
  }
  
  .policy-content {
    padding: 54px 0 80px;
  }
  
  .policy-card {
    padding: 44px;
    background:
      linear-gradient(145deg, rgba(8, 22, 37, 0.9), rgba(4, 12, 22, 0.94));
    border: 1px solid rgba(126, 224, 255, 0.22);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28), 0 0 30px rgba(25, 217, 255, 0.07);
  }
  
  .policy-card h2 {
    margin: 34px 0 12px;
    color: #ffffff;
    font-size: 22px;
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .policy-card h2:first-child {
    margin-top: 0;
  }
  
  .policy-card p,
  .policy-card li {
    color: var(--muted);
    font-size: 16px;
  }
  
  .policy-card a {
    color: var(--cyan);
    font-weight: 700;
  }
  
  .policy-card ul {
    margin: 12px 0 0;
    padding-left: 22px;
  }
  
  .policy-card li {
    margin-bottom: 8px;
  }
  
  .policy-actions {
    margin-top: 38px;
  }
  
  @media (max-width: 900px) {
    .policy-hero {
      padding: 130px 0 34px;
    }
  
    .policy-card {
      padding: 28px 22px;
    }
  
    .policy-content {
      padding: 36px 0 56px;
    }
  }