:root {
    /* deep navy-tinted darks instead of neutral gray-blacks */
    --dark: #0B111B;
    --darker: #070B12;
    --surface: #101927;
    --surface-2: #16202F;
    --mid-gray: #2A3A50;

    /* two-tier blue: deep brand for surfaces, ice for text & glows */
    --arctrik: #2F5E93;
    --ice: #79CCED;
    --ice-border: rgba(121,204,237,0.45);
    --grad: linear-gradient(135deg, #2B5278 0%, #3E7CB8 100%);
    --glow: 0 8px 28px rgba(62,124,184,0.35);

    --text: #EDF2F8;
    --gray: #93A3B8;
    --light-gray: #101927;
    --white: #FFFFFF;
    --font: 'Segoe UI', Arial, sans-serif;

    --bs-primary: #2F5E93;
    --bs-primary-rgb: 121, 204, 237;
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; background: var(--darker); }
  html, body { overflow-x: clip; max-width: 100%; touch-action: pan-y; }
  @supports not (overflow-x: clip) {
    html, body { overflow-x: hidden; }
  }
  ::-webkit-scrollbar { width: 10px; }
  ::-webkit-scrollbar-track { background: var(--darker); }
  ::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #2B5278, #3E7CB8);
    border-radius: 8px; border: 2px solid var(--darker);
  }
  ::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, #35648F, #4E8FCB); }
  body { font-family: var(--font); color: var(--text); background: var(--dark); }
  /* aurora: slow-drifting blue glows behind everything */
  body::before {
    content: '';
    position: fixed; inset: -30%;
    z-index: -1;
    pointer-events: none;
    background:
      radial-gradient(45% 35% at 75% 20%, rgba(62,124,184,0.13), transparent 65%),
      radial-gradient(38% 32% at 15% 65%, rgba(121,204,237,0.07), transparent 65%),
      radial-gradient(30% 28% at 55% 90%, rgba(43,82,120,0.10), transparent 65%);
    animation: auroraDrift 46s ease-in-out infinite alternate;
    will-change: transform;
  }
  @keyframes auroraDrift {
    0%   { transform: translate(0, 0) rotate(0deg) scale(1); }
    50%  { transform: translate(3%, -2%) rotate(4deg) scale(1.06); }
    100% { transform: translate(-3%, 2%) rotate(-4deg) scale(1.02); }
  }
  /* film grain: subtle noise over the whole page */
  body::after {
    content: '';
    position: fixed; inset: 0;
    z-index: 2500;
    pointer-events: none;
    opacity: 0.05;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 220px 220px;
  }
  ::selection { background: rgba(121,204,237,0.3); color: var(--white); }
  section[id], #contact { scroll-margin-top: calc(64px + env(safe-area-inset-top, 0px)); }

  a { text-decoration: none; }

  /* NAVBAR */
  .navbar-arktropix {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1030;
    padding: env(safe-area-inset-top, 0px) 0 0;
    height: calc(64px + env(safe-area-inset-top, 0px));
    background: transparent;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: box-shadow 0.3s ease;
  }
  /* glass layer lives on a pseudo-element: if backdrop-filter sat on the nav itself,
     the mobile menu's own backdrop-filter would stop blurring the page behind it */
  .navbar-arktropix::before {
    content: '';
    position: absolute; inset: 0;
    z-index: -1;
    background: rgba(13,13,13,0.32);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    transition: background 0.3s ease;
  }
  .navbar-arktropix.scrolled {
    box-shadow: 0 8px 24px rgba(0,0,0,0.45);
  }
  .navbar-arktropix.scrolled::before {
    background: rgba(13,13,13,0.7);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
  }

  /* iOS Safari: fixed elements lag during scroll (WebKit compositing bug).
     Plan B: use position:sticky for the nav (native, never lags) and pin the
     full-screen decorative layers (noise, aurora) to the document instead of
     the viewport so iOS has zero fixed layers to recomposite while scrolling. */
  @supports (-webkit-touch-callout: none) {
    .navbar-arktropix {
      position: -webkit-sticky;
      position: sticky;
      top: 0;
      /* lighter tint so the blur is actually visible */
      background: rgba(11,17,27,0.32);
      -webkit-backdrop-filter: blur(24px) saturate(180%);
      backdrop-filter: blur(24px) saturate(180%);
      /* nudge WebKit into rendering the filter reliably */
      isolation: isolate;
      -webkit-transform: translate3d(0,0,0);
      transform: translate3d(0,0,0);
    }
    .navbar-arktropix::before { display: none; }
    .navbar-arktropix.scrolled { background: rgba(11,17,27,0.55); }

    body { position: relative; }
    /* aurora: attach to document, no fixed layer */
    body::before {
      position: absolute;
      inset: 0;
      animation: none;
      will-change: auto;
    }
    /* film grain: attach to document (tile repeats, looks identical) */
    body::after {
      position: absolute;
      inset: 0;
    }
    /* back-to-top stays fixed but gets its own cheap layer */
    .to-top { -webkit-transform: translateZ(0); transform: translateZ(0); }
  }
  .navbar-arktropix .navbar-brand { display: flex; align-items: center; gap: 12px; }
  .logo-icon {
    width: 40px; height: 40px; object-fit: cover;
    border-radius: 50%; flex-shrink: 0;
    transition: transform 0.5s ease;
  }
  .navbar-brand:hover .logo-icon {
    transform: rotate(-12deg) scale(1.08);
    filter: drop-shadow(0 0 12px rgba(121,204,237,0.45));
  }
  .logo-text { color: var(--white); font-size: 22px; font-weight: 700; letter-spacing: 1px; }
  .navbar-arktropix .nav-link { color: #ccc !important; font-size: 14px; transition: color 0.2s; position: relative; }
  .navbar-arktropix .nav-link:hover { color: var(--ice) !important; }
  .navbar-arktropix .nav-link::after {
    content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
    background: var(--grad); border-radius: 2px; transition: width 0.25s ease;
  }
  .navbar-arktropix .nav-link:hover::after { width: 100%; }
  .lang-dropdown .nav-link::after { display: none; }
  .nav-cta {
    background: var(--grad); color: var(--white) !important;
    border: 1px solid rgba(255,255,255,0.14);
    padding: 10px 24px; border-radius: 8px;
    font-weight: 700; font-size: 14px;
    transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s; display: inline-block;
    box-shadow: 0 0 0 rgba(121,204,237,0.5);
    animation: navCtaPulse 3.5s ease-in-out infinite;
  }
  .nav-cta:hover { opacity: 0.9; color: var(--white) !important; transform: translateY(-2px); animation-play-state: paused; }
  @keyframes navCtaPulse {
    0%, 100% { box-shadow: 0 0 0 rgba(121,204,237,0.45); }
    50% { box-shadow: 0 0 14px rgba(121,204,237,0.65); }
  }

  /* LANGUAGE DROPDOWN */
  .lang-dropdown .nav-link {
    border: 1px solid rgba(140,170,215,0.25); border-radius: 8px; padding: 6px 14px !important;
    font-size: 13px; font-weight: 600; letter-spacing: .5px;
  }
  .lang-dropdown .nav-link:hover, .lang-dropdown .nav-link.show { border-color: var(--ice); }
  .lang-dropdown .dropdown-toggle::after { vertical-align: 1px; }
  .lang-dropdown .dropdown-menu {
    background: var(--surface-2); border: 1px solid rgba(140,170,215,0.14); border-radius: 10px;
    padding: 6px; min-width: 170px; box-shadow: 0 12px 28px rgba(0,0,0,0.5);
  }
  .lang-dropdown .dropdown-item {
    color: #ddd; font-size: 14px; border-radius: 6px; padding: 8px 12px; transition: background 0.15s, color 0.15s;
  }
  .lang-dropdown .dropdown-item:hover, .lang-dropdown .dropdown-item:focus {
    background: rgba(121,204,237,0.12); color: var(--ice);
  }
  .lang-dropdown .dropdown-item.active {
    background: var(--grad); color: var(--white); font-weight: 700;
  }
  .navbar-toggler { border-color: rgba(140,170,215,0.3); border-radius: 8px; background: transparent; box-shadow: none !important; }
  .navbar-toggler i { font-size: 24px; line-height: 1; color: var(--ice); }
  /* mobile dropdown — glass panel matching the header, premium look */
  @media (max-width: 991.98px) {
    .navbar-collapse {
      position: absolute;
      top: calc(64px + env(safe-area-inset-top, 0px));
      left: 0;
      right: 0;
      background: rgba(13,13,13,0.86);
      backdrop-filter: blur(28px) saturate(180%);
      -webkit-backdrop-filter: blur(28px) saturate(180%);
      border-top: 1px solid rgba(255,255,255,0.08);
      border-bottom-left-radius: 20px;
      border-bottom-right-radius: 20px;
      box-shadow: 0 20px 40px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
      max-height: calc(100vh - 64px - env(safe-area-inset-top, 0px));
      overflow-y: auto;
      z-index: 999;
      animation: navCollapseIn 0.28s ease;
    }
    @keyframes navCollapseIn {
      from { opacity: 0; transform: translateY(-8px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .navbar-collapse .navbar-nav { padding: 8px 22px 22px; }
    .navbar-collapse .nav-link {
      padding: 15px 4px;
      font-size: 16px;
      font-weight: 500;
      border-bottom: 1px solid rgba(255,255,255,0.07);
      border-radius: 8px;
      transition: color 0.2s ease, padding-left 0.2s ease, background 0.2s ease;
    }
    .navbar-collapse .nav-link:hover,
    .navbar-collapse .nav-link:active {
      background: rgba(121,204,237,0.08);
      padding-left: 10px;
    }
    .navbar-collapse .nav-item:last-of-type .nav-link { border-bottom: none; }
    .navbar-collapse .nav-item.mt-2 { margin-top: 18px !important; }
    .navbar-collapse .nav-cta {
      display: block;
      text-align: center;
      padding: 15px 24px;
      font-size: 16px;
      border-radius: 10px;
      box-shadow: 0 8px 20px rgba(43,82,120,0.45);
    }
  }

  /* HERO — full screen */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    overflow: hidden;
    background: var(--dark);
  }
  .hero-video {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; z-index: 0;
    animation: heroVideoZoom 20s ease-out forwards;
  }
  @keyframes heroVideoZoom {
    0% { transform: scale(1.08); }
    100% { transform: scale(1); }
  }
  .hero-overlay {
    position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(180deg, rgba(7,11,18,0.88) 0%, rgba(10,17,28,0.62) 45%, rgba(7,11,18,0.94) 100%);
  }
  .hero .container { position: relative; z-index: 2; width: 100%; }
  .hero-scroll-cue {
    position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
    z-index: 2; color: var(--ice); font-size: 26px; opacity: 0.85;
    animation: bounce 2s infinite;
  }
  @keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
  }
  .hero-tag {
    display: inline-block;
    background: rgba(121,204,237,0.10);
    border: 1px solid rgba(121,204,237,0.35);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--ice);
    font-size: 12px; font-weight: 700; padding: 4px 14px; border-radius: 20px;
    margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px;
    opacity: 0; animation: heroFadeUp 0.7s ease forwards;
  }
  .hero h1 {
    font-size: 56px; line-height: 1.1; font-weight: 800; margin-bottom: 20px;
    background: linear-gradient(180deg, #FFFFFF 40%, #C8E2F4 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: var(--white);
    opacity: 0; animation: heroFadeUp 0.7s ease 0.12s forwards;
  }
  .hero h1 span {
    -webkit-text-fill-color: var(--ice); color: var(--ice);
    position: relative; display: inline-block;
    text-shadow: 0 0 30px rgba(121,204,237,0.35);
  }
  .hero h1 span::after {
    content: ''; position: absolute; left: 0; bottom: 2px; width: 100%; height: 3px;
    background: var(--grad); border-radius: 3px; transform: scaleX(0); transform-origin: left;
    animation: heroUnderline 0.6s ease 1s forwards;
  }
  @keyframes heroUnderline { to { transform: scaleX(1); } }
  .hero-sub {
    color: #ccc; font-size: 18px; line-height: 1.6; margin-bottom: 36px;
    opacity: 0; animation: heroFadeUp 0.7s ease 0.24s forwards;
  }
  .hero .d-flex.flex-wrap.gap-3 { opacity: 0; animation: heroFadeUp 0.7s ease 0.36s forwards; }
  .hero .col-lg-6:last-child { opacity: 0; animation: heroFadeUp 0.7s ease 0.5s forwards; }
  @keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(22px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .btn-primary-arktropix {
    background: var(--grad); color: var(--white); padding: 14px 32px; border-radius: 10px;
    font-weight: 700; font-size: 16px;
    border: 1px solid rgba(255,255,255,0.14);
    box-shadow: var(--glow), inset 0 1px 0 rgba(255,255,255,0.18);
    transition: transform 0.2s, box-shadow 0.2s, filter 0.2s; display: inline-block;
  }
  .btn-primary-arktropix, .nav-cta, .form-submit { position: relative; overflow: hidden; }
  .btn-primary-arktropix::after, .nav-cta::after, .form-submit::after {
    content: '';
    position: absolute; top: 0; left: -80%;
    width: 45%; height: 100%;
    background: linear-gradient(105deg, transparent, rgba(255,255,255,0.28), transparent);
    transform: skewX(-20deg);
    animation: btnShine 4.2s ease-in-out infinite;
    pointer-events: none;
  }
  @keyframes btnShine {
    0% { left: -80%; }
    55% { left: 135%; }
    100% { left: 135%; }
  }
  .btn-primary-arktropix:hover {
    color: var(--white); transform: translateY(-3px); filter: brightness(1.08);
    box-shadow: 0 14px 34px rgba(62,124,184,0.5), inset 0 1px 0 rgba(255,255,255,0.18);
  }
  .btn-secondary-arktropix {
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    color: var(--white); padding: 14px 32px; border-radius: 8px;
    font-weight: 600; font-size: 16px; border: 1px solid rgba(255,255,255,0.18); transition: border-color 0.2s, transform 0.2s, background 0.2s; display: inline-block;
  }
  .btn-secondary-arktropix:hover { border-color: var(--ice); color: var(--ice); transform: translateY(-3px); background: rgba(255,255,255,0.1); }

  .stat-card {
    background: rgba(28,28,28,0.55);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 28px 20px; text-align: center; height: 100%;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
  }
  .stat-card:hover { transform: translateY(-4px); border-color: var(--ice); }
  .stat-card.featured {
    background: rgba(43,82,120,0.65);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    border-color: rgba(255,255,255,0.18);
  }
  .stat-card.featured .stat-num, .stat-card.featured .stat-label { color: var(--white); }
  .stat-num { font-size: 44px; font-weight: 800; color: var(--ice); line-height: 1; }
  .stat-label { font-size: 13px; color: #ccc; margin-top: 6px; }

  /* SHINE SWEEP on cards */
  .service-card, .price-card, .news-card, .review-card, .stat-card, .about-card {
    position: relative; overflow: hidden;
  }
  .service-card::after, .price-card::after, .news-card::after,
  .review-card::after, .stat-card::after, .about-card::after {
    content: '';
    position: absolute; top: 0; left: -90%;
    width: 55%; height: 100%;
    background: linear-gradient(105deg, transparent, rgba(255,255,255,0.055), transparent);
    transform: skewX(-20deg);
    transition: left 0.7s ease;
    pointer-events: none;
  }
  .service-card:hover::after, .price-card:hover::after, .news-card:hover::after,
  .review-card:hover::after, .stat-card:hover::after, .about-card:hover::after {
    left: 135%;
  }

  /* SCROLL REVEAL */
  .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
  .reveal.in-view { opacity: 1; transform: translateY(0); }

  /* BADGES */
  .badges {
    background: linear-gradient(180deg, rgba(43,82,120,0.22), rgba(43,82,120,0.10));
    border-top: 1px solid rgba(121,204,237,0.22);
    border-bottom: 1px solid rgba(121,204,237,0.12);
    padding: 22px 0;
  }
  .badges .row { align-items: center; justify-content: center; }
  .badge-item { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14px; color: var(--text); justify-content: center; text-align: start; }
  .badge-item i { color: var(--ice); }

  /* SECTIONS */
  section { padding: 80px 0; }
  .section-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--ice); margin-bottom: 12px; }
  .section-title {
    font-size: 38px; font-weight: 800; line-height: 1.15; margin-bottom: 16px;
    background: linear-gradient(180deg, #FFFFFF 35%, #B9D9EF 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: var(--white);
  }
  .section-label::before {
    content: ''; display: inline-block; width: 26px; height: 2px;
    background: var(--grad); border-radius: 2px;
    vertical-align: middle; margin-right: 10px;
  }
  .section-sub { font-size: 17px; color: var(--gray); line-height: 1.6; max-width: 600px; margin-bottom: 48px; }

  /* SERVICES */
  .service-card {
    background: var(--surface); border-radius: 12px; padding: 32px 28px;
    border: 1px solid rgba(140,170,215,0.12);
    border-left: 3px solid #3E7CB8;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease; height: 100%;
  }
  .service-card:hover {
    transform: translateY(-6px);
    border-left-color: var(--ice);
    box-shadow: 0 18px 40px rgba(0,0,0,0.45), 0 6px 24px rgba(62,124,184,0.16);
  }
  .service-icon { font-size: 36px; margin-bottom: 16px; display: inline-block; transition: transform 0.3s ease; }
  .service-card:hover .service-icon { transform: scale(1.15) rotate(-6deg); }
  .service-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--white); }
  .service-desc { font-size: 14px; color: var(--gray); line-height: 1.6; margin-bottom: 16px; }
  .service-price { font-size: 16px; font-weight: 700; color: var(--white); }
  .service-price span { color: var(--gray); font-weight: 400; font-size: 13px; }

  /* ABOUT */
  .about-section { background: var(--darker); }
  .about-section .section-sub { color: #aaa; }
  .ikea-badge {
    display: inline-flex; align-items: center; gap: 10px; background: var(--grad); color: var(--white);
    border: 1px solid rgba(255,255,255,0.14); box-shadow: var(--glow);
    padding: 10px 20px; border-radius: 8px; font-weight: 700; font-size: 15px; margin-bottom: 28px;
  }
  .about-points { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 16px; }
  .about-points li { display: flex; align-items: flex-start; gap: 12px; color: #ccc; font-size: 15px; line-height: 1.5; }
  .about-points li .check { color: var(--ice); font-size: 18px; flex-shrink: 0; }
  .about-card { background: var(--surface-2); border: 1px solid rgba(140,170,215,0.14); border-radius: 12px; padding: 24px 20px; text-align: center; height: 100%; transition: transform 0.25s ease, border-color 0.25s ease; }
  .about-card:hover { transform: translateY(-4px); border-color: var(--ice); }
  .about-card .num { font-size: 40px; font-weight: 800; color: var(--ice); }
  .about-card .lbl { font-size: 13px; color: #aaa; margin-top: 4px; }

  /* PROCESS */
  .process-section { background: #0D141F; border-top: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); }
  .step { text-align: center; padding: 32px 20px; position: relative; height: 100%; }
  .step .arrow {
    position: absolute; right: -14px; top: 42px; font-size: 24px; color: var(--ice);
    animation: arrowFlow 1.6s ease-in-out infinite;
  }
  @keyframes arrowFlow {
    0%, 100% { transform: translateX(0); opacity: 0.7; }
    50% { transform: translateX(5px); opacity: 1; }
  }
  .step-num {
    width: 52px; height: 52px; background: var(--grad); color: var(--white); border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.16);
    box-shadow: 0 6px 18px rgba(62,124,184,0.35);
    display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 800; margin: 0 auto 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .step:hover .step-num { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(121,204,237,0.15); }
  .step-title { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--white); }
  .step-desc { font-size: 13px; color: var(--gray); line-height: 1.5; }

  /* PRICING */
  .price-card {
    background: var(--surface);
    border: 1px solid rgba(140,170,215,0.18); border-radius: 16px; padding: 36px 28px;
    transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease; height: 100%;
  }
  .price-card:hover { border-color: var(--ice); transform: translateY(-5px); box-shadow: 0 14px 32px rgba(0,0,0,0.4), 0 4px 18px rgba(62,124,184,0.14); }
  .price-card.featured { border-color: var(--ice); background: rgba(121,204,237,0.07); }
  .price-cat { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--gray); margin-bottom: 8px; }
  .price-title { font-size: 20px; font-weight: 800; margin-bottom: 8px; color: var(--white); }
  .price-from { font-size: 36px; font-weight: 800; color: var(--white); margin-bottom: 4px; }
  .price-from small { font-size: 15px; font-weight: 400; color: var(--gray); }
  .price-desc { font-size: 14px; color: var(--gray); margin-bottom: 20px; line-height: 1.5; }
  .price-items { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }
  .price-items li { font-size: 14px; display: flex; align-items: center; gap: 8px; color: #ddd; }
  .price-items li::before { content: '✓'; color: var(--ice); font-weight: 700; }

  /* REVIEWS */
  .reviews-section { background: var(--darker); }
  .review-card { background: var(--surface-2); border: 1px solid rgba(140,170,215,0.14); border-radius: 12px; padding: 28px 24px; height: 100%; transition: transform 0.25s ease, box-shadow 0.25s ease; }
  .review-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(0,0,0,0.4), 0 4px 18px rgba(62,124,184,0.12); }
  .review-stars { color: var(--ice); font-size: 18px; margin-bottom: 14px; }
  .review-text { color: #ccc; font-size: 14px; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
  .review-author { color: var(--white); font-weight: 700; font-size: 14px; }
  .review-date { color: #888; font-size: 12px; margin-top: 2px; }

  /* PORTFOLIO */
  .portfolio-section { background: #0D141F; border-top: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); }
  .portfolio-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px;
  }
  .portfolio-item {
    position: relative; border-radius: 12px; overflow: hidden; aspect-ratio: 4/3;
    background: var(--surface); border: 1px solid rgba(140,170,215,0.14); box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .portfolio-item:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(0,0,0,0.45), 0 4px 16px rgba(62,124,184,0.12); }
  .portfolio-item img { width: 100%; height: 100%; object-fit: cover; cursor: pointer; transition: transform 0.4s ease; display: block; }
  .portfolio-item:hover img { transform: scale(1.08); }
  .portfolio-empty {
    grid-column: 1 / -1; text-align: center; padding: 40px 20px; color: var(--gray);
    border: 2px dashed var(--mid-gray); border-radius: 12px;
  }
  .portfolio-empty i { font-size: 30px; color: var(--mid-gray); display: block; margin-bottom: 10px; }


  /* NEWS */
  .news-section { background: #0D141F; border-top: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); }
  .news-slider {
    display: flex; gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 6px 2px 14px;
  }
  .news-slider::-webkit-scrollbar { display: none; }
  .news-card {
    flex: 0 0 min(360px, 82vw);
    scroll-snap-align: start;
    background: var(--surface);
    border: 1px solid rgba(140,170,215,0.14);
    border-radius: 16px;
    padding: 26px 24px;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  }
  .news-card:hover {
    transform: translateY(-4px);
    border-color: var(--ice-border);
    box-shadow: 0 14px 30px rgba(0,0,0,0.4), 0 4px 18px rgba(62,124,184,0.14);
  }
  .news-date {
    display: inline-block;
    background: rgba(121,204,237,0.10);
    border: 1px solid rgba(121,204,237,0.3);
    color: var(--ice);
    font-size: 12px; font-weight: 700;
    padding: 4px 12px; border-radius: 20px;
    margin-bottom: 16px; letter-spacing: 0.5px;
  }
  .news-icon { font-size: 30px; margin-bottom: 12px; }
  .news-title { font-size: 17px; font-weight: 700; color: var(--white); margin-bottom: 10px; }
  .news-text { font-size: 14px; color: var(--gray); line-height: 1.6; margin: 0; }
  .news-arrow {
    width: 42px; height: 42px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(121,204,237,0.08);
    border: 1px solid rgba(121,204,237,0.3);
    color: var(--ice); font-size: 18px;
    transition: background 0.2s, transform 0.2s, opacity 0.2s;
  }
  .news-arrow:hover:not(:disabled) { background: rgba(121,204,237,0.18); transform: translateY(-2px); }
  .news-arrow:disabled { opacity: 0.3; cursor: default; }
  .reviews-slider .review-card {
    flex: 0 0 min(380px, 82vw);
    scroll-snap-align: start;
    height: auto;
    display: flex; flex-direction: column;
  }
  .reviews-slider .review-text { flex: 1; }

  /* CONTACT */
  .contact-section {
    background:
      radial-gradient(800px 500px at 90% 0%, rgba(121,204,237,0.14), transparent 60%),
      linear-gradient(160deg, #17304C 0%, #0F1E33 55%, #0B1626 100%);
    border-top: 1px solid rgba(121,204,237,0.18);
  }
  .contact-section .section-title { color: var(--white); }
  .contact-section .section-sub { color: rgba(255,255,255,0.85); }
  .contact-item { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
  .contact-icon {
    width: 44px; height: 44px;
    background: rgba(121,204,237,0.10);
    border: 1px solid rgba(121,204,237,0.28);
    border-radius: 12px; display: flex;
    align-items: center; justify-content: center; font-size: 18px; color: var(--ice); flex-shrink: 0;
  }
  .contact-item-text strong { display: block; font-size: 15px; color: var(--white); }
  .contact-item-text span { font-size: 14px; color: rgba(255,255,255,0.85); }
  .contact-form { background: var(--surface); border: 1px solid rgba(140,170,215,0.14); border-radius: 16px; padding: 36px 32px; }
  .contact-form h3 { color: var(--white); }
  .contact-form .form-label { font-size: 13px; font-weight: 600; color: #ddd; }
  .contact-form .form-control, .contact-form .form-select {
    background: var(--surface-2); color: var(--text); border: 1px solid rgba(140,170,215,0.18); border-radius: 8px; padding: 12px 16px; font-size: 15px;
  }
  .contact-form .form-control::placeholder { color: #888; }
  .contact-form .form-control:focus, .contact-form .form-select:focus {
    border-color: var(--ice); box-shadow: none; background: var(--surface-2); color: var(--text);
  }
  .contact-form .form-select option { background: var(--surface-2); color: var(--text); }
  .form-submit {
    width: 100%; background: var(--grad); color: var(--white); padding: 14px;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 10px; font-size: 16px; font-weight: 700;
    box-shadow: var(--glow); transition: transform 0.2s, filter 0.2s;
  }
  .form-submit:hover { color: var(--white); filter: brightness(1.08); transform: translateY(-2px); }

  /* FOOTER */
  footer { background: var(--darker); padding: 48px 0 24px; }
  .footer-desc { color: #777; font-size: 14px; line-height: 1.6; margin-bottom: 20px; }
  .social-btn {
    width: 38px; height: 38px; background: var(--surface-2); border-radius: 8px; display: flex; align-items: center;
    justify-content: center; font-size: 18px; transition: background 0.2s; color: var(--white);
  }
  .social-btn:hover { background: var(--grad); box-shadow: 0 4px 14px rgba(62,124,184,0.4); }
  .footer-col h4 { color: var(--white); font-size: 14px; font-weight: 700; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
  .footer-col ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
  .footer-col ul a { color: #777; font-size: 14px; transition: color 0.2s; }
  .footer-col ul a:hover { color: var(--ice); }
  .footer-bottom { border-top: 1px solid rgba(140,170,215,0.12); padding-top: 24px; color: #555; font-size: 13px; }

  /* BACK TO TOP */
  .to-top {
    position: fixed; right: 22px; bottom: 22px; z-index: 1040;
    width: 48px; height: 48px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(13,19,28,0.6);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    border: 1px solid rgba(121,204,237,0.35);
    color: var(--ice); font-size: 20px;
    opacity: 0; visibility: hidden; transform: translateY(14px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s, background 0.2s;
    box-shadow: 0 10px 26px rgba(0,0,0,0.45);
  }
  .to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
  .to-top:hover { background: rgba(121,204,237,0.16); }

  /* LIGHTBOX MODAL */
  #lightboxModal .modal-content { background: transparent; border: none; }
  #lightboxModal img { max-height: 85vh; width: 100%; object-fit: contain; border-radius: 8px; }
  #lightboxModal .btn-close { filter: invert(1); opacity: 1; background-color: rgba(0,0,0,0.4); border-radius: 50%; padding: 10px; }

  @media (max-width: 767.98px) {
    body::before {
      inset: -8%;
      animation: none;
      will-change: auto;
    }
    .hero { min-height: 100vh; padding: 100px 0 50px; }
    .hero h1 { font-size: 34px; }
    section { padding: 56px 0; }
    .step .arrow { display: none; }
  }

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