:root {
  --bg: #050b13;
  --bg-soft: #081521;
  --panel: rgba(10, 22, 35, 0.92);
  --panel-soft: rgba(255, 255, 255, 0.045);
  --line: rgba(255, 255, 255, 0.13);
  --text: #ffffff;
  --muted: #b8c8d8;
  --muted-2: #8295aa;
  --blue: #117bff;
  --cyan: #26bdff;
  --green: #7ed321;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  background:
    radial-gradient(circle at 12% 0%, rgba(17, 123, 255, 0.18), transparent 27%),
    radial-gradient(circle at 90% 12%, rgba(126, 211, 33, 0.08), transparent 23%),
    linear-gradient(180deg, #050b13 0%, #071421 46%, #050b13 100%);
}
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
.container { width: min(92%, 1320px); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(4, 10, 18, 0.94);
  backdrop-filter: blur(18px);
}
.navbar { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 50px; height: 50px; object-fit: contain; filter: drop-shadow(0 12px 20px rgba(17, 123, 255, 0.3)); }
.brand-name { font-size: 23px; font-weight: 950; line-height: 0.95; letter-spacing: 0.5px; }
.brand-subtitle { margin-top: 6px; color: #d9e8f7; font-size: 9px; font-weight: 900; letter-spacing: 1.15px; }
.nav-links { display: flex; align-items: center; gap: 24px; list-style: none; color: #dce9f5; font-size: 14px; font-weight: 750; }
.nav-links a { position: relative; padding: 28px 0 27px; }
.nav-links a::after { content: ""; position: absolute; right: 0; bottom: 18px; left: 0; height: 2px; border-radius: 99px; background: linear-gradient(90deg, var(--blue), var(--cyan)); transform: scaleX(0); transition: 0.22s ease; }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid transparent; border-radius: 12px; font-weight: 850; transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, var(--blue), #075cc5); box-shadow: 0 16px 36px rgba(17, 123, 255, 0.25); }
.button-secondary { border-color: rgba(255, 255, 255, 0.3); background: rgba(255, 255, 255, 0.045); }
.button-green { color: #07131f; background: linear-gradient(135deg, var(--green), #55b318); }

.case-hero { position: relative; min-height: 670px; overflow: hidden; border-bottom: 1px solid var(--line); }
.case-hero__media { position: absolute; inset: 0; }
.case-hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 42%; opacity: 0.7; }
.case-hero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4, 10, 18, 0.98) 0%, rgba(4, 10, 18, 0.86) 44%, rgba(4, 10, 18, 0.26) 76%, rgba(4, 10, 18, 0.66) 100%), linear-gradient(0deg, rgba(4, 10, 18, 0.96), transparent 54%); }
.case-hero__content { position: relative; z-index: 2; display: flex; min-height: 670px; flex-direction: column; justify-content: center; padding: 80px 0 70px; }
.eyebrow { display: inline-flex; width: fit-content; align-items: center; gap: 9px; margin-bottom: 18px; padding: 8px 14px; border: 1px solid rgba(38, 189, 255, 0.35); border-radius: 999px; color: #d9f0ff; background: rgba(38, 189, 255, 0.09); font-size: 12px; font-weight: 900; letter-spacing: 1.1px; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 16px rgba(126, 211, 33, 0.9); }
.case-hero h1 { max-width: 820px; font-size: clamp(46px, 6vw, 78px); font-weight: 950; line-height: 0.98; letter-spacing: -2px; }
.case-hero h1 span { display: block; margin-top: 10px; color: var(--cyan); font-size: 0.64em; line-height: 1.04; }
.case-hero__lead { max-width: 720px; margin-top: 22px; color: #e7f2fb; font-size: clamp(17px, 2vw, 20px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.proof-strip { display: grid; max-width: 980px; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 42px; list-style: none; }
.proof-item { min-height: 102px; padding: 17px; border: 1px solid var(--line); border-radius: 16px; background: rgba(7, 18, 31, 0.76); backdrop-filter: blur(10px); }
.proof-item strong { display: block; color: var(--cyan); font-size: 25px; line-height: 1; }
.proof-item span { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; font-weight: 700; }

.portfolio { padding: 88px 0; }
.section-head { max-width: 860px; margin: 0 auto 34px; text-align: center; }
.kicker { margin-bottom: 9px; color: var(--cyan); font-size: 12px; font-weight: 950; letter-spacing: 1.5px; text-transform: uppercase; }
.section-head h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.06; }
.section-head p { margin-top: 13px; color: var(--muted); font-size: 16px; }
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; margin-bottom: 38px; }
.filter-button { cursor: pointer; padding: 10px 15px; border: 1px solid var(--line); border-radius: 999px; color: #dbe8f4; background: rgba(255, 255, 255, 0.035); font-size: 13px; font-weight: 800; transition: 0.2s ease; }
.filter-button:hover, .filter-button.is-active { border-color: rgba(38, 189, 255, 0.54); color: #fff; background: rgba(17, 123, 255, 0.15); }
.case-list { display: grid; gap: 34px; }
.case-study { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(380px, 0.88fr); overflow: hidden; border: 1px solid var(--line); border-radius: 25px; background: linear-gradient(145deg, rgba(12, 27, 43, 0.97), rgba(7, 16, 27, 0.94)); box-shadow: var(--shadow); }
.case-study--reverse .case-gallery { order: 2; }
.case-study--reverse .case-copy { order: 1; }
.case-gallery { display: grid; min-height: 580px; grid-template-columns: 1.35fr 0.65fr; grid-template-rows: 1fr 1fr; gap: 6px; padding: 6px; background: #03070c; }
.case-gallery--two { grid-template-columns: 1.2fr 0.8fr; grid-template-rows: 1fr; }
.case-gallery--four { grid-template-rows: repeat(3, 1fr); }
.case-gallery--single { display: block; min-height: 580px; }
.case-media { position: relative; overflow: hidden; cursor: zoom-in; border: 0; border-radius: 13px; background: #071421; }
.case-media--main { grid-row: 1 / 3; }
.case-gallery--two .case-media--main { grid-row: auto; }
.case-gallery--four .case-media--main { grid-row: 1 / 4; }
.case-gallery--single .case-media { width: 100%; height: 100%; min-height: 580px; }
.case-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease, filter 0.35s ease; }
.case-media:hover img { transform: scale(1.035); filter: brightness(1.07); }
.case-media::after { content: "Open photo"; position: absolute; right: 12px; bottom: 12px; padding: 7px 10px; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 9px; color: #fff; background: rgba(4, 10, 18, 0.78); font-size: 10px; font-weight: 850; letter-spacing: 0.5px; opacity: 0; transform: translateY(4px); transition: 0.2s ease; }
.case-media:hover::after, .case-media:focus-visible::after { opacity: 1; transform: translateY(0); }
.case-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(30px, 4vw, 52px); }
.case-number { color: rgba(38, 189, 255, 0.46); font-size: 13px; font-weight: 950; letter-spacing: 2px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 19px; }
.case-tags span { padding: 7px 10px; border: 1px solid rgba(38, 189, 255, 0.25); border-radius: 999px; color: #dff4ff; background: rgba(38, 189, 255, 0.07); font-size: 11px; font-weight: 850; }
.case-copy h2 { font-size: clamp(31px, 3.3vw, 48px); line-height: 1; }
.case-copy h3 { margin-top: 10px; color: var(--green); font-size: clamp(18px, 2vw, 23px); line-height: 1.2; }
.case-summary { margin-top: 18px; color: var(--muted); font-size: 15px; }
.scope-title { margin-top: 25px; color: #fff; font-size: 12px; font-weight: 950; letter-spacing: 1.2px; text-transform: uppercase; }
.scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 12px; }
.scope-grid span { position: relative; padding: 11px 11px 11px 33px; border: 1px solid rgba(255, 255, 255, 0.09); border-radius: 12px; color: #e5f0fa; background: rgba(255, 255, 255, 0.032); font-size: 12px; font-weight: 720; }
.scope-grid span::before { content: "✓"; position: absolute; left: 12px; color: var(--green); font-weight: 950; }
.case-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 22px; }
.case-meta div { padding-top: 12px; border-top: 1px solid var(--line); }
.case-meta dt { color: var(--muted-2); font-size: 10px; font-weight: 850; letter-spacing: 0.8px; text-transform: uppercase; }
.case-meta dd { margin-top: 4px; color: #f0f7fe; font-size: 12px; font-weight: 800; }

.delivery-standard { padding: 78px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(7, 18, 31, 0.7); }
.standard-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 38px; align-items: center; }
.standard-copy h2 { font-size: clamp(32px, 4vw, 50px); line-height: 1.06; }
.standard-copy p { margin-top: 16px; color: var(--muted); }
.standard-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.standard-point { min-height: 150px; padding: 23px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel-soft); }
.standard-point b { display: inline-flex; width: 39px; height: 39px; align-items: center; justify-content: center; border: 1px solid rgba(38, 189, 255, 0.33); border-radius: 12px; color: var(--cyan); background: rgba(17, 123, 255, 0.1); font-size: 12px; }
.standard-point h3 { margin-top: 13px; font-size: 17px; }
.standard-point p { margin-top: 7px; color: var(--muted); font-size: 13px; }

.project-cta { padding: 82px 0; }
.cta-panel { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; padding: clamp(28px, 5vw, 52px); border: 1px solid rgba(38, 189, 255, 0.26); border-radius: 25px; background: radial-gradient(circle at 90% 20%, rgba(126, 211, 33, 0.12), transparent 28%), linear-gradient(135deg, rgba(17, 123, 255, 0.16), rgba(255, 255, 255, 0.035)); box-shadow: var(--shadow); }
.cta-panel h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.06; }
.cta-panel p { max-width: 760px; margin-top: 12px; color: var(--muted); }
.cta-actions { display: flex; flex-direction: column; gap: 10px; }

.site-footer { padding: 50px 0 28px; border-top: 1px solid var(--line); background: #03080d; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.7fr 0.7fr; gap: 38px; }
.footer-brand { display: flex; align-items: center; gap: 11px; }
.footer-brand img { width: 47px; height: 47px; object-fit: contain; }
.footer-about { max-width: 520px; margin-top: 16px; color: var(--muted); font-size: 13px; }
.footer-column h3 { margin-bottom: 13px; font-size: 15px; }
.footer-column ul { display: grid; gap: 9px; list-style: none; color: var(--muted); font-size: 13px; }
.footer-column a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 18px; margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted-2); font-size: 12px; }

.lightbox { width: min(94vw, 1150px); max-width: none; padding: 0; border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 18px; color: #fff; background: #03080d; box-shadow: 0 30px 100px rgba(0, 0, 0, 0.78); }
.lightbox::backdrop { background: rgba(0, 0, 0, 0.82); backdrop-filter: blur(5px); }
.lightbox-frame { position: relative; }
.lightbox img { width: 100%; max-height: 82vh; object-fit: contain; background: #020406; }
.lightbox-caption { padding: 14px 18px; color: var(--muted); font-size: 13px; }
.lightbox-close { position: absolute; z-index: 3; top: 13px; right: 13px; width: 40px; height: 40px; cursor: pointer; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 50%; color: #fff; background: rgba(3, 8, 13, 0.82); font-size: 23px; line-height: 1; }

@media (max-width: 1040px) {
  .nav-links { gap: 15px; }
  .case-study { grid-template-columns: 1fr; }
  .case-study--reverse .case-gallery, .case-study--reverse .case-copy { order: initial; }
  .case-gallery { min-height: 520px; }
  .standard-grid { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .nav-links { display: none; }
  .header-actions .button-secondary { display: none; }
  .header-actions .language-switch { display: inline-flex; }
  .case-hero, .case-hero__content { min-height: 720px; }
  .case-hero__media img { object-position: 57% center; }
  .case-hero h1 { letter-spacing: -1px; }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .case-meta { grid-template-columns: 1fr; }
  .cta-panel { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: row; flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .navbar { min-height: 70px; }
  .brand img { width: 43px; height: 43px; }
  .brand-name { font-size: 19px; }
  .brand-subtitle { font-size: 8px; }
  .header-actions .button { min-height: 40px; padding: 0 13px; font-size: 12px; }
  .case-hero, .case-hero__content { min-height: 700px; }
  .case-hero__content { padding-top: 60px; }
  .case-hero__lead { font-size: 16px; }
  .hero-actions .button { width: 100%; }
  .proof-strip { margin-top: 30px; }
  .proof-item { min-height: 90px; padding: 14px; }
  .proof-item strong { font-size: 21px; }
  .portfolio { padding: 66px 0; }
  .filters { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .filter-button { flex: 0 0 auto; }
  .case-gallery, .case-gallery--two { min-height: auto; grid-template-columns: 1fr 1fr; grid-template-rows: 310px 190px; }
  .case-gallery--four { min-height: auto; grid-template-columns: 1fr 1fr; grid-template-rows: 310px 170px 170px; }
  .case-media--main, .case-gallery--two .case-media--main, .case-gallery--four .case-media--main { grid-column: 1 / -1; grid-row: 1; }
  .case-gallery--two .case-media:not(.case-media--main), .case-gallery--four .case-media:last-child { grid-column: 1 / -1; }
  .case-gallery--single { min-height: 440px; }
  .case-gallery--single .case-media { min-height: 440px; }
  .case-copy { padding: 28px 22px 32px; }
  .scope-grid { grid-template-columns: 1fr; }
  .standard-points { grid-template-columns: 1fr; }
  .cta-actions .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}