:root {
  color-scheme: dark;
  --c-bg: #03060b;
  --c-bg-2: #070b13;
  --c-bg-3: #0c111c;
  --c-panel: rgba(12, 17, 28, 0.72);
  --c-panel-strong: rgba(18, 25, 39, 0.86);
  --c-panel-soft: rgba(255, 255, 255, 0.045);
  --c-text: #f7fbff;
  --c-text-soft: #dbe7f7;
  --c-muted: #92a2b8;
  --c-muted-2: #64748b;
  --c-line: rgba(255, 255, 255, 0.1);
  --c-line-strong: rgba(255, 255, 255, 0.18);
  --c-cyan: #5ee7ff;
  --c-cyan-2: #a7f3ff;
  --c-violet: #8b5cf6;
  --c-violet-2: #c4b5fd;
  --c-lime: #a3ff7a;
  --c-success: #62f7a6;
  --c-warning: #ffd166;
  --c-error: #ff6b8a;
  --shadow-soft: 0 22px 70px rgba(0, 0, 0, 0.34);
  --shadow-glow: 0 0 34px rgba(94, 231, 255, 0.2);
  --glass-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.078), rgba(255, 255, 255, 0.03));
  --glass-border: rgba(255, 255, 255, 0.12);
  --focus-ring: 0 0 0 3px rgba(94, 231, 255, 0.28);
  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --container: 1180px;
  --container-wide: 1380px;
  --header-h: 76px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--c-bg);
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: calc(var(--header-h) + 1.25rem);
}

body {
  min-height: 100vh;
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background:
    radial-gradient(circle at 14% 0%, rgba(94, 231, 255, 0.13), transparent 30rem),
    radial-gradient(circle at 84% 8%, rgba(139, 92, 246, 0.14), transparent 28rem),
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-2) 48%, #020409 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 78%);
}

body.nav-open {
  overflow: hidden;
}

.ambient-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  opacity: 0.8;
  mix-blend-mode: screen;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

img,
svg,
canvas,
video {
  display: block;
  max-width: 100%;
}

::selection {
  color: #020409;
  background: var(--c-cyan);
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.sr-only,
.skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  color: #020409;
  background: var(--c-cyan);
}

.sb-container,
.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.sb-container--wide {
  width: min(calc(100% - 2rem), var(--container-wide));
}

.section,
.sb-section {
  position: relative;
  padding: clamp(4rem, 9vw, 8rem) 0;
}

.section-alt,
.sb-section--alt {
  border-block: 1px solid var(--c-line);
  background:
    radial-gradient(circle at 12% 20%, rgba(94, 231, 255, 0.06), transparent 28rem),
    rgba(255, 255, 255, 0.02);
}

.narrow,
.sb-narrow {
  max-width: 820px;
}

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

h1,
h2,
h3 {
  color: var(--c-text);
  letter-spacing: 0;
}

h1 {
  max-width: 12ch;
  font-size: clamp(2.65rem, 4.7vw, 4.9rem);
  line-height: 1;
}

h2 {
  max-width: 16ch;
  font-size: clamp(2rem, 4.2vw, 3.9rem);
  line-height: 1.04;
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.2;
}

p,
.lead {
  color: var(--c-muted);
}

.lead {
  max-width: 64ch;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.75;
}

.eyebrow,
.proof-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--c-cyan-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before,
.proof-label::before {
  content: "";
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 999px;
  background: var(--c-cyan);
  box-shadow: 0 0 16px rgba(94, 231, 255, 0.8);
}

.grid,
.hero-grid,
.split-section,
.cta-box,
.footer-inner {
  display: grid;
  gap: clamp(1rem, 2vw, 1.5rem);
}

.grid-3 {
  grid-template-columns: 1fr;
}

.glass,
.glass-card,
.info-card,
.proof-card,
.service-card,
.project-card,
.timeline-card,
.mini-detail-card,
.case-preview-card,
.contact-form-card,
.cta-box {
  border: 1px solid var(--glass-border);
  background: var(--glass-bg), rgba(8, 12, 20, 0.64);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass,
  .glass-card,
  .info-card,
  .proof-card,
  .service-card,
  .project-card,
  .timeline-card,
  .mini-detail-card,
  .case-preview-card,
  .contact-form-card,
  .cta-box {
    background: rgba(12, 17, 28, 0.92);
  }
}

.info-card,
.proof-card,
.service-card,
.project-card,
.timeline-card,
.mini-detail-card,
.case-preview-card,
.contact-form-card,
.cta-box,
.glass-card {
  border-radius: var(--radius-lg);
  padding: clamp(1.1rem, 2vw, 1.5rem);
}

.page-hero {
  padding-top: calc(var(--header-h) + clamp(1.2rem, 4vw, 3.8rem));
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

.page-hero h1 {
  max-width: min(100%, 13ch);
  font-size: clamp(2.35rem, 3.65vw, 4.25rem);
}

.hero {
  padding-top: calc(var(--header-h) + clamp(2.5rem, 6vw, 5rem));
}

.hero-actions,
.cta-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
  margin-top: 1.8rem;
}

@media (min-width: 760px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-grid,
  .split-section {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}