:root {
  --bg: #050505;
  --bg-soft: #0f1115;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-border: rgba(255, 255, 255, 0.12);
  --text: #f6f7fb;
  --muted: #b9c0cb;
  --blue: #2bb3ff;
  --green: #9fe3cf;
  --lime: #d8eb8a;
  --accent: linear-gradient(135deg, var(--blue), var(--green), var(--lime));
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  background:
    radial-gradient(circle at top, rgba(43, 179, 255, 0.12), transparent 24%),
    radial-gradient(circle at 80% 10%, rgba(216, 235, 138, 0.10), transparent 18%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

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

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(5, 5, 5, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 14px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-tag {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  color: #0a0a0a;
  background: var(--accent);
  box-shadow: 0 12px 30px rgba(43, 179, 255, 0.22);
}

.btn-secondary,
.btn-outline {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  position: relative;
  padding: 5.5rem 0 4rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.96) 0%, rgba(5, 5, 5, 0.78) 48%, rgba(5, 5, 5, 0.45) 100%),
    url('images/hero-pattern.png') center/cover no-repeat;
  opacity: 0.9;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: auto -10% -18% auto;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(43, 179, 255, 0.28), transparent 62%);
  filter: blur(20px);
}

.hero-grid,
.about-grid,
.contact-grid,
.cta-box,
.footer-wrap,
.trust-grid {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green);
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.7rem);
  max-width: 13ch;
}

h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
}

h3 {
  font-size: 1.35rem;
}

.hero-text,
.section-head p,
.about p,
.contact-grid p,
.project-card p,
.service-card p {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.75rem 0 1.5rem;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.5rem;
  padding: 0;
  margin: 0;
  list-style: none;
  color: #dce4ef;
}

.hero-points li::before {
  content: "•";
  color: var(--green);
  margin-right: 0.5rem;
}

.glass-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04));
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
}

.hero-image-card {
  overflow: hidden;
}

.hero-image-card img,
.about-visual img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.card-caption {
  padding: 1rem 1.2rem;
  color: var(--muted);
}

.trust-strip {
  padding: 1rem 0 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.trust-grid > div {
  padding: 1.2rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 18px;
}

.trust-grid strong {
  display: block;
  margin-bottom: 0.35rem;
}

.trust-grid span {
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: 5rem 0;
}

.section-dark {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.01), rgba(255, 255, 255, 0.03));
}

.section-head {
  max-width: 700px;
  margin-bottom: 2rem;
}

.cards.three-up {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}

.service-card,
.project-card {
  padding: 1.5rem;
  border-radius: 22px;
}

.service-card ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: #dce4ef;
}

.icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.07);
  font-size: 1.5rem;
}

.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.project-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.badge {
  display: inline-block;
  margin-bottom: 0.9rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #0a0a0a;
  background: linear-gradient(135deg, var(--green), var(--lime));
}

.cta-box {
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.contact-list p {
  margin: 0.45rem 0;
}

.contact-form {
  padding: 1.4rem;
}

.contact-form label {
  display: block;
  margin-bottom: 1rem;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 0.45rem;
  padding: 0.95rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #92a0b3;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 1.25rem 0 2rem;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 980px) {
  .site-nav,
  .btn-outline {
    display: none;
  }

  .hero-grid,
  .about-grid,
  .contact-grid,
  .cards.three-up,
  .trust-grid,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .cta-box,
  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-image-card img,
  .about-visual img {
    min-height: 300px;
  }
}

@media (max-width: 768px) {
  .nav-wrap {
    flex-wrap: wrap;
    min-height: auto;
    padding: 1rem 0;
  }

  .brand {
    flex: 1 1 100%;
    margin-bottom: 0.5rem;
  }

  .nav-wrap > a {
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
  }

  h1 {
    font-size: clamp(2rem, 4vw, 4.7rem);
  }

  h2 {
    font-size: clamp(1.5rem, 3vw, 3rem);
  }

  .hero {
    padding: 3rem 0 2rem;
  }

  .hero-copy {
    margin-bottom: 2rem;
  }

  .hero-text,
  .section-head p {
    font-size: 0.95rem;
  }

  .eyebrow {
    font-size: 0.7rem;
  }

  .trust-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .trust-grid > div {
    padding: 0.9rem 1rem;
  }

  .service-card,
  .project-card {
    padding: 1.2rem;
  }

  .icon {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
  }

  .btn {
    padding: 0.85rem 1.2rem;
    font-size: 0.95rem;
  }

  .hero-actions {
    gap: 0.75rem;
  }

  .cta-box {
    padding: 1.5rem;
    gap: 1rem;
  }

  .contact-list {
    font-size: 0.95rem;
  }

  .footer-wrap {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 2.5rem;
  }

  h1 {
    max-width: none;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
  }

  h2 {
    font-size: clamp(1.2rem, 3vw, 2rem);
  }

  h3 {
    font-size: 1.1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.6rem;
  }

  .btn {
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
    width: 100%;
  }

  .container {
    width: min(calc(100% - 1.2rem), var(--container));
  }

  .hero-points {
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 1rem;
  }

  .brand-text {
    font-size: 0.9rem;
  }

  .brand-title {
    font-size: 1rem;
  }

  .brand-tag {
    font-size: 0.7rem;
  }

  .section {
    padding: 3rem 0;
  }

  .section-head {
    margin-bottom: 1.5rem;
  }

  .cards.three-up {
    gap: 1rem;
  }

  .service-card,
  .project-card {
    padding: 1rem;
  }

  .service-card ul {
    font-size: 0.9rem;
    margin: 0.75rem 0 0;
  }

  .service-card h3,
  .project-card h3 {
    font-size: 1.1rem;
    margin: 0.75rem 0 0.5rem;
  }

  .badge {
    font-size: 0.75rem;
    padding: 0.3rem 0.6rem;
    margin-bottom: 0.6rem;
  }

  .trust-grid {
    gap: 0.6rem;
  }

  .trust-grid > div {
    padding: 0.75rem 0.9rem;
  }

  .trust-grid strong {
    font-size: 0.95rem;
  }

  .trust-grid span {
    font-size: 0.85rem;
  }

  .contact-list {
    font-size: 0.9rem;
  }

  .contact-list p {
    margin: 0.3rem 0;
  }

  .cta-box {
    padding: 1.2rem;
    gap: 0.75rem;
  }

  .cta-box h2 {
    margin-bottom: 0.5rem;
  }

  .hero-image-card,
  .about-visual {
    min-height: 250px;
  }

  .hero-image-card img,
  .about-visual img {
    min-height: 250px;
  }

  .card-caption {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .brand-logo {
    width: 50px;
    height: 50px;
  }

  .nav-wrap {
    padding: 0.75rem 0;
  }

  .nav-wrap > a {
    font-size: 0.85rem;
  }

  h1 {
    font-size: clamp(1.5rem, 3vw, 2rem);
  }

  h2 {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
  }

  h3 {
    font-size: 1rem;
  }

  .hero {
    padding: 2rem 0 1.5rem;
  }

  .section {
    padding: 2rem 0;
  }

  .eyebrow {
    font-size: 0.65rem;
    margin-bottom: 0.5rem;
  }

  .btn {
    padding: 0.75rem 0.9rem;
    font-size: 0.85rem;
  }

  .icon {
    width: 2.2rem;
    height: 2.2rem;
    font-size: 1rem;
  }

  .service-card,
  .project-card {
    padding: 0.9rem;
  }

  .service-card h3,
  .project-card h3 {
    font-size: 1rem;
    margin: 0.5rem 0 0.4rem;
  }

  .hero-points {
    font-size: 0.9rem;
  }

  .cta-box {
    padding: 1rem;
  }

  .footer-wrap {
    font-size: 0.85rem;
  }

  .hero-image-card,
  .about-visual {
    min-height: 200px;
  }

  .hero-image-card img,
  .about-visual img {
    min-height: 200px;
  }
}