:root {
  color-scheme: light;
  --bg: #f7f9fc;
  --bg-deep: #0b3a82;
  --surface: #ffffff;
  --surface-alt: #eef4ff;
  --ink: #0b1b33;
  --ink-muted: #4c5c72;
  --accent: #1c6bd8;
  --accent-strong: #0a4aa3;
  --line: rgba(11, 27, 51, 0.12);
  --shadow: 0 18px 40px rgba(11, 27, 51, 0.12);
  --radius: 16px;
  --radius-lg: 24px;
  --max: 1080px;
  --space: clamp(1rem, 2vw, 1.5rem);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1324;
  --bg-deep: #0a4aa3;
  --surface: #101b33;
  --surface-alt: #0f1a2f;
  --ink: #e9effa;
  --ink-muted: #a9b7cc;
  --accent: #3c86f0;
  --accent-strong: #6aa3ff;
  --line: rgba(233, 239, 250, 0.14);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

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

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

.ambient {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(0.5rem);
  opacity: 0.7;
  animation: float 14s ease-in-out infinite;
}

.orb--one {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle at top, rgba(28, 107, 216, 0.15), transparent 60%);
  top: -140px;
  right: -140px;
}

.orb--two {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle at bottom, rgba(28, 107, 216, 0.12), transparent 60%);
  bottom: -160px;
  left: -140px;
  animation-delay: -5s;
}

.grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(11, 27, 51, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 27, 51, 0.04) 1px, transparent 1px);
  background-size: 140px 140px;
  opacity: 0.25;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(24px);
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem clamp(1.5rem, 3vw, 2.5rem);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
}

.logo-img {
  height: 42px;
  width: auto;
  display: block;
}

.logo-text {
  font-size: 1rem;
  letter-spacing: 0.4px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.nav-menu a {
  position: relative;
  padding-bottom: 4px;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  gap: 6px;
  cursor: pointer;
}

.nav-toggle__bar {
  width: 24px;
  height: 2px;
  background: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 12px 30px rgba(11, 27, 51, 0.18);
}

.button__text {
  display: inline-block;
  position: relative;
  top: -2px;
}

.button:hover {
  transform: translateY(-2px);
}

.button--ghost {
  background: transparent;
  color: var(--accent-strong);
  border: 1px solid color-mix(in srgb, var(--accent-strong) 35%, transparent);
  box-shadow: none;
}

.button--small {
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
}

main {
  overflow: hidden;
}

.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem clamp(1.5rem, 3vw, 2.5rem) 4rem;
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(320px, 1fr) minmax(360px, 1.25fr);
  align-items: center;
}

.hero__aside {
  display: grid;
  gap: 1.5rem;
}

.hero__visual {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
}

.hero__visual img {
  width: min(360px, 100%);
  height: auto;
}

.hero__visual--full {
  min-height: 760px;
  padding: 1.5rem;
}

.hero__visual--full img {
  width: 100%;
  max-width: none;
}

.hero__visual-tag {
  position: absolute;
  bottom: 1.2rem;
  right: 1.2rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: rgba(28, 107, 216, 0.12);
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 600;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.72rem;
  color: var(--ink-muted);
  margin-bottom: 1rem;
}

.hero h1 {
  font-weight: 700;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1.1;
  margin: 0 0 1.4rem;
}

.lead {
  font-size: 1.05rem;
  color: var(--ink-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.stat {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-strong);
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.hero__card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  display: grid;
  gap: 1.5rem;
}

.hero__card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
}

.badge {
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: rgba(28, 107, 216, 0.15);
  color: var(--accent-strong);
  font-size: 0.75rem;
}

.hero__card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.8rem;
  color: var(--ink-muted);
}

.hero__card li::before {
  content: "•";
  color: var(--accent);
  margin-right: 0.6rem;
}

.hero__card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.trust {
  background: var(--surface-alt);
  color: var(--accent-strong);
  padding: 2rem 0;
}

.trust__row {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 3vw, 2.5rem);
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.trust__slider {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
}

.trust__track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: trust-scroll 22s linear infinite;
}

.trust__logos {
  display: flex;
  gap: 2.5rem;
  flex-wrap: nowrap;
  align-items: center;
  font-weight: 600;
  opacity: 0.8;
}

.trust__logos img {
  height: 34px;
  width: auto;
  object-fit: contain;
  filter: saturate(0.9);
  opacity: 0.9;
}

.trust__slider:hover .trust__track {
  animation-play-state: paused;
}

@keyframes trust-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@media (min-width: 900px) {
  .trust__row {
    grid-template-columns: 1fr 2fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .trust__track {
    animation: none;
    flex-wrap: wrap;
  }
}

.section {
  padding: 5rem clamp(1.5rem, 3vw, 2.5rem);
}

.section__head {
  max-width: var(--max);
  margin: 0 auto 2.8rem;
}

.section__head > * {
  max-width: 720px;
}

.section__head h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 1rem;
}

.section__head p {
  color: var(--ink-muted);
}

.about__grid,
.offer__grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.6rem;
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(11, 27, 51, 0.06);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.offer__icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(28, 107, 216, 0.12);
}

.offer__icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--accent-strong);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.offer-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.offer__content h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.stats {
  background: var(--surface-alt);
}

.stats__grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.6rem;
  border: 1px solid var(--line);
  box-shadow: 0 12px 30px rgba(11, 27, 51, 0.06);
}

.note {
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin-top: 0.8rem;
}

.why__grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.why__panel {
  background: var(--accent-strong);
  color: #ffffff;
  padding: 2rem;
  border-radius: var(--radius-lg);
}

.why__panel ul {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  display: grid;
  gap: 0.8rem;
}

.why__panel li::before {
  content: "✔";
  margin-right: 0.6rem;
  color: #ffffff;
}

.projects__grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.project-card {
  padding: 1.8rem;
  border-radius: var(--radius);
  background: linear-gradient(140deg, var(--surface), var(--surface-alt));
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(11, 27, 51, 0.06);
}

.project-tag {
  display: inline-flex;
  margin-top: 1rem;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: rgba(28, 107, 216, 0.12);
  font-size: 0.78rem;
}

.cta__card {
  max-width: var(--max);
  margin: 0 auto;
  background: linear-gradient(130deg, #0a4aa3, #1c6bd8);
  color: #ffffff;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}

.cta__card .eyebrow {
  color: rgba(255, 255, 255, 0.7);
}

.contact__grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.contact__details {
  display: grid;
  gap: 1.2rem;
}

.contact__item {
  padding: 1rem 1.2rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink-muted);
  margin-bottom: 0.4rem;
}

.contact__form {
  display: grid;
  gap: 1rem;
  background: var(--surface);
  padding: 1.8rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.contact__form label {
  display: grid;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.contact__form input,
.contact__form textarea {
  padding: 0.8rem 1rem;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--ink) 20%, transparent);
  font-family: inherit;
}

.form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.form__note {
  font-size: 0.78rem;
  color: var(--ink-muted);
}

.footer {
  background: #081834;
  color: #e9effa;
  padding: 3rem clamp(1.5rem, 3vw, 2.5rem);
}

[data-theme="dark"] .footer {
  background: #050c1d;
}

.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.footer__inner > div:first-child {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.footer__inner > div:first-child p {
  margin: 0;
}

.footer a {
  display: block;
  margin-top: 0.5rem;
}

.footer .label {
  color: rgba(233, 239, 250, 0.85);
}

.footer p {
  color: rgba(233, 239, 250, 0.78);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
}

.theme-toggle__icon {
  font-size: 0.9rem;
}

.footer__note {
  text-align: center;
  margin-top: 2.5rem;
  font-size: 0.78rem;
  color: rgba(233, 239, 250, 0.6);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 920px) {
  .nav-menu {
    position: absolute;
    top: 100%;
    right: 1.5rem;
    background: var(--surface);
    border-radius: 16px;
    padding: 1rem;
    flex-direction: column;
    gap: 1rem;
    box-shadow: var(--shadow);
    display: none;
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
  }

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

  .hero__visual--full {
    min-height: 520px;
    padding: 1.25rem;
  }
}

@media (max-width: 640px) {
  .hero__card-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta__card {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__visual--full {
    min-height: 420px;
    padding: 1rem;
  }
}