:root {
  color-scheme: light;
  --bg: #eef4ff;
  --bg-soft: #f8fbff;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --surface-tint: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(238, 245, 255, 0.9));
  --text: #0e1a33;
  --muted: #51627e;
  --line: rgba(18, 55, 125, 0.11);
  --line-strong: rgba(18, 55, 125, 0.18);
  --blue: #1f63ff;
  --blue-strong: #114bd0;
  --cyan: #48bbff;
  --ink: #081122;
  --shadow-lg: 0 24px 80px rgba(17, 65, 173, 0.15);
  --shadow-md: 0 18px 40px rgba(17, 65, 173, 0.1);
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-sm: 18px;
  --radius-md: 28px;
  --radius-lg: 38px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

#services,
#stack,
#contact,
#top {
  scroll-margin-top: 108px;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Manrope", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(72, 187, 255, 0.12), transparent 24%),
    radial-gradient(circle at 90% 10%, rgba(31, 99, 255, 0.12), transparent 20%),
    linear-gradient(180deg, #f9fbff 0%, #eef4ff 48%, #f5f8ff 100%);
  color: var(--text);
}

body.intro-lock {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

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

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

:focus-visible {
  outline: 3px solid rgba(31, 99, 255, 0.32);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 20px;
  z-index: 60;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.skip-link:focus {
  top: 20px;
}

.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: start center;
  padding: 0;
  background: #ffffff;
  opacity: 1;
  transition: opacity 520ms var(--ease-smooth), visibility 0s linear 520ms;
}

.intro-overlay.is-leaving {
  opacity: 0;
}

.intro-overlay.is-hidden {
  visibility: hidden;
  pointer-events: none;
}

.intro-overlay.is-leaving .intro-overlay__stage {
  transform: scale(0.99) translateY(4px);
  opacity: 0;
}

.intro-overlay__backdrop {
  position: absolute;
  inset: 0;
  background: #ffffff;
}

.intro-overlay__stage {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0;
  width: 100%;
  min-height: 100vh;
  max-height: 100vh;
  padding: 0.35rem 1rem 1rem;
  transform: scale(1) translateY(0);
  opacity: 1;
  transition: transform 540ms var(--ease-smooth), opacity 420ms ease;
}

.intro-overlay__frame {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: calc(100vh - 1.35rem);
  overflow: hidden;
}

.intro-overlay__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: transparent;
  pointer-events: none;
}

.intro-overlay__video {
  position: relative;
  z-index: 1;
  width: auto;
  height: auto;
  max-width: min(100vw - 2rem, calc((100vh - 2.5rem) * 9 / 16));
  max-height: calc(100vh - 2.5rem);
  object-fit: contain;
  background: #ffffff;
}

.intro-overlay__skip {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 3;
  border: 1px solid rgba(17, 75, 208, 0.15);
  border-radius: 999px;
  padding: 0.8rem 1.1rem;
  background: rgba(255, 255, 255, 0.94);
  color: var(--blue-strong);
  font-family: "Chakra Petch", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 14px 28px rgba(17, 65, 173, 0.08);
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.intro-overlay__skip:hover,
.intro-overlay__skip:focus-visible {
  transform: translateY(-1px);
  background: #ffffff;
  box-shadow: 0 18px 34px rgba(17, 65, 173, 0.14);
}

.page-orb {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(12px);
  opacity: 0.75;
  z-index: -2;
}

.page-orb--left {
  top: 72px;
  left: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(72, 187, 255, 0.28), transparent 70%);
}

.page-orb--right {
  right: -140px;
  bottom: 10vh;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(31, 99, 255, 0.22), transparent 72%);
}

.page-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(17, 75, 208, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 75, 208, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.4) 55%, transparent 100%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 0;
  background: rgba(248, 251, 255, 0.96);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(17, 75, 208, 0.08);
  box-shadow: 0 10px 30px rgba(17, 65, 173, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 46px;
  padding: 0.05rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.brand__logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 102px;
  height: 102px;
  flex: 0 0 102px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.brand__logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand__meta {
  display: grid;
  gap: 0.15rem;
  max-width: 320px;
  opacity: 1;
  overflow: visible;
  transform: none;
}

.brand__tag {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
}

.main-nav {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
  margin-left: auto;
}

.main-nav a {
  position: relative;
  width: auto;
  min-width: 0;
  text-align: center;
  padding: 0.46rem 0.9rem;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 700;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
  font-size: 0.94rem;
}

.main-nav a::before,
.main-nav a::after {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transition: opacity 180ms ease, transform 260ms var(--ease-smooth);
}

.main-nav a::before {
  content: attr(data-short);
  font-family: "Chakra Petch", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.12em;
  opacity: 0;
  transform: translateY(-8px);
}

.main-nav a::after {
  content: attr(data-label);
  font-size: 0.94rem;
  opacity: 1;
  transform: translateY(0);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--blue-strong);
  background: rgba(31, 99, 255, 0.08);
  transform: translateY(-1px);
}

.hero,
.section {
  padding: 3.4rem 0;
}

.hero {
  padding: 0;
}

.hero-grid {
  display: block;
}
.service-card,
.stack-panel,
.contact-form {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-tint);
  box-shadow: var(--shadow-lg);
}

.service-card::before,
.stack-panel::before,
.contact-form::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.62), transparent 34%),
    linear-gradient(180deg, transparent 0%, rgba(17, 75, 208, 0.03) 100%);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1rem;
  color: var(--blue-strong);
  font-family: "Chakra Petch", sans-serif;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 0 0 5px rgba(31, 99, 255, 0.12);
}

.section-heading h2,
.stack-copy h2,
.contact-copy h2 {
  max-width: none;
  width: 100%;
  font-family: "Chakra Petch", sans-serif;
  font-size: clamp(2rem, 3.9vw, 3.5rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.section-copy {
  max-width: none;
  width: 100%;
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

.section-heading {
  display: grid;
  gap: 0.2rem;
  margin-bottom: 1rem;
}

.section-heading h2,
.stack-copy h2,
.contact-copy h2 {
  max-width: 16ch;
  font-size: clamp(2rem, 4vw, 3.35rem);
}

.services-layout,
.stack-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.services-copy {
  margin-bottom: 0;
  align-self: stretch;
}

.services-panel {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-tint);
  box-shadow: var(--shadow-lg);
  padding: 1.35rem;
  min-height: 100%;
}

.services-controls {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.9rem;
}

.services-indicators {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.services-indicator {
  width: 64px;
  height: 8px;
  border: 0;
  padding: 0;
  border-radius: 999px;
  background: rgba(17, 75, 208, 0.16);
  transition: background-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.services-indicator.is-active {
  background: var(--blue);
  transform: scaleX(1.08);
  box-shadow: 0 8px 20px rgba(17, 75, 208, 0.18);
}

.services-indicator:hover,
.services-indicator:focus-visible {
  background: rgba(31, 99, 255, 0.34);
}

.services-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.62), transparent 34%),
    linear-gradient(180deg, transparent 0%, rgba(17, 75, 208, 0.03) 100%);
  pointer-events: none;
}

.services-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  align-items: stretch;
  height: 100%;
}

.service-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  align-items: start;
  padding: 1rem 1.1rem;
  min-height: 220px;
  height: 100%;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: none;
  transition: opacity 260ms ease, transform 260ms var(--ease-smooth);
}

.service-card.is-hidden {
  display: none;
}

.service-card h3 {
  margin: 0;
  font-family: "Chakra Petch", sans-serif;
  font-size: 1.08rem;
  line-height: 1.05;
  text-transform: uppercase;
}

.service-card p {
  color: var(--muted);
  margin: 0;
}

.section--stack {
  padding-top: 0.35rem;
}

.stack-panel {
  padding: 1.35rem;
}

.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.6rem;
}

.stack-tags span {
  padding: 0.62rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  font-weight: 700;
}

.stack-matrix {
  display: grid;
  gap: 0.9rem;
}

.stack-matrix__row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
}

.stack-matrix__row span:first-child {
  color: var(--blue-strong);
  font-family: "Chakra Petch", sans-serif;
  font-weight: 700;
  text-transform: uppercase;
}

.section--contact {
  padding-top: 1rem;
  padding-bottom: 2.6rem;
}

.contact-details {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.contact-card {
  display: grid;
  gap: 0.45rem;
  width: fit-content;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.8);
}

.contact-card strong {
  font-weight: 800;
}

.contact-card span,
.contact-card a {
  color: inherit;
}

.contact-card a:hover,
.contact-card a:focus-visible {
  color: var(--blue-strong);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.25rem;
}

.form-field {
  display: grid;
  gap: 0.55rem;
}

.form-field--wide {
  grid-column: 1 / -1;
}

.form-field span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(17, 75, 208, 0.14);
  border-radius: 18px;
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.form-field input:hover,
.form-field textarea:hover,
.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(31, 99, 255, 0.3);
  box-shadow: 0 0 0 5px rgba(31, 99, 255, 0.08);
  outline: none;
  transform: translateY(-1px);
}

.form-note {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.95rem;
}

.form-legal {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.form-legal a {
  color: var(--blue-strong);
  font-weight: 700;
}

.submit-button {
  grid-column: 1 / -1;
  border: 0;
  border-radius: 20px;
  padding: 1rem 1.2rem;
  background: linear-gradient(135deg, var(--blue), var(--blue-strong));
  color: #f8fbff;
  font-family: "Chakra Petch", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 18px 34px rgba(17, 75, 208, 0.22);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.submit-button:hover,
.submit-button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 22px 42px rgba(17, 75, 208, 0.28);
  filter: saturate(1.06);
}

.site-footer {
  padding: 1.4rem 0 2rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.footer-links a {
  color: var(--blue-strong);
  font-weight: 700;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (max-width: 1024px) {
  .services-layout,
  .stack-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

  .service-card {
    min-height: 0;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: sticky;
  }

  .header-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-inner {
    min-height: auto;
    padding: 1rem;
  }

  .brand {
    align-items: center;
  }

  .brand__meta {
    max-width: 420px;
  }

  .brand__tag {
    white-space: normal;
  }

  .main-nav {
    width: 100%;
    justify-content: space-between;
  }

  .main-nav a,
  .site-header .main-nav a {
    width: auto;
    min-width: 0;
    flex: 1 1 auto;
    padding-inline: 0.6rem;
    text-align: center;
    font-size: 0.94rem;
  }

  .hero,
  .section {
    padding: 2.6rem 0;
  }

  .services-panel,
  .stack-panel,
  .contact-form,
  .service-card {
    padding: 1.25rem;
    border-radius: 26px;
  }

  .services-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .service-card {
    grid-template-columns: 1fr;
    gap: 0.55rem;
    min-height: 0;
  }

  .services-controls {
    margin-bottom: 0.75rem;
  }

  .services-indicator {
    width: 52px;
    height: 7px;
  }

  .stack-matrix__row {
    grid-template-columns: 1fr;
  }

  .intro-overlay {
    padding: 0;
  }

  .intro-overlay__frame {
    min-height: calc(100vh - 1rem);
  }

  .intro-overlay__stage {
    padding: 0.25rem 0.5rem 0.5rem;
  }

  .intro-overlay__video {
    max-width: min(100vw - 1rem, calc((100vh - 2rem) * 9 / 16));
    max-height: calc(100vh - 2rem);
  }
}