:root {
  --bg: #03060a;
  --bg-soft: #071018;
  --panel: rgba(255, 255, 255, 0.055);
  --panel-strong: rgba(255, 255, 255, 0.095);
  --border: rgba(255, 255, 255, 0.14);
  --border-bright: rgba(105, 236, 255, 0.28);
  --text: #f7f9ff;
  --muted: #b2bbcf;
  --soft: #748096;
  --cyan: #5eeaff;
  --lime: #d9ff57;
  --blue: #5b8dff;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
  --content-max: 1180px;
  --page-padding: clamp(1rem, 4vw, 3.5rem);
  --section-gap: clamp(4rem, 8vw, 6.5rem);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  position: relative;
  margin: 0;
  width: 100%;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 150% 70rem at 50% -18rem, rgba(91, 141, 255, 0.28), transparent 58%),
    radial-gradient(ellipse 120% 48rem at 50% 4rem, rgba(94, 234, 255, 0.1), transparent 62%),
    linear-gradient(180deg, var(--bg) 0%, #061018 40%, #03050a 100%);
  background-repeat: no-repeat;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

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

.background-scene::before {
  content: "";
  position: absolute;
  top: -28rem;
  left: 50%;
  width: max(150vw, 120rem);
  height: 70rem;
  background:
    radial-gradient(ellipse at center, rgba(91, 141, 255, 0.36) 0%, rgba(94, 234, 255, 0.18) 32%, rgba(217, 255, 87, 0.06) 48%, transparent 74%);
  filter: blur(10px);
  transform: translateX(-50%);
}

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

.page-top-anchor {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

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

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(var(--content-max), calc(100% - var(--page-padding) - var(--page-padding)));
  margin: 0 auto;
  padding: 20px 0;
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  box-shadow:
    0 0 34px rgba(94, 234, 255, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 750;
}

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

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  font-weight: 850;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.header-cta {
  padding: 0 22px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

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

.section-shell {
  position: relative;
  width: min(var(--content-max), calc(100% - var(--page-padding) - var(--page-padding)));
  margin: 0 auto;
}

.hero {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 88px);
  min-height: calc(100svh - 88px);
  padding: clamp(5rem, 10vh, 7.5rem) 0 clamp(4rem, 8vh, 6rem);
  text-align: center;
}

.hero-copy {
  width: min(1040px, 100%);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 1040px;
  margin: 0 auto 1.2rem;
  font-size: clamp(3rem, 7.4vw, 7.35rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h1 span {
  color: var(--lime);
  text-shadow: 0 0 34px rgba(217, 255, 87, 0.2);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.05rem;
}

.hero-lead,
.section-heading p,
.contact-copy p {
  max-width: 700px;
  color: var(--muted);
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.7;
}

.hero-lead {
  margin: 0 auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 2rem 0 1.15rem;
}

.button {
  border: 1px solid transparent;
  padding: 0 24px;
  cursor: pointer;
}

.button.primary {
  background: linear-gradient(135deg, var(--cyan), var(--lime));
  color: #061018;
  box-shadow:
    0 0 40px rgba(94, 234, 255, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.button.secondary {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.075);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.experience {
  padding: clamp(1.75rem, 4vw, 3.5rem) 0 var(--section-gap);
}

.services {
  padding: calc(var(--section-gap) + 2.5rem) 0 var(--section-gap);
}

.process,
.contact,
.faq {
  padding: var(--section-gap) 0;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
  width: min(100%, 760px);
  margin: 0 auto;
}

.faq-list details {
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035)),
    rgba(5, 9, 15, 0.68);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
  padding: 0 1.15rem;
  overflow: hidden;
}

.faq-list summary {
  list-style: none;
  cursor: pointer;
  padding: 1.05rem 0;
  color: var(--text);
  font-weight: 600;
  font-size: 1.02rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  color: var(--cyan);
  font-size: 1.4rem;
  line-height: 1;
  transition: transform 0.25s ease;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list details p {
  margin: 0;
  padding: 0 0 1.1rem;
  color: var(--muted);
  line-height: 1.6;
}

.section-heading {
  margin-bottom: 2.2rem;
}

.section-heading.compact {
  margin-bottom: 1rem;
}

.section-heading.centered {
  text-align: center;
}

.section-heading.centered p {
  margin-right: auto;
  margin-left: auto;
}

.service-grid article,
.contact-card,
.quote-form {
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035)),
    rgba(5, 9, 15, 0.68);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.service-icon {
  display: inline-flex;
  margin-bottom: 1.15rem;
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 900;
}

.service-grid p,
.process-list p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.carousel-wrap {
  position: relative;
  min-height: clamp(290px, 36vw, 440px);
  display: grid;
  align-items: center;
  width: min(100%, 1380px);
  margin: 0 auto;
}

.project-stage {
  position: relative;
  min-height: clamp(280px, 34vw, 420px);
  perspective: 1500px;
  transform-style: preserve-3d;
}

.project-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(280px, 50vw, 660px);
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: #0b0f16;
  box-shadow:
    var(--shadow),
    0 0 52px rgba(94, 234, 255, 0.08);
  overflow: hidden;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.72);
  transition:
    transform 760ms cubic-bezier(0.18, 0.84, 0.24, 1),
    opacity 520ms ease,
    filter 520ms ease,
    box-shadow 520ms ease;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  will-change: transform, opacity, filter;
}

.project-card.is-active {
  z-index: 3;
  opacity: 1;
  filter: saturate(1.08);
  transform: translate(-50%, -50%) translateZ(72px) rotateY(0deg) scale(1);
}

.project-card.is-left {
  z-index: 2;
  opacity: 0.7;
  filter: saturate(0.82) brightness(0.72);
  transform: translate(-104%, -50%) translateZ(-110px) rotateY(26deg) scale(0.78);
}

.project-card.is-right {
  z-index: 2;
  opacity: 0.7;
  filter: saturate(0.82) brightness(0.72);
  transform: translate(4%, -50%) translateZ(-110px) rotateY(-26deg) scale(0.78);
}

.project-card img,
.project-card video,
.project-card iframe {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 0;
}

.project-card:not(.is-active) iframe {
  pointer-events: none;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: inherit;
  pointer-events: none;
}

.project-card-title {
  position: absolute;
  inset: auto 0 0;
  padding: 4rem 1.1rem 1rem;
  background: linear-gradient(180deg, transparent 0%, rgba(3, 6, 10, 0.42) 38%, rgba(3, 6, 10, 0.82) 100%);
  pointer-events: none;
}

.project-card-title h3 {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.1rem, 2.2vw, 1.65rem);
  line-height: 1.05;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.72);
}

.project-card.is-left .project-card-title h3,
.project-card.is-right .project-card-title h3 {
  font-size: clamp(0.95rem, 1.8vw, 1.35rem);
}

.carousel-control {
  position: absolute;
  top: 50%;
  z-index: 5;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.095);
  color: var(--text);
  cursor: pointer;
  transform: translateY(-50%);
}

.carousel-control:hover {
  border-color: var(--border-bright);
  background: rgba(255, 255, 255, 0.16);
}

.carousel-control.previous {
  left: 0;
}

.carousel-control.next {
  right: 0;
}

.carousel-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.carousel-dots {
  margin-top: -0.15rem;
}

.carousel-dots button {
  width: 11px;
  height: 11px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.25);
  cursor: pointer;
}

.carousel-dots button.is-active {
  width: 34px;
  background: var(--lime);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.service-grid article {
  min-height: 180px;
  padding: 1.1rem;
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    background 220ms ease,
    box-shadow 220ms ease;
  will-change: transform;
}

.service-grid article:hover,
.service-grid article:focus-within {
  border-color: var(--border-bright);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.045)),
    rgba(7, 14, 22, 0.78);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 18px 52px rgba(94, 234, 255, 0.08);
  transform: translateY(-6px);
}

.service-icon {
  color: var(--lime);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  border-top: 1px solid var(--border);
  padding-top: 1.1rem;
}

.process-list span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: rgba(94, 234, 255, 0.12);
  color: var(--cyan);
  font-weight: 900;
}

.contact {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 1.6rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-copy {
  width: min(760px, 100%);
}

.contact-copy p {
  margin-right: auto;
  margin-left: auto;
}

.contact-options {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: 1rem;
  width: min(980px, 100%);
  align-items: stretch;
}

.contact-card {
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: 1.2rem;
  text-align: left;
}

.contact-label {
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-card p,
.form-intro p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.contact-card .button {
  width: fit-content;
  margin-top: 0.2rem;
}

.quote-form {
  display: grid;
  gap: 1rem;
  width: 100%;
  padding: 1.1rem;
  text-align: left;
}

.form-intro h3 {
  margin-bottom: 0.35rem;
}

.optional {
  color: var(--soft);
  font-weight: 750;
}

.quote-form label {
  display: grid;
  gap: 0.5rem;
  color: #e8edf9;
  font-size: 0.9rem;
  font-weight: 850;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  background: rgba(4, 7, 12, 0.78);
  color: var(--text);
  outline: none;
}

.quote-form textarea {
  resize: vertical;
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(94, 234, 255, 0.12);
}

.quote-form button {
  width: fit-content;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: min(var(--content-max), calc(100% - var(--page-padding) - var(--page-padding)));
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 26px 0 36px;
  color: var(--soft);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

.enter-on-load {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 760ms ease,
    transform 760ms cubic-bezier(0.2, 0.8, 0.2, 1);
  transition-delay: var(--enter-delay, 0ms);
  will-change: opacity, transform;
}

.site-header.enter-on-load {
  transform: translateY(-18px);
}

.enter-on-load.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 720ms ease,
    transform 720ms cubic-bezier(0.2, 0.8, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

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

@media (min-width: 1500px) {
  :root {
    --content-max: 1280px;
    --page-padding: clamp(2rem, 5vw, 5rem);
  }

  .hero-copy {
    width: min(1120px, 100%);
  }
}

@media (max-width: 980px) {
  :root {
    --page-padding: clamp(1rem, 3.5vw, 2rem);
    --section-gap: clamp(3.5rem, 8vw, 5rem);
  }

  .site-header {
    flex-wrap: wrap;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .contact-options {
    grid-template-columns: 1fr;
  }

  .carousel-wrap {
    min-height: clamp(280px, 48vw, 380px);
  }

  .project-stage {
    min-height: clamp(270px, 46vw, 360px);
  }

  .project-card {
    width: clamp(300px, 70vw, 560px);
  }

  .project-card.is-left {
    transform: translate(-88%, -50%) translateZ(-90px) rotateY(22deg) scale(0.68);
  }

  .project-card.is-right {
    transform: translate(-12%, -50%) translateZ(-90px) rotateY(-22deg) scale(0.68);
  }

  .process-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  :root {
    --page-padding: 0.875rem;
    --section-gap: 3.25rem;
  }

  .site-header,
  .section-shell,
  .site-footer {
    width: min(var(--content-max), calc(100% - var(--page-padding) - var(--page-padding)));
  }

  .site-header {
    padding-top: 14px;
  }

  .brand {
    font-size: 0.95rem;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .main-nav {
    gap: 1rem;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.35rem;
  }

  .hero {
    min-height: auto;
    padding: 70px 0 54px;
  }

  h1 {
    font-size: clamp(2.65rem, 13.5vw, 4.35rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .button {
    min-height: 50px;
  }

  .process,
  .contact {
    padding: 62px 0;
  }

  .services {
    padding: 96px 0 62px;
  }

  .experience {
    padding: 34px 0 62px;
  }

  .service-grid,
  .process-list {
    grid-template-columns: 1fr;
  }

  .carousel-wrap {
    min-height: 270px;
  }

  .project-stage {
    min-height: 255px;
    overflow: hidden;
  }

  .project-card {
    width: min(88vw, 430px);
  }

  .project-card.is-left {
    opacity: 0.28;
    transform: translate(-92%, -50%) translateZ(-70px) rotateY(18deg) scale(0.7);
  }

  .project-card.is-right {
    opacity: 0.28;
    transform: translate(-8%, -50%) translateZ(-70px) rotateY(-18deg) scale(0.7);
  }

  .carousel-control {
    top: auto;
    bottom: 0;
    width: 44px;
    height: 44px;
    transform: none;
  }

  .carousel-control.previous {
    left: calc(50% - 54px);
  }

  .carousel-control.next {
    right: calc(50% - 54px);
  }

  .quote-form button,
  .site-footer {
    width: 100%;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }

  .reveal-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .enter-on-load {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .project-card {
    transition: none;
  }
}