:root {
  --bg: #07111f;
  --surface: rgba(13, 28, 52, 0.82);
  --surface-strong: #112648;
  --ink: #edf4ff;
  --ink-soft: #a8bbd9;
  --brand: #4e8fff;
  --brand-deep: #173b7a;
  --sand: #7e94bf;
  --line: rgba(180, 205, 243, 0.16);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Barlow", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(78, 143, 255, 0.18), transparent 28%),
    linear-gradient(180deg, #050d18 0%, var(--bg) 36%, #091627 100%);
  color: var(--ink);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

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

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

.site-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 4.5rem;
}

.site-nav {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
  margin-left: auto;
}

.site-nav a {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.88);
}

.social-nav {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-left: 0.35rem;
}

.social-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  transition: transform 180ms ease, background-color 180ms ease;
}

.social-nav a:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.2);
}

.social-nav svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.site-logo img {
  width: 160px;
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 12;
  width: 3.2rem;
  height: 3.2rem;
  margin-left: auto;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: rgba(4, 20, 28, 0.16);
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  left: 0.85rem;
  width: 1.45rem;
  height: 2px;
  background: #fff;
  transition: transform 180ms ease, opacity 180ms ease, top 180ms ease;
}

.nav-toggle span:nth-child(1) {
  top: 1rem;
}

.nav-toggle span:nth-child(2) {
  top: 1.5rem;
}

.nav-toggle span:nth-child(3) {
  top: 2rem;
}

body.nav-open .nav-toggle span:nth-child(1) {
  top: 1.5rem;
  transform: rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
  top: 1.5rem;
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #000;
}

.hero-video,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-video {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(4, 20, 28, 0.36) 0%, rgba(4, 20, 28, 0.68) 70%, rgba(4, 20, 28, 0.88) 100%),
    linear-gradient(115deg, rgba(78, 143, 255, 0.12), transparent 45%);
}

.hero-message {
  position: relative;
  z-index: 1;
  padding: 0 4.5rem 5rem;
}

.hero-message p,
.eyebrow,
.section-label {
  margin: 0 0 0.9rem;
}

.hero-message p {
  max-width: 14ch;
  font-size: clamp(3.2rem, 7vw, 6.4rem);
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  line-height: 0.95;
  color: #fff;
}

.eyebrow,
.section-label {
  font-size: 0.85rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.section-heading h2,
.intro-section p {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  line-height: 0.95;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.4rem;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  margin-top: 2rem;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

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

.button-light {
  background: #edf4ff;
  color: #0b1a33;
}

.button-dark {
  background: var(--brand-deep);
  color: #fff;
}

.button-outline {
  border: 1px solid rgba(255, 255, 255, 0.48);
  background: transparent;
  color: #fff;
}

section,
.site-footer {
  padding: 6rem 4.5rem;
}

.section-heading {
  max-width: 920px;
  margin-bottom: 2.5rem;
}

.section-heading.narrow {
  max-width: 760px;
}

.section-heading h2 {
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  color: var(--ink);
}

.section-heading p:last-child {
  margin: 1.25rem 0 0;
  max-width: 52rem;
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.service-card,
.case-study-card {
  background: var(--surface);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(180, 205, 243, 0.14);
  box-shadow: var(--shadow);
}

.case-study-video {
  position: relative;
  border-radius: 1.8rem;
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 9;
  background: #000;
}

.case-study-video iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.case-carousel {
  max-width: 900px;
  margin: 0;
}

.case-study-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.case-study-status {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand);
}

.case-study-controls {
  display: flex;
  gap: 0.7rem;
}

.case-nav-button {
  min-width: 4.6rem;
  height: 2.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.case-study-card h3 {
  margin: 0 0 1rem;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 0.95;
  color: var(--ink);
}

.case-study-link {
  display: inline-flex;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}

.case-study-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.case-tab {
  flex: 0 0 auto;
  min-width: 3.4rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #d7e5ff;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.case-tab.is-active {
  background: var(--brand-deep);
  color: #fff;
  border-color: var(--brand-deep);
}

.service-card {
  min-height: 220px;
  padding: 1.7rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  border-radius: 1.6rem;
}

.service-card h3 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.service-card p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.platforms-section {
  background: linear-gradient(180deg, #0a1830 0%, #153a79 100%);
  color: #fff;
}

.platforms-section .section-heading h2,
.platforms-section .section-heading p:last-child {
  color: #fff;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
  max-width: 980px;
  margin: 0;
}

.platform-card {
  position: relative;
  border-radius: 1.8rem;
  overflow: hidden;
  min-height: clamp(220px, 32vw, 440px);
  aspect-ratio: 9 / 14;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(180, 205, 243, 0.16);
}

.platform-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-study-card {
  padding: 2rem;
  border-radius: 1.8rem;
  width: 100%;
  min-height: 430px;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.case-study-card p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.case-study-card p + p {
  margin-top: 1rem;
}

#case-study-copy {
  flex: 1;
}

.contact-card {
  max-width: 900px;
  margin: 0;
  padding: 2rem;
  border-radius: 1.8rem;
  background: var(--surface);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(180, 205, 243, 0.14);
  box-shadow: var(--shadow);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-status {
  display: none;
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  font-size: 0.98rem;
  line-height: 1.5;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-success {
  background: rgba(78, 143, 255, 0.14);
  color: #cfe0ff;
}

.form-status.is-error {
  background: rgba(164, 49, 49, 0.12);
  color: #ffb6b6;
}

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

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.form-field-hidden {
  position: absolute;
  left: -9999px;
}

.form-field span {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand);
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(180, 205, 243, 0.14);
  border-radius: 1rem;
  padding: 1rem 1.1rem;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}

.form-field textarea {
  resize: vertical;
  min-height: 11rem;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid rgba(78, 143, 255, 0.22);
  border-color: rgba(78, 143, 255, 0.34);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-family: "Cormorant Garamond", serif;
  color: var(--ink);
}

.site-footer__copy {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.site-footer__copy p:first-child {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-family: "Cormorant Garamond", serif;
}

.site-footer__copy p:not(:first-child) {
  font-size: 0.98rem;
  font-family: "Barlow", sans-serif;
  color: var(--ink-soft);
}

@media (max-width: 980px) {
  .site-header,
  section,
  .site-footer {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .hero-message {
    padding-left: 2rem;
    padding-right: 2rem;
  }

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

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

@media (max-width: 1080px) {
  .site-header {
    align-items: center;
    padding-top: 1.5rem;
  }

  .nav-toggle {
    display: block;
  }

  .site-logo img {
    width: 132px;
  }

  .site-nav {
    position: absolute;
    top: calc(100% - 0.5rem);
    right: 2rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    min-width: 220px;
    padding: 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 1.25rem;
    background: rgba(4, 20, 28, 0.86);
    backdrop-filter: blur(16px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.24);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .social-nav {
    margin-left: 0;
    padding-top: 0.25rem;
  }

  body.nav-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero {
    min-height: 44rem;
  }

  .case-study-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .case-study-card {
    min-height: 0;
  }

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

  .platform-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    justify-items: start;
  }

  .platform-card {
    width: min(100%, 260px);
    min-height: 0;
    border-radius: 1rem;
  }

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