:root {
  color-scheme: dark;
  --pink: #ff3ea5;
  --cyan: #39d5ff;
  --navy: #030b24;
  --black: #010510;
  --white: #f5f7fa;
  --muted: #9aa9bc;
  --line: rgba(57, 213, 255, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
  letter-spacing: 0;
}

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

button,
input,
textarea {
  font: inherit;
  letter-spacing: 0;
}

.shell {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  border-bottom: 1px solid rgba(57, 213, 255, 0.14);
  background: linear-gradient(rgba(1, 5, 16, 0.8), transparent);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
}

.wordmark {
  font-size: 1.08rem;
  font-weight: 850;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 10px 12px;
  color: #b9c4d2;
  font-size: 0.9rem;
  transition: color 180ms ease, background 180ms ease;
}

.nav-links a:hover {
  color: var(--white);
  background: rgba(57, 213, 255, 0.08);
}

.video-hero {
  position: relative;
  min-height: 82vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  background: var(--navy);
}

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

.hero-video {
  z-index: -4;
  object-fit: cover;
  object-position: center;
  filter: brightness(1.08) contrast(1.22) saturate(1.3);
  image-rendering: auto;
  backface-visibility: hidden;
  transform: translateZ(0);
  animation: videoReveal 1.2s ease both;
}

.hero-shade {
  z-index: -3;
  background:
    radial-gradient(circle at 34% 54%, rgba(255, 62, 165, 0.18), transparent 30rem),
    radial-gradient(circle at 68% 46%, rgba(57, 213, 255, 0.17), transparent 29rem),
    linear-gradient(rgba(1, 5, 16, 0.38), rgba(1, 5, 16, 0.44));
}

.hero-grid {
  z-index: -2;
  background:
    linear-gradient(rgba(57, 213, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 213, 255, 0.025) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(transparent, #000 18%, #000 82%, transparent);
  animation: gridDrift 16s linear infinite;
}

.hero-content {
  width: min(780px, calc(100% - 32px));
  padding: 110px 0 76px;
  text-align: center;
  animation: contentReveal 900ms 180ms ease both;
}

.hero-logo {
  width: clamp(150px, 20vw, 240px);
  aspect-ratio: 1 / 0.94;
  margin: 0 auto 24px;
  object-fit: cover;
  object-position: center;
  border: 1px solid rgba(255, 62, 165, 0.36);
  box-shadow:
    0 0 44px rgba(255, 62, 165, 0.2),
    0 0 75px rgba(57, 213, 255, 0.1);
}

.hero-content h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.4rem);
  line-height: 1;
  font-weight: 900;
  text-shadow: 0 6px 30px rgba(0, 0, 0, 0.8);
}

.hero-content p {
  margin: 20px 0 0;
  color: #e9eef5;
  font-size: clamp(0.9rem, 1.8vw, 1.2rem);
  font-weight: 650;
  text-transform: uppercase;
}

.hero-content p span {
  margin: 0 8px;
  color: var(--pink);
  text-shadow: 0 0 14px rgba(255, 62, 165, 0.8);
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 24px;
  width: 28px;
  height: 44px;
  border: 1px solid rgba(245, 247, 250, 0.32);
  border-radius: 18px;
  transform: translateX(-50%);
}

.scroll-cue span {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 3px;
  height: 8px;
  border-radius: 4px;
  background: var(--cyan);
  transform: translateX(-50%);
  animation: scrollPulse 1.8s ease infinite;
}

.contact-section {
  position: relative;
  overflow: hidden;
  padding: 96px 0 108px;
  background:
    radial-gradient(circle at 14% 30%, rgba(255, 62, 165, 0.1), transparent 24rem),
    radial-gradient(circle at 88% 65%, rgba(57, 213, 255, 0.09), transparent 27rem),
    linear-gradient(rgba(57, 213, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 213, 255, 0.025) 1px, transparent 1px),
    var(--black);
  background-size: auto, auto, 48px 48px, 48px 48px, auto;
}

.ambient-line {
  position: absolute;
  left: -20%;
  top: 30%;
  width: 140%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(57, 213, 255, 0.36), rgba(255, 62, 165, 0.26), transparent);
  transform: rotate(-5deg);
  animation: lineGlow 4s ease-in-out infinite alternate;
}

.contact-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.74fr 1.1fr;
  gap: clamp(46px, 7vw, 100px);
  align-items: start;
}

.contact-heading {
  position: sticky;
  top: 110px;
  padding-top: 25px;
}

.eyebrow {
  color: var(--cyan);
  font: 750 0.78rem/1.3 Consolas, monospace;
  text-transform: uppercase;
}

.contact-heading h2 {
  margin: 14px 0 20px;
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.98;
}

.contact-heading h2::after {
  content: "";
  display: block;
  width: 88px;
  height: 3px;
  margin-top: 24px;
  background: linear-gradient(90deg, var(--pink), var(--cyan));
  box-shadow: 0 0 20px rgba(57, 213, 255, 0.4);
}

.contact-heading p {
  max-width: 470px;
  margin: 0;
  color: #b3c0d0;
  font-size: 1.08rem;
  line-height: 1.75;
}

.contact-card {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid rgba(57, 213, 255, 0.25);
  background: linear-gradient(145deg, rgba(8, 18, 42, 0.76), rgba(2, 8, 25, 0.68));
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.45),
    0 0 36px rgba(57, 213, 255, 0.07),
    inset 0 1px rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(18px);
  animation: formReveal 750ms 250ms ease both;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
}

label > span {
  color: #d6e0eb;
  font-size: 0.8rem;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(57, 213, 255, 0.19);
  border-radius: 4px;
  outline: 0;
  background: rgba(1, 5, 16, 0.72);
  color: var(--white);
  padding: 13px 14px;
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

input {
  min-height: 50px;
}

textarea {
  min-height: 168px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: #687b92;
}

input:focus,
textarea:focus {
  border-color: var(--cyan);
  background: rgba(3, 11, 36, 0.9);
  box-shadow: 0 0 0 3px rgba(57, 213, 255, 0.08), 0 0 22px rgba(57, 213, 255, 0.08);
}

.invalid {
  border-color: #ff6982;
}

.form-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.privacy-note {
  margin: 0;
  color: #73869d;
  font-size: 0.74rem;
}

button {
  min-height: 48px;
  padding: 12px 18px;
  border: 0;
  border-radius: 4px;
  background: linear-gradient(120deg, var(--pink), #9a4cff 53%, var(--cyan));
  color: #fff;
  font-weight: 850;
  cursor: pointer;
  box-shadow: 0 0 26px rgba(255, 62, 165, 0.2);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(255, 62, 165, 0.3), 0 0 20px rgba(57, 213, 255, 0.12);
}

button span {
  margin-left: 8px;
}

.success-message {
  display: none;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  padding: 16px;
  border: 1px solid rgba(57, 213, 255, 0.3);
  background: rgba(57, 213, 255, 0.07);
}

.success-message.show {
  display: grid;
  animation: successIn 350ms ease both;
}

.success-message strong {
  grid-row: 1 / 3;
  align-self: center;
  color: var(--cyan);
  text-transform: uppercase;
  font: 800 0.72rem Consolas, monospace;
}

.success-message span {
  color: #dbe6ef;
  line-height: 1.5;
}

footer {
  padding: 28px 0;
  border-top: 1px solid rgba(57, 213, 255, 0.13);
  background: #01040d;
  color: #7f90a5;
}

footer .shell {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 0.78rem;
}

@keyframes videoReveal {
  from { opacity: 0; transform: scale(1.035); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes contentReveal {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes formReveal {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes gridDrift {
  to { background-position: 104px 52px; }
}

@keyframes scrollPulse {
  0% { opacity: 0; transform: translate(-50%, 0); }
  45% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 18px); }
}

@keyframes lineGlow {
  from { opacity: 0.35; }
  to { opacity: 0.8; }
}

@keyframes successIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 860px) {
  .video-hero {
    min-height: 76vh;
  }

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

  .contact-heading {
    position: static;
    padding-top: 0;
  }

  .contact-heading p {
    max-width: 640px;
  }
}

@media (max-width: 580px) {
  .shell {
    width: min(100% - 22px, 1160px);
  }

  .site-header {
    background: rgba(1, 5, 16, 0.72);
    backdrop-filter: blur(10px);
  }

  .nav {
    min-height: 66px;
  }

  .nav-links a:first-child {
    display: none;
  }

  .hero-content {
    padding-top: 90px;
  }

  .hero-logo {
    width: 150px;
  }

  .hero-content h1 {
    font-size: 3rem;
  }

  .hero-content p {
    font-size: 0.78rem;
  }

  .hero-content p span {
    margin: 0 4px;
  }

  .contact-section {
    padding: 66px 0 80px;
  }

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

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

  button {
    width: 100%;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}