/* ===== Base ===== */
:root {
  --bg: #05070d;
  --bg-elevated: #0c111d;
  --panel: rgba(13, 19, 34, 0.72);
  --panel-strong: rgba(16, 24, 39, 0.9);
  --text: #f6f8fb;
  --muted: #a8b3c7;
  --line: rgba(255, 255, 255, 0.14);
  --gold: #d7b56d;
  --cyan: #71d9ff;
  --blue: #3657ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --max: 1180px;
  --radius-lg: 32px;
  --radius-md: 22px;
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(54, 87, 255, 0.34), transparent 34rem),
    radial-gradient(circle at 80% 10%, rgba(215, 181, 109, 0.16), transparent 28rem),
    var(--bg);
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
}

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

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 999;
  transform: translateY(-160%);
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  padding: 0.75rem 1rem;
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.section-pad {
  padding: 7rem max(1.25rem, calc((100vw - var(--max)) / 2));
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 920px;
  margin-bottom: 1.5rem;
  font-size: clamp(3.4rem, 9vw, 7.9rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
}

h2 {
  max-width: 820px;
  margin-bottom: 0;
  font-size: clamp(2.25rem, 5vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

h3 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.85rem 1.3rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--gold), #f3dba0);
  color: #12100a;
  box-shadow: 0 18px 42px rgba(215, 181, 109, 0.22);
}

.button-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  backdrop-filter: blur(18px);
}

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

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

/* ===== Header ===== */
.site-header {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(5, 7, 13, 0.76);
  backdrop-filter: blur(20px);
}

.nav-shell {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  border: 1px solid rgba(215, 181, 109, 0.45);
  border-radius: 0.9rem;
  background: rgba(215, 181, 109, 0.12);
  color: var(--gold);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: color 180ms ease;
}

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

.nav-toggle {
  display: none;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin: 0.22rem auto;
  background: currentColor;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 25rem);
  gap: 2rem;
  padding-top: 10rem;
}

.hero-video,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(1.1) contrast(1.12);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(5, 7, 13, 0.98) 0%, rgba(5, 7, 13, 0.66) 52%, rgba(5, 7, 13, 0.28) 100%),
    linear-gradient(0deg, var(--bg) 0%, transparent 38%);
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 690px;
  margin-bottom: 2rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-panel {
  align-self: end;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  backdrop-filter: blur(24px);
}

.hero-panel strong {
  display: block;
  margin-bottom: 0.9rem;
  font-size: 1.28rem;
  line-height: 1.18;
}

.hero-panel p {
  margin-bottom: 0;
  color: var(--muted);
}

.panel-kicker {
  display: block;
  margin-bottom: 1rem;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ===== Sections ===== */
.intro-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 3rem;
  align-items: end;
}

.intro-copy {
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.section-heading {
  margin-bottom: 2.5rem;
}

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

.service-card {
  position: relative;
  min-height: 34rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
}

.service-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(0deg, rgba(5, 7, 13, 0.96) 0%, rgba(5, 7, 13, 0.5) 56%, rgba(5, 7, 13, 0.14) 100%),
    linear-gradient(135deg, rgba(113, 217, 255, 0.15), transparent 45%);
}

.service-card video {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  opacity: 0.62;
  transition: transform 600ms ease, opacity 600ms ease;
}

.service-card:hover video {
  transform: scale(1.05);
  opacity: 0.78;
}

.service-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 1.5rem;
}

.service-content span {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--gold);
  font-weight: 900;
}

.service-content p {
  max-width: 38rem;
  margin-bottom: 0;
  color: var(--muted);
}

.approach {
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.03), transparent);
}

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

.process-card,
.outcomes-card,
.cta-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.process-card {
  padding: 1.4rem;
}

.process-card span {
  display: inline-flex;
  margin-bottom: 2rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

.outcomes-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  padding: clamp(1.5rem, 5vw, 3rem);
}

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

.metric-list li {
  display: grid;
  gap: 0.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
}

.metric-list strong {
  color: var(--text);
}

.metric-list span {
  color: var(--muted);
}

.cta {
  padding-top: 0;
}

.cta-card {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 3.5rem);
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(215, 181, 109, 0.22), transparent 24rem),
    var(--panel-strong);
}

.cta-card h2 {
  margin-inline: auto;
}

.cta-card p:not(.eyebrow) {
  max-width: 650px;
  margin: 1.2rem auto 2rem;
  color: var(--muted);
  font-size: 1.12rem;
}

/* ===== Footer ===== */
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--text);
  text-decoration: none;
}

@media (max-width: 900px) {
  .section-pad {
    padding-block: 5rem;
  }

  .hero,
  .intro-grid,
  .outcomes-card {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 9rem;
  }

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

  .service-card {
    min-height: 28rem;
  }

  .nav-toggle {
    display: block;
    position: relative;
    z-index: 22;
  }

  .nav-links {
    position: fixed;
    inset: 0;
    z-index: 21;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 6rem 1.5rem;
    background: rgba(5, 7, 13, 0.96);
    transform: translateX(100%);
    transition: transform 220ms ease;
  }

  .nav-links.is-open {
    transform: translateX(0);
  }

  .nav-links a {
    font-size: clamp(2rem, 11vw, 5rem);
    line-height: 1;
  }
}

@media (max-width: 620px) {
  .hero-actions,
  .site-footer {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .service-card {
    min-height: 24rem;
    border-radius: 24px;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}