:root {
  --ink: #0a0f1a;
  --surface: #121826;
  --surface-elevated: #1a2235;
  --surface-soft: #222c42;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f1f5f9;
  --muted: #8899ab;
  --emerald: #10b981;
  --emerald-soft: rgba(16, 185, 129, 0.14);
  --amber: #f59e0b;
  --amber-soft: rgba(245, 158, 11, 0.12);
  --gradient: linear-gradient(135deg, var(--emerald), var(--amber));
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --radius-sm: 10px;
  --header-h: 72px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--ink);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

.shell {
  width: min(100% - 2rem, 1160px);
  margin-inline: auto;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100%;
  z-index: 2000;
  padding: 0.6rem 1rem;
  background: var(--emerald);
  color: var(--ink);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--emerald);
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw + 1rem, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 1rem auto 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.text-link {
  color: var(--emerald);
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
}

.text-link:hover {
  color: var(--amber);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(16, 185, 129, 0.45);
}

.btn--primary {
  border: none;
  background: var(--gradient);
  color: var(--ink);
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.22);
}

.btn--primary:hover {
  filter: brightness(1.05);
  color: var(--ink);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.03);
}

.section {
  padding-block: clamp(4rem, 8vw, 6.5rem);
}

.section-head {
  text-align: center;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section-head--left {
  text-align: left;
}

.section-head--left .section-lead {
  margin-inline: 0;
}

/* Header */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(10, 15, 26, 0.82);
  border-color: var(--border);
  backdrop-filter: blur(14px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text);
}

.brand__mark {
  border-radius: 8px;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
  border-radius: 999px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav__list {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__list a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.site-nav__list a:hover {
  color: var(--text);
}

.site-nav__cta {
  padding-inline: 1.1rem;
}

/* Hero */

.hero {
  position: relative;
  min-height: 100svh;
  padding-top: calc(var(--header-h) + 2rem);
  padding-bottom: 4rem;
  display: flex;
  align-items: center;
}

.hero__backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
}

.hero__orb--emerald {
  width: 420px;
  height: 420px;
  top: -80px;
  left: -80px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.45), transparent 70%);
}

.hero__orb--amber {
  width: 360px;
  height: 360px;
  right: -60px;
  bottom: 10%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.35), transparent 70%);
}

.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 30%, black, transparent 75%);
}

.hero__layout {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
}

.hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.hero__lead {
  margin: 0 0 1.75rem;
  max-width: 52ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.2vw + 0.8rem, 1.15rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero__tags li {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
}

.hero__panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 1.1rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.stat-card--accent {
  background: linear-gradient(160deg, var(--emerald-soft), var(--amber-soft));
  border-color: rgba(16, 185, 129, 0.25);
}

.stat-card__value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
}

.stat-card__label {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.hero__panel-note {
  grid-column: 1 / -1;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: var(--surface-elevated);
  border: 1px solid var(--border);
}

.hero__panel-note strong {
  display: block;
  margin-bottom: 0.25rem;
}

.hero__panel-note p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Metrics */

.metrics {
  border-block: 1px solid var(--border);
  background: var(--surface);
}

.metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric {
  padding: 1.5rem 1rem;
  text-align: center;
  border-right: 1px solid var(--border);
}

.metric:last-child {
  border-right: none;
}

.metric__num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--emerald);
}

.metric__text {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.88rem;
}

/* About */

.section--about {
  background:
    radial-gradient(900px 420px at 0% 0%, var(--emerald-soft), transparent 60%),
    radial-gradient(700px 380px at 100% 100%, var(--amber-soft), transparent 60%);
}

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

.about-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: rgba(18, 24, 38, 0.75);
  border: 1px solid var(--border);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.about-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 185, 129, 0.35);
}

.about-card h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.about-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Services */

.section--services {
  background: var(--surface);
}

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

.service-card {
  position: relative;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--ink);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 158, 11, 0.3);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1rem;
  border-radius: 12px;
  background: var(--gradient);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
}

.service-card h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Portfolio */

.portfolio__bento {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: minmax(180px, auto);
  gap: 1rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  border-radius: calc(var(--radius) + 2px);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.project-card--featured {
  grid-column: span 2;
  grid-row: span 2;
}

.project-card--wide {
  grid-column: span 3;
}

.project-card__visual {
  min-height: 140px;
  position: relative;
  background: var(--surface-elevated);
}

.project-card__visual--apex {
  min-height: 220px;
  background:
    linear-gradient(135deg, rgba(16, 185, 129, 0.35), rgba(245, 158, 11, 0.2)),
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.12), transparent 50%),
    var(--surface-soft);
}

.project-card__visual--nova {
  background:
    linear-gradient(160deg, rgba(99, 102, 241, 0.25), rgba(16, 185, 129, 0.15)),
    var(--surface-soft);
}

.project-card__visual--echo {
  background:
    linear-gradient(160deg, rgba(245, 158, 11, 0.28), rgba(16, 185, 129, 0.12)),
    var(--surface-soft);
}

.project-card__visual span {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: rgba(10, 15, 26, 0.65);
  border: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-card__body {
  padding: 1.25rem 1.35rem 1.4rem;
}

.project-card__body--inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
}

.project-card__tag {
  margin: 0 0 0.45rem;
  color: var(--emerald);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-card h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.project-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
}

.project-card__meta li {
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.78rem;
}

/* Process */

.section--process {
  background:
    radial-gradient(800px 400px at 100% 0%, var(--amber-soft), transparent 60%),
    var(--ink);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.timeline__step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.timeline__index {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--gradient);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
}

.timeline__step h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
}

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

/* Contact */

.section--contact {
  padding-bottom: clamp(5rem, 10vw, 7rem);
}

.contact-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid rgba(16, 185, 129, 0.25);
  background:
    linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(245, 158, 11, 0.06)),
    var(--surface);
  box-shadow: var(--shadow);
}

.contact-card__details {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.contact-link {
  color: var(--text);
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 600;
}

.contact-link:hover {
  color: var(--emerald);
}

.contact-address {
  margin: 0;
  color: var(--muted);
}

.contact-card .btn {
  margin-top: 0.5rem;
  justify-self: start;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding-block: 2rem 2.5rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 1.5rem 2rem;
}

.site-footer__legal,
.site-footer__note {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer__note {
  grid-column: 1 / -1;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-content: start;
}

.site-footer__nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.site-footer__nav a:hover {
  color: var(--text);
}

.brand--footer .brand__name {
  font-size: 0.98rem;
}

/* Reveal */

.reveal-group .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

.reveal-group.is-visible .reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal-group.is-visible .reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal-group.is-visible .reveal:nth-child(4) { transition-delay: 0.24s; }
.reveal-group.is-visible .reveal:nth-child(5) { transition-delay: 0.32s; }
.reveal-group.is-visible .reveal:nth-child(6) { transition-delay: 0.4s; }

/* Responsive */

@media (max-width: 960px) {
  .hero__layout,
  .contact-card,
  .about__grid {
    grid-template-columns: 1fr;
  }

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

  .metric:nth-child(2) {
    border-right: none;
  }

  .metric:nth-child(1),
  .metric:nth-child(2) {
    border-bottom: 1px solid var(--border);
  }

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

  .project-card--featured,
  .project-card--wide {
    grid-column: auto;
    grid-row: auto;
  }

  .project-card__body--inline {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: fixed;
    inset: calc(var(--header-h) + 0.75rem) 1rem auto;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border-radius: var(--radius);
    background: rgba(18, 24, 38, 0.96);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

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

  .site-nav__list {
    flex-direction: column;
    gap: 0.35rem;
  }

  .site-nav__list a {
    display: block;
    padding: 0.55rem 0.25rem;
  }

  .site-nav__cta {
    width: 100%;
  }

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

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

  .metric {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .metric:last-child {
    border-bottom: none;
  }
}

/* Legal pages */

.legal-page {
  min-height: calc(100svh - var(--header-h));
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 4rem;
}

.legal-page__content {
  max-width: 760px;
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  background: var(--surface);
}

.legal-page__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw + 1rem, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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