/* ═══════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--ease-slow), border-color var(--ease-slow);
  border-bottom: 1px solid transparent;
}

.nav--scrolled {
  background: rgba(7, 7, 26, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border-subtle);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav__logo {
  display: flex;
  flex-direction: column;
  gap: 0;
  text-decoration: none;
}

.nav__logo-main {
  font-size: var(--fs-lg);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1;
}

.nav__logo-main span { color: var(--clr-cyan); }

.nav__logo-sub {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  letter-spacing: 0.06em;
  line-height: 1.3;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.nav__links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  transition: color var(--ease-fast);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--clr-cyan);
  transition: width var(--ease-base);
}
.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--text-primary);
}
.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after { width: 100%; }

.nav__cta {
  font-size: var(--fs-sm);
  font-weight: 600;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--sp-2);
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--ease-base), opacity var(--ease-base);
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background: rgba(7, 7, 26, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: var(--border-subtle);
  padding: var(--sp-8) var(--sp-6);
  flex-direction: column;
  gap: var(--sp-6);
  z-index: 999;
}
.nav__mobile-menu.open { display: flex; }
.nav__mobile-menu a {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text-primary);
}


/* ═══════════════════════════════════════
   HERO (index)
═══════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-void);
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}

.hero__glow-top {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 80vw; height: 60vh;
  background: radial-gradient(ellipse, rgba(0,229,255,0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--nav-height) + var(--sp-16));
  padding-bottom: var(--sp-24);
}

.hero__eyebrow {
  margin-bottom: var(--sp-6);
}

.hero__title {
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-6);
  max-width: 18ch;
}

.hero__subtitle {
  font-size: clamp(var(--fs-base), 1.8vw, var(--fs-xl));
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 50ch;
  margin-bottom: var(--sp-10);
}

.hero__actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-bottom: var(--sp-20);
}

.hero__metrics {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: var(--sp-10);
  padding-top: var(--sp-10);
  border-top: var(--border-subtle);
  width: fit-content;
}

.metric__value {
  display: block;
  font-size: var(--fs-4xl);
  font-weight: 900;
  color: var(--clr-cyan);
  line-height: 1;
  text-shadow: 0 0 20px var(--clr-cyan-glow);
}
.metric__suffix {
  font-size: var(--fs-2xl);
  font-weight: 900;
  color: var(--clr-cyan);
}
.metric__label {
  display: block;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-top: var(--sp-2);
}


/* ═══════════════════════════════════════
   SERVICES OVERVIEW (index)
═══════════════════════════════════════ */
.services-overview {
  background: var(--bg-void);
  border-top: var(--border-subtle);
}

.services-grid { grid-template-columns: repeat(4, 1fr); }


/* ═══════════════════════════════════════
   STATS BAND
═══════════════════════════════════════ */
.stats-band {
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-surface) 100%);
  border-block: var(--border-neon);
  padding-block: var(--sp-16);
  overflow: hidden;
}

.stats-band__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gap);
  text-align: center;
}

.stat-item__value {
  font-size: var(--fs-5xl);
  font-weight: 900;
  background: linear-gradient(135deg, var(--clr-cyan), var(--clr-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-item__suffix { font-size: var(--fs-4xl); }
.stat-item__label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: var(--sp-2);
}


/* ═══════════════════════════════════════
   ABOUT TEASER (index)
═══════════════════════════════════════ */
.about-teaser {
  background: var(--bg-void);
  border-top: var(--border-subtle);
}

.about-teaser__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.about-teaser__visual {
  position: relative;
  height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Tech orb visual ── */
.tech-orb {
  position: relative;
  width: 320px; height: 320px;
}
.tech-orb__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
}
.tech-orb__ring--1 {
  inset: 0;
  border-color: var(--clr-cyan-border);
  animation: orb-spin 12s linear infinite;
}
.tech-orb__ring--2 {
  inset: 20px;
  border-color: rgba(167,139,250,0.2);
  animation: orb-spin 8s linear infinite reverse;
}
.tech-orb__ring--3 {
  inset: 52px;
  border-color: var(--clr-cyan-border);
  animation: orb-spin 6s linear infinite;
}
.tech-orb__core {
  position: absolute;
  inset: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,255,0.18) 0%, rgba(0,229,255,0.04) 60%, transparent 100%);
  box-shadow: 0 0 60px rgba(0,229,255,0.25);
}
.tech-orb__dot {
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-cyan);
  box-shadow: 0 0 8px var(--clr-cyan-glow);
}
.tech-orb__dot--1 { top: 0; left: 50%; transform: translate(-50%, -50%); }
.tech-orb__dot--2 { bottom: 0; left: 50%; transform: translate(-50%, 50%); background: var(--clr-purple); box-shadow: 0 0 8px rgba(167,139,250,0.6);}
.tech-orb__dot--3 { left: 0; top: 50%; transform: translate(-50%, -50%); background: var(--clr-pink); box-shadow: 0 0 8px rgba(240,0,110,0.6);}
.tech-orb__dot--4 { right: 0; top: 50%; transform: translate(50%, -50%); }


/* ═══════════════════════════════════════
   CTA SECTION
═══════════════════════════════════════ */
.cta-section {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding-block: var(--sp-32);
  background: radial-gradient(ellipse 70% 80% at 50% 50%,
    rgba(0,229,255,0.06) 0%,
    rgba(167,139,250,0.04) 40%,
    transparent 70%),
    var(--bg-void);
  border-top: var(--border-subtle);
}

.cta-section__title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  margin-bottom: var(--sp-6);
}
.cta-section__desc {
  font-size: var(--fs-xl);
  color: var(--text-secondary);
  margin-bottom: var(--sp-10);
  margin-inline: auto;
}
.cta-section__actions { display: flex; gap: var(--sp-4); justify-content: center; flex-wrap: wrap; }


/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.footer {
  background: var(--bg-void);
  border-top: var(--border-subtle);
  padding-top: var(--sp-16);
  padding-bottom: var(--sp-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  margin-bottom: var(--sp-12);
  padding-bottom: var(--sp-12);
  border-bottom: var(--border-subtle);
}

.footer__brand-name {
  font-size: var(--fs-lg);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-1);
}
.footer__brand-name span { color: var(--clr-cyan); }
.footer__brand-sub {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin-bottom: var(--sp-4);
}
.footer__desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 32ch;
}

.footer__col-title {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.footer__links a {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  transition: color var(--ease-fast);
}
.footer__links a:hover { color: var(--clr-cyan); }

.footer__contact-item {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-bottom: var(--sp-3);
  line-height: 1.5;
}
.footer__contact-item a { color: var(--text-secondary); }
.footer__contact-item a:hover { color: var(--clr-cyan); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}
.footer__copy {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}
.footer__bottom-links {
  display: flex;
  gap: var(--sp-6);
}
.footer__bottom-links a {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}
.footer__bottom-links a:hover { color: var(--text-secondary); }


/* ═══════════════════════════════════════
   SERVICES PAGE
═══════════════════════════════════════ */
.services-page { background: var(--bg-void); }

.service-block {
  padding-block: var(--sp-20);
  border-bottom: var(--border-subtle);
}

.service-block__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.service-block--reverse .service-block__grid { direction: rtl; }
.service-block--reverse .service-block__grid > * { direction: ltr; }

.service-block__icon-wrap {
  width: 64px; height: 64px;
  border-radius: var(--radius-lg);
  background: var(--clr-cyan-dim);
  border: var(--border-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-6);
  font-size: 2rem;
  box-shadow: var(--glow-cyan);
}

.service-block__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  margin-bottom: var(--sp-4);
}

.service-block__desc {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  margin-bottom: var(--sp-8);
  line-height: 1.75;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}
.feature-list__item::before {
  content: '▹';
  color: var(--clr-cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.service-block__visual {
  background: var(--bg-elevated);
  border: var(--border-subtle);
  border-radius: var(--radius-xl);
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.service-visual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  padding: var(--sp-8);
  width: 100%;
}

.service-visual-cell {
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
  border: var(--border-subtle);
  position: relative;
  overflow: hidden;
}
.service-visual-cell::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(0,229,255,0.06));
}
.service-visual-cell--active {
  background: var(--clr-cyan-dim);
  border-color: var(--clr-cyan-border);
}
.service-visual-cell--accent {
  background: var(--clr-purple-dim);
  border-color: rgba(167,139,250,0.25);
}


/* ═══════════════════════════════════════
   ABOUT PAGE
═══════════════════════════════════════ */
.about-overview {
  background: var(--bg-void);
  border-top: var(--border-subtle);
}

.about-overview__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: start;
}

.values-grid { grid-template-columns: repeat(3, 1fr); margin-top: var(--sp-16); }

.team-intro {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  padding: var(--sp-12);
  border: var(--border-subtle);
  margin-top: var(--sp-16);
}

/* ═══════════════════════════════════════
   CONTACT PAGE
═══════════════════════════════════════ */
.contact-section {
  background: var(--bg-void);
  border-top: var(--border-subtle);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
}

.contact-info__item {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
  padding: var(--sp-6);
  background: var(--bg-surface);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-4);
  transition: border-color var(--ease-base), box-shadow var(--ease-base);
}
.contact-info__item:hover {
  border-color: var(--clr-cyan-border);
  box-shadow: var(--glow-cyan);
}

.contact-info__icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--clr-cyan-dim);
  border: var(--border-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info__label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: var(--sp-1);
}
.contact-info__value {
  font-size: var(--fs-base);
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.5;
}
.contact-info__value a { color: var(--text-primary); }
.contact-info__value a:hover { color: var(--clr-cyan); }