/* ==========================================================================
   AegisCore Labs — Coming Soon
   ========================================================================== */

:root {
  --color-bg: #040810;
  --color-bg-panel: #0a1220;
  --color-border: rgba(148, 163, 184, 0.1);
  --color-border-accent: rgba(34, 211, 238, 0.22);
  --color-text: #e8edf5;
  --color-text-muted: #94a3b8;
  --color-text-subtle: #64748b;
  --color-accent: #22d3ee;
  --color-accent-bright: #67e8f9;
  --color-accent-dim: #0891b2;
  --color-white: #f8fafc;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;
  --container-max: 52rem;
  --header-height: 4rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --transition: 0.22s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.25rem);
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent-bright);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus-visible {
  color: var(--color-white);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
p {
  margin: 0;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2rem);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(4, 8, 16, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-white);
}

.header-brand:hover,
.header-brand:focus-visible {
  color: var(--color-white);
}

.header-logo {
  width: auto;
  height: 2rem;
  object-fit: contain;
}

.header-brand-text {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.header-contact {
  padding: 0.4375rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-bright);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-sm);
  background: rgba(34, 211, 238, 0.06);
}

.header-contact:hover,
.header-contact:focus-visible {
  background: rgba(34, 211, 238, 0.12);
  color: var(--color-white);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9375rem 1.75rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
  text-align: center;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent-bright);
  outline-offset: 3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent-bright) 0%, var(--color-accent) 50%, var(--color-accent-dim) 100%);
  color: var(--color-bg);
  box-shadow: 0 0 28px rgba(34, 211, 238, 0.15);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  color: var(--color-bg);
  box-shadow: 0 0 36px rgba(34, 211, 238, 0.25);
}

.btn-secondary {
  background: rgba(10, 18, 32, 0.7);
  color: var(--color-text);
  border-color: var(--color-border-accent);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(34, 211, 238, 0.08);
  border-color: var(--color-accent);
  color: var(--color-white);
}

/* Hero */
.hero {
  position: relative;
  padding-block: clamp(2.5rem, 8vw, 4.5rem) clamp(3rem, 8vw, 5rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 30%, black 10%, transparent 72%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
}

.hero-glow--1 {
  width: 28rem;
  height: 28rem;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(34, 211, 238, 0.09);
}

.hero-glow--2 {
  width: 18rem;
  height: 18rem;
  bottom: 10%;
  right: 5%;
  background: rgba(8, 145, 178, 0.07);
}

.hero-line {
  position: absolute;
  top: 20%;
  width: 1px;
  height: 40%;
  background: linear-gradient(180deg, transparent, rgba(34, 211, 238, 0.2), transparent);
  opacity: 0.5;
}

.hero-line--left { left: 8%; }
.hero-line--right { right: 8%; }

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-logo {
  width: min(100%, 22rem);
  margin-inline: auto;
  margin-bottom: 2rem;
  filter: drop-shadow(0 0 40px rgba(34, 211, 238, 0.12));
}

.hero-badge {
  display: inline-block;
  margin-bottom: 1.25rem;
  padding: 0.4rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-bright);
  background: rgba(34, 211, 238, 0.07);
  border: 1px solid var(--color-border-accent);
  border-radius: 999px;
}

.hero-title {
  max-width: 22rem;
  margin-inline: auto;
  margin-bottom: 1.25rem;
  font-size: clamp(1.75rem, 5vw, 2.625rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--color-white);
}

.hero-lead {
  max-width: 40rem;
  margin-inline: auto;
  margin-bottom: 1.25rem;
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  color: var(--color-text-muted);
  line-height: 1.75;
}

.hero-services {
  margin-bottom: 2.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  justify-content: center;
}

/* AETHER panel */
.section {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.aether {
  padding-top: 0;
}

.aether-panel {
  padding: clamp(1.75rem, 4vw, 2.5rem);
  background:
    linear-gradient(160deg, rgba(34, 211, 238, 0.05) 0%, transparent 55%),
    var(--color-bg-panel);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 48px rgba(34, 211, 238, 0.05);
}

.aether-panel-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.aether-status {
  display: inline-block;
  margin-bottom: 0.875rem;
  padding: 0.3rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: linear-gradient(135deg, var(--color-accent-bright), var(--color-accent-dim));
  border-radius: 999px;
}

.aether-title {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: 0.375rem;
}

.aether-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(0.8125rem, 2vw, 0.875rem);
  color: var(--color-accent);
  line-height: 1.5;
}

.aether-list {
  display: grid;
  gap: 0.75rem;
}

.aether-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.aether-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* Contact */
.contact-header {
  text-align: center;
  margin-bottom: 2rem;
}

.contact-title {
  font-size: clamp(1.375rem, 3vw, 1.625rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.contact-lead {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.contact-list {
  display: grid;
  gap: 0.875rem;
}

.contact-item {
  padding: 1.25rem 1.375rem;
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.contact-role {
  display: block;
  margin-bottom: 0.625rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}

.contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.contact-email {
  font-size: clamp(0.875rem, 2vw, 1rem);
  font-weight: 600;
  word-break: break-all;
}

.contact-copy {
  margin-left: auto;
  padding: 0.375rem 0.75rem;
  font-family: inherit;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.contact-copy:hover,
.contact-copy:focus-visible {
  color: var(--color-accent-bright);
  border-color: var(--color-border-accent);
  background: rgba(34, 211, 238, 0.06);
}

.contact-copy:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Footer */
.site-footer {
  padding-block: 2.5rem 2rem;
  border-top: 1px solid var(--color-border);
  background: rgba(4, 8, 16, 0.6);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.footer-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
}

.footer-tagline {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer-legal {
  max-width: 32rem;
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-subtle);
  line-height: 1.55;
}

.footer-copy {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--color-text-subtle);
}

/* Responsive */
@media (min-width: 640px) {
  .header-brand-text {
    display: none;
  }

  .header-logo {
    height: 2.25rem;
  }

  .aether-list {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 1.5rem;
  }

  .aether-list li:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 768px) {
  .hero-logo {
    width: min(100%, 26rem);
  }

  .hero-title {
    max-width: 28rem;
  }
}

@media (max-width: 639px) {
  .header-logo {
    display: none;
  }

  .header-brand-text {
    display: inline;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .contact-copy {
    margin-left: 0;
  }

  .hero-line {
    display: none;
  }
}