/* ═══════════════════════════════════════════════════════════
   ARKTERA SYSTEMS — Coming Soon
   style.css
═══════════════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --bg-primary: hsl(209, 44%, 6%);
  --bg-secondary: hsl(209, 40%, 9%);
  --bg-tertiary: hsl(209, 36%, 12%);
  --bg-glass: hsla(209, 44%, 10%, 0.55);
  --border: hsla(191, 9%, 63%, 0.1);
  --border-hover: hsla(185, 80%, 55%, 0.35);
  --text-primary: hsl(165, 4%, 90%);
  --text-secondary: hsl(191, 9%, 62%);
  --text-muted: hsl(208, 18%, 40%);
  --accent: hsl(185, 80%, 55%);
  --accent-dim: hsla(185, 80%, 55%, 0.1);
  --accent-glow: hsla(185, 80%, 55%, 0.18);
  --green: hsl(158, 64%, 52%);
  --green-dim: hsla(158, 64%, 52%, 0.1);
  --shadow-card:
    0 8px 32px hsla(199, 69%, 3%, 0.45), 0 1px 0 hsla(185, 80%, 55%, 0.05) inset;
  --radius-card: 16px;
  --radius-btn: 10px;
  --transition: 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

[data-theme="light"] {
  --bg-primary: hsl(210, 20%, 97%);
  --bg-secondary: hsl(210, 18%, 93%);
  --bg-tertiary: hsl(210, 16%, 89%);
  --bg-glass: hsla(210, 20%, 97%, 0.75);
  --border: hsla(209, 20%, 60%, 0.15);
  --border-hover: hsla(185, 70%, 35%, 0.4);
  --text-primary: hsl(209, 44%, 12%);
  --text-secondary: hsl(208, 18%, 38%);
  --text-muted: hsl(208, 12%, 58%);
  --accent: hsl(185, 70%, 35%);
  --accent-dim: hsla(185, 70%, 35%, 0.1);
  --accent-glow: hsla(185, 70%, 35%, 0.14);
  --shadow-card:
    0 4px 24px hsla(209, 44%, 20%, 0.12), 0 1px 0 hsla(255, 255%, 255%, 0.7) inset;
}

/* ── RESET ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: "Space Grotesk", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100dvh;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
svg {
  display: block;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ── BACKGROUND ── */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 30%, transparent 75%);
}
.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.bg-glow--primary {
  width: clamp(400px, 60vw, 900px);
  height: clamp(300px, 40vw, 600px);
  top: -15%;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, hsla(185, 80%, 40%, 0.14) 0%, transparent 70%);
  animation: glowDrift 18s ease-in-out infinite alternate;
}
.bg-glow--secondary {
  width: clamp(200px, 30vw, 500px);
  height: clamp(200px, 30vw, 500px);
  bottom: 10%;
  right: -5%;
  background: radial-gradient(ellipse, hsla(158, 64%, 40%, 0.09) 0%, transparent 70%);
  animation: glowDrift 22s ease-in-out infinite alternate-reverse;
}
.bg-glow--tertiary {
  width: clamp(150px, 20vw, 360px);
  height: clamp(150px, 20vw, 360px);
  bottom: 30%;
  left: -5%;
  background: radial-gradient(ellipse, hsla(209, 80%, 40%, 0.07) 0%, transparent 70%);
  animation: glowDrift 28s ease-in-out infinite alternate;
}
@keyframes glowDrift {
  from {
    transform: translateX(-50%) translateY(0);
  }
  to {
    transform: translateX(-50%) translateY(-30px);
  }
}
.bg-glow--secondary {
  transform: none;
}
.bg-glow--secondary:not(.bg-glow--primary) {
  animation-name: glowDriftAlt;
}
@keyframes glowDriftAlt {
  from {
    transform: translateY(0) scale(1);
  }
  to {
    transform: translateY(-20px) scale(1.05);
  }
}

#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.45;
}

/* Orbital rings */
.orbital-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(700px, 95vw);
  height: min(700px, 95vw);
  pointer-events: none;
}
.orb {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.orb--1 {
  width: 45%;
  height: 45%;
  margin: -22.5% 0 0 -22.5%;
  border-color: hsla(185, 80%, 55%, 0.08);
  animation: orbitSpin 40s linear infinite;
}
.orb--2 {
  width: 72%;
  height: 72%;
  margin: -36% 0 0 -36%;
  border-color: hsla(185, 80%, 55%, 0.05);
  animation: orbitSpin 70s linear infinite reverse;
}
.orb--3 {
  width: 100%;
  height: 100%;
  margin: -50% 0 0 -50%;
  border-color: hsla(185, 80%, 55%, 0.03);
  animation: orbitSpin 100s linear infinite;
}
@keyframes orbitSpin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ── PAGE WRAPPER ── */
.page {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
}

/* ── HEADER ── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1.25rem, 3vw, 2rem) 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: opacity var(--transition);
}
.logo:hover {
  opacity: 0.8;
}
.logo-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  color: var(--accent);
}
.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.logo-name {
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-primary);
  line-height: 1.2;
}
.logo-sub {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.5rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  text-transform: uppercase;
  line-height: 1;
}

/* ── THEME TOGGLE ── */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition:
    border-color var(--transition),
    color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
  flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px var(--accent-glow);
}
.theme-toggle svg {
  width: 16px;
  height: 16px;
}
.icon-moon {
  display: none;
}
[data-theme="light"] .icon-sun {
  display: none;
}
[data-theme="light"] .icon-moon {
  display: block;
}

/* ── ANIMATE-IN SYSTEM ── */
.animate-in {
  opacity: 0;
  transform: translateY(22px);
  animation: fadeUp 0.75s cubic-bezier(0.23, 1, 0.32, 1) forwards;
  animation-delay: var(--delay, 0s);
}
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .animate-in {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .orb,
  .bg-glow {
    animation: none;
  }
}

/* ── HERO ── */
.hero {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(3rem, 8vw, 7rem) 0 clamp(2rem, 5vw, 4rem);
  text-align: center;
}
.hero-inner {
  max-width: 760px;
  width: 100%;
}
.eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.875rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(0.62rem, 1.5vw, 0.72rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.75rem;
}
.eyebrow-line {
  display: block;
  width: clamp(24px, 5vw, 48px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
}
.eyebrow-line:last-child {
  background: linear-gradient(90deg, var(--accent), transparent);
}
.headline {
  font-size: clamp(1.875rem, 5.5vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 1.75rem;
}
.headline em {
  font-style: italic;
  font-family: "Cormorant Garamond", serif;
  font-weight: 300;
  color: var(--text-secondary);
}
.subheadline {
  font-size: clamp(0.9375rem, 2vw, 1.0625rem);
  color: var(--text-secondary);
  line-height: 1.78;
  max-width: 580px;
  margin: 0 auto 1rem;
}
.subheadline--light {
  font-size: clamp(0.875rem, 1.8vw, 1rem);
  color: var(--text-muted);
  margin-bottom: 0;
}
.hero-cta {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

/* ── BUTTON ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1.875rem;
  border-radius: var(--radius-btn);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition);
}
.btn:hover svg {
  transform: translateX(3px);
}
.btn--primary {
  background: var(--accent);
  color: hsl(199, 69%, 5%);
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow:
    0 8px 28px var(--accent-glow),
    0 0 0 1px var(--accent);
}
[data-theme="light"] .btn--primary {
  color: hsl(209, 44%, 8%);
}

/* ── BRIDGE ── */
.bridge {
  text-align: center;
  padding: 0 0 clamp(2.5rem, 5vw, 4rem);
}
.bridge-text {
  font-size: clamp(0.875rem, 1.8vw, 1rem);
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.72;
  border-top: 1px solid var(--border);
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
}

/* ── CONTACT SECTION ── */
.contact {
  padding-bottom: clamp(3rem, 6vw, 5rem);
}
.section-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 2rem;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

/* ── CONTACT CARD ── */
.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hover), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.contact-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow:
    0 12px 40px hsla(185, 80%, 55%, 0.12),
    0 1px 0 hsla(185, 80%, 55%, 0.08) inset;
}
.contact-card:hover::before {
  opacity: 1;
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.contact-card:hover .contact-card-icon {
  transform: scale(1.05);
}
.contact-card-icon svg {
  width: 20px;
  height: 20px;
}

/* Platform accent colours — subtle on icon bg */
.contact-card-icon--whatsapp {
  background: hsla(142, 70%, 45%, 0.12);
  color: hsl(142, 70%, 52%);
  border-color: hsla(142, 70%, 45%, 0.2);
}
.contact-card-icon--instagram {
  background: hsla(340, 75%, 55%, 0.1);
  color: hsl(340, 75%, 62%);
  border-color: hsla(340, 75%, 55%, 0.2);
}
.contact-card-icon--tiktok {
  background: hsla(191, 90%, 55%, 0.1);
  color: hsl(191, 90%, 62%);
  border-color: hsla(191, 90%, 55%, 0.2);
}
.contact-card-icon--email {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--border-hover);
}

.contact-card-body {
  flex: 1;
  min-width: 0;
}
.contact-card-platform {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}
.contact-card-detail {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.contact-card-arrow {
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all var(--transition);
}
.contact-card-arrow svg {
  width: 16px;
  height: 16px;
}
.contact-card:hover .contact-card-arrow {
  color: var(--accent);
  transform: translateX(3px);
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--border);
  padding: clamp(1.5rem, 3vw, 2.5rem) 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}
.footer-tagline {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.7;
}
.footer-social {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── SOCIAL BUTTONS ── */
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}
.social-btn svg {
  width: 15px;
  height: 15px;
}
.social-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 16px var(--accent-glow);
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .footer-tagline {
    display: none;
  }
  .contact-card {
    padding: 1rem 1.125rem;
  }
  .contact-card-detail {
    font-size: 0.68rem;
  }
}
@media (max-width: 400px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.875rem;
  }
  .logo-name {
    font-size: 0.8rem;
  }
}
@media (min-width: 1400px) {
  .page {
    max-width: 1100px;
  }
}