/* VoidEdge Apps — High-Tech Gaming design system */

:root {
  --void-black: #0b0e14;
  --surface-deep: #161b22;
  --surface: #10131a;
  --surface-container: #1d2026;
  --surface-container-low: #191c22;
  --surface-container-lowest: #0b0e14;
  --surface-bright: #363940;
  --on-surface: #e1e2eb;
  --on-surface-variant: #b9cacb;
  --outline-variant: #3b494b;
  --neon-cyan: #00f0ff;
  --plasma-purple: #9d00ff;
  --toxic-green: #117256;
  --electric-rose: #ff007a;
  --on-primary-fixed: #002022;

  --font-display: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-label: "JetBrains Mono", ui-monospace, monospace;

  --phone-screenshot-aspect: 390 / 844;
  --margin-mobile: 20px;
  --margin-desktop: 80px;
  --container-max: 1200px;
  --header-height: 72px;

  --radius: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.3);
  --shadow-neon-purple: 0 0 15px rgba(157, 0, 255, 0.3);
  --glass-bg: rgba(22, 27, 34, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--on-surface);
  background: var(--surface-container-lowest);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--neon-cyan);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  vertical-align: middle;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--margin-mobile);
  padding-right: var(--margin-mobile);
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--margin-desktop);
    padding-right: var(--margin-desktop);
  }
}

/* Typography */
.display-lg {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
}

.headline-lg {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.5rem;
}

.headline-md {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.app-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  margin: 0 0 1.5rem;
}

.body-lg {
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--on-surface-variant);
}

.label-md {
  font-family: var(--font-label);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.label-sm {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 500;
}

.gradient-text {
  background: linear-gradient(90deg, var(--neon-cyan), var(--plasma-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(29, 32, 38, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(59, 73, 75, 0.35);
  box-shadow: 0 4px 24px rgba(0, 240, 255, 0.05);
}

.site-header.is-scrolled {
  background: rgba(29, 32, 38, 0.95);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  margin: 0 auto;
  padding: 1rem var(--margin-mobile);
  min-height: var(--header-height);
}

@media (min-width: 1024px) {
  .site-nav {
    padding-left: var(--margin-desktop);
    padding-right: var(--margin-desktop);
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--on-surface);
}

.brand:hover {
  text-decoration: none;
  opacity: 0.9;
}

.brand-logo {
  height: 40px;
  width: auto;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-link {
  font-family: var(--font-label);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--neon-cyan);
  text-decoration: none;
}

.nav-link.is-active {
  border-bottom: 2px solid var(--neon-cyan);
  padding-bottom: 2px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.5rem;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-label);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--on-primary-fixed);
  background: linear-gradient(90deg, var(--neon-cyan), var(--plasma-purple));
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow-neon);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  transform: scale(1.03);
  text-decoration: none;
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--on-surface);
  cursor: pointer;
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
}

.hamburger::before {
  top: -7px;
}

.hamburger::after {
  top: 7px;
}

.mobile-menu {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: var(--surface-container-lowest);
  z-index: 99;
  overflow-y: auto;
}

.mobile-menu-inner {
  padding: 2rem var(--margin-mobile);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.nav-link-block {
  display: block;
  padding: 0.75rem 0;
  font-size: 1rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--void-black);
  background-image: linear-gradient(
      to bottom,
      rgba(11, 14, 20, 0.85),
      rgba(11, 14, 20, 1)
    ),
    radial-gradient(circle at 50% 40%, rgba(0, 240, 255, 0.12), transparent 55%);
  text-align: center;
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 4rem var(--margin-mobile);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .hero-actions {
    flex-direction: row;
  }
}

.btn-hero-primary {
  width: 100%;
  max-width: 280px;
  padding: 1rem 2.5rem;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-label);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--on-primary-fixed);
  background: var(--neon-cyan);
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow-neon);
  transition: background 0.2s, transform 0.2s;
}

.btn-hero-primary:hover {
  background: #fff;
  text-decoration: none;
  transform: scale(0.98);
}

.btn-hero-secondary {
  width: 100%;
  max-width: 280px;
  padding: 1rem 2.5rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  font-family: var(--font-label);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--on-surface);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-hero-secondary:hover {
  background: rgba(54, 57, 64, 0.4);
  text-decoration: none;
}

/* Section */
.section {
  padding: 5rem 0;
}

.section-apps {
  overflow: hidden;
}

.games-container {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .section-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.section-accent-bar {
  width: 5rem;
  height: 4px;
  background: var(--neon-cyan);
  border-radius: var(--radius-full);
  margin-top: 0.5rem;
}

/* App rows */
.app-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 8rem;
}

.app-row:last-child {
  margin-bottom: 0;
}

@media (min-width: 1024px) {
  .app-row {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }

  .app-row--carousel-left .app-copy {
    order: 2;
  }

  .app-row--carousel-left .app-carousel-wrap {
    order: 1;
  }
}

.badge {
  display: block;
  margin-bottom: 1rem;
  color: var(--neon-cyan);
}

.badge--purple {
  color: var(--plasma-purple);
}

.app-ctas {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.app-ctas-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: stretch;
  width: 100%;
}

@media (min-width: 480px) {
  .app-ctas-row {
    flex-wrap: nowrap;
  }
}

.cta-website {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-label);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  text-decoration: none;
  padding: 0.625rem 1.125rem;
  border: 1px solid rgba(0, 240, 255, 0.35);
  border-radius: var(--radius-lg);
  background: rgba(0, 240, 255, 0.06);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.cta-website:hover {
  background: rgba(0, 240, 255, 0.12);
  border-color: var(--neon-cyan);
  text-decoration: none;
}

.cta-website--purple {
  color: var(--plasma-purple);
  border-color: rgba(157, 0, 255, 0.35);
  background: rgba(157, 0, 255, 0.08);
}

.cta-website--purple:hover {
  background: rgba(157, 0, 255, 0.14);
  border-color: var(--plasma-purple);
}

.cta-website-icon {
  font-size: 1.125rem;
}

.cta-website-arrow {
  font-size: 1rem;
  margin-left: 0.125rem;
  opacity: 0.85;
}

.cta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: var(--void-black);
  border: 1px solid rgba(59, 73, 75, 0.5);
  border-radius: var(--radius-lg);
  color: var(--on-surface);
  text-decoration: none;
  transition: border-color 0.2s;
}

.cta-pill:hover {
  border-color: var(--neon-cyan);
  text-decoration: none;
}

.cta-pill--purple:hover {
  border-color: var(--plasma-purple);
}

.cta-pill-icon {
  color: var(--neon-cyan);
  font-size: 1.5rem;
}

.cta-pill--purple .cta-pill-icon {
  color: var(--plasma-purple);
}

.cta-pill-text small {
  display: block;
  font-size: 0.625rem;
  color: var(--on-surface-variant);
  line-height: 1.2;
}

.cta-pill-text strong {
  font-family: var(--font-label);
  font-size: 0.875rem;
}

/* 3D Carousel */
.carousel-wrap {
  position: relative;
}

.carousel-container {
  perspective: 1000px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: min(560px, 78vh);
  padding: 1rem 0;
}

.carousel-track {
  position: relative;
  width: min(240px, 38vw);
  aspect-ratio: var(--phone-screenshot-aspect);
  height: auto;
  max-height: min(520px, 72vh);
  transform-style: preserve-3d;
}

.carousel-item {
  position: absolute;
  inset: 0;
  overflow: visible;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  background: transparent;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
}

.carousel-item.is-visible {
  visibility: visible;
}

.carousel-item.center {
  transform: translate3d(0, 0, 100px);
  z-index: 30;
  opacity: 1;
  box-shadow: none;
  pointer-events: auto;
  cursor: zoom-in;
}

.carousel-item.left {
  transform: translate3d(-100px, 0, 0) rotateY(25deg) scale(0.8);
  z-index: 20;
  opacity: 0.6;
  filter: grayscale(0.5);
  pointer-events: auto;
  cursor: zoom-in;
}

.carousel-item.right {
  transform: translate3d(100px, 0, 0) rotateY(-25deg) scale(0.8);
  z-index: 20;
  opacity: 0.6;
  filter: grayscale(0.5);
  pointer-events: auto;
  cursor: zoom-in;
}

.carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: transparent;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
  position: relative;
  z-index: 40;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-full);
  background: var(--surface-deep);
  color: var(--on-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}

.carousel-btn:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

.carousel--purple .carousel-btn:hover {
  border-color: var(--plasma-purple);
  color: var(--plasma-purple);
}

/* Screenshot lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: 1fr auto;
  align-items: center;
  justify-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(11, 14, 20, 0.92);
  backdrop-filter: blur(8px);
}

.lightbox[hidden] {
  display: none !important;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  border: none;
  padding: 0;
  background: transparent;
  cursor: pointer;
  z-index: 0;
}

.lightbox-figure {
  position: relative;
  z-index: 1;
  margin: 0;
  width: min(280px, 85vw);
  aspect-ratio: var(--phone-screenshot-aspect);
  max-height: 85vh;
  grid-column: 2;
  grid-row: 1;
}

.lightbox-img {
  width: 100%;
  height: 100%;
  max-height: 85vh;
  object-fit: contain;
  border: none;
  border-radius: 0;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
  background: transparent;
}

.lightbox-counter {
  display: block;
  text-align: center;
  margin-top: 0.75rem;
  color: var(--on-surface-variant);
}

.lightbox-nav {
  position: relative;
  z-index: 2;
  width: 52px;
  height: 52px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-full);
  background: var(--surface-deep);
  color: var(--on-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.lightbox-nav:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  background: var(--surface-container);
}

.lightbox-nav--prev {
  grid-column: 1;
  grid-row: 1;
}

.lightbox-nav--next {
  grid-column: 3;
  grid-row: 1;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 3;
  width: 44px;
  height: 44px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-full);
  background: var(--surface-deep);
  color: var(--on-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

@media (max-width: 640px) {
  .lightbox {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    padding: 1rem;
  }

  .lightbox-nav--prev,
  .lightbox-nav--next {
    grid-column: 1;
  }

  .lightbox-nav--prev {
    grid-row: 3;
    justify-self: start;
  }

  .lightbox-nav--next {
    grid-row: 3;
    justify-self: end;
  }

  .lightbox-figure {
    grid-row: 1;
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .carousel-container {
    perspective: none;
    height: auto;
  }

  .carousel-track {
    width: 100%;
    max-width: 240px;
    height: auto;
    aspect-ratio: var(--phone-screenshot-aspect);
  }

  .carousel-item,
  .carousel-item.left,
  .carousel-item.right,
  .carousel-item.center {
    position: relative;
    transform: none;
    opacity: 1;
    filter: none;
    visibility: visible;
    display: none;
  }

  .carousel-item.center {
    display: block;
  }

  .carousel-controls {
    display: flex;
  }
}

/* Mission */
.section-mission {
  background: var(--surface-container-low);
  position: relative;
  overflow: hidden;
}

.section-mission::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 24rem;
  height: 24rem;
  background: rgba(0, 240, 255, 0.05);
  filter: blur(120px);
  border-radius: 50%;
  transform: translate(25%, -50%);
  pointer-events: none;
}

.mission-intro {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 4rem;
}

.mission-grid {
  display: grid;
  gap: 2rem;
  max-width: 56rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .mission-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.mission-card {
  border-left: 4px solid var(--neon-cyan);
}

.mission-card--purple {
  border-left-color: var(--plasma-purple);
}

.mission-card--green {
  border-left-color: var(--toxic-green);
}

.mission-card--rose {
  border-left-color: var(--electric-rose);
}

.mission-card .material-symbols-outlined {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.mission-card--purple .material-symbols-outlined {
  color: var(--plasma-purple);
}

.mission-card--green .material-symbols-outlined {
  color: var(--toxic-green);
}

.mission-card--rose .material-symbols-outlined {
  color: var(--electric-rose);
}

.mission-card:not([class*="--"]) .material-symbols-outlined {
  color: var(--neon-cyan);
}

/* Contact */
.contact-card {
  padding: 3rem;
  border-radius: 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  bottom: -5rem;
  left: -5rem;
  width: 16rem;
  height: 16rem;
  background: rgba(157, 0, 255, 0.1);
  filter: blur(80px);
  border-radius: 50%;
  pointer-events: none;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 36rem;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .contact-form {
    flex-direction: row;
  }
}

.contact-input {
  flex: 1;
  padding: 1rem 1.5rem;
  background: var(--surface-deep);
  border: none;
  border-bottom: 2px solid var(--outline-variant);
  color: var(--on-surface);
  font-family: var(--font-label);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

.contact-input:focus {
  outline: none;
  border-bottom-color: var(--neon-cyan);
}

.contact-input::placeholder {
  color: rgba(185, 202, 203, 0.5);
}

.btn-subscribe {
  padding: 1rem 2.5rem;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-label);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--on-primary-fixed);
  background: linear-gradient(90deg, var(--neon-cyan), var(--plasma-purple));
  cursor: pointer;
  box-shadow: var(--shadow-neon);
  transition: transform 0.2s;
  white-space: nowrap;
}

.btn-subscribe:hover {
  transform: scale(1.03);
}

/* Footer */
.site-footer {
  background: var(--surface-container-lowest);
  border-top: 1px solid rgba(59, 73, 75, 0.2);
  padding: 3rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 768px) {
  .footer-brand {
    align-items: flex-start;
  }
}

.footer-logo {
  height: 32px;
  width: auto;
  opacity: 0.9;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.footer-links a {
  font-family: var(--font-label);
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--plasma-purple);
  text-decoration: none;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Legal / content pages */
.content-page main {
  padding: 3rem 0 5rem;
}

.content-section {
  max-width: 48rem;
  margin: 0 auto;
}

.content-section h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.content-section h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 2rem 0 1rem;
  color: var(--neon-cyan);
}

.content-section p,
.content-section li {
  color: var(--on-surface-variant);
  line-height: 1.7;
}

.content-section ul {
  padding-left: 1.5rem;
}

.content-section a {
  color: var(--neon-cyan);
}