/* ========== RESET & BASE ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --amber: #be5cd8;
  --amber-dim: #9a3fb2;
  --red: #C0392B;
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --white: #e8e8e8;
  --body-text: #B8B8B8;
  --grey: #666;
  --grey-dim: #333;
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --border: 2px solid var(--grey-dim);
  --border-heavy: 3px solid var(--white);
  --content-max: 1200px;
  --section-pad-x: clamp(20px, 5vw, 80px);
}

html {
  scroll-behavior: smooth;
  cursor: none;
}

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

a, button { cursor: none; }

/* ========== CUSTOM CURSOR ========== */
.cursor-reticle {
  position: fixed;
  top: 0;
  left: 0;
  width: 24px;
  height: 24px;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  will-change: transform;
}

.cursor-reticle::before,
.cursor-reticle::after {
  content: '';
  position: absolute;
  background: var(--amber);
}

.cursor-reticle::before {
  top: 50%;
  left: 2px;
  right: 2px;
  height: 1px;
  transform: translateY(-50%);
}

.cursor-reticle::after {
  left: 50%;
  top: 2px;
  bottom: 2px;
  width: 1px;
  transform: translateX(-50%);
}

.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 24px;
  height: 24px;
  border: 1.5px solid var(--amber);
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  opacity: 0.6;
  will-change: transform;
}

/* ========== GRAIN OVERLAY ========== */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9000;
  opacity: 0.06;
  mix-blend-mode: overlay;
}

/* ========== SCANLINE / PARALLAX LAYER ========== */
.scan-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(190, 92, 216, 0.015) 3px,
    rgba(190, 92, 216, 0.015) 4px
  );
  will-change: transform;
}

.grid-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle, var(--grey-dim) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.4;
  will-change: transform;
}

/* ========== NAV ========== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--section-pad-x);
  height: 56px;
  background: var(--bg);
  border-bottom: var(--border);
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant: small-caps;
  letter-spacing: 0.15em;
  transition: border-color 0.3s;
}

nav.nav-scrolled {
  border-bottom: 3px solid var(--amber);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: #FFFFFF;
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Hamburger toggle — hidden on desktop */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
  z-index: 5001;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: #FFFFFF;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.15em;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--amber);
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(80px, 8vw, 120px) var(--section-pad-x);
  padding-top: clamp(100px, 12vw, 160px);
  z-index: 2;
  overflow: visible;
}

.hero-circuit {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.hero-circuit svg {
  position: absolute;
  top: 0;
  right: -5%;
  width: 60%;
  height: 100%;
  opacity: 0.08;
}

/* Hero right-side 3D constellation mesh */
.hero-mesh {
  position: absolute;
  top: -80px;
  right: -60px;
  bottom: -60px;
  left: -10%;
  z-index: 1;
  pointer-events: none;
  overflow: visible;
}

.hero-mesh canvas {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(64px, 12vw, 160px);
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  max-width: 55%;
}

.hero-title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(8px);
  filter: blur(2px);
}

.hero-title .word.revealed {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  transition: opacity 0.3s ease, transform 0.3s ease, filter 0.3s ease;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.5vw, 28px);
  font-weight: 600;
  color: var(--amber);
  margin-bottom: 16px;
  max-width: 600px;
}

.hero-tagline .word,
.hero-sub .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(4px);
}

.hero-tagline .word.revealed,
.hero-sub .word.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.hero-sub {
  font-size: clamp(14px, 1.4vw, 17px);
  color: var(--body-text);
  max-width: 520px;
  line-height: 1.7;
}

.hero-border-accent {
  position: absolute;
  bottom: 0;
  left: var(--section-pad-x);
  width: 120px;
  height: 3px;
  background: var(--amber);
}

/* ========== SECTION HEADERS ========== */
.section-header {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(44px, 7vw, 84px);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 40px;
  position: relative;
  display: inline-block;
  color: #FFFFFF;
}

.section-header.glitch-active {
  animation: glitch-text 0.4s steps(2) forwards;
}

@keyframes glitch-text {
  0% { opacity: 1; transform: translate(0); text-shadow: none; }
  10% { opacity: 0.7; transform: translate(-3px, 1px); text-shadow: 2px 0 var(--amber), -2px 0 var(--red); }
  20% { opacity: 1; transform: translate(2px, -1px); text-shadow: -1px 0 var(--red), 1px 0 var(--amber); }
  30% { opacity: 0.8; transform: translate(0, 2px); text-shadow: 2px 0 var(--amber); }
  40% { opacity: 1; transform: translate(-1px, 0); text-shadow: none; }
  50% { opacity: 0.6; transform: translate(3px, 1px); text-shadow: -2px 0 var(--red), 3px 0 var(--amber); }
  60% { opacity: 1; transform: translate(0); text-shadow: 1px 0 var(--amber); }
  70% { opacity: 0.9; transform: translate(-2px, -1px); text-shadow: -1px 0 var(--red); }
  80% { opacity: 1; transform: translate(1px, 0); text-shadow: none; }
  100% { opacity: 1; transform: translate(0); text-shadow: none; }
}

/* ========== PRODUCTS ========== */
.products {
  position: relative;
  z-index: 2;
  padding: clamp(40px, 5vw, 80px) var(--section-pad-x);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: var(--content-max);
  margin: 0 auto;
}

.product-card {
  border: 3px solid var(--grey-dim);
  background: var(--bg-elevated);
  padding: clamp(28px, 3vw, 44px);
  position: relative;
  opacity: 0;
  will-change: transform, opacity;
}

.product-card.slide-left {
  transform: translateX(-60px) rotate(-1.5deg);
}

.product-card.slide-right {
  transform: translateX(60px) rotate(1.5deg);
}

.product-card.card-visible {
  opacity: 1;
  transform: translateX(0) rotate(var(--card-tilt));
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.product-card:hover {
  transform: rotate(0deg) !important;
  border-color: var(--amber);
  transition: transform 0.15s ease, border-color 0.2s;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--amber);
}

.card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--amber);
  margin-bottom: 10px;
  display: block;
}

.card-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4vw, 44px);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin-bottom: 16px;
  line-height: 1.1;
  color: #FFFFFF;
}

.card-desc {
  color: var(--body-text);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.card-status {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.05em;
  padding: 6px 12px;
  border: 2px solid var(--grey-dim);
  display: inline-block;
}

/* Two-column product layout on wider screens */
@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .product-card:nth-child(1) {
    margin-left: 0;
    max-width: none;
  }
  .product-card:nth-child(2) {
    margin-left: 0;
    max-width: none;
  }
  .product-card:nth-child(3) {
    grid-column: 1 / -1;
    max-width: 65%;
    margin-left: auto;
  }

  .product-card:nth-child(4) {
    margin-left: 0;
    max-width: none;
  }
  .product-card:nth-child(5) {
    margin-left: 0;
    max-width: none;
  }
  .product-card:nth-child(6) {
    grid-column: 1 / -1;
    max-width: 65%;
    margin-left: 0;
  }
}

/* ========== PRODUCT CARD LINKS ========== */
a.product-card {
  text-decoration: none;
  color: inherit;
  display: block;
}

/* ========== SERVICES ========== */
.services {
  position: relative;
  z-index: 2;
  padding: clamp(40px, 5vw, 80px) var(--section-pad-x);
}

.services-intro {
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.3vw, 16px);
  color: var(--grey);
  max-width: var(--content-max);
  margin: 0 auto 40px;
  letter-spacing: 0.02em;
}

.services-list {
  max-width: var(--content-max);
  margin: 0 auto;
}

.service-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: clamp(24px, 3vw, 36px) 0;
  border-bottom: 1px solid var(--grey-dim);
  opacity: 0;
  transform: translateY(20px);
  will-change: transform, opacity;
}

.service-row.card-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.service-row:first-child {
  border-top: 1px solid var(--grey-dim);
}

.service-label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.5vw, 28px);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: #FFFFFF;
  line-height: 1.2;
}

.service-desc {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--body-text);
}

@media (min-width: 768px) {
  .service-row {
    grid-template-columns: 1fr 1.8fr;
    gap: 40px;
    align-items: baseline;
  }
}

/* ========== ABOUT ========== */
.about {
  position: relative;
  z-index: 2;
  padding: clamp(40px, 5vw, 80px) var(--section-pad-x);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: var(--content-max);
  margin: 0 auto;
}

@media (min-width: 768px) {
  .about-content {
    grid-template-columns: 1fr 1.6fr;
    gap: 80px;
    align-items: start;
  }
}

.about-header-col .section-header {
  margin-bottom: 24px;
}

.about-text-col {
  padding-top: 8px;
}

.about-text-col p {
  font-size: clamp(14px, 1.4vw, 17px);
  line-height: 1.8;
  color: var(--body-text);
  max-width: none;
  margin-bottom: 20px;
}

.about-text-col p:first-child {
  color: #FFFFFF;
  font-size: clamp(15px, 1.6vw, 19px);
}

.grid-divider {
  margin: clamp(28px, 4vw, 50px) auto;
  border: none;
  height: 1px;
  background: repeating-linear-gradient(
    90deg,
    var(--grey-dim) 0px,
    var(--grey-dim) 8px,
    transparent 8px,
    transparent 16px
  );
  max-width: var(--content-max);
}

/* ========== CONTACT ========== */
.contact {
  position: relative;
  z-index: 2;
  padding: clamp(28px, 4vw, 60px) var(--section-pad-x);
  padding-bottom: clamp(60px, 8vw, 100px);
}

.contact .section-header {
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
  display: block;
}

.contact-block {
  background: var(--bg-elevated);
  border: 2px solid var(--grey-dim);
  padding: clamp(28px, 3vw, 48px);
  max-width: var(--content-max);
  margin: 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.4vw, 16px);
}

.contact-line {
  margin-bottom: 12px;
  color: var(--body-text);
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.contact-line:last-child {
  margin-bottom: 0;
}

.contact-prompt {
  color: var(--amber);
  margin-right: 8px;
  user-select: none;
}

.contact-line a {
  color: #FFFFFF;
  text-decoration: none;
  border-bottom: 1px solid var(--grey-dim);
  transition: border-color 0.2s, color 0.2s;
}

.contact-line a:hover {
  color: var(--amber);
  border-color: var(--amber);
}

.contact-flag {
  color: var(--grey);
}

/* ========== FOOTER ========== */
footer {
  position: relative;
  z-index: 2;
  padding: 24px var(--section-pad-x);
  border-top: var(--border);
  text-align: right;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--grey);
}

/* ========== UTILITY ========== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ========== MOBILE ========== */
@media (max-width: 767px) {
  nav {
    padding: 0 16px;
    height: 50px;
  }

  .nav-brand {
    font-size: 14px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    background: var(--bg);
    z-index: 5000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
  }

  .nav-links.nav-open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    font-size: 20px;
    letter-spacing: 0.2em;
  }

  .hero {
    padding: 100px 20px 60px;
    min-height: 100svh;
  }

  .hero-title {
    max-width: 100%;
    font-size: clamp(48px, 14vw, 80px);
    z-index: 2;
    position: relative;
  }

  .hero-tagline {
    z-index: 2;
    position: relative;
  }

  .hero-sub {
    z-index: 2;
    position: relative;
  }

  .hero-mesh {
    top: -20px;
    right: -40px;
    bottom: -20px;
    left: -20%;
    opacity: 0.4;
  }

  .hero-border-accent {
    left: 20px;
  }

  .products {
    padding: 40px 16px;
  }

  .product-card {
    margin-left: 0 !important;
    max-width: 100% !important;
  }

  .product-card.slide-left {
    transform: translateX(-30px) rotate(-0.8deg);
  }

  .product-card.slide-right {
    transform: translateX(30px) rotate(0.8deg);
  }

  .services {
    padding: 40px 16px;
  }

  .about {
    padding: 40px 16px;
  }

  .about-header-col .section-header {
    margin-bottom: 16px;
  }

  .contact {
    padding: 28px 16px 60px;
  }

  .contact-block {
    padding: 16px;
    font-size: 13px;
    word-break: break-all;
  }

  .contact-line {
    flex-wrap: wrap;
  }

  .contact-flag {
    display: none;
  }

  footer {
    padding: 20px 16px;
    text-align: center;
  }

  .section-header {
    font-size: clamp(36px, 10vw, 60px);
  }
}

/* Small phones */
@media (max-width: 380px) {
  .nav-logo {
    width: 32px;
    height: 32px;
  }

  .nav-brand {
    font-size: 12px;
  }

  .hero-title {
    font-size: clamp(40px, 13vw, 64px);
  }

  .contact-block {
    font-size: 12px;
  }
}

/* Disable custom cursor on touch devices */
@media (pointer: coarse) {
  html, body, a, button {
    cursor: auto;
  }
  .cursor-reticle, .cursor-ring {
    display: none;
  }
}