/* =============================================
   UMMONX — LANDING PAGE STYLES
   Dark military-tech aesthetic
   ============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #050505;
  --dark: #0a0a0a;
  --mid: #111111;
  --surface: #161616;
  --border: rgba(255,255,255,0.08);
  --white: #ffffff;
  --dim: rgba(255,255,255,0.5);
  --muted: rgba(255,255,255,0.25);
  --accent: #dfdfdf;
  --accent-dim: rgba(255, 255, 255, 0.15);
  --tg-blue: #2aabee;
  --font-display: 'Bebas Neue', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-body: 'Barlow', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  overflow-x: hidden;
  cursor: default;
}

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 72px;
  background: rgba(5,5,5,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-logo { display: flex; align-items: center; }
.logo-img { height: 100px; width: auto; object-fit: contain; }

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--dim);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--accent) !important;
  color: var(--black) !important;
  padding: 8px 20px;
  font-weight: 700 !important;
  transition: opacity 0.2s !important;
}
.nav-cta:hover { opacity: 0.85; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.3s;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  z-index: 99;
  padding: 24px 48px;
}
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.mobile-menu a {
  color: var(--dim);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.mobile-menu.open { display: block; }

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 48px 80px;
  overflow: hidden;
  background: var(--black);
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-scan {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: scanline 4s linear infinite;
  pointer-events: none;
  opacity: 0.6;
}

@keyframes scanline {
  0% { top: 0; opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { top: 100%; opacity: 0; }
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(72px, 12vw, 180px);
  line-height: 0.9;
  letter-spacing: -0.01em;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}

.hero-title .line { display: block; }
.hero-title .accent { color: var(--accent); }

.hero-sub {
  font-size: 16px;
  line-height: 1.7;
  color: var(--dim);
  max-width: 500px;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

.hero-actions {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}

.btn-primary {
  background: var(--accent);
  color: var(--black);
  padding: 14px 32px;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: opacity 0.2s, transform 0.2s;
  display: inline-block;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-2px); }

.btn-ghost {
  color: var(--dim);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--white); }

.hero-counter {
  position: absolute;
  right: 48px;
  bottom: 80px;
  display: flex;
  gap: 32px;
  align-items: center;
  opacity: 0;
  animation: fadeUp 0.8s 1s forwards;
}

.counter-item { text-align: center; }
.c-num {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--accent);
}
.c-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
}
.counter-divider { width: 1px; height: 40px; background: var(--border); }

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 48px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--muted);
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- ABOUT STRIP ---- */
.about-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.strip-left {
  padding: 80px 48px;
  border-right: 1px solid var(--border);
}

.strip-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  display: block;
  margin-bottom: 24px;
}

.strip-text {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
  max-width: 480px;
}

.strip-right {
  padding: 80px 48px;
  display: flex;
  align-items: center;
}

.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tag-grid span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--dim);
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 8px 16px;
  transition: all 0.2s;
}
.tag-grid span:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* ---- SERVICIOS ---- */
.servicios {
  padding: 120px 48px;
  background: var(--dark);
}

.section-header {
  margin-bottom: 80px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  line-height: 1;
  letter-spacing: 0.02em;
}

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
}

.servicio-card {
  background: var(--dark);
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}

.servicio-card:hover {
  background: var(--surface);
}

.card-num {
  font-family: var(--font-display);
  font-size: 80px;
  line-height: 1;
  color: rgba(255,255,255,0.04);
  position: absolute;
  top: 24px;
  right: 32px;
  pointer-events: none;
  user-select: none;
}

.card-icon {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin-bottom: 32px;
}

.servicio-card h3 {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.servicio-card p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--dim);
  max-width: 420px;
}

.card-line {
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.4s ease;
}

.servicio-card:hover .card-line { width: 100%; }

/* ---- PRODUCTO XTAK ---- */
.producto {
  background: var(--black);
  padding: 120px 0;
  overflow: hidden;
}

.producto-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: center;
  max-width: 100%;
}

.producto-left {
  padding: 80px 80px 80px 48px;
}

.producto-codename {
  font-family: var(--font-display);
  font-size: 120px;
  line-height: 1;
  color: rgba(255,255,255,0.06);
  margin-bottom: -20px;
  letter-spacing: 0.05em;
}

.producto-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.1;
  margin-bottom: 32px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.producto-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--dim);
  margin-bottom: 40px;
  max-width: 480px;
}

.producto-features {
  list-style: none;
  margin-bottom: 48px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.producto-features li {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.feat-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.producto-right {
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  position: relative;
  border-left: 1px solid var(--border);
}

/* XTAK Visual */
.xtak-visual {
  position: relative;
  width: 400px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.xtak-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: spin linear infinite;
}

.r1 {
  width: 320px; height: 320px;
  border-color: rgba(255, 255, 255, 0.15);
  animation-duration: 20s;
}
.r2 {
  width: 240px; height: 240px;
  border-color: rgba(154, 154, 154, 0.25);
  border-style: dashed;
  animation-duration: 15s;
  animation-direction: reverse;
}
.r3 {
  width: 160px; height: 160px;
  border-color: rgba(57, 57, 57, 0.35);
  animation-duration: 10s;
}

@keyframes spin { to { transform: rotate(360deg); } }

.xtak-core {
  width: 90px;
  height: 90px;
  background: var(--accent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 0 40px rgba(255, 255, 255, 0.4);
}

.xtak-label {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--black);
  letter-spacing: 0.1em;
  line-height: 1;
}

.xtak-sublabel {
  font-family: var(--font-mono);
  font-size: 9px;
  color: rgba(0,0,0,0.6);
  letter-spacing: 0.1em;
}

.xtak-node {
  position: absolute;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
}

.n1 { top: 40px; left: 195px; }
.n2 { top: 120px; right: 20px; }
.n3 { bottom: 80px; right: 60px; }
.n4 { bottom: 40px; left: 195px; }
.n5 { bottom: 120px; left: 20px; }
.n6 { top: 80px; left: 60px; }

.xtak-status {
  position: absolute;
  bottom: -40px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--dim);
}

/* ---- ARQUITECTURA ---- */
.arq-section {
  padding: 120px 48px;
  background: var(--mid);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.arq-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.arq-layer {
  width: 100%;
  max-width: 800px;
  text-align: center;
}

.layer-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.layer-nodes {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.layer-node {
  border: 1px solid var(--border);
  padding: 12px 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--dim);
  text-transform: uppercase;
  transition: all 0.2s;
}

.layer-node:hover {
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
}

.layer-node.highlight {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.arq-arrow {
  width: 40px;
  height: 60px;
  opacity: 0.4;
}

.arq-layer.mid .layer-label { color: var(--accent); }

/* ---- CONTACTO ---- */
.contacto {
  padding: 120px 48px;
  background: var(--dark);
}

.contacto-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contacto-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  line-height: 1;
  margin-bottom: 32px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.contacto-title .accent { color: var(--accent); }

.contacto-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--dim);
  margin-bottom: 48px;
  max-width: 420px;
}

.contact-details { display: flex; flex-direction: column; gap: 24px; }

.contact-item { display: flex; flex-direction: column; gap: 8px; }

.contact-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
}

.contact-val {
  font-size: 18px;
  color: var(--white);
  text-decoration: none;
  font-family: var(--font-mono);
  transition: color 0.2s;
}
.contact-val:hover { color: var(--accent); }

.telegram-link {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* TG Card */
.tg-card {
  background: #17212b;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(42,171,238,0.2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.tg-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: #1c2733;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.tg-avatar {
  width: 48px; height: 48px;
  background: var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.tg-avatar img { width: 32px; object-fit: contain; filter: brightness(0) invert(1); }

.tg-name {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--white);
}

.tg-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}

.status-dot {
  width: 7px; height: 7px;
  background: #4dff4d;
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.tg-messages {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tg-msg {
  background: #2b5278;
  color: rgba(255,255,255,0.9);
  padding: 14px 18px;
  border-radius: 4px 16px 16px 16px;
  font-size: 14px;
  line-height: 1.6;
  max-width: 85%;
  align-self: flex-start;
}

.tg-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tg-opt {
  background: rgba(42,171,238,0.1);
  border: 1px solid rgba(42,171,238,0.3);
  color: var(--tg-blue);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.tg-opt:hover {
  background: rgba(42,171,238,0.2);
  border-color: var(--tg-blue);
}

.tg-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 18px;
  background: var(--tg-blue);
  color: var(--white);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.2s;
}
.tg-button:hover { background: #1a9cd8; }

/* ---- FOOTER ---- */
.footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 80px 48px 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  margin-bottom: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--border);
}

.footer-logo { height: 80px; object-fit: contain; filter: brightness(0) invert(1); }

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col { display: flex; flex-direction: column; gap: 16px; }

.col-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.footer-col a {
  color: var(--dim);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .nav { padding: 0 24px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { padding: 24px; }

  .hero { padding: 100px 24px 80px; }
  .hero-counter { right: 24px; bottom: 60px; }
  .hero-scroll { display: none; }

  .about-strip { grid-template-columns: 1fr; }
  .strip-left { border-right: none; border-bottom: 1px solid var(--border); padding: 60px 24px; }
  .strip-right { padding: 48px 24px; }

  .servicios { padding: 80px 24px; }
  .servicios-grid { grid-template-columns: 1fr; }
  .servicio-card { padding: 40px 24px; }

  .producto-inner { grid-template-columns: 1fr; }
  .producto-left { padding: 60px 24px; }
  .producto-right { min-height: 400px; }
  .xtak-visual { width: 280px; height: 280px; }
  .r1 { width: 220px; height: 220px; }
  .r2 { width: 160px; height: 160px; }
  .r3 { width: 110px; height: 110px; }

  .arq-section { padding: 80px 24px; }

  .contacto { padding: 80px 24px; }
  .contacto-inner { grid-template-columns: 1fr; gap: 48px; }

  .footer { padding: 60px 24px 32px; }
  .footer-top { grid-template-columns: 1fr; gap: 48px; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 64px; }
  .hero-counter { flex-direction: column; gap: 16px; right: 16px; bottom: 40px; }
  .counter-divider { width: 40px; height: 1px; }
  .footer-cols { grid-template-columns: 1fr; }
}