:root {
  --bg-0: #05060d;
  --bg-1: #0a0d1f;
  --fg: #ffffff;
  --fg-2: #cbd5e1;
  --fg-3: #94a3b8;

  --c-magenta: #ff0080;
  --c-orange:  #ffae00;
  --c-yellow:  #ffd25a;
  --grad: linear-gradient(135deg, var(--c-magenta) 0%, #ff4f5a 45%, var(--c-orange) 100%);

  --glass-bg:   rgba(16, 19, 38, 0.55);
  --glass-brd:  rgba(255, 255, 255, 0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background: var(--bg-0);
  color: var(--fg);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
}

/* ---------------- Canvas fondo ---------------- */
#hero-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  display: block;
  z-index: 0;
  background: radial-gradient(ellipse at 50% 35%, #101636 0%, var(--bg-1) 55%, var(--bg-0) 100%);
}

/* ---------------- UI layer ---------------- */
.ui-layer {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ---------------- Header ---------------- */
.ui-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--fg);
  font-weight: 800;
  font-size: 1.4rem;
  padding: 0.35rem 0.8rem;
  border-radius: 14px;
  backdrop-filter: blur(10px);
  background: rgba(10, 13, 31, 0.45);
  border: 1px solid var(--glass-brd);
  transition: transform 0.25s ease, background 0.25s ease;
}
.brand-logo:hover { transform: translateY(-1px); background: rgba(16, 19, 38, 0.7); }

.logo-horizontal {
  height: 36px;
  width: auto;
  max-width: 190px;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.45));
}

.ui-header nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  backdrop-filter: blur(14px);
}
.ui-header nav a {
  color: var(--fg-2);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}
.ui-header nav a:hover { color: var(--fg); }

.aws-badge {
  color: #111;
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #fff, #ffe7b3 120%);
}

/* Hamburger */
.menu-toggle {
  display: none;
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  cursor: pointer;
  width: 44px;
  height: 44px;
  padding: 10px;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  border-radius: 12px;
  backdrop-filter: blur(10px);
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--fg);
  transition: transform 0.3s ease, opacity 0.3s ease, translate 0.3s ease;
  transform-origin: center;
}
.menu-toggle.is-open span:nth-child(1) { translate: 0 9px 0; transform: rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { translate: 0 -9px 0; transform: rotate(-45deg); }

/* ---------------- Hero overlay ---------------- */
.hero-overlay {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  padding: 1.5rem 1.25rem 1rem;
  max-width: 960px;
  margin: 0 auto;
  pointer-events: none;   /* el canvas recibe eventos del mouse */
}
.hero-overlay > * { pointer-events: auto; }

.hero-title {
  font-size: clamp(1.6rem, 4.2vw, 3.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 0.9rem;
  text-shadow: 0 8px 30px rgba(0,0,0,0.5);
}
.hero-title-word { display: block; color: var(--fg); }
.hero-title-gradient {
  display: block;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  font-weight: 600;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  max-width: 600px;
  margin: 0 auto 1.25rem;
}

.hero-ctas {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.4rem;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.25s ease;
  will-change: transform;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 10px 30px rgba(255, 0, 128, 0.30), 0 0 0 1px rgba(255,255,255,0.1) inset;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(255, 174, 0, 0.35); }
.hero-ctas .btn-primary {
  background: linear-gradient(135deg, rgba(255, 0, 128, 0.78) 0%, rgba(255, 79, 90, 0.78) 45%, rgba(255, 174, 0, 0.78) 100%);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-ctas .btn-primary:hover {
  background: linear-gradient(135deg, rgba(255, 0, 128, 0.88) 0%, rgba(255, 79, 90, 0.88) 45%, rgba(255, 174, 0, 0.88) 100%);
}
.btn-ghost {
  background: var(--glass-bg);
  color: var(--fg);
  border: 1px solid var(--glass-brd);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { transform: translateY(-2px); background: rgba(30, 34, 64, 0.7); }

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--fg-3);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 3;
  display: none !important;
}
.scroll-hint-dot {
  width: 26px;
  height: 40px;
  border-radius: 14px;
  border: 1.5px solid var(--fg-3);
  position: relative;
  opacity: 0.8;
}
.scroll-hint-dot::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background: var(--fg);
  transform: translateX(-50%);
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0%   { transform: translate(-50%, 0); opacity: 1; }
  60%  { transform: translate(-50%, 14px); opacity: 0; }
  100% { transform: translate(-50%, 0); opacity: 0; }
}

/* ---------------- Services (after hero) — glass oscuro look ---------------- */
.services-anchors {
  position: relative;
  z-index: 3;
  margin-top: 35vh;
  padding: 0 1.25rem 4rem;
  background: transparent;
}
.services-anchors::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -10rem;
  bottom: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(5, 6, 13, 0) 0%,
    rgba(5, 6, 13, 0.22) 28%,
    rgba(5, 6, 13, 0.16) 52%,
    rgba(5, 6, 13, 0) 100%
  );
}
.anchor { height: 1px; }

.services-container-alt {
  max-width: 1100px;
  margin: 0 auto 4rem;
  padding: 2rem 0 0;
  width: 100%;
}
.services-grid-alt {
  max-width: 1100px;
  margin: 0 auto 5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.svc {
  --svc-spot: 0;
  padding: 2rem 1.5rem;
  border-radius: 20px;
  background: rgba(10, 13, 31, 0.12);
  border: 1px solid var(--glass-brd);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  position: relative;
  overflow: hidden;
}
.svc::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,0,128,0.55), rgba(255,174,0,0.55));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.svc::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 24%),
    radial-gradient(24rem 10rem at 18% 0%, rgba(255, 0, 128, 0.05), transparent 58%),
    radial-gradient(20rem 10rem at 82% 0%, rgba(255, 174, 0, 0.04), transparent 56%),
    radial-gradient(
      320px circle at var(--mx, 50%) var(--my, 50%),
      rgba(255, 107, 139, var(--svc-spot)),
      transparent 65%
    );
  opacity: 1;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.svc:hover {
  --svc-spot: 0.18;
  transform: translateY(-6px);
  box-shadow: 0 18px 44px rgba(255, 0, 128, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  background: rgba(10, 13, 31, 0.16);
}
.svc:hover::before { opacity: 1; }
.svc > * { position: relative; z-index: 2; }

.svc-ico {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.9rem;
  font-size: 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 8px 22px rgba(0, 0, 0, 0.24);
  transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.svc-ico svg {
  width: 28px;
  height: 28px;
  stroke-width: 2.15;
  filter: drop-shadow(0 1px 6px currentColor);
}
.svc:hover .svc-ico { transform: translateY(-2px) scale(1.08) rotate(-3deg); }

.svc h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  font-weight: 700;
  color: var(--fg);
}
.svc p  {
  color: var(--fg-2);
  font-size: 0.95rem;
  line-height: 1.65;
}

.svc-1 .svc-ico { background: rgba(184, 233, 134, 0.20); color: #d8f7b7; filter: drop-shadow(0 0 16px rgba(184,233,134,0.40)); }
.svc-2 .svc-ico { background: rgba(100, 181, 246, 0.20); color: #98d2ff; filter: drop-shadow(0 0 16px rgba(100,181,246,0.40)); }
.svc-3 .svc-ico { background: rgba(206, 147, 216, 0.20); color: #e8bcf0; filter: drop-shadow(0 0 16px rgba(206,147,216,0.38)); }
.svc-4 .svc-ico { background: rgba(255, 138, 101, 0.20); color: #ffb39a; filter: drop-shadow(0 0 16px rgba(255,138,101,0.38)); }
.svc-5 .svc-ico { background: rgba(128, 222, 234, 0.20); color: #b2f3ff; filter: drop-shadow(0 0 16px rgba(128,222,234,0.38)); }
.svc-6 .svc-ico { background: rgba(255, 224, 130, 0.20); color: #ffefad; filter: drop-shadow(0 0 16px rgba(255,224,130,0.36)); }

/* ---------------- Footer oscuro glass ---------------- */
footer {
  max-width: 1100px;
  margin: 1rem auto 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 3rem 1rem 2rem;
  text-align: center;
  color: var(--fg-2);
  background: rgba(10, 13, 31, 0.10);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: 24px 24px 0 0;
  position: relative;
  overflow: hidden;
}
footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 22%),
    radial-gradient(30rem 15rem at 18% 0%, rgba(255, 0, 128, 0.06), transparent 58%),
    radial-gradient(26rem 13rem at 82% 0%, rgba(255, 174, 0, 0.05), transparent 56%);
}
.contact-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #FF0080 0%, #FF4F5A 50%, #FFAE00 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.social-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  max-width: 820px;
  margin: 0 auto 2rem;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.social-btn svg { width: 18px; height: 18px; }
.social-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 22px rgba(255, 0, 128, 0.12);
  border-color: rgba(255, 107, 139, 0.35);
  background: linear-gradient(135deg, rgba(255, 233, 243, 0.12), rgba(255, 244, 225, 0.12));
}
.copyright { color: var(--fg-3); font-size: 0.9rem; }

/* ---------------- Page 404 ---------------- */
.page-404 { min-height: 100vh; min-height: 100dvh; }
.error-404-overlay {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  padding: 55vh 1.25rem 2rem;
  max-width: 820px;
  margin: 0 auto;
  pointer-events: none;
}
.error-404-overlay > * { pointer-events: auto; }

.e404-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--fg-2);
  margin-bottom: 0.9rem;
}
.e404-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
  text-shadow: 0 10px 36px rgba(0,0,0,0.5);
}
.e404-code {
  font-size: clamp(5rem, 14vw, 10rem);
  font-weight: 900;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 4px 28px rgba(255, 0, 128, 0.22));
  line-height: 0.92;
}
.e404-line {
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  color: var(--fg);
}
.e404-sub {
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  color: var(--fg-2);
  max-width: 560px;
  margin: 0 auto 1.5rem;
  line-height: 1.65;
}
.e404-ctas {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}
.e404-ctas svg { width: 18px; height: 18px; }
.e404-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 0;
  padding: 2rem 1rem 2rem;
}

/* ---------------- Mobile ---------------- */
@media (max-width: 820px) {
  .ui-header {
    padding: 0.95rem 1rem;
    position: relative;
    z-index: 60;
  }
  .logo-horizontal { height: 30px; max-width: 160px; }
  .services-grid-alt { grid-template-columns: 1fr; }
  .hero-overlay {
    max-width: 34rem;
    padding: clamp(15rem, 42vh, 21rem) 1rem 1rem;
  }
  .hero-title { font-size: clamp(1.9rem, 9vw, 2.6rem); }
  .hero-sub {
    max-width: 31rem;
    font-size: 0.96rem;
  }
  .hero-ctas {
    width: 100%;
    gap: 0.65rem;
  }
  .hero-ctas .btn {
    width: min(100%, 18rem);
  }
  .services-anchors { margin-top: 26vh; }
  .scroll-hint { display: none; }
  .error-404-overlay { padding: 58vh 1.25rem 2rem; }
  .e404-line { font-size: 1.55rem; }

  .menu-toggle {
    display: flex;
    position: relative;
    z-index: 60;
  }

  .ui-header nav {
    position: fixed;
    top: 0; right: -100%;
    width: 80%; max-width: 320px;
    height: 100vh; height: 100dvh;
    background: rgba(10, 13, 31, 0.96);
    backdrop-filter: blur(18px);
    border: 1px solid var(--glass-brd);
    border-radius: 0;
    padding: 5rem 1.5rem 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    justify-content: flex-start;
    transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
    z-index: 50;
  }
  .ui-header nav.is-open { right: 0; }
  .ui-header nav a {
    width: 100%;
    padding: 1rem 0.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--fg);
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .aws-badge { margin-top: 1.5rem; align-self: flex-start; }

  body.menu-open::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(2px);
    z-index: 40;
  }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}