/* ==========================================================================
   SOLUCIONAPP — Núcleo del sistema de diseño
   Tokens, reset, tipografía, layout, componentes base.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Superficies */
  --ink-950: #04050c;
  --ink-900: #070912;
  --ink-850: #0a0d18;
  --ink-800: #0e1220;
  --ink-700: #151a2c;

  /* Líneas y bordes */
  --line: rgba(255, 255, 255, 0.08);
  --line-soft: rgba(255, 255, 255, 0.05);
  --line-strong: rgba(255, 255, 255, 0.16);

  /* Texto */
  --text: #eef0f8;
  --muted: #9aa3bd;
  --dim: #6d7793;

  /* Marca */
  --brand: #6c63ff;
  --brand-soft: #8b7bff;
  --brand-2: #2be0c8;
  --brand-3: #a855f7;
  --grad: linear-gradient(115deg, #6c63ff 0%, #8b7bff 40%, #2be0c8 100%);
  --grad-soft: linear-gradient(115deg, rgba(108, 99, 255, 0.18), rgba(43, 224, 200, 0.14));

  /* Radios */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-full: 999px;

  /* Sombras */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 18px 40px -18px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 40px 90px -40px rgba(0, 0, 0, 0.85);
  --glow-brand: 0 24px 60px -24px rgba(108, 99, 255, 0.65);

  /* Tipografía */
  --font-display: "Sora", "Space Grotesk", ui-sans-serif, system-ui, -apple-system,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --fs-display: clamp(2.55rem, 5.6vw, 4.35rem);
  --fs-h2: clamp(1.85rem, 3.3vw, 2.7rem);
  --fs-h3: clamp(1.08rem, 1.5vw, 1.3rem);
  --fs-lead: clamp(1rem, 1.35vw, 1.14rem);
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.78rem;

  /* Layout */
  --container: 1180px;
  --gutter: clamp(18px, 4vw, 40px);
  --section-y: clamp(68px, 8.5vw, 124px);
  --header-h: 74px;

  /* Movimiento */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --speed: 0.35s;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 22px);
}

body {
  margin: 0;
  min-height: 100%;
  background-color: var(--ink-950);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.66;
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Fondo atmosférico global */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(58% 46% at 78% -4%, rgba(108, 99, 255, 0.26), transparent 62%),
    radial-gradient(46% 38% at 6% 4%, rgba(43, 224, 200, 0.12), transparent 62%),
    radial-gradient(60% 50% at 50% 104%, rgba(168, 85, 247, 0.13), transparent 64%),
    var(--ink-950);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  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: 68px 68px;
  -webkit-mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 72%);
}

body.is-locked {
  overflow: hidden;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

img {
  height: auto;
}

h1,
h2,
h3,
h4,
h5,
p,
figure,
blockquote,
ul,
ol,
dl,
dd {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.028em;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--brand-2);
  outline-offset: 3px;
  border-radius: 6px;
}

::selection {
  background: rgba(108, 99, 255, 0.45);
  color: #fff;
}

/* ---------- Utilidades ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 50%;
  translate: -50% -160%;
  z-index: 999;
  padding: 12px 22px;
  border-radius: var(--r-full);
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  font-size: var(--fs-sm);
  transition: translate 0.25s var(--ease);
}

.skip-link:focus-visible {
  translate: -50% 0;
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-2);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-2));
}

.eyebrow--muted {
  color: var(--dim);
}

.eyebrow--muted::before {
  background: linear-gradient(90deg, transparent, var(--dim));
}

.lead {
  font-size: var(--fs-lead);
  color: var(--muted);
  line-height: 1.72;
}

.text-dim {
  color: var(--dim);
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.8em;
  letter-spacing: 0.02em;
}

/* ---------- Botones ---------- */
.btn {
  --btn-bg: transparent;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 26px;
  border-radius: var(--r-full);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease),
    background-color 0.28s var(--ease), border-color 0.28s var(--ease), opacity 0.2s;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex: none;
  transition: translate 0.28s var(--ease);
}

.btn:hover svg {
  translate: 3px 0;
}

.btn--primary {
  background: var(--grad);
  color: #06070f;
  background-size: 160% 160%;
  background-position: 0% 50%;
  box-shadow: var(--glow-brand);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease),
    background-position 0.6s var(--ease);
}

.btn--primary:hover {
  transform: translateY(-2px);
  background-position: 100% 50%;
  box-shadow: 0 28px 70px -26px rgba(108, 99, 255, 0.85);
}

.btn--ghost {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.btn--ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.06);
}

.btn--sm {
  min-height: 42px;
  padding: 0 18px;
  font-size: var(--fs-sm);
}

.btn--block {
  width: 100%;
}

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.55;
  pointer-events: none;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--brand-2);
  transition: gap 0.25s var(--ease), color 0.25s;
}

.link-arrow svg {
  width: 16px;
  height: 16px;
  transition: translate 0.25s var(--ease);
}

.link-arrow:hover svg {
  translate: 4px 0;
}

/* ---------- Etiquetas y chips ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: var(--r-full);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge--live {
  color: #6ff0d8;
  border-color: rgba(43, 224, 200, 0.28);
  background: rgba(43, 224, 200, 0.08);
}

.badge--live::before {
  box-shadow: 0 0 0 4px rgba(43, 224, 200, 0.14);
  animation: pulse-dot 2.6s ease-in-out infinite;
}

.badge--wip {
  color: #ffd27a;
  border-color: rgba(255, 176, 32, 0.3);
  background: rgba(255, 176, 32, 0.08);
}

.badge--idea {
  color: #b9a7ff;
  border-color: rgba(168, 85, 247, 0.3);
  background: rgba(168, 85, 247, 0.1);
}

.badge--neutral {
  color: var(--muted);
}

.badge--accent {
  color: var(--accent, var(--brand-2));
  border-color: color-mix(in srgb, var(--accent, #2be0c8) 32%, transparent);
  background: color-mix(in srgb, var(--accent, #2be0c8) 10%, transparent);
}

.badge--accent::before {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent, #2be0c8) 14%, transparent);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 5px 11px;
  border-radius: 8px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}

/* ---------- Tarjetas ---------- */
.card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow-sm);
}

.card--glass {
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  backdrop-filter: blur(14px) saturate(130%);
}

.card--hover {
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease),
    box-shadow 0.4s var(--ease);
}

.card--hover::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(108, 99, 255, 0.6), transparent 42%, rgba(43, 224, 200, 0.45));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}

.card--hover:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}

.card--hover:hover::after {
  opacity: 1;
}

.icon-badge {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--grad-soft);
  color: var(--brand-2);
}

.icon-badge svg {
  width: 22px;
  height: 22px;
}

/* ---------- Cabecera ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition: background-color 0.35s var(--ease), border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(6, 8, 16, 0.74);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  border-bottom-color: var(--line);
  box-shadow: 0 18px 40px -30px #000;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: var(--grad);
  box-shadow: 0 10px 26px -12px rgba(108, 99, 255, 0.9);
}

.brand__mark svg {
  width: 20px;
  height: 20px;
}

.brand__word {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
}

.brand__word span {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  position: relative;
  padding: 9px 13px;
  border-radius: var(--r-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.22s, background-color 0.22s;
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.nav__toggle {
  display: none;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.nav__toggle svg {
  width: 20px;
  height: 20px;
}

.nav__toggle .icon-close {
  display: none;
}

.nav__toggle[aria-expanded="true"] .icon-menu {
  display: none;
}

.nav__toggle[aria-expanded="true"] .icon-close {
  display: block;
}

/* Panel móvil */
.nav__panel {
  position: fixed;
  inset: var(--header-h) 0 auto;
  z-index: 99;
  display: none;
  padding: 18px var(--gutter) 30px;
  background: rgba(7, 9, 18, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}

.nav__panel.is-open {
  display: block;
  animation: panel-in 0.32s var(--ease);
}

.nav__panel a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 4px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 1.02rem;
  color: var(--text);
}

.nav__panel a:last-of-type {
  border-bottom: 0;
}

.nav__panel .btn {
  margin-top: 16px;
  width: 100%;
}

/* ---------- Formularios ---------- */
.form {
  display: grid;
  gap: 16px;
}

.form__row {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 7px;
}

.field__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
}

.field__label span {
  color: var(--brand-2);
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 13px 15px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color 0.22s, background-color 0.22s, box-shadow 0.22s;
}

.textarea {
  min-height: 132px;
  resize: vertical;
  line-height: 1.6;
}

.input::placeholder,
.textarea::placeholder {
  color: #59617a;
}

.input:hover,
.select:hover,
.textarea:hover {
  border-color: var(--line-strong);
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: rgba(108, 99, 255, 0.75);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.14);
}

.input[aria-invalid="true"],
.select[aria-invalid="true"],
.textarea[aria-invalid="true"] {
  border-color: rgba(255, 110, 130, 0.7);
  box-shadow: 0 0 0 4px rgba(255, 110, 130, 0.12);
}

.select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%239aa3bd' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
}

.select option {
  background: var(--ink-850);
  color: var(--text);
}

.checkbox {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: var(--fs-sm);
  color: var(--muted);
  line-height: 1.55;
}

.checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex: none;
  accent-color: var(--brand);
}

.checkbox label {
  flex: 1;
}

.checkbox a {
  color: var(--brand-2);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.field__error {
  display: none;
  font-size: var(--fs-xs);
  color: #ff8ea0;
}

.field__error.is-shown {
  display: block;
}

.form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  justify-content: space-between;
  margin-top: 4px;
}

.form__note {
  font-size: var(--fs-xs);
  color: var(--dim);
  max-width: 30ch;
}

.form__status {
  display: none;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid rgba(43, 224, 200, 0.3);
  background: rgba(43, 224, 200, 0.08);
  color: #b8fff1;
  font-size: var(--fs-sm);
}

.form__status.is-shown {
  display: flex;
}

.form__status svg {
  width: 20px;
  height: 20px;
  flex: none;
  color: var(--brand-2);
}

.form__status--error {
  border-color: rgba(255, 110, 130, 0.34);
  background: rgba(255, 110, 130, 0.1);
  color: #ffc3cd;
}

.form__status--error svg {
  color: #ff8ea0;
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  margin-top: var(--section-y);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(10, 13, 24, 0.75));
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: clamp(28px, 5vw, 56px);
  padding-block: clamp(48px, 6vw, 76px) clamp(36px, 4vw, 52px);
}

.footer__brand p {
  margin-top: 16px;
  max-width: 34ch;
  font-size: var(--fs-sm);
  color: var(--muted);
}

.footer__col h4 {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.footer__col li + li {
  margin-top: 10px;
}

.footer__col a {
  font-size: var(--fs-sm);
  color: var(--muted);
  transition: color 0.2s;
}

.footer__col a:hover {
  color: #fff;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-block: 22px;
  border-top: 1px solid var(--line-soft);
  font-size: var(--fs-xs);
  color: var(--dim);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.footer__legal a:hover {
  color: var(--text);
}

.socials {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.socials a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  border: 1px solid var(--line);
  color: var(--muted);
  transition: color 0.22s, border-color 0.22s, background-color 0.22s, transform 0.22s;
}

.socials a:hover {
  color: #fff;
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}

.socials svg {
  width: 17px;
  height: 17px;
}

/* ---------- Animaciones base ---------- */
@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

@keyframes panel-in {
  from {
    opacity: 0;
    translate: 0 -8px;
  }
  to {
    opacity: 1;
    translate: 0 0;
  }
}

@keyframes float-y {
  0%, 100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -12px;
  }
}

@keyframes grow-bar {
  from {
    scale: 1 0;
  }
  to {
    scale: 1 1;
  }
}

/* Reveal por scroll: el estado oculto solo se activa cuando el JS está listo.
   Sin JavaScript, todo el contenido permanece visible. */
[data-reveal] {
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  transition-delay: var(--delay, 0ms);
}

.reveal-ready [data-reveal]:not(.is-visible) {
  opacity: 0;
  transform: translateY(22px);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive base ---------- */
@media (max-width: 1080px) {
  .nav__links {
    display: none;
  }

  .nav__toggle {
    display: grid;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .form__row {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer__bottom {
    justify-content: flex-start;
  }

  .brand__word {
    font-size: 0.96rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal],
  .reveal-ready [data-reveal]:not(.is-visible) {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   CAPA v2 — Efectos globales
   ========================================================================== */

:root {
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --d1: 240ms;
  --d2: 520ms;
  --d3: 820ms;
  --d4: 1200ms;
  --dist: 32px;
  --glass: rgba(255, 255, 255, 0.045);
  --glow-a: rgba(108, 99, 255, 0.42);
  --glow-b: rgba(43, 224, 200, 0.32);
}

/* Barra de progreso de lectura */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 300;
  width: 100%;
  height: 2px;
  transform: scaleX(var(--progress, 0));
  transform-origin: 0 50%;
  background: linear-gradient(90deg, #6c63ff, #8b7bff 45%, #2be0c8);
  box-shadow: 0 0 18px rgba(108, 99, 255, 0.55);
  pointer-events: none;
}

/* Halo que sigue al cursor (solo puntero fino) */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2;
  width: 560px;
  height: 560px;
  margin: -280px 0 0 -280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.16), rgba(43, 224, 200, 0.05) 45%, transparent 68%);
  opacity: 0;
  pointer-events: none;
  will-change: transform;
  transition: opacity 0.6s var(--ease-soft);
  mix-blend-mode: screen;
}

.cursor-glow.is-on {
  opacity: 1;
}

/* Botones: brillo al pasar el cursor */
.btn {
  position: relative;
  overflow: hidden;
}

.btn--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(110deg, transparent 25%, rgba(255, 255, 255, 0.55) 48%, transparent 62%);
  transform: translate3d(-130%, 0, 0);
  transition: transform 0.9s var(--ease-out);
  pointer-events: none;
  mix-blend-mode: overlay;
}

.btn--primary:hover::after {
  transform: translate3d(130%, 0, 0);
}

.btn--primary:active {
  transform: translateY(0) scale(0.985);
}

/* Enlace de navegación con subrayado animado */
.nav__link::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 5px;
  height: 1px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform var(--d2) var(--ease-out);
}

.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  background: transparent;
}

/* Separador luminoso entre secciones */
.beam {
  position: relative;
  height: 1px;
  overflow: hidden;
  background: linear-gradient(90deg, transparent, rgba(108, 99, 255, 0.45), rgba(43, 224, 200, 0.35), transparent);
}

.beam::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 28%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.85), transparent);
  animation: beam-run 7s linear infinite;
}

@keyframes beam-run {
  0% {
    transform: translate3d(-110%, 0, 0);
  }
  100% {
    transform: translate3d(420%, 0, 0);
  }
}

/* Grano sutil para evitar banding en los degradados */
.grain {
  position: fixed;
  inset: 0;
  z-index: 3;
  opacity: 0.028;
  pointer-events: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Foco visible reforzado */
:focus-visible {
  outline: 2px solid var(--brand-2);
  outline-offset: 3px;
}

@media (hover: none), (pointer: coarse) {
  .cursor-glow {
    display: none;
  }
}