:root {
  --bg: #0b1026;
  --bg-soft: #101a3a;
  --surface: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.1);
  --text: #eef1ff;
  --text-dim: #9aa3c7;
  --violet: #8b7bff;
  --sky: #64b5f6;
  --gold: #ffd78a;
  --radius: 16px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: "Sora", system-ui, sans-serif;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

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

/* ---------- Estrellas de fondo ---------- */
#stars {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

#stars::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(90, 80, 200, 0.35), transparent 60%),
    radial-gradient(ellipse 60% 40% at 85% 110%, rgba(60, 100, 180, 0.3), transparent 60%);
  pointer-events: none;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(11, 16, 38, 0.65);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: "Sora", sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
}

.nav__logo-icon {
  width: 26px;
  height: 26px;
  color: var(--violet);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  font-size: 0.95rem;
  color: var(--text-dim);
}

.nav__links a {
  transition: color 0.2s;
}

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

.nav__links .nav__cta {
  color: var(--text);
  background: var(--violet);
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}

.nav__links .nav__cta:hover {
  background: #9d90ff;
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}

.nav__toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  font-family: "Sora", sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
}

.btn--primary {
  background: linear-gradient(135deg, var(--violet), var(--sky));
  color: #fff;
  box-shadow: 0 8px 24px rgba(107, 103, 255, 0.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
}

.btn--ghost {
  border-color: var(--border);
  color: var(--text);
  background: var(--surface);
}

.btn--ghost:hover {
  border-color: var(--violet);
}

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

/* ---------- Hero ---------- */
.hero {
  padding: 9rem 0 6rem;
  text-align: center;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  margin-bottom: 1.8rem;
}

.hero__title {
  font-size: clamp(2.6rem, 6.5vw, 4.4rem);
  font-weight: 800;
  margin-bottom: 1.4rem;
}

.gradient {
  background: linear-gradient(120deg, var(--violet), var(--sky), var(--gold));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__subtitle {
  max-width: 620px;
  margin: 0 auto 2.4rem;
  color: var(--text-dim);
  font-size: 1.1rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__apps {
  margin-top: 4rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__app {
  font-family: "Sora", sans-serif;
  font-size: 0.82rem;
  color: var(--text-dim);
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 0.55rem 1rem;
}

/* ---------- Secciones ---------- */
.section {
  padding: 6rem 0;
}

.section--dim {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--violet);
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.section__title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.section__lead {
  color: var(--text-dim);
  max-width: 640px;
  margin-bottom: 3rem;
}

/* ---------- Cards de apps ---------- */
.apps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
}

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 123, 255, 0.5);
  background: rgba(255, 255, 255, 0.06);
}

.card__icon {
  font-size: 2rem;
  margin-bottom: 0.4rem;
}

.card__title {
  font-size: 1.25rem;
  font-weight: 700;
}

.card__desc {
  color: var(--text-dim);
  font-size: 0.95rem;
  flex: 1;
}

.card__link {
  color: var(--sky);
  font-weight: 600;
  font-size: 0.95rem;
}

.card__link span {
  display: inline-block;
  transition: transform 0.2s;
}

.card:hover .card__link span {
  transform: translateX(3px);
}

.card__badge {
  position: absolute;
  top: 1.4rem;
  right: 1.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(255, 215, 138, 0.4);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
}

.card--soon {
  border-style: dashed;
}

/* ---------- Sobre ---------- */
.sobre__text {
  color: var(--text-dim);
  max-width: 720px;
  font-size: 1.05rem;
  margin-bottom: 2.2rem;
}

.sobre__text em {
  color: var(--text);
  font-style: normal;
  font-weight: 600;
}

.sobre__values {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
}

.sobre__values li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.sobre__values strong {
  display: block;
  color: var(--text);
  font-family: "Sora", sans-serif;
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

/* ---------- Contacto ---------- */
.contacto {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.9rem;
  color: var(--text-dim);
}

.form__field input,
.form__field textarea {
  background: rgba(11, 16, 38, 0.6);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  color: var(--text);
  font: inherit;
  resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form__field input:focus,
.form__field textarea:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(139, 123, 255, 0.15);
}

.form__field input::placeholder,
.form__field textarea::placeholder {
  color: rgba(154, 163, 199, 0.5);
}

.form__status {
  font-size: 0.9rem;
  border-radius: 10px;
  padding: 0.7rem 1rem;
}

.form__status--ok {
  color: #7be0a8;
  background: rgba(123, 224, 168, 0.08);
  border: 1px solid rgba(123, 224, 168, 0.3);
}

.form__status--error {
  color: #ff9d9d;
  background: rgba(255, 157, 157, 0.08);
  border: 1px solid rgba(255, 157, 157, 0.3);
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  color: var(--text-dim);
  font-size: 0.88rem;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .contacto {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 720px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(11, 16, 38, 0.98);
    border-bottom: 1px solid var(--border);
    display: none;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__links a {
    width: 100%;
    text-align: center;
    padding: 1rem;
    border-top: 1px solid var(--border);
  }

  .nav__links .nav__cta {
    border-radius: 0;
    background: none;
  }

  .hero {
    padding: 5.5rem 0 4rem;
  }

  .section {
    padding: 4rem 0;
  }
}

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