:root {
  --azul-oscuro: #061b3a;
  --azul-profundo: #08244d;
  --azul: #095cff;
  --azul-claro: #2da8ff;
  --rojo: #e4252c;
  --celeste-suave: #eaf5ff;
  --gris-texto: #5d6b82;
  --gris-claro: #f4f7fb;
  --gris-borde: #dce5f2;
  --blanco: #ffffff;
  --negro: #07111f;

  --shadow-soft: 0 20px 50px rgba(6, 27, 58, 0.10);
  --shadow-card: 0 16px 40px rgba(6, 27, 58, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--negro);
  background: var(--blanco);
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
}

.container {
  width: min(1160px, 92%);
  margin: 0 auto;
}

/* HEADER */

.header {
  width: 100%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220, 229, 242, 0.8);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: var(--blanco);
  font-weight: 900;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--azul-oscuro), var(--azul));
  box-shadow: 0 14px 28px rgba(9, 92, 255, 0.24);
}

.brand-text {
  display: grid;
  line-height: 1.1;
}

.brand-text strong {
  color: var(--azul-oscuro);
  font-size: 1.04rem;
  letter-spacing: -0.03em;
}

.brand-text small {
  color: var(--gris-texto);
  font-size: 0.78rem;
  font-weight: 700;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--azul-oscuro);
}

.nav a {
  transition: color 0.2s ease, transform 0.2s ease;
}

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

.nav-btn {
  background: var(--azul-oscuro);
  color: var(--blanco) !important;
  padding: 11px 18px;
  border-radius: 999px;
  box-shadow: 0 12px 24px rgba(6, 27, 58, 0.18);
}

/* HERO */

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 76px;
  background:
    radial-gradient(circle at top left, rgba(228, 37, 44, 0.10), transparent 24%),
    radial-gradient(circle at top right, rgba(9, 92, 255, 0.18), transparent 38%),
    linear-gradient(135deg, #ffffff 0%, #f6faff 48%, #edf6ff 100%);
}

.hero::after {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  right: -260px;
  top: 40px;
  background: radial-gradient(circle, rgba(9, 92, 255, 0.12), transparent 65%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 54px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--azul);
  background: rgba(9, 92, 255, 0.09);
  border: 1px solid rgba(9, 92, 255, 0.14);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 13px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.45rem, 5.4vw, 4.85rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
  color: var(--azul-oscuro);
  margin-bottom: 26px;
}

.hero p {
  font-size: 1.12rem;
  color: var(--gris-texto);
  max-width: 660px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 0.95rem;
  transition: all 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--azul), var(--azul-claro));
  color: var(--blanco);
  box-shadow: 0 16px 34px rgba(9, 92, 255, 0.28);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 44px rgba(9, 92, 255, 0.36);
}

.btn-secondary {
  background: var(--blanco);
  color: var(--azul-oscuro);
  border: 1px solid var(--gris-borde);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  border-color: rgba(9, 92, 255, 0.35);
  box-shadow: var(--shadow-card);
}

.btn-light {
  background: var(--blanco);
  color: var(--azul-oscuro);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 42px;
}

.hero-stats div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(220, 229, 242, 0.9);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 24px rgba(6, 27, 58, 0.06);
}

.hero-stats strong {
  display: block;
  color: var(--azul-oscuro);
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.hero-stats span {
  color: var(--gris-texto);
  font-size: 0.88rem;
}

/* HERO CARD */

.hero-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(220, 229, 242, 0.95);
  border-radius: var(--radius-xl);
  padding: 30px;
  box-shadow: var(--shadow-soft);
  position: relative;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 22px;
  border: 1px solid rgba(9, 92, 255, 0.08);
  pointer-events: none;
}

.hero-card-top {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 24px;
}

.hero-card-top span {
  color: var(--azul);
  font-size: 0.85rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-card-top strong {
  color: var(--azul-oscuro);
  font-size: 1.45rem;
  line-height: 1.1;
}

.roadmap {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 14px;
}

.roadmap-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  padding: 18px;
  border-radius: 18px;
  background: var(--gris-claro);
  border: 1px solid transparent;
}

.roadmap-item.active {
  background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-profundo));
  color: var(--blanco);
  box-shadow: 0 18px 34px rgba(6, 27, 58, 0.22);
}

.roadmap-item span {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--blanco);
  color: var(--azul);
  font-weight: 900;
}

.roadmap-item h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.roadmap-item p {
  font-size: 0.9rem;
  color: var(--gris-texto);
}

.roadmap-item.active p {
  color: rgba(255, 255, 255, 0.78);
}

/* TRUST */

.trust-section {
  padding: 26px 0;
  background: var(--azul-oscuro);
  color: var(--blanco);
}

.trust-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.trust-content p {
  font-weight: 700;
  color: rgba(255, 255, 255, 0.84);
}

.trust-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.trust-tags span {
  padding: 8px 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.82rem;
  font-weight: 800;
}

/* BANNER / COMMUNITY */

.banner-section {
  padding: 76px 0 96px;
  background: var(--blanco);
}

.banner-card {
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(6, 27, 58, 0.14);
  border: 1px solid var(--gris-borde);
  background: var(--blanco);
  margin-bottom: 54px;
}

.banner-card img {
  width: 100%;
  height: auto;
}

.community-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 38px;
  align-items: center;
}

.community-grid h2,
.section-heading h2,
.method-text h2,
.ecosystem-card h2,
.transparency-card h2,
.final-cta h2 {
  color: var(--azul-oscuro);
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  margin-bottom: 18px;
}

.community-grid p,
.section-heading p,
.method-text p,
.ecosystem-card p,
.transparency-card p,
.final-cta p {
  color: var(--gris-texto);
  font-size: 1.05rem;
}

.community-panel {
  background: linear-gradient(145deg, #f7fbff, #ffffff);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.community-panel h3 {
  color: var(--azul-oscuro);
  font-size: 1.45rem;
  margin-bottom: 16px;
}

.community-panel ul {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.community-panel li,
.course-card li,
.idea-card li {
  color: var(--gris-texto);
  display: flex;
  align-items: flex-start;
  gap: 9px;
}

.community-panel li::before,
.course-card li::before,
.idea-card li::before {
  content: "✓";
  width: 21px;
  height: 21px;
  border-radius: 50%;
  background: var(--celeste-suave);
  color: var(--azul);
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 900;
  flex: 0 0 21px;
  margin-top: 1px;
}

/* SECTIONS */

.section {
  padding: 96px 0;
  background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
}

.section-heading,
.ideas-heading {
  max-width: 820px;
  margin-bottom: 52px;
}

.main-courses {
  margin-top: 24px;
}

/* COURSES */

.courses-grid,
.ideas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.course-card,
.idea-card,
.method-item {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius-lg);
  padding: 26px;
  min-height: 100%;
  box-shadow: 0 12px 30px rgba(6, 27, 58, 0.05);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.course-card::after,
.idea-card::after {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(9, 92, 255, 0.07);
  right: -70px;
  top: -70px;
}

.course-card:hover,
.idea-card:hover,
.method-item:hover {
  transform: translateY(-7px);
  border-color: rgba(9, 92, 255, 0.32);
  box-shadow: var(--shadow-card);
}

.course-card.featured,
.idea-card.featured-idea {
  background: linear-gradient(145deg, var(--azul-oscuro), var(--azul-profundo));
  color: var(--blanco);
  border-color: transparent;
}

.course-label,
.idea-category {
  position: relative;
  z-index: 2;
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 11px;
  border-radius: 999px;
  background: var(--celeste-suave);
  color: var(--azul);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.course-card.featured .course-label,
.featured-idea .idea-category {
  background: rgba(255, 255, 255, 0.12);
  color: var(--azul-claro);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.course-card h3,
.idea-card h3,
.method-item h3 {
  position: relative;
  z-index: 2;
  color: var(--azul-oscuro);
  font-size: 1.35rem;
  line-height: 1.15;
  margin-bottom: 12px;
}

.course-card.featured h3,
.featured-idea h3 {
  color: var(--blanco);
}

.course-card p,
.idea-card p {
  position: relative;
  z-index: 2;
  color: var(--gris-texto);
  font-size: 0.97rem;
  margin-bottom: 18px;
}

.course-card.featured p,
.featured-idea p {
  color: rgba(255, 255, 255, 0.78);
}

.course-card ul,
.idea-card ul {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 9px;
  margin-bottom: 24px;
}

.course-card li,
.idea-card li {
  font-size: 0.92rem;
}

.course-card.featured li,
.featured-idea li {
  color: rgba(255, 255, 255, 0.82);
}

.course-card.featured li::before,
.featured-idea li::before {
  background: rgba(255, 255, 255, 0.13);
  color: var(--azul-claro);
}

.course-link,
.idea-link {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  color: var(--azul);
  font-weight: 900;
}

.course-card.featured .course-link,
.featured-idea .idea-link {
  color: var(--azul-claro);
}

.course-link::after,
.idea-link::after {
  content: "→";
  margin-left: 8px;
  transition: transform 0.2s ease;
}

.course-link:hover::after,
.idea-link:hover::after {
  transform: translateX(4px);
}

/* BUSINESS IDEAS SECTION */

.business-ideas-section {
  padding: 96px 0;
  background:
    radial-gradient(circle at top left, rgba(9, 92, 255, 0.10), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.ideas-heading h2 {
  color: var(--azul-oscuro);
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  margin-bottom: 18px;
}

.ideas-heading p {
  color: var(--gris-texto);
  font-size: 1.05rem;
}

.idea-icon {
  position: relative;
  z-index: 2;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: var(--celeste-suave);
  display: grid;
  place-items: center;
  font-size: 1.75rem;
  margin-bottom: 18px;
}

.featured-idea .idea-icon {
  background: rgba(255, 255, 255, 0.12);
}

/* Variantes visuales por actividad.
   Todas las tarjetas mantienen la misma jerarquía; sólo cambia el acento de color. */

.idea-card {
  --idea-accent: var(--azul);
  --idea-soft: var(--celeste-suave);
}

.idea-card::after {
  background: color-mix(in srgb, var(--idea-accent) 12%, transparent);
}

.idea-card:hover {
  border-color: color-mix(in srgb, var(--idea-accent) 34%, var(--gris-borde));
}

.idea-card:hover::after {
  background: color-mix(in srgb, var(--idea-accent) 16%, transparent);
  transform: scale(1.16);
}

.idea-card .idea-icon,
.idea-card .idea-category,
.idea-card li::before {
  background: var(--idea-soft);
  color: var(--idea-accent);
}

.idea-card .idea-link {
  color: var(--idea-accent);
}

.idea-dreamcatcher {
  --idea-accent: #7c3aed;
  --idea-soft: #f2eaff;
}

.idea-sewing {
  --idea-accent: #be185d;
  --idea-soft: #fff0f6;
}

.idea-bags {
  --idea-accent: #8b5e34;
  --idea-soft: #f6efe7;
}

.idea-balloons {
  --idea-accent: #f97316;
  --idea-soft: #fff3e8;
}

.idea-candles {
  --idea-accent: #d97706;
  --idea-soft: #fff7df;
}

.idea-macrame {
  --idea-accent: #0f9f8f;
  --idea-soft: #e8fbf8;
}

.idea-petbakery {
  --idea-accent: #16a34a;
  --idea-soft: #ecfdf3;
}

.ideas-cta {
  margin-top: 34px;
  padding: 30px;
  border-radius: var(--radius-lg);
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  box-shadow: 0 12px 30px rgba(6, 27, 58, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.ideas-cta h3 {
  color: var(--azul-oscuro);
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.ideas-cta p {
  color: var(--gris-texto);
  max-width: 680px;
}

/* METHOD */

.method-section {
  padding: 96px 0;
  background:
    radial-gradient(circle at top right, rgba(9, 92, 255, 0.12), transparent 36%),
    var(--gris-claro);
}

.method-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 54px;
  align-items: center;
}

.method-text p {
  margin-bottom: 28px;
}

.method-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.method-item span {
  color: var(--azul);
  font-weight: 900;
  display: inline-block;
  margin-bottom: 12px;
}

.method-item p {
  color: var(--gris-texto);
  font-size: 0.95rem;
}

/* ECOSYSTEM */

.ecosystem-section {
  padding: 90px 0;
  background: var(--blanco);
}

.ecosystem-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 34px;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(6, 27, 58, 0.96), rgba(8, 36, 77, 0.96)),
    radial-gradient(circle at top right, rgba(9, 92, 255, 0.5), transparent 34%);
  border-radius: 34px;
  padding: 46px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.ecosystem-card .eyebrow {
  background: rgba(255, 255, 255, 0.1);
  color: var(--azul-claro);
  border-color: rgba(255, 255, 255, 0.14);
}

.ecosystem-card h2 {
  color: var(--blanco);
}

.ecosystem-card p {
  color: rgba(255, 255, 255, 0.76);
  max-width: 760px;
}

/* TRANSPARENCY */

.transparency-section {
  padding: 28px 0 90px;
  background: var(--blanco);
}

.transparency-card {
  padding: 36px;
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, #ffffff, #f7fbff);
  box-shadow: 0 12px 30px rgba(6, 27, 58, 0.05);
}

.transparency-card h2 {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

/* FINAL CTA */

.final-cta {
  padding: 96px 0;
  background:
    radial-gradient(circle at top, rgba(9, 92, 255, 0.15), transparent 40%),
    linear-gradient(180deg, #ffffff 0%, #edf6ff 100%);
  text-align: center;
}

.final-cta-content {
  max-width: 780px;
}

.final-cta p {
  margin-bottom: 28px;
}

.centered {
  justify-content: center;
}

/* FOOTER */

.footer {
  background: var(--azul-oscuro);
  color: var(--blanco);
  padding: 30px 0;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer strong {
  display: block;
  margin-bottom: 4px;
}

.footer p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--azul-claro);
}

/* RESPONSIVE */

@media (max-width: 1080px) {
  .nav {
    gap: 16px;
    font-size: 0.86rem;
  }
}

@media (max-width: 980px) {
  .header-content {
    height: auto;
    padding: 18px 0;
    flex-direction: column;
    gap: 18px;
  }

  .nav {
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding: 70px 0 58px;
  }

  .hero-grid,
  .community-grid,
  .method-grid,
  .ecosystem-card {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 760px;
  }

  .courses-grid,
  .ideas-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .trust-tags {
    justify-content: flex-start;
  }

  .ecosystem-card {
    padding: 36px;
  }

  .ideas-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .nav {
    display: none;
  }

  .header-content {
    align-items: flex-start;
  }

  .hero {
    padding: 58px 0 50px;
  }

  .hero h1 {
    font-size: 2.55rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .community-panel {
    padding: 22px;
  }

  .roadmap-item {
    grid-template-columns: 44px 1fr;
    padding: 16px;
  }

  .courses-grid,
  .ideas-grid,
  .method-list {
    grid-template-columns: 1fr;
  }

  .section,
  .business-ideas-section,
  .method-section,
  .ecosystem-section,
  .final-cta {
    padding: 70px 0;
  }

  .banner-section {
    padding: 54px 0 70px;
  }

  .banner-card {
    border-radius: 18px;
    margin-bottom: 38px;
  }

  .section-heading,
  .ideas-heading {
    margin-bottom: 38px;
  }

  .ecosystem-card,
  .transparency-card {
    padding: 28px;
    border-radius: 26px;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .ideas-cta .btn,
  .community-panel .btn {
    width: 100%;
  }
}

@media (max-width: 460px) {
  .hero h1 {
    font-size: 2.18rem;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .course-card,
  .idea-card,
  .method-item {
    padding: 22px;
  }

  .brand-text strong {
    font-size: 0.98rem;
  }
}

/* En ideas de negocio no se destaca ninguna tarjeta como principal. */
.idea-card.featured-idea {
  background: var(--blanco);
  color: inherit;
  border-color: var(--gris-borde);
  box-shadow: 0 12px 30px rgba(6, 27, 58, 0.05);
}

.idea-card.featured-idea h3 {
  color: var(--azul-oscuro);
}

.idea-card.featured-idea p,
.idea-card.featured-idea li {
  color: var(--gris-texto);
}

.idea-card.featured-idea .idea-category,
.idea-card.featured-idea .idea-icon,
.idea-card.featured-idea li::before {
  background: var(--idea-soft);
  color: var(--idea-accent);
  border: none;
}

.idea-card.featured-idea .idea-link {
  color: var(--idea-accent);
}