:root {
  --bg-main: #f7f4fb;
  --bg-soft: #f1e9fb;
  --accent: #8e44ad;
  --accent-soft: rgba(142, 68, 173, 0.08);
  --accent-strong: #732d91;
  --text-main: #271b33;
  --text-muted: #6e5a82;
  --card-bg: #ffffff;
  --border-subtle: #dacfe8;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 10px 25px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.06);
}

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

html, 
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-main);
  background: radial-gradient(circle at top left, #fbf8ff 0, #efe4fb 60%, #e4daf5 100%);
}

body {
  -webkit-font-smoothing: antialiased;
}

/* Layout base */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 244, 251, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(167, 142, 201, 0.18);
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Promo banner for partnerships */
.promo-banner {
  display: flex;
  justify-content: center;
  background: linear-gradient(90deg, rgba(115,45,145,0.06), rgba(142,68,173,0.06));
  border-bottom: 1px solid rgba(142,68,173,0.08);
  padding: 0.45rem 0.75rem;
  text-align: center;
}

.promo-inner {
  max-width: 1100px;
  width: 100%;
  font-size: 0.86rem;
  color: var(--text-main);
  display: flex;
  gap: 0.6rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.promo-inner strong {
  color: var(--accent-strong);
  font-weight: 700;
}

.promo-strong {
  background: rgba(142,68,173,0.12);
  color: var(--accent-strong);
  padding: 0.18rem 0.45rem;
  border-radius: 999px;
  font-weight: 700;
}

.promo-note {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-left: 0.6rem;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: 1;
}

.logo-icon {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background:
    radial-gradient(circle at 25% 20%, #fff 0, #f6ecff 26%, transparent 40%),
    linear-gradient(135deg, #8e44ad, #ff7fd5);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 10px 18px rgba(0, 0, 0, 0.15),
    0 0 0 2px rgba(255, 255, 255, 0.55);
  overflow: hidden;
}

.logo-icon::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 50%;
  width: 1.5px;
  height: 16px;
  background: rgba(33, 13, 54, 0.35);
  transform: translateX(-50%);
  border-radius: 999px;
}

.logo-mark {
  position: relative;
  z-index: 1;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: #fefbff;
  text-shadow:
    0 1px 0 rgba(43, 10, 76, 0.7),
    0 0 6px rgba(255, 255, 255, 0.35);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.logo-tagline {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.main-nav {
  display: none;
}

main {
  padding: 0.75rem 1rem 1.5rem;
}

.section {
  margin: 1rem 0;
  padding: 1.1rem 0.9rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-soft);
}

.section-soft {
  background: var(--bg-soft);
}

.section-header {
  margin-bottom: 0.9rem;
}

.section-header h2 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
}

.section-header p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Hero */

.hero {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  background: linear-gradient(135deg, #f1e9fb, #e4daf5);
}

.hero-content h1 {
  margin: 0 0 0.4rem;
  font-size: 1.35rem;
}

.hero-content p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-highlights {
  margin-top: 0.75rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
}

.highlight-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.7rem;
  border: 1px solid rgba(198, 176, 225, 0.9);
}

.highlight-card h3 {
  margin: 0 0 0.2rem;
  font-size: 0.9rem;
}

.highlight-card p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.hero-image {
  margin-top: 0.4rem;
  display: flex;
  justify-content: center;
}

.hero-image img {
  max-width: 70%;
  border-radius: 40% 60% 55% 45%;
  box-shadow: var(--shadow-card);
}

/* Grid & cards */

.grid {
  display: grid;
  gap: 0.7rem;
}

.two-cols {
  grid-template-columns: 1fr;
}

.three-cols {
  grid-template-columns: 1fr;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.03);
}

.card h3 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
}

.card p {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.card li + li {
  margin-top: 0.15rem;
}

.emphasis-card {
  background: var(--accent-soft);
  border-color: rgba(142, 68, 173, 0.4);
}

/* Imágenes de sección */

.section-image {
  margin-top: 0.8rem;
  text-align: center;
}

.section-image img {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.section-image-row {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
}

.section-image-row img {
  flex: 1;
}

/* Formulario */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.form-row label {
  font-size: 0.76rem;
  color: var(--text-main);
}

input,
select,
textarea {
  font: inherit;
  padding: 0.45rem 0.5rem;
  border-radius: 9px;
  border: 1px solid rgba(161, 140, 191, 0.55);
  background: rgba(255, 255, 255, 0.9);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(142, 68, 173, 0.2);
}

textarea {
  resize: vertical;
  min-height: 70px;
}

.btn-primary {
  margin-top: 0.25rem;
  border: none;
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(142, 68, 173, 0.35);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: 0 6px 12px rgba(142, 68, 173, 0.35);
}

/* Contact info */

.contact-info p {
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Footer */

.site-footer {
  padding: 0.7rem 1rem 1rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
}

/* Desktop / pantallas grandes */

@media (min-width: 900px) {
  /* Eliminamos el centrado con márgenes y usamos todo el ancho */

  .site-header {
    padding: 0.75rem 1.5rem;
  }

  main {
    padding: 1.5rem 1.5rem 2rem;
  }

  .main-nav {
    display: flex;
    gap: 0.7rem;
    font-size: 0.78rem;
  }

  .main-nav a {
    text-decoration: none;
    color: var(--text-muted);
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    transition: background 0.15s, color 0.15s;
  }

  .main-nav a:hover {
    background: rgba(142, 68, 173, 0.12);
    color: var(--accent-strong);
  }

  .hero {
    flex-direction: row;
    align-items: center;
  }

  .hero-content {
    flex: 3;
  }

  .hero-image {
    flex: 2;
    justify-content: flex-end;
  }

  .hero-image img {
    max-width: 100%;
  }

  .two-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .three-cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .section {
    padding: 1.5rem 1.5rem;
  }

  .section-header h2 {
    font-size: 1.3rem;
  }
}