/* Landing del premio (diseño entregado por el cliente: definiciones/landing-prod). Hoja independiente del formulario. */
:root {
  --primary-blue: #0000FF;
  --primary-blue-hover: #0000CC;
  --primary-cyan: #cde1f9;
  --white: #FFFFFF;
  --text-gray: #454545;
  --border-gray: #E2E8F0;
  --bg-gray: #F8FAFD;
  --font-inter: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  
  --shadow-sm: 0 2px 6px rgba(0, 0, 50, 0.04);
  --shadow-card: 0 8px 24px -4px rgba(0, 0, 100, 0.06);
  --shadow-card-hover: 0 16px 36px -6px rgba(0, 0, 255, 0.12);
  --shadow-glow: 0 10px 30px rgba(0, 0, 255, 0.28);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-inter);
  color: var(--text-gray);
  background-color: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 820px;
  margin: 0 auto;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-blue { color: var(--primary-blue); }

h1, h2, h3, h4 {
  color: var(--primary-blue);
  font-weight: 700;
  line-height: 1.25;
}

.body-text {
  color: var(--text-gray);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.body-text:last-child {
  margin-bottom: 0;
}

/* BOTONES */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  text-decoration: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  font-family: var(--font-inter);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 0.95rem 2.2rem;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 16px rgba(0, 0, 255, 0.25);
}

.btn-primary:hover {
  background-color: var(--primary-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 255, 0.35);
}

.btn-white {
  background-color: var(--white);
  color: var(--primary-blue);
  padding: 1.2rem 3.5rem;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
  background-color: #F0F4FF;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

.btn-large {
  padding: 1.15rem 2.75rem;
  font-size: 1.05rem;
}

.btn-xl {
  padding: 1.35rem 3.8rem;
}

.btn-full {
  width: 100%;
}

/* BADGES DE INFORMACIÓN DESTACADA */
.info-badge-card {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background-color: var(--white);
  border: 1px solid #D6E4F8;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0, 0, 255, 0.04);
  font-size: 0.92rem;
  color: var(--text-gray);
  line-height: 1.4;
}

.badge-centered {
  margin-top: 0.5rem;
}

.badge-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.badge-text strong {
  color: var(--primary-blue);
  font-weight: 700;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  height: 72px;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-gray);
  z-index: 100;
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2.2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-gray);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
  position: relative;
  padding: 0.3rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-blue);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--primary-blue);
  transition: width 0.25s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.favicon-wrapper {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-favicon {
  width: 34px;
  height: 34px;
  object-fit: contain;
  transition: transform 0.2s ease;
}

.nav-favicon:hover {
  transform: scale(1.08);
}

/* MENÚ HAMBURGUESA MOBILE */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 26px;
  height: 20px;
  flex-direction: column;
  justify-content: space-between;
  padding: 0;
}

.hamburger-btn .bar {
  width: 100%;
  height: 2.5px;
  background-color: var(--primary-blue);
  border-radius: 3px;
  transition: 0.25s ease;
}

.hamburger-btn.is-active .bar:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}
.hamburger-btn.is-active .bar:nth-child(2) {
  opacity: 0;
}
.hamburger-btn.is-active .bar:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

.mobile-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  background: var(--white);
  border-bottom: 1px solid var(--border-gray);
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  padding: 1.5rem 1.5rem 2rem;
  z-index: 99;
}

.mobile-drawer.is-open {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-link {
  text-decoration: none;
  color: var(--text-gray);
  font-size: 1.15rem;
  font-weight: 600;
}

.mobile-cta-item {
  margin-top: 1rem;
}

/* 1. SECCIÓN PRINCIPAL (HERO) */
.hero-section {
  padding: 4.5rem 0 5.5rem;
  background: radial-gradient(circle at 10% 20%, rgba(205, 225, 249, 0.4) 0%, rgba(255, 255, 255, 0) 50%),
              linear-gradient(180deg, #FFFFFF 0%, #F9FBFE 100%);
  border-bottom: 1px solid var(--border-gray);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 3.5rem;
  align-items: center;
}

.brand-logo-wrapper {
  margin-bottom: 2rem;
}

.hero-main-logo {
  max-width: 440px;
  width: 100%;
  height: auto;
  display: block;
}

.hero-claim {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-gray);
  margin-bottom: 2.25rem;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

.hero-action-area {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

.hero-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* CO-BRANDING (logos "Organiza / Media partner") */
.cobranding-card {
  background-color: var(--white);
  padding: 1rem 1.6rem;
  border-radius: 14px;
  border: 1px solid var(--border-gray);
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  flex-direction: column;
  align-self: flex-start;
  gap: 0.65rem;
}

.cobranding-svg {
  align-self: stretch;
  max-width: 540px;
  padding: 1.25rem 1.6rem;
}
.logos-cobranding { display: block; width: 100%; height: auto; }
.logos-cobranding text { font-family: var(--font-inter); }

.hero-info-card {
  background-color: var(--white);
  padding: 2.25rem;
  border-radius: 16px;
  border: 1px solid var(--border-gray);
  box-shadow: var(--shadow-card);
}

.hero-subtitle {
  font-size: 1.3rem;
  margin-bottom: 1.15rem;
}

.highlight-p {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background-color: var(--bg-gray);
  border-left: 3px solid var(--primary-blue);
  border-radius: 4px;
  font-weight: 500;
}

/* 2. SEGUNDA SECCIÓN (INVITACIÓN) */
.invitation-section {
  padding: 5.5rem 0;
  background-color: var(--bg-gray);
  border-bottom: 1px solid var(--border-gray);
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 1.75rem;
  letter-spacing: -0.015em;
}

.cta-wrapper {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

/* 3. TERCERA SECCIÓN (INFORMACIÓN) */
.info-section {
  padding: 6rem 0;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-gray);
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: stretch;
}

.card {
  border-radius: 18px;
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: all 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
}

.card-white {
  background-color: var(--white);
  border: 1px solid var(--border-gray);
}

.card-light-blue {
  background-color: var(--primary-cyan);
  border: 1px solid #B7D3F6;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-circle svg {
  width: 24px;
  height: 24px;
}

.icon-circle-blue {
  background-color: var(--primary-blue);
  color: var(--white);
}

.icon-circle-white {
  background-color: var(--white);
}

.card-title {
  font-size: 1.6rem;
}

.card-block {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.block-subtitle {
  font-size: 1.05rem;
  margin-bottom: 0.65rem;
}

.custom-list {
  list-style: none;
  padding-left: 0.25rem;
}

.custom-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.55rem;
  color: var(--text-gray);
}

.custom-list li::before {
  content: "•";
  position: absolute;
  left: 0.25rem;
  color: var(--primary-blue);
  font-size: 1.3rem;
  line-height: 1;
}

.card-bottom-note {
  margin-top: auto;
  padding-top: 1.5rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.categories-list {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.category-item {
  display: flex;
  gap: 1.15rem;
  background-color: rgba(255, 255, 255, 0.85);
  padding: 1.25rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.95);
  transition: transform 0.2s ease;
}

.category-item:hover {
  transform: translateX(4px);
  background-color: var(--white);
}

.category-number {
  background-color: var(--primary-blue);
  color: var(--white);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.category-name {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.category-item .body-text {
  margin-bottom: 0;
  font-size: 0.93rem;
}

/* 4. CUARTA SECCIÓN (BENEFICIOS) - ESPACIADOS CALIBRADOS Y PROPORCIONALES */
.why-section {
  padding-top: 4.5rem;
  padding-bottom: 5.5rem;
  background-color: var(--bg-gray);
  border-top: 1px solid var(--border-gray);
}

.why-section h2.section-title {
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
  font-size: 2.2rem;
  letter-spacing: -0.015em;
}

.section-intro {
  max-width: 760px;
  margin: 0 auto 3.25rem;
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-gray);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.benefit-card {
  background-color: var(--white);
  border: 1px solid var(--border-gray);
  padding: 2.75rem 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
  border-color: #BBD7F8;
}

.benefit-icon {
  width: 52px;
  height: 52px;
  background-color: var(--primary-cyan);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.benefit-icon svg {
  width: 26px;
  height: 26px;
}

.benefit-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

/* BANNER FINAL */
.cta-banner {
  background-color: var(--primary-blue);
  border-radius: 20px;
  padding: 4.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  margin-bottom: 1.5rem;
}

/* FOOTER */
.site-footer {
  background-color: var(--white);
  border-top: 1px solid var(--border-gray);
  padding: 2rem 0;
}

.footer-logos { display: flex; justify-content: center; }
.logos-footer { display: block; width: 100%; max-width: 760px; height: auto; }
.logos-footer text { font-family: var(--font-inter); }

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
  .hero-grid, .cards-grid, .benefits-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .nav-menu {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 1.25rem;
  }
  
  .hero-claim {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .why-section {
    padding-top: 3.5rem;
    padding-bottom: 4rem;
  }

  .why-section h2.section-title {
    margin-top: 0.75rem;
  }

  .section-intro {
    margin-bottom: 2.5rem;
  }

  .cobranding-card {
    width: 100%;
    align-items: center;
  }

  .cta-banner {
    padding: 3.25rem 1.5rem;
  }

  .btn {
    width: 100%;
  }

  .info-badge-card {
    width: 100%;
    border-radius: 12px;
    justify-content: center;
    text-align: center;
  }

}

/* Botón flotante "volver arriba" (mismo del formulario, con los colores de la landing) */
.boton-subir {
  position: fixed; right: 24px; bottom: calc(24px + var(--subir-extra, 0px)); z-index: 50;
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-blue); color: var(--white);
  box-shadow: var(--shadow-glow);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s, background-color .2s;
}
.boton-subir.visible { opacity: 1; visibility: visible; transform: none; }
.boton-subir:hover { background: var(--primary-blue-hover); color: var(--white); }
.boton-subir:focus-visible { outline: 3px solid var(--primary-cyan); outline-offset: 2px; }
@media (max-width: 600px) { .boton-subir { right: 16px; bottom: calc(16px + var(--subir-extra, 0px)); } }
@media (prefers-reduced-motion: reduce) { .boton-subir { transition: none; } }