/* ============================================================
   GestorIA — landing.css
   Estilos de la landing pública (index.html)
   ============================================================ */

/* ======================
   HEADER / NAV
   ====================== */
.landing-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-normal);
}

[data-theme="dark"] .landing-header {
  background-color: rgba(15, 15, 15, 0.92);
}

.landing-nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.landing-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.landing-logo img {
  height: 32px;
  width: auto;
}

.landing-nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.landing-nav-links a {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.landing-nav-links a:hover {
  color: var(--color-text);
  text-decoration: none;
}

.landing-nav-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Menú hamburguesa móvil */
.mobile-menu-btn {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

.mobile-menu-btn span {
  display: block;
  width: 1.25rem;
  height: 2px;
  background-color: currentColor;
  position: relative;
  transition: background-color var(--transition-fast);
}

.mobile-menu-btn span::before,
.mobile-menu-btn span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--transition-fast);
}

.mobile-menu-btn span::before { top: -6px; }
.mobile-menu-btn span::after  { top: 6px; }

.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.5rem;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 99;
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu a {
  padding: 0.5rem 0;
  font-size: 1rem;
  color: var(--color-text);
}

/* ======================
   HERO
   ====================== */
.hero {
  padding: 8rem 1.5rem 4rem;
  text-align: center;
  background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-bg) 100%);
}

[data-theme="dark"] .hero {
  background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
}

.hero-content {
  max-width: 720px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 1.5rem;
  padding: 0.375rem 0.875rem;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 999px;
}

/* ======================
   SECCIÓN PROPUESTA DE VALOR
   ====================== */
.section {
  padding: 5rem 1.5rem;
}

.section-alt {
  background-color: var(--color-bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

/* Columnas de valor */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.value-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.value-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.value-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1rem;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
}

.value-card h3 {
  margin-bottom: 0.5rem;
}

.value-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* ======================
   CÓMO FUNCIONA (PASOS)
   ====================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.step-card {
  text-align: center;
  padding: 1.5rem;
}

.step-number {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  background-color: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 1.25rem;
  border-radius: 50%;
}

.step-card h3 {
  margin-bottom: 0.5rem;
}

.step-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* ======================
   MÓDULOS CARDS
   ====================== */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.module-card {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-normal);
}

.module-card:hover {
  box-shadow: var(--shadow-md);
}

.module-card-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.module-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.375rem;
}

.module-card p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ======================
   PRICING
   ====================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
  align-items: start;
}

.pricing-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: box-shadow var(--transition-normal);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary);
  position: relative;
}

.pricing-card.featured::before {
  content: 'Más popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.2rem 0.875rem;
  background-color: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
  white-space: nowrap;
}

.pricing-plan-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.pricing-desc {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.pricing-features {
  text-align: left;
  margin-bottom: 1.5rem;
}

.pricing-features li {
  padding: 0.375rem 0;
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pricing-features li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-features li.disabled {
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.pricing-features li.disabled::before {
  content: '—';
  color: var(--color-text-muted);
}

/* ======================
   FAQ / ACORDEÓN
   ====================== */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  font-size: 1.0625rem;
  font-weight: 500;
  text-align: left;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-chevron {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding-bottom: 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ======================
   COOPERATIVAS (LANDING)
   ====================== */
.coop-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.coop-card {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
}

.coop-card h4 {
  margin-bottom: 0.25rem;
}

.coop-card p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ======================
   BANNER MOLVICSTUDIOS
   ====================== */
.ms-section {
  padding: 3rem 1.5rem;
  text-align: center;
  background-color: var(--color-bg-secondary);
}

.ms-section img {
  height: 28px;
  margin: 0 auto 0.75rem;
  opacity: 0.7;
}

.ms-section p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* ======================
   FOOTER LANDING
   ====================== */
.landing-footer {
  padding: 3rem 1.5rem 2rem;
  border-top: 1px solid var(--color-border);
}

.landing-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.footer-col a {
  display: block;
  padding: 0.25rem 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.footer-col a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ======================
   RESPONSIVE LANDING
   ====================== */
@media (max-width: 768px) {
  .landing-nav-links,
  .landing-nav-cta {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    padding: 6.5rem 1rem 3rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.0625rem;
  }

  .section {
    padding: 3.5rem 1rem;
  }

  .value-grid,
  .steps-grid,
  .modules-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

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

  .landing-footer-inner {
    flex-direction: column;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .modules-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}