/**
 * Landing page — Balance: estilo app (oscuro) + elementos mexicanos
 * Mobile-first, design-kit.css como base
 * Tema oscuro coherente con la app; cards blancas; contacto y footer al estilo mexicano
 */

/* Base: tema oscuro como la app */
.landing {
  background: var(--color-bg-dark);
}

/* ============================================
   Layout & Container
   ============================================ */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ============================================
   Header — Oscuro, coherente con la app
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(37, 35, 37, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-normal);
}

.header.scrolled {
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  position: relative;
}

.header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-on-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.header__logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
}

.header__logo-icon svg {
  width: 100%;
  height: 100%;
}

.header__nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  background: var(--color-bg-medium);
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.header__nav--open {
  display: flex;
}

.header__nav .header__link {
  color: var(--color-text-on-dark);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-button);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.header__nav .header__link:hover {
  color: var(--color-primary);
  background: rgba(50, 119, 255, 0.12);
}

.header__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--color-text-on-dark);
  border: 2px solid var(--color-border);
}

.header__menu-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.25);
}

.header__menu-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

@media (min-width: 768px) {
  .header__nav {
    display: flex;
    flex-direction: row;
    position: static;
    background: transparent;
    padding: 0;
    border: none;
    gap: var(--space-xs);
  }

  .header__menu-btn {
    display: none;
  }
}

/* ============================================
   Hero — Fondo oscuro como la app, cards blancas
   ============================================ */

.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(80px + var(--space-2xl)) var(--space-lg) var(--space-2xl);
  text-align: center;
  background: var(--color-bg-dark);
}

.hero__badge {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  opacity: 0;
  animation: fadeInUp 0.6s ease 0.1s forwards;
}

.hero__content {
  max-width: 560px;
}

.hero__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-on-dark);
  margin: 0 0 var(--space-md);
  opacity: 0;
  transform: translateY(16px);
  animation: fadeInUp 0.6s ease 0.15s forwards;
}

.hero__subtitle {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
  margin: 0 0 var(--space-xl);
  opacity: 0;
  transform: translateY(16px);
  animation: fadeInUp 0.6s ease 0.25s forwards;
}

.hero__cta {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeInUp 0.6s ease 0.35s forwards;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(50, 119, 255, 0.35);
}

/* Botón estilo app — chevron izquierda, círculo blanco derecha */
.dk-btn--app {
  position: relative;
  justify-content: flex-start;
  padding-left: var(--space-sm);
  padding-right: 4rem;
}

.dk-btn__chevron {
  display: flex;
  align-items: center;
  margin-right: var(--space-sm);
  flex-shrink: 0;
}

.dk-btn__chevron svg {
  width: 1rem;
  height: 1rem;
}

.dk-btn__text {
  flex: 0 1 auto;
  text-align: left;
}

.dk-btn__icon-end {
  position: absolute;
  right: var(--space-xs);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  color: var(--color-text-primary);
}

.dk-btn__icon-end svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* CTA block: botón blanco — círculo azul */
.cta-block__btn .dk-btn__icon-end {
  background: var(--color-primary);
  color: var(--color-bg-light);
}

.hero__visual {
  margin-top: var(--space-2xl);
  width: 100%;
  max-width: 320px;
}

.hero__phone {
  position: relative;
  padding: var(--space-md);
}

.hero__phone-img {
  width: 100%;
  height: auto;
  display: block;
}

@media (min-width: 768px) {
  .hero {
    flex-direction: row;
    text-align: left;
    gap: var(--space-2xl);
  }

  .hero__content {
    flex: 1;
  }

  .hero__cta {
    width: auto;
  }

  .hero__visual {
    flex: 1;
    max-width: 380px;
    margin-top: 0;
  }
}

/* ============================================
   Sections — Fondo oscuro + cards blancas (estilo app)
   ============================================ */

.section {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-dark);
}

.section--light {
  background: var(--color-bg-medium);
}

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

.section__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-on-dark);
  text-align: center;
  margin: 0 0 var(--space-sm);
}

.section__subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--space-2xl);
  line-height: var(--line-height-relaxed);
}

/* ============================================
   Steps (Cómo funciona)
   ============================================ */

.steps {
  display: grid;
  gap: var(--space-xl);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-bg-light);
  border-radius: var(--radius-block);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.step__number {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  border-radius: 50%;
  margin-bottom: var(--space-md);
}

.step__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-sm);
}

.step__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--line-height-relaxed);
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   Features (Ventajas)
   ============================================ */

.features {
  display: grid;
  gap: var(--space-xl);
}

.feature {
  padding: var(--space-xl);
  background: var(--color-bg-light);
  border-radius: var(--radius-block);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature__icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(50, 119, 255, 0.1);
  color: var(--color-primary);
  border-radius: var(--radius-card);
  margin-bottom: var(--space-md);
}

.feature__icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.feature__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-sm);
}

.feature__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--line-height-relaxed);
}

@media (min-width: 768px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   App Screens
   ============================================ */

.section--screens {
  background: var(--color-bg-medium);
}

.screens {
  display: grid;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.screen {
  background: var(--color-bg-dark);
  border-radius: var(--radius-block);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.screen:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.screen img {
  width: 100%;
  height: auto;
  display: block;
}

@media (min-width: 768px) {
  .screens {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   CTA Block
   ============================================ */

.section--cta {
  padding: var(--space-2xl) 0;
}

.cta-block {
  background: var(--color-primary);
  border-radius: var(--radius-block);
  padding: var(--space-2xl);
  text-align: center;
}

.cta-block__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-on-dark);
  margin: 0 0 var(--space-sm);
}

.cta-block__text {
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 var(--space-xl);
}

.cta-block__btn {
  background: var(--color-bg-light) !important;
  color: var(--color-primary) !important;
  max-width: 400px;
  margin: 0 auto;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.cta-block__btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.cta-block__btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* ============================================
   Condiciones del préstamo
   ============================================ */

.terms-block {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-xl);
  background: var(--color-bg-light);
  border-radius: var(--radius-block);
  box-shadow: var(--shadow-sm);
}

.terms-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.terms-list li {
  padding: var(--space-sm) 0;
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  border-bottom: 1px solid rgba(37, 35, 37, 0.08);
}

.terms-list li:last-child {
  border-bottom: none;
}

.terms-list strong {
  color: var(--color-text-primary);
}

/* ============================================
   Sobre nosotros — Imagen + puntos clave
   ============================================ */

.about-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
  background: var(--color-bg-light);
  border-radius: var(--radius-block);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.about-block__content {
  padding: var(--space-xl);
}

.about-block__image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  padding: var(--space-xl);
  background: #DEDEF8;
}

.about-block__image img {
  max-width: 100%;
  max-height: 180px;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
}

.about-block__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-sm);
}

.about-block__lead {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0 0 var(--space-lg);
}

.about-block__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-block__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(37, 35, 37, 0.06);
}

.about-block__list li:last-child {
  border-bottom: none;
}

.about-block__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-primary);
}

.about-block__icon svg {
  width: 100%;
  height: 100%;
}

@media (min-width: 640px) {
  .about-block {
    grid-template-columns: 1.2fr 1fr;
  }

  .about-block__image {
    min-height: 280px;
  }

  .about-block__image img {
    max-height: 240px;
  }
}

/* ============================================
   Contacto — Bloque imagen + card контактов
   ============================================ */

.section--contact {
  background: var(--color-bg-dark);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: 960px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .contact-wrapper {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-xl);
  }
}

/* Bloque imagen — #DEDEF8, imagen по центру */
.contact-image-block {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  background: #DEDEF8;
  border-radius: 27px;
  border: 1px solid rgba(37, 35, 37, 0.1);
  padding: var(--space-xl);
}

.contact-image-block img {
  max-width: 100%;
  max-height: 240px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: 12px;
}

/* Card контактов */
.contact-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--color-bg-light);
  border-radius: var(--radius-card);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.contact-card__company {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-xs);
}

.contact-card__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-xl);
}

.contact-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-card__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-card__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-card__link {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-card__link:hover {
  text-decoration: underline;
}

.contact-card__hours {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
}

.contact-card__text--muted {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ============================================
   Footer — Enlaces como mukta/valsons
   ============================================ */

.footer {
  background: var(--color-bg-dark);
  padding: var(--space-xl) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.footer__nav a {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__nav a:hover {
  color: var(--color-text-on-dark);
}

.footer__disclaimer {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-sm);
  line-height: var(--line-height-relaxed);
}

.footer__legal {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--space-md);
  line-height: var(--line-height-normal);
  opacity: 0.85;
}

.footer__copy {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
  margin: 0;
  opacity: 0.8;
}

/* ============================================
   Scroll Reveal Animation
   ============================================ */

.scroll-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-reveal.visible:nth-child(1) { transition-delay: 0s; }
.scroll-reveal.visible:nth-child(2) { transition-delay: 0.1s; }
.scroll-reveal.visible:nth-child(3) { transition-delay: 0.2s; }
.scroll-reveal.visible:nth-child(4) { transition-delay: 0.3s; }
.scroll-reveal.visible:nth-child(5) { transition-delay: 0.4s; }
.scroll-reveal.visible:nth-child(6) { transition-delay: 0.5s; }

/* ============================================
   Keyframes
   ============================================ */

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}