/**
 * Home page styles - mobile-first (390 / 1024 / 1440).
 */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-brand);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-brand-hover);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-align: center;
}

.btn--brand {
  background: var(--color-brand);
  color: var(--color-brand-contrast);
  border-color: var(--color-brand);
}

.btn--brand:hover {
  background: var(--color-brand-hover);
  border-color: var(--color-brand-hover);
  color: var(--color-brand-contrast);
}

.btn--white {
  background: var(--color-brand-contrast);
  color: var(--color-brand);
  border-color: var(--color-brand-contrast);
}

.btn--white:hover {
  background: #f5f5f5;
  color: var(--color-brand-hover);
}

.btn--outline-light {
  background: transparent;
  color: var(--color-brand-contrast);
  border-color: var(--color-brand-contrast);
}

.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-brand-contrast);
}

.btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.75rem;
}

.btn--block {
  width: 100%;
}

/* ---- Section typography ---- */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-brand);
  margin: 0 0 0.75rem;
}

.section-label--light {
  color: rgba(255, 255, 255, 0.9);
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
  margin: 0 0 1rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin: 0 auto;
  max-width: 36rem;
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 100%;
  min-height: var(--header-height);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  gap: 1rem;
  box-sizing: border-box;
}

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

.site-header__logo img {
  height: 60px;
  width: auto;
}

.site-header__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  z-index: 102;
}

.site-header__toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.site-header.is-open .site-header__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-open .site-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header.is-open .site-header__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-header__nav {
  display: none;
}

.site-header__actions--desktop {
  display: none;
}

.site-header__drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(320px, 100vw);
  height: 100vh;
  background: var(--color-bg);
  padding: calc(var(--header-height) + 1.5rem) 1.5rem 2rem;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.12);
  transform: translateX(100%);
  transition: transform var(--transition);
  z-index: 101;
  overflow-y: auto;
}

.site-header.is-open .site-header__drawer {
  transform: translateX(0);
}

.site-header__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 100;
}

.site-header__overlay[hidden] {
  display: none;
}

.site-header__menu--drawer {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
}

.site-header__menu--drawer li {
  border-bottom: 1px solid var(--color-border);
}

.site-header__menu--drawer a {
  display: block;
  padding: 1rem 0;
  color: var(--color-text);
  font-weight: 500;
}

.site-header__menu--drawer a:hover {
  color: var(--color-brand);
}

.site-header__drawer .site-header__actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.site-header__login {
  font-weight: 600;
  color: var(--color-brand);
  text-align: center;
}

.site-header__login:hover {
  color: var(--color-brand-hover);
}

/* Desktop header: logo | nav centrado | acciones */
@media (min-width: 1025px) {
  .site-header__toggle,
  .site-header__drawer {
    display: none;
  }

  .site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }

  .site-header__nav {
    display: flex;
    flex: 1;
    justify-content: center;
    min-width: 0;
  }

  .site-header__menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .site-header__menu li {
    list-style: none;
    border: none;
  }

  .site-header__menu li::marker {
    content: none;
  }

  .site-header__menu a {
    padding: 0;
    font-size: 0.9375rem;
    color: var(--color-text);
  }

  .site-header__actions--desktop {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-shrink: 0;
  }

  .site-header__login {
    white-space: nowrap;
  }
}

/* Nav activo (global: servicios, contacto, partners, etc.) */
.site-header__menu a.is-active {
  color: var(--color-brand);
  font-weight: 600;
}

.site-header__menu--drawer a.is-active {
  color: var(--color-brand);
}

/* ---- Hero ---- */
.hero {
  background: var(--color-brand);
  color: var(--color-brand-contrast);
  padding: 3rem 0;
  text-align: center;
}

.hero__inner {
  max-width: 52rem;
  margin: 0 auto;
}

.hero__title {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1.25rem;
}

.hero__text {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  margin: 0 auto 2rem;
  max-width: 40rem;
  opacity: 0.95;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 577px) {
  .hero {
    padding: 4rem 0;
  }

  .hero__actions {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (min-width: 1025px) {
  .hero {
    padding: 5rem 0;
  }
}

/* ---- Services ---- */
.services {
  padding: 3rem 0 4rem;
  background: var(--color-bg);
}

.services__visual {
  text-align: center;
  margin-bottom: 2.5rem;
}

.services__image {
  margin: 0 auto;
  max-width: 100%;
}

.services__intro {
  text-align: center;
  margin-bottom: 2.5rem;
}

.services__cards {
  display: grid;
  gap: 1.5rem;
}

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

.iso-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-brand);
  color: var(--color-brand-contrast);
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.iso-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--color-text);
}

.iso-card__text {
  color: var(--color-text-muted);
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
}

.iso-card__link {
  font-weight: 600;
  font-size: 0.9375rem;
}

@media (min-width: 577px) {
  .services__cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1025px) {
  .services {
    padding: 4rem 0 5rem;
  }

  .services__cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---- Pricing ---- */
.pricing {
  padding: 3rem 0 4rem;
  background: var(--color-bg-muted);
}

.pricing__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.pricing__grid {
  display: grid;
  gap: 1.5rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--color-card-shadow);
}

.pricing-card--featured {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: var(--color-brand-contrast);
}

.pricing-card__name {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-brand);
  margin: 0 0 1rem;
}

.pricing-card--featured .pricing-card__name {
  color: var(--color-brand-contrast);
}

.pricing-card__price {
  margin: 0 0 1.5rem;
}

.pricing-card__amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
}

.pricing-card--featured .pricing-card__amount,
.pricing-card--featured .pricing-card__period {
  color: var(--color-brand-contrast);
}

.pricing-card__period {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.pricing-card__features {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  flex: 1;
}

.pricing-card__features li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.pricing-card--featured .pricing-card__features li {
  color: rgba(255, 255, 255, 0.95);
}

.pricing-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-brand);
  font-weight: 700;
}

.pricing-card--featured .pricing-card__features li::before {
  color: var(--color-brand-contrast);
}

@media (min-width: 577px) {
  .pricing__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-card--featured {
    order: 0;
  }
}

@media (min-width: 1025px) {
  .pricing__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing-card--featured {
    transform: scale(1.03);
    z-index: 1;
  }
}

/* ---- FAQ ---- */
.faq {
  padding: 3rem 0 4rem;
  background: var(--color-bg);
}

.faq__header {
  text-align: center;
  margin-bottom: 2rem;
}

.faq__list {
  max-width: 48rem;
  margin: 0 auto;
}

.faq__item {
  background: #f8f9fa;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq__question {
  padding: 1.25rem 1.5rem 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  margin: 0;
}

.faq__answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.faq__answer p {
  margin: 0 0 0.75rem;
}

.faq__answer ul {
  margin: 0 0 0.75rem;
  padding-left: 1.25rem;
}

/* ---- CTA banner ---- */
.cta-banner {
  background: var(--color-brand);
  color: var(--color-brand-contrast);
  padding: 3rem 0;
  text-align: center;
}

.cta-banner__inner {
  max-width: 40rem;
  margin: 0 auto;
}

.cta-banner__title {
  font-size: clamp(1.375rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 2rem;
}

.cta-banner__actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 577px) {
  .cta-banner__actions {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }
}

/* ---- Footer ---- */
.site-footer {
  background: var(--color-bg-footer);
  color: rgba(255, 255, 255, 0.85);
  padding: 3rem 0 0;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.85);
}

.site-footer a:hover {
  color: var(--color-brand-contrast);
}

.site-footer__grid {
  display: grid;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.site-footer__brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-brand-contrast);
  margin: 0 0 0.5rem;
}

.site-footer__heading {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-brand-contrast);
  margin: 0 0 1rem;
}

.site-footer__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.5;
}

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

.site-footer__list li {
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}

.site-footer__legal-link {
  white-space: nowrap;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.25rem 0;
}

.site-footer__bottom p {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

@media (min-width: 577px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 13rem 9rem 6rem 18rem;
    gap: 2rem;
    max-width: 52rem;
    margin-left: 0;
    margin-right: auto;
  }

  .site-footer__bottom p {
    text-align: left;
  }
}

@media (min-width: 1025px) {
  .site-footer__grid {
    grid-template-columns: 14rem 10rem 7rem 20rem;
    gap: 3rem;
    max-width: 57rem;
  }
}