/* ==========================================================================
   Layout — contenedores y estructura de secciones
   ========================================================================== */

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

section {
  padding-block: var(--space-8);
}

@media (max-width: 640px) {
  section {
    padding-block: var(--space-6);
  }
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-6);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-head p {
  color: var(--color-ink-soft);
  font-size: var(--fs-md);
  margin-top: var(--space-2);
}

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

/* ---- Header / Navbar ---- */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.navbar__toggle {
  display: none;
}

@media (max-width: 900px) {
  .navbar__links {
    position: fixed;
    inset: 0;
    top: 0;
    background: var(--color-surface);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-5);
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-standard);
    z-index: var(--z-overlay);
  }

  .navbar__links.is-open {
    transform: translateX(0);
  }

  .navbar__links a {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
  }

  .navbar__toggle {
    display: inline-flex;
  }

  .navbar__actions .btn--outline-nav {
    display: none;
  }
}

/* ---- Hero ---- */

.hero {
  position: relative;
  background: var(--color-brand-dark);
  color: #fff;
  overflow: hidden;
  padding-block: var(--space-8) var(--space-8);
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-7);
  align-items: center;
}

.hero__pattern {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.35;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-brand-tint);
  margin-bottom: var(--space-4);
}

.hero__kicker .logo__mark {
  width: 20px;
  height: 20px;
}

.hero h1 {
  color: #fff;
  font-size: var(--fs-4xl);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
  max-width: 16ch;
}

.hero__lead {
  font-size: var(--fs-md);
  line-height: var(--lh-snug);
  color: rgba(255, 255, 255, 0.82);
  max-width: 48ch;
  margin-bottom: var(--space-5);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__media {
  position: relative;
  z-index: 1;
}

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero__media {
    order: -1;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-block: var(--space-7) var(--space-6);
  }

  .hero h1 {
    font-size: var(--fs-3xl);
    max-width: none;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ---- Marco de fotografía (placeholder documentado) ---- */

.media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  text-align: center;
  padding: var(--space-4);
  background: linear-gradient(155deg, var(--color-brand) 0%, var(--color-brand-dark) 100%);
  color: rgba(255, 255, 255, 0.7);
}

.media-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame__icon {
  width: 40px;
  height: 40px;
  opacity: 0.6;
}

.media-frame__label {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  max-width: 22ch;
}

.media-frame--wide {
  aspect-ratio: 16 / 10;
}

.media-frame--light {
  background: linear-gradient(155deg, var(--color-brand-tint) 0%, var(--color-brand-tint-strong) 100%);
  color: var(--color-ink-soft);
}

/* ---- Trust bar ---- */

.trust-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-4);
}

.trust-bar__row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
}

.trust-bar__item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex: 1 1 auto;
}

.trust-bar__item strong {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--color-brand);
  font-weight: 700;
}

.trust-bar__item span {
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
}

@media (max-width: 780px) {
  .trust-bar__row {
    justify-content: flex-start;
  }

  .trust-bar__item {
    flex: 1 1 45%;
  }
}

/* ---- La firma ---- */

.firm {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: var(--space-7);
  align-items: center;
}

.firm__media {
  position: relative;
}

.firm__stat {
  position: absolute;
  left: var(--space-4);
  bottom: var(--space-4);
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-md);
}

.firm__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--color-brand);
  line-height: 1;
}

.firm__stat span {
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
}

.firm__copy p {
  color: var(--color-ink-soft);
  font-size: var(--fs-md);
}

@media (max-width: 860px) {
  .firm {
    grid-template-columns: 1fr;
  }

  .firm__media {
    max-width: 420px;
  }
}

/* ---- Soluciones ---- */

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.solution-card h3 {
  margin-bottom: var(--space-2);
}

.solution-card p {
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
  margin-bottom: var(--space-3);
}

.solution-card a {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--color-brand);
}

@media (max-width: 960px) {
  .solutions-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .solutions-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Cómo trabajamos ---- */

.how-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-3);
}

.how-step__index {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--color-brand-tint-strong);
  -webkit-text-stroke: 1px var(--color-brand);
  margin-bottom: var(--space-2);
}

.how-step h3 {
  font-size: var(--fs-base);
  margin-bottom: 0.3rem;
}

.how-step p {
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
}

@media (max-width: 960px) {
  .how-steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .how-steps {
    grid-template-columns: 1fr;
  }
}

/* ---- Diferenciadores ---- */

.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

@media (max-width: 960px) {
  .diff-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .diff-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Diferenciadores (reutiliza .pillar de components.css) ---- */

/* ---- Servicios ---- */

.services-tabs {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-5);
  align-items: start;
}

.services-tabs__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  position: sticky;
  top: calc(var(--space-8) + 64px);
}

.services-tabs__panels {
  min-height: 420px;
}

.service-panel {
  display: none;
}

.service-panel.is-active {
  display: block;
}

.service-panel__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-4);
}

@media (max-width: 640px) {
  .service-panel__list {
    grid-template-columns: 1fr;
  }
}

.services-accordion {
  display: none;
}

@media (max-width: 860px) {
  .services-tabs {
    display: none;
  }

  .services-accordion {
    display: grid;
    gap: var(--space-3);
  }
}

/* ---- CTA intermedio ---- */

.cta-band {
  background: var(--color-brand);
  color: #fff;
  text-align: center;
}

.cta-band h2 {
  color: #fff;
}

.cta-band__lead {
  color: rgba(255, 255, 255, 0.82);
  max-width: 52ch;
  margin-inline: auto;
  margin-top: var(--space-2);
  margin-bottom: var(--space-5);
}

.cta-band__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ---- Contacto ---- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-7);
  align-items: start;
}

.contact-methods {
  display: grid;
  gap: var(--space-3);
}

/* ---- Footer polish ---- */

.site-footer {
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
}

.footer-col--brand p {
  font-size: var(--fs-sm);
  max-width: 34ch;
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    display: flex;
    flex-direction: column-reverse;
  }
}

/* ---- Footer ---- */

.site-footer {
  background: var(--color-brand-dark);
  color: rgba(255, 255, 255, 0.75);
  padding-block: var(--space-7) var(--space-5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-6);
}

.footer-col h3 {
  color: #fff;
  font-size: var(--fs-base);
  margin-bottom: var(--space-3);
}

.footer-col ul {
  display: grid;
  gap: var(--space-2);
}

.footer-bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--fs-xs);
}

@media (max-width: 700px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

/* ---- WhatsApp flotante ---- */

.whatsapp-float {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: var(--z-float);
  opacity: 0;
  transform: translateY(16px) scale(0.9);
  pointer-events: none;
  transition: opacity var(--duration-slow) var(--ease-standard),
    transform var(--duration-slow) var(--ease-standard);
}

.whatsapp-float.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

@media (max-width: 640px) {
  .whatsapp-float {
    right: var(--space-3);
    bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
  }
}