/* ============================================================
   components.css — Estilos por sección (componentes)
   ============================================================ */

/* ---------- Cabecera / navegación ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-header);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

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

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  color: var(--text);
}

.brand:hover {
  text-decoration: none;
}

/* Wordmark del manual: "David G." tipográfico, sin escudos ni monograma en caja */
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}

.brand__dot {
  color: var(--accent-text);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  color: var(--text-muted);
  font-size: 0.975rem;
  font-weight: 500;
}

.nav__links a:hover {
  color: var(--text);
  text-decoration: none;
}

.nav__cta {
  font-size: 0.9rem;
  padding: 0.6rem 1.1rem;
}

/* El selector .nav__links a pisaba el color del botón (quedaba mostaza sobre mostaza) */
.nav__links .nav__cta,
.nav__links .nav__cta:hover {
  color: var(--accent-ink);
}

.nav__toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  width: 2.6rem;
  height: 2.6rem;
  color: var(--text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s var(--ease);
}

.nav__toggle:hover {
  background: var(--bg-elev-2);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 9vw, 7rem) var(--section-y);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% 30% auto -10%;
  height: 520px;
  background: radial-gradient(
    600px 400px at 30% 30%,
    var(--accent-soft),
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
}

.hero__claim {
  margin-block: 0.5rem 1.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

.hero__portrait {
  justify-self: center;
}

.portrait {
  position: relative;
  width: clamp(220px, 60vw, 320px);
  aspect-ratio: 1;
  border-radius: 20px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  overflow: hidden;
}

/* Monograma (fallback) y foto comparten la misma celda: la foto se superpone */
.portrait > * {
  grid-area: 1 / 1;
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.portrait__monogram {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 14vw, 6rem);
  font-weight: 700;
  color: var(--accent-text);
  letter-spacing: -0.04em;
}

/* ---------- Sobre mí ---------- */
.about__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.about__text p + p {
  margin-top: 1.15rem;
  color: var(--text-muted);
}

.about__text p:first-child {
  color: var(--text);
}

.cards-list {
  display: grid;
  gap: 0.75rem;
}

.cred {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 1rem 1.15rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius-sm);
}

.cred__label {
  font-weight: 600;
  color: var(--text);
}

.cred__detail {
  font-size: 0.925rem;
  color: var(--text-muted);
}

/* ---------- Servicios ---------- */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 1.1rem;
}

.service-card {
  padding: 1.6rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease),
    background-color 0.25s var(--ease);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--bg-elev-2);
}

.service-card__icon {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-text);
  margin-bottom: 1.1rem;
}

.service-card__icon svg {
  width: 1.4rem;
  height: 1.4rem;
}

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

.service-card__outcome {
  color: var(--text);
  font-size: 0.975rem;
}

.service-card__list {
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.service-card__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.service-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.75;
}

/* ---------- Contacto ---------- */
.contact {
  text-align: center;
}

.contact .section__head {
  margin-inline: auto;
}

.contact .eyebrow {
  justify-content: center;
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 2.5rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer p {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.site-footer a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

/* ---------- Kicker numerado (cabecera editorial de sección) ---------- */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.kicker__n {
  color: var(--accent-text);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.kicker::after {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--border-strong);
}

/* ---------- Realce del hero: mostaza plana (el manual prohíbe degradados) ---------- */
.hero__claim .accent {
  color: var(--accent);
}

/* ---------- Foto del hero: marco fino neutro + badge ---------- */
.hero__portrait {
  position: relative;
  padding: 6px;
  border-radius: 26px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
}

.portrait__badge {
  position: absolute;
  left: 50%;
  bottom: -0.65rem;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1rem;
}

.portrait__badge .dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- Casos: Situación · Acción · Resultado ---------- */
.cases {
  display: grid;
  gap: 1rem;
}

.case {
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.case:hover {
  border-color: var(--border-strong);
  background: var(--bg-elev-2);
}

.case__head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.case__n {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 1rem + 2vw, 2.25rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent-text);
  font-variant-numeric: tabular-nums;
}

.case__title {
  font-size: var(--fs-h3);
}

.case__rows {
  display: grid;
  gap: 1.1rem;
}

.case__row {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1.25rem;
  align-items: start;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border);
}

.case__label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-text);
  padding-top: 0.1rem;
}

.case__text {
  color: var(--text-muted);
}

.case__row--result .case__text {
  color: var(--text);
}

/* ---------- Navegación activa (scroll spy) ---------- */
.nav__links a.is-active {
  color: var(--accent-text);
}

/* ---------- Línea de acento al pasar sobre las tarjetas ---------- */
.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.service-card:hover::before {
  transform: scaleX(1);
}

/* Aparición escalonada de tarjetas */
.grid-cards .service-card:nth-child(2) {
  transition-delay: 0.07s;
}
.grid-cards .service-card:nth-child(3) {
  transition-delay: 0.14s;
}
.grid-cards .service-card:nth-child(4) {
  transition-delay: 0.21s;
}

/* ---------- Prueba de autoridad en el hero ---------- */
.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  margin-top: 2.5rem;
}

.hero__proof li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.hero__proof-n {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.7rem;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--accent-text);
}

.hero__proof-l {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 16ch;
}

/* ---------- Firma editorial: franja de principios ---------- */
.principles {
  border-bottom: 1px solid var(--border);
  background: transparent; /* fluye con el crema de la página, sin franja blanca */
}

.principles__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: 0.85rem 2rem;
  padding-block: 1.5rem;
}

.principles__list li {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--text);
}

.principles__n {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-text);
  font-variant-numeric: tabular-nums;
}

/* Accesibilidad: área de toque cómoda en enlaces del footer (WCAG 2.2) */
.site-footer a {
  display: inline-flex;
  align-items: center;
  padding-block: 4px;
}

/* ---------- Notas: teasers (home y listado de blog) ---------- */
.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(270px, 100%), 1fr));
  gap: 1.1rem;
}

.note-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease),
    background-color 0.25s var(--ease);
}

.note-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--bg-elev-2);
}

.note-card__link {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: 100%;
  padding: 1.6rem;
  color: inherit;
}

.note-card__link:hover {
  text-decoration: none;
}

.note-card__tag,
.tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-text);
  background: var(--accent-soft);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.75rem;
}

.note-card__title {
  font-size: var(--fs-h3);
}

.note-card__excerpt {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.note-card__more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-text);
  font-weight: 550;
  font-size: 0.95rem;
}

.note-card__more svg {
  width: 1em;
  height: 1em;
}

.notes-foot {
  margin-top: 2rem;
}

/* ---------- Página de nota (artículo) ---------- */
.post {
  max-width: 70ch;
  margin-inline: auto;
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.post__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.post__back svg {
  width: 1em;
  height: 1em;
}

.post__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.post__title {
  margin-bottom: 1.75rem;
}

.post__body > * + * {
  margin-top: 1.2rem;
}

.post__body p {
  color: var(--text-muted);
}

.post__body p:first-of-type {
  color: var(--text);
  font-size: var(--fs-lead);
  line-height: 1.55;
}

.post__cta {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

/* ---------- Empresas / cinta de logos (marquee) ---------- */
.logos {
  border-block: 1px solid var(--border);
  background: var(--bg-elev);
  padding-block: 1.75rem;
  overflow: hidden;
}

/* Cintas consecutivas: unidas, separadas solo por la línea fina (sin ranura clara entre bandas oscuras) */
.logos + .logos {
  border-top: 0;
}

.logos__label {
  text-align: center;
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

/* Nota bajo el rótulo (p. ej. contexto de la experiencia principal) */
.logos__note {
  text-align: center;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--text-muted);
  max-width: 48ch;
  margin: -0.6rem auto 1.4rem;
}

.marquee {
  position: relative;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 42s linear infinite;
}

.marquee--reverse .marquee__track {
  animation-direction: reverse;
}

.marquee:hover .marquee__track,
.marquee:focus-within .marquee__track {
  animation-play-state: paused;
}

.marquee__group {
  display: flex;
  align-items: center;
  gap: clamp(2rem, 5vw, 3.5rem);
  padding-right: clamp(2rem, 5vw, 3.5rem);
  margin: 0;
}

.marquee__item {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.3rem);
  letter-spacing: -0.01em;
  white-space: nowrap;
  color: var(--text-muted);
  transition: color 0.2s var(--ease);
}

.marquee__item:hover {
  color: var(--text);
}

/* Logos como imagen: monocromo claro para cohesión sobre el oscuro.
   Para verlos a color de marca, quitar la línea 'filter'. */
.marquee__item img {
  height: 36px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.72;
  transition: opacity 0.2s var(--ease);
}

/* Logos compuestos (emblema + texto, p. ej. IESE) necesitan más tamaño */
.marquee__item--lg img {
  height: 52px;
  max-width: 180px;
}

/* Experiencia principal: logos destacados (más grandes y a plena opacidad) */
.marquee__item--primary img {
  height: 48px;
  max-width: 200px;
  opacity: 1;
}

.marquee__item:hover img {
  opacity: 1;
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee {
    -webkit-mask-image: none;
    mask-image: none;
  }
  .marquee__track {
    animation: none;
    flex-wrap: wrap;
    width: auto;
    justify-content: center;
    gap: 0.75rem 2rem;
  }
  .marquee__group[aria-hidden="true"] {
    display: none;
  }
}

/* ---------- Responsive ---------- */
@media (min-width: 760px) {
  .hero__grid {
    grid-template-columns: 1.3fr 0.7fr;
  }
  .about__grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }
}

@media (max-width: 759px) {
  .nav__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem var(--gutter) 1.25rem;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  }
  .nav__links.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .nav__links a {
    padding-block: 0.85rem;
    border-bottom: 1px solid var(--border);
    font-size: 1.05rem;
  }
  .nav__links .nav__cta {
    margin-top: 0.75rem;
    justify-content: center;
  }
  .nav__toggle {
    display: inline-flex;
  }
  .case__row {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
}