/* ==========================================================================
   LAYOUT — contenedores, secciones y rejillas (mobile-first)
   ========================================================================== */

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--wide {
  max-width: calc(var(--container-wide) + var(--gutter) * 2);
}

/* ---------- Secciones ---------- */
.section {
  padding-block: var(--section-pad);
  background: var(--bg);
}

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

.section__head {
  max-width: 46rem;
  margin-bottom: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
}

.eyebrow {
  margin-bottom: var(--space-3);
  color: var(--text-muted);
  font-size: clamp(1rem, 0.94rem + 0.3vw, 1.1875rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.section__title {
  font-size: var(--fs-h2);
  line-height: 1.05;
}

.section__lead {
  margin-top: var(--space-5);
  max-width: 38rem;
  color: var(--text-muted);
  font-size: var(--fs-lead);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: var(--tracking-snug);
}

.subhead {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  font-size: var(--fs-h3);
  letter-spacing: var(--tracking-snug);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100svh;
  padding-block: calc(var(--nav-h) + 3rem) 6rem;
  overflow: hidden;
  isolation: isolate;
  text-align: center;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ---------- Bento de métricas ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.bento > .metric--featured {
  grid-column: 1 / -1;
}

@media (min-width: 900px) {
  .bento {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .bento > .metric--featured {
    grid-column: span 2;
    grid-row: span 2;
  }
}

/* ---------- About ---------- */
.facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-block: clamp(3rem, 2rem + 4vw, 5rem);
  padding-block: var(--space-6);
  border-block: 1px solid var(--border-soft);
}

@media (min-width: 600px) {
  .facts { grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
}

@media (min-width: 1024px) {
  .facts { grid-template-columns: repeat(4, 1fr); }
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  display: grid;
  gap: clamp(2.5rem, 1.5rem + 3vw, 4rem);
  padding-left: 1.75rem;
}

@media (min-width: 900px) {
  .timeline { padding-left: 2.5rem; }
}

/* ---------- Credenciales ---------- */
.degrees {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: clamp(3rem, 2rem + 4vw, 5rem);
}

@media (min-width: 768px) {
  .degrees { grid-template-columns: repeat(2, 1fr); }
}

.carousel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.carousel-head .subhead {
  margin-bottom: var(--space-5);
}

/* ---------- Skills ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 700px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1100px) {
  .skills-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Proyectos ---------- */
.projects-grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 85%;
  gap: var(--space-4);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: var(--space-2);
}

.projects-grid::-webkit-scrollbar { display: none; }
.projects-grid > * { scroll-snap-align: start; }

@media (min-width: 768px) {
  .projects-grid {
    grid-auto-flow: row;
    grid-template-columns: repeat(2, 1fr);
    overflow: visible;
  }
}

@media (min-width: 1100px) {
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Contacto ---------- */
.contact__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* ---------- Footer ---------- */
.footer__top {
  display: grid;
  gap: var(--space-6);
  padding-block: var(--space-7) var(--space-6);
}

@media (min-width: 900px) {
  .footer__top {
    grid-template-columns: 1.2fr 2fr auto;
    align-items: center;
  }
}