/* Secciones de la página, de arriba hacia abajo. */

/* Inicio */
.hero {
  padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(4rem, 8vw, 6rem);
  overflow: hidden;
}
.hero__grid { display: grid; gap: clamp(3rem, 7vw, 4rem); }

.hero__name {
  font-size: clamp(3.4rem, 15vw, 6.75rem);
  font-weight: 800;
  line-height: .94;
  letter-spacing: -.035em;
}
.hero__role {
  margin-top: 1rem;
  color: var(--amber);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-weight: 600;
}
.hero__intro { max-width: 34rem; margin-top: 1.5rem; font-size: 1.15rem; }
.hero__pitch { max-width: 34rem; margin-top: .9rem; color: var(--on-dark-muted); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }

@media (min-width: 1040px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: center;
    gap: 3.5rem;
    min-height: calc(100svh - var(--header-height) - 8rem);
  }
}

/* Demostración de código y resultado */
.demo { min-width: 0; }
.demo__caption { margin-bottom: .75rem; color: var(--on-dark-muted); font-size: .95rem; }

.demo__tabs {
  display: flex;
  gap: .25rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.demo__tab {
  flex: none;
  padding: .6rem .7rem;
  border-radius: 8px 8px 0 0;
  color: var(--on-dark-muted);
  font-family: var(--font-code);
  font-size: .78rem;
  transition: color .15s, background-color .15s;
}
.demo__tab:hover { color: var(--on-dark); }
.demo__tab[aria-selected="true"] { background: var(--ink-deep); color: var(--amber); }

.demo__panel { position: relative; }

.demo__code {
  margin: 0;
  padding: 1.25rem 1.25rem 4rem;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line-dark) transparent;
  border-radius: 0 10px 10px 10px;
  background: var(--ink-deep);
  color: var(--on-dark);
  font-family: var(--font-code);
  font-size: clamp(.76rem, 2.2vw, .86rem);
  line-height: 1.75;
  min-height: 17rem;
}
.demo__code code { font: inherit; }
.demo__code i { font-style: normal; }
.demo__code .t, .demo__code .k { color: var(--aqua); }
.demo__code .a { color: #c3cdf7; }
.demo__code .s { color: var(--amber); }
.demo__code .f { color: #f5d4a0; }
.demo__code .ln { display: inline-block; }

.demo__panel.is-playing .ln {
  animation: line-in .32s var(--ease) both;
  animation-delay: calc(var(--i) * 70ms);
}
.demo__panel.is-playing .b {
  animation: block-in .42s var(--ease) both;
  animation-delay: calc(var(--code-time, 400ms) + var(--i) * 70ms);
}

@keyframes line-in {
  from { opacity: 0; transform: translateX(-8px); }
}
@keyframes block-in {
  from { opacity: 0; transform: translateY(8px); }
}

.demo__result {
  position: relative;
  margin: -2.75rem 0 0 auto;
  width: min(90%, 26rem);
  min-height: 11rem;
  padding: 1.1rem;
  border-radius: 10px;
  background: var(--paper);
  color: var(--on-light);
  box-shadow: 0 18px 40px rgba(2, 12, 16, .45);
  font-size: .9rem;
  line-height: 1.35;
}

.demo-landing { display: grid; align-content: center; justify-items: start; gap: .55rem; background: #fff3dd; }
.demo-landing__title { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; line-height: 1.12; }
.demo-landing__cta { padding: .4rem .8rem; border-radius: 6px; background: var(--ink); color: #fff; font-weight: 600; font-size: .85rem; }

.demo-onepage { display: grid; gap: .4rem; padding: .6rem; align-content: start; }
.demo-onepage__nav { display: flex; gap: .8rem; padding: .25rem .4rem; font-size: .78rem; font-weight: 600; }
.demo-onepage__band { display: grid; grid-template-columns: repeat(3, 1fr); gap: .4rem; padding: .55rem; border-radius: 6px; background: var(--mist); }
.demo-onepage__band i { height: 2.6rem; border-radius: 4px; background: var(--line-light); }
.demo-onepage__band--dark { display: block; padding-block: 1.1rem; background: var(--ink); color: #fff; font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; }

.demo-stock { display: grid; align-content: center; }
.demo-stock__row {
  display: grid;
  grid-template-columns: 1fr 3rem 4.5rem;
  align-items: center;
  gap: .4rem;
  padding: .5rem .25rem;
  border-bottom: 1px solid var(--line-light);
}
.demo-stock__row:last-child { border-bottom: 0; }
.demo-stock__row--head { color: var(--on-light-muted); font-size: .8rem; }
.demo-stock__flag { padding: .15rem .4rem; border-radius: 4px; background: var(--amber); color: var(--ink-deep); font-size: .75rem; font-weight: 600; text-align: center; }

.demo-turnos__day { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: .75rem; }
.demo-turnos__slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: .4rem; }
.demo-turnos__slots span { padding: .5rem 0; border: 1.5px solid var(--line-light); border-radius: 6px; text-align: center; font-weight: 500; }
.demo-turnos__slots .is-taken { border-color: transparent; background: var(--mist); color: var(--on-light-muted); text-decoration: line-through; }
.demo-turnos__slots .is-picked { border-color: var(--ink); background: var(--ink); color: var(--amber); }

/* Sobre mí */
.about__intro { display: grid; gap: 2rem; }
.about__statement { font-size: clamp(2.1rem, 5.6vw, 3.9rem); }
.about__bio { max-width: 38rem; font-size: 1.1rem; }
.about__photo { width: 10rem; height: 10rem; margin-bottom: 1.5rem; border-radius: 12px; object-fit: cover; }

@media (min-width: 900px) {
  .about__intro { grid-template-columns: 1.15fr 1fr; gap: 4.5rem; align-items: start; }
}

.stack { margin-top: clamp(3.5rem, 8vw, 6rem); }
.stack__head { display: grid; gap: .4rem; margin-bottom: 1.75rem; }
.stack__head p { color: var(--on-light-muted); }

.stack__list { display: grid; border-top: 1.5px solid var(--on-light); }
.stack__item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line-light);
}
.stack__icon { width: 2.25rem; height: 2.25rem; color: #0b6e80; transition: transform .25s var(--ease); }
.stack__item:hover .stack__icon { transform: translateY(-3px); }
.stack__name { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; }
.stack__use { margin-top: .15rem; color: var(--on-light-muted); font-size: .975rem; }

@media (min-width: 640px) {
  .stack__list { grid-template-columns: repeat(2, 1fr); column-gap: 2.5rem; }
}
@media (min-width: 1000px) {
  .stack__list { grid-template-columns: repeat(3, 1fr); }
}

/* Servicios */
.services__grid { display: grid; gap: 1rem; }

.service-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid var(--line-dark);
  border-radius: 14px;
  background: var(--ink-raised);
}
.js .service-card.reveal {
  transition: border-color .25s, opacity .6s var(--ease), transform .6s var(--ease);
}
.service-card:hover { border-color: var(--amber); }
.service-card__icon { color: var(--amber); }
.service-card__icon .icon { width: 2.25rem; height: 2.25rem; transition: transform .25s var(--ease); }
.service-card:hover .service-card__icon .icon { transform: scale(1.08); }
.service-card__head p { margin-top: .6rem; color: var(--on-dark-muted); }
.service-card__body { display: flex; flex-direction: column; gap: 1.5rem; flex: 1; }
.service-card__actions { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.1rem; margin-top: auto; }
.service-card__whatsapp {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 2.6rem;
  font-size: .975rem;
  font-weight: 600;
  text-decoration: none;
  transition: color .15s;
}
.service-card__whatsapp:hover { color: var(--amber); }
.service-card__whatsapp .icon { width: 1.2rem; height: 1.2rem; }
.empty-note { grid-column: 1 / -1; font-size: 1.1rem; }

.check-list { display: grid; gap: .5rem; }
.check-list li { display: flex; gap: .55rem; font-size: .975rem; line-height: 1.4; }
.check-list .icon { width: 1.1rem; height: 1.1rem; margin-top: .15rem; color: var(--aqua); }

@media (min-width: 900px) {
  .services__grid { grid-template-columns: repeat(12, 1fr); }
  .service-card { grid-column: span 6; }

  /* Las páginas se apilan a la izquierda y los sistemas, con más alcance, ganan espacio. */
  .service-card:nth-child(1),
  .service-card:nth-child(2) { grid-column: 1 / span 5; }
  .service-card:nth-child(3) { grid-column: 6 / -1; grid-row: 1 / span 2; }
  .service-card:nth-child(3) .check-list { flex: 1; grid-auto-rows: 1fr; gap: 0; }
  .service-card:nth-child(3) .check-list li {
    align-items: center;
    padding-block: .6rem;
    border-top: 1px solid var(--line-dark);
    font-size: 1.05rem;
  }
  .service-card:nth-child(3) .check-list .icon { margin-top: 0; }
  .service-card:nth-child(3) h3,
  .service-card:nth-child(4) h3 { font-size: clamp(1.6rem, 2.8vw, 2.25rem); line-height: 1.1; }

  .service-card:nth-child(4) {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.5rem 2rem;
    align-items: start;
  }
}

/* Proyectos */
.projects__grid { display: grid; gap: clamp(2.5rem, 6vw, 4rem); }

.project__media {
  overflow: hidden;
  border-radius: 12px;
  background: var(--paper);
  box-shadow: 0 1px 0 var(--line-light);
}
.project__media img {
  width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  transition: transform .45s var(--ease);
}
.project:hover .project__media img { transform: scale(1.025); }

.project__badge {
  display: inline-block;
  margin-top: 1rem;
  padding: .15rem .55rem;
  border-radius: 4px;
  background: #ffe6b3;
  color: #4d3400;
  font-size: .85rem;
  font-weight: 600;
}
.project h3 { margin-top: .6rem; }
.project__text { max-width: 36rem; margin-top: .5rem; color: var(--on-light-muted); }
.project__tech { display: flex; flex-wrap: wrap; gap: .35rem .9rem; margin-top: .85rem; font-size: .925rem; font-weight: 600; }
.project .btn { margin-top: 1.1rem; }

@media (min-width: 800px) {
  .projects__grid { grid-template-columns: repeat(2, 1fr); column-gap: 3rem; }
  .project:nth-child(even) { margin-top: 5rem; }
  .project:nth-child(odd):not(:first-child) { margin-top: -5rem; }
}

/* Contacto */
.contact__grid { display: grid; gap: 2.5rem; }
.contact__copy > p { max-width: 32rem; margin-top: 1.25rem; font-size: 1.15rem; color: var(--on-dark-muted); }

.contact__direct { display: grid; gap: .35rem; margin-top: 2rem; }
.contact__direct a,
.contact__direct button {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding: .45rem 0;
  font-weight: 600;
  text-align: left;
  text-decoration: none;
}
.contact__direct a,
.contact__direct button { transition: color .15s; }
.contact__direct a:hover,
.contact__direct button:hover { color: var(--amber); }
.contact__direct .icon { color: var(--amber); }

.contact-form {
  padding: clamp(1.4rem, 4vw, 2.25rem);
  border-radius: 14px;
  background: var(--paper);
  color: var(--on-light);
}
.contact-form .preview-note { margin-bottom: 1.25rem; }
.contact-form .btn { margin-top: 1.5rem; }

@media (min-width: 900px) {
  .contact__grid { grid-template-columns: 1fr 1fr; gap: 4.5rem; align-items: start; }
}

/* Páginas de error */
.error-page {
  display: grid;
  align-items: center;
  min-height: 100svh;
}
.error-page h1 { font-size: clamp(2.4rem, 7vw, 4.5rem); }
.error-page p { max-width: 36rem; margin-block: 1.25rem 2rem; font-size: 1.15rem; color: var(--on-dark-muted); }

/* Pie */
.site-footer { padding-block: 2.5rem 6.5rem; background: var(--ink-deep); color: var(--on-dark-muted); font-size: .95rem; }
.site-footer__inner { display: grid; gap: 1.25rem; }
.site-footer__name { color: var(--on-dark); font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; }
.site-footer__name span { display: block; color: var(--on-dark-muted); font-family: var(--font-body); font-size: .95rem; font-weight: 400; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: .4rem 1.25rem; }
.site-footer__nav a { text-decoration: none; }
.site-footer__nav a:hover { color: var(--amber); }

@media (min-width: 860px) {
  .site-footer { padding-block: 2.5rem; }
  .site-footer__inner { grid-template-columns: 1fr auto 1fr; align-items: center; padding-right: 6rem; }
  .site-footer__copy { text-align: right; }
}