/* ==========================================================
   IVÁN PÉREZ — marca personal · hero
   Base hueso · tinta negra · acento terracota
   ========================================================== */

:root{
  --bg:     #FAF8F3;   /* hueso, no blanco puro */
  --ink:    #1A1A1A;   /* texto principal */
  --ghost:  #E4E0D7;   /* elementos fantasma */
  --accent: #C2603D;   /* terracota */
  --muted:  #8A8578;   /* metadatos, líneas finas */

  --sans:  "Archivo", system-ui, sans-serif;
  --serif: "Fraunces", Georgia, serif;

  --pad-x: clamp(24px, 5vw, 72px);
  --ease-out:   cubic-bezier(.19, 1, .22, 1);
  --ease-swift: cubic-bezier(.77, 0, .18, 1);
}

*{ margin:0; padding:0; box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection{ background: var(--accent); color: var(--bg); }

a{ color: inherit; text-decoration: none; }

:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

/* ---------- Topbar ---------- */

.topbar{
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px var(--pad-x);
}

.logo{
  font-size: 1.06rem;
  font-weight: 400;
  letter-spacing: -.01em;
}
.logo strong{ font-weight: 800; }
.logo-dot{ color: var(--accent); font-weight: 800; }

/* ---------- Rotador de texto (centro de la topbar) ---------- */

.rotator{
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: .42em;
  font-size: 1.08rem;
  font-weight: 500;
  letter-spacing: -.01em;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.rotator__prefix{ color: var(--ink); }

.rotator__pill{
  display: inline-flex;
  align-items: center;
  height: 1.75em;
  padding: 0 .5em;
  box-sizing: content-box;      /* width = ancho de la palabra */
  background: var(--accent);
  color: var(--bg);
  border-radius: .42em;
  overflow: hidden;
  transition: width .5s var(--ease-swift);
}

/* Mecanismo letra a letra, compartido por todos los rotadores
   (píldora de la topbar, sector de proyectos, guiño del footer) */

.rot-host{
  display: inline-flex;
  flex: none;            /* no encoger: medir siempre el ancho natural */
  white-space: nowrap;
}

.rot-host .ch{
  display: inline-block;
  transform: translateY(0);
  opacity: 1;
  transition:
    transform .42s var(--ease-out),
    opacity .42s ease;
  will-change: transform, opacity;
}

/* letra saliendo: sube y se desvanece */
.rot-host .ch.is-out{
  transform: translateY(-95%);
  opacity: 0;
}

/* letra entrando desde abajo (estado inicial, sin transición) */
.rot-host .ch.is-in{
  transform: translateY(95%);
  opacity: 0;
}

/* espacio dentro de una palabra compuesta */
.rot-host .ch--space{ width: .28em; }

/* ---------- Botón píldora (Hablemos) ---------- */

.btn-pill{
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .65em;
  padding: .95em 1.7em;
  border: 1px solid var(--ink);
  border-radius: 999px;
  overflow: hidden;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  transition: border-color .45s var(--ease-swift);
  will-change: transform;
}

.btn-pill::before{
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  border-radius: inherit;
  transform: translateY(102%);
  transition: transform .5s var(--ease-swift);
}

.btn-pill__label,
.btn-pill__arrow{
  position: relative;
  z-index: 1;
  transition: color .4s var(--ease-swift), transform .4s var(--ease-out);
}

.btn-pill:hover{ border-color: var(--accent); }
.btn-pill:hover::before{ transform: translateY(0); }
.btn-pill:hover .btn-pill__label,
.btn-pill:hover .btn-pill__arrow{ color: var(--bg); }
.btn-pill:hover .btn-pill__arrow{ transform: translateX(4px); }

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

.hero{
  display: flex;
  flex-direction: column;
  min-height: 100svh;
  padding: clamp(110px, 15vh, 150px) var(--pad-x) 26px;
}

.eyebrow{
  color: var(--accent);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: clamp(1.2rem, 3vh, 2.4rem);
}

/* Titular gigante, líneas escalonadas */

.headline{
  position: relative;
  z-index: 2;
  font-weight: 850;
  font-size: clamp(2.7rem, 7vw, 6.6rem);
  line-height: .98;
  letter-spacing: -.025em;
  text-transform: uppercase;
}

.headline .line{
  display: block;
  overflow: hidden;
  padding-bottom: .04em;   /* que no se corten los descendentes */
}

.headline .line__inner{
  display: inline-block;
  transform: translateY(115%);
  transition:
    transform 1.15s var(--ease-out) var(--d, 0s),
    font-weight .8s ease;
  will-change: transform;
}

/* Hover del titular: la letra "respira" — el trazo se afina bajo el
   cursor (fuente variable, morphing continuo). Nada se mueve ni se
   atenúa: gesto tipográfico, no de botón. */
.headline .line__inner:hover{ font-weight: 680; }
.line--serif .line__inner:hover{ font-weight: 300; }

.line--indent{ margin-left: clamp(2.5rem, 11vw, 10.5rem); }

.line--serif{
  font-family: var(--serif);
  font-style: italic;
  font-weight: 380;
  font-size: .8em;
  letter-spacing: -.01em;
  text-transform: none;
  margin-left: clamp(1.2rem, 5vw, 4.5rem);
}

.line--serif em{ color: var(--accent); }

/* Cuerpo: párrafo izquierda + foto derecha */

.hero-body{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: clamp(2rem, 6vw, 5rem);
}

.hero-copy{
  max-width: 36ch;
  margin-top: clamp(1.8rem, 5vh, 3.5rem);
}

.hero-copy p{
  font-size: clamp(.92rem, 1.1vw, 1.05rem);
  line-height: 1.65;
  color: var(--ink);
  margin-bottom: 1.6rem;
}

/* Enlace subrayado que se redibuja en terracota */

.link-underline{
  position: relative;
  display: inline-block;
  padding-bottom: 5px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.link-underline::before,
.link-underline::after{
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
}

.link-underline::after{
  background: var(--ink);
  transform-origin: right;
  transition: transform .45s var(--ease-swift);
}

.link-underline::before{
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s var(--ease-swift) .2s;
}

.link-underline:hover::after{ transform: scaleX(0); }
.link-underline:hover::before{ transform: scaleX(1); }

/* Foto: se solapa con el titular, revelado + parallax */

.hero-media{
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  margin-top: clamp(-15rem, -14vw, -6rem);
}

.hero-media__mask{
  height: clamp(320px, 54vh, 580px);
  aspect-ratio: 3 / 4.1;
  overflow: hidden;
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1.35s var(--ease-swift) .5s;
}

.hero-media__mask picture{
  display: block;
  width: 100%;
  height: 100%;
}

.hero-media__mask img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.3);
  will-change: transform;
}

.hero-media figcaption{
  margin-top: .9rem;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-media figcaption .num{ color: var(--accent); }

/* Metadatos inferiores */

.hero-meta{
  margin-top: auto;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.arrow-down{
  display: inline-block;
  animation: drift 2.4s ease-in-out infinite;
}

@keyframes drift{
  0%, 100%{ transform: translateY(0); }
  50%     { transform: translateY(4px); }
}

/* ---------- Entrada (estado inicial → .is-loaded) ---------- */

.reveal-fade{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .95s ease, transform .95s var(--ease-out);
  transition-delay: var(--d, 0s);
}

body.is-loaded .reveal-fade{ opacity: 1; transform: none; }
body.is-loaded .headline .line__inner{ transform: translateY(0); }
body.is-loaded .hero-media__mask{ clip-path: inset(0 0 0 0); }

/* ==========================================================
   Resto de la página
   ========================================================== */

/* Barra de progreso de scroll */

.progress{
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  z-index: 99;
}

/* Cinta (marquee) */

.marquee{
  overflow: hidden;
  border-block: 1px solid var(--ghost);
  padding: 1.05rem 0;
}

.marquee__track{
  display: flex;
  width: max-content;
  animation: marquee 26s linear infinite;
}

.marquee__chunk{
  white-space: nowrap;
  font-size: .92rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.marquee__chunk i{ color: var(--accent); font-style: normal; }

.marquee__chunk em{
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: .02em;
  text-transform: none;
  font-size: 1.1em;
}

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

/* Secciones */

.sec{
  padding: clamp(90px, 14vh, 150px) var(--pad-x);
}

.sec-head{ margin-bottom: clamp(2.6rem, 7vh, 4.6rem); }

.sec-head .eyebrow{ margin-bottom: 1.1rem; }

.sec-title{
  font-size: clamp(2rem, 4.6vw, 4.1rem);
  font-weight: 850;
  line-height: 1.02;
  letter-spacing: -.02em;
  text-transform: uppercase;
}

.sec-title em{
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -.01em;
  text-transform: none;
}

/* Proyectos: lista fantasma que se enciende */

.project{
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: baseline;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.3rem, 3vh, 2.1rem) 0;
  border-top: 1px solid var(--ghost);
}

.projects .project:last-child{ border-bottom: 1px solid var(--ghost); }

.project__idx{
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--accent);
}

.project__name{
  font-size: clamp(1.7rem, 4.4vw, 4rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: -.02em;
  text-transform: uppercase;
  color: var(--ink);
  transition: color .5s ease;
}

.project__meta{
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .5s ease;
}

.project--cta .project__name{
  font-family: var(--serif);
  font-style: italic;
  font-weight: 420;
  text-transform: none;
}

.project--cta .project__meta{ color: var(--accent); }

/* Único guiño de hover: la fila CTA (que sí es enlace) tira a terracota */
.project--cta:hover .project__name{ color: var(--accent); }

/* Servicios */

.services{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.4rem, 5vh, 4rem) clamp(2.5rem, 7vw, 7rem);
}

.service{
  border-top: 1px solid var(--ghost);
  padding-top: 1.5rem;
}

.service__num{
  display: block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--accent);
  margin-bottom: .9rem;
}

.service__name{
  font-family: var(--serif);
  font-style: italic;
  font-weight: 480;
  font-size: clamp(1.5rem, 2.3vw, 2rem);
  letter-spacing: -.01em;
  margin-bottom: .8rem;
}

.service__desc{
  font-size: .95rem;
  line-height: 1.65;
  max-width: 46ch;
}

/* Proceso */

.steps{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
}

.step__num{
  display: block;
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 850;
  line-height: 1;
  color: var(--ghost);
  margin-bottom: 1.1rem;
}

/* Numerales-odómetro: ruedan hasta su cifra al entrar en pantalla */

.step__num.odo{ display: flex; }

.odo-col{
  display: inline-block;
  height: 1em;
  overflow: hidden;
}

.odo-strip{
  display: flex;
  flex-direction: column;
  transform: translateY(0);
  transition: transform 1.1s var(--ease-swift) calc(var(--d, 0s) + .35s);
  will-change: transform;
}

.odo-digit{
  display: block;
  height: 1em;
  line-height: 1;
}

.step.in-view .odo-strip{ transform: translateY(var(--ty, 0)); }

.step__name{
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .7rem;
}

.step__desc{
  font-size: .92rem;
  line-height: 1.65;
  color: var(--ink);
  max-width: 34ch;
}

/* Contacto */

.sec--contact{
  display: flex;
  flex-direction: column;
  min-height: 88svh;
  justify-content: center;
}

.sec--contact .eyebrow{ margin-bottom: clamp(1.2rem, 3vh, 2.2rem); }

.contact-title{
  font-size: clamp(2.5rem, 6.6vw, 6.2rem);
  font-weight: 850;
  line-height: .98;
  letter-spacing: -.025em;
  text-transform: uppercase;
}

.contact-title .line{
  display: block;
  overflow: hidden;
  padding-bottom: .04em;
}

.line__inner-s{
  display: inline-block;
  transform: translateY(115%);
  transition:
    transform 1.05s var(--ease-out) var(--d, 0s),
    font-weight .8s ease;
  will-change: transform;
}

.line__inner-s.in-view{ transform: translateY(0); }

.contact-title .line__inner-s:hover{ font-weight: 680; }
.contact-title .line--serif .line__inner-s:hover{ font-weight: 300; }

/* Línea viva: hora local de Tarragona + mensaje según la hora */

.contact-live{
  margin-top: clamp(2.2rem, 5vh, 3.6rem);
  font-family: var(--serif);
  font-style: italic;
  font-weight: 420;
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  letter-spacing: -.01em;
  color: var(--ink);
}

.contact-live__time{
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.contact-actions{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(1.6rem, 4vh, 2.6rem);
}

.btn-pill--lg{
  font-size: .92rem;
  padding: 1.15em 2.1em;
}

.site-footer{
  margin-top: clamp(4rem, 12vh, 8rem);
  border-top: 1px solid var(--ghost);
  padding-top: 1.6rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Revelado al hacer scroll ---------- */

[data-reveal]:not(.line__inner-s){
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity .9s ease var(--d, 0s),
    transform .9s var(--ease-out) var(--d, 0s);
}

[data-reveal]:not(.line__inner-s).in-view{
  opacity: 1;
  transform: none;
}

/* ---------- Móvil ---------- */

@media (max-width: 760px){

  .hero{ padding-top: 96px; }

  .rotator{ display: none; }   /* topbar sin espacio central en móvil */

  .headline{ font-size: clamp(2.1rem, 9.4vw, 3.2rem); }
  .line--indent{ margin-left: clamp(.8rem, 4.5vw, 2.2rem); }
  .line--serif{ margin-left: 0; }

  .hero-body{ flex-direction: column; }

  .hero-copy{ max-width: none; }

  .hero-media{ margin-top: .5rem; width: 100%; }

  .hero-media__mask{
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 5;
  }

  .hero-meta{ padding-top: 3rem; }

  .sec{ padding-block: 70px; }

  .project{ grid-template-columns: 2.2rem 1fr; }
  .project__meta{ grid-column: 2; margin-top: .3rem; }

  .services{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }

  .contact-title{ font-size: clamp(2rem, 9vw, 3rem); }
  .sec--contact{ min-height: 0; }

  .site-footer{ flex-direction: column; gap: .5rem; }
}

/* ---------- Accesibilidad: sin movimiento ---------- */

@media (prefers-reduced-motion: reduce){
  .reveal-fade,
  .headline .line__inner,
  .line__inner-s,
  [data-reveal]:not(.line__inner-s),
  .hero-media__mask{
    transition: none;
    transform: none;
    opacity: 1;
    clip-path: none;
  }
  .hero-media__mask img{ transform: scale(1.02); }
  .marquee__track{ animation: none; }
  .arrow-down{ animation: none; }
  .odo-strip{ transition: none; transform: translateY(var(--ty, 0)); }
  html{ scroll-behavior: auto; }
}