/* =========================================================================
   AE INTERIOR — Ana Elena Torres · Yacht Interior Consultant
   Sistema de diseño: crema + azul marino/carbón
   Tipografía: Cormorant Garamond (display) + Montserrat (UI)
   Mobile-first. Sin dependencias, sin frameworks.
   ========================================================================= */

/* ------------------------------------------------------------ 1. TOKENS */
:root {
  /* Neutros arena */
  --sand:        #d6d2cc;
  --sand-light:  #e7e4df;
  --sand-lighter:#f1efeb;
  --sand-dark:   #c6c1b9;

  /* Azul marino / carbón */
  --ink:         #1b2730;
  --ink-soft:    #2c3a45;
  --ink-muted:   #5c6a74;

  /* Superficies */
  --surface:     var(--sand);
  --surface-alt: var(--sand-light);
  --on-dark:     #ece9e4;

  /* Líneas */
  --line:        rgba(27, 39, 48, .16);
  --line-strong: rgba(27, 39, 48, .34);
  --line-light:  rgba(236, 233, 228, .28);

  /* Tipografía */
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-ui:      "Montserrat", "Helvetica Neue", Arial, sans-serif;

  /* Escala fluida */
  --fs-hero:  clamp(2.7rem, 9vw, 7.5rem);
  --fs-h1:    clamp(2.1rem, 5.6vw, 4.4rem);
  --fs-h2:    clamp(1.7rem, 4vw, 3.1rem);
  --fs-h3:    clamp(1.25rem, 2.2vw, 1.75rem);
  --fs-lead:  clamp(1rem, 1.35vw, 1.2rem);
  --fs-body:  clamp(.9rem, 1.05vw, 1rem);
  --fs-kicker: .68rem;

  /* Ritmo */
  --gutter:     clamp(1.25rem, 5vw, 5.5rem);
  --section-y:  clamp(4.5rem, 11vh, 10rem);
  --max:        1560px;
  --max-text:   68ch;

  --radius: 2px;
  --ease:   cubic-bezier(.22, .61, .36, 1);
  --slow:   .9s var(--ease);

  --nav-h: 76px;
}

/* ------------------------------------------------------------ 2. RESET */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: var(--fs-body);
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: .012em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img, picture, video, iframe { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, h4, blockquote, p, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }

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

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--ink); color: var(--sand-lighter); }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -140%);
  z-index: 200;
  padding: .8rem 1.4rem;
  background: var(--ink);
  color: var(--on-dark);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  transition: transform .25s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ------------------------------------------------------------ 3. LAYOUT */
.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap--narrow { max-width: 1120px; }

.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(3rem, 7vh, 6rem); }
.section--alt { background: var(--surface-alt); }
.section--dark { background: var(--ink); color: var(--on-dark); }
.section--dark { --line: var(--line-light); --line-strong: rgba(236,233,228,.5); --ink-muted: rgba(236,233,228,.68); }

.grid { display: grid; gap: clamp(1.5rem, 3.5vw, 3.5rem); }

@media (min-width: 900px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--sidebar { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); align-items: center; }
  .grid--sidebar-rev { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: center; }
}

/* ------------------------------------------------------------ 4. TIPOGRAFÍA */
.kicker {
  display: block;
  font-family: var(--font-ui);
  font-size: var(--fs-kicker);
  font-weight: 400;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.kicker--line {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.kicker--line::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
  max-width: 8rem;
}

.display {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: .02em;
}

.display--hero {
  font-size: var(--fs-hero);
  letter-spacing: .1em;
  text-transform: uppercase;
  line-height: .98;
}

h1.display, .display--1 { font-size: var(--fs-h1); }
h2.display, .display--2 { font-size: var(--fs-h2); }
h3.display, .display--3 { font-size: var(--fs-h3); line-height: 1.2; }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.8;
  font-weight: 300;
  max-width: var(--max-text);
  color: var(--ink-soft);
}

.prose p + p { margin-top: 1.35em; }
.prose { max-width: var(--max-text); color: var(--ink-soft); }

.quote {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.35rem, 2.6vw, 2.25rem);
  line-height: 1.44;
  letter-spacing: .01em;
}

.meta-label {
  font-size: .62rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* ------------------------------------------------------------ 5. BOTONES */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  padding: 1rem 1.9rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-size: .68rem;
  font-weight: 400;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: inherit;
  background: transparent;
  transition: background .45s var(--ease), color .45s var(--ease), border-color .45s var(--ease);
}
.btn:hover, .btn:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--sand-lighter);
}
.section--dark .btn:hover, .btn--light:hover {
  background: var(--on-dark);
  border-color: var(--on-dark);
  color: var(--ink);
}
.btn--solid {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--sand-lighter);
}
.btn--solid:hover { background: transparent; color: var(--ink); border-color: var(--ink); }

.btn--ghost { border-color: transparent; padding-inline: 0; }
.btn--ghost:hover { background: none; color: var(--ink); }

/* Link con subrayado animado */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-size: .68rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  padding-bottom: .35rem;
  position: relative;
}
.link-arrow::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(1);
  transform-origin: left;
  transition: transform .55s var(--ease);
}
.link-arrow:hover::after { transform: scaleX(.35); }
.link-arrow .arw { transition: transform .45s var(--ease); }
.link-arrow:hover .arw { transform: translateX(6px); }

/* ------------------------------------------------------------ 6. HEADER / NAV */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background .5s var(--ease), color .5s var(--ease), box-shadow .5s var(--ease);
}
.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: var(--line);
  opacity: 0;
  transition: opacity .5s var(--ease);
}

/* Sobre hero oscuro */
.site-header--over { color: var(--on-dark); }
.site-header--over .brand-mark { color: var(--on-dark); }

/* Al hacer scroll */
.site-header.is-stuck {
  background: rgba(214, 210, 204, .93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--ink);
}
.site-header.is-stuck::after { opacity: 1; }
.site-header.is-stuck .brand-mark { color: var(--ink); }

.header-inner {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
}
.brand-mark {
  width: 38px; height: 38px;
  color: var(--ink);
  transition: color .5s var(--ease);
}
.brand-mark svg { width: 100%; height: 100%; }
.brand-text {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  line-height: 1;
  padding-top: 2px;
}
@media (max-width: 420px) { .brand-text { letter-spacing: .2em; font-size: .9rem; } }

.nav-desktop { display: none; }

@media (min-width: 1024px) {
  .nav-desktop { display: block; }
}
.nav-desktop .nav-list {
  display: flex;
  align-items: center;
  gap: clamp(1.4rem, 2.6vw, 2.8rem);
}
.nav-desktop a {
  font-size: .67rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  position: relative;
  padding-block: .4rem;
}
.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease);
}
.nav-desktop a:hover::after, .nav-desktop a[aria-current="page"]::after { transform: scaleX(1); }

.header-actions {
  display: flex;
  align-items: center;
  gap: clamp(.75rem, 1.5vw, 1.5rem);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .65rem;
  letter-spacing: .18em;
}
.lang-switch button {
  padding: .3rem .1rem;
  opacity: .5;
  transition: opacity .3s var(--ease);
  text-transform: uppercase;
}
.lang-switch button:hover { opacity: .85; }
.lang-switch button[aria-pressed="true"] { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }
.lang-switch .sep { opacity: .35; }

.header-cta { display: none; }
@media (min-width: 1024px) {
  .header-cta { display: inline-flex; padding: .72rem 1.3rem; font-size: .63rem; }
}

/* Botón hamburguesa */
.burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 34px; height: 34px;
  padding: 0;
}
@media (min-width: 1024px) { .burger { display: none; } }
.burger span {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform .4s var(--ease), opacity .3s var(--ease);
}
.burger span:nth-child(1) { width: 100%; }
.burger span:nth-child(2) { width: 68%; }
body.is-menu-open .burger span:nth-child(1) { transform: translateY(3.5px) rotate(9deg); }
body.is-menu-open .burger span:nth-child(2) { width: 100%; transform: translateY(-3.5px) rotate(-9deg); }

/* Menú móvil */
.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--sand);
  padding: calc(var(--nav-h) + 3rem) var(--gutter) 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 3rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-1.5rem);
  transition: opacity .5s var(--ease), transform .5s var(--ease), visibility .5s;
}
body.is-menu-open .nav-mobile { opacity: 1; visibility: visible; transform: none; }

.nav-mobile ul { display: flex; flex-direction: column; gap: .35rem; }
.nav-mobile a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 9vw, 3.2rem);
  font-weight: 300;
  letter-spacing: .04em;
  text-transform: uppercase;
  line-height: 1.3;
  display: block;
  border-bottom: 1px solid var(--line);
  padding-block: .5rem;
}
.nav-mobile-foot {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  font-size: .74rem;
  color: var(--ink-muted);
}

/* ------------------------------------------------------------ 7. HERO */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--ink);
  color: var(--on-dark);
  isolation: isolate;
}

.hero-slides { position: absolute; inset: 0; z-index: -2; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.8s var(--ease);
}
.hero-slide.is-active { opacity: 1; }
.hero-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 9s linear;
}
.hero-slide.is-active img { transform: scale(1); }

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(15,23,29,.62) 0%, rgba(15,23,29,.3) 42%, rgba(15,23,29,.72) 100%);
}

.hero-content {
  position: relative;
  text-align: center;
  padding: calc(var(--nav-h) + 2rem) var(--gutter) 6rem;
  max-width: 1000px;
}
.hero-mark {
  width: clamp(58px, 8vw, 92px);
  margin: 0 auto clamp(1.2rem, 3vh, 2.2rem);
  color: var(--on-dark);
  opacity: .92;
}
.hero-mark svg { width: 100%; height: auto; }

.hero .kicker { color: rgba(236,233,228,.72); margin-bottom: 1.1rem; }
.hero .display--hero { color: #fff; text-shadow: 0 1px 40px rgba(0,0,0,.28); }
.hero .display--hero span { display: block; }
.hero-sub {
  margin: clamp(1.4rem, 3vh, 2.2rem) auto 0;
  max-width: 56ch;
  font-size: var(--fs-lead);
  line-height: 1.85;
  color: rgba(236,233,228,.9);
}
.hero-actions {
  margin-top: clamp(1.8rem, 4vh, 3rem);
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  justify-content: center;
}
.hero .btn { border-color: rgba(236,233,228,.55); color: #fff; }
.hero .btn:hover { background: var(--on-dark); border-color: var(--on-dark); color: var(--ink); }

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 2.4rem;
  transform: translateX(-50%);
  display: flex;
  gap: .55rem;
  z-index: 3;
}
.hero-dots button {
  width: 26px; height: 2px;
  background: rgba(236,233,228,.35);
  transition: background .4s var(--ease);
  padding: 0;
}
.hero-dots button[aria-pressed="true"] { background: rgba(236,233,228,.95); }

.hero-scroll {
  position: absolute;
  left: var(--gutter);
  bottom: 2.1rem;
  display: none;
  align-items: center;
  gap: .8rem;
  font-size: .6rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(236,233,228,.7);
}
@media (min-width: 900px) { .hero-scroll { display: flex; } }
.hero-scroll i {
  display: block;
  width: 1px; height: 42px;
  background: linear-gradient(180deg, rgba(236,233,228,.75), transparent);
  animation: scrollPulse 2.4s var(--ease) infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: .25; transform: scaleY(.4); transform-origin: top; }
  50%      { opacity: 1;   transform: scaleY(1);  transform-origin: top; }
}

/* Hero interior (páginas secundarias) */
.page-hero {
  position: relative;
  padding: calc(var(--nav-h) + clamp(4rem, 14vh, 9rem)) 0 clamp(2.5rem, 7vh, 5rem);
  border-bottom: 1px solid var(--line);
}
.page-hero .display { margin-top: 1.1rem; }
.page-hero .lead { margin-top: 1.6rem; }

.project-hero {
  position: relative;
  min-height: 82svh;
  display: flex;
  align-items: flex-end;
  background: var(--ink);
  color: var(--on-dark);
  overflow: hidden;
  isolation: isolate;
}
.project-hero img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%; height: 100%;
  object-fit: cover;
}
.project-hero::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(15,23,29,.55) 0%, rgba(15,23,29,.15) 45%, rgba(15,23,29,.78) 100%);
}
.project-hero-inner { padding-block: clamp(2.5rem, 7vh, 5rem); width: 100%; }
.project-hero .kicker { color: rgba(236,233,228,.75); }
.project-hero .display { color: #fff; margin-top: .8rem; }
.project-hero-facts {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.6rem;
  font-size: .66rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(236,233,228,.85);
}
.project-hero-facts li { display: flex; align-items: center; gap: 1.6rem; }
.project-hero-facts li + li::before {
  content: "";
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(236,233,228,.5);
}

/* ------------------------------------------------------------ 8. STATEMENT */
.statement-media { position: relative; }
.statement-media img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
.statement-media figcaption {
  margin-top: .9rem;
  font-size: .62rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.statement-body .quote { margin-top: 1.6rem; }
.statement-body .prose { margin-top: 1.5rem; }
.statement-sig {
  margin-top: 2.2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.statement-sig::before {
  content: "";
  width: clamp(28px, 5vw, 56px);
  height: 1px;
  background: var(--line-strong);
}

/* ------------------------------------------------------------ 9. PROYECTOS (listado editorial) */
.section-head { margin-bottom: clamp(2.5rem, 6vh, 4.5rem); }
.section-head .display { margin-top: 1.1rem; }
.section-head .lead { margin-top: 1.3rem; }
.section-head--split {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 900px) {
  .section-head--split {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

.project-row {
  display: grid;
  gap: clamp(1rem, 2.5vw, 2rem);
  padding-block: clamp(2.5rem, 6vh, 5rem);
  border-top: 1px solid var(--line);
}
.project-row:first-of-type { border-top: 0; padding-top: 0; }

@media (min-width: 900px) {
  .project-row { grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); align-items: center; }
  .project-row--rev { grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr); }
  .project-row--rev .project-media { order: 2; }
  .project-row--rev .project-info { order: 1; }
}

.project-media {
  display: grid;
  gap: clamp(.6rem, 1.4vw, 1.1rem);
  grid-template-columns: 1fr 1fr;
}
.project-media a, .project-media figure { margin: 0; overflow: hidden; display: block; }
.project-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 1.4s var(--ease), filter .8s var(--ease);
}
.project-media img:hover { transform: scale(1.045); }
.project-media > *:first-child img { aspect-ratio: 4 / 5; }
.project-media > *:last-child { align-self: end; }
.project-media > *:last-child img { aspect-ratio: 1 / 1; }

.project-info { max-width: 42ch; }
.project-index {
  font-family: var(--font-display);
  font-size: .95rem;
  letter-spacing: .2em;
  color: var(--ink-muted);
}
.project-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.9rem);
  font-weight: 300;
  letter-spacing: .06em;
  text-transform: uppercase;
  line-height: 1.1;
  margin-top: .7rem;
}
.project-dl {
  margin-top: 1.5rem;
  display: grid;
  gap: .75rem;
}
.project-dl div { display: grid; gap: .15rem; }
.project-dl dt { font-size: .6rem; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-muted); }
.project-dl dd { margin: 0; font-size: .88rem; }
.project-info .link-arrow { margin-top: 1.8rem; }

/* Grid de proyectos (Selected Works) */
.works-grid { display: grid; gap: clamp(2rem, 5vw, 4.5rem); }
@media (min-width: 820px) { .works-grid { grid-template-columns: 1fr 1fr; } }

.work-card { display: block; }
.work-card-media { overflow: hidden; background: var(--sand-dark); }
.work-card-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 1.5s var(--ease);
}
.work-card:hover .work-card-media img { transform: scale(1.05); }
.work-card-body {
  padding-top: 1.2rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  margin-top: 1.2rem;
}
.work-card-body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.9rem);
  font-weight: 300;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.work-card-body p { margin-top: .35rem; font-size: .8rem; color: var(--ink-muted); }
.work-card-year { font-family: var(--font-display); font-size: 1rem; letter-spacing: .16em; color: var(--ink-muted); }
.work-card--wide { grid-column: 1 / -1; }
.work-card--wide .work-card-media img { aspect-ratio: 16 / 9; }

/* ------------------------------------------------------------ 10. MARQUEE */
.marquee {
  border-block: 1px solid var(--line);
  padding-block: clamp(1.1rem, 2.6vh, 1.9rem);
  overflow: hidden;
  display: flex;
  user-select: none;
}
.marquee-track {
  display: flex;
  gap: 3.5rem;
  padding-right: 3.5rem;
  flex: 0 0 auto;
  animation: marquee 42s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.1vw, 1.7rem);
  font-weight: 300;
  letter-spacing: .22em;
  text-transform: uppercase;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 3.5rem;
  color: var(--ink-soft);
}
.marquee span::after {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--line-strong);
}
@keyframes marquee { to { transform: translateX(-100%); } }

/* ------------------------------------------------------------ 11. SERVICIOS */
.service-list { border-top: 1px solid var(--line); }
.service-item { border-bottom: 1px solid var(--line); }

.service-row {
  display: grid;
  gap: .6rem 2rem;
  padding-block: clamp(1.6rem, 3.5vh, 2.6rem);
  align-items: start;
}
@media (min-width: 860px) {
  .service-row { grid-template-columns: 4rem minmax(0, 1fr) minmax(0, 1.35fr); gap: 2.5rem; }
}
.service-n {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .18em;
  color: var(--ink-muted);
  padding-top: .3rem;
}
.service-item h3 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  font-weight: 300;
  letter-spacing: .05em;
  line-height: 1.25;
}
.service-item p { color: var(--ink-soft); }

.services-aside img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* Chips (con quién trabajo) */
.chips { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.6rem; }
.chips li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .55rem 1.15rem;
  font-size: .66rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ------------------------------------------------------------ 12. PROCESO */
.process { display: grid; gap: 0; }
@media (min-width: 760px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1180px) { .process { grid-template-columns: repeat(4, 1fr); } }

.process-step {
  padding: clamp(1.6rem, 3.5vh, 2.6rem) clamp(1.2rem, 2.4vw, 2.2rem);
  border-top: 1px solid var(--line);
}
@media (min-width: 760px) {
  .process-step { border-left: 1px solid var(--line); }
  .process-step:nth-child(odd) { border-left: 0; }
}
@media (min-width: 1180px) {
  .process-step { border-left: 1px solid var(--line); }
  .process-step:nth-child(odd) { border-left: 1px solid var(--line); }
  .process-step:first-child { border-left: 0; }
}
.process-step .num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  line-height: 1;
  color: var(--ink-muted);
  opacity: .55;
}
.process-step h3 {
  margin-top: 1.2rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  font-weight: 400;
  letter-spacing: .04em;
}
.process-step p { margin-top: .8rem; font-size: .86rem; color: var(--ink-soft); }

/* ------------------------------------------------------------ 13. TESTIMONIOS */
.testi {
  position: relative;
  min-height: 1px;
}
.testi-viewport { overflow: hidden; }
.testi-track { display: flex; transition: transform .8s var(--ease); }
.testi-item {
  flex: 0 0 100%;
  padding-right: 0;
}
.testi-item blockquote { max-width: 62ch; }
.testi-author {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.testi-author::before { content: ""; width: 34px; height: 1px; background: var(--line-strong); }
.testi-author span { color: var(--ink-muted); }
.testi-nav {
  margin-top: 2.6rem;
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.testi-nav button {
  width: 44px; height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease);
}
.testi-nav button:hover { background: var(--ink); border-color: var(--ink); color: var(--sand-lighter); }
.section--dark .testi-nav button:hover { background: var(--on-dark); border-color: var(--on-dark); color: var(--ink); }
.testi-count { font-size: .68rem; letter-spacing: .22em; color: var(--ink-muted); }

/* ------------------------------------------------------------ 14. FACTS / CREDENCIALES */
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--line); }
@media (min-width: 900px) { .facts { grid-template-columns: repeat(4, 1fr); } }
.fact { padding: clamp(1.4rem, 3vh, 2.4rem) clamp(1rem, 2vw, 2rem); border-bottom: 1px solid var(--line); }
.fact + .fact { border-left: 1px solid var(--line); }
@media (max-width: 899px) { .fact:nth-child(odd) { border-left: 0; } }
.fact strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: .02em;
}
.fact span { display: block; margin-top: .7rem; font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-muted); }

.cred-list { border-top: 1px solid var(--line); margin-top: 1.6rem; }
.cred-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .4rem 1.5rem;
  padding-block: 1.05rem;
  border-bottom: 1px solid var(--line);
}
.cred-list b { font-weight: 400; font-family: var(--font-display); font-size: 1.1rem; letter-spacing: .04em; }
.cred-list span { font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-muted); }

/* ------------------------------------------------------------ 15. GALERÍA / LIGHTBOX */
.gallery-grid { display: grid; gap: clamp(.7rem, 1.6vw, 1.4rem); }
@media (min-width: 700px) { .gallery-grid { grid-template-columns: repeat(6, 1fr); } }

.gallery-item { margin: 0; overflow: hidden; background: var(--sand-dark); grid-column: span 6; }
.gallery-item button { display: block; width: 100%; padding: 0; cursor: zoom-in; }
.gallery-item img { width: 100%; object-fit: cover; transition: transform 1.5s var(--ease); }
.gallery-item:hover img { transform: scale(1.04); }

@media (min-width: 700px) {
  .gallery-item--full { grid-column: span 6; }
  .gallery-item--full img { aspect-ratio: 21 / 9; }
  .gallery-item--half { grid-column: span 3; }
  .gallery-item--half img { aspect-ratio: 4 / 3; }
  .gallery-item--third { grid-column: span 2; }
  .gallery-item--third img { aspect-ratio: 3 / 4; }
  .gallery-item--two-thirds { grid-column: span 4; }
  .gallery-item--two-thirds img { aspect-ratio: 3 / 2; }
}
@media (max-width: 699px) { .gallery-item img { aspect-ratio: 4 / 3; } }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(13, 20, 25, .96);
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3.5rem);
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s var(--ease), visibility .4s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 100%;
  max-height: 82svh;
  width: auto;
  object-fit: contain;
}
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  color: var(--on-dark);
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(236,233,228,.28);
  border-radius: 50%;
  transition: background .3s var(--ease), color .3s var(--ease);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: var(--on-dark); color: var(--ink); }
.lightbox-close { top: clamp(1rem, 3vw, 2.2rem); right: clamp(1rem, 3vw, 2.2rem); }
.lightbox-prev  { left: clamp(.6rem, 3vw, 2.2rem);  top: 50%; transform: translateY(-50%); }
.lightbox-next  { right: clamp(.6rem, 3vw, 2.2rem); top: 50%; transform: translateY(-50%); }
.lightbox-counter {
  position: absolute;
  bottom: clamp(1rem, 3vw, 2rem);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(236,233,228,.7);
  font-size: .68rem;
  letter-spacing: .24em;
}

/* ------------------------------------------------------------ 16. FICHA DE PROYECTO */
.project-meta { display: grid; gap: 0; border-top: 1px solid var(--line); }
@media (min-width: 760px) { .project-meta { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1180px) { .project-meta { grid-template-columns: repeat(4, 1fr); } }
.project-meta > div {
  padding: clamp(1.2rem, 3vh, 2rem) clamp(1rem, 2vw, 2rem) clamp(1.2rem, 3vh, 2rem) 0;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 1180px) {
  .project-meta > div { border-left: 1px solid var(--line); padding-left: clamp(1rem, 2vw, 2rem); }
  .project-meta > div:first-child { border-left: 0; padding-left: 0; }
}
.project-meta dt { font-size: .6rem; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-muted); }
.project-meta dd { margin: .7rem 0 0; font-size: .92rem; line-height: 1.6; }

.scope-list { margin-top: 1.6rem; display: grid; gap: 0; }
.scope-list li {
  display: flex;
  gap: 1.1rem;
  padding-block: .85rem;
  border-bottom: 1px solid var(--line);
  font-size: .9rem;
  color: var(--ink-soft);
}
.scope-list li::before {
  content: attr(data-n);
  flex: 0 0 2.2rem;
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .12em;
  color: var(--ink-muted);
  padding-top: .15rem;
}

/* Otros proyectos */
.other-grid { display: grid; gap: clamp(1rem, 2.5vw, 2rem); }
@media (min-width: 560px) { .other-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .other-grid { grid-template-columns: repeat(4, 1fr); } }
.other-card img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; transition: transform 1.4s var(--ease); }
.other-card figure { overflow: hidden; margin: 0; }
.other-card:hover img { transform: scale(1.05); }
.other-card h3 {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.other-card p { font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-muted); margin-top: .3rem; }

/* ------------------------------------------------------------ 17. VIDEO */
.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--ink);
  overflow: hidden;
}
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* Fachada del reproductor: fotograma + play. El iframe entra al hacer clic. */
.video-play {
  position: absolute;
  inset: 0;
  width: 100%;
  padding: 0;
  display: grid;
  place-items: center;
  cursor: pointer;
  background: var(--ink);
}
.video-play img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.6s var(--ease), opacity .5s var(--ease);
  opacity: .82;
}
.video-play:hover img, .video-play:focus-visible img { transform: scale(1.03); opacity: .68; }

.video-play-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(58px, 6vw, 82px);
  aspect-ratio: 1;
  border: 1px solid rgba(236, 233, 228, .7);
  border-radius: 50%;
  color: var(--on-dark);
  background: rgba(15, 23, 29, .28);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: background .45s var(--ease), border-color .45s var(--ease), transform .45s var(--ease);
}
.video-play-icon svg { margin-left: 3px; }
.video-play:hover .video-play-icon { background: var(--on-dark); color: var(--ink); border-color: var(--on-dark); transform: scale(1.06); }

.video-play-label {
  position: absolute;
  left: 50%;
  bottom: clamp(1.1rem, 3vw, 2rem);
  transform: translateX(-50%);
  font-size: .62rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: rgba(236, 233, 228, .88);
  white-space: nowrap;
}

.video-credit a.is-highlighted {
  color: var(--ink);
  border-color: var(--ink);
  font-weight: 400;
}
.video-credit {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem 1.6rem;
  font-size: .66rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.video-credit a { border-bottom: 1px solid var(--line); }
.video-credit a:hover { color: var(--ink); border-color: var(--line-strong); }

/* ------------------------------------------------------------ 18. FORMULARIO */
.contact-layout { display: grid; gap: clamp(2.5rem, 6vw, 5rem); }
@media (min-width: 980px) { .contact-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); } }

.contact-details { display: grid; gap: 1.4rem; align-content: start; }
.contact-line { display: grid; gap: .3rem; padding-bottom: 1.3rem; border-bottom: 1px solid var(--line); }
.contact-line a { font-family: var(--font-display); font-size: clamp(1.1rem, 2vw, 1.5rem); letter-spacing: .04em; }
.contact-line a:hover { text-decoration: underline; text-underline-offset: 5px; }

.form { display: grid; gap: 1.4rem; }
.form-row { display: grid; gap: 1.4rem; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }

.field { display: grid; gap: .5rem; }
.field label { font-size: .62rem; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-muted); }
.field input, .field textarea, .field select {
  width: 100%;
  padding: .9rem 0;
  font-family: var(--font-ui);
  font-size: .95rem;
  font-weight: 300;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  transition: border-color .4s var(--ease);
}
.field textarea { resize: vertical; min-height: 130px; line-height: 1.7; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); }
.field input::placeholder, .field textarea::placeholder { color: rgba(27,39,48,.35); }

.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; justify-content: space-between; }
.form-note { font-size: .7rem; color: var(--ink-muted); max-width: 34ch; }

.form-msg {
  padding: 1rem 1.2rem;
  border: 1px solid var(--line-strong);
  font-size: .85rem;
  display: none;
}
.form-msg.is-visible { display: block; }
.form-msg--ok { border-color: var(--ink); background: rgba(27,39,48,.06); }
.form-msg--err { border-color: #8a3b3b; color: #6f2b2b; background: rgba(138,59,59,.07); }

/* ------------------------------------------------------------ 19. CTA BAND */
.cta-band { text-align: center; }
.cta-band .display { margin-top: 1.2rem; }
.cta-band .lead { margin: 1.6rem auto 0; text-align: center; color: rgba(236,233,228,.8); }
.cta-band .btn { margin-top: 2.4rem; }
.cta-contacts {
  margin-top: 3.2rem;
  padding-top: 2.4rem;
  border-top: 1px solid var(--line-light);
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 3rem;
  justify-content: center;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.cta-contacts a:hover { text-decoration: underline; text-underline-offset: 5px; }

/* ------------------------------------------------------------ 20. FOOTER */
.site-footer {
  background: var(--ink);
  color: var(--on-dark);
  padding-block: clamp(3rem, 8vh, 5.5rem) 2rem;
  --line: var(--line-light);
}
.footer-top { display: grid; gap: clamp(2rem, 5vw, 4rem); }
@media (min-width: 860px) { .footer-top { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }

.footer-brand .brand-mark { width: 46px; color: var(--on-dark); }
.footer-tag {
  margin-top: 1.3rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  font-weight: 300;
  letter-spacing: .04em;
  max-width: 26ch;
  line-height: 1.35;
}
.footer-col h4 {
  font-size: .62rem;
  font-weight: 400;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: rgba(236,233,228,.6);
  margin-bottom: 1.1rem;
}
.footer-col ul { display: grid; gap: .65rem; font-size: .84rem; }
.footer-col a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-col p { font-size: .78rem; color: rgba(236,233,228,.65); line-height: 1.8; }

.footer-bottom {
  margin-top: clamp(2.5rem, 6vh, 4rem);
  padding-top: 1.6rem;
  border-top: 1px solid var(--line-light);
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 2rem;
  justify-content: space-between;
  font-size: .68rem;
  letter-spacing: .1em;
  color: rgba(236,233,228,.6);
}

/* ------------------------------------------------------------ 21. REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .1s; }
.reveal[data-delay="2"] { transition-delay: .2s; }
.reveal[data-delay="3"] { transition-delay: .3s; }
.reveal[data-delay="4"] { transition-delay: .4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-slide img { transform: none; }
}

/* ------------------------------------------------------------ 22. PRINT */
@media print {
  .site-header, .nav-mobile, .hero-dots, .hero-scroll, .lightbox, .marquee { display: none !important; }
  body { background: #fff; color: #000; }
  .hero, .project-hero { min-height: auto; color: #000; background: #fff; }
}