/* =====================================================================
   JADOSH — Dark Editorial Studio
   Concepto: "el estudio como galería". Carbón cálido + hueso + un solo
   acento cobalto. Serif gigante (Instrument Serif) como protagonista,
   mono (Space Mono) para etiquetas, Inter para cuerpo.
   El color de la página lo pone el trabajo de los clientes.
   ===================================================================== */

:root {
  --bg:        #0d0c0a;
  --bg-raised: #14120f;
  --ink:       #ece8df;
  --ink-dim:   rgba(236, 232, 223, 0.55);
  --line:      rgba(236, 232, 223, 0.12);
  --accent:    #5e73ff;
  --accent-ink:#0d0c0a;

  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'Space Mono', monospace;
  --font-display: 'Instrument Serif', Georgia, serif;
  --nav-height: 64px;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 12px);
  background-color: var(--bg);
  color: var(--ink);
}

body {
  font-family: var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  position: relative;
  /* Lavado de luz estático — sin capas animadas con blur (GPU) */
  background:
    radial-gradient(1000px 620px at 85% -10%, rgba(94, 115, 255, 0.06), transparent 65%),
    radial-gradient(900px 700px at -10% 30%, rgba(236, 232, 223, 0.035), transparent 60%),
    var(--bg);
}

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

/* El atributo hidden debe ganar siempre (los .btn definen display) */
[hidden] { display: none !important; }

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

/* Grano de película — estático, sin animación */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.85" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
}

/* =================================================================
   NAVIGATION
   ================================================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  min-height: var(--nav-height);
  padding: 14px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  z-index: 100;
  transition: background-color 0.35s ease, border-color 0.35s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(13, 12, 10, 0.82);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}

.brand {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  padding: 8px 10px;
  margin: -8px -10px;
}

.brand-dot { color: var(--accent); font-style: normal; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a,
.lang-toggle {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
  padding: 14px 8px;
  margin: -14px -8px;
  transition: color 0.25s ease;
}

.lang-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink-dim);
}

.nav-cta {
  color: var(--accent) !important;
}

@media (hover: hover) and (pointer: fine) {
  .nav-links a:hover,
  .lang-toggle:hover { color: var(--accent); }
  .nav-cta:hover { color: var(--ink) !important; }
}

/* Móvil: la nav envuelve a segunda fila — nunca se oculta */
@media (max-width: 679px) {
  .nav {
    padding: 10px 16px;
    background: rgba(13, 12, 10, 0.88);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
    flex-wrap: wrap;
  }
  .brand { font-size: 1.35rem; }
  .nav-links {
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
    row-gap: 0;
  }
  .nav-links a,
  .lang-toggle { font-size: 11px; }
}

/* =================================================================
   HERO — editorial, alineado a la izquierda
   ================================================================= */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  position: relative;
  padding: calc(var(--nav-height) + 40px) 6vw 96px;
  overflow: hidden;
}

/* Marca de agua serif gigante */
.hero-watermark {
  position: absolute;
  right: -4vw;
  bottom: -22vh;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(300px, 55vh, 640px);
  line-height: 1;
  color: var(--ink);
  opacity: 0.045;
  pointer-events: none;
  user-select: none;
}

.hero-content {
  max-width: 1100px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.eyebrow-mark { color: var(--accent); letter-spacing: 0; }

.headline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(46px, 9.5vw, 136px);
  line-height: 0.98;
  letter-spacing: -0.015em;
  margin-bottom: 32px;
}

.headline-line { display: block; }

.headline-accent {
  font-style: italic;
  color: var(--accent);
}

.tagline {
  font-size: clamp(16px, 1.8vw, 19px);
  color: var(--ink-dim);
  max-width: 560px;
  margin-bottom: 44px;
  line-height: 1.65;
}

.cta-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* =================================================================
   BOTONES — rectangulares, mono, editoriales
   ================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 34px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border: 1px solid var(--accent);
}

.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--line);
  background: transparent;
}

.btn:active { transform: scale(0.97); }

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    background: var(--ink);
    border-color: var(--ink);
  }
  .btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
  }
}

/* =================================================================
   MARQUEE DE SERVICIOS
   ================================================================= */
.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}

.marquee {
  display: flex;
  gap: 0;
  width: max-content;
  white-space: nowrap;
  animation: marquee-scroll 42s linear infinite;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--ink-dim);
}

.marquee span { padding: 0 28px; }
.marquee .marquee-sep { color: var(--accent); padding: 0; }

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* =================================================================
   SECCIONES
   ================================================================= */
.section {
  padding: 110px 6vw;
  max-width: 1440px;
  margin: 0 auto;
  position: relative;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
  margin-bottom: 56px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  display: flex;
  gap: 14px;
  align-items: baseline;
}

.section-index { color: var(--accent); font-weight: 400; }

.section-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
}

/* =================================================================
   WORK — grid editorial asimétrico; cada tarjeta hereda el acento
   de su cliente vía --pa
   ================================================================= */
.work-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 48px 32px;
}

.work-card { grid-column: span 6; display: block; }
.work-card.span-7 { grid-column: span 7; }
.work-card.span-5 { grid-column: span 5; }

.work-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.work-num { color: var(--accent); }
.work-tag { color: var(--ink-dim); text-align: right; }

.work-img-wrapper {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: border-color 0.4s ease;
}

.work-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center; /* screenshots: el hero del cliente en cuadro */
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
}

.work-foot {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  align-items: baseline;
  padding-top: 16px;
}

.work-foot h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.9rem;
  letter-spacing: -0.01em;
}

.work-foot p {
  grid-column: 1;
  font-size: 0.92rem;
  color: var(--ink-dim);
  line-height: 1.55;
  max-width: 46ch;
}

.work-visit {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--pa, var(--accent));
  white-space: nowrap;
  transition: color 0.3s ease;
}

@media (hover: hover) and (pointer: fine) {
  /* En reposo, galería levemente apagada; el color llega al pasar */
  .work-img { filter: saturate(0.82); }
  .work-card:hover .work-img {
    filter: saturate(1);
    transform: scale(1.03);
  }
  .work-card:hover .work-img-wrapper { border-color: var(--pa, var(--accent)); }
  .work-card:hover h3 { color: var(--pa, var(--accent)); }
}

/* =================================================================
   SERVICES — filas editoriales tipo índice
   ================================================================= */
.services-list { display: block; }

.service-row {
  display: grid;
  grid-template-columns: 90px 1fr 1.3fr;
  gap: 24px;
  align-items: baseline;
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}

.service-row:first-child { padding-top: 8px; }

.service-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
}

.service-name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: 0.98rem;
  color: var(--ink-dim);
  line-height: 1.65;
  max-width: 52ch;
}

/* =================================================================
   STUDIO
   ================================================================= */
.studio-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: start;
}

.studio-manifesto {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.4;
  letter-spacing: -0.005em;
}

.studio-stats {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.studio-stats li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 18px 16px;
  line-height: 1.5;
}

/* =================================================================
   CONTACT
   ================================================================= */
.section-contact { padding-bottom: 140px; }

.contact-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding-top: 24px;
}

.contact-heading {
  font-family: var(--font-display);
  font-size: clamp(42px, 7.5vw, 104px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin-bottom: 28px;
}

.contact-heading span { display: block; }

.accent-italic {
  font-style: italic;
  color: var(--accent);
}

.contact-text {
  font-size: 1.05rem;
  color: var(--ink-dim);
  margin-bottom: 40px;
}

.contact-links {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* =================================================================
   FOOTER
   ================================================================= */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 28px 6vw;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
}

.footer a {
  padding: 14px 10px;
  margin: -14px -10px;
  transition: color 0.25s ease;
}

@media (hover: hover) and (pointer: fine) {
  .footer a:hover { color: var(--accent); }
}

/* =================================================================
   ANIMACIONES
   ================================================================= */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.anim-up {
  opacity: 0;
  animation: fade-up 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.anim-d0 { animation-delay: 0.1s; }
.anim-d1 { animation-delay: 0.25s; }
.anim-d2 { animation-delay: 0.45s; }
.anim-d3 { animation-delay: 0.6s; }

.reveal-section {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =================================================================
   REDUCED MOTION
   ================================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee { animation: none; }
  .anim-up {
    animation: none;
    opacity: 1;
  }
  .reveal-section {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .work-img, .btn { transition: none; }
}

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (max-width: 980px) {
  .work-card,
  .work-card.span-7,
  .work-card.span-5 { grid-column: span 12; }

  .service-row {
    grid-template-columns: 60px 1fr;
  }
  .service-desc { grid-column: 2; }

  .studio-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 679px) {
  /* La nav puede envolver a dos filas — más aire para las anclas */
  html { scroll-padding-top: 104px; }

  .section { padding: 80px 20px; }
  .hero { padding-left: 20px; padding-right: 20px; }

  .headline { font-size: clamp(42px, 12.5vw, 64px); }

  .hero-watermark {
    font-size: 300px;
    right: -14vw;
    bottom: -10vh;
  }

  .cta-group { width: 100%; }
  .cta-group .btn { flex: 1 1 100%; }

  .work-foot { grid-template-columns: 1fr; }
  .work-visit { grid-column: 1; grid-row: auto; margin-top: 6px; }

  .studio-stats { grid-template-columns: 1fr; }

  .contact-links { flex-direction: column; align-items: stretch; }
}