/* =========================================================================
   FEDERICO ARCE — DESIGN SYSTEM  ·  MOBILE-FIRST
   Paleta: neutra/gris · único color: verde fijo (#22C55E) en anillo de avatar y dot de disponibilidad
   Temas: data-theme="noche" (default) | "dia"

   ARQUITECTURA RESPONSIVE
   - Base   = mobile (sin media query).
   - @media (min-width: 768px)  → tablet / desktop chico.
   - @media (min-width: 960px)  → desktop (2 columnas, carrusel, grids amplios).
   Todo lo que NO depende del ancho (color, fuentes, componentes) vive en la base.
   ========================================================================= */

/* ── FUENTES ────────────────────────────────────────────────────────────────
   Títulos      → JetBrains Mono Black, compacto (display) · máx 55px desktop
   Texto/UI     → Plus Jakarta Sans (vía Google Fonts)
   Comentarios  → Excalifont (local .woff2 en la raíz del proyecto)
   ──────────────────────────────────────────────────────────────────────────── */
@font-face {
  font-family: "Excalifont";
  src: url("../Excalifont-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

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

html {
  scroll-behavior: smooth;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

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

ul,
ol {
  list-style: none;
}

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

/* ─────────────────────────────────────────────────────────────────────────
   PALETA — MINIMAL GREEN (default)
   #DAF1DE · #8EB69B · #235347 · #163832 · #0B2B26 · #051F20
   noche = oscuro (default) · dia = claro (tonos invertidos)
   ─────────────────────────────────────────────────────────────────────────

   ── PALETA ALTERNATIVA · EARTHY OLIVE / OAT (opcional) ─────────────────────
   Para activarla, reemplazá las 6 rampas g-100…g-600 del bloque
   [data-theme="noche"] por estos valores (y revisá --color-accent):

     --g-100:#DEE1CF;  // Pale Oak Grove
     --g-200:#B0B785;  // Lima Green
     --g-300:#7F844D;  // Field Maple
     --g-400:#515A2E;  // Soldier Green
     --g-500:#232C1C;  // Kuro Green
     --g-600:#141A11;  // (derivado, más oscuro que Kuro para el base profundo)
     --color-accent:#B0B785;       // Lima Green pega en fondo olivo oscuro
     --color-accent-dim:#7F844D;

   OJO (espejo crítico): el olivo lee "outdoor / herbal / rústico". El sage-menta
   que tenés de default comunica calma y sanación, que vende mejor a psicólogos,
   nutris y kinesiólogos. Usá el olivo solo si vas full medicina integrativa.
   ───────────────────────────────────────────────────────────────────────── */
:root,
[data-theme="noche"] {
  /* Rampa neutra kidcoding (negro cálido → blanco) */
  --g-100: #F4F4F6;
  --g-200: #C9C9D0;
  --g-300: #8A8A93;
  --g-400: #3A3A40;
  --g-500: #1B1B1F;
  --g-600: #0E0E11;

  /* Sin acento de color: rampa grafito (gris frío, con más cuerpo que un
     gris plano). El único color del sitio es el verde fijo de --signal-live
     (anillo del avatar + dot de disponibilidad), definido más abajo. */
  --accent-100: #A1A1AA;
  --accent-200: #52525B;
  --accent-300: #27272A;
  --accent-400: #18181B;
  --accent-ink: #F4F4F6;

  /* Coral — alias neutro (gris), usado en degradado de títulos y pills */
  --coral-100: var(--accent-100);
  --coral-200: var(--accent-200);
  --coral-300: var(--accent-300);
  --coral-gradient: linear-gradient(135deg, var(--coral-100) 0%, var(--coral-200) 55%, var(--coral-300) 100%);

  --color-base: #0E0E11;
  --color-base-alt: #16161A;
  --color-base-surface: #1C1C21;
  --color-mid: #2A2A30;
  --color-mid-subtle: #1C1C21;
  --color-mid-hover: #3A3A42;

  --color-accent: var(--accent-200);
  --color-accent-dim: var(--accent-300);
  --color-accent-glow: rgba(255, 255, 255, 0.14);
  --accent-gradient: linear-gradient(135deg, var(--accent-200) 0%, var(--accent-300) 60%, var(--accent-400) 100%);
  --accent-gradient-dim: linear-gradient(135deg, var(--accent-300) 0%, var(--accent-400) 100%);

  --color-support: var(--accent-300);
  /* Verde fijo — el único color del sitio. Igual en ambos temas. */
  --signal-live: #22C55E;
  --signal-live-glow: rgba(34, 197, 94, 0.32);

  /* Fondo: nunca plano. Degradado sutil del mismo tono (más claro arriba). */
  --bg-gradient: radial-gradient(130% 110% at 50% -10%, #18181C 0%, #0C0C0F 60%);

  /* Secciones contrastadas (work-bg debe ser color sólido: se usa en color-mix) */
  --section-work-bg: #F3F3F5;
  --section-work-text: #16161A;
  --section-work-muted: #6E6E78;
  --section-work-line: #E3E3E7;
  --section-work-accent: var(--accent-200);

  --section-about-bg: linear-gradient(160deg, #1E1E23 0%, #0F0F12 100%);
  --section-about-text: #F4F4F6;
  --section-about-muted: rgba(244, 244, 246, 0.66);
  --section-about-line: rgba(244, 244, 246, 0.16);

  --section-contact-bg: linear-gradient(180deg, #16161A 0%, #0C0C0F 100%);
  --section-contact-text: #F4F4F6;

  --text-primary: #F4F4F6;
  --text-secondary: #A6A6AE;
  --text-muted: #6E6E78;
  --text-faint: #3A3A42;
  --text-accent: var(--color-accent);

  --line: #26262C;
  --line-soft: rgba(244, 244, 246, 0.08);

  /* ↓ SWAP TÍTULOS: cambiá solo esta línea. Alternativa on-niche sugerida:
     "Fraunces", "Cormorant Garamond" o "Marcellus" (serif cálida y legible). */
  --font-display: "JetBrains Mono", "Helvetica Neue", Helvetica, Arial, monospace;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-hand: "Excalifont", "Comic Sans MS", cursive;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  --ease-grow: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-shift: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-transform: cubic-bezier(0.87, 0, 0.13, 1);
  --dur-fast: 120ms;
  --dur-base: 240ms;
  --dur-slow: 480ms;
  --dur-enter: 600ms;

  color-scheme: dark;
}

/* ─────────────────────────────────────────────────────────────────────────
   TEMA CLARO — DIA (tonos invertidos)
   ───────────────────────────────────────────────────────────────────────── */
[data-theme="dia"] {
  --color-base: #FFFFFF;
  --color-base-alt: #F4F4F6;
  --color-base-surface: #FFFFFF;
  --color-mid: #DCDCE1;
  --color-mid-subtle: #ECECEF;
  --color-mid-hover: #C4C4CB;

  /* Gris más oscuro que en noche: sobre fondo blanco necesita más contraste */
  --color-accent: var(--accent-300);
  --color-accent-dim: var(--accent-400);
  --color-accent-glow: rgba(0, 0, 0, 0.1);

  --color-support: var(--accent-400);
  /* Mismo verde fijo que en noche — no depende del acento ni del tema */
  --signal-live: #22C55E;
  --signal-live-glow: rgba(34, 197, 94, 0.28);

  /* Degradado sutil del mismo tono (más claro arriba). Nunca plano. */
  --bg-gradient: radial-gradient(130% 110% at 50% -10%, #FFFFFF 0%, #F1F1F4 70%);

  /* invertido: la sección de contraste va oscura */
  --section-work-bg: #141417;
  --section-work-text: #F4F4F6;
  --section-work-muted: #9A9AA2;
  --section-work-line: #2A2A30;
  --section-work-accent: var(--accent-300);

  --section-about-bg: linear-gradient(160deg, #FFFFFF 0%, #F1F1F4 100%);
  --section-about-text: #16161A;
  --section-about-muted: rgba(22, 22, 26, 0.64);
  --section-about-line: rgba(22, 22, 26, 0.12);

  --section-contact-bg: linear-gradient(180deg, #FFFFFF 0%, #F2F2F5 100%);
  --section-contact-text: #16161A;

  --text-primary: #16161A;
  --text-secondary: #45454D;
  --text-muted: #74747C;
  --text-faint: #B6B6BE;
  --text-accent: var(--color-accent);

  --line: #E3E3E7;
  --line-soft: rgba(22, 22, 26, 0.08);

  color-scheme: light;
}

/* ── BASE ─────────────────────────────────────────────────────────────── */
body {
  font-family: var(--font-body);
  background: var(--bg-gradient);
  background-color: var(--color-base);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.65;
  font-size: 15px;
  transition: background var(--dur-slow) var(--ease-shift),
    color var(--dur-slow) var(--ease-shift);
  overflow-x: hidden;
}

/* Grain overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 300;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* ── FONDO ÚNICO DE PÁGINA ───────────────────────────────────────────────
   Un solo fondo fijo para todo el documento. Las secciones se vuelven
   transparentes (ver más abajo) y el contenido se desplaza por encima de
   este fondo, sin cortes planos entre secciones.
   El grano global lo sigue aportando body::after (no se duplica ruido).
   ──────────────────────────────────────────────────────────────────────── */
[data-theme="noche"] body {
  background-color: #111111;
  background-image:
    radial-gradient(ellipse 75% 50% at 50% -10%,
      rgba(30, 30, 30, 0.90) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 88% 75%,
      rgba(30, 30, 30, 0.70) 0%, transparent 65%),
    radial-gradient(ellipse 55% 38% at 8% 72%,
      rgba(26, 26, 26, 0.60) 0%, transparent 62%);
  background-attachment: fixed;
}

[data-theme="dia"] body {
  background-color: #f5f6f8;
  background-image:
    radial-gradient(ellipse 70% 55% at 50% 0%,
      rgba(255, 255, 255, 1.00) 0%, transparent 65%),
    radial-gradient(ellipse 60% 40% at 100% 0%,
      rgba(232, 236, 240, 0.80) 0%, transparent 55%),
    radial-gradient(ellipse 55% 45% at 100% 100%,
      rgba(221, 227, 234, 0.70) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 0% 100%,
      rgba(221, 227, 234, 0.70) 0%, transparent 58%);
  background-attachment: fixed;
}

/* ── ROLES TIPOGRÁFICOS ───────────────────────────────────────────────── */
.hero-copy {
  
  text-align: center;
  margin-top: -130px;
  z-index: 3;
}

.hero-title {
  width: 100%;
}

/* Títulos → JetBrains Mono Black (display), compacto, color sólido */
.hero-title,
.work-title,
.about-lead,
.contact-h,
.cta-title,
.card-title {
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

/* Misceláneas → Plus Jakarta Sans uppercase */
.hero-eyebrow,
.col-label,
.cta-eyebrow,
.cta-footnote,
.cta-price-note,
.work-label,
.card-flag,
.card-tags span,
.card-row,
.browser-bar,
.browser-tab-label,
.about-list dt,
.contact-key,
.nav-links a,
.nav-available,
.foot-l,
.foot-c,
.foot-r {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Cuerpo → Plus Jakarta Sans */
.about-text,
.hero-sub,
.cta-desc,
.card-tag,
.contact-val,
.about-list dd,
.cta-list li,
.cta-btn {
  font-family: var(--font-body);
  font-weight: 400;
}

/* Comentarios / notas a mano → Excalifont */
blockquote,
.comentario,
.comment,
.hand,
figcaption {
  font-family: var(--font-hand);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.55;
}

/* ── NAV — dos cápsulas independientes estilo Seed ─────────────────────────
   MOBILE: solo cápsula derecha + avatar central. nav-left, links y
   disponibilidad ocultos; reaparecen en ≥768px.
   ──────────────────────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 10px;
  left: 0;
  right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 12px;
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  pointer-events: none;
  /* los clicks pasan al contenido detrás */
  transition: none;
  gap: 25px;
  margin-top: 34px;
}

/* Ambas cápsulas heredan pointer-events */
.nav-left,
.nav-right {
  pointer-events: auto;
}

/* Cápsula izquierda: theme switcher (base/mobile) + disponibilidad (≥768px) */
.nav-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  justify-self: start;
  height: 48px;
  padding: 0 14px 0 6px;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: background var(--dur-slow) var(--ease-shift),
    border-color var(--dur-slow) var(--ease-shift),
    backdrop-filter var(--dur-slow) var(--ease-shift),
    box-shadow var(--dur-slow) var(--ease-shift);
}

/* Cápsula derecha: hamburguesa (base/mobile) → links (≥768px) */
.nav-right {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0;
  justify-self: end;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: background var(--dur-slow) var(--ease-shift),
    border-color var(--dur-slow) var(--ease-shift),
    backdrop-filter var(--dur-slow) var(--ease-shift),
    box-shadow var(--dur-slow) var(--ease-shift);
}

/* Al scrollear: ambas cápsulas se vuelven sólidas */
nav.scrolled .nav-left,
nav.scrolled .nav-right {
  background: color-mix(in srgb, var(--color-base) 82%, transparent);
  border-color: var(--line-soft);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.14), inset 0 1px 0 var(--line-soft);
}

/* ── NAV CENTER: avatar (top) → logo (scroll) ─────────────────────────── */
.nav-center {
  pointer-events: auto;
  place-self: center;
  position: relative;
  /* contexto para los hijos absolute */
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  /* contenedor fijo para que el grid no salte */
  transition: opacity var(--dur-fast);
}

.nav-center:hover {
  opacity: 0.8;
}

/* Avatar — 54px (36 × 1.5) */
.nav-avatar {
  position: relative;
  width: 66px;
  height: 66px;
  margin: 16px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: opacity var(--dur-base) var(--ease-shift),
    transform var(--dur-base) var(--ease-shift);
}

/* Anillo verde Seed con efecto de expansión */
.nav-avatar::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid var(--signal-live);
  /* verde Seed fijo — funciona en ambos temas */
  animation: avatar-ring 2.4s ease-in-out infinite;
}

.nav-avatar::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid var(--signal-live);
  animation: avatar-ring 2.4s ease-in-out infinite 1.2s;
  /* offset para segundo anillo */
  opacity: 0;
}

@keyframes avatar-ring {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }

  70% {
    transform: scale(1.35);
    opacity: 0;
  }

  100% {
    transform: scale(1.35);
    opacity: 0;
  }
}

.nav-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
}

/* Fallback texto si no hay foto */
.nav-avatar-fallback {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-mid);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  font-size: 18px;
  color: var(--text-primary);
}

/* Ocultar fallback si la imagen carga correctamente */
.nav-avatar-img[src="img/avatar.png"] {
  display: block;
}

.nav-avatar-img[src="img/avatar.png"]+.nav-avatar-fallback {
  display: none;
}

/* Logo SVG — 42px alto (28 × 1.5), mix-blend-mode difference */
.nav-logo-svg {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Sin mix-blend-mode */
  color: var(--text-primary);
  /* se invierte solo cuando cambia el tema */
  transition: opacity var(--dur-base) var(--ease-shift),
    transform var(--dur-base) var(--ease-shift),
    color var(--dur-slow) var(--ease-shift);
}

.nav-logo-svg svg {
  display: block;
  height: 42px;
  width: auto;
  /* 28 × 1.5 */
  fill: currentColor;
}

/* Estado inicial — avatar visible, logo oculto */
.nav-avatar {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.nav-logo-svg {
  opacity: 0;
  transform: scale(0.75) translateY(4px);
  pointer-events: none;
}


/* ── CTA WHATSAPP (header) — siempre visible, no vive en el dropdown ────── */
.nav-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 42px;
  height: 32px;
  border-radius: var(--radius-pill);
  background: var(--accent-gradient);
  color: var(--accent-ink);
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease-grow), box-shadow var(--dur-base) var(--ease-shift);
  box-shadow: 0 4px 16px -6px color-mix(in srgb, var(--color-accent) 60%, transparent);
}

.nav-whatsapp svg {
  width: 19px;
  height: 19px;
  flex-shrink: 0;
}

.nav-whatsapp span {
  display: none;
}

.nav-whatsapp:hover {
  transform: scale(1.06);
}

@media (min-width: 768px) {
  .nav-whatsapp {
    width: auto;
    height: 40px;
    padding: 0 18px 0 14px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: none;
  }

  .nav-whatsapp span {
    display: inline;
    white-space: nowrap;
  }
}

/* Variante que vive adentro de .nav-links (reemplaza al item "Contacto"):
   necesita más especificidad que .nav-links a para no heredar su estilo de link plano. */
.nav-links a.nav-whatsapp--inline {
  display: inline-flex;
  align-items: center;
  align-self: center;
  width: auto;
  height: 26px;
  gap: 6px;
  padding: 0 12px;
  background: var(--accent-gradient);
  color: var(--accent-ink);
  border-radius: var(--radius-pill);
  text-transform: none;
  letter-spacing: normal;
  font-size: 11px;
  font-weight: 600;
  box-shadow: 0 4px 16px -6px color-mix(in srgb, var(--color-accent) 60%, transparent);
}

.nav-links a.nav-whatsapp--inline:hover {
  background: var(--accent-gradient);
  color: var(--accent-ink);
  transform: scale(1.04);
}

.nav-links a.nav-whatsapp--inline svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.nav-links a.nav-whatsapp--inline span {
  display: inline;
}

/* ── BOTÓN FLOTANTE DE WHATSAPP — persiste en todo el scroll ────────────── */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 300;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: var(--accent-ink);
  box-shadow: 0 10px 30px -8px color-mix(in srgb, var(--color-accent) 55%, transparent);
  transition: transform var(--dur-base) var(--ease-grow);
}

.whatsapp-float svg {
  width: 26px;
  height: 26px;
}

.whatsapp-float i {
  font-size: 26px;
  line-height: 1;
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

/* ── Burbuja del WhatsApp float — emerge hacia la izquierda ─────────────── */
.whatsapp-bubble {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  width: 210px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--text-primary);
  color: var(--color-base);
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: normal;
  text-transform: none;
  box-shadow: 0 10px 30px -8px rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.whatsapp-bubble::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--text-primary);
}

.whatsapp-float:hover .whatsapp-bubble,
.whatsapp-float.show-bubble .whatsapp-bubble {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
  pointer-events: auto;
}

@media (max-width: 560px) {
  .whatsapp-bubble {
    width: 180px;
    font-size: 12px;
  }
}

/* Tema noche: estos botones invierten a claro (fondo claro, texto oscuro)
   para destacar sobre el fondo oscuro de la página. */
[data-theme="noche"] .nav-whatsapp,
[data-theme="noche"] .nav-links a.nav-whatsapp--inline,
[data-theme="noche"] .nav-links a.nav-whatsapp--inline:hover,
[data-theme="noche"] .whatsapp-float {
  background: var(--text-primary);
  color: var(--color-base);
}

/* ── HAMBURGUESA (base/mobile) ─────────────────────────────────────────── */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-pill);
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--text-primary);
  transition: transform var(--dur-base) var(--ease-shift),
    opacity var(--dur-fast) var(--ease-shift);
}

.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── DROPDOWN (base/mobile) — se vuelve nav horizontal en ≥768px ────────── */
.nav-links {
  display: flex;
  position: fixed;
  top: 104px;
  left: 12px;
  right: 12px;
  z-index: 50;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: 8px;
  background: color-mix(in srgb, var(--color-base) 92%, transparent);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.34);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-shift),
    transform var(--dur-base) var(--ease-shift);
}

.nav-links.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-links li {
  text-align: center;
}

.nav-links a {
  display: block;
  padding: 12px 14px;
  font-size: 13px;
  text-align: center;
  text-transform: none;
  letter-spacing: normal;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: background var(--dur-fast), color var(--dur-fast);
}

.nav-links a:hover {
  color: var(--text-primary);
  background: color-mix(in srgb, var(--color-mid) 45%, transparent);
}

.nav-available {
  display: none;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* Pulsing dot */
.meta-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-live);
  box-shadow: 0 0 0 0 var(--signal-live-glow);
  animation: pulse 2.4s ease-in-out infinite;
  flex-shrink: 0;
}



@keyframes pulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 var(--signal-live-glow);
  }

  50% {
    box-shadow: 0 0 0 6px transparent;
  }
}

/* ── THEME SWITCHER — pills con nombre ───────────────────────────────── */
.theme-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-mid-subtle) 50%, transparent);
}

/* Mobile: pill compacta, sin label de texto (solo ícono). */
.theme-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: background var(--dur-base) var(--ease-shift),
    color var(--dur-base) var(--ease-shift),
    border-color var(--dur-base) var(--ease-shift);
  white-space: nowrap;
}

.theme-pill span:not(.theme-pill-dot) {
  display: none;
}

.theme-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease-grow);
}

.theme-pill svg {
  width: 15px;
  height: 15px;
  display: block;
}

.theme-pill:hover {
  color: var(--text-primary);
  background: color-mix(in srgb, var(--color-mid) 40%, transparent);
}

.theme-pill.is-active {
  background: color-mix(in srgb, var(--color-accent) 15%, var(--color-base-surface));
  border-color: color-mix(in srgb, var(--color-accent) 35%, transparent);
  color: var(--text-primary);
}

.theme-pill.is-active .theme-pill-dot {
  transform: scale(1.2);
}

/* ── HERO ───────────────────────────────────────────────────────────────
   MOBILE: 1 columna, sin carrusel 3D (decorativo). Desktop lo trae ≥960.
   ──────────────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding: 100px var(--space-5) var(--space-12);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}



/* Overlay Botella gradiente — siempre encima de la foto */
.hero-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom,
      rgba(26, 46, 30, 0.60) 0%,
      rgba(26, 46, 30, 0.45) 40%,
      rgba(26, 46, 30, 0.75) 100%);
  transition: background var(--dur-slow) var(--ease-shift);
}

/* En Seed: ocultar foto, mostrar Seed Dot portal */
[data-theme="noche"] .hero-photo {
  display: none;
}

[data-theme="noche"] .hero {
  background: transparent;
}

/* Seed Dot portal — solo en tema Seed */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  display: none;
}

/* Column grid — solo Seed */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--line-soft) 1px, transparent 1px);
  background-size: calc(100% / 12) 100%;
  mask-image: linear-gradient(to bottom, black 30%, transparent 90%);
  -webkit-mask-image: linear-gradient(to bottom, black 30%, transparent 90%);
  display: none;
}

[data-theme="noche"] .hero-grid {
  display: block;
}

/* Contenido — 1 columna en mobile */
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-8);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: rise var(--dur-enter) var(--ease-grow) 0.1s forwards;
}

.hero-eyebrow .seed-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

.hero-title {
  font-size: 34px;
  /* máx 55px desktop */
  line-height: 1.06;
  color: var(--text-primary);
  max-width: 555px;
  margin-bottom: var(--space-6);
  opacity: 0;
  transform: translateY(-16px);
  animation: rise 0.9s var(--ease-grow) 0.2s forwards;
  /* sombra de texto sobre foto */
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.25);
}

[data-theme="dia"] .hero-title {
  text-shadow: none;
}

.hero-title em {
  font-style: normal;
  color: var(--color-accent);
}

.typewriter-cursor {
  display: inline-block;
  font-style: normal;
  color: var(--color-accent);
  animation: blink 0.9s step-start infinite;
  margin-left: 1px;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.hero-sub {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 44ch;
  margin-bottom: var(--space-10);
  opacity: 0;
  animation: rise 0.9s var(--ease-grow) 0.35s forwards;
}

.hero-sub strong {
  color: var(--text-primary);
  font-weight: 500;
}

.hero-actions {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  opacity: 0;
  animation: rise 0.9s var(--ease-grow) 0.5s forwards;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── HERO · CARRUSEL 3D ────────────────────────────────────────────────────
   Decorativo. Oculto en mobile; aparece en ≥960px (ver media query).
   Anillo giratorio. Cada panel: ángulo = i·(360/n), empujado por translateZ.
   n y i vienen del HTML (style="--n:12" / style="--i:0..11").
   ───────────────────────────────────────────────────────────────────────── */
.hero-carousel {
  /* BASE = MOBILE: banda visible arriba del copy (order:-1).
     En ≥960px pasa a la versión desktop (absolute, detrás del copy). */
  display: block;
  position: relative;
  order: -1;
  width: 100vw;
  max-width: 100vw;
  /* rompe el contenedor a todo el ancho de la ventana sin desfase */
  margin: 0 0 var(--space-4) calc(50% - 50vw);
  pointer-events: none;
  opacity: 0;
  /* fundido de entrada que NO toca transform */
  animation: fadeIn 1s var(--ease-grow) 0.3s forwards;
  z-index: 0;
  margin-top: -100px;
}

/* Solo el carrusel del HERO se achica en mobile (el footer mantiene su escala) */
.hero-carousel .scene {
  height: 77vh;
  perspective: 24em;
}

.hero-carousel .card3d {
 height: 555px;


}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

.scene {
  display: grid;
  width: 100%;
  /* alto de la banda; las cartas se recortan un poco arriba/abajo (como el ref) */
  height: 100vh;
  /* evitar scrollbars */
  overflow: hidden;
  /* aspecto 3D; menor = efecto más extremo */
  perspective: 35em;
  /* fundido lateral: el abanico se disuelve en los bordes */
  -webkit-mask: linear-gradient(90deg, #0000, #000 12%, #000 88%, #0000);
  mask: linear-gradient(90deg, #0000, #000 12%, #000 88%, #0000);
}

.a3d {
  display: grid;
  place-self: center;
  /* no aplanar los hijos transformados en 3D */
  transform-style: preserve-3d;
  animation: ry 44s linear infinite;
  will-change: transform;
}



/* rotación simple sobre el eje Y (propiedad rotate, no pisa el transform) */
@keyframes ry {
  to {
    rotate: y 1turn;
  }
}

.card3d {
  /* ancho base de cada panel (igual al CodePen de referencia) */
  --w: 17.5em;
  /* ángulo base que ocupa cada panel */
  --ba: calc(1turn / var(--n));
  grid-area: 1 / 1;
  /* apilar en la misma celda */
  width: var(--w);
  aspect-ratio: 5 / 8;
  object-fit: contain;
  border-radius: 1.5em;
  /* no mostrar el dorso de las cartas del fondo */
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  /* cadena de transform: primero rotar en Y, luego empujar en Z (negativo
     = curvatura cóncava: el abanico envuelve hacia el espectador) */
  transform:
    rotateY(calc(var(--i) * var(--ba))) translateZ(calc(-1 * (0.5 * var(--w) + 0.5em) / tan(0.5 * var(--ba))));
}

/* ── BOTONES ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 11px 24px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1;
  transition: background var(--dur-base) var(--ease-shift),
    border-color var(--dur-base) var(--ease-shift),
    transform var(--dur-fast) var(--ease-grow);
  text-decoration: none;
}

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

.btn-primary {
  background: var(--accent-gradient);
  color: var(--accent-ink);
  border-color: var(--color-accent);
  font-weight: 600;
}

.btn-primary:hover {
  background: var(--accent-gradient-dim);
  border-color: var(--color-accent-dim);
  color: var(--accent-ink);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border-color: color-mix(in srgb, var(--text-primary) 28%, transparent);
}

.btn-outline:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
  padding-left: 0;
  padding-right: 0;
}

.btn-ghost:hover {
  color: var(--color-accent);
}


@media (min-width: 1025px) {
  .hero-copy {
   
    margin: 0 auto;
     margin-top: 35vh;
  }

}

/* ── WORK — sección blanca/clara ───────────────────────────────────────
   MOBILE: header en 2 columnas apiladas, título a la izquierda. Cards 85%.
   "Ver caso" siempre visible (no hay hover en touch).
   ──────────────────────────────────────────────────────────────────────── */
.work {
  padding: var(--space-24) 0 var(--space-20);
  background: transparent;
}

.work-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding: 0 var(--space-5);
  margin-bottom: var(--space-8);
  
}

.work-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--section-work-muted);
}

.work-label .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--section-work-accent);
}

.work-title {
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  color: var(--section-work-text);
  line-height: 1.1;
  text-align: left;
  text-align: center;
}

.work-title em {
  font-style: normal;
  color: var(--section-work-accent);
}

/* ── GRID DE CASOS ────────────────────────────────────────────────────────
   Antes era un stack de cards apiladas con slider; ahora es una grilla
   estática, todas las cards visibles y clickeables por igual.
   ──────────────────────────────────────────────────────────────────────── */
.casos-stage {
  position: relative;
  padding: 0 16px;
}

.stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12) var(--space-8);
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

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

.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.card-link {
  display: block;
  color: inherit;
}

.card-link:focus-visible .card-media {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}



.card-flag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--section-work-accent);
}

.card-flag::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--section-work-accent);
}

.card-media {
  position: relative;
  /* 8/5 = 1280/800, la misma proporción a la que se escala el iframe
     (ver IFRAME_W/IFRAME_H en js/script.js) — así no queda hueco abajo. */
  aspect-ratio: 8/5;

  background: color-mix(in srgb, var(--section-work-text) 8%, var(--section-work-bg));
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-shift),
    box-shadow var(--dur-slow) var(--ease-shift);
}

.card:hover .card-media {
  border-color: var(--section-work-accent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--section-work-accent) 20%, transparent),
    0 20px 60px -20px color-mix(in srgb, var(--section-work-accent) 20%, transparent);
}

/* ── BROWSER CHROME ───────────────────────────────────────────────────── */
.browser-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-3);
  height: 2.1rem;
  background: color-mix(in srgb, var(--section-work-text) 8%, var(--section-work-bg));
  border-bottom: 1px solid var(--section-work-line);
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.browser-dots {
  display: inline-flex;
  gap: 5px;
}

.browser-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, .15);
}

.browser-dot--close {
  background: #ff5f57;
}

.browser-dot--min {
  background: #febc2e;
}

.browser-dot--max {
  background: #28c840;
}

.browser-url {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: color-mix(in srgb, var(--section-work-bg) 80%, var(--section-work-text));
  color: var(--section-work-muted);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  white-space: nowrap;
  overflow: hidden;
  border: 1px solid var(--section-work-line);
  min-width: 0;
  max-width: 100%;
}

.browser-url svg {
  flex-shrink: 0;
  color: var(--section-work-accent);
}

.browser-url-domain {
  color: var(--section-work-text);
}

.browser-url-path {
  color: var(--section-work-muted);
}

/* Label de tab oculto en mobile, vuelve en ≥768 */
.browser-tab-label {
  display: none;
  color: var(--section-work-muted);
}

.browser-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: color-mix(in srgb, var(--section-work-text) 5%, var(--section-work-bg));
}

.iframe-scaler {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.card-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 1280px;
  height: 800px;
  border: 0;
  pointer-events: none;
  transform-origin: top left;
  transition: opacity 0.4s var(--ease-shift);
  opacity: 0;
}

.card-iframe.loaded {
  opacity: 1;
}

/* Placeholders */
.card-placeholder {
  position: absolute;
  inset: 0;
  transition: transform 0.7s var(--ease-grow), opacity 0.4s;
  z-index: 1;
}

.card-placeholder.hidden {
  opacity: 0;
}

[data-theme="dia"] .card-placeholder--01 {
  background: radial-gradient(ellipse 80% 60% at 30% 40%, rgba(196, 98, 45, .28), transparent 70%), linear-gradient(160deg, #1E3522 0%, #1A2E1E 100%);
}

[data-theme="dia"] .card-placeholder--02 {
  background: radial-gradient(ellipse 70% 55% at 65% 35%, rgba(42, 92, 114, .22), transparent 70%), linear-gradient(150deg, #1E3824 0%, #1A2E1E 100%);
}

[data-theme="dia"] .card-placeholder--03 {
  background: radial-gradient(ellipse 75% 60% at 40% 55%, rgba(74, 94, 48, .32), transparent 70%), linear-gradient(140deg, #1C3620 0%, #1A2E1E 100%);
}

[data-theme="dia"] .card-placeholder--04 {
  background: radial-gradient(ellipse 80% 50% at 55% 30%, rgba(138, 148, 144, .14), transparent 70%), linear-gradient(155deg, #203222 0%, #1A2E1E 100%);
}

[data-theme="noche"] .card-placeholder--01 {
  background: radial-gradient(ellipse 80% 60% at 30% 40%, rgba(93, 185, 60, .2), transparent 70%), linear-gradient(160deg, #0f1a0a 0%, #0C0C0A 100%);
}

[data-theme="noche"] .card-placeholder--02 {
  background: radial-gradient(ellipse 70% 55% at 65% 35%, rgba(93, 185, 60, .12), transparent 70%), linear-gradient(150deg, #0d1608 0%, #0C0C0A 100%);
}

[data-theme="noche"] .card-placeholder--03 {
  background: radial-gradient(ellipse 75% 60% at 40% 55%, rgba(76, 76, 69, .4), transparent 70%), linear-gradient(140deg, #1a1a14 0%, #0C0C0A 100%);
}

[data-theme="noche"] .card-placeholder--04 {
  background: radial-gradient(ellipse 80% 50% at 55% 30%, rgba(93, 185, 60, .08), transparent 70%), linear-gradient(155deg, #131310 0%, #0C0C0A 100%);
}

.card-link:hover .card-placeholder {
  transform: scale(1.025);
}

/* Card meta */
.card-meta {
  margin-top: 16px;
  margin-bottom: 16px;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: color-mix(in srgb, var(--section-work-muted) 70%, transparent);
  margin-bottom: var(--space-1);
}

.card-title {
  font-size: 1.35rem;
  color: var(--section-work-text);
  line-height: 1.2;
  text-transform: normal;
}

.card-tag {
  font-size: 13px;
  color: var(--section-work-muted);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-2);
  justify-content: flex-start;
}

/* Mismo tamaño que el botón "Contacto" del header (.nav-whatsapp--inline) */
.card-tags span {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  border: 1px solid color-mix(in srgb, var(--coral-200) 35%, transparent);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--coral-200) 14%, transparent);
  color: var(--coral-200);
}

/* ── ABOUT — sección naranja/acento ────────────────────────────────────
   MOBILE: 1 columna, padding reducido. Desktop: grid 1fr 6fr 3fr ≥960.
   ──────────────────────────────────────────────────────────────────────── */
.about {
  padding: var(--space-16) var(--space-5);
  background: transparent;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
 
  max-width: 1280px;
  margin: 0 auto;
  align-items: start;
}

.col-label {
  color: var(--section-about-muted);
  position: static;
}

.about-lead {
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  line-height: 1.25;
  color: var(--section-about-text);
  margin-bottom: var(--space-8);
}

.about-lead em {
  font-style: normal;
  color: var(--section-about-text);
  opacity: 0.85;
}

.about-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--section-about-muted);
  margin-bottom: var(--space-5);
  max-width: 58ch;
}

.about-text:last-child {
  margin-bottom: 0;
}

.about-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.about-list>div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--section-about-line);
}

.about-list>div:last-child {
  border-bottom: 0;
}

.about-list dt {
  color: color-mix(in srgb, var(--section-about-text) 55%, transparent);
}

.about-list dd {
  color: var(--section-about-text);
  line-height: 1.55;
}


/* DESKTOP ABOUT */

@media (min-width: 1025px) {

  .about-grid {
    margin: 0 auto;
  }

  .about-grid .contact-cta {
    width: 60%;
    margin: auto 0;
    margin-left: auto;
  }

  .como-trabajo {
    width: 60%;
    margin: auto 0;
  }

  .hero-carousel .card3d {
 height: 435px;

}

}

/* ── CONTACT — vuelve al oscuro ────────────────────────────────────────
   MOBILE: 1 columna, padding reducido. Desktop: 1fr 340px ≥960.
   ──────────────────────────────────────────────────────────────────────── */
.contact {
  padding: var(--space-16) var(--space-5) var(--space-12);
  background: transparent;
}

.contact-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.contact-left {
  display: flex;
  flex-direction: column;
}

/* col-label dentro de contact: siempre estático (incluso en desktop) */
.contact .col-label {
  color: var(--text-muted);
  position: static;
}

.contact-h {
  font-size: clamp(1.75rem, 4.5vw, 55px);
  line-height: 1.08;
  /* máx 55px */
  color: var(--text-primary);
  margin: var(--space-8) 0 var(--space-12);
}

.contact-h em {
  font-style: normal;
  color: var(--color-accent);
}

.contact-grid {
  display: grid;
  gap: var(--space-6);
  border-top: 1px solid var(--line);
  padding-top: var(--space-8);
}

.contact-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-key {
  color: var(--text-faint);
}

.contact-val {
  font-size: 17px;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  transition: color var(--dur-fast);
  width: fit-content;
  text-transform: none;
  letter-spacing: normal;
}

.contact-val:hover {
  color: var(--color-accent);
}

.contact-val--muted {
  color: var(--text-muted);
}

/* ── CTA CARD ─────────────────────────────────────────────────────────── */
.contact-cta {
  background: var(--color-base-surface);
  border: 1px solid var(--color-mid-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  transition: border-color var(--dur-base);
  width: 100%;
  margin-left: auto;
  margin-bottom: 55px;

}

.contact-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-accent);
  opacity: 0.5;
}

.contact-cta:hover {
  border-color: var(--color-mid-hover);
}




/* ── FOOTER CTA — CARRUSEL PINNED (FIJO) + COPY QUE SE DESCUBRE ────────────
   Comportamiento deseado:
     · El carrusel queda FIJO (sticky) ocupando el viewport.
     · El copy/CTA scrollea POR ENCIMA del carrusel y se va descubriendo
       a medida que bajás.

   Cómo funciona:
     · .footer-cta es el contenedor de scroll. Su alto = carrusel (100vh)
       + copy (100vh) ≈ 200vh, lo que da el recorrido del efecto.
     · .footer-carousel usa position: sticky; top: 0 → se "pinea" al tope
       del viewport mientras dura la sección. z-index bajo: queda detrás.
     · .footer-inner (el copy) fluye DESPUÉS en el DOM, con z-index mayor y
       fondo transparente → sube por encima del carrusel y lo descubre.

   IMPORTANTE: en el HTML el carrusel va PRIMERO y el copy DESPUÉS dentro de
   .footer-cta. Ese orden es lo que hace que el copy se descubra al bajar
   (antes estaba al revés: el copy fijo y el carrusel subiendo).
   ──────────────────────────────────────────────────────────────────────── */
.footer-cta {
  position: relative;
}

/* Carrusel: pinned al tope del viewport mientras se recorre la sección */
.footer-carousel {
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
}

.scene-ft {
  display: grid;
  width: 100%;
  height: 38vh;
  overflow: hidden;
  /* Sin esto el abanico 3D no tiene punto de fuga y las cards quedan
     desparramadas/desalineadas. Más chico en mobile = abanico más compacto. */
  perspective: 21em;
  -webkit-mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
}

.scene-ft .a3d {
  height: 100%;
  display: grid;
  place-self: center;
  transform-style: preserve-3d;
  animation: ry 44s linear infinite;
  will-change: transform;
}

@media (min-width: 768px) {
  .scene-ft {
    perspective: 35em;
  }
}

/* Mobile: las fotos del carrusel del footer se ven completas (sin recortar).
   Altura explícita (no la que da aspect-ratio) para que la card quepa entera
   dentro de .scene-ft (40vh) y no quede cortada arriba/abajo. */
.footer-carousel .card3d {
  --w: 21em;
  height: 100vh;
  object-fit: contain;
}

@media (min-width: 768px) {
  .footer-carousel .card3d {
    height: auto;
    object-fit: cover;
  }
}

/* Copy/CTA: sticky desde el tope, empieza superpuesto al carrusel (margin-top -100vh)
   y se desplaza hacia abajo con el scroll revelando el carrusel desde arriba. */
.footer-inner {
  position: sticky;
  top: 0;
  margin-top: -120vh;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.footer-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  will-change: transform;
  z-index: 0;

  animation: mover linear;
  animation-timeline: scroll(root);
  animation-fill-mode: both;
}

@keyframes mover {
  from { transform: translateY(-550px); }
  to   { transform: translateY(150px); }
}

.footer-inner>* {
  pointer-events: auto;
}

.footer-copy .hero-title {
  margin: 0 auto;
}


/* ── FOOTER ──────────────────────────────────────────────────────────────
   MOBILE: 1 columna, centrado, padding compacto. Desktop: 3 columnas ≥960.
   ──────────────────────────────────────────────────────────────────────── */
footer {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  align-items: center;
  text-align: center;
  padding: var(--space-5);
  color: var(--text-muted);
  border-top: 1px solid var(--line);
  background: transparent;
  overflow: hidden;
  position: relative;



}

.foot-c {
  text-align: center;
}

.foot-r {
  text-align: center;
}

.foot-r a {
  transition: color var(--dur-fast);
}

.foot-r a:hover {
  color: var(--text-primary);
}

/* ── REVEAL ───────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(-200px);
  transition: opacity var(--dur-enter) var(--ease-grow),
    transform var(--dur-enter) var(--ease-grow);
}

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


/* =========================================================================
   ≥ 768px — TABLET / DESKTOP CHICO
   Reaparece la cápsula izquierda del nav, links, disponibilidad, labels.
   ========================================================================= */
@media (min-width: 768px) {
  nav {
    padding: 0 20px;
    top: 14px;
  }

  .nav-left {
    display: flex;
  }

  /* La hamburguesa desaparece; los links vuelven a la fila horizontal */
  .nav-toggle {
    display: none;
  }

  .nav-right {
    gap: var(--space-6);
    padding: 0 16px 0 8px;
  }

  .nav-links {
    position: static;
    z-index: auto;
    flex-direction: row;
    gap: var(--space-6);
    min-width: 0;
    padding: 0;
    background: none;
    border: 0;
    border-radius: 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .nav-links a {
    display: inline;
    padding: 0;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: none;
  }

  .nav-links a:hover {
    background: none;
  }

  .nav-available {
    display: inline-flex;
  }

  .theme-pill {
    padding: 6px 10px;
  }

  .theme-pill span:not(.theme-pill-dot) {
    display: inline;
  }

  .hero {
    padding: 110px var(--space-8) var(--space-16);
  }

  /* Work header vuelve a 3 columnas con título centrado */
  .work-header {
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto;
    padding: 0 var(--space-8);
    margin-bottom: var(--space-12);
    gap: var(--space-8);
  }

  .work-title {
    text-align: center;
  }

  /* Browser tab label visible */
  .browser-tab-label {
    display: inline;
  }

  .about {
    padding: var(--space-24) var(--space-8);
  }

  .contact {
    padding: var(--space-24) var(--space-8) var(--space-20);
  }

  footer {
    padding: var(--space-5) var(--space-8);
  }
}


/* =========================================================================
   ≥ 960px — DESKTOP
   Hero 2 columnas + carrusel 3D, about 1fr/6fr/3fr, contact 1fr/340px,
   footer 3 columnas, labels sticky.
   ========================================================================= */
@media (min-width: 960px) {

  #mainNav {
    display: flex;
    justify-content: center;
  }

  .nav-right {
    padding: 5px 21px;
  }

  .nav-links a {
    font-size: 11px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  /* Vuelve a la versión desktop: banda absoluta detrás del copy */
  .hero-carousel {
    display: block;
    position: absolute;
    order: 0;
    margin: -250px calc(50% - 50vw) 0;
    z-index: -3;
  }

  .hero-carousel .scene {
    height: 100vh;
    perspective: 35em;
  }

  .hero-carousel .card3d {
    --w: 17.5em;
  }

  .stack {
    grid-template-columns: repeat(2, 1fr);
    max-width: 1100px;
  }

  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }

  .col-label {
    position: sticky;
    top: 80px;
  }

  .contact-layout {
    grid-template-columns: 1fr 340px;
    gap: var(--space-24);
  }

  footer {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0;
    text-align: left;
  }

  .foot-c {
    text-align: center;
  }

  .foot-r {
    text-align: right;
  }
}


/* ── ACCESIBILIDAD — movimiento reducido ──────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .a3d {
    animation: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* =========================================================================
   FONDO ÚNICO — AJUSTE DE LEGIBILIDAD EN "WORK"
   La sección Work era un panel opaco invertido. Ahora es transparente y se
   apoya en el fondo único de la página. Las maquetas de navegador (.card-media,
   .browser-*, placeholders) conservan su propia superficie y flotan sobre el
   fondo; sólo el texto que queda directamente sobre el fondo pasa a usar los
   tokens globales del tema para mantener el contraste en noche y en día.
   ========================================================================= */
.work-label {
  color: var(--text-muted);
}

.work-title {
  color: var(--text-primary);
}

.work-title em {
  color: var(--color-accent);
}

.card-row {
  color: var(--text-muted);
}

.card-title {
  color: var(--text-primary);
}

.card-tag {
  color: var(--text-secondary);
}

.card-tags span {
  color: var(--coral-200);
  border-color: color-mix(in srgb, var(--coral-200) 35%, transparent);
  background: color-mix(in srgb, var(--coral-200) 14%, transparent);
}

.card-flag {
  color: var(--color-accent);
}