/* ================================================================
   EQUIPO VN13 — styles.css
   Rótulo grupal · FADU / UBA · Taller de Diseño Gráfico III
   ================================================================

   ARQUITECTURA DE TEMAS:
   - :root               → Variables base (estado neutro)
   - .cards-section:has(.card--gonzalo:hover)  → Tema Gonzalo
   - .cards-section:has(.card--martina:hover)  → Tema Martina
   - .cards-section:has(.card--nicolas:hover)  → Tema Nicolás

   IDENTIDADES:
   - Gonzalo Albarenque  → Gótico industrial, crimson/negro, glitch, grain
   - Martina Araujo      → Editorial oscura, guinda, Cormorant, bento
   - Nicolás Iwaniloff   → Aeroespacial, navy/cielo, Barlow, glow
================================================================ */


/* ================================================================
   0. FUENTES
================================================================ */
@import url('https://fonts.googleapis.com/css2?family=UnifrakturMaguntia&family=DM+Mono:wght@300;400;500&family=DM+Sans:wght@400;500;700;900&family=Space+Mono:wght@400;700&family=Outfit:wght@100;200;300;400&family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300&family=Barlow+Condensed:wght@300;600;700;800;900&family=Barlow:wght@300;400&display=swap');


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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}


/* ================================================================
   2. VARIABLES BASE — Estado neutro
================================================================ */
:root {
  /* Paleta neutra base — fondo blanco */
  --bg:               #f5f5f3;
  --surface:          #ffffff;
  --surface-2:        #efefed;
  --border:           #d8d8d4;
  --border-hi:        #b8b8b2;

  --text:             #0f0f0e;
  --text-dim:         #6b6b65;
  --text-faint:       #aeaea8;

  /* Acento neutro (gris oscuro) */
  --accent:           #4a4a46;
  --accent-glow:      rgba(74, 74, 70, 0.1);

  /* Tipografías base */
  --font-ui:          'Barlow Condensed', sans-serif;
  --font-body:        'Outfit', sans-serif;
  --font-mono:        'DM Mono', monospace;

  /* Transiciones */
  --t-fast:           0.25s ease;
  --t-med:            0.45s ease;
  --t-slow:           0.7s ease;
}


/* ================================================================
   3. TEMA — GONZALO ALBARENQUE
   Gótico industrial · Crimson · Fraktur · Grain · Glitch
================================================================ */
:root {
  --gonzalo-bg:       #0d0808;
  --gonzalo-crimson:  #c0392b;
  --gonzalo-dark-red: #8b1a1a;
  --gonzalo-violet:   #7b2fa8;
  --gonzalo-glow:     rgba(192, 57, 43, 0.22);
  --gonzalo-font:     'UnifrakturMaguntia', serif;
}


/* ================================================================
   4. TEMA — MARTINA ARAUJO
   Editorial · Guinda · Cormorant Garamond · Bento
================================================================ */
:root {
  --martina-bg:       #090909;
  --martina-accent:   #9e2a2f;
  --martina-glow:     rgba(158, 42, 47, 0.2);
  --martina-font:     'Cormorant Garamond', serif;
}


/* ================================================================
   5. TEMA — NICOLÁS IWANILOFF
   Aeroespacial · Navy / Sky Blue · Barlow · Glow
================================================================ */
:root {
  --nicolas-bg:       #060d1f;
  --nicolas-navy:     #0a1535;
  --nicolas-sky:      #5bc8f5;
  --nicolas-glow:     rgba(91, 200, 245, 0.22);
  --nicolas-font:     'Barlow Condensed', sans-serif;
}


/* ================================================================
   6. BODY & ESTRUCTURA GENERAL
================================================================ */
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--t-med);
}


/* ================================================================
   7. GRAIN OVERLAY (capa de ruido fotográfico permanente)
================================================================ */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 900;
  opacity: 0.15;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  transition: opacity var(--t-med);
}


/* ================================================================
   8. CAPAS DE FONDO REACTIVAS
================================================================ */
.bg-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity var(--t-slow);
}

/* Gonzalo: radiales rojos desde esquina superior izquierda */
.bg-layer--gonzalo {
  background:
    radial-gradient(ellipse 60% 50% at 50% -10%, rgb(139 26 26) 0%, transparent 70%),
    radial-gradient(ellipse 40% 35% at 105% 100%, rgba(74, 26, 107, 0.18) 0%, transparent 70%);
}

/* Martina: velo guinda muy sutil, casi editorial */
.bg-layer--martina {
  background:
    radial-gradient(ellipse 70% 55% at 50% -10%, rgba(158, 42, 47, 0.16) 0%, transparent 65%),
    radial-gradient(ellipse 30% 40% at 100% 100%, rgba(158, 42, 47, 0.1) 0%, transparent 60%);
}

/* Nicolás: glow sky desde top center, aeroespacial */
.bg-layer--nicolas {
  background:
    radial-gradient(ellipse 80% 50% at 50% -5%, rgba(91, 200, 245, 0.14) 0%, transparent 65%),
    radial-gradient(ellipse 25% 25% at 5% 105%, rgba(91, 200, 245, 0.07) 0%, transparent 60%);
}

/* Activar capas con hover ── usando :has() CSS moderno */
.cards-section:has(.card--gonzalo:hover) ~ .bg-layer--gonzalo,
body:has(.card--gonzalo:hover) .bg-layer--gonzalo {
  opacity: 1;
}
body:has(.card--martina:hover) .bg-layer--martina {
  opacity: 1;
}
body:has(.card--nicolas:hover) .bg-layer--nicolas {
  opacity: 1;
}

/* Oscurecer body según tema */
body:has(.card--gonzalo:hover) {
  background-color: var(--gonzalo-bg);
}
body:has(.card--martina:hover) {
  background-color: var(--martina-bg);
}
body:has(.card--nicolas:hover) {
  background-color: var(--nicolas-bg);
}


/* ================================================================
   9. HEADER
================================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(245, 245, 243, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color var(--t-med), background var(--t-med);
}

body:has(.card--gonzalo:hover) .site-header {
  border-bottom-color: rgba(139, 26, 26, 0.4);
  background: rgba(10, 10, 10, 0.88);
}
body:has(.card--martina:hover) .site-header {
  border-bottom-color: rgba(158, 42, 47, 0.35);
  background: rgba(9, 9, 9, 0.88);
}
body:has(.card--nicolas:hover) .site-header {
  border-bottom-color: rgba(91, 200, 245, 0.25);
  background: rgba(6, 13, 31, 0.9);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2.5rem;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  transition: color var(--t-med);
}

/* Header tag hover reactivo */
body:has(.card--gonzalo:hover) .header-tag { color: rgba(192, 57, 43, 0.5); }
body:has(.card--martina:hover) .header-tag  { color: rgba(158, 42, 47, 0.45); }
body:has(.card--nicolas:hover) .header-tag  { color: rgba(91, 200, 245, 0.45); }


/* ================================================================
   10. HERO
================================================================ */
.hero {
  position: relative;
  z-index: 1;
  padding: 160px 2.5rem 80px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 2rem;
  transition: color var(--t-med);
}

body:has(.card--gonzalo:hover) .hero-label { color: rgba(192, 57, 43, 0.5); }
body:has(.card--martina:hover) .hero-label  { color: rgba(158, 42, 47, 0.45); }
body:has(.card--nicolas:hover) .hero-label  { color: rgba(91, 200, 245, 0.4); }

/* Título: "Equipo" + "VN13" */
.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1em;
  line-height: 1;
  user-select: none;
}

.hero-title__equipo {
  font-family: var(--font-body);
  font-weight: 100;
  font-size: clamp(1rem, 3vw, 1.4rem);
  letter-spacing: 0.55em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color var(--t-med), letter-spacing var(--t-med);
}

.hero-title__code {
  font-family: Arial, Helvetica, sans-serif; /* Sans-serif genérica sin personalidad — estado neutro */
  font-size: clamp(5rem, 14vw, 11rem);
  font-weight: 400;
  color: var(--text);
  letter-spacing: 0.06em;
  transition: color var(--t-med), text-shadow var(--t-med);
}

.hero-title__code em {
  font-style: normal;
  color: var(--accent);
  transition: color var(--t-med);
}

/* Título reactivo — Gonzalo: rojo glitch */
body:has(.card--gonzalo:hover) .hero-title__equipo {
  color: rgba(192, 57, 43, 0.6);
  letter-spacing: 0.6em;
}
body:has(.card--gonzalo:hover) .hero-title__code {
  font-family: var(--gonzalo-font);
  color: rgb(255, 255, 255);
  text-shadow: 2px 0 0 rgba(192, 57, 43, 0.5), -2px 0 0 rgba(74, 26, 107, 0.4);
}
body:has(.card--gonzalo:hover) .hero-title__code em {
  color: var(--gonzalo-crimson);
}

/* Título reactivo — Martina: guinda editorial */
body:has(.card--martina:hover) .hero-title__equipo {
  color: rgba(158, 42, 47, 0.55);
}
body:has(.card--martina:hover) .hero-title__code {
  font-family: var(--martina-font);
  font-weight: 300;
  letter-spacing: 0.12em;
  color: #f3ede7;
}
body:has(.card--martina:hover) .hero-title__code em {
  color: var(--martina-accent);
}

/* Título reactivo — Nicolás: sky glow */
body:has(.card--nicolas:hover) .hero-title__equipo {
  font-family: var(--nicolas-font);
  font-weight: 600;
  letter-spacing: 0.5em;
  color: rgba(91, 200, 245, 0.6);
}
body:has(.card--nicolas:hover) .hero-title__code {
  font-family: var(--nicolas-font);
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #ffffff;
  text-shadow: 0 0 60px rgba(91, 200, 245, 0.5);
}
body:has(.card--nicolas:hover) .hero-title__code em {
  color: var(--nicolas-sky);
}

/* Líneas decorativas bajo el título */
.hero-rule {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-top: 3rem;
  transition: opacity var(--t-med);
}

.hero-rule span {
  height: 1px;
  background: var(--border);
  transition: background var(--t-med), width var(--t-med);
}
.hero-rule span:nth-child(1) { width: 60px; }
.hero-rule span:nth-child(2) { width: 8px; height: 8px; border-radius: 50%; background: var(--border-hi); }
.hero-rule span:nth-child(3) { width: 60px; }

body:has(.card--gonzalo:hover) .hero-rule span { background: rgba(192, 57, 43, 0.45); }
body:has(.card--martina:hover) .hero-rule span  { background: rgba(158, 42, 47, 0.4); }
body:has(.card--nicolas:hover) .hero-rule span  { background: rgba(91, 200, 245, 0.35); }


/* ================================================================
   11. SECCIÓN DE TARJETAS
================================================================ */
.cards-section {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  transition: border-color var(--t-med), background var(--t-med);
}

body:has(.card--gonzalo:hover) .cards-section {
  border-color: rgba(139, 26, 26, 0.5);
  background: rgba(139, 26, 26, 0.3);
}
body:has(.card--martina:hover) .cards-section {
  border-color: rgba(158, 42, 47, 0.4);
  background: rgba(158, 42, 47, 0.2);
}
body:has(.card--nicolas:hover) .cards-section {
  border-color: rgba(91, 200, 245, 0.25);
  background: rgba(91, 200, 245, 0.1);
}

/* ================================================================
   12. TARJETA BASE
================================================================ */
.card {
  background: var(--surface);
  padding: 0;
  position: relative;
  overflow: hidden;
  transition: background var(--t-med);
  cursor: default;
}

.card-inner {
  padding: 2.5rem 2rem 2.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  z-index: 2;
}

/* Número de índice */
.card-index {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-faint);
  transition: color var(--t-med);
}

/* Avatar base */
.card-avatar {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--surface-2);
  border: 1px solid var(--border-hi);
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
}

.avatar-initials {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  transition: color var(--t-med);
}

.avatar-ring {
  position: absolute;
  inset: -6px;
  border: 1px solid transparent;
  transition: border-color var(--t-slow), transform var(--t-slow);
}

/* Cuerpo de la tarjeta */
.card-body {
  flex: 1;
}

.card-role {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.5rem;
  transition: color var(--t-med);
}

.card-name {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  margin-bottom: 1rem;
}

.card-name__first {
  font-family: var(--font-body);
  font-weight: 200;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  transition: color var(--t-med), font-size var(--t-med);
}

.card-name__last {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.55rem;
  letter-spacing: 0.02em;
  color: var(--text);
  transition: color var(--t-med), font-size var(--t-med), font-family var(--t-med);
}

.card-detail {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.card-detail span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  transition: color var(--t-med);
}

/* Decoración de esquina */
.card-deco {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 32px;
  height: 32px;
  overflow: visible;
}

.deco-line {
  position: absolute;
  background: var(--border);
  transition: background var(--t-med), width var(--t-med), height var(--t-med);
}
.deco-line--h {
  bottom: 0;
  right: 0;
  width: 32px;
  height: 1px;
}
.deco-line--v {
  bottom: 0;
  right: 0;
  width: 1px;
  height: 32px;
}


/* ================================================================
   13. HOVER NEUTRO (cuando no hay hover activo)
       Cada tarjeta tiene un pequeño lift genérico
================================================================ */
.card:hover {
  z-index: 5;
}

.card:hover .avatar-ring {
  transform: rotate(45deg) scale(1.05);
}


/* ================================================================
   14. TARJETA GONZALO — hover específico
================================================================ */

/* Tarjeta propia */
.card--gonzalo:hover {
  background: #0d0808;
}

.card--gonzalo:hover .card-index {
  color: rgba(192, 57, 43, 0.6);
}

.card--gonzalo:hover .card-avatar {
  background: #090909;
  clip-path: polygon(8% 0%, 92% 0%, 100% 8%, 100% 92%, 92% 100%, 8% 100%, 0% 92%, 0% 8%);
  border-color: var(--gonzalo-crimson);
  box-shadow: 0 0 24px rgba(192, 57, 43, 0.35), inset 0 0 12px rgba(192, 57, 43, 0.08);
  transform: scale(1.05);
}

.card--gonzalo:hover .avatar-initials {
  font-family: var(--gonzalo-font);
  font-size: 1.1rem;
  color: var(--gonzalo-crimson);
}

.card--gonzalo:hover .avatar-ring {
  border-color: rgba(192, 57, 43, 0.5);
}

.card--gonzalo:hover .card-role {
  color: rgba(192, 57, 43, 0.55);
}

.card--gonzalo:hover .card-name__first {
  color: var(--text-dim);
}

.card--gonzalo:hover .card-name__last {
  font-family: var(--gonzalo-font);
  font-size: 1.8rem;
  color: #c0392b;
  text-shadow: 1px 0 0 rgba(192,57,43,0.4), -1px 0 0 rgba(255, 255, 255, 0.3);
}

.card--gonzalo:hover .card-detail span {
  color: rgba(192, 57, 43, 0.4);
}

.card--gonzalo:hover .deco-line {
  background: var(--gonzalo-crimson);
}
.card--gonzalo:hover .deco-line--h { width: 48px; }
.card--gonzalo:hover .deco-line--v { height: 48px; }

/* Efecto glitch pseudo-línea sobre la tarjeta */
.card--gonzalo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(192, 57, 43, 0.03) 0%,
    transparent 50%,
    rgba(74, 26, 107, 0.04) 100%
  );
  opacity: 0;
  transition: opacity var(--t-med);
  z-index: 1;
}
.card--gonzalo:hover::before { opacity: 1; }

/* Glitch animation en hover */
@keyframes glitch-gonzalo {
  0%,  91%, 100% { transform: none; clip-path: none; }
  92%  { transform: translate(-3px, 0); clip-path: polygon(0 15%, 100% 15%, 100% 35%, 0 35%); }
  94%  { transform: translate(3px, 0);  clip-path: polygon(0 65%, 100% 65%, 100% 80%, 0 80%); }
  96%  { transform: none; clip-path: none; }
}

.card--gonzalo:hover .card-name__last {
  animation: glitch-gonzalo 5s steps(1) infinite;
}


/* ================================================================
   15. TARJETA MARTINA — hover específico
================================================================ */

.card--martina:hover {
  background: #0b0808;
}

.card--martina:hover .card-index {
  color: rgba(158, 42, 47, 0.55);
}

.card--martina:hover .card-avatar {
  background: #090909;
  border-color: var(--martina-accent);
  border-width: 4px;
  border-style: solid;
  box-shadow: 0 0 20px rgba(158, 42, 47, 0.25);
  transform: scale(1.04);
}

.card--martina:hover .avatar-initials {
  font-family: var(--martina-font);
  font-size: 1.2rem;
  font-weight: 300;
  font-style: italic;
  color: rgba(158, 42, 47, 0.85);
}

.card--martina:hover .avatar-ring {
  border-color: rgba(158, 42, 47, 0.4);
  transform: rotate(0deg) scale(1.06);
}

.card--martina:hover .card-role {
  letter-spacing: 0.3em;
  color: rgba(158, 42, 47, 0.5);
}

.card--martina:hover .card-name__first {
  font-family: var(--martina-font);
  font-weight: 300;
  font-style: italic;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: rgba(243, 237, 231, 0.55);
}

.card--martina:hover .card-name__last {
  font-family: var(--martina-font);
  font-weight: 300;
  font-size: 2rem;
  letter-spacing: 0.08em;
  color: #f3ede7;
}

.card--martina:hover .card-detail span {
  color: rgba(158, 42, 47, 0.4);
  letter-spacing: 0.18em;
}

.card--martina:hover .deco-line {
  background: var(--martina-accent);
}
.card--martina:hover .deco-line--h { width: 60px; }
.card--martina:hover .deco-line--v { height: 60px; }

/* Gradiente editorial sutil */
.card--martina::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(158, 42, 47, 0.04) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--t-med);
  z-index: 1;
}
.card--martina:hover::before { opacity: 1; }

/* Línea acento horizontal en la parte superior */
.card--martina::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--martina-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-slow);
  z-index: 3;
}
.card--martina:hover::after {
  transform: scaleX(1);
}


/* ================================================================
   16. TARJETA NICOLÁS — hover específico
================================================================ */

.card--nicolas:hover {
  background: #06101f;
}

.card--nicolas:hover .card-index {
  font-family: var(--nicolas-font);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: rgba(91, 200, 245, 0.55);
}

.card--nicolas:hover .card-avatar {
  border-radius: 12px;
  border-color: var(--nicolas-sky);
  border-width: 2px;
  box-shadow: 0 0 28px rgba(91, 200, 245, 0.3), inset 0 0 16px rgba(91, 200, 245, 0.05);
  transform: scale(1.05) translateY(-2px);
  background: linear-gradient(145deg, #0a1535 0%, #0c1e44 100%);
}

.card--nicolas:hover .avatar-initials {
  font-family: var(--nicolas-font);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--nicolas-sky);
}

.card--nicolas:hover .avatar-ring {
  border-color: rgba(91, 200, 245, 0.35);
  border-radius: 16px;
  transform: rotate(0deg) scale(1.08);
}

.card--nicolas:hover .card-role {
  font-family: var(--nicolas-font);
  font-weight: 700;
  letter-spacing: 0.22em;
  color: rgba(91, 200, 245, 0.5);
}

.card--nicolas:hover .card-name__first {
  font-family: var(--nicolas-font);
  font-weight: 300;
  letter-spacing: 0.14em;
  color: rgba(168, 212, 238, 0.7);
}

.card--nicolas:hover .card-name__last {
  font-family: var(--nicolas-font);
  font-weight: 800;
  font-size: 1.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #ffffff;
  text-shadow: 0 0 30px rgba(91, 200, 245, 0.45);
}

.card--nicolas:hover .card-detail span {
  font-family: var(--nicolas-font);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(91, 200, 245, 0.4);
}

.card--nicolas:hover .deco-line {
  background: var(--nicolas-sky);
  box-shadow: 0 0 6px rgba(91, 200, 245, 0.5);
}
.card--nicolas:hover .deco-line--h { width: 48px; }
.card--nicolas:hover .deco-line--v { height: 48px; }

/* Gradiente aeroespacial */
.card--nicolas::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(91, 200, 245, 0.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--t-med);
  z-index: 1;
}
.card--nicolas:hover::before { opacity: 1; }

/* Línea superior sky */
.card--nicolas::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--nicolas-sky), transparent);
  opacity: 0;
  transition: opacity var(--t-med);
  z-index: 3;
}
.card--nicolas:hover::after { opacity: 1; }

/* Animación de glow pulsante en el nombre */
@keyframes glow-pulse-nicolas {
  0%, 100% { text-shadow: 0 0 30px rgba(91, 200, 245, 0.45); }
  50%       { text-shadow: 0 0 50px rgba(91, 200, 245, 0.7); }
}
.card--nicolas:hover .card-name__last {
  animation: glow-pulse-nicolas 3s ease-in-out infinite;
}


/* ================================================================
   17. EFECTOS SOBRE LAS OTRAS TARJETAS (cuando una tiene hover)
   Las tarjetas sin hover se atenúan sutilmente
================================================================ */

/* Cuando Gonzalo tiene hover, Martina y Nicolás se atenúan */
.cards-section:has(.card--gonzalo:hover) .card--martina,
.cards-section:has(.card--gonzalo:hover) .card--nicolas {
  opacity: 0.45;
  filter: saturate(0.4);
  transition: opacity var(--t-med), filter var(--t-med);
}

/* Cuando Martina tiene hover, Gonzalo y Nicolás se atenúan */
.cards-section:has(.card--martina:hover) .card--gonzalo,
.cards-section:has(.card--martina:hover) .card--nicolas {
  opacity: 0.45;
  filter: saturate(0.4);
  transition: opacity var(--t-med), filter var(--t-med);
}

/* Cuando Nicolás tiene hover, Gonzalo y Martina se atenúan */
.cards-section:has(.card--nicolas:hover) .card--gonzalo,
.cards-section:has(.card--nicolas:hover) .card--martina {
  opacity: 0.45;
  filter: saturate(0.4);
  transition: opacity var(--t-med), filter var(--t-med);
}

/* Restaurar cuando vuelve al estado normal */
.card {
  opacity: 1;
  filter: saturate(1);
  transition: opacity var(--t-med), filter var(--t-med), background var(--t-med);
}


/* ================================================================
   18. FOOTER
================================================================ */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  transition: border-color var(--t-med);
}

body:has(.card--gonzalo:hover) .site-footer { border-top-color: rgba(139, 26, 26, 0.4); }
body:has(.card--martina:hover) .site-footer  { border-top-color: rgba(158, 42, 47, 0.35); }
body:has(.card--nicolas:hover) .site-footer  { border-top-color: rgba(91, 200, 245, 0.25); }

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-left,
.footer-center,
.footer-right {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
  transition: color var(--t-med);
}

.footer-center {
  font-family: var(--font-body);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  transition: color var(--t-med), text-shadow var(--t-med);
}

body:has(.card--gonzalo:hover) .footer-center {
  font-family: var(--gonzalo-font);
  color: rgba(192, 57, 43, 0.5);
  text-shadow: 1px 0 0 rgba(192,57,43,0.3);
}
body:has(.card--martina:hover) .footer-center {
  font-family: var(--martina-font);
  font-weight: 300;
  font-size: 1.2rem;
  color: rgba(158, 42, 47, 0.45);
}
body:has(.card--nicolas:hover) .footer-center {
  font-family: var(--nicolas-font);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: rgba(91, 200, 245, 0.45);
  text-shadow: 0 0 12px rgba(91, 200, 245, 0.3);
}




/* ================================================================
   23. SECCIÓN PROYECTO / APP — Accordion + universo visual app
================================================================ */

.project-section {
  position: relative;
  z-index: 1;
  padding: 4.5rem 2rem 5rem;
}

.project-section__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.project-section__intro {
  text-align: center;
  margin-bottom: 2.4rem;
}

.project-section__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 1rem;
}

.project-section__title {
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(2.6rem, 5.8vw, 5.8rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

body:has(.card--gonzalo:hover) .project-section__title,
body:has(.card--martina:hover) .project-section__title,
body:has(.card--nicolas:hover) .project-section__title {
  color: #f3ede7;
}

.project-accordion {
  border-top: 1px solid var(--border);
}

.project-accordion__item {
  border-bottom: 1px solid var(--border);
}

.project-accordion__trigger {
  width: 100%;
  min-height: 112px;
  display: grid;
  grid-template-columns: 90px 1fr 60px;
  align-items: center;
  gap: 1rem;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: color var(--t-med), background var(--t-med);
}

.project-accordion__trigger:hover {
  background: rgba(255, 255, 255, 0.35);
}

.project-accordion__number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--text-faint);
}

.project-accordion__label {
  font-family: var(--font-ui);
  font-size: clamp(2rem, 5vw, 4.6rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-accordion__icon {
  justify-self: end;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border-hi);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--text-dim);
  transition: transform var(--t-med), color var(--t-med), border-color var(--t-med);
}

.project-accordion__item.is-open .project-accordion__icon {
  transform: rotate(45deg);
  color: #0B00A8;
  border-color: #0B00A8;
}

.project-accordion__content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-accordion__content > * {
  overflow: hidden;
}

.project-accordion__item.is-open .project-accordion__content {
  grid-template-rows: 1fr;
}

/* Contenido abierto: toma el estilo visual de la app */
.app-content {
  padding: 0 0 3rem 90px;
  font-family: 'DM Sans', var(--font-body), sans-serif;
}

.app-content__main-card {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: #0B00A8;
  color: #F5F5F5;
  padding: 2rem;
  margin-bottom: 1rem;
  box-shadow: 0 8px 40px rgba(11, 0, 168, 0.2);
}

.app-content__main-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255,255,255,.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.28) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.app-content__main-card > * {
  position: relative;
  z-index: 1;
}

.app-content__main-card--light {
  background: #D9FF66;
  color: #0B00A8;
  border: 1.5px solid #EAEAEA;
  box-shadow: 0 4px 20px rgba(11, 0, 168, 0.12);
}

.app-content__tag {
  display: inline-block;
  font-family: 'Space Mono', var(--font-mono), monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #D9FF66;
  background: rgba(217, 255, 102, 0.15);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.app-content__tag--blue {
  color: #0B00A8;
  background: rgba(11, 0, 168, 0.1);
}

.app-content__main-card h3 {
  max-width: 760px;
  font-size: clamp(1.8rem, 4vw, 3.3rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}

.app-content__main-card p {
  max-width: 720px;
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(245, 245, 245, 0.72);
}

.app-content__main-card--light p {
  color: rgba(17, 17, 17, 0.62);
}

.app-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.app-feature-grid--three {
  grid-template-columns: repeat(3, 1fr);
}

.app-mini-card {
  min-height: 190px;
  border-radius: 24px;
  background: #F5F5F5;
  color: #111111;
  border: 1.5px solid #EAEAEA;
  padding: 1.3rem;
  transition: transform 0.25s cubic-bezier(.34,1.56,.64,1), box-shadow 0.25s ease;
}

.app-mini-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 20px rgba(11, 0, 168, 0.15);
}

.app-mini-card span {
  display: inline-block;
  font-family: 'Space Mono', var(--font-mono), monospace;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #0B00A8;
  margin-bottom: 1.5rem;
}

.app-mini-card h4 {
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.6rem;
}

.app-mini-card p {
  font-size: 0.88rem;
  line-height: 1.5;
  color: rgba(17, 17, 17, 0.56);
}

.app-mini-card--blue {
  background: #0B00A8;
  color: #F5F5F5;
  border-color: #0B00A8;
}

.app-mini-card--blue span,
.app-mini-card--blue p {
  color: #D9FF66;
}

.app-mini-card--black {
  background: #111111;
  color: #F5F5F5;
  border-color: #111111;
}

.app-mini-card--black span,
.app-mini-card--black p {
  color: #D9FF66;
}

.app-problem-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #EAEAEA;
  border: 1.5px solid #EAEAEA;
  border-radius: 24px;
  overflow: hidden;
}

.app-problem {
  background: #F5F5F5;
  padding: 1.5rem;
}

.app-problem span {
  display: block;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 0.7rem;
  color: #0B00A8;
}

.app-problem p {
  font-size: 0.9rem;
  line-height: 1.55;
  color: rgba(17, 17, 17, 0.58);
}

/* Aviso legal con menor jerarquía */
.project-legal {
  max-width: 780px;
  margin: 4rem auto 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.project-legal h3 {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.75rem;
}

.project-legal p {
  font-size: 0.72rem;
  line-height: 1.65;
  color: var(--text-faint);
}

body:has(.card--gonzalo:hover) .project-accordion,
body:has(.card--gonzalo:hover) .project-accordion__item,
body:has(.card--gonzalo:hover) .project-legal,
body:has(.card--martina:hover) .project-accordion,
body:has(.card--martina:hover) .project-accordion__item,
body:has(.card--martina:hover) .project-legal,
body:has(.card--nicolas:hover) .project-accordion,
body:has(.card--nicolas:hover) .project-accordion__item,
body:has(.card--nicolas:hover) .project-legal {
  border-color: rgba(255, 255, 255, 0.14);
}

body:has(.card--gonzalo:hover) .project-accordion__trigger,
body:has(.card--martina:hover) .project-accordion__trigger,
body:has(.card--nicolas:hover) .project-accordion__trigger {
  color: #f3ede7;
}

body:has(.card--gonzalo:hover) .project-accordion__trigger:hover,
body:has(.card--martina:hover) .project-accordion__trigger:hover,
body:has(.card--nicolas:hover) .project-accordion__trigger:hover {
  background: rgba(255, 255, 255, 0.035);
}


/* ================================================================
   19. RESPONSIVE
================================================================ */
@media (max-width: 900px) {
  .hero {
    padding: 130px 1.5rem 60px;
  }

  .hero-title__code {
    font-size: clamp(4rem, 18vw, 9rem);
  }

  .cards-section {
    grid-template-columns: 1fr;
    padding: 0 1.5rem 4rem;
    gap: 1px;
  }



  .project-section {
    padding: 5rem 1.5rem 4rem;
  }

  .project-accordion__trigger {
    min-height: 92px;
    grid-template-columns: 58px 1fr 44px;
  }

  .app-content {
    padding-left: 58px;
  }

  .app-feature-grid,
  .app-feature-grid--three,
  .app-problem-list {
    grid-template-columns: 1fr;
  }

  /* En mobile los efectos de atenuación se suavizan aún más */
  .cards-section:has(.card--gonzalo:hover) .card--martina,
  .cards-section:has(.card--gonzalo:hover) .card--nicolas,
  .cards-section:has(.card--martina:hover) .card--gonzalo,
  .cards-section:has(.card--martina:hover) .card--nicolas,
  .cards-section:has(.card--nicolas:hover) .card--gonzalo,
  .cards-section:has(.card--nicolas:hover) .card--martina {
    opacity: 0.6;
    filter: saturate(0.5);
  }
}

@media (max-width: 600px) {
  .header-tag--right { display: none; }

  .hero {
    padding: 110px 1.2rem 50px;
  }

  .hero-title__code {
    font-size: clamp(3.5rem, 22vw, 7rem);
  }



  .project-section__title {
    font-size: clamp(2.2rem, 13vw, 4rem);
  }

  .project-accordion__trigger {
    min-height: 84px;
    grid-template-columns: 1fr 40px;
  }

  .project-accordion__number {
    display: none;
  }

  .project-accordion__label {
    font-size: clamp(1.55rem, 9vw, 2.8rem);
  }

  .app-content {
    padding-left: 0;
    padding-bottom: 2rem;
  }

  .app-content__main-card,
  .app-mini-card,
  .app-problem-list {
    border-radius: 18px;
  }

  .footer-left,
  .footer-right {
    display: none;
  }

  .footer-inner {
    justify-content: center;
  }
}


/* ================================================================
   20. ANIMACIÓN DE ENTRADA — load inicial
================================================================ */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-label     { animation: fade-up 0.6s 0.1s ease both; }
.hero-title     { animation: fade-up 0.7s 0.2s ease both; }
.hero-rule      { animation: fade-up 0.5s 0.4s ease both; }
.card--gonzalo  { animation: fade-up 0.6s 0.5s ease both; }
.card--martina  { animation: fade-up 0.6s 0.62s ease both; }
.card--nicolas  { animation: fade-up 0.6s 0.74s ease both; }

/* ================================================================
   21. FOTO DE INTEGRANTE — aparece al hover sobre la tarjeta
================================================================ */

/* Contenedor de la foto — se posiciona sobre las tarjetas */
.member-photo-reveal {
  position: absolute;
  top: 90px;
  left: 0;
  z-index: 20;
  pointer-events: none;

  opacity: 0;
  transform: translate(-50%, -24px);
  transition: opacity 0.45s ease, transform 0.45s ease, left 0.45s ease;
}

.member-photo-reveal.is-visible {
  opacity: 1;
  transform: translate(-50%, -62%);
}

.member-photo-reveal img {
  width: 220px;
  height: 280px;
  object-fit: cover;
  object-position: top center;
  display: block;
  box-shadow: 0 24px 60px rgba(0,0,0,0.22);
  transition: box-shadow 0.45s ease;
}

/* Sombra de color según integrante */
.member-photo-reveal.photo--gonzalo img {
  box-shadow: 0 24px 60px rgba(139, 26, 26, 0.45), 0 4px 16px rgba(0,0,0,0.3);
  border: 1px solid rgba(192, 57, 43, 0.35);
}
.member-photo-reveal.photo--martina img {
  box-shadow: 0 24px 60px rgba(158, 42, 47, 0.4), 0 4px 16px rgba(0,0,0,0.3);
  border: 4px solid rgba(158, 42, 47, 0.6);
}
.member-photo-reveal.photo--nicolas img {
  box-shadow: 0 24px 60px rgba(91, 200, 245, 0.3), 0 4px 16px rgba(0,0,0,0.25);
  border: 1px solid rgba(91, 200, 245, 0.35);
  border-radius: 8px;
}

/* ================================================================
   22. DESPLAZAMIENTO DE TARJETAS al hover
================================================================ */

/* Las tarjetas bajan juntas cuando hay hover activo */
.cards-section.cards-pushed {
  transform: translateY(170px);
  margin-bottom: 170px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              margin-bottom 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.cards-section {
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              margin-bottom 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              border-color var(--t-med),
              background var(--t-med);
}

/* Wrapper relativo para que la foto se posicione bien */
.cards-wrapper {
  position: relative;
}
/* ================================================================
   24. AJUSTE VISUAL PROYECTO / APP — lista limpia + estilo VN13
   ================================================================ */

/* Título principal: mismo espíritu neutro del VN13 */
.project-section {
  padding: 7rem 2rem 6rem;
}

.project-section__intro {
  margin-bottom: 4rem;
}

.project-section__title {
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(3.2rem, 8.5vw, 8rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

/* Accordion cerrado: limpio, sin cajas de botón */
.project-accordion {
  border-top: 1px solid var(--border);
  background: transparent;
}

.project-accordion__item {
  border-bottom: 1px solid var(--border);
  background: transparent;
}

.project-accordion__trigger {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  outline: 0;
  box-shadow: none;
  font: inherit;
  width: 100%;
  min-height: 86px;
  padding: 0;
  display: grid;
  grid-template-columns: 80px 1fr 80px;
  align-items: center;
  background: transparent;
  color: var(--text);
  text-align: center;
  cursor: pointer;
}

.project-accordion__trigger:hover {
  background: transparent;
}

.project-accordion__number {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  color: var(--text-faint);
}

.project-accordion__label {
  justify-self: center;
  text-align: center;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(1.8rem, 4vw, 3.8rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.project-accordion__icon {
  justify-self: end;
  width: auto;
  height: auto;
  border: 0;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--text-faint);
  display: block;
  line-height: 1;
}

.project-accordion__item.is-open .project-accordion__icon {
  transform: rotate(45deg);
  color: #0B00A8;
  border-color: transparent;
}

/* Cerrado real: evita que el contenido abierto se vea por debajo */
.project-accordion__content {
  display: block;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.35s ease;
}

.project-accordion__content > * {
  overflow: visible;
}

.project-accordion__item.is-open .project-accordion__content {
  max-height: 980px;
  opacity: 1;
}

/* Contenido abierto: recién ahí entra el universo visual de la app */
.app-content {
  padding: 0 0 3.5rem 0;
  max-width: 980px;
  margin: 0 auto;
}

.project-accordion__item.is-open .project-accordion__trigger {
  color: #0B00A8;
}

.project-accordion__item.is-open .project-accordion__label {
  color: #0B00A8;
}

/* Aviso legal con menor nivel de lectura */
.project-legal {
  max-width: 780px;
  margin: 4rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  opacity: 0.58;
}

.project-legal h3 {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 1rem;
}

.project-legal p {
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-dim);
}

@media (max-width: 900px) {
  .project-accordion__trigger {
    min-height: 100px;
    grid-template-columns: 50px 1fr 50px;
  }

  .project-accordion__label {
    font-size: clamp(2rem, 8vw, 4rem);
  }

  .app-content {
    max-width: none;
  }
}

/* Ajuste final título principal sección app */
.project-section__title {
  font-size: clamp(2rem, 4.2vw, 4.4rem) !important;
  line-height: 0.95 !important;
  letter-spacing: 0.06em !important;
  max-width: 900px;
  margin: 0 auto;
}

/* ================================================================
   25. FUNCIONES INTERACTIVAS — títulos flotantes + panel desplegable
================================================================ */

.app-content--functions {
  padding-top: 0.5rem;
}

.functions-intro {
  max-width: 780px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.functions-intro h3 {
  font-family: 'DM Sans', var(--font-body), sans-serif;
  font-size: clamp(1.4rem, 2.8vw, 2.4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: #111111;
  margin-top: 1rem;
}

/* Contenedor de títulos flotantes */
.floating-functions {
  max-width: 980px;
  margin: 0 auto 2rem;
  min-height: 260px;
  position: relative;
}

/* Botones flotantes */
.function-pill {
  position: absolute;
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
  color: #0B00A8;
  font-family: 'Space Mono', var(--font-mono), monospace;
  font-size: clamp(0.9rem, 2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  transition: transform 0.25s cubic-bezier(.34,1.56,.64,1),
              background 0.25s ease,
              color 0.25s ease,
              box-shadow 0.25s ease;
}

.function-pill span {
  position: relative;
  z-index: 1;
}

.function-pill:hover {
  transform: translateY(-4px) rotate(-1deg);
  background: rgba(11, 0, 168, 0.08);
}

.function-pill.is-active {
  background: #0B00A8;
  color: #D9FF66;
  box-shadow: 0 8px 30px rgba(11, 0, 168, 0.2);
}

/* Posiciones flotantes */
.function-pill:nth-child(1) {
  top: 12px;
  left: 6%;
}

.function-pill:nth-child(2) {
  top: 24px;
  right: 14%;
}

.function-pill:nth-child(3) {
  top: 96px;
  left: 31%;
}

.function-pill:nth-child(4) {
  bottom: 42px;
  left: 10%;
}

.function-pill:nth-child(5) {
  bottom: 20px;
  right: 30%;
}

.function-pill:nth-child(6) {
  bottom: 72px;
  right: 4%;
}

/* Panel detalle */
.function-detail {
  max-width: 820px;
  margin: 0 auto;
  min-height: 190px;
  position: relative;
}

.function-detail__empty {
  border: 1.5px dashed rgba(11, 0, 168, 0.22);
  border-radius: 28px;
  padding: 2rem;
  text-align: center;
  font-family: 'Space Mono', var(--font-mono), monospace;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(11, 0, 168, 0.45);
  background: rgba(11, 0, 168, 0.035);
}

.function-detail__empty.is-hidden {
  display: none;
}

.function-detail__panel {
  display: none;
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: #0B00A8;
  color: #F5F5F5;
  padding: 2rem;
  box-shadow: 0 8px 40px rgba(11, 0, 168, 0.2);
  animation: function-panel-in 0.35s ease both;
}

.function-detail__panel::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255,255,255,.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.28) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.function-detail__panel.is-active {
  display: block;
}

.function-detail__panel > * {
  position: relative;
  z-index: 1;
}

.function-detail__label {
  display: inline-block;
  font-family: 'Space Mono', var(--font-mono), monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #D9FF66;
  background: rgba(217, 255, 102, 0.15);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.function-detail__panel h4 {
  font-family: 'DM Sans', var(--font-body), sans-serif;
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}

.function-detail__panel p {
  max-width: 680px;
  font-family: 'DM Sans', var(--font-body), sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(245, 245, 245, 0.78);
}

@keyframes function-panel-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Responsive funciones */
@media (max-width: 900px) {
  .floating-functions {
    min-height: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.7rem;
  }

  .function-pill {
    position: static;
    border: 1px solid rgba(11, 0, 168, 0.18);
    font-size: 0.8rem;
  }

  .function-pill:hover {
    transform: translateY(-2px);
  }
}

@media (max-width: 600px) {
  .functions-intro {
    text-align: left;
  }

  .functions-intro h3 {
    font-size: 1.35rem;
  }

  .floating-functions {
    justify-content: flex-start;
  }

  .function-detail__panel,
  .function-detail__empty {
    border-radius: 18px;
    padding: 1.4rem;
  }
}

/* ================================================================
   26. BOTÓN VER RÓTULO — aparece en hover de cada tarjeta
================================================================ */

.card-rotulo-btn {
  position: absolute;
  right: 2rem;
  bottom: 2rem;
  z-index: 4;

  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);

  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;

  padding: 0.75rem 1rem;
  border: 1px solid var(--border-hi);
  color: var(--text-dim);
  background: transparent;

  transition:
    opacity var(--t-med),
    transform var(--t-med),
    color var(--t-med),
    border-color var(--t-med),
    background var(--t-med),
    box-shadow var(--t-med);
}

.card:hover .card-rotulo-btn {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Gonzalo */
.card--gonzalo:hover .card-rotulo-btn {
  font-family: var(--font-mono);
  color: var(--gonzalo-crimson);
  border-color: rgba(192, 57, 43, 0.65);
  background: rgba(192, 57, 43, 0.08);
  box-shadow: 0 0 18px rgba(192, 57, 43, 0.18);
  clip-path: polygon(8% 0%, 92% 0%, 100% 20%, 100% 80%, 92% 100%, 8% 100%, 0% 80%, 0% 20%);
}

.card--gonzalo:hover .card-rotulo-btn:hover {
  color: #f3ede7;
  background: rgba(192, 57, 43, 0.18);
  box-shadow: 0 0 26px rgba(192, 57, 43, 0.32);
}

/* Martina */
.card--martina:hover .card-rotulo-btn {
  font-family: var(--martina-font);
  font-size: 0.80rem;
  font-style: italic;
  letter-spacing: 0.06em;
  padding: 0.55rem 0.8rem;
  right: 1.4rem;
  bottom: 2.4rem;
  color: #f3ede7;
  border-color: rgba(158, 42, 47, 0.65);
  background: rgba(158, 42, 47, 0.12);
  box-shadow: 0 0 18px rgba(158, 42, 47, 0.18);
}

.card--martina:hover .card-rotulo-btn:hover {
  color: #ffffff;
  background: rgba(158, 42, 47, 0.24);
  box-shadow: 0 0 26px rgba(158, 42, 47, 0.3);
}

/* Nicolás */
.card--nicolas:hover .card-rotulo-btn {
  font-family: var(--nicolas-font);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--nicolas-sky);
  border-color: rgba(91, 200, 245, 0.6);
  background: rgba(91, 200, 245, 0.08);
  border-radius: 10px;
  box-shadow: 0 0 18px rgba(91, 200, 245, 0.18);
  white-space: nowrap;
min-width: max-content;
padding: 0.65rem 1rem;
}

.card--nicolas:hover .card-rotulo-btn:hover {
  color: #ffffff;
  background: rgba(91, 200, 245, 0.18);
  box-shadow: 0 0 28px rgba(91, 200, 245, 0.38);
}
/* ================================================================
   27. BOTÓN PRINCIPAL DE ACCESO A LA APP
================================================================ */

.app-main-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.2rem 2.5rem;
  
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  
  color: var(--surface);
  background-color: var(--text);
  border: 1px solid var(--text);
  transition: all var(--t-med);
}

.app-main-button:hover {
  background-color: transparent;
  color: var(--text);
  cursor: pointer;
}

/* Adaptación a temas de integrantes */
body:has(.card--gonzalo:hover) .app-main-button {
  background-color: var(--gonzalo-crimson);
  border-color: var(--gonzalo-crimson);
  color: #fff;
}
body:has(.card--gonzalo:hover) .app-main-button:hover {
  background-color: transparent;
  color: var(--gonzalo-crimson);
}

body:has(.card--martina:hover) .app-main-button {
  background-color: var(--martina-accent);
  border-color: var(--martina-accent);
}
body:has(.card--martina:hover) .app-main-button:hover {
  background-color: transparent;
  color: var(--martina-accent);
}

body:has(.card--nicolas:hover) .app-main-button {
  background-color: var(--nicolas-navy);
  border-color: var(--nicolas-sky);
  color: var(--nicolas-sky);
}
body:has(.card--nicolas:hover) .app-main-button:hover {
  background-color: var(--nicolas-sky);
  color: var(--nicolas-navy);
}