/*
Theme Name: Kultura Sónica
Theme URI: https://kulturasonica.com
Author: Julio Erre
Author URI: https://kulturasonica.com
Description: Tema cinematográfico y narrativo para Kultura Sónica — academia de DJs y laboratorio artístico. Buenos Aires, desde 2012.
Version: 1.0.0
License: Private
Text Domain: kultura-sonica
*/

/* ============================================================
   CSS VARIABLES
============================================================ */
:root {
  --bg:            #07070c;
  --bg-alt:        #0c0c16;
  --bg-card:       #10101e;
  --bg-card-hover: #14142a;
  --accent:        #c9a96e;
  --accent-dim:    rgba(201, 169, 110, 0.12);
  --accent-glow:   rgba(201, 169, 110, 0.08);
  --cold:          #5b7fff;
  --text:          #e8e6e0;
  --text-dim:      #9898a8;
  --text-muted:    #54546a;
  --border:        rgba(255, 255, 255, 0.06);
  --border-accent: rgba(201, 169, 110, 0.25);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', -apple-system, sans-serif;
  --font-mono:    'Space Mono', 'Courier New', monospace;

  --max-w: 1180px;
  --section-pad: 120px;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ============================================================
   GRAIN OVERLAY — película cinematográfica
============================================================ */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 9990;
  pointer-events: none;
  opacity: 0.038;
  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='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 120px 120px;
}

/* ============================================================
   CONTAINER & UTILITIES
============================================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}

.section-pad { padding: var(--section-pad) 0; }

.label-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.label-tag::before {
  content: '— ';
  opacity: 0.5;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text);
}

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

.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: var(--section-pad) 0;
}

/* ============================================================
   NAVIGATION
============================================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 28px 40px;
  display: flex;
  align-items: center;
  transition: padding 0.4s var(--ease), background 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-nav.scrolled {
  padding: 18px 40px;
  background: rgba(7, 7, 12, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--border);
}

.nav-start {
  flex: 1;
  display: flex;
  align-items: center;
}

.nav-center {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-end {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
  transition: color 0.3s;
  white-space: nowrap;
}

.nav-logo span { color: var(--accent); }
.nav-logo:hover { color: var(--accent); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  white-space: nowrap;
  flex-wrap: nowrap;
}

.nav-menu-wrap {
  display: flex;
  justify-content: center;
}

.nav-menu a {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.3s;
  position: relative;
  white-space: nowrap;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}

.nav-menu a:hover { color: var(--text); }
.nav-menu a:hover::after { width: 100%; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: all 0.3s var(--ease);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--bg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text-dim);
  transition: color 0.3s;
}

.nav-mobile a:hover { color: var(--accent); }

/* ============================================================
   HERO
============================================================ */
.hero {
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 15% 60%, rgba(25, 15, 55, 0.9) 0%, transparent 65%),
    radial-gradient(ellipse 70% 90% at 85% 40%, rgba(10, 8, 30, 0.7) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(201, 169, 110, 0.03) 0%, transparent 70%);
  animation: heroPulse 14s ease-in-out infinite alternate;
}

@keyframes heroPulse {
  0%   { opacity: 1; }
  50%  { opacity: 0.7; }
  100% { opacity: 1; }
}

.hero__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 40px;
  max-width: 900px;
}

.hero__label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 48px;
  animation: fadeUp 1s var(--ease-out) 0.2s both;
}

.hero__question {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 7.2rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 48px;
  animation: fadeUp 1.1s var(--ease-out) 0.4s both;
}

.hero__tags {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 72px;
  animation: fadeUp 1.1s var(--ease-out) 0.6s both;
}

.hero__tags span {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--text-dim);
  padding: 0 28px;
  position: relative;
}

.hero__tags span:not(:last-child)::after {
  content: '·';
  position: absolute;
  right: -2px;
  color: var(--accent);
  opacity: 0.6;
}

.hero__tags span:last-child {
  font-style: italic;
  color: var(--accent);
}

.hero__scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  animation: fadeUp 1.1s var(--ease-out) 0.8s both;
  transition: color 0.3s;
}

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

.hero__scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50%       { transform: scaleY(0.5); opacity: 0.4; }
}

/* ============================================================
   MANIFESTO
============================================================ */
.manifesto {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
}

.manifesto .container {
  max-width: 800px;
}

.manifesto__year {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.manifesto__text {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 32px;
}

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

.manifesto__body {
  font-size: 1.05rem;
  color: var(--text-dim);
  line-height: 1.8;
  max-width: 660px;
}

/* ============================================================
   CURSOS
============================================================ */
.cursos {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
}

.cursos__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 64px;
  gap: 32px;
  flex-wrap: wrap;
}

.cursos__subtitle {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 340px;
  line-height: 1.6;
}

.cursos__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.curso-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 48px;
  position: relative;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), transform 0.4s var(--ease);
  overflow: hidden;
}

.curso-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.curso-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.curso-card:hover::before { opacity: 1; }

.curso-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  padding: 6px 12px;
  border: 1px solid var(--border-accent);
  background: var(--accent-dim);
}

.curso-card__badge::before {
  content: '⚡';
  font-size: 0.75rem;
}

.curso-card__title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 400;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
}

.curso-card__meta {
  list-style: none;
  margin-bottom: 36px;
}

.curso-card__meta li {
  font-size: 0.85rem;
  color: var(--text-dim);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.curso-card__meta li::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.curso-card__price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 28px;
}

.curso-card__price span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  display: block;
  margin-top: 4px;
  font-weight: 400;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border-accent);
  padding: 14px 24px;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.btn:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.btn--full { width: 100%; justify-content: center; }

.cursos__cta {
  text-align: center;
  margin-top: 48px;
}

.cursos__cta-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 16px;
}

/* ============================================================
   QUANTUM RADIO
============================================================ */
.quantum {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.quantum::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(91, 127, 255, 0.04) 0%, transparent 70%);
}

.quantum .container { position: relative; z-index: 1; }

.quantum__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 28px;
}

.quantum__title em {
  font-style: italic;
  color: var(--cold);
  opacity: 0.8;
}

.quantum__text {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 auto 48px;
  line-height: 1.8;
}

.btn--cold {
  color: var(--cold);
  border-color: rgba(91, 127, 255, 0.3);
}

.btn--cold:hover {
  background: var(--cold);
  color: var(--bg);
  border-color: var(--cold);
}

/* ============================================================
   NOTAS & REPORTAJES
============================================================ */
.notas,
.reportajes {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
}

.posts-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 56px;
}

.posts-link {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s;
}

.posts-link:hover { color: var(--accent); }
.posts-link::after { content: '→'; }

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.4s var(--ease);
  display: block;
}

.post-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.post-card__image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  filter: grayscale(30%);
  transition: filter 0.4s, transform 0.6s var(--ease);
}

.post-card:hover .post-card__image {
  filter: grayscale(0%);
  transform: scale(1.03);
}

.post-card__image-wrap {
  overflow: hidden;
  position: relative;
}

.post-card__image-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.post-card__image-placeholder span {
  font-size: 2rem;
  opacity: 0.15;
}

.post-card__body {
  padding: 24px 28px 28px;
}

.post-card__date {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.post-card__cat {
  color: var(--accent);
  opacity: 0.7;
  border-left: 1px solid var(--border);
  padding-left: 10px;
}

.post-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--text);
  transition: color 0.3s;
}

.post-card:hover .post-card__title { color: var(--accent); }

/* ============================================================
   BIO — JULIO ERRE
============================================================ */
.bio {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
}

.bio__grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 100px;
  align-items: start;
}

.bio__image-wrap {
  position: sticky;
  top: 120px;
}

.bio__image {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  filter: grayscale(20%) contrast(1.05);
}

.bio__image-caption {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 16px;
  text-align: center;
}

.bio__content {}

.bio__name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 300;
  line-height: 1;
  color: var(--text);
  margin-bottom: 48px;
}

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

.bio__intro {
  font-size: 1.05rem;
  color: var(--text-dim);
  line-height: 1.85;
  margin-bottom: 64px;
  border-left: 1px solid var(--border-accent);
  padding-left: 28px;
}

.bio__section {
  margin-bottom: 56px;
}

.bio__section-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.bio__section-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 16px;
}

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

.bio__section-body {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.8;
}

.bio__producers {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.bio__producer-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 5px 10px;
  transition: border-color 0.3s, color 0.3s;
}

.bio__producer-tag:hover {
  border-color: var(--border-accent);
  color: var(--accent);
}

/* ============================================================
   PROYECTOS
============================================================ */
.proyectos {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}

.proyectos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.proyecto-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 40px 36px 44px;
  position: relative;
  transition: border-color 0.4s, transform 0.4s var(--ease);
}

.proyecto-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.proyecto-card__tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 28px;
  display: block;
}

.proyecto-card__num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 300;
  color: var(--border);
  position: absolute;
  top: 28px;
  right: 32px;
  line-height: 1;
  transition: color 0.4s;
}

.proyecto-card:hover .proyecto-card__num { color: var(--accent-dim); }

.proyecto-card__title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 16px;
}

.proyecto-card__text {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.75;
}

/* ============================================================
   CONTACTO — estilos movidos al bloque "REDISEÑO CON MAPA" más abajo
============================================================ */

/* ============================================================
   SINGLE POST
============================================================ */
.single-hero {
  padding-top: 180px;
  padding-bottom: var(--section-pad);
  border-bottom: 1px solid var(--border);
}

.single-cat {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  transition: opacity 0.3s;
}
.single-cat:hover { opacity: 0.7; }
.single-cat::before { content: '— '; opacity: 0.5; }

.single-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 32px;
  max-width: 800px;
}

.single-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.single-meta-sep { color: var(--border); }

/* Thumbnail */
.single-thumbnail { padding: 0 0 var(--section-pad); }
.single-thumbnail__img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  display: block;
}

/* Contenido */
.single-content { padding-bottom: var(--section-pad); }

.single-body {
  max-width: 720px;
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-dim);
}

.single-body p { margin-bottom: 1.6em; }

.single-body h2 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 400;
  color: var(--text);
  margin: 2.4em 0 0.8em;
  line-height: 1.2;
}

.single-body h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text);
  margin: 2em 0 0.7em;
}

.single-body a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent-border);
  transition: border-color 0.3s;
}
.single-body a:hover { border-color: var(--accent); }

.single-body blockquote {
  border-left: 2px solid var(--accent);
  padding: 8px 0 8px 28px;
  margin: 2em 0;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--text);
  line-height: 1.5;
}

.single-body img {
  max-width: 100%;
  height: auto;
  margin: 2em 0;
}

.single-body ul,
.single-body ol {
  padding-left: 1.4em;
  margin-bottom: 1.6em;
}

.single-body li { margin-bottom: 0.5em; }

.single-body strong { color: var(--text); font-weight: 500; }

/* Nav entre posts */
.single-nav {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
}

.single-nav__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.single-nav__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.single-nav__item:hover { border-color: var(--accent-border); transform: translateY(-2px); }
.single-nav__item--next { text-align: right; }

.single-nav__label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.single-nav__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1.3;
}

.single-nav__back { text-align: center; }

.btn-sm { width: auto; display: inline-flex; }

@media (max-width: 768px) {
  .single-nav__grid { grid-template-columns: 1fr; }
  .single-nav__item--next { text-align: left; }
}


.site-footer {
  padding: 48px 40px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__logo {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer__logo span { color: var(--accent); }

.footer__copy {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-align: center;
}

.footer__links {
  display: flex;
  gap: 24px;
}

.footer__links a {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.3s;
}

.footer__links a:hover { color: var(--accent); }

/* ============================================================
   ANIMATIONS
============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================================
   RESPONSIVE — MOBILE
============================================================ */
@media (max-width: 900px) {
  :root { --section-pad: 80px; }

  .site-nav { padding: 20px 24px; }
  .site-nav.scrolled { padding: 16px 24px; }
  .container { padding: 0 24px; }

  .nav-menu { display: none; }
  .nav-toggle { display: flex; }

  .hero__tags { flex-direction: column; gap: 8px; }
  .hero__tags span::after { display: none; }

  .cursos__header { flex-direction: column; }
  .cursos__grid { grid-template-columns: 1fr; }

  .bio__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .bio__image-wrap { position: static; }

  .bio__image {
    max-width: 280px;
    aspect-ratio: 1/1;
    object-position: top;
  }

  .proyectos__grid { grid-template-columns: 1fr; }

  .posts-grid { grid-template-columns: 1fr 1fr; }

  .site-footer {
    flex-direction: column;
    text-align: center;
    padding: 40px 24px;
  }
}

@media (max-width: 580px) {
  :root { --section-pad: 64px; }

  .hero__question { letter-spacing: -0.01em; }
  .curso-card { padding: 32px 28px; }
  .posts-grid { grid-template-columns: 1fr; }


}

/* ============================================================
   STICKY PLAYER
============================================================ */
.ks-player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.5s var(--ease-out);
}

.ks-player.ks-player-active {
  transform: translateY(0);
}

/* Playlist panel */
.ks-pl-panel {
  background: #0a0a14;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.ks-pl-panel.ks-pl-open {
  max-height: 320px;
  overflow-y: auto;
}

.ks-pl-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  border-bottom: 1px solid var(--border);
}

.ks-pl-header-title {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.ks-pl-count {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.ks-pl-list {
  padding: 8px 0;
}

.ks-pl-item {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 12px 28px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s;
}

.ks-pl-item:hover,
.ks-pl-item.ks-pl-active {
  background: rgba(255,255,255,0.04);
}

.ks-pl-item.ks-pl-active .ks-pl-title { color: var(--accent); }

.ks-pl-num {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-muted);
  min-width: 24px;
}

.ks-pl-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.ks-pl-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s;
}

.ks-pl-artist {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.ks-pl-icon {
  font-size: 0.6rem;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity 0.2s;
}

.ks-pl-item:hover .ks-pl-icon,
.ks-pl-item.ks-pl-active .ks-pl-icon {
  opacity: 1;
  color: var(--accent);
}

/* Barra del player */
.ks-player-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 28px;
  height: 72px;
  background: #070710;
  border-top: 1px solid var(--border);
}

/* Track info */
.ks-track-info {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 220px;
  max-width: 280px;
  flex-shrink: 0;
}

.ks-cover {
  width: 44px;
  height: 44px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.ks-cover-placeholder {
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.ks-track-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.ks-track-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ks-track-artist {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Controles */
.ks-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
}

.ks-btn-ctrl {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
  flex-shrink: 0;
}

.ks-btn-ctrl:hover { color: var(--text); }

.ks-btn-play {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--accent-border);
  background: none;
  color: var(--accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}

.ks-btn-play:hover { background: var(--accent); color: var(--bg); }

.ks-icon-pause { display: none; }
.ks-btn-play.ks-playing .ks-icon-play { display: none; }
.ks-btn-play.ks-playing .ks-icon-pause { display: block; }

/* Progress */
.ks-progress-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.ks-progress-track {
  position: relative;
  height: 3px;
  background: rgba(255,255,255,0.1);
  cursor: pointer;
  border-radius: 2px;
}

.ks-progress-track:hover { background: rgba(255,255,255,0.15); }

.ks-progress-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--accent);
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s linear;
}

.ks-progress-thumb {
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.2s, left 0.1s linear;
  cursor: grab;
}

.ks-progress-track:hover .ks-progress-thumb { opacity: 1; }

.ks-time {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Derecha */
.ks-player-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.ks-volume-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ks-volume-slider {
  -webkit-appearance: none;
  width: 80px;
  height: 3px;
  background: rgba(255,255,255,0.12);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.ks-volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

.ks-btn-secondary {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 7px 12px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.ks-btn-secondary:hover { border-color: var(--border-accent); color: var(--text); }

.ks-btn-close { border-color: transparent; }
.ks-btn-close:hover { border-color: rgba(255,80,80,0.3); color: rgba(255,80,80,0.7); }

/* Responsive */
@media (max-width: 768px) {
  .ks-track-info { min-width: 0; max-width: 140px; }
  .ks-volume-wrap { display: none; }
  .ks-player-bar { padding: 0 16px; gap: 12px; }
}

@media (max-width: 480px) {
  .ks-track-info { display: none; }
}

/* ============================================================
   PAGE — JULIO ERRE
============================================================ */

/* ── Hero split ── */
.je-hero {
  display: grid;
  grid-template-columns: 1fr 55%;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.je-hero__photo-side {
  position: relative;
  overflow: hidden;
}

.je-hero__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(20%) contrast(1.05);
  transition: transform 8s ease;
}

.je-hero:hover .je-hero__photo {
  transform: scale(1.03);
}

.je-hero__photo-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    transparent 40%,
    rgba(7, 7, 12, 0.85) 80%,
    var(--bg) 100%
  );
}

.je-hero__content-side {
  display: flex;
  align-items: center;
  padding: 120px 80px 80px 60px;
  background: var(--bg);
  position: relative;
}

.je-hero__content-side::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border-accent), transparent);
}

.je-hero__inner {
  max-width: 520px;
}

.je-hero__pre {
  margin-bottom: 32px;
  display: block;
}

.je-hero__name {
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 7.5rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 40px;
}

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

.je-hero__tagline {
  font-size: 1.05rem;
  color: var(--text-dim);
  line-height: 1.9;
  margin-bottom: 48px;
  border-left: 2px solid var(--border-accent);
  padding-left: 24px;
}

.je-hero__since {
  display: flex;
  align-items: center;
  gap: 16px;
}

.je-hero__since-line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--accent);
  opacity: 0.5;
  flex-shrink: 0;
}

.je-hero__since-text {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Bio narrativa ── */
.je-bio__grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 80px;
  align-items: start;
}

.je-bio__label-col {
  padding-top: 6px;
}

.je-bio__lead {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 400;
  line-height: 1.45;
  color: var(--text);
  margin-bottom: 32px;
}

.je-bio__body {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.9;
  margin-bottom: 24px;
  max-width: 640px;
}

/* ── Sonido ── */
.je-sonido__header {
  margin-bottom: 64px;
}

.je-sonido__header .label-tag {
  margin-bottom: 20px;
}

.je-sonido__header .section-title {
  margin-top: 0;
}

.je-sonido__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-bottom: 64px;
}

.je-sonido__card {
  background: var(--bg);
  padding: 40px 36px 44px;
  transition: background 0.3s;
  position: relative;
}

.je-sonido__card:hover {
  background: var(--bg-card);
}

.je-sonido__num {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 20px;
}

.je-sonido__genre {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text);
  display: block;
  margin-bottom: 16px;
  line-height: 1.2;
}

.je-sonido__desc {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.8;
}

.je-sonido__refs {
  border-top: 1px solid var(--border);
  padding-top: 40px;
}

.je-sonido__refs-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 20px;
}

/* ── Manifiesto ── */
.je-manifiesto {
  background: var(--bg-alt);
}

.je-manifiesto__inner {
  max-width: 760px;
}

.je-manifiesto__quote {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 300;
  font-style: italic;
  color: var(--accent);
  line-height: 1.15;
  margin: 32px 0 48px;
  padding-left: 32px;
  border-left: 2px solid var(--accent);
}

.je-manifiesto__cuerpo p {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.9;
  margin-bottom: 24px;
  max-width: 680px;
}

/* ── CTA ── */
.je-cta {
  text-align: center;
}

.je-cta__inner {
  max-width: 680px;
  margin: 0 auto;
}

.je-cta__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--text);
  margin: 24px 0 28px;
}

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

.je-cta__text {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 48px;
}

.je-cta__btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.je-cta__btn-alt {
  color: var(--text-muted);
  border-color: var(--border);
}

.je-cta__btn-alt:hover {
  background: var(--text-muted);
  color: var(--bg);
  border-color: var(--text-muted);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .je-hero {
    grid-template-columns: 1fr 1fr;
  }
  .je-hero__content-side {
    padding: 120px 48px 80px 40px;
  }
}

@media (max-width: 768px) {
  .je-hero {
    grid-template-columns: 1fr;
    grid-template-rows: 55vh auto;
    min-height: auto;
  }
  .je-hero__photo-side {
    height: 55vh;
  }
  .je-hero__photo-veil {
    background: linear-gradient(
      to bottom,
      transparent 40%,
      rgba(7, 7, 12, 0.8) 80%,
      var(--bg) 100%
    );
  }
  .je-hero__content-side {
    padding: 48px 24px 80px;
  }
  .je-hero__content-side::before { display: none; }
  .je-hero__tagline { font-size: 0.95rem; }

  .je-bio__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .je-sonido__grid {
    grid-template-columns: 1fr;
  }

  .je-manifiesto__quote {
    font-size: 1.8rem;
  }
}

/* ============================================================
   QUANTUM RADIO — GRILLA DE EPISODIOS
============================================================ */
.quantum__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 64px;
  gap: 32px;
  flex-wrap: wrap;
}

.quantum__title {
  margin-top: 12px;
}

.qr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.qr-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 0;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.3s var(--ease), transform 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.qr-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

/* Cover */
.qr-card__cover-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg-alt);
}

.qr-card__cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: filter 0.4s, transform 0.6s var(--ease);
}

.qr-card:hover .qr-card__cover {
  filter: grayscale(0%);
  transform: scale(1.05);
}

.qr-card__cover-ph {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-alt) 0%, rgba(91,127,255,0.06) 100%);
}

.qr-card__cover-num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 300;
  color: rgba(91, 127, 255, 0.2);
  line-height: 1;
}

/* Play overlay */
.qr-card__play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(7, 7, 12, 0.55);
  color: var(--cold);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.qr-card:hover .qr-card__play-overlay {
  opacity: 1;
}

/* Body */
.qr-card__body {
  padding: 18px 20px 22px;
  position: relative;
}

.qr-card__genre {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cold);
  opacity: 0.7;
  display: block;
  margin-bottom: 8px;
}

.qr-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.25;
  color: var(--text);
  transition: color 0.3s;
}

.qr-card:hover .qr-card__title {
  color: var(--cold);
}

.qr-card__num {
  position: absolute;
  bottom: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* Estado activo */
.qr-card.qr-playing {
  border-color: rgba(91, 127, 255, 0.4);
}

.qr-card.qr-playing .qr-card__title {
  color: var(--cold);
}

/* Empty state */
.qr-empty {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-align: center;
  padding: 48px 0;
  border: 1px dashed var(--border);
}

/* Responsive */
@media (max-width: 768px) {
  .qr-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .quantum__header {
    margin-bottom: 40px;
  }
}

@media (max-width: 480px) {
  .qr-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
}

/* ============================================================
   QUANTUM RADIO — SET CARDS DETALLADAS
============================================================ */
.qr-sets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.qr-set-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: grid;
  grid-template-columns: 140px 1fr;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.4s var(--ease);
}

.qr-set-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

/* Cover bg decorativo */
.qr-set-card__cover-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.04;
  transition: opacity 0.4s;
  pointer-events: none;
}

.qr-set-card:hover .qr-set-card__cover-bg { opacity: 0.07; }

/* Columna foto */
.qr-set-card__photo-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 28px 16px 20px;
  border-right: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.qr-set-card__photo {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-accent);
  filter: grayscale(15%);
  transition: filter 0.3s, border-color 0.3s;
}

.qr-set-card:hover .qr-set-card__photo {
  filter: grayscale(0%);
  border-color: var(--accent);
}

.qr-set-card__photo-ph {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-muted);
}

/* Like button */
.qr-like-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px 12px;
  transition: border-color 0.3s, color 0.3s;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
}

.qr-like-btn:hover { border-color: var(--border-accent); color: var(--accent); }

.qr-like-btn.qr-liked { color: #e05f5f; border-color: rgba(224, 95, 95, 0.35); }
.qr-like-btn.qr-liked .qr-like-icon { fill: #e05f5f; stroke: #e05f5f; }

.qr-like-icon { transition: fill 0.3s, stroke 0.3s; }

/* Contenido */
.qr-set-card__content {
  padding: 24px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.qr-set-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.qr-genre-tag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cold);
  opacity: 0.8;
}

.qr-set-num {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.qr-set-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--text);
  transition: color 0.3s;
}

.qr-set-card:hover .qr-set-title { color: var(--accent); }

.qr-alumno-name {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.qr-set-bio {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.6;
  font-style: italic;
  border-left: 1px solid var(--border-accent);
  padding-left: 10px;
}

.qr-set-desc {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* Social links */
.qr-set-social {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.qr-social-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.3s;
}

.qr-social-link:hover { color: var(--accent); }

/* Actions */
.qr-set-card__actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
}

.qr-set-card__actions .btn {
  padding: 10px 16px;
  font-size: 0.58rem;
}

/* ── Ranking ── */
.qr-ranking {
  margin-bottom: 48px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
}

.qr-ranking__label {
  display: block;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}

.qr-rank-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.qr-rank-item:last-child { border-bottom: none; }
.qr-rank-item:hover { background: rgba(255,255,255,0.02); }

.qr-rank-pos {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--border);
  min-width: 36px;
}

.qr-rank-info {
  flex: 1;
  min-width: 0;
}

.qr-rank-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qr-rank-alumno {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}

.qr-rank-count {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  opacity: 0.7;
  white-space: nowrap;
}

/* ── Visualizador en el player ── */
.ks-visualizer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 4px;
  pointer-events: none;
  opacity: 0.7;
}

.ks-player-bar { position: relative; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .qr-sets { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .qr-set-card { grid-template-columns: 100px 1fr; }
  .qr-set-card__photo { width: 64px; height: 64px; }
  .qr-set-card__photo-ph { width: 64px; height: 64px; }
  .qr-set-card__content { padding: 16px 16px 14px; }
}

/* ============================================================
   QUANTUM RADIO — PLAYER ESTÁTICO
============================================================ */
.quantum__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 24px;
  flex-wrap: wrap;
}

/* Player grid */
.qr-player {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 0;
  border: 1px solid var(--border);
  background: var(--bg-card);
  min-height: 560px;
}

/* ── Columna izquierda ── */
.qr-player__left {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
}

/* Cover */
.qr-player__cover-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg-alt);
  flex-shrink: 0;
}

.qr-player__cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%);
  transition: filter 0.4s;
}

.qr-player__cover-wrap:hover .qr-player__cover-img { filter: grayscale(0%); }

.qr-player__cover-ph {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-alt) 0%, rgba(91,127,255,0.05) 100%);
}

.qr-player__viz {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 56px;
  pointer-events: none;
}

/* Track info */
.qr-player__track-info {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
}

.qr-player__track-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.qr-player__genre {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cold);
  opacity: 0.8;
}

.qr-player__track-num {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.qr-player__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 12px;
}

/* Alumno row */
.qr-player__alumno-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.qr-player__student-photo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-accent);
  flex-shrink: 0;
}

.qr-player__student-ph {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.qr-player__alumno-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.qr-player__alumno-name {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.qr-player__alumno-bio {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-style: italic;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qr-player__social {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.qr-social-link {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 3px 8px;
  transition: color 0.3s, border-color 0.3s;
}

.qr-social-link:hover { color: var(--accent); border-color: var(--border-accent); }

/* Progress */
.qr-player__progress-wrap {
  padding: 16px 24px 10px;
  border-bottom: 1px solid var(--border);
}

.qr-player__progress {
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
}

.qr-player__fill {
  height: 100%;
  background: var(--cold);
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s linear;
}

.qr-player__times {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Controls */
.qr-player__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px 24px;
  flex: 1;
}

.qr-ctrl-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  transition: color 0.2s;
}

.qr-ctrl-btn:hover { color: var(--text); }

.qr-play-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(91,127,255,0.35);
  background: none;
  color: var(--cold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}

.qr-play-btn:hover,
.qr-play-btn.qr-playing { background: var(--cold); color: var(--bg); }

.qr-volume {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 8px;
}

.qr-vol-slider {
  -webkit-appearance: none;
  width: 72px;
  height: 3px;
  background: rgba(255,255,255,0.12);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.qr-vol-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--cold);
  cursor: pointer;
}

/* ── Columna derecha ── */
.qr-player__right {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Ranking */
.qr-ranking {
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.qr-ranking__header {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}

.qr-ranking__items {}

.qr-rank-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
  cursor: default;
  transition: background 0.2s;
}

.qr-rank-item:last-child { border-bottom: none; }
.qr-rank-item:hover { background: rgba(255,255,255,0.02); }

.qr-rank-pos {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
  color: rgba(255,255,255,0.08);
  min-width: 32px;
  line-height: 1;
}

.qr-rank-info { flex: 1; min-width: 0; }

.qr-rank-title {
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: var(--text);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qr-rank-alumno {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}

.qr-rank-count {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  color: var(--cold);
  opacity: 0.7;
  white-space: nowrap;
}

/* Playlist */
.qr-playlist {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.qr-playlist__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.qr-playlist__label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.qr-playlist__count {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.qr-pl-list {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.qr-pl-list::-webkit-scrollbar { width: 4px; }
.qr-pl-list::-webkit-scrollbar-track { background: transparent; }
.qr-pl-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.qr-pl-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
  outline: none;
}

.qr-pl-item:hover,
.qr-pl-item.qr-pl-active { background: rgba(255,255,255,0.03); }

.qr-pl-item.qr-pl-active .qr-pl-title { color: var(--cold); }

.qr-pl-num {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  min-width: 22px;
}

.qr-pl-photo {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.qr-pl-photo-ph {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.qr-pl-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.qr-pl-title {
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s;
}

.qr-pl-alumno {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qr-pl-like {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 6px;
  font-family: var(--font-mono);
  font-size: 0.48rem;
  letter-spacing: 0.06em;
  transition: color 0.2s;
  flex-shrink: 0;
}

.qr-pl-like:hover { color: var(--accent); }
.qr-pl-like.qr-liked { color: #e05f5f; }
.qr-pl-like-count { line-height: 1; }

/* ── Empty state ── */
.qr-empty {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-align: center;
  padding: 48px 0;
  border: 1px dashed var(--border);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .qr-player {
    grid-template-columns: 1fr;
  }
  .qr-player__left {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .qr-player__cover-wrap {
    aspect-ratio: 16 / 9;
  }
  .qr-player__right {
    max-height: 400px;
  }
}

@media (max-width: 580px) {
  .quantum__header {
    flex-direction: column;
    align-items: flex-start;
  }
  .qr-player__track-info { padding: 14px 16px 12px; }
  .qr-player__progress-wrap { padding: 12px 16px 8px; }
  .qr-player__controls { padding: 12px 16px; }
}

/* ============================================================
   CONTACTO — REDISEÑO CON MAPA
============================================================ */
.contacto {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
}

.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.contacto__left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.contacto__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--text);
  margin: 16px 0 24px;
}

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

.contacto__body {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.85;
  margin-bottom: 28px;
  max-width: 440px;
}

.contacto__location {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 36px;
}

.contacto__wsp-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg);
  background: #25d366;
  border: none;
  padding: 16px 28px;
  transition: background 0.3s, transform 0.3s var(--ease);
  text-decoration: none;
}

.contacto__wsp-btn:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
}

/* Mapa */
.contacto__map-wrap {
  position: relative;
  height: 420px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.contacto__map {
  width: 100%;
  height: 100%;
  display: block;
}

.contacto__map-pin {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg);
  border: 1px solid var(--border-accent);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 7px 12px;
  pointer-events: none;
}

/* Responsive */
@media (max-width: 900px) {
  .contacto__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contacto__map-wrap {
    height: 300px;
  }
}

/* ============================================================
   HERO — FOTO DE FONDO
============================================================ */
.hero__photo {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  z-index: 0;
  filter: grayscale(30%) contrast(1.05);
  transform: scale(1.03);
  transition: transform 8s ease;
}

.hero:hover .hero__photo {
  transform: scale(1.0);
}

/* Overlay encima de la foto — mantiene el texto legible */
.hero__photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right,
      rgba(7, 7, 12, 0.35) 0%,
      transparent 35%,
      transparent 65%,
      rgba(7, 7, 12, 0.35) 100%
    );
}

/* El hero__bg existente queda encima como capa de color */
.hero__bg { z-index: 1; opacity: 0.6; }

/* El contenido queda sobre todo */
.hero__inner { z-index: 2; }

/* ============================================================
   PAGE — QUIZ DE DIAGNÓSTICO
============================================================ */
.quiz-page {
  padding: 160px 0 var(--section-pad);
  min-height: 100vh;
}

.quiz-page__header {
  text-align: center;
  margin-bottom: 64px;
}

.quiz-page__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--text);
  margin: 20px 0 24px;
}

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

.quiz-page__subtitle {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.8;
  max-width: 520px;
  margin: 0 auto;
}

/* Quiz wrapper */
#ks-quiz {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

/* Header del quiz */
.kq-header {
  padding: 20px 36px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.kq-brand {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
  flex-shrink: 0;
}

.kq-bar-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.kq-bar {
  flex: 1;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 1px;
}

.kq-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 1px;
  transition: width 0.4s var(--ease);
}

.kq-num {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Cuerpo */
.kq-body {
  padding: 48px 36px 36px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}

.kq-pill {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}

.kq-q {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 32px;
}

.kq-opts {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
}

.kq-opt {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  padding: 16px 20px;
  cursor: pointer;
  text-align: left;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.55;
  font-family: var(--font-body);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  border-radius: 0;
}

.kq-opt:hover {
  background: rgba(201,169,110,0.06);
  border-color: rgba(201,169,110,0.25);
  color: var(--text);
}

.kq-opt.kq-sel {
  background: rgba(201,169,110,0.1);
  border-color: rgba(201,169,110,0.45);
  color: var(--text);
}

/* Navegación */
.kq-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 8px;
}

.kq-btn {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  border: none;
  padding: 14px 28px;
  cursor: pointer;
  transition: background 0.2s;
}

.kq-btn:hover { background: #e0c08a; }
.kq-btn:disabled { opacity: 0.3; cursor: default; }

.kq-btn-back {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 0;
  transition: color 0.2s;
}

.kq-btn-back:hover { color: var(--text); }

/* Resultado */
.kq-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  padding: 16px 0;
}

.kq-level-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.kq-level-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1.1;
}

.kq-level-title em {
  font-style: italic;
  color: var(--accent);
}

.kq-score-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 360px;
}

.kq-score-bar {
  width: 100%;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 1px;
}

.kq-score-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 1px;
  transition: width 1s var(--ease-out);
}

.kq-score-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.kq-result-desc {
  font-size: 0.98rem;
  color: var(--text-dim);
  line-height: 1.85;
  max-width: 480px;
}

.kq-recommendation {
  border: 1px solid var(--border-accent);
  padding: 20px 24px;
  max-width: 480px;
  width: 100%;
  text-align: left;
}

.kq-rec-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.kq-rec-text {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.6;
}

.kq-wsp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #07070c;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 16px 28px;
  text-decoration: none;
  transition: background 0.2s;
}

.kq-wsp:hover { background: #1ebe5d; }

.kq-restart {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 20px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.kq-restart:hover { border-color: rgba(255,255,255,0.2); color: var(--text-dim); }

/* Responsive */
@media (max-width: 768px) {
  .kq-body { padding: 32px 24px 28px; }
  .kq-header { padding: 16px 24px; }
  .kq-brand { display: none; }
}