/* Tipografía de marca: un solo font-family "Gotham" con dos pesos
   registrados (300 Light / 700 Bold) — el navegador elige el archivo
   correcto según el font-weight de cada elemento sin tener que tocar cada
   selector: texto normal (400/sin declarar) cae en Gotham Light, y todo lo
   que ya usaba font-weight 600/700/800 (títulos, botones, nombres, precios)
   cae en Gotham Bold. */

@font-face {
  font-family: 'Gotham';
  src: url('font/Gotham-Light.otf') format('opentype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Gotham';
  src: url('font/Gotham-Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

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

:root {
  color-scheme: dark;
  /* Paleta ABSTIC: negro / blanco / rojo. --green se mantiene como nombre
     de variable (se usa en todo el CSS/JS como "el acento") pero ahora
     vale rojo — evita renombrar cientos de referencias para el mismo
     resultado visual. */
  --bg: #060606;
  --bg-2: #0b0b0b;
  --panel: #121212;
  --panel-2: #191919;
  --panel-3: #222222;
  --border: #2a2a2a;
  --border-strong: #3d3d3d;
  --green: #e2231a;
  --green-2: #ff4136;
  --green-dark: #a3160f;
  --green-glow: rgba(226, 35, 26, 0.22);
  --text: #f5f5f5;
  --muted: #a3a3a3;
  --muted-2: #707070;
  --danger: #ff4136;
  --warning: #f59e0b;
  --info: #e6e6e6;
  --purple: #e2231a; /* acento de Growth — alineado a la paleta rojo/negro/blanco */
  --topbar-bg: rgba(6, 6, 6, 0.85);
}

html,
body { background: var(--bg); color: var(--text); font-family: 'Gotham', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif; font-weight: 300; line-height: 1.5; -webkit-font-smoothing: antialiased; }

html { transition: background-color 0.25s ease; }

body { transition: background-color 0.25s ease, color 0.25s ease; }

body { min-height: 100vh; overflow-x: hidden; }

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

button { font-family: inherit; cursor: pointer; }

/* ============ TOP BAR ============ */

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--topbar-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
}

.topbar-inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; justify-content: space-between;
  gap: 16px; align-items: center;
}

.logo { display: flex; align-items: center; gap: 12px; cursor: pointer; }

/* Logo ABSTIC (images/horizontal-abstic-1.png) es negro sobre transparente;
   en modo oscuro (fondo oscuro) se invierte a blanco vía filter, en modo
   claro se usa tal cual — se togglean por CSS según :root[data-theme]. */

.logo-img { height: 38px; width: auto; display: block; }

.logo-img-dark { filter: invert(1); }

.logo-img-light { display: none; }

:root[data-theme="light"] .logo-img-dark { display: none; }

:root[data-theme="light"] .logo-img-light { display: block; }

.topbar-actions { display: flex; align-items: center; gap: 8px; }

.icon-btn {
  display: flex; align-items: center; gap: 8px;
  background: transparent; border: 1px solid var(--border);
  color: var(--text); padding: 8px 12px; border-radius: 999px;
  font-size: 13px; font-weight: 500;
  position: relative; transition: background 0.2s, border-color 0.2s;
}

.icon-btn:hover { background: var(--panel); border-color: var(--border-strong); }

.icon-btn-label { display: none; }

@media (min-width: 900px) {
  .icon-btn-label { display: inline; }
}

.user-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 12px 4px 4px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer; transition: background 0.2s, border-color 0.2s;
  text-align: left;
}

.user-chip:hover { background: var(--panel-2); border-color: var(--green); }

.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  display: grid; place-items: center;
  font-weight: 700; font-size: 12px; color: white;
}

.user-info { display: none; }

@media (min-width: 900px) {
  .user-info { display: flex; flex-direction: column; line-height: 1.2; font-size: 12px; }
}

.user-info .name { font-weight: 600; }

/* ============ TOP BAR · MOBILE ============ */

@media (max-width: 680px) {
  .topbar { padding: 10px 14px; }
  .topbar-inner { gap: 10px; }
  .logo-img { height: 30px; }
  .topbar-actions { gap: 6px; }
  .icon-btn-secondary { display: none; }
  .icon-btn { padding: 8px; }
  .user-chip { padding: 0; background: transparent; border: none; }
}

/* ============ LAYOUT ============ */

/* ============ PRELOADER (Pulso v2) ============
   Ver el bloque #preloader en index.html: el latido (64 BPM → --p = 60/64 s)
   marca el ritmo de todas las animaciones. Claro: paleta original del
   diseño (fondo crema); oscuro: la misma composición sobre negro. */

#preloader {
  --pl-c: #d2303f;
  --pl-bg: #060606;
  --pl-ink: #f3eaea;
  --pl-muted: #8f8385;
  --pl-div: #2c2324;
  --pl-tick: #ffffff;
  --pl-core-a: rgba(30, 20, 21, 0.94);
  --pl-core-b: rgba(14, 10, 11, 0.86);
  --pl-logo: invert(1);
  position: fixed; inset: 0; z-index: 9999;
  background: var(--pl-bg);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  font-family: 'Gotham', 'Instrument Sans', system-ui, sans-serif;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s, transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), filter 0.6s;
}

:root[data-theme="light"] #preloader {
  --pl-bg: #fbf8f7;
  --pl-ink: #2a1a1c;
  --pl-muted: #9a8a8c;
  --pl-div: #e4d9da;
  --pl-tick: #2a1a1c;
  --pl-core-a: rgba(255, 255, 255, 0.92);
  --pl-core-b: rgba(255, 248, 248, 0.78);
  --pl-logo: none;
}

#preloader.pl-hide { opacity: 0; visibility: hidden; pointer-events: none; transform: scale(1.035); filter: blur(6px); }

.pl2 { display: flex; flex-direction: column; align-items: center; gap: 40px; position: relative; }

.pl2-loader {
  position: relative; width: min(300px, 76vw); aspect-ratio: 1; display: grid; place-items: center;
}

.pl2-glow {
  position: absolute; inset: -56.7%; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(210, 48, 63, 0.14) 0%, rgba(210, 48, 63, 0.05) 35%, transparent 65%);
  animation: pl2-glow var(--p) ease-out infinite;
}

.pl2-ring {
  position: absolute; inset: 15%; border-radius: 50%; border: 1px solid var(--pl-c);
  opacity: 0; animation: pl2-ring var(--p) cubic-bezier(0.2, 0.7, 0.3, 1) infinite;
}
.pl2-ring-2 { animation-delay: calc(var(--p) * 0.14); }

.pl2-bloom { position: absolute; inset: 15%; border-radius: 50%; background: rgba(210, 48, 63, 0.19); opacity: 0; }
.pl2-done .pl2-bloom { animation: pl2-bloom 1.4s cubic-bezier(0.2, 0.7, 0.3, 1) both; }

.pl2-core {
  position: absolute; inset: 15%; border-radius: 50%;
  background: linear-gradient(180deg, var(--pl-core-a), var(--pl-core-b));
  box-shadow: 0 40px 70px -35px rgba(210, 48, 63, 0.33), 0 2px 6px -2px rgba(210, 48, 63, 0.13), inset 0 0 0 1px rgba(210, 48, 63, 0.2);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  animation: pl2-core var(--p) ease-out infinite;
}

.pl2-svg { position: relative; width: 100%; height: 100%; overflow: visible; }
.pl2-t { stroke: var(--pl-tick); stroke-opacity: 0.12; stroke-width: 0.9; stroke-linecap: round; transition: stroke-opacity 0.4s, stroke 0.4s; }
.pl2-t.on { stroke: var(--pl-c); stroke-opacity: 0.85; }
.pl2-t.head { stroke-opacity: 1; stroke-width: 1.4; }
.pl2-trace { transition: opacity 0.8s; }
.pl2-done .pl2-trace { opacity: 0.25; }

.pl2-heart { position: absolute; top: 74%; left: 50%; transform: translateX(-50%); opacity: 0.9; }
.pl2-heart svg { display: block; animation: pl2-heart var(--p) ease-out infinite; }

.pl2-label { display: flex; flex-direction: column; align-items: center; gap: 14px; animation: pl2-fade 1s ease-out both; }
.pl2-nums { display: flex; align-items: center; gap: 18px; font-family: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace; color: var(--pl-ink); }
.pl2-num { display: flex; align-items: baseline; gap: 6px; }
.pl2-num span { font-size: 24px; font-weight: 300; text-align: right; font-variant-numeric: tabular-nums; }
.pl2-num span#pl2Bpm { min-width: 2.2ch; }
.pl2-num span#pl2Pct { min-width: 3ch; }
.pl2-num small { font-size: 10px; letter-spacing: 0.24em; color: var(--pl-muted); }
.pl2-num small.pct { font-size: 12px; letter-spacing: 0; margin-left: -4px; }
.pl2-div { width: 1px; height: 18px; background: var(--pl-div); }
.pl2-status { font-size: 11px; letter-spacing: 0.38em; text-transform: uppercase; color: var(--pl-muted); padding-left: 0.38em; }
.pl2-done .pl2-status { color: var(--pl-c); }
.pl2-logo { height: 22px; width: auto; margin-top: 10px; filter: var(--pl-logo); opacity: 0.75; }

@keyframes pl2-glow { 0%, 25% { transform: scale(.92); opacity: .5; } 33% { transform: scale(1.06); opacity: 1; } 40% { transform: scale(.98); opacity: .8; } 46% { transform: scale(1.02); opacity: .9; } 100% { transform: scale(.92); opacity: .5; } }
@keyframes pl2-ring { 0%, 30% { transform: scale(1); opacity: 0; } 33% { opacity: .5; } 85%, 100% { transform: scale(1.6); opacity: 0; } }
@keyframes pl2-core { 0%, 28% { transform: scale(1); } 33% { transform: scale(1.03); } 39% { transform: scale(.996); } 45% { transform: scale(1.012); } 60%, 100% { transform: scale(1); } }
@keyframes pl2-fade { 0% { opacity: 0; transform: translateY(6px); } 100% { opacity: 1; transform: none; } }
@keyframes pl2-heart { 0%, 28% { transform: scale(1); } 33% { transform: scale(1.35); } 40% { transform: scale(1); } 46% { transform: scale(1.15); } 60%, 100% { transform: scale(1); } }
@keyframes pl2-bloom { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(2.2); opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  #preloader.pl-hide { transform: none; filter: none; }
  .pl2-glow, .pl2-ring, .pl2-core, .pl2-heart svg, .pl2-label { animation: none !important; }
}

main { max-width: 1400px; margin: 0 auto; padding: 20px; }

.site-footer {
  max-width: 1400px; margin: 0 auto; padding: 18px 20px 28px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  text-align: center; font-size: 12.5px; color: var(--muted);
  border-top: 1px solid var(--border); margin-top: 12px;
}

.site-footer a { color: var(--muted); font-weight: 600; text-decoration: none; transition: color 0.2s ease; }

.site-footer a:hover { color: var(--green); text-decoration: underline; }

.footer-logo { height: 20px; width: auto; display: block; filter: invert(1); opacity: 0.85; }

:root[data-theme="light"] .footer-logo { filter: none; }

/* ============ HERO / RECEPTION ============ */

.hero {
  position: relative;
  border-radius: 20px; overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--border);
  min-height: 460px;
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .hero { grid-template-columns: 1.1fr 1fr; min-height: 520px; }
}

.hero-content {
  padding: 40px 32px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; z-index: 2;
  min-width: 0;
}

@media (min-width: 900px) {
  .hero-content { padding: 56px 48px; }
}

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero h1 {
  font-size: clamp(28px, 4.4vw, 42px); font-weight: 700; color: var(--text);
  line-height: 1.15; text-align: center;
  margin-bottom: 18px; letter-spacing: -0.6px;
}

.hero h1 .hero-h1-accent { color: var(--green); }

.hero-logo {
  display: block; align-self: center; /* .hero-content es flex-column; sin align-self, el
    align-items:stretch por defecto estira el ancho de la imagen y rompe su proporción —
    "center" además cumple con centrarlo dentro de la sección, a pedido. */
  height: clamp(72px, 12vw, 130px); width: auto; margin-bottom: 24px;
}

.hero-logo-dark { filter: invert(1); }

.hero-logo-light { display: none; }

:root[data-theme="light"] .hero-logo-dark { display: none; }

:root[data-theme="light"] .hero-logo-light { display: block; }

.hero p {
  font-size: 15px; color: var(--muted); max-width: 480px;
  margin-bottom: 16px; line-height: 1.7;
}

.hero p.hero-lead {
  font-size: 16.5px; color: var(--text); line-height: 1.6;
}

.hero p.hero-detail {
  margin-bottom: 30px;
}

.hero p.hero-detail strong { color: var(--text); font-weight: 700; }

.hero-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; max-width: 480px; }

@media (max-width: 560px) {
  .hero-actions { grid-template-columns: 1fr; }
}

.hero-action {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 12px; color: var(--text);
  font-size: 13px; font-weight: 500;
  transition: all 0.2s;
  text-align: left;
}

.hero-action:hover { background: var(--panel-3); border-color: var(--green); transform: translateY(-1px); }

.hero-action.primary { background: linear-gradient(135deg, var(--green-dark), var(--green-2)); border-color: var(--green); color: white; font-weight: 600; }

.hero-action.primary:hover { background: linear-gradient(135deg, var(--green-2), var(--green)); }

/* Office visual scene (SVG-based virtual office) */

.hero-scene {
  position: relative;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(226, 35, 26, 0.14), transparent 60%),
    radial-gradient(ellipse at 30% 80%, rgba(226, 35, 26, 0.08), transparent 50%),
    linear-gradient(135deg, #140606, #060606);
  overflow: hidden;
  min-height: 300px;
}

.hero-role-tile {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  padding: 22px 14px; border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text); text-align: center;
  transition: all 0.2s;
}

.hero-role-tile:hover { background: rgba(226, 35, 26, 0.1); border-color: var(--green); transform: translateY(-2px); }

.hero-role-tile .hero-role-icon {
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--green-glow); color: var(--green);
}

.hero-role-tile .hero-role-name { font-size: 13px; font-weight: 700; letter-spacing: 0.2px; }

.hero-role-tile .hero-role-desc { font-size: 11px; color: var(--muted); line-height: 1.4; }

/* ============ PORTADA DEL HERO (fotos deportivas en crossfade) ============
   Sobria y elegante a propósito: una sola foto visible por vez (nunca
   mosaico ni recorte múltiple), transición lenta por opacidad (nunca
   deslizamiento brusco), gradiente oscuro parejo y puntos finos como
   único indicador — ver startHeroCoverSlideshow() en el JS. */

.hero-cover { position: absolute; inset: 0; overflow: hidden; }

.hero-cover-slide {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity 1.4s ease;
}

.hero-cover-slide.active { opacity: 1; }

.hero-cover-slide img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(0.92) contrast(1.03); }

.hero-cover-overlay {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(6, 6, 6, 0.1), rgba(6, 6, 6, 0.55) 75%, rgba(6, 6, 6, 0.75)),
    linear-gradient(90deg, rgba(6, 6, 6, 0.4), transparent 45%);
}

.hero-cover-dots {
  position: absolute; z-index: 2; left: 50%; bottom: 16px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 6px;
}

.hero-cover-dot {
  width: 5px; height: 5px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
  transition: all 0.35s ease;
}

.hero-cover-dot.active { width: 16px; background: var(--green); }

/* ============ SECCIÓN "ACCESOS POR ROL" (debajo de los pilares) ============ */

.roles-section-grid {
  display: grid; grid-template-columns: 1fr; gap: 16px;
}

@media (min-width: 640px) {
  .roles-section-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1100px) {
  .roles-section-grid { grid-template-columns: repeat(4, 1fr); }
}

.roles-section-grid .hero-role-tile {
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px 18px;
}

.roles-section-grid .hero-role-tile:hover { background: var(--panel-3); border-color: var(--green); transform: translateY(-2px); }

.roles-section-grid .hero-role-icon { width: 44px; height: 44px; }

.roles-section-grid .hero-role-name { font-size: 14px; }

.roles-section-grid .hero-role-desc { font-size: 12px; }

/* ============ SECTION HEADER ============ */

.section {
  margin-top: 40px;
  display: grid; grid-template-columns: 1fr; gap: 20px;
}

.section-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 700;
  letter-spacing: 0.5px; color: var(--text);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title-icon { color: var(--green); }

.section-title-sub {
  font-size: 13px; color: var(--muted);
  font-weight: 400; text-transform: none; letter-spacing: normal;
  margin-left: auto;
}

/* ============ UNIT CARDS GRID ============ */

.units-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 700px) {
  .units-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1100px) {
  .units-grid { grid-template-columns: repeat(4, 1fr); }
}

.unit-card {
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s, box-shadow 0.3s;
  cursor: pointer;
  display: flex; flex-direction: column;
  position: relative;
}

.unit-card:hover {
  transform: translateY(-4px);
  border-color: var(--green);
  box-shadow: 0 20px 40px -20px rgba(226, 35, 26, 0.3);
}

.unit-card.pillar-card { cursor: default; }

.pillar-card-features {
  list-style: none; margin: 0; padding: 0 18px 18px;
  display: flex; flex-direction: column; gap: 8px;
  flex: 1;
}

.pillar-card-features li {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 12.5px; color: var(--muted); line-height: 1.5;
}

.pillar-card-features li svg { flex-shrink: 0; margin-top: 2px; color: var(--green); }

/* ============ CLOSING STATEMENT ("Una plataforma. Toda la información.") ============ */

.closing-statement {
  text-align: center; max-width: 720px; margin: 8px auto 0; padding: 40px 24px;
}

.closing-statement h2 { font-size: clamp(20px, 3.4vw, 28px); font-weight: 700; letter-spacing: -0.3px; margin-bottom: 14px; }

.closing-statement p { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 10px; }

.closing-statement strong { color: var(--text); }

.unit-card-head { padding: 18px 18px 12px; display: flex; align-items: center; gap: 10px; }

.unit-card-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--panel-3); border: 1px solid var(--border);
  color: var(--green);
}

.unit-card-title { flex: 1; }

.unit-card-title .sup { font-size: 10px; color: var(--muted); letter-spacing: 1px; }

.unit-card-title .main { font-size: 15px; font-weight: 700; letter-spacing: -0.3px; margin-top: 2px; }

.unit-card-tagline {
  padding: 12px 18px 14px; font-size: 12px; color: var(--muted); line-height: 1.5;
}

/* ============ FEATURES — cards interactivas ============ */

.features-grid {
  display: grid; grid-template-columns: 1fr; gap: 16px;
}

@media (min-width: 700px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1100px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 16px; padding: 22px;
  display: flex; flex-direction: column; gap: 4px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s, box-shadow 0.3s, background 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--green);
  background: var(--panel-3);
  box-shadow: 0 20px 40px -22px rgba(226, 35, 26, 0.35);
}

.feature-card-icon {
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--green-glow);
  display: grid; place-items: center;
  color: var(--green); margin-bottom: 10px;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.25s ease, color 0.25s ease;
}

.feature-card:hover .feature-card-icon {
  transform: rotate(-6deg) scale(1.08);
  background: var(--green); color: #fff;
}

.feature-card .title { font-size: 14.5px; font-weight: 700; margin-bottom: 2px; }

.feature-card .desc { font-size: 12.5px; color: var(--muted); line-height: 1.55; }

.field-group { margin-bottom: 16px; }

.field-group label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--muted); margin-bottom: 6px;
  text-transform: uppercase; letter-spacing: 0.5px;
}

.field-group input,
.field-group textarea,
.field-group select {
  width: 100%; padding: 12px 14px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
  font-size: 14px; font-family: inherit;
  outline: none; transition: border-color 0.2s;
}

.field-group input:focus,
.field-group textarea:focus,
.field-group select:focus { border-color: var(--green); }

.field-group textarea { min-height: 100px; resize: vertical; }

.auth-error {
  background: rgba(226, 35, 26, 0.12); color: var(--danger);
  border: 1px solid rgba(226, 35, 26, 0.3); border-radius: 10px;
  padding: 10px 14px; font-size: 13px; margin-bottom: 14px;
}

.btn {
  padding: 12px 22px; border-radius: 10px; border: none;
  font-size: 14px; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
}

.btn-primary { background: linear-gradient(135deg, var(--green-dark), var(--green-2)); color: white; }

.btn-primary:hover { background: linear-gradient(135deg, var(--green-2), var(--green)); transform: translateY(-1px); }

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

.btn-ghost:hover { color: var(--text); border-color: var(--border-strong); }

.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

/* ============ MODAL ============ */

.modal-backdrop {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}

.modal-backdrop.open { display: flex; }

.modal {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 20px; max-width: 520px; width: 100%;
  max-height: 90vh; overflow: auto;
  padding: 28px;
  animation: modal-in 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-in { from { transform: scale(0.95); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.modal.modal-lg { max-width: 920px; }

.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }

.modal-head h3 { font-size: 18px; font-weight: 700; }

.modal-close {
  background: transparent; border: none; color: var(--muted);
  width: 32px; height: 32px; border-radius: 8px;
}

.modal-close:hover { background: var(--panel-2); color: var(--text); }

/* ============ MODAL "TUTORIAL" (video incrustado) ============
   El video sangra hasta los bordes del modal (márgenes negativos = el
   padding del .modal) para un look tipo cine, en vez de quedar como una
   caja chica flotando en el medio con marco alrededor. */

.modal-head-video h3 { display: flex; align-items: center; gap: 8px; }

.modal-video-frame {
  position: relative;
  width: calc(100% + 56px); margin: 4px -28px -28px;
  aspect-ratio: 16 / 9; overflow: hidden;
  background: #000; border-radius: 0 0 20px 20px;
  border-top: 1px solid var(--border);
}

.modal-video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }

.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

.welcome-install-row {
  width: 100%; margin-top: 10px; padding: 10px 14px; border-radius: 10px;
  background: var(--panel-2); border: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  font-family: inherit; color: var(--text); cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

button.welcome-install-row:hover { border-color: var(--green); background: var(--panel-3); }

.welcome-install-icon {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  background: var(--green-glow); color: var(--green);
  display: grid; place-items: center;
}

.welcome-install-text { flex: 1; font-size: 12.5px; color: var(--muted); line-height: 1.4; text-align: left; }

.welcome-install-text strong { color: var(--text); }

.welcome-install-cta { flex-shrink: 0; font-size: 12.5px; font-weight: 700; color: var(--green); }

/* ============ POPUP DE BIENVENIDA — variante redonda ============
   .modal-welcome se agrega solo a este popup (ver showModal('welcome') en
   openModal('bienvenida')) — el resto de los modales de la app conservan
   las esquinas por defecto, esto no es un cambio global. */

.modal.modal-welcome {
  border-radius: 32px;
  padding: 36px 32px 28px;
  text-align: center;
  position: relative;
}

.modal-welcome .welcome-close {
  position: absolute; top: 18px; right: 18px;
  border-radius: 50%;
}

.welcome-logo { display: flex; justify-content: center; margin-bottom: 18px; }

.welcome-logo-img { height: 30px; width: auto; display: block; }

.welcome-logo-dark { filter: invert(1); }

.welcome-logo-light { display: none; }

:root[data-theme="light"] .welcome-logo-dark { display: none; }

:root[data-theme="light"] .welcome-logo-light { display: block; }

.modal-welcome .modal-head-center { display: block; margin-bottom: 10px; }

.modal-welcome .modal-head-center h3 { font-size: 19px; }

.modal-welcome .welcome-install-row { border-radius: 999px; padding: 10px 18px; }

.modal-welcome .modal-actions { justify-content: center; }

.modal-welcome .btn { border-radius: 999px; padding: 12px 26px; }

/* Botón "Ingresar": late en rojo con un anillo que respira, para que sea
   el foco de atención claro del popup — mismo lenguaje que el pulso del
   preloader (ritmo cardíaco), aplicado acá como llamado a la acción. */

.welcome-cta-pulse { position: relative; overflow: visible; }

.welcome-cta-pulse-ring {
  position: absolute; inset: 0; border-radius: 999px;
  box-shadow: 0 0 0 0 rgba(226, 35, 26, 0.55);
  animation: welcomeCtaPulse 2s ease-out infinite;
  pointer-events: none;
}

@keyframes welcomeCtaPulse {
  0% { box-shadow: 0 0 0 0 rgba(226, 35, 26, 0.55); }
  70% { box-shadow: 0 0 0 14px rgba(226, 35, 26, 0); }
  100% { box-shadow: 0 0 0 0 rgba(226, 35, 26, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .welcome-cta-pulse-ring { animation: none; }
}

/* ============ BOTÓN FLOTANTE DE WHATSAPP ============
   Corazón en vez del ícono de teléfono/chat clásico — refuerza la
   identidad "salud" del producto. z-index por debajo del modal (100) para
   que quede tapado cuando hay un modal abierto, y por encima del resto. */

.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green-dark), var(--green-2));
  border: none; color: white;
  display: grid; place-items: center;
  cursor: pointer;
  box-shadow: 0 12px 28px -10px rgba(226, 35, 26, 0.65);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease, background 0.25s ease;
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.06);
  background: linear-gradient(135deg, var(--green-2), var(--green));
  box-shadow: 0 16px 34px -10px rgba(226, 35, 26, 0.8);
}

.whatsapp-float-pulse {
  position: absolute; inset: 0; border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(226, 35, 26, 0.55);
  animation: whatsappFloatPulse 2.2s ease-out infinite;
  pointer-events: none;
}

@keyframes whatsappFloatPulse {
  0%   { box-shadow: 0 0 0 0 rgba(226, 35, 26, 0.55); }
  70%  { box-shadow: 0 0 0 16px rgba(226, 35, 26, 0); }
  100% { box-shadow: 0 0 0 0 rgba(226, 35, 26, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float-pulse { animation: none; }
}

@media (max-width: 480px) {
  .whatsapp-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
}

/* ============ TOAST ============ */

.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--panel); border: 1px solid var(--border-strong);
  border-left: 4px solid var(--green); padding: 12px 20px;
  border-radius: 10px; font-size: 14px; font-weight: 500;
  z-index: 200; opacity: 0; transition: all 0.3s;
  box-shadow: 0 12px 30px -8px rgba(0,0,0,0.6);
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.toast.error { border-left-color: var(--danger); }

/* ============ HELPERS ============ */

.hidden { display: none !important; }

.view { animation: view-in 0.35s cubic-bezier(0.16, 1, 0.3, 1); }

@keyframes view-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

::-webkit-scrollbar { width: 10px; height: 10px; }

::-webkit-scrollbar-track { background: var(--bg); }

::-webkit-scrollbar-thumb { background: var(--panel-3); border-radius: 10px; }

::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* ============ THEME TOGGLE (navbar) ============ */

.theme-toggle { position: relative; overflow: hidden; }

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  display: grid; place-items: center;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

.theme-toggle .icon-moon { display: none; }

:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }

:root[data-theme="light"] .theme-toggle .icon-moon { display: grid; }

.theme-toggle:active svg { transform: scale(0.85) rotate(-20deg); }

/* ============ LIGHT THEME ============
   Toggled via [data-theme="light"] on <html>, set by toggleTheme() in
   pack-salud-deporte.js and persisted to localStorage. */

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #ffffff;
  --bg-2: #f7f7f7dd;
  --panel: #ffffff;
  --panel-2: #f5f5f5;
  --panel-3: #ececec;
  --border: #e0e0e0;
  --border-strong: #c4c4c4;
  --green: #c81810;
  --green-2: #e2231a;
  --green-dark: #8f100a;
  --green-glow: rgba(200, 24, 16, 0.12);
  --text: #111111;
  --muted: #5c5c5c;
  --muted-2: #8a8a8a;
  --danger: #c81810;
  --warning: #b45309;
  --info: #333333;
  --purple: #c81810;
  --topbar-bg: rgba(255, 255, 255, 0.85);
}

:root[data-theme="light"] .feature-card:hover .feature-card-icon { color: #ffffff; }

:root[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* ============ VERIFICAR RECETA (→ verificar.html) ============ */
a.icon-btn, a.hero-action { text-decoration: none; }
.icon-btn-verify { border-color: var(--green); color: var(--green); }
.icon-btn-verify:hover { background: var(--green-glow, rgba(226, 35, 26, .12)); border-color: var(--green); }
.hero-action.verify { border-color: var(--green); }
.hero-action.verify svg { color: var(--green); }
.footer-verify { font-weight: 600; }