/* ============================================================
   MR. GIMNASIOS · DESIGN SYSTEM v1.1 · 2026-04-24
   Compartido por las 7 páginas del sitio
   bg navy #0D2137 · accent coral #E8604C
   Display: Big Shoulders · Body: DM Sans
   ============================================================ */

:root {
  --font-display: 'Big Shoulders Display', 'Impact', sans-serif;
  --font-body: 'DM Sans', -apple-system, system-ui, sans-serif;

  --bg-navy: #0D2137;
  --bg-elevated: #142942;
  --bg-deep: #0A1A2E;
  --bg-card: #132940;

  --text-primary: #FFFFFF;
  --text-secondary: #B4C5D6;
  --text-muted: #8BA0B6;

  --coral: #E8604C;
  --coral-hover: #D14F3B;
  --coral-light: rgba(232, 96, 76, 0.12);
  --coral-border: rgba(232, 96, 76, 0.3);

  --border: #1F3A56;
  --border-strong: #2A4D6E;

  --success: #4ADE80;
  --warning: #FBBF24;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.25rem;
  --fs-3xl: 3rem;
  --fs-4xl: 4rem;
  --fs-5xl: 5.5rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  --container: 1200px;
  --section-y: 96px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-navy);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: none; cursor: pointer; background: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
  border-radius: 2px;
}

/* TYPOGRAPHY */
.display {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 0.92;
  text-transform: uppercase;
}
.display-xl { font-size: clamp(3.5rem, 8vw, 6.5rem); }
.display-lg { font-size: clamp(3rem, 7vw, var(--fs-5xl)); }
.display-md { font-size: clamp(2.25rem, 5vw, var(--fs-4xl)); }
.display-sm { font-size: clamp(1.75rem, 4vw, var(--fs-3xl)); }
.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--coral);
  margin-bottom: 16px;
}
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-coral { color: var(--coral); }
.lead { font-size: var(--fs-md); color: var(--text-secondary); line-height: 1.55; max-width: 65ch; }

/* LAYOUT */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: var(--section-y) 0; position: relative; }
@media (max-width: 768px) { section { padding: 64px 0; } }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-asym-right { display: grid; grid-template-columns: 3fr 2fr; gap: 56px; align-items: center; }
.grid-asym-left  { display: grid; grid-template-columns: 2fr 3fr; gap: 56px; align-items: center; }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4, .grid-asym-right, .grid-asym-left { grid-template-columns: 1fr; gap: 32px; }
}

.section-alt-1 { background: var(--bg-navy); }
.section-alt-2 { background: var(--bg-elevated); }
.section-alt-3 { background: var(--bg-deep); }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13, 33, 55, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-lg);
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.nav-logo-dot {
  display: inline-block;
  width: 10px; height: 10px;
  background: var(--coral);
  border-radius: 50%;
}
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-links a {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav-links a:not(.btn):hover { color: var(--text-primary); }
.nav-links a:not(.btn):hover::after { transform: scaleX(1); }
.nav-links a.is-active { color: var(--text-primary); }
.nav-links a.is-active::after { transform: scaleX(1); }
.nav-mobile-toggle { display: none; padding: 8px; }
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-links.is-open {
    display: flex;
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 24px;
    background: var(--bg-navy);
    border-bottom: 1px solid var(--border);
  }
  .nav-links.is-open a {
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.is-open .btn { margin-top: 16px; }
  .nav-mobile-toggle { display: inline-flex; }
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-sm);
  border-radius: var(--radius-md);
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.btn-primary {
  background: var(--coral);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(232, 96, 76, 0.25);
}
.btn-primary:hover {
  background: var(--coral-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(232, 96, 76, 0.35);
}
.btn-primary:active { transform: translateY(0); }
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover {
  background: var(--bg-elevated);
  border-color: var(--coral-border);
  transform: translateY(-1px);
}
.btn-secondary:active { transform: translateY(0); }
.btn-lg { height: 56px; padding: 0 32px; font-size: var(--fs-base); }
.btn-group { display: flex; gap: 12px; flex-wrap: wrap; }
.btn svg { transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1); }
.btn-primary:hover svg { transform: translateX(3px); }

/* BADGES */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 24px;
  padding: 0 12px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  background: var(--coral-light);
  color: var(--coral);
  border: 1px solid var(--coral-border);
}

/* PAGE HERO (interior pages) */
.page-hero { padding-top: 80px; padding-bottom: 64px; border-bottom: 1px solid var(--border); }
.page-hero h1 { margin: 16px 0 20px; }
.page-hero p.lead { margin-bottom: 24px; }

/* CARDS GENERIC */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.card:hover {
  border-color: var(--coral-border);
  transform: translateY(-2px);
}

/* PRICE CARDS (consultorías) */
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: border-color 0.3s, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
}
.price-card.featured {
  border-color: var(--coral-border);
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
}
.price-card.featured::before {
  content: 'MÁS POPULAR';
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--coral);
  color: #fff;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.price-card:hover {
  border-color: var(--coral-border);
  transform: translateY(-4px);
}
.price-card h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-2xl);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.05;
}
.price-amount {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-4xl);
  color: var(--coral);
  line-height: 1;
  letter-spacing: -0.02em;
}
.price-amount .currency { color: var(--text-muted); font-size: var(--fs-md); font-weight: 500; font-family: var(--font-body); }
.price-amount .period { color: var(--text-muted); font-size: var(--fs-sm); font-weight: 500; font-family: var(--font-body); display: block; margin-top: 4px; letter-spacing: 0; }
.price-features { list-style: none; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.price-features li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  align-items: start;
  line-height: 1.5;
}
.price-features svg { color: var(--coral); flex-shrink: 0; margin-top: 2px; }

/* FOOTER */
.footer {
  padding: 72px 0 40px;
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  color: var(--text-primary);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--coral); }
.footer-brand { font-family: var(--font-display); font-weight: 900; font-size: 1.5rem; text-transform: uppercase; margin-bottom: 12px; }
.footer-brand-sub { color: var(--text-muted); font-size: var(--fs-sm); max-width: 280px; line-height: 1.55; }
.footer-socials { display: flex; gap: 12px; margin-top: 20px; }
.footer-socials a {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  transition: border-color 0.2s, color 0.2s;
}
.footer-socials a:hover { border-color: var(--coral-border); color: var(--coral); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: var(--fs-xs);
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
@media (max-width: 640px) { .footer-bottom { flex-direction: column; gap: 12px; text-align: center; } }

/* MOTION — reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

@keyframes fadeUpIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes blurIn {
  from { opacity: 0; filter: blur(8px); transform: translateY(12px); }
  to { opacity: 1; filter: blur(0); transform: translateY(0); }
}

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 24px 0;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-lg);
  text-transform: uppercase;
  letter-spacing: -0.005em;
  line-height: 1.15;
}
.faq-q-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--coral);
  transition: transform 0.3s, border-color 0.3s;
}
.faq-item[open] .faq-q-icon { transform: rotate(45deg); border-color: var(--coral-border); }
.faq-a { padding: 0 0 24px; color: var(--text-secondary); font-size: var(--fs-base); line-height: 1.65; max-width: 720px; }
details > summary { list-style: none; cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }
details[open] .faq-a { animation: fadeUpIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   WHATSAPP FLOATING BUTTON (FAB) — todas las páginas
   ============================================================ */
.wa-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 56px;
  padding: 0 20px 0 16px;
  background: #25D366;
  color: #FFFFFF;
  border-radius: 9999px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-sm);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35), 0 0 0 4px rgba(37, 211, 102, 0.15);
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s;
}
.wa-fab:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5), 0 0 0 6px rgba(37, 211, 102, 0.2);
  color: #FFFFFF;
}
.wa-fab svg { flex-shrink: 0; }
.wa-fab-text { white-space: nowrap; }
@media (max-width: 600px) {
  .wa-fab { bottom: 16px; right: 16px; padding: 0 16px 0 14px; height: 52px; }
  .wa-fab-text { display: none; }
}
.wa-fab::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 9999px;
  background: #25D366;
  opacity: 0.3;
  z-index: -1;
  animation: wa-pulse 2s ease-out infinite;
}
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.4; }
  70% { transform: scale(1.15); opacity: 0; }
  100% { transform: scale(1.15); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .wa-fab::before { animation: none; opacity: 0.2; }
}

/* ============================================================
   STICKY CTA BAR (botón fijo de "agendar" — opcional, vía clase)
   ============================================================ */
.sticky-cta {
  position: sticky;
  bottom: 0;
  background: var(--bg-deep);
  border-top: 1px solid var(--coral-border);
  padding: 16px 24px;
  display: flex;
  justify-content: center;
  z-index: 50;
}


/* ajustes de accesibilidad · 2026-08-26 */
.btn-primary{background:#C8442F;color:#fff}      /* contraste AA: 4.6:1 con blanco */
.btn-primary:hover{background:#AE3928}
.footer-socials a{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}
.footer-col ul a{display:inline-block;padding:4px 0}
.nav-mobile-toggle{min-width:44px;min-height:44px}