/* =============================================================
   oparra.com.mx — Consultor de Marketing Digital
   Arquetipo: Editorial Dark Warm. Paleta y escala en shared/tokens.css
   (tema [data-theme="editorial-dark-warm"]). Este archivo consume esos
   custom properties y añade componentes, secciones y efectos propios.
   ============================================================= */

/* -------------------------------------------------------------
   1. Tokens derivados (los primitivos viven en shared/tokens.css)
   ------------------------------------------------------------- */
:root {
  --serif: var(--font-heading);
  --sans: var(--font-body);
  --mono: "DM Mono", "SFMono-Regular", Consolas, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --nav-h: 76px;
  --container-max: 1240px;

  --mesh-1: rgba(212, 175, 55, 0.32);   /* gold */
  --mesh-2: rgba(63, 128, 105, 0.28);   /* green-500 */
  --mesh-3: rgba(224, 195, 104, 0.16);  /* gold-400 soft */
}

@property --mesh-angle { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@property --mesh-x     { syntax: "<percentage>"; inherits: false; initial-value: 30%; }
@property --mesh-y     { syntax: "<percentage>"; inherits: false; initial-value: 40%; }
@property --tilt-angle { syntax: "<angle>"; inherits: false; initial-value: 0deg; }

/* -------------------------------------------------------------
   2. Reset & base
   ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--color-heading);
  text-wrap: balance;
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  font-weight: 400;
}
ul, ol { list-style: none; padding: 0; }
::selection { background: var(--color-accent); color: var(--color-accent-text-on); }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* -------------------------------------------------------------
   3. Utilidades
   ------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
@media (min-width: 960px) { .container { padding-inline: var(--space-8); } }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: -100px; left: var(--space-4); z-index: 9999;
  padding: 0.6rem 1rem;
  background: var(--color-accent); color: var(--color-accent-text-on);
  border-radius: var(--radius-sm); font-weight: 600;
  transition: top 0.3s var(--ease-out);
}
.skip-link:focus { top: var(--space-4); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--mono), var(--sans);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-accent); flex: none;
}

.section { position: relative; padding-block: var(--space-24); }
.section-tight { padding-block: var(--space-16); }
@media (max-width: 719px) {
  .section { padding-block: var(--space-16); }
  .section-tight { padding-block: var(--space-12); }
}

.section-head {
  max-width: 46rem;
  margin-bottom: var(--space-12);
}
.section-head h2 { font-size: var(--text-3xl); margin-top: var(--space-3); }
.section-head p { color: var(--color-text-muted); font-size: var(--text-md); margin-top: var(--space-4); max-width: 42ch; }

hr.rule { border: 0; border-top: 1px solid var(--color-border); }

/* -------------------------------------------------------------
   4. Tipografía
   ------------------------------------------------------------- */
.hero-title {
  font-size: clamp(2.6rem, 6.4vw, 5.4rem);
  line-height: 0.98;
  max-width: 16ch;
}
.hero-title em {
  font-style: italic;
  color: var(--color-accent);
}
.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
}

[data-reveal] {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.9s var(--ease-soft), transform 0.9s var(--ease-soft);
}
[data-reveal].is-revealed { opacity: 1; transform: none; }
[data-reveal][data-split] { opacity: 1; transform: none; } /* defensivo: nunca invisible si split falla */

.split-word, .split-char { display: inline-block; will-change: transform, opacity; }

/* -------------------------------------------------------------
   5. Componentes
   ------------------------------------------------------------- */

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
  padding: 0.95rem 1.7rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-button, var(--radius-pill));
  transition: transform 0.45s var(--ease-soft), box-shadow 0.45s var(--ease-soft), background-color 0.3s var(--ease-out);
  white-space: nowrap;
}
.btn svg { width: 1.1em; height: 1.1em; flex: none; }
.btn-primary {
  background: var(--color-cta-bg); color: var(--color-cta-text);
  box-shadow: 0 12px 30px -10px rgba(212, 175, 55, 0.5);
}
.btn-primary:hover {
  background: var(--color-cta-bg-hover);
  transform: translateY(-3px);
  box-shadow: 0 20px 44px -12px rgba(212, 175, 55, 0.6);
}
.btn-primary:active { transform: translateY(-1px); transition-duration: 0.12s; }
.btn-ghost {
  border: 1px solid var(--color-border); color: var(--color-text);
}
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); transform: translateY(-2px); }

/* Nav */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 200;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background-color 0.4s var(--ease-out), backdrop-filter 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(13, 31, 24, 0.86);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--color-border);
}
.nav-inner {
  width: 100%; max-width: var(--container-max); margin-inline: auto;
  padding-inline: var(--space-6);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-6);
}
@media (min-width: 960px) { .nav-inner { padding-inline: var(--space-8); } }
.nav-logo { display: flex; align-items: center; height: 26px; }
.nav-logo img { height: 100%; width: auto; }
.nav-links { display: none; align-items: center; gap: var(--space-8); }
@media (min-width: 960px) { .nav-links { display: flex; } }
.nav-link { position: relative; font-size: var(--text-sm); color: var(--color-text-muted); padding-block: 0.3rem; }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: var(--color-accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}
.nav-link:hover { color: var(--color-heading); }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-link.is-active { color: var(--color-heading); }
.nav-cta { display: none; }
@media (min-width: 640px) { .nav-cta { display: inline-flex; padding: 0.65rem 1.3rem; } }

.nav-burger {
  display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: var(--radius-sm);
}
@media (min-width: 960px) { .nav-burger { display: none; } }
.nav-burger span, .nav-burger::before, .nav-burger::after {
  content: ""; display: block; width: 20px; height: 1.5px; background: var(--color-heading);
  transition: transform 0.35s var(--ease-soft), opacity 0.35s var(--ease-soft);
}
.nav-burger span { margin: 5px 0; }
.nav-burger.is-open::before { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.is-open span { opacity: 0; }
.nav-burger.is-open::after { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile {
  position: fixed; inset: 0; z-index: 190;
  background: var(--color-bg);
  display: grid; place-items: center;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.6s var(--ease-soft);
}
.nav-mobile[data-open="true"] { clip-path: inset(0); }
.nav-mobile-links { display: flex; flex-direction: column; align-items: center; gap: var(--space-8); text-align: center; }
.nav-mobile-links a { font-family: var(--serif); font-size: var(--text-2xl); }
.nav-mobile-links a:hover { color: var(--color-accent); }

/* Wordmark fallback si el SVG no carga: nada, ya es texto hardcodeado dentro del propio SVG */

/* Cards genéricas */
.card {
  --rx: 0deg; --ry: 0deg;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card, var(--radius-sm));
  padding: var(--space-8);
  transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry));
  transform-style: preserve-3d;
  transition: transform 0.55s var(--ease-soft), border-color 0.4s, box-shadow 0.55s var(--ease-soft);
}
.card.has-tilt:hover { transition-duration: 0.15s; }
.card:hover {
  border-color: var(--color-border);
  box-shadow: 0 40px 80px -30px rgba(0,0,0,0.55), 0 0 0 1px rgba(212,175,55,0.15);
}
.card-icon {
  width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: var(--radius-sm);
  background: rgba(212, 175, 55, 0.12);
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  transform: translateZ(30px);
}
.card-icon svg { width: 22px; height: 22px; }
.card h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); transform: translateZ(24px); }
.card p { color: var(--color-text-muted); font-size: var(--text-sm); line-height: var(--leading-normal); transform: translateZ(18px); }

/* Halo que sigue al cursor en cards con tilt */
.has-halo { position: relative; isolation: isolate; }
.has-halo::before {
  content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit;
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%), rgba(212,175,55,0.22), transparent 65%);
  opacity: 0; transition: opacity 0.4s;
}
.has-halo:hover::before { opacity: 1; }

/* -------------------------------------------------------------
   6. Secciones
   ------------------------------------------------------------- */

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: calc(var(--nav-h) + var(--space-16));
  padding-bottom: var(--space-16);
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -3;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.9) contrast(1.05) brightness(0.55);
}
.hero-bg-tint {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(13,31,24,0.55) 0%, rgba(13,31,24,0.78) 55%, var(--color-bg) 100%),
    linear-gradient(90deg, var(--color-bg) 0%, rgba(13,31,24,0.35) 40%, transparent 70%);
}
.hero-mesh {
  position: absolute; inset: -15%; z-index: -2; pointer-events: none;
  background:
    radial-gradient(55% 45% at var(--mesh-x) var(--mesh-y), var(--mesh-1), transparent 60%),
    conic-gradient(from var(--mesh-angle), var(--mesh-3), var(--mesh-2), var(--mesh-1), var(--mesh-3));
  filter: blur(90px) saturate(120%);
  opacity: 0.8;
  mix-blend-mode: screen;
  animation: meshShift 26s linear infinite;
}
@keyframes meshShift {
  0%   { --mesh-angle: 0deg;   --mesh-x: 24%; --mesh-y: 34%; }
  50%  { --mesh-angle: 180deg; --mesh-x: 70%; --mesh-y: 62%; }
  100% { --mesh-angle: 360deg; --mesh-x: 24%; --mesh-y: 34%; }
}
.hero-grain {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  opacity: 0.14; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
}
.hero-inner { position: relative; max-width: 46rem; }
.hero-meta {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--mono), var(--sans); font-size: var(--text-xs);
  color: var(--color-text-muted); letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: var(--space-6);
}
.hero-meta .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); }
.hero-title { margin-bottom: var(--space-6); }
.hero-foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4);
  margin-top: var(--space-10);
}
.hero-stats {
  display: flex; gap: var(--space-8); margin-top: var(--space-12);
  flex-wrap: wrap;
}
.hero-stat { display: flex; flex-direction: column; gap: 0.2rem; }
.hero-stat b {
  font-family: var(--serif); font-size: var(--text-2xl); color: var(--color-heading);
}
.hero-stat span { font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.04em; }

/* Página interior: hero más compacto (servicios, casos, contacto) */
.hero-page { min-height: 62svh; padding-bottom: var(--space-12); }
.hero-page .hero-title { font-size: clamp(2.2rem, 5vw, 3.6rem); max-width: 18ch; }

/* Concept / manifiesto */
.concept-grid {
  display: grid; gap: var(--space-10);
}
@media (min-width: 960px) {
  .concept-grid { grid-template-columns: 0.9fr 1.4fr; align-items: start; gap: var(--space-16); }
}
.concept-figure {
  border-radius: var(--radius-card, var(--radius-sm));
  overflow: hidden;
  aspect-ratio: 4/5;
}
.concept-figure img { width: 100%; height: 100%; object-fit: cover; }
.concept-pillars { display: grid; gap: var(--space-8); margin-top: var(--space-8); }
@media (min-width: 640px) { .concept-pillars { grid-template-columns: repeat(3, 1fr); } }
.concept-pillar b { color: var(--color-heading); font-family: var(--serif); display: block; margin-bottom: 0.4rem; }
.concept-pillar p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* Showcase pinned horizontal — servicios */
.showcase { position: relative; }
.showcase-head { padding-bottom: var(--space-10); }
.showcase-track-wrap {
  overflow-x: auto; overflow-y: visible;
  scroll-snap-type: x proximity;
  padding-bottom: var(--space-4);
}
@media (min-width: 1024px) { .showcase-track-wrap { overflow: hidden; scroll-snap-type: none; padding-bottom: 0; } }
.showcase-track {
  display: flex; flex-wrap: nowrap; gap: var(--space-6);
  padding-inline: var(--space-6);
  will-change: transform;
}
@media (min-width: 960px) { .showcase-track { padding-inline: var(--space-8); } }
.showcase.is-pinned .showcase-track { padding-inline: var(--space-8); }
.showcase-card {
  flex: 0 0 auto;
  width: min(78vw, 360px);
  scroll-snap-align: start;
}
@media (min-width: 960px) { .showcase-card { width: 340px; } }
.showcase-card .card { height: 100%; }
.showcase-card-num {
  font-family: var(--mono), var(--sans); font-size: var(--text-xs);
  color: var(--color-accent); letter-spacing: 0.1em; display: block; margin-bottom: var(--space-4);
}

/* Bento de servicios (fallback / mobile, y usado en páginas de servicio individuales) */
.grid-services {
  display: grid; gap: var(--space-6);
}
@media (min-width: 640px) { .grid-services { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid-services { grid-template-columns: repeat(3, 1fr); } }

/* Casos anónimos */
.case-card {
  display: grid; gap: var(--space-6);
  padding: var(--space-8);
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card, var(--radius-sm));
}
@media (min-width: 720px) { .case-card { grid-template-columns: 1fr auto; align-items: center; } }
.case-tag {
  font-family: var(--mono), var(--sans); font-size: var(--text-xs);
  color: var(--color-text-muted); letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: var(--space-2); display: block;
}
.case-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.case-card p { color: var(--color-text-muted); font-size: var(--text-sm); max-width: 52ch; }
.case-metric {
  display: flex; gap: var(--space-8);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-4);
}
@media (min-width: 720px) {
  .case-metric { flex-direction: column; gap: var(--space-4); border-top: 0; border-left: 1px solid var(--color-border); padding-top: 0; padding-left: var(--space-8); margin-top: 0; }
}
.case-metric-item b { font-family: var(--serif); font-size: var(--text-xl); color: var(--color-accent); display: block; }
.case-metric-item span { font-size: var(--text-xs); color: var(--color-text-muted); }

/* Sobre mí / stats */
.about-grid {
  display: grid; gap: var(--space-10);
}
@media (min-width: 960px) { .about-grid { grid-template-columns: 1fr 1fr; align-items: center; gap: var(--space-16); } }
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); margin-top: var(--space-10); }
@media (min-width: 540px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }
.stat b {
  font-family: var(--serif); font-size: var(--text-2xl);
  color: var(--color-heading); display: block;
}
.stat span { font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.02em; }

/* FAQ */
.faq-item { border-top: 1px solid var(--color-border); padding-block: var(--space-6); }
.faq-item:last-child { border-bottom: 1px solid var(--color-border); }
.faq-q {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  width: 100%; text-align: left;
  font-family: var(--serif); font-size: var(--text-md); color: var(--color-heading);
}
.faq-q::after {
  content: "+"; font-size: 1.4em; color: var(--color-accent); flex: none;
  transition: transform 0.35s var(--ease-soft);
}
.faq-item[data-open="true"] .faq-q::after { transform: rotate(45deg); }
.faq-a {
  display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.4s var(--ease-soft);
}
.faq-a > div { overflow: hidden; }
.faq-item[data-open="true"] .faq-a { grid-template-rows: 1fr; }
.faq-a p { color: var(--color-text-muted); font-size: var(--text-sm); padding-top: var(--space-4); max-width: 60ch; }

/* CTA final */
.cta-band {
  position: relative; isolation: isolate; overflow: hidden;
  border-radius: var(--radius-card, var(--radius-sm));
  padding: var(--space-16) var(--space-8);
  text-align: center;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
}
.cta-band::before {
  content: ""; position: absolute; inset: -40% -10%; z-index: -1;
  background: radial-gradient(50% 60% at 50% 30%, rgba(212,175,55,0.22), transparent 70%);
  filter: blur(60px);
}
.cta-band h2 { font-size: var(--text-2xl); max-width: 26ch; margin-inline: auto; }
.cta-band p { color: var(--color-text-muted); margin-top: var(--space-4); max-width: 46ch; margin-inline: auto; }
.cta-band .btn { margin-top: var(--space-8); }

/* Mensaje-builder (contacto) */
.msg-builder {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card, var(--radius-sm));
  padding: var(--space-8);
}
.field { position: relative; margin-bottom: var(--space-6); }
.field label {
  display: block; font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-text-muted); margin-bottom: var(--space-2);
}
.field input, .field select, .field textarea {
  width: 100%; padding: 0.85rem 1rem;
  background: var(--color-bg-inset); color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  font: inherit; font-size: var(--text-sm);
  transition: border-color 0.3s;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--color-accent);
}
.msg-submit {
  position: relative; width: 100%; margin-top: var(--space-2);
}
.msg-submit .msg-submit-label { display: inline-flex; align-items: center; gap: 0.6em; transition: opacity 0.2s; }
.msg-submit .msg-submit-spinner, .msg-submit .msg-submit-check {
  position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; pointer-events: none;
}
.msg-submit.is-sending .msg-submit-label { opacity: 0; }
.msg-submit.is-sending .msg-submit-spinner { opacity: 1; }
.msg-submit-spinner::after {
  content: ""; width: 18px; height: 18px;
  border: 2px solid rgba(13,31,24,0.25); border-top-color: var(--color-cta-text);
  border-radius: 50%; animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.msg-submit.is-sent .msg-submit-check { opacity: 1; }
.msg-submit-check svg { width: 22px; height: 22px; }
.msg-submit-check path {
  stroke: currentColor; stroke-width: 2; fill: none;
  stroke-dasharray: 1; stroke-dashoffset: 1;
  transition: stroke-dashoffset 0.5s var(--ease-out);
}
.msg-submit.is-sent .msg-submit-check path { stroke-dashoffset: 0; }

/* Footer */
.footer { border-top: 1px solid var(--color-border); padding-block: var(--space-16) var(--space-8); }
.footer-grid { display: grid; gap: var(--space-10); }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; } }
.footer-logo { height: 24px; margin-bottom: var(--space-4); }
.footer-col h4 { font-size: var(--text-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: var(--space-4); font-family: var(--sans); }
.footer-col ul { display: grid; gap: var(--space-3); }
.footer-col a { font-size: var(--text-sm); color: var(--color-text); }
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4);
  margin-top: var(--space-16); padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs); color: var(--color-text-muted);
}
.footer-bottom a { color: var(--color-text-muted); }
.footer-bottom a:hover { color: var(--color-accent); }

/* WhatsApp floating CTA */
.wa-float {
  position: fixed; right: var(--space-6); bottom: var(--space-6); z-index: 150;
  display: inline-flex; align-items: center; gap: 0.6em;
  padding: 0.85rem 1.2rem;
  background: var(--color-cta-bg); color: var(--color-cta-text);
  border-radius: var(--radius-pill);
  box-shadow: 0 14px 34px -10px rgba(212,175,55,0.55);
  font-size: var(--text-sm); font-weight: 600;
  transition: transform 0.4s var(--ease-soft), box-shadow 0.4s var(--ease-soft);
}
.wa-float:hover { transform: translateY(-3px) scale(1.02); }
.wa-float svg { width: 1.2em; height: 1.2em; }
@media (max-width: 539px) { .wa-float span { display: none; } .wa-float { padding: 0.9rem; } }

/* Créditos */
.credits-list { display: grid; gap: var(--space-4); margin-top: var(--space-8); }
.credits-list li {
  padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  font-size: var(--text-sm); color: var(--color-text-muted);
}
.credits-list a { color: var(--color-accent); }
.credits-list strong { color: var(--color-text); }

/* -------------------------------------------------------------
   7. Efectos auxiliares
   ------------------------------------------------------------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 210;
  background: rgba(255,255,255,0.06); pointer-events: none;
}
.scroll-progress span {
  display: block; height: 100%; background: linear-gradient(90deg, var(--color-accent), var(--gold-400));
  transform-origin: 0 0; transform: scaleX(0); transition: transform 0.08s linear;
}

/* -------------------------------------------------------------
   8. View Transitions (multi-página)
   ------------------------------------------------------------- */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: 0.5s var(--ease-out) both fadeOutUp; }
::view-transition-new(root) { animation: 0.5s var(--ease-out) both fadeInUp; }
@keyframes fadeOutUp { to { opacity: 0; transform: translateY(-10px); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(10px); } }

/* -------------------------------------------------------------
   9. Reduced motion — solo lo intrusivo
   ------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .hero-mesh { animation: none; }
  .hero-meta .dot { animation: none; }
}