/* ==========================================================
   A&H Ing Soluciones — Shared Stylesheet
   ========================================================== */

:root {
  /* Brand */
  --purple-900: #1a0f2e;
  --purple-800: #2a1b3d;
  --purple-700: #3a2752;
  --purple-600: #4d3669;
  --gold:        #c9a961;
  --gold-soft:   #d8bf7c;
  --teal:        #1fa9a9;
  --teal-soft:   #2dc1c1;
  --teal-glow:   rgba(31, 169, 169, 0.35);

  /* Surfaces — DARK (default) */
  --bg:          #0e0817;
  --bg-elev:     #160c25;
  --bg-card:     rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border:      rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --text:        #f4f0fb;
  --text-soft:   #b8aecf;
  --text-mute:   #7d7494;

  /* Light "ivory" alt surface — invariant across themes (always light) */
  --ivory-bg:    #f6f3ee;
  --ivory-elev:  #ffffff;
  --ivory-text:  #1a0f2e;
  --ivory-soft:  #4d3669;
  --ivory-mute:  #7d7494;
  --ivory-border: rgba(42,27,61,0.10);
  --ivory-border-strong: rgba(42,27,61,0.22);

  /* Type */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* Layout */
  --max:        1280px;
  --radius-sm:  10px;
  --radius:     18px;
  --radius-lg:  28px;

  /* Motion */
  --ease:       cubic-bezier(.22,1,.36,1);
  --ease-out:   cubic-bezier(.16,1,.3,1);
}

[data-theme="light"] {
  --bg:           #f6f3ee;
  --bg-elev:      #ffffff;
  --bg-card:      rgba(42,27,61,0.03);
  --bg-card-hover: rgba(42,27,61,0.06);
  --border:       rgba(42,27,61,0.10);
  --border-strong: rgba(42,27,61,0.22);
  --text:         #1a0f2e;
  --text-soft:    #4d3669;
  --text-mute:    #7d7494;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background .4s var(--ease), color .4s var(--ease);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

h1,h2,h3,h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--teal);
}

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ===== NAVBAR ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: all .35s var(--ease);
  backdrop-filter: blur(0px);
}
.nav.scrolled {
  padding: 12px 0;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.logo-image {
  width: 42px;
  height: 42px;
  object-fit: contain;
  display: block;
}
.logo-mark {
  width: 42px; height: 42px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, var(--purple-600) 0%, var(--purple-900) 70%);
  border: 1.5px solid var(--gold);
  display: grid; place-items: center;
  position: relative;
  overflow: hidden;
}
.logo-mark::before {
  content: "";
  position: absolute; inset: 4px;
  border-radius: 50%;
  border: 1px dashed rgba(201,169,97,0.35);
}
.logo-mark span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--gold);
  letter-spacing: -0.02em;
  z-index: 2;
}
.logo small {
  display: block;
  font-size: 9px;
  letter-spacing: 0.22em;
  font-weight: 500;
  color: var(--text-mute);
  margin-top: 2px;
}

.nav-links {
  display: flex; gap: 4px;
  list-style: none;
}
.nav-links a {
  position: relative;
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-soft);
  border-radius: 999px;
  transition: color .2s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active {
  color: var(--text);
  background: var(--bg-card);
}
.nav-links a.active::before {
  content: "";
  position: absolute; left: 50%; bottom: -2px;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal-glow);
}

.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  font-size: 13px; font-weight: 600;
  background: var(--teal);
  color: #fff;
  border-radius: 999px;
  transition: transform .2s var(--ease), box-shadow .3s var(--ease);
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px var(--teal-glow);
}

.theme-toggle {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: grid; place-items: center;
  transition: all .25s var(--ease);
  color: var(--text-soft);
}
.theme-toggle:hover { border-color: var(--border-strong); color: var(--text); transform: rotate(15deg); }
.theme-toggle svg { width: 18px; height: 18px; }
[data-theme="light"] .theme-toggle .moon { display: block; }
[data-theme="light"] .theme-toggle .sun { display: none; }
.theme-toggle .moon { display: none; }
.theme-toggle .sun { display: block; }

.nav-burger {
  display: none;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  position: relative;
}
.nav-burger span {
  position: absolute; left: 50%; top: 50%;
  width: 16px; height: 1.5px;
  background: var(--text);
  transform: translate(-50%, -50%);
  transition: all .25s var(--ease);
}
.nav-burger span:nth-child(1) { transform: translate(-50%, calc(-50% - 5px)); }
.nav-burger span:nth-child(3) { transform: translate(-50%, calc(-50% + 5px)); }
.nav-burger.open span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translate(-50%, -50%) rotate(-45deg); }

@media (max-width: 920px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: block; }
  .nav.mobile-open .nav-links {
    display: flex;
    position: absolute;
    top: 100%; left: 12px; right: 12px;
    flex-direction: column;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    margin-top: 8px;
    gap: 4px;
  }
  .nav.mobile-open .nav-links a { padding: 14px 16px; }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 999px;
  transition: all .3s var(--ease);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--teal);
  color: #fff;
}
.btn-primary:hover {
  background: var(--teal-soft);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--teal-glow);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover {
  background: var(--bg-card);
  border-color: var(--teal);
  color: var(--teal);
}
.btn-gold {
  background: var(--gold);
  color: var(--purple-900);
}
.btn-gold:hover {
  background: var(--gold-soft);
  transform: translateY(-2px);
}
.btn .arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ===== SECTION ===== */
.section { padding: 120px 0; position: relative; }
.section-tight { padding: 80px 0; }

/* Light "ivory" section — same on dark/light theme, used to alternate rhythm */
.section--light,
.section-tight--light {
  background: var(--ivory-bg) !important;
  color: var(--ivory-text);
  --bg: var(--ivory-bg);
  --bg-elev: var(--ivory-elev);
  --bg-card: rgba(42,27,61,0.03);
  --bg-card-hover: rgba(42,27,61,0.06);
  --border: var(--ivory-border);
  --border-strong: var(--ivory-border-strong);
  --text: var(--ivory-text);
  --text-soft: var(--ivory-soft);
  --text-mute: var(--ivory-mute);
}
.section--light .eyebrow { color: var(--purple-700); }
.section--light h1, .section--light h2, .section--light h3, .section--light h4 { color: var(--ivory-text); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-head h2 {
  font-size: clamp(32px, 4.4vw, 56px);
  margin-top: 18px;
  margin-bottom: 18px;
}
.section-head p {
  color: var(--text-soft);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal[data-delay="5"] { transition-delay: .40s; }
.reveal[data-delay="6"] { transition-delay: .48s; }

@keyframes float-blob {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(40px,-30px) scale(1.08); }
}
@keyframes pulse-ring {
  0%   { transform: scale(.6); opacity: .8; }
  100% { transform: scale(2.2); opacity: 0; }
}
@keyframes scroll-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0;
  z-index: -2;
  background: var(--bg);
}
.hero-bg::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 80% 20%, color-mix(in srgb, var(--purple-700) 80%, transparent) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, color-mix(in srgb, var(--teal) 30%, transparent) 0%, transparent 55%);
}
[data-theme="light"] .hero-bg::before {
  background:
    radial-gradient(circle at 80% 20%, color-mix(in srgb, var(--gold) 25%, transparent) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, color-mix(in srgb, var(--teal) 18%, transparent) 0%, transparent 55%);
}
.hero-grid {
  position: absolute; inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 75%);
  opacity: .4;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .5;
  animation: float-blob 14s ease-in-out infinite;
  z-index: -1;
}
.hero-blob.b1 { top: 10%; right: 5%; width: 380px; height: 380px; background: var(--teal); }
.hero-blob.b2 { bottom: 0%; left: 0%; width: 460px; height: 460px; background: var(--purple-700); animation-delay: -5s; }

.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 64px;
  align-items: center;
}
.hero-text h1 {
  font-size: clamp(40px, 6vw, 84px);
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 22px 0 24px;
}
.hero-text h1 .grad {
  background: linear-gradient(120deg, var(--gold) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-text p {
  font-size: 18px;
  color: var(--text-soft);
  max-width: 520px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero-stat .num {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero-stat .num .accent { color: var(--teal); }
.hero-stat .label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
}

/* hero visual: orbital control panel */
.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1/1;
  max-width: 520px;
  margin-left: auto;
}
.hero-visual .orb-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.hero-visual .orb-ring.r1 { inset: 0; }
.hero-visual .orb-ring.r2 { inset: 12%; border-style: dashed; animation: spin-slow 60s linear infinite; }
.hero-visual .orb-ring.r3 { inset: 24%; }
.hero-visual .orb-core {
  position: absolute; inset: 30%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, var(--purple-600), var(--purple-900) 70%);
  border: 1px solid var(--gold);
  box-shadow:
    0 0 80px var(--teal-glow),
    inset 0 0 60px rgba(0,0,0,0.4);
  display: grid; place-items: center;
}
.hero-visual .orb-core::before {
  content: "";
  position: absolute; inset: 12px;
  border-radius: 50%;
  border: 1px dashed rgba(201,169,97,0.4);
}
.hero-visual .orb-core .orb-logo {
  width: 72%;
  height: 72%;
  object-fit: contain;
  position: relative;
  z-index: 2;
}

.hero-visual .gauge {
  position: absolute;
  width: 88px; height: 88px;
  border-radius: 50%;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
  font-family: var(--font-display);
  font-size: 11px;
  text-align: center;
  letter-spacing: 0.05em;
  color: var(--text-soft);
  padding: 8px;
}
.hero-visual .gauge .val {
  font-size: 18px; font-weight: 600; color: var(--text);
  display: block;
}
.hero-visual .gauge .val .u { font-size: 10px; color: var(--text-mute); margin-left: 2px;}
.hero-visual .gauge.g1 { top: 8%; left: 6%; }
.hero-visual .gauge.g2 { bottom: 14%; left: 0%; }
.hero-visual .gauge.g3 { top: 12%; right: 0%; }
.hero-visual .gauge.g4 { bottom: 4%; right: 14%; }
.hero-visual .gauge::after {
  content: "";
  position: absolute; inset: -2px;
  border-radius: 50%;
  border: 2px solid var(--teal);
  opacity: 0;
  animation: pulse-ring 3s var(--ease) infinite;
}
.hero-visual .gauge.g1::after { animation-delay: 0s; }
.hero-visual .gauge.g2::after { animation-delay: .8s; }
.hero-visual .gauge.g3::after { animation-delay: 1.6s; }
.hero-visual .gauge.g4::after { animation-delay: 2.4s; }

.scroll-cue {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-mute);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.scroll-cue::after {
  content: "";
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--text-mute), transparent);
  animation: scroll-cue 2s var(--ease) infinite;
}
@keyframes scroll-cue {
  0% { transform: scaleY(.2); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(.2); transform-origin: bottom; }
}

@media (max-width: 880px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 360px; margin: 0 auto; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .hero-stat .num { font-size: 28px; }
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
  padding: 80px 0 32px;
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer h4 {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 22px;
  font-weight: 500;
}
.footer-brand p { color: var(--text-soft); font-size: 14px; max-width: 280px; margin-top: 18px; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer ul a {
  color: var(--text-soft);
  font-size: 14px;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}
.footer ul a:hover { color: var(--teal); padding-left: 4px; }
.footer-contact-item {
  display: flex; gap: 12px;
  font-size: 14px;
  color: var(--text-soft);
  margin-bottom: 14px;
}
.footer-contact-item .ic {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--bg-card);
  display: grid; place-items: center;
  flex-shrink: 0;
  color: var(--teal);
}
.footer-contact-item .ic svg { width: 14px; height: 14px; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-mute);
  flex-wrap: wrap; gap: 16px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--text-soft);
  transition: all .25s var(--ease);
}
.footer-social a:hover {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
  transform: translateY(-2px);
}
.footer-social svg { width: 14px; height: 14px; }

/* CTA band (shared across pages) */
.cta-band {
  padding: 110px 0;
  background: linear-gradient(120deg, var(--purple-900), var(--purple-800));
  border-top: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 90% 50%, color-mix(in srgb, var(--gold) 25%, transparent), transparent 50%),
    radial-gradient(circle at 10% 50%, color-mix(in srgb, var(--teal) 28%, transparent), transparent 50%);
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 32px;
  text-align: center;
}
.cta-inner h2 {
  color: #fff;
  font-size: clamp(28px, 3.6vw, 44px);
  margin-top: 14px;
}
.cta-inner > div.reveal {
  width: 100%;
  text-align: center;
}
.cta-inner .btn {
  padding: 10px 24px;
  font-size: 13px;
}

@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ===== PAGE HERO (interior pages) ===== */
.page-hero {
  padding: 180px 0 80px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(circle at 70% 30%, color-mix(in srgb, var(--teal) 22%, transparent), transparent 50%),
    radial-gradient(circle at 20% 80%, color-mix(in srgb, var(--purple-700) 60%, transparent), transparent 55%);
}
.page-hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}
.page-hero h1 {
  font-size: clamp(42px, 6vw, 78px);
  margin: 16px 0 20px;
}
.page-hero p {
  font-size: 18px;
  color: var(--text-soft);
  max-width: 520px;
}
.breadcrumbs {
  display: flex; gap: 10px; align-items: center;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 24px;
}
.breadcrumbs a:hover { color: var(--teal); }
.breadcrumbs .sep { opacity: .5; }
.breadcrumbs .here { color: var(--teal); }

@media (max-width: 880px) {
  .page-hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .page-hero { padding: 130px 0 60px; }
}

/* ===== PLACEHOLDER IMAGES ===== */
.ph {
  position: relative;
  background:
    repeating-linear-gradient(135deg,
      color-mix(in srgb, var(--purple-700) 35%, transparent) 0 1px,
      transparent 1px 16px),
    linear-gradient(135deg, var(--purple-800), var(--purple-900));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
}
[data-theme="light"] .ph {
  background:
    repeating-linear-gradient(135deg,
      color-mix(in srgb, var(--purple-700) 12%, transparent) 0 1px,
      transparent 1px 16px),
    linear-gradient(135deg, color-mix(in srgb, var(--purple-700) 8%, var(--bg-elev)), var(--bg-elev));
}
.ph::after {
  content: attr(data-label);
  position: absolute;
  inset: auto 0 0 0;
  padding: 14px 16px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
  background: linear-gradient(to top, color-mix(in srgb, var(--bg) 85%, transparent), transparent);
}
.ph::before {
  content: "";
  position: absolute;
  top: 16px; left: 16px;
  width: 8px; height: 8px;
  background: var(--teal);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--teal-glow);
}

/* ===== UTILITY: full-bleed mute on reduced motion ===== */
/* Lightbox (global) */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(6, 3, 14, 0.96);
  backdrop-filter: blur(24px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 70px 80px 60px;
  gap: 16px;
  opacity: 0;
  transition: opacity .3s var(--ease);
}
.lightbox.show { opacity: 1; }
.lb-frame {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  max-width: 1100px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.lb-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201,169,97,0.4);
  background: #0a0714;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  transition: opacity .22s var(--ease), transform .22s var(--ease);
}
.lb-image.fading { opacity: 0; transform: scale(0.97); }
.lb-footer {
  flex-shrink: 0;
  width: 100%;
  max-width: 1100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.lb-caption {
  color: rgba(255,255,255,0.75);
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.05em;
  flex: 1;
  text-align: center;
}
.lb-counter {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.35);
  white-space: nowrap;
}
.lb-nav {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.lb-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all .2s var(--ease);
}
.lb-btn:hover {
  background: var(--teal);
  border-color: var(--teal);
  box-shadow: 0 0 14px var(--teal-glow);
  transform: scale(1.08);
}
.lb-btn:disabled { opacity: 0.25; pointer-events: none; }
.lb-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  color: #fff;
  font-size: 22px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.15);
  transition: all .25s var(--ease);
  cursor: pointer;
}
.lb-close:hover { background: var(--gold); color: #0a0714; transform: rotate(90deg); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* ===== Floating WhatsApp ===== */
.fab-wa {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 14px 40px rgba(37,211,102,0.4);
  z-index: 90;
  transition: transform .3s var(--ease);
}
.fab-wa:hover { transform: scale(1.08); }
.fab-wa::before {
  content: "";
  position: absolute; inset: -6px;
  border-radius: 50%;
  border: 2px solid #25D366;
  opacity: 0;
  animation: pulse-ring 2s var(--ease) infinite;
}
.fab-wa .wa-icon-img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }