/* ============================================================
   KORO TAX SERVICES — Institutional premium
   Navy #00193D · Gold #DCB339 · warm whites
   Mobile first
   ============================================================ */

:root {
  --navy: #00193D;
  --navy-2: #062a5c;
  --navy-soft: #0b2f63;
  --gold: #DCB339;
  --gold-soft: #e9cd77;
  --gold-deep: #b8912a;

  --ink: #1a2230;
  --muted: #56617a;
  --line: #e6e3db;

  --paper: #ffffff;
  --paper-2: #faf8f3;   /* warm off-white */
  --paper-3: #f4f1e9;   /* warm gray */

  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --shadow-sm: 0 1px 2px rgba(0,25,61,.06), 0 2px 8px rgba(0,25,61,.05);
  --shadow-md: 0 6px 24px rgba(0,25,61,.09), 0 2px 6px rgba(0,25,61,.05);
  --shadow-lg: 0 20px 60px rgba(0,25,61,.14);

  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1140px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
}

/* ---------- typographic helpers ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.15; letter-spacing: -.01em; }

.eyebrow {
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 14px;
}
.eyebrow.light { color: var(--gold-soft); }

.accent { color: var(--gold-deep); }
section .accent { position: relative; }

.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(2rem, 6vw, 2.9rem); color: var(--navy); }
.section-head h2.light { color: #fff; }
.section-lead { color: var(--muted); font-size: 1.06rem; margin-top: 16px; }
.section-lead.light { color: rgba(255,255,255,.75); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1rem;
  padding: 15px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  will-change: transform;
}
.btn-icon { font-size: 1.05em; line-height: 1; }
.btn-sm { padding: 11px 20px; font-size: .92rem; }

.btn-gold {
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  color: var(--navy);
  box-shadow: 0 6px 20px rgba(220,179,57,.34);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(220,179,57,.45); }

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.4);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold-soft); transform: translateY(-2px); }

.btn-navy {
  background: var(--navy);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-navy:hover { background: var(--navy-2); transform: translateY(-2px); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(0,25,61,.0);
  transition: background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s var(--ease);
  padding: 14px 0;
}
.site-header.scrolled {
  background: rgba(0,25,61,.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(220,179,57,.25), var(--shadow-md);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.brand { display: inline-flex; align-items: center; color: #fff; }
.brand-badge {
  display: inline-flex;
  align-items: center;
  background: #fff;
  padding: 7px 14px;
  border-radius: 12px;
  border: 1px solid rgba(220,179,57,.4);
  box-shadow: 0 4px 16px rgba(0,0,0,.22);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.brand:hover .brand-badge { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(0,0,0,.28); }
.brand-logo { height: 46px; width: auto; display: block; }
@media (min-width: 900px) {
  .brand-badge { padding: 9px 17px; }
  .brand-logo { height: 50px; }
}

.main-nav { display: none; gap: 30px; }
@media (min-width: 980px) { .main-nav { display: flex; } }
.main-nav a {
  color: rgba(255,255,255,.82);
  font-size: .92rem;
  font-weight: 500;
  position: relative;
  transition: color .2s var(--ease);
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 1.5px; background: var(--gold);
  transition: width .3s var(--ease);
}
.main-nav a:hover { color: #fff; }
.main-nav a:hover::after { width: 100%; }

.header-cta { flex-shrink: 0; }

@media (max-width: 720px) { .header-cta { display: none; } }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  isolation: isolate;
  color: #fff;
  background: #00193D;
  overflow: hidden;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 118px 0 92px;
}
.hero::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(220,179,57,.55), transparent);
  z-index: 3;
}

/* ---- capas de fondo ---- */
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-bg > span { position: absolute; inset: 0; display: block; }
.hero-glow {
  background:
    radial-gradient(55% 45% at 50% 8%, rgba(220,179,57,.20), rgba(220,179,57,.05) 44%, transparent 70%),
    radial-gradient(130% 100% at 50% -15%, rgba(11,47,99,.85), transparent 62%),
    linear-gradient(165deg, #00193D 0%, #000917 100%);
}
.hero-guilloche {
  background-image: url("hero-guilloche.svg");
  background-size: 300px;
  opacity: .5;
  mix-blend-mode: screen;
  -webkit-mask-image: radial-gradient(115% 95% at 50% 30%, #000 24%, transparent 82%);
          mask-image: radial-gradient(115% 95% at 50% 30%, #000 24%, transparent 82%);
}
.hero-noise {
  background-image: url("hero-noise.svg");
  background-size: 200px;
  opacity: .04;
  pointer-events: none;
}

/* ---- layout (sin imagen: centrado, 100% tipográfico) ---- */
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  justify-content: center;
}
.hero-copy {
  max-width: 880px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ---- badge (sello) ---- */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-soft);
  background: linear-gradient(180deg, rgba(220,179,57,.14), rgba(220,179,57,.05));
  border: 1px solid rgba(220,179,57,.45);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 6px 18px rgba(0,0,0,.25);
  padding: 10px 18px;
  border-radius: 999px;
  margin-bottom: 30px;
}
.badge-shield {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--gold); color: var(--navy);
  font-size: .7rem; font-weight: 700;
}

/* ---- titular ---- */
.hero-title {
  font-size: clamp(2.5rem, 9vw, 5.4rem);
  line-height: 1.04;
  font-weight: 600;
  letter-spacing: -.025em;
  margin-bottom: 26px;
  text-wrap: balance;
}
.hero-title .accent-em { color: var(--gold); font-style: italic; font-weight: 500; }

/* ---- subtítulo ---- */
.hero-sub {
  font-size: clamp(1.05rem, 2.3vw, 1.26rem);
  line-height: 1.7;
  color: rgba(255,255,255,.78);
  max-width: 620px;
  margin: 0 auto 36px;
}

/* ---- CTAs ---- */
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px 26px;
  margin-bottom: 30px;
}
.btn-whatsapp {
  background: #25D366;
  color: #06331a;
  box-shadow: 0 10px 28px rgba(37,211,102,.34);
  padding: 16px 28px;
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(37,211,102,.46); background: #2bdc6f; }
.btn-wa-ico { width: 22px; height: 22px; flex-shrink: 0; }

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: .98rem;
  color: var(--gold-soft);
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.btn-link .arrow { transition: transform .3s var(--ease); }
.btn-link:hover { color: #fff; border-color: rgba(220,179,57,.6); }
.btn-link:hover .arrow { transform: translateX(5px); }

/* ---- micro-señal de confianza ---- */
.hero-microtrust {
  font-size: .84rem;
  letter-spacing: .04em;
  color: rgba(255,255,255,.5);
}

/* ---- indicador de scroll ---- */
.hero-scroll {
  position: absolute;
  left: 50%; bottom: 20px;
  transform: translateX(-50%);
  z-index: 3;
  width: 24px; height: 38px;
  border: 1.5px solid rgba(220,179,57,.55);
  border-radius: 14px;
  display: none;
}
.hero-scroll-mouse {
  position: absolute;
  left: 50%; top: 7px;
  width: 3px; height: 7px;
  margin-left: -1.5px;
  border-radius: 2px;
  background: var(--gold);
  animation: scrollDot 1.8s var(--ease) infinite;
}
@keyframes scrollDot {
  0% { opacity: 0; transform: translateY(0); }
  30% { opacity: 1; }
  70% { opacity: 1; transform: translateY(12px); }
  100% { opacity: 0; transform: translateY(14px); }
}

/* ---- cascada de entrada ---- */
@keyframes heroIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}
.hero .anim {
  opacity: 0;
  animation: heroIn .8s cubic-bezier(.22,.61,.36,1) both;
  animation-delay: calc(var(--d, 0) * 130ms);
}

@media (min-width: 640px) {
  .hero-cta { gap: 18px 30px; }
}
@media (min-width: 900px) {
  .hero { min-height: 100vh; padding: 120px 0; }
  .hero-scroll { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  .hero .anim { animation: none; opacity: 1; transform: none; }
  .hero-scroll-mouse { animation: none; }
  .btn-whatsapp:hover, .btn-link:hover .arrow { transform: none; }
}

/* ============================================================
   LA PRUEBA
   ============================================================ */
.proof {
  background: var(--paper-2);
  padding: 90px 0;
  position: relative;
}
.proof-card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 40px 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  max-width: 920px;
  margin: 0 auto;
}

.proof-seal {
  flex-shrink: 0;
  width: 130px; height: 130px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle at 35% 30%, var(--navy-2), var(--navy));
  border: 3px solid var(--gold);
  box-shadow: 0 0 0 6px rgba(220,179,57,.12), var(--shadow-md);
  position: relative;
}
.proof-seal::before {
  content: "";
  position: absolute; inset: 8px;
  border: 1px solid rgba(220,179,57,.45);
  border-radius: 50%;
}
.proof-seal-inner {
  font-family: var(--serif);
  color: var(--gold);
  font-weight: 600;
  text-align: center;
  font-size: 1.5rem;
  letter-spacing: .08em;
  line-height: 1.1;
}

.proof-content { text-align: center; }
.proof-content h2 { font-size: clamp(1.7rem, 5.5vw, 2.5rem); color: var(--navy); margin-bottom: 16px; }
.proof-content .lead { color: var(--muted); font-size: 1.05rem; margin-bottom: 26px; }

.proof-explain {
  background: var(--paper-3);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 22px 22px;
  text-align: left;
  margin-bottom: 28px;
}
.proof-explain h3 { font-size: 1.15rem; color: var(--navy); margin-bottom: 10px; }
.proof-explain p { color: var(--muted); font-size: .98rem; }
.proof-explain strong { color: var(--ink); }

.proof-note { font-size: .8rem; color: var(--muted); margin-top: 12px; }

@media (min-width: 760px) {
  .proof { padding: 110px 0; }
  .proof-card { flex-direction: row; align-items: center; padding: 52px 48px; gap: 46px; }
  .proof-seal { width: 168px; height: 168px; }
  .proof-seal-inner { font-size: 1.9rem; }
  .proof-content { text-align: left; }
}

/* ============================================================
   SERVICIOS
   ============================================================ */
.services { padding: 90px 0; background: #fff; }

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  max-width: 900px;
  margin: 0 auto;
}
.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(220,179,57,.5);
}
.card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: var(--navy);
  color: var(--gold);
  margin-bottom: 22px;
}
.card-icon svg { width: 28px; height: 28px; }
.card h3 { font-size: 1.4rem; color: var(--navy); margin-bottom: 12px; }
.card > p { color: var(--muted); margin-bottom: 18px; }
.card strong { color: var(--ink); }

.card-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.card-list li {
  position: relative;
  padding-left: 26px;
  font-size: .95rem;
  color: var(--ink);
}
.card-list li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--gold-deep);
  font-weight: 700;
}
.card-cta {
  display: inline-flex;
  align-items: center;
  margin-top: 20px;
  font-weight: 600;
  font-size: .95rem;
  color: var(--gold-deep);
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.card-cta:hover { color: var(--navy); border-color: rgba(220,179,57,.6); }

@media (min-width: 720px) {
  .services { padding: 110px 0; }
  .cards { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   CÓMO FUNCIONA
   ============================================================ */
.process { padding: 90px 0; background: var(--paper-2); }

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
  counter-reset: step;
}
.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  position: relative;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 18px;
  border: 1px solid rgba(220,179,57,.5);
}
.step h3 { font-size: 1.2rem; color: var(--navy); margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .96rem; }

@media (min-width: 640px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) {
  .process { padding: 110px 0; }
  .steps { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   SOBRE EVER
   ============================================================ */
.about { padding: 90px 0; background: var(--navy); color: #fff; position: relative; overflow: hidden; }
.about::before {
  content: "";
  position: absolute; top: -20%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(220,179,57,.12), transparent 65%);
  pointer-events: none;
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
}

.about-photo { position: relative; max-width: 360px; margin: 0 auto; width: 100%; }
.about-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(220,179,57,.4);
  box-shadow: var(--shadow-lg);
}
.about-photo-fallback {
  display: none;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--navy-2), #001026);
  border: 1px solid rgba(220,179,57,.4);
  place-items: center;
}
.about-photo-fallback span {
  font-family: var(--serif);
  font-size: 4rem;
  color: var(--gold);
  letter-spacing: .05em;
}
.about-photo.no-photo img { display: none; }
.about-photo.no-photo .about-photo-fallback { display: grid; }

.about-photo-badge {
  position: absolute;
  bottom: 16px; left: 50%;
  transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 8px;
  white-space: nowrap;
  background: rgba(0,16,38,.85);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(220,179,57,.5);
  color: var(--gold-soft);
  font-size: .82rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
}

.about-text h2 { font-size: clamp(1.9rem, 6vw, 2.8rem); color: #fff; margin-bottom: 6px; }
.about-role {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.12rem;
  color: var(--gold-soft);
  margin-bottom: 26px;
}
.about-text p { color: rgba(255,255,255,.72); margin-bottom: 16px; }
.about-text strong { color: #fff; font-weight: 600; }

.about-points {
  list-style: none;
  display: flex; flex-direction: column; gap: 16px;
  margin: 0 0 26px;
  border-top: 1px solid rgba(220,179,57,.22);
  border-bottom: 1px solid rgba(220,179,57,.22);
  padding: 24px 0;
}
.about-points li {
  display: flex; align-items: flex-start; gap: 13px;
  font-size: 1rem;
  line-height: 1.55;
  color: rgba(255,255,255,.9);
}
.about-points li > span[aria-hidden] {
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  width: 24px; height: 24px; border-radius: 50%;
  margin-top: 1px;
  background: var(--gold); color: var(--navy);
  font-size: .72rem; font-weight: 700;
}

@media (min-width: 820px) {
  .about { padding: 120px 0; }
  .about-inner { grid-template-columns: .85fr 1.15fr; gap: 60px; }
  .about-photo { margin: 0; }
}

/* ============================================================
   CONTACTO
   ============================================================ */
.contact {
  padding: 90px 0;
  background: linear-gradient(165deg, #001026, var(--navy));
  color: #fff;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  max-width: 900px;
  margin: 0 auto;
}
.contact-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.contact-card:not(.no-link):hover {
  transform: translateY(-4px);
  border-color: rgba(220,179,57,.6);
  background: rgba(220,179,57,.07);
}
.contact-ico {
  font-size: 1.9rem;
  line-height: 1;
  margin-bottom: 12px;
  height: 34px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-soft);
}
.contact-ico svg { width: 32px; height: 32px; }
.contact-card h3 { font-size: 1.2rem; color: #fff; margin-bottom: 4px; }
.contact-card p { color: rgba(255,255,255,.6); font-size: .9rem; margin-bottom: 10px; }
.contact-value {
  display: block;
  font-weight: 600;
  color: var(--gold-soft);
  font-size: 1.02rem;
  overflow-wrap: anywhere;
}
.contact-value-sm { font-size: .86rem; letter-spacing: .01em; }

@media (min-width: 640px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) {
  .contact { padding: 110px 0; }
  .contact-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   TIKTOK
   ============================================================ */
.tiktok { padding: 84px 0; background: var(--paper-2); }
.tiktok-embed-wrap {
  position: relative;
  max-width: 605px;
  margin: 0 auto;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* el blockquote crudo (antes de que embed.js lo procese) queda oculto
   bajo el placeholder; embed.js lo reemplaza por el iframe responsivo */
.tiktok-embed-wrap .tiktok-embed {
  width: 100%;
  margin: 0 auto !important;
}
.tiktok-placeholder {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  pointer-events: none;
}
.tiktok-embed-wrap[data-loaded="true"] .tiktok-placeholder { display: none; }
.tiktok-ico {
  display: grid; place-items: center;
  width: 60px; height: 60px;
  border-radius: 16px;
  background: var(--navy);
  color: var(--gold);
}
.tiktok-ico svg { width: 32px; height: 32px; }
.tiktok-placeholder-handle { color: var(--navy); font-weight: 600; font-size: 1.05rem; }
.tiktok-placeholder-text { color: var(--muted); font-size: .9rem; }
.tiktok-cta { text-align: center; margin-top: 34px; }

@media (min-width: 720px) {
  .tiktok { padding: 104px 0; }
}

/* ---- ícono social en footer ---- */
.footer-social { margin-top: 16px; }
.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.85);
  font-weight: 600;
  font-size: .92rem;
  transition: color .2s var(--ease);
}
.footer-social-link svg {
  width: 20px; height: 20px;
  padding: 8px;
  box-sizing: content-box;
  border-radius: 10px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(220,179,57,.3);
  color: var(--gold-soft);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.footer-social-link:hover { color: #fff; }
.footer-social-link:hover svg { background: rgba(220,179,57,.14); border-color: rgba(220,179,57,.6); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: #000c1e; color: rgba(255,255,255,.7); }
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 54px 22px 34px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-logo-badge {
  display: inline-flex;
  align-items: center;
  background: #fff;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid rgba(220,179,57,.35);
  box-shadow: 0 6px 20px rgba(0,0,0,.3);
  margin-bottom: 18px;
}
.footer-logo { height: 58px; width: auto; display: block; }
.footer-brand p { font-size: .95rem; line-height: 1.6; max-width: 320px; }
.footer-info p { margin-bottom: 8px; font-size: .95rem; }
.footer-info a { color: var(--gold-soft); font-weight: 600; word-break: break-word; }

.footer-bottom { padding: 22px 0 108px; }
.footer-bottom p { font-size: .82rem; color: rgba(255,255,255,.45); text-align: center; }
.footer-disclaimer { margin-top: 8px; max-width: 640px; margin-inline: auto; }

@media (min-width: 720px) {
  .footer-inner { flex-direction: row; justify-content: space-between; align-items: flex-start; padding: 60px 22px 40px; }
  .footer-bottom { padding: 22px 0 30px; }
}

/* ============================================================
   BOTÓN FLOTANTE WHATSAPP
   ============================================================ */
.wa-float {
  position: fixed;
  right: 18px; bottom: 18px;
  z-index: 120;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(37,211,102,.45);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  animation: wa-pulse 2.6s var(--ease) infinite;
}
.wa-float svg { width: 34px; height: 34px; }
.wa-float:hover { transform: scale(1.08); box-shadow: 0 12px 30px rgba(37,211,102,.6); }

@keyframes wa-pulse {
  0% { box-shadow: 0 8px 24px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.4); }
  70% { box-shadow: 0 8px 24px rgba(37,211,102,.45), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 8px 24px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,0); }
}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .card:hover, .step:hover, .contact-card:hover, .wa-float:hover { transform: none; }
}