/* ==========================================================================
   WISSEN CONSULTORIA — Design tokens e estilos globais
   Paleta: navy corporativo + cinza-cromo + accent âmbar
   Tipografia: Plus Jakarta Sans (display) + Inter (corpo)
   Theme: LIGHT (cards brancos + fundo claro + accents escuros)
   ========================================================================== */

:root {
  /* Cores base — tema claro corporativo */
  --c-bg:           #ffffff;
  --c-bg-soft:      #f5f7fa;
  --c-bg-muted:     #eef1f6;
  --c-surface:      #ffffff;
  --c-surface-2:    #fafbfd;

  /* Texto */
  --c-text:         #0e1f3a;
  --c-text-strong:  #051124;
  --c-text-muted:   #4a5868;
  --c-text-soft:    #7c8696;

  /* Marca */
  --c-primary:      #0e1f3a;
  --c-primary-2:    #1a3160;
  --c-primary-deep: #051124;

  --c-accent:       #d49029;
  --c-accent-hi:    #e5a23b;
  --c-accent-dim:   #a86d18;
  --c-accent-tint:  rgba(212,144,41,0.10);

  --c-silver:       #c0c5cc;
  --c-silver-2:     #d8dce3;
  --c-silver-deep:  #8a93a2;

  /* Linhas / divisores */
  --c-line:         #e2e6ec;
  --c-line-soft:    #eef0f4;
  --c-line-dark:    rgba(14, 31, 58, 0.10);

  /* Estados */
  --c-success:      #1d8a55;
  --c-whatsapp:     #25D366;
  --c-whatsapp-dim: #1DAE54;

  /* Tipografia */
  --font-display: 'Plus Jakarta Sans', 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Sombras */
  --shadow-sm:    0 1px 2px rgba(14, 31, 58, .06);
  --shadow-md:    0 6px 24px rgba(14, 31, 58, .07);
  --shadow-lg:    0 16px 40px rgba(14, 31, 58, .10);
  --shadow-navy:  0 12px 32px rgba(14, 31, 58, .18);
  --shadow-amber: 0 8px 22px rgba(212, 144, 41, .25);

  /* Animações */
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  font-size: 16px;
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; display: block; }

a {
  color: var(--c-primary);
  text-decoration: none;
  transition: color .2s var(--ease);
}
a:hover { color: var(--c-accent); }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 28px;
  width: 100%;
}
@media (max-width: 600px) {
  .container { padding: 0 20px; }
}

/* ============== Tipografia ============== */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--c-text-strong);
  word-break: normal;
  overflow-wrap: normal;
  hyphens: manual;
  -webkit-hyphens: manual;
}
h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.65rem, 3.2vw, 2.5rem); letter-spacing: -0.028em; }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); letter-spacing: -0.015em; }
h4 { font-size: 1.05rem; font-weight: 600; }
h5 { font-size: .9rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--c-text-muted); }

.break-md { display: inline; }
@media (max-width: 880px) { .break-md { display: none; } }

p { margin: 0 0 1.1em; }
.lead {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--c-text-muted);
  font-weight: 400;
  max-width: 56ch;
}
.muted { color: var(--c-text-muted); }
.soft { color: var(--c-text-soft); font-size: .92rem; }
strong { font-weight: 700; color: var(--c-text-strong); }
em { font-style: normal; color: var(--c-accent); font-weight: 600; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .76rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: .8rem;
  font-weight: 600;
  max-width: 100%;
}

.divider-amber {
  width: 64px;
  height: 3px;
  background: var(--c-accent);
  border: none;
  margin: 18px auto 26px;
  border-radius: 2px;
}

/* ============== Botões ============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  background: transparent;
  color: var(--c-text-strong);
  border: 1.5px solid var(--c-line);
  cursor: pointer;
  transition: all .2s var(--ease);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}
.btn:hover {
  background: var(--c-bg-soft);
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: translateY(-1px);
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn-primary {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  background: var(--c-primary-deep);
  color: #fff;
  border-color: var(--c-primary-deep);
  box-shadow: var(--shadow-navy);
}

.btn-amber {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
  box-shadow: var(--shadow-amber);
}
.btn-amber:hover {
  background: var(--c-accent-dim);
  color: #fff;
  border-color: var(--c-accent-dim);
}

.btn-whatsapp {
  background: var(--c-whatsapp);
  color: #fff;
  border-color: var(--c-whatsapp);
  box-shadow: 0 8px 22px rgba(37, 211, 102, .28);
}
.btn-whatsapp:hover {
  background: var(--c-whatsapp-dim);
  color: #fff;
  border-color: var(--c-whatsapp-dim);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* ============== Header ============== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--c-line);
}
.nav {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--c-text-strong);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1;
  letter-spacing: -0.02em;
}
.brand-mark img {
  height: 40px;
  width: auto;
  display: block;
}
.brand-name {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.brand-name strong {
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--c-text-strong);
}
.brand-name small {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--c-accent); }
.nav-actions { display: flex; align-items: center; gap: 10px; }

.menu-toggle {
  display: none;
  background: transparent;
  border: 1.5px solid var(--c-line);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--c-text-strong);
  cursor: pointer;
}
.menu-toggle svg { width: 22px; height: 22px; }

@media (max-width: 920px) {
  .menu-toggle { display: flex; }
  .nav-actions { display: none; }
  .nav-links {
    position: fixed;
    inset: 70px 0 auto 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    padding: 24px 28px 40px;
    border-bottom: 1px solid var(--c-line);
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    transition: transform .35s var(--ease);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid var(--c-line-soft);
    font-size: 1.05rem;
  }
}

/* ============== Hero ============== */
.hero {
  position: relative;
  padding: 110px 0 100px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 50% at 80% 0%, rgba(212,144,41,.10), transparent 60%),
    radial-gradient(ellipse 80% 60% at 0% 100%, rgba(14,31,58,.08), transparent 60%),
    linear-gradient(180deg, #fafbfd 0%, #ffffff 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14,31,58,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,31,58,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 60%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 60%, #000 30%, transparent 80%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr .9fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  margin-bottom: 18px;
  letter-spacing: -0.04em;
  line-height: 1.08;
}
.hero h1 em {
  color: var(--c-accent);
  font-style: normal;
  position: relative;
  white-space: nowrap;
}
.hero-text .lead { font-size: 1.2rem; margin-bottom: 28px; max-width: 52ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.hero-w {
  width: clamp(220px, 28vw, 380px);
  height: auto;
  filter: drop-shadow(0 24px 50px rgba(14,31,58,.18));
  position: relative;
  z-index: 1;
}

@media (max-width: 880px) {
  .hero { padding: 70px 0 70px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; text-align: left; }
  .hero-visual { order: -1; }
  .hero-w { width: clamp(160px, 50vw, 240px); }
}

/* ============== Pillars (navy strip) ============== */
.pillars {
  background: var(--c-primary);
  color: #fff;
  padding: 32px 0;
  position: relative;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  align-items: center;
}
.pillar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 6px 0;
}
.pillar svg { width: 28px; height: 28px; flex-shrink: 0; color: var(--c-accent); }
.pillar-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.pillar-text span {
  font-size: .85rem;
  color: rgba(255,255,255,.72);
  line-height: 1.35;
}
@media (max-width: 880px) {
  .pillars-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
}
@media (max-width: 480px) {
  .pillars-grid { grid-template-columns: 1fr; }
}

/* ============== Section heads ============== */
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .lead { margin-left: auto; margin-right: auto; }
.section-head .divider-amber { margin-left: auto; margin-right: auto; }

section {
  padding: 96px 0;
  scroll-margin-top: 80px;
}
@media (max-width: 720px) {
  section { padding: 64px 0; }
}

/* ============== About ============== */
.about { background: var(--c-bg); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.about-card {
  background: var(--c-primary);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 50px 40px;
  box-shadow: var(--shadow-navy);
  position: relative;
  overflow: hidden;
}
.about-card::before {
  content: "";
  position: absolute;
  top: -100px; right: -100px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, var(--c-accent-tint), transparent 70%);
  pointer-events: none;
}
.about-card h3 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 12px;
}
.about-card .about-mv { margin-top: 24px; }
.about-card .mv-item { padding: 18px 0; border-top: 1px solid rgba(255,255,255,.12); }
.about-card .mv-item:first-of-type { border-top: none; }
.about-card .mv-item span {
  display: block;
  font-size: .74rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--c-accent-hi);
  font-weight: 600;
  margin-bottom: 6px;
}
.about-card .mv-item p { color: rgba(255,255,255,.86); margin: 0; font-size: .98rem; line-height: 1.5; }
.about-text p { font-size: 1.05rem; line-height: 1.7; color: var(--c-text-muted); margin-bottom: 1.1em; }

.about-values {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  text-align: center;
  transition: all .25s var(--ease);
}
.value:hover {
  border-color: var(--c-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.value-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  border-radius: 12px;
  background: var(--c-accent-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
}
.value-icon svg { width: 22px; height: 22px; }
.value h4 { font-size: 1.05rem; margin-bottom: 6px; color: var(--c-text-strong); }
.value p { font-size: .9rem; color: var(--c-text-muted); margin: 0; line-height: 1.5; }

@media (max-width: 880px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-values { grid-template-columns: repeat(2, 1fr); margin-top: 50px; gap: 14px; }
  .about-card { padding: 36px 26px; }
}
@media (max-width: 480px) {
  .about-values { grid-template-columns: 1fr; }
}

/* ============== Serviços ============== */
.services { background: var(--c-bg-soft); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all .3s var(--ease);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-primary);
  box-shadow: var(--shadow-md);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-2));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  box-shadow: var(--shadow-md);
}
.service-icon svg { width: 28px; height: 28px; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 8px; color: var(--c-text-strong); }
.service-card .service-eyebrow {
  display: block;
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-accent);
  font-weight: 600;
  margin-bottom: 6px;
}
.service-card p { color: var(--c-text-muted); margin-bottom: 18px; font-size: .98rem; }
.service-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-list li {
  font-size: .92rem;
  color: var(--c-text);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.4;
}
.service-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  margin-top: 7px;
  flex-shrink: 0;
}
@media (max-width: 880px) {
  .services-grid { grid-template-columns: 1fr; gap: 18px; }
  .service-card { padding: 28px 22px; }
}

/* ============== Sectors / Indústrias ============== */
.sectors { background: var(--c-bg); }
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.sector {
  background: var(--c-bg-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  text-align: center;
  transition: all .25s var(--ease);
}
.sector:hover {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
  transform: translateY(-2px);
}
.sector:hover .sector-icon { color: var(--c-accent-hi); }
.sector:hover .sector-label { color: #fff; }
.sector-icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 12px;
  color: var(--c-primary);
  transition: color .25s var(--ease);
}
.sector-icon svg { width: 36px; height: 36px; }
.sector-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  color: var(--c-text);
  line-height: 1.3;
  transition: color .25s var(--ease);
}
@media (max-width: 880px) {
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============== CTA band ============== */
.cta-band {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-2) 100%);
  color: #fff;
  padding: 70px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 20% 50%, rgba(212,144,41,.18), transparent 60%),
    radial-gradient(ellipse 60% 80% at 90% 30%, rgba(192,197,204,.10), transparent 60%);
  pointer-events: none;
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; max-width: 720px; margin: 0 auto 16px; }
.cta-band p { color: rgba(255,255,255,.85); max-width: 580px; margin: 0 auto 28px; font-size: 1.1rem; }
.cta-band .btn-row { justify-content: center; }

/* ============== Contato ============== */
.contact { background: var(--c-bg-soft); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}
.contact-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: 22px 22px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
  transition: all .25s var(--ease);
}
.contact-card:hover {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-sm);
}
.contact-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--c-accent-tint);
  color: var(--c-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-card .icon svg { width: 22px; height: 22px; }
.contact-card h4 { margin: 0 0 4px; font-size: 1rem; }
.contact-card p { margin: 0; color: var(--c-text-muted); font-size: .95rem; line-height: 1.45; }
.contact-card p a { color: var(--c-text); font-weight: 500; }
.contact-card p a:hover { color: var(--c-accent); }

.map-embed {
  margin-top: 22px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.map-embed-frame {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}
.map-embed-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.contact-cta {
  background: var(--c-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-navy);
  position: sticky;
  top: 100px;
}
.contact-cta h3 { color: #fff; font-size: 1.5rem; }
.contact-cta .eyebrow { color: var(--c-accent-hi); }
.contact-cta p { color: rgba(255,255,255,.78); }
.contact-cta .btn-row { flex-direction: column; gap: 10px; }
.contact-cta .btn-row .btn { width: 100%; }
.contact-cta .btn { background: #fff; color: var(--c-primary); border-color: #fff; }
.contact-cta .btn:hover { background: var(--c-bg-soft); color: var(--c-primary); }
.contact-cta .btn-amber {
  background: var(--c-accent); color: #fff; border-color: var(--c-accent);
}
.contact-cta .btn-amber:hover { background: var(--c-accent-dim); color: #fff; border-color: var(--c-accent-dim); }
.contact-cta .btn-whatsapp { background: var(--c-whatsapp); color: #fff; border-color: var(--c-whatsapp); }
.contact-cta .btn-whatsapp:hover { background: var(--c-whatsapp-dim); border-color: var(--c-whatsapp-dim); }

@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; gap: 24px; }
  .contact-cta { position: static; padding: 32px 24px; }
}

/* ============== Footer ============== */
.site-footer {
  background: var(--c-primary-deep);
  color: rgba(255,255,255,.74);
  padding: 60px 0 28px;
  font-size: .92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}
.site-footer .brand { color: #fff; font-size: 1.1rem; }
.site-footer .brand-name strong { color: #fff; }
.site-footer .brand-name small { color: rgba(255,255,255,.55); }
.site-footer h5 {
  color: #fff;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: rgba(255,255,255,.74); }
.site-footer a:hover { color: var(--c-accent-hi); }

.social-icons {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.social-icons a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.18);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .25s var(--ease);
}
.social-icons a:hover {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
  transform: translateY(-2px);
}
.social-icons svg { width: 18px; height: 18px; }

.lang-switcher { display: flex; gap: 6px; flex-wrap: wrap; }
.lang-switcher a {
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .05em;
  color: rgba(255,255,255,.74);
}
.lang-switcher a:hover { border-color: var(--c-accent); color: var(--c-accent-hi); }
.lang-switcher a.active { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }

.copyright {
  border-top: 1px solid rgba(255,255,255,.10);
  padding-top: 24px;
  text-align: center;
  font-size: .82rem;
  color: rgba(255,255,255,.55);
}
.copyright a { color: rgba(255,255,255,.74); }

@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* ============== WhatsApp flutuante ============== */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(37,211,102,.42);
  z-index: 40;
  transition: all .25s var(--ease);
}
.whatsapp-float:hover {
  transform: scale(1.08);
  background: var(--c-whatsapp-dim);
  color: #fff;
  box-shadow: 0 14px 30px rgba(37,211,102,.55);
}
.whatsapp-float svg { width: 30px; height: 30px; }
@media (max-width: 520px) {
  .whatsapp-float { bottom: 16px; right: 16px; width: 52px; height: 52px; }
  .whatsapp-float svg { width: 26px; height: 26px; }
}

/* ============== IntersectionObserver reveal ============== */
/* Strategy: content is visible by default; JS opts elements into a hidden
   state via .js-reveal, then removes it (or adds .in) when scrolled in.
   This way, content is never invisible if JS/CSS fails to load. */
.js-reveal .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.js-reveal .reveal.in,
.reveal {
  opacity: 1;
  transform: translateY(0);
}
.js-reveal .reveal:not(.in) {
  opacity: 0;
  transform: translateY(24px);
}
@media (prefers-reduced-motion: reduce) {
  .js-reveal .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ============== Misc ============== */
::selection { background: var(--c-accent); color: #fff; }

/* Print */
@media print {
  .site-header, .whatsapp-float, .cta-band, .menu-toggle { display: none !important; }
  body { background: #fff; color: #000; }
}