/* ===================================================================
   SALDÃO COLCHÕES — DESIGN SYSTEM
   Paleta: linho quente + tinta noturna + coral de ação + verde-calma
   Tipografia: Fraunces (display) + Inter (texto) + IBM Plex Mono (dados)
   =================================================================== */

:root {
  /* Cores — base */
  --bg: #F6F1E9;            /* linho quente — fundo principal, evoca lençol */
  --bg-alt: #EEE3D3;        /* linho mais escuro — alterna seções */
  --surface: #FFFFFF;       /* cards e blocos elevados */
  --ink: #1B2440;           /* tinta noturna — títulos, header */
  --ink-2: #2A3358;         /* tinta noturna clara — hover/gradientes */
  --text: #3E3A32;          /* texto de corpo, marrom-acinzentado suave */
  --text-soft: #6B6559;     /* texto secundário */

  /* Cores — acento */
  --coral: #E1633B;         /* ação principal — CTAs, WhatsApp */
  --coral-dark: #C34D28;
  --teal: #4F7A6B;          /* calma, conforto — ícones, selos secundários */
  --teal-dark: #3B6152;
  --gold: #B98F2A;          /* premium — selos de qualidade/marca */
  --rose: #F1DCD0;          /* destaque suave — fundos de bloco, tags */

  /* Bordas & sombras */
  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;
  --shadow-s: 0 2px 10px rgba(27, 36, 64, 0.06);
  --shadow-m: 0 12px 32px rgba(27, 36, 64, 0.10);
  --shadow-l: 0 24px 60px rgba(27, 36, 64, 0.16);

  /* Tipografia */
  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  /* Espaçamento */
  --space-xs: 0.5rem;
  --space-s: 1rem;
  --space-m: 1.75rem;
  --space-l: 3rem;
  --space-xl: 5rem;
  --space-xxl: 7.5rem;

  --container: 1200px;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 768px) {
  .container { padding: 0 2.5rem; }
}

/* ---------- tipografia ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5.2vw, 4.2rem); font-weight: 560; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral-dark);
  font-weight: 600;
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--coral);
  display: inline-block;
}

.lede {
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  color: var(--text-soft);
  max-width: 46ch;
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-l);
}

.section-head p { margin-top: var(--space-s); }

/* ---------- botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--coral);
  color: #fff;
  box-shadow: 0 10px 24px rgba(225, 99, 59, 0.32);
}
.btn-primary:hover { background: var(--coral-dark); transform: translateY(-2px); box-shadow: 0 14px 28px rgba(225, 99, 59, 0.4); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid rgba(27, 36, 64, 0.22);
}
.btn-outline:hover { border-color: var(--ink); background: rgba(27, 36, 64, 0.04); transform: translateY(-2px); }

.btn-ghost-light {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-ghost-light:hover { background: rgba(255,255,255,0.2); }

.btn-sm { padding: 0.7rem 1.3rem; font-size: 0.88rem; }

.btn svg { width: 19px; height: 19px; flex-shrink: 0; }

/* ---------- header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 241, 233, 0.86);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(27, 36, 64, 0.08);
  transition: box-shadow 0.25s ease;
}

.header.is-scrolled { box-shadow: var(--shadow-s); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo-img {
  height: 34px;
  width: auto;
  display: block;
}

/* fundo branco atrás da logo quando ela aparece sobre áreas escuras
   (o arquivo da logo tem texto preto, então precisa de contraste) */
.logo-chip {
  background: #fff;
  padding: 0.5rem 0.9rem;
  border-radius: 12px;
  box-shadow: var(--shadow-s);
}
.logo-chip .logo-img { height: 30px; }

.nav-desktop {
  display: none;
  gap: 2.1rem;
}

.nav-desktop a {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 0.3rem 0;
}
.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--coral);
  transition: width 0.2s ease;
}
.nav-desktop a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 0.75rem; }

.header-tel {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-soft);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.25s ease, opacity 0.25s ease; }

@media (min-width: 960px) {
  .nav-desktop { display: flex; }
  .header-tel { display: block; }
  .nav-toggle { display: none; }
}

/* menu mobile */
.nav-mobile {
  position: fixed;
  inset: 0;
  top: 0;
  background: var(--ink);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  transform: translateY(-100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
}
.nav-mobile.is-open { transform: translateY(0); }

.nav-mobile-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-l); }
.nav-mobile-close { width: 26px; height: 26px; position: relative; }
.nav-mobile-close::before, .nav-mobile-close::after {
  content: ""; position: absolute; top: 50%; left: 0; width: 100%; height: 2px; background: #fff;
}
.nav-mobile-close::before { transform: rotate(45deg); }
.nav-mobile-close::after { transform: rotate(-45deg); }

.nav-mobile-links { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: var(--space-l); }
.nav-mobile-links a { font-family: var(--font-display); font-size: 1.6rem; color: #fff; }

.nav-mobile-footer { margin-top: auto; display: flex; flex-direction: column; gap: 1rem; }
.nav-mobile-footer p { color: rgba(255,255,255,0.6); font-size: 0.85rem; font-family: var(--font-mono); }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 150;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--teal-dark);
  color: #fff;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  box-shadow: var(--shadow-m);
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.wa-float:hover { transform: translateY(-3px); box-shadow: var(--shadow-l); }
.wa-float svg { width: 22px; height: 22px; }
.wa-float .wa-label { display: none; }
@media (min-width: 640px) { .wa-float .wa-label { display: inline; } }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: var(--space-xl) 0 var(--space-xl);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg) 60%, var(--bg-alt) 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  gap: var(--space-l);
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: var(--space-xl); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid rgba(27,36,64,0.08);
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--teal-dark);
  box-shadow: var(--shadow-s);
  margin-bottom: var(--space-m);
}
.hero-badge svg { width: 15px; height: 15px; }

.hero h1 { margin-bottom: var(--space-m); }
.hero h1 em { font-style: italic; color: var(--coral); }

.hero .lede { margin-bottom: var(--space-l); max-width: 50ch; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: var(--space-l); }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-l);
}
.hero-trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--ink);
}
.hero-trust-item span { font-size: 0.82rem; color: var(--text-soft); }

.hero-visual {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-l);
  aspect-ratio: 4/5;
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }

.hero-visual-tag {
  position: absolute;
  left: 1.1rem;
  bottom: 1.1rem;
  right: 1.1rem;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-m);
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  box-shadow: var(--shadow-m);
}
.hero-visual-tag .tag-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--rose); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.hero-visual-tag .tag-icon svg { width: 20px; height: 20px; color: var(--coral-dark); }
.hero-visual-tag strong { display: block; font-size: 0.92rem; color: var(--ink); }
.hero-visual-tag span { font-size: 0.8rem; color: var(--text-soft); }

/* ---------- barra de confiança ---------- */
.trustbar {
  background: var(--ink);
  color: rgba(255,255,255,0.9);
  padding: 1.5rem 0;
}
.trustbar-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (min-width: 720px) { .trustbar-inner { grid-template-columns: repeat(4, 1fr); } }

.trustbar-item { display: flex; align-items: center; gap: 0.7rem; }
.trustbar-item svg { width: 22px; height: 22px; color: var(--coral); flex-shrink: 0; }
.trustbar-item span { font-size: 0.86rem; line-height: 1.3; }
.trustbar-item strong { display: block; color: #fff; font-family: var(--font-display); font-size: 1.1rem; }

/* ---------- seções genéricas ---------- */
.section { padding: var(--space-xxl) 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--ink); color: rgba(255,255,255,0.85); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .lede { color: rgba(255,255,255,0.65); }

/* ---------- categorias ---------- */
.cat-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 720px) { .cat-grid { grid-template-columns: repeat(4, 1fr); } }

.cat-card {
  background: var(--surface);
  border-radius: var(--radius-m);
  overflow: hidden;
  box-shadow: var(--shadow-s);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-m); }

.cat-card-img { aspect-ratio: 1/1; overflow: hidden; }
.cat-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.cat-card:hover .cat-card-img img { transform: scale(1.06); }

.cat-card-body { padding: 1.1rem 1.2rem 1.3rem; }
.cat-card-body h3 { font-size: 1.05rem; margin-bottom: 0.3rem; }
.cat-card-body p { font-size: 0.85rem; color: var(--text-soft); margin-bottom: 0.7rem; }
.cat-card-link { font-size: 0.82rem; font-weight: 600; color: var(--coral-dark); display: inline-flex; align-items: center; gap: 0.3rem; }
.cat-card-link svg { width: 14px; height: 14px; transition: transform 0.2s ease; }
.cat-card:hover .cat-card-link svg { transform: translateX(3px); }

/* ---------- por que escolher ---------- */
.why-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .why-grid { grid-template-columns: repeat(3, 1fr); } }

.why-card {
  background: var(--surface);
  border-radius: var(--radius-m);
  padding: var(--space-m);
  box-shadow: var(--shadow-s);
}
.why-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--rose);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.why-icon svg { width: 23px; height: 23px; color: var(--coral-dark); }
.why-card h3 { margin-bottom: 0.5rem; }
.why-card p { font-size: 0.92rem; color: var(--text-soft); }

/* ---------- bloco consultivo / corte transversal ---------- */
.guide {
  display: grid;
  gap: var(--space-l);
}
@media (min-width: 960px) { .guide { grid-template-columns: 0.9fr 1.1fr; align-items: center; gap: var(--space-xl); } }

.guide-diagram {
  background: var(--surface);
  border-radius: var(--radius-l);
  padding: var(--space-l) var(--space-m);
  box-shadow: var(--shadow-m);
}

.guide-steps { display: flex; flex-direction: column; gap: 1.1rem; }

.guide-step {
  display: flex;
  gap: 1rem;
  background: var(--surface);
  border-radius: var(--radius-m);
  padding: 1.1rem 1.3rem;
  box-shadow: var(--shadow-s);
}
.guide-step-mark {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--coral-dark);
  font-weight: 700;
  flex-shrink: 0;
  padding-top: 0.15rem;
}
.guide-step h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.guide-step p { font-size: 0.88rem; color: var(--text-soft); }

/* ---------- marcas / autoridade ---------- */
.brands-strip {
  background: var(--surface);
  border-radius: var(--radius-l);
  padding: var(--space-l) var(--space-m);
  box-shadow: var(--shadow-s);
  display: grid;
  gap: var(--space-l);
}
@media (min-width: 900px) { .brands-strip { grid-template-columns: 1fr 1fr; align-items: center; } }

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--rose);
  color: var(--coral-dark);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.brand-badge svg { width: 16px; height: 16px; }

.brand-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
}
.brand-list li {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink);
  opacity: 0.75;
}

/* ---------- ofertas ---------- */
.offer-banner {
  background: linear-gradient(120deg, var(--ink) 0%, var(--ink-2) 100%);
  border-radius: var(--radius-l);
  padding: var(--space-l) var(--space-m);
  color: #fff;
  display: grid;
  gap: var(--space-l);
  position: relative;
  overflow: hidden;
}
@media (min-width: 860px) { .offer-banner { grid-template-columns: 1.1fr 0.9fr; align-items: center; padding: var(--space-xl) var(--space-l); } }

.offer-banner .eyebrow { color: var(--gold); }
.offer-banner .eyebrow::before { background: var(--gold); }
.offer-banner h2 { color: #fff; }
.offer-banner p { color: rgba(255,255,255,0.72); margin: 1rem 0 1.6rem; }

.offer-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-m);
  padding: var(--space-m);
}
.offer-card ul { display: flex; flex-direction: column; gap: 0.85rem; margin-bottom: var(--space-m); }
.offer-card li { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.92rem; color: rgba(255,255,255,0.85); }
.offer-card li svg { width: 18px; height: 18px; color: var(--gold); flex-shrink: 0; margin-top: 0.15rem; }

/* ---------- residencial / corporativo ---------- */
.audience-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 780px) { .audience-grid { grid-template-columns: 1fr 1fr; } }

.audience-card {
  border-radius: var(--radius-l);
  padding: var(--space-l) var(--space-m);
  position: relative;
  overflow: hidden;
}
.audience-card.-home { background: var(--rose); }
.audience-card.-biz { background: var(--surface); border: 1.5px solid rgba(27,36,64,0.1); }

.audience-card .eyebrow { margin-bottom: 0.9rem; }
.audience-card h3 { font-size: 1.5rem; margin-bottom: 0.6rem; }
.audience-card p { color: var(--text-soft); margin-bottom: 1.4rem; }
.audience-card ul { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.6rem; }
.audience-card ul li { font-size: 0.88rem; display: flex; gap: 0.5rem; align-items: center; }
.audience-card ul li::before { content: "—"; color: var(--coral); font-weight: 700; }

/* ---------- depoimentos ---------- */
.testi-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .testi-grid { grid-template-columns: repeat(3, 1fr); } }

.testi-card {
  background: var(--surface);
  border-radius: var(--radius-m);
  padding: var(--space-m);
  box-shadow: var(--shadow-s);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.testi-stars { display: flex; gap: 3px; }
.testi-stars svg { width: 15px; height: 15px; color: var(--gold); }
.testi-card p { font-size: 0.94rem; color: var(--text); flex-grow: 1; }
.testi-who { display: flex; align-items: center; gap: 0.7rem; }
.testi-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--teal); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 0.95rem; font-weight: 600;
}
.testi-who strong { font-size: 0.88rem; display: block; }
.testi-who span { font-size: 0.78rem; color: var(--text-soft); }

/* ---------- contato / lojas ---------- */
.stores-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 780px) { .stores-grid { grid-template-columns: 1fr 1fr; } }

.store-card {
  background: var(--surface);
  border-radius: var(--radius-m);
  padding: var(--space-m);
  box-shadow: var(--shadow-s);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.store-card-top { display: flex; align-items: flex-start; gap: 0.9rem; }
.store-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: var(--rose); display: flex; align-items: center; justify-content: center;
}
.store-icon svg { width: 22px; height: 22px; color: var(--coral-dark); }
.store-card h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.store-card address { font-style: normal; font-size: 0.9rem; color: var(--text-soft); }
.store-card-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }

.contact-directs {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  margin-top: 1.5rem;
}
@media (min-width: 640px) { .contact-directs { grid-template-columns: repeat(3, 1fr); } }
.contact-direct {
  display: flex; align-items: center; gap: 0.7rem;
  background: var(--bg-alt);
  border-radius: var(--radius-s);
  padding: 0.9rem 1rem;
  font-size: 0.88rem;
}
.contact-direct svg { width: 18px; height: 18px; color: var(--teal-dark); flex-shrink: 0; }

/* ---------- cta final ---------- */
.final-cta {
  background: var(--coral);
  border-radius: var(--radius-l);
  padding: var(--space-xl) var(--space-m);
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.final-cta h2 { color: #fff; max-width: 22ch; margin: 0 auto 1rem; }
.final-cta p { color: rgba(255,255,255,0.85); max-width: 46ch; margin: 0 auto var(--space-l); }
.final-cta .hero-ctas { justify-content: center; }
.final-cta .btn-outline { color: #fff; border-color: rgba(255,255,255,0.5); }
.final-cta .btn-outline:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.final-cta .btn-primary { background: var(--ink); box-shadow: 0 10px 24px rgba(27,36,64,0.35); }
.final-cta .btn-primary:hover { background: var(--ink-2); }

/* ---------- footer ---------- */
.footer { background: var(--ink); color: rgba(255,255,255,0.65); padding: var(--space-xl) 0 var(--space-l); }
.footer-top {
  display: grid;
  gap: var(--space-l);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-l);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: var(--space-l);
}
@media (min-width: 860px) { .footer-top { grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr; } }

.footer-brand .logo { margin-bottom: 0.8rem; }
.footer-brand p { font-size: 0.88rem; max-width: 32ch; margin-bottom: 1.2rem; }
.footer-social { display: flex; gap: 0.7rem; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease;
}
.footer-social a:hover { background: var(--coral); }
.footer-social svg { width: 16px; height: 16px; color: #fff; }

.footer-col h4 { color: #fff; font-family: var(--font-body); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-col a, .footer-col span { font-size: 0.9rem; }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  display: flex; flex-direction: column; gap: 0.8rem;
  font-size: 0.8rem;
}
@media (min-width: 640px) { .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; } }

/* ---------- utilidades de animação ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal-stagger > * { transition-delay: calc(var(--i, 0) * 70ms); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}