/* ==========================================================
   NM Personalização — natal.css
   Tema sazonal de Natal, carregado DEPOIS de estilo.css.

   Para desligar depois das festas:
     1. dados/config.json → "natal": false  e rode  node gerar.js
     2. index.html e 404.html → apague os trechos marcados com "NATAL"
   ========================================================== */

:root {
  --magenta: #c8102e;          /* vermelho Noel */
  --magenta-escuro: #9b0d23;
  --ciano: #17784a;            /* verde pinheiro */
  --amarelo: #e8b42c;          /* dourado */
  --papel-2: #f7f3ee;
  --papel-3: #efe7dc;
  --linha: #e6dccf;
  --verde-noite: #0f3d2a;
}

/* ---------- Faixa de aviso no topo ---------- */
.faixa-natal {
  position: relative;
  background: var(--verde-noite);
  color: #fff;
  text-align: center;
  font-size: .92rem;
  font-weight: 600;
  padding: .6rem 1rem calc(.6rem + 6px);
}
.faixa-natal::after {             /* listra de bengala doce */
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 6px;
  background: repeating-linear-gradient(-45deg, var(--magenta) 0 10px, #fff 10px 20px);
}
.faixa-natal a { color: var(--amarelo); font-weight: 700; white-space: nowrap; }
.faixa-natal a:hover { color: #fff; }

/* ---------- Gorro de Noel no logo ---------- */
.marca { position: relative; }
.marca::before {
  content: "";
  position: absolute;
  left: -9px; top: -13px;
  width: 34px; height: 27px;
  transform: rotate(-20deg);
  pointer-events: none;
  background: no-repeat center / contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 32'%3E%3Cpath d='M4 24Q10 3 29 5q7 6 5 14-6-6-12-4-6 3-7 9z' fill='%23c8102e'/%3E%3Crect x='1' y='20' width='27' height='9' rx='4.5' fill='%23fff' stroke='%23d9d2c8' stroke-width='1.5'/%3E%3Ccircle cx='34' cy='20' r='4.5' fill='%23fff' stroke='%23d9d2c8' stroke-width='1.5'/%3E%3C/svg%3E");
}

/* ---------- Botões de WhatsApp: hover vermelho Noel ---------- */
.btn--zap:hover, .zap-flutuante:hover {
  background: var(--magenta);
  color: #fff;
  box-shadow: 0 10px 24px -6px rgba(200, 16, 46, .6);
}
.btn--zap:hover svg, .zap-flutuante:hover svg { animation: balancar .5s ease-in-out; }
@keyframes balancar {
  25% { transform: rotate(-14deg); }
  75% { transform: rotate(14deg); }
}

/* gorrinho que aparece no botão flutuante ao passar o mouse */
.zap-flutuante::before {
  content: "";
  position: absolute;
  left: -4px; top: -14px;
  width: 30px; height: 24px;
  transform: rotate(-20deg) scale(.6);
  opacity: 0;
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
  background: no-repeat center / contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 32'%3E%3Cpath d='M4 24Q10 3 29 5q7 6 5 14-6-6-12-4-6 3-7 9z' fill='%23c8102e'/%3E%3Crect x='1' y='20' width='27' height='9' rx='4.5' fill='%23fff' stroke='%23d9d2c8' stroke-width='1.5'/%3E%3Ccircle cx='34' cy='20' r='4.5' fill='%23fff' stroke='%23d9d2c8' stroke-width='1.5'/%3E%3C/svg%3E");
}
.zap-flutuante:hover::before { opacity: 1; transform: rotate(-20deg) scale(1); }

/* ---------- Efeito de desregistro: vermelho + verde ---------- */
.cmyk {
  text-shadow:
    -3px -2px 0 rgba(23, 120, 74, .85),
     3px  2px 0 rgba(200, 16, 46, .85);
}
@keyframes registrar {
  from { text-shadow: -14px -8px 0 rgba(23,120,74,.85), 14px 8px 0 rgba(200,16,46,.85); }
  to   { text-shadow: -3px -2px 0 rgba(23,120,74,.85), 3px 2px 0 rgba(200,16,46,.85); }
}

/* ---------- Hero com neve ---------- */
.hero {
  background:
    radial-gradient(60% 50% at 85% 10%, rgba(232,180,44,.20), transparent 70%),
    radial-gradient(50% 40% at 0% 100%, rgba(23,120,74,.12), transparent 70%),
    var(--papel);
}
.hero::after, .faixa-cta::after {
  content: "";
  position: absolute; inset: -400px 0 0;
  pointer-events: none;
  /* três tamanhos de ladrilho (200/280/400 px) para a neve não parecer grade */
  background-image:
    radial-gradient(3px 3px at 20px 30px, var(--neve) 50%, transparent 51%),
    radial-gradient(2px 2px at 140px 170px, var(--neve) 50%, transparent 51%),
    radial-gradient(4px 4px at 90px 60px, var(--neve) 50%, transparent 51%),
    radial-gradient(2px 2px at 230px 210px, var(--neve) 50%, transparent 51%),
    radial-gradient(5px 5px at 310px 120px, var(--neve) 50%, transparent 51%),
    radial-gradient(3px 3px at 60px 330px, var(--neve) 50%, transparent 51%);
  background-size: 200px 200px, 200px 200px, 280px 280px, 280px 280px, 400px 400px, 400px 400px;
  animation: nevar 14s linear infinite;
}
.hero { --neve: rgba(140, 170, 200, .55); }
.hero .container { position: relative; z-index: 1; }
@keyframes nevar {
  from { transform: translateY(0); }
  to   { transform: translateY(400px); }   /* múltiplo de todos os ladrilhos: laço sem salto */
}

/* Ilustração do hero: tinta CMYK vira vermelho, verde e dourado */
.hero-arte [fill="#00a3e0"] { fill: #17784a; }
.hero-arte [fill="#e11d74"] { fill: #c8102e; }
.hero-arte [fill="#ffd100"] { fill: #e8b42c; }

/* ---------- Vitrine de modelos de Natal (index.html#natal) ---------- */
.vitrine-natal { position: relative; }
.vitrine-natal::before {           /* listra de bengala no topo */
  content: "";
  position: absolute; left: 0; right: 0; top: 0;
  height: 6px;
  background: repeating-linear-gradient(-45deg, var(--magenta) 0 10px, #fff 10px 20px);
}
.vitrine-natal .galeria-item img { object-position: top; }   /* plaquinha é retrato */
.vitrine-natal .btn { margin-top: 1.75rem; }

/* ---------- Ocasiões: Natal em destaque ---------- */
.chips li.destaque {
  background: var(--magenta);
  border-color: var(--magenta);
  color: #fff;
}

/* ---------- Quem faz: bolinha nas cores do Natal ---------- */
.sobre .quadro { background: var(--verde-noite); }
.sobre .quadro::after {
  background: conic-gradient(var(--magenta), var(--amarelo), #2fa36b, var(--magenta));
}

/* ---------- Faixa CTA: noite de Natal com neve ---------- */
.faixa-cta {
  position: relative;
  overflow: hidden;
  background: var(--verde-noite);
  --neve: rgba(255, 255, 255, .8);
}
.faixa-cta .container { position: relative; z-index: 1; }
.faixa-cta::before {               /* listra de bengala no topo */
  content: "";
  position: absolute; left: 0; right: 0; top: 0;
  height: 6px;
  background: repeating-linear-gradient(-45deg, var(--magenta) 0 10px, #fff 10px 20px);
}

/* ---------- Rodapé: varal de luzinhas ---------- */
.rodape { position: relative; border-top: 0; padding-top: 3.5rem; }
.rodape::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 0;
  height: 22px;
  background:
    radial-gradient(circle at 15px 13px, var(--magenta) 4px, transparent 5px) 0 0 / 120px 22px,
    radial-gradient(circle at 45px 13px, var(--amarelo) 4px, transparent 5px) 0 0 / 120px 22px,
    radial-gradient(circle at 75px 13px, var(--ciano) 4px, transparent 5px) 0 0 / 120px 22px,
    radial-gradient(circle at 105px 13px, #2f6fd6 4px, transparent 5px) 0 0 / 120px 22px,
    linear-gradient(var(--linha), var(--linha)) 0 6px / 100% 2px no-repeat;
  animation: piscar 2.4s steps(2) infinite;
}
@keyframes piscar { 50% { opacity: .55; } }

@media (prefers-reduced-motion: reduce) {
  .hero::after, .faixa-cta::after, .rodape::before { animation: none; }
  .btn--zap:hover svg, .zap-flutuante:hover svg { animation: none; }
  .zap-flutuante::before { transition: none; }
}