/* ==========================================================================
   Pedê Música - site comercial (landing, planos, autenticação)
   ========================================================================== */

/* ------------------------------------------------------------------ topo */
.topo {
    position: sticky; top: 0; z-index: 60;
    padding: 14px 0;
    transition: background var(--transicao), border-color var(--transicao), backdrop-filter var(--transicao);
    border-bottom: 1px solid transparent;
}
.topo.rolado {
    background: var(--vidro); backdrop-filter: blur(16px); border-bottom-color: var(--linha);
}
.topo-conteudo { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.topo-menu { display: flex; gap: 26px; font-size: .94rem; color: var(--texto-suave); }
.topo-menu a { position: relative; padding: 4px 0; transition: color var(--transicao); }
.topo-menu a:hover { color: var(--texto); }
.topo-menu a::after {
    content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; border-radius: 2px;
    background: var(--cor-acao); transition: width var(--transicao);
}
.topo-menu a:hover::after { width: 100%; }
.topo-menu-mobile {
    display: none; flex-direction: column; gap: 2px; padding: 10px 20px 18px;
    background: var(--superficie-alta); border-bottom: 1px solid var(--linha);
}
.topo-menu-mobile.aberto { display: flex; animation: fade .2s ease; }
.topo-menu-mobile a { padding: 12px 4px; border-bottom: 1px solid var(--linha); color: var(--texto-suave); }
.topo-menu-mobile a:last-child { border-bottom: 0; }

/* ------------------------------------------------------------------ hero */
.hero { padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 8vw, 100px); position: relative; }
.hero-grade { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 900px) { .hero-grade { grid-template-columns: 1fr; } }
.hero h1 { margin-bottom: 18px; }
.hero .chamada { font-size: clamp(1.02rem, 2vw, 1.2rem); max-width: 54ch; }
.hero-acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-provas { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 30px; color: var(--texto-fraco); font-size: .87rem; }
.hero-provas span { display: inline-flex; align-items: center; gap: 7px; }
.hero-provas i { font-size: .95rem; color: var(--verde); }

.hero-tagline {
    display: flex; align-items: flex-start; gap: 10px; margin: 18px 0 0; padding: 12px 16px;
    max-width: 46ch; border-radius: var(--raio); background: rgba(34,211,238,.08);
    border: 1px solid rgba(34,211,238,.25); font-size: .88rem; color: var(--texto-suave);
}
.hero-tagline i { color: var(--ciano); font-size: 1.05rem; margin-top: 2px; flex: none; }
.hero-tagline strong { color: var(--texto); }

/* Celular ilustrativo */
.celular {
    position: relative; width: min(320px, 84vw); margin-inline: auto;
    border-radius: 42px; padding: 12px;
    background: linear-gradient(160deg, var(--superficie-forte), var(--superficie));
    border: 1px solid var(--linha-forte); box-shadow: 0 40px 90px -30px rgba(20,12,40,.45), var(--sombra-neon);
    animation: flutuar 6s ease-in-out infinite;
}
@keyframes flutuar { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.celular-tela {
    border-radius: 32px; background: var(--noite-800); padding: 20px 16px 22px; overflow: hidden;
    border: 1px solid var(--linha);
}
.celular-tela .faixa { padding: 8px; }
.celular-tela .faixa-capa { width: 44px; height: 44px; }
.celular-topo { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.celular-busca {
    display: flex; align-items: center; gap: 8px; padding: 11px 14px; border-radius: 14px;
    background: var(--superficie); border: 1px solid var(--linha); color: var(--texto-fraco); font-size: .85rem;
}
.brilho-fundo {
    position: absolute; inset: auto; width: 420px; height: 420px; border-radius: 50%;
    background: radial-gradient(circle, rgba(124,58,237,.5), transparent 65%); filter: blur(30px);
    right: -60px; top: 40px; z-index: -1; pointer-events: none;
}

/* ---------------------------------------------------------------- passos */
.passos { counter-reset: passo; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 18px; }
.passo { position: relative; padding: 24px 20px; border-radius: var(--raio-lg); background: var(--superficie); border: 1px solid var(--linha); }
.passo::before {
    counter-increment: passo; content: counter(passo);
    display: grid; place-items: center; width: 38px; height: 38px; border-radius: 13px; margin-bottom: 14px;
    background: var(--cor-acao); font-weight: 800; box-shadow: var(--sombra-neon);
}
.passo h3 { font-size: 1.02rem; }
.passo p { font-size: .9rem; margin: 0; }

/* ------------------------------------------------------------ benefícios */
.beneficio { display: flex; gap: 14px; padding: 20px; border-radius: var(--raio-lg); border: 1px solid var(--linha); background: var(--superficie); transition: transform var(--transicao), border-color var(--transicao); }
.beneficio:hover { transform: translateY(-4px); border-color: var(--linha-forte); }
.beneficio-icone { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; flex: none; background: rgba(124,58,237,.18); color: var(--roxo-claro); border: 1px solid rgba(168,85,247,.3); }
.beneficio-icone svg { width: 20px; height: 20px; }
.beneficio-icone i { font-size: 1.05rem; }
.beneficio h3 { font-size: 1rem; margin-bottom: 4px; }
.beneficio p { font-size: .89rem; margin: 0; }

.duas-colunas { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }

/* ---------------------------------------------------------------- planos */
.alternador {
    display: inline-flex; padding: 5px; gap: 4px; border-radius: 999px;
    background: var(--superficie); border: 1px solid var(--linha);
}
.alternador button {
    border: 0; background: transparent; color: var(--texto-suave); padding: 9px 20px; border-radius: 999px;
    cursor: pointer; font-weight: 600; font-size: .9rem; transition: all var(--transicao);
}
.alternador button.ativo { background: var(--cor-acao); color: #fff; box-shadow: var(--sombra-neon); }
.plano-preco { display: flex; align-items: baseline; gap: 4px; margin: 14px 0 2px; }
.plano-preco .moeda { font-size: 1.05rem; color: var(--texto-suave); }
.plano-preco .valor { font-size: 2.7rem; font-weight: 800; letter-spacing: -.04em; }
.plano-preco .periodo { color: var(--texto-fraco); font-size: .92rem; }
.plano-recursos { list-style: none; padding: 0; margin: 18px 0 24px; display: flex; flex-direction: column; gap: 11px; }
.plano-recursos li { display: flex; gap: 10px; font-size: .91rem; color: var(--texto-suave); align-items: flex-start; }
.plano-recursos svg { width: 17px; height: 17px; color: var(--verde); flex: none; margin-top: 3px; }
.selo-recomendado {
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    padding: 5px 15px; border-radius: 999px; background: var(--cor-acao);
    font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
    box-shadow: var(--sombra-neon); white-space: nowrap;
}
.economia { color: var(--verde); font-size: .84rem; font-weight: 600; }

/* ------------------------------------------------------------------- faq */
.faq-item { border-bottom: 1px solid var(--linha); }
.faq-item summary {
    cursor: pointer; padding: 20px 40px 20px 0; font-weight: 600; list-style: none; position: relative;
    transition: color var(--transicao);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-seta {
    position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
    font-size: .85rem; color: var(--roxo-claro); transition: transform var(--transicao);
}
.faq-item[open] .faq-seta { transform: translateY(-50%) rotate(180deg); }
.faq-item p { padding-bottom: 20px; margin: 0; font-size: .93rem; }

/* ------------------------------------------------------------------- cta */
.faixa-cta {
    border-radius: var(--raio-xl); padding: clamp(32px, 6vw, 60px); text-align: center;
    background: linear-gradient(135deg, rgba(139,26,255,.34), rgba(34,211,238,.20), rgba(249,115,22,.22));
    border: 1px solid rgba(34,211,238,.3); box-shadow: 0 30px 80px -34px rgba(139,26,255,.85);
}

/* ---------------------------------------------------------------- rodapé */
.rodape { padding: 56px 0 28px; border-top: 1px solid var(--linha); background: var(--noite-800); margin-top: 40px; }
.rodape-grade { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; }
@media (max-width: 720px) { .rodape-grade { grid-template-columns: 1fr; gap: 24px; } }
.rodape h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .09em; color: var(--texto-fraco); margin-bottom: 12px; }
.rodape a { display: block; padding: 5px 0; color: var(--texto-suave); font-size: .91rem; transition: color var(--transicao); }
.rodape a:hover { color: var(--texto); }
.rodape-base {
    margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--linha);
    display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between;
    color: var(--texto-fraco); font-size: .84rem;
}

/* ------------------------------------------------------- autenticação */
.auth { min-height: 100dvh; display: grid; grid-template-columns: 1fr 1fr; }
@media (max-width: 900px) { .auth { grid-template-columns: 1fr; } .auth-lateral { display: none; } }
.auth-conteudo { display: flex; flex-direction: column; justify-content: center; padding: 40px 24px; }
.auth-caixa { width: min(430px, 100%); margin-inline: auto; }
.auth-lateral {
    padding: 48px; display: flex; flex-direction: column; justify-content: center; gap: 22px;
    background: linear-gradient(150deg, rgba(124,58,237,.28), rgba(34,211,238,.12) 60%, transparent);
    border-left: 1px solid var(--linha);
}
.auth-lista { display: flex; flex-direction: column; gap: 14px; }
.auth-lista div { display: flex; gap: 12px; align-items: flex-start; }
.auth-lista svg { width: 20px; height: 20px; color: var(--verde); flex: none; margin-top: 2px; }

/* Entrada suave da caixa de login + micro-animações de erro/sucesso
   (o JS de js/entrar.js liga as classes .tremer e .saindo). */
.auth-caixa { animation: auth-entra .5s cubic-bezier(.22,.61,.36,1) both; }
.auth-caixa > *   { animation: auth-sobe .5s cubic-bezier(.22,.61,.36,1) both; }
.auth-caixa > :nth-child(1) { animation-delay: .04s; }
.auth-caixa > :nth-child(2) { animation-delay: .09s; }
.auth-caixa > :nth-child(3) { animation-delay: .14s; }
.auth-caixa > :nth-child(4) { animation-delay: .19s; }
.auth-caixa > :nth-child(5) { animation-delay: .24s; }
.auth-caixa .campo,
.auth-caixa form > button { animation: auth-sobe .5s cubic-bezier(.22,.61,.36,1) both; }
.auth-caixa .campo:nth-of-type(1) { animation-delay: .20s; }
.auth-caixa .campo:nth-of-type(2) { animation-delay: .26s; }
.auth-caixa form > button { animation-delay: .32s; }

.auth-caixa.tremer { animation: auth-tremer .4s cubic-bezier(.36,.07,.19,.97) both; }
.auth-caixa.saindo { animation: auth-sai .45s cubic-bezier(.55,.06,.68,.19) both; }

@keyframes auth-entra { from { opacity: 0; transform: translateY(18px) scale(.985); } }
@keyframes auth-sobe  { from { opacity: 0; transform: translateY(10px); } }
@keyframes auth-tremer {
    10%, 90% { transform: translateX(-2px); }
    20%, 80% { transform: translateX(4px); }
    30%, 50%, 70% { transform: translateX(-8px); }
    40%, 60% { transform: translateX(8px); }
}
@keyframes auth-sai { to { opacity: 0; transform: translateY(-10px) scale(.97); } }

@media (prefers-reduced-motion: reduce) {
    .auth-caixa, .auth-caixa > *, .auth-caixa .campo, .auth-caixa form > button,
    .auth-caixa.tremer, .auth-caixa.saindo { animation: none !important; }
}