/* ======================================================
   TF Nexus • Landing Page (Verde / WhatsApp / SaaS)
   File: css/whatsapp.css
====================================================== */

/* -----------------------------
   Reset + Base
----------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    line-height: 1.55;
    color: #eaf7f1;

    /* FUNDO “PREMIUM” (não lava no mobile) */
    background:
        radial-gradient(900px 600px at 12% 12%, rgba(34, 197, 94, .22), transparent 60%),
        radial-gradient(700px 550px at 86% 6%, rgba(16, 185, 129, .16), transparent 60%),
        radial-gradient(900px 700px at 55% 100%, rgba(34, 197, 94, .10), transparent 65%),
        #060a07;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

ul {
    margin: 0;
    padding-left: 1.1rem;
}

li {
    margin: .35rem 0;
}

:focus-visible {
    outline: 2px solid rgba(34, 197, 94, .85);
    outline-offset: 3px;
    border-radius: 12px;
}

/* -----------------------------
   Seções / utilitários
----------------------------- */
.section {
    padding: 3.2rem 1rem;
    max-width: 1100px;
    margin: 0 auto;
}

.section.dark {
    /* no PC fica lindo */
    background: rgba(255, 255, 255, .02);
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: 18px;
    margin: 1.2rem auto;
}

h1,
h2,
h3 {
    margin: 0;
}

p {
    margin: .65rem 0 0;
}

/* animação */
.fade-up {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 500ms ease, transform 500ms ease;
}

.fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* -----------------------------
   Header
----------------------------- */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;

    padding: .95rem 1rem;
    backdrop-filter: blur(14px);
    background: rgba(6, 10, 7, .72);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.logo {
    font-weight: 900;
    letter-spacing: -0.5px;
    font-size: 1.12rem;
}

.logo span {
    color: #86efac;
}

.nav {
    display: none;
    gap: .8rem;
    align-items: center;
}

.nav a {
    opacity: .84;
    padding: .45rem .7rem;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: 140ms ease;
}

.nav a:hover {
    opacity: 1;
    background: rgba(255, 255, 255, .06);
    border-color: rgba(255, 255, 255, .10);
}

/* -----------------------------
   Botões
----------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;

    padding: .78rem 1.05rem;
    border-radius: 14px;
    font-weight: 850;
    font-size: .95rem;

    border: 1px solid transparent;
    transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease, border-color 140ms ease;
    user-select: none;
    white-space: nowrap;
}

.btn.primary {
    color: #04120a;
    background: linear-gradient(135deg, #22c55e, #10b981);
    box-shadow:
        0 14px 34px rgba(34, 197, 94, .22),
        0 0 0 1px rgba(34, 197, 94, .20) inset;
}

.btn.primary:hover {
    transform: translateY(-1px);
    box-shadow:
        0 18px 44px rgba(34, 197, 94, .28),
        0 0 34px rgba(34, 197, 94, .16);
}

.btn.outline {
    background: rgba(255, 255, 255, .06);
    border-color: rgba(255, 255, 255, .14);
    color: #eaf7f1;
}

.btn.outline:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, .09);
    border-color: rgba(255, 255, 255, .18);
}

.btn.big {
    padding: .95rem 1.2rem;
    border-radius: 16px;
    font-size: 1rem;
}

/* -----------------------------
   Hero (sem duplicar)
----------------------------- */
.hero {
    padding: 2.7rem 1rem 2rem;
    max-width: 1100px;
    margin: 0 auto;

    display: grid;
    gap: 2rem;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(2rem, 5.2vw, 3.2rem);
    line-height: 1.05;
    letter-spacing: -1.1px;
}

.hero-text h1 span {
    background: linear-gradient(135deg, #86efac, #22c55e);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-text p {
    opacity: .92;
    max-width: 65ch;
}

.hero-buttons {
    margin-top: 1.2rem;
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
}

.trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    margin-top: 1rem;
}

.pill {
    font-size: .9rem;
    font-weight: 800;
    padding: .45rem .7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .12);
}

/* ======================================================
   MOCKUP CELULAR
   #chatBody vira o “celular”
====================================================== */
#chatBody {
    width: 340px;
    height: 580px;
    max-width: 100%;
    margin: 0 auto;

    position: relative;
    overflow: hidden;

    border-radius: 36px;
    padding: 72px 14px 16px;

    display: flex;
    flex-direction: column;
    gap: 10px;

    /* carcaça + tela */
    background-image:
        /* volume (esq) */
        linear-gradient(180deg, rgba(255, 255, 255, .35), rgba(255, 255, 255, .12)),
        /* power (dir) */
        linear-gradient(180deg, rgba(255, 255, 255, .32), rgba(255, 255, 255, .10)),
        /* metal externo */
        linear-gradient(180deg, rgba(255, 255, 255, .14), rgba(255, 255, 255, .04)),
        /* glow verde */
        radial-gradient(520px 420px at 30% 30%, rgba(34, 197, 94, .12), transparent 60%),
        /* tela */
        linear-gradient(180deg, rgba(7, 14, 9, .94), rgba(7, 14, 9, .94));

    background-repeat: no-repeat;
    background-size:
        3px 64px,
        3px 36px,
        100% 100%,
        100% 100%,
        100% 100%;

    background-position:
        left -4px 52%,
        right -4px 120px,
        center,
        center,
        center;

    border: 1px solid rgba(255, 255, 255, .18);
    box-shadow:
        0 35px 90px rgba(0, 0, 0, .55),
        inset 0 0 0 1px rgba(255, 255, 255, .12),
        inset 0 -2px 6px rgba(0, 0, 0, .35);

    filter: drop-shadow(0 18px 40px rgba(0, 0, 0, .35));

    /* scroll interno */
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, .18) transparent;
}

#chatBody::-webkit-scrollbar {
    width: 8px;
}

#chatBody::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, .18);
    border-radius: 999px;
}

/* vidro interno */
#chatBody::before {
    content: "";
    position: absolute;
    inset: 7px;
    border-radius: 30px;
    pointer-events: none;

    border: 1px solid rgba(255, 255, 255, .14);
    box-shadow:
        inset 0 0 0 1px rgba(0, 0, 0, .35),
        inset 0 10px 20px rgba(255, 255, 255, .06);
}

/* topo do app */
#chatBody::after {
    content: "WhatsApp • TF Nexus";
    position: absolute;
    top: 11px;
    left: 14px;
    right: 14px;
    height: 44px;

    display: flex;
    align-items: center;
    justify-content: center;

    font-weight: 900;
    font-size: .9rem;
    color: rgba(234, 247, 241, .95);

    border-radius: 16px;
    background:
        radial-gradient(7px 7px at 50% 50%, rgba(0, 0, 0, .55), transparent 65%),
        linear-gradient(180deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .06));

    border: 1px solid rgba(255, 255, 255, .18);
    box-shadow:
        0 8px 22px rgba(0, 0, 0, .35),
        inset 0 1px 2px rgba(255, 255, 255, .25);
}

/* -----------------------------
   Mensagens
----------------------------- */
.message {
    width: fit-content;
    max-width: 90%;
    padding: .65rem .8rem;
    border-radius: 14px;
    font-size: .95rem;
    line-height: 1.25;
    box-shadow: 0 10px 22px rgba(0, 0, 0, .18);
}

.message.bot {
    background: rgba(34, 197, 94, .10);
    border: 1px solid rgba(34, 197, 94, .20);
    border-left: 3px solid rgba(34, 197, 94, .55);
}

.message.user {
    margin-left: auto;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .14);
    border-right: 3px solid rgba(255, 255, 255, .22);
}

.message.typing {
    padding: .55rem .75rem;
}

.message.typing span {
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-right: 5px;
    border-radius: 999px;
    background: rgba(234, 247, 241, .9);
    opacity: .55;
    animation: typingDot 1.05s infinite;
}

.message.typing span:nth-child(2) {
    animation-delay: .15s;
}

.message.typing span:nth-child(3) {
    animation-delay: .3s;
}

@keyframes typingDot {

    0%,
    100% {
        transform: translateY(0);
        opacity: .45;
    }

    50% {
        transform: translateY(-4px);
        opacity: .95;
    }
}

/* -----------------------------
   Cards / grids
----------------------------- */
.cards {
    margin-top: 1.25rem;
    display: grid;
    gap: 1rem;
}

.card {
    padding: 1.1rem 1.05rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .10);
    box-shadow: 0 18px 55px rgba(0, 0, 0, .20);
    opacity: .98;
}

/* -----------------------------
   Vídeo placeholder
----------------------------- */
.video-placeholder {
    margin-top: 1rem;
}

.video-box {
    min-height: 260px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    padding: 2rem;

    background:
        radial-gradient(700px 320px at 18% 18%, rgba(34, 197, 94, .22), transparent 60%),
        radial-gradient(700px 320px at 82% 74%, rgba(16, 185, 129, .14), transparent 60%),
        rgba(255, 255, 255, .04);

    border: 1px solid rgba(255, 255, 255, .12);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .33);
}

/* -----------------------------
   Pricing
----------------------------- */
.pricing {
    margin-top: 1.2rem;
    display: grid;
    gap: 3rem;
}

.price-card {
    padding: 1.25rem 1.15rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .10);
    box-shadow: 0 18px 60px rgba(0, 0, 0, .22);
    position: relative;
}

.price-card.featured {
    background: linear-gradient(180deg, rgba(34, 197, 94, .14), rgba(16, 185, 129, .08));
    border-color: rgba(34, 197, 94, .22);
    transform: translateY(-2px);
}

.badge {
    position: absolute;
    top: 14px;
    right: 14px;
    padding: .35rem .65rem;
    border-radius: 999px;
    font-weight: 950;
    font-size: .82rem;
    background: rgba(34, 197, 94, .14);
    border: 1px solid rgba(34, 197, 94, .24);
    color: #bbf7d0;
}

.price {
    margin: .55rem 0 1rem;
    font-size: 1.85rem;
    font-weight: 950;
    letter-spacing: -1px;
}

.price span {
    font-size: 1rem;
    opacity: .82;
    font-weight: 800;
}

/* -----------------------------
   Stats
----------------------------- */
.section.stats {
    text-align: center;
    display: grid;
    gap: 1rem;
}

.stat {
    padding: 1.15rem 1.05rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .10);
}

/* -----------------------------
   CTA / Footer
----------------------------- */
.cta {
    padding: 3.1rem 1rem;
    text-align: center;
}

.cta h2 {
    font-size: clamp(1.55rem, 3.5vw, 2.2rem);
    letter-spacing: -0.9px;
}

.footer {
    padding: 2rem 1rem;
    text-align: center;
    opacity: .9;
    border-top: 1px solid rgba(255, 255, 255, .08);
    background: rgba(255, 255, 255, .02);
}

/* ======================================================
   RESPONSIVO (PC)
====================================================== */
@media (min-width: 860px) {
    .hero {
        grid-template-columns: 1.15fr .85fr;
        gap: 2.4rem;
        padding: 3.2rem 1rem 2.2rem;
    }

    .nav {
        display: flex;
    }

    .cards {
        grid-template-columns: repeat(3, 1fr);
    }

    .pricing {
        grid-template-columns: repeat(3, 1fr);
        align-items: stretch;
        gap: 2rem;
    }

    .section.stats {
        grid-template-columns: repeat(4, 1fr);
        max-width: 1100px;
        margin: 0 auto;
    }

    .section.dark {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* ======================================================
   MOBILE (fica bonito e não “lava”)
====================================================== */
@media (max-width: 860px) {

    /* evita “fundão cinza” gigante no mobile */
    .section.dark {
        background: transparent;
        border: none;
        border-radius: 0;
        margin: 0 auto;
    }

    /* separadores mais finos no mobile, sem caixa enorme */
    .section.dark>* {
        /* nada aqui, só garantindo que não vira card gigante */
    }

    .section {
        padding: 2.4rem 1rem;
    }

    .section h2,
    .section p,
    .cta p {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    .cards .card {
        text-align: center;
    }

    .price-card {
        text-align: center;
    }

    .price-card ul {
        list-style: none;
        padding-left: 0;
        max-width: 340px;
        margin: .9rem auto 0;
        text-align: left;
    }

    .price-card ul li {
        display: flex;
        gap: 8px;
        justify-content: flex-start;
    }

    /* botões no mobile: mais “tocável” */
    .btn {
        min-height: 46px;
    }
}

/* celulares pequenos */
@media (max-width: 420px) {
    .btn {
        width: 100%;
    }

    .hero-buttons {
        flex-direction: column;
    }

    /* mockup com proporção mais “celular real” */
    #chatBody {
        width: min(320px, 100%);
        height: 540px;
        padding: 66px 12px 14px;
        border-radius: 34px;
    }

    #chatBody::before {
        inset: 6px;
        border-radius: 28px;
    }

    #chatBody::after {
        height: 42px;
        font-size: .88rem;
    }
}

/* reduzir animações */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
        scroll-behavior: auto !important;
    }
}

/* ======================================================
   PATCH — PRICE CARDS (NEON / PREMIUM)
   Cole no FINAL do whatsapp.css
====================================================== */

:root {
    --neon: #22c55e;
    --neon2: #10b981;
    --ink: #06110b;
    --glass: rgba(255, 255, 255, .05);
    --glass2: rgba(255, 255, 255, .03);
}

/* Grid mais bonito */
.pricing {
    gap: 3rem;
}

/* CARD BASE */
.price-card {
    position: relative;
    overflow: hidden;
    border-radius: 26px;
    padding: 1.55rem 1.35rem;
    background:
        radial-gradient(900px 260px at 10% 0%, rgba(34, 197, 94, .20), transparent 60%),
        radial-gradient(700px 240px at 90% 10%, rgba(16, 185, 129, .12), transparent 58%),
        linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .03));
    border: 1px solid rgba(255, 255, 255, .12);
    box-shadow:
        0 26px 80px rgba(0, 0, 0, .42),
        inset 0 0 0 1px rgba(255, 255, 255, .06);
    backdrop-filter: blur(10px);
    transform: translateZ(0);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

/* brilho interno (muito sutil) */
.price-card::before {
    content: "";
    position: absolute;
    inset: -2px;
    pointer-events: none;
    background:
        radial-gradient(500px 220px at 20% 10%, rgba(255, 255, 255, .10), transparent 55%),
        radial-gradient(700px 260px at 80% 20%, rgba(34, 197, 94, .10), transparent 60%);
    opacity: .9;
}

/* linha neon embaixo */
.price-card::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 12px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, rgba(34, 197, 94, .65), transparent);
    opacity: .65;
}

/* HOVER (PC) */
@media (hover:hover) {
    .price-card:hover {
        transform: translateY(-4px);
        border-color: rgba(34, 197, 94, .28);
        box-shadow:
            0 34px 110px rgba(0, 0, 0, .55),
            0 0 40px rgba(34, 197, 94, .18),
            inset 0 0 0 1px rgba(255, 255, 255, .08);
    }
}

/* TITULO */
.price-card h3 {
    font-size: 1.25rem;
    letter-spacing: -.3px;
    text-align: center;
    margin-bottom: .25rem;
}

/* PREÇO — ACESO */
.price-card .price {
    text-align: center;
    margin: .65rem 0 1.05rem;
    font-size: 2.15rem;
    font-weight: 950;
    letter-spacing: -1px;
    color: #b7ffd0;
    text-shadow:
        0 0 18px rgba(34, 197, 94, .35),
        0 0 38px rgba(34, 197, 94, .20);
}

.price-card .price span {
    color: rgba(234, 247, 241, .85);
    text-shadow: none;
    font-size: 1rem;
    font-weight: 850;
}

/* LISTA — alinhada e bonita */
.price-card ul {
    list-style: none;
    padding-left: 0;
    margin: 0.8rem auto 1.15rem;
    max-width: 340px;
}

.price-card ul li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: .42rem .55rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .06);
    margin: .5rem 0;
}

/* check verdinho */
.price-card ul li::before {
    content: "✓";
    flex: 0 0 auto;
    font-weight: 950;
    color: #22c55e;
    text-shadow: 0 0 14px rgba(34, 197, 94, .40);
    margin-top: 1px;
}

/* BOTÕES dentro do card */
.price-card .btn {
    width: 100%;
    border-radius: 18px;
    padding: .95rem 1rem;
}

/* botão outline ficar “neon glass” */
.price-card .btn.outline {
    background: rgba(34, 197, 94, .08);
    border: 1px solid rgba(34, 197, 94, .25);
    box-shadow:
        0 0 0 1px rgba(34, 197, 94, .10),
        0 18px 40px rgba(0, 0, 0, .35);
}

.price-card .btn.outline:hover {
    background: rgba(34, 197, 94, .12);
    border-color: rgba(34, 197, 94, .35);
    box-shadow:
        0 0 28px rgba(34, 197, 94, .18),
        0 22px 55px rgba(0, 0, 0, .45);
}

/* botão primary mais "uau" */
.price-card .btn.primary {
    background: linear-gradient(135deg, var(--neon), var(--neon2));
    color: #021109;
    box-shadow:
        0 0 26px rgba(34, 197, 94, .25),
        0 22px 70px rgba(0, 0, 0, .45);
}

.price-card .btn.primary:hover {
    box-shadow:
        0 0 40px rgba(34, 197, 94, .30),
        0 28px 85px rgba(0, 0, 0, .55);
}

/* FEATURED — o "Mais Vendido" fica absurdo */
.price-card.featured {
    border-color: rgba(34, 197, 94, .35);
    background:
        radial-gradient(900px 320px at 50% 0%, rgba(34, 197, 94, .26), transparent 62%),
        radial-gradient(700px 260px at 80% 20%, rgba(16, 185, 129, .16), transparent 62%),
        linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .03));
    box-shadow:
        0 30px 120px rgba(0, 0, 0, .58),
        0 0 55px rgba(34, 197, 94, .18),
        inset 0 0 0 1px rgba(34, 197, 94, .16);
    transform: translateY(-2px);
}

/* Badge flutuante (mais bonito e central opcional) */
.price-card .badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: .45rem .9rem;
    border-radius: 999px;
    font-weight: 950;
    font-size: .82rem;
    letter-spacing: .2px;

    color: #07150c;
    background: linear-gradient(135deg, #86efac, #22c55e);
    border: 1px solid rgba(255, 255, 255, .22);

    box-shadow:
        0 10px 30px rgba(34, 197, 94, .30),
        0 0 20px rgba(34, 197, 94, .25);
}

/* Mobile — mantém bonito e central */
@media (max-width: 860px) {
    .price-card {
        text-align: center;
        padding: 1.45rem 1.15rem;
    }

    .price-card ul {
        max-width: 320px;
    }

    .price-card ul li {
        justify-content: center;
        text-align: left;
    }
}

/* Mobile bem pequeno */
@media (max-width: 420px) {
    .price-card {
        border-radius: 22px;
        padding: 1.25rem 1rem;
    }

    .price-card .price {
        font-size: 2rem;
    }
}

/* =========================================
   MAIS VENDIDO — MODELO BONITO (FLUTUANTE)
========================================= */

/* dá destaque no card featured */
.price-card.featured {
    position: relative;
    border: 1px solid rgba(34, 197, 94, .32) !important;
    box-shadow:
        0 24px 70px rgba(0, 0, 0, .35),
        0 0 0 1px rgba(34, 197, 94, .12) inset,
        0 0 40px rgba(34, 197, 94, .10);
    overflow: visible;
    /* importante pro badge "sair" do card */
}

/* uma “capa” suave no topo pra ficar premium */
.price-card.featured::before {
    content: "";
    position: absolute;
    left: 10px;
    right: 10px;
    top: 10px;
    height: 86px;
    border-radius: 18px;
    background:
        radial-gradient(600px 140px at 50% 0%, rgba(34, 197, 94, .18), transparent 70%),
        linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, 0));
    pointer-events: none;
    z-index: 0;
}

/* garante que o conteúdo fica acima da “capa” */
.price-card.featured>* {
    position: relative;
    z-index: 1;
}

/* BADGE flutuante (igual ao modelo bonito) */
.price-card.featured .badge {
    position: absolute;
    left: 50%;
    top: -16px;
    transform: translateX(-50%);

    padding: .45rem 1.15rem;
    font-size: .78rem;
    font-weight: 950;
    letter-spacing: .5px;
    text-transform: uppercase;

    color: rgba(5, 46, 22, .95);
    background: linear-gradient(135deg, #bbf7d0, #22c55e);
    border: 1px solid rgba(255, 255, 255, .55);
    border-radius: 999px;

    box-shadow:
        0 10px 26px rgba(34, 197, 94, .35),
        inset 0 1px 0 rgba(255, 255, 255, .55);
}

/* um “filete” glow na borda (bem parecido com o print verde bonito) */
.price-card.featured::after {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: 24px;
    background: linear-gradient(135deg,
            rgba(34, 197, 94, .55),
            rgba(16, 185, 129, .18),
            rgba(34, 197, 94, .45));
    filter: blur(10px);
    opacity: .28;
    z-index: -1;
}

/* Ajuste fino mobile: badge menor e espaçamento melhor */
@media (max-width: 420px) {
    .price-card.featured .badge {
        top: -14px;
        padding: .40rem 1.0rem;
        font-size: .72rem;
    }

    .price-card.featured {
        border-radius: 22px;
    }
}

/* ✅ topo fixo REAL dentro do celular */
#chatBody {
    position: relative;
    overflow: hidden;
    /* trava o "corpo" */
}

/* o scroll fica no conteúdo, não no #chatBody */
#chatBody {
    /* não usa overflow-y aqui */
}

/* cria uma área interna rolável (sem mexer HTML? então vamos fazer no próprio #chatBody) */
#chatBody {
    overflow-y: auto;
    /* pode manter */
    padding-top: 86px;
    /* espaço do header fixo */
}

/* header fixo: ABSOLUTE + z-index alto */
#chatBody::after {
    content: "WhatsApp • TF Nexus";
    position: absolute;
    /* ✅ agora fica fixo */
    top: 10px;
    left: 14px;
    right: 14px;
    height: 44px;

    display: flex;
    align-items: center;
    justify-content: center;

    font-weight: 900;
    font-size: .9rem;
    color: rgba(234, 247, 241, .95);

    border-radius: 16px;
    background:
        radial-gradient(7px 7px at 50% 50%, rgba(0, 0, 0, .55), transparent 65%),
        linear-gradient(180deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .06));
    border: 1px solid rgba(255, 255, 255, .18);

    box-shadow:
        0 8px 22px rgba(0, 0, 0, .35),
        inset 0 1px 2px rgba(255, 255, 255, .25);

    z-index: 999;
    /* ✅ sempre acima */
    pointer-events: none;
    /* não atrapalha clique */
}

.video-placeholder {
    width: 100%;
    display: flex;
    justify-content: center;
}

.video-box {
    width: min(900px, 92%);
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .10);
    background: rgba(0, 0, 0, .25);
    box-shadow: 0 25px 80px rgba(0, 0, 0, .45);
}

/* Mantém proporção 16:9 certinho */
.video-embed {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: block;
}

.cookie-banner {
    position: fixed;
    left: 18px;
    right: 18px;
    bottom: 18px;
    z-index: 9999;

    display: none;
    max-width: 980px;
    margin: 0 auto;

    border-radius: 18px;
    padding: 18px 18px 16px;

    background: rgba(20, 22, 26, .75);
    border: 1px solid rgba(255, 255, 255, .10);
    box-shadow: 0 20px 70px rgba(0, 0, 0, .55);
    backdrop-filter: blur(10px);
}

.cookie-banner.show {
    display: block;
    animation: cookieIn .25s ease-out;
}

@keyframes cookieIn {
    from {
        transform: translateY(14px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-x {
    position: absolute;
    top: 10px;
    right: 10px;

    width: 38px;
    height: 38px;

    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, .12);
    background: rgba(255, 255, 255, .06);
    color: rgba(255, 255, 255, .85);

    cursor: pointer;
}

.cookie-x:hover {
    background: rgba(255, 255, 255, .10);
}

.cookie-content {
    display: grid;
    gap: 10px;
    padding-right: 44px;
}

.cookie-title {
    margin: 0;
    font-weight: 800;
    font-size: 18px;
    color: rgba(255, 255, 255, .95);
}

.cookie-text {
    margin: 0;
    color: rgba(255, 255, 255, .78);
    line-height: 1.35;
    font-size: 14px;
}

.cookie-link {
    color: #63f1c8;
    text-decoration: underline;
    font-weight: 700;
}

.cookie-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.cookie-btn {
    border: 0;
    cursor: pointer;
    border-radius: 12px;
    padding: 12px 14px;
    font-weight: 800;
    font-size: 14px;

    background: linear-gradient(90deg, #35e6b7, #35c0ff);
    color: #071012;
    box-shadow: 0 14px 40px rgba(53, 230, 183, .18);
}

.cookie-btn:hover {
    transform: translateY(-1px);
}

.cookie-btn.ghost {
    background: rgba(255, 255, 255, .08);
    color: rgba(255, 255, 255, .90);
    border: 1px solid rgba(255, 255, 255, .12);
    box-shadow: none;
}

.cookie-btn.ghost:hover {
    background: rgba(255, 255, 255, .11);
}

@media (max-width: 520px) {
    .cookie-banner {
        left: 12px;
        right: 12px;
        bottom: 12px;
        padding: 16px;
    }
}