:root {
    --laranja: #FF6b00;
    --laranjaescuro: #e25027;
    --azul: #0f4db0;
    --cinza: #f5f7fa;
    --escuro: #1f2933;
}

html {
    scroll-behavior: smooth;
}

@media (max-width: 768px) {

    header {
        padding: 16px 24px;
        flex-direction: column;
        gap: 12px;
    }

    nav a {
        margin-left: 0;
        margin-right: 16px;
        font-size: 0.9rem;
    }

}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--cinza);
    color: var(--escuro);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
}

@media (max-width: 768px) {
    section {
        padding: 72px 24px;
    }
}

header {
    transition: padding 0.3s ease, box-shadow 0.3s ease;
    position: sticky;
    top: 0;
    z-index: 1000;

    background: linear-gradient(135deg,
            var(--laranja) 0%,
            var(--laranjaescuro) 50%,
            #c83c18 100%);

    padding: 10px 48px;
    margin: 0 auto;
    max-width: 1400;
    display: flex;
    align-items: center;
    justify-content: space-between;

    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;

    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 1px;
    color: #fff;
    margin: 0;
}

.logo img {
    height: 50px;
    width: auto;
}

@media (max-width: 768px) {
    .logo img {
        height: 70px;
        /* também aumenta no mobile */
    }
}


header.scrolled {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    padding: 12px 48px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35);
}

header.scrolled .logo img {
    height: 46px;
}

header.scrolled nav a {
    padding: 8px 14px;
    font-size: 0.9rem;
}

@media (max-width: 768px) {

    header.scrolled {
        padding: 10px 24px;
    }

    header.scrolled .logo img {
        height: 42px;
    }
}


h1,
h2,
h3,
h4 {
    letter-spacing: -0.5px;
}

.menu-toggle{
    display:none;
    font-size:28px;
    color:#fff;
    cursor:pointer;
    z-index:1001; /* garante que fique acima */
}

@media (max-width: 768px) {

    header {
        flex-direction: row;
        justify-content: space-between;
        padding: 16px 20px;
        align-items: center;
    }

    .menu-toggle {
        margin-left: 10px;
        display: block;
    }

    nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;

        background: linear-gradient(135deg,
                var(--laranja),
                var(--laranjaescuro));

        flex-direction: column;
        align-items: center;
        gap: 12px;

        padding: 15px 0;

        display: none !important;
    }

    nav.active {
        display: flex !important;
        flex-direction: column;
        opacity: 1;
        transform: translateY(0);
    }

    nav a {
        width: 80%;
        text-align: center;
    }

    .hero{
        max-height:250px;
    }

    .hero-slides{
        aspect-ratio:auto;
        height:200px;
    }

    .hero-slides img{
        object-fit:cover;
    }

    /* ===== SECTIONS ===== */
    section{
        padding:48px 20px;
    }


    /* ===== FOOTER ===== */
    .footer{
        padding:40px 20px;
    }

    .footer-content{
        gap:20px;
    }
}


nav {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
}

nav a {
    position: relative;
    padding: 8px 18px;
    border-radius: 999px;

    color: #fff;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;

    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(6px);

    transition: all 0.3s ease;
}

nav a:hover {
    background: linear-gradient(135deg,
            var(--azul),
            #163b7a);

    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 110, 255, 0.45);
}

.hero {
    margin-top: 0px;
    padding: 0;
    max-height: 450px;
}

.hero-carousel {
    width: 100%;
    margin: 0 auto;
    position: relative;
    overflow: hidden;

}

.hero-slides {
    position: relative;
    height: 100%;
    aspect-ratio: 1900 / 449;
}

@media (max-width:768px) {
    .hero-slides {
        aspect-ratio: auto;
        height: 200px;
    }

    .hero-slides img {
        object-fit: cover;
        /* importante */
    }
}

.hero-slides img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* mostra a imagem inteira */
    background: white;
    opacity: 0;
    transition: opacity 0.8s ease;
    object-fit: contain;
    z-index: 1;
}

.hero-slides img.active {
    opacity: 1;
    z-index: 1;
}

.hero-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    background: black;
}

.dot.active {
    width: 28px;
    border-radius: 999px;
    background: white;
}

@media (max-width: 768px) {
    .hero-slides {
        height: 260px;
    }

    .hero-carousel {
        border-radius: 18px;
    }
}

section {
    padding: 64px 32px;
}

@media (max-width:768px) {
    section {
        padding: 48px 20px;
    }
}

section:not(.hero) {
    max-width: 1200px;
    margin: auto;
}


section h2 {
    color: var(--azul);
    margin-bottom: 32px;
    text-align: center;
    font-size: 2.2rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.card {
    background: #fff;
    border-radius: 20px;
    border: var(--azul) 3px solid;
    padding: 36px 32px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            var(--laranja),
            var(--laranjaescuro));
    opacity: 0;
    transition: opacity 0.35s ease;
}

.card:hover::before {
    opacity: 0.08;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.card.destaque {
    border: 3px solid var(--laranja);
    transform: scale(1.05);
}

.card.destaque::before {
    pointer-events: none;
}

.card.destaque:hover {
    transform: translateY(-10px);
}

.card.destaque h3 {
    color: var(--laranjaescuro);
}

/* =========================
   RESPONSIVO INTERIOR CARD
========================= */

@media (max-width: 768px) {

    .card {
        padding: 20px 18px;
    }

    .plano-nome {
        font-size: 20px;
    }

    .velocidade {
        font-size: 40px;
    }

    .unidade {
        font-size: 14px;
    }

    .preco,
    .preco-destaque {
        gap: 2px;
    }

    .valor {
        font-size: 46px;
    }

    .promo {
        font-size: 52px;
    }

    .cifrao {
        font-size: 22px;
    }

    .centavos {
        font-size: 14px;
        top: -6px;
    }

    .mes {
        font-size: 12px;
        top: -6px;
    }

    .plano-descricao {
        font-size: 13px;
        line-height: 1.4;
    }

    .icons {
        gap: 12px;
    }

    .icon-item img {
        width: 26px;
        height: 26px;
    }

    .icon-item span {
        font-size: 12px;
    }

    .btn-plano {
        font-size: 14px;
        padding: 10px 16px;
    }

}

.btn-plano {
    display: inline-block;
    margin-top: 24px;
    padding: 14px 28px;
    border-radius: 999px;

    background: linear-gradient(135deg,
            var(--laranja),
            var(--laranjaescuro));

    color: #fff;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;

    transition:
        background 0.3s ease,
        transform 0.2s ease,
        box-shadow 0.3s ease;

    box-shadow: 0 10px 25px rgba(255, 107, 0, 0.35);
}

.btn-plano:hover {
    background: linear-gradient(135deg,
            var(--azul),
            #163b7a);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(15, 77, 176, 0.5);
}

.btn-plano:active {
    transform: scale(0.96);
}

.btn-plano:focus-visible {
    outline: none;
    box-shadow:
        0 0 0 3px rgba(15, 77, 176, 0.45),
        0 15px 35px rgba(15, 77, 176, 0.5);
}

.card:hover .btn-plano {
    transform: translateY(-2px);
}

.plano-nome {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--escuro);
}

.plano-valor {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    margin-bottom: 16px;
}

.plano-valor .velocidade {
    font-size: 6rem;
    font-weight: 800;
    color: var(--azul);
    line-height: 1;
}

.plano-valor .unidade {
    font-size: 2rem;
    font-weight: 800;
    color: #555;
}

.plano-descricao {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 12px;
}

.card.destaque .plano-valor .velocidade {
    color: var(--laranja);
}

.card.destaque {
    box-shadow: 0 25px 60px rgba(255, 107, 0, 0.25);
}



.beneficios {
    padding: 80px 48px;
}

.beneficios ul {
    list-style: none;
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: 20px;
}

.beneficios li {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: #fff;
    padding: 28px 32px;
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border-left: 6px solid transparent;
}

.beneficios li:hover {
    transform: translateX(8px);
    border-left-color: var(--laranja);
}

.beneficios .icon {
    min-width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg,
            var(--laranja),
            var(--laranjaescuro));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: 0 8px 20px rgba(255, 107, 0, 0.35);
}

.beneficios strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 4px;
    color: var(--escuro);
}

.beneficios p {
    font-size: 0.95rem;
    color: #555;
}


/* =========================
   SEÇÃO CIDADES
========================= */
.cidades {
    background: linear-gradient(135deg,
            var(--laranja),
            var(--laranjaescuro));
    color: #fff;
    border-radius: 32px;
    padding: 64px 48px;
    box-shadow: 0 20px 50px rgba(15, 77, 176, 0.35);
}

/* Título */
.cidades h2,
h3 {
    color: #fff;
    margin-bottom: 32px;
    text-align: center;
}

/* Container dos botões */
.cidades-lista {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

/* Botões */
.cidade-item {
    background: rgba(255, 255, 255, 0.12);
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    backdrop-filter: blur(6px);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    cursor: pointer;
}

/* Hover */
.cidade-item:hover {
    background: linear-gradient(135deg,
            var(--azul),
            #163b7a);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 110, 255, 0.45);
}

/* Cidade ativa (salva no localStorage) */
.cidade-item.ativa {
    background: linear-gradient(135deg,
            var(--azul),
            #163b7a);
    box-shadow: 0 8px 20px rgba(0, 110, 255, 0.45);
    transform: translateY(-2px);
}



.faq details {
    background: #fff;
    padding: 24px 28px;
    margin-bottom: 16px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    overflow: hidden;
}

.faq details:hover {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.faq summary {
    list-style: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--escuro);
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq summary::after {
    content: "+";
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--laranja);
    transition: transform 0.3s ease;
}

.faq details[open] summary::after {
    transform: rotate(45deg);
}

.faq details p {
    margin-top: 16px;
    color: #555;
    line-height: 1.6;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

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

.footer {
    background: linear-gradient(135deg,
            var(--laranja),
            #c83c18);
    color: #fff;
    padding: 64px 48px 24px;
    margin-top: 80px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto 32px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
}

.footer-col h3,
.footer-col h4 {
    margin-bottom: 16px;
    color: #fff;
    text-align: left;
}

.footer-col p {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.9;
}

.footer-col a {
    display: block;
    color: #dbeafe;
    text-decoration: none;
    margin-bottom: 8px;
    font-size: 0.95rem;
    transition: color 0.25s ease;
}

.footer-col a:hover {
    color: var(--azul);
}

.footer-bottom {
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.75;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 16px;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.social-links a {
    text-decoration: none;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.social-links i {
    font-size: 18px;
}

.assinaturas {
    margin-top: 25px;
    font-size: 18px;
    font-weight: bold;
}

.icons {
    margin: 15px 0;
    display: flex;
    justify-content: center;
    gap: 25px;
}

.icons img {
    width: 48px;
    height: 48px;
}

/* cada conjunto imagem + texto */
.icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* imagem com efeito hover */
.icon-item img {
    width: 48px;
    height: 48px;
    transition: transform .2s;
}


.icon-item img:hover {
    transform: scale(1.15);
}

/* texto abaixo do ícone */
.icon-item span {
    margin-top: 5px;
    font-size: 12px;
    font-weight: bold;
    color: var(--azul);
    /* azul do tema */
}

/* container dos chips */
.chip-icons {
    margin: 15px 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* item do chip */
.chip-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* imagem do chip */
.chip-item img {
    width: 190px;
    /* controla o tamanho visual */
    height: auto;
    /* mantém proporção 216x90 */
    transition: transform .2s;
}

/* efeito hover */
.chip-item img:hover {
    transform: scale(1.08);
}

.card.destaque {
    position: relative;
    overflow: hidden;
}

.card.destaque::before {
    z-index: 1;
}

.cards:hover .card {
    filter: saturate(20%) brightness(90%);
    transform: scale(0.97);
}

.cards .card:hover {
    filter: saturate(100%) brightness(100%);
    transform: scale(1.05);
}

.preco {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    font-weight: 700;
    color: var(--azul);
}

.preco-destaque {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    font-weight: 700;
    color: var(--laranja);
}

/* R$ */
.cifrao {
    font-size: 28px;
    line-height: 1;
}

/* valor principal */
.valor {
    font-size: 56px;
    line-height: 1;
}

/* promoção destaque */
.promo {
    font-size: 64px;
    font-weight: 800;
}

/* centavos */
.centavos {
    font-size: 18px;
    position: relative;
    top: -10px;
}

/* /mês */
.mes {
    font-size: 14px;
    color: #777;
    margin-bottom: 32px;
}

/* centavos */
.centavos {
    font-size: 18px;
    position: relative;
    top: -10px;
}

/* /mês */
.mes {
    font-size: 14px;
    color: #777;
    margin-left: 4px;
}

/* centavos elevados */
.preco .centavos,
.preco-destaque .centavos {
    font-size: 16px;
    margin-top: 8px;
}

/* /mês pequeno */
.preco .mes {
    font-size: 14px;
    color: #777;
    margin-top: 18px;
}

.descricao {
    font-size: 14px;
    color: #666;
    margin: 10px 0 20px 0;
}

.promo-label {
    display: inline-block;
    background: linear-gradient(135deg, var(--laranja), var(--laranjaescuro));
    color: white;
    font-size: 12px;
    padding: 5px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.badge-promo {
    position: absolute;
    top: 15px;
    right: -10px;
    background: var(--laranja);
    color: white;
    padding: 6px 12px;
    font-size: 12px;
    transform: rotate(10deg);
    border-radius: 6px;
}

.preco-promocional .preco {
    font-size: 25px;
    font-weight: 700;
    color: var(--laranja);
}

.preco-normal {
    font-size: 14px;
    color: #777;
    margin-top: 5px;
}

.icon-item {
    position: relative;
    z-index: 4;
}


.roteador-container img {
    width: 100%;
    /* AQUI você controla o quanto a imagem cresce */
    max-width: none;
    height: auto;
    display: block;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
    margin-top: 10%;
    margin-bottom: 10%;
}

.banner-container {
    max-width: 2000px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
}

.banner-container img {
    width: 150%;
    max-width: none;
}

.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg,
            #0b2f6d,
            #092557);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    z-index: 999;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;

    animation: vibrar-whatsapp 8s infinite;
}

.whatsapp-float img {
    width: 50%
}

.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
}

@keyframes vibrar-whatsapp {

    0%,
    90%,
    100% {
        transform: translate(0);
    }

    92% {
        transform: translate(-2px, 2px);
    }

    94% {
        transform: translate(2px, -2px);
    }

    96% {
        transform: translate(-2px, 2px);
    }

    98% {
        transform: translate(2px, -2px);
    }

}

/* estado inicial */
.reveal {
    opacity: 0;
    transform: translateY(60px) scale(0.98);
    transition: all 0.9s cubic-bezier(.2, .65, .3, 1);
}

/* quando aparece */
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}