/* =========================
   RESET / BASE
========================= */

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

:root {
    --bg-principal: #05070f;
    --bg-secundario: #090d1a;
    --bg-card: rgba(255, 255, 255, 0.08);

    --azul-neon: #00b8ff;
    --azul-claro: #20d6ff;
    --roxo-neon: #8a2cff;
    --violeta: #b000ff;

    --texto-principal: #ffffff;
    --texto-secundario: #d8d8e8;

    --borda-azul: rgba(0, 184, 255, 0.35);
    --borda-roxa: rgba(176, 0, 255, 0.35);

    --sombra-roxa: rgba(176, 0, 255, 0.35);
    --sombra-roxa-forte: rgba(176, 0, 255, 0.55);

    --gradiente-logo: linear-gradient(135deg, #b000ff, #5f2cff, #00b8ff);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    background: var(--bg-principal);
    color: var(--texto-principal);
}


/* =========================
   HEADER
========================= */

.header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);

    width: 85%;
    height: 70px;

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

    padding: 0 30px;
    border-radius: 40px;

    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);

    border: 1px solid rgba(176, 0, 255, 0.25);

    box-shadow:
        0 0 18px rgba(176, 0, 255, 0.18);

    z-index: 1000;
}

.logo {
    width: 150px;
    height: 150px;

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

.logo a {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.logo img {
    width: 100%;
    height: 100%;

    object-fit: contain;

    filter:
        drop-shadow(0 0 12px rgba(176, 0, 255, 0.28));

    transition: 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05);

    filter:
        drop-shadow(0 0 22px rgba(176, 0, 255, 0.55));
}

.menu {
    display: flex;
    gap: 8px;
}

.menu a {
    color: var(--texto-principal);
    text-decoration: none;

    padding: 10px 18px;

    transition: 0.3s ease;
}

.menu a:hover {
    color: var(--azul-claro);
    text-shadow: 0 0 12px rgba(176, 0, 255, 0.45);
}

.menu-mobile-icon {
    display: none;

    font-size: 28px;
    color: var(--azul-neon);

    cursor: pointer;
    user-select: none;
}


/* =========================
   BOTÕES / DESTAQUES
========================= */

.btn-contato,
.projeto-card button,
.destaque {
    background: var(--gradiente-logo);

    color: #ffffff !important;

    font-weight: bold;
    text-decoration: none;

    border: none;
    cursor: pointer;

    box-shadow:
        0 0 18px rgba(176, 0, 255, 0.35),
        0 0 30px rgba(138, 44, 255, 0.22);

    transition: all 0.3s ease;
}

.btn-contato {
    margin-top: 25px;
    width: fit-content;

    padding: 12px 24px;
    border-radius: 30px;
}

.btn-contato:hover,
.projeto-card button:hover,
.destaque:hover {
    transform: scale(1.06);

    box-shadow:
        0 0 22px rgba(176, 0, 255, 0.55),
        0 0 40px rgba(138, 44, 255, 0.35);
}

.destaque {
    border-radius: 20px;
    padding: 10px 20px !important;
}


/* =========================
   HERO
========================= */

.hero {
    min-height: 100vh;
    position: relative;

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

    background-image: url("img/arj-fundo.png");
    background-size: cover;
    background-position: center;

    overflow: hidden;
}

.overlay {
    position: absolute;
    inset: 0;

    background:
        radial-gradient(circle at center, rgba(176, 0, 255, 0.18), transparent 35%),
        rgba(0, 0, 0, 0.75);

    backdrop-filter: blur(4px);
}

.hero-card {
    position: relative;
    z-index: 2;

    width: 420px;
    min-height: 250px;

    padding: 35px;
    border-radius: 18px;

    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(18px);

    border: 1px solid rgba(176, 0, 255, 0.35);

    box-shadow:
        0 0 25px rgba(176, 0, 255, 0.25);

    text-align: center;
}

.hero-card h1 {
    margin-bottom: 15px;

    background: var(--gradiente-logo);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-card p {
    line-height: 1.6;
    color: #e9e9e9;
}

.btn-descer {
    position: absolute;
    bottom: 40px;
    z-index: 2;

    color: var(--azul-neon);
    text-decoration: none;

    font-size: 42px;

    text-shadow:
        0 0 15px rgba(176, 0, 255, 0.7);

    animation: flutuar 1.3s infinite alternate;
}


/* =========================
   SEÇÕES GERAIS
========================= */

.section {
    min-height: 100vh;

    padding: 120px 10%;

    background: var(--bg-secundario);

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section:nth-child(even) {
    background: var(--bg-principal);
}

.section h2,
.sobre-texto h2,
.titulo-grupo,
.projeto-card h3,
.card-plano h3,
.detalhe-info h2 {
    background: var(--gradiente-logo);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section h2 {
    font-size: 38px;
    margin-bottom: 20px;
}

.section p {
    max-width: 700px;

    line-height: 1.7;
    color: var(--texto-secundario);
}

.linha-destaque {
    width: 80px;
    height: 4px;

    background: var(--gradiente-logo);

    margin: 10px 0 25px 0;
    border-radius: 10px;

    box-shadow:
        0 0 15px rgba(176, 0, 255, 0.45);
}


/* =========================
   SOBRE
========================= */

.container-sobre {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 50px;
    flex-wrap: wrap;
}

.sobre-texto {
    flex: 1;
    min-width: 300px;
}

.sobre-texto h2 {
    font-size: 38px;
}

.sobre-texto p {
    margin-bottom: 18px;

    line-height: 1.8;
    color: var(--texto-secundario);

    text-align: left;
}

.sobre-visual {
    flex: 1;
    min-width: 250px;

    display: flex;
    justify-content: center;
}

.box-visual {
    width: 260px;
    height: 120px;

    border-radius: 20px;

    background: rgba(0, 0, 0, 0.4);

    border: 1px solid rgba(176, 0, 255, 0.4);

    backdrop-filter: blur(12px);

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

    gap: 40px;

    box-shadow:
        0 0 20px rgba(176, 0, 255, 0.22);
}

.box-visual span {
    color: var(--azul-neon);

    font-weight: bold;
    letter-spacing: 1px;
}


/* =========================
   SERVIÇOS NA INDEX
========================= */

.cards-planos {
    display: flex;

    gap: 20px;
    margin-top: 30px;

    flex-wrap: wrap;
}

.plano {
    flex: 1;
    min-width: 230px;

    padding: 25px;
    border-radius: 15px;

    background: var(--bg-card);

    border: 1px solid rgba(176, 0, 255, 0.25);

    transition: 0.3s ease;
}

.plano:hover {
    transform: translateY(-8px);

    box-shadow:
        0 0 22px rgba(176, 0, 255, 0.28);
}

.plano h3 {
    color: var(--azul-neon);
    margin-bottom: 10px;
}


/* =========================
   LISTAS
========================= */

.lista-sistemas {
    margin-top: 15px;

    list-style: none;

    color: #e9e9e9;
    line-height: 1.8;
}

.lista-sistemas li::before {
    content: "▸ ";

    color: var(--azul-neon);
    font-weight: bold;
}


/* =========================
   PLANOS
========================= */

.section-planos {
    justify-content: flex-start;

    padding-top: 180px;
    padding-bottom: 100px;
}

.intro-planos {
    max-width: 850px;

    margin-bottom: 20px;

    color: var(--texto-secundario);
}

.titulo-grupo {
    margin-top: 45px;

    font-size: 28px;
}

.planos-container {
    width: 100%;

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

    gap: 30px;
    margin-top: 35px;

    flex-wrap: wrap;
}

.card-plano {
    position: relative;

    width: 260px;
    min-height: 420px;

    padding: 28px 24px;
    border-radius: 22px;

    background: var(--bg-card);

    border: 1px solid rgba(176, 0, 255, 0.32);

    backdrop-filter: blur(12px);

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    transition: all 0.35s ease;
}

.card-plano h3 {
    margin-bottom: 12px;

    font-size: 22px;
}

.preco {
    margin-top: 8px;

    color: #ffffff !important;

    font-size: 24px;
    font-weight: bold;
}

.mensal {
    margin-top: 4px;
    margin-bottom: 10px;

    color: var(--azul-neon) !important;

    font-size: 14px;
}

.card-plano .lista-sistemas {
    margin-top: 18px;
    margin-bottom: 20px;
}

.card-plano .btn-contato {
    align-self: center;

    margin-top: auto;

    text-align: center;
    font-size: 14px;
}

.destaque-plano {
    border: 1px solid rgba(176, 0, 255, 0.75);

    box-shadow:
        0 0 18px rgba(176, 0, 255, 0.25),
        inset 0 0 18px rgba(176, 0, 255, 0.05);
}

.selo-plano {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);

    padding: 6px 14px;
    border-radius: 20px;

    background: var(--gradiente-logo);

    color: #ffffff;

    font-size: 12px;
    font-weight: bold;
    white-space: nowrap;

    box-shadow:
        0 0 18px rgba(176, 0, 255, 0.55);
}

.card-plano:hover {
    transform: translateY(-10px) scale(1.03);

    box-shadow:
        0 0 25px rgba(176, 0, 255, 0.28),
        0 0 70px rgba(138, 44, 255, 0.18);
}

.planos-container:hover .card-plano {
    opacity: 0.4;
    filter: blur(2px);
}

.planos-container .card-plano:hover {
    opacity: 1;
    filter: blur(0);
}

.divisor {
    width: 100%;
    height: 2px;

    margin: 70px 0 20px 0;

    background: linear-gradient(
        90deg,
        transparent,
        rgba(176, 0, 255, 0.55),
        rgba(0, 184, 255, 0.45),
        transparent
    );
}

.obs-planos {
    margin-top: 50px;

    max-width: 900px;

    color: #999999 !important;

    font-size: 14px;
}


/* =========================
   PORTFÓLIO
========================= */

.portfolio-section {
    padding-top: 180px;
    justify-content: flex-start;
}

.portfolio-intro {
    max-width: 850px;
    margin-bottom: 50px;
}

.portfolio-grid {
    display: flex;
    justify-content: center;

    gap: 35px;

    flex-wrap: wrap;
}

.projeto-card {
    position: relative;

    width: 300px;
    min-height: 440px;

    padding: 22px;
    border-radius: 26px;

    background: var(--bg-card);

    border: 1px solid rgba(176, 0, 255, 0.28);

    backdrop-filter: blur(14px);

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    transition: all 0.35s ease;
}

.projeto-card:hover {
    transform: translateY(-12px);

    box-shadow:
        0 0 25px rgba(176, 0, 255, 0.32),
        0 0 70px rgba(138, 44, 255, 0.16);
}

.projeto-img {
    width: 100%;
    height: 160px;

    border-radius: 20px;

    overflow: hidden;

    margin-bottom: 20px;

    background: rgba(0, 184, 255, 0.08);

    border: 1px solid rgba(176, 0, 255, 0.25);
}

.projeto-img img {
    width: 100%;
    height: 100%;

    object-fit: cover;
}

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

    color: var(--azul-neon);
    font-weight: bold;
}

.projeto-card h3 {
    font-size: 23px;
    margin-bottom: 12px;
}

.projeto-card p {
    margin-bottom: 22px;

    color: var(--texto-secundario);

    font-size: 14px;
    line-height: 1.6;
}

.projeto-card button {
    width: fit-content;

    align-self: center;

    padding: 11px 28px;
    border-radius: 30px;
}

.tag-novidade {
    position: absolute;
    top: -15px;
    right: 22px;

    padding: 7px 16px;
    border-radius: 20px;

    background: var(--gradiente-logo);

    color: #ffffff;

    font-size: 12px;
    font-weight: bold;

    transform: rotate(-8deg);

    box-shadow:
        0 0 18px rgba(176, 0, 255, 0.7);
}


/* =========================
   DETALHE DO PROJETO
========================= */

.portfolio-detalhe {
    display: none;

    min-height: 100vh;

    padding: 160px 8% 80px;

    background:
        radial-gradient(circle at center, rgba(176, 0, 255, 0.14), transparent 35%),
        var(--bg-principal);

    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.portfolio-detalhe.ativo {
    display: flex;
}

.btn-voltar-portfolio {
    align-self: flex-start;

    margin-bottom: 40px;

    background: transparent;
    border: none;

    color: var(--azul-neon);

    font-size: 16px;
    font-weight: bold;

    cursor: pointer;

    transition: 0.3s;
}

.btn-voltar-portfolio:hover {
    transform: translateX(-8px);

    color: var(--azul-claro);
    text-shadow: 0 0 14px rgba(176, 0, 255, 0.55);
}

.detalhe-info {
    width: 100%;
    max-width: 850px;

    margin: 0 auto 45px auto;

    text-align: center;
}

.detalhe-info h2 {
    margin-bottom: 14px;

    font-size: 42px;
    line-height: 1.1;

    text-shadow:
        0 0 18px rgba(176, 0, 255, 0.25);
}

.detalhe-info p {
    max-width: 720px;

    margin: 0 auto;

    color: var(--texto-secundario);

    font-size: 17px;
    line-height: 1.7;
}


/* =========================
   CARROSSEL
========================= */

.carousel-container {
    width: 100%;
    max-width: 1150px;

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

    gap: 25px;
}

.carousel-projetos {
    width: 100%;
    min-height: 580px;

    position: relative;

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

.carousel-card {
    position: absolute;

    width: 700px;
    height: 500px;

    padding: 30px;

    border-radius: 36px;

    overflow: hidden;

    background: rgba(255, 255, 255, 0.08);

    border: 1px solid rgba(176, 0, 255, 0.30);

    backdrop-filter: blur(18px);

    transition: all 0.5s ease;

    opacity: 0;

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

.carousel-card.ativo {
    opacity: 1;

    transform: translateX(0) scale(1);

    filter: blur(0);

    z-index: 3;

    box-shadow:
        0 0 28px rgba(176, 0, 255, 0.32),
        0 0 80px rgba(138, 44, 255, 0.18);
}

.carousel-card.esquerda {
    opacity: 0.35;

    transform: translateX(-260px) scale(0.82);

    filter: blur(3px);

    z-index: 2;
}

.carousel-card.direita {
    opacity: 0.35;

    transform: translateX(260px) scale(0.82);

    filter: blur(3px);

    z-index: 2;
}

.carousel-card img,
.carousel-placeholder {
    width: 100%;
    height: 100%;

    border-radius: 24px;

    object-fit: contain;
    object-position: center;

    display: block;

    background: rgba(0, 184, 255, 0.06);

    border: 1px solid rgba(176, 0, 255, 0.22);
}

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

    color: var(--azul-neon);

    font-weight: bold;
    text-align: center;
}

.carousel-info h3 {
    margin-bottom: 12px;

    color: var(--azul-neon);

    font-size: 25px;
}

.carousel-info p {
    color: var(--texto-secundario);

    font-size: 14px;
    line-height: 1.6;
}

.carousel-info ul {
    display: flex;
    flex-wrap: wrap;

    gap: 8px;

    list-style: none;

    margin-top: 18px;
}

.carousel-info li {
    padding: 6px 12px;
    border-radius: 18px;

    background: rgba(176, 0, 255, 0.12);

    color: var(--azul-neon);

    font-size: 12px;
    font-weight: bold;
}


/* =========================
   SETAS DO CARROSSEL
========================= */

.seta-carousel {
    width: 58px;
    height: 58px;

    min-width: 58px;
    min-height: 58px;

    border-radius: 50%;

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

    background: rgba(0, 0, 0, 0.75);

    border: 1px solid rgba(176, 0, 255, 0.45);

    color: var(--azul-neon);

    font-size: 26px;
    font-weight: bold;
    line-height: 1;

    cursor: pointer;

    backdrop-filter: blur(10px);

    box-shadow:
        0 0 16px rgba(176, 0, 255, 0.25);

    transition: all 0.3s ease;
}

.seta-carousel:hover {
    transform: scale(1.08);

    background: rgba(176, 0, 255, 0.12);

    box-shadow:
        0 0 20px rgba(176, 0, 255, 0.45);
}

.btn-projeto {
    margin-top: 35px;
}


/* =========================
   BOTÃO VOLTAR AO TOPO
========================= */

.btn-topo {
    position: fixed;

    right: 25px;
    bottom: 25px;

    width: 45px;
    height: 45px;

    border-radius: 50%;
    border: none;

    background: var(--gradiente-logo);

    color: #ffffff;

    font-size: 22px;
    font-weight: bold;

    cursor: pointer;

    z-index: 1000;

    box-shadow:
        0 0 18px rgba(176, 0, 255, 0.35);
}


/* =========================
   ANIMAÇÕES
========================= */

.animar {
    opacity: 0;

    transform: translateY(40px);

    transition: all 0.8s ease;
}

.animar.ativo {
    opacity: 1;

    transform: translateY(0);
}

@keyframes flutuar {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(12px);
    }
}


/* =========================
   RESPONSIVO MOBILE
========================= */

@media (max-width: 768px) {

    /* HEADER */

    .header {
        width: 92%;
        height: 62px;

        padding: 0 20px;

        flex-direction: row;
        align-items: center;
    }

    .logo {
        width: 120px;
        height: 120px;

        font-size: 14px;
    }

    .menu-mobile-icon {
        display: block;

        font-size: 28px;
        color: var(--azul-neon);

        cursor: pointer;
    }

    .menu {
        position: absolute;

        top: 78px;
        left: 50%;
        transform: translateX(-50%);

        width: 92%;

        display: none;
        flex-direction: column;
        align-items: center;

        gap: 12px;

        padding: 22px;
        border-radius: 22px;

        background: rgba(8, 8, 8, 0.94);

        border: 1px solid rgba(176, 0, 255, 0.35);

        backdrop-filter: blur(15px);

        box-shadow:
            0 0 18px rgba(176, 0, 255, 0.25),
            0 0 40px rgba(138, 44, 255, 0.12);
    }

    .menu.ativo {
        display: flex;
    }

    .menu a {
        position: relative;

        color: var(--texto-principal);
        text-decoration: none;

        padding: 10px 18px;

        transition: 0.3s ease;
    }

    .menu a::after {
        content: "";

        position: absolute;

        left: 50%;
        bottom: -6px;

        width: 0%;
        height: 2px;

        transform: translateX(-50%);

        border-radius: 20px;

        background: var(--gradiente-logo);

        transition: 0.3s ease;

        box-shadow:
            0 0 12px rgba(176, 0, 255, 0.45);
    }

    .menu a:hover::after {
        width: 70%;
    }

    .menu a:last-child {
        border-bottom: none;
    }

    .menu .destaque {
        width: fit-content;

        padding: 10px 26px !important;

        border-bottom: none;
    }


    /* GERAL */

    .section {
        padding: 110px 7%;
    }

    .section h2 {
        font-size: 32px;
    }


    /* HERO */

    .hero-card {
        width: 88%;
        padding: 28px;
    }


    /* SOBRE */

    .container-sobre {
        flex-direction: column;
        text-align: center;
    }

    .sobre-texto p {
        text-align: center;
    }

    .linha-destaque {
        margin-left: auto;
        margin-right: auto;
    }


    /* SERVIÇOS */

    .cards-planos {
        flex-direction: column;
    }


    /* PLANOS */

    .section-planos {
        padding-top: 140px;
    }

    .planos-container {
        flex-direction: column;
        align-items: center;
    }

    .card-plano {
        width: 90%;
        max-width: 330px;
    }


    /* PORTFÓLIO */

    .portfolio-section {
        padding-top: 140px;
        padding-left: 6%;
        padding-right: 6%;
    }

    .portfolio-grid {
        gap: 25px;
    }

    .projeto-card {
        width: 100%;
        max-width: 330px;
    }

    .projeto-img {
        height: 160px;
    }

    .projeto-img img {
        object-fit: contain;
        padding: 8px;
    }


    /* DETALHE DO PROJETO */

    .portfolio-detalhe {
        padding: 120px 0 70px;

        overflow: hidden;
    }

    .detalhe-info {
        width: 100%;
        max-width: 340px;

        margin: 0 auto 35px auto;
        padding: 0 20px;

        text-align: center;
    }

    .detalhe-info h2 {
        font-size: 28px;
        line-height: 1.2;
    }

    .detalhe-info p {
        max-width: 320px;

        margin: 0 auto;

        font-size: 15px;
        line-height: 1.5;
    }


    /* CARROSSEL */

    .carousel-container {
        position: relative;

        width: 100%;

        justify-content: center;

        padding-bottom: 90px;
    }

    .carousel-projetos {
        width: 100%;
        min-height: 500px;
    }

    #carouselFotos .carousel-card,
    .carousel-card {
        width: 88%;
        max-width: 340px;

        height: 420px;
        min-height: 420px;

        padding: 12px;
    }

    #carouselFotos .carousel-card img,
    .carousel-card img {
        width: 100%;
        height: 100%;

        object-fit: contain;
        object-position: center;

        border-radius: 22px;

        background: #050505;
    }

    .carousel-card.esquerda,
    .carousel-card.direita {
        opacity: 0;

        pointer-events: none;
    }


    /* SETAS */

    .seta-carousel {
        position: absolute;

        bottom: 10px;

        width: 52px;
        height: 52px;

        min-width: 52px;
        min-height: 52px;

        border-radius: 50%;

        color: var(--azul-neon);

        font-size: 22px;
    }

    .seta-carousel:first-child {
        left: 34%;
    }

    .seta-carousel:last-child {
        right: 34%;
    }


    /* BOTÃO */

    .btn-projeto {
        margin-top: 20px;
    }
}

/* ===== FOOTER ===== */

.footer {
    margin-top: 80px;
    padding: 40px 20px;
    text-align: center;

    background: rgba(255, 255, 255, 0.03);
    border-top: 1px solid rgba(255, 255, 255, 0.08);

    backdrop-filter: blur(10px);
}

.footer p {
    color: #bdbdbd;
    font-size: 15px;
    margin-bottom: 18px;
}

.footer span {
    color: #8b5cf6;
    font-weight: 700;
    letter-spacing: 1px;
}

/* BOTÃO INSTAGRAM */

.instagram-btn {
    display: inline-block;

    padding: 12px 24px;
    border-radius: 12px;

    background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);

    color: white;
    text-decoration: none;
    font-weight: 600;

    transition: 0.3s ease;
    box-shadow: 0 0 20px rgba(131, 58, 180, 0.35);
}

.instagram-btn:hover {
    transform: translateY(-3px) scale(1.03);

    box-shadow: 0 0 30px rgba(131, 58, 180, 0.55);
}