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

html {
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(circle at top center,
        rgba(0,119,255,.15),
        transparent 30%),

        #05070d;

    color:#fff;
    font-family:Arial, Helvetica, sans-serif;
}

.topo {
    position: fixed;
    top: 0;
    width: 100%;
    height: 86px;
    padding: 0 7%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    background: rgba(5, 7, 13, 0.72);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.logo img {
    height: 58px;
}

.menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.menu a {
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    opacity: .86;
    transition: .3s;
}

.menu a:hover{
    background: rgba(0,212,255,.12);
    border-radius: 50px;
}

.instagram-topo {
    width: 54px;
    height: 54px;

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

    flex-shrink: 0;
    margin-top: -2px;
}

.instagram-topo i {
    font-size: 28px;

    text-shadow:
        0 0 8px rgba(0,212,255,.9),
        0 0 20px rgba(0,212,255,.6),
        0 0 40px rgba(0,212,255,.3);
}

.instagram-topo:hover {
    transform: translateY(-3px);

    background: rgba(0,212,255,.15);

    box-shadow:
        0 0 15px rgba(0,212,255,.5),
        0 0 30px rgba(0,212,255,.3);
}

.btn-topo {
    padding: 14px 24px;
    border-radius: 40px;
    background: linear-gradient(135deg, #0077ff, #00d4ff);
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 14px;
    box-shadow: 0 15px 35px rgba(0, 170, 255, .3);
}

.menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 28px;
}

.hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 140px 7% 80px;
}

.hero::after{
    content:"";
    position:absolute;
    inset:0;
    z-index:2;

    background:
    radial-gradient(
        circle at center,
        rgba(0,212,255,.25),
        transparent 65%
    );

    pointer-events:none;
}

.video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 110%;
    min-height: 110%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 1;

    filter:
        hue-rotate(160deg)
        saturate(2)
        contrast(1.2)
        brightness(.9);
}

.overlay {
    position: absolute;
    inset: 0;
    z-index: 2;

    background:
    linear-gradient(
        90deg,
        rgba(0,15,40,.85),
        rgba(0,40,90,.55),
        rgba(0,212,255,.18)
    ),

    linear-gradient(
        180deg,
        rgba(0,212,255,.10),
        rgba(0,20,60,.40)
    );
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 760px;
    padding-top: 0;
}

.hero-content span,
.titulo span,
.sobre span,
.orcamento-texto span,
.contato span {

    color: #00d4ff;

    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 13px;
    font-weight: bold;

    text-shadow:
        0 0 8px rgba(0,212,255,.9),
        0 0 20px rgba(0,212,255,.6);
}

.hero-content h1 {
    font-size: clamp(38px, 6vw, 78px);
    line-height: 1.02;
    margin: 20px 0;

    color: #fff;

    text-shadow:
        0 0 10px rgba(0,212,255,.6),
        0 0 30px rgba(0,212,255,.4),
        0 0 60px rgba(0,212,255,.2);
}

.hero-content p {
    font-size: 19px;
    line-height: 1.7;
    color: #d7dce8;
    margin-bottom: 34px;
    max-width: 620px;
}

.btn-principal {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 30px;
    border-radius: 50px;
    background: linear-gradient(135deg, #0077ff, #00d4ff);
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 20px 50px rgba(0, 170, 255, .35);
    transition: .3s;
}

.btn-principal:hover {
    transform: translateY(-4px);
}

.servicos {
    padding: 110px 7%;
    background:
        radial-gradient(circle at center top, rgba(0, 119, 255, .16), transparent 35%),
        #05070d;
}

.titulo {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 60px;
}

.titulo h2 {
    font-size: clamp(32px, 4vw, 54px);
    margin-top: 16px;
}

.titulo h2::after {
    content: "";
    display: block;
    width: 48px;
    height: 3px;
    background: #00d4ff;
    margin: 20px auto 0;
    box-shadow: 0 0 18px rgba(0, 212, 255, .85);
}

.cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}

.card {
    background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.035));
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 20px;
    padding: 34px 28px;
    min-height: 280px;
    text-align: center;
    box-shadow: 0 30px 80px rgba(0,0,0,.35);
    transition: .3s;
}

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

    border-color: rgba(0,212,255,.75);

    box-shadow:
        0 0 20px rgba(0,212,255,.15),
        0 0 50px rgba(0,212,255,.15),
        0 30px 80px rgba(0,0,0,.35);
}

.icon-card {
    display: block;
    font-size: 58px;
    color: #00d4ff;
    margin-bottom: 28px;

    text-shadow:
        0 0 10px rgba(0,212,255,.9),
        0 0 25px rgba(0,212,255,.8),
        0 0 50px rgba(0,212,255,.5);
}

.card h3 {
    font-size: 19px;
    margin-bottom: 18px;
}

.card p {
    color: #c9cfdd;
    line-height: 1.7;
    font-size: 15px;
}

.card::after {
    content: "";
    display: block;
    width: 42px;
    height: 2px;
    background: #00d4ff;
    margin: 24px auto 0;
    box-shadow: 0 0 14px rgba(0, 212, 255, .8);
}

.sobre {
    padding: 0;
    background:
        linear-gradient(90deg, rgba(5,7,13,.98), rgba(5,7,13,.72), rgba(5,7,13,.15)),
        url("../img/evento-azul.jpg") center / cover fixed;
}

.sobre-overlay {
    padding: 120px 7%;
    background: linear-gradient(180deg, rgba(5,7,13,.15), rgba(5,7,13,.92));
}

.sobre-conteudo {
    max-width: 660px;
}

.sobre h2 {
    font-size: clamp(34px, 5vw, 60px);
    line-height: 1.12;
    margin: 18px 0;
}

.sobre h2::after {
    content: "";
    display: block;
    width: 48px;
    height: 3px;
    background: #00d4ff;
    margin-top: 22px;
    box-shadow: 0 0 18px rgba(0, 212, 255, .85);
}

.sobre p {
    color: #d7dce8;
    line-height: 1.8;
    font-size: 17px;
    margin-top: 26px;
}

.numeros {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
    margin-top: 42px;
}

.numeros div {
    text-align: center;
}

.numeros i {
    font-size: 31px;
    color: #00d4ff;
    margin-bottom: 12px;
    text-shadow: 0 0 20px rgba(0, 212, 255, .75);
}

.numeros strong {
    display: block;
    font-size: 28px;
    color: #fff;
}

.numeros small {
    color: #c9cfdd;
    font-size: 13px;
}

.orcamento {
    padding: 120px 7%;
    background:
        radial-gradient(circle at top right, rgba(0, 119, 255, .18), transparent 35%),
        linear-gradient(135deg, #05070d, #07101d);
}

.orcamento-box {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
    background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 34px;
    padding: 50px;
    box-shadow: 0 35px 90px rgba(0,0,0,.45);
}

.orcamento-texto h2 {
    font-size: clamp(32px, 4vw, 54px);
    line-height: 1.1;
    margin: 18px 0;
}

.orcamento-texto p {
    color: #c9cfdd;
    line-height: 1.8;
    font-size: 17px;
}

.form-orcamento {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.form-orcamento input,
.form-orcamento select,
.form-orcamento textarea {
    width: 100%;
    padding: 17px 18px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,.13);
    background: rgba(255,255,255,.07);
    color: #fff;
    outline: none;
    font-size: 15px;
}

.form-orcamento input:focus,
.form-orcamento select:focus,
.form-orcamento textarea:focus {
    border-color: rgba(0, 212, 255, .75);
    box-shadow: 0 0 18px rgba(0, 212, 255, .18);
}

.form-orcamento input::placeholder,
.form-orcamento textarea::placeholder {
    color: #aeb6c8;
}

.form-orcamento select {
    color: #aeb6c8;
}

.form-orcamento select option {
    background: #07101d;
    color: #fff;
}

.form-orcamento textarea {
    grid-column: span 2;
    min-height: 130px;
    resize: none;
}

.form-orcamento button {
    grid-column: span 2;
    padding: 18px;
    border: none;
    border-radius: 50px;
    background: linear-gradient(135deg, #0077ff, #00d4ff);
    color: #fff;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0 20px 50px rgba(0, 170, 255, .35);
    transition: .3s;
}

.form-orcamento button:hover {
    transform: translateY(-4px);
}

.contato {
    padding: 105px 7%;
    text-align: center;
    background:
        radial-gradient(circle at center, rgba(0, 119, 255, .18), transparent 42%),
        linear-gradient(135deg, #07101d, #05070d);
}

.contato h2 {
    font-size: clamp(30px, 4vw, 52px);
    margin: 18px 0 16px;
}

.contato p {
    color: #c9cfdd;
    margin-bottom: 30px;
}

.whatsapp {
    position: fixed;
    right: 26px;
    bottom: 26px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 34px;
    z-index: 9999;
    box-shadow: 0 15px 35px rgba(37,211,102,.45);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37,211,102,.55);
    }

    70% {
        box-shadow: 0 0 0 18px rgba(37,211,102,0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37,211,102,0);
    }
}

@media (max-width: 1100px) {
    .cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .btn-topo {
        display: none;
    }

    .menu {
        gap: 22px;
    }
}

@media (max-width: 900px) {
    .orcamento-box {
        grid-template-columns: 1fr;
        padding: 34px;
    }

    .form-orcamento {
        grid-template-columns: 1fr;
    }

    .form-orcamento textarea,
    .form-orcamento button {
        grid-column: span 1;
    }
}

@media (max-width: 760px) {
    .topo {
        height: 78px;
        padding: 0 22px;
    }

    .logo img {
        height: 46px;
    }

    .menu-btn {
        display: block;
        z-index: 1002;
    }

    .menu {
        position: absolute;
        top: 78px;
        left: 0;
        width: 100%;
        background: rgba(5,7,13,.98);
        flex-direction: column;
        padding: 24px;
        display: none;
        gap: 18px;
        border-bottom: 1px solid rgba(0,212,255,.2);
    }

    .menu.ativo {
        display: flex;
    }

    .btn-topo {
        display: none;
    }

    .hero {
        min-height: 100vh;
        height: auto;
        padding: 130px 24px 70px;
        align-items: flex-start;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-content h1 {
        font-size: 34px;
        line-height: 1.08;
    }

    .hero-content p {
        font-size: 16px;
        line-height: 1.6;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .numeros {
        grid-template-columns: repeat(2, 1fr);
    }

    .servicos,
    .sobre-overlay,
    .orcamento,
    .contato {
        padding: 80px 24px;
    }

    .orcamento-box {
        padding: 28px;
        border-radius: 24px;
    }

    .form-orcamento {
        grid-template-columns: 1fr;
    }

    .form-orcamento textarea,
    .form-orcamento button {
        grid-column: span 1;
    }

    .video-bg {
        width: 100%;
        height: 100%;
        min-width: 100%;
        min-height: 100%;
    }
}