:root {
    --bg: #0d0a13;
    --bg-2: #14101d;
    --glass: rgba(255, 255, 255, .06);
    --glass-strong: rgba(255, 255, 255, .12);
    --border: rgba(255, 255, 255, .18);
    --txt: #F3EFFF;
    --muted: #c8b8ff;
    --accent: #9b5cff;
    --accent-2: #6b3cff;
    --ok: #49e6a8;
    --nav-h: 72px
}

*,
*::before,
*::after {
    box-sizing: border-box
}

html,
body {
    height: 100%
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-h)
}

body {
    margin: 0;
    font-family: Inter, system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    color: var(--txt);
    background: radial-gradient(1200px 800px at 100% -10%, #1b1430 0%, transparent 60%), radial-gradient(900px 700px at -10% 120%, #190f2c 0%, transparent 60%), var(--bg);
    background-attachment: fixed;
    line-height: 1.5
}

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

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

h1,
h2,
h3 {
    line-height: 1.12
}

h1 {
    font-size: clamp(2rem, 4vw + 1rem, 4rem)
}

h2 {
    font-size: clamp(1.4rem, 1.1vw + 1rem, 2.2rem)
}

.container {
    width: min(1200px, 92vw);
    margin-inline: auto
}

.glass {
    background: var(--glass);
    backdrop-filter: blur(16px) saturate(120%);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .08)
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .9rem 1.1rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, var(--accent), var(--accent-2));
    color: #fff;
    font-weight: 700;
    letter-spacing: .2px
}

.btn.ghost {
    background: transparent
}

header.nav {
    position: fixed;
    left: 0;
    right: 0;
    top: 14px;
    z-index: 50
}

.navwrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .6rem .9rem;
    gap: 1rem
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase
}

.logo .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ok);
    box-shadow: 0 0 18px var(--ok)
}

.menu {
    display: flex;
    gap: 1.2rem;
    align-items: center
}

.burger {
    display: none;
    background: transparent;
    border: 1px solid var(--border);
    width: 42px;
    height: 42px;
    border-radius: 12px;
    place-items: center
}

.burger span {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    position: relative
}

.burger span::before,
.burger span::after {
    content: "";
    position: absolute;
    left: 0;
    width: 20px;
    height: 2px;
    background: #fff
}

.burger span::before {
    top: -6px
}

.burger span::after {
    top: 6px
}

.hero {
    position: relative;
    isolation: isolate;
    display: grid;
    align-items: end;
    min-height: 84vh
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('../img/Fundo.svg') center/cover no-repeat;
    opacity: .65;
    filter: contrast(1.05) saturate(1.05);
    z-index: -2
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(1200px 500px at 40% 0%, rgba(155, 92, 255, .4), transparent 45%), linear-gradient(to bottom, rgba(13, 10, 19, .2), var(--bg) 70%);
    z-index: -1
}

.hero .inner {
    padding: calc(var(--nav-h) + 14vh) 0 8vh
}

p.lead {
    font-size: clamp(1rem, .6vw + .9rem, 1.25rem);
    color: var(--muted);
    margin: .2rem 0 1.2rem
}

section {
    padding: 72px 0
}

.grid {
    display: grid;
    gap: 18px
}

.grid.cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr))
}

.grid.cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr))
}

.card {
    position: relative;
    overflow: hidden;
    transition: transform .25s cubic-bezier(.2,.6,.2,1), 
                box-shadow .25s cubic-bezier(.2,.6,.2,1);
    will-change: transform;
}

.card:hover,
.card:focus-visible {               /* acessível no teclado */
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 12px 28px rgba(0,0,0,.12);
}

/* Apenas em dispositivos com hover (evita “zoom” em toque) */
@media (hover: hover) and (pointer: fine) {
  .card:hover,
  .card:focus-visible {
    transform: translateY(-2px) scale(1.05);
  }
}

.card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    opacity: .96
}

.card .tag {
    position: absolute;
    inset: auto 10px 10px auto;
    background: linear-gradient(180deg, rgba(155, 92, 255, .95), rgba(107, 60, 255, .95));
    padding: .4rem .6rem;
    border-radius: 10px;
    font-weight: 700
}

.clients {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px
}

.clients .logoBox {
    height: 120px;
    display: grid;
    place-items: center;
    opacity: .9
}

.clients .logoBox img {
    /* max-width: 90%; */
    max-height: 80px;
    filter: grayscale(100%) contrast(.4) brightness(1.6)
}

form .row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px
}

fieldset {
    border-color: var(--muted);
    border-radius: 12px;
}

input,
select,
textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--glass);
    color: var(--txt);
    outline: none;
    font: inherit
}

/* Select (dark dropdown) */
select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: var(--glass);
    color: var(--txt);
    color-scheme: dark
}

select:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px
}

option {
    background: var(--bg-2);
    color: var(--txt)
}

/* Checkbox group */
.checks {
    display: grid;
    gap: 10px;
    margin: 8px 0 12px
}

.checks label {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 10px;
    cursor: pointer;
    align-items: anchor-center;
}

.checks input[type="checkbox"] {
    width: 12px;
    height: 12px;
    margin-top: 3px
}

legend {
    font-weight: 700;
    color: var(--txt)
}

small.required {
    color: #ff9bb3;
    font-weight: 700
}

textarea {
    min-height: 140px;
    resize: vertical
}

label {
    display: block;
    margin: 8px 0 6px;
    color: white;
    font-weight: 600;
    font-size: .92rem
}

footer {
    padding: 60px 0 100px;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, .25))
}

.footgrid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.6fr;
    gap: 32px
}

.socials a {
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    margin-right: 6px;
    background: var(--glass);
    border: 1px solid var(--border)
}

#insta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px
}

#insta a {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--glass)
}

#insta img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block
}

#insta .vid::after {
    content: "▶";
    position: absolute;
    inset: auto 8px 8px auto;
    background: rgba(0, 0, 0, .45);
    padding: .1rem .4rem;
    border-radius: 8px
}

.spacer {
    height: 28px
}

input[type="checkbox"]{
  appearance:none; 
  -webkit-appearance:none;
  border:2px solid white;
  border-radius:50%;           /* 👈 círculo */
  display:grid; place-content:center;
  margin:0;
  transition: background .15s, border-color .15s, box-shadow .15s;
}

/* estado marcado: pinta o círculo e mostra o visto */
input[type="checkbox"]:checked{
  background:var(--muted); border-color:white;
}
input[type="checkbox"]::before{
  content:"";
  width:6px; height:12px;
  border:2px solid #fff;
  border-top:0; border-left:0;
  transform: rotate(45deg) scale(0);
  transition: transform .15s ease-in-out;
}
input[type="checkbox"]:checked::before{ transform: rotate(45deg) scale(1); }

/* acessibilidade */
input[type="checkbox"]:focus{ outline:2px solid white; outline-offset:2px; }
input[type="checkbox"]:disabled{ opacity:.6; cursor:not-allowed; }

@media (max-width:1200px) {
    .grid.cols-4 {
        grid-template-columns: repeat(3, 1fr)
    }

    .clients {
        grid-template-columns: repeat(4, 1fr)
    }
}

@media (max-width:992px) {
    :root {
        --nav-h: 78px
    }

    .grid.cols-3 {
        grid-template-columns: 1fr 1fr
    }

    .grid.cols-4 {
        grid-template-columns: 1fr 1fr 1fr
    }

    .footgrid {
        grid-template-columns: 1fr 1fr
    }

    .card img {
        height: 200px
    }
}

@media (max-width:768px) {
    .menu {
        display: none
    }

    .burger {
        display: grid
    }

    .navwrap {
        border-radius: 16px
    }

    .glass.heroBox {
        padding: 20px
    }

    .grid.cols-3,
    .grid.cols-4 {
        grid-template-columns: 1fr
    }

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

    form .row {
        grid-template-columns: 1fr
    }

    #insta {
        grid-template-columns: repeat(2, 1fr)
    }

    :root {
        --nav-h: 86px
    }
}

@media (max-width:600px) {
    .hero .inner {
        padding: calc(var(--nav-h) + 10vh) 0 6vh
    }

    .footgrid {
        grid-template-columns: 1fr
    }

    #insta {
        grid-template-columns: 1fr
    }

    :root {
        --nav-h: 92px
    }
}

@media (max-width:380px) {
    .btn {
        width: 100%;
        justify-content: center
    }
}

.mobileMenu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 90px 18px 18px;
    display: none;
    background: rgba(0, 0, 0, .5)
}

.mobileMenu .sheet {
    background: var(--glass);
    border: 1px solid var(--border);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-radius: 20px;
    padding: 18px
}

.mobileMenu a {
    display: block;
    padding: 12px 10px;
    border-radius: 12px
}

.mobileMenu a:hover {
    background: var(--glass-strong)
}

.mobileMenu.open {
    display: block
}