/* ========================================
   CELESTINO DIGITAL
   Identidade visual e layout responsivo
======================================== */

/* 1. CONFIGURAÇÕES GERAIS */

:root {
    --fundo: #071426;
    --fundo-secundario: #0c1d33;
    --cartao: #102640;
    --azul: #2878f0;
    --azul-claro: #60a5fa;
    --branco: #f8fafc;
    --texto: #c3cede;
    --borda: rgba(148, 163, 184, 0.18);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--fundo);
    color: var(--branco);
    line-height: 1.7;
    overflow-x: hidden;
}

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

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

section {
    padding: 100px 8%;
}

h1,
h2,
h3 {
    line-height: 1.2;
}

h2 {
    font-size: clamp(30px, 4vw, 44px);
    letter-spacing: -1.2px;
}

p {
    color: var(--texto);
}


/* 2. CABEÇALHO */

.cabecalho {
    width: 100%;
    min-height: 82px;
    padding: 18px 8%;

    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;

    background: rgba(7, 20, 38, 0.96);
    border-bottom: 1px solid var(--borda);

    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.logo {
    font-size: 23px;
    font-weight: 800;
    letter-spacing: -1px;
    white-space: nowrap;
}

.logo span {
    color: var(--azul-claro);
}

.cabecalho nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.cabecalho nav a {
    color: #cbd5e1;
    font-size: 14px;
    transition: color 0.25s;
}

.cabecalho nav a:hover {
    color: var(--azul-claro);
}


/* 3. BOTÕES */

.botao,
.botao-secundario {
    min-height: 48px;
    padding: 12px 22px;

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

    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    text-align: center;

    transition:
        transform 0.25s,
        background 0.25s,
        border-color 0.25s;
}

.botao {
    color: white;
    background: var(--azul);
    border: 1px solid var(--azul);
    box-shadow: 0 8px 24px rgba(40, 120, 240, 0.18);
}

.botao:hover {
    background: #1764d4;
    border-color: #1764d4;
    transform: translateY(-2px);
}

.botao-secundario {
    color: var(--branco);
    background: transparent;
    border: 1px solid #40536c;
}

.botao-secundario:hover {
    border-color: var(--azul-claro);
    background: rgba(96, 165, 250, 0.08);
}


/* 4. APRESENTAÇÃO PRINCIPAL */

.hero {
    min-height: 610px;
    padding-top: 120px;
    padding-bottom: 120px;

    display: flex;
    align-items: center;

    position: relative;
    isolation: isolate;
    overflow: hidden;

    background:
        radial-gradient(
            ellipse at 85% 35%,
            rgba(40, 120, 240, 0.18),
            transparent 40%
        ),
        linear-gradient(
            135deg,
            #071426 0%,
            #0a1c34 60%,
            #0d2340 100%
        );
}

.hero::after {
    content: "";
    position: absolute;
    width: 380px;
    height: 380px;
    right: -150px;
    bottom: -200px;

    border: 1px solid rgba(96, 165, 250, 0.15);
    border-radius: 50%;

    box-shadow:
        0 0 0 45px rgba(96, 165, 250, 0.025),
        0 0 0 90px rgba(96, 165, 250, 0.02);

    z-index: -1;
}

.hero-conteudo {
    max-width: 760px;
}

.destaque {
    color: var(--azul-claro);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.hero h1 {
    max-width: 750px;
    font-size: clamp(44px, 6vw, 76px);
    font-weight: 800;
    letter-spacing: -2.5px;
    line-height: 1.08;
    margin-bottom: 25px;
}

.hero h1 span {
    color: var(--azul-claro);
}

.hero-conteudo > p:not(.destaque) {
    max-width: 590px;
    font-size: 18px;
    line-height: 1.8;
}

.hero-botoes {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}


/* 5. TÍTULOS DAS SEÇÕES */

.secao-titulo {
    max-width: 720px;
    margin: 0 auto 55px;
    text-align: center;
}

.secao-titulo .destaque {
    margin-bottom: 15px;
}

.secao-titulo h2 {
    margin-bottom: 18px;
}

.secao-titulo > p:last-child {
    max-width: 600px;
    margin: 0 auto;
    font-size: 16px;
}


/* 6. SERVIÇOS */

.servicos {
    background: var(--fundo-secundario);
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.card-servico {
    padding: 32px;
    min-height: 250px;

    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: 14px;

    transition:
        transform 0.25s,
        border-color 0.25s,
        background 0.25s;
}

.card-servico:hover {
    transform: translateY(-6px);
    border-color: rgba(96, 165, 250, 0.55);
    background: #132d4b;
}

.numero {
    width: 48px;
    height: 48px;
    margin-bottom: 25px;

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

    color: var(--azul-claro);
    background: rgba(40, 120, 240, 0.13);
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 10px;

    font-size: 14px;
    font-weight: 800;
}

.card-servico h3 {
    font-size: 21px;
    margin-bottom: 12px;
}

.card-servico p {
    font-size: 15px;
    line-height: 1.8;
}


/* 7. PORTFÓLIO */

.portfolio {
    background: var(--fundo);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.card-portfolio {
    overflow: hidden;

    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: 14px;

    transition:
        transform 0.25s,
        border-color 0.25s;
}

.card-portfolio:hover {
    transform: translateY(-5px);
    border-color: rgba(96, 165, 250, 0.5);
}

.portfolio-imagem {
    min-height: 210px;
    padding: 25px;

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

    text-align: center;
    font-size: 28px;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: 2px;
}

.portfolio-imagem span {
    color: var(--azul-claro);
}

.burger {
    background:
        radial-gradient(
            circle at 50% 50%,
            rgba(245, 158, 11, 0.25),
            transparent 45%
        ),
        linear-gradient(135deg, #24170f, #080b12);
    color: #fff4df;
}

.burger span {
    color: #fbbf24;
}

.urban {
    background:
        radial-gradient(
            circle at 80% 20%,
            rgba(96, 165, 250, 0.22),
            transparent 45%
        ),
        linear-gradient(135deg, #14263d, #080f1b);
}

.barber {
    background:
        radial-gradient(
            circle at 50% 50%,
            rgba(148, 163, 184, 0.15),
            transparent 50%
        ),
        linear-gradient(135deg, #272727, #101010);
}

.barber span {
    color: #d1d5db;
}

.portfolio-conteudo {
    padding: 27px;
}

.tag {
    display: inline-block;
    margin-bottom: 14px;
    padding: 5px 10px;

    color: var(--azul-claro);
    background: rgba(40, 120, 240, 0.12);
    border-radius: 5px;

    font-size: 11px;
    font-weight: 700;
}

.portfolio-conteudo h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.portfolio-conteudo p {
    min-height: 78px;
    margin-bottom: 22px;
    font-size: 14px;
    line-height: 1.8;
}

.portfolio-conteudo .botao {
    width: 100%;
}


/* 8. SOBRE */

.sobre {
    background: var(--fundo-secundario);
}

.sobre-conteudo {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.sobre-conteudo h2 {
    margin-bottom: 25px;
}

.sobre-conteudo p:not(.destaque) {
    margin: 14px auto 0;
    max-width: 700px;
    font-size: 16px;
    line-height: 1.9;
}


/* 9. PREÇOS */

.precos {
    background: var(--fundo);
}

.precos-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    align-items: stretch;
}

.card-preco {
    padding: 34px 28px;

    display: flex;
    flex-direction: column;
    align-items: flex-start;

    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: 14px;
}

.card-preco h3 {
    font-size: 21px;
    margin-bottom: 15px;
}

.preco {
    color: var(--azul-claro);
    font-size: 38px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 15px;
}

.card-preco p {
    flex: 1;
    margin-bottom: 25px;
    font-size: 14px;
}

.card-preco .botao {
    width: 100%;
}

.observacao-precos {
    margin-top: 25px;
    text-align: center;
    font-size: 12px;
}


/* 10. CONTATO */

.contato {
    background:
        radial-gradient(
            ellipse at 50% 100%,
            rgba(40, 120, 240, 0.2),
            transparent 65%
        ),
        var(--fundo-secundario);
}

.contato-conteudo {
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
}

.contato-conteudo h2 {
    margin-bottom: 20px;
}

.contato-conteudo > p:not(.destaque) {
    margin-bottom: 30px;
    font-size: 16px;
}


/* 11. RODAPÉ */

footer {
    padding: 32px 8%;

    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;

    background: #050d19;
    border-top: 1px solid var(--borda);
}

footer p {
    font-size: 13px;
}


/* 12. TABLETS */

@media (max-width: 1050px) {
    .cabecalho {
        padding-left: 5%;
        padding-right: 5%;
        gap: 18px;
    }

    .cabecalho nav {
        gap: 16px;
    }

    section {
        padding-left: 6%;
        padding-right: 6%;
    }

    .servicos-grid,
    .portfolio-grid,
    .precos-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero {
        min-height: 540px;
    }
}


/* 13. CELULARES */

@media (max-width: 700px) {
    html {
        scroll-padding-top: 150px;
    }

    .cabecalho {
        position: relative;
        padding: 20px 5%;
        flex-wrap: wrap;
        justify-content: center;
        gap: 18px;
    }

    .cabecalho .logo {
        width: 100%;
        text-align: center;
    }

    .cabecalho nav {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 12px 20px;
    }

    .cabecalho nav a {
        font-size: 13px;
    }

    .cabecalho > .botao {
        min-height: 42px;
        padding: 9px 18px;
    }

    section {
        padding: 70px 6%;
    }

    .hero {
        min-height: auto;
        padding-top: 85px;
        padding-bottom: 85px;
    }

    .hero h1 {
        font-size: clamp(40px, 11vw, 58px);
        letter-spacing: -1.8px;
    }

    .hero-conteudo > p:not(.destaque) {
        font-size: 16px;
    }

    .hero-botoes {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-botoes a {
        width: 100%;
    }

    .secao-titulo {
        margin-bottom: 35px;
    }

    .servicos-grid,
    .portfolio-grid,
    .precos-grid {
        grid-template-columns: 1fr;
    }

    .card-servico {
        min-height: auto;
        padding: 27px;
    }

    .portfolio-imagem {
        min-height: 190px;
    }

    .portfolio-conteudo p {
        min-height: auto;
    }

    .card-preco {
        padding: 28px;
    }

    footer {
        flex-direction: column;
        text-align: center;
        padding: 30px 6%;
    }
}


/* 14. ACESSIBILIDADE */

a:focus-visible {
    outline: 3px solid var(--azul-claro);
    outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
    }
}