:root{
    --tinta: #17161A;
    /*Logo, texto e fundos escuros*/
    --casca: #FAF9F6;
    /*Logo sobre escuro e fundos claros*/
    --semente: #8B5A2B;
    /*Destaque em fundo claro*/
    --ambar: #D3A25E;
    /*Destaque em fundo escuro*/
    --polpa: #EEEAE1;
    /*Superficies e divisorias*/
    --line: rgba(250, 249, 246, 0.12);
    --line-dark: rgba(23, 22, 26, 0.12);
    --soft-dark: rgba(23, 22, 26, 0.62);
}

html{
    scroll-behavior: smooth;
}

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

body{
    background-color: var(--tinta);
    color: var(--casca);
    font-family: "Inter", Arial, sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    min-height: 100vh;
}

h1, .brand-font{
    font-family: "Newsreader", serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
}

/* ---------- Header ---------- */
header{
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: var(--tinta);
    border-bottom: 1px solid var(--line);
}

nav{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(28px, 4vw, 56px);
    max-width: 1200px;
    margin: 0 auto;
    padding: 22px 32px;
}

nav ul{
    list-style-type: none;
    display: flex;
    align-items: center;
    gap: clamp(28px, 4vw, 56px);
}

.brand-mark{
    display: flex;
    align-items: center;
    line-height: 0;
}

.brand-mark img{
    width: 32px;
    height: auto;
    display: block;
}

nav a{
    text-decoration: none;
    color: var(--casca);
    font-family: "Inter", sans-serif;
    font-size: 14px;
    letter-spacing: 0.02em;
    opacity: 0.85;
    position: relative;
    padding-bottom: 4px;
    transition: opacity 0.2s ease;
}

nav a::after{
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 1px;
    background-color: var(--ambar);
    transition: width 0.25s ease;
}

nav a:hover{
    opacity: 1;
    font-weight: 400;
}

nav a:hover::after{
    width: 100%;
}

nav a.is-active{
    opacity: 1;
    color: var(--ambar);
}

nav a.is-active::after{
    width: 100%;
}

/* ---------- Hero ---------- */
main.hero{
    position: relative;
    overflow: hidden;
}

main.hero .watermark{
    width: min(1100px, 85vw);
    right: auto;
    left: 50%;
    top: 50%;
    bottom: auto;
    transform: translate(-50%, -50%);
    opacity: 0.045;
}

#container{
    max-width: 720px;
    margin: 0 auto;
    padding: 0 32px;
    min-height: calc(100vh - 78px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 20px;
    scroll-margin-top: 78px;
    position: relative;
    z-index: 1;
}

#container .tagline{
    max-width: 100%;
}

#container h1{
    font-size: clamp(56px, 10vw, 150px);
    line-height: 1;
    letter-spacing: -0.01em;
    color: var(--casca);
}

#container .tagline{
    font-family: "Newsreader", serif;
    font-style: italic;
    font-weight: 400;
    font-size: clamp(16px, 2vw, 20px);
    color: var(--ambar);
    max-width: 480px;
}

.cta{
    margin-top: 12px;
    display: inline-block;
    padding: 14px 28px;
    border: 1px solid var(--ambar);
    color: var(--casca);
    text-decoration: none;
    font-family: "Inter", sans-serif;
    font-size: 14px;
    letter-spacing: 0.02em;
    border-radius: 2px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.cta:hover{
    background-color: var(--ambar);
    color: var(--tinta);
}

/* ---------- Páginas internas ---------- */
.page{
    padding: 110px 0 130px;
    scroll-margin-top: 78px;
    position: relative;
    overflow: hidden;
}

.wrap{
    max-width: 900px;
    margin: 0 auto;
    padding: 0 32px;
    position: relative;
    z-index: 1;
}

.watermark{
    position: absolute;
    width: min(640px, 70vw);
    aspect-ratio: 61 / 33.08;
    right: clamp(-160px, -6vw, -40px);
    bottom: clamp(-120px, -8vw, -30px);
    background-color: currentColor;
    -webkit-mask: url('../images/watermark.svg') no-repeat center / contain;
    mask: url('../images/watermark.svg') no-repeat center / contain;
    opacity: 0.05;
    pointer-events: none;
    z-index: 0;
}

.page-head{
    margin-bottom: 72px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--line);
}

.page .eyebrow{
    font-family: "Newsreader", serif;
    font-style: italic;
    font-weight: 400;
    color: var(--ambar);
    font-size: 15px;
    margin-bottom: 18px;
}

.page h1{
    font-size: clamp(40px, 6vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.01em;
    margin-bottom: 24px;
}

.page p.lead{
    font-family: "Inter", sans-serif;
    font-size: 17px;
    line-height: 1.7;
    color: var(--polpa);
    max-width: 560px;
}

.service-list{
    list-style: none;
    counter-reset: item;
    border-top: 1px solid var(--line);
}

.service-list li{
    counter-increment: item;
    display: grid;
    grid-template-columns: 40px minmax(200px, 320px) 1fr;
    align-items: baseline;
    column-gap: 32px;
    padding: 30px 0;
    border-bottom: 1px solid var(--line);
}

.service-list li::before{
    content: counter(item, decimal-leading-zero);
    font-family: "Inter", sans-serif;
    font-size: 13px;
    color: var(--ambar);
    letter-spacing: 0.04em;
}

.service-list h3{
    font-family: "Newsreader", serif;
    font-weight: 500;
    font-size: 21px;
    line-height: 1.3;
    color: var(--casca);
}

.service-list p{
    font-family: "Inter", sans-serif;
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--polpa);
    max-width: 440px;
}

.contact-block{
    border-top: 1px solid var(--line);
}

.contact-block .contact-row{
    display: grid;
    grid-template-columns: 40px 1fr;
    align-items: baseline;
    column-gap: 32px;
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
}

.contact-block .contact-label{
    font-family: "Inter", sans-serif;
    font-size: 12px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ambar);
}

.contact-block a{
    font-family: "Newsreader", serif;
    font-size: 22px;
    color: var(--casca);
    text-decoration: none;
    width: fit-content;
    transition: color 0.2s ease;
}

.contact-block a:hover{
    color: var(--ambar);
}

/* ---------- Seções alternadas (estilo blocos da Apple) ---------- */
.section-dark{
    background-color: var(--tinta);
    color: var(--casca);
}

.section-light{
    background-color: var(--casca);
    color: var(--tinta);
}

.section-light .page-head{
    border-bottom-color: var(--line-dark);
}

.section-light .eyebrow{
    color: var(--semente);
}

.section-light h1{
    color: var(--tinta);
}

.section-light p.lead{
    color: var(--soft-dark);
}

.section-light .service-list{
    border-top-color: var(--line-dark);
}

.section-light .service-list li{
    border-bottom-color: var(--line-dark);
}

.section-light .service-list li::before{
    color: var(--semente);
}

.section-light .service-list h3{
    color: var(--tinta);
}

.section-light .service-list p{
    color: var(--soft-dark);
}

.section-light .contact-block{
    border-top-color: var(--line-dark);
}

.section-light .contact-block .contact-row{
    border-bottom-color: var(--line-dark);
}

.section-light .contact-block .contact-label{
    color: var(--semente);
}

.section-light .contact-block a{
    color: var(--tinta);
}

.section-light .contact-block a:hover{
    color: var(--semente);
}

/* ---------- Rodapé ---------- */
.site-footer{
    background-color: var(--casca);
    color: var(--soft-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 40px 32px;
    border-top: 1px solid var(--line-dark);
    font-size: 13px;
}

.footer-mark{
    width: 22px;
    height: auto;
    opacity: 0.7;
}

@media (max-width: 560px){
    .service-list li{
        grid-template-columns: 28px 1fr;
        row-gap: 8px;
    }
    .service-list p{ grid-column: 2; }
    .contact-block .contact-row{ grid-template-columns: 1fr; row-gap: 6px; }
}

@media (max-width: 760px){
    nav{
        flex-wrap: wrap;
        justify-content: center;
        row-gap: 14px;
        padding: 18px 20px;
    }
    nav ul{ gap: 20px; }
    .brand-mark{ order: -1; flex-basis: 100%; justify-content: center; }
}