/* =====================================================================
   Marmoraria MR — design system
   Paleta inspirada na logo: preto quente + dourado + marfim.
   ===================================================================== */

:root {
    --ink: #14110D;
    --ink-2: #1C1813;
    --charcoal: #26221B;

    --paper: #F7F4EF;
    --paper-2: #EFEAE1;
    --white: #FFFFFF;

    --line: #E4DCD0;
    --line-2: #D8CEBE;
    --line-dark: #3A342B;

    --text: #221F1A;
    --muted: #6B6459;
    --text-on-dark: #ECE6DA;
    --muted-on-dark: #A79E8D;

    --gold: #B58A3E;
    --gold-2: #C9A24B;
    --gold-deep: #7E5B22;
    --gold-soft: #E7D3A9;

    --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

    --container: 1240px;
    --gutter: clamp(1rem, 4vw, 2.25rem);
    --section-y: clamp(4.5rem, 9vw, 8.5rem);
    --header-h: 84px;

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; }

::selection { background: var(--gold-soft); color: var(--ink); }

.skip-link {
    position: absolute; left: -999px; top: 0; z-index: 200;
    background: var(--ink); color: #fff; padding: .75rem 1.25rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

.section { padding-block: var(--section-y); }
.section--paper2 { background: var(--paper-2); }
.section--dark { background: var(--ink); color: var(--text-on-dark); }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }

/* ---------- typography ---------- */
.eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: .72rem; font-weight: 600;
    letter-spacing: .22em; text-transform: uppercase;
    color: var(--gold-deep);
    margin: 0 0 1.1rem;
}
.section--dark .eyebrow { color: var(--gold-2); }
.eyebrow--line::before {
    content: ""; display: inline-block; width: 34px; height: 1px;
    background: currentColor; vertical-align: middle; margin-right: .8rem; opacity: .8;
}

h1, .h1 { font-family: var(--font-serif); font-weight: 500; font-size: clamp(2.5rem, 6vw, 4.6rem); line-height: 1.04; letter-spacing: -0.01em; }
h2, .h2 { font-family: var(--font-serif); font-weight: 500; font-size: clamp(2rem, 4.2vw, 3.25rem); line-height: 1.1; letter-spacing: -0.01em; }
h3, .h3 { font-family: var(--font-serif); font-weight: 600; font-size: clamp(1.35rem, 2.4vw, 1.9rem); line-height: 1.2; }
h4 { font-family: var(--font-sans); font-weight: 600; font-size: 1rem; letter-spacing: .01em; }

.lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.65; color: var(--muted); }
.section--dark .lead { color: var(--muted-on-dark); }
p { margin: 0 0 1.1rem; }
p:last-child { margin-bottom: 0; }
.muted { color: var(--muted); }

.section-head { max-width: 720px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-title { margin-bottom: 1.25rem; }
.section-intro { color: var(--muted); font-size: 1.08rem; }
.section--dark .section-intro { color: var(--muted-on-dark); }

.text-gold { color: var(--gold-deep); }
.serif-accent { font-family: var(--font-serif); font-style: italic; font-weight: 500; }

/* ---------- buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
    font-family: var(--font-sans); font-size: .82rem; font-weight: 600;
    letter-spacing: .12em; text-transform: uppercase;
    padding: 1rem 1.9rem; border: 1px solid transparent; border-radius: 2px;
    background: var(--ink); color: #fff;
    transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
    cursor: pointer; text-align: center;
}
.btn:hover { background: var(--charcoal); transform: translateY(-2px); }
.btn-sm { padding: .72rem 1.3rem; font-size: .74rem; }
.btn-lg { padding: 1.15rem 2.4rem; }

.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-deep); }

.btn-outline { background: transparent; color: currentColor; border-color: currentColor; --oh-fill: var(--ink); --oh-text: #fff; }
.btn-outline:hover { background: var(--oh-fill); color: var(--oh-text); border-color: var(--oh-fill); }
/* Sobre fundos escuros (hero, seções escuras, faixa CTA) o preenchimento fica claro com texto escuro. */
.hero .btn-outline, .section--dark .btn-outline, .cta-band .btn-outline { --oh-fill: #fff; --oh-text: var(--ink); }

.btn-ghost { background: transparent; color: var(--ink); padding-inline: 0; letter-spacing: .14em; }
.btn-ghost .arrow { transition: transform .25s var(--ease); }
.btn-ghost:hover { transform: none; background: transparent; }
.btn-ghost:hover .arrow { transform: translateX(5px); }

.link-underline {
    font-weight: 600; letter-spacing: .04em; color: var(--gold-deep);
    border-bottom: 1px solid var(--gold-soft); padding-bottom: 2px;
    transition: border-color .25s;
}
.link-underline:hover { border-color: var(--gold-deep); }

/* =====================================================================
   Header / navegação
   ===================================================================== */
.site-header { position: sticky; top: 0; z-index: 100; transition: background .35s var(--ease), color .35s var(--ease), box-shadow .35s var(--ease); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: var(--header-h); }

.is-solid-header .site-header { background: var(--paper); color: var(--text); border-bottom: 1px solid var(--line); }
.has-transparent-header .site-header { position: fixed; left: 0; right: 0; background: transparent; color: #fff; }
.has-transparent-header .site-header.is-scrolled { background: rgba(20,17,13,.94); color: var(--text-on-dark); box-shadow: 0 1px 0 rgba(255,255,255,.07); backdrop-filter: blur(6px); }

/* brand */
.brand { display: inline-flex; align-items: center; gap: .8rem; }
.brand-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 50px; height: 50px; flex: none;
    font-family: var(--font-serif); font-weight: 600; font-size: 1.35rem;
    letter-spacing: .04em; color: var(--gold-2);
    border: 1px solid var(--gold); position: relative;
}
.brand-mark::after { content: ""; position: absolute; inset: 4px; border: 1px solid rgba(181,138,62,.32); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--font-serif); font-size: 1.35rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
.brand-tag { font-size: .58rem; letter-spacing: .24em; text-transform: uppercase; opacity: .72; margin-top: 2px; }

/* nav */
.site-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: clamp(1.1rem, 2vw, 2.1rem); }
.nav-link {
    position: relative; font-size: .82rem; font-weight: 500; letter-spacing: .1em;
    text-transform: uppercase; padding: .4rem 0; opacity: .85; transition: opacity .2s;
}
.nav-link::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1px; background: var(--gold-2); transition: width .3s var(--ease); }
.nav-link:hover { opacity: 1; }
.nav-link:hover::after, .nav-link.is-active::after { width: 100%; }
.nav-link.is-active { opacity: 1; }

.header-actions { margin-left: 1.6rem; }

/* toggle (mobile) */
.nav-toggle { display: none; width: 44px; height: 44px; background: transparent; border: 0; padding: 10px; color: inherit; }
.nav-toggle span { display: block; height: 1.5px; background: currentColor; margin: 4.5px 0; transition: transform .3s var(--ease), opacity .2s; }
/* Sobre o hero transparente, um leve contorno garante leitura em áreas claras e escuras da imagem. */
.has-transparent-header .site-header:not(.is-scrolled) .nav-toggle { filter: drop-shadow(0 1px 2px rgba(0,0,0,.5)); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* mobile drawer */
.mobile-nav {
    position: fixed; top: 0; right: 0; z-index: 130; height: 100dvh; width: min(85vw, 360px);
    background: var(--ink); color: var(--text-on-dark);
    padding: calc(var(--header-h) + 1rem) 2rem 2rem; transform: translateX(100%);
    visibility: hidden;
    transition: transform .4s var(--ease), visibility .4s var(--ease); overflow-y: auto;
}
.mobile-nav.is-open { transform: translateX(0); visibility: visible; }
.mobile-close {
    position: absolute; top: 1.1rem; right: 1.4rem; width: 42px; height: 42px;
    background: transparent; border: 1px solid var(--line-dark); color: var(--text-on-dark);
    border-radius: 3px; font-size: 1.4rem; line-height: 1; display: flex; align-items: center; justify-content: center;
    transition: border-color .2s, background .2s;
}
.mobile-close:hover { border-color: var(--gold); background: rgba(255,255,255,.05); }
@media (min-width: 861px) { .mobile-nav, .nav-scrim { display: none !important; } }
.mobile-list { display: flex; flex-direction: column; gap: .35rem; border-top: 1px solid var(--line-dark); padding-top: 1.5rem; }
.mobile-list a { display: block; font-family: var(--font-serif); font-size: 1.6rem; padding: .5rem 0; color: var(--text-on-dark); }
.mobile-list a.is-active { color: var(--gold-2); }
.mobile-cta { width: 100%; margin-top: 1.5rem; }
.mobile-contact { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line-dark); display: flex; flex-direction: column; gap: .8rem; }
.mobile-contact a { color: var(--muted-on-dark); font-size: .95rem; }
.mobile-contact strong { color: var(--text-on-dark); font-weight: 600; }

.nav-scrim { position: fixed; inset: 0; z-index: 120; background: rgba(10,8,6,.55); opacity: 0; transition: opacity .3s; }
.nav-scrim.is-open { opacity: 1; }

/* =====================================================================
   Hero
   ===================================================================== */
.hero { position: relative; isolation: isolate; min-height: 100svh; display: flex; align-items: flex-end; color: #fff; overflow: hidden; }
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; z-index: 1;
    background:
        linear-gradient(180deg, rgba(15,12,9,.50) 0%, rgba(15,12,9,.14) 26%, rgba(15,12,9,.32) 60%, rgba(15,12,9,.84) 100%),
        linear-gradient(90deg, rgba(15,12,9,.58) 0%, rgba(15,12,9,.16) 46%, rgba(15,12,9,0) 78%); }
.hero-content { position: relative; z-index: 2; padding-block: clamp(3rem, 8vh, 7rem) clamp(3.5rem, 9vh, 6rem); max-width: 760px; }
.hero .eyebrow { color: var(--gold-2); }
.hero h1 { color: #fff; margin-bottom: 1.6rem; text-shadow: 0 2px 22px rgba(0,0,0,.42), 0 1px 3px rgba(0,0,0,.3); }
.hero-sub { font-size: clamp(1.05rem, 1.6vw, 1.28rem); color: rgba(255,255,255,.9); max-width: 560px; margin-bottom: 2.3rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-scroll { position: absolute; z-index: 2; left: 50%; bottom: 0; transform: translateX(-50%); width: 1px; height: 66px; overflow: hidden; background: rgba(255,255,255,.16); }
.hero-scroll::after { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 55%; background: linear-gradient(to bottom, transparent, var(--gold-2)); animation: heroScroll 2.4s var(--ease) infinite; }
@keyframes heroScroll { 0% { transform: translateY(-100%); } 100% { transform: translateY(300%); } }

/* meta strip under hero */
.hero-strip { background: var(--ink); color: var(--text-on-dark); border-top: 1px solid var(--line-dark); }
.hero-strip-inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.hero-strip-item { padding: 1.7rem var(--gutter); border-right: 1px solid var(--line-dark); }
.hero-strip-item:last-child { border-right: 0; }
.hero-strip-item strong { display: block; font-family: var(--font-serif); font-size: 1.55rem; color: var(--gold-2); font-weight: 600; }
.hero-strip-item span { font-size: .82rem; letter-spacing: .04em; color: var(--muted-on-dark); }

/* =====================================================================
   Intro / editorial split
   ===================================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.split--reverse .split-media { order: 2; }
.split-media { position: relative; }
.split-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.split-media--wide img { aspect-ratio: 3 / 2; }
.split-media .media-tag {
    position: absolute; z-index: 2; left: 1.2rem; bottom: 1.2rem; background: rgba(20,17,13,.82);
    color: #fff; font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; padding: .55rem .9rem;
}
.split-body p + p { margin-top: 1rem; }
.split-body .btn { margin-top: 1.8rem; }

.frame-media { position: relative; isolation: isolate; }
.frame-media img { position: relative; z-index: 1; }
/* Moldura dourada deslocada: aparece ao longo do topo e da lateral esquerda, atrás da foto. */
.frame-media::before { content: ""; position: absolute; z-index: 0; top: -20px; left: -20px; right: 30px; bottom: 30px; border: 1px solid var(--gold); }

/* pillars / diferenciais */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); }
.pillar { padding: clamp(1.8rem, 3vw, 2.6rem); border-right: 1px solid var(--line); }
.pillar:last-child { border-right: 0; }
.pillar-num { font-family: var(--font-serif); font-size: 1.05rem; color: var(--gold-deep); letter-spacing: .1em; }
.pillar h3 { margin: .9rem 0 .7rem; }
.pillar p { color: var(--muted); font-size: .98rem; margin: 0; }
.section--dark .pillars { border-color: var(--line-dark); }
.section--dark .pillar { border-color: var(--line-dark); }
.section--dark .pillar p { color: var(--muted-on-dark); }

/* =====================================================================
   Serviços
   ===================================================================== */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 2.5vw, 2.2rem); }
.svc-card { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.svc-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -28px rgba(20,17,13,.5); }
.svc-media { overflow: hidden; aspect-ratio: 4 / 3; }
.svc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.svc-card:hover .svc-media img { transform: scale(1.05); }
.svc-body { padding: 1.6rem 1.6rem 1.8rem; display: flex; flex-direction: column; flex: 1; }
.svc-body h3 { margin-bottom: .55rem; }
.svc-body p { color: var(--muted); font-size: .96rem; margin-bottom: 1.2rem; }
.svc-body .svc-link { margin-top: auto; font-size: .74rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-deep); }

/* serviço em detalhe (página serviços) */
.svc-detail { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; padding-block: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--line); }
.svc-detail:first-of-type { border-top: 0; }
.svc-detail--reverse .svc-detail-media { order: 2; }
.svc-detail-media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.svc-detail-index { font-family: var(--font-serif); font-size: 1rem; color: var(--gold-deep); letter-spacing: .12em; }
.svc-detail h2 { margin: .6rem 0 1rem; font-size: clamp(1.6rem, 3vw, 2.3rem); }

/* =====================================================================
   Materiais
   ===================================================================== */
.mat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 2.5vw, 2.4rem); }
.mat-card { position: relative; }
.mat-media { position: relative; overflow: hidden; aspect-ratio: 1 / 1; }
.mat-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.mat-card:hover .mat-media img { transform: scale(1.06); }
.mat-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(15,12,9,.72) 100%); }
.mat-caption { position: absolute; left: 1.4rem; right: 1.4rem; bottom: 1.3rem; z-index: 1; color: #fff; }
.mat-caption h3 { color: #fff; margin-bottom: .2rem; }
.mat-caption span { font-size: .85rem; color: rgba(255,255,255,.82); }

/* materiais detalhados */
.mat-detail { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; padding-block: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--line); }
.section--dark .mat-detail { border-color: var(--line-dark); }
.mat-detail:first-of-type { border-top: 0; }
.mat-detail--reverse .mat-detail-media { order: 2; }
.mat-detail-media img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.mat-detail h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin: .3rem 0 1rem; }
.mat-lists { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 1.8rem; }
.mat-lists h3 { font-family: var(--font-sans); font-weight: 600; font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: .8rem; }
.mat-lists ul li { padding: .35rem 0; border-bottom: 1px solid var(--line); font-size: .95rem; color: var(--muted); }
.section--dark .mat-lists ul li { border-color: var(--line-dark); color: var(--muted-on-dark); }
.mat-lists ul li::before { content: "—"; color: var(--gold); margin-right: .55rem; }

/* =====================================================================
   Galeria
   ===================================================================== */
.gallery-filter { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.5rem; }
.filter-btn {
    background: transparent; border: 1px solid var(--line-2); color: var(--muted);
    font-size: .76rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
    padding: .6rem 1.1rem; border-radius: 2px; transition: all .25s var(--ease);
}
.filter-btn:hover { color: var(--text); border-color: var(--text); }
.filter-btn.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }

.gallery-grid { columns: 3; column-gap: clamp(.8rem, 1.5vw, 1.3rem); }
.gallery-item { break-inside: avoid; margin-bottom: clamp(.8rem, 1.5vw, 1.3rem); position: relative; overflow: hidden; cursor: zoom-in; background: var(--paper-2); display: block; width: 100%; padding: 0; border: 0; font: inherit; color: inherit; text-align: left; }
.gallery-item img { width: 100%; transition: transform .6s var(--ease); }
.gallery-item::after { content: ""; position: absolute; inset: 0; background: rgba(15,12,9,0); transition: background .35s; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item:hover::after { background: rgba(15,12,9,.18); }
.gallery-item .gi-tag { position: absolute; left: .9rem; bottom: .9rem; z-index: 1; color: #fff; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; opacity: 0; transform: translateY(6px); transition: all .35s var(--ease); }
.gallery-item:hover .gi-tag { opacity: 1; transform: translateY(0); }
.gallery-item.is-hidden { display: none; }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(12,10,7,.94); display: flex; align-items: center; justify-content: center; padding: 4vw; opacity: 0; visibility: hidden; transition: opacity .3s; }
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img { max-width: 92vw; max-height: 86vh; width: auto; height: auto; box-shadow: 0 30px 80px -40px rgba(0,0,0,.8); }
.lightbox-close, .lightbox-nav { position: absolute; background: transparent; border: 1px solid rgba(255,255,255,.35); color: #fff; width: 52px; height: 52px; font-size: 1.4rem; display: flex; align-items: center; justify-content: center; transition: background .2s, border-color .2s; }
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.lightbox-close { top: 4vw; right: 4vw; }
.lightbox-nav { top: 50%; transform: translateY(-50%); }
.lightbox-prev { left: 3vw; }
.lightbox-next { right: 3vw; }
.lightbox-caption { position: absolute; left: 0; right: 0; bottom: 2.2vh; text-align: center; color: rgba(255,255,255,.75); font-size: .85rem; letter-spacing: .04em; }

/* =====================================================================
   CTA band
   ===================================================================== */
.cta-band { position: relative; isolation: isolate; color: #fff; overflow: hidden; }
.cta-band-media { position: absolute; inset: 0; z-index: 0; }
.cta-band-media img { width: 100%; height: 100%; object-fit: cover; }
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(15,12,9,.92) 0%, rgba(15,12,9,.72) 55%, rgba(15,12,9,.5) 100%); }
.cta-band .container { position: relative; z-index: 2; }
.cta-band-inner { padding-block: clamp(4rem, 8vw, 7rem); max-width: 640px; }
.cta-band h2 { color: #fff; margin-bottom: 1.2rem; }
.cta-band p { color: rgba(255,255,255,.85); font-size: 1.1rem; margin-bottom: 2rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* =====================================================================
   Página interna — cabeçalho
   ===================================================================== */
.page-hero { background: var(--ink); color: var(--text-on-dark); position: relative; overflow: hidden; }
.page-hero--media .page-hero-bg { position: absolute; inset: 0; z-index: 0; opacity: .32; }
.page-hero--media .page-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero-inner { position: relative; z-index: 1; padding-block: clamp(3.5rem, 7vw, 6rem); max-width: 760px; }
.breadcrumb { font-size: .78rem; letter-spacing: .08em; color: var(--muted-on-dark); margin-bottom: 1.4rem; }
.breadcrumb a { color: var(--muted-on-dark); }
.breadcrumb a:hover { color: var(--gold-2); }
.breadcrumb span { color: var(--gold-2); }
.page-hero h1 { color: #fff; margin-bottom: 1.1rem; }
.page-hero .lead { color: var(--muted-on-dark); }

/* =====================================================================
   Sobre — processo
   ===================================================================== */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
.process-step { padding: clamp(1.6rem,3vw,2.4rem) clamp(1.2rem,2vw,1.8rem) clamp(1.6rem,3vw,2.4rem) 0; border-top: 2px solid var(--gold); }
.process-step h3 { font-size: 1.25rem; margin: .3rem 0 .6rem; }
.process-step p { color: var(--muted); font-size: .95rem; margin: 0; }
.process-step .step-num { font-family: var(--font-serif); font-size: 2.6rem; color: var(--line-2); line-height: 1; }

.team { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); }
.team-card { background: var(--white); border: 1px solid var(--line); padding: 2rem; display: flex; gap: 1.3rem; align-items: center; }
.team-avatar { width: 66px; height: 66px; flex: none; border: 1px solid var(--gold); display: flex; align-items: center; justify-content: center; font-family: var(--font-serif); font-size: 1.5rem; color: var(--gold-deep); }
.team-card h3 { font-size: 1.3rem; }
.team-card span { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.team-card a { color: var(--gold-deep); font-size: .95rem; font-weight: 600; }

/* =====================================================================
   Formulário / orçamento
   ===================================================================== */
.form-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem 1.4rem; }
.field { display: flex; flex-direction: column; gap: .5rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--text); }
.field label .req { color: var(--gold-deep); }
.field input, .field select, .field textarea {
    font-family: var(--font-sans); font-size: 1rem; color: var(--text);
    background: var(--white); border: 1px solid var(--line-2); border-radius: 2px;
    padding: .85rem .95rem; transition: border-color .2s, box-shadow .2s; width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(181,138,62,.32); }
.field input:focus:not(:focus-visible), .field select:focus:not(:focus-visible), .field textarea:focus:not(:focus-visible) { outline: none; }
.field .hint { font-size: .8rem; color: var(--muted); }
.field.has-error input, .field.has-error select { border-color: #b3402f; box-shadow: 0 0 0 3px rgba(179,64,47,.12); }
.field .error-msg { font-size: .78rem; color: #b3402f; display: none; }
.field.has-error .error-msg { display: block; }
.form-submit { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem; margin-top: .5rem; }
.form-note { font-size: .86rem; color: var(--muted); }

.form-aside { background: var(--ink); color: var(--text-on-dark); padding: clamp(1.8rem, 3vw, 2.6rem); }
.form-aside h2 { color: #fff; font-size: 1.5rem; margin-bottom: 1.2rem; }
.form-aside ul { display: flex; flex-direction: column; gap: 1rem; }
.form-aside li { display: flex; gap: .8rem; font-size: .96rem; color: var(--muted-on-dark); }
.form-aside li strong { color: var(--text-on-dark); font-weight: 600; }
.form-aside .aside-mark { color: var(--gold-2); font-family: var(--font-serif); }
.aside-contacts { margin-top: 1.8rem; padding-top: 1.6rem; border-top: 1px solid var(--line-dark); display: flex; flex-direction: column; gap: .9rem; }
.aside-contacts a { color: var(--text-on-dark); }
.aside-contacts a strong { color: var(--gold-2); }

/* =====================================================================
   Contato
   ===================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.contact-list { display: flex; flex-direction: column; }
.contact-row { display: grid; grid-template-columns: 130px 1fr; gap: 1rem; padding: 1.4rem 0; border-top: 1px solid var(--line); }
.contact-row:first-child { border-top: 0; }
.contact-row .c-label { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); padding-top: .2rem; }
.contact-row .c-value { font-size: 1.02rem; }
.contact-row .c-value a { color: var(--text); border-bottom: 1px solid var(--line-2); }
.contact-row .c-value a:hover { border-color: var(--gold); }
.contact-card-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.map-embed { width: 100%; aspect-ratio: 4 / 3.4; border: 1px solid var(--line); filter: grayscale(.15); }

/* two big whatsapp cards */
.wa-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 1.5rem; }
.wa-cta-card { display: flex; align-items: center; gap: 1rem; padding: 1.3rem 1.4rem; background: var(--white); border: 1px solid var(--line); transition: border-color .25s, transform .25s; }
.wa-cta-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.wa-cta-card .wa-ico { width: 44px; height: 44px; flex: none; background: #25D366; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.wa-cta-card strong { display: block; }
.wa-cta-card span { font-size: .84rem; color: var(--muted); }

/* =====================================================================
   Footer
   ===================================================================== */
.site-footer { background: var(--ink); color: var(--text-on-dark); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: clamp(2rem, 4vw, 3.5rem); padding-block: clamp(3.5rem, 6vw, 5.5rem); }
.brand-mark--footer { color: var(--gold-2); border-color: var(--gold); margin-bottom: 1.2rem; }
.footer-name { font-family: var(--font-serif); font-size: 1.4rem; letter-spacing: .16em; text-transform: uppercase; margin: 0 0 .2rem; }
.footer-tag { font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-2); margin: 0 0 1.2rem; }
.footer-blurb { color: var(--muted-on-dark); font-size: .95rem; max-width: 34ch; }
.footer-social { margin-top: 1.4rem; display: flex; gap: .6rem; align-items: center; color: var(--muted-on-dark); }
.footer-social a { color: var(--text-on-dark); border-bottom: 1px solid transparent; transition: border-color .2s, color .2s; }
.footer-social a:hover { color: var(--gold-2); border-color: var(--gold); }
.footer-title { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2); margin: 0 0 1.2rem; font-weight: 600; }
.footer-col ul { display: flex; flex-direction: column; gap: .65rem; }
.footer-col a { color: var(--muted-on-dark); font-size: .95rem; transition: color .2s; }
.footer-col a:hover { color: var(--gold-2); }
.footer-contact address { font-style: normal; color: var(--muted-on-dark); font-size: .95rem; }
.footer-contact address p { margin-bottom: .9rem; }
.footer-contact a { color: var(--text-on-dark); }
.footer-person { display: block; font-size: .8rem; color: var(--muted-on-dark); }
.footer-hours { margin-top: 1.2rem; display: flex; flex-direction: column; gap: .3rem; color: var(--muted-on-dark); font-size: .9rem; }
.footer-bottom { border-top: 1px solid var(--line-dark); }
.footer-bottom-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem; padding-block: 1.5rem; font-size: .82rem; color: var(--muted-on-dark); }
.footer-bottom a { color: var(--muted-on-dark); border-bottom: 1px solid transparent; }
.footer-bottom a:hover { color: var(--gold-2); border-color: var(--gold); }

/* =====================================================================
   WhatsApp float
   ===================================================================== */
.wa-float { position: fixed; right: clamp(1rem, 3vw, 2rem); bottom: clamp(1rem, 3vw, 2rem); z-index: 90; display: flex; flex-direction: column; align-items: flex-end; gap: .8rem; }
.wa-btn { display: inline-flex; align-items: center; gap: .55rem; background: var(--ink); color: #fff; border: 1px solid rgba(255,255,255,.08); border-radius: 100px; padding: .85rem 1.2rem; box-shadow: 0 14px 34px -14px rgba(20,17,13,.65); transition: transform .25s var(--ease), background .25s; }
.wa-btn:hover { transform: translateY(-2px); background: var(--charcoal); }
.wa-btn svg { color: #25D366; }
.wa-btn-label { font-size: .82rem; font-weight: 600; letter-spacing: .04em; }
.wa-card { background: var(--white); border: 1px solid var(--line); box-shadow: 0 24px 50px -24px rgba(20,17,13,.5); padding: 1.1rem 1.1rem 1.2rem; width: 250px; border-radius: 4px; }
.wa-card[hidden] { display: none; }
.wa-card-title { font-size: .78rem; font-weight: 600; letter-spacing: .04em; color: var(--muted); margin: 0 0 .8rem; }
.wa-contact { display: flex; flex-direction: column; padding: .65rem .8rem; border: 1px solid var(--line); border-radius: 3px; margin-bottom: .6rem; transition: border-color .2s, background .2s; }
.wa-contact:last-child { margin-bottom: 0; }
.wa-contact:hover { border-color: #25D366; background: rgba(37,211,102,.06); }
.wa-contact strong { font-size: .95rem; }
.wa-contact span { font-size: .84rem; color: var(--muted); }

/* =====================================================================
   Reveal on scroll
   ===================================================================== */
/* Só escondemos para animar quando o JS está ativo; sem JS o conteúdo aparece normalmente. */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
    [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
    .svc-card:hover, .btn:hover, .wa-btn:hover, .wa-cta-card:hover { transform: none; }
    .hero-scroll::after { animation: none; }
}

/* chips (cidades atendidas) */
.chips { display: flex; flex-wrap: wrap; gap: .55rem; margin: 1.6rem 0; }
.chip { font-size: .8rem; letter-spacing: .03em; color: var(--muted); border: 1px solid var(--line-2); padding: .42rem .9rem; border-radius: 100px; }
.section--dark .chip { color: var(--muted-on-dark); border-color: var(--line-dark); }

/* texto legal (privacidade) */
.legal-text h3 { font-size: 1.35rem; margin: 2.2rem 0 .7rem; }
.legal-text h3:first-child { margin-top: 0; }
.legal-text p { color: var(--muted); }

/* utilities */
.center { text-align: center; }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.stack-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.divider-rule { width: 46px; height: 2px; background: var(--gold); border: 0; margin: 0 0 1.6rem; }
.section-head--center .divider-rule { margin-inline: auto; }

/* =====================================================================
   Responsivo
   ===================================================================== */
@media (max-width: 1024px) {
    .svc-grid, .mat-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { columns: 2; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero-strip-inner { grid-template-columns: repeat(2, 1fr); }
    .hero-strip-item:nth-child(2) { border-right: 0; }
    .process { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
    .site-nav, .header-actions { display: none; }
    .nav-toggle { display: block; }
    .split, .svc-detail, .svc-detail--reverse, .mat-detail, .mat-detail--reverse,
    .form-layout, .contact-grid, .team { grid-template-columns: 1fr; }
    .split--reverse .split-media, .svc-detail--reverse .svc-detail-media, .mat-detail--reverse .mat-detail-media { order: 0; }
    .pillars { grid-template-columns: 1fr; }
    .pillar { border-right: 0; border-bottom: 1px solid var(--line); }
    .pillar:last-child { border-bottom: 0; }
    .frame-media::before { display: none; }
    .mat-lists { grid-template-columns: 1fr 1fr; }
    .wa-cards { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    :root { --header-h: 72px; }
    .svc-grid, .mat-grid, .form { grid-template-columns: 1fr; }
    .mat-lists { grid-template-columns: 1fr; }
    .process { grid-template-columns: 1fr; }
    .gallery-grid { columns: 1; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-strip-inner { grid-template-columns: 1fr; }
    .hero-strip-item { border-right: 0; border-bottom: 1px solid var(--line-dark); }
    .brand-tag { display: none; }
    .contact-row { grid-template-columns: 1fr; gap: .3rem; }
    .hero-scroll { display: none; }
    .filter-btn { min-height: 42px; }
    .wa-btn-label { display: none; }
    .wa-btn { padding: .95rem; }
}
@media (max-height: 680px) {
    .hero-scroll { display: none; }
}