/* ============================================================
   Luv'Art - Marcenaria Design — main.css
   Paleta: #0A0A0A (bg) · #C5A059 (gold) · #ffffff (text)
   Fontes: Cormorant Garamond (serif) · Montserrat (sans)
   ============================================================ */

/* ── RESET & BASE ─────────────────────────────────────────── */
:root {
    --gold:       #C5A059;
    --gold-light: #d4b578;
    --bg:         #0A0A0A;
    --bg-mid:     #111111;
    --bg-card:    #161616;
    --white:      #ffffff;
    --gray:       rgba(255,255,255,.55);
    --border:     rgba(197,160,89,.25);

    --serif:  'Cormorant Garamond', Georgia, serif;
    --sans:   'Montserrat', Arial, sans-serif;

    --header-h: 104px;
    --transition: .35s ease;
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--white);
    font-family: var(--sans);
    font-weight: 400;
    font-size: 15px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── HEADER ───────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    padding: 0 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    transition: background var(--transition), backdrop-filter var(--transition);
}
.site-header.scrolled {
    background: rgba(10,10,10,.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.site-logo img {
    height: 68px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: opacity var(--transition), height var(--transition);
}
.site-logo:hover img { opacity: .75; }
.site-header.scrolled .site-logo img { height: 58px; }

/* Nav desktop */
.primary-nav ul {
    display: flex;
    gap: 42px;
    align-items: center;
}
.primary-nav a {
    font-family: var(--sans);
    font-size: .68rem;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255,255,255,.75);
    transition: color var(--transition);
}
.primary-nav a:hover,
.primary-nav a.active { color: var(--gold); }

/* Hamburger */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 1100;
}
.menu-toggle span {
    display: block;
    width: 26px; height: 1px;
    background: var(--white);
    transition: transform .3s ease, opacity .3s ease, width .3s ease;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; width: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Overlay nav (mobile) */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .4s ease;
}
.nav-overlay.open { opacity: 1; pointer-events: all; }
.nav-overlay ul { text-align: center; }
.nav-overlay li + li { margin-top: 36px; }
.nav-overlay a {
    font-family: var(--serif);
    font-size: 2.6rem;
    font-weight: 300;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--white);
    transition: color var(--transition);
}
.nav-overlay a:hover { color: var(--gold); }

/* ── HERO SLIDER ──────────────────────────────────────────── */
.hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
    overflow: hidden;
    background: #000;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .6s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
.slide.active { opacity: 1; }

.slide-bg {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    filter: brightness(.4);
    transform: scale(1.08);
    transition: transform 5s linear;
}
.slide.active .slide-bg { transform: scale(1); }

.slide-caption {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 10%;
}
.slide-caption p {
    font-family: var(--sans);
    font-size: .65rem;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 18px;
}
.slide-caption h2 {
    font-family: var(--serif);
    font-size: clamp(2.2rem, 5vw, 4.2rem);
    font-weight: 300;
    letter-spacing: 8px;
    text-transform: uppercase;
    line-height: 1.1;
}

/* Redes sociais no hero (vertical, à direita, centralizado) */
.hero-social {
    position: absolute;
    right: 38px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 30;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
    padding: 18px 11px;
    border-radius: 40px;
    background: rgba(10,10,10,.22);
    border: 1px solid rgba(255,255,255,.07);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.hero-social a {
    color: rgba(255,255,255,.85);
    display: flex;
    transition: color var(--transition), transform var(--transition);
}
.hero-social a:hover {
    color: var(--gold);
    transform: translateY(-3px);
}
.hero-social svg {
    width: 21px;
    height: 21px;
}
.hero-social-line {
    width: 1px;
    height: 56px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    margin-top: 6px;
}

/* Slider dots */
.slider-dots {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    gap: 10px;
}
.slider-dots button {
    width: 28px; height: 2px;
    background: rgba(255,255,255,.3);
    border: none;
    cursor: pointer;
    transition: background .3s;
    padding: 0;
}
.slider-dots button.active { background: var(--gold); }

/* ── SECTION TITLE ────────────────────────────────────────── */
.section-title {
    padding: 100px 8% 36px;
}
.section-title h3 {
    font-family: var(--serif);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 300;
    letter-spacing: 4px;
    color: var(--gold);
    text-transform: uppercase;
}

/* ── VIDEO GRID (ENGENHARIA MOVELEIRA) ────────────────────── */
.factory-grid {
    padding: 0 2%;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 10px;
    height: 80vh;
    min-height: 480px;
}
.factory-col-right {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.video-box {
    position: relative;
    overflow: hidden;
    background: var(--bg-card);
    cursor: pointer;
}
.video-box video {
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: .6;
    transition: opacity .6s ease;
}
.video-box:hover video { opacity: .85; }

/* Placeholder quando vídeo não está configurado */
.video-placeholder {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--bg-card) 0%, #1e1810 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: .7;
    transition: opacity .6s ease;
}
.video-box:hover .video-placeholder { opacity: 1; }
.video-placeholder-icon {
    width: 48px; height: 48px;
    border: 1px solid rgba(197,160,89,.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.video-placeholder-icon svg { color: var(--gold); }

.video-label {
    position: absolute;
    bottom: 28px;
    left: 28px;
    z-index: 10;
}
.video-label span {
    display: block;
    font-family: var(--sans);
    font-size: .62rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 4px;
}
.video-label h4 {
    font-family: var(--serif);
    font-size: 1.7rem;
    font-weight: 300;
    letter-spacing: 2px;
    color: var(--white);
}

/* ── PORTFOLIO GRID ───────────────────────────────────────── */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 0 2% 10px;
}
.portfolio-item {
    height: 520px;
    overflow: hidden;
    position: relative;
    background: var(--bg-card);
    cursor: pointer;
}
.portfolio-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: .8;
    transition: opacity .8s ease, transform .8s ease;
}
.portfolio-item:hover img {
    opacity: 1;
    transform: scale(1.04);
}
.portfolio-item-info {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 60px 28px 28px;
    background: linear-gradient(to top, rgba(10,10,10,.85) 0%, transparent 100%);
    transform: translateY(4px);
    transition: transform .4s ease;
}
.portfolio-item:hover .portfolio-item-info { transform: translateY(0); }
.portfolio-item-tipo {
    font-size: .6rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 6px;
}
.portfolio-item-titulo {
    font-family: var(--serif);
    font-size: 1.4rem;
    font-weight: 300;
    letter-spacing: 2px;
}
.portfolio-item-local {
    font-size: .65rem;
    letter-spacing: 2px;
    color: var(--gray);
    margin-top: 4px;
    text-transform: uppercase;
}

/* Sem projetos */
.portfolio-empty {
    padding: 60px 8%;
    text-align: center;
    color: var(--gray);
    font-size: .75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Ver todos */
.portfolio-more {
    padding: 50px 8%;
    text-align: right;
}
.btn-outline {
    display: inline-block;
    border: 1px solid var(--gold);
    padding: 14px 36px;
    font-family: var(--sans);
    font-size: .65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    transition: background var(--transition), color var(--transition);
}
.btn-outline:hover {
    background: var(--gold);
    color: var(--bg);
}

/* ── SOBRE (HOME SNIPPET) ─────────────────────────────────── */
.sobre-snippet {
    padding: 100px 10%;
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 80px;
    align-items: start;
    border-top: 1px solid var(--border);
}
.sobre-label {
    font-size: .65rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold);
    padding-top: 6px;
}
.sobre-texto h3 {
    font-family: var(--serif);
    font-size: clamp(1.5rem, 2.5vw, 2.2rem);
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 28px;
    line-height: 1.3;
}
.sobre-texto p {
    font-size: .82rem;
    color: var(--gray);
    line-height: 1.9;
    margin-bottom: 14px;
}
.sobre-texto p:last-of-type { margin-bottom: 0; }

/* ── FOOTER ───────────────────────────────────────────────── */
.site-footer {
    padding: 50px 8%;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.footer-copy {
    font-size: .65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,.3);
}
.footer-links {
    display: flex;
    gap: 24px;
}
.footer-links a {
    font-size: .65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,.3);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }

/* Assinatura Renan Lara */
.footer-signature a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .65rem;
    letter-spacing: 1px;
    color: rgba(255,255,255,.3);
    transition: color var(--transition);
}
.footer-signature a:hover { color: var(--gold); }
.footer-signature img {
    width: 20px; height: auto;
    opacity: .7;
    transition: opacity var(--transition);
}
.footer-signature a:hover img { opacity: 1; }

/* ── WHATSAPP FLOAT (balão) ───────────────────────────────── */
.whatsapp-float {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 2000;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 22px rgba(0,0,0,.35);
    transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float svg {
    width: 34px;
    height: 34px;
    color: #fff;
}
.whatsapp-float::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: #25D366;
    z-index: -1;
    animation: whatsapp-pulse 2.4s ease-out infinite;
}
@keyframes whatsapp-pulse {
    0%   { transform: scale(1);   opacity: .55; }
    70%  { transform: scale(1.5); opacity: 0;   }
    100% { transform: scale(1.5); opacity: 0;   }
}
.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 30px rgba(37,211,102,.5);
}

/* ── ARCHIVE PROJETOS ─────────────────────────────────────── */
.archive-header {
    padding: calc(var(--header-h) + 60px) 8% 60px;
    border-bottom: 1px solid var(--border);
}
.archive-header h1 {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 300;
    letter-spacing: 6px;
    text-transform: uppercase;
}

.filter-bar {
    padding: 40px 8%;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.filter-btn {
    position: relative;
    background: none;
    border: 1px solid var(--border);
    padding: 9px 22px;
    font-family: var(--sans);
    font-size: .62rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gray);
    cursor: pointer;
    overflow: hidden;
    transition: border-color var(--transition), color var(--transition), background var(--transition);
}
/* Preenchimento dourado que sobe ao hover/active */
.filter-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(197,160,89,.1);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform var(--transition);
    z-index: -1;
}
.filter-btn:hover::before,
.filter-btn.active::before { transform: scaleY(1); }
/* Underline central animado */
.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width var(--transition), left var(--transition);
}
.filter-btn:hover::after,
.filter-btn.active::after { width: 100%; left: 0; }
.filter-btn:hover,
.filter-btn.active {
    border-color: var(--gold);
    color: var(--gold);
}

/* Animação de filtragem dos itens */
.portfolio-item.filtering-out {
    opacity: 0;
    transform: scale(.94);
    transition: opacity .3s ease, transform .3s ease;
}
.portfolio-item.filtering-in {
    animation: filter-in .45s ease forwards;
}
@keyframes filter-in {
    from { opacity: 0; transform: scale(.94) translateY(12px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 0 2% 80px;
}

/* ── SINGLE PROJETO ───────────────────────────────────────── */
.projeto-hero {
    height: 65vh;
    min-height: 420px;
    position: relative;
    overflow: hidden;
    background: var(--bg-card);
}
.projeto-hero img {
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: .7;
}
.projeto-hero-caption {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 60px 8%;
    background: linear-gradient(to top, rgba(10,10,10,.75) 0%, transparent 60%);
}
.projeto-hero-caption h1 {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 300;
    letter-spacing: 6px;
    text-transform: uppercase;
}

.projeto-meta {
    padding: 50px 8% 40px;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}
.projeto-meta-item {}
.projeto-meta-item dt {
    font-size: .6rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 6px;
}
.projeto-meta-item dd {
    font-family: var(--serif);
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 1px;
}

.projeto-descricao {
    padding: 60px 8%;
    max-width: 780px;
}
.projeto-descricao p {
    font-size: .85rem;
    color: var(--gray);
    line-height: 1.9;
    margin-bottom: 18px;
}

.projeto-galeria {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 10px;
    padding: 0 2% 10px;
}
.galeria-item {
    overflow: hidden;
    background: var(--bg-card);
    cursor: pointer;
}
.galeria-item img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    opacity: .85;
    transition: opacity .5s ease, transform .5s ease;
}
.galeria-item:hover img { opacity: 1; transform: scale(1.03); }

.projeto-nav {
    padding: 60px 8%;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}
.projeto-nav a {
    font-size: .65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gray);
    transition: color var(--transition);
}
.projeto-nav a:hover { color: var(--gold); }
.projeto-nav .back-link { color: var(--gold); }

/* ── PAGE GENÉRICA ────────────────────────────────────────── */
.page-hero {
    padding: calc(var(--header-h) + 60px) 8% 60px;
    border-bottom: 1px solid var(--border);
}
.page-hero h1 {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 300;
    letter-spacing: 6px;
    text-transform: uppercase;
}
.page-content {
    padding: 70px 8%;
    max-width: 820px;
}
.page-content p {
    font-size: .85rem;
    color: var(--gray);
    line-height: 1.9;
    margin-bottom: 18px;
}
.page-content h2, .page-content h3 {
    font-family: var(--serif);
    font-weight: 300;
    letter-spacing: 2px;
    margin: 40px 0 16px;
    color: var(--gold);
}
.page-content h2 { font-size: 1.5rem; }
.page-content h3 { font-size: 1.15rem; margin: 28px 0 12px; }
.page-content ul {
    margin: 0 0 18px;
    padding-left: 22px;
    list-style: disc;
}
.page-content li {
    font-size: .85rem;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 8px;
}
.page-content a {
    color: var(--gold);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity var(--transition);
}
.page-content a:hover { opacity: .7; }
.page-content strong { color: var(--white); font-weight: 500; }
.page-content .page-updated {
    font-size: .68rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(255,255,255,.35);
    margin-bottom: 36px;
}

/* ── PÁGINA SOBRE (texto + foto) ──────────────────────────── */
.sobre-page {
    padding: 70px 8% 90px;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 70px;
    align-items: start;
}
.sobre-page-texto p {
    font-size: .85rem;
    color: var(--gray);
    line-height: 1.9;
    margin-bottom: 18px;
}
.sobre-page-texto p:first-child {
    font-family: var(--serif);
    font-size: 1.3rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--white);
    margin-bottom: 28px;
}
.sobre-page-foto {
    position: sticky;
    top: calc(var(--header-h) + 30px);
}
.sobre-page-foto img {
    width: 100%;
    height: auto;
    border: 1px solid var(--border);
    filter: brightness(.92);
    transition: filter .5s ease;
}
.sobre-page-foto:hover img { filter: brightness(1); }

@media (max-width: 900px) {
    .sobre-page {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 50px 6% 70px;
    }
    .sobre-page-foto {
        position: static;
        max-width: 420px;
        margin: 0 auto;
        order: -1; /* foto antes do texto no mobile */
    }
    .sobre-page-texto p:first-child { font-size: 1.15rem; }
}

/* ── PÁGINA DE CONTATO ────────────────────────────────────── */
.contato-wrap {
    padding: 70px 8% 90px;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 70px;
    align-items: start;
}

.contato-section-title {
    font-family: var(--serif);
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 2px;
    color: var(--gold);
    margin-bottom: 10px;
}
.contato-section-sub {
    font-size: .8rem;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 36px;
}

/* Alerts */
.form-alert {
    padding: 18px 24px;
    margin-bottom: 30px;
    border: 1px solid;
    font-size: .78rem;
    letter-spacing: .5px;
}
.form-alert--success {
    border-color: rgba(197,160,89,.5);
    background: rgba(197,160,89,.08);
    color: var(--gold-light);
}
.form-alert--error {
    border-color: rgba(200,80,60,.5);
    background: rgba(200,80,60,.08);
    color: #e0a090;
}

/* Form */
.contato-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.contato-form .form-field {
    display: block;
    margin-bottom: 18px;
}
.contato-form .form-label {
    display: block;
    font-size: .62rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 8px;
}
.contato-form input,
.contato-form select,
.contato-form textarea {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 13px 16px;
    font-family: var(--sans);
    font-size: .82rem;
    color: var(--white);
    transition: border-color var(--transition), background var(--transition);
}
.contato-form input:focus,
.contato-form select:focus,
.contato-form textarea:focus {
    outline: none;
    border-color: var(--gold);
    background: #1c1c1c;
}
.contato-form input::placeholder,
.contato-form textarea::placeholder { color: rgba(255,255,255,.3); }
.contato-form select { cursor: pointer; }
.contato-form select option { background: var(--bg-card); color: var(--white); }
.contato-form textarea { resize: vertical; min-height: 120px; }

.contato-form input:invalid:not(:placeholder-shown) {
    border-color: rgba(200,80,60,.6);
}

.form-disclaimer {
    font-size: .68rem;
    color: var(--gray);
    margin: 6px 0 22px;
}
.form-disclaimer a { color: var(--gold); }

.form-submit {
    background: var(--gold);
    color: var(--bg);
    border: 1px solid var(--gold);
    padding: 15px 40px;
    font-family: var(--sans);
    font-size: .68rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}
.form-submit:hover {
    background: transparent;
    color: var(--gold);
}

/* Info lateral */
.contato-info-box {
    border: 1px solid var(--border);
    padding: 30px 28px;
    margin-bottom: 14px;
}
.contato-info-title {
    font-family: var(--serif);
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 2px;
    color: var(--gold);
    margin-bottom: 22px;
}
.contato-info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 0;
    transition: opacity var(--transition);
}
.contato-info-item:hover { opacity: .8; }
.contato-info-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(197,160,89,.12);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
}
.contato-info-icon.is-whatsapp {
    background: #25D366;
    border-color: #25D366;
    color: #fff;
}
.contato-info-label {
    display: block;
    font-size: .6rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 3px;
}
.contato-info-item strong {
    font-size: .88rem;
    font-weight: 400;
    letter-spacing: .5px;
    color: var(--white);
}
.contato-horario { font-size: .82rem; color: var(--gray); line-height: 1.9; }
.contato-horario strong { color: var(--white); }
.contato-maps {
    display: block;
    margin-top: 14px;
    aspect-ratio: 16/10;
    border: 1px solid var(--border);
    overflow: hidden;
    position: relative;
    background: var(--bg-card);
}
.contato-maps iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.3) brightness(.85); }
.contato-maps-link {
    display: inline-block;
    margin-top: 16px;
    font-size: .65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    transition: opacity var(--transition);
}
.contato-maps-link:hover { opacity: .7; }

/* ── LIGHTBOX (galeria de projetos) ───────────────────────── */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(8,8,8,.95);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
}
.lightbox.open { opacity: 1; pointer-events: all; }

.lightbox-img {
    max-width: 88vw;
    max-height: 84vh;
    object-fit: contain;
    box-shadow: 0 12px 60px rgba(0,0,0,.6);
    animation: lb-zoom .35s ease;
}
@keyframes lb-zoom {
    from { opacity: 0; transform: scale(.96); }
    to   { opacity: 1; transform: scale(1); }
}

.lightbox-btn {
    position: absolute;
    background: rgba(0,0,0,.45);
    border: 1px solid var(--border);
    color: var(--gold);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    user-select: none;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.lightbox-btn:hover {
    background: var(--gold);
    color: var(--bg);
    border-color: var(--gold);
}
.lightbox-close {
    top: 26px;
    right: 26px;
    width: 46px;
    height: 46px;
    font-size: 1.7rem;
}
.lightbox-prev,
.lightbox-next {
    top: 50%;
    transform: translateY(-50%);
    width: 54px;
    height: 54px;
    font-size: 2.2rem;
    padding-bottom: 4px;
}
.lightbox-prev { left: 26px; }
.lightbox-next { right: 26px; }

.lightbox-counter {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--gray);
    font-size: .7rem;
    letter-spacing: 3px;
}

@media (max-width: 768px) {
    .lightbox-img { max-width: 94vw; max-height: 78vh; }
    .lightbox-close { top: 16px; right: 16px; width: 42px; height: 42px; }
    .lightbox-prev,
    .lightbox-next { width: 44px; height: 44px; font-size: 1.8rem; }
    .lightbox-prev { left: 12px; }
    .lightbox-next { right: 12px; }
    .lightbox-counter { bottom: 18px; }
}

/* ── ANIMAÇÕES DE ENTRADA (scroll reveal) ─────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity .9s cubic-bezier(.22,.61,.36,1),
                transform .9s cubic-bezier(.22,.61,.36,1);
    will-change: opacity, transform;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
/* Stagger para itens em grid (delay incremental) */
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal[data-delay="5"] { transition-delay: .40s; }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .whatsapp-float::before { animation: none; }
}

/* ── RESPONSIVO ───────────────────────────────────────────── */
@media (max-width: 1024px) {
    .portfolio-grid,
    .archive-grid { grid-template-columns: repeat(2, 1fr); }

    .sobre-snippet {
        grid-template-columns: 1fr;
        gap: 36px;
        padding: 70px 8%;
    }
    .factory-grid {
        grid-template-columns: 1fr;
        height: auto;
    }
    .factory-col-right {
        flex-direction: row;
    }
    .video-box { min-height: 260px; }
}

@media (max-width: 768px) {
    :root { --header-h: 72px; }

    .site-header { padding: 0 24px; }

    /* Mobile nav */
    .primary-nav { display: none; }
    .menu-toggle { display: flex; }

    /* Hero */
    .slide-caption h2 { letter-spacing: 4px; }

    /* Redes sociais no hero */
    .hero-social { right: 18px; gap: 18px; }
    .hero-social svg { width: 19px; height: 19px; }
    .hero-social-line { height: 40px; }

    /* Videos */
    .factory-grid {
        grid-template-columns: 1fr;
        padding: 0;
    }
    .factory-col-right { flex-direction: column; }
    .video-box { min-height: 220px; }

    /* Portfolio */
    .portfolio-grid,
    .archive-grid,
    .projeto-galeria {
        grid-template-columns: 1fr;
    }
    .portfolio-item { height: 280px; }

    /* Sobre */
    .sobre-snippet { padding: 60px 6%; }

    /* Footer */
    .site-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    /* WhatsApp float */
    .whatsapp-float {
        bottom: 20px; right: 20px;
        padding: 13px 22px;
        font-size: .6rem;
    }

    /* Archive header */
    .archive-header,
    .page-hero { padding: calc(var(--header-h) + 40px) 6% 40px; }

    /* Projeto */
    .projeto-meta { gap: 32px; }
    .projeto-descricao,
    .page-content { padding: 40px 6%; }

    /* Contato */
    .contato-wrap {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 50px 6% 70px;
    }
    .contato-form .form-row { grid-template-columns: 1fr; gap: 0; }

    /* Logo mobile */
    .site-logo img { height: 52px; }
    .site-header.scrolled .site-logo img { height: 46px; }

    /* Section title */
    .section-title { padding: 70px 6% 28px; }
    .portfolio-more { padding: 36px 6%; }
}

@media (max-width: 480px) {
    .filter-bar { gap: 8px; }
    .filter-btn { padding: 8px 16px; font-size: .58rem; }
    .portfolio-more { text-align: center; }
    .projeto-nav { flex-direction: column; text-align: center; }
}