:root {
    --gold: #C89C44; --gold-hover: #D4AF4A;
    --black: #111111; --dark-gray: #1A1A1A;
    --medium-gray: #333333; --light-gray: #F2F2F2;
    --text-muted: #999999;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; outline: none; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--black);
    color: var(--light-gray);
    overflow-x: hidden;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* HEADER */
header {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    background: rgba(17,17,17,0.95); backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(200,156,68,0.1);
    transition: var(--transition);
}
header .container { display: flex; justify-content: space-between; align-items: center; height: 90px; }
.logo img { height: 55px; width: auto; transition: var(--transition); }
nav ul { display: flex; list-style: none; gap: 30px; align-items: center; }
nav a {
    text-decoration: none; color: var(--light-gray);
    font-size: 13px; font-weight: 500; text-transform: uppercase;
    letter-spacing: 1px; transition: var(--transition);
}
nav a:hover { color: var(--gold); }
.btn-whatsapp-nav {
    background: var(--gold); color: var(--black);
    padding: 12px 24px; border-radius: 4px;
    font-weight: 700; font-size: 12px; text-transform: uppercase;
    transition: var(--transition);
}
.btn-whatsapp-nav:hover { background: var(--gold-hover); transform: translateY(-2px); }
.hamburger { display: none; cursor: pointer; flex-direction: column; gap: 5px; }
.hamburger span { width: 25px; height: 2px; background: var(--gold); }

/* HERO COM VÍDEO DE FUNDO */
.hero {
    height: 100vh; min-height: 600px;
    position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
.hero-video {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center 60%;
    z-index: 0;
}
.hero-overlay {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(17,17,17,0.7);
    z-index: 1;
}
.hero-content {
    position: relative; z-index: 2;
    text-align: center; padding-top: 90px;
}
.hero-logo { max-width: 320px; margin-bottom: 30px; }
.hero h1 { font-size: 56px; font-weight: 800; margin-bottom: 15px; letter-spacing: -1px; }
.hero h1 span { color: var(--gold); }
.hero p {
    font-size: 18px; color: #ccc;
    max-width: 600px; margin: 0 auto 40px; font-weight: 300;
}
.hero-btns { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.btn-main {
    padding: 16px 40px; border-radius: 4px; text-decoration: none;
    font-weight: 700; text-transform: uppercase;
    font-size: 14px; letter-spacing: 1px; transition: var(--transition);
}
.btn-gold { background: var(--gold); color: var(--black); }
.btn-outline { border: 2px solid var(--gold); color: var(--gold); }
.btn-main:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0,0,0,0.3); }

/* SECTIONS */
.section-padding { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 36px; font-weight: 700; margin-bottom: 15px; }
.section-header .divider { width: 60px; height: 3px; background: var(--gold); margin: 0 auto; }
.section-label { color: var(--gold); font-size: 12px; letter-spacing: 3px; text-transform: uppercase; font-weight: 700; }

/* AMBIENTES */
.ambientes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.ambiente-card {
    background: var(--dark-gray); padding: 50px 40px; border-radius: 8px;
    text-align: center; border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition); cursor: pointer;
}
.ambiente-card:hover { border-color: var(--gold); transform: translateY(-10px); background: #222; }
.ambiente-card:focus-visible { border-color: var(--gold); }

/* Placeholder de imagem — padrão visual único para qualquer imagem ainda não definida no site */
.image-placeholder {
    background: repeating-linear-gradient(45deg, #1f1f1f, #1f1f1f 10px, #242424 10px, #242424 20px);
    border: 1px dashed rgba(200,156,68,0.35);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 8px; color: var(--text-muted); font-size: 11px; letter-spacing: 0.5px; text-align: center;
}
.image-placeholder .cam-icon { font-size: 26px; }
.image-placeholder--lg { font-size: 13px; gap: 12px; padding: 20px; }
.image-placeholder--lg .cam-icon { font-size: 64px; }

/* Carrossel genérico (usado nos cards de ambientes e no modal) */
.carousel {
    position: relative;
    border-radius: 6px; overflow: hidden;
    border: 1px dashed rgba(200,156,68,0.35);
}
.carousel--card { width: 100%; aspect-ratio: 4 / 3; margin-bottom: 25px; }
.carousel--modal { width: 100%; aspect-ratio: 16 / 10; margin-bottom: 25px; border-radius: 8px; }
.carousel--wide { width: 100%; aspect-ratio: 21 / 9; margin-bottom: 25px; border-radius: 8px; }
.carousel--wide .carousel-slide .cam-icon { font-size: 40px; }
.carousel--wide .carousel-slide { font-size: 13px; }
.carousel-track { display: flex; width: 100%; height: 100%; transition: transform 0.35s ease; }
.carousel-slide { flex: 0 0 100%; width: 100%; height: 100%; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.carousel-slide.image-placeholder { border: none; }
.carousel--modal .carousel-slide { font-size: 13px; }
.carousel--modal .carousel-slide .cam-icon { font-size: 36px; }
.carousel-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 30px; height: 30px; border-radius: 50%;
    background: rgba(17,17,17,0.65); border: 1px solid rgba(200,156,68,0.4);
    color: var(--gold); font-size: 16px; line-height: 1; cursor: pointer; padding: 0;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); z-index: 2; opacity: 0;
}
.carousel:hover .carousel-arrow, .carousel:focus-within .carousel-arrow { opacity: 1; }
.carousel-arrow:hover { background: var(--gold); color: var(--black); }
.carousel-arrow-prev { left: 8px; }
.carousel-arrow-next { right: 8px; }
.carousel--modal .carousel-arrow { width: 40px; height: 40px; font-size: 20px; }
.carousel-dots {
    position: absolute; bottom: 10px; left: 0; width: 100%;
    display: flex; justify-content: center; gap: 6px; z-index: 2;
}
.carousel-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: rgba(255,255,255,0.35); cursor: pointer; transition: var(--transition);
}
.carousel-dot.active { background: var(--gold); width: 16px; border-radius: 3px; }
.ambiente-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 10px; }
.ambiente-card p { color: var(--text-muted); font-size: 14px; }

/* CNC */
.cnc-section {
    background: linear-gradient(to right, #0a0a0a, #151515);
    border-top: 1px solid rgba(200,156,68,0.1);
    border-bottom: 1px solid rgba(200,156,68,0.1);
}
.cnc-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.cnc-text h2 { font-size: 42px; margin-bottom: 20px; }
.cnc-text h2 span { color: var(--gold); }
.cnc-text p { color: var(--text-muted); margin-bottom: 30px; line-height: 1.8; }
.cnc-benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 30px; }
.benefit-item { background: rgba(255,255,255,0.03); padding: 20px; border-radius: 4px; font-size: 14px; border-left: 3px solid var(--gold); }

/* SOBRE */
.sobre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.sobre-grid:not(:last-child) { margin-bottom: 80px; }
.sobre-info h2 { font-size: 36px; margin-bottom: 25px; }
.sobre-info p { color: var(--text-muted); line-height: 1.8; margin-bottom: 20px; }
.sobre-visual { width: 100%; height: 500px; border-radius: 8px; overflow: hidden; }
.sobre-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* FORM */
.contato-section { background-color: #0d0d0d; }
.form-container { max-width: 800px; margin: 0 auto; background: var(--dark-gray); padding: 50px; border-radius: 12px; box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group.full { grid-column: span 2; }
label { display: block; font-size: 12px; font-weight: 600; text-transform: uppercase; margin-bottom: 8px; color: var(--gold); }
input, select, textarea { width: 100%; background: #252525; border: 1px solid #333; padding: 15px; color: white; font-family: 'Montserrat', sans-serif; border-radius: 4px; transition: var(--transition); }
input:focus, select:focus, textarea:focus { border-color: var(--gold); background: #2a2a2a; }
.btn-submit { width: 100%; background: var(--gold); color: var(--black); border: none; padding: 18px; font-weight: 800; text-transform: uppercase; letter-spacing: 2px; cursor: pointer; transition: var(--transition); margin-top: 20px; display: flex; align-items: center; justify-content: center; gap: 10px; }
.btn-submit .btn-icon { width: 20px; height: 20px; flex-shrink: 0; }
.btn-submit:hover { background: var(--gold-hover); transform: scale(1.01); }
.lgpd-text { font-size: 11px; color: #555; margin-top: 20px; text-align: center; }

/* FOOTER */
footer { padding: 80px 0 40px; border-top: 1px solid #222; text-align: center; }
.footer-logo { height: 60px; margin-bottom: 30px; }
.social-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 40px; }
.social-links a { color: var(--light-gray); text-decoration: none; font-size: 14px; transition: var(--transition); display: inline-flex; align-items: center; gap: 8px; }
.social-icon { width: 18px; height: 18px; flex-shrink: 0; }
.social-links a:hover { color: var(--gold); }
.footer-address { font-size: 13px; color: var(--text-muted); margin-bottom: 15px; }
.copyright { font-size: 12px; color: #444; }

/* WHATSAPP FLOAT */
.whatsapp-float {
    position: fixed; bottom: 30px; right: 30px;
    background-color: #25d366; color: white;
    width: 60px; height: 60px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 30px; box-shadow: 0 10px 25px rgba(37,211,102,0.3);
    z-index: 999; text-decoration: none; transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); }

/* ==========================================================
   MODAL DE AMBIENTES (novo)
   ========================================================== */
.ambiente-modal-overlay {
    display: none;
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(4px);
    z-index: 2000;
    align-items: center; justify-content: center;
    padding: 20px;
}
.ambiente-modal-overlay.active { display: flex; }
.ambiente-modal {
    position: relative;
    background: var(--dark-gray);
    border: 1px solid rgba(200,156,68,0.25);
    border-radius: 12px;
    max-width: 560px; width: 100%;
    max-height: 85vh; overflow-y: auto;
    padding: 50px 40px;
    text-align: center;
    animation: ambienteModalIn 0.25s ease;
}
@keyframes ambienteModalIn {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.ambiente-modal-close {
    position: absolute; top: 16px; right: 16px;
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,0.06);
    border: none; color: var(--light-gray);
    font-size: 18px; line-height: 1; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.ambiente-modal-close:hover { background: var(--gold); color: var(--black); }
.ambiente-modal h3 { font-size: 26px; font-weight: 700; margin-bottom: 15px; }
.ambiente-modal p { color: var(--text-muted); line-height: 1.8; margin-bottom: 15px; font-size: 15px; }
.ambiente-modal .ambiente-modal-cta {
    display: inline-block; margin-top: 15px;
}

/* ==========================================================
   PÁGINAS INTERNAS (ex: Área de Marcenaria) (novo)
   ========================================================== */
.page-hero {
    padding: 170px 0 80px;
    text-align: center;
    background: linear-gradient(to bottom, #0a0a0a, var(--black));
    border-bottom: 1px solid rgba(200,156,68,0.1);
}
.page-hero h1 { font-size: 46px; font-weight: 800; margin-bottom: 15px; }
.page-hero h1 span { color: var(--gold); }
.page-hero p { color: var(--text-muted); max-width: 640px; margin: 0 auto; font-size: 16px; }

.placeholder-badge {
    display: inline-block;
    background: rgba(200,156,68,0.12);
    border: 1px dashed var(--gold);
    color: var(--gold);
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1px; padding: 6px 14px; border-radius: 4px;
    margin-bottom: 20px;
}

.marcenaria-grid { display: flex; flex-direction: column; gap: 30px; margin-bottom: 60px; }
.marcenaria-card {
    background: var(--dark-gray); padding: 40px; border-radius: 8px;
    text-align: center; border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}
.marcenaria-card:hover { border-color: var(--gold); }
.marcenaria-card h3 { font-size: 22px; font-weight: 600; margin-bottom: 12px; }
.marcenaria-card p { color: var(--text-muted); font-size: 15px; max-width: 700px; margin: 0 auto; }

.marcenaria-cta {
    text-align: center;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(200,156,68,0.15);
    border-radius: 12px;
    padding: 60px 30px;
}
.marcenaria-cta h2 { font-size: 28px; margin-bottom: 15px; }
.marcenaria-cta p { color: var(--text-muted); margin-bottom: 30px; }

/* RESPONSIVE */
@media (max-width: 968px) {
    .hero h1 { font-size: 42px; }
    .ambientes-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .hamburger { display: flex; }
    nav ul { display: none; }
    .hero h1 { font-size: 32px; }
    .ambientes-grid { grid-template-columns: 1fr; }
    .cnc-content, .sobre-grid, .form-grid { grid-template-columns: 1fr; }
    .form-group.full { grid-column: span 1; }
    .hero-btns { flex-direction: column; align-items: center; }
    .section-padding { padding: 60px 0; }
    .cnc-text h2 { font-size: 30px; }
    .cnc-benefits { grid-template-columns: 1fr; }
    .form-container { padding: 30px 20px; }
    .page-hero { padding: 150px 0 60px; }
    .page-hero h1 { font-size: 32px; }
    .ambiente-modal { padding: 40px 24px; }
    .carousel-arrow { opacity: 1; }

    
    .sobre-grid .sobre-visual { order: 1; }
    .sobre-grid .sobre-info { order: 2; }
    .sobre-grid { gap: 25px; }
    .sobre-grid:not(:last-child) { margin-bottom: 50px; }
    .sobre-visual { height: 260px; }
    .sobre-info { text-align: center; }

    /* --- MOBILE: botão "Falar com a MGS no WhatsApp" (Área para Marceneiros) --- */
    /* .btn-main é compartilhado por vários botões do site; a correção fica restrita
       à classe própria deste botão (.btn-whatsapp-cta) para não afetar os demais. */
    .btn-whatsapp-cta {
        display: inline-block;
        max-width: 100%;
        padding: 16px 24px;
        font-size: 13px;
        line-height: 1.4;
        white-space: normal;
        text-align: center;
    }
    .marcenaria-cta { padding: 40px 20px; }
}