/* ==========================================================================
   ARTMETAL - SERRALHERIA E CONFIGURADOR DE PORTÕES
   CSS3 Moderno, Animações 3D SVG, Variáveis, Responsividade e Impressão A4
   ========================================================================== */

/* 1. VARIÁVEIS E RESET GLOBAL */
:root {
    --cor-principal: #12151c;
    --cor-secundaria: #1e232d;
    --cor-destaque: #ff6b00;
    --cor-destaque-hover: #e05e00;
    --cor-fundo-claro: #f4f6f8;
    --cor-fundo-card: #ffffff;
    --cor-texto: #2a2e39;
    --cor-texto-mutado: #6c757d;
    --cor-borda: #e2e8f0;
    --fonte-principal: 'Inter', system-ui, -apple-system, sans-serif;
    --fonte-titulo: 'Montserrat', system-ui, -apple-system, sans-serif;
    --transicao-suave: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --sombra-card: 0 10px 30px rgba(0, 0, 0, 0.08);
    --sombra-hover: 0 15px 35px rgba(0, 0, 0, 0.15);
    --raio-borda: 8px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    font-family: var(--fonte-principal);
    background-color: #ffffff;
    color: var(--cor-texto);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.hidden {
    display: none !important;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
.card-model-select:focus-visible,
.radio-card:focus-visible {
    outline: 2px solid var(--cor-destaque);
    outline-offset: 3px;
}

section[id] {
    scroll-margin-top: 80px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--fonte-titulo);
    font-weight: 700;
    line-height: 1.2;
    color: var(--cor-principal);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transicao-suave);
}

ul { list-style: none; }

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

/* 2. CLASSES UTILITÁRIAS & LAYOUT */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section { padding: 80px 0; }
.bg-dark { background-color: var(--cor-principal); color: #ffffff; }
.bg-light { background-color: var(--cor-fundo-claro); }
.text-center { text-align: center; }
.text-white { color: #ffffff !important; }
.text-gray { color: #a0aec0 !important; }
.margin-top { margin-top: 20px; }
.margin-top-lg { margin-top: 50px; }
.justify-end { justify-content: flex-end; }

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--cor-destaque);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-tag-light { color: var(--cor-destaque); }
.section-title { font-size: 2.2rem; margin-bottom: 15px; }
.section-desc { font-size: 1.05rem; max-width: 650px; margin: 0 auto 40px auto; }

.grid-2-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--fonte-titulo);
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--raio-borda);
    border: none;
    cursor: pointer;
    transition: var(--transicao-suave);
    text-transform: uppercase;
}

.btn-primary { background-color: var(--cor-destaque); color: #ffffff; }
.btn-primary:hover { background-color: var(--cor-destaque-hover); }
.btn-outline { background: transparent; border: 2px solid #ffffff; color: #ffffff; }
.btn-outline:hover { background: #ffffff; color: var(--cor-principal); }
.btn-outline-dark { background: transparent; border: 2px solid var(--cor-principal); color: var(--cor-principal); }
.btn-outline-dark:hover { background: var(--cor-principal); color: #ffffff; }
.btn-outline-light { background: transparent; border: 2px solid rgba(255, 255, 255, 0.3); color: #ffffff; }
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.1); border-color: #ffffff; }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }

.btn-print-highlight {
    background-color: #2b6cb0;
    color: #ffffff;
    width: 100%;
    box-shadow: 0 4px 15px rgba(43, 108, 176, 0.4);
    border: 2px solid #3182ce;
}
.btn-print-highlight:hover {
    background-color: #2c5282;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(43, 108, 176, 0.6);
}

.btn-whatsapp-submit { background-color: #25d366; color: #ffffff; }
.btn-whatsapp-submit:hover { background-color: #1eb956; }
.btn-whatsapp-icon { width: 22px; height: 22px; }

.whatsapp-float-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: var(--transicao-suave);
}

.whatsapp-float-btn:hover {
    background-color: #1eb956;
    transform: scale(1.08);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.7);
}

.whatsapp-svg-icon { width: 35px; height: 35px; display: block; }

/* 3. HEADER & MENU NAVEGAÇÃO */
.header {
    position: fixed;
    top: 0; left: 0; width: 100%; z-index: 1000;
    background-color: rgba(18, 21, 28, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 15px 0;
}

.header-container { display: flex; align-items: center; justify-content: space-between; }
.header-logo-img { height: 40px; width: auto; max-width: 180px; object-fit: contain; display: block; }
.nav-list { display: flex; gap: 20px; align-items: center; }
.nav-link { 
    color: #cbd5e0; 
    font-size: 0.85rem; 
    font-weight: 600; 
    text-transform: uppercase; 
    cursor: pointer; 
    display: flex; 
    align-items: center; 
    gap: 5px; 
    background: none; 
    border: none;
    font-family: inherit;
}
.nav-link:hover, .nav-link.active { color: var(--cor-destaque); }

.dropdown-item { position: relative; }
.dropdown-toggle { cursor: pointer; user-select: none; }
.dropdown-icon { width: 16px; height: 16px; transition: transform 0.3s ease; }

.dropdown-menu {
    position: absolute; top: 100%; left: 0;
    background-color: var(--cor-secundaria);
    border-radius: var(--raio-borda); padding: 10px 0; min-width: 240px;
    opacity: 0; visibility: hidden; transition: var(--transicao-suave);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1001;
}

.dropdown-header {
    padding: 8px 15px 4px 15px;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--cor-destaque);
    letter-spacing: 1px;
}

.dropdown-item:hover .dropdown-menu,
.dropdown-item.open .dropdown-menu { opacity: 1; visibility: visible; }
.dropdown-item:hover .dropdown-icon,
.dropdown-item.open .dropdown-icon { transform: rotate(180deg); }

.dropdown-menu li a { 
    display: block; 
    padding: 8px 20px; 
    color: #e2e8f0; 
    font-size: 0.85rem; 
    font-weight: 500;
}
.dropdown-menu li a:hover {
    background-color: var(--cor-destaque);
    color: #ffffff;
}

.header-actions { display: flex; align-items: center; gap: 15px; }
.hamburger-btn { display: none; background: none; border: none; color: #ffffff; cursor: pointer; padding: 5px; }

/* HERO SECTION */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-color: var(--cor-principal);
    padding-top: 100px;
    padding-bottom: 60px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 55%;
    height: 100%;
    background-image: url('../assets/logo/artmetal-hero-bg.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: right center;
    z-index: 1;
    pointer-events: none;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg, 
        rgba(18, 21, 28, 0.98) 0%, 
        rgba(18, 21, 28, 0.85) 45%, 
        rgba(18, 21, 28, 0.35) 80%, 
        rgba(18, 21, 28, 0.6) 100%
    );
    z-index: 2;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 750px;
}
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: rgba(255, 107, 0, 0.15); border: 1px solid var(--cor-destaque); border-radius: 30px; color: var(--cor-destaque); font-size: 0.85rem; font-weight: 700; margin-bottom: 25px; }
.hero-title { font-size: 3.2rem; color: #ffffff; margin-bottom: 20px; }
.text-gradient { background: linear-gradient(135deg, #ffffff 0%, #a0aec0 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-subtitle { font-size: 1.15rem; color: #cbd5e0; margin-bottom: 35px; }
.hero-buttons { display: flex; gap: 15px; margin-bottom: 30px; flex-wrap: wrap; }
.hero-callout { display: flex; align-items: center; gap: 10px; color: #a0aec0; font-size: 0.9rem; }

/* 4. SERVIÇOS AGRUPADOS & CARDS */
.services-category-title {
    font-size: 1.3rem;
    color: var(--cor-principal);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 2px solid var(--cor-destaque);
    padding-bottom: 8px;
    width: fit-content;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.service-card {
    background: var(--cor-fundo-card);
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio-borda);
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--sombra-card);
    transition: var(--transicao-suave);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-hover);
    border-color: var(--cor-destaque);
}

.service-card-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 107, 0, 0.1);
    color: var(--cor-destaque);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-card-icon svg { width: 28px; height: 28px; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.service-card p { font-size: 0.9rem; color: var(--cor-texto-mutado); margin-bottom: 25px; line-height: 1.5; }
.service-card-buttons { display: flex; flex-direction: column; gap: 10px; width: 100%; }

/* 5. CONFIGURADOR & ANIMAÇÃO CSS 3D DE PORTÃO */
.gate-features-tags { margin-top: 15px; font-size: 0.88rem; color: #a0aec0; line-height: 1.8; }
.gate-features-tags span { color: #ffffff; font-weight: 600; }

.config-stepper { 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    max-width: 850px; 
    margin: 0 auto 40px auto; 
    overflow-x: auto;
    padding-bottom: 10px;
    scroll-margin-top: 90px;
}
.step-item { display: flex; flex-direction: column; align-items: center; gap: 6px; opacity: 0.4; transition: var(--transicao-suave); flex-shrink: 0; }
.step-item.active { opacity: 1; }
.step-number { width: 40px; height: 40px; border-radius: 50%; background: var(--cor-secundaria); border: 2px solid rgba(255, 255, 255, 0.2); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.9rem; }
.step-item.active .step-number { background: var(--cor-destaque); border-color: var(--cor-destaque); }
.step-label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; white-space: nowrap; }
.step-line { flex: 1; height: 2px; background: rgba(255, 255, 255, 0.1); margin: 0 10px 20px 10px; min-width: 20px; }

.config-wrapper { display: grid; grid-template-columns: 1fr 320px; gap: 25px; }
.config-main-content { background: var(--cor-secundaria); border-radius: var(--raio-borda); padding: 30px; border: 1px solid rgba(255, 255, 255, 0.08); }
.config-step-pane { display: none; }
.config-step-pane.active { display: block; animation: fadeIn 0.4s ease; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.pane-title { color: #ffffff; font-size: 1.3rem; margin-bottom: 25px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); padding-bottom: 15px; }

.grid-models { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px; margin-bottom: 30px; }
.card-model-select { position: relative; background: rgba(255, 255, 255, 0.03); border: 2px solid rgba(255, 255, 255, 0.15); border-radius: var(--raio-borda); overflow: hidden; cursor: pointer; transition: var(--transicao-suave); }
.card-model-select.selected { border-color: var(--cor-destaque); background: rgba(255, 107, 0, 0.08); }
.model-badge-check { position: absolute; top: 10px; right: 10px; width: 26px; height: 26px; background: var(--cor-destaque); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #ffffff; opacity: 0; transform: scale(0.5); transition: var(--transicao-suave); }
.card-model-select.selected .model-badge-check { opacity: 1; transform: scale(1); }
.card-model-select img { width: 100%; height: 130px; object-fit: cover; }
.model-info { padding: 15px; }
.model-info h4 { color: #ffffff; font-size: 1rem; margin-bottom: 4px; }
.model-info p { font-size: 0.8rem; color: #a0aec0; margin-bottom: 8px; }
.model-price-tag { display: inline-block; font-size: 0.8rem; font-weight: 700; color: var(--cor-destaque); }

.grid-measures { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 25px; margin-bottom: 30px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; color: #e2e8f0; font-size: 0.88rem; font-weight: 600; margin-bottom: 8px; }
.input-with-unit { position: relative; }
.input-with-unit input, .form-group input, .form-group textarea {
    width: 100%; padding: 12px 14px; background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.18); border-radius: var(--raio-borda);
    color: #ffffff; font-size: 0.95rem; outline: none; transition: var(--transicao-suave);
}
.input-with-unit input:focus, .form-group input:focus, .form-group textarea:focus { border-color: var(--cor-destaque); }
.input-with-unit .unit { position: absolute; right: 15px; top: 50%; transform: translateY(-50%); color: #a0aec0; font-size: 0.9rem; }

.calc-area-box { background: rgba(255, 107, 0, 0.1); border: 1px border-subtle var(--cor-destaque); border-radius: var(--raio-borda); padding: 15px; display: flex; justify-content: space-between; align-items: center; }
.calc-area-box span { color: #e2e8f0; font-size: 0.9rem; }
.calc-area-box strong { color: var(--cor-destaque); font-size: 1.2rem; font-family: var(--fonte-titulo); }

.measures-form, .gate-blueprint { min-width: 0; }

/* BLUEPRINT E ANIMAÇÕES DO PORTÃO SVG */
.gate-blueprint {
    position: relative;
    background: #0b0f17;
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: var(--raio-borda);
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    overflow: hidden;
}

.blueprint-dimension { position: absolute; color: var(--cor-destaque); font-family: var(--fonte-titulo); font-weight: 700; font-size: 0.85rem; }
.height-dim { left: 8px; top: 50%; transform: translateY(-50%) rotate(-90deg); }
.width-dim { bottom: 8px; left: 50%; transform: translateX(-50%); }

#dynamic-gate-preview { max-width: 280px; width: 100%; box-sizing: border-box; }

/* O SVG recorta (clip) qualquer conteúdo que saia do viewBox, garantindo que
   a animação nunca "vaze" para fora do card, em qualquer tamanho de tela. */
#gate-svg-element { overflow: hidden; width: 100%; height: auto; display: block; }

/* A folha (#gate-leaf-group) NÃO usa mais CSS transform/transition — a
   animação é feita 100% via JavaScript, manipulando o atributo SVG
   "transform" quadro a quadro (requestAnimationFrame) em unidades do
   próprio viewBox. Isso evita qualquer inconsistência entre navegadores
   causada por transform 3D (rotateX/rotateY) ou por conversão de unidades
   CSS px x unidades do viewBox — o problema que causava o portão aparecer
   sempre "aberto"/deformado. */

/* Botão "Simular Abertura" abaixo do preview */
.btn-simular-abertura-wrap { display: flex; justify-content: center; margin-top: 14px; }

/* Trilho do deslizante: discreto por padrão, destacado quando o tipo ativo é deslizante */
.gate-slide-rail { opacity: 0.35; transition: opacity 0.4s ease, stroke 0.4s ease; }
.gate-opening-deslizante .gate-slide-rail { opacity: 1; stroke: var(--cor-destaque); }

.options-wrapper { display: flex; flex-direction: column; gap: 16px; margin-bottom: 25px; }
.radio-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin-top: 8px; }
.radio-card {
    background: rgba(0, 0, 0, 0.3); border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--raio-borda); padding: 10px 12px; display: flex; flex-direction: row;
    align-items: center; justify-content: center; gap: 8px; cursor: pointer; transition: var(--transicao-suave); text-align: center;
}
.radio-card i { font-size: 1.1rem; color: #a0aec0; flex-shrink: 0; }
.radio-card span { color: #ffffff; font-size: 0.8rem; font-weight: 600; }
.radio-card.selected { border-color: var(--cor-destaque); background: rgba(255, 107, 0, 0.12); }
.radio-card.selected i { color: var(--cor-destaque); }

.step-nav-buttons { display: flex; gap: 15px; margin-top: 25px; }

/* RESUMO E IMPRESSÃO */
.summary-card-box { background: rgba(0, 0, 0, 0.3); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--raio-borda); padding: 25px; margin-bottom: 25px; }
.summary-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255, 255, 255, 0.1); padding-bottom: 15px; margin-bottom: 20px; }
.summary-brand { font-family: var(--fonte-titulo); font-size: 1.4rem; font-weight: 900; color: var(--cor-destaque); letter-spacing: 1px; }
.summary-date { color: #a0aec0; font-size: 0.85rem; }

.summary-details-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 20px; }
.summary-item span { display: block; color: #a0aec0; font-size: 0.8rem; }
.summary-item strong { color: #ffffff; font-size: 0.95rem; }

.summary-price-breakdown { border-top: 1px stroke-dasharray rgba(255, 255, 255, 0.15); padding-top: 15px; }
.price-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.price-row.total-row { border-top: 2px solid var(--cor-destaque); padding-top: 12px; margin-top: 10px; font-size: 1.2rem; }
.highlight-price { color: var(--cor-destaque); font-family: var(--fonte-titulo); font-size: 1.5rem; font-weight: 800; }

.disclaimer-text { display: flex; align-items: center; gap: 8px; color: #a0aec0; font-size: 0.8rem; margin-top: 15px; background: rgba(255, 255, 255, 0.05); padding: 10px; border-radius: 4px; }

.sidebar-card { background: var(--cor-secundaria); border-radius: var(--raio-borda); padding: 25px; border: 1px solid rgba(255, 255, 255, 0.08); position: sticky; top: 100px; }
.sidebar-card h4 { color: #ffffff; font-size: 1.1rem; margin-bottom: 15px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); padding-bottom: 10px; }
.sidebar-model-preview { display: flex; gap: 12px; align-items: center; margin-bottom: 15px; }
.sidebar-model-preview img { width: 60px; height: 60px; border-radius: 6px; object-fit: cover; }
.sidebar-divider { border: 0; height: 1px; background: rgba(255, 255, 255, 0.1); margin: 15px 0; }
.live-price { font-family: var(--fonte-titulo); font-size: 1.6rem; font-weight: 800; color: var(--cor-destaque); margin-top: 5px; margin-bottom: 15px; }
.sidebar-features-list li { display: flex; align-items: center; gap: 8px; color: #cbd5e0; font-size: 0.85rem; margin-bottom: 8px; }
.sidebar-features-list i { color: var(--cor-destaque); width: 16px; height: 16px; }

/* 6. SPA INTERNA DE DETALHES DOS SERVIÇOS */
.service-detail-page { padding-top: 100px; padding-bottom: 80px; min-height: 80vh; background: var(--cor-fundo-claro); }
.btn-back-services { margin-bottom: 30px; }
.detail-hero-box { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; background: var(--cor-fundo-card); padding: 30px; border-radius: var(--raio-borda); box-shadow: var(--sombra-card); }
.detail-banner-img { width: 100%; height: 320px; object-fit: cover; border-radius: var(--raio-borda); }
.detail-header-info { display: flex; flex-direction: column; justify-content: center; }
.detail-page-title { font-size: 2rem; color: var(--cor-principal); margin-bottom: 15px; }
.detail-page-desc { font-size: 1.05rem; color: var(--cor-texto-mutado); line-height: 1.7; }
.detail-content-box { background: var(--cor-fundo-card); padding: 30px; border-radius: var(--raio-borda); box-shadow: var(--sombra-card); }
.detail-subtitle { font-size: 1.25rem; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; color: var(--cor-principal); }
.detail-solutions-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px; }
.detail-solutions-list li { background: var(--cor-fundo-claro); padding: 15px 20px; border-radius: var(--raio-borda); border-left: 4px solid var(--cor-destaque); font-weight: 600; font-size: 0.95rem; }
.detail-cta-bar { display: flex; gap: 15px; flex-wrap: wrap; }
.detail-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 15px; margin-top: 20px; }
.detail-gallery img { width: 100%; height: 120px; object-fit: cover; border-radius: var(--raio-borda); box-shadow: var(--sombra-card); }
.detail-gallery.hidden { display: none; }

/* 7. CONTATO & FOOTER */
.contact-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; margin-top: 30px; }
.contact-info-card { background: var(--cor-fundo-card); padding: 35px 25px; border-radius: var(--raio-borda); box-shadow: var(--sombra-card); text-align: center; }
.contact-icon-wrapper { width: 60px; height: 60px; background: rgba(255, 107, 0, 0.1); color: var(--cor-destaque); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px auto; }
.contact-info-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.contact-info-card p { font-size: 0.9rem; color: var(--cor-texto-mutado); margin-bottom: 15px; }
.contact-link { font-weight: 700; color: var(--cor-destaque); font-size: 1.05rem; }

.footer { padding: 40px 0; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 0.9rem; color: #a0aec0; }
.footer-contact-details { margin-bottom: 15px; }
.footer-link { color: #ffffff; font-weight: 600; }
.footer-separator { margin: 0 10px; color: rgba(255, 255, 255, 0.3); }

/* 8. REGRAS DE IMPRESSÃO (A4 PDF) */
.print-only { display: none; }
@media print {
    /* Reset de página: evita páginas em branco extras causadas pela altura
       total do site (hero, seções, etc.) permanecer no fluxo do documento. */
    @page { size: A4; margin: 0; }
    html, body {
        height: auto !important;
        margin: 0 !important;
        overflow: visible !important;
    }

    /* Remove de fato (display: none) todos os elementos de nível superior,
       tirando-os do fluxo/altura da página - visibility:hidden sozinho
       mantém o espaço reservado e é o que gera as páginas em branco. */
    body > *:not(#printable-summary) { display: none !important; }

    body * { visibility: hidden; }
    #printable-summary, #printable-summary * { visibility: visible; }
    #printable-summary {
        display: block !important;
        position: absolute; left: 0; top: 0; width: 100%;
        padding: 30px; background: #ffffff; color: #000000; font-family: Arial, sans-serif;
    }
    .print-header {
        border-bottom: 2px solid #ff6b00; padding-bottom: 15px; margin-bottom: 20px;
        display: flex; justify-content: space-between; align-items: center; gap: 15px;
    }
    .print-header-brand { display: flex; align-items: center; gap: 12px; }
    .print-logo-img { height: 46px !important; width: auto !important; max-width: 150px !important; max-height: 46px !important; object-fit: contain !important; }
    .print-header-titles { display: flex; flex-direction: column; }
    .print-header-info { text-align: right; }
    .print-brand-title { font-size: 20pt; font-weight: bold; color: #12151c; }
    .print-sub-title { font-size: 12pt; color: #ff6b00; font-weight: bold; }
    .print-date { font-size: 9pt; color: #666666; margin-top: 4px; }
    .print-client-box, .print-project-box { border: 1px solid #cccccc; border-radius: 6px; padding: 15px; margin-bottom: 20px; }
    .print-client-grid, .print-project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; font-size: 10pt; }
    .print-total-box { background: #f4f6f8; border: 2px solid #ff6b00; padding: 15px; text-align: right; border-radius: 6px; margin-bottom: 20px; }
    .print-total-row strong { font-size: 18pt; color: #ff6b00; }
    .print-footer-note { text-align: center; font-size: 8pt; color: #666666; border-top: 1px solid #eeeeee; padding-top: 10px; }
}

/* 9. RESPONSIVIDADE MULTI-DISPOSITIVO */
@media (max-width: 992px) {
    .config-wrapper { grid-template-columns: 1fr; }
    .sidebar-card { position: static; }
    .detail-hero-box { grid-template-columns: 1fr; }
    .hero::before { width: 100%; opacity: 0.15; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed; top: 70px; left: -100%; width: 100%; height: calc(100vh - 70px);
        background-color: var(--cor-principal); padding: 30px; transition: var(--transicao-suave);
        overflow-y: auto;
    }
    .nav-menu.active { left: 0; }
    .nav-list { flex-direction: column; align-items: flex-start; gap: 20px; }
    .dropdown-menu { position: static; opacity: 1; visibility: visible; box-shadow: none; background: transparent; padding-left: 15px; display: none; }
    .dropdown-item.open .dropdown-menu { display: block; }
    .hamburger-btn { display: block; }
    .btn-header-cta { display: none; }
    .grid-2-form, .grid-measures { grid-template-columns: minmax(0, 1fr); }
    .hero-title { font-size: 2.2rem; }
    .config-main-content { padding: 18px; }
    .gate-blueprint { padding: 16px; }
}