/* ==========================================================================
   Art Glass - Estilos Globais & Grid Responsivo (Mobile-First)
   ========================================================================== */

/* 1. Setup & Variáveis */
:root {
    /* Cores */
    --primary: #1A1A1A;
    --primary-light: #2D2D2D;
    
    --metal-silver: #C0C0C0;
    --metal-light: #F5F5F5;
    --metal-dark: #A0A0A0;
    
    --accent-blue: #1B4F72;
    --accent-blue-hover: #2980B9;
    
    --whatsapp-green: #25D366;
    --whatsapp-green-hover: #20BA5A;
    
    --text-color: #333333;
    --text-muted: #555555;
    --text-light: #777777;
    --bg-white: #FFFFFF;
    
    /* Fontes */
    --font-heading: 'Montserrat', 'Inter', sans-serif;
    --font-body: 'Open Sans', 'Roboto', sans-serif;
    
    /* Configurações Globais */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 6px;
    --container-width: 1200px;
    --header-height: 80px;
    
    /* Sombras */
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-accent: 0 8px 24px rgba(27, 79, 114, 0.15);
}

/* 2. Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--bg-white);
    line-height: 1.6;
}

/* 3. Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary);
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

p {
    margin-bottom: 1rem;
}

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

/* 4. Layout & Grid */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin-right: auto;
    margin-left: auto;
    padding-right: 20px;
    padding-left: 20px;
}

.section {
    padding: 60px 0;
}

.section-alt {
    background-color: var(--metal-light);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-blue);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
}

/* Grid helper utilities */
.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

/* 5. Header & Navigation */
.header {
    background-color: var(--bg-white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-soft);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--accent-blue);
}

.logo-text {
    font-size: 1.35rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
}

.logo-text span {
    color: var(--accent-blue);
}

/* Nav Menu Mobile First */
.nav {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-white);
    transition: var(--transition-normal);
    z-index: 999;
    padding: 30px 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    overflow-y: auto;
}

.nav.active {
    left: 0;
}

.nav-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    list-style: none;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-light);
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0,0,0,0.02);
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-blue);
}

/* Menu Toggle Button */
.menu-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.8rem;
    color: var(--primary);
    padding: 10px;
    min-height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-cta {
    display: none; /* Hidden on mobile */
}

/* 6. Buttons & Touch Targets */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    min-height: 48px; /* Touch target */
    gap: 10px;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: var(--bg-white);
}

.btn-primary:hover {
    background-color: var(--accent-blue-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--primary-light);
    color: var(--bg-white);
}

.btn-secondary:hover {
    background-color: var(--primary);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--whatsapp-green);
    color: var(--bg-white);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-green-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-full {
    width: 100%;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--whatsapp-green);
    color: var(--bg-white);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
    z-index: 998;
    transition: var(--transition-normal);
}

.whatsapp-float:hover {
    background-color: var(--whatsapp-green-hover);
    transform: scale(1.1) rotate(10deg);
}

/* 7. Seções específicas */

/* Hero Section */
.hero {
    position: relative;
    padding-top: calc(var(--header-height) + 40px);
    padding-bottom: 60px;
    background: linear-gradient(135deg, rgba(26,26,26,0.95) 0%, rgba(45,45,45,0.9) 100%), url('https://a.im.ge/2026/06/12/QMwXwqa.fachada-pele-vidro.png') center/cover no-repeat;
    color: var(--bg-white);
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    color: var(--bg-white);
    font-size: 2.2rem;
    margin-bottom: 15px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.1rem;
    color: var(--metal-silver);
    margin-bottom: 30px;
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 400px;
    margin: 0 auto;
}

/* Prova Visual (Grid de Obras na Home) */
.obras-grid {
    margin-top: 30px;
}

.obra-card {
    background-color: var(--bg-white);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-normal);
}

.obra-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.obra-img-wrapper {
    width: 100%;
    aspect-ratio: 4/3;
    background-color: var(--metal-light);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.obra-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.obra-info {
    padding: 20px;
}

.obra-title {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.obra-local {
    font-size: 0.9rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Cards de Serviços */
.services-grid {
    margin-top: 20px;
}

.service-card {
    background-color: var(--bg-white);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius);
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-normal);
}

.service-card:hover {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-accent);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--accent-blue);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.service-link {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--accent-blue);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.service-link:hover {
    color: var(--accent-blue-hover);
}

/* Diferenciais (Pilares) */
.diferenciais-grid {
    margin-top: 20px;
}

.diferencial-card {
    background-color: var(--metal-light);
    padding: 24px;
    border-radius: var(--border-radius);
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.diferencial-icon {
    font-size: 2rem;
    line-height: 1;
}

.diferencial-card h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.diferencial-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* Depoimentos */
.depoimentos-grid {
    margin-top: 20px;
}

.depoimento-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-soft);
    position: relative;
    border-left: 4px solid var(--accent-blue);
}

.depoimento-text {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.depoimento-author {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
}

.depoimento-meta {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 3px;
}

/* Cobertura Regional (Bairros) */
.cobertura-content {
    text-align: center;
}

.bairros-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin: 30px 0;
    text-align: left;
    list-style: none;
    font-size: 0.9rem;
}

.bairros-list li {
    padding: 5px 0;
    border-bottom: 1px solid rgba(0,0,0,0.03);
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
}

.bairros-list li::before {
    content: '📍';
    font-size: 0.8rem;
}

/* FAQ (Accordion) */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius);
    background-color: var(--bg-white);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 20px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.faq-question:hover {
    background-color: var(--metal-light);
}

.faq-icon {
    font-size: 1.2rem;
    font-weight: 300;
    transition: transform var(--transition-normal);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) cubic-bezier(0, 1, 0, 1);
}

.faq-answer p {
    padding: 0 20px 20px 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* Acordeão ativo */
.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    transition: max-height var(--transition-normal) cubic-bezier(1, 0, 1, 0);
}

/* Formulário de Contato */
.contact-form {
    background-color: var(--metal-light);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    color: var(--primary);
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    background-color: var(--bg-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-color);
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(27, 79, 114, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Página Sobre & Internas */
.interna-hero {
    padding-top: calc(var(--header-height) + 50px);
    padding-bottom: 50px;
    background-color: var(--primary);
    color: var(--bg-white);
    text-align: center;
}

.interna-hero h1 {
    color: var(--bg-white);
    font-size: 2rem;
    margin-bottom: 10px;
}

.interna-hero p {
    color: var(--metal-silver);
    font-size: 1rem;
    margin-bottom: 0;
}

.sobre-layout {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sobre-img-wrapper {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.sobre-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--accent-blue);
}

.sobre-content p {
    color: var(--text-muted);
}

.sobre-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    background-color: var(--metal-light);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-blue);
    line-height: 1.1;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
}

/* Portfólio Filtros & Grid */
.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
}

.filter-btn {
    background: none;
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 8px 16px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: var(--bg-white);
}

/* Contato Página */
.contato-info-card {
    background-color: var(--bg-white);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contato-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.contato-icon {
    font-size: 1.5rem;
    color: var(--accent-blue);
    background-color: rgba(27, 79, 114, 0.05);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contato-details h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.contato-details p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.map-wrapper {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    height: 300px;
    margin-top: 30px;
    border: 1px solid rgba(0,0,0,0.05);
}

.map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* 8. Rodapé (Footer) */
.footer {
    background-color: var(--primary);
    color: var(--metal-silver);
    padding: 50px 0 20px;
    border-top: 4px solid var(--accent-blue);
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--bg-white);
    font-size: 1rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--accent-blue);
}

.footer-col p {
    margin-bottom: 15px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a:hover {
    color: var(--bg-white);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Toast Notification (Formulário) */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--primary);
    color: var(--bg-white);
    padding: 12px 24px;
    border-radius: 30px;
    box-shadow: var(--shadow-medium);
    z-index: 1001;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
    border-left: 4px solid var(--whatsapp-green);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   Media Queries (Responsividade)
   ========================================================================== */

/* Telas Médias (Tablets) - >= 768px */
@media (min-width: 768px) {
    .section {
        padding: 80px 0;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav {
        position: static;
        width: auto;
        height: auto;
        padding: 0;
        border-top: none;
        background: none;
    }
    
    .nav-list {
        flex-direction: row;
        gap: 24px;
    }
    
    .nav-link {
        font-size: 0.9rem;
        padding: 0;
        border-bottom: none;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .header-cta {
        display: block;
    }
    
    .hero {
        padding-top: calc(var(--header-height) + 80px);
        padding-bottom: 100px;
        text-align: left;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .hero-ctas {
        flex-direction: row;
        max-width: none;
        margin: 0;
    }
    
    .bairros-list {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .sobre-layout {
        flex-direction: row;
        align-items: center;
    }
    
    .sobre-layout > * {
        flex: 1;
    }
    
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Telas Grandes (Desktops) - >= 1024px */
@media (min-width: 1024px) {
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .obras-grid, .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .diferenciais-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .bairros-list {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .contato-layout {
        display: grid;
        grid-template-columns: 1fr 1.2fr;
        gap: 50px;
        align-items: start;
    }
}

/* ==========================================================================
   Home Refinada - Overrides
   ========================================================================== */

body {
    background:
        radial-gradient(circle at top left, rgba(27, 79, 114, 0.08), transparent 25rem),
        linear-gradient(180deg, #f9f7f2 0%, #f2ede3 100%);
}

.section-kicker {
    display: inline-block;
    margin-bottom: 12px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #8b6a24;
}

.section-title.section-title-left::after {
    left: 0;
    transform: none;
}

.section-subtitle-left {
    text-align: left;
}

.hero-refined {
    background:
        linear-gradient(110deg, rgba(16, 20, 24, 0.92) 0%, rgba(25, 33, 41, 0.82) 45%, rgba(25, 33, 41, 0.52) 100%),
        url('https://a.im.ge/2026/06/12/QMwXwqa.fachada-pele-vidro.png') center/cover no-repeat;
    padding-bottom: 72px;
}

.hero-layout {
    display: grid;
    gap: 30px;
    align-items: center;
}

.hero-copy-refined {
    max-width: 760px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #f6d791;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-intro {
    max-width: 60ch;
}

.hero-ctas-refined .btn {
    width: 100%;
}

.hero-trust-list {
    list-style: none;
    display: grid;
    gap: 12px;
    margin: 28px 0 0;
    padding: 0;
    color: rgba(255, 255, 255, 0.86);
}

.hero-trust-list li {
    position: relative;
    padding-left: 18px;
}

.hero-trust-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--whatsapp-green);
}

.hero-side-card {
    display: flex;
}

.hero-proof-panel {
    width: 100%;
    padding: 28px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
}

.proof-label {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--accent-blue);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.hero-proof-panel h2 {
    font-size: 1.5rem;
    margin-bottom: 14px;
}

.hero-proof-panel p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.hero-proof-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-proof-tags span {
    padding: 10px 12px;
    border-radius: 999px;
    background: rgba(27, 79, 114, 0.08);
    color: var(--accent-blue);
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
}

.metrics-section {
    padding-top: 0;
    margin-top: -34px;
    position: relative;
    z-index: 3;
}

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.metric-card {
    padding: 24px 20px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow-medium);
    border: 1px solid rgba(27, 79, 114, 0.08);
}

.metric-card strong {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--primary);
}

.metric-card span {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.obra-card-featured,
.depoimento-card-featured {
    border: 1px solid rgba(27, 79, 114, 0.12);
    box-shadow: var(--shadow-medium);
}

.obra-badge {
    display: inline-block;
    margin-bottom: 10px;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(27, 79, 114, 0.08);
    color: var(--accent-blue);
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.services-grid-refined .service-card {
    text-align: left;
    padding: 32px 24px;
}

.services-grid-refined .service-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: rgba(27, 79, 114, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 18px;
}

.diferenciais-grid-refined .diferencial-card {
    background: rgba(255, 255, 255, 0.82);
    box-shadow: var(--shadow-soft);
}

.diferenciais-grid-refined {
    background: #000000;
    padding: 18px;
    border-radius: 22px;
}

.diferenciais-grid-refined .diferencial-card {
    background: #000000;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: none;
}

.diferenciais-grid-refined .diferencial-card h4,
.diferenciais-grid-refined .diferencial-card p,
.diferenciais-grid-refined .diferencial-icon {
    color: #ffffff;
}

.process-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
}

.process-card {
    padding: 28px 24px;
    background: rgba(255, 255, 255, 0.88);
    border-radius: 18px;
    border: 1px solid rgba(27, 79, 114, 0.08);
    box-shadow: var(--shadow-soft);
}

.process-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 16px;
    border-radius: 50%;
    background: var(--accent-blue);
    color: var(--bg-white);
    font-family: var(--font-heading);
    font-weight: 800;
}

.process-card h3 {
    margin-bottom: 10px;
}

.process-card p {
    margin-bottom: 0;
    color: var(--text-muted);
}

.depoimentos-grid-refined .depoimento-card {
    border-left-width: 5px;
}

.cobertura-refined {
    max-width: 1080px;
}

.coverage-highlight {
    display: inline-block;
    margin-bottom: 24px;
    padding: 14px 18px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: var(--shadow-soft);
    color: var(--primary);
}

.bairros-list-refined li {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 12px;
    padding: 12px 14px;
}

.coverage-cta-card {
    max-width: 740px;
    margin: 30px auto 0;
    padding: 24px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.84);
    box-shadow: var(--shadow-soft);
}

.coverage-cta-card p {
    color: var(--text-muted);
    margin-bottom: 16px;
}

.contato-layout-refined {
    align-items: start;
}

.cta-final-copy {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.cta-final-copy .section-title,
.cta-final-copy .section-subtitle {
    margin: 0;
}

.cta-whatsapp-large {
    font-size: 1.05rem;
    padding: 16px 20px;
}

.contact-form-refined {
    background: rgba(255, 255, 255, 0.86);
}

.footer-col p:last-child {
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .hero-layout {
        grid-template-columns: 1.15fr 0.85fr;
    }

    .hero-ctas-refined .btn {
        width: auto;
    }

    .metrics-grid,
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .hero h1 {
        font-size: 3.8rem;
        max-width: 11ch;
    }

    .metrics-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .process-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .obras-grid,
    .services-grid-refined,
    .depoimentos-grid-refined {
        grid-template-columns: repeat(3, 1fr);
    }

    .obra-card-featured,
    .depoimento-card-featured {
        transform: translateY(-8px);
    }
}

/* ==========================================================================
   Dark Theme - ArchGlass
   ========================================================================== */

body {
    background:
        radial-gradient(circle at top left, rgba(37, 211, 102, 0.06), transparent 22rem),
        radial-gradient(circle at top right, rgba(27, 79, 114, 0.12), transparent 24rem),
        linear-gradient(180deg, #050607 0%, #0a0d11 100%);
    color: #f3f5f7;
}

h1, h2, h3, h4, h5, h6,
.section-title,
.hero h1,
.logo-text,
.nav-link,
.metric-card strong,
.obra-title,
.service-card h3,
.diferencial-card h4,
.depoimento-author,
.faq-question,
.footer-col h4 {
    color: #ffffff;
}

p,
.section-subtitle,
.hero p,
.metric-card span,
.service-card p,
.diferencial-card p,
.depoimento-text,
.depoimento-meta,
.faq-answer p,
.footer-col p,
.obra-local,
.bairros-list li {
    color: rgba(255, 255, 255, 0.72);
}

.header {
    background: rgba(4, 6, 8, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.nav {
    background: rgba(4, 6, 8, 0.98);
}

.nav-link {
    color: rgba(255, 255, 255, 0.82);
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff;
}

.menu-toggle {
    color: #ffffff;
}

.logo {
    display: inline-flex;
    align-items: center;
}

.logo-image {
    display: block;
    width: 72px;
    max-width: 100%;
    height: auto;
}

.section-alt {
    background: #0d1116;
}

.hero-refined {
    background:
        linear-gradient(110deg, rgba(2, 3, 5, 0.94) 0%, rgba(7, 10, 14, 0.88) 40%, rgba(7, 10, 14, 0.62) 100%),
        url('https://a.im.ge/2026/06/12/QMwXwqa.fachada-pele-vidro.png') center/cover no-repeat;
}

.hero-eyebrow {
    background: rgba(255, 255, 255, 0.08);
    color: #c7d4e4;
}

.hero-proof-panel,
.metric-card,
.service-card,
.diferencial-card,
.depoimento-card,
.faq-item,
.obra-card,
.contact-form,
.coverage-highlight,
.coverage-cta-card,
.process-card {
    background: rgba(15, 19, 24, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.24);
}

.hero-proof-panel h2,
.proof-label,
.hero-proof-tags span,
.obra-badge,
.section-kicker {
    color: #ffffff;
}

.hero-proof-panel p {
    color: rgba(255, 255, 255, 0.76);
}

.hero-proof-tags span,
.obra-badge,
.services-grid-refined .service-icon {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.14);
}

.section-title::after,
.footer-col h4::after {
    background-color: #25D366;
}

.faq-question:hover {
    background-color: rgba(255, 255, 255, 0.04);
}

.form-control {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.footer {
    background: #030405;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.72);
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top-color: rgba(255, 255, 255, 0.08);
}

@media (max-width: 767px) {
    .logo-image {
        width: 64px;
    }
}