/* Custom Properties / Variáveis CSS */
:root {
    /* Cores Neutras */
    --bg-color: #ffffff;
    --bg-alt: #f8f9fa;
    --text-main: #212529;
    --text-muted: #6c757d;
    --border-color: #e9ecef;
    --dark-chumbo: #343a40;
    
    /* Cores Vibrantes (Tema Tintas) */
    --primary: #4f46e5; /* Indigo */
    --primary-hover: #4338ca;
    --secondary: #212529; /* Dark Chumbo for secondary actions */
    --secondary-hover: #000000;
    
    /* Gradiente e Acentos */
    --accent-1: #ec4899; /* Pink */
    --accent-2: #06b6d4; /* Cyan */
    --accent-3: #f59e0b; /* Amber/Orange */
    --accent-4: #10b981; /* Emerald Green */
    --gradient-primary: linear-gradient(135deg, #4f46e5, #ec4899);

    /* Tipografia */
    --font-family: 'Inter', sans-serif;
    
    /* Espaçamento e Layout */
    --container-max: 1200px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Estilos de Borda */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;
    
    /* Sombras */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transições */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-family);
    color: var(--text-main);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Utilitários */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.w-100 {
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-chumbo);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: var(--transition);
    text-align: center;
}

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

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

.btn-secondary {
    background-color: var(--bg-alt);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: white;
}

/* Header & Navegação */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

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

.logo-img {
    height: 70px;
    width: auto;
    display: block;
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--text-muted);
}

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

.nav-cta-mobile {
    display: none;
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--dark-chumbo);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding-top: calc(80px + var(--spacing-lg));
    padding-bottom: var(--spacing-lg);
    background-color: var(--bg-alt);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--dark-chumbo);
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.hero-image {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.color-splash {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morph 8s ease-in-out infinite;
    box-shadow: var(--shadow-md);
    background-image: url('loja-fachada-logo.jpg');
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
}

@keyframes morph {
    0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    50% { border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%; }
    100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
}

/* Produtos Section */
.products {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-color);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.card {
    background-color: var(--bg-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--dark-chumbo);
}

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

/* Galeria Carousel */
.gallery {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-alt);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.gallery-card {
    background-color: var(--bg-color);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    height: 300px;
}

.gallery-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Sobre Section */
.about {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-alt);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image {
    position: relative;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: url('loja-fachada-texto.jpg') center/cover;
    box-shadow: var(--shadow-md);
}

.about-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(79, 70, 229, 0.2), rgba(236, 72, 153, 0.2));
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-chumbo);
}

.about-content p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 1.125rem;
}

/* Contato Section */
.contact {
    padding: var(--spacing-xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    background-color: var(--bg-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.contact-info {
    padding: var(--spacing-lg);
    background-color: var(--bg-alt);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
}

.info-icon {
    color: var(--primary);
    flex-shrink: 0;
    background-color: white;
    padding: 0.75rem;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.info-item h4 {
    margin-bottom: 0.25rem;
    color: var(--dark-chumbo);
}

.info-item p {
    color: var(--text-muted);
}

.contact-form {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.contact-form h4 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
    color: var(--dark-chumbo);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.contact-map {
    min-height: 400px;
}

/* Footer */
.footer {
    background-color: var(--dark-chumbo);
    color: white;
    padding-top: var(--spacing-lg);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-brand .footer-logo {
    display: inline-block;
    margin-bottom: 0.5rem;
}

.footer-brand .footer-logo .logo-img {
    height: 90px;
}

.footer-brand p {
    color: #adb5bd;
    max-width: 300px;
}

.footer h4 {
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: #adb5bd;
}

.footer-links a:hover {
    color: white;
}

.footer-contact p {
    color: #adb5bd;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    background-color: #212529;
    padding: 1.5rem 0;
    text-align: center;
    color: #6c757d;
}

/* Responsividade */
@media (max-width: 992px) {
    .hero-container, .about-container, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        height: 400px;
        order: -1;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .nav-cta-desktop {
        display: none;
    }

    .nav {
        position: absolute;
        top: 80px;
        left: -100%;
        width: 100%;
        background-color: white;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        transition: var(--transition);
        border-top: 1px solid var(--border-color);
        display: flex;
        flex-direction: column;
    }

    .nav.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        width: 100%;
        gap: var(--spacing-sm);
    }
    
    .nav-link {
        display: block;
        padding: 0.5rem;
        width: 100%;
        text-align: center;
    }

    .nav-cta-mobile {
        display: inline-flex;
        margin-top: 1rem;
        width: 100%;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }
    
    .contact-grid {
        display: flex;
        flex-direction: column;
    }
    
    .contact-map {
        height: 300px;
    }
}