/* Design System & Variables */
:root {
    --bg-primary: #FAF9F6;      /* Off-white / Alabastro */
    --bg-secondary: #F5F4F0;    /* Creme quente suave */
    --text-primary: #121212;    /* Carvão escuro profundo */
    --text-secondary: #4A4A4A;  /* Grafite médio */
    --text-light: #FFFFFF;
    --text-muted: #8E8D8A;
    
    --color-accent: #B5945B;    /* Ouro velho acetinado */
    --color-accent-hover: #967744;
    --color-accent-light: #FBF7F0;
    --color-border: #E8E5DC;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s ease-in-out;
    
    --container-width: 1200px;
    --header-height: 80px;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

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

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background-color: var(--color-accent);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(181, 148, 91, 0.15);
}

/* Common Layout Components */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.divider {
    width: 60px;
    height: 2px;
    background-color: var(--color-accent);
    margin: 1.5rem auto 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    display: block;
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

/* Header & Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(250, 249, 246, 0.85); /* Alabastro translúcido */
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.header-container {
    max-width: var(--container-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--text-primary);
    position: relative;
}

.nav-menu {
    display: flex;
    gap: 3rem;
}

.nav-link {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    padding: 0.5rem 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: var(--transition-smooth);
}

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

.nav-link:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.menu-toggle .bar {
    width: 24px;
    height: 1.5px;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero-section {
    height: 100vh;
    min-height: 600px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-light);
    padding: 0 1rem;
    position: relative;
}

.hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

.hero-tagline {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-accent);
    display: block;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

/* Brand Philosophy / Features */
.features-section {
    padding: 6rem 0;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
}

.feature-card {
    text-align: center;
    padding: 1rem;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 300;
}

/* Collection Section & Product Cards */
.collection-section {
    padding: 8rem 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: var(--container-width);
    margin: 0 auto;
}

.product-card {
    background-color: var(--bg-primary);
    transition: var(--transition-smooth);
}

.product-image-container {
    background-color: var(--bg-secondary);
    overflow: hidden;
    position: relative;
    aspect-ratio: 3 / 4;
    border: 1px solid var(--color-border);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-info {
    padding-top: 1.5rem;
    text-align: center;
}

.product-category {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    display: block;
    margin-bottom: 0.5rem;
}

.product-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.product-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 300;
    padding: 0 1rem;
}

.product-price {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-accent);
}

/* About Section */
.about-section {
    padding: 8rem 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 6rem;
    align-items: center;
}

.about-content {
    text-align: left;
}

.about-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    background-color: var(--bg-primary);
    padding: 3rem;
    border: 1px solid var(--color-border);
}

.stat-box {
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.5rem;
}

.stat-box:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--color-accent);
    display: block;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
}

/* Contact Section */
.contact-section {
    padding: 8rem 0;
    background-color: var(--bg-primary);
}

.contact-box {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--bg-secondary);
    border: 1px solid var(--color-border);
    padding: 4rem 3rem;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.02);
}

.contact-header {
    margin-bottom: 3rem;
}

.contact-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    font-weight: 300;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    text-align: left;
    gap: 1.5rem;
    max-width: 500px;
    margin: 0 auto;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    background-color: var(--bg-primary);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}

.contact-text h3 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.contact-text p, .contact-text a {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 300;
    line-height: 1.5;
}

.contact-text a:hover {
    color: var(--color-accent);
}

/* Legal Page Layout */
.legal-page-container {
    margin-top: var(--header-height);
    padding: 6rem 0;
    background-color: var(--bg-primary);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--bg-primary);
}

.legal-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.last-updated {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.legal-content h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-top: 3rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}

.legal-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 300;
    text-align: justify;
}

.legal-content ul {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.legal-content li {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-weight: 300;
}

/* Footer Section */
.main-footer {
    background-color: #121212; /* Fundo escuro para contraste no rodapé */
    color: #A3A3A3;
    padding: 6rem 0 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 6rem;
    margin-bottom: 4rem;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--text-light);
    display: block;
    margin-bottom: 1.5rem;
}

.footer-brand-desc {
    font-size: 0.875rem;
    line-height: 1.6;
    font-weight: 300;
}

.footer-links-col h4, .footer-legal-col h4 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.footer-links-col ul, .footer-legal-col ul {
    list-style: none;
}

.footer-links-col li, .footer-legal-col li {
    margin-bottom: 0.75rem;
}

.footer-links-col a, .footer-legal-col a {
    font-size: 0.875rem;
    font-weight: 300;
}

.footer-links-col a:hover, .footer-legal-col a:hover {
    color: var(--color-accent);
}

.cnpj-display, .address-display {
    font-size: 0.85rem;
    margin-top: 1rem;
    font-weight: 300;
    color: #8E8D8A;
}

.cnpj-display {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 300;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .features-grid {
        gap: 2rem;
    }
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .footer-grid {
        grid-template-columns: 1.2fr 0.8fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    /* Hamburger Menu Active State */
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
        transition: var(--transition-smooth);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(7.5px) rotate(45deg);
    }
    
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-7.5px) rotate(-45deg);
    }
}