/* 
  🎨 ESTILOS PRINCIPAIS - PREMIUM ART STUDIO
  Incorporando Design System (Variables) e Reset.
*/

@import 'variables.css';
@import 'reset.css';

/* Importação de Fontes (Google Fonts) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

/* =========================================
   ESTRUTURA BASE
   ========================================= */
body {
    background-color: var(--color-bg-body);
    color: var(--color-text-main);
    font-family: var(--font-family-body);
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Títulos Elegantes */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-family-heading);
    font-weight: 700;
    color: var(--color-text-main);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-hero);
}

h2 {
    font-size: var(--font-size-3xl);
    color: var(--color-accent);
}

h3 {
    font-size: var(--font-size-2xl);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-muted);
}

/* =========================================
   COMPONENTES DE UI
   ========================================= */

/* Botões Premium */
.btn-primary {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-bg-body);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-fast);
    border: 1px solid var(--color-accent);
}

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

.btn-outline {
    display: inline-block;
    background-color: transparent;
    color: var(--color-accent);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-outline:hover {
    background-color: var(--color-accent);
    color: var(--color-bg-body);
}

/* =========================================
   HEADER & NAVEGAÇÃO
   ========================================= */
header {
    background-color: var(--color-bg-header);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    backdrop-filter: blur(10px);
}

nav ul {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-separator {
    width: 1px;
    height: 15px;
    background: var(--color-border);
    margin: 0 var(--spacing-xs);
}

nav a {
    font-family: var(--font-family-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
    color: var(--color-text-main);
    transition: color var(--transition-fast);
}

nav a:hover,
nav a.active {
    color: var(--color-gold);
}

/* =========================================
   LAYOUT GERAL
   ========================================= */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

/* Cards (ex: Galeria) */
.card {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

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

/* =========================================
   FOOTER
   ========================================= */
footer {
    background-color: var(--color-bg-card);
    padding: 60px 0 20px;
    margin-top: 80px;
    border-top: 1px solid var(--color-border);
    text-align: left;
}

/* --- Product Page (Simplified) --- */
.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 40px;
    align-items: start;
}

@media (min-width: 900px) {
    .product-grid {
        grid-template-columns: 1.2fr 0.8fr;
        /* Image gets slightly more space */
        gap: 60px;
        align-items: start;
        /* Align to top */
    }

    /* Sticky Product Info on Desktop */
    .product-info {
        position: sticky;
        top: 120px;
        /* Account for header */
    }
}

.product-gallery {
    position: relative;
    width: 100%;
    /* Subtle shadow for depth */
    box-shadow: none;
    border-radius: 4px;
    background: transparent;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.product-gallery img {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 75vh;
    display: block;
    object-fit: contain;
    transition: transform 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Zoom effect on click/hover - optional, keeping simple for now */
.product-gallery img:hover {
    cursor: zoom-in;
}

.product-info h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem;
    font-weight: 400;
    margin-bottom: 10px;
    line-height: 1.1;
    color: #1a1a1a;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    color: var(--color-text-main);
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--color-gold);
}

.copyright {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

/* =========================================
   RESPONSIVIDADE (MOBILE)
   ========================================= */
@media (max-width: 768px) {
    :root {
        --font-size-hero: 3rem;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128c7e;
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.2);
}

.whatsapp-float svg {
    width: 35px;
    height: 35px;
    fill: white;
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}