/* ============================================
   CELMAR ALPHAVILLE - TEMA MARROM ESCURO
   ============================================ */

:root {
    /* Cores Principais */
    --bg-dark: #1a0f0a;
    --bg-card: #2a1810;
    --bg-hover: #3a2820;
    --accent-primary: #d97a3a;
    --accent-light: #e8956d;
    --text-primary: #f5f1ed;
    --text-secondary: #c9b8ad;
    --border-color: #3a2820;
    
    /* Espaçamento */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Tipografia */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 3rem;
    --font-size-4xl: 4rem;
    
    /* Transições */
    --transition: all 0.3s ease;
}

/* ============================================
   RESET E ESTILOS GLOBAIS
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

/* ============================================
   TIPOGRAFIA
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-4xl);
}

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

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

h4 {
    font-size: var(--font-size-xl);
}

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

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

a:hover {
    color: var(--accent-light);
}

/* ============================================
   CONTAINER E LAYOUT
   ============================================ */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.grid {
    display: grid;
}

/* ============================================
   HEADER E NAVEGAÇÃO
   ============================================ */

header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(26, 15, 10, 0.95);
    backdrop-filter: blur(10px);
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--accent-primary);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

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

nav a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition);
}

nav a:hover {
    color: var(--accent-primary);
}

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

/* ============================================
   BOTÕES
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-base);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    padding: var(--spacing-2xl) var(--spacing-md);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(217, 122, 58, 0.1) 0%, transparent 100%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
    max-width: 50rem;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(217, 122, 58, 0.2);
    border: 1px solid rgba(217, 122, 58, 0.4);
    border-radius: 2rem;
    font-size: var(--font-size-sm);
    color: var(--accent-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.hero p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    max-width: 35rem;
}

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

/* ============================================
   RATING SECTION
   ============================================ */

.rating-section {
    padding: var(--spacing-lg) var(--spacing-md);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(42, 24, 16, 0.5);
}

.rating-section .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

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

.rating-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.stars {
    display: flex;
    gap: 0.25rem;
}

.star {
    width: 1.25rem;
    height: 1.25rem;
    fill: var(--accent-primary);
}

.rating-info p {
    font-size: var(--font-size-sm);
    margin: 0;
}

/* ============================================
   SEÇÃO DE AMBIENTES
   ============================================ */

.section {
    padding: var(--spacing-2xl) var(--spacing-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
}

.section-header p {
    max-width: 35rem;
    margin: 0 auto;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.category-card {
    padding: var(--spacing-lg);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    transition: var(--transition);
}

.category-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 8px 24px rgba(217, 122, 58, 0.15);
    transform: translateY(-4px);
}

.category-card h4 {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-md);
}

.category-card p {
    font-size: var(--font-size-sm);
    margin: 0;
}

/* ============================================
   GALERIA DE PROJETOS
   ============================================ */

.gallery-section {
    background-color: rgba(42, 24, 16, 0.3);
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-primary);
    border-radius: 2rem;
    font-weight: 500;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    height: 20rem;
    border: 1px solid var(--border-color);
    group: 'card';
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 15, 10, 0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-overlay h4 {
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--text-primary);
}

.project-overlay p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ============================================
   ATRIBUTOS
   ============================================ */

.attributes-section {
    background-color: rgba(42, 24, 16, 0.5);
}

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

.attribute-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(26, 15, 10, 0.5);
    border: 1px solid rgba(217, 122, 58, 0.2);
    border-radius: 0.5rem;
}

.attribute-dot {
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--accent-primary);
    border-radius: 50%;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.attribute-item p {
    margin: 0;
    font-size: var(--font-size-sm);
}

/* ============================================
   CONTATO
   ============================================ */

.contact-section {
    background-color: transparent;
}

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

.contact-card {
    padding: var(--spacing-lg);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 8px 24px rgba(217, 122, 58, 0.15);
}

.contact-card h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--accent-primary);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    width: 1.5rem;
    height: 1.5rem;
}

.contact-card p {
    margin: 0;
    font-size: var(--font-size-sm);
}

.contact-card a {
    font-weight: 600;
    color: var(--accent-primary);
}

/* ============================================
   MAPA
   ============================================ */

.map-section {
    background-color: rgba(42, 24, 16, 0.3);
}

.map-container {
    width: 100%;
    height: 24rem;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

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

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    background-color: rgba(217, 122, 58, 0.1);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.cta-section h2 {
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    max-width: 35rem;
    margin: 0 auto var(--spacing-lg) auto;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
    border-top: 1px solid var(--border-color);
    background-color: rgba(42, 24, 16, 0.5);
    padding: var(--spacing-lg) var(--spacing-md);
}

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

.footer-column h4 {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-md);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ============================================
   RESPONSIVO
   ============================================ */

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .rating-section .container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .project-card {
        height: 15rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-buttons {
        gap: var(--spacing-xs);
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: var(--font-size-xs);
    }
}