/* ============================================
   COMPRASS - DESIGN SYSTEM MODERNO
   Arquivo: public/css/style.css
   ============================================ */

/* ===== RESET E BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores Principais */
    --color-primary: #667eea;
    --color-primary-dark: #5568d3;
    --color-secondary: #764ba2;
    --color-accent: #48bb78;
    --color-success: #48bb78;
    --color-danger: #f56565;
    --color-warning: #ed8936;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    
    /* Cores Neutras */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transições */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', 
                 'Arial', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';
    background-color: var(--color-gray-50);
    color: var(--color-gray-900);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== NAVBAR MODERNO ===== */
.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition-base);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.brand-dollar {
    color: var(--color-accent) !important;
    -webkit-text-fill-color: var(--color-accent);
}

.nav-link {
    font-weight: 600;
    color: var(--color-gray-600) !important;
    transition: var(--transition-base);
    position: relative;
    padding: 0.5rem 1rem !important;
}

.nav-link:hover {
    color: var(--color-primary) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

/* ===== HERO SECTION ===== */
.hero {
    background: var(--gradient-primary);
    color: white;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") center;
    opacity: 0.3;
}

.hero h1 {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-highlight {
    color: #fbbf24;
    display: inline-block;
    /* Sem animação infinita */
}

/* ===== FILTERS SECTION ===== */
.filters {
    background: white;
    border-bottom: 1px solid var(--color-gray-200);
    padding: 1.5rem 0;
    box-shadow: var(--shadow-sm);
}

.btn-outline-primary {
    color: var(--color-primary) !important;
    border: 2px solid var(--color-primary) !important;
    font-weight: 600;
    transition: var(--transition-base);
}

.btn-outline-primary:hover,
.btn-outline-primary.active {
    background: var(--gradient-primary) !important;
    border-color: transparent !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== PRODUCT CARDS ===== */
.products {
    padding: 3rem 0;
    min-height: 60vh;
}

.product-card {
    background: white;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid var(--color-gray-100);
    transition: var(--transition-base);
    height: 100%;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-primary);
}

.card-img-top-wrapper {
    overflow: hidden;
    height: 350px;
    position: relative;
    background: var(--color-gray-100);
}

.product-card img {
    transition: transform var(--transition-slow);
    object-fit: cover;
}

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

.product-card .card-body {
    padding: 1.5rem;
}

.product-card .card-title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--color-gray-900);
    transition: var(--transition-base);
    margin-bottom: 0.5rem;
}

.product-card:hover .card-title {
    color: var(--color-primary);
}

.product-card .card-text {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--color-gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
}

.product-price {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== PRODUCT DETAIL PAGE ===== */
.product-detail {
    background: white;
    padding: 3rem 0;
    min-height: 60vh;
}

.product-detail img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-base);
}

.product-detail img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.price-section {
    background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    margin: 1.5rem 0;
    border: 2px solid #e9d5ff;
}

.description-section {
    background: var(--color-gray-50);
    padding: 2rem;
    border-radius: var(--radius-xl);
    margin-top: 2rem;
}

/* ===== BUTTONS ===== */
.btn {
    font-weight: 600;
    border-radius: var(--radius-lg);
    padding: 0.75rem 1.5rem;
    transition: var(--transition-base);
    border: none;
}

.btn-primary {
    background: var(--gradient-primary) !important;
    color: white !important;
    box-shadow: var(--shadow-md);
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* ===== PAGINATION ===== */
.pagination {
    margin-top: 3rem;
    gap: 0.5rem;
}

.page-link {
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    color: var(--color-gray-700);
    font-weight: 600;
    padding: 0.75rem 1.25rem;
    transition: var(--transition-base);
}

.page-link:hover {
    background: var(--color-gray-50);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.page-item.active .page-link {
    background: var(--gradient-primary) !important;
    border-color: transparent;
    box-shadow: var(--shadow-md);
}

/* ===== FOOTER ===== */
footer {
    background: var(--color-gray-900);
    color: white;
    padding: 3rem 0;
    margin-top: 5rem;
}

footer a {
    color: var(--color-gray-300);
    transition: var(--transition-base);
}

footer a:hover {
    color: white;
}

footer .glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

footer .glass:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-highlight {
    animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.product-card {
    animation: fadeIn 0.5s ease-out;
}

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

.bg-gradient {
    background: var(--gradient-primary);
}

.shadow-soft {
    box-shadow: 0 10px 30px -10px rgba(102, 126, 234, 0.3);
}

.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero {
        padding: 3rem 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .product-card .card-body {
        padding: 1rem;
    }

    .filters {
        text-align: center;
    }

    .filters h5 {
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 1.75rem;
    }

    .card-img-top-wrapper {
        height: 280px;
    }

    .product-price {
        font-size: 1.5rem;
    }
}

/* ===== ADMIN STYLES ===== */
.sidebar {
    background: var(--color-gray-800);
    min-height: 100vh;
    padding: 2rem 0;
}

.sidebar a {
    color: var(--color-gray-300);
    text-decoration: none;
    display: block;
    padding: 0.875rem 1.5rem;
    transition: var(--transition-base);
    border-left: 3px solid transparent;
}

.sidebar a:hover,
.sidebar a.active {
    background: var(--color-gray-700);
    color: white;
    border-left-color: var(--color-primary);
    padding-left: 2rem;
}

.stat-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

/* ===== LOADING STATES ===== */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== ALERTS ===== */
.alert {
    border-radius: var(--radius-lg);
    border: none;
    padding: 1rem 1.25rem;
    font-weight: 500;
}

.alert-success {
    background: linear-gradient(135deg, #d4f4dd 0%, #c6f6d5 100%);
    color: #22543d;
}

.alert-danger {
    background: linear-gradient(135deg, #fed7d7 0%, #feb2b2 100%);
    color: #742a2a;
}

.alert-info {
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    color: #0c4a6e;
}

/* ===== DARK MODE SUPPORT (OPCIONAL) ===== */
@media (prefers-color-scheme: dark) {
    /* Adicione estilos dark mode aqui se necessário */
}