/**
 * Modern Design System - Guia Livre
 * Sistema de design moderno e tutorista
 * 
 * @version 2.0.0
 */

/* ============================================
   VARIÁVEIS CSS MODERNAS
   ============================================ */
:root {
    /* Cores Principais */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --info-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --danger-gradient: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    
    /* Sombras Modernas */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.3);
    
    /* Bordas Modernas */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transições Suaves */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Tipografia Moderna */
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Fira Code', 'Courier New', monospace;
}

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

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

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* ============================================
   COMPONENTES MODERNOS
   ============================================ */

/* Card Moderno */
.modern-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.modern-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.modern-card:hover::before {
    transform: scaleX(1);
}

/* Botão Moderno */
.btn-modern {
    position: relative;
    overflow: hidden;
    border: none;
    border-radius: var(--radius-md);
    padding: 12px 32px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-modern:hover::before {
    width: 300px;
    height: 300px;
}

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

.btn-modern:active {
    transform: translateY(0);
}

/* Input Moderno */
.input-modern {
    position: relative;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-md);
    padding: 14px 18px;
    font-size: 16px;
    transition: all var(--transition-base);
    background: white;
}

.input-modern:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.input-modern::placeholder {
    color: #999;
    transition: color var(--transition-base);
}

.input-modern:focus::placeholder {
    color: #ccc;
}

/* Badge Moderno */
.badge-modern {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
    animation: scaleIn var(--transition-base);
}

/* ============================================
   SISTEMA TUTORISTA
   ============================================ */

/* Tooltip Tutorista */
.tooltip-tutor {
    position: relative;
    cursor: help;
}

.tooltip-tutor::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    padding: 10px 16px;
    background: #333;
    color: white;
    border-radius: var(--radius-md);
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.tooltip-tutor::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-5px);
    border: 6px solid transparent;
    border-top-color: #333;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
    z-index: 1000;
}

.tooltip-tutor:hover::after,
.tooltip-tutor:hover::before {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Tutorial Overlay */
.tutorial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9998;
    display: none;
    animation: fadeIn var(--transition-base);
}

.tutorial-overlay.active {
    display: block;
}

.tutorial-step {
    position: absolute;
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    max-width: 400px;
    z-index: 9999;
    animation: scaleIn var(--transition-bounce);
}

.tutorial-step::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border: 12px solid transparent;
}

.tutorial-step.top::before {
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    border-top-color: white;
}

.tutorial-step.bottom::before {
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-color: white;
}

.tutorial-step.left::before {
    right: -24px;
    top: 50%;
    transform: translateY(-50%);
    border-left-color: white;
}

.tutorial-step.right::before {
    left: -24px;
    top: 50%;
    transform: translateY(-50%);
    border-right-color: white;
}

/* Highlight de Tutorial */
.tutorial-highlight {
    position: relative;
    z-index: 10000;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.5),
                0 0 0 8px rgba(102, 126, 234, 0.3),
                0 0 20px rgba(102, 126, 234, 0.5);
    border-radius: var(--radius-md);
    animation: pulse 2s infinite;
}

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

.hero-modern {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    overflow: hidden;
    padding: var(--spacing-2xl) 0;
}

.hero-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-modern::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
    animation: fadeInUp var(--transition-slow);
}

.hero-title-modern {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInDown var(--transition-slow);
}

.hero-subtitle-modern {
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    animation: fadeInUp var(--transition-slow) 0.2s both;
}

/* ============================================
   SEARCH CONTAINER MODERNO
   ============================================ */

.search-container-modern {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp var(--transition-slow) 0.4s both;
}

.search-form-modern {
    position: relative;
    background: white;
    border-radius: var(--radius-xl);
    padding: 8px;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-input-modern {
    flex: 1;
    border: none;
    padding: 18px 24px;
    font-size: 18px;
    outline: none;
    background: transparent;
}

.search-input-modern::placeholder {
    color: #999;
}

.search-btn-modern {
    padding: 18px 36px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.search-btn-modern::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.search-btn-modern:hover::before {
    width: 300px;
    height: 300px;
}

.search-btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.search-btn-modern:active {
    transform: translateY(0);
}

/* ============================================
   EMPRESA CARD MODERNO
   ============================================ */

.empresa-card-modern {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    animation: fadeInUp var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.empresa-card-modern:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.empresa-header-modern {
    background: var(--primary-gradient);
    padding: var(--spacing-xl);
    color: white;
    position: relative;
    overflow: hidden;
}

.empresa-header-modern::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: float 15s ease-in-out infinite;
}

.empresa-logo-modern {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.empresa-name-modern {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.empresa-cnpj-modern {
    font-size: 1.1rem;
    opacity: 0.9;
    font-family: var(--font-mono);
    position: relative;
    z-index: 1;
}

.empresa-status-modern {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    margin-top: var(--spacing-md);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
}

.empresa-body-modern {
    padding: var(--spacing-xl);
}

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

.empresa-info-item {
    padding: var(--spacing-md);
    background: #f8f9fa;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.empresa-info-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.empresa-info-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #666;
    font-weight: 600;
    margin-bottom: 4px;
}

.empresa-info-value {
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

/* ============================================
   STATS MODERNAS
   ============================================ */

.stats-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

.stat-card-modern {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    animation: fadeInUp var(--transition-base);
}

.stat-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.stat-card-modern:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-number-modern {
    font-size: 3rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    animation: scaleIn var(--transition-bounce);
}

.stat-label-modern {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #666;
    font-weight: 600;
}

/* ============================================
   LOADING MODERNO
   ============================================ */

.loading-modern {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(102, 126, 234, 0.2);
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-overlay-modern {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

@media (max-width: 768px) {
    .hero-title-modern {
        font-size: 2.5rem;
    }
    
    .hero-subtitle-modern {
        font-size: 1.1rem;
    }
    
    .search-form-modern {
        flex-direction: column;
        padding: var(--spacing-md);
    }
    
    .search-input-modern {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
    
    .search-btn-modern {
        width: 100%;
    }
    
    .empresa-info-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-modern {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   DARK MODE
   ============================================ */

[data-theme="dark"] .modern-card,
[data-theme="dark"] .empresa-card-modern,
[data-theme="dark"] .stat-card-modern {
    background: #1a1a1a;
    border-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

[data-theme="dark"] .empresa-info-item {
    background: #2a2a2a;
    color: #fff;
}

[data-theme="dark"] .empresa-info-item:hover {
    background: #333;
}

[data-theme="dark"] .input-modern {
    background: #1a1a1a;
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

[data-theme="dark"] .search-form-modern {
    background: #1a1a1a;
}

[data-theme="dark"] .search-input-modern {
    color: #fff;
}