/* ===== VARIÁVEIS CSS ===== */
:root {
    /* Cores principais */
    --color-primary: #16a34a;
    --color-primary-dark: #166534;
    --color-primary-light: #22c55e;
    --color-secondary: #f59e0b;
    --color-accent: #eab308;
    
    /* Cores de texto */
    --color-text-primary: #374151;
    --color-text-secondary: #6b7280;
    --color-text-light: #9ca3af;
    
    /* Cores de fundo */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f9fafb;
    --color-bg-dark: #1f2937;
    
    /* 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), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    
    /* Transições */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Bordas */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    scroll-behavior: smooth;
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    margin: 0;
    padding: 0;
}

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

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

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

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

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -10px, 0);
    }
    70% {
        transform: translate3d(0, -5px, 0);
    }
    90% {
        transform: translate3d(0, -2px, 0);
    }
}

.animate-fadeIn { 
    animation: fadeIn 0.8s ease-out backwards; 
}
.animate-fadeIn.delay-100 { 
    animation-delay: 0.1s; 
}
.animate-fadeIn.delay-200 { 
    animation-delay: 0.2s; 
}
.animate-fadeIn.delay-300 { 
    animation-delay: 0.3s; 
}
.animate-slideInLeft {
    animation: slideInLeft 0.6s ease-out backwards;
}
.animate-slideInRight {
    animation: slideInRight 0.6s ease-out backwards;
}
.animate-pulse {
    animation: pulse 2s infinite;
}
.animate-bounce {
    animation: bounce 1s infinite;
}

/* ===== GRADIENTES E EFEITOS ===== */
.gradient-bg {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-light) 100%);
    position: relative;
}

.gradient-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.card-shadow {
    box-shadow: var(--shadow-md);
}

.hover-effect {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    cursor: pointer;
}

.hover-effect:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

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

/* ===== NAVEGAÇÃO ===== */
#navbar {
    transition: all var(--transition-normal);
}

#navbar.scrolled {
    box-shadow: var(--shadow-lg);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.nav-link {
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    transition: color var(--transition-normal);
    text-decoration: none;
    font-weight: 500;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transition: all var(--transition-normal);
    transform: translateX(-50%);
    border-radius: var(--border-radius-sm);
}

.nav-link:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
}

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

.mobile-nav-link {
    display: block;
    padding: var(--spacing-lg) var(--spacing-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    text-decoration: none;
    border-left: 3px solid transparent;
}

.mobile-nav-link:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    transform: translateX(5px);
}

/* ===== SWOT MATRIX ===== */
.swot-matrix {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.swot-quadrant {
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.swot-quadrant::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
}

.swot-quadrant:hover::before {
    transform: translateX(100%);
}

.swot-quadrant:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.swot-strengths {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.swot-weaknesses {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.swot-opportunities {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

.swot-threats {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.swot-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.swot-item:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateX(5px);
}

.swot-item:last-child {
    margin-bottom: 0;
}

.swot-icon {
    margin-right: var(--spacing-md);
    font-size: 1.25rem;
    min-width: 24px;
}

/* ===== FORMULÁRIOS ===== */
.form-input {
    width: 100%;
    margin-top: var(--spacing-xs);
    padding: var(--spacing-md);
    background-color: var(--color-bg-primary);
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    font-family: inherit;
    font-size: 1rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
    transform: translateY(-2px);
}

.form-input:hover {
    border-color: var(--color-primary);
}

/* ===== BOTÕES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn::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: left var(--transition-slow);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--color-primary);
    transform: translateY(-3px);
}

/* ===== CARDS DE PRODUTOS ===== */
.product-card {
    background: var(--color-bg-primary);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid #e5e7eb;
}

.product-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
}

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

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

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }
    
    .swot-matrix {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .swot-quadrant {
        padding: var(--spacing-lg);
    }
    
    .nav-link {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .swot-quadrant {
        padding: var(--spacing-md);
    }
    
    .swot-item {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }
}

/* ===== ACESSIBILIDADE ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Melhor contraste para usuários com deficiência visual */
@media (prefers-contrast: high) {
    :root {
        --color-text-primary: #000000;
        --color-text-secondary: #333333;
    }
    
    .swot-item {
        background: rgba(255, 255, 255, 0.9);
        color: #000000;
    }
}

/* Redução de movimento para usuários sensíveis */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== IMPRESSÃO ===== */
@media print {
    .no-print { 
        display: none !important; 
    }
    .print-block { 
        display: block !important; 
    }
    
    body { 
        color: black; 
        background: white;
    }
    
    .card-shadow { 
        box-shadow: none !important; 
        border: 1px solid #ccc; 
    }
    
    .gradient-bg { 
        background: #f0f0f0 !important; 
        color: black !important;
    }
    
    footer { 
        color: black !important; 
    }
    
    .text-white { 
        color: black !important; 
    }
    
    .swot-quadrant {
        border: 2px solid #333;
        background: white !important;
        color: black !important;
    }
}