/**
 * Gaia Pet Sitter - Custom Styles
 * Estilos personalizados para o site da Gaia Pet Sitter
 */

/* ============================================
   CSS Variables (Custom Properties)
   ============================================ */
:root {
    /* Cores Principais */
    --color-primary: #C395FB;
    --color-primary-dark: #9672c2;
    --color-primary-light: #d4b3ff;
    
    /* Cores de Texto */
    --color-text-primary: #1f2937;
    --color-text-secondary: #6b7280;
    --color-text-light: #9ca3af;
    
    /* Cores de Fundo */
    --color-bg-white: #ffffff;
    --color-bg-gray-50: #f9fafb;
    --color-bg-gray-100: #f3f4f6;
    --color-bg-gray-800: #1f2937;
    
    /* Cores de Feedback */
    --color-success: #10b981;
    --color-success-light: #d1fae5;
    --color-success-text: #065f46;
    --color-error: #ef4444;
    --color-error-light: #fee2e2;
    --color-error-text: #991b1b;
    --color-warning: #f59e0b;
    --color-warning-light: #fef3c7;
    --color-warning-text: #92400e;
    
    /* 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 -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-testimonial: 0 10px 15px -3px rgba(195, 149, 251, 0.1), 0 4px 6px -2px rgba(195, 149, 251, 0.05);
    
    /* Transições */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

/* ============================================
   Fonts
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap');

/* ============================================
   Base Styles
   ============================================ */
body {
    font-family: 'Inter', sans-serif;
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Utility Classes
   ============================================ */

/* Cores Primárias */
.bg-primary {
    background-color: var(--color-primary);
}

.text-primary {
    color: var(--color-primary);
}

.hover\:bg-primary-dark:hover {
    background-color: var(--color-primary-dark);
}

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

/* ============================================
   Component Styles
   ============================================ */

/* Cards de Depoimentos */
.testimonial-card {
    box-shadow: var(--shadow-testimonial);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

/* ============================================
   Form Styles
   ============================================ */

/* Focus States para Inputs */
input:focus,
textarea:focus,
select:focus {
    --tw-ring-color: var(--color-primary);
    outline: 2px solid transparent;
    outline-offset: 2px;
}

/* Estados de Validação */
input:invalid:not(:focus):not(:placeholder-shown),
textarea:invalid:not(:focus):not(:placeholder-shown),
select:invalid:not(:focus) {
    border-color: var(--color-error);
}

input:valid:not(:focus):not(:placeholder-shown),
textarea:valid:not(:focus):not(:placeholder-shown),
select:valid:not(:focus) {
    border-color: var(--color-success);
}

/* Mensagens de Feedback */
.message-box {
    padding: var(--spacing-md);
    border-radius: 0.5rem;
    text-align: center;
    font-weight: 500;
    font-size: 0.875rem;
    transition: opacity var(--transition-fast);
}

.message-box.success {
    background-color: var(--color-success-light);
    color: var(--color-success-text);
}

.message-box.error {
    background-color: var(--color-error-light);
    color: var(--color-error-text);
}

/* ============================================
   Accessibility
   ============================================ */

/* Skip to main content link (para leitores de tela) */
.skip-to-main {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 999;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    text-decoration: none;
    border-radius: 0 0 0.25rem 0.25rem;
    font-weight: 600;
}

.skip-to-main:focus {
    left: 50%;
    transform: translateX(-50%);
}

/* Focus visible para melhor acessibilidade */
*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    header,
    footer,
    #agendamento,
    #mobile-menu {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}