/**
 * OIAE - iOS Minimal Design System
 * Design focado em redirecionamento inteligente
 * Inspirado no design limpo e minimalista do iPhone
 */

/* ========================================
   VARIÁVEIS DE CORES
   ======================================== */
:root {
    /* Cores Primárias */
    --color-primary: #007AFF;
    --color-background: #F9F9FB;
    --color-card: #FFFFFF;
    --color-border: #E5E5EA;
    
    /* Cores de Texto */
    --color-text-primary: #1C1C1E;
    --color-text-secondary: #8E8E93;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.12);
    
    /* Espaçamentos */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
    --spacing-3xl: 48px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* Tipografia */
    --font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
    
    /* Sombras Atualizadas */
    --shadow-small: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-large: 0 8px 24px rgba(0, 0, 0, 0.08);
    
    /* Border Radius Atualizados */
    --border-radius-small: 8px;
    --border-radius-medium: 12px;
    --border-radius-large: 16px;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--color-background);
    color: var(--color-text-primary);
    line-height: 1.5;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

h1 {
    font-size: 28px;
}

h2 {
    font-size: 24px;
}

h3 {
    font-size: 18px;
}

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

/* ========================================
   CONTAINER E LAYOUT
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-narrow {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ========================================
   HEADER MINIMALISTA
   ======================================== */
.header-minimal {
    background-color: var(--color-card);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-minimal .logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
}

.header-minimal .back-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.header-minimal .back-button:hover {
    opacity: 0.7;
}

/* ========================================
   PÁGINA DE REDIRECIONAMENTO
   ======================================== */
.redirect-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    text-align: center;
}

.redirect-logo {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    background-color: var(--color-card);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.redirect-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.redirect-logo-placeholder {
    font-size: 48px;
    color: var(--color-text-secondary);
}

.redirect-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.redirect-subtitle {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-3xl);
}

.redirect-buttons {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.platform-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: var(--color-text-primary);
    font-size: 16px;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
}

.platform-button:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.platform-button:active {
    transform: translateY(0);
}

.platform-button .icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.platform-button .icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.platform-button .text {
    flex: 1;
    text-align: left;
}

.platform-button .arrow {
    font-size: 20px;
    color: var(--color-text-secondary);
}

/* ========================================
   PÁGINA INICIAL (HOME)
   ======================================== */
.home-hero {
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.home-hero h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.home-hero p {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
}

/* Barra de Busca */
.search-bar {
    max-width: 600px;
    margin: 0 auto var(--spacing-3xl);
    position: relative;
}

.search-bar input {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-lg) 48px;
    font-size: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-card);
    color: var(--color-text-primary);
    transition: all 0.2s ease;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.search-bar input::placeholder {
    color: var(--color-text-secondary);
}

.search-bar .search-icon {
    position: absolute;
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    font-size: 20px;
    pointer-events: none;
}

/* Grid de Apps */
.apps-section {
    padding: var(--spacing-2xl) 0;
}

.apps-section h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.app-card {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    text-decoration: none;
    color: var(--color-text-primary);
}

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

.app-card-logo {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background-color: var(--color-background);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    overflow: hidden;
}

.app-card-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-card-logo-placeholder {
    font-size: 32px;
    color: var(--color-text-secondary);
}

.app-card-name {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.app-card-type {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.app-card-button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: transparent;
    color: var(--color-primary);
    border-radius: var(--spacing-sm);
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

.app-card:hover .app-card-button {
    background-color: rgba(0, 122, 255, 0.1);
}

/* ========================================
   BOTÕES
   ======================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.btn-primary:hover {
    background-color: #0051D5;
    box-shadow: 0 6px 16px rgba(0, 122, 255, 0.4);
}

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

.btn-secondary:hover {
    background-color: #EFEFEF;
}

/* ========================================
   MENSAGENS DE ESTADO
   ======================================== */
.no-results {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.no-results-icon {
    font-size: 64px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.no-results h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-md);
}

.no-results p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */
@media (max-width: 768px) {
    h1 {
        font-size: 24px;
    }
    
    .home-hero h1 {
        font-size: 28px;
    }
    
    .redirect-title {
        font-size: 24px;
    }
    
    .apps-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: var(--spacing-md);
    }
    
    .redirect-logo {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    .apps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   UTILITÁRIOS
   ======================================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.hidden {
    display: none;
}