/**
 * Antecipe+ - Sistema de Crédito
 * CSS Principal - Design Profissional
 */

/* ========================================
   VARIÁVEIS CSS (CORES DA MARCA)
   ======================================== */
:root {
    /* Cores principais baseadas na logo */
    --primary-color: #1a5f4f;      /* Verde escuro da logo */
    --primary-light: #2d7a66;     /* Verde médio */
    --accent-color: #4ade80;       /* Verde claro/accent da seta */
    --success-color: #10b981;      /* Verde sucesso */
    --warning-color: #f59e0b;      /* Amarelo aviso */
    --danger-color: #ef4444;       /* Vermelho erro */
    --info-color: #3b82f6;         /* Azul informação */
    
    /* Cores neutras */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Bordas */
    --border-radius: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 0.75rem;
    
    /* Transições */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    font-size: 16px;
}

/* ========================================
   CORES BOOTSTRAP CUSTOMIZADAS
   ======================================== */
.bg-primary {
    background-color: var(--primary-color) !important;
}

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

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--gray-900);
    font-weight: 600;
}

.btn-accent:hover,
.btn-accent:focus {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.text-accent {
    color: var(--accent-color) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white) !important;
    text-decoration: none;
    transition: var(--transition);
}

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

.navbar-brand img {
    transition: var(--transition-fast);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.navbar-brand:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: var(--transition);
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-color) !important;
    transform: translateY(-1px);
}

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

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

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 50%, var(--gray-800) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* ========================================
   SEÇÕES
   ======================================== */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

/* ========================================
   CARDS
   ======================================== */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    overflow: hidden;
}

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

.service-card .card {
    border-left: 4px solid var(--primary-color);
}

.service-card:hover .card {
    border-left-color: var(--accent-color);
}

.service-icon i {
    transition: var(--transition);
}

.service-card:hover .service-icon i {
    color: var(--accent-color) !important;
    transform: scale(1.1);
}

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

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-outline-light:hover {
    background-color: var(--white);
    border-color: var(--white);
    color: var(--primary-color) !important;
}

/* ========================================
   FORMULÁRIOS
   ======================================== */
.form-control {
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    background-color: var(--white);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(26, 95, 79, 0.25);
    background-color: var(--white);
}

.form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

/* ========================================
   ALERTS
   ======================================== */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--info-color);
    border-left: 4px solid var(--info-color);
}

/* ========================================
   FOOTER
   ======================================== */
footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
}

footer a {
    color: var(--gray-300);
    text-decoration: none;
    transition: var(--transition);
}

footer a:hover {
    color: var(--accent-color);
}

/* ========================================
   CHAT
   ======================================== */
.chat-container {
    height: 500px;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background-color: var(--white);
}

.chat-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    padding: 1rem;
    font-weight: 600;
}

.chat-messages {
    height: 380px;
    overflow-y: auto;
    padding: 1rem;
    background-color: var(--gray-50);
}

.chat-input {
    padding: 1rem;
    background-color: var(--white);
    border-top: 1px solid var(--gray-200);
}

.message {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-lg);
    max-width: 80%;
    word-wrap: break-word;
}

.message.sent {
    background-color: var(--primary-color);
    color: var(--white);
    margin-left: auto;
    text-align: right;
}

.message.received {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    margin-right: auto;
}

.message-time {
    font-size: 0.75rem;
    opacity: 0.7;
    margin-top: 0.25rem;
}

/* ========================================
   DASHBOARD
   ======================================== */
.dashboard-sidebar {
    background: linear-gradient(180deg, var(--primary-color), var(--primary-light));
    min-height: 100vh;
    color: var(--white);
}

.sidebar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
}

.dashboard-card {
    background: linear-gradient(135deg, var(--white), var(--gray-50));
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.stat-card {
    text-align: center;
    padding: 2rem;
    transition: var(--transition);
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: var(--transition);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    color: var(--gray-600);
    font-weight: 500;
}

/* ========================================
   TABELAS
   ======================================== */
.table {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.table thead th {
    background-color: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
    font-weight: 600;
    color: var(--gray-700);
}

.table tbody tr:hover {
    background-color: var(--gray-50);
}

/* ========================================
   BADGES E STATUS
   ======================================== */
.badge {
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.75rem;
}

.status-pendente {
    background-color: var(--warning-color);
    color: var(--white);
}

.status-aprovado {
    background-color: var(--success-color);
    color: var(--white);
}

.status-negado {
    background-color: var(--danger-color);
    color: var(--white);
}

.status-em-andamento {
    background-color: var(--info-color);
    color: var(--white);
}

/* ========================================
   UPLOAD DE ARQUIVOS
   ======================================== */
.file-upload {
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.file-upload:hover {
    border-color: var(--primary-color);
    background-color: var(--gray-50);
}

.file-upload.dragover {
    border-color: var(--accent-color);
    background-color: rgba(74, 222, 128, 0.1);
}

/* ========================================
   LOADING E ANIMAÇÕES
   ======================================== */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

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

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

/* ========================================
   RESPONSIVIDADE
   ======================================== */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
        padding: 2rem 0;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .dashboard-sidebar {
        min-height: auto;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .chat-container {
        height: 400px;
    }
    
    .chat-messages {
        height: 280px;
    }
}

@media (max-width: 576px) {
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .display-4 {
        font-size: 1.75rem;
    }
    
    .service-card .card-body {
        padding: 1.5rem;
    }
    
    .hero-content {
        text-align: center;
    }
}

/* ========================================
   ACESSIBILIDADE
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

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

/* ========================================
   UTILITÁRIOS
   ======================================== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* ========================================
   SEÇÃO DE BOAS-VINDAS (DASHBOARD)
   ======================================== */
.welcome-section {
    background: linear-gradient(135deg, #1a5f4f 0%, #2d7a66 40%, #4ade80 100%) !important;
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.welcome-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(1px);
    pointer-events: none;
}

.welcome-section .row {
    position: relative;
    z-index: 2;
}

.welcome-section h1 {
    font-weight: 700;
    color: #ffffff !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    font-size: 2rem !important;
}

.welcome-section .emoji {
    font-size: 2.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3)) drop-shadow(0 0 8px rgba(255, 255, 255, 0.6));
    animation: wave 2.5s ease-in-out infinite;
    display: inline-block;
    transform-origin: 70% 70%;
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg) scale(1); }
    20% { transform: rotate(10deg) scale(1.1); }
    40% { transform: rotate(-8deg) scale(1.05); }
    60% { transform: rotate(6deg) scale(1.1); }
    80% { transform: rotate(-4deg) scale(1.05); }
}

.welcome-section p {
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 1.1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.welcome-section .stat-number {
    color: #ffffff !important;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.welcome-section small {
    color: rgba(255, 255, 255, 0.8) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

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

.border-accent {
    border-color: var(--accent-color) !important;
}

.shadow-custom {
    box-shadow: var(--shadow-lg);
}

.rounded-custom {
    border-radius: var(--border-radius-xl);
}

/* ========================================
   SISTEMA DE UPLOAD
   ======================================== */
.upload-zone {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.upload-zone.dragover {
    border-color: var(--accent-color) !important;
    background: #f0fff4 !important;
}

.upload-zone.uploading {
    pointer-events: none;
    border-color: var(--warning-color) !important;
    background: #fffbeb !important;
}

.file-item {
    transition: all 0.3s ease;
}

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

.file-icon {
    flex-shrink: 0;
}

.progress-bar-custom .progress {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
}

.documento-enviado {
    transition: all 0.3s ease;
}

.documento-enviado:hover {
    transform: translateY(-1px);
}

/* Status badges personalizados */
.status-pendente {
    background-color: #fbbf24;
    color: #92400e;
}

.status-em-andamento {
    background-color: #60a5fa;
    color: #1e40af;
}

.status-aprovado {
    background-color: #10b981;
    color: white;
}

.status-negado {
    background-color: #ef4444;
    color: white;
}

/* Estatísticas do dashboard */
.stat-card {
    transition: all 0.3s ease;
    cursor: pointer;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Loading spinner */
.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
} 

/* Accent color para o + */
.text-accent {
    color: var(--accent-color) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Admin/Suporte sidebar logo */
.admin-sidebar .text-accent,
.support-sidebar .text-accent {
    color: var(--accent-color) !important;
    font-weight: 800;
}



/* ========================================
   RESPONSIVIDADE MOBILE (ANDROID/iOS)
   ======================================== */

/* Mobile First - Base para dispositivos móveis */
@media (max-width: 767.98px) {
    /* Ajustes gerais para mobile */
    body {
        font-size: 14px;
        line-height: 1.5;
    }
    
    /* Logo no header - tamanho mobile */
    .navbar-brand img {
        height: 45px !important;
        max-width: 45px;
    }
    
    /* Texto da marca menor em mobile */
    .navbar-brand span {
        font-size: 1.4rem !important;
        white-space: nowrap;
    }
    
    /* Navegação mobile */
    .navbar-toggler {
        border: none;
        padding: 0.25rem 0.5rem;
        font-size: 1.1rem;
    }
    
    .navbar-toggler:focus {
        box-shadow: none;
    }
    
    /* Menu collapse otimizado */
    .navbar-collapse {
        margin-top: 1rem;
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 1rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        font-size: 1rem;
        border-radius: 0.375rem;
        margin: 0.25rem 0;
        text-align: center;
    }
    
    .navbar-nav .nav-link:hover {
        background-color: rgba(255,255,255,0.1);
    }
    
    /* Botões mobile - touch targets adequados */
    .btn {
        min-height: 44px;
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .btn-lg {
        min-height: 48px;
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
    
    /* Hero section mobile */
    .hero-section {
        padding: 6rem 0 4rem;
        text-align: center;
    }
    
    .hero-section h1 {
        font-size: 2.5rem !important;
        line-height: 1.2;
        margin-bottom: 1.5rem;
    }
    
    .hero-section .lead {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    /* Logo centralizada no hero - mobile */
    .hero-image img {
        max-width: 280px !important;
        height: auto;
        margin: 2rem auto 0;
    }
    
    /* Cards responsivos */
    .card {
        margin-bottom: 1.5rem;
    }
    
    .card-body {
        padding: 1.25rem;
    }
    
    /* Formulários mobile */
    .form-control {
        min-height: 44px;
        font-size: 16px; /* Evita zoom no iOS */
        padding: 0.75rem;
    }
    
    .form-select {
        min-height: 44px;
        font-size: 16px;
        padding: 0.75rem;
    }
    
    /* Dashboard mobile */
    .dashboard-card {
        margin-bottom: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    /* Tabelas responsivas */
    .table-responsive {
        border-radius: 0.5rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Chat mobile */
    .chat-container {
        height: calc(100vh - 120px);
    }
    
    .chat-messages {
        max-height: calc(100vh - 200px);
    }
    
    /* Upload area mobile */
    .upload-zone {
        padding: 2rem 1rem;
        text-align: center;
    }
    
    /* Footer mobile */
    .footer {
        text-align: center;
    }
    
    .footer .col-md-6 {
        margin-bottom: 1rem;
    }
}

/* Tablets */
@media (min-width: 768px) and (max-width: 991.98px) {
    .navbar-brand img {
        height: 55px !important;
    }
    
    .navbar-brand span {
        font-size: 1.6rem !important;
    }
    
    .hero-section h1 {
        font-size: 3rem !important;
    }
    
    .hero-image img {
        max-width: 400px !important;
    }
}

/* Desktop */
@media (min-width: 992px) {
    .navbar-brand img {
        height: 65px !important;
    }
    
    .hero-image img {
        max-width: 600px !important;
    }
}

/* Extra large screens */
@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
    }
    
    .hero-section h1 {
        font-size: 4rem !important;
    }
}

/* ========================================
   OTIMIZAÇÕES iOS ESPECÍFICAS
   ======================================== */
@supports (-webkit-touch-callout: none) {
    /* Safari iOS específico */
    .form-control,
    .form-select,
    .btn {
        -webkit-appearance: none;
        appearance: none;
        border-radius: 0.5rem;
    }
    
    /* Evita zoom indesejado no iOS */
    input[type="email"],
    input[type="tel"],
    input[type="text"],
    textarea,
    select {
        font-size: 16px !important;
    }
    
    /* Fix para overflow em iOS */
    body {
        -webkit-overflow-scrolling: touch;
    }
}

/* ========================================
   OTIMIZAÇÕES ANDROID ESPECÍFICAS  
   ======================================== */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    /* Android Chrome específico */
    .btn {
        -webkit-tap-highlight-color: transparent;
    }
    
    input:focus,
    textarea:focus,
    select:focus {
        outline: 2px solid var(--accent-color);
        outline-offset: 2px;
    }
}

/* ========================================
   TOUCH E HOVER ADAPTATIVO
   ======================================== */
@media (hover: hover) and (pointer: fine) {
    /* Apenas para dispositivos com hover real */
    .btn:hover,
    .card:hover,
    .nav-link:hover {
        transform: translateY(-2px);
        transition: var(--transition);
    }
}

@media (hover: none) and (pointer: coarse) {
    /* Touch devices - remove hovers */
    .btn:hover,
    .card:hover,
    .nav-link:hover {
        transform: none;
    }
    
    /* Melhora feedback tátil */
    .btn:active {
        transform: scale(0.98);
        transition: var(--transition-fast);
    }
}

/* ========================================
   ACESSIBILIDADE E USABILIDADE
   ======================================== */
/* Foco visível para navegação por teclado */
.btn:focus,
.nav-link:focus,
.form-control:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.1);
}

/* Skip links para acessibilidade */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* Text scaling support */
@media (min-resolution: 2dppx) {
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Dark mode considerations */
@media (prefers-color-scheme: dark) {
    .form-control,
    .form-select {
        background-color: var(--gray-800);
        border-color: var(--gray-600);
        color: var(--white);
    }
}