/* Letras Diferentes - Estilos Completos e Independentes */

/* Variáveis CSS Globais */
:root {
    --primary-color: #6130b0;
    --secondary-color: #f87903;
    --dark-color: #0a1929;
    --dark-blue: #0d1b2a;
    --navy-blue: #1b263b;
    --medium-blue: #415a77;
    --light-color: #e0e1dd;
    --text-color: #e0e1dd;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
    font-size: 16px !important;
    line-height: 1.6 !important;
    color: var(--text-color) !important;
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--dark-color) 100%) !important;
    background-attachment: fixed !important;
    min-height: 100vh !important;
    display: flex !important;
    flex-direction: column !important;
}

main {
    flex: 1;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-color) !important;
}

/* Navbar Styles */
.navbar {
    background: var(--dark-blue) !important;
    border-bottom: 2px solid var(--medium-blue);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.navbar-brand img {
    filter: brightness(1.1);
}

.navbar-dark .navbar-nav .nav-link {
    color: var(--light-color);
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
    color: #fff;
    background-color: var(--medium-blue);
    border-radius: 6px;
}

/* Dropdown Menu Dark */
.dropdown-menu {
    background-color: var(--navy-blue);
    border: 2px solid var(--medium-blue);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.dropdown-item {
    color: var(--light-color);
    transition: var(--transition);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--medium-blue);
    color: #fff;
}

.dropdown-divider {
    border-color: var(--medium-blue);
}

/* Cards Globais */
.card {
    border: 1px solid var(--medium-blue) !important;
    border-radius: var(--border-radius) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4) !important;
    transition: var(--transition) !important;
    background: var(--navy-blue) !important;
    background-color: var(--navy-blue) !important;
    color: var(--text-color) !important;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(97, 48, 176, 0.3);
    border-color: var(--primary-color);
}

.card-header {
    background-color: var(--dark-blue);
    border-bottom: 2px solid var(--medium-blue);
    font-weight: 600;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
    color: var(--light-color);
}

.card-body {
    padding: 1.5rem;
}

/* Inputs Globais */
.form-control {
    border-radius: 8px;
    border: 2px solid var(--medium-blue);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    font-size: 16px;
    background-color: var(--navy-blue);
    color: var(--light-color);
}

.form-control::placeholder {
    color: rgba(224, 225, 221, 0.5);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(97, 48, 176, 0.25);
    background-color: var(--dark-blue);
    color: var(--light-color);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #0a1929 0%, #1b263b 30%, #6130b0 70%, #7c3fd9 100%);
    padding: 3rem 0;
    color: white;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
    border-bottom: 3px solid var(--primary-color);
}

.hero-section h1 {
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

/* Cores de Título */
.corTitulo {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

/* Footer Styles */
footer {
    background: var(--dark-blue) !important;
    border-top: 2px solid var(--medium-blue);
}

footer a {
    color: var(--light-color) !important;
}

footer a:hover {
    color: #fff !important;
    text-decoration: underline !important;
}

footer .text-muted {
    color: rgba(224, 225, 221, 0.7) !important;
}

/* Container Principal */
.container {
    background: transparent !important;
}

/* Card de Input Principal */
.input-card {
    background: linear-gradient(135deg, var(--navy-blue) 0%, var(--dark-blue) 100%) !important;
    background-color: var(--navy-blue) !important;
    border: 3px solid var(--medium-blue) !important;
    border-radius: 16px !important;
    padding: 2rem !important;
    margin-bottom: 2rem !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4) !important;
}

.input-card .card-head {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--light-color);
    margin-bottom: 1rem;
    text-align: center;
}

.input-box input {
    width: 100%;
    padding: 1.25rem;
    font-size: 1.1rem;
    border: 2px solid var(--medium-blue);
    border-radius: 10px;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    background-color: var(--dark-blue);
    color: var(--light-color);
}

.input-box input::placeholder {
    color: rgba(224, 225, 221, 0.5);
}

.input-box input:focus {
    outline: none;
    border-color: #6130b0;
    box-shadow: 0 0 0 0.3rem rgba(97, 48, 176, 0.3);
    background: var(--navy-blue);
}

/* Cards de Fontes Alternativas */
.cardAlt {
    background: var(--navy-blue) !important;
    background-color: var(--navy-blue) !important;
    border: 2px solid var(--medium-blue) !important;
    border-radius: 12px !important;
    padding: 1.5rem 2rem !important;
    margin-top: 1rem !important;
    cursor: pointer !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    font-size: 1.3rem !important;
    text-align: center !important;
    position: relative !important;
    overflow: hidden !important;
    color: var(--light-color) !important;
}

.cardAlt::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(97, 48, 176, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.cardAlt:hover {
    background: linear-gradient(135deg, #6130b0 0%, #7c3fd9 100%);
    color: white;
    transform: translateX(8px);
    box-shadow: 0 8px 24px rgba(97, 48, 176, 0.25);
    border-color: #6130b0;
}

.cardAlt:active {
    transform: translateX(8px) scale(0.98);
}

/* Ícone de Copiar */
.cardAlt::after {
    content: '📋';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    font-size: 1.2rem;
}

.cardAlt:hover::after {
    opacity: 1;
}

/* Grid de Cards */
.fonts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

/* Seção de Introdução */
.section-intro {
    padding: 2rem 0;
    text-align: center;
}

.section-intro h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-intro p {
    font-size: 1.2rem;
    color: #6c757d;
    max-width: 800px;
    margin: 0 auto;
}

/* Badge de Categoria */
.category-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, #f87903, #ff9533);
    color: white;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
    margin: 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Conteúdo de Texto */
.text-content {
    background: var(--navy-blue) !important;
    background-color: var(--navy-blue) !important;
    border: 1px solid var(--medium-blue) !important;
    padding: 2.5rem !important;
    border-radius: 12px !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4) !important;
    margin: 2rem 0 !important;
}

.text-content h2,
.text-content h3 {
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.text-content h2 {
    font-size: 2rem;
    border-bottom: 3px solid #f87903;
    padding-bottom: 0.5rem;
}

.text-content h3 {
    font-size: 1.5rem;
}

.text-content p {
    margin-bottom: 1.25rem !important;
    line-height: 1.8 !important;
    color: var(--light-color) !important;
    font-size: 1.05rem !important;
}

.text-content ul {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.text-content ul li {
    margin-bottom: 0.75rem;
    line-height: 1.8;
    color: var(--light-color);
}

.text-content ul li::marker {
    color: var(--primary-color);
}

/* Curiosidades */
.curiosities-section {
    background: linear-gradient(135deg, var(--navy-blue) 0%, var(--dark-blue) 100%);
    border: 2px solid var(--medium-blue);
    padding: 2rem;
    border-radius: 12px;
    border-left: 5px solid #f87903;
    margin: 2rem 0;
}

.curiosities-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.curiosities-section span {
    display: block;
    font-weight: 600;
    color: #f87903;
    margin-bottom: 1rem;
}

.curiosities-section p {
    color: var(--light-color);
}

/* Exemplo de Texto Convertido */
.text-example {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1rem 0;
    border-left: 4px solid #6130b0;
    font-size: 1.1rem;
}

/* Loading State */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Toast Notification */
.toast-notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #28a745;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: slideIn 0.3s ease;
    z-index: 1000;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsividade */
@media (max-width: 768px) {
    .section-intro h1 {
        font-size: 2rem;
    }
    
    .input-card {
        padding: 1.5rem;
    }
    
    .cardAlt {
        padding: 1.25rem;
        font-size: 1.1rem;
    }
    
    .text-content {
        padding: 1.5rem;
    }
    
    .text-content h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .section-intro h1 {
        font-size: 1.75rem;
    }
    
    .cardAlt {
        font-size: 1rem;
        padding: 1rem;
    }
    
    .cardAlt::after {
        right: 1rem;
        font-size: 1rem;
    }
}

/* Animação de Entrada */
.animate-fade-in {
    animation: fadeInUp 0.6s ease;
}

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

/* Melhorias de Acessibilidade */
.cardAlt:focus {
    outline: 3px solid #6130b0;
    outline-offset: 2px;
}

.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;
}