/* Treinar Inglês - Shared Styles */

/* Custom styles that are difficult to achieve with Tailwind alone */
.hero-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.5) 100%);
}

.orange-glow {
    background: radial-gradient(ellipse at center, rgba(255, 94, 50, 0.4) 0%, rgba(255, 94, 50, 0) 70%);
    mix-blend-mode: screen;
}

.glass-nav {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.header-scrolled {
    padding: 0.5rem 1rem;
    transform: scale(0.95);
}

.floating-header {
    position: fixed;
    top: 1rem;
    left: 0;
    right: 0;
    z-index: 100;
    transition: all 0.3s ease;
}

/* Blog content styling */
.blog-content {
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

.blog-content h1, .blog-content h2, .blog-content h3, .blog-content h4, .blog-content h5, .blog-content h6 {
    color: white;
    font-weight: 600;
    margin: 2rem 0 1rem 0;
}

.blog-content h1 { font-size: 2.5rem; }
.blog-content h2 { font-size: 2rem; }
.blog-content h3 { font-size: 1.5rem; }
.blog-content h4 { font-size: 1.25rem; }

.blog-content p {
    margin: 1rem 0;
}

.blog-content ul, .blog-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.blog-content li {
    margin: 0.5rem 0;
}

.blog-content a {
    color: #ff5e32;
    text-decoration: underline;
    transition: color 0.2s ease;
}

.blog-content a:hover {
    color: #ff7d58;
}

.blog-content blockquote {
    border-left: 4px solid #ff5e32;
    padding-left: 1rem;
    margin: 1.5rem 0;
    font-style: italic;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: 0.5rem;
}

.blog-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 0.5rem;
    overflow: hidden;
}

.blog-content th {
    background-color: rgba(255, 94, 50, 0.1);
    font-weight: 600;
    text-align: left;
    padding: 0.75rem;
}

.blog-content td {
    padding: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.blog-content tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.05);
}

.blog-content code {
    font-family: monospace;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
}

.blog-content hr {
    margin: 2rem 0;
    border: 0;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
}

.blog-content strong {
    font-weight: 600;
    color: white;
}

.blog-content em {
    font-style: italic;
}

/* Accessibility and reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .animate-fade-in-up {
        animation: none !important;
    }
    
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Animation delays for staggered effects */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }

/* Loading states */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Form message styles - modern and sharp design */
.form-message {
    padding: 0.875rem 1.25rem;
    margin: 1rem 0 0 0;
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: 0.75rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
    transform: translateY(-8px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    max-width: 100%;
    text-align: center;
}

.form-message.show {
    transform: translateY(0);
    opacity: 1;
}

.form-message.success {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(16, 185, 129, 0.1) 100%);
    border-color: rgba(34, 197, 94, 0.4);
    color: #10b981;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.form-message.success::before {
    content: "✓";
    margin-right: 0.5rem;
    font-weight: 600;
    color: #059669;
}

.form-message.error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(220, 38, 38, 0.1) 100%);
    border-color: rgba(239, 68, 68, 0.4);
    color: #ef4444;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.form-message.error::before {
    content: "⚠";
    margin-right: 0.5rem;
    font-weight: 600;
    color: #dc2626;
}

/* Legacy message styles for backward compatibility */
.message {
    padding: 1rem;
    border-radius: 0.5rem;
    margin: 1rem 0;
    font-weight: 500;
}

.message.success {
    background-color: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #4ade80;
}

.message.error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

/* Focus styles for better accessibility */
button:focus,
input:focus,
a:focus {
    outline: 2px solid #ff5e32;
    outline-offset: 2px;
}