/* ========================================
   CSS Reset & Variables
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --color-bg: #0a0e1a;
    --color-surface: #131926;
    --color-surface-light: #1a2332;
    --color-text: #e2e8f0;
    --color-text-muted: #94a3b8;
    --color-primary: #4f46e5;
    --color-primary-light: #6366f1;
    --color-accent: #7c3aed;
    --color-success: #10b981;
    --color-border: #1e293b;

    /* Typography */
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', system-ui, sans-serif;
    --font-size-base: 16px;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Other */
    --radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Base Styles
   ======================================== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   Header
   ======================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(13, 17, 28, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(79, 70, 229, 0.4);
}

.btn-secondary {
    background: var(--color-surface-light);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-surface);
    border-color: var(--color-primary);
}

.btn-cta {
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    color: white;
    font-size: 1.1rem;
    padding: 1rem 2rem;
    box-shadow: 0 8px 30px rgba(124, 58, 237, 0.4);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.5);
}

.btn-submit {
    background: var(--color-primary);
    color: white;
    width: 100%;
    padding: 1rem;
}

.btn-submit:hover {
    background: var(--color-primary-light);
}

/* ========================================
   Main Content
   ======================================== */
.main {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 200px);
}

/* ========================================
   Breadcrumbs
   ======================================== */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.breadcrumbs a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumbs a:hover {
    color: var(--color-primary);
}

.breadcrumbs .separator {
    color: var(--color-border);
}

/* ========================================
   Article
   ======================================== */
.article {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: var(--spacing-2xl);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.article-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.article h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-text), var(--color-text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Article Meta */
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.meta-item .icon {
    width: 18px;
    height: 18px;
    stroke-width: 2;
}

/* Article Actions */
.article-actions {
    margin-top: var(--spacing-md);
}

/* Article Content */
.article-content {
    margin-bottom: var(--spacing-2xl);
}

.article-content h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.article-content p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.article-content .lead {
    font-size: 1.15rem;
    color: var(--color-text-muted);
}

.article-content ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.article-content li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.article-content strong {
    color: var(--color-primary-light);
    font-weight: 600;
}

/* Article Image */
.article-image {
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius);
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius);
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(124, 58, 237, 0.1));
    border: 1px solid rgba(79, 70, 229, 0.3);
    border-radius: var(--radius);
    padding: var(--spacing-xl);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.cta-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   Contact Form
   ======================================== */
.contact-section {
    background: var(--color-surface-light);
    border-radius: var(--radius);
    padding: var(--spacing-xl);
    scroll-margin-top: 100px;
}

.contact-section h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.contact-section>p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 0.875rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: calc(var(--radius) * 0.75);
    color: var(--color-text);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius);
    margin-top: var(--spacing-md);
}

.success-icon {
    width: 48px;
    height: 48px;
    stroke: var(--color-success);
    stroke-width: 2;
    margin: 0 auto var(--spacing-sm);
}

.form-success p {
    color: var(--color-text);
    font-size: 1.05rem;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-2xl);
    text-align: center;
}

.footer p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.footer-note {
    font-size: 0.85rem;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 2.5rem;
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: stretch;
    }

    .btn-primary {
        width: 100%;
    }

    .article {
        padding: var(--spacing-lg);
    }

    .article h1 {
        font-size: 1.75rem;
    }

    .article-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .cta-section {
        padding: var(--spacing-lg);
    }

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

    .btn-cta {
        font-size: 1rem;
        padding: 0.875rem 1.5rem;
    }

    .contact-section {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .article h1 {
        font-size: 1.5rem;
    }

    .article-content h2 {
        font-size: 1.35rem;
    }
}

/* ========================================
   Animations & Effects
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.article {
    animation: fadeIn 0.6s ease-out;
}

/* Smooth transitions */
a,
button {
    transition: var(--transition);
}

/* Selection */
::selection {
    background: rgba(79, 70, 229, 0.3);
    color: var(--color-text);
}

::-moz-selection {
    background: rgba(79, 70, 229, 0.3);
    color: var(--color-text);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-surface-light);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-border);
}

/* ========================================
   Poll Section
   ======================================== */
.poll-section {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.08), rgba(124, 58, 237, 0.08));
    border: 1px solid rgba(79, 70, 229, 0.2);
    border-radius: var(--radius);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.poll-question {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.poll-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.poll-btn {
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    background: var(--color-surface-light);
    color: var(--color-text);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    min-width: 140px;
}

.poll-btn:hover {
    background: var(--color-surface);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.2);
}

.poll-results {
    margin-top: var(--spacing-lg);
}

.poll-result-item {
    margin-bottom: var(--spacing-md);
}

.poll-result-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.poll-answer {
    font-weight: 600;
    color: var(--color-text);
}

.poll-count {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.poll-bar-container {
    background: var(--color-surface);
    border-radius: 8px;
    height: 32px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.poll-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 8px;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 12px;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
}

.poll-bar-yes {
    background: linear-gradient(90deg, rgba(79, 70, 229, 0.5), rgba(79, 70, 229, 0.7));
}

.poll-bar-no {
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

@media (max-width: 768px) {
    .poll-question {
        font-size: 1.25rem;
    }

    .poll-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .poll-btn {
        width: 100%;
        padding: 0.875rem 2rem;
    }

    .poll-section {
        padding: var(--spacing-lg);
    }
}