:root {
    /* Colors */
    --primary-color: #4f46e5;
    /* Indigo 600 */
    --primary-dark: #4338ca;
    /* Indigo 700 */
    --secondary-color: #ec4899;
    /* Pink 500 */
    --accent-color: #8b5cf6;
    /* Violet 500 */

    --background-start: #f3f4f6;
    --background-end: #e5e7eb;

    --surface-color: rgba(255, 255, 255, 0.7);
    --surface-border: rgba(255, 255, 255, 0.5);

    --text-primary: #111827;
    --text-secondary: #4b5563;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #6366f1;
        /* Indigo 500 */
        --primary-dark: #818cf8;
        /* Indigo 400 */

        --background-start: #0f172a;
        --background-end: #1e293b;

        --surface-color: rgba(30, 41, 59, 0.7);
        --surface-border: rgba(255, 255, 255, 0.1);

        --text-primary: #f9fafb;
        --text-secondary: #9ca3af;
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: linear-gradient(135deg, var(--background-start), var(--background-end));
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.025em;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-intro {
    text-align: center;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    font-size: 1.125rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Header */
.site-header {
    background-color: var(--surface-color);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--surface-border);
    padding: var(--spacing-sm) 0;
    transition: all 0.3s ease;
}

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

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.75rem;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.site-nav ul {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.site-nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
    position: relative;
}

.site-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.site-nav a:hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
}

/* Hero */
.hero-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 1rem;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-lg);
}

.hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    pointer-events: none;
    z-index: -1;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
}

.hero p {
    font-size: 1.5rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 3rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    filter: brightness(1.1);
}

/* Sections */
.section {
    padding: var(--spacing-lg) 0;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.card {
    background-color: var(--surface-color);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--surface-border);
    border-radius: 1rem;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover::before {
    opacity: 1;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.card h3 a {
    color: inherit;
    text-decoration: none;
}

.card h3 a::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Detailed/Content Article Styling */
article:not(.card) {
    max-width: 65ch;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-sm);
    font-size: 1.125rem;
    line-height: 1.8;
}

article:not(.card) h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

article:not(.card) .lead {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

article:not(.card) h2 {
    font-size: 2rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    text-align: left;
    background: none;
    -webkit-text-fill-color: var(--text-primary);
}

article:not(.card) h3 {
    font-size: 1.5rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-dark);
}

article:not(.card) p {
    margin-bottom: var(--spacing-sm);
}

article:not(.card) ul,
article:not(.card) ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

article:not(.card) li {
    margin-bottom: 0.5rem;
}

article:not(.card) img {
    max-width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    margin: var(--spacing-md) 0;
}

article:not(.card) blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: var(--spacing-sm);
    margin: var(--spacing-md) 0;
    color: var(--text-secondary);
    font-style: italic;
    background-color: var(--surface-color);
    padding: var(--spacing-sm);
    border-radius: 0 0.5rem 0.5rem 0;
}

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

.site-footer .disclaimer {
    font-size: 0.8rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: var(--spacing-sm) auto 0;
    line-height: 1.4;
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--surface-color);
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--surface-border);
        backdrop-filter: blur(12px);
        box-shadow: var(--shadow-xl);
    }

    .site-nav.active {
        display: block;
        animation: slideDown 0.3s ease-out;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

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

    .site-nav ul {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .section-intro {
        padding: 0 var(--spacing-sm);
    }
}

/* Real Life Examples Section */
.examples-section {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--surface-color);
    border-radius: 1rem;
    border: 1px solid var(--surface-border);
    box-shadow: var(--shadow-md);
}

.examples-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.example-card {
    background: rgba(255, 255, 255, 0.5);
    padding: var(--spacing-md);
    border-radius: 0.5rem;
    border-left: 4px solid var(--text-secondary);
    transition: transform 0.2s;
    box-shadow: var(--shadow-sm);
}

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

/* --- Comments Section --- */
.comments-section {
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--surface-border);
}

.comments-container {
    max-width: 800px;
    margin: 0 auto;
}

.comments-header {
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.comment-form {
    background: var(--surface-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-border);
    margin-bottom: var(--spacing-xl);
}

.comment-form .input-group {
    margin-bottom: var(--spacing-md);
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--surface-primary);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition-base);
}

.comment-form textarea {
    min-height: 100px;
    resize: vertical;
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.comment {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--surface-primary);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.comment:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.comment-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.comment-content {
    flex-grow: 1;
}

.comment-author {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.comment-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.comment-text {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.comment-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.action-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition-base);
}

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

.action-btn.active.like {
    color: #10b981;
}

.action-btn.active.dislike {
    color: #ef4444;
}

.replies-container {
    margin-left: 52px;
    margin-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    border-left: 2px solid var(--surface-border);
    padding-left: var(--spacing-md);
}

.reply-form {
    margin-top: var(--spacing-sm);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-ghost {
    background: none;
    border: 1px solid var(--surface-border);
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-base);
}

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

.example-card.best {
    border-left-color: #10b981;
    /* Emerald 500 */
    background: linear-gradient(to bottom right, rgba(16, 185, 129, 0.05), transparent);
}

.example-card.medium {
    border-left-color: #f59e0b;
    /* Amber 500 */
    background: linear-gradient(to bottom right, rgba(245, 158, 11, 0.05), transparent);
}

.example-card.bad {
    border-left-color: #ef4444;
    /* Red 500 */
    background: linear-gradient(to bottom right, rgba(239, 68, 68, 0.05), transparent);
}

.example-card h3 {
    font-size: 1.25rem !important;
    margin-top: 0 !important;
    margin-bottom: var(--spacing-xs) !important;
    color: var(--text-primary) !important;
    -webkit-text-fill-color: var(--text-primary) !important;
}

.example-card .profile {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm) !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--surface-border);
}

.example-card p {
    font-size: 1rem !important;
    line-height: 1.5 !important;
    margin-bottom: 0 !important;
}

/* Promo Card */
.promo-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    background-color: var(--surface-color);
    backdrop-filter: blur(12px);
    border: 1px solid var(--surface-border);
    border-radius: 1.5rem;
    padding: var(--spacing-lg);
    align-items: center;
    box-shadow: var(--shadow-xl);
}

.promo-image img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.promo-content h2 {
    text-align: left;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.promo-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Question List */
.small-hero {
    padding: var(--spacing-lg) 0;
}

.question-list-container {
    padding: var(--spacing-md) 0;
}

.waiting-message {
    text-align: center;
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.question-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.question-item {
    background: var(--surface-color);
    padding: var(--spacing-md);
    border-radius: 0.75rem;
    border: 1px solid var(--surface-border);
    transition: all 0.2s;
    display: block;
    text-decoration: none;
    color: inherit;
}

.question-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.question-item h3 {
    margin-bottom: 0;
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .promo-card {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .promo-content h2 {
        font-size: 2rem;
    }
}