/* =========================================
   1. CSS Variables & Reset
   ========================================= */
:root {
    /* Color Palette */
    --color-primary: #2563eb;
    --color-primary-dark: #1e40af;
    --color-secondary: #0ea5e9;
    --color-accent: #10b981;
    --color-text-main: #1f2937;
    --color-text-light: #6b7280;
    --color-bg-body: #f3f4f6;
    --color-bg-card: #ffffff;
    --color-border: #e5e7eb;
    
    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --line-height-base: 1.6;
    --font-size-base: 1rem;
    
    /* Spacing & Sizes */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --container-width: 800px;
    --border-radius-sm: 0.5rem;
    --border-radius-lg: 1rem;
    
    /* Effects */
    --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);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* =========================================
   2. Layout & Container
   ========================================= */
.site {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.site-content {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

/* Accessibility */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* =========================================
   3. Typography & Headings
   ========================================= */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-main);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1.entry-title {
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-lg);
}

h2.wp-block-heading {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-top: var(--spacing-lg);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-border);
}

h3.wp-block-heading {
    font-size: 1.5rem;
    margin-top: var(--spacing-md);
    color: var(--color-primary-dark);
}

p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

a:hover {
    color: var(--color-primary-dark);
    border-bottom-color: var(--color-primary-dark);
}

/* =========================================
   4. Article Styling
   ========================================= */
.post-2 {
    background: var(--color-bg-card);
    padding: var(--spacing-lg); /* Fallback */
    padding: clamp(1.5rem, 5vw, 3rem);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.entry-header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* =========================================
   5. Buttons & Interactions
   ========================================= */
.wp-block-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    margin: var(--spacing-lg) 0;
}

.btn-box {
    width: 100%;
    display: flex;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: white !important;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 50px;
    border: none;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
    border-bottom-color: transparent;
}

.btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(37, 99, 235, 0.2);
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: var(--transition);
}

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

/* =========================================
   6. Images & Media
   ========================================= */
.wp-block-image {
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.wp-block-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.wp-block-image img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

figcaption {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
    font-style: italic;
}

/* =========================================
   7. Lists
   ========================================= */
.wp-block-list, .entry-content ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.wp-block-list li, .entry-content ol li {
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-xs);
}

.wp-block-list li::marker {
    color: var(--color-primary);
    font-weight: bold;
}

/* =========================================
   8. Comments Section
   ========================================= */
.comments-area {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.comments-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-main);
    position: relative;
    padding-left: 1rem;
}

.comments-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10%;
    height: 80%;
    width: 4px;
    background: var(--color-accent);
    border-radius: 2px;
}

.comment-list {
    list-style: none;
    padding: 0;
}

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

.comment-box {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    transition: var(--transition);
}

.comment-box:hover {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-sm);
}

/* Avatar styling */
.comment-avatar {
    flex-shrink: 0;
}

.comment-avatar img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-border);
}

/* Comment Body */
.comment-body {
    flex-grow: 1;
}

.comment-header {
    display: flex;
    flex-wrap: wrap; /* For mobile wrapping */
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--spacing-xs);
}

.comment-author {
    font-weight: 700;
    font-size: 1.1rem;
    font-style: normal;
    color: var(--color-text-main);
}

.comment-time {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.comment-text p {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-xs);
}

.comment-footer {
    margin-top: var(--spacing-sm);
}

.comment-reply-link {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    transition: var(--transition);
}

.comment-reply-link:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* Metadata styling */
.meta, .entry-meta, div[itemprop="publisher"] {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-sm);
    border-top: 1px dashed var(--color-border);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* =========================================
   9. Responsive Design
   ========================================= */
@media (max-width: 768px) {
    :root {
        --font-size-base: 0.9rem;
    }

    .container {
        padding: 0 1rem;
    }

    h1.entry-title {
        font-size: 2rem;
    }

    .post-2 {
        padding: var(--spacing-md);
    }

    .btn {
        width: 100%;
        padding: 0.875rem 1rem;
    }

    .comment-box {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .comment-header {
        flex-direction: column;
    }
    
    .comment-avatar {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    /* Move avatar meta inside header visually on mobile if needed, 
       but standard flex-col works fine with current structure */
    .comment-avatar img {
        width: 40px;
        height: 40px;
    }
}

/* =========================================
   10. Form Elements (Generic Fallback)
   ========================================= */
input[type="text"],
input[type="email"],
input[type="url"],
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background-color: #fff;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}