/* =========================================
   1. Reset & Base Styles
   ========================================= */
:root {
    /* Color Palette */
    --color-primary: #1e88e5; /* Modern Blue */
    --color-primary-dark: #1565c0;
    --color-accent: #00c853; /* Vibrant Green for CTAs */
    --color-accent-hover: #009624;
    --color-text-main: #2c3e50;
    --color-text-light: #636e72;
    --color-bg-body: #f4f6f8;
    --color-bg-card: #ffffff;
    --color-border: #dfe6e9;
    --color-error: #e74c3c;

    /* Typography */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --line-height-base: 1.6;
    --font-size-base: 1rem;

    /* Spacing & Layout */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --container-width: 75rem; /* ~1200px */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --border-radius-lg: 1.5rem;

    /* Effects */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.1), 0 6px 6px rgba(0,0,0,0.1);
    --shadow-hover: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
    --transition-fast: 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-smooth: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

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

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

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

ul, ol {
    list-style-position: inside;
    margin-bottom: var(--spacing-sm);
}

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

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

.site-content {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
}

/* Screen Reader Text (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. Content Styling (Article)
   ========================================= */
.content-area {
    width: 100%;
    max-width: 50rem; /* Optimal reading width */
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.entry-title {
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    background: linear-gradient(120deg, var(--color-primary), var(--color-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-xs);
    margin-top: var(--spacing-lg);
}

h3 {
    font-size: 1.5rem;
}

/* Paragraphs & Lists */
p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
    color: var(--color-text-main);
}

.wp-block-list li {
    padding-left: var(--spacing-sm);
    margin-bottom: 0.5rem;
    position: relative;
}

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

/* Images within content */
.entry-content figure {
    margin: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: transform var(--transition-smooth);
}

.entry-content figure:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.entry-content img {
    width: 100%;
    object-fit: cover;
}

/* =========================================
   4. Buttons (CTAs)
   ========================================= */
.wp-block-buttons {
    display: flex;
    justify-content: center;
    width: 100%;
    margin: var(--spacing-md) 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: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: white !important;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0, 200, 83, 0.4);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-smooth);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 200, 83, 0.5);
}

.btn:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.btn:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0, 200, 83, 0.3);
}

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

.comments-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    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-primary);
    border-radius: 2px;
}

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

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

.comment-box {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: box-shadow var(--transition-fast);
}

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

/* Comment Header (Avatar + Meta) */
.comment-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.comment-avatar img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--color-bg-body);
    box-shadow: 0 0 0 2px var(--color-primary);
}

.comment-meta {
    display: flex;
    flex-direction: column;
}

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

.comment-time {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* Comment Body */
.comment-body {
    padding-left: calc(50px + 1rem); /* Align with content, bypassing avatar width */
}

.comment-text p {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.comment-footer {
    margin-top: 0.5rem;
    display: flex;
    justify-content: flex-end;
}

.comment-reply-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    text-transform: uppercase;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.comment-reply-link:hover {
    background: rgba(30, 136, 229, 0.1);
}

/* Nested Comments */
.children {
    list-style: none;
    padding-left: var(--spacing-md);
    margin-top: var(--spacing-sm);
    border-left: 2px solid var(--color-border);
}

/* =========================================
   6. Forms (Comment Form)
   ========================================= */
.comment-respond {
    margin-top: var(--spacing-lg);
    background: #fdfdfd;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: inset 0 0 0 1px var(--color-border);
}

.comment-reply-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.comment-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.comment-form p {
    margin-bottom: 0;
}

.comment-form-comment {
    grid-column: 1 / -1;
}

.comment-form-cookies-consent,
.form-submit {
    grid-column: 1 / -1;
}

label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
    font-weight: 500;
    color: var(--color-text-light);
}

input[type="text"],
input[type="email"],
input[type="url"],
textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background-color: white;
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

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

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(30, 136, 229, 0.1);
}

/* Submit Button */
.submit {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
    text-transform: uppercase;
}

.submit:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Checkbox */
.comment-form-cookies-consent {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

input[type="checkbox"] {
    accent-color: var(--color-primary);
    width: 1.2rem;
    height: 1.2rem;
    cursor: pointer;
}

/* Smileys Block */
.comment-smiles {
    grid-column: 1 / -1;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 0.5rem;
    background: rgba(0,0,0,0.02);
    border-radius: var(--border-radius-sm);
}

.comment-smiles img {
    cursor: pointer;
    transition: transform 0.2s;
}

.comment-smiles img:hover {
    transform: scale(1.3);
}

/* =========================================
   7. Footer
   ========================================= */
.site-footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: var(--spacing-md) 0;
    margin-top: auto;
}

.footer-bottom {
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Scroll Top Button */
.scrolltop {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    background: var(--color-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.scrolltop::before {
    content: '↑';
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

.scrolltop.is-visible { /* Add JS logic to toggle this or simple hover for now */
    opacity: 1;
    visibility: visible;
}

/* =========================================
   8. Responsive Design
   ========================================= */
@media (max-width: 768px) {
    :root {
        --spacing-md: 1.5rem;
    }

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

    .content-area {
        padding: var(--spacing-sm);
        border-radius: 0;
        box-shadow: none;
        background: transparent;
    }
    
    .entry-header h1 {
        font-size: 2rem;
    }

    .comment-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .comment-body {
        padding-left: 0;
    }

    .comment-form {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .comment-avatar img {
        width: 40px;
        height: 40px;
    }
}