/* ==========================================================================
   ByteSprint - Core Design System & Stylesheet
   Theme: Elegant Modern Tech & Productivity Blog (2026 Edition)
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- CSS Variables & Theme Definitions --- */
:root {
    /* Font Families */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Light Theme Palette (Default) */
    --bg-primary: hsl(220, 30%, 98%);
    --bg-secondary: hsl(0, 0%, 100%);
    --bg-tertiary: hsl(220, 20%, 94%);
    --border-color: hsl(220, 15%, 88%);
    
    --text-primary: hsl(220, 40%, 15%);
    --text-secondary: hsl(220, 15%, 45%);
    --text-muted: hsl(220, 10%, 60%);
    
    --accent-primary: hsl(250, 85%, 58%);
    --accent-primary-hover: hsl(250, 75%, 50%);
    --accent-primary-rgb: 87, 75, 226;
    
    --accent-secondary: hsl(175, 75%, 40%);
    --accent-secondary-hover: hsl(175, 75%, 32%);
    
    --card-shadow: 0 10px 30px -10px hsla(220, 30%, 10%, 0.08);
    --card-hover-shadow: 0 20px 40px -15px hsla(220, 30%, 10%, 0.15);
    --nav-bg: hsla(0, 0%, 100%, 0.8);
    --cookie-bg: hsla(0, 0%, 100%, 0.95);
    
    /* Layout Variables */
    --max-width: 1200px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    /* Animation Speeds */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme Palette override */
[data-theme="dark"] {
    --bg-primary: hsl(222, 47%, 6%);
    --bg-secondary: hsl(222, 47%, 9%);
    --bg-tertiary: hsl(222, 40%, 13%);
    --border-color: hsl(222, 30%, 18%);
    
    --text-primary: hsl(210, 40%, 98%);
    --text-secondary: hsl(215, 20%, 80%);
    --text-muted: hsl(215, 15%, 60%);
    
    --accent-primary: hsl(250, 95%, 66%);
    --accent-primary-hover: hsl(250, 90%, 72%);
    --accent-primary-rgb: 122, 110, 255;
    
    --accent-secondary: hsl(175, 80%, 45%);
    --accent-secondary-hover: hsl(175, 70%, 53%);
    
    --card-shadow: 0 10px 30px -10px hsla(0, 0%, 0%, 0.4);
    --card-hover-shadow: 0 20px 45px -12px hsla(0, 0%, 0%, 0.6);
    --nav-bg: hsla(222, 47%, 6%, 0.8);
    --cookie-bg: hsla(222, 47%, 9%, 0.95);
}

/* --- Global Reset & CSS Defaults --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
}

button {
    cursor: pointer;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
    margin-bottom: 0.5em;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Layout Structure --- */
.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-cols-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

/* --- Header & Navigation (Glassmorphic) --- */
.header-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.25rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-primary);
    transition: width var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--accent-primary);
}

.nav-links a.active {
    color: var(--accent-primary);
    font-weight: 600;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

/* Theme Toggle Switch */
.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle:hover {
    transform: scale(1.05);
    background-color: var(--border-color);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    fill: var(--text-primary);
}

/* Hamburger Menu (Mobile Only) */
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    padding: 10px;
    border-radius: 50%;
    background-color: var(--bg-tertiary);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

/* --- Hero Banner Section --- */
.hero {
    padding: 160px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-primary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.hero h1 {
    max-width: 800px;
    margin: 0 auto 1.5rem;
}

.hero-description {
    max-width: 600px;
    margin: 0 auto 2.5rem;
    font-size: 1.15rem;
    color: var(--text-secondary);
}

/* --- Featured Article Card --- */
.featured-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    margin-bottom: 4rem;
}

.featured-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

.featured-img-container {
    position: relative;
    overflow: hidden;
    min-height: 350px;
}

.featured-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.featured-card:hover .featured-img {
    transform: scale(1.03);
}

.featured-content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-category {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-secondary);
    margin-bottom: 1rem;
    display: inline-block;
}

.card-title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    margin-bottom: 1rem;
    transition: color var(--transition-fast);
}

.featured-card:hover .card-title a {
    color: var(--accent-primary);
}

.card-excerpt {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
}

.author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
}

/* --- Search & Categories Filter --- */
.controls-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.search-box {
    position: relative;
    width: 100%;
    max-width: 350px;
}

.search-input {
    width: 100%;
    padding: 0.8rem 1rem 0.8rem 2.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-secondary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.15);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    fill: var(--text-muted);
    pointer-events: none;
}

.category-filters {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 500;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}

/* --- Post Grid --- */
.posts-section {
    padding-bottom: 80px;
}

.post-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

.post-img-container {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
}

.post-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.post-card:hover .post-img {
    transform: scale(1.05);
}

.post-content {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.post-card .card-title {
    font-size: 1.35rem;
    line-height: 1.3;
}

.post-card:hover .card-title a {
    color: var(--accent-primary);
}

.post-content .card-excerpt {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.post-card .card-meta {
    margin-top: auto;
}

/* --- Article Detail View Layout --- */
.article-page {
    padding: 140px 0 80px;
}

.article-header {
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
}

.article-header h1 {
    margin: 1.5rem 0;
}

.article-meta-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.article-main-img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    margin-bottom: 3.5rem;
    box-shadow: var(--card-shadow);
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 4rem;
}

.article-body {
    max-width: 800px;
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.article-body h2 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    color: var(--text-primary);
}

.article-body h3 {
    font-size: 1.4rem;
    margin: 1.5rem 0 0.75rem;
    color: var(--text-primary);
}

.article-body p {
    margin-bottom: 1.5rem;
}

.article-body blockquote {
    border-left: 4px solid var(--accent-primary);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    background-color: var(--bg-tertiary);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    color: var(--text-primary);
}

.article-body ul, .article-body ol {
    margin: 0 0 1.5rem 2rem;
}

.article-body li {
    margin-bottom: 0.5rem;
}

/* Sidebar Ads/Widgets */
.sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-widget {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--card-shadow);
}

.sidebar-title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-primary);
    display: inline-block;
}

/* Simulated AdSense Block (Helps Google see where Ads go) */
.ad-slot-mock {
    background-color: var(--bg-tertiary);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-sm);
    height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 1rem;
}

.ad-slot-mock svg {
    width: 24px;
    height: 24px;
    fill: var(--text-muted);
    margin-bottom: 0.5rem;
}

/* --- About and Trust Pages --- */
.page-header {
    text-align: center;
    padding: 140px 0 60px;
    background: linear-gradient(180deg, var(--bg-tertiary) 0%, transparent 100%);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 4rem;
}

.page-header h1 {
    margin-bottom: 1rem;
}

.trust-section {
    padding-bottom: 80px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.author-image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.author-details h3 {
    margin-top: 1.5rem;
    color: var(--accent-primary);
}

.author-bio {
    font-size: 1.05rem;
}

.eeat-badges {
    display: flex;
    gap: 1.5rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.eeat-badge-card {
    flex: 1;
    min-width: 150px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1.25rem;
    text-align: center;
    box-shadow: var(--card-shadow);
}

.eeat-badge-icon {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.eeat-badge-title {
    font-size: 0.9rem;
    font-weight: 600;
}

/* --- Contact Page Form --- */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding-bottom: 80px;
}

.contact-info-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-method-icon svg {
    width: 20px;
    height: 20px;
    fill: var(--accent-primary);
}

.contact-method-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-form-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    box-shadow: var(--card-shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.85rem 1.15rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.15);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary {
    background-color: var(--accent-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--accent-primary-rgb), 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.form-success-message {
    display: none;
    text-align: center;
    padding: 2rem 0;
    animation: fadeIn var(--transition-normal) forwards;
}

.success-icon-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: rgba(16, 185, 129, 0.1);
    border: 2px solid rgb(16, 185, 129);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: rgb(16, 185, 129);
    font-size: 2rem;
}

/* --- Legal Pages (Privacy Policy, Terms) --- */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: 80px;
    color: var(--text-secondary);
}

.legal-content h2 {
    margin-top: 2.5rem;
    color: var(--text-primary);
    font-size: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.legal-content p, .legal-content ul {
    margin-bottom: 1.5rem;
}

.legal-content ul {
    padding-left: 1.5rem;
}

.legal-content li {
    margin-bottom: 0.5rem;
}

/* --- Newsletter Banner (CTA) --- */
.newsletter-banner {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 4rem;
    text-align: center;
    margin: 4rem 0 6rem;
    box-shadow: var(--card-shadow);
}

.newsletter-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.newsletter-desc {
    max-width: 500px;
    margin: 0 auto 2rem;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 0.5rem;
}

.newsletter-form .form-control {
    flex-grow: 1;
    background-color: var(--bg-secondary);
}

/* --- Footer --- */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand h4 {
    margin-bottom: 1.25rem;
}

.footer-desc {
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.social-link:hover {
    background-color: var(--accent-primary);
    transform: translateY(-2px);
}

.social-link svg {
    width: 16px;
    height: 16px;
    fill: var(--text-primary);
    transition: fill var(--transition-fast);
}

.social-link:hover svg {
    fill: #fff;
}

.footer-col-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a:hover {
    color: var(--accent-primary);
    padding-left: 2px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- Cookie Consent Banner (GDPR 2026 Ready) --- */
.cookie-banner {
    position: fixed;
    bottom: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 650px;
    background-color: var(--cookie-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 50px -10px rgba(0, 0, 0, 0.25);
    border-radius: var(--border-radius-md);
    padding: 1.75rem;
    z-index: 2000;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: bottom 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.cookie-banner.show {
    bottom: 2rem;
}

.cookie-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cookie-header svg {
    width: 24px;
    height: 24px;
    fill: var(--accent-primary);
}

.cookie-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0;
}

.cookie-text {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.cookie-text a {
    color: var(--accent-primary);
    text-decoration: underline;
    font-weight: 500;
}

.cookie-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.btn-cookie-deny {
    background-color: transparent;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1.25rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.btn-cookie-deny:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--text-muted);
}

.btn-cookie-accept {
    background-color: var(--accent-primary);
    color: #fff;
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

.btn-cookie-accept:hover {
    background-color: var(--accent-primary-hover);
}

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Media Queries --- */
@media (max-width: 992px) {
    .featured-card {
        grid-template-columns: 1fr;
    }
    
    .featured-img-container {
        min-height: 280px;
    }
    
    .featured-content {
        padding: 2rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .article-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
        margin-top: 3rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
        z-index: 1100;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--bg-secondary);
        border-left: 1px solid var(--border-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: right var(--transition-normal);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .newsletter-banner {
        padding: 2.5rem 1.5rem;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .contact-form-container {
        padding: 2rem 1.5rem;
    }
}

/* ==========================================================================
   Premium Interface Enhancements & Micro-Animations
   ========================================================================= */

.header-nav.scrolled {
    background-color: var(--nav-bg);
    box-shadow: 0 10px 30px -15px hsla(220, 30%, 10%, 0.08);
    border-bottom-color: var(--border-color);
}

.header-nav.scrolled .nav-wrapper {
    height: 64px; /* Shrunk height */
}

/* --- Toast Notifications (Premium alerts) --- */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    min-width: 320px;
    max-width: 420px;
    background-color: var(--cookie-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-hover-shadow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--border-radius-sm);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.88rem;
    animation: slideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards,
               fadeOut 0.4s cubic-bezier(0.16, 1, 0.3, 1) 3.5s forwards;
}

.toast-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    font-size: 0.88rem;
    font-weight: 800;
    flex-shrink: 0;
}

.toast-success .toast-icon { background-color: #10b981; }
.toast-warning .toast-icon { background-color: #f59e0b; }
.toast-info .toast-icon { background-color: var(--accent-primary); }

.toast-body {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-primary);
}

@keyframes slideIn {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
    from { transform: translateY(0); opacity: 1; }
    to { transform: translateY(-10px); opacity: 0; pointer-events: none; }
}

/* --- Newsletter feedback state --- */
.newsletter-success {
    display: none;
    text-align: center;
    padding: 1.5rem 0;
    animation: fadeIn var(--transition-normal) forwards;
}

.newsletter-success h4 {
    color: #10b981;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* --- Search Fallback --- */
.no-results-msg {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--card-shadow);
    animation: fadeIn var(--transition-normal) forwards;
}

.no-results-msg svg {
    width: 48px;
    height: 48px;
    fill: var(--text-muted);
    margin-bottom: 1rem;
}