/*
Theme Name: AKG Ultra Theme
Theme URI: https://example.com/akg-ultra
Author: AsheeshKG
Author URI: https://example.com
Description: A modern, lightweight, and ultra-fast WordPress theme designed for SEO and high performance.
Version: 1.0.1
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: akg-ultra
Tags: blog, custom-colors, custom-menu, dark-mode, left-sidebar, right-sidebar, threaded-comments, translation-ready, seo-friendly, fast
*/

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

:root {
    --bg-color: #ffffff;
    --text-color: #0f172a;
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --secondary-bg: #f8fafc;
    --border-color: #e2e8f0;
    --header-bg: rgba(255, 255, 255, 0.95);
    --footer-bg: #0f172a;
    --footer-text: #cbd5e1;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --container-width: 1200px;
    --spacing: 24px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-color: #0f172a;
    --text-color: #f1f5f9;
    --primary-color: #6366f1;
    --primary-hover: #818cf8;
    --secondary-bg: #1e293b;
    --border-color: #334155;
    --header-bg: rgba(15, 23, 42, 0.95);
    --footer-bg: #020617;
}

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

body {
    font-family: var(--font-main);
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    transition: background var(--transition), color var(--transition);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

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

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

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

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

.container-narrow {
    max-width: 800px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5em;
    color: var(--text-color);
}

p {
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--primary-color);
    color: #fff;
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Header */
.top-bar {
    background: var(--footer-bg);
    color: var(--footer-text);
    font-size: 0.85rem;
    padding: 8px 0;
}

.top-bar a {
    color: var(--footer-text);
}

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

.top-bar-inner ul {
    list-style: none;
    display: flex;
    justify-content: flex-end;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.site-header {
    background: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 10px;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.5px;
}

.site-title a {
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.custom-logo {
    max-height: 40px;
    width: auto;
}

.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
}

/* Dropdown/Sub-menu Support */
.main-navigation ul li {
    position: relative;
}

.main-navigation ul li.menu-item-has-children>a::after {
    content: " ▾";
    font-size: 0.8em;
}

.main-navigation ul ul {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--header-bg);
    min-width: 220px;
    flex-direction: column;
    gap: 0;
    padding: 10px 0;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    visibility: hidden;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition);
    z-index: 100;
}

.main-navigation ul li:hover>ul {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.main-navigation ul ul li {
    width: 100%;
}

.main-navigation ul ul a {
    padding: 10px 20px;
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
}

.main-navigation ul ul a:hover {
    background: var(--secondary-bg);
    color: var(--primary-color);
}

.main-navigation ul ul ul {
    top: 0;
    left: 100%;
}

.main-navigation a {
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
    display: inline-block;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.theme-toggle,
.search-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--secondary-bg);
    transition: var(--transition);
}

.theme-toggle:hover,
.search-toggle:hover {
    transform: rotate(15deg);
    background: var(--border-color);
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
}

.search-overlay {
    background: var(--bg-color);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    box-shadow: var(--shadow-sm);
}

.search-overlay form {
    display: flex;
    gap: 10px;
}

.search-overlay input[type="search"] {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid var(--border-color);
    border-radius: 50px;
    background: var(--secondary-bg);
    color: var(--text-color);
    font-size: 1rem;
    outline: none;
}

.search-overlay input[type="search"]:focus {
    border-color: var(--primary-color);
}

.search-overlay button {
    padding: 10px 25px;
    border-radius: 50px;
}

/* Front Page Specifics */
.home-section {
    padding: 50px 0;
    border-bottom: 1px solid var(--border-color);
}

.home-section:last-child {
    border-bottom: none;
}

.bg-secondary {
    background: var(--secondary-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.15rem;
    color: var(--text-color);
    opacity: 0.7;
}

.section-label {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.section-header.with-link {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    text-align: left;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
}

.section-header.with-link h2 {
    margin-bottom: 10px;
}

/* Hero Section */
.home-hero {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--bg-color) 100%);
    overflow: hidden;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-label {
    display: inline-block;
    padding: 8px 20px;
    background: var(--primary-color);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 24px;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.hero-main-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

.hero-sub {
    font-size: 1.3rem;
    opacity: 0.7;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-image-placeholder {
    width: 100%;
    height: 500px;
    border-radius: var(--radius-lg);
    background: linear-gradient(45deg, var(--primary-color), #ec4899);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.5s;
    overflow: hidden;
}

.hero-image-placeholder:hover {
    transform: perspective(1000px) rotateY(0deg);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-color);
    padding: 50px 40px;
    border-radius: var(--radius-md);
    text-align: left;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p {
    opacity: 0.8;
    margin: 0;
}

/* Grid & Cards */
.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 40px;
}

.post-card {
    background: var(--bg-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.post-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.post-thumbnail {
    aspect-ratio: 16/10;
    overflow: hidden;
    display: block;
}

.post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    transition: transform 0.5s;
}

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

.post-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
    display: inline-block;
}

.post-title {
    font-size: 1.15rem;
    margin: 0;
    font-weight: 700;
    line-height: 1.4;
}

.post-excerpt,
.post-meta {
    display: none;
}

/* About Section */
.about-inner {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.about-image-placeholder {
    width: 100%;
    height: 500px;
    border-radius: var(--radius-ld);
    background: var(--secondary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    font-weight: bold;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border-radius: 24px;
}

.about-content h2 {
    font-size: 3.5rem;
    letter-spacing: -1.5px;
    margin-bottom: 30px;
}

.about-content p {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-bottom: 20px;
    line-height: 1.8;
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.product-card {
    background: var(--secondary-bg);
    padding: 50px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.product-thumb {
    height: 250px;
    background: linear-gradient(135deg, #1e293b, var(--primary-color));
    border-radius: var(--radius-md);
    margin-bottom: 40px;
}

.product-card h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.product-card p {
    font-size: 1.1rem;
    opacity: 0.8;
}

.product-btn {
    margin-top: 20px;
    width: 100%;
}

/* Tools Section */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.tool-item {
    background: var(--bg-color);
    padding: 40px 30px;
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.tool-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.tool-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--secondary-bg);
    color: var(--primary-color);
    font-size: 2.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
}

.tool-item h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.tool-item p {
    font-size: 1rem;
    opacity: 0.7;
    margin: 0;
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: var(--secondary-bg);
    border-radius: var(--radius-md);
    padding: 30px;
    border: 1px solid var(--border-color);
}

.faq-question {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.faq-answer {
    opacity: 0.8;
    font-size: 1.1rem;
}

.faq-answer p:last-child {
    margin: 0;
}

/* Single */
.single-content.no-sidebar {
    max-width: 100%;
    border: none;
    background: transparent;
    padding: 60px 0;
}

.single-header {
    margin-bottom: 50px;
    text-align: center;
}

.single-title {
    font-size: 3.5rem;
    letter-spacing: -1.5px;
    margin-bottom: 30px;
    line-height: 1.15;
    font-weight: 800;
}

.single-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-weight: 500;
    font-size: 1rem;
    opacity: 0.8;
    flex-wrap: wrap;
}

.meta-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.meta-avatar {
    border-radius: 50%;
    width: 40px;
    height: 40px;
}

.meta-divider {
    opacity: 0.5;
}

.single-thumbnail {
    margin-bottom: 60px;
    text-align: center;
}

.single-thumbnail img {
    width: 100%;
    max-height: 600px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.entry-content {
    font-size: 1.15rem;
    line-height: 1.85;
    color: var(--text-color);
}

.entry-content h2 {
    font-size: 2.4rem;
    margin: 60px 0 25px;
    letter-spacing: -0.5px;
}

.entry-content h3 {
    font-size: 1.8rem;
    margin: 40px 0 20px;
}

.entry-content p {
    margin-bottom: 25px;
}

.entry-content ul,
.entry-content ol {
    margin-bottom: 25px;
    padding-left: 20px;
    font-size: 1.15rem;
}

.entry-content li {
    margin-bottom: 10px;
}

.entry-content blockquote {
    font-size: 1.5rem;
    font-style: italic;
    border-left: 4px solid var(--primary-color);
    padding-left: 20px;
    margin: 40px 0;
    font-weight: 500;
    background: var(--secondary-bg);
    padding: 30px;
    border-radius: var(--radius-md)
}

/* Icons Share */
.icon-share {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 60px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 40px 0;
    flex-wrap: wrap;
}

.share-label {
    font-weight: 700;
    font-size: 1.2rem;
    margin-right: 15px;
}

.share-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white !important;
    transition: var(--transition);
    background: var(--primary-color);
}

.share-icon:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    opacity: 0.9;
}

.bg-wa {
    background: #25D366;
}

.bg-tw {
    background: #1DA1F2;
}

.bg-fb {
    background: #1877F2;
}

.bg-in {
    background: #0A66C2;
}

/* Author Box */
.author-box {
    display: flex;
    align-items: center;
    gap: 30px;
    background: var(--secondary-bg);
    padding: 50px;
    border-radius: var(--radius-lg);
    margin: 60px 0;
    border: 1px solid var(--border-color);
}

.author-avatar img {
    border-radius: 50%;
    width: 100px;
    height: 100px;
    box-shadow: var(--shadow-md);
}

.author-info h4 {
    margin: 0 0 10px;
    font-size: 1.6rem;
}

.written-by {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-color);
    font-weight: 700;
    display: block;
    margin-bottom: 5px;
}

.author-bio {
    font-size: 1.1rem;
    opacity: 0.8;
    margin: 0;
}

/* Related Articles */
.related-articles {
    margin: 80px 0;
    border-top: 2px solid var(--border-color);
    padding-top: 60px;
}

.related-articles h3 {
    font-size: 2.2rem;
    margin-bottom: 40px;
}

/* Footer */
.site-footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: 40px 0 20px;
    border-top: 1px solid #1e293b;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-widget h4 {
    color: #fff;
    margin-bottom: 25px;
    font-size: 1.3rem;
}

.footer-widget ul {
    list-style: none;
}

.footer-widget ul li {
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.footer-widget a {
    color: var(--footer-text);
    transition: var(--transition);
}

.footer-widget a:hover {
    color: var(--primary-hover);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    font-size: 1rem;
    opacity: 0.7;
}

/* Progress bar */
.reading-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    z-index: 1001;
}

.reading-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #ec4899);
    width: 0;
    border-radius: 0 5px 5px 0;
}

/* Back to Top & WhatsApp */
#floating-whatsapp {
    position: fixed;
    bottom: 95px;
    right: 30px;
    background: #25D366;
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 99;
    transition: var(--transition);
}

#floating-whatsapp:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 25px rgba(37, 211, 102, 0.4);
}

#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-color);
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    border: none;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

#back-to-top.show {
    opacity: 1;
    pointer-events: auto;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image-placeholder {
        transform: none;
        height: 400px;
    }

    .about-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-image {
        order: -1;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .sidebar {
        position: static;
    }
}

/* Comments Styling */
.comments-area {
    margin-top: 50px;
    padding: 40px;
    background: var(--secondary-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.comments-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
}

.comment-list {
    list-style: none;
    margin-bottom: 40px;
}

.comment-list .comment {
    background: var(--bg-color);
    padding: 25px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.comment-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-weight: 700;
}

.comment-author img {
    border-radius: 50%;
}

.comment-content p {
    margin-bottom: 10px;
}

.reply a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

.comment-respond {
    margin-top: 40px;
}

.comment-reply-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    background: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: 2px solid var(--primary-color);
    border-color: transparent;
}

.comment-form .submit {
    background: var(--primary-color);
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

@media (max-width: 768px) {
    .site-title {
        font-size: 1.35rem;
        /* Slightly smaller to fit with menu icons */
    }

    .header-inner {
        padding: 15px 0;
        gap: 10px;
    }

    .header-actions {
        gap: 10px;
    }

    .main-navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--header-bg);
        border-bottom: 1px solid var(--border-color);
        padding: 30px;
        flex-direction: column;
        backdrop-filter: blur(20px);
    }

    .main-navigation.is-active {
        display: block;
    }

    .main-navigation ul {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    /* Mobile Sub-menu support */
    .main-navigation ul ul {
        position: static;
        flex-direction: column;
        width: 100%;
        box-shadow: none;
        border: none;
        background: transparent;
        visibility: visible;
        opacity: 1;
        transform: none;
        display: none;
        padding-top: 10px;
    }

    .main-navigation ul li:hover>ul {
        display: flex;
    }

    .main-navigation ul ul a {
        text-align: center;
        padding: 5px 0;
    }

    .menu-toggle {
        display: block;
    }

    .hero-main-title {
        font-size: 2.5rem;
    }

    .single-title {
        font-size: 2.2rem;
    }

    .author-box {
        flex-direction: column;
        text-align: center;
    }

    .section-header.with-link {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 15px;
    }

    .related-grid {
        grid-template-columns: 1fr !important;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    #floating-whatsapp {
        bottom: 85px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    #back-to-top {
        bottom: 25px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    .top-bar-inner ul {
        justify-content: center;
    }
}