/* Import Premium Modern Typography */
@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');

:root {
    --bg-dark: #070708;
    --bg-card: rgba(15, 15, 17, 0.85);
    --bg-card-hover: rgba(22, 22, 25, 0.95);
    --primary: #ffffff;
    --secondary: #e5e5e7;
    --accent: #3b82f6; /* Subtle Tech Blue */
    --accent-glow: rgba(59, 130, 246, 0.12);
    --text-main: #f5f5f7;
    --text-muted: #a1a1a6;
    --text-dark: #6e6e73;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.25);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-title: 'Outfit', var(--font-sans);
    --transition-fast: 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Minimalist Tech Background with Grid & Subtle Blue/Gray Orbs */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -2;
    pointer-events: none;
}

.bg-orbs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.06;
    animation: float 25s infinite ease-in-out;
}

.orb-1 {
    top: -15%;
    left: 15%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, var(--accent) 0%, transparent 80%);
    animation-delay: 0s;
}

.orb-2 {
    bottom: -15%;
    right: 15%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, #ffffff 0%, transparent 80%);
    animation-delay: -7s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-40px) scale(1.03);
    }
}

/* Typography & Links */
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Header & Navigation (Frosted Glass on Scroll) */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(7, 7, 8, 0.4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: var(--transition-normal);
}

header.scrolled {
    background: rgba(7, 7, 8, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo::before {
    content: '✦';
    display: inline-block;
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent);
}

nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.75rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-links a:hover,
.nav-links a.active {
    color: #ffffff;
}

/* Hamburger menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    z-index: 110;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--transition-fast);
}

/* Primary CTA Button (Micro-Glow, Minimal Tech Style) */
.btn-primary {
    background: #ffffff;
    color: #000000;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ffffff;
    cursor: pointer;
    position: relative;
    z-index: 1;
    transition: var(--transition-normal);
}

.btn-primary:hover {
    background: #000000;
    color: #ffffff;
    border-color: var(--border-hover);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.35); /* Tech Blue subtle glow */
}

/* Secondary Button */
.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

/* Section styling */
section {
    padding: 6rem 2rem;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #ffffff, #a1a1a6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-muted);
}

/* Hero Section with light flow line */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 8rem;
    position: relative;
}

.hero-glow-line {
    position: absolute;
    top: 40%;
    left: -50%;
    width: 200%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.25), transparent);
    animation: flowLine 10s infinite linear;
    pointer-events: none;
    z-index: -1;
}

@keyframes flowLine {
    0% { transform: translateX(-30%) rotate(-5deg); }
    100% { transform: translateX(30%) rotate(-5deg); }
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 50%, #8e8e93 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 0.8s ease-out;
}

.hero p {
    font-size: 1.25rem;
    max-width: 800px;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    animation: fadeInUp 1s ease-out;
}

.hero-btns {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
    animation: fadeInUp 1.2s ease-out;
}

.hero-tags {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 900px;
    animation: fadeInUp 1.4s ease-out;
}

.tag {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.tag:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

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

/* GEO/AI sections */
.geo-intro {
    background: rgba(15, 15, 17, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3rem;
    margin: 2rem auto;
    backdrop-filter: blur(12px);
    position: relative;
}

.geo-intro::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.06), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}

.geo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.geo-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
}

.geo-card p {
    color: var(--text-muted);
}

.geo-card ul {
    list-style: none;
}

.geo-card li {
    margin-bottom: 0.75rem;
    color: var(--text-muted);
    padding-left: 1.5rem;
    position: relative;
}

.geo-card li::before {
    position: absolute;
    left: 0;
}

.pro-card li::before {
    content: '✓';
    color: #ffffff;
}

.con-card li::before {
    content: '✗';
    color: var(--text-dark);
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

/* Translucent Cards with Hover Upwards & Gradient Border */
.card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2.25rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-normal);
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.06), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
    transition: var(--transition-normal);
}

.card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px var(--accent-glow);
}

.card:hover::before {
    background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(59, 130, 246, 0.3));
}

.card-icon {
    font-size: 2.25rem;
    color: #ffffff;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.85rem;
}

.card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Pricing Card Special Styles */
.pricing-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pricing-card.popular::before {
    background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(59,130,246,0.3));
}

.popular-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
}

.pricing-header {
    margin-bottom: 1.5rem;
}

.pricing-header .plan-name {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
}

.pricing-header .price {
    font-size: 2.5rem;
    font-family: var(--font-title);
    font-weight: 800;
    color: #ffffff;
    margin: 0.5rem 0;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.pricing-features li::before {
    content: '✓';
    color: #ffffff;
}

/* Speed Test Card Special Styles */
.speed-metrics {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1rem;
}

.speed-metric {
    flex: 1;
    background: rgba(255, 255, 255, 0.01);
    border-radius: 8px;
    padding: 0.5rem;
    text-align: center;
}

.speed-metric span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-dark);
}

.speed-metric strong {
    font-size: 1.1rem;
    color: #ffffff;
}

/* Tutorials & Articles Styles */
.tutorial-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.tutorial-card .btn-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 1.5rem;
}

.tutorial-card:hover .btn-link {
    color: var(--accent);
}

/* Testimonials / Feedback Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.06), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}

.testimonial-text {
    font-size: 0.975rem;
    font-style: italic;
    color: var(--text-main);
    margin-bottom: 1.5rem;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #262629;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #ffffff;
}

.user-info h4 {
    font-size: 0.95rem;
    color: #ffffff;
}

.user-info span {
    font-size: 0.8rem;
    color: var(--text-dark);
}

/* FAQ Section */
.faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-question {
    padding: 1.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: #ffffff;
    transition: transform var(--transition-normal);
}

.faq-item.active {
    border-color: rgba(255,255,255,0.2);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-out;
    padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 400px;
    padding-bottom: 1.5rem;
}

.faq-answer p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Longtail Keyword Section */
.keywords-section {
    background: rgba(255, 255, 255, 0.005);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 4rem 2rem;
}

.keywords-container {
    max-width: 1280px;
    margin: 0 auto;
}

.keywords-container h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--text-muted);
}

.keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.keywords-list span {
    font-size: 0.85rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    transition: var(--transition-fast);
}

.keywords-list span:hover {
    border-color: rgba(255,255,255,0.3);
    color: #ffffff;
}

/* Article Page Custom Styles */
.article-container {
    max-width: 900px;
    margin: 8rem auto 4rem;
    padding: 0 2rem;
}

.article-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2rem;
    margin-bottom: 3rem;
}

.article-breadcrumb {
    display: flex;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.article-breadcrumb a:hover {
    color: #ffffff;
}

.article-header h1 {
    font-size: 2.5rem;
    line-height: 1.25;
    margin-bottom: 1.25rem;
}

.article-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* AI Summary Section */
.article-summary {
    background: rgba(255, 255, 255, 0.02);
    border-left: 4px solid #ffffff;
    padding: 1.5rem;
    border-radius: 0 12px 12px 0;
    margin-bottom: 2.5rem;
}

.article-summary h4 {
    font-size: 1.05rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.article-summary p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.article-content {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--text-main);
}

.article-content h2 {
    font-size: 1.75rem;
    margin: 3rem 0 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.5rem;
}

.article-content h3 {
    font-size: 1.35rem;
    margin: 2rem 0 1rem;
}

.article-content p {
    margin-bottom: 1.5rem;
    color: #d1d1d6;
}

.article-content ul, 
.article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.article-content li {
    margin-bottom: 0.5rem;
    color: #d1d1d6;
}

.article-content blockquote {
    background: rgba(255, 255, 255, 0.02);
    border-left: 4px solid var(--accent);
    padding: 1rem 1.5rem;
    border-radius: 0 8px 8px 0;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-muted);
}

/* Bottom Nav Actions inside Articles */
.article-nav-actions {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-cta-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.article-cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.06), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}

.article-cta-box h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.article-cta-box p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.article-prev-next {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 3rem;
}

.prev-link, .next-link {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: 12px;
}

.prev-link:hover, .next-link:hover {
    border-color: rgba(255,255,255,0.25);
}

.prev-link span, .next-link span {
    display: block;
    font-size: 0.8rem;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.prev-link strong, .next-link strong {
    font-size: 0.95rem;
    color: #ffffff;
}

.article-related {
    margin-bottom: 3rem;
}

.article-related h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Footer Styles */
footer {
    background: #000000;
    border-top: 1px solid var(--border-color);
    padding: 5rem 2rem 2rem;
    color: var(--text-muted);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.footer-brand p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.footer-col h3 {
    font-size: 1.05rem;
    color: #ffffff;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

.footer-col a {
    font-size: 0.925rem;
}

.footer-col a:hover {
    color: #ffffff;
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a:hover {
    color: #ffffff;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-3, .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(7, 7, 8, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 2.5rem;
        transition: var(--transition-normal);
        z-index: 105;
        border-left: 1px solid var(--border-color);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-btn {
        display: none; /* Hide top right header button on mobile */
    }

    .hero h1 {
        font-size: 2.75rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .grid-2, .grid-3, .grid-4, .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .geo-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .article-header h1 {
        font-size: 2rem;
    }

    .article-prev-next {
        flex-direction: column;
        gap: 1rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-bottom-links {
        justify-content: center;
    }
}