/* Base Styles & Variables */
:root {
    --primary: #7c3aed;
    --primary-dark: #6d28d9;
    --primary-light: #8b5cf6;
    --secondary: #10b981;
    --dark: #0f172a;
    --darker: #0a0f1d;
    --light: #f8fafc;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --gray-dark: #334155;
    --gradient: linear-gradient(90deg, #7c3aed, #c026d3);
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--darker);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

ul {
    list-style: none;
}

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

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline;
}

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--light);
    padding: 11px 23px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    border: 1px solid var(--gray-dark);
    cursor: pointer;
}

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

.btn-small {
    font-size: 0.875rem;
    padding: 6px 12px;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.1);
    color: var(--light);
    font-weight: 500;
}

.btn-small:hover {
    background: rgba(255, 255, 255, 0.2);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .subtitle {
    display: block;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

/* Promo Banner */
.promo-banner {
    background: var(--gradient);
    padding: 10px 0;
    position: relative;
}

.promo-banner .container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.promo-banner p {
    font-size: 0.875rem;
    color: white;
}

.promo-banner .highlight {
    font-weight: 600;
}

.close-banner {
    background: none;
    border: none;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

/* Header & Navigation */
header {
    padding: 20px 0;
    background-color: var(--darker);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
}

nav ul {
    display: flex;
    gap: 30px;
}

nav ul li {
    position: relative;
}

nav ul li a {
    color: var(--gray-light);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 5px 0;
}

nav ul li a:hover, nav ul li a.active {
    color: white;
}

nav ul li a.active {
    position: relative;
}

nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

.dropdown {
    position: relative;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--dark);
    min-width: 200px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1;
    margin-top: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content a {
    display: block;
    padding: 10px 20px;
    color: var(--gray-light);
}

.dropdown-content a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
}

.dropdown i {
    font-size: 0.75rem;
    margin-left: 5px;
}

/* Hero Section */
.hero {
    padding: 100px 0 120px;
    position: relative;
    overflow: hidden;
    background-color: var(--darker);
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.125rem;
    color: var(--gray-light);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.hero-shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.3;
    z-index: 0;
}

.hero-shapes .shape-1 {
    width: 300px;
    height: 300px;
    background: var(--primary);
    top: -100px;
    right: -100px;
}

.hero-shapes .shape-2 {
    width: 200px;
    height: 200px;
    background: var(--secondary);
    bottom: -50px;
    left: -50px;
}

.hero-shapes .shape-3 {
    width: 150px;
    height: 150px;
    background: #c026d3;
    top: 50%;
    left: 20%;
}

/* Billing Preview Section */
.billing-preview {
    padding: 80px 0;
    background-color: var(--dark);
}

.billing-preview .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.preview-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.placeholder-image {
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
}

.placeholder-text {
    color: var(--gray);
    font-weight: 500;
}

.preview-content h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.preview-content p {
    color: var(--gray-light);
    margin-bottom: 25px;
}

.feature-list {
    margin-bottom: 30px;
}

.feature-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-list li i {
    color: var(--secondary);
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--darker);
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--dark);
    padding: 30px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: rgba(255, 255, 255, 0.1);
}

.feature-card .icon {
    width: 60px;
    height: 60px;
    background: rgba(124, 58, 237, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-card .icon i {
    font-size: 1.5rem;
    color: var(--primary);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--gray-light);
    margin-bottom: 20px;
}

.feature-card .learn-more {
    color: var(--primary);
    font-weight: 500;
    font-size: 0.875rem;
}

.feature-card .learn-more:hover {
    color: var(--primary-light);
}

/* Technical Details Section */
.technical-details {
    padding: 100px 0;
    background-color: var(--dark);
}

.technical-details .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.details-content h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.details-content p {
    color: var(--gray-light);
    margin-bottom: 30px;
}

.tech-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.tech-feature {
    display: flex;
    align-items: center;
    gap: 10px;
}

.tech-feature i {
    color: var(--secondary);
}

.details-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background-color: var(--darker);
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-slide {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: opacity 0.5s ease;
}

.testimonial-slide.active {
    opacity: 1;
    position: relative;
}

.testimonial-content {
    background-color: var(--dark);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.testimonial-content .quote {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 30px;
    position: relative;
}

.testimonial-content .quote::before {
    content: '"';
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.2;
    position: absolute;
    top: -20px;
    left: -15px;
}

.author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-info h4 {
    font-weight: 600;
    margin-bottom: 5px;
}

.author-info p {
    color: var(--gray-light);
    font-size: 0.875rem;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
    gap: 20px;
}

.prev-btn, .next-btn {
    background: transparent;
    border: 1px solid var(--gray-dark);
    color: var(--light);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.prev-btn:hover, .next-btn:hover {
    background-color: var(--primary);
    border-color: var(--primary);
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--gray-dark);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--primary);
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background-color: var(--dark);
    position: relative;
    overflow: hidden;
}

.cta-section .container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-content p {
    color: var(--gray-light);
    margin-bottom: 30px;
    max-width: 500px;
}

.cta-content .btn-primary {
    margin-right: 15px;
}

.cta-image {
    display: flex;
    justify-content: center;
}



/*pricing section css*/
/* Add these styles at the end of the file, before the responsive styles section */

/* Pricing Section */
.pricing-section {
    padding: 100px 0;
    background-color: var(--dark);
    position: relative;
    overflow: hidden;
}

/* Remove the pricing-toggle styles since we're not using it anymore */
.pricing-toggle {
    display: none; /* Hide the toggle since we only have monthly plans */
}

/* Add styles for the pricing note */
.pricing-note {
    text-align: center;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-note p {
    color: var(--gray-light);
    font-size: 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 12px 20px;
    border-radius: var(--border-radius);
    display: inline-block;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Remove the activation-fee class since we're not using it anymore */
.activation-fee {
    display: none;
}

/* Update the pricing card styles */
.pricing-card {
    background-color: var(--darker);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.1);
}

.premium-card {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), rgba(238, 90, 36, 0.1));
    border: 2px solid rgba(255, 107, 107, 0.3);
    position: relative;
    overflow: hidden;
}

.premium-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.premium-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 20px 40px rgba(255, 107, 107, 0.2);
    border-color: rgba(255, 107, 107, 0.5);
}

.pricing-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

.popular-badge {
    background-color: var(--primary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.discount-badge {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pricing-price {
    margin-bottom: 30px;
}

.pricing-price h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.pricing-price p {
    color: var(--gray-light);
    font-size: 1rem;
}

.price-container {
    position: relative;
}

.original-price {
    display: block;
    color: var(--gray-light);
    font-size: 1.2rem;
    text-decoration: line-through;
    margin-bottom: 5px;
    opacity: 0.7;
}

.premium-card .pricing-price h2 {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-pricing {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    background-color: var(--primary);
    color: white;
    padding: 15px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    margin-bottom: 30px;
}

.btn-pricing:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    opacity: 0.95;
}

.btn-pricing.secondary {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-pricing.secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.btn-pricing.premium {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-pricing.premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-pricing.premium:hover::before {
    left: 100%;
}

.btn-pricing.premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
}

.pricing-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.05);
    margin-bottom: 30px;
}

.pricing-features h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--light);
}

.pricing-features ul {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.pricing-features ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-light);
}

.pricing-features ul li i {
    color: var(--secondary);
    font-size: 0.875rem;
}

/* Add this to the responsive styles section */
@media (max-width: 1024px) {
    .pricing-cards {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        max-width: 900px;
    }
}

@media (max-width: 768px) {
    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
        gap: 20px;
    }

    .pricing-card {
        padding: 30px 20px;
    }

    .pricing-price h2 {
        font-size: 2.5rem;
    }

    .original-price {
        font-size: 1rem;
    }
}




/* Footer */
footer {
    background-color: var(--darker);
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-columns {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-column h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-column h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--light);
}

.footer-column p {
    color: var(--gray-light);
    margin-bottom: 20px;
    max-width: 300px;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: var(--gray-light);
    font-size: 0.95rem;
}

.footer-column ul li a:hover {
    color: var(--light);
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light);
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--gray-light);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--gray-light);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--light);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .footer-columns {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-column:first-child {
        grid-column: span 3;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    
    .billing-preview .container,
    .technical-details .container,
    .cta-section .container {
        grid-template-columns: 1fr;
    }
    
    .preview-image,
    .details-image {
        order: 2;
    }
    
    .preview-content,
    .details-content {
        order: 1;
    }
    
    .feature-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-columns {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-column:first-child {
        grid-column: span 2;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    
    .feature-cards {
        grid-template-columns: 1fr;
    }
    
    .tech-features {
        grid-template-columns: 1fr;
    }
    
    .footer-columns {
        grid-template-columns: 1fr;
    }
    
    .footer-column:first-child {
        grid-column: span 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .promo-banner .container {
        flex-direction: column;
        padding: 15px 20px;
        text-align: center;
    }
    
    .close-banner {
        top: 10px;
        transform: none;
    }
}






/* Add these styles after the existing responsive styles section */

/* Mobile Navigation Styles */
.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1000;
}

.hamburger {
    width: 30px;
    height: 20px;
    position: relative;
    margin: 0 auto;
    transform: rotate(0deg);
    transition: .5s ease-in-out;
    cursor: pointer;
}

.hamburger span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: white;
    border-radius: 9px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}

.hamburger span:nth-child(1) {
    top: 0px;
}

.hamburger span:nth-child(2), .hamburger span:nth-child(3) {
    top: 10px;
}

.hamburger span:nth-child(4) {
    top: 20px;
}

.hamburger.open span:nth-child(1) {
    top: 10px;
    width: 0%;
    left: 50%;
}

.hamburger.open span:nth-child(2) {
    transform: rotate(45deg);
}

.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg);
}

.hamburger.open span:nth-child(4) {
    top: 10px;
    width: 0%;
    left: 50%;
}

/* Enhanced Mobile Styles */
@media (max-width: 992px) {
    .mobile-nav-toggle {
        display: block;
    }
    
    .hide-on-mobile{
        display: none;
    }
    
    nav {
        position: fixed;
        top: 0;
        right: -300px;
        width: 300px;
        height: 100vh;
        background-color: var(--dark);
        padding: 80px 20px 20px;
        transition: right 0.3s ease;
        z-index: 99;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
        overflow-y: auto;
    }
    
    nav.active {
        right: 0;
    }
    
    nav ul {
        flex-direction: column;
        gap: 15px;
    }
    
    nav ul li {
        width: 100%;
    }
    
    
    .dropdown-content {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 10px 0 10px 20px;
        margin-top: 10px;
        display: none;
        width: 100%;
    }
    
    .dropdown.active .dropdown-content {
        display: block;
        animation: fadeIn 0.3s ease;
    }
    
    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }
    
    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 98;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease;
    }
    
    .overlay.active {
        opacity: 1;
        visibility: visible;
    }
}

/* Promo Banner Animation */
.promo-banner {
    transition: height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
    overflow: hidden;
}

.promo-banner.closing {
    height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
}

/* Additional Mobile Responsiveness */
@media (max-width: 768px) {
    header .container {
        padding: 0 15px;
    }
    
    .hero-content h1 {
        font-size: 2.25rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .preview-content h2,
    .details-content h2,
    .cta-content h2 {
        font-size: 1.75rem;
    }
    
    .testimonial-content {
        padding: 25px;
    }
    
    .testimonial-content .quote {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .feature-card {
        padding: 20px;
    }
    
    .footer-columns {
        gap: 30px;
    }
}