/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    min-height: 100vh;
}

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

/* Header and Navigation */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo h2 {
    color: #7c3aed;
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #7c3aed;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #7c3aed;
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: all 0.3s ease;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        gap: 1rem;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 0;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}

/* Main Content */
main {
    margin-top: 80px;
    background: white;
    min-height: calc(100vh - 80px);
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(139, 92, 246, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #7c3aed;
    border: 2px solid #7c3aed;
}

.btn-secondary:hover {
    background: #7c3aed;
    color: white;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
    padding: 6rem 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: #333;
    border-radius: 30px;
    padding: 20px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    position: relative;
}

.signal-bars {
    display: flex;
    gap: 2px;
    margin-bottom: 10px;
}

.signal-bars span {
    width: 3px;
    background: white;
    border-radius: 1px;
}

.signal-bars span:nth-child(1) { height: 8px; }
.signal-bars span:nth-child(2) { height: 12px; }
.signal-bars span:nth-child(3) { height: 16px; }
.signal-bars span:nth-child(4) { height: 20px; }

.network-name {
    font-weight: 600;
    font-size: 1.1rem;
}

/* Features Section */
.features-preview {
    padding: 5rem 0;
    background: #f8fafc;
}

.features-preview h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1e293b;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1e293b;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Footer */
footer {
    background: #1e293b;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #8b5cf6;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #8b5cf6;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 1rem;
    text-align: center;
    color: #94a3b8;
}

/* Features Page Styles */
.features-main {
    padding: 4rem 0;
}

.feature-category {
    margin-bottom: 4rem;
}

.feature-category h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #1e293b;
    text-align: center;
}

.feature-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border-left: 4px solid #8b5cf6;
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1e293b;
}

.feature-item ul {
    margin-top: 1rem;
    padding-left: 1.5rem;
}

.feature-item ul li {
    margin-bottom: 0.5rem;
    color: #64748b;
}

/* How It Works Page Styles */
.process-overview {
    padding: 4rem 0;
    background: #f8fafc;
}

.process-steps {
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    align-items: flex-start;
    margin-bottom: 3rem;
    gap: 2rem;
}

.step-number {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1e293b;
}

.step-content p {
    color: #64748b;
    margin-bottom: 1rem;
}

.step-details h4 {
    color: #7c3aed;
    margin-bottom: 0.5rem;
}

.step-details ul {
    padding-left: 1.5rem;
}

.step-details ul li {
    color: #64748b;
    margin-bottom: 0.3rem;
}

/* Technology Explanation */
.technology-explanation {
    padding: 4rem 0;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tech-item {
    text-align: center;
    padding: 2rem;
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.tech-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1e293b;
}

.tech-item p {
    color: #64748b;
    line-height: 1.6;
}

/* Device Compatibility */
.device-compatibility {
    padding: 4rem 0;
    background: #f8fafc;
}

.compatibility-tabs {
    max-width: 1000px;
    margin: 0 auto;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.tab-btn.active,
.tab-btn:hover {
    background: #8b5cf6;
    color: white;
    border-color: #8b5cf6;
}

.tab-content {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.device-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.device-category h4 {
    color: #7c3aed;
    margin-bottom: 1rem;
}

.device-category ul {
    padding-left: 1.5rem;
}

.device-category ul li {
    margin-bottom: 0.5rem;
    color: #64748b;
}

/* Timeline */
.setup-timeline {
    padding: 4rem 0;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e2e8f0;
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    position: relative;
}

.timeline-marker {
    background: #8b5cf6;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-right: 2rem;
    flex-shrink: 0;
    z-index: 1;
}

.timeline-content {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    flex: 1;
}

.timeline-content h3 {
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: #64748b;
}

/* eSIM Page Styles */
.esim-overview {
    padding: 4rem 0;
}

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

.esim-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #1e293b;
}

.esim-content p {
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.esim-benefits h3 {
    color: #7c3aed;
    margin-bottom: 1rem;
}

.esim-benefits ul {
    padding-left: 1.5rem;
}

.esim-benefits ul li {
    margin-bottom: 0.5rem;
    color: #64748b;
}

.esim-visual {
    display: flex;
    justify-content: center;
}

.esim-mockup {
    width: 300px;
    height: 600px;
    background: #333;
    border-radius: 30px;
    padding: 20px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    position: relative;
}

.esim-icon {
    font-size: 3rem;
    margin-bottom: 10px;
}

.esim-text {
    font-weight: 600;
    font-size: 1.1rem;
}

.signal-indicator {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 2px;
}

.signal-indicator span {
    width: 3px;
    background: white;
    border-radius: 1px;
}

.signal-indicator span:nth-child(1) { height: 8px; }
.signal-indicator span:nth-child(2) { height: 12px; }
.signal-indicator span:nth-child(3) { height: 16px; }
.signal-indicator span:nth-child(4) { height: 20px; }

/* eSIM Process */
.esim-process {
    padding: 4rem 0;
    background: #f8fafc;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.process-step {
    text-align: center;
    padding: 2rem;
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.process-step h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1e293b;
}

.process-step p {
    color: #64748b;
    line-height: 1.6;
}

/* Comparison Table */
.esim-vs-physical {
    padding: 4rem 0;
}

.comparison-table {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    background: #8b5cf6;
    color: white;
    font-weight: 600;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-bottom: 1px solid #e2e8f0;
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-header > div,
.comparison-row > div {
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.comparison-row > div:first-child {
    background: #f8fafc;
    font-weight: 500;
    justify-content: flex-start;
}

/* Device Categories */
.device-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.device-category h3 {
    color: #1e293b;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.brand-section h4 {
    color: #7c3aed;
    margin-bottom: 1rem;
}

.brand-section ul {
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}

.brand-section ul li {
    margin-bottom: 0.5rem;
    color: #64748b;
}

/* Activation Methods */
.esim-activation {
    padding: 4rem 0;
    background: #f8fafc;
}

.activation-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.activation-method h3 {
    color: #1e293b;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.method-steps {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.step {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.step:last-child {
    margin-bottom: 0;
}

.step-number {
    background: #8b5cf6;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step p {
    color: #64748b;
    margin: 0;
}

/* Benefits Grid */
.esim-benefits {
    padding: 4rem 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.benefit-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1e293b;
}

.benefit-item p {
    color: #64748b;
    line-height: 1.6;
}

/* FAQ Page Styles */
.faq-categories {
    padding: 4rem 0;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.category-btn {
    padding: 12px 24px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.category-btn.active,
.category-btn:hover {
    background: #8b5cf6;
    color: white;
    border-color: #8b5cf6;
}

.faq-content {
    max-width: 800px;
    margin: 0 auto;
}

.faq-category {
    display: none;
}

.faq-category.active {
    display: block;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #f8fafc;
}

.faq-question h3 {
    color: #1e293b;
    font-size: 1.1rem;
    margin: 0;
}

.toggle-icon {
    font-size: 1.5rem;
    color: #8b5cf6;
    transition: transform 0.3s ease;
}

.faq-item.active .toggle-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 500px;
}

.faq-answer p {
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

/* Contact Support */
.contact-support {
    padding: 4rem 0;
    background: #f8fafc;
    text-align: center;
}

.contact-support h2 {
    color: #1e293b;
    margin-bottom: 1rem;
}

.contact-support p {
    color: #64748b;
    margin-bottom: 2rem;
}

/* Contact Page Styles */
.contact-form-section {
    padding: 4rem 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    color: #1e293b;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.contact-info p {
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-features {
    display: grid;
    gap: 1.5rem;
}

.contact-feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-feature .feature-icon {
    font-size: 2rem;
    margin: 0;
}

.contact-feature h3 {
    color: #1e293b;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-feature p {
    color: #64748b;
    margin: 0;
    font-size: 0.9rem;
}

.contact-form-container {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.contact-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: grid;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: #1e293b;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #8b5cf6;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: #64748b;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

/* Contact Alternatives */
.contact-alternatives {
    padding: 4rem 0;
    background: #f8fafc;
}

.contact-alternatives h2 {
    text-align: center;
    color: #1e293b;
    margin-bottom: 3rem;
    font-size: 2rem;
}

.alternatives-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.alternative-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.alternative-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.alternative-item h3 {
    color: #1e293b;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.alternative-item p {
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Pricing Plans (without prices) */
.pricing-plans {
    padding: 4rem 0;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.plan-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.plan-card.featured {
    border: 2px solid #8b5cf6;
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #8b5cf6;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.plan-header {
    text-align: center;
    margin-bottom: 2rem;
}

.plan-header h3 {
    font-size: 1.5rem;
    color: #1e293b;
    margin-bottom: 1rem;
}

.plan-header p {
    color: #64748b;
    line-height: 1.6;
}

.plan-features {
    margin-bottom: 2rem;
}

.plan-features ul {
    list-style: none;
    padding: 0;
}

.plan-features ul li {
    padding: 0.5rem 0;
    color: #64748b;
    border-bottom: 1px solid #f1f5f9;
}

.plan-features ul li:last-child {
    border-bottom: none;
}

.plan-features ul li::before {
    content: '✓';
    color: #8b5cf6;
    font-weight: bold;
    margin-right: 0.5rem;
}

.plan-footer {
    text-align: center;
}

/* FAQ Preview */
.faq-preview {
    padding: 4rem 0;
    background: #f8fafc;
}

.faq-preview h2 {
    text-align: center;
    color: #1e293b;
    margin-bottom: 3rem;
    font-size: 2rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
    color: #1e293b;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.faq-item p {
    color: #64748b;
    line-height: 1.6;
}

.faq-link {
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .esim-intro {
        grid-template-columns: 1fr;
    }
    
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr;
    }
    
    .comparison-row > div:first-child {
        justify-content: center;
    }
    
    .activation-methods {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .timeline-item {
        flex-direction: column;
        text-align: center;
    }
    
    .timeline-marker {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    .plan-card.featured {
        transform: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .phone-mockup {
        width: 200px;
        height: 400px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .plan-card {
        padding: 1.5rem;
    }
    
    .hero {
        padding: 4rem 0;
    }
    
    .features-preview,
    .pricing-plans,
    .faq-preview,
    .cta-section {
        padding: 3rem 0;
    }
}