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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333333;
    background: linear-gradient(135deg, #0A0F2C 0%, #00D4FF 50%, #0077FF 100%);
    background-attachment: fixed;
    overflow-x: hidden;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 15, 44, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #00D4FF;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #FFFFFF;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #00D4FF;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0A0F2C 0%, #00D4FF 50%, #0077FF 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    color: white;
    padding: 12rem 0 10rem;
    text-align: center;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
    opacity: 0.6;
    animation: shimmerOverlay 10s ease-in-out infinite;
}

@keyframes shimmerOverlay {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 0.8; }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1.5" fill="white" opacity="0.05"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 2rem;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(45deg, #ffffff, #f0f8ff, #e6f3ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 5rem;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    display: inline-block;
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    min-width: 180px;
}

.btn-primary {
    background: linear-gradient(135deg, #00D4FF 0%, #0077FF 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0077FF 0%, #005BCC 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Sections */
.section {
    padding: 8rem 0;
    position: relative;
}

.section:nth-child(even) {
    background: #F5F7FA;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.section:nth-child(odd) {
    background: rgba(10, 15, 44, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.section-content {
    text-align: center;
}

.section h2 {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #ffffff;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), 0 2px 10px rgba(0, 212, 255, 0.8);
    position: relative;
    letter-spacing: -0.025em;
}

.section:nth-child(even) h2 {
    color: #0A0F2C;
    text-shadow: none;
}

.section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #00D4FF 0%, #0077FF 100%);
    border-radius: 2px;
}

.section p {
    font-size: 1.125rem;
    color: #333333;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.section:nth-child(odd) p {
    color: #E6F6FF;
}

/* Problem Section */
.problem .bold-statement {
    background: linear-gradient(135deg, #0A0F2C 0%, #00D4FF 100%);
    color: white;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem auto;
    max-width: 600px;
    font-size: 1.25rem;
}

/* Solution Section - Steps */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin: 3rem 0;
    text-align: left;
}

.step {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.step-number {
    background: linear-gradient(135deg, #00D4FF 0%, #0077FF 100%);
    color: white;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
    position: relative;
    transition: all 0.3s ease;
}

.step-number::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, #00D4FF 0%, #0077FF 100%);
    border-radius: 50%;
    opacity: 0.3;
    z-index: -1;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.1; }
    100% { transform: scale(1); opacity: 0.3; }
}

.step:hover .step-number {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.6);
}

.step {
    background: rgba(255, 255, 255, 0.8);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.step:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.step-content p {
    color: #4b5563;
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Blockchain Highlight */
.blockchain-highlight {
    margin: 3rem 0;
    display: flex;
    justify-content: center;
}

.blockchain-badge {
    background: linear-gradient(135deg, #1e3a8a 0%, #3730a3 50%, #581c87 100%);
    color: white;
    padding: 2rem 3rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(30, 58, 138, 0.4);
    position: relative;
    overflow: hidden;
    max-width: 500px;
}

.blockchain-badge::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%; }
}

.blockchain-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.blockchain-badge strong {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.blockchain-badge p {
    margin: 0;
    opacity: 0.9;
    font-size: 1.1rem;
}

/* Key Benefits */
.key-benefits {
    margin-top: 3rem;
}

.benefits-list {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.benefit-item {
    background: rgba(255, 255, 255, 0.25);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 1.125rem;
    font-weight: 600;
    color: #0A0F2C;
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.9);
    color: #00D4FF;
}

/* Data Flow Diagram */
.data-flow-section {
    margin: 4rem 0 3rem;
    text-align: center;
}

.data-flow-section h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: #0A0F2C;
    font-weight: 600;
}

.section:nth-child(odd) .data-flow-section h3 {
    color: #E6F6FF;
}

.diagram-container {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.2) 100%);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 15px 35px rgba(30, 58, 138, 0.2);
    margin: 2rem auto;
    max-width: 900px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
}

.data-flow-diagram {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

/* Value Proposition */
.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    text-align: center;
}

.value-item {
    background: rgba(255, 255, 255, 0.25);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.value-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #00D4FF;
}

.value-item p {
    color: #333333;
    margin: 0;
    font-size: 1rem;
}

/* Technical Section Enhancement - Cache Buster v2 */
.section-intro {
    font-size: 1.25rem;
    color: #ffffff;
    margin-bottom: 4rem;
    line-height: 1.6;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    font-weight: 400;
}

.section:nth-child(even) .section-intro {
    color: #333333;
    text-shadow: none;
}

.trust-guarantee {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(147, 51, 234, 0.1) 100%);
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    margin: 3rem 0;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.1);
}

.trust-guarantee h3 {
    color: #0A0F2C;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.trust-guarantee p {
    color: #333333;
    font-size: 1.125rem;
    line-height: 1.6;
    margin: 0;
}

.tech-cta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.tech-cta .btn, .tech-cta .btn-outline {
    min-width: 200px;
    text-align: center;
}

/* Nonprofit Pledge */
.nonprofit-pledge {
    background: linear-gradient(135deg, rgba(243, 244, 246, 0.7) 0%, rgba(229, 231, 235, 0.7) 100%);
    backdrop-filter: blur(10px);
}

.pledge-content {
    max-width: 700px;
    margin: 0 auto;
}

.pledge-content p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.pledge-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    text-align: left;
}

.pledge-badge {
    background: rgba(255, 255, 255, 0.25);
    padding: 2rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.nonprofit-icon {
    font-size: 2rem;
}

.pledge-list li {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #333333;
    font-weight: 500;
    padding: 0.5rem 0;
}

.section:nth-child(odd) .pledge-list li {
    color: #E6F6FF;
}

.mission-statement {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e40af;
    text-align: center;
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #0A0F2C 0%, #00D4FF 100%);
    color: white;
}

.cta-section h2 {
    color: white;
}

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

.cta-item {
    text-align: center;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.cta-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
    font-weight: 600;
}

.cta-item p {
    color: #e5e5e5;
    margin-bottom: 2rem;
    font-weight: 500;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background-color: #0A0F2C;
    color: white;
    padding: 3rem 0 2rem;
}

.footer-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.footer-brand {
    margin-bottom: 2rem;
}

.footer-brand strong {
    font-size: 1.5rem;
    color: #00D4FF;
}

.footer-tagline {
    margin: 0.5rem 0 0 0;
    color: #9ca3af;
    font-style: italic;
}

.footer-about {
    margin-bottom: 2rem;
    text-align: left;
}

.footer-about h4 {
    color: #00D4FF;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-about p {
    color: #d1d5db;
    line-height: 1.6;
    margin: 0;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-disclaimer {
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.footer-copyright {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 3rem;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    position: relative;
    text-align: center;
}

.close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 2rem;
    cursor: pointer;
    color: #6b7280;
}

.close:hover {
    color: #374151;
}

.email-form {
    margin-top: 2rem;
}

.email-form input {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.email-form input:focus {
    outline: none;
    border-color: #20b2aa;
    box-shadow: 0 0 0 3px rgba(32, 178, 170, 0.1);
}

/* Enhanced Email Signup Modal */
.modal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.modal-header h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1a202c;
}

.modal-header p {
    color: #6b7280;
    font-size: 1rem;
    line-height: 1.5;
}

.signup-benefits {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
    text-align: left;
}

.signup-benefits p {
    margin-bottom: 1rem;
    color: #374151;
    font-size: 0.95rem;
}

.signup-benefits ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.signup-benefits li {
    padding: 0.5rem 0;
    color: #6b7280;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Partner Form Modal */
.partner-modal-content {
    max-width: 700px;
    width: 95%;
}

.partner-form {
    margin-top: 2rem;
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #374151;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #20b2aa;
    box-shadow: 0 0 0 3px rgba(32, 178, 170, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.partner-form button {
    width: 100%;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .partner-modal-content {
        margin: 5% auto;
        padding: 2rem;
    }

    .diagram-container {
        padding: 1rem;
        margin: 0 1rem;
    }

    .data-flow-section h3 {
        font-size: 1.5rem;
    }

    .privacy-diagram-container {
        padding: 1rem;
        margin: 0 1rem;
        max-width: 100%;
    }
}

/* Contact Page Styles */
.contact-hero {
    padding: 6rem 0 4rem;
}

.contact-section {
    padding: 4rem 0;
}

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

.contact-form-container h2 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    text-align: left;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e5e7eb;
    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: #2563eb;
}

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

.contact-info {
    padding: 2rem 0;
}

.contact-info h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: #1f2937;
}

.contact-methods {
    margin-bottom: 3rem;
}

.contact-method {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 8px;
}

.contact-method h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: #2563eb;
}

.contact-method a {
    color: #6b7280;
    text-decoration: none;
    font-weight: 500;
}

.contact-method a:hover {
    color: #2563eb;
}

.response-time {
    padding: 1.5rem;
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-radius: 8px;
}

.response-time h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.response-time p {
    color: #6b7280;
    margin: 0;
    font-size: 0.9rem;
}

/* FAQ Section */
.faq-section {
    background-color: #f8fafc;
}

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

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.faq-item h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: #2563eb;
}

.faq-item p {
    color: #6b7280;
    margin: 0;
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .section h2 {
        font-size: 2rem;
    }

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

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

    .value-grid,
    .cta-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

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

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

    .benefits-list {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .blockchain-badge {
        padding: 1.5rem 2rem;
        margin: 0 1rem;
    }

    .blockchain-badge strong {
        font-size: 1.25rem;
    }

    .step {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }

    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.25rem;
    }

    .benefits-list {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .benefit-item {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    .modal-content {
        margin: 20% auto;
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 6rem 0 4rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .section {
        padding: 3rem 0;
    }
}

/* Enhanced Visual Elements */
.badge-mockup {
    position: relative;
    max-width: 400px;
    margin: 3rem auto;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: rotate(-7deg);
    transition: transform 0.3s ease;
}

.badge-mockup:hover {
    transform: rotate(-2deg) scale(1.02);
}

.verified-badge-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: rotate(-8deg);
    transition: all 0.3s ease;
    filter: drop-shadow(0 10px 20px rgba(6, 182, 212, 0.3));
}

.verified-badge-image:hover {
    transform: rotate(0deg) scale(1.05);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    filter: drop-shadow(0 15px 30px rgba(6, 182, 212, 0.5));
}

.badge-icon {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.badge-content h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.badge-content p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.profile-mockup {
    position: absolute;
    top: 50%;
    right: -50px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    width: 200px;
    transform: translateY(-50%) rotate(3deg);
    transition: all 0.3s ease;
}

.profile-mockup:hover {
    transform: translateY(-50%) rotate(0deg) scale(1.02);
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.profile-pic {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #9d4edd 0%, #20b2aa 100%);
    border: 3px solid white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.profile-info h3 {
    margin: 0;
    font-size: 1.1rem;
    color: #1a202c;
    font-weight: 600;
}

.verification-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding: 0.25rem 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.verified-checkmark {
    font-size: 0.9rem;
}

.verified-text {
    font-size: 0.8rem;
    color: #059669;
    font-weight: 600;
    margin: 0;
}

.profile-info p {
    margin: 0.25rem 0 0 0;
    font-size: 0.875rem;
    color: #6b7280;
}

/* Enhanced Icons */
.step-icon,
.value-icon,
.privacy-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: all 0.3s ease;
}

.step:hover .step-icon,
.value-item:hover .value-icon,
.privacy-item:hover .privacy-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.problem-icon {
    font-size: 4rem;
    text-align: center;
    margin: 2rem 0;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Technical Overview */
.technical-overview {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
}

.tech-diagram-section {
    margin: 3rem 0;
    text-align: center;
}

.tech-diagram-container {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    margin: 2rem auto;
    max-width: 1200px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(15px);
}

.tech-diagram {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

.tech-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.tech-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.tech-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.tech-item h3 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.tech-item p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin: 0;
}

.tech-specs {
    margin: 3rem 0;
    text-align: center;
}

.tech-specs h3 {
    color: #06b6d4;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.spec-item {
    background: rgba(6, 182, 212, 0.1);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(6, 182, 212, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.spec-label {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.spec-value {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.1rem;
}

.tech-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Privacy Diagram */
.privacy-diagram-section {
    margin: 3rem 0;
    text-align: center;
}

.privacy-diagram-container {
    background: rgba(55, 65, 81, 0.8);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    margin: 0 auto;
    max-width: 1000px;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.privacy-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.sealed-section, .private-section {
    text-align: center;
}

.sealed-section h3 {
    color: #06b6d4;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.private-section h3 {
    color: #d946ef;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.sealed-item, .private-item {
    background: rgba(74, 85, 104, 0.8);
    padding: 1rem;
    margin: 0.5rem 0;
    border-radius: 8px;
    color: white;
    font-weight: 500;
}

.sealed-item {
    border: 2px solid #06b6d4;
}

.private-item {
    border: 2px solid #d946ef;
}

.sealed-section p {
    color: #06b6d4;
    font-weight: 600;
    margin-top: 1rem;
}

.private-section p {
    color: #d946ef;
    font-weight: 600;
    margin-top: 1rem;
}

.privacy-diagram {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

/* Privacy Grid Enhanced */
.privacy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.privacy-item {
    background: rgba(255, 255, 255, 0.25);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.privacy-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 1);
}

.privacy-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Enhanced Buttons */
.btn-outline {
    display: inline-block;
    padding: 1rem 2rem;
    border: 2px solid #20b2aa;
    color: #20b2aa;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: #20b2aa;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(32, 178, 170, 0.3);
}

/* Responsive adjustments for visual elements */
@media (max-width: 768px) {
    .hero-visual {
        margin-top: 3rem;
    }

    .profile-mockup {
        position: static;
        transform: none;
        margin-top: 2rem;
        width: 100%;
        max-width: 250px;
        margin-left: auto;
        margin-right: auto;
    }

    .verified-badge {
        transform: none;
        max-width: 300px;
        margin: 0 auto;
    }

    .badge-mockup {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
}