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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
    max-width: 100vw;
}

html {
    overflow-x: hidden;
    max-width: 100vw;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: "Playfair Display", serif;
    font-weight: 600;
    line-height: 1.2;
    color: #1a1a1a;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.highlight {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Highlight variant for contact section (better visibility on purple background) */
.highlight-contact {
    color: #ffffff;
    font-weight: 700;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::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:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-secondary:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: "Playfair Display", serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: #1a1a1a;
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
}

.nav-logo:hover {
    transform: translateY(-1px);
    color: #4a90e2;
}

.logo-image {
    height: 40px;
    width: auto;
    transition: all 0.3s ease;
}

/* Show light logo always */
.logo-light {
    display: block;
}

.logo-dark {
    display: none;
}

/* Keep light logo visible even when scrolled */
.navbar.scrolled .logo-light {
    display: block;
}

.navbar.scrolled .logo-dark {
    display: none;
}

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

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

.nav-link::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #667eea;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
    margin-right: -10px;
    position: relative;
    z-index: 1001;
}

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    overflow: hidden;
}

.hero-background {
    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 1000 1000"><polygon fill="%23667eea" fill-opacity="0.05" points="0,0 1000,300 1000,1000 0,700"/></svg>');
    background-size: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #666;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

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

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
    font-family: "Playfair Display", serif;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.polygraph-display {
    background: linear-gradient(145deg, #1a1a1a, #2d2d2d);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 1px solid #333;
    position: relative;
    overflow: hidden;
}

.polygraph-display::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #667eea);
    animation: scanLine 5s linear infinite;
}

@keyframes scanLine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.display-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.recording-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ff4757;
    animation: pulse 2.5s ease-in-out infinite alternate;
}

@keyframes pulse {
    from {
        opacity: 1;
    }
    to {
        opacity: 0.3;
    }
}

.recording-text {
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 2px;
}

.waveform-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.waveform label {
    color: #ccc;
    font-weight: 600;
    font-size: 0.9rem;
    min-width: 50px;
}

.waveform canvas {
    border: 1px solid #444;
    border-radius: 4px;
    background: #000;
}

/* Trust Section */
.trust-section {
    padding: 4rem 0;
    background: #f8f9fa;
}

.trust-content h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.trust-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.trust-badge:hover {
    transform: translateY(-5px);
}

.trust-badge i {
    font-size: 2rem;
    color: #667eea;
}

.trust-badge span {
    font-weight: 600;
    color: #333;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: white;
}

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

.about-description {
    margin: 2rem 0;
}

.about-description p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
}

.credentials {
    margin-top: 2rem;
}

.credentials h3 {
    margin-bottom: 1rem;
    color: #333;
    font-size: 1.3rem;
}

.credentials-list {
    list-style: none;
}

.credentials-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.credentials-list i {
    color: #667eea;
    font-size: 1.1rem;
}

.profile-card {
    background: linear-gradient(145deg, #f8f9fa, #e9ecef);
    border-radius: 25px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.profile-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.profile-image {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
    overflow: hidden;
    padding: 4px;
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    background: white;
}

.profile-placeholder {
    color: white;
    font-size: 3rem;
}

.profile-info h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.profile-info p {
    color: #667eea;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.profile-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.profile-stat {
    text-align: center;
}

.profile-stat .number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
    font-family: "Playfair Display", serif;
}

.profile-stat .label {
    font-size: 0.9rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Services Section */
.services {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.section-header {
    margin-bottom: 4rem;
}

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

.service-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

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

.service-card.featured {
    border: 2px solid #667eea;
    transform: scale(1.05);
}

.service-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    margin: 1.5rem 0;
    text-align: left;
}

.service-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    color: #555;
}

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

.service-features li::before {
    content: "✓";
    color: #667eea;
    font-weight: bold;
    margin-right: 0.5rem;
}

.service-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
    margin-top: 1.5rem;
    font-family: "Playfair Display", serif;
}

/* Process Section */
.process {
    padding: 6rem 0;
    background: white;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

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

.process-step::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -1rem;
    width: 2rem;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: translateY(-50%);
}

.process-step:last-child::after {
    display: none;
}

.step-number {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: "Playfair Display", serif;
}

.step-content h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.step-content p {
    color: #666;
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

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

.testimonial-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-content {
    margin-bottom: 2rem;
}

.stars {
    display: flex;
    gap: 0.2rem;
    margin-bottom: 1rem;
}

.stars i {
    color: #ffd700;
    font-size: 1.2rem;
}

.testimonial-content p {
    font-style: italic;
    color: #555;
    line-height: 1.6;
    font-size: 1.1rem;
}

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

.author-info h4 {
    margin-bottom: 0.2rem;
    color: #333;
}

.author-info span {
    color: #667eea;
    font-size: 0.9rem;
}

/* FAQ Section */
.faq {
    padding: 6rem 0;
    background: white;
}

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

.faq-item {
    background: #f8f9fa;
    border-radius: 15px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-question {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.faq-question h3 {
    font-size: 1.2rem;
    color: inherit;
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 1.5rem 2rem;
    color: #555;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.contact .section-title,
.contact .section-subtitle {
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.contact-details h3 {
    color: white;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.contact-details p {
    margin-bottom: 0.5rem;
}

.contact-details a {
    color: white;
    text-decoration: none;
    font-weight: 600;
}

.contact-details span {
    font-size: 0.9rem;
    opacity: 0.8;
}

.contact-form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: white;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid transparent;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: white;
    background: white;
}

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

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

.privacy-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.4;
    color: white;
}

.privacy-checkbox input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-top: 2px;
}

.privacy-checkbox input[type="checkbox"]:checked + .checkmark {
    background: white;
    border-color: white;
}

.privacy-checkbox input[type="checkbox"]:checked + .checkmark::after {
    content: "✓";
    color: #667eea;
    font-weight: bold;
    font-size: 14px;
}

.privacy-checkbox a {
    color: white;
    text-decoration: underline;
}

.privacy-checkbox a:hover {
    color: #ccc;
}

.form-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
}

.form-note i {
    color: #4caf50;
    font-size: 1rem;
}

/* Privacy Policy Section */
.privacy-policy {
    padding: 6rem 0;
    background: #f8f9fa;
}

.privacy-content {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.privacy-intro {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #e9ecef;
}

.privacy-intro p:first-child {
    color: #667eea;
    font-weight: 600;
    margin-bottom: 1rem;
}

.privacy-intro p:last-child {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
}

.privacy-section {
    margin-bottom: 2.5rem;
}

.privacy-section h3 {
    color: #2d3748;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: "Playfair Display", serif;
}

.privacy-section h3 i {
    color: #667eea;
    font-size: 1.3rem;
}

.privacy-section p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: #4a5568;
}

.privacy-section ul {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0;
}

.privacy-section ul li {
    padding: 0.5rem 0 0.5rem 2rem;
    position: relative;
    line-height: 1.8;
    color: #4a5568;
}

.privacy-section ul li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: #667eea;
}

.privacy-section ul li strong {
    color: #2d3748;
}

.privacy-contact {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.privacy-contact p {
    margin-bottom: 0.75rem;
    color: #2d3748;
}

.privacy-contact p:first-child {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.privacy-contact a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

.privacy-contact a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.privacy-contact i {
    color: #667eea;
    margin-right: 0.5rem;
    width: 20px;
}

.privacy-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid #e9ecef;
    background: linear-gradient(
        135deg,
        rgba(102, 126, 234, 0.05),
        rgba(118, 75, 162, 0.05)
    );
    padding: 2rem;
    border-radius: 8px;
}

.privacy-footer p {
    font-style: italic;
    color: #2d3748;
    line-height: 1.8;
    margin: 0;
}

.privacy-footer strong {
    color: #667eea;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-logo i {
    color: #667eea;
    font-size: 1.8rem;
}

.footer-section p {
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: #333;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: linear-gradient(135deg, #667eea, #764ba2);
    transform: translateY(-2px);
}

.footer-section h3 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

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

.footer-section ul li a:hover {
    color: #667eea;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
    color: #ccc;
}

.footer-contact i {
    color: #667eea;
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 2rem;
    text-align: center;
    color: #666;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 0.8rem 0;
    }

    .nav-container {
        padding: 0 15px;
        max-width: 100%;
    }

    .logo-image {
        height: 32px; /* Smaller logo on mobile */
    }

    .nav-logo span {
        font-size: 1.2rem; /* Smaller text on mobile */
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
        flex-shrink: 0;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

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

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

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .process-step::after {
        display: none;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .trust-badges {
        grid-template-columns: 1fr;
    }

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

    .polygraph-display {
        padding: 1.5rem;
    }

    .waveform canvas {
        width: 250px;
    }

    .privacy-content {
        padding: 2rem;
    }

    .privacy-section h3 {
        font-size: 1.3rem;
    }
}

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

    .hero-title {
        font-size: 2rem;
    }

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

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    .service-card,
    .testimonial-card {
        padding: 2rem;
    }

    .contact-form {
        padding: 2rem;
    }

    .privacy-content {
        padding: 1.5rem;
    }

    .privacy-section h3 {
        font-size: 1.2rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .privacy-intro p:last-child {
        font-size: 1rem;
    }

    .waveform canvas {
        width: 200px;
        height: 50px;
    }
}