:root {
    --primary-teal: #14b8a6;
    --primary-purple: #a855f7;
    --text-dark: #334155;
    --text-gray: #64748b;
    --bg-light: #f8fafc;
    --gradient-start: #166c6c;
    --gradient-middle: #1aced2;
    --gradient-end: #9081b2;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(180deg, #f0f9ff 0%, #f8fafc 100%);
    color: var(--text-dark);
}

/* Navbar Styles */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark) !important;
}

.navbar-brand img {
    height: 40px;
    margin-right: 0.5rem;
}

.nav-link {
    color: var(--text-gray) !important;
    font-weight: 500;
    margin: 0 0.75rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-teal) !important;
}

.btn-sign-in {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    margin-right: 0.5rem;
    transition: color 0.3s ease;
}

.btn-sign-in:hover {
    color: var(--primary-teal);
}

.btn-get-started {
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-purple));
    color: white;
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-get-started:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(168, 85, 247, 0.3);
}

/* Hero Section */
.hero-section {
    padding: 5rem 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.badge-autonomous {
    display: inline-flex;
    align-items: center;
    background-color: rgba(20, 184, 166, 0.1);
    color: var(--primary-teal);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.badge-autonomous i {
    margin-right: 0.5rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-middle), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 3rem;
    line-height: 1.6;
}

/* Voice Interactive Card */
.voice-card {
    background: white;
    border-radius: 20px;
    padding: 2rem 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.mic-button {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-purple));
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    flex-shrink: 0;
}

.mic-button:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.4);
}

.mic-button i {
    color: white;
    font-size: 1.75rem;
}

.voice-message {
    background-color: #f1f5f9;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    color: var(--text-gray);
    font-size: 0.95rem;
    flex: 1;
}

/* Deployment Section */
.deployment-section {
    padding: 5rem 0;
    background-color: #fafafa;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials-section {
    padding: 5rem 0;
    background-color: #fafafa;
}

.testimonial-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 2rem;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.stars {
    margin-bottom: 1.25rem;
}

.stars i {
    color: #ec4899;
    font-size: 1.1rem;
    margin-right: 0.25rem;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.customer-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.customer-company {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 0.75rem;
}

.industry-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gradient-middle);
    background-color: rgba(26, 206, 210, 0.1);
    padding: 0.35rem 0.85rem;
    border-radius: 6px;
}

/* Why VoiceMIO Section */
.why-section {
    padding: 5rem 0;
    background-color: white;
}

.feature-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 2rem;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--gradient-middle);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-middle), var(--gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    color: white;
    font-size: 1.5rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.feature-text {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin: 0;
}

/* Timeline Styles */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 39px;
    top: 80px;
    width: 3px;
    height: calc(100% + 3rem);
    background: linear-gradient(180deg, var(--gradient-start), var(--gradient-middle));
    z-index: 0;
}

.timeline-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-middle), var(--gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-right: 2rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 10px 30px rgba(20, 184, 166, 0.3);
}

.timeline-icon i {
    color: white;
    font-size: 1.75rem;
}

.timeline-content {
    flex: 1;
    padding-top: 0.5rem;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.timeline-text {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .voice-card {
        flex-direction: column;
        padding: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .timeline-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .timeline-item:not(:last-child)::before {
        left: 50%;
        transform: translateX(-50%);
        top: 90px;
    }
    
    .timeline-icon {
        margin-right: 0;
        margin-bottom: 1.5rem;
    }
    
    .timeline-content {
        padding-top: 0;
    }
}

/* Footer Styles */
.footer {
    background-color: white;
    padding: 4rem 0 2rem;
    border-top: 1px solid #e5e7eb;
}

.footer-brand {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-logo {
    height: 35px;
    margin-right: 0.5rem;
}

.footer-brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.footer-description {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.6;
    max-width: 400px;
    margin-top: 1rem;
}

.footer-heading {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
}

.copyright {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin: 0;
}

.footer-legal {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
}

.footer-legal li {
    display: inline;
}

.footer-legal a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: var(--gradient-middle);
}

@media (max-width: 768px) {
    .footer-legal {
        justify-content: flex-start;
        margin-top: 1rem;
    }
}