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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background: #ffffff;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: #1e40af;
    text-decoration: none;
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    color: #1e40af;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: #374151;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #1e40af;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(30, 64, 175, 0.3);
}

.btn-gradient {
    background: linear-gradient(135deg, #1e40af 0%, #7c3aed 50%, #ec4899 100%);
    color: white;
}

.btn-gradient:hover {
    background: linear-gradient(135deg, #1e3a8a 0%, #6d28d9 50%, #db2777 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(30, 64, 175, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid #93c5fd;
    color: #1e40af;
}

.btn-outline:hover {
    background: #eff6ff;
    border-color: #3b82f6;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Hero Section */
.hero {
    padding: 5rem 0;
    background: linear-gradient(135deg, #eff6ff 0%, #faf5ff 100%);
    position: relative;
    overflow: hidden;
}

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

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #dbeafe;
    color: #1e40af;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    width: fit-content;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    line-height: 1.2;
    color: #111827;
}

.gradient-text {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: #4b5563;
    line-height: 1.8;
}

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

.mini-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    font-size: 0.875rem;
    font-weight: 600;
}

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

.hero-image img {
    width: 100%;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Stats Section */
.stats {
    padding: 4rem 0;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #7c3aed 100%);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.125rem;
    color: #dbeafe;
}

/* Section Styles */
section {
    padding: 5rem 0;
}

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

.section-badge {
    display: inline-block;
    background: #dbeafe;
    color: #1e40af;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-badge.purple {
    background: #f3e8ff;
    color: #7c3aed;
}

.section-badge.red {
    background: #fee2e2;
    color: #dc2626;
}

.section-badge.yellow {
    background: #fef3c7;
    color: #d97706;
}

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: #111827;
}

.section-description {
    font-size: 1.25rem;
    color: #6b7280;
    max-width: 48rem;
    margin: 0 auto;
}

/* Features Section */
.features {
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.feature-image img {
    width: 100%;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-card {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 1rem;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: #3b82f6;
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-icon.blue {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.feature-icon.purple {
    background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
}

.feature-icon.cyan {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.feature-icon.green {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.feature-icon.orange {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
}

.feature-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #111827;
}

.feature-content p {
    color: #6b7280;
}

/* Heart Health Section */
.heart-health {
    background: linear-gradient(135deg, #f9fafb 0%, #eff6ff 50%, #faf5ff 100%);
}

.heart-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.heart-image img {
    width: 100%;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

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

.checklist-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 0.75rem;
    border-left: 4px solid #10b981;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.check {
    width: 1.5rem;
    height: 1.5rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: bold;
}

/* Technology Section */
.technology {
    background: white;
}

.tech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.tech-image img {
    width: 100%;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Testimonials Section */
.testimonials {
    background: white;
}

.rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 1rem 0;
}

.stars {
    color: #fbbf24;
    font-size: 1.5rem;
}

.rating-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: #111827;
}

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

.testimonial-card {
    padding: 2rem;
    background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
    border: 2px solid #e5e7eb;
    border-radius: 1rem;
    transition: all 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.testimonial-text {
    font-style: italic;
    color: #374151;
    margin: 1rem 0;
    line-height: 1.8;
}

.testimonial-author {
    font-weight: 600;
    color: #111827;
}

/* Specifications Section */
.specifications {
    background: linear-gradient(135deg, #f9fafb 0%, #eff6ff 100%);
}

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

.spec-card {
    padding: 2rem;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 1rem;
}

.spec-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #111827;
}

.spec-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem;
    border-bottom: 1px solid #e5e7eb;
    transition: background 0.3s;
}

.spec-item:hover {
    background: #eff6ff;
}

.spec-item span:first-child {
    color: #6b7280;
}

.spec-item span:last-child {
    font-weight: 600;
    color: #111827;
}

.compatibility {
    margin-top: 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, #eff6ff 0%, #f3e8ff 100%);
    border-radius: 0.5rem;
}

.compatibility h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #111827;
}

.compatibility p {
    color: #6b7280;
    font-size: 0.875rem;
}

/* CTA Section */
.cta {
    padding: 5rem 0;
    background: white;
}

.cta-content {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto;
}

.price-box {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    background: linear-gradient(135deg, #1e40af 0%, #7c3aed 50%, #ec4899 100%);
    border-radius: 1rem;
    color: white;
    margin: 2rem 0;
}

.price-current {
    font-size: 3rem;
    font-weight: bold;
}

.price-old {
    font-size: 1.5rem;
    text-decoration: line-through;
    opacity: 0.7;
}

.price-save {
    font-size: 0.875rem;
    margin-top: 0.5rem;
    color: #dbeafe;
}

/* Contact Page */
.contact-page {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f9fafb 0%, #eff6ff 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-card h2 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: #111827;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: #374151;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
}

.form-note {
    font-size: 0.875rem;
    color: #6b7280;
    text-align: center;
    margin-top: 0.5rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    display: flex;
    gap: 1rem;
}

.info-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.info-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #111827;
}

.info-content p {
    color: #6b7280;
    font-size: 0.875rem;
    line-height: 1.6;
}

.info-note {
    font-size: 0.75rem;
    color: #9ca3af;
    margin-top: 0.25rem;
}

.service-card {
    background: linear-gradient(135deg, #eff6ff 0%, #f3e8ff 100%);
    padding: 1.5rem;
    border-radius: 1rem;
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #111827;
}

.service-card p {
    color: #6b7280;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    color: #374151;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #111827 0%, #1f2937 50%, #111827 100%);
    color: white;
    padding: 3rem 0 1rem;
}

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

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

.footer-col h3 {
    color: #60a5fa;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

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

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

.footer-col a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-col p {
    color: #9ca3af;
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
}

.disclaimer {
    font-size: 0.75rem;
    color: #9ca3af;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.copyright {
    font-size: 0.75rem;
    color: #6b7280;
}

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

    .hero-content,
    .features-grid,
    .heart-grid,
    .tech-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

    .stats-grid,
    .testimonials-grid,
    .specs-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #1e40af 0%, #3b82f6 100%);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #1e3a8a 0%, #2563eb 100%);
}