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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: #fafafa;
}

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

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-blue);
    text-decoration: none;
}

.logo-icon {
    width: 50px;
    height: 50px;
    margin-right: 1rem;
    /* background: white; */
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 4px 15px rgba(30, 58, 95, 0.3);
}

/* .logo-icon::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    top: 8px;
    right: 10px;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
} */

.logo-icon::after {
    content: "🌙";
    font-size: 24px;
    color: white;
    position: relative;
    z-index: 2;
    transform: rotate(90deg);
    display: inline-block;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text .brand-name {
    font-size: 28px;
    font-weight: 700;
    color: #2563eb;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text .tagline {
    font-size: 0.8rem;
    color: #2563eb;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #2563eb;
}

.cta-button {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #4b5563;
    padding: 8px;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu ul {
    list-style: none;
    padding: 20px 0;
}

.mobile-menu ul li {
    padding: 0;
}

.mobile-menu ul li a {
    display: block;
    padding: 15px 20px;
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    border-bottom: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.mobile-menu ul li a:hover {
    background: #f8fafc;
    color: #2563eb;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(45deg, rgba(37, 99, 235, 0.1), rgba(59, 130, 246, 0.05));
    border-radius: 50% 0 0 50%;
    z-index: 1;
}

.hero-image {
    position: absolute;
    top: 10%;
    right: 0;
    height: 100%;
    width: 60%;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.hero-image img {
    height: 100%;
    object-fit: cover;
    position: absolute;
    right: 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    height: 100%;
    width: 100%;
}

.image-container.doctor-photo {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
    max-width: 350px;
}

.image-container.doctor-photo img {
    width: 100%;
    height: 100%;
}

.hero-text h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #1e293b, #475569);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.2rem;
    color: #64748b;
    margin-bottom: 30px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-secondary {
    background: transparent;
    color: #2563eb;
    border: 2px solid #2563eb;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #2563eb;
    color: white;
}

.image-container {
    width: 300px;
    height: 200px;
}

.device-showcase {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.device-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #2563eb, #06b6d4, #10b981);
}

.device-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    color: #2563eb;
}

/* Services Section */
.services {
    padding: 80px 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-card>* {
    position: relative;
    z-index: 1;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #2563eb;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 15px;
}

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

/* Features Section */
.features {
    padding: 80px 0;
    background: #f8fafc;
}

.features-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.features-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 20px;
}

.features-text p {
    color: #64748b;
    margin-bottom: 30px;
    font-size: 1.1rem;
}

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

.feature-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    color: #374151;
}

.feature-list li::before {
    content: "✓";
    background: #10b981;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
}

.features-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.feature-card-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #2563eb;
}

.feature-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 10px;
}

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

.contact-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e293b, #334155);
    text-align: center;
}

.contact-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}

.contact-section p {
    color: #64748b;
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    font-size: 1rem;
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.3);
}

/* Footer */
.footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #2563eb;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 30px;
    text-align: center;
    color: #64748b;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    /* Header Mobile */
    .nav-links {
        display: none;
    }

    .cta-button {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    /* Logo adjustments for mobile */
    .logo-icon {
        width: 40px;
        height: 40px;
        margin-right: 0.5rem;
    }

    .logo-icon::before {
        width: 16px;
        height: 16px;
        top: 6px;
        right: 8px;
    }

    .logo-icon::after {
        font-size: 20px;
    }

    .logo-text .brand-name {
        font-size: 20px;
    }

    .logo-text .tagline {
        font-size: 0.7rem;
    }

    /* Hero Section Mobile */
    .hero {
        min-height: 80vh;
        padding-top: 80px;
        padding-bottom: 40px;
    }

    .hero::before {
        display: none;
    }

    .hero-image {
        display: none;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 0;
    }

    .hero-text h1 {
        font-size: 2.2rem;
        margin-bottom: 15px;
    }

    .hero-text p {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .hero-buttons .cta-button,
    .hero-buttons .btn-secondary {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }

    /* Services Section Mobile */
    .services {
        padding: 60px 0;
    }

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

    .services-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .service-card {
        padding: 30px 20px;
    }

    /* Features Section Mobile */
    .features {
        padding: 60px 0;
    }

    .features-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .features-text h2 {
        font-size: 2rem;
    }

    .features-visual {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .feature-card {
        padding: 20px;
    }

    /* Contact Section Mobile */
    .contact-section {
        padding: 60px 0;
    }

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

    .contact-form {
        max-width: 100%;
    }

    /* Footer Mobile */
    .footer {
        padding: 40px 0 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }

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

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 1.8rem;
    }

    .logo-text .brand-name {
        font-size: 18px;
    }

    .logo-text .tagline {
        font-size: 0.65rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .features-text h2 {
        font-size: 1.8rem;
    }

    .contact-section h2 {
        font-size: 1.8rem;
    }

    .service-card {
        padding: 25px 15px;
    }

    .feature-card {
        padding: 15px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text,
.service-card,
.feature-card {
    animation: fadeInUp 0.8s ease-out;
}

.service-card:nth-child(2) {
    animation-delay: 0.1s;
}

.service-card:nth-child(3) {
    animation-delay: 0.2s;
}