:root {
    --primary-color: #003366;
    /* Deep professional blue */
    --accent-color: #00a8e8;
    /* Bright medical blue */
    --text-color: #333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.8);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

h1,
h2,
h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
}

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

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

header.sticky {
    background: var(--glass);
    backdrop-filter: blur(10px);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo span {
    color: var(--accent-color);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent-color);
}

.cta-button {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-block;
}

.cta-button:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 168, 232, 0.3);
}

.nav-cta {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 50px;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-content h1 span {
    color: var(--accent-color);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #555;
}

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

.btn-secondary {
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
}

.hero-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.image-wrapper img {
    width: 100%;
    display: block;
}

.experience-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--white);
    padding: 15px 25px;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.experience-badge .num {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
}

.experience-badge .text {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Services */
.services {
    padding: 100px 0;
    background: var(--light-bg);
}

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

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid #eee;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    border-color: var(--accent-color);
}

.service-card .icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
}

/* About */
.about {
    padding: 100px 0;
}

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

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

.subtitle {
    display: block;
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 20px;
    color: #555;
}

.stats {
    display: flex;
    gap: 40px;
    margin-top: 30px;
}

.stat-item h4 {
    font-size: 2rem;
    color: var(--accent-color);
}

/* Contact */
.contact {
    padding: 100px 0;
    background: var(--light-bg);
}

.contact-card {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    background: var(--white);
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

.contact-info {
    background: var(--primary-color);
    padding: 50px;
    color: var(--white);
}

.contact-info h2 {
    color: var(--white);
    margin-bottom: 15px;
}

.contact-list {
    list-style: none;
    margin-top: 40px;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-list li i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.contact-list li div span {
    display: block;
    font-size: 0.8rem;
    opacity: 0.7;
}

.contact-list li div a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
}

.contact-form-wrapper {
    padding: 50px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
}

/* Footer */
footer {
    padding: 50px 0;
    background: #f1f1f1;
    text-align: center;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-logo span {
    color: var(--accent-color);
}

.social-links {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--accent-color);
}

/* Success Alert */
.success-alert {
    background-color: #d4edda;
    color: #155724;
    padding: 15px 0;
    text-align: center;
    position: fixed;
    top: 80px;
    width: 100%;
    z-index: 999;
    border-bottom: 1px solid #c3e6cb;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }

    to {
        transform: translateY(0);
    }
}

/* Mobile Responsive */
@media (max-width: 968px) {
    .container {
        padding: 0 30px;
    }

    .hero {
        padding: 120px 0 60px;
        text-align: center;
    }

    .hero-grid,
    .about-grid,
    .contact-card {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .hero-btns {
        justify-content: center;
    }

    .nav-links {
        display: none;
        /* Mobile menu logic can be added later if needed */
    }

    .nav-cta {
        display: none;
    }

    .menu-toggle {
        display: block;
        font-size: 1.5rem;
        cursor: pointer;
    }

    .experience-badge {
        position: static;
        margin-top: -30px;
        width: fit-content;
        margin-left: auto;
        margin-right: auto;
    }
}