:root {
    --primary-color: #004aad;
    /* Medical Blue */
    --secondary-color: #007bff;
    /* Brighter Blue */
    --accent-color: #00b8d4;
    /* Cyan/Teal for highlights */
    --text-color: #333333;
    --light-text: #666666;
    --bg-color: #ffffff;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s ease;
    --container-width: 1200px;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-color);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--white);
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

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

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

/* Header */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-color);
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding-top: 120px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.hero-text {
    flex: 1;
    z-index: 2;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-text h2 {
    font-size: 1.5rem;
    color: var(--light-text);
    margin-bottom: 30px;
    font-weight: 400;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    max-height: 600px;
    object-fit: cover;
}

/* Stats/Trust Bar */
.trust-bar {
    background-color: var(--white);
    padding: 40px 0;
    border-bottom: 1px solid #eee;
}

.trust-logos {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    align-items: center;
    opacity: 0.7;
}

.trust-logos img {
    height: 60px;
    filter: grayscale(100%);
    transition: var(--transition);
}

.trust-logos img:hover {
    filter: grayscale(0%);
}

/* About Section */
.about {
    background-color: var(--white);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-text {
    flex: 1;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
    margin-top: 10px;
    border-radius: 2px;
}

.center-line::after {
    margin: 10px auto;
}

.about-text p {
    margin-bottom: 15px;
    color: var(--light-text);
}

.about-list {
    margin-top: 20px;
}

.about-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-list i {
    color: var(--primary-color);
}

/* Specialties Section */
.specialties {
    background-color: var(--light-bg);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    text-align: center;
}

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

.card-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.card p {
    color: var(--light-text);
}

/* Contact Section */
.contact {
    background-color: var(--primary-color);
    color: var(--white);
}

.contact-container {
    display: flex;
    justify-content: space-between;
    gap: 50px;
    flex-wrap: wrap;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info h2 {
    color: var(--white);
    margin-bottom: 20px;
}

.info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.info-item i {
    font-size: 1.2rem;
    margin-top: 5px;
    color: var(--accent-color);
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background-color: var(--white);
    padding: 30px;
    border-radius: 15px;
    color: var(--text-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
}

/* Footer */
footer {
    background-color: #1a1a1a;
    color: #888;
    padding: 40px 0;
    text-align: center;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 900px) {
    .container {
        padding: 0 30px;
    }

    .hero-content {
        flex-direction: column-reverse;
        text-align: center;
        gap: 30px;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-text h2 {
        font-size: 1.2rem;
    }

    .about-content {
        flex-direction: column;
    }

    .trust-logos {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
        color: var(--primary-color);
    }

    .hero {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: 50px;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .section-padding {
        padding: 50px 0;
    }

    .contact-container {
        flex-direction: column;
        gap: 30px;
    }

    .contact-info,
    .contact-form {
        min-width: 100%;
    }

    /* Better mobile buttons */
    .btn,
    .btn-secondary {
        width: 100%;
        text-align: center;
        margin-bottom: 15px;
        margin-left: 0 !important;
        /* Overrides inline style if any */
    }

    .cta-group {
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    .trust-logos img {
        height: 40px;
        margin: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .card,
    .review-card {
        padding: 25px;
    }

    .cards-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }
}

/* Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.review-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    position: relative;
    border: 1px solid #eee;
}

.review-stars {
    color: #f1c40f;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.review-text {
    font-style: italic;
    color: #555;
    margin-bottom: 20px;
}

.review-author {
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.review-source {
    font-size: 0.8rem;
    color: #999;
    font-weight: 400;
}