/* Modern Medical Reset & Variables */
:root {
    --primary-color: #0c3b5e;
    /* Deep Professional Blue */
    --secondary-color: #00a8cc;
    /* Vision Cyan/Teal */
    --accent-color: #2c3e50;
    /* Dark Slate */
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --text-color: #333333;
    --text-light: #666666;
    --success-color: #28a745;
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
    --font-main: 'Outfit', sans-serif;
    /* Modern, clean font */
    --container-width: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

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

.btn {
    display: inline-block;
    padding: 14px 32px;
    background-color: var(--secondary-color);
    color: var(--white);
    font-weight: 600;
    border-radius: 50px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid var(--secondary-color);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    cursor: pointer;
}

.btn:hover {
    background-color: transparent;
    color: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

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

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

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

.section-title {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 10px auto 0;
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Header */
header {
    height: var(--header-height);
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    flex-direction: column;
}

.logo span {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 500;
}

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

.nav-links a {
    font-weight: 500;
    color: var(--accent-color);
    font-size: 0.95rem;
}

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

.nav-links .btn {
    padding: 10px 24px;
    font-size: 0.85rem;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 90vh;
    min-height: 600px;
    background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: rgba(0, 168, 204, 0.05);
    border-radius: 50%;
    z-index: 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    line-height: 1.1;
}

.hero-text .highlight {
    color: var(--secondary-color);
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 5px solid var(--white);
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

.hero-image-wrapper:hover img {
    transform: scale(1.02);
}

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

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

.about-img {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    text-align: justify;
}

.credentials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.credential-item {
    text-align: center;
    padding: 15px;
    background: var(--light-bg);
    border-radius: 10px;
    border: 1px solid #eee;
}

.credential-item i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.credential-item span {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Services */
.services {
    background-color: var(--light-bg);
    position: relative;
}

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

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--secondary-color);
}

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

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.service-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.service-link:hover {
    gap: 10px;
}

/* Locations */
.locations {
    background-color: var(--white);
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

@media (max-width: 768px) {
    .locations-grid {
        grid-template-columns: 1fr;
    }
}

.location-card {
    background: var(--light-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid #eee;
}

.location-img {
    height: 200px;
    background-color: #ddd;
    /* Placeholder color */
    position: relative;
}

.location-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.location-info {
    padding: 30px;
}

.location-info h3 {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.location-details p {
    margin-bottom: 10px;
    display: flex;
    gap: 10px;
    color: var(--text-light);
}

.location-details i {
    color: var(--secondary-color);
    margin-top: 5px;
}

.location-actions {
    margin-top: 25px;
}

.btn-whatsapp {
    background-color: #25D366;
    border-color: #25D366;
    width: 100%;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.btn-whatsapp:hover {
    color: #25D366;
    background: #fff;
}

/* Contact / Scheduling Bar */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #001f3f 100%);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

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

.cta-section p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

/* Footer */
footer {
    background-color: var(--accent-color);
    color: #eee;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

.footer-col ul li a {
    color: #bbb;
}

.footer-col ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
    color: #aaa;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text p {
        margin: 0 auto 30px;
    }

    .hero-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-img {
        order: -1;
    }
}

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

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

    h1 {
        font-size: 2.5rem;
    }
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: transform 0.3s ease;
}

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

/* Social Highlight Section */
.social-highlight {
    background: var(--primary-color);
    color: var(--white);
    padding: 50px 0;
}

.social-highlight-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.social-highlight-text h3 {
    color: var(--secondary-color);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.social-highlight-text p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.social-icons-large {
    display: flex;
    gap: 20px;
}

.social-icon-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--white);
    font-size: 1.5rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-icon-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-5px);
    border-color: var(--secondary-color);
}

.social-icon-btn.map-btn {
    width: auto;
    padding: 0 25px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    gap: 10px;
}

.social-icon-btn.map-btn:hover {
    background: var(--white);
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .social-highlight-content {
        flex-direction: column;
        text-align: center;
    }

    .social-icons-large {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .social-icon-btn {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }

    /* Top Info Bar Optimization */
    .top-info-bar .container {
        flex-direction: column;
        gap: 10px;
    }

    .top-info-left {
        text-align: center;
    }

    /* Exams Grid Mobile */
    .exams-grid {
        grid-template-columns: 1fr !important;
    }

    /* Hero Adjustments */
    .hero {
        padding-top: 140px;
        /* Account for double header height */
        height: auto;
        padding-bottom: 60px;
    }

    .floating-whatsapp {
        width: 50px;
        height: 50px;
        font-size: 24px;
        bottom: 15px;
        right: 15px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2rem;
    }

    .btn {
        width: 100%;
        text-align: center;
        margin-bottom: 10px;
    }

    .cta-buttons .btn {
        margin-left: 0 !important;
        display: block;
    }

    .top-info-right {
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .top-info-right a i {
        font-size: 1.1rem;
    }
}