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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #e6f7ff; /* Light sky blue background */
}

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

a {
    text-decoration: none;
    color: #0099cc; /* Sky blue links */
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.site-logo {
    max-height: 60px;
    width: auto;
    vertical-align: middle;
}

.logo-text {
    color: #ffffff;
    font-size: 28px;
    font-weight: bold;
    margin-left: 15px;
    vertical-align: middle;
}

.btn {
    display: inline-block;
    background-color: #0099cc; /* Sky blue button */
    color: white;
    padding: 12px 25px;
    border-radius: 5px;
    text-transform: uppercase;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #0077aa; /* Darker sky blue on hover */
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,153,204,0.3);
}

/* Header Styles */
header {
    background-color: #0099cc; /* Sky blue header */
    box-shadow: 0 2px 10px rgba(0,153,204,0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 25px;
}

nav ul li a {
    color: #ffffff;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #cceeff; /* lighter on hover */
}

/* Hero Section */
.hero {
    background: #e6f7ff url('images/bg2.jpg') no-repeat center center; /* fallback color around image */
    background-size: cover; /* fill width & height, no side gaps */
    background-position: center; /* keep centered */
    background-repeat: no-repeat;
    min-height: 100vh; /* full viewport height */
    height: 100vh;
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: white;
}

.about h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
    color: #0099cc; /* Sky blue heading */
}

.about-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 18px;
    line-height: 1.8;
}

.about-image {
    flex: 1;
    text-align: center;
}

.about-image img {
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,153,204,0.2);
    object-fit: cover;
    width: 100%;
    max-width: 420px; /* slightly smaller */
    max-height: 380px;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: white;
}

.contact h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #0099cc; /* Sky blue heading */
}

.contact-info {
    display: flex;
    gap: 50px;
}

.contact-details {
    flex: 1;
}

.contact-details h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #0099cc; /* Sky blue heading */
}

.contact-details p {
    margin-bottom: 15px;
    font-size: 18px;
}

.map {
    margin-top: 30px;
}

.map h3 {
    margin-bottom: 15px;
}

.appointment-form {
    flex: 1;
}

.appointment-form h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #0099cc; /* Sky blue heading */
}

.appointment-form input,
.appointment-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #b3e0ff; /* Sky blue border */
    border-radius: 5px;
    font-size: 16px;
    background-color: #f0f9ff; /* Very light sky blue */
}

.appointment-form input:focus,
.appointment-form textarea:focus {
    outline: none;
    border-color: #0099cc; /* Sky blue focus border */
    box-shadow: 0 0 5px rgba(0,153,204,0.3);
}

.appointment-form textarea {
    resize: vertical;
}

/* Not Found Page */
.not-found {
    padding: 100px 0;
    text-align: center;
    background-color: white;
}

.not-found h1 {
    font-size: 100px;
    color: #0099cc; /* Sky blue */
    margin-bottom: 20px;
}

.not-found h2 {
    font-size: 40px;
    margin-bottom: 20px;
    color: #333;
}

.not-found p {
    font-size: 20px;
    margin-bottom: 30px;
    color: #666;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    background-color: #0077aa; /* Darker sky blue footer */
    color: white;
    padding: 50px 0 20px;
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 20px;
    color: white;
}

.footer-section p {
    margin-bottom: 15px;
    line-height: 1.6;
}

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

.footer-section ul li a,
.footer-section p a {
    color: #cceeff; /* Light sky blue links */
    transition: color 0.3s ease;
}

.footer-section ul li a:hover,
.footer-section p a:hover {
    color: white;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #0099cc;
    color: #cceeff; /* Light sky blue text */
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-content {
        flex-direction: column;
    }
    
    .contact-info {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        padding: 15px 0;
    }
    
    .logo {
        margin-bottom: 15px;
        text-align: center;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px 10px;
    }
    
    .hero {
        height: 100vh; /* keep full screen on mobile */
        min-height: 100vh;
        background-position: center top; /* better crop on mobile */
    }
    
    .about h2,
    .contact h2 {
        font-size: 32px;
    }
    
    .contact-details h3,
    .appointment-form h3 {
        font-size: 24px;
    }
    
    .logo-text {
        font-size: 24px;
        margin-left: 10px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .about h2,
    .contact h2 {
        font-size: 28px;
    }
    
    .logo-text {
        font-size: 20px;
        margin-left: 8px;
    }
}

@media (max-width: 400px) {
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .site-logo {
        max-height: 50px;
    }
    
    .logo-text {
        font-size: 18px;
        margin-left: 5px;
    }
}