:root {
    --primary-color: #1E90FF;
    /* Dodger Blue */
    --secondary-color: #104E8B;
    --accent-color: #FFA500;
    /* Orange */
    --light-bg: #F0F8FF;
    --white: #FFFFFF;
    --text-dark: #222222;
    --text-light: #555555;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 10px;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

h1,
h2,
h3,
h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-color);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    transition: 0.3s;
}

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

/* --- UTILITIES --- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

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

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: #e66e42;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 127, 80, 0.4);
}

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

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

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

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

.section-title {
    font-size: 2.2rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-color);
    margin: 10px auto 0;
    border-radius: 2px;
}

.subheading {
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 40px auto;
    font-size: 1.1rem;
}

/* --- HEADER & TOP BAR --- */
.top-bar {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 8px 0;
    font-size: 0.9rem;
}

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

.top-info span {
    margin-right: 20px;
}

.top-info i {
    margin-right: 5px;
}

header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
}

.nav-menu a:not(.btn):hover {
    color: var(--primary-color);
}

.nav-menu a:not(.btn)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-color);
    transition: width 0.3s;
}

.nav-menu a:not(.btn):hover::after {
    width: 100%;
}

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

/* --- HERO SECTION --- */
.hero {
    background: linear-gradient(rgba(30, 144, 255, 0.8), rgba(30, 144, 255, 0.8)), url('../img/hero.webp');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 140px 0 100px;
    text-align: center;
}

.hero h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.3;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.hero-icons {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 30px;
    opacity: 0.8;
}

.hero-icon-item {
    text-align: center;
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.hero-icon-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

/* --- ABOUT SECTION --- */
.about {
    background-color: var(--white);
}

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

.about-content ul {
    margin-top: 20px;
}

.about-content li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
}

.about-content li i {
    color: var(--primary-color);
    background: var(--light-bg);
    padding: 8px;
    border-radius: 50%;
    font-size: 0.8rem;
}

/* --- SERVICES SECTION --- */
.services {
    background-color: var(--light-bg);
}

.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: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    text-align: center;
    border-top: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    border-top: 4px solid var(--primary-color);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

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

/* --- WHY CHOOSE US --- */
.why-us {
    background-color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: var(--light-bg);
    border-radius: var(--border-radius);
}

.feature-item i {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-top: 5px;
}

.feature-text h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

/* --- PLANS & QUOTE --- */
.plans-section {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.plans-section h2,
.plans-section p {
    color: var(--white);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 40px 0;
    text-align: left;
}

.plan-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: 0.3s;
}

.plan-card:hover {
    background: rgba(255, 255, 255, 0.2);
}

.plan-card h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.plan-card ul li {
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #e0e0e0;
}

.quote-form-container {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    max-width: 700px;
    margin: 40px auto 0;
    text-align: left;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-dark);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 128, 128, 0.1);
}

/* --- BOOK APPOINTMENT --- */
.appointment {
    background-color: var(--light-bg);
}

.appointment-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.full-width {
    grid-column: span 2;
}

/* --- TESTIMONIALS --- */
.testimonials {
    background-color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.testimonial-card {
    background: var(--light-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
}

.testimonial-text {
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 20px;
    position: relative;
}

.testimonial-text::before {
    content: '“';
    font-size: 3rem;
    color: #ccc;
    position: absolute;
    top: -20px;
    left: -10px;
    opacity: 0.5;
}

.patient-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.patient-img {
    width: 50px;
    height: 50px;
    background: #ddd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-weight: bold;
}

.patient-details h4 {
    color: var(--text-dark);
    font-size: 1rem;
    margin-bottom: 2px;
}

/* --- CONTACT --- */
.contact {
    background-color: var(--text-dark);
    color: var(--white);
}

.contact h2,
.contact p,
.contact a {
    color: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 40px;
}

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

.contact-info-item i {
    font-size: 1.2rem;
    color: var(--accent-color);
}

.map-container iframe {
    width: 100%;
    height: 250px;
    border: 0;
    border-radius: var(--border-radius);
}

.social-links {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: 0.3s;
}

.social-links a:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

/* --- FOOTER --- */
footer {
    background: #052a2a;
    color: #b0b0b0;
    padding-top: 60px;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.footer-links a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.newsletter-form input,
.newsletter-form select {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid #444;
    color: var(--white);
    border-radius: 4px;
}

.newsletter-form label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 0.85rem;
    cursor: pointer;
}

.footer-bottom {
    text-align: center;
    padding: 20px 0;
    font-size: 0.85rem;
    color: #888;
}

/* --- CONFIRMATION MESSAGES --- */
.confirmation-msg {
    display: none;
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 4px;
    margin-top: 15px;
    text-align: center;
    border: 1px solid #c3e6cb;
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 992px) {

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

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        padding: 20px;
        transition: 0.3s;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-toggle {
        display: block;
    }

    .top-bar-content {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .full-width {
        grid-column: span 1;
    }

    .hero-btns {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

/* Modal styles */
.modal {
    display: none;
    /* Hidden by default */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    position: relative;
}

.close {
    color: #aaa;
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #000;
}