/* CSS Variables */
:root {
    --primary-dark: #162954;
    --primary-mid: #22366D;
    --primary-light: #4A6FC8;
    --accent-color: #53B2D9;
    --light-color: #FFFFFF;
    --dark-color: #333333;
    --gray-light: #F5F7FA;
    --body-bg: #FFFFFF;
    --text-color: #333333;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* DARK MODE COLOR PALETTE */
body.dark-mode {
    --primary-dark: #A0AEC0;    /* For secondary text or less important elements */
    --primary-mid: #828485;     /* BRIGHTEST - For main titles (h1, h2) */
    --primary-light: #718096;   /* For subtle borders or tertiary elements */
    --accent-color: #53B2D9;   /* Keep your vibrant accent */
    --light-color: #EDF2F7;     /* The brightest color reference */
    --dark-color: #1A202C;      /* Darkest color for headers/footers */
    --gray-light: #2D3748;      /* For card backgrounds */
    --body-bg: #1A202C;         /* Main background */
    --text-color: #d3d7da;      /* BRIGHT - For all paragraphs and main text */
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
body.dark-mode .doctors .section-header p {
    color: #000;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--body-bg);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;;
    margin-bottom: 1rem;
    color: var(--primary-mid);
    font-weight: 700;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    position: relative;
    padding-bottom: 1rem;
}

h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent-color));
    border-radius: 2px;
}

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

.btn {
    display: inline-block;
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--primary-mid), var(--primary-light));
    color: var(--light-color);
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent-color), #3A9DBF);
}

section {
    padding: 80px 0;
}

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

.text-center h2:after {
    left: 50%;
    transform: translateX(-50%);
}


/* Header Styles */
.logo-img {
    height: 50px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}

header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: background 0.3s ease;
}

body.dark-mode header {
    background: var(--dark-color);
}

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

.nav-controls {
    display: flex;
    align-items: center;
}

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

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: var(--light-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
    position: relative;
}

nav ul li a:hover {
    color: var(--accent-color);
}

nav ul li a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

nav ul li a:hover:after {
    width: 100%;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    color: var(--light-color);
    padding-top: 80px;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero-content {
    max-width: 700px;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--light-color);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    animation: heroBgSlider 10s infinite alternate;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(34, 54, 109, 0.7), rgba(20, 34, 66, 0.9));
    z-index: -1;
}

.hero > .container {
    position: relative;
    z-index: 2;
}

@keyframes heroBgSlider {
    0% {
        background-image: url('../img/backgrounds/main1.png');
    }
    100% {
        background-image: url('../img/backgrounds/main21.png');
    }
}

/* Services Section */
.services {
    background-color: var(--gray-light);
    transition: background-color 0.3s ease;
}

.section-header {
    margin-bottom: 50px;
}

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

.service-card {
    background: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card > a {
    display: block;
    text-decoration: none;
}

.service-img {
    height: 280px;
    width: 100%;
    background-size: cover;
    background-position: center;
}

.service-content {
    padding: 25px;
}

.service-content h3 {
    font-weight: 600;
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.service-content p {
    margin-bottom: 20px;
    color: #666;
}

/* Doctors Section */
.doctors {
    background-color: var(--light-color);
    transition: background-color 0.3s ease;
}

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

.doctor-card {
    background: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.doctor-card:hover {
    transform: translateY(-10px);
}

.doctor-img {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.doctor-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.doctor-info {
    padding: 20px;
}

.doctor-info h3 {
    font-weight: 600;
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.doctor-info .title {
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 10px;
    font-style: italic;
}

/* Before After Section (Individual Case) */
.before-after {
    background-color: var(--gray-light);
    transition: background-color 0.3s ease;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.case-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
}

.case-title {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(34, 54, 109, 0.8);
    color: var(--light-color);
    padding: 8px 15px;
    border-radius: 5px;
    z-index: 10;
}

.image-comparison {
    position: relative;
    width: 100%;
    aspect-ratio: 1/1;
    overflow: hidden;
}

.before-image, .after-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.after-image {
    width: 50%;
}

.slider {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background-color: var(--light-color);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    cursor: ew-resize;
    transform: translateX(-50%);
    z-index: 10;
    transition: background-color 0.2s;
}

.slider:hover {
    background-color: var(--accent-color);
    cursor: grab;
}

/* Add Arrows to the Before/After Slider Handle */
.slider::before,
.slider::after {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--primary-dark);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem; /* Increased size */
}

.slider::before {
    content: '\f053'; /* Chevron Left icon: < */
    right: 12px;
}

.slider::after {
    content: '\f054'; /* Chevron Right icon: > */
    left: 12px;
}

/* Adjust dark mode color for the arrows */
body.dark-mode .slider::before,
body.dark-mode .slider::after {
    color: var(--dark-color);
}


/* Homepage "Smile Transformations" Slider */
.case-slider-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 10px;
}

.cases-slider {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.case-slider-container .case-container.slide {
    min-width: 100%;
    box-sizing: border-box;
    box-shadow: none;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(22, 41, 84, 0.5);
    color: white;
    border: none;
    cursor: pointer;
    padding: 10px 15px;
    z-index: 100;
    font-size: 1.5rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.slider-btn:hover {
    background-color: rgba(22, 41, 84, 0.8);
}

.prev-btn {
    left: 15px;
}

.next-btn {
    right: 15px;
}

.slider-dots {
    text-align: center;
    position: absolute;
    bottom: 20px;
    width: 100%;
    z-index: 100;
}

.dot {
    cursor: pointer;
    height: 12px;
    width: 12px;
    margin: 0 5px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.3s ease;
    border: none;
    padding: 0;
}

.dot.active, .dot:hover {
    background-color: var(--light-color);
}

/* Contact Section */
.contact-grid-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: flex-start;
}

.contact-info {
    padding: 30px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
    border-radius: 10px;
    color: var(--light-color);
    transition: background 0.3s ease;
}

.contact-info h2 {
    color: var(--light-color);
}

.contact-info h2:after {
    background: var(--accent-color);
}

.contact-info h4 {
    color: var(--light-color);
}

.contact-details {
    margin: 30px 0;
}

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

.contact-item i {
    font-size: 1.2rem;
    margin-right: 15px;
    color: var(--accent-color);
    width: 20px;
    text-align: center;
}

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

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--light-color);
    border-radius: 50%;
    font-size: 1.2rem;
    text-decoration: none;
    transition: var(--transition);
}

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

.contact-form {
    background-color: var(--light-color);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: background-color 0.3s ease;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

/* Treatment Page Styles */
.treatment-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 120px 20px 40px;
    background: none;
}

.treatment-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: var(--treatment-bg);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -2;
}

.treatment-hero::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(34, 54, 109, 0.7), rgba(20, 34, 66, 0.9));
    z-index: -1;
}

.treatment-hero > .container {
    position: relative;
    z-index: 2;
}

.treatment-hero h1 {
    color: var(--light-color);
}

.treatment-content-wrapper {
    padding: 60px 0;
}

.treatment-content h3 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    color: var(--primary-dark);
}

.treatment-content p, .treatment-content li {
    font-size: 1.1rem;
    line-height: 1.8;
}

.treatment-content ul, .treatment-content ol {
    margin-left: 20px;
    margin-bottom: 1.5rem;
}

/* Treatment Page B&A Slider */
.treatment-ba-slider {
    padding: 80px 0;
    background-color: var(--gray-light);
    transition: background-color 0.3s ease;
}

.ba-slider-container {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 60px;
    box-sizing: border-box;
}

.ba-slider-track-wrapper {
    overflow: hidden;
}

.ba-slider-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.ba-slide {
    flex: 0 0 50%;
    box-sizing: border-box;
    padding: 0 10px;
}

.ba-image-container {
    width: 100%;
    position: relative;
    box-shadow: var(--shadow);
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 1/1;
}

.ba-image-container img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ba-image-container span {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(22, 41, 84, 0.8);
    color: var(--light-color);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 500;
}

.ba-slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    color: var(--primary-mid);
    border: none;
    width: 45px;
    height: 45px;
    cursor: pointer;
    z-index: 10;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.ba-slider-btn:hover {
    color: var(--primary-light);
    transform: translateY(-50%) scale(1.1);
}

.ba-slider-btn.ba-prev {
    left: 10px;
}

.ba-slider-btn.ba-next {
    right: 10px;
}


/* Footer */
footer {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
    color: var(--light-color);
    padding: 50px 0 20px;
    margin-top: 80px;
    transition: background 0.3s ease;
}

body.dark-mode footer {
    background: var(--dark-color);
    border-top: 3px solid var(--gray-light); /* Add this line */
}

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

.footer-column h3 {
    color: var(--light-color);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #ddd;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #ddd;
}
/* Certification Section */
.certification-section {
    background-color: var(--gray-light);
    padding: 80px 0;
    transition: background-color 0.3s ease;
}
.certification-content {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-top: 40px;
}
.certification-img {
    flex-basis: 40%;
    text-align: center;
}
.certification-img img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: var(--shadow);
}
.certification-text {
    flex-basis: 60%;
}
.certification-text h3 {
    font-size: 1.8rem;
    color: var(--primary-mid);
}
/* Google Reviews Section */
.google-reviews {
    padding: 80px 0;
}
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}
.review-card {
    background: var(--gray-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    height: 100%;
}
.review-rating {
    color: #FFD700; /* Gold color for stars */
    font-size: 1.1rem;
    margin-bottom: 15px;
}
.review-text {
    font-style: italic;
    color: var(--text-color);
    margin: 0 0 20px 0;
    flex-grow: 1; /* Pushes the footer to the bottom */
}
.review-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    border-top: 1px solid rgba(128, 128, 128, 0.2);
    padding-top: 15px;
}
.review-author strong {
    color: var(--primary-mid);
}
.google-logo img {
    height: 24px;
    width: auto;
}

/* --- Dark Mode Separator Lines --- */
body.dark-mode .certification-section,
body.dark-mode .contact-preview {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-mode footer {
    background: var(--dark-color);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* New Language Dropdown Menu */
.lang-menu {
    position: relative;
    margin-right: 7px;
}
.lang-btn {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--light-color);
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
}

.lang-btn i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}
.lang-menu.open .lang-btn i {
    transform: rotate(180deg);
}
.lang-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 150px;
    background-color: var(--primary-dark);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
    z-index: 1010;
    
    /* Hide by default */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}
body.dark-mode .lang-dropdown {
    background-color: #2D3748;
}
.lang-menu.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.lang-option {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    text-decoration: none;
    color: var(--light-color);
    transition: background-color 0.2s ease;
}
.lang-option:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.lang-option {
  display: flex;         /* This turns the link into a flexible container */
  align-items: center;   /* This vertically aligns the flag and text perfectly */
  gap: 10px;             /* This adds a nice space between the flag and the text */
}

.lang-option img {
  width: 24px;           /* Adjust the size of the flag as needed */
  height: auto;
}


/* Responsive Design */
@media (max-width: 992px) {
    h1 {
        font-size: 3rem;
    }
    h2 {
        font-size: 2.2rem;
    }
    .contact-grid-container {
        grid-template-columns: 1fr;
    }
    
}

@media (max-width: 768px) {
    .logo-img {
    height: 40px; /* Reduces height from the default 50px on smaller screens */
}
    .mobile-toggle {
        display: block;
         margin-right: 15px;
        
    }
    .cases-grid {
    justify-content: center;
}
    /* Make certification section stack on mobile */
.certification-content {
    flex-direction: column;
    text-align: center;
}
    nav {
        /* Make sure nav itself doesn't shrink when toggle is added */
        position: relative;
        flex-grow: 1;
        justify-content: flex-end;
    }
    nav ul {
    position: absolute;
    top: 60px; /* Position it below the header */
    right: 0; /* Align to the right */
    width: 50vw; /* Set a specific width for the dropdown */
    flex-direction: column;
    background: var(--primary-dark);
    padding: 10px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    z-index: 999;
    
    /* Animation for the dropdown effect */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

body.dark-mode nav ul {
    background: #2D3748; /* Use a dark mode dropdown color */
}

nav ul.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
   nav ul li {
    margin: 0; /* Remove top/bottom margin */
    text-align: left; /* Align text to the left */
}
/* We also need to adjust the link padding for the new layout */
nav ul li a {
    display: block;
    padding: 12px 15px; /* Add padding to make the whole area clickable */
    border-radius: 5px;
}
nav ul li a:hover {
    background-color: rgba(255, 255, 255, 0.1); /* Add a hover effect */
}
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero p {
        font-size: 1.1rem;
    }
    .hero, .treatment-hero {
        background-attachment: scroll;
    }
    
    .homepage-ba-slider .case-slider-container {
        max-width: 100%;
        border-radius: 0;
    }

    .treatment-ba-slider .ba-slide {
        flex-basis: 100%;
    }
    .treatment-ba-slider .ba-slider-container {
        padding: 0;
    }
    .treatment-ba-slider .ba-slider-btn.ba-prev {
        left: 15px;
    }
    .treatment-ba-slider .ba-slider-btn.ba-next {
        right: 15px;
    }
}

@media (max-width: 576px) {
    section {
        padding: 60px 0;
    }
    h1 {
        font-size: 2.2rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    .hero h1 {
        font-size: 2rem;
    }
}

/* THEME TOGGLE AND DARK MODE OVERRIDES */
.theme-toggle {
    background: none;
    border: 1px solid var(--light-color);
    color: var(--light-color);
    cursor: pointer;
    font-size: 1rem;
    margin-left: 20px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.theme-toggle:hover {
    background-color: rgba(255,255,255,0.1);
}

.theme-toggle .fa-sun {
    display: none;
}
.theme-toggle .fa-moon {
    display: block;
}

body.dark-mode .theme-toggle .fa-sun {
    display: block;
}
body.dark-mode .theme-toggle .fa-moon {
    display: none;
}

body.dark-mode .service-card,
body.dark-mode .doctor-card,
body.dark-mode .contact-form,
body.dark-mode .case-container {
    background: #2D3748;
}

body.dark-mode .service-content p, 
body.dark-mode .doctor-info p {
    color: #A0AEC0;
}

body.dark-mode .form-group input,
body.dark-mode .form-group textarea,
body.dark-mode .form-group select {
    background-color: #4A5568;
    border-color: #2D3748;
    color: var(--light-color);
}

body.dark-mode .form-group input::placeholder,
body.dark-mode .form-group textarea::placeholder {
    color: #A0AEC0;
}

.copyright a {
    color: #ddd;
    text-decoration: none;
    transition: color 0.3s ease;
}
.copyright a:hover {
    color: var(--accent-color);
}