:root {
    --primary: #1a7f75;
    --primary-light: #2a9d8f;
    --secondary: #1d3557;
    --accent: #f4a261;
    --accent-dark: #e76f51;
    --light: #f8f9fa;
    --dark: #2d3748;
    --gray: #718096;
    --light-gray: #e2e8f0;
    --white: #ffffff;
    --light-blue: #e6f7ff;
    --testimonial-blue: #e0f2fe;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-light));
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--light-blue);
    overflow-x: hidden;
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}
#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--light-gray);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.preloader-text {
    color: var(--primary);
    font-weight: 500;
    letter-spacing: 1px;
}

/* Header and Navigation */
header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all 0.3s ease;
}

.header-scrolled {
    box-shadow: var(--shadow-md);
    padding: 0.3rem 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo i {
    font-size: 2rem;
    color: var(--primary);
    margin-right: 10px;
    transition: transform 0.3s ease;
}
.logo:hover i {
    transform: rotate(15deg);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
}

.logo-text span {
    color: var(--primary);
}

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

nav li {
    margin-left: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    padding-bottom: 5px;
}

nav a:not(.nav-button)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--primary);
    transition: all 0.3s ease-in-out;
}

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

nav a:hover:not(.nav-button)::after {
    width: 100%;
    left: 0;
}

.nav-button {
    background: var(--primary);
    color: var(--white);
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.nav-button:hover {
    background: var(--primary-light);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* --- Banner Styles --- */
.banner {
    width: 100%;
    position: relative; 
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    line-height: 0;
}

.banner-img {
    width: 100%;
    height: auto;
    display: block;
    z-index: -1;
}

.banner::after, .banner-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.banner::after {
    content: '';
    background: rgba(0, 0, 0, 0.4);
    z-index: 0;
}

.banner-content {
    z-index: 1;
    max-width: 800px;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.banner h1 {
    font-size: 4rem;
    margin: 0 0 1rem 0;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
    line-height: 1.2;
}

.banner p {
    font-size: 1.8rem;
    margin: 0;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.7);
    font-weight: 300;
}

/* Hero Section */
.hero {
    padding: 4rem 1.5rem;
    text-align: center;
    background: var(--light-blue);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.9rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    text-align: center;
    min-width: 180px;
}

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

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--primary-light);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Section Styles */
section {
    padding: 5rem 1.5rem;
}

.section-hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.section-visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: var(--secondary);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    background: var(--primary);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    color: var(--gray);
    max-width: 700px;
    margin: 2rem auto 0;
    font-size: 1.1rem;
}

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

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-img {
    height: 200px;
    background-color: var(--light-gray);
    background-position: center;
    background-size: cover;
    transition: transform 0.5s ease;
}

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

.service-content {
    padding: 2rem;
}

.service-content h3 {
    color: var(--secondary);
    margin-bottom: 0.8rem;
    font-size: 1.4rem;
}

.service-content p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.service-link i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.service-link:hover i {
    transform: translateX(5px);
}

.service-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--accent);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

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

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to bottom, var(--light-blue), transparent);
    z-index: 1;
}

.about::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, var(--light-blue), transparent);
    z-index: 1;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.about-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-text h2 {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--gray);
}

.feature {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.feature i {
    color: var(--primary);
    font-size: 1.5rem;
    margin-right: 1rem;
    background-color: #e2f2f1;
    padding: 8px;
    border-radius: 50%;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--light-blue);
    border-radius: 10px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-text {
    color: var(--secondary);
    font-weight: 600;
}

/* --- NEW SLIDER STYLES START --- */
#about-slider-container {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    padding-top: 66.66%;
    background-color: var(--light-gray);
}

.slider-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: block;
}

.slider-image.active {
    opacity: 1;
}

.slider-dots-container {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: background-color 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.slider-dot:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

.slider-dot.active {
    background-color: var(--white);
}
/* --- NEW SLIDER STYLES END --- */

/* Team Section - FIXED */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.team-member {
    background: var(--white);
    border-radius: 1px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    position: relative;
}
.team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.team-img-wrapper {
    height: 350px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-gray);
}

.team-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: var(--white);
    transition: transform 0.4s ease;
}
/**/
.team-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    padding: 1.5rem;
    color: white;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.team-member:hover .team-overlay {
    opacity: 1;
}

.team-info {
    padding: 1.5rem;
}

.team-info h3 {
    color: var(--secondary);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.team-info .team-role {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.team-info p:not(.team-role) {
    color: var(--gray);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.team-social a {
    color: var(--primary);
    font-size: 1.2rem;
    transition: color 0.3s ease, transform 0.3s ease;
}
.team-social a:hover {
    color: var(--accent-dark);
    transform: scale(1.2);
}

/* NEW: Specialist Section with Title Left & Slider Right */
.specialists {
    background: var(--white);
    position: relative;
}

.specialists-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.specialists-text {
    padding-right: 2rem;
}

.specialists-text h2 {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.specialists-text h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    background: var(--primary);
    bottom: -15px;
    left: 0;
}

.specialists-text p {
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.specialist-features {
    margin-top: 2rem;
}

.specialist-feature {
    display: flex;
    align-items: center;
    margin-bottom: 1.2rem;
}

.specialist-feature i {
    color: var(--primary);
    font-size: 1.3rem;
    margin-right: 1rem;
    background-color: #e2f2f1;
    padding: 10px;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.specialist-feature h4 {
    color: var(--secondary);
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
}

.specialist-feature p {
    color: var(--gray);
    margin: 0;
    font-size: 0.95rem;
}

/* Specialist Slider Section - REDUCED SIZE */
.specialist-slider-section {
    position: relative;
    max-width: 350px;
    margin: 0 auto;
}

.specialist-slider-container {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.specialists-slider {
    display: flex;
    transition: transform 0.8s ease-in-out;
}

.specialist-square {
    background: var(--white);
    min-width: 100%;
    aspect-ratio: 1/1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.specialist-square:hover {
    transform: none;
}

/* Specialist Image Container - FIXED */
.specialist-image-container {
    width: 100%;
    height: 70%;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-gray);
}

.specialist-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: var(--white);
    transition: transform 0.5s ease;
}

.specialist-square:hover .specialist-img {
    transform: scale(1.1);
}

.specialist-info {
    padding: 1.2rem;
    height: 30%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    background: var(--white);
}

.specialist-info h3 {
    color: var(--secondary);
    margin-bottom: 0.4rem;
    font-size: 1.2rem;
    line-height: 1.3;
}

.specialist-info p {
    color: var(--gray);
    font-size: 0.85rem;
    line-height: 1.4;
    margin: 0;
}

/* Adjust overlay for contained images */
.specialist-overlay-square {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    display: flex;
    align-items: flex-end;
    padding: 1.2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    color: white;
}

.specialist-square:hover .specialist-overlay-square {
    opacity: 1;
}

.specialist-overlay-square h3 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.specialist-overlay-square p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.75rem;
    margin: 0;
}

/* Slider Controls - ONLY DOTS (NO ARROWS) */
.slider-controls-square {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1.5rem;
}

.specialist-dots-square {
    display: flex;
    gap: 10px;
}

.specialist-dot-square {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--light-gray);
    cursor: pointer;
    transition: all 0.3s ease;
}

.specialist-dot-square.active {
    background-color: var(--primary);
    transform: scale(1.2);
}

.specialist-dot-square:hover {
    background-color: var(--primary);
}

/* Testimonials */
.testimonials {
    background: var(--testimonial-blue);
    color: var(--secondary);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" width="100" height="100" opacity="0.05"><text x="50%" y="50%" font-size="80" text-anchor="middle" dominant-baseline="middle" fill="%231d3557">❝</text></svg>');
    background-repeat: repeat;
    opacity: 0.1;
}

.testimonials .section-title h2, 
.testimonials .section-title p {
    color: var(--secondary);
}

.testimonials .section-title h2::after {
    background: var(--primary);
}

/* Testimonials Slider Styles */
.testimonials-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial {
    display: none;
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease-in-out;
    background: rgba(255, 255, 255, 0.8);
    padding: 2.5rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    border-left: 5px solid var(--primary);
    position: relative;
    backdrop-filter: blur(5px);
    color: var(--dark);
}

.testimonial.active {
    display: block;
    opacity: 1;
    transform: translateX(0);
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 5rem;
    color: rgba(29, 53, 87, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-rating {
    color: var(--accent);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
    position: relative;
    z-index: 2;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 1.5rem;
    background-size: cover;
    background-position: center;
    border: 3px solid var(--primary);
}

.author-info h4 {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: var(--secondary);
}

.author-info p {
    opacity: 0.8;
    font-size: 0.9rem;
    margin: 0;
    color: var(--dark);
}

/* Testimonial Dots */
.testimonial-dots {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(29, 53, 87, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.dot.active {
    background-color: var(--secondary);
    transform: scale(1.2);
}

.dot:hover {
    background-color: rgba(29, 53, 87, 0.8);
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    background: var(--secondary);
    color: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" width="100" height="100" opacity="0.03"><path d="M10,10 L90,10 L90,90 L10,90 Z" stroke="white" fill="none" stroke-width="2" /></svg>');
    background-repeat: repeat;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.contact-detail i {
    font-size: 1.5rem;
    margin-right: 1.5rem;
    color: var(--accent);
    width: 30px;
    text-align: center;
}

.hours-list { list-style: none; }

.hours-list li {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
}

.map-container {
    margin-top: 3rem;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-container iframe {
    width: 100%;
    height: 350px;
    border: none;
    display: block;
}

/* Footer */
footer {
    background: var(--secondary);
    color: var(--white);
    padding: 4rem 1.5rem 2rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--primary), var(--accent));
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

.footer-col h4 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-col h4:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 50px;
    height: 3px;
    background: var(--accent);
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.8rem; }
.footer-col ul a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s, padding-left 0.3s;
}
.footer-col ul a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-social { display: flex; gap: 1rem; margin-top: 1.5rem; }
.footer-social a {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s, transform 0.3s;
}
.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    margin-top: 4rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    text-decoration: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    z-index: 9999;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

/* Scroll to Top Button */
#scrollToTopBtn {
    position: fixed;
    bottom: 90px;
    right: 20px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 20px;
    cursor: pointer;
    display: none;
    z-index: 9999;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

#scrollToTopBtn:hover {
    background-color: var(--primary-light);
    transform: translateY(-3px);
}

#scrollToTopBtn.show {
    display: flex;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
    z-index: 101;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    background-color: var(--light-gray);
}

/* Mobile Responsiveness */
@media (max-width: 1200px) {
    .header-container, .container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

@media (max-width: 992px) {
    .about-content, .specialists-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .mobile-menu-btn { 
        display: flex; 
    }
    
    nav ul {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 6rem 2rem 2rem;
        box-shadow: var(--shadow-lg);
        transition: right 0.4s ease-in-out;
        align-items: flex-start;
    }
    
    nav ul.active { 
        right: 0; 
    }
    
    nav li { 
        margin: 1rem 0; 
        width: 100%; 
    }
    
    nav a { 
        padding: 1rem 0; 
        display: block; 
    }
    
    .nav-button { 
        text-align: center; 
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .team-img-wrapper {
        height: 350px;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }

    .banner h1 {
        font-size: 3.5rem;
    }
    
    .banner p {
        font-size: 1.6rem;
    }
    
    .specialists-text {
        padding-right: 0;
        text-align: center;
    }
    
    .specialists-text h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .specialist-slider-section {
        max-width: 400px;
    }
    
    .specialist-features {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.5rem;
    }
    
    .specialist-feature {
        flex-direction: column;
        text-align: center;
        width: calc(50% - 1rem);
    }
    
    .specialist-feature i {
        margin-right: 0;
        margin-bottom: 0.8rem;
    }
}

@media (max-width: 768px) {
    html { 
        scroll-padding-top: 70px; 
    }
    
    .header-container, .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .hero { 
        padding: 3rem 1.5rem; 
    }
    
    .hero h1 { 
        font-size: 2rem; 
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .hero-buttons { 
        flex-direction: column; 
        align-items: center; 
        gap: 1rem;
    }
    
    .btn { 
        width: 100%; 
        max-width: 300px;
        text-align: center; 
        padding: 0.8rem 1.5rem;
    }
    
    section {
        padding: 3rem 1.5rem;
    }
    
    .section-title {
        margin-bottom: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .team-img-wrapper {
        height: 300px;
    }
    
    .team-info {
        padding: 1.2rem;
    }
    
    .testimonial {
        padding: 1.5rem;
    }
    
    .testimonial-author {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .author-img {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .contact-info {
        padding: 1.5rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .whatsapp-float, #scrollToTopBtn {
        bottom: 15px;
        right: 15px;
    }
    
    #scrollToTopBtn {
        bottom: 85px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .banner h1 {
        font-size: 2.8rem;
    }
    
    .banner p {
        font-size: 1.4rem;
    }
    
    .specialists-text h2 {
        font-size: 2rem;
    }
    
    .specialist-slider-section {
        max-width: 350px;
    }
    
    .specialist-feature {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .header-container {
        padding: 0.8rem 1rem;
    }
    
    .logo i {
        font-size: 1.5rem;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .hero {
        padding: 2rem 1rem;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    section {
        padding: 2rem 1rem;
    }
    
    .service-content, .team-info {
        padding: 1.5rem;
    }
    
    .team-img-wrapper {
        height: 250px;
    }
    
    .team-info h3 {
        font-size: 1.2rem;
    }
    
    .team-role {
        font-size: 1rem;
    }
    
    .team-desc {
        font-size: 0.85rem;
    }
    
    nav ul {
        width: 85%;
    }
    
    .contact-detail {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .contact-detail i {
        margin-bottom: 0.5rem;
    }
    
    .footer-col h4 {
        font-size: 1.1rem;
    }

    .testimonial::before {
        font-size: 3rem;
        top: 15px;
        left: 15px;
    }
    
    .banner h1 {
        font-size: 2.2rem;
    }
    
    .banner p {
        font-size: 1.2rem;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    #scrollToTopBtn {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
    
    .specialists-text h2 {
        font-size: 1.8rem;
    }
    
    .specialist-slider-section {
        max-width: 300px;
    }
    
    .specialist-info h3 {
        font-size: 1.1rem;
    }
    
    .specialist-info p {
        font-size: 0.8rem;
    }
    
    .specialist-overlay-square h3 {
        font-size: 1rem;
    }
    
    .specialist-overlay-square p {
        font-size: 0.7rem;
    }
}

@media (max-width: 400px) {
    .banner h1 {
        font-size: 1.8rem;
    }
    
    .banner p {
        font-size: 1rem;
    }
    
    .logo-text {
        font-size: 0.9rem;
    }
    
    .specialist-slider-section {
        max-width: 280px;
    }
    
    .specialist-square {
        aspect-ratio: 1/1.1;
    }
    
    .specialists-text h2 {
        font-size: 1.6rem;
    }
    
    .specialist-info {
        padding: 1rem;
    }
    
    .specialist-info h3 {
        font-size: 1rem;
    }
    
    .specialist-info p {
        font-size: 0.75rem;
    }
}