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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c5aa0;
}

.nav-logo i {
    font-size: 2rem;
    margin-right: 0.5rem;
    background: linear-gradient(135deg, #2c5aa0, #00d4aa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #2c5aa0, #00d4aa);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: #2c5aa0;
}

.nav-buttons {
    display: flex;
    gap: 1rem;
}

.call-btn {
    background: linear-gradient(135deg, #2c5aa0, #00d4aa);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.4);
}

.call-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(44, 90, 160, 0.6);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(44,90,160,0.9), rgba(0,212,170,0.9));
    color: white;
    padding: 0 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 100 100\"><defs><pattern id=\"grain\" width=\"100\" height=\"100\" patternUnits=\"userSpaceOnUse\"><circle cx=\"25\" cy=\"25\" r=\"1\" fill=\"%23ffffff\" opacity=\"0.1\"/><circle cx=\"75\" cy=\"75\" r=\"1\" fill=\"%23ffffff\" opacity=\"0.1\"/></pattern></defs><rect width=\"100\" height=\"100\" fill=\"url(%23grain)\"/></svg>');
    pointer-events: none;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-title span {
    background: linear-gradient(135deg, #fff, #f0f9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #2c5aa0, #00d4aa);
    color: white;
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(44, 90, 160, 0.6);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.8);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

.hero-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, #2c5aa0, #00d4aa);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.page-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1rem;
}

/* Services */
.services-preview, .services-full {
    padding: 100px 0;
    background: #f8fbff;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    text-align: center;
    margin-bottom: 4rem;
    background: linear-gradient(135deg, #2c5aa0, #00d4aa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    position: relative;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.2);
}

.service-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.service-card:hover img {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.4rem;
    margin: 1.5rem 1.5rem 0.5rem;
    color: #2c5aa0;
}

.service-card p {
    padding: 0 1.5rem 1.5rem;
    color: #666;
}

.service-card.full .card-content {
    padding: 1.5rem;
}

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

/* About */
.about {
    padding: 100px 0;
}

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

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #2c5aa0;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #666;
}

.features {
    display: flex;
    gap: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
}

.feature i {
    background: linear-gradient(135deg, #2c5aa0, #00d4aa);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.about-image,
.about-image-large {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    height: auto;
}

.about-image img,
.about-image-large img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    transition: transform 0.5s ease;
    display: block;
}

.about-image:hover img,
.about-image-large:hover img {
    transform: scale(1.05);
}

@media (max-width: 1024px) {
    .about-image img,
    .about-image-large img {
        height: 380px;
    }
}

@media (max-width: 768px) {
    .about-image img,
    .about-image-large img {
        height: 280px;
        max-height: 40vh;
    }
    
    .about-image-large {
        box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    }
}

@media (max-width: 480px) {
    .about-image img,
    .about-image-large img {
        height: 200px;
        max-height: 35vh;
    }
}

/* Why Choose */
.why-choose {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fbff 0%, #e6f3ff 100%);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
}

.why-item {
    padding: 2rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.why-item:hover {
    transform: translateY(-10px);
}

.why-item i {
    font-size: 3rem;
    background: linear-gradient(135deg, #2c5aa0, #00d4aa);
    color: white;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.why-item h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #2c5aa0;
}

/* Gallery */
.gallery-preview, .gallery-full {
    padding: 100px 0;
    background: #f8f9fa;
}

.gallery-grid, .gallery-grid-full {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer;
    height: 250px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item .overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(44,90,160,0.9), rgba(0,212,170,0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-item:hover .overlay {
    opacity: 1;
}

.gallery-item .overlay i {
    color: white;
    font-size: 2rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    margin: auto;
    display: block;
    width: 90%;
    max-width: 900px;
    max-height: 90%;
    object-fit: contain;
    animation: zoomIn 0.3s ease;
}

.close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

.modal-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    pointer-events: none;
}

.prev, .next {
    color: white;
    font-size: 2rem;
    cursor: pointer;
    pointer-events: all;
    user-select: none;
    padding: 20px;
    transition: 0.3s;
}

.prev:hover, .next:hover {
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
}

@keyframes fadeIn {
    from {opacity: 0;}
    to {opacity: 1;}
}

@keyframes zoomIn {
    from {transform: scale(0.5);}
    to {transform: scale(1);}
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e3a5f, #0f766e);
    color: #f8fafc;
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.testimonial {
    display: none;
    text-align: center;
    padding: 0 20px;
}

.testimonial.active {
    display: block;
    animation: slideIn 0.5s ease;
}

.testimonial .stars {
    color: #ffd700;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.testimonial p {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 2rem;
    opacity: 1;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.testimonial h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

@keyframes slideIn {
    from {opacity: 0; transform: translateX(50px);}
    to {opacity: 1; transform: translateX(0);}
}

/* CTA */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: #ccc;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.footer-logo i {
    font-size: 2rem;
    margin-right: 0.5rem;
    background: linear-gradient(135deg, #2c5aa0, #00d4aa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-section h3 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

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

.footer-section a:hover {
    color: #00d4aa;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: linear-gradient(135deg, #2c5aa0, #00d4aa);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 2rem;
    text-align: center;
    color: #999;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2c5aa0, #00d4aa);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.4);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(44, 90, 160, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
    }

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

    .nav-buttons {
        display: none;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-image img {
        height: 300px;
    }

    .features {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials p {
        font-size: 1rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .gallery-grid-full {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 480px) {
    .why-grid {
        grid-template-columns: 1fr;
    }

    .btn {
        padding: 0.9rem 1.5rem;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 2rem;
    }
}

/* Additional Styles for Specific Pages */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .about-grid {
        gap: 2rem;
    }
}

.philosophy {
    text-align: center;
    padding: 4rem 0;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.philo-item i {
    font-size: 3rem;
    color: #2c5aa0;
    margin-bottom: 1rem;
}

.doctors {
    padding: 100px 0;
    background: #f8fbff;
}

.doctors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.doctor-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 15px 50px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

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

.doctor-card img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border: 4px solid #f0f9ff;
}

.designation {
    color: #2c5aa0;
    font-weight: 600;
    margin-bottom: 1rem;
}

.doctor-contact {
    margin-top: 1.5rem;
}

.doctor-contact a {
    color: #2c5aa0;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.doctor-contact a:hover {
    color: #00d4aa;
}

.contact-section {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding-left: 1rem;
    border-left: 3px solid #00d4aa;
}

.contact-item i {
    font-size: 2rem;
    color: #2c5aa0;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.contact-item h3 {
    color: #2c5aa0;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

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

.map-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.map-container {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.map-section iframe {
    border-radius: 20px;
}

.quick-contact {
    padding: 60px 0;
    background: linear-gradient(135deg, #2c5aa0, #00d4aa);
    color: white;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
}

.quick-item i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.quick-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

/* Form Styles */
.contact-form-container h2 {
    color: #2c5aa0;
    margin-bottom: 2rem;
    text-align: center;
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid #e1e8ed;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #2c5aa0;
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* Gallery Categories */
.gallery-categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.category {
    padding: 0.8rem 1.5rem;
    background: white;
    border: 2px solid #e1e8ed;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.category:hover,
.category.active {
    background: linear-gradient(135deg, #2c5aa0, #00d4aa);
    color: white;
    border-color: transparent;
}

.services-full .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.mt-5 {
    margin-top: 3rem;
}

.mt-8 {
    margin-top: 5rem;
}

/* Animations */
@keyframes revealUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section {
    opacity: 0;
    animation: revealUp 0.8s ease forwards;
}

section.animate {
    opacity: 1;
}

/* Navbar scroll effect */
.navbar.scrolled {
    padding: 0.5rem 0;
    background: rgba(255, 255, 255, 0.98);
}

/* Responsive improvements */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-buttons {
        flex-direction: column;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}