/* Design System */
:root {
    --primary-bg: #FFFFFF;
    --section-bg-mint: #E0F7EF;
    --section-bg-lavender: #F8E8F8;
    --text-main: #1A1A1A;
    --text-muted: #555555;
    --accent: #2D3E50; /* Dark Navy for premium feel */
    --accent-hover: #1A2530;
    --white: #FFFFFF;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--primary-bg);
}

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

a {
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Layout Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 100px 0;
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
}

.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
}

.btn-secondary:hover {
    background-color: rgba(45, 62, 80, 0.05);
    transform: translateY(-2px);
}

h1, h2, h3 {
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background-color: var(--section-bg-mint);
    color: #1a5c4a;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Header */
header {
    height: 80px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    background-color: transparent;
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    height: 70px;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 800;
    color: var(--accent);
}

.logo-icon {
    font-size: 28px;
    color: #4FB598; /* Minty green for medical feel */
}

.desktop-nav ul {
    display: flex;
    gap: 32px;
}

.desktop-nav a {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-muted);
}

.desktop-nav a:hover {
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle .bar {
    width: 30px;
    height: 2px;
    background-color: var(--accent);
    transition: var(--transition);
}

.menu-toggle.open .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.open .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.open .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background: var(--white);
    z-index: 999;
    padding: 0;
    transition: 0.6s cubic-bezier(0.77, 0, 0.175, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    padding: 24px;
    border-bottom: 1px solid #f0f0f0;
}

.mobile-menu nav {
    padding: 30px 40px;
    flex-grow: 1;
    display: flex;
    align-items: center;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 25px;
    width: 100%;
}

.mobile-menu a {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.mobile-menu .btn {
    color: var(--white);
}

.mobile-menu li {
    overflow: hidden;
}

.mobile-menu-footer {
    padding: 20px 24px;
    background-color: #f7f9fb;
    border-top: 1px solid #eee;
    text-align: center;
}

.mobile-menu-cta {
    margin-bottom: 12px;
}

.mobile-menu-cta .btn {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-tagline {
    font-size: 14px;
    color: var(--accent);
    font-weight: 400;
    font-style: italic;
    margin-bottom: 15px;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.7;
}

.menu-socials {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.menu-socials a {
    font-size: 24px;
    color: var(--accent);
    opacity: 0.8;
}


/* Hero Section */
.hero {
    padding-top: 180px;
    padding-bottom: 120px;
    background-color: var(--section-bg-lavender);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--accent);
}

.hero-text .highlight {
    color: #4FB598;
}

.hero-text p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-btns {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-trust p {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 0;
}

.hero-trust p span {
    font-weight: 800;
    color: var(--accent);
}

.trust-stars {
    color: #FFB800;
    display: flex;
    gap: 4px;
    font-size: 18px;
}

.hero-image-container {
    position: relative;
}

.hero-img-main {
    width: 100%;
    height: 550px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    z-index: 2;
    position: relative;
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
}

.hero-image-bg {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background-color: var(--section-bg-mint);
    border-radius: var(--radius-lg);
    z-index: 1;
}

.floating-badge {
    position: absolute;
    bottom: 30px;
    left: -30px;
    background: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 3;
}

.floating-badge i {
    font-size: 24px;
    color: #4FB598;
}

.floating-badge span {
    font-weight: 700;
    color: var(--accent);
}

/* Stats Section */
.stats {
    padding: 60px 0;
    background-color: var(--white);
    border-bottom: 1px solid #f0f0f0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

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

.stat-item h3 {
    font-size: 40px;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 4px;
}

.stat-item p {
    color: var(--text-muted);
    font-weight: 500;
}

/* Responsiveness */
@media (max-width: 1024px) {
    .hero-text h1 {
        font-size: 48px;
    }
    
    .hero-grid {
        gap: 40px;
    }
}

@media (max-width: 991px) {
    .desktop-nav {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .hero-trust {
        justify-content: center;
    }
    
    .hero-image-container {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .hero-img-main {
        height: 400px;
    }
    
    .floating-badge {
        left: 20px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 36px;
    }
    
    .hero-btns {
        flex-direction: column;
    }
    
    .btn-sm-hide {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Services Section */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent);
}

.section-header p {
    font-size: 18px;
    color: var(--text-muted);
}

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

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    border-color: var(--section-bg-mint);
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: var(--section-bg-mint);
    color: #4FB598;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 24px;
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--accent);
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.service-link {
    font-weight: 700;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-link i {
    transition: var(--transition);
}

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

/* About Section */
.about {
    background-color: var(--section-bg-mint);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-side {
    position: relative;
}

.about-img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
}

.experience-badge {
    position: absolute;
    top: -30px;
    right: -30px;
    background: var(--accent);
    color: var(--white);
    padding: 30px;
    border-radius: 50%;
    text-align: center;
    width: 150px;
    height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.experience-badge h4 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 0;
}

.experience-badge p {
    font-size: 12px;
    line-height: 1.2;
    text-transform: uppercase;
    font-weight: 600;
    opacity: 0.8;
}

.about-text-side h2 {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 24px;
}

.about-text-side p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--accent);
}

.about-features i {
    color: #4FB598;
}

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

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

.testimonial-card {
    background: var(--section-bg-lavender);
    padding: 40px;
    border-radius: var(--radius-md);
    position: relative;
}

.testimonial-card .stars {
    color: #FFB800;
    margin-bottom: 20px;
}

.testimonial-card p {
    font-size: 18px;
    font-style: italic;
    color: var(--accent);
    margin-bottom: 24px;
}

.patient-name {
    font-weight: 700;
    color: var(--accent);
}

.patient-meta {
    font-size: 14px;
    color: var(--text-muted);
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    height: 300px;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.contact-info-side h2 {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin: 40px 0;
}

.contact-item {
    display: flex;
    gap: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--section-bg-mint);
    color: #4FB598;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 4px;
    color: var(--accent);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 44px;
    height: 44px;
    border: 1px solid #ddd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.social-links a:hover {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.contact-map-side {
    height: 600px;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background: #eee;
    border-radius: var(--radius-lg);
}

/* Footer */
footer {
    background: var(--accent);
    color: var(--white);
    padding-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 60px;
    padding-bottom: 60px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 24px;
}

.footer-brand p {
    opacity: 0.7;
    max-width: 320px;
}

.footer-links h4, .footer-contact h4 {
    margin-bottom: 24px;
    font-size: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    opacity: 0.7;
}

.footer-links a:hover {
    opacity: 1;
    padding-left: 5px;
}

.footer-contact p {
    opacity: 0.7;
    margin-bottom: 12px;
}

.footer-bottom {
    padding: 30px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 14px;
    opacity: 0.6;
}

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    z-index: 100;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-image-side {
        order: 2;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .section-header h2, .about-text-side h2, .contact-info-side h2 {
        font-size: 36px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 580px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .experience-badge {
        width: 120px;
        height: 120px;
        padding: 20px;
        right: 0;
    }
}