/* Premium CSS */
:root {
    --primary: #1A5F61;
    --primary-dark: #0F3D3E;
    --primary-light: #E8F3F3;
    --secondary: #0A1F28;
    --text-main: #142125;
    --text-muted: #5B6B70;
    --bg-main: #F4FAFB; /* Cool, clinical ice-white to fix yellowish illusion */
    --bg-subtle: #EAF4F5;
    --white: #ffffff;
    --border-radius-lg: 32px;
    --border-radius-md: 20px;
    --border-radius-sm: 12px;
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 30px 60px rgba(26, 95, 97, 0.08);
    --shadow-glow: 0 0 60px rgba(26, 95, 97, 0.2);
    --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    width: 100vw;
}

body {
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    background-color: var(--bg-main);
    color: var(--text-main);
    width: 100%;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Ambient Background */
.ambient-glow {
    position: absolute;
    width: 100vw;
    max-width: 600px;
    height: 100vw;
    max-height: 600px;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.5;
    animation: float 20s infinite ease-in-out;
}
.glow-1 {
    background: radial-gradient(circle, rgba(39,154,156,0.3) 0%, rgba(255,255,255,0) 70%);
    top: -10vw;
    left: -10vw;
}
.glow-2 {
    background: radial-gradient(circle, rgba(39,154,156,0.15) 0%, rgba(255,255,255,0) 70%);
    top: 20%;
    right: -10vw;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-center { text-align: center; }
.section { padding: 8rem 0; }
.bg-subtle { background-color: var(--bg-subtle); }

/* Typography */
h1 {
    font-size: clamp(3.5rem, 6vw, 5.5rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    color: var(--secondary);
    letter-spacing: -0.04em;
}

h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--secondary);
    letter-spacing: -0.03em;
}

h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border: none;
}

.btn-primary.shadow-btn {
    box-shadow: 0 10px 25px rgba(39, 154, 156, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(39, 154, 156, 0.5);
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
}

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

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Ultra-Premium Floating Navbar (iOS Island Style) */
.navbar {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1100px;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 100px;
    padding: 0.6rem 0.8rem 0.6rem 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255,255,255,0.8);
    transition: var(--transition);
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    height: 48px;
    width: auto;
    object-fit: contain;
    mix-blend-mode: multiply;
    filter: brightness(1.08) contrast(1.15); /* Clips the pale cyan background to pure white so it disappears */
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--secondary);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
}

.mobile-menu-btn {
    display: none; /* Hidden on desktop */
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding-top: 140px;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--bg-main);
}

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

.hero-content p {
    font-size: 1.35rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 550px;
    line-height: 1.7;
    font-weight: 300;
}

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

/* Video Wrapper for Premium Feel */
.video-wrapper {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    aspect-ratio: 4 / 3;
    border-radius: var(--border-radius-lg);
    background: #ffffff;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    transform: translateY(0);
}
.video-wrapper:hover {
    transform: scale(1.02);
    box-shadow: 0 50px 100px rgba(26, 95, 97, 0.15);
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background-color: #ffffff;
    transform: scale(1.05); /* Slight zoom to hide pillarboxing if present */
}

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

.procedure-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.03);
    transition: var(--transition);
}

.procedure-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.proc-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.proc-icon {
    font-size: 2.5rem;
    background: var(--bg-subtle);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.proc-header h3 {
    margin: 0;
    font-size: 1.6rem;
    color: var(--primary);
}

.proc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.proc-list li {
    margin-bottom: 1.5rem;
    padding-left: 1rem;
    border-left: 3px solid var(--bg-subtle);
}

.proc-list li:last-child {
    margin-bottom: 0;
}

.proc-list strong {
    display: block;
    color: var(--secondary);
    font-size: 1.15rem;
    margin-bottom: 0.25rem;
}

.proc-list span {
    display: block;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* About Section */
.about-layout {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.why-choose-us {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: left;
    margin-top: 3rem;
    border: 1px solid rgba(0,0,0,0.03);
}

.why-choose-us h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.why-choose-us p {
    margin-bottom: 0;
    font-size: 1.1rem;
}

/* Services */
.section-header {
    margin-bottom: 4rem;
}
.section-header p {
    font-size: 1.2rem;
    color: var(--text-muted);
}

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

.service-card {
    position: relative;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.03);
    transition: var(--transition);
    overflow: hidden;
    z-index: 1;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card-glow {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--primary-light) 0%, rgba(255,255,255,0) 70%);
    z-index: -1;
    border-radius: 50%;
    transition: var(--transition);
}

.service-card:hover .card-glow {
    transform: scale(1.5);
}

.service-icon-box {
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon {
    font-size: 2rem;
}

/* Doctors Section */
.doctors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

.doctor-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.02);
    transition: var(--transition);
}

.doctor-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-xl);
}

.doc-image-wrapper {
    width: 180px;
    height: 180px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    padding: 6px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    position: relative;
    overflow: hidden;
}

.doc-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 5px solid var(--white);
    transition: var(--transition);
}

.doctor-card:hover .doc-image {
    transform: scale(1.05);
}

.doc-specialty {
    display: inline-block;
    margin-top: 0.5rem;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.doc-quals {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
    line-height: 1.4;
}

.doc-hospital {
    font-size: 0.85rem;
    color: var(--primary);
    margin-top: 0.3rem;
    font-style: italic;
    opacity: 0.8;
}

/* Contact Section */
.contact-container {
    max-width: 1000px;
}

.contact-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.contact-info-panel {
    padding: 4rem 3rem;
    background: var(--secondary);
    color: var(--white);
}

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

.contact-info-panel p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 2rem;
}

.c-icon {
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-light);
}

.c-text {
    display: flex;
    flex-direction: column;
}
.c-text span {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.c-text strong, .c-text a {
    font-size: 1.1rem;
    color: var(--white);
}

.contact-map-panel {
    min-height: 400px;
}

/* Footer */
.modern-footer {
    background: var(--bg-subtle);
    padding: 5rem 0 0 0;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4rem;
}

.footer-brand .logo-container {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-muted);
}

.logo.grayscale {
    filter: grayscale(100%);
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-weight: 600;
    color: var(--text-main);
    transition: var(--transition);
}

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

.footer-bottom {
    background: var(--white);
    padding: 1.5rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 40px;
    right: 40px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50px;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.6);
    color: #FFF;
}

/* Animations handled entirely by GSAP */

/* Responsive */
@media (max-width: 992px) {
    /* Mobile Navbar - Full width sticky header instead of floating pill */
    .navbar {
        width: 100%;
        top: 0;
        left: 0;
        transform: none;
        border-radius: 0;
        padding: 0.8rem 1rem;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: none;
        border-bottom: 1px solid rgba(0,0,0,0.05);
        /* Fix Safari mix-blend-mode glitch */
        transform: translateZ(0); 
    }
    
    .mobile-menu-btn {
        display: block;
        background: none;
        border: none;
        color: var(--secondary);
        cursor: pointer;
        padding: 0.2rem;
    }
    
    .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        padding: 1rem 2rem 2rem;
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0); /* Hidden by default */
        transition: clip-path 0.4s cubic-bezier(0.86, 0, 0.07, 1);
        gap: 1.5rem;
        text-align: center;
        border-top: 1px solid rgba(0,0,0,0.05);
    }
    
    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
    
    .nav-links a {
        font-size: 1.2rem;
        font-weight: 600;
        color: var(--secondary);
    }
    
    .nav-btn {
        display: inline-flex; /* Keep the Book Appointment button visible! */
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    /* Fix Hero Overlapping */
    .hero {
        min-height: auto;
        padding-top: 120px;
        padding-bottom: 4rem;
        height: auto;
    }

    .hero-layout {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem; /* Prevents video from overlapping buttons */
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-content p {
        margin: 0 auto 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .video-wrapper {
        border-radius: 20px; /* Softer radius on mobile */
    }

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

@media (max-width: 768px) {
    /* Side-by-side 2-column grids for mobile to reduce scrolling */
    .services-grid, .doctors-grid, .procedures-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    
    /* Shrink padding and text to fit perfectly in 2 columns */
    .service-card, .procedure-card {
        padding: 1.5rem 1rem;
        text-align: center;
    }
    
    .doctor-card {
        padding: 1.5rem 1rem;
    }
    
    .service-icon-box {
        margin: 0 auto 1rem;
        width: 55px;
        height: 55px;
    }
    .service-icon {
        font-size: 1.5rem;
    }
    
    .service-content h3 {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }
    .service-content p {
        font-size: 0.8rem;
    }
    
    .doc-image-wrapper {
        width: 100px;
        height: 100px;
        margin: 0 auto 1rem;
    }
    .doc-info h3 {
        font-size: 1.1rem;
    }
    .doc-specialty, .doc-quals {
        font-size: 0.8rem;
    }
    
    /* Procedures Text Scaling for half-width */
    .proc-header {
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 1rem;
        padding-bottom: 1rem;
    }
    .proc-header h3 {
        font-size: 1.1rem;
        text-align: center;
    }
    .proc-icon {
        width: 45px;
        height: 45px;
        font-size: 1.5rem;
        margin: 0 auto;
    }
    .proc-list li {
        margin-bottom: 1rem;
        padding-left: 0.5rem;
        text-align: left;
    }
    .proc-list strong {
        font-size: 0.95rem;
    }
    .proc-list span {
        font-size: 0.75rem;
    }
    
    /* Contact Panel Mobile Fix */
    .contact-info-panel {
        padding: 2.5rem 1.5rem;
    }
    .c-text strong {
        font-size: 0.95rem;
        word-break: break-word; /* Prevent email from overflowing */
    }
    .c-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        flex-shrink: 0;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
    .section {
        padding: 4rem 0;
    }
}