:root {
    --primary-color: #0a94d6;
    --primary-hover: #0879af;
    --secondary-color: #003352;
    --background-light: #f8f9fa;
    --background-gradient-start: #f5f7fa;
    --background-gradient-end: #c3cfe2;
    --text-dark: #333;
    --text-light: #666;
    --white: #ffffff;
    --shadow-light: rgba(0,0,0,0.1);
    --shadow-medium: rgba(0,0,0,0.15);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.logo svg {
    width: 40px;
    height: 40px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.contact-btn {
    background: var(--primary-color);
    color: var(--white) !important;
    padding: 0.8rem 2rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-light);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--background-gradient-start) 0%, var(--background-gradient-end) 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('photos/roll1.jpg') center/cover;
    opacity: 0.1;
    z-index: 1;
}

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

.hero-text {
    opacity: 0;
    transform: translateX(-50px);
    animation: fadeInLeft 1s ease forwards 0.5s;
}

.hero-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.hero-logo svg {
    filter: drop-shadow(0 4px 8px rgba(0, 212, 170, 0.3));
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    text-align: center;
}

.hero-text .highlight {
    color: var(--primary-color);
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-light);
    text-align: center;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    justify-content: center;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.stat-text {
    color: var(--text-light);
    font-size: 0.9rem;
}

.hero-images {
    position: relative;
    opacity: 0;
    transform: translateX(50px);
    animation: fadeInRight 1s ease forwards 0.7s;
    height: 500px;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 40px var(--shadow-light);
}

/* About Section */
.about {
    padding: 5rem 0;
    background: var(--white);
}

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

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    line-height: 1.3;
}

.about-text .highlight {
    color: var(--primary-color);
}

.about-text .description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.about-text .description p {
    margin-bottom: 1.5rem;
}

.features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.feature {
    text-align: center;
    padding: 1.5rem;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature h4 {
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

/* Services Section */
.services {
    padding: 5rem 0;
    background: var(--background-light);
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--secondary-color);
}

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

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow-light);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.service-card ul {
    list-style: none;
}

.service-card ul li {
    padding: 0.3rem 0;
    color: var(--text-light);
}

.service-card ul li:before {
    content: '✓';
    color: var(--primary-color);
    margin-right: 0.5rem;
}

/* Staff Section */
.staff {
    padding: 5rem 0;
    background: var(--white);
}

.staff h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--secondary-color);
}

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

.staff-card {
    text-align: center;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px var(--shadow-light);
    background: var(--white);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.staff-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.staff-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.staff-card img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
}

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

.staff-card .title {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 1rem;
}

.staff-card .description {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Doctor Section */
.doctor {
    padding: 5rem 0;
    background: var(--background-light);
}

.doctor h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--secondary-color);
}

.doctor-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px var(--shadow-light);
    background: var(--white);
}

.doctor-card img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
}

.doctor-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.doctor-card .title {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 1rem;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: var(--secondary-color);
    color: var(--white);
}

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

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(0, 212, 170, 0.1);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.contact-method:hover {
    background: rgba(0, 212, 170, 0.15);
    transform: translateY(-2px);
}

.contact-method i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 30px;
    margin-top: 0.2rem;
}

.contact-method h4 {
    margin-bottom: 0.5rem;
    color: var(--white);
}

.contact-method p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 30px;
}

.info-item h4 {
    margin-bottom: 0.5rem;
    color: var(--white);
}

.info-item p {
    color: rgba(255, 255, 255, 0.8);
}

.hours {
    background: rgba(0, 212, 170, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1rem;
}

.hours h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

.hours-list li {
    display: flex;
    justify-content: space-between;
    padding: 0.3rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* Footer */
footer {
    background: #1a252f;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* Animations */
@keyframes fadeInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 5px 15px var(--shadow-light);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .nav-links.active {
        transform: translateX(0);
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .staff-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 120px;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}