:root {
    --primary-color: #0fbcf9;
    --secondary-color: #2c3e50;
    --accent-color: #0be881;
    --text-color: #576574;
    --light-bg: #f1f8ff;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

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

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

h1, h2, h3, h4, h5 {
    font-weight: 700;
    color: var(--secondary-color);
}

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

ul {
    list-style: none;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--primary-color), #0984e3);
    color: var(--white);
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 0 10px 20px rgba(15, 188, 249, 0.3);
    cursor: pointer;
    border: none;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(15, 188, 249, 0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.btn-secondary:hover {
    color: #0984e3;
}

/* Header */
header {
    background: var(--white);
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    color: var(--primary-color);
    font-size: 2rem;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links li a {
    color: var(--secondary-color);
    font-weight: 600;
}

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

/* Hero Section */
.hero {
    margin-top: 80px;
    height: 80vh;
    background: linear-gradient(to right, rgba(255,255,255,0.9), rgba(255,255,255,0.6)), url('assets/img/hero_bg.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-color);
}

.hero-badges {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.hero-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--white);
    padding: 10px 20px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.hero-badge i {
    color: var(--accent-color);
    font-size: 1.5rem;
}

/* Services */
.services {
    padding: 100px 0;
    background: var(--light-bg);
}

.section-head {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-head h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-head p {
    color: var(--text-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(15, 188, 249, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--light-bg);
    border-radius: 50%;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--primary-color);
    color: var(--white);
}

/* Doctors */
.doctors {
    padding: 100px 0;
}

.doctor-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
}

.doctor-img {
    height: 300px;
    background-size: cover;
    background-position: top center;
    position: relative;
    background-color: #f0f0f0;
}

.doctor-info {
    padding: 25px;
}

.doctor-info h3 {
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.doctor-info p {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Appointment CTA */
.cta-appoint {
    background: linear-gradient(135deg, #0fbcf9, #0984e3);
    padding: 80px 0;
    color: var(--white);
    text-align: center;
    border-radius: 30px;
    margin: 50px auto;
    max-width: 1200px;
}

.cta-appoint h2 {
    color: var(--white);
    margin-bottom: 20px;
}

/* Footer */
footer {
    background: #f8f9fa;
    padding: 80px 0 30px;
    color: var(--secondary-color);
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #e9ecef;
    font-size: 0.9rem;
}