:root {
    --primary: #0e7490;
    --primary-light: #22d3ee;
    --primary-dark: #164e63;
    --secondary: #14b8a6;
    --background: #f8fafc;
    --surface: #ffffff;
    --text: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --radius: 12px;
    --radius-lg: 24px;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-dark);
    text-decoration: none;
}

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

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

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

.phone-btn {
    background: var(--primary);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(14, 116, 144, 0.2);
}

/* Hero */
.hero {
    padding: 10rem 0 6rem;
    background: radial-gradient(circle at top right, #f0fdf9 0%, #ffffff 60%);
}

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

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(14, 116, 144, 0.08);
    color: var(--primary);
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.hero-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

/* Buttons */
.btn {
    padding: 0.8rem 2rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

/* Services */
.services {
    padding: 6rem 0;
    background: white;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2.5rem;
    background: var(--background);
    border-radius: var(--radius);
    transition: all 0.3s;
    border: 1px solid var(--border);
}

.service-card:hover {
    transform: translateY(-10px);
    background: white;
    box-shadow: var(--shadow);
    border-color: var(--primary-light);
}

.service-card h3 {
    margin-bottom: 1rem;
    font-family: 'Outfit', sans-serif;
}

.price-tag {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.25rem;
}

/* Doctors */
.doctors {
    padding: 6rem 0;
    background: #f1f5f9;
}

.doctors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.doctor-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    text-align: center;
}

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

.doc-img {
    height: 350px;
    overflow: hidden;
}

.doc-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.doc-info {
    padding: 2rem;
}

.doc-info h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.doc-info .spec {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.doc-info .exp {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: var(--background);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Contact / Booking */
.contact {
    padding: 6rem 0;
}

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

.contact-info {
    padding: 4rem;
    background: rgba(14, 116, 144, 0.1);
}

.contact-info h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    opacity: 0.8;
    margin-bottom: 2rem;
}

.perks {
    list-style: none;
}

.perks li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.perks li::before {
    content: "✓";
    color: var(--secondary);
    font-weight: 700;
}

.booking-form {
    padding: 4rem;
    background: white;
    color: var(--text);
}

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

.input-group input, .input-group select {
    width: 100%;
    padding: 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    font-size: 1rem;
}

.full-width {
    width: 100%;
}

/* Footer */
.footer {
    padding: 4rem 0;
    background: #0f172a;
    color: white;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
}

.admin-link {
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 968px) {
    .hero-grid, .contact-card {
        grid-template-columns: 1fr;
    }
    .hero {
        padding-top: 8rem;
        text-align: center;
    }
    .hero-text {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .nav-links {
        display: none;
    }
}