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

:root {
    --primary-navy: #0f2d52;
    --secondary-navy: #1e4d7a;
    --accent-teal: #0d9488;
    --accent-gold: #f59e0b;
    --light-teal: #e6fffa;
    --light-blue: #f0f9ff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --white: #ffffff;
    --success: #059669;
    --warning: #d97706;
    --error: #dc2626;
}

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    line-height: 1.7;
    color: var(--gray-700);
    background-color: var(--white);
}

/* Professional Header */
.header {
    background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
    color: var(--white);
    padding: 0.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(15, 45, 82, 0.15);
    backdrop-filter: blur(10px);
}

.header-top {
    background: var(--gray-900);
    padding: 0.5rem 0;
    font-size: 0.875rem;
    color: var(--gray-100);
}

.header-top-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.credentials {
    display: flex;
    gap: 1.5rem;
    font-size: 0.8rem;
    flex-wrap: wrap;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-teal), #0f766e);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
}

.logo-text {
    color: var(--white);
}

.logo-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0;
    font-family: 'Arial', sans-serif;
    line-height: 1.3;
}

.logo-subtitle {
    font-size: 0.75rem;
    opacity: 0.9;
    margin: 0;
    font-weight: 400;
    line-height: 1.4;
}

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

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
    position: relative;
    font-family: 'Arial', sans-serif;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-teal);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(15, 45, 82, 0.95), rgba(30, 77, 122, 0.95)),
                linear-gradient(45deg, var(--accent-teal) 0%, var(--primary-navy) 100%);
    background-size: cover;
    background-position: center;
    min-height: 90vh;
    display: flex;
    align-items: center;
    color: var(--white);
    padding: 2rem 0;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    font-family: 'Arial', sans-serif;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    font-weight: 300;
    opacity: 0.95;
    font-family: 'Georgia', serif;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.hero-stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-teal);
    display: block;
    font-family: 'Arial', sans-serif;
}

.hero-stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.btn {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'Arial', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold), #d97706);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #d97706, #b45309);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

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

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

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

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

/* Award Banner */
.credentials-bar {
    background: var(--gray-100);
    color: var(--primary-navy);
    text-align: center;
    padding: 0.8rem 2rem;
    font-weight: 400;
    font-size: 0.85rem;
    font-family: 'Arial', sans-serif;
    border-bottom: 1px solid var(--gray-200);
}

/* Services Section */
.services {
    padding: 6rem 0;
    background: var(--gray-50);
}

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

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 2.8rem;
    color: var(--primary-navy);
    margin-bottom: 1rem;
    font-weight: 700;
    font-family: 'Arial', sans-serif;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto;
    font-style: italic;
}

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

.service-card {
    background: var(--white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(15, 45, 82, 0.08);
    transition: all 0.4s ease;
    border: 1px solid rgba(15, 45, 82, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-gold));
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(15, 45, 82, 0.15);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-navy), var(--accent-teal));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    color: var(--white);
    font-size: 1.8rem;
}

.service-card h3 {
    font-size: 1.4rem;
    color: var(--primary-navy);
    margin-bottom: 1rem;
    font-weight: 600;
    font-family: 'Arial', sans-serif;
}

.service-card p {
    color: var(--gray-600);
    line-height: 1.8;
    font-size: 1rem;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.6rem;
    color: var(--primary-navy);
    margin-bottom: 2rem;
    font-weight: 700;
    font-family: 'Arial', sans-serif;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--gray-600);
    line-height: 1.9;
    margin-bottom: 1.8rem;
}

.certifications {
    background: var(--light-teal);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--accent-teal);
    margin: 2rem 0;
}

.certifications h4 {
    color: var(--primary-navy);
    margin-bottom: 1rem;
    font-family: 'Arial', sans-serif;
}

.cert-list {
    list-style: none;
    padding: 0;
}

.cert-list li {
    padding: 0.5rem 0;
    color: var(--gray-600);
    position: relative;
    padding-left: 1.5rem;
}

.cert-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-teal);
    font-weight: bold;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: var(--gray-50);
    border-radius: 12px;
    border: 2px solid rgba(15, 45, 82, 0.1);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-navy);
    display: block;
    font-family: 'Arial', sans-serif;
}

.stat-label {
    color: var(--gray-600);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
}

.about-image {
    background: linear-gradient(135deg, var(--primary-navy), var(--accent-teal));
    border-radius: 20px;
    height: 500px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(15, 45, 82, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 4rem;
}

.about-image::after {
    content: "👨‍⚕️";
    font-size: 8rem;
}

/* Fellowship Section */
.fellowship {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
    color: var(--white);
}

.fellowship-content {
    text-align: center;
}

.fellowship h2 {
    font-size: 2.8rem;
    margin-bottom: 2rem;
    font-weight: 700;
    font-family: 'Arial', sans-serif;
}

.fellowship p {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.fellowship-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: left;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-gold);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--white);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-family: 'Arial', sans-serif;
}

.feature-card p {
    font-size: 1rem;
    opacity: 0.9;
    line-height: 1.7;
    margin: 0;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--gray-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.contact-info h2 {
    font-size: 2.6rem;
    color: var(--primary-navy);
    margin-bottom: 2rem;
    font-weight: 700;
    font-family: 'Arial', sans-serif;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding: 2rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(15, 45, 82, 0.08);
    border-left: 4px solid var(--accent-teal);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-navy), var(--accent-teal));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    margin-right: 1.5rem;
    flex-shrink: 0;
    font-size: 1.3rem;
}

.contact-details h4 {
    color: var(--primary-navy);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-family: 'Arial', sans-serif;
}

.contact-details p {
    color: var(--gray-600);
    line-height: 1.6;
}

.appointment-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(15, 45, 82, 0.1);
    border: 1px solid rgba(15, 45, 82, 0.1);
}

.form-title {
    color: var(--primary-navy);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
    font-family: 'Arial', sans-serif;
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.7rem;
    color: var(--primary-navy);
    font-weight: 600;
    font-size: 0.95rem;
    font-family: 'Arial', sans-serif;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid rgba(15, 45, 82, 0.1);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: 'Arial', sans-serif;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-teal);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

/* Footer */
.footer {
    background: var(--gray-800);
    color: var(--gray-100);
    padding: 4rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: var(--accent-teal);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    font-family: 'Arial', sans-serif;
}

.footer-section p,
.footer-section li {
    color: var(--gray-100);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section a {
    color: var(--gray-100);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--accent-teal);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
    font-size: 0.9rem;
}

/* Mobile Responsiveness - Enhanced */
.nav-links.mobile {
    position: fixed;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--primary-navy);
    flex-direction: column;
    padding: 2rem 0;
    gap: 1rem;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    box-shadow: 0 4px 20px rgba(15, 45, 82, 0.3);
}

.nav-links.mobile.active {
    transform: translateY(0);
}

.nav-links.mobile a {
    padding: 1rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .fellowship-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .header-top {
        display: none;
    }

    .credentials-bar {
        padding: 0.7rem 1rem;
        font-size: 0.75rem;
        margin: -6rem auto 2rem !important;
    }

    .nav-container {
        padding: 0.8rem 1rem;
    }

    .logo-title {
        font-size: 1.2rem;
    }

    .logo-subtitle {
        font-size: 0.7rem;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero {
        min-height: 100vh;
        padding: 2rem 0;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 80%;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .services-grid,
    .fellowship-features {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .appointment-form {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .credentials-bar {
        padding: 0.6rem 0.5rem;
        font-size: 0.7rem;
        margin: -6rem auto 1.5rem !important;
    }

    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .btn {
        width: 100%;
        font-size: 0.9rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}