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

        :root {
            --medical-blue: #1B4F72;
            --light-blue: #5DADE2;
            --white: #FFFFFF;
            --light-gray: #F8F9FA;
            --medium-gray: #6C757D;
            --border-gray: #DEE2E6;
        }

        body {
            font-family: 'Open Sans', sans-serif;
            color: #333;
            line-height: 1.7;
            background: var(--white);
        }

        /* Header */
        header {
            background: var(--white);
            border-bottom: 3px solid var(--medical-blue);
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .header-top {
            background: var(--medical-blue);
            color: var(--white);
            padding: 12px 0;
        }

        .header-top-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 14px;
        }

        .contact-info {
            display: flex;
            gap: 30px;
        }

        .contact-info a {
            color: var(--white);
            text-decoration: none;
        }

        nav {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'Merriweather', serif;
            font-size: 28px;
            font-weight: 700;
            color: var(--medical-blue);
            text-decoration: none;
        }

        .logo small {
            display: block;
            font-size: 14px;
            font-weight: 400;
            color: var(--medium-gray);
            margin-top: 5px;
        }

        .nav-links {
            display: flex;
            gap: 35px;
            list-style: none;
        }

        .nav-links a {
            color: #333;
            text-decoration: none;
            font-weight: 600;
            font-size: 15px;
            transition: color 0.3s;
        }

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

        /* Hero */
        .hero {
            background: linear-gradient(135deg, #1B4F72 0%, #2E86AB 100%);
            color: var(--white);
            padding: 80px 30px;
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-text h1 {
            font-family: 'Merriweather', serif;
            font-size: 3rem;
            line-height: 1.3;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .credentials {
            font-size: 20px;
            margin-bottom: 25px;
            opacity: 0.95;
        }

        .hero-description {
            font-size: 18px;
            line-height: 1.8;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        .hero-buttons {
            display: flex;
            gap: 20px;
        }

        .btn {
            padding: 14px 32px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            font-size: 15px;
            display: inline-block;
            transition: all 0.3s;
        }

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

        .btn-primary:hover {
            background: var(--light-gray);
        }

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

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
        }

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

        .doctor-photo {
            width: 350px;
            height: 350px;
            border-radius: 50%;
            border: 8px solid rgba(255, 255, 255, 0.3);
            overflow: hidden;
            margin: 0 auto;
            box-shadow: 0 10px 40px rgba(0,0,0,0.3);
        }

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

        /* Credentials Bar */
        .credentials-bar {
            background: var(--light-gray);
            padding: 40px 30px;
            border-top: 1px solid var(--border-gray);
            border-bottom: 1px solid var(--border-gray);
        }

        .credentials-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .credential-item h3 {
            font-family: 'Merriweather', serif;
            font-size: 36px;
            color: var(--medical-blue);
            margin-bottom: 10px;
        }

        .credential-item p {
            color: var(--medium-gray);
            font-size: 14px;
            font-weight: 600;
        }

        /* About Section */
        .about {
            padding: 80px 30px;
            background: var(--white);
        }

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

        .section-title {
            font-family: 'Merriweather', serif;
            font-size: 2.5rem;
            color: var(--medical-blue);
            margin-bottom: 15px;
            text-align: center;
        }

        .section-subtitle {
            text-align: center;
            color: var(--medium-gray);
            font-size: 18px;
            margin-bottom: 50px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .about-content {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
            margin-top: 40px;
        }

        .about-text {
            font-size: 16px;
            line-height: 1.9;
            color: #555;
            margin-bottom: 20px;
            text-align: justify;
        }

        .about-text a {
            color: var(--medical-blue);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 1px solid var(--light-blue);
            transition: all 0.3s;
        }

        .about-text a:hover {
            color: var(--light-blue);
            border-bottom-color: var(--medical-blue);
        }

        /* Services */
        .services {
            padding: 80px 30px;
            background: var(--light-gray);
        }

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

        .services-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 25px;
            margin-top: 50px;
        }

        @media (min-width: 1200px) {
            .services-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .service-card {
            background: var(--white);
            padding: 40px;
            border-left: 4px solid var(--medical-blue);
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
            transition: all 0.3s;
        }

        .service-card:hover {
            box-shadow: 0 5px 20px rgba(0,0,0,0.15);
            transform: translateY(-3px);
        }

        .service-number {
            font-family: 'Merriweather', serif;
            font-size: 48px;
            color: var(--light-blue);
            opacity: 0.3;
            font-weight: 700;
            line-height: 1;
            margin-bottom: 15px;
        }

        .service-title {
            font-family: 'Merriweather', serif;
            font-size: 22px;
            color: var(--medical-blue);
            margin-bottom: 15px;
            font-weight: 700;
        }

        .service-description {
            font-size: 15px;
            line-height: 1.8;
            color: #555;
        }

        /* Call to Action */
        .cta {
            background: var(--medical-blue);
            color: var(--white);
            padding: 60px 30px;
            text-align: center;
        }

        .cta h2 {
            font-family: 'Merriweather', serif;
            font-size: 2.5rem;
            margin-bottom: 20px;
        }

        .cta p {
            font-size: 18px;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        /* Footer */
        footer {
            background: #2C3E50;
            color: var(--white);
            padding: 50px 30px 30px;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 50px;
            margin-bottom: 30px;
        }

        .footer-about h3 {
            font-family: 'Merriweather', serif;
            font-size: 24px;
            margin-bottom: 15px;
        }

        .footer-about p {
            opacity: 0.8;
            line-height: 1.8;
        }

        .footer-section h4 {
            font-size: 18px;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .footer-section p {
            opacity: 0.8;
            margin-bottom: 10px;
        }

        .footer-section a {
            color: var(--light-blue);
            text-decoration: none;
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            opacity: 0.7;
            font-size: 14px;
        }

        .footer-bottom a {
            color: var(--light-blue);
            text-decoration: none;
            font-weight: 600;
        }

        .footer-bottom a:hover {
            color: var(--white);
        }

        /* Responsive */
        @media (max-width: 968px) {
            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

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

            .about-content,
            .services-grid {
                grid-template-columns: 1fr;
            }

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

            .footer-content {
                grid-template-columns: 1fr;
            }
        }