/* ============================================================
        style.css — Oncall Watoto Clinic
        ============================================================ */

        /* ---------- RESET & BASE ---------- */
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #0ea5e9;
            --primary-dark: #0284c7;
            --primary-light: #e0f2fe;
            --secondary: #f59e0b;
            --secondary-light: #fef3c7;
            --accent: #8b5cf6;
            --accent-light: #ede9fe;
            --success: #22c55e;
            --danger: #ef4444;
            --gray-50: #f9fafb;
            --gray-100: #f3f4f6;
            --gray-200: #e5e7eb;
            --gray-300: #d1d5db;
            --gray-400: #9ca3af;
            --gray-500: #6b7280;
            --gray-600: #4b5563;
            --gray-700: #374151;
            --gray-800: #1f2937;
            --gray-900: #111827;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
            --radius: 16px;
            --radius-sm: 8px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Inter", sans-serif;
            color: var(--gray-800);
            background: #ffffff;
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        img {
            max-width: 100%;
            display: block;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: 80px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 16px;
            border-radius: 100px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1.2;
            color: var(--gray-900);
            margin-bottom: 16px;
        }

        .section-title span {
            color: var(--primary);
        }

        .section-subtitle {
            font-size: 1.15rem;
            color: var(--gray-500);
            max-width: 600px;
            line-height: 1.7;
        }

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

        .mx-auto {
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            border-radius: 100px;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(14, 165, 233, 0.4);
        }

        .btn-secondary {
            background: #fff;
            color: var(--gray-800);
            border: 2px solid var(--gray-200);
        }
        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(139, 92, 246, 0.35);
        }
        .btn-accent:hover {
            background: #7c3aed;
            transform: translateY(-2px);
        }

        .btn-success {
            background: var(--success);
            color: #fff;
            box-shadow: 0 4px 14px rgba(34, 197, 94, 0.35);
        }
        .btn-success:hover {
            background: #16a34a;
            transform: translateY(-2px);
        }

        /* ===== NAVBAR ===== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 0;
            transition: var(--transition);
            background: transparent;
        }

        .navbar.scrolled {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            box-shadow: var(--shadow-sm);
            padding: 10px 0;
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
        }

        .navbar.scrolled .logo {
            color: var(--gray-900);
        }

        .logo i {
            font-size: 2rem;
            color: #fff;
            background: var(--primary);
            padding: 6px;
            border-radius: 12px;
        }

        .navbar.scrolled .logo i {
            color: #fff;
        }

        .logo span {
            color: var(--secondary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-links a {
            font-weight: 500;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.85);
            transition: var(--transition);
            position: relative;
        }

        .navbar.scrolled .nav-links a {
            color: var(--gray-700);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-links a:hover {
            color: var(--primary);
        }

        .nav-links .btn-nav {
            background: var(--primary);
            color: #fff !important;
            padding: 10px 24px;
            border-radius: 100px;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(14, 165, 233, 0.3);
        }
        .nav-links .btn-nav:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        .nav-links .btn-nav::after {
            display: none;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 4px;
        }
        .hamburger span {
            width: 28px;
            height: 3px;
            background: #fff;
            border-radius: 4px;
            transition: var(--transition);
        }
        .navbar.scrolled .hamburger span {
            background: var(--gray-800);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }

        /* ===== HERO ===== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(135deg, #0c4a6e 0%, #0ea5e9 100%);
            overflow: hidden;
            padding-top: 80px;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='50%25' cy='50%25' r='60%25' fill='rgba(255,255,255,0.04)'/%3E%3C/svg%3E") repeat;
            opacity: 0.5;
        }

        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content h1 {
            font-size: 3.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
            margin-bottom: 20px;
        }

        .hero-content h1 span {
            color: var(--secondary);
            position: relative;
        }

        .hero-content p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 500px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .hero-buttons .btn-secondary {
            color: #fff;
            border-color: rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(4px);
        }
        .hero-buttons .btn-secondary:hover {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 40px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }

        .hero-stats .stat h3 {
            font-size: 2rem;
            color: #fff;
            font-weight: 700;
        }

        .hero-stats .stat p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
        }

        .hero-image {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .hero-image .illustration {
            width: 100%;
            max-width: 480px;
            aspect-ratio: 1/1;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(2px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
        }

        .hero-image .illustration i {
            font-size: 14rem;
            color: rgba(255, 255, 255, 0.2);
        }

        .floating-badge {
            position: absolute;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            padding: 12px 20px;
            border-radius: 100px;
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 600;
            font-size: 0.9rem;
            animation: float 4s ease-in-out infinite;
        }

        .floating-badge i {
            font-size: 1.4rem;
            color: var(--primary);
        }

        .floating-badge:nth-child(2) {
            top: 10%;
            right: -5%;
            animation-delay: 0.5s;
        }

        .floating-badge:nth-child(3) {
            bottom: 15%;
            left: -8%;
            animation-delay: 1s;
        }

        @keyframes float {
            0%,
            100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-12px);
            }
        }

        /* ===== ABOUT ===== */
        .about {
            background: var(--gray-50);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            margin-top: 40px;
        }

        .about-image {
            position: relative;
        }

        .about-image .img-placeholder {
            width: 100%;
            aspect-ratio: 4/3;
            background: linear-gradient(135deg, var(--primary-light), #bae6fd);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 6rem;
            color: var(--primary);
            box-shadow: var(--shadow);
        }

        .about-image .exp-badge {
            position: absolute;
            bottom: -20px;
            right: -20px;
            background: var(--secondary);
            color: #fff;
            padding: 20px 28px;
            border-radius: var(--radius);
            text-align: center;
            box-shadow: var(--shadow-lg);
        }

        .about-image .exp-badge h3 {
            font-size: 2.2rem;
            font-weight: 800;
        }

        .about-image .exp-badge p {
            font-size: 0.85rem;
            opacity: 0.9;
        }

        .about-text h3 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--gray-900);
        }

        .about-text p {
            color: var(--gray-600);
            margin-bottom: 16px;
            line-height: 1.8;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 24px;
        }

        .about-features li {
            display: flex;
            align-items: center;
            gap: 10px;
            list-style: none;
            font-weight: 500;
            color: var(--gray-700);
        }

        .about-features li i {
            color: var(--primary);
            font-size: 1.2rem;
        }

        /* ===== SERVICES ===== */
        .services {
            background: #fff;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
            gap: 30px;
            margin-top: 48px;
        }

        .service-card {
            background: var(--gray-50);
            padding: 36px 28px;
            border-radius: var(--radius);
            transition: var(--transition);
            border: 1px solid transparent;
            text-align: center;
        }

        .service-card:hover {
            transform: translateY(-8px);
            border-color: var(--primary);
            box-shadow: var(--shadow);
            background: #fff;
        }

        .service-card .icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin: 0 auto 20px;
            color: #fff;
        }

        .service-card:nth-child(1) .icon {
            background: var(--primary);
        }
        .service-card:nth-child(2) .icon {
            background: var(--secondary);
        }
        .service-card:nth-child(3) .icon {
            background: var(--accent);
        }
        .service-card:nth-child(4) .icon {
            background: var(--success);
        }
        .service-card:nth-child(5) .icon {
            background: #f472b6;
        }
        .service-card:nth-child(6) .icon {
            background: #f97316;
        }

        .service-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .service-card p {
            color: var(--gray-500);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== DOCTORS ===== */
        .doctors {
            background: var(--gray-50);
        }

        .doctors-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 30px;
            margin-top: 48px;
        }

        .doctor-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            text-align: center;
        }

        .doctor-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow);
        }

        .doctor-card .avatar {
            width: 100%;
            aspect-ratio: 1/1;
            background: linear-gradient(135deg, var(--primary-light), #bae6fd);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5rem;
            color: var(--primary);
        }

        .doctor-card .info {
            padding: 24px 20px;
        }

        .doctor-card .info h4 {
            font-size: 1.15rem;
            font-weight: 700;
        }

        .doctor-card .info .title {
            color: var(--primary);
            font-weight: 500;
            font-size: 0.9rem;
        }

        .doctor-card .info p {
            color: var(--gray-500);
            font-size: 0.9rem;
            margin-top: 6px;
        }

        .doctor-card .socials {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-top: 14px;
        }

        .doctor-card .socials a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--gray-100);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gray-600);
            transition: var(--transition);
        }

        .doctor-card .socials a:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ===== TESTIMONIALS ===== */
        .testimonials {
            background: #fff;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 48px;
        }

        .testimonial-card {
            background: var(--gray-50);
            padding: 32px 28px;
            border-radius: var(--radius);
            border: 1px solid var(--gray-200);
            transition: var(--transition);
        }

        .testimonial-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }

        .testimonial-card .stars {
            color: var(--secondary);
            font-size: 1rem;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }

        .testimonial-card blockquote {
            font-style: italic;
            color: var(--gray-700);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .testimonial-card .author {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .testimonial-card .author .avatar-sm {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 1.2rem;
        }

        .testimonial-card .author .name {
            font-weight: 600;
            font-size: 0.95rem;
        }

        .testimonial-card .author .role {
            font-size: 0.8rem;
            color: var(--gray-400);
        }

        /* ===== APPOINTMENT ===== */
        .appointment {
            background: var(--gray-50);
        }

        .appointment-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            margin-top: 40px;
            align-items: start;
        }

        .appointment-info h3 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .appointment-info p {
            color: var(--gray-600);
            margin-bottom: 24px;
            line-height: 1.8;
        }

        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .contact-details .item {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 1rem;
        }

        .contact-details .item i {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .contact-details .item strong {
            color: var(--gray-800);
        }

        .appointment-form {
            background: #fff;
            padding: 40px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }

        .appointment-form h4 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 24px;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-weight: 500;
            font-size: 0.9rem;
            margin-bottom: 6px;
            color: var(--gray-700);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--gray-200);
            border-radius: var(--radius-sm);
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
            background: var(--gray-50);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
            background: #fff;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }

        /* ===== FOOTER ===== */
        .footer {
            background: var(--gray-900);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .logo i {
            background: var(--primary);
        }

        .footer-brand p {
            max-width: 320px;
            line-height: 1.8;
        }

        .footer h5 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .footer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer ul a {
            transition: var(--transition);
        }
        .footer ul a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.9rem;
        }

        .footer-socials {
            display: flex;
            gap: 12px;
        }

        .footer-socials a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .footer-socials a:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ===== TOAST ===== */
        .toast {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--gray-900);
            color: #fff;
            padding: 16px 28px;
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 500;
            transform: translateY(100px);
            opacity: 0;
            transition: var(--transition);
            z-index: 9999;
        }

        .toast.show {
            transform: translateY(0);
            opacity: 1;
        }

        .toast i {
            color: var(--success);
            font-size: 1.4rem;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-content h1 {
                font-size: 2.8rem;
            }
            .hero .container {
                gap: 40px;
            }
        }

        @media (max-width: 900px) {
            .hero .container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-content p {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-buttons {
                justify-content: center;
            }
            .hero-stats {
                justify-content: center;
            }
            .hero-image .illustration {
                max-width: 340px;
            }
            .hero-image .illustration i {
                font-size: 8rem;
            }
            .floating-badge {
                display: none;
            }

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

            .appointment-wrapper {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 80%;
                max-width: 340px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                padding: 80px 32px 32px;
                gap: 20px;
                box-shadow: var(--shadow-lg);
                transition: var(--transition);
                align-items: stretch;
            }

            .nav-links.open {
                right: 0;
            }

            .nav-links a {
                color: var(--gray-700) !important;
                font-size: 1.1rem;
                padding: 8px 0;
            }

            .nav-links .btn-nav {
                text-align: center;
                margin-top: 8px;
            }

            .hamburger {
                display: flex;
            }

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

            .section-title {
                font-size: 2rem;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .about-features {
                grid-template-columns: 1fr;
            }

            .hero-stats {
                flex-wrap: wrap;
                gap: 24px;
            }
        }

        @media (max-width: 480px) {
            section {
                padding: 56px 0;
            }
            .appointment-form {
                padding: 24px 20px;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-image .illustration {
                max-width: 240px;
            }
            .hero-image .illustration i {
                font-size: 5rem;
            }
            .btn {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* ===== SCROLL ANIMATION ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

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