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

body{
  font-family: 'Segoe UI', Arial, sans-serif;
  line-height:1.6;
  overflow-x:hidden;
}


/* ================= TOP BAR ================= */
.topbar{
  background:#f5f5f5;
  padding:8px 13px;
  font-size:14px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.top-right{
  display:flex;
  gap:10px;
}

.social{
  width:28px;
  height:28px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  color:#fff;
  text-decoration:none;
  font-size:14px;
}

.fb{ background:#1877f2; }       /* Facebook */
.insta{ background:#e4405f; }    /* Instagram */
.yt{ background:#ff0000; }       /* YouTube */



/* ================= HEADER ================= */
.header{
  position:sticky;
  top:0;
  z-index:1000;
  background:#fff;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:15px 40px;
  box-shadow:0 2px 5px #ddd;
}

.logo{
  font-size:22px;
  font-weight:bold;
  color:#f2a900;
}

.nav a{
  margin-left:20px;
  text-decoration:none;
  color:#333;
}

.menu-icon{
  display:none;
  font-size:24px;
  cursor:pointer;
}

#menu-toggle{ display:none; }



        /* ================= NAVIGATION ================= */
       .navmenu{
  background:#fff;
}

.navmenu ul{
  list-style:none;
  display:flex;
  gap:20px;
}

.navmenu a{
  text-decoration:none;
  color:#333;
  padding:10px;
  display:block;
}

.navmenu .active{
  color:#f2a900;
}

/* Dropdown */
.dropdown{
  position:relative;
}

.dropdown > ul{
  position:absolute;
  top:100%;
  left:0;
  background:#fff;
  display:none;
  min-width:220px;
  box-shadow:0 5px 20px rgba(0,0,0,0.1);
}

.dropdown:hover > ul{
  display:block;
}


        .dropdown ul li {
            position: relative;
        }

        .dropdown ul ul {
            top: 0;
            left: 100%;
        }

        .dropdown ul a {
            padding: 12px 20px;
        }
.navmenu .active {
    color: #f2a900;
}
       .dropdown ul li{
  position:relative;
}

.dropdown ul ul{
  top:0;
  left:100%;
}

/* Mobile */
.mobile-nav-toggle{
  display:none;
  font-size:24px;
  cursor:pointer;
}

/* Responsive */
@media(max-width:768px){
  .navmenu ul{
    flex-direction:column;
    display:none;
  }

  .navmenu ul.show{
    display:flex;
  }

  .dropdown > ul{
    position:static;
    box-shadow:none;
  }

  .dropdown:hover > ul{
    display:none;
  }

  .dropdown.open > ul{
    display:block;
  }

  .mobile-nav-toggle{
    display:block;
  }
}





        /* Animated Hero Banner */
        .hero-banner {
            position: relative;
            height: 50vh;
            min-height: 400px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            background: 
                linear-gradient(135deg, rgba(13,148,136,0.85) 0%, rgba(5,150,105,0.85) 50%, rgba(16,185,129,0.85) 100%),
                url('https://images.unsplash.com/photo-1584362917165-526a968579e8?w=1600&q=80') center/cover no-repeat;
            background-attachment: fixed;
        }

        .hero-bg-pattern {
            position: absolute;
            inset: 0;
            opacity: 0.15;
            background-image: 
                radial-gradient(circle at 20% 50%, rgba(255,255,255,0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(255,255,255,0.2) 0%, transparent 50%);
        }

        .hero-content {
            position: relative;
            z-index: 10;
            text-align: center;
            color: white;
            max-width: 900px;
            padding: 40px;
            animation: fadeInUp 1.2s ease-out;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255,255,255,0.2);
            backdrop-filter: blur(10px);
            padding: 10px 24px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 20px;
            animation: fadeIn 1.5s ease-out;
        }

        .hero-title {
            font-family: 'Playfair Display', serif;
            font-size: 5rem;
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 24px;
            text-shadow: 0 4px 20px rgba(0,0,0,0.3);
            animation: fadeInUp 1.4s ease-out;
        }

        .hero-subtitle {
            font-size: 1.4rem;
            font-weight: 300;
            margin-bottom: 40px;
            opacity: 0.95;
            animation: fadeInUp 1.6s ease-out;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Stats Section */
        .stats-section {
            padding: 80px 8%;
            background: linear-gradient(180deg, #f0fdfa 0%, #ffffff 100%);
        }

        .container {
            max-width: 1300px;
            margin: 0 auto;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            text-align: center;
        }

        .stat-card {
            padding: 30px;
        }

        .stat-number {
            font-family: 'Playfair Display', serif;
            font-size: 4rem;
            font-weight: 900;
            color: var(--primary-teal);
            margin-bottom: 10px;
        }

        .stat-label {
            font-size: 1.1rem;
            color: #64748b;
            font-weight: 600;
        }

        /* Section Header */
        .section-header {
            text-align: center;
            margin-bottom: 70px;
        }

        .section-tag {
            color: var(--primary-teal);
            font-size: 0.95rem;
            font-weight: 700;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 15px;
        }

        .section-title {
            font-family: 'Playfair Display', serif;
            font-size: 3.5rem;
            font-weight: 900;
            color: var(--dark-slate);
            margin-bottom: 20px;
            line-height: 1.2;
        }

        /* Testimonials Section */
        .testimonials-section {
            padding: 100px 8%;
            background: white;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .testimonial-card {
            background: white;
            padding: 40px;
            border-radius: 24px;
            box-shadow: 0 20px 60px rgba(13,148,136,0.08);
            border: 2px solid transparent;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 20px;
            left: 30px;
            font-size: 6rem;
            font-family: 'Playfair Display', serif;
            color: var(--light-teal);
            line-height: 1;
        }

        .testimonial-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 30px 80px rgba(13,148,136,0.15);
            border-color: var(--light-teal);
        }

        .testimonial-content {
            position: relative;
            z-index: 2;
            margin-top: 40px;
        }

        .testimonial-text {
            font-size: 1.05rem;
            line-height: 1.8;
            color: #475569;
            margin-bottom: 30px;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 15px;
            border-top: 2px solid #f0fdfa;
            padding-top: 25px;
        }

        .author-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--gradient-medical);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            font-weight: 700;
        }

        .author-info h4 {
            font-size: 1.2rem;
            color: var(--dark-slate);
            margin-bottom: 5px;
            font-weight: 700;
        }

        .author-condition {
            font-size: 0.9rem;
            color: var(--primary-teal);
            font-weight: 600;
        }

        .rating {
            margin-top: 10px;
            color: #f59e0b;
            font-size: 1.2rem;
        }

        /* Video Testimonials Section */
        .video-section {
            padding: 100px 8%;
            background: linear-gradient(180deg, #f8fafc 0%, #f0fdfa 100%);
        }

        .video-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .video-card {
            background: white;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(13,148,136,0.08);
            transition: all 0.4s ease;
        }

        .video-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 30px 80px rgba(13,148,136,0.15);
        }

        .video-thumbnail {
            position: relative;
            aspect-ratio: 16/9;
            background: linear-gradient(135deg, #0d9488 0%, #059669 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

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

        .play-button {
            position: absolute;
            width: 70px;
            height: 70px;
            background: rgba(255,255,255,0.95);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--primary-teal);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .play-button:hover {
            transform: scale(1.1);
            background: white;
        }

        .video-info {
            padding: 25px;
        }

        .video-info h4 {
            font-size: 1.2rem;
            color: var(--dark-slate);
            margin-bottom: 10px;
            font-weight: 700;
        }

        .video-info p {
            color: #64748b;
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* CTA Section */
        .disease-cta {
            background: var(--gradient-medical);
            padding: 80px 8%;
            text-align: center;
            color: #fff;
        }

        .disease-cta h2 {
            font-family: 'Playfair Display', serif;
            font-size: 3rem;
            font-weight: 900;
            margin-bottom: 20px;
        }

        .disease-cta p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            opacity: 0.95;
        }

        .cta-btn {
            display: inline-block;
            margin-top: 20px;
            background: #ffffff;
            color: #0f172a;
            padding: 16px 45px;
            border-radius: 30px;
            font-weight: 600;
            text-decoration: none;
            transition: 0.3s;
            font-size: 1.1rem;
        }

        .cta-btn:hover {
            background: #0f172a;
            color: #fff;
            transform: translateY(-3px);
        }

        /* Footer */
        .site-footer {
            background: #1b4332;
            color: #fff;
            padding: 50px 5% 20px;
            position: relative;
            font-size: 14px;
        }

        .site-footer .container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .site-footer h3,
        .site-footer h4 {
            color: #fff;
            margin-bottom: 20px;
            font-size: 18px;
            font-weight: 700;
            text-transform: uppercase;
        }

        .footer-logo {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .site-footer p {
            color: #ddd;
            line-height: 1.8;
            font-size: 14px;
        }

        .row {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -15px;
            justify-content: space-between;
        }

        .col-12 { flex: 0 0 100%; max-width: 100%; padding: 0 15px; }
        .col-md-6 { flex: 0 0 50%; max-width: 50%; padding: 0 15px; }
        .col-md-3 { flex: 0 0 25%; max-width: 25%; padding: 0 15px; }
        .col-lg-4 { flex: 0 0 28%; max-width: 28%; padding: 0 15px; }
        .col-lg-2 { flex: 0 0 18%; max-width: 18%; padding: 0 15px; }
        .col-6 { flex: 0 0 50%; max-width: 50%; padding: 0 15px; }

        @media (min-width: 992px) {
            .col-lg-4 { flex: 0 0 28%; max-width: 28%; }
            .col-lg-2 { flex: 0 0 18%; max-width: 18%; }
        }

        @media (max-width: 991px) {
            .col-md-6 { flex: 0 0 50%; max-width: 50%; }
            .col-md-3 { flex: 0 0 50%; max-width: 50%; }
        }

        @media (max-width: 767px) {
            .row {
                flex-direction: column;
            }
            .col-12, .col-6, .col-md-3, .col-md-6, .col-lg-2, .col-lg-4 { 
                flex: 0 0 100%; 
                max-width: 100%;
                margin-bottom: 30px;
            }
        }

        .footer-contact {
            list-style: none;
            padding: 0;
            margin-top: 20px;
        }

        .footer-contact li {
            margin-bottom: 12px;
            color: #eee;
            font-size: 14px;
            line-height: 1.6;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: #ddd;
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 14px;
        }

        .footer-links a:hover {
            color: #6fdc8c;
            padding-left: 5px;
        }

        .footer-bottom {
            background: #0d2818;
            text-align: center;
            padding: 20px 0;
            margin-top: 50px;
            font-size: 13px;
            color: #aaa;
        }

        #backToTop,
        #topBtn {
            position: fixed;
            bottom: 25px;
            right: 25px;
            width: 50px;
            height: 50px;
            border: none;
            border-radius: 50%;
            background: var(--primary-teal);
            color: #fff;
            font-size: 20px;
            cursor: pointer;
            display: none;
            z-index: 999;
            transition: all 0.3s ease;
            box-shadow: 0 5px 20px rgba(13,148,136,0.4);
        }

        #backToTop:hover,
        #topBtn:hover {
            background: var(--primary-emerald);
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(13,148,136,0.6);
        }

        .whatsapp-float,
        .whatsapp-btn {
            position: fixed;
            bottom: 30px;
            left: 30px;
            width: 70px;
            height: 70px;
            background: #25D366;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.2rem;
            box-shadow: 0 10px 40px rgba(37,211,102,0.4);
            z-index: 1000;
            text-decoration: none;
            animation: pulse 2s infinite;
            transition: all 0.3s ease;
        }

        .whatsapp-float:hover,
        .whatsapp-btn:hover {
            transform: scale(1.15);
            box-shadow: 0 15px 50px rgba(37,211,102,0.6);
        }

        @keyframes pulse {
            0%, 100% {
                box-shadow: 0 10px 40px rgba(37,211,102,0.4);
            }
            50% {
                box-shadow: 0 10px 60px rgba(37,211,102,0.7);
            }
        }

        .modal {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.6);
            z-index: 2000;
            justify-content: center;
            align-items: center;
        }

        .modal-content {
            background: #fff;
            padding: 25px;
            width: 90%;
            max-width: 400px;
            border-radius: 10px;
            position: relative;
        }

        .modal-content input,
        .modal-content textarea {
            width: 100%;
            padding: 10px;
            margin: 10px 0;
            border: 1px solid #ddd;
            border-radius: 5px;
        }

        .modal-content button {
            background: #f2a900;
            border: none;
            padding: 10px;
            width: 100%;
            color: #fff;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
        }

        .close {
            position: absolute;
            top: 10px;
            right: 15px;
            font-size: 28px;
            cursor: pointer;
            color: #333;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero-banner {
                height: 60vh;
                min-height: 450px;
                background-attachment: scroll;
            }

            .hero-title {
                font-size: 3rem;
            }

            .section-title {
                font-size: 2.5rem;
            }

            .testimonials-grid,
            .video-grid {
                grid-template-columns: 1fr;
            }

            .disease-cta h2 {
                font-size: 2rem;
            }

            .stat-number {
                font-size: 3rem;
            }

            .whatsapp-float,
            .whatsapp-btn {
                bottom: 20px;
                left: 20px;
                width: 60px;
                height: 60px;
                font-size: 1.8rem;
            }

            #backToTop,
            #topBtn {
                bottom: 20px;
                right: 20px;
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
        }