/* ================= GLOBAL RESET ================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-teal: #0d9488;
    --primary-emerald: #059669;
    --accent-amber: #f59e0b;
    --dark-slate: #0f172a;
    --soft-cream: #fef3c7;
    --light-teal: #ccfbf1;
    --gradient-medical: linear-gradient(135deg, #0d9488 0%, #059669 50%, #10b981 100%);
    --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
}

body {
    font-family: 'Sora', -apple-system, sans-serif;
    line-height: 1.7;
    color: var(--dark-slate);
    background: #ffffff;
    overflow-x: hidden;
}

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

.top-left {
    flex: 1;
}

.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;
    transition: transform 0.3s ease;
}

.social:hover {
    transform: scale(1.1);
}

.fb { background: #1877f2; }
.insta { background: #e4405f; }
.yt { background: #ff0000; }

/* ================= 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;
    z-index: 1001;
}

/* ================= NAVIGATION - DESKTOP ================= */
.navmenu ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.navmenu a {
    text-decoration: none;
    color: #333;
    padding: 10px 15px;
    display: block;
    transition: color 0.3s;
    font-weight: 500;
}

.navmenu a:hover,
.navmenu .active {
    color: var(--primary-teal);
}

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

.dropdown > ul {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 220px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    z-index: 1000;
    display: none;
    padding: 0;
    margin: 0;
    list-style: none;
}

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

.dropdown ul li {
    position: relative;
    border-bottom: 1px solid #f0f0f0;
}

.dropdown ul li:last-child {
    border-bottom: none;
}

.dropdown ul a {
    padding: 12px 20px;
    white-space: nowrap;
}

.dropdown ul a:hover {
    background: #f8f8f8;
}

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

/* Mobile toggle button */
.mobile-nav-toggle {
    display: none;
    font-size: 28px;
    cursor: pointer;
    padding: 5px 10px;
    background: var(--primary-teal);
    color: #fff;
    border: none;
    border-radius: 5px;
}

/* ================= MOBILE NAVIGATION ================= */
@media (max-width: 768px) {
    .topbar {
        flex-direction: column;
        gap: 10px;
        text-align: center;
        padding: 10px;
    }

    .top-left {
        font-size: 12px;
    }

    .header {
        padding: 0px 20px;
    }

    /* Show mobile button */
    .mobile-nav-toggle {
        display: block;
    }

    /* Main menu - mobile */
    .navmenu ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        padding: 0;
        gap: 0;
        max-height: 80vh;
        overflow-y: auto;
    }

    .navmenu ul.show {
        display: flex;
    }

    .navmenu ul li {
        width: 100%;
        border-bottom: 1px solid #eee;
    }

    .navmenu a {
        padding: 15px 20px;
        width: 100%;
    }

    /* Dropdown - mobile */
    .dropdown > ul {
        position: static;
        box-shadow: none;
        background: #f5f5f5;
        display: none;
        min-width: 100%;
    }

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

    .dropdown ul a {
        padding-left: 40px;
    }

    .dropdown ul ul {
        position: static;
        background: #ececec;
    }

    .dropdown ul ul a {
        padding-left: 60px;
    }
}

/* ================= 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-1576091160399-112ba8d25d1d?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: 17px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    padding: 0px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0px;
}

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

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 300;
    margin-bottom: 40px;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    padding: 16px 40px;
    background: white;
    color: var(--primary-teal);
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.btn-secondary {
    padding: 16px 40px;
    background: rgba(255,255,255,0.15);
    color: white;
    border: 2px solid white;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

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

/* ================= SECTIONS ================= */
.clinic-section,
.info-section,
.symptoms-section,
.benefits-section {
    padding: 100px 8%;
}

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

.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: 3rem;
    font-weight: 900;
    color: var(--dark-slate);
    margin-bottom: 20px;
    line-height: 1.2;
}

/* Clinic Section */
.clinic-section {
    background: linear-gradient(180deg, #f0fdfa 0%, #ffffff 100%);
}

.clinic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.clinic-card {
    background: white;
    padding: 35px 25px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(13,148,136,0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.clinic-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(13,148,136,0.15);
    border-color: var(--light-teal);
}

.clinic-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

.clinic-card h3 {
    font-size: 1.2rem;
    color: var(--primary-teal);
    margin-bottom: 10px;
    font-weight: 700;
}

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

/* Image Showcase */
.image-showcase {
    position: relative;
    padding: 100px 8%;
    background: var(--gradient-medical);
    overflow: hidden;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    position: relative;
    z-index: 2;
}

.image-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    transition: all 0.4s ease;
    aspect-ratio: 4/3;
}

.image-card:hover {
    transform: scale(1.03);
    box-shadow: 0 25px 60px rgba(0,0,0,0.4);
}

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s ease;
}

.image-card:hover img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.7) 100%);
    display: flex;
    align-items: flex-end;
    padding: 25px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-card:hover .image-overlay {
    opacity: 1;
}

.image-caption {
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

/* Info Section */
.info-section {
    background: white;
}

.info-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.info-image {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(13,148,136,0.2);
}

.info-image img {
    width: 100%;
    height: auto;
    display: block;
}

.info-text h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--dark-slate);
    margin-bottom: 20px;
    line-height: 1.2;
}

.info-text p {
    color: #475569;
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

.highlight-box {
    background: var(--gradient-medical);
    color: white;
    padding: 30px;
    border-radius: 20px;
    margin: 25px 0;
    box-shadow: 0 15px 40px rgba(13,148,136,0.2);
}

.highlight-box h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.highlight-box ul {
    list-style: none;
    padding: 0;
}

.highlight-box li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    font-size: 1rem;
}

.highlight-box li::before {
    content: '✓';
    position: absolute;
    left: 0;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Symptoms Section */
.symptoms-section {
    background: linear-gradient(180deg, #f8fafc 0%, #f0fdfa 100%);
}

.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.symptom-card {
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 12px 35px rgba(0,0,0,0.06);
    border-left: 5px solid var(--primary-teal);
    transition: all 0.3s ease;
}

.symptom-card:hover {
    transform: translateX(10px);
    box-shadow: 0 18px 45px rgba(13,148,136,0.12);
}

.symptom-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
}

.symptom-card h3 {
    font-size: 1.3rem;
    color: var(--primary-teal);
    margin-bottom: 12px;
    font-weight: 700;
}

.symptom-card p {
    color: #64748b;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Benefits Section */
.benefits-section {
    background: var(--dark-slate);
    color: white;
    position: relative;
    overflow: hidden;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 35px;
    margin-top: 60px;
    position: relative;
    z-index: 2;
}

.benefit-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    border: 2px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    background: var(--gradient-medical);
    transform: scale(1.05) translateY(-5px);
    border-color: transparent;
    box-shadow: 0 20px 50px rgba(13,148,136,0.3);
}

.benefit-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
}

.benefit-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.benefit-card p {
    opacity: 0.9;
    line-height: 1.6;
    font-size: 1rem;
}

/* CTA Section */
.disease-cta {
    background: linear-gradient(135deg, #22c55e, #0ea5e9);
    padding: 80px 0;
    text-align: center;
    color: #fff;
}

.disease-cta h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 15px;
}

.disease-cta p {
    font-size: 1.2rem;
    margin-bottom: 25px;
    opacity: 0.95;
}

.cta-btn {
    display: inline-block;
    margin-top: 15px;
    background: #ffffff;
    color: #0f172a;
    padding: 16px 45px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.cta-btn:hover {
    background: #0f172a;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.3);
}

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

.site-footer h3,
.site-footer h4 {
    color: #fff;
    margin-bottom: 18px;
    font-size: 17px;
    font-weight: 700;
}

.footer-logo {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 12px;
}

.site-footer p {
    color: #ddd;
    line-height: 1.7;
    font-size: 14px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col-12, .col-6, .col-md-3, .col-md-6, .col-lg-2, .col-lg-4 {
    padding: 0 15px;
}

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

.footer-contact {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}

.footer-contact li {
    margin-bottom: 10px;
    color: #eee;
    font-size: 13px;
    line-height: 1.5;
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #ddd;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 13px;
}

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

.footer-bottom {
    background: #0d2818;
    text-align: center;
    padding: 18px 0;
    margin-top: 45px;
    font-size: 13px;
    color: #aaa;
}

/* ================= FLOATING BUTTONS ================= */
#backToTop {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: #2f7d32;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    display: none;
    z-index: 999;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(47,125,50,0.4);
}

#backToTop:hover {
    background: #256628;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(47,125,50,0.6);
}

.whatsapp-btn {
    position: fixed;
    bottom: 25px;
    left: 25px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 8px 25px rgba(37,211,102,0.4);
    z-index: 1000;
    text-decoration: none;
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(37,211,102,0.6);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
    .hero-banner {
        height: 60vh;
        min-height: 400px;
        background-attachment: scroll;
    }

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

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

    .section-title {
        font-size: 2.2rem;
    }

    .info-content {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .clinic-grid,
    .symptoms-grid,
    .benefits-grid,
    .image-grid {
        grid-template-columns: 1fr;
    }

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

    .disease-cta p {
        font-size: 1.05rem;
    }

    .whatsapp-btn {
        bottom: 20px;
        left: 20px;
        width: 55px;
        height: 55px;
        font-size: 1.7rem;
    }

    #backToTop {
        bottom: 20px;
        right: 20px;
        width: 42px;
        height: 42px;
        font-size: 16px;
    }

    .btn-primary,
    .btn-secondary {
        padding: 14px 30px;
        font-size: 1rem;
    }

    .clinic-section,
    .symptoms-section,
    .benefits-section,
    .info-section,
    .image-showcase {
        padding: 60px 5%;
    }

    .site-footer {
        padding: 40px 5% 20px;
    }

    .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: 25px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .info-text h2 {
        font-size: 1.8rem;
    }

    .symptom-card,
    .benefit-card,
    .clinic-card {
        padding: 25px 18px;
    }
}

/* ===============================
   FAQ SECTION - PREMIUM STYLE
================================= */

.faq-section {
    padding: 100px 8%;
    background: linear-gradient(180deg, #f0fdfa 0%, #ffffff 100%);
}

.faq-section h2 {
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--dark-slate);
    margin-bottom: 60px;
}

/* Container Width Match */
.faq-section .container {
    max-width: 900px;
    margin: 0 auto;
}

/* FAQ Item */
.faq-item {
    margin-bottom: 20px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 12px 35px rgba(13,148,136,0.08);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 18px 45px rgba(13,148,136,0.15);
}

/* Question Button */
.faq-question {
    width: 100%;
    text-align: left;
    padding: 22px 25px;
    font-size: 1.1rem;
    font-weight: 700;
    background: #ffffff;
    color: var(--primary-teal);
    border: none;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

/* Plus Icon */
.faq-question::after {
    content: "+";
    position: absolute;
    right: 25px;
    font-size: 1.5rem;
    font-weight: bold;
    transition: transform 0.3s ease;
}

/* Active State */
.faq-item.active .faq-question {
    background: var(--gradient-medical);
    color: white;
}

.faq-item.active .faq-question::after {
    content: "–";
    transform: rotate(180deg);
}

/* Answer */
.faq-answer {
    display: none;
    padding: 20px 25px;
    background: #ffffff;
    color: #475569;
    font-size: 1rem;
    line-height: 1.7;
    border-top: 1px solid #e2e8f0;
}

/* Show Answer */
.faq-item.active .faq-answer {
    display: block;
}

/* Responsive */
@media (max-width: 768px) {
    .faq-section {
        padding: 60px 5%;
    }

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

    .faq-question {
        font-size: 1rem;
        padding: 18px 20px;
    }

    .faq-answer {
        font-size: 0.95rem;
    }
}


/* ===============================
   SEO CONTENT SECTION - PREMIUM
================================= */

.seo-content {
    padding: 100px 8%;
    background: linear-gradient(180deg, #ffffff 0%, #f0fdfa 100%);
}

.seo-content .container {
    max-width: 1100px;
    margin: 0 auto;
}

/* Main Heading */
.seo-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--dark-slate);
    margin-bottom: 25px;
    text-align: center;
    position: relative;
}

.seo-content h2::after {
    content: "";
    width: 80px;
    height: 4px;
    background: var(--primary-emerald);
    display: block;
    margin: 15px auto 0;
    border-radius: 2px;
}

/* Sub Heading */
.seo-content h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-teal);
    margin: 40px 0 20px;
}

/* Paragraph */
.seo-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #334155;
    margin-bottom: 20px;
}

/* List Styling */
.seo-content ul {
    margin: 20px 0 30px 0;
    padding-left: 20px;
}

.seo-content ul li {
    font-size: 1rem;
    margin-bottom: 12px;
    color: #475569;
    position: relative;
    padding-left: 25px;
}

/* Custom Bullet */
.seo-content ul li::before {
    content: "✔";
    color: var(--primary-emerald);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Links */
.seo-content a {
    color: var(--primary-teal);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: 0.3s ease;
}

.seo-content a:hover {
    color: var(--primary-emerald);
    border-color: var(--primary-emerald);
}

/* ===============================
   RESPONSIVE DESIGN
================================= */

@media (max-width: 768px) {

    .seo-content {
        padding: 70px 5%;
    }

    .seo-content h2 {
        font-size: 2rem;
    }

    .seo-content h3 {
        font-size: 1.3rem;
    }

    .seo-content p,
    .seo-content ul li {
        font-size: 0.95rem;
    }
}