:root {
  --primary-blue: #0A4D9E;
  --light-blue: #EAF4FF;
  --white: #FFFFFF;
  --dark-gray: #333333;
  --medium-gray: #666666;
  --light-gray: #F5F7FA;
  --border-color: #E0E6ED;
  --shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
  --transition: all 0.3s ease;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Poppins', var(--font-primary);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
@media (max-width: 576px) { html { font-size: 14px; } }
body { font-family: var(--font-primary); color: var(--dark-gray); line-height: 1.7; background: var(--white); overflow-x: hidden; }
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* HEADER */
.header { position: sticky; top: 0; z-index: 1000; background: var(--white); box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); transition: var(--transition); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 700; font-size: 1.3rem; color: var(--primary-blue); }
.logo-icon { width: 45px; height: 45px; background: var(--primary-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.4rem; }
.logo-text span { display: block; font-size: 0.7rem; font-weight: 500; color: var(--medium-gray); letter-spacing: 1px; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: 5px; }
.main-nav a { padding: 10px 18px; font-weight: 500; font-size: 0.95rem; color: var(--dark-gray); border-radius: 6px; position: relative; }
.main-nav a:hover, .main-nav a.active { color: var(--primary-blue); background: var(--light-blue); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.btn-call, .btn-whatsapp { display: flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 50px; font-weight: 600; font-size: 0.9rem; border: none; cursor: pointer; transition: var(--transition); }
.btn-call { background: var(--primary-blue); color: var(--white); }
.btn-call:hover { background: #083b7a; transform: translateY(-2px); box-shadow: 0 4px 15px rgba(10, 77, 158, 0.3); }
.btn-whatsapp { background: #25D366; color: var(--white); }
.btn-whatsapp:hover { background: #1ebc59; transform: translateY(-2px); box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3); }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; background: none; border: none; }
.mobile-toggle span { display: block; width: 28px; height: 3px; background: var(--primary-blue); border-radius: 3px; transition: var(--transition); }
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* HERO */
.hero { background: linear-gradient(135deg, var(--light-blue) 0%, #d4eafc 100%); padding: 80px 0 100px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -100px; right: -100px; width: 400px; height: 400px; background: rgba(10, 77, 158, 0.05); border-radius: 50%; }
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content h1 { font-family: var(--font-heading); font-size: 3rem; font-weight: 700; color: var(--primary-blue); line-height: 1.2; margin-bottom: 20px; }
.hero-content .subtitle { font-size: 1.15rem; color: var(--medium-gray); margin-bottom: 35px; line-height: 1.6; }
.hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }
.btn-primary, .btn-outline { display: inline-flex; align-items: center; gap: 10px; padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: 1rem; cursor: pointer; transition: var(--transition); }
.btn-primary { background: var(--primary-blue); color: var(--white); border: 2px solid var(--primary-blue); }
.btn-primary:hover { background: transparent; color: var(--primary-blue); transform: translateY(-3px); box-shadow: 0 6px 20px rgba(10, 77, 158, 0.2); }
.btn-outline { background: transparent; color: var(--primary-blue); border: 2px solid var(--primary-blue); }
.btn-outline:hover { background: var(--primary-blue); color: var(--white); transform: translateY(-3px); }
.hero-image { position: relative; display: flex; justify-content: center; }
.hero-image-wrapper { position: relative; width: 380px; height: 460px; background: linear-gradient(135deg, var(--primary-blue) 0%, #1a7fd4 100%); border-radius: 30px; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-hover); }
.hero-doctor-icon { font-size: 8rem; color: rgba(255, 255, 255, 0.9); }
.hero-badge { position: absolute; bottom: -20px; left: -30px; background: var(--white); padding: 18px 25px; border-radius: 18px; box-shadow: var(--shadow-hover); display: flex; align-items: center; gap: 12px; }
.hero-badge-icon { width: 50px; height: 50px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.5rem; }
.hero-badge-text strong { display: block; font-size: 0.9rem; color: var(--dark-gray); }
.hero-badge-text span { font-size: 0.8rem; color: var(--medium-gray); }
.hero-experience-badge { position: absolute; top: -20px; right: -20px; background: var(--white); padding: 18px 25px; border-radius: 18px; box-shadow: var(--shadow-hover); text-align: center; }
.hero-experience-badge .number { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; color: var(--primary-blue); display: block; }
.hero-experience-badge .label { font-size: 0.8rem; color: var(--medium-gray); }

/* SECTIONS */
.section { padding: 60px 0; }
.section-alt { background: var(--light-gray); }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header .tag { display: inline-block; padding: 6px 18px; background: var(--light-blue); color: var(--primary-blue); border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 15px; letter-spacing: 1px; text-transform: uppercase; }
.section-header h2 { font-family: var(--font-heading); font-size: 2.3rem; font-weight: 700; color: var(--dark-gray); margin-bottom: 15px; }
.section-header p { font-size: 1.05rem; color: var(--medium-gray); max-width: 600px; margin: 0 auto; }

/* ABOUT */
.about-preview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-image { position: relative; }
.about-image-box { width: 100%; height: 400px; background: linear-gradient(135deg, var(--primary-blue) 0%, #1a7fd4 100%); border-radius: 25px; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-hover); }
.about-doctor-icon { font-size: 10rem; color: rgba(255, 255, 255, 0.85); }
.about-content h3 { font-family: var(--font-heading); font-size: 1.8rem; color: var(--dark-gray); margin-bottom: 20px; }
.about-content > p { color: var(--medium-gray); margin-bottom: 25px; line-height: 1.7; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
.stat-item { text-align: center; padding: 20px 10px; background: var(--white); border-radius: 15px; box-shadow: var(--shadow); }
.stat-item .stat-number { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; color: var(--primary-blue); display: block; }
.stat-item .stat-label { font-size: 0.8rem; color: var(--medium-gray); text-transform: uppercase; letter-spacing: 0.5px; }
.btn-read-more { display: inline-flex; align-items: center; gap: 8px; padding: 13px 32px; background: var(--primary-blue); color: var(--white); border-radius: 50px; font-weight: 600; border: none; cursor: pointer; transition: var(--transition); }
.btn-read-more:hover { background: #083b7a; transform: translateY(-2px); box-shadow: 0 4px 15px rgba(10, 77, 158, 0.3); }

/* SERVICES */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.service-card { background: var(--white); padding: 40px 30px; border-radius: 18px; text-align: center; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid var(--border-color); }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); border-color: var(--primary-blue); }
.service-icon { width: 75px; height: 75px; background: var(--light-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 2rem; color: var(--primary-blue); }
.service-card h3 { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 600; color: var(--dark-gray); margin-bottom: 10px; }
.service-card p { font-size: 0.95rem; color: var(--medium-gray); line-height: 1.6; }

/* WHY CHOOSE */
.why-choose-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.why-card { background: var(--white); padding: 35px 25px; border-radius: 18px; text-align: center; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid transparent; }
.why-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: var(--primary-blue); }
.why-icon { width: 65px; height: 65px; background: var(--light-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; font-size: 1.6rem; color: var(--primary-blue); }
.why-card h4 { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 600; color: var(--dark-gray); margin-bottom: 10px; }
.why-card p { font-size: 0.9rem; color: var(--medium-gray); line-height: 1.5; }

/* PUBLICATIONS */
.publications-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 25px; }
.publication-card { background: var(--white); padding: 30px; border-radius: 18px; box-shadow: var(--shadow); border-left: 4px solid var(--primary-blue); transition: var(--transition); }
.publication-card:hover { transform: translateX(5px); box-shadow: var(--shadow-hover); }
.publication-card .pub-type { display: inline-block; padding: 5px 14px; background: var(--light-blue); color: var(--primary-blue); border-radius: 50px; font-size: 0.8rem; font-weight: 600; margin-bottom: 12px; }
.publication-card h4 { font-size: 1.05rem; font-weight: 600; color: var(--dark-gray); margin-bottom: 8px; line-height: 1.4; }
.publication-card .pub-journal { font-size: 0.85rem; color: var(--medium-gray); font-style: italic; }
.publication-card .pub-year { font-size: 0.8rem; color: var(--primary-blue); font-weight: 600; margin-top: 8px; display: block; }

/* TESTIMONIALS */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.testimonial-card { background: var(--white); padding: 35px; border-radius: 18px; box-shadow: var(--shadow); transition: var(--transition); }
.testimonial-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.testimonial-stars { color: #FFB800; font-size: 1rem; margin-bottom: 18px; letter-spacing: 2px; }
.testimonial-card blockquote { font-style: italic; color: var(--medium-gray); margin-bottom: 25px; line-height: 1.7; font-size: 0.95rem; }
.testimonial-author { display: flex; align-items: center; gap: 15px; }
.testimonial-avatar { width: 55px; height: 55px; background: var(--light-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--primary-blue); font-weight: 700; }
.testimonial-info strong { display: block; font-size: 0.95rem; color: var(--dark-gray); }
.testimonial-info span { font-size: 0.8rem; color: var(--medium-gray); }

/* BLOG */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.blog-card { background: var(--white); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid var(--border-color); }
.blog-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.blog-card-image { height: 220px; background: linear-gradient(135deg, var(--primary-blue) 0%, #1a7fd4 100%); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.blog-card .blog-img-icon { font-size: 3.5rem; color: rgba(255, 255, 255, 0.7); }
.blog-card-category { position: absolute; top: 15px; left: 15px; padding: 6px 14px; background: var(--white); color: var(--primary-blue); border-radius: 50px; font-size: 0.75rem; font-weight: 600; }
.blog-card-body { padding: 25px; }
.blog-card-body h3 { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600; color: var(--dark-gray); margin-bottom: 10px; line-height: 1.4; }
.blog-card-body h3 a:hover { color: var(--primary-blue); }
.blog-card-body p { font-size: 0.9rem; color: var(--medium-gray); margin-bottom: 18px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.blog-meta { display: flex; align-items: center; justify-content: space-between; font-size: 0.8rem; color: var(--medium-gray); }
.blog-meta .read-more { color: var(--primary-blue); font-weight: 600; }
.blog-meta .read-more:hover { text-decoration: underline; }

/* CONTACT CTA */
.contact-cta { background: linear-gradient(135deg, var(--primary-blue) 0%, #083b7a 100%); padding: 70px 0; color: var(--white); text-align: center; }
.contact-cta h2 { font-family: var(--font-heading); font-size: 2.2rem; margin-bottom: 15px; }
.contact-cta p { font-size: 1.05rem; opacity: 0.9; margin-bottom: 35px; max-width: 550px; margin-left: auto; margin-right: auto; }
.contact-cta .btn-white { display: inline-flex; align-items: center; gap: 10px; padding: 15px 38px; background: var(--white); color: var(--primary-blue); border-radius: 50px; font-weight: 600; font-size: 1rem; border: 2px solid var(--white); cursor: pointer; transition: var(--transition); }
.contact-cta .btn-white:hover { background: transparent; color: var(--white); transform: translateY(-3px); }

/* FOOTER */
.footer { background: var(--dark-gray); color: rgba(255, 255, 255, 0.8); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo { color: var(--white); margin-bottom: 15px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 40px; height: 40px; background: rgba(255, 255, 255, 0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); transition: var(--transition); }
.footer-social a:hover { background: var(--primary-blue); transform: translateY(-3px); }
.footer h4 { color: var(--white); font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 20px; position: relative; padding-bottom: 10px; }
.footer h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 40px; height: 2px; background: var(--primary-blue); }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 0.9rem; color: rgba(255, 255, 255, 0.7); }
.footer-links a:hover { color: var(--primary-blue); padding-left: 5px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 15px; font-size: 0.9rem; }
.footer-contact li i { color: var(--primary-blue); margin-top: 3px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 25px; text-align: center; font-size: 0.85rem; }

/* WHATSAPP FLOATING BUTTON */
.whatsapp-float { position: fixed; bottom: 30px; right: 30px; z-index: 1000; display: flex; align-items: center; gap: 10px; background: #25D366; color: var(--white); padding: 14px 20px; border-radius: 50px; box-shadow: 0 5px 20px rgba(37, 211, 102, 0.3); text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: var(--transition); }
.whatsapp-float:hover { background: #1ebc59; transform: translateY(-3px); box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4); }
.whatsapp-float i { font-size: 1.3rem; }
.whatsapp-text { display: inline-block; white-space: nowrap; }
@media (max-width: 575px) { .whatsapp-float { bottom: 20px; right: 20px; padding: 12px 16px; font-size: 0.85rem; } .whatsapp-text { display: none; } }

/* BACK TO TOP */
.back-to-top { position: fixed; bottom: 30px; right: 30px; z-index: 999; width: 45px; height: 45px; background: var(--primary-blue); color: var(--white); border: none; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; cursor: pointer; transition: var(--transition); opacity: 0; visibility: hidden; }
.back-to-top.active { opacity: 1; visibility: visible; }
.back-to-top:hover { background: #083b7a; transform: translateY(-3px); }
@media (max-width: 575px) { .back-to-top { bottom: 80px; width: 40px; height: 40px; font-size: 1rem; } }

/* PAGE HEADERS */
.page-header { background: linear-gradient(135deg, var(--primary-blue) 0%, #083b7a 100%); padding: 60px 0; color: var(--white); text-align: center; }
.page-header h1 { font-family: var(--font-heading); font-size: 2.5rem; margin-bottom: 10px; }
.page-header p { opacity: 0.9; font-size: 1.05rem; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 15px; font-size: 0.9rem; }
.breadcrumb a { color: rgba(255, 255, 255, 0.8); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { opacity: 0.6; }

/* DOCTOR PROFILE */
.doctor-profile-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; align-items: start; }
.doctor-profile-image { margin-bottom: 30px; }
.doctor-profile-image .profile-img-box { width: 100%; height: 400px; background: linear-gradient(135deg, var(--primary-blue) 0%, #1a7fd4 100%); border-radius: 25px; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-hover); margin-bottom: 25px; }
.doctor-profile-image .profile-icon { font-size: 12rem; color: rgba(255, 255, 255, 0.85); }
.doctor-profile-details h2 { font-family: var(--font-heading); font-size: 2rem; color: var(--dark-gray); margin-bottom: 10px; }
.doctor-profile-details .degree { font-size: 1.05rem; color: var(--primary-blue); font-weight: 600; margin-bottom: 5px; }
.doctor-profile-details .specialty { color: var(--medium-gray); margin-bottom: 25px; font-size: 1rem; }
.doctor-profile-details .bio { color: var(--medium-gray); line-height: 1.8; margin-bottom: 30px; }
.qualifications-section h3, .timeline-section h3, .achievements-section h3 { font-family: var(--font-heading); font-size: 1.6rem; color: var(--dark-gray); margin-bottom: 25px; padding-bottom: 12px; border-bottom: 2px solid var(--border-color); }
.timeline { position: relative; padding-left: 35px; }
.timeline::before { content: ''; position: absolute; left: 10px; top: 0; bottom: 0; width: 2px; background: var(--primary-blue); }
.timeline-item { position: relative; margin-bottom: 30px; }
.timeline-item::before { content: ''; position: absolute; left: -32px; top: 5px; width: 14px; height: 14px; background: var(--primary-blue); border-radius: 50%; border: 3px solid var(--white); box-shadow: 0 0 0 2px var(--primary-blue); }
.timeline-item .timeline-year { font-size: 0.85rem; font-weight: 700; color: var(--primary-blue); margin-bottom: 5px; display: block; }
.timeline-item h4 { font-size: 1.05rem; font-weight: 600; color: var(--dark-gray); margin-bottom: 5px; }
.timeline-item .institution { font-size: 0.9rem; color: var(--medium-gray); font-style: italic; }
.qualifications-grid, .achievements-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
.qualification-item, .achievement-item { display: flex; align-items: center; gap: 12px; padding: 15px 20px; background: var(--white); border-radius: 12px; box-shadow: var(--shadow); border: 1px solid var(--border-color); }
.qualification-item i, .achievement-item i { color: var(--primary-blue); font-size: 1.2rem; flex-shrink: 0; }
.qualification-item span, .achievement-item span { font-size: 0.95rem; color: var(--dark-gray); font-weight: 500; }
.expertise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-top: 20px; }
.expertise-item { display: flex; align-items: center; gap: 10px; padding: 14px 18px; background: var(--light-blue); border-radius: 10px; font-size: 0.9rem; color: var(--primary-blue); font-weight: 500; }
.expertise-item i { font-size: 1rem; }
.section-spacer { margin-top: 60px; }

/* BLOG LISTING */
.blog-listing-grid { display: grid; grid-template-columns: 2.5fr 1fr; gap: 35px; align-items: start; }
.blog-main-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 25px; }
.blog-sidebar { position: sticky; top: 100px; }
.sidebar-widget { background: var(--white); padding: 28px; border-radius: 18px; box-shadow: var(--shadow); margin-bottom: 25px; border: 1px solid var(--border-color); }
.sidebar-widget h4 { font-family: var(--font-heading); font-size: 1.1rem; color: var(--dark-gray); margin-bottom: 18px; padding-bottom: 12px; border-bottom: 2px solid var(--light-blue); }
.category-list li { margin-bottom: 10px; }
.category-list a { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; border-radius: 8px; font-size: 0.9rem; color: var(--dark-gray); transition: var(--transition); }
.category-list a:hover { background: var(--light-blue); color: var(--primary-blue); }
.category-list .count { background: var(--light-blue); color: var(--primary-blue); padding: 3px 10px; border-radius: 50px; font-size: 0.8rem; font-weight: 600; }
.sidebar-widget .btn { display: block; width: 100%; padding: 12px; background: var(--primary-blue); color: var(--white); text-align: center; border-radius: 10px; font-weight: 600; border: none; cursor: pointer; transition: var(--transition); }
.sidebar-widget .btn:hover { background: #083b7a; }

/* BLOG SINGLE */
.blog-single-header { padding: 50px 0 0; }
.blog-single-header .blog-header-image { width: 100%; height: 400px; background: linear-gradient(135deg, var(--primary-blue) 0%, #1a7fd4 100%); border-radius: 20px; display: flex; align-items: center; justify-content: center; margin-bottom: 30px; }
.blog-single-header .blog-header-icon { font-size: 6rem; color: rgba(255, 255, 255, 0.7); }
.blog-single-meta { display: flex; align-items: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
.blog-single-meta span { display: flex; align-items: center; gap: 6px; font-size: 0.9rem; color: var(--medium-gray); }
.blog-single-content { max-width: 800px; }
.blog-single-content h1 { font-family: var(--font-heading); font-size: 2.2rem; color: var(--dark-gray); margin-bottom: 20px; line-height: 1.3; }
.blog-single-content .article-body { font-size: 1.05rem; line-height: 1.8; color: var(--dark-gray); }
.blog-single-content .article-body p { margin-bottom: 20px; }
.blog-single-content .article-body h2 { font-family: var(--font-heading); font-size: 1.5rem; color: var(--dark-gray); margin: 30px 0 15px; }
.blog-single-content .article-body h3 { font-family: var(--font-heading); font-size: 1.25rem; color: var(--dark-gray); margin: 25px 0 12px; }
.blog-single-content .article-body ul { list-style: disc; padding-left: 25px; margin-bottom: 20px; }
.blog-single-content .article-body ul li { margin-bottom: 8px; color: var(--dark-gray); }
.blog-author-box { display: flex; align-items: center; gap: 20px; padding: 30px; background: var(--light-gray); border-radius: 18px; margin: 35px 0; }
.author-avatar { width: 75px; height: 75px; background: var(--primary-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--white); flex-shrink: 0; }
.author-info strong { display: block; font-size: 1.05rem; color: var(--dark-gray); margin-bottom: 5px; }
.author-info span { font-size: 0.9rem; color: var(--medium-gray); }
.share-buttons { display: flex; gap: 10px; margin: 25px 0; flex-wrap: wrap; }
.share-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 50px; font-weight: 600; font-size: 0.85rem; color: var(--white); border: none; cursor: pointer; transition: var(--transition); }
.share-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2); }
.share-btn.facebook { background: #1877F2; }
.share-btn.twitter { background: #1DA1F2; }
.share-btn.linkedin { background: #0A66C2; }
.share-btn.whatsapp { background: #25D366; }
.related-articles { margin-top: 50px; }
.related-articles h3 { font-family: var(--font-heading); font-size: 1.5rem; color: var(--dark-gray); margin-bottom: 25px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.faq-section { margin-top: 50px; }
.faq-section h3 { font-family: var(--font-heading); font-size: 1.5rem; color: var(--dark-gray); margin-bottom: 25px; }
.faq-list { border: 1px solid var(--border-color); border-radius: 15px; overflow: hidden; }
.faq-item { border-bottom: 1px solid var(--border-color); }
.faq-item:last-child { border-bottom: none; }
.faq-question { width: 100%; padding: 20px 25px; background: var(--white); border: none; text-align: left; font-size: 1rem; font-weight: 600; color: var(--dark-gray); cursor: pointer; display: flex; align-items: center; justify-content: space-between; transition: var(--transition); }
.faq-question:hover { background: var(--light-gray); }
.faq-question i { color: var(--primary-blue); transition: transform 0.3s ease; }
.faq-question.open i { transform: rotate(180deg); }
.faq-answer { padding: 0 25px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; }
.faq-answer.open { max-height: 300px; padding: 0 25px 20px; }
.faq-answer p { color: var(--medium-gray); line-height: 1.7; font-size: 0.95rem; }

/* GALLERY */
.gallery-filters { display: flex; justify-content: center; gap: 10px; margin-bottom: 35px; flex-wrap: wrap; }
.filter-btn { padding: 10px 25px; border: 2px solid var(--border-color); background: var(--white); border-radius: 50px; font-weight: 500; font-size: 0.9rem; cursor: pointer; transition: var(--transition); color: var(--dark-gray); }
.filter-btn:hover, .filter-btn.active { background: var(--primary-blue); color: var(--white); border-color: var(--primary-blue); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery-item { position: relative; border-radius: 18px; overflow: hidden; cursor: pointer; aspect-ratio: 4/3; background: linear-gradient(135deg, var(--primary-blue) 0%, #1a7fd4 100%); display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow); transition: var(--transition); }
.gallery-item:hover { transform: scale(1.03); box-shadow: var(--shadow-hover); }
.gallery-item .gallery-icon { font-size: 3rem; color: rgba(255, 255, 255, 0.7); }
.gallery-item .gallery-overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: 20px; background: linear-gradient(transparent, rgba(0, 0, 0, 0.6)); color: var(--white); transform: translateY(100%); transition: transform 0.3s ease; }
.gallery-item:hover .gallery-overlay { transform: translateY(0); }
.gallery-item .gallery-overlay span { font-size: 0.9rem; font-weight: 500; }
.gallery-item.hidden { display: none; }
.lightbox { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.9); z-index: 2000; display: none; align-items: center; justify-content: center; padding: 40px; }
.lightbox.active { display: flex; }
.lightbox-content { max-width: 800px; width: 100%; text-align: center; }
.lightbox-image { width: 100%; height: 500px; background: linear-gradient(135deg, var(--primary-blue) 0%, #1a7fd4 100%); border-radius: 15px; display: flex; align-items: center; justify-content: center; font-size: 8rem; color: rgba(255, 255, 255, 0.7); margin-bottom: 20px; }
.lightbox-caption { color: var(--white); font-size: 1.1rem; font-weight: 500; }
.lightbox-close { position: absolute; top: 20px; right: 30px; font-size: 2.5rem; color: var(--white); cursor: pointer; transition: var(--transition); background: none; border: none; }
.lightbox-close:hover { color: var(--primary-blue); }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); font-size: 2.5rem; color: var(--white); cursor: pointer; background: rgba(255, 255, 255, 0.1); border: none; width: 55px; height: 55px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.lightbox-nav.prev { left: 20px; }
.lightbox-nav.next { right: 20px; }

/* CONTACT PAGE */
.contact-container { display: grid; grid-template-columns: 1fr 1.5fr; gap: 30px; align-items: start; }
.contact-info h3 { font-family: var(--font-heading); font-size: 1.6rem; color: var(--dark-gray); margin-bottom: 15px; }
.contact-info p { color: var(--medium-gray); margin-bottom: 20px; }
.contact-details li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 15px; }
.contact-details li i { color: var(--primary-blue); font-size: 1.1rem; margin-top: 3px; }
.contact-details li .label { display: block; font-size: 0.8rem; color: var(--medium-gray); margin-bottom: 2px; }
.contact-details li .value { font-size: 0.95rem; color: var(--dark-gray); font-weight: 500; }
.contact-map { height: 300px; background: linear-gradient(135deg, var(--primary-blue) 0%, #1a7fd4 100%); border-radius: 15px; overflow: hidden; margin-bottom: 20px; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 2rem; }
.contact-form .form-group { margin-bottom: 15px; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; padding: 12px 15px; border: 1px solid var(--border-color); border-radius: 8px; font-family: var(--font-primary); font-size: 0.95rem; color: var(--dark-gray); transition: var(--transition); }
.contact-form textarea { min-height: 120px; resize: vertical; }
.btn-submit { display: inline-block; padding: 12px 30px; background: var(--primary-blue); color: var(--white); border-radius: 50px; font-weight: 600; border: none; cursor: pointer; transition: var(--transition); }
.btn-submit:hover { background: #083b7a; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(10, 77, 158, 0.3); }

/* RESPONSIVE */
@media (max-width: 991px) {
  .hero .container,
  .about-preview-grid,
.doctor-profile-grid,
   .blog-listing-grid,
   .contact-container { grid-template-columns: 1fr; }
  .doctor-profile-image { margin-bottom: 30px; }
  .doctor-profile-details h2 { font-size: 1.8rem; }
  .hero-badge,
  .hero-experience-badge { position: static; margin-top: 20px; }
  .why-choose-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .publications-list { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid,
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
}

/* BLOG MAIN PAGE */
.blog-main { padding: 80px 0; background: var(--light-gray); }
.blog-header { text-align: center; margin-bottom: 50px; }
.blog-header h1 { font-family: var(--font-heading); font-size: 2.5rem; color: var(--dark-gray); margin-bottom: 10px; }
.blog-subtitle { font-size: 1.1rem; color: var(--medium-gray); max-width: 600px; margin: 0 auto; }
.blog-posts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; margin-bottom: 50px; }
.blog-post-card { background: var(---white); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.blog-post-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.blog-post-image { position: relative; height: 220px; overflow: hidden; }
.blog-post-image img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.blog-post-card:hover .blog-post-image img { transform: scale(1.05); }
.blog-category { position: absolute; top: 15px; left: 15px; background: var(--primary-blue); color: var(--white); padding: 6px 14px; border-radius: 50px; font-size: 0.8rem; font-weight: 600; }
.blog-post-content { padding: 25px; }
.blog-post-title { font-family: var(--font-heading); font-size: 1.3rem; color: var(--dark-gray); margin-bottom: 12px; }
.blog-post-title a { color: inherit; text-decoration: none; }
.blog-post-title a:hover { color: var(--primary-blue); }
.blog-post-excerpt { color: var(--medium-gray); line-height: 1.6; margin-bottom: 18px; font-size: 0.95rem; }
.blog-post-meta { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--medium-gray); margin-bottom: 20px; }
.blog-read-more { display: inline-flex; align-items: center; gap: 8px; color: var(--primary-blue); font-weight: 600; text-decoration: none; transition: var(--transition); }
.blog-read-more:hover { gap: 12px; }
.blog-cta { background: var(--primary-blue); color: var(--white); padding: 40px; border-radius: 18px; text-align: center; }
.blog-cta h3 { font-family: var(--font-heading); font-size: 1.8rem; margin-bottom: 10px; }
.blog-cta p { margin-bottom: 20px; opacity: 0.9; }
.blog-cta .btn-primary { background: var(--white); color: var(--primary-blue); }
.blog-cta .btn-primary:hover { background: #f0f0f0; }

.blog-single-content { max-width: 800px; margin: 0 auto; }
.blog-single-meta { display: flex; gap: 20px; margin-bottom: 15px; font-size: 0.85rem; color: var(--medium-gray); }
.blog-single-header { margin: 20px 0; }
.blog-header-image { border-radius: 15px; overflow: hidden; }
.blog-header-image img { width: 100%; border-radius: 15px; }
.article-body { font-size: 1.05rem; line-height: 1.8; color: var(--dark-gray); }
.article-body p { margin-bottom: 20px; }
.article-body h2 { font-family: var(--font-heading); color: var(--dark-gray); margin: 30px 0 15px; }
.article-body ul, .article-body ol { margin-bottom: 20px; padding-left: 25px; }
.article-body li { margin-bottom: 10px; }

@media (max-width: 767px) {
  .blog-main { padding: 60px 0; }
  .blog-header h1 { font-size: 2rem; }
  .blog-posts-grid { grid-template-columns: 1fr; }
  .blog-cta { padding: 30px; }
  .article-body { font-size: 1rem; }
}

@media (max-width: 767px) {
  .header .container { height: 60px; }
  .main-nav { display: none; }
  .mobile-toggle { display: flex; }
  .main-nav.active { display: flex; position: absolute; top: 60px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 20px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1); gap: 5px; z-index: 1000; }
  .main-nav.active a { padding: 12px 15px; border-radius: 8px; font-size: 0.95rem; border: none; }
  .main-nav.active a:hover { background: var(--light-blue); }
  .header-actions { gap: 8px; }
  .btn-call, .btn-whatsapp { padding: 8px 12px; font-size: 0.85rem; }
  .btn-call span, .btn-whatsapp span { display: none; }
  .logo-text span { font-size: 0.65rem; }
  .logo-text { font-size: 0.9rem; }
  .hero { padding: 50px 0 70px; }
  .hero .container { grid-template-columns: 1fr; gap: 30px; }
  .hero-content h1 { font-size: 1.8rem; }
  .hero-buttons { flex-direction: column; gap: 10px; }
  .btn-primary, .btn-outline { width: 100%; text-align: center; }
  .section { padding: 50px 0; }
  .section-header h2 { font-size: 1.6rem; }
  .why-choose-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .qualifications-grid,
  .achievements-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .blog-main-grid,
  .blog-grid,
  .related-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 25px; }
  .blog-sidebar { position: static; margin-top: 30px; }
}

@media (max-width: 575px) {
  .container { padding: 0 15px; }
  .hero-content h1 { font-size: 1.6rem; }
  .hero-buttons { flex-direction: column; gap: 10px; }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-outline { width: 100%; text-align: center; }
  .services-grid { grid-template-columns: 1fr; }
  .qualifications-grid,
  .achievements-grid { grid-template-columns: 1fr; }
  .section-header h2 { font-size: 1.5rem; }
  .section { padding: 40px 0; }
  .hero { padding: 40px 0 60px; }
}

@media (max-width: 480px) {
  .header .container { height: 55px; }
  .logo-text { font-size: 0.85rem; }
  .logo-icon { width: 40px; height: 40px; font-size: 1.2rem; }
  .logo-text span { font-size: 0.55rem; }
  .main-nav.active { top: 55px; padding: 15px; }
  .main-nav.active a { padding: 10px 12px; font-size: 0.9rem; }
  .whatsapp-float { bottom: 80px; right: 15px; padding: 10px 15px; font-size: 0.85rem; }
  .back-to-top { bottom: 140px; width: 35px; height: 35px; font-size: 0.9rem; }
}