/* =========================================================
   SPL Diagnostics – Main Stylesheet
   Siddham Pathology Laboratory Diagnostics, Bhopal
   ========================================================= */

/* ---------- Google Fonts ---------- */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;600;700;800&display=swap");

/* ---------- CSS Custom Properties ---------- */
:root {
  --primary:        #1565C0;
  --primary-dark:   #0D47A1;
  --primary-light:  #1976D2;
  --secondary:      #00897B;
  --secondary-dark: #00695C;
  --secondary-light:#26A69A;
  --accent:         #0288D1;
  --white:          #FFFFFF;
  --bg-light:       #F0F6FF;
  --bg-soft:        #E8F4FD;
  --text-dark:      #1A2332;
  --text-body:      #374151;
  --text-muted:     #6B7280;
  --border-light:   #E2EBF5;
  --font-primary:   "Inter", sans-serif;
  --font-heading:   "Outfit", sans-serif;
  --shadow-sm:      0 1px 3px rgba(21,101,192,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:      0 4px 16px rgba(21,101,192,.12), 0 2px 6px rgba(0,0,0,.08);
  --shadow-lg:      0 10px 40px rgba(21,101,192,.16), 0 4px 12px rgba(0,0,0,.1);
  --transition:     all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  30px;
  --navbar-h:   72px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-primary);font-size:16px;line-height:1.7;color:var(--text-body);background-color:var(--white);overflow-x:hidden;display:flex;flex-direction:column;min-height:100vh;}
main{flex:1 0 auto;}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-dark);line-height:1.3;font-weight:700;margin-bottom:1rem;}
h1{font-size:clamp(1.9rem,4vw,2.75rem);}
h2{font-size:clamp(1.5rem,3vw,2.1rem);}
h3{font-size:clamp(1.15rem,2vw,1.45rem);}
p{margin-bottom:1rem;color:var(--text-body);}
a{color:var(--primary);text-decoration:none;transition:var(--transition);}
a:hover{color:var(--primary-dark);}
img{max-width:100%;height:auto;}
section{padding:72px 0;}
:focus-visible{outline:3px solid var(--primary);outline-offset:3px;}
a[href^="tel"]{white-space:nowrap;}

/* Section header */
.section-header{margin-bottom:48px;}
.section-header .section-label{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--secondary);background:rgba(0,137,123,.1);padding:.3rem .9rem;border-radius:50px;margin-bottom:.8rem;}
.section-divider{width:52px;height:4px;background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:4px;margin:.8rem auto 0;}
.section-divider.left{margin-left:0;}

/* Navbar */
#mainNavbar{background:var(--white)!important;box-shadow:0 2px 16px rgba(21,101,192,.1);min-height:var(--navbar-h);transition:var(--transition);padding:.5rem 0;z-index:1050;}
#mainNavbar.scrolled{box-shadow:0 4px 24px rgba(21,101,192,.18);}
.navbar-brand-wrapper{display:flex;align-items:center;gap:.75rem;text-decoration:none;}
.navbar-logo{height:52px;width:auto;object-fit:contain;}
.brand-text{line-height:1.15;}
.brand-name{display:block;font-family:var(--font-heading);font-size:.82rem;font-weight:800;color:var(--primary-dark);letter-spacing:.04em;line-height:1.25;white-space:nowrap;}
.brand-sub{display:block;font-size:.68rem;font-weight:500;color:var(--text-muted);letter-spacing:.02em;text-transform:uppercase;}
.navbar-nav .nav-link{font-size:.9rem;font-weight:600;color:var(--text-dark)!important;padding:.5rem 1rem!important;border-radius:var(--radius-sm);transition:var(--transition);position:relative;}
.navbar-nav .nav-link::after{content:"";position:absolute;bottom:2px;left:1rem;right:1rem;height:2px;background:var(--primary);border-radius:2px;transform:scaleX(0);transition:var(--transition);}
.navbar-nav .nav-link:hover,.navbar-nav .nav-link.active{color:var(--primary)!important;}
.navbar-nav .nav-link.btn-call-nav,
.btn-call-nav{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white)!important;border:none;border-radius:var(--radius-xl);padding:.5rem 1.4rem!important;font-size:.88rem;font-weight:700;box-shadow:var(--shadow-sm);transition:var(--transition);text-decoration:none!important;}
.navbar-nav .nav-link.btn-call-nav i,
.btn-call-nav i{color:var(--white)!important;}
.navbar-nav .nav-link.btn-call-nav::after{display:none!important;}
.navbar-nav .nav-link.btn-call-nav:hover,
.navbar-nav .nav-link.btn-call-nav:focus,
.btn-call-nav:hover,
.btn-call-nav:focus{background:linear-gradient(135deg,var(--primary-dark),var(--primary));box-shadow:var(--shadow-md);transform:translateY(-1px);color:var(--white)!important;}

/* Buttons */
.btn-primary-custom{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white);border:2px solid transparent;border-radius:var(--radius-xl);padding:.75rem 2rem;font-weight:700;font-size:.95rem;letter-spacing:.02em;box-shadow:0 4px 16px rgba(21,101,192,.35);transition:var(--transition);display:inline-flex;align-items:center;gap:.5rem;}
.btn-primary-custom:hover{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:var(--white);box-shadow:0 6px 24px rgba(21,101,192,.45);transform:translateY(-2px);}
.btn-secondary-custom{background:transparent;color:var(--primary);border:2px solid var(--primary);border-radius:var(--radius-xl);padding:.73rem 1.9rem;font-weight:700;font-size:.95rem;transition:var(--transition);display:inline-flex;align-items:center;gap:.5rem;}
.btn-secondary-custom:hover{background:var(--primary);color:var(--white);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-teal-custom{background:linear-gradient(135deg,var(--secondary),var(--secondary-light));color:var(--white);border:2px solid transparent;border-radius:var(--radius-xl);padding:.75rem 2rem;font-weight:700;font-size:.95rem;box-shadow:0 4px 16px rgba(0,137,123,.35);transition:var(--transition);display:inline-flex;align-items:center;gap:.5rem;}
.btn-teal-custom:hover{background:linear-gradient(135deg,var(--secondary-dark),var(--secondary));color:var(--white);box-shadow:0 6px 24px rgba(0,137,123,.45);transform:translateY(-2px);}
.btn-outline-white{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.7);border-radius:var(--radius-xl);padding:.73rem 1.9rem;font-weight:700;font-size:.95rem;transition:var(--transition);display:inline-flex;align-items:center;gap:.5rem;}
.btn-outline-white:hover{background:var(--white);color:var(--primary);border-color:var(--white);transform:translateY(-2px);box-shadow:0 6px 24px rgba(0,0,0,.15);}

/* Hero */
.hero-section{padding-top:calc(var(--navbar-h) + 40px);padding-bottom:80px;background:linear-gradient(135deg,#EBF4FF 0%,#F0F9FF 40%,#E8F5F3 100%);position:relative;overflow:hidden;}
.hero-section::before{content:"";position:absolute;top:-120px;right:-120px;width:500px;height:500px;background:radial-gradient(circle,rgba(21,101,192,.07) 0%,transparent 70%);pointer-events:none;}
.hero-section::after{content:"";position:absolute;bottom:-80px;left:-80px;width:400px;height:400px;background:radial-gradient(circle,rgba(0,137,123,.06) 0%,transparent 70%);pointer-events:none;}
.hero-label{display:inline-flex;align-items:center;gap:.5rem;background:rgba(21,101,192,.1);color:var(--primary);font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.35rem 1rem;border-radius:50px;margin-bottom:1.2rem;border:1px solid rgba(21,101,192,.2);}
.hero-title{font-size:clamp(2rem,4.5vw,3rem);font-weight:800;color:var(--text-dark);line-height:1.2;margin-bottom:1.2rem;}
.hero-title .highlight{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.hero-description{font-size:1.05rem;color:var(--text-body);margin-bottom:2rem;max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-bottom:2.5rem;}
.hero-trust-badges{display:flex;flex-wrap:wrap;gap:1rem;}
.trust-badge{display:flex;align-items:center;gap:.4rem;font-size:.82rem;font-weight:600;color:var(--text-muted);}
.trust-badge i{color:var(--secondary);font-size:1rem;}
.hero-image-wrapper{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
.hero-image-wrapper img{width:100%;height:420px;object-fit:cover;display:block;}
.hero-badge-float{position:absolute;bottom:20px;left:20px;background:var(--white);border-radius:var(--radius-md);padding:.75rem 1.1rem;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:.7rem;font-size:.82rem;font-weight:600;color:var(--text-dark);}
.hero-badge-float i{font-size:1.6rem;color:var(--primary);}

/* Services */
.services-section{background:var(--bg-light);}
.service-card{background:var(--white);border-radius:var(--radius-md);padding:2rem 1.5rem;height:100%;border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:var(--transition);position:relative;overflow:hidden;}
.service-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--secondary));transform:scaleX(0);transition:var(--transition);}
.service-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:transparent;}
.service-card:hover::before{transform:scaleX(1);}
.service-icon{width:60px;height:60px;background:linear-gradient(135deg,rgba(21,101,192,.1),rgba(0,137,123,.1));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.7rem;color:var(--primary);margin-bottom:1.1rem;transition:var(--transition);}
.service-card:hover .service-icon{background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--white);}
.service-card h3{font-size:1.05rem;margin-bottom:.5rem;}
.service-card p{font-size:.9rem;color:var(--text-muted);margin-bottom:0;}
.service-proposed-badge{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:rgba(255,152,0,.12);color:#E65100;border:1px solid rgba(255,152,0,.3);padding:.15rem .55rem;border-radius:50px;margin-top:.5rem;}

/* Why Choose */
.why-section{background:var(--white);}
.why-card{background:var(--bg-light);border-radius:var(--radius-md);padding:1.75rem;height:100%;border:1px solid var(--border-light);transition:var(--transition);display:flex;gap:1rem;align-items:flex-start;}
.why-card:hover{background:var(--white);box-shadow:var(--shadow-md);transform:translateY(-3px);}
.why-icon{flex-shrink:0;width:52px;height:52px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--white);box-shadow:0 4px 12px rgba(21,101,192,.3);}
.why-card h3{font-size:1rem;margin-bottom:.4rem;}
.why-card p{font-size:.88rem;color:var(--text-muted);margin-bottom:0;}

/* CTA */
.cta-section{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,var(--accent) 100%);position:relative;overflow:hidden;color:var(--white);}
.cta-section::before{content:"";position:absolute;top:-60px;right:-60px;width:300px;height:300px;background:rgba(255,255,255,.05);border-radius:50%;}
.cta-section::after{content:"";position:absolute;bottom:-80px;left:-40px;width:260px;height:260px;background:rgba(0,137,123,.15);border-radius:50%;}
.cta-section h2{color:var(--white);}
.cta-section p{color:rgba(255,255,255,.85);}
.cta-actions{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;}

/* Location */
.location-section{background:var(--bg-light);}
.location-card{background:var(--white);border-radius:var(--radius-md);padding:2rem;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);height:100%;}
.contact-item{display:flex;align-items:flex-start;gap:1rem;margin-bottom:1.25rem;padding-bottom:1.25rem;border-bottom:1px solid var(--border-light);}
.contact-item:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0;}
.contact-item-icon{flex-shrink:0;width:42px;height:42px;background:rgba(21,101,192,.1);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:1.1rem;}
.contact-item-body{flex:1;}
.contact-item-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:.2rem;}
.contact-item-value{font-size:.93rem;font-weight:600;color:var(--text-dark);}
.contact-item-value a{color:var(--primary);font-weight:600;}
.contact-item-value a:hover{color:var(--primary-dark);}
.map-wrapper{border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);}
.map-wrapper iframe{display:block;width:100%;height:360px;}

/* Page Banner */
.page-banner{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 60%,var(--accent) 100%);padding:calc(var(--navbar-h) + 48px) 0 56px;color:var(--white);position:relative;overflow:hidden;}
.page-banner::before{content:"";position:absolute;top:-60px;right:-60px;width:350px;height:350px;background:rgba(255,255,255,.06);border-radius:50%;pointer-events:none;}
.page-banner h1{color:var(--white);margin-bottom:.6rem;}
.breadcrumb-item+.breadcrumb-item::before{color:rgba(255,255,255,.5);}
.breadcrumb-item,.breadcrumb-item a{color:rgba(255,255,255,.75);font-size:.88rem;}
.breadcrumb-item.active{color:rgba(255,255,255,.95);}
.breadcrumb-item a:hover{color:var(--white);}

/* About */
.mission-card{background:var(--white);border-radius:var(--radius-md);padding:2rem;height:100%;border-left:4px solid var(--primary);box-shadow:var(--shadow-sm);transition:var(--transition);}
.mission-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.mission-card.teal{border-left-color:var(--secondary);}
.mission-card .mission-icon{font-size:2rem;color:var(--primary);margin-bottom:1rem;}
.mission-card.teal .mission-icon{color:var(--secondary);}
.approach-card{background:var(--bg-light);border-radius:var(--radius-md);padding:1.75rem;height:100%;text-align:center;border:1px solid var(--border-light);transition:var(--transition);}
.approach-card:hover{background:var(--white);box-shadow:var(--shadow-md);transform:translateY(-4px);border-color:rgba(21,101,192,.2);}
.approach-icon{width:68px;height:68px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:var(--white);margin:0 auto 1.2rem;box-shadow:0 6px 20px rgba(21,101,192,.3);}

/* Contact form */
.contact-form-card{background:var(--white);border-radius:var(--radius-md);padding:2.5rem;box-shadow:var(--shadow-md);border:1px solid var(--border-light);}
.form-label{font-weight:600;font-size:.88rem;color:var(--text-dark);margin-bottom:.35rem;}
.form-control,.form-select{border:1.5px solid var(--border-light);border-radius:var(--radius-sm);font-size:.92rem;padding:.65rem 1rem;color:var(--text-dark);transition:var(--transition);}
.form-control:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(21,101,192,.12);outline:none;}
.form-control::placeholder{color:var(--text-muted);font-size:.88rem;}

/* Footer */
footer{background:var(--text-dark);color:rgba(255,255,255,.75);flex-shrink:0;}
.footer-top{padding:56px 0 40px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-logo{height:52px;width:auto;object-fit:contain;background:#ffffff;padding:4px 8px;border-radius:8px;margin-bottom:.85rem;display:inline-block;box-shadow:0 2px 8px rgba(0,0,0,.25);}
.footer-brand-name{font-family:var(--font-heading);font-size:1.02rem;font-weight:800;color:var(--white);letter-spacing:.02em;line-height:1.35;margin-bottom:.35rem;}
.footer-brand-sub{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--secondary-light);font-weight:600;}
.footer-tagline{font-size:.85rem;color:rgba(255,255,255,.72);line-height:1.55;margin-top:.6rem;}
.footer-heading{font-family:var(--font-heading);font-size:.88rem;font-weight:700;color:var(--white);text-transform:uppercase;letter-spacing:.1em;margin-bottom:1.1rem;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:.55rem;}
.footer-links a{color:rgba(255,255,255,.65);font-size:.88rem;transition:var(--transition);display:inline-flex;align-items:center;gap:.35rem;}
.footer-links a:hover{color:var(--white);padding-left:4px;}
.footer-links a i{font-size:.75rem;color:var(--secondary-light);}
.footer-contact-item{display:flex;align-items:flex-start;gap:.65rem;margin-bottom:.75rem;font-size:.86rem;color:rgba(255,255,255,.7);}
.footer-contact-item i{color:var(--secondary-light);margin-top:.2rem;flex-shrink:0;}
.footer-contact-item a{color:rgba(255,255,255,.75);}
.footer-contact-item a:hover{color:var(--white);}
.footer-bottom{padding:20px 0;font-size:.88rem;color:rgba(255,255,255,.88);border-top:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.2);}
.footer-bottom p{color:rgba(255,255,255,.92);margin-bottom:0;font-size:.88rem;font-weight:500;}
.footer-bottom a{color:rgba(255,255,255,.85);text-decoration:none;transition:var(--transition);}
.footer-bottom a:hover{color:var(--white);text-decoration:underline;}

/* Fade-up animation */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .55s ease,transform .55s ease;}
.fade-up.visible{opacity:1;transform:translateY(0);}
.highlight-box{background:linear-gradient(135deg,rgba(21,101,192,.06),rgba(0,137,123,.06));border-radius:var(--radius-md);border:1px solid rgba(21,101,192,.12);padding:1.5rem;}
.intro-image-wrapper{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);}
.intro-image-wrapper img{width:100%;height:360px;object-fit:cover;}
.intro-feature-item{display:flex;align-items:flex-start;gap:.9rem;margin-bottom:1.2rem;}
.intro-feature-item .icon-box{flex-shrink:0;width:42px;height:42px;background:rgba(21,101,192,.1);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:1.1rem;}