/* NeuroPrint – one-page site styles */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Nunito Sans',system-ui,sans-serif;color:#1F2433;background:#FFFCF6;line-height:1.6;overflow-x:hidden}
img{max-width:100%}
a{color:#16357F}a:hover{color:#0E2560}
section[id]{scroll-margin-top:90px}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px;box-sizing:border-box}
.h2{font-family:'Baloo 2',sans-serif;font-weight:800;color:#16357F;margin:0;line-height:1.15}
.eyebrow{font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase}
.card{background:#fff;border:1px solid #ECE6DA;border-radius:20px;box-sizing:border-box}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 24px;border-radius:999px;font-weight:700;font-size:16px;text-decoration:none;box-sizing:border-box;transition:transform .15s ease, box-shadow .15s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(22,53,127,.15)}
input,textarea,select{font:inherit;font-size:15px;padding:12px 14px;border:1px solid #D9D2C3;border-radius:12px;background:#fff;color:#1F2433;width:100%;box-sizing:border-box}
input:focus,textarea:focus,select:focus{outline:2px solid #1E8FCC;outline-offset:1px;border-color:#1E8FCC}
input[aria-invalid="true"]{border-color:#B3261E}
label{font-size:14px;font-weight:700;color:#16357F;display:flex;flex-direction:column;gap:6px}
details{background:#fff;border:1px solid #ECE6DA;border-radius:16px;padding:0 22px}
summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:700;font-size:17px;color:#16357F;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';font-size:24px;line-height:1;color:#C93F0C}
details[open] summary::after{content:'–'}
:focus-visible{outline:2px solid #1E8FCC;outline-offset:2px}

/* Header */
.site-header{position:sticky;top:0;z-index:50}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid #ECE6DA;border-radius:12px;background:#fff;align-items:center;justify-content:center;cursor:pointer}
.site-nav a:hover{color:#C93F0C !important}

/* Tablet & phone */
@media (max-width: 900px){
  .menu-toggle{display:flex}
  .header-cta{display:none !important}
  .header-logo{width:72px !important;height:72px !important}
  .site-nav{display:none !important;width:100%;flex-direction:column;gap:4px !important;padding:8px 0 4px}
  .site-nav.open{display:flex !important}
  .site-nav a{padding:10px 4px;border-top:1px solid #F1ECE2}
}

@media (max-width: 640px){
  .wrap{padding:0 16px}
  section{padding-top:56px !important;padding-bottom:56px !important}
  h1{font-size:38px !important}
  h2,.h2{font-size:30px !important}
  #home > .wrap{gap:36px !important}
  img[alt^="Sweta Gupta, DMIT"]{height:400px !important}
  #home .card[style*="left: -24px"]{left:12px !important;bottom:16px !important}
  #about img[alt="Sweta Gupta"]{height:380px !important}

  /* Collapse fixed and auto-fit grids to one column on small phones */
  [style*="grid-template-columns: repeat(auto-fit"]{grid-template-columns:1fr !important}
  #students [style*="repeat(2, minmax(0, 1fr))"]{grid-template-columns:1fr !important}

  /* Large boxed blocks */
  #students > .wrap > div,
  section > .wrap > div[style*="padding: 56px 48px"]{padding:28px 20px !important}
  #dmit [style*="padding: 28px 32px"]{padding:20px !important;flex-direction:column;gap:10px !important}
  #testimonials figure{padding:24px 20px !important}
  #booking-form{padding:20px !important}
  details{padding:0 16px}
  summary{font-size:15px}
}

@media (max-width: 420px){
  #dmit [style*="repeat(2, minmax(0, 1fr))"]{grid-template-columns:1fr !important}
  #dmit [style*="width: 96px; height: 96px"]{width:64px !important;height:64px !important}
  #dmit svg[aria-label="Fingerprint"]{width:44px;height:44px}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .btn{transition:none}
}