/* iimonlineprogram.in — Design System
   Deep Navy + IIM Gold + Trust White
   Audience: Working professionals 28-45, ambitious, career-focused */
:root {
  --navy:#0B1F3A;--navy-mid:#122847;--navy-light:#1A3A60;--navy-pale:#EBF1F8;
  --gold:#C9811C;--gold-light:#E09B2A;--gold-pale:rgba(201,129,28,0.09);--gold-border:rgba(201,129,28,0.22);
  --emerald:#047857;--emerald-pale:#ECFDF5;--emerald-border:rgba(4,120,87,0.2);
  --white:#FFFFFF;--paper:#F7F9FC;--surface:#F0F4F9;
  --text:#0B1F3A;--text-mid:#334155;--text-muted:#64748B;--text-light:#94A3B8;
  --border:#DDE3ED;--r:6px;--r-lg:12px;--r-xl:18px;
  --shadow-sm:0 2px 8px rgba(11,31,58,0.07);--shadow:0 8px 32px rgba(11,31,58,0.11);
  --font-head:'Plus Jakarta Sans','Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--text);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.inner{max-width:1200px;margin:0 auto;padding:0 5%}
/* NAV */
.nav{position:sticky;top:0;z-index:200;background:var(--navy);height:64px;display:flex;align-items:center;padding:0 5%;gap:2rem;border-bottom:2px solid var(--gold-border)}
.nav-logo{font-family:var(--font-head);font-size:1rem;font-weight:800;color:var(--white);white-space:nowrap;letter-spacing:-.01em}
.nav-logo .iim{color:var(--gold)}
.nav-links{display:flex;gap:1.5rem;list-style:none;flex:1}
.nav-links a{font-size:.8rem;color:rgba(255,255,255,.6);font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--gold)}
.nav-cta{background:var(--gold);color:var(--navy);padding:.42rem 1.1rem;border-radius:var(--r);font-size:.8rem;font-weight:700;white-space:nowrap}
.nav-ham{display:none;background:none;border:none;color:white;font-size:1.2rem;cursor:pointer;margin-left:auto}
@media(max-width:900px){.nav-links{display:none}.nav-ham{display:block}}
/* PROGRAM CARDS */
.pcard{background:var(--white);border-radius:var(--r-xl);border:1px solid var(--border);box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .2s,transform .2s;display:flex;flex-direction:column}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.pcard-accent{height:5px;background:var(--gold)}
.pcard-accent.emerald{background:var(--emerald)}
.pcard-body{padding:1.35rem;flex:1;display:flex;flex-direction:column}
.pcard-institute{font-size:.6rem;font-weight:800;text-transform:uppercase;letter-spacing:.14em;color:var(--gold);margin-bottom:.3rem}
.pcard-name{font-family:var(--font-head);font-weight:700;font-size:.95rem;color:var(--navy);line-height:1.35;margin-bottom:.6rem}
.pcard-naac{font-size:.62rem;color:var(--text-muted);margin-bottom:.65rem}
.pcard-tags{display:flex;gap:.3rem;flex-wrap:wrap;margin-bottom:.8rem}
.tag{display:inline-block;font-size:.58rem;font-weight:700;padding:.15rem .5rem;border-radius:3px;letter-spacing:.04em}
.tag-gold{background:var(--gold-pale);color:var(--gold);border:1px solid var(--gold-border)}
.tag-green{background:var(--emerald-pale);color:var(--emerald);border:1px solid var(--emerald-border)}
.tag-navy{background:var(--navy-pale);color:var(--navy);border:1px solid rgba(11,31,58,.15)}
.pcard-why{font-size:.78rem;color:var(--text-mid);line-height:1.75;margin-bottom:.85rem;flex:1;font-style:italic}
.pcard-stats{display:flex;gap:.75rem;padding:.8rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:.85rem}
.pcs{text-align:center;flex:1}
.pcs-v{font-family:var(--font-head);font-weight:700;font-size:.92rem;color:var(--navy)}
.pcs-l{font-size:.6rem;color:var(--text-light);margin-top:.1rem}
.pcard-cta{display:block;text-align:center;background:var(--gold);color:var(--navy);padding:.55rem .75rem;border-radius:var(--r);font-size:.8rem;font-weight:700}
/* TABLES */
.tbl{width:100%;border-collapse:collapse;font-size:.82rem}
.tbl th{background:var(--navy);color:white;padding:.6rem 1rem;text-align:left;font-weight:600;font-size:.75rem}
.tbl td{padding:.55rem 1rem;border-bottom:1px solid var(--border);vertical-align:top}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:nth-child(even) td{background:var(--paper)}
.tbl-wrap{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm)}
/* FAQ */
details{border:1px solid var(--border);border-radius:var(--r);overflow:hidden;margin-bottom:.5rem}
details summary{padding:.9rem 1.1rem;font-weight:600;font-size:.85rem;cursor:pointer;background:var(--paper);list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--navy)}
details summary::after{content:'+';color:var(--gold);font-size:1.1rem;font-weight:800}
details[open] summary::after{content:'−'}
details p{padding:.9rem 1.1rem;font-size:.83rem;color:var(--text-muted);line-height:1.85;background:white}
/* GRIDS */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.prog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.25rem}
@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr 1fr}.prog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid-2,.grid-3,.prog-grid{grid-template-columns:1fr}}
/* UTIL */
.section{padding:3.5rem 0}
.section-title{font-family:var(--font-head);font-size:clamp(1.3rem,3vw,2rem);font-weight:800;color:var(--navy);margin-bottom:.4rem;letter-spacing:-.025em;line-height:1.2}
.section-sub{font-size:.9rem;color:var(--text-muted);margin-bottom:2rem;max-width:640px;line-height:1.8}
.eyebrow{font-size:.62rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:.5rem}
/* BLOG */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem}
.blog-card{background:white;border-radius:var(--r-lg);border:1px solid var(--border);overflow:hidden;transition:box-shadow .18s,transform .18s;display:flex;flex-direction:column}
.blog-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.blog-card-accent{height:4px;background:var(--gold)}
.blog-card-cat{font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--gold);padding:.75rem 1rem .25rem}
.blog-card-title{font-weight:700;font-size:.88rem;line-height:1.45;padding:0 1rem .75rem;color:var(--navy);flex:1}
.blog-card-meta{padding:.6rem 1rem;border-top:1px solid var(--border);font-size:.7rem;color:var(--text-light)}
/* FOOTER */
.footer{background:var(--navy);color:rgba(255,255,255,.6);padding:3rem 5% 2rem;border-top:2px solid var(--gold-border)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:2rem}
.footer-logo{font-family:var(--font-head);font-size:1.05rem;font-weight:800;margin-bottom:.75rem;color:white}
.footer-logo .iim{color:var(--gold)}
.footer-brand p{font-size:.78rem;line-height:1.75;max-width:280px}
.fcol-title{font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.14em;color:var(--gold);margin-bottom:.75rem}
.fcol ul{list-style:none}
.fcol ul li{margin-bottom:.45rem}
.fcol ul a{font-size:.78rem;color:rgba(255,255,255,.5);transition:color .15s}
.fcol ul a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:1.25rem;display:flex;justify-content:space-between;font-size:.72rem;flex-wrap:wrap;gap:.5rem}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}}
@media(max-width:580px){.footer-grid{grid-template-columns:1fr}}