/* ============================================================
   iSphere Global — stylesheet
   Palette: logo navy + logo red + logo gold + purple accents
   ============================================================ */
:root {
  --navy:        #0b1f3a;
  --navy2:       #102a52;
  --blue:        #1a4fa0;
  --red:         #c8262c;
  --red-dark:    #a01e23;
  --gold:        #f0b429;
  --gold-dark:   #c9930f;
  --purple:      #6b3fa0;
  --purple-mid:  #8b5bbf;
  --purple-light:#ede5f8;
  --purple-pale: #f7f4fc;
  --light:       #f4f6fb;
  --mid:         #5a6b85;
  --text:        #1b2638;
  --white:       #ffffff;
  --border:      #e2d8f0;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text);background:#fff;line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}

h1,h2,h3,h4{font-family:'Montserrat',sans-serif;font-weight:800;color:var(--navy2);line-height:1.2}
h1{font-size:clamp(28px,4vw,48px)}
h2{font-size:clamp(22px,3vw,34px);margin-bottom:16px}
h3{font-size:18px;margin-bottom:8px}
p{color:var(--mid)}

.eyebrow{font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--purple);margin-bottom:10px;display:block}
.lead{font-size:17px;color:var(--mid);max-width:700px;margin-bottom:40px;line-height:1.8}

/* ── NAV ── */
header.site-header{position:sticky;top:0;z-index:200;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 2px 12px rgba(107,63,160,0.06)}
nav.main-nav{max-width:1300px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:10px 5%}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:48px;width:auto}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links>li{position:relative}
.nav-links>li>a{display:block;padding:11px 13px;font-size:13.5px;font-weight:600;color:var(--navy2);text-decoration:none;border-radius:6px;transition:color .15s,background .15s}
.nav-links>li>a:hover{color:var(--purple);background:var(--purple-pale)}
.nav-links>li.active>a{color:var(--purple)}
.has-dropdown>a::after{content:'▾';font-size:10px;margin-left:4px;opacity:.5}
.dropdown{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 16px 40px rgba(107,63,160,0.12);min-width:230px;padding:8px;list-style:none;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .18s,transform .18s,visibility .18s}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown li a{display:block;padding:10px 14px;font-size:13.5px;font-weight:500;color:var(--navy2);text-decoration:none;border-radius:6px}
.dropdown li a:hover{background:var(--purple-pale);color:var(--purple)}
.nav-cta{background:var(--purple)!important;color:#fff!important;padding:10px 22px!important;border-radius:6px!important;font-weight:700!important}
.nav-cta:hover{background:var(--navy2)!important;color:#fff!important}

/* mobile nav */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;background:none;border:none}
.hamburger span{width:24px;height:2px;background:var(--navy2);border-radius:2px}
.mobile-menu{display:none;background:var(--purple-pale);border-top:1px solid var(--border);padding:6px 5% 14px}
.mobile-menu.open{display:block}
.mobile-menu details{border-bottom:1px solid var(--border)}
.mobile-menu details:last-child{border:none}
.mobile-menu summary,.mobile-menu>a{padding:13px 4px;font-size:14.5px;font-weight:600;color:var(--navy2);text-decoration:none;display:block;cursor:pointer;list-style:none}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu .sub-links{padding-left:14px;padding-bottom:6px}
.mobile-menu .sub-links a{display:block;padding:9px 4px;font-size:13.5px;color:var(--mid);text-decoration:none}

/* ── PAGE HERO ── */
.page-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 50%,#2a1a5e 100%);padding:60px 5% 52px;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;background:rgba(107,63,160,0.15)}
.page-hero::after{content:'';position:absolute;left:30%;bottom:-60px;width:200px;height:200px;border-radius:50%;background:rgba(240,180,41,0.06)}
.page-hero-inner{max-width:1300px;margin:0 auto;position:relative;z-index:1}
.breadcrumb{font-size:12.5px;color:rgba(255,255,255,0.45);margin-bottom:14px}
.breadcrumb a{color:rgba(255,255,255,0.65);text-decoration:none}
.breadcrumb a:hover{color:var(--gold)}
.page-hero h1{color:#fff;margin-bottom:12px}
.page-hero .page-hero-sub{color:rgba(255,255,255,0.62);max-width:620px;font-size:16px}

/* ── HOME HERO ── */
.home-hero{background:linear-gradient(125deg,var(--navy) 0%,var(--navy2) 45%,#2a1a5e 100%);padding:90px 5% 80px;position:relative;overflow:hidden}
.home-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 70% at 80% 40%,rgba(107,63,160,0.20),transparent 65%),radial-gradient(ellipse 40% 50% at 10% 80%,rgba(200,38,44,0.10),transparent 55%)}
.home-hero-grid{max-width:1300px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;position:relative;z-index:1}
.home-hero .eyebrow{color:var(--gold)}
.home-hero h1{color:#fff;font-size:clamp(30px,4.2vw,52px);margin-bottom:22px}
.hero-body{color:rgba(255,255,255,0.68);font-size:17px;max-width:540px;margin-bottom:36px;line-height:1.85}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-photo{border-radius:16px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.35);transform:rotate(1.5deg)}
.hero-photo img{width:100%;height:340px;object-fit:cover}

/* ── BUTTONS ── */
.btn{display:inline-block;text-decoration:none;font-weight:700;font-size:14px;padding:13px 28px;border-radius:6px;transition:background .2s,color .2s,transform .15s,border-color .2s;cursor:pointer;border:none;font-family:inherit}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:#ffc94d;transform:translateY(-1px)}
.btn-outline{border:1.5px solid rgba(255,255,255,.35);color:#fff}
.btn-outline:hover{border-color:var(--gold);color:var(--gold)}
.btn-purple{background:var(--purple);color:#fff}
.btn-purple:hover{background:#5a2e8a}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-dark)}
.btn-white{background:#fff;color:var(--purple)}
.btn-white:hover{background:var(--purple-pale)}

/* ── SECTIONS ── */
section{padding:80px 5%}
.section-inner{max-width:1300px;margin:0 auto}
.section-light{background:var(--purple-pale)}
.section-dark{background:var(--navy)}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark p,.section-dark .lead{color:rgba(255,255,255,.58)}
.section-dark .eyebrow{color:var(--gold)}

/* ── GRIDS ── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}

/* ── CARDS ── */
.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:32px 28px;transition:box-shadow .22s,transform .2s,border-color .22s}
.card:hover{box-shadow:0 14px 36px rgba(107,63,160,.12);transform:translateY(-3px);border-color:var(--purple-mid)}
.card-icon{width:48px;height:48px;border-radius:10px;background:linear-gradient(135deg,var(--purple),var(--navy2));display:flex;align-items:center;justify-content:center;margin-bottom:20px;flex-shrink:0}
.card-icon svg{width:24px;height:24px}
.card h3{margin-bottom:10px}
.card p{font-size:14.5px}

/* ── CHECKLIST ── */
.list-check{list-style:none}
.list-check li{display:flex;gap:12px;align-items:flex-start;margin-bottom:13px;font-size:15px;color:var(--mid)}
.list-check li::before{content:'';flex-shrink:0;width:20px;height:20px;margin-top:2px;border-radius:50%;background:var(--purple) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center/12px no-repeat}

/* ── TEAM CARDS ── */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.team-card{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;cursor:pointer;transition:box-shadow .2s,transform .2s}
.team-card:hover{box-shadow:0 14px 36px rgba(107,63,160,.12);transform:translateY(-3px)}
.team-card:hover .team-photo-bar{background:var(--purple)}
.team-photo-bar{height:4px;background:linear-gradient(90deg,var(--purple),var(--purple-mid));transition:background .2s}
.team-photo{aspect-ratio:1/1;overflow:hidden;background:var(--purple-pale)}
.team-photo img{width:100%;height:100%;object-fit:cover;object-position:top}
.team-photo-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--purple-light),var(--purple-pale));font-family:'Montserrat',sans-serif;font-size:40px;font-weight:800;color:var(--purple)}
.team-info{padding:18px 20px 22px}
.team-name{font-family:'Montserrat',sans-serif;font-weight:700;font-size:15.5px;color:var(--navy2)}
.team-role{font-size:12px;font-weight:600;color:var(--purple);text-transform:uppercase;letter-spacing:.6px;margin:4px 0 10px}
.team-blurb{font-size:13.5px;color:var(--mid);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.team-more{font-size:12.5px;font-weight:700;color:var(--purple);margin-top:10px;display:inline-flex;align-items:center;gap:4px}

/* ── MODALS ── */
.modal-overlay{position:fixed;inset:0;background:rgba(11,31,58,.75);display:none;align-items:center;justify-content:center;padding:24px;z-index:999;backdrop-filter:blur(4px)}
.modal-overlay.open{display:flex}
.modal-box{background:#fff;border-radius:16px;max-width:640px;width:100%;max-height:88vh;overflow-y:auto;padding:40px;position:relative;border-top:4px solid var(--purple)}
.modal-close{position:absolute;top:16px;right:16px;background:var(--purple-pale);border:none;width:34px;height:34px;border-radius:50%;font-size:18px;cursor:pointer;color:var(--navy2);transition:background .15s}
.modal-close:hover{background:var(--purple-light)}
.modal-box h3{font-size:22px;margin-bottom:4px}
.modal-role{color:var(--purple);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.6px;margin-bottom:20px;display:block}
.modal-box p{font-size:14.5px;margin-bottom:14px;line-height:1.78;color:var(--mid)}
.modal-box p:last-child{margin-bottom:0}

/* ── STATS STRIP ── */
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-radius:14px;overflow:hidden;border:1px solid var(--border)}
.stat-box{padding:36px 24px;text-align:center;background:#fff;border-right:1px solid var(--border)}
.stat-box:last-child{border-right:none}
.stat-box .num{font-family:'Montserrat',sans-serif;font-weight:800;font-size:30px;color:var(--purple);line-height:1}
.stat-box .lbl{font-size:12px;color:var(--mid);text-transform:uppercase;letter-spacing:1px;margin-top:8px}

/* ── TIMELINE ── */
.timeline{position:relative;padding-left:30px;border-left:2px solid var(--border)}
.timeline-item{position:relative;margin-bottom:36px}
.timeline-item:last-child{margin-bottom:0}
.timeline-item::before{content:'';position:absolute;left:-39px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--purple);border:3px solid #fff;box-shadow:0 0 0 2px var(--border)}
.timeline-item h3{margin-bottom:6px}
.timeline-item p{font-size:14.5px}

/* ── QUOTE ── */
.quote-block{background:var(--purple-pale);border-left:4px solid var(--purple);padding:22px 26px;border-radius:0 10px 10px 0;margin:24px 0}
.quote-block p{color:var(--navy2);font-style:italic;font-size:15.5px;margin:0}

/* ── CTA BAND ── */
.cta-band{background:linear-gradient(120deg,var(--purple),#2a1a5e);border-radius:16px;padding:50px 44px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:6px}
.cta-band p{color:rgba(255,255,255,.72);margin:0}

/* ── FORMS ── */
.form-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:38px;box-shadow:0 6px 28px rgba(107,63,160,.08)}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.7px;color:var(--navy2);margin-bottom:7px}
.form-row input,.form-row textarea,.form-row select{width:100%;padding:12px 15px;border:1.5px solid var(--border);border-radius:6px;font-family:inherit;font-size:14px;color:var(--text);outline:none;transition:border-color .2s,box-shadow .2s;background:#fff;appearance:none}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(107,63,160,.13)}
.form-row textarea{min-height:120px;resize:vertical}
.form-2col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-submit{width:100%;padding:14px;background:var(--purple);color:#fff;border:none;border-radius:6px;font-family:'Montserrat',sans-serif;font-weight:700;font-size:14px;letter-spacing:.4px;cursor:pointer;transition:background .2s,transform .15s}
.form-submit:hover{background:#5a2e8a;transform:translateY(-1px)}

/* ── CONTACT DETAILS ── */
.contact-detail{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.contact-icon{flex-shrink:0;width:42px;height:42px;border-radius:9px;background:linear-gradient(135deg,var(--purple),var(--navy2));display:flex;align-items:center;justify-content:center}
.contact-icon svg{width:19px;height:19px}
.contact-label{font-size:11px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--purple);margin-bottom:3px}
.contact-val{font-size:14.5px;color:var(--navy2);font-weight:600;line-height:1.5}

/* ── OFFICE CARDS ── */
.office-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:26px;border-top:3px solid var(--purple)}
.office-flag{font-size:28px;margin-bottom:10px}
.office-city{font-family:'Montserrat',sans-serif;font-weight:800;font-size:18px;color:var(--navy2)}
.office-country{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:1.4px;color:var(--purple);margin-bottom:12px}
.office-addr{font-size:13.5px;color:var(--mid);line-height:1.65}

/* ── COURSE LIST ── */
.course-list{display:flex;flex-direction:column;gap:12px}
.course-item{background:#fff;border:1px solid var(--border);border-radius:10px;padding:18px 22px;display:flex;align-items:center;gap:16px;transition:border-color .2s,box-shadow .2s}
.course-item:hover{border-color:var(--purple-mid);box-shadow:0 6px 20px rgba(107,63,160,.08)}
.course-dot{flex-shrink:0;width:10px;height:10px;border-radius:50%;background:var(--purple)}
.course-name{font-weight:700;font-size:15px;color:var(--navy2)}
.course-cert{font-size:13px;color:var(--mid);margin-top:2px}

/* ── JOB SEARCH ── */
.job-search-bar{display:flex;gap:12px;margin-bottom:28px;flex-wrap:wrap}
.job-search-bar input,.job-search-bar select{padding:12px 15px;border:1.5px solid var(--border);border-radius:6px;font-size:14px;flex:1;min-width:150px;font-family:inherit}
.job-search-bar input:focus,.job-search-bar select:focus{border-color:var(--purple);outline:none}
.job-empty{background:var(--purple-pale);border:1px dashed var(--purple-mid);border-radius:12px;padding:56px 30px;text-align:center;color:var(--mid)}
.job-empty svg{width:44px;height:44px;margin:0 auto 16px;opacity:.4;color:var(--purple)}
.job-empty h3{color:var(--navy2);margin-bottom:8px}

/* ── SPONSORSHIP ── */
.sponsor-quote{background:linear-gradient(135deg,var(--purple),#2a1a5e);border-radius:12px;padding:32px 36px;margin:28px 0}
.sponsor-quote p{color:#fff;font-style:italic;font-size:15.5px;margin:0 0 8px}
.sponsor-quote cite{font-size:13px;color:rgba(255,255,255,.7);font-style:normal;font-weight:600}

/* ── FOOTER ── */
footer.site-footer{background:var(--navy);color:rgba(255,255,255,.5);padding:56px 5% 26px}
.footer-inner{max-width:1300px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:26px}
.footer-brand img{height:50px;margin-bottom:14px}
.footer-brand p{font-size:13.5px;color:rgba(255,255,255,.42);max-width:290px;line-height:1.75}
.footer-col h4{font-family:'Montserrat',sans-serif;font-weight:700;font-size:11.5px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.75);margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.42);text-decoration:none;transition:color .2s}
.footer-col a:hover{color:var(--gold)}
.footer-purple-bar{height:3px;background:linear-gradient(90deg,var(--purple),var(--purple-mid),var(--gold));margin-bottom:0}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px}
.footer-bottom a{color:var(--gold);text-decoration:none}

/* ── FADE IN ── */
.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ── RESPONSIVE ── */
@media(max-width:1100px){
  .grid-3{grid-template-columns:1fr 1fr}
  .team-grid{grid-template-columns:repeat(3,1fr)}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
  .stats-strip .stat-box:nth-child(2){border-right:none}
  .stats-strip .stat-box:nth-child(3){border-top:1px solid var(--border)}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:860px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .home-hero-grid{grid-template-columns:1fr}
  .hero-photo{display:none}
  .grid-2{grid-template-columns:1fr;gap:28px}
  .form-2col{grid-template-columns:1fr}
  .cta-band{flex-direction:column;text-align:center}
  .team-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .grid-3,.grid-4,.team-grid{grid-template-columns:1fr}
  .stats-strip{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr}
  section{padding:56px 5%}
}