/* ═══════════════════════════════════════════════════════════
   BRSEI WEBSITE — Main CSS
   Mobile-first, fully responsive: 320px → 480px → 768px → 1024px → 1440px+
   ═══════════════════════════════════════════════════════════ */

/* ── CSS Variables ──────────────────────────────────────────── */
:root {
  --navy:  #0d1f3c;
  --navy2: #162d54;
  --navy3: #07132a;
  --red:   #cc2229;
  --red2:  #e8333a;
  --gold:  #c8900a;
  --gold2: #e8a800;
  --gold3: #fef3c7;
  --white: #fff;
  --off:   #f7f5f0;
  --cream: #faf8f3;
  --txt:   #1c1c2e;
  --mut:   #55607a;
  --lt:    #8898b0;
  --bdr:   #ddd8ce;
  --sh:    0 4px 24px rgba(13,31,60,.1);
  --shl:   0 16px 60px rgba(13,31,60,.18);
  --T:     .22s ease;
  --r4: 4px; --r8: 8px; --r12: 12px; --r16: 16px;
  --touch: 44px;
  --sb: env(safe-area-inset-bottom, 0px);
  --si: env(safe-area-inset-top,    0px);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; -webkit-text-size-adjust:100%; }
body {
  font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--white); color: var(--txt);
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-top: var(--si);
}
img { display:block; max-width:100%; height:auto; }
a  { text-decoration:none; color:inherit; }
button, input, select, textarea { font-family:inherit; }
button { cursor:pointer; }
:focus-visible { outline:3px solid var(--gold2); outline-offset:3px; border-radius:3px; }
:focus:not(:focus-visible) { outline:none; }
::-webkit-scrollbar { width:4px; }
::-webkit-scrollbar-thumb { background:var(--navy); border-radius:4px; }

/* ── Skip link ──────────────────────────────────────────────── */
.skip-link {
  position:absolute; top:-100px; left:1rem;
  background:var(--navy); color:var(--white);
  padding:.5rem 1rem; border-radius:0 0 var(--r8) var(--r8);
  font-weight:700; z-index:10001; transition:.2s; white-space:nowrap;
}
.skip-link:focus { top:0; }

/* ── Ticker ─────────────────────────────────────────────────── */
.ticker { background:var(--navy3); padding:.32rem 0; overflow:hidden; }
.ticker-t { display:flex; width:max-content; animation:tkr 32s linear infinite; }
.ticker-t:hover { animation-play-state:paused; }
.tk {
  display:flex; gap:2rem; padding:0 1.5rem;
  white-space:nowrap; align-items:center;
}
.tk span { font-size:11px; font-weight:700; color:rgba(255,255,255,.55); letter-spacing:.5px; }
.tk .hl  { color:#e8a800; }
.tk .dot { color:#cc2229; }
@keyframes tkr { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ── Top Bar ─────────────────────────────────────────────────── */
.topbar {
  background:var(--navy); padding:.45rem 3%;
  display:flex; align-items:center; justify-content:space-between;
  gap:.5rem; flex-wrap:wrap;
}
.tb-left  { display:flex; align-items:center; gap:1.5rem; flex-wrap:wrap; }
.tb-item  {
  display:flex; align-items:center; gap:.45rem;
  font-size:11.5px; color:rgba(255,255,255,.72); font-weight:500;
}
.tb-item svg { width:13px; height:13px; fill:rgba(255,255,255,.5); flex-shrink:0; }
.tb-item a   { color:rgba(255,255,255,.72); transition:.15s; }
.tb-item a:hover { color:var(--gold2); }
.tb-right { display:flex; align-items:center; gap:.6rem; }

/* RED phone pill */
.tb-phone {
  display:inline-flex; align-items:center; gap:.5rem;
  background:var(--red); padding:.38rem 1rem .38rem .85rem;
  border-radius:5px; min-height:36px; transition:var(--T);
}
.tb-phone:hover { background:var(--red2); transform:translateY(-1px); }
.tb-phone svg { flex-shrink:0; }
.pn {
  font-family:'Oswald',sans-serif; font-size:15px; font-weight:700;
  color:var(--white); letter-spacing:.5px;
}
/* GOLD admissions badge */
.tb-adm {
  display:inline-flex; align-items:center;
  background:var(--gold2); padding:.38rem 1rem;
  border-radius:5px; font-family:'Oswald',sans-serif;
  font-size:11px; font-weight:700; color:#000;
  letter-spacing:1px; text-transform:uppercase; min-height:36px;
  animation:admPulse 3s ease-in-out infinite;
}
@keyframes admPulse {
  0%,100% { box-shadow:none; }
  50%     { box-shadow:0 0 14px rgba(232,168,0,.55); }
}

/* ── Navbar ──────────────────────────────────────────────────── */
.navbar {
  position:sticky; top:0; z-index:999; background:var(--white);
  box-shadow:0 2px 0 rgba(0,0,0,.07), 0 4px 20px rgba(13,31,60,.07);
}
.nav-wrap {
  max-width:1440px; margin:0 auto; padding:0 3%;
  height:70px; display:flex; align-items:center;
  justify-content:space-between; gap:1rem;
}
.nav-brand { display:flex; align-items:center; gap:12px; flex-shrink:0; }
.nav-logo  {
  width:54px; height:54px; border-radius:50%;
  background:linear-gradient(135deg,#c8900a,#e8a800);
  padding:2.5px; flex-shrink:0;
}
.nav-logo img { width:100%; height:100%; border-radius:50%; object-fit:cover; border:2.5px solid var(--white); }
.nav-name .n1 {
  font-family:'Oswald',sans-serif; font-size:17px; font-weight:700;
  color:var(--navy); letter-spacing:.3px; line-height:1.1;
}
.nav-name .n1 .red { color:var(--red); }
.nav-name .n2 {
  font-size:9px; color:var(--mut); letter-spacing:2px;
  text-transform:uppercase; margin-top:1.5px;
}
.nav-links { display:flex; align-items:center; gap:0; }
.nav-links a {
  font-family:'Oswald',sans-serif; font-size:13.5px; font-weight:500;
  color:var(--txt); padding:0 13px; height:70px;
  display:flex; align-items:center;
  letter-spacing:.5px; text-transform:uppercase; position:relative; transition:color var(--T);
}
.nav-links a::after {
  content:''; position:absolute; bottom:0; left:13px; right:13px;
  height:3px; background:var(--red);
  transform:scaleX(0); transition:.22s; border-radius:2px 2px 0 0;
}
.nav-links a:hover, .nav-links a.act { color:var(--navy); }
.nav-links a:hover::after, .nav-links a.act::after { transform:scaleX(1); }
/* APPLY NOW button */
.nav-apply {
  display:inline-flex !important; align-items:center; justify-content:center;
  background:var(--red); color:var(--white) !important;
  padding:0 20px !important; height:56px !important;
  border-radius:6px; margin-left:10px;
  font-family:'Oswald',sans-serif !important;
  font-size:14px !important; font-weight:700 !important;
  letter-spacing:.5px !important; text-transform:uppercase !important;
  line-height:1.2 !important; text-align:center;
  transition:background var(--T), transform var(--T), box-shadow var(--T);
}
.nav-apply::after { display:none !important; }
.nav-apply:hover  {
  background:var(--red2) !important; transform:translateY(-1px) !important;
  box-shadow:0 4px 18px rgba(204,34,41,.4) !important;
}
/* Hamburger */
.hamburger {
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; padding:6px;
  min-width:var(--touch); min-height:var(--touch);
  align-items:center; justify-content:center;
}
.hamburger span {
  width:24px; height:2px; background:var(--navy);
  border-radius:2px; display:block; transition:.25s;
}

#btt {
  position:fixed;
  bottom:calc(1.5rem + 52px + 8px + 52px + 10px + var(--sb));
  right:1.6rem; width:34px; height:34px; border-radius:50%;
  background:var(--navy); color:#fff; border:none; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  font-size:14px; z-index:9997; opacity:0; transform:translateY(10px);
  transition:opacity .3s, transform .3s; box-shadow:0 2px 12px rgba(13,31,60,.3);
}
#btt.show  { opacity:1; transform:none; }
#btt:hover { background:var(--navy2); }

/* ── Page Hero (inner pages) ─────────────────────────────────── */
.pg-hero {
  background:linear-gradient(135deg,var(--navy),var(--navy2));
  padding:3.5rem 4% 3rem; text-align:center;
  position:relative; overflow:hidden;
}
.pg-hero::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse 60% 60% at 50% 50%,rgba(200,144,10,.07),transparent 70%);
}
.pg-hero-c { position:relative; z-index:1; }
.pg-tag {
  display:inline-flex; align-items:center; gap:6px;
  font-size:10px; font-weight:700; letter-spacing:2.5px; text-transform:uppercase;
  color:var(--gold2); background:rgba(200,144,10,.1);
  border:1px solid rgba(200,144,10,.25); padding:4px 14px;
  border-radius:30px; margin-bottom:.85rem;
}
.pg-hero h1 {
  font-family:'Oswald',sans-serif;
  font-size:clamp(1.75rem,4vw,2.8rem);
  font-weight:700; color:var(--white); letter-spacing:.3px; margin-bottom:.5rem;
}
.pg-hero p {
  font-size:14px; color:rgba(255,255,255,.6);
  max-width:580px; margin:0 auto .5rem; line-height:1.85;
}
.breadcrumb {
  display:flex; align-items:center; justify-content:center; gap:.4rem;
  font-size:11px; color:rgba(255,255,255,.4); margin-top:.75rem; flex-wrap:wrap;
}
.breadcrumb a { color:var(--gold2); transition:.15s; }
.breadcrumb a:hover { color:var(--white); }

/* ── Section helpers ─────────────────────────────────────────── */
.sec { padding:70px 4%; }
.sw  { max-width:1320px; margin:0 auto; }
.eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  font-size:10px; font-weight:700; letter-spacing:3.5px; text-transform:uppercase;
  color:var(--red); margin-bottom:.6rem;
}
.eyebrow::before { content:''; width:20px; height:2px; background:var(--red); border-radius:1px; }
h2.sh {
  font-family:'Oswald',sans-serif;
  font-size:clamp(1.6rem,3vw,2.5rem);
  font-weight:600; color:var(--navy); line-height:1.15;
  letter-spacing:.3px; margin-bottom:.65rem;
}
h2.sh.wh { color:var(--white); }
.ssub { font-size:14px; color:var(--mut); line-height:1.88; max-width:620px; }
.ssub.wh { color:rgba(255,255,255,.5); }
.shdr { margin-bottom:2.5rem; }
.shdr.c { text-align:center; }
.shdr.c .ssub { margin:0 auto; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:7px;
  padding:12px 22px; border-radius:var(--r8);
  font-family:'Oswald',sans-serif; font-size:13px; font-weight:600;
  letter-spacing:1px; text-transform:uppercase; transition:var(--T);
  border:none; cursor:pointer; text-decoration:none;
  min-height:var(--touch); position:relative;
}
.btn-r    { background:var(--red);  color:var(--white); }
.btn-r:hover    { background:var(--red2); transform:translateY(-2px); box-shadow:0 6px 20px rgba(204,34,41,.4); }
.btn-nv   { background:var(--navy); color:var(--white); }
.btn-nv:hover   { background:var(--navy2); transform:translateY(-2px); box-shadow:0 6px 20px rgba(13,31,60,.3); }
.btn-gold { background:linear-gradient(135deg,var(--gold),var(--gold2)); color:#000; }
.btn-gold:hover { transform:translateY(-2px); box-shadow:0 6px 20px rgba(200,144,10,.4); }
.btn-ow   { background:transparent; color:var(--white); border:1.5px solid rgba(255,255,255,.35); }
.btn-ow:hover   { border-color:var(--gold2); color:var(--gold2); }
.btn-on   { background:transparent; color:var(--navy); border:1.5px solid var(--navy); }
.btn-on:hover   { background:var(--navy); color:var(--white); }

/* ── Stats bar ───────────────────────────────────────────────── */
.stats-bar { background:var(--red); padding:.9rem 4%; }
.stats-row {
  max-width:1320px; margin:0 auto;
  display:grid; grid-template-columns:repeat(5,1fr); text-align:center;
}
.stat { padding:.4rem 1rem; border-right:1px solid rgba(255,255,255,.2); }
.stat:last-child { border:none; }
.stat-n { font-family:'Oswald',sans-serif; font-size:1.75rem; font-weight:700; color:var(--white); line-height:1; }
.stat-l { font-size:9px; font-weight:700; color:rgba(255,255,255,.65); text-transform:uppercase; letter-spacing:1.5px; margin-top:2px; }

/* ── Footer ──────────────────────────────────────────────────── */
footer { background:#04090f; border-top:3px solid var(--navy); }
.ft-body {
  max-width:1320px; margin:0 auto; padding:48px 4% 28px;
  display:grid; grid-template-columns:2.2fr 1fr 1fr 1.4fr; gap:3rem;
}
.fb-row  { display:flex; align-items:center; gap:10px; margin-bottom:.85rem; }
.fb-logo { width:44px; height:44px; border-radius:50%; overflow:hidden; border:2px solid rgba(200,144,10,.3); flex-shrink:0; }
.fb-logo img { width:100%; height:100%; object-fit:cover; }
.fb-nm   { font-family:'Oswald',sans-serif; font-size:14.5px; font-weight:600; color:var(--white); letter-spacing:.3px; line-height:1.2; }
.fb-sub  { font-size:8.5px; color:rgba(255,255,255,.28); letter-spacing:2px; text-transform:uppercase; margin-top:1px; }
.fb-desc { font-size:12px; color:rgba(255,255,255,.35); line-height:1.9; margin-bottom:.85rem; }
.fb-motto{ font-size:11.5px; color:rgba(200,144,10,.52); font-style:italic; margin-bottom:1rem; }
.fb-soc  { display:flex; gap:.45rem; }
.fbs {
  width:33px; height:33px; background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08); border-radius:7px;
  display:flex; align-items:center; justify-content:center;
  font-size:13px; transition:.2s;
}
.fbs:hover { background:rgba(200,144,10,.15); border-color:rgba(200,144,10,.3); }
.ft-ch   { font-size:10px; font-weight:700; color:rgba(255,255,255,.65); text-transform:uppercase; letter-spacing:2.5px; margin-bottom:.85rem; }
.ft-ul   { list-style:none; display:flex; flex-direction:column; gap:.45rem; }
.ft-ul a { font-size:12px; color:rgba(255,255,255,.34); transition:.15s; }
.ft-ul a:hover { color:var(--gold2); }
.ft-btm  {
  max-width:1320px; margin:0 auto; padding:1rem 4% 20px;
  border-top:1px solid rgba(255,255,255,.06);
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:.5rem;
}
.ft-btm p   { font-size:11px; color:rgba(255,255,255,.2); }
.ft-adm {
  background:rgba(204,34,41,.12); border:1px solid rgba(204,34,41,.25); color:#f87171;
  padding:4px 12px; border-radius:4px; font-size:9.5px; font-weight:700;
  letter-spacing:1.5px; text-transform:uppercase; font-family:'Oswald',sans-serif;
}

/* ── FAQ ─────────────────────────────────────────────────────── */
.faq-item { background:var(--white); border:1px solid var(--bdr); border-radius:var(--r8); overflow:hidden; margin-bottom:.6rem; }
.faq-q {
  display:flex; align-items:center; justify-content:space-between;
  padding:1rem 1.2rem; cursor:pointer; font-size:13.5px; font-weight:700;
  color:var(--navy); transition:background var(--T); gap:.5rem;
  border:none; background:none; width:100%; text-align:left;
}
.faq-q:hover  { background:var(--off); }
.faq-q.open   { background:var(--navy); color:var(--white); }
.faq-q .ic    {
  width:22px; height:22px; border-radius:50%;
  background:rgba(13,31,60,.08); display:flex; align-items:center;
  justify-content:center; font-size:14px; font-weight:700;
  flex-shrink:0; transition:transform .25s, background .2s;
}
.faq-q.open .ic { background:rgba(255,255,255,.15); color:var(--white); transform:rotate(45deg); }
.faq-a  { max-height:0; overflow:hidden; transition:max-height .35s ease,padding .25s; font-size:13px; color:var(--mut); line-height:1.85; padding:0 1.2rem; }
.faq-a.open { max-height:250px; padding:.75rem 1.2rem 1rem; }

/* ── Reveal animations ───────────────────────────────────────── */
.rv  { opacity:0; transform:translateY(22px);  transition:opacity .62s ease,transform .62s ease; }
.rvl { opacity:0; transform:translateX(-22px); transition:opacity .65s ease,transform .65s ease; }
.rvr { opacity:0; transform:translateX(22px);  transition:opacity .65s ease,transform .65s ease; }
.rv.in,.rvl.in,.rvr.in { opacity:1; transform:none; }
.d1{transition-delay:.1s} .d2{transition-delay:.2s} .d3{transition-delay:.3s} .d4{transition-delay:.4s}

/* ── Form elements (shared) ──────────────────────────────────── */
.fr2 { display:grid; grid-template-columns:1fr 1fr; gap:.65rem; }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile First
   ══════════════════════════════════════════════════════════════ */

/* ── Tiny phones: 320px ─────────────────────────────────────── */
@media (max-width:359px) {
  html { font-size:14px; }
  .nav-name .n2  { display:none; }
  .nav-name .n1  { font-size:13px; }
  .tb-adm        { display:none; }
  .fr2           { grid-template-columns:1fr; }
  .stats-row     { grid-template-columns:repeat(2,1fr); }
  .stat:nth-child(n+4) { display:none; }
  .pg-hero       { padding:2.5rem 4% 2rem; }
  .pg-hero h1    { font-size:1.5rem; }
  .pn            { font-size:13px; }
  .wa-float, .call-float { right:auto; left:0.8rem; width:44px; height:44px; }
  .wa-float   { bottom:calc(0.8rem + var(--sb)); }
  .call-float { bottom:calc(0.8rem + 44px + 8px + var(--sb)); }
  .wa-float svg, .call-float svg { width:22px; height:22px; }
}

/* ── Phones: ≤480px ─────────────────────────────────────────── */
@media (max-width:480px) {
  html { font-size:15px; }
  body { font-size:15px; }
  .sec { padding:48px 4%; }
  .topbar { padding:.4rem 4%; }
  .topbar .tb-left { display:none; }
  .topbar .tb-right { margin-left:auto; }
  .nav-wrap { height:62px; }
  .nav-logo { width:48px; height:48px; }
  .nav-name .n1 { font-size:14px; }
  .nav-apply { height:46px !important; padding:0 14px !important; font-size:13px !important; }
  .stats-row { grid-template-columns:repeat(3,1fr); }
  .stat:nth-child(n+4) { display:none; }
  .stat-n { font-size:1.4rem; }
  .ft-body { grid-template-columns:1fr; gap:1.75rem; padding:32px 4% 20px; }
  .ft-btm  { flex-direction:column; align-items:flex-start; }
  .fr2     { grid-template-columns:1fr; }
  /* Float buttons shift LEFT on phones — no overlap with submit buttons */
  .wa-float, .call-float { right:auto; left:1rem; width:48px; height:48px; }
  .wa-float   { bottom:calc(1rem + var(--sb)); }
  .call-float { bottom:calc(1rem + 48px + 8px + var(--sb)); }
  .wa-float svg   { width:24px; height:24px; }
  .call-float svg { width:24px; height:24px; }
  .pg-hero { padding:2.75rem 4% 2.25rem; }
  .pg-hero h1 { font-size:clamp(1.5rem,6vw,2rem); }
  /* Float buttons: move left on mobile so they never cover form submit */
}

/* ── Tablets: ≤768px ────────────────────────────────────────── */
@media (max-width:768px) {
  /* Mobile nav */
  .hamburger { display:flex; }
  .nav-links {
    display:none; position:fixed;
    top:62px; inset-x:0; bottom:0;
    background:var(--white); flex-direction:column;
    padding:1.25rem 4%; gap:.35rem;
    border-top:1px solid var(--bdr);
    box-shadow:0 8px 40px rgba(13,31,60,.15);
    overflow-y:auto; z-index:998;
  }
  .nav-links.open { display:flex; animation:menuIn .25s ease; }
  @keyframes menuIn { from{opacity:0;transform:translateY(-8px)} to{opacity:1;transform:none} }
  .nav-links a {
    padding:13px 16px !important; height:auto !important;
    border-radius:8px !important; font-size:14px !important;
    border:1px solid var(--bdr) !important; min-height:44px;
  }
  .nav-links a:hover { background:var(--off) !important; }
  .nav-links a::after { display:none; }
  .nav-apply {
    height:auto !important; padding:13px 22px !important;
    margin:6px 0 0 !important; width:100%; border-radius:8px !important;
    font-size:14px !important;
  }
  /* Grid collapses */
  .fr2 { grid-template-columns:1fr; }
  .stats-row { grid-template-columns:repeat(2,1fr); }
  .stat:nth-child(5) { display:none; }
  /* Footer */
  .ft-body { grid-template-columns:1fr 1fr; gap:2rem; }
}

/* ── Small tablets / large phones: 481px–768px ──────────────── */
@media (min-width:481px) and (max-width:768px) {
  .ft-body { grid-template-columns:1fr 1fr; }
}

/* ── Tablets landscape / small laptops: 769px–1024px ────────── */
@media (min-width:769px) and (max-width:1024px) {
  .nav-wrap { height:66px; }
  .nav-name .n1 { font-size:15px; }
  .nav-links a  { padding:0 10px; font-size:12.5px; }
  .nav-apply    { padding:0 16px !important; font-size:13px !important; height:52px !important; }
  .ft-body { grid-template-columns:1fr 1fr; gap:2rem; }
  .stats-row { grid-template-columns:repeat(4,1fr); }
  .stat:nth-child(5) { display:none; }
}

/* ── Large desktop: 1440px+ ─────────────────────────────────── */
@media (min-width:1440px) {
  .sw { max-width:1400px; }
}

/* ── Print ───────────────────────────────────────────────────── */
@media print {
  .navbar,.topbar,.ticker,.wa-float,.call-float,/* ── Float Buttons — both exactly 52×52px, same right:1.5rem ── */
.wa-float,
.call-float {
  position: fixed;
  right: 1.5rem;
  z-index: 900;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-sizing: border-box;
  transition: transform .2s ease, box-shadow .2s ease;
}

#btt { display:none !important; }
  body { font-size:12pt; }
}

/* ── Reduced motion ──────────────────────────────────────────── */
@media (prefers-reduced-motion:reduce) {
  *, *::before, *::after {
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
}