/* =====================================================================
   Prova — a modern theme for the Biddaloy school/college platform
   CakePHP 2 theme  ·  Bootstrap 5.3  ·  jQuery 3.7  ·  Bootstrap Icons
   ---------------------------------------------------------------------
   layout.css — structure, chrome, and the signature crest/notice board.
   Content typography for the CMS body lives in content.css.
   ===================================================================== */

/* ---------- Design tokens ------------------------------------------- */
:root{
  /* Palette — deep pine (heritage of the old "darkgreen") + academic gold on warm paper */
  --pv-ink:        #17241f;
  --pv-pine:       #0e4f43;
  --pv-pine-700:   #0a3d34;
  --pv-pine-900:   #072a24;
  --pv-pine-300:   #2e7d6d;
  --pv-gold:       #c98a3f;
  --pv-gold-soft:  #e7b76b;
  --pv-paper:      #f6f2e9;
  --pv-paper-2:    #efe9db;
  --pv-surface:    #ffffff;
  --pv-line:       #e4ddce;
  --pv-muted:      #6b7772;

  /* Type */
  --pv-display: "Fraunces", Georgia, "Times New Roman", serif;
  --pv-body:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --pv-bn:      "Hind Siliguri", "Inter", system-ui, sans-serif;
  --pv-ar:      "Amiri", "Scheherazade New", serif;

  /* Shape & depth */
  --pv-radius:   14px;
  --pv-radius-sm: 9px;
  --pv-shadow:   0 1px 2px rgba(7,42,36,.05), 0 12px 30px -18px rgba(7,42,36,.35);
  --pv-shadow-sm:0 1px 2px rgba(7,42,36,.06), 0 6px 16px -12px rgba(7,42,36,.30);
  --pv-container: 1200px;
}

/* ---------- Base ---------------------------------------------------- */
*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:var(--pv-body);
  color:var(--pv-ink);
  background-color:var(--pv-paper);
  background-image:
    radial-gradient(1200px 480px at 50% -220px, rgba(14,79,67,.10), transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M0 39h40M39 0v40' stroke='%230e4f43' stroke-opacity='0.035' stroke-width='1'/%3E%3C/svg%3E");
  line-height:1.6;
  font-size:15.5px;
}
:lang(bn), .lang-bn, [lang="bn"]{ font-family:var(--pv-bn); }
:lang(ar), .lang-ar, [lang="ar"]{ font-family:var(--pv-ar); direction:rtl; }

a{ color:var(--pv-pine); text-decoration:none; transition:color .15s ease; }
a:hover{ color:var(--pv-gold); }
img{ max-width:100%; height:auto; }
h1,h2,h3,h4,h5{ font-family:var(--pv-display); color:var(--pv-ink); line-height:1.2; font-weight:600; }

/* Bootstrap's .container is overridden to our comfortable measure */
#divBoxed.container{ max-width:var(--pv-container); width:100%; padding:0 18px; margin:0 auto; }

/* ---------- Skip link & focus -------------------------------------- */
.pv-skip{
  position:absolute; left:-999px; top:0; z-index:2000;
  background:var(--pv-pine); color:#fff; padding:10px 16px; border-radius:0 0 8px 0;
}
.pv-skip:focus{ left:0; color:#fff; }
a:focus-visible, button:focus-visible, input:focus-visible, .btn:focus-visible{
  outline:3px solid var(--pv-gold-soft); outline-offset:2px; border-radius:6px;
}

/* ---------- Top utility strip -------------------------------------- */
.pv-utility{
  background:var(--pv-pine-900);
  color:#d9e7e2;
  font-size:12.5px;
  letter-spacing:.02em;
}
.pv-utility .pv-container{
  max-width:var(--pv-container); margin:0 auto; padding:7px 18px;
  display:flex; flex-wrap:wrap; gap:8px 22px; align-items:center; justify-content:space-between;
}
.pv-utility a{ color:#eae0c9; }
.pv-utility a:hover{ color:var(--pv-gold-soft); }
.pv-utility .pv-util-group{ display:flex; flex-wrap:wrap; gap:6px 20px; align-items:center; }
.pv-utility i{ color:var(--pv-gold-soft); margin-right:6px; }

/* ---------- Header / brand lockup ---------------------------------- */
.pv-header{
  background:var(--pv-surface);
  border-bottom:1px solid var(--pv-line);
}
.pv-header .pv-container{
  max-width:var(--pv-container); margin:0 auto; padding:16px 18px;
  display:flex; align-items:center; gap:16px;
}
.pv-brand{ display:flex; align-items:center; gap:14px; min-width:0; }
.pv-brand__logo{
  width:60px; height:60px; flex:0 0 60px; border-radius:12px; object-fit:contain;
  background:var(--pv-paper-2); padding:6px; border:1px solid var(--pv-line);
}
.pv-brand__text{ min-width:0; display:flex; flex-direction:column; gap:1px; }
.pv-brand__ar{ display:block; font-family:var(--pv-ar); direction:rtl; color:var(--pv-pine); font-size:16px; line-height:1.3; }
.pv-brand__en{ display:block; font-family:var(--pv-display); font-weight:600; font-size:20px; color:var(--pv-ink); line-height:1.15; }
.pv-brand__bn{ display:block; font-family:var(--pv-bn); color:var(--pv-pine-700); font-size:15px; font-weight:600; line-height:1.25; }
.pv-header__spacer{ margin-left:auto; }
.pv-est-chip{
  display:inline-flex; align-items:center; gap:8px; white-space:nowrap;
  border:1px solid var(--pv-line); border-radius:999px; padding:7px 14px;
  font-size:13px; color:var(--pv-pine-700); background:var(--pv-paper);
}
.pv-est-chip b{ font-family:var(--pv-display); color:var(--pv-gold); }

/* ---------- Primary navigation (styles the injected $dropDownTopMenu) */
.pv-nav{ background:var(--pv-pine); color:#eaf3f0; }
.pv-nav .pv-container{ max-width:var(--pv-container); margin:0 auto; padding:0 18px; }
.pv-nav__row{ display:flex; align-items:center; gap:14px; min-height:52px; }
.pv-nav__toggle{
  display:none; background:transparent; border:1px solid rgba(255,255,255,.35);
  color:#fff; border-radius:8px; padding:7px 10px; font-size:18px; line-height:1;
}

/* The app injects <li><a>…</a></li> (+ optional nested .dropdown-menu) into #topmenuUL */
#topmenuUL{
  list-style:none; margin:0; padding:0;
  display:flex; flex-wrap:wrap; align-items:stretch; gap:2px;
}
#topmenuUL > li{ position:relative; }
#topmenuUL > li > a{
  display:flex; align-items:center; gap:7px; height:100%;
  padding:14px 15px; color:#eaf3f0; font-weight:500; font-size:14px;
  border-bottom:3px solid transparent;
}
#topmenuUL > li > a:hover,
#topmenuUL > li.active > a,
#topmenuUL > li.open > a{
  color:#fff; background:var(--pv-pine-700); border-bottom-color:var(--pv-gold);
}
#topmenuUL .caret{ display:inline-block; width:0; height:0; margin-left:2px;
  border-left:4px solid transparent; border-right:4px solid transparent; border-top:5px solid currentColor; opacity:.8; }

/* Nested dropdowns from the injected markup */
#topmenuUL .dropdown-menu{
  position:absolute; top:100%; left:0; z-index:1000; display:none;
  min-width:220px; margin:0; padding:8px; list-style:none;
  background:var(--pv-surface); border:1px solid var(--pv-line);
  border-radius:var(--pv-radius-sm); box-shadow:var(--pv-shadow);
}
#topmenuUL li:hover > .dropdown-menu,
#topmenuUL li.open > .dropdown-menu,
#topmenuUL .dropdown-menu.show{ display:block; }
#topmenuUL .dropdown-menu > li > a,
#topmenuUL .dropdown-menu > li > a:link{
  display:block; padding:8px 12px; border-radius:7px; color:var(--pv-ink); font-size:14px;
}
#topmenuUL .dropdown-menu > li > a:hover{ background:var(--pv-paper); color:var(--pv-pine-700); }
#topmenuUL .divider{ height:1px; margin:6px 4px; background:var(--pv-line); }

/* ---------- Search widget (IDs kept for the inline script) --------- */
.pv-search{ margin-left:auto; display:flex; align-items:center; gap:0; }
.pv-search .btn{ border-radius:0; font-size:13px; }
.pv-search .btnSearchDD{
  background:var(--pv-pine-900); color:#eaf3f0; border:1px solid var(--pv-pine-900);
  border-radius:8px 0 0 8px; padding:7px 12px; font-weight:500;
}
.pv-search .btnSearchDD:hover{ background:#052019; color:#fff; }
.pv-search #appendedPrependedDropdownButton{
  width:130px; border:1px solid var(--pv-pine-900); border-left:0; border-right:0;
  padding:7px 10px; font-size:13px; background:#fff; color:var(--pv-ink); outline:none;
}
.pv-search .btnSearchGo{
  background:var(--pv-gold); color:#2a1c05; border:1px solid var(--pv-gold);
  border-radius:0 8px 8px 0; padding:7px 14px; font-weight:600;
}
.pv-search .btnSearchGo:hover{ background:var(--pv-gold-soft); }
.pv-search .dropdown-menu{ font-size:14px; }
.pv-search .dropdown-menu a{ display:flex; gap:8px; align-items:center; }

/* ---------- Hero crest (the signature element) --------------------- */
.pv-hero{
  position:relative; overflow:hidden; margin:22px 0 26px;
  border-radius:var(--pv-radius); color:#f3efe3;
  background:
    radial-gradient(900px 380px at 15% -10%, rgba(231,183,107,.20), transparent 55%),
    linear-gradient(155deg, var(--pv-pine) 0%, var(--pv-pine-900) 100%);
  border:1px solid var(--pv-pine-900);
  box-shadow:var(--pv-shadow);
}
.pv-hero::before{  /* faint academic grid texture */
  content:""; position:absolute; inset:0; opacity:.5; pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48'%3E%3Cpath d='M0 47h48M47 0v48' stroke='%23ffffff' stroke-opacity='0.05' stroke-width='1'/%3E%3C/svg%3E");
}
.pv-hero__inner{
  position:relative; z-index:1;
  display:grid; grid-template-columns:auto 1fr auto; gap:26px; align-items:center;
  padding:34px 36px;
}
.pv-hero__crest{
  width:112px; height:112px; flex:0 0 112px; border-radius:18px; object-fit:contain;
  background:rgba(255,255,255,.94); padding:12px;
  box-shadow:0 10px 30px -14px rgba(0,0,0,.6);
}
.pv-hero__names{ min-width:0; }
.pv-hero__ar{
  font-family:var(--pv-ar); direction:rtl; font-size:30px; line-height:1.35;
  color:var(--pv-gold-soft); margin-bottom:4px;
}
.pv-hero__en{
  font-family:var(--pv-display); font-weight:600; font-size:clamp(26px,3.4vw,40px);
  letter-spacing:.005em; color:#fff; margin:0 0 4px;
}
.pv-hero__bn{ font-family:var(--pv-bn); font-weight:600; font-size:clamp(17px,2vw,22px); color:#e9efe9; }
.pv-hero__slogan{
  margin-top:10px; max-width:60ch; color:#cfe0da; font-size:15px; font-style:italic;
  border-left:3px solid var(--pv-gold); padding-left:12px;
}
.pv-hero__meta{ margin-top:14px; display:flex; flex-wrap:wrap; gap:8px 10px; }
.pv-hero__meta .chip{
  display:inline-flex; align-items:center; gap:7px; font-size:13px;
  background:rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.18);
  color:#eef4f1; padding:6px 12px; border-radius:999px;
}
.pv-hero__meta .chip i{ color:var(--pv-gold-soft); }

/* Founding-year seal */
.pv-seal{
  width:118px; height:118px; flex:0 0 118px; border-radius:50%;
  display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center;
  color:#f7efd9; background:radial-gradient(circle at 50% 35%, rgba(231,183,107,.25), transparent 70%);
  border:2px dashed rgba(231,183,107,.6); box-shadow:inset 0 0 0 6px rgba(255,255,255,.04);
}
.pv-seal small{ font-size:11px; letter-spacing:.28em; text-transform:uppercase; color:var(--pv-gold-soft); }
.pv-seal b{ font-family:var(--pv-display); font-size:30px; color:#fff; line-height:1; margin-top:2px; }
.pv-seal span{ font-size:10.5px; letter-spacing:.22em; text-transform:uppercase; color:#bcd0c9; margin-top:4px; }

/* ---------- Cards / panels ----------------------------------------- */
.pv-card{
  background:var(--pv-surface); border:1px solid var(--pv-line);
  border-radius:var(--pv-radius); box-shadow:var(--pv-shadow-sm); overflow:hidden;
}
.pv-card + .pv-card{ margin-top:20px; }
.pv-card__head{
  display:flex; align-items:center; gap:9px;
  padding:13px 16px; border-bottom:1px solid var(--pv-line);
  background:linear-gradient(var(--pv-paper), var(--pv-surface));
}
.pv-card__head h5{ margin:0; font-size:15px; font-weight:600; color:var(--pv-pine-700); }
.pv-card__head i{ color:var(--pv-gold); }
.pv-card__body{ padding:14px 16px; }

/* ---------- Left menu (styles the injected $dropDownLeftMenu) ------ */
/* Structure from the app:
   <ul.dropdown-menu>                       <- OUTER: the visible sidebar card
     <li.dropdown-submenu>
        <a.dropdown-toggle data-toggle>…    <- entry with a fly-out
        <ul.dropdown-menu>…</ul>            <- NESTED: hidden until hover
     <li><a>…</a></li>                       <- plain entry
   </ul>                                                                   */

/* OUTER menu — always visible, static, styled as a card */
.pv-side-menu > .dropdown-menu{
  position:static; display:block; float:none; width:100%;
  margin:0; padding:6px; list-style:none;
  background:var(--pv-surface); border:1px solid var(--pv-line);
  border-radius:var(--pv-radius); box-shadow:var(--pv-shadow-sm);
}
.pv-side-menu > .dropdown-menu > li{ position:relative; list-style:none; }

/* Top-level entries */
.pv-side-menu > .dropdown-menu > li > a,
.pv-side-menu > .dropdown-menu > li > a:link{
  display:flex; align-items:center; gap:9px;
  padding:11px 13px; border-radius:9px; color:var(--pv-ink);
  font-weight:500; font-size:14.5px; text-decoration:none;
}
.pv-side-menu > .dropdown-menu > li > a::before{
  content:""; flex:0 0 6px; width:6px; height:6px; border-radius:50%;
  background:var(--pv-gold); opacity:.55;
}
.pv-side-menu > .dropdown-menu > li > a:hover{ background:var(--pv-paper); color:var(--pv-pine-700); }
.pv-side-menu > .dropdown-menu > li.active > a{ background:var(--pv-pine); color:#fff; }
.pv-side-menu > .dropdown-menu > li.active > a::before{ background:var(--pv-gold-soft); opacity:1; }

/* Right-pointing caret for entries that own a submenu (overrides BS5 down caret) */
.pv-side-menu .dropdown-submenu > a.dropdown-toggle::after{
  content:""; display:inline-block; margin-left:auto; vertical-align:middle;
  width:0; height:0;
  border-top:4px solid transparent;
  border-bottom:4px solid transparent;
  border-left:5px solid currentColor;   /* triangle points right ▶ */
  border-right:0;
  transition:transform .15s ease;
}
.pv-side-menu .dropdown-submenu:hover > a.dropdown-toggle::after,
.pv-side-menu .dropdown-submenu > a.dropdown-toggle.open::after{
  transform:rotate(90deg);              /* rotates down ▼ while open */
}

/* NESTED submenu — hidden, flies out to the right on hover */
.pv-side-menu .dropdown-submenu > .dropdown-menu{
  position:absolute; top:-1px; left:100%; z-index:1200;
  display:none; min-width:210px; margin:0; padding:6px; list-style:none;
  background:var(--pv-surface); border:1px solid var(--pv-line);
  border-radius:var(--pv-radius-sm); box-shadow:var(--pv-shadow);
}
.pv-side-menu .dropdown-submenu:hover > .dropdown-menu,
.pv-side-menu .dropdown-submenu > .dropdown-menu.show{ display:block; }
.pv-side-menu .dropdown-submenu > .dropdown-menu > li{ list-style:none; }
.pv-side-menu .dropdown-submenu > .dropdown-menu > li > a{
  display:block; padding:9px 12px; border-radius:7px;
  color:var(--pv-ink); font-size:14px; text-decoration:none;
}
.pv-side-menu .dropdown-submenu > .dropdown-menu > li > a:hover{
  background:var(--pv-paper); color:var(--pv-pine-700);
}

.pv-side-menu .nav-header{ padding:8px 12px 4px; font-size:11px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--pv-muted); }
.pv-side-menu .divider{ height:1px; margin:6px 8px; background:var(--pv-line); }

/* Touch / narrow screens: no hover — expand submenus inline as an indented list */
@media (max-width:991px){
  .pv-side-menu .dropdown-submenu > .dropdown-menu{
    position:static; display:block; left:auto; min-width:0;
    margin:2px 0 8px 20px; padding:2px 0 2px 8px;
    border:0; border-left:2px solid var(--pv-line);
    border-radius:0; box-shadow:none;
  }
  .pv-side-menu .dropdown-submenu > a.dropdown-toggle::after{ transform:rotate(90deg); }
}

/* ---------- Notice board (signature-supporting) -------------------- */
.pv-notice{ padding:2px 2px 6px; }
.pv-notice .sidebar-notice-board,
.pv-notice ul{ list-style:none; margin:0; padding:0; }
.pv-notice li{
  position:relative; padding:11px 4px 11px 18px; border-bottom:1px dashed var(--pv-line);
  font-size:14px; line-height:1.5;
}
.pv-notice li:last-child{ border-bottom:0; }
.pv-notice li::before{
  content:""; position:absolute; left:2px; top:16px; width:7px; height:7px;
  border-radius:50%; background:var(--pv-gold);
  box-shadow:0 0 0 3px rgba(201,138,63,.18);
}
.pv-notice a{ color:var(--pv-ink); font-weight:500; }
.pv-notice a:hover{ color:var(--pv-pine-700); }
.pv-notice .date, .pv-notice small{ display:block; color:var(--pv-muted); font-size:12px; margin-top:2px; }

/* keep legacy Bootstrap-2 scroller markup readable if it renders */
.pv-notice .bs-docs-sidenav{ box-shadow:none; margin:0; }

/* ---------- Gallery frame (wraps homepage $galleries) -------------- */
.pv-gallery{ margin-bottom:22px; border-radius:var(--pv-radius); overflow:hidden;
  border:1px solid var(--pv-line); box-shadow:var(--pv-shadow-sm); background:var(--pv-surface); }
.pv-gallery img{ display:block; width:100%; }
.pv-gallery .cycle-slideshow{ width:100%; }

/* ---------- Content wrapper ---------------------------------------- */
.pv-content{
  background:var(--pv-surface); border:1px solid var(--pv-line);
  border-radius:var(--pv-radius); box-shadow:var(--pv-shadow-sm);
  padding:24px 26px; min-height:320px;
}

/* Bootstrap flash / cake flash messages */
.pv-content .message,
.pv-content .flash,
.message{
  border-radius:10px; padding:12px 16px; margin:0 0 18px; font-weight:500;
  border:1px solid var(--pv-line); background:var(--pv-paper); color:var(--pv-ink);
}
.message.success, .flash-success{ background:#e8f5ef; border-color:#bfe3d3; color:#0d5a41; }
.message.error, .cake-error, .flash-error{ background:#fbeceb; border-color:#f2c7c3; color:#9b2c22; }

/* ---------- Footer ------------------------------------------------- */
.pv-footer{
  margin-top:34px; color:#cfe0da;
  background:linear-gradient(0deg, var(--pv-pine-900), var(--pv-pine-700));
  border-top:3px solid var(--pv-gold);
}
.pv-footer .pv-container{ max-width:var(--pv-container); margin:0 auto; padding:26px 18px; text-align:center; }
.pv-footer__name{ font-family:var(--pv-display); color:#fff; font-size:17px; margin-bottom:4px; }
.pv-footer a{ color:var(--pv-gold-soft); }
.pv-footer a:hover{ color:#fff; }
.pv-footer small{ display:block; color:#a9c2ba; margin-top:8px; font-size:12px; }

/* ---------- Responsive --------------------------------------------- */
@media (max-width:991px){
  .pv-hero__inner{ grid-template-columns:1fr; text-align:center; gap:18px; justify-items:center; }
  .pv-hero__slogan{ border-left:0; padding-left:0; border-top:3px solid var(--pv-gold);
    padding-top:10px; margin-left:auto; margin-right:auto; }
  .pv-hero__meta{ justify-content:center; }
  .pv-nav__toggle{ display:inline-block; }
  .pv-nav__row{ flex-wrap:wrap; align-items:stretch; }
  #topmenuUL{ flex-direction:column; width:100%; }
  #topmenuUL > li > a{ padding:12px 4px; border-bottom:1px solid rgba(255,255,255,.08); }
  #topmenuUL .dropdown-menu{ position:static; box-shadow:none; border:0;
    background:rgba(255,255,255,.06); border-radius:8px; }
  #topmenuUL .dropdown-menu > li > a{ color:#eaf3f0; }
  #topmenuUL .dropdown-menu > li > a:hover{ background:rgba(255,255,255,.10); color:#fff; }
  .pv-search{ width:100%; margin:0 0 12px; }
  .pv-search #appendedPrependedDropdownButton{ flex:1; width:auto; }
  .pv-nav__collapse{ display:none; width:100%; }
  .pv-nav__collapse.open{ display:block; }
}
@media (max-width:575px){
  .pv-hero__inner{ padding:26px 18px; }
  .pv-header__spacer, .pv-est-chip{ display:none; }
  .pv-brand__logo{ width:50px; height:50px; flex-basis:50px; }
}

/* ---------- Motion preferences ------------------------------------- */
@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

/* ---------- Print -------------------------------------------------- */
@media print{
  .pv-utility, .pv-nav, .pv-search, .pv-footer, .pv-hero__meta{ display:none !important; }
  body{ background:#fff; }
  .pv-card, .pv-content, .pv-hero{ box-shadow:none; border-color:#ccc; }
}