/* ==========================================================================
   Mountain Ideal School — design tokens
   Palette: pine forest greens + sunrise gold on warm oat paper
   Type: Noto Serif Bengali (display) / Hind Siliguri (body) / Fraunces (Latin accents)
   Signature: layered mountain-range motif with a rising gold sun
   ========================================================================== */

:root{
  --paper: #F5F1E4;
  --paper-100: #FBF8F0;
  --forest-900: #12302A;
  --forest-800: #1B4438;
  --forest-700: #275948;
  --gold-500: #C79A2E;
  --gold-300: #E4C15E;
  --ink: #1D2117;
  --ink-soft: #4A5148;
  --line: rgba(18, 48, 42, 0.14);
  --radius: 14px;
  --shadow: 0 18px 40px -22px rgba(18, 48, 42, 0.45);
  --maxw: 1140px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Hind Siliguri", "Noto Sans Bengali", sans-serif;
  font-size: 17px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4{
  font-family: "Noto Serif Bengali", "Fraunces", serif;
  color: var(--forest-900);
  line-height: 1.3;
  margin: 0 0 .5em;
  font-weight: 700;
}

p{ margin: 0 0 1em; }
a{ color: inherit; text-decoration: none; }
img{ max-width:100%; display:block; }

.eyebrow{
  font-family:"Fraunces", serif;
  font-style: italic;
  letter-spacing: .04em;
  color: var(--gold-500);
  font-weight: 600;
  font-size: .95rem;
  margin-bottom: .6em;
  display:inline-block;
}

.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(18,48,42,.94);
  backdrop-filter: blur(6px);
  color: var(--paper-100);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 24px; max-width: var(--maxw); margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{ width:40px; height:40px; flex-shrink:0; }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-text strong{ font-family:"Noto Serif Bengali",serif; font-size:1.15rem; color:var(--paper-100); }
.brand-text span{ font-size:.72rem; letter-spacing:.08em; color: var(--gold-300); font-family:"Fraunces",serif; font-style:italic; text-transform:uppercase; }

nav.primary-nav{ display:flex; gap: 28px; }
nav.primary-nav a{
  font-size:.98rem; padding:6px 2px; position:relative; color: var(--paper-100); opacity:.88;
}
nav.primary-nav a:hover{ opacity:1; }
nav.primary-nav a.active{ opacity:1; }
nav.primary-nav a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px; background: var(--gold-500);
}

.nav-toggle{
  display:none; background:none; border:1px solid rgba(245,241,228,.35); border-radius:8px;
  width:42px; height:38px; color: var(--paper-100); font-size:1.2rem; cursor:pointer;
}

@media (max-width: 860px){
  nav.primary-nav{
    position:absolute; top:100%; left:0; right:0; background: var(--forest-900);
    flex-direction:column; gap:0; padding: 6px 24px 18px; display:none;
    box-shadow: var(--shadow);
  }
  nav.primary-nav.open{ display:flex; }
  nav.primary-nav a{ padding:12px 0; border-bottom:1px solid rgba(245,241,228,.1); }
  .nav-toggle{ display:block; }
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding: 13px 26px; border-radius: 999px; font-weight:600; font-size:.98rem;
  border:1.5px solid transparent; cursor:pointer;
}
.btn-primary{ background: var(--gold-500); color: var(--forest-900); }
.btn-primary:hover{ background: var(--gold-300); }
.btn-ghost{ border-color: rgba(245,241,228,.55); color: var(--paper-100); }
.btn-ghost:hover{ border-color: var(--gold-300); color: var(--gold-300); }
.btn-outline{ border-color: var(--forest-800); color: var(--forest-900); }
.btn-outline:hover{ background: var(--forest-900); color: var(--paper-100); }
.btn-row{ display:flex; gap:14px; flex-wrap:wrap; margin-top: 1.6em; }

/* ---------- hero ---------- */
.hero{
  position:relative; overflow:hidden;
  background: linear-gradient(180deg, var(--paper-100), var(--paper));
  padding: 88px 0 64px;
}
.hero .wrap{ position:relative; z-index:2; max-width: 760px; }
.hero h1{ font-size: clamp(2.1rem, 5vw, 3.4rem); margin-bottom:.35em; }
.hero .lede{ font-size:1.12rem; color: var(--ink-soft); max-width: 58ch; }
.hero-range{ position:absolute; left:0; right:0; bottom:-4px; width:100%; z-index:1; opacity:.9; }

/* ---------- sections ---------- */
section{ padding: 76px 0; }
.section-dark{ background: var(--forest-900); color: var(--paper-100); }
.section-dark h2, .section-dark h3{ color: var(--paper-100); }
.section-head{ max-width: 640px; margin-bottom: 2.4em; }
.section-head h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); }

.grid{ display:grid; gap: 24px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
.grid-2{ grid-template-columns: 1fr 1fr; }
@media (max-width: 900px){ .grid-3, .grid-4{ grid-template-columns: repeat(2,1fr); } .grid-2{ grid-template-columns:1fr; } }
@media (max-width: 560px){ .grid-3, .grid-4{ grid-template-columns: 1fr; } }

.card{
  background: var(--paper-100); border:1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.card h3{ font-size:1.15rem; margin-bottom:.4em; }
.card .tag{ font-family:"Fraunces",serif; font-style:italic; color: var(--gold-500); font-size:.85rem; }

/* feature icons */
.icon-badge{
  width:46px; height:46px; border-radius:12px; background: var(--forest-900);
  display:flex; align-items:center; justify-content:center; margin-bottom:14px;
}
.icon-badge svg{ width:22px; height:22px; stroke: var(--gold-300); }

/* ---------- director / quote block ---------- */
.director{
  display:grid; grid-template-columns: 260px 1fr; gap: 44px; align-items:start;
}
@media (max-width: 760px){ .director{ grid-template-columns: 1fr; } }
.director img{
  width:100%; aspect-ratio: 3/4; object-fit:cover; border-radius: var(--radius);
  box-shadow: var(--shadow); border: 6px solid var(--paper-100);
}
.director blockquote{
  margin:0 0 1.2em; font-family:"Noto Serif Bengali",serif; font-size:1.18rem;
  color: var(--forest-900); line-height:1.85;
}
.director .role{ font-family:"Fraunces",serif; font-style:italic; color: var(--gold-500); }

/* ---------- staff ---------- */
.staff-card{ text-align:center; }
.staff-card img{
  width:120px; height:120px; border-radius:50%; object-fit:cover; margin: 0 auto 14px;
  border: 4px solid var(--gold-300);
}
.staff-card h3{ font-size:1.02rem; margin-bottom:.15em; }
.staff-card .role{ color: var(--gold-500); font-size:.86rem; font-family:"Fraunces",serif; font-style:italic; display:block; margin-bottom:.3em;}
.staff-card .edu{ color: var(--ink-soft); font-size:.88rem; }

/* ---------- accordion / faq ---------- */
.faq-item{ border-bottom:1px solid var(--line); }
.faq-item summary{
  cursor:pointer; list-style:none; padding: 20px 4px; display:flex; justify-content:space-between; gap:16px;
  font-family:"Noto Serif Bengali",serif; font-weight:700; color: var(--forest-900); font-size:1.05rem;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; font-family:"Fraunces",serif; color: var(--gold-500); font-size:1.4rem; flex-shrink:0; }
.faq-item[open] summary::after{ content:"–"; }
.faq-item .faq-a{ padding: 0 4px 22px; color: var(--ink-soft); max-width: 74ch; }

/* ---------- quote strip ---------- */
.quote-strip{
  text-align:center; padding: 60px 0; background: var(--forest-800); color: var(--paper-100);
}
.quote-strip blockquote{
  font-family:"Noto Serif Bengali",serif; font-size: clamp(1.3rem,3vw,1.9rem); max-width:820px; margin: 0 auto;
  color: var(--paper-100);
}
.quote-strip cite{ display:block; margin-top:16px; color: var(--gold-300); font-family:"Fraunces",serif; font-style:italic; font-size:.95rem; }

/* ---------- gallery placeholder tiles ---------- */
.gallery-tile{
  aspect-ratio: 4/3; border-radius: var(--radius); position:relative; overflow:hidden;
  display:flex; align-items:flex-end; padding:18px; color: var(--paper-100);
  background: linear-gradient(135deg, var(--forest-700), var(--forest-900));
}
.gallery-tile svg{ position:absolute; top:14px; right:14px; width:26px; height:26px; opacity:.7; stroke:var(--gold-300); }
.gallery-tile span{ font-family:"Noto Serif Bengali",serif; font-size:1.05rem; position:relative; z-index:2; }
.gallery-tile::before{
  content:""; position:absolute; inset:0; opacity:.18;
  background-image: radial-gradient(circle at 20% 20%, var(--gold-500) 0, transparent 45%);
}

/* ---------- contact ---------- */
.contact-card{ display:flex; gap:16px; align-items:flex-start; }
.contact-card .icon-badge{ flex-shrink:0; margin-bottom:0; }
.map-frame{ width:100%; height:340px; border:0; border-radius: var(--radius); box-shadow: var(--shadow); }

/* ---------- footer ---------- */
footer{ background: var(--forest-900); color: var(--paper-100); padding: 54px 0 26px; }
footer .foot-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; margin-bottom: 40px; }
@media (max-width: 760px){ footer .foot-grid{ grid-template-columns: 1fr; } }
footer h4{ color: var(--gold-300); font-family:"Fraunces",serif; font-style:italic; font-size:1rem; margin-bottom:.9em; }
footer a{ opacity:.85; }
footer a:hover{ opacity:1; color: var(--gold-300); }
footer .foot-links a{ display:block; margin-bottom:8px; font-size:.95rem; }
footer .foot-bottom{
  border-top:1px solid rgba(245,241,228,.14); padding-top: 20px; font-size:.85rem; opacity:.7;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
}

.small-note{ font-size:.9rem; color: var(--ink-soft); }