/* ===========================================================
   Vidya Stationery & Book House — Stylesheet
   Palette: Deep Ledger Green + Warm Paper + Marigold accent
   Type: Fraunces (display) / Inter (body) / JetBrains Mono (data)
=========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600&display=swap');

:root{
  /* Core palette */
  --ink-900:#0E2B22;       /* deepest green, headings on light */
  --ink-800:#123A2C;
  --green-700:#175239;     /* primary brand green */
  --green-600:#1F6B49;
  --green-500:#2C8560;
  --paper-0:#FFFFFF;
  --paper-50:#FBF8F2;      /* warm paper background */
  --paper-100:#F3EDE1;
  --line-200:#E4DCC9;
  --marigold-500:#E8801A;  /* orange accent */
  --marigold-600:#CE6B0C;
  --marigold-100:#FCE6CC;
  --ink-muted:#5B6B62;

  /* Semantic */
  --bg:var(--paper-50);
  --surface:var(--paper-0);
  --text:var(--ink-900);
  --text-muted:var(--ink-muted);
  --primary:var(--green-700);
  --primary-dark:var(--ink-900);
  --accent:var(--marigold-500);
  --accent-dark:var(--marigold-600);
  --border:var(--line-200);

  /* Radius & shadow */
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --shadow-sm:0 2px 8px rgba(14,43,34,.06);
  --shadow-md:0 8px 24px rgba(14,43,34,.10);
  --shadow-lg:0 20px 48px rgba(14,43,34,.16);

  --font-display:'Fraunces', serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --container:1200px;
}

[data-theme="dark"]{
  --bg:#0B1D16;
  --surface:#122A20;
  --text:#F3EDE1;
  --text-muted:#A9BDB2;
  --border:#20402F;
  --paper-100:#16342670;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background .3s ease,color .3s ease;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:1rem;}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--text);margin:0 0 .5em;line-height:1.15;font-weight:600;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent-dark);background:var(--marigold-100);
  padding:5px 12px;border-radius:100px;font-weight:600;
}
[data-theme="dark"] .eyebrow{background:#3A2A14;color:var(--marigold-500);}
.section{padding:72px 0;}
.section-head{max-width:620px;margin-bottom:40px;}
.section-head p{color:var(--text-muted);font-size:1.05rem;margin-top:12px;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:100px;font-weight:600;font-size:.95rem;
  border:1.5px solid transparent;transition:transform .15s ease,box-shadow .15s ease,background .2s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--ink-900);box-shadow:var(--shadow-md);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm);}
.btn-accent:hover{background:var(--accent-dark);box-shadow:var(--shadow-md);}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text);}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border);}
.btn-sm{padding:8px 16px;font-size:.85rem;}
.btn-block{width:100%;}

/* ===================== NAVBAR ===================== */
.navbar{
  position:sticky;top:0;z-index:200;background:rgba(251,248,242,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--border);
  transition:background .3s;
}
[data-theme="dark"] .navbar{background:rgba(11,29,22,.85);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:var(--container);margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:var(--text);}
.brand img{width:38px;height:38px;border-radius:9px;object-fit:cover;}
.brand span.tag{display:block;font-family:var(--font-mono);font-size:.65rem;letter-spacing:.08em;color:var(--accent-dark);font-weight:600;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{padding:9px 14px;border-radius:100px;font-size:.93rem;font-weight:500;color:var(--text-muted);transition:.2s;}
.nav-links a:hover,.nav-links a.active{color:var(--primary);background:var(--paper-100);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;background:none;border:none;font-size:1.5rem;color:var(--text);}
@media(max-width:960px){
  .nav-links{position:fixed;top:70px;left:0;right:0;background:var(--surface);flex-direction:column;align-items:stretch;
    padding:12px;gap:2px;border-bottom:1px solid var(--border);transform:translateY(-130%);opacity:0;transition:.25s ease;box-shadow:var(--shadow-md);}
  .nav-links.open{transform:translateY(0);opacity:1;}
  .nav-links a{padding:12px 16px;}
  .nav-toggle{display:block;}
  .nav-actions .btn span{display:none;}
}

/* ===================== HERO ===================== */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,var(--paper-50) 0%,var(--paper-100) 100%);
  padding:64px 0 40px;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.hero-copy h1{font-size:clamp(2.2rem,4.4vw,3.4rem);}
.hero-copy .lede{font-size:1.1rem;color:var(--text-muted);max-width:520px;margin:16px 0 28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:10px;}
.hero-stats div b{display:block;font-family:var(--font-display);font-size:1.5rem;color:var(--primary);}
.hero-stats div span{font-size:.8rem;color:var(--text-muted);}
.hero-art{position:relative;}
.hero-art .stack{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/5;}
.hero-art .stack img{width:100%;height:100%;object-fit:cover;}
.hero-badge{
  position:absolute;bottom:-18px;left:-18px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-md);padding:14px 18px;box-shadow:var(--shadow-md);display:flex;gap:10px;align-items:center;
}
.hero-badge .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);animation:pulse 1.8s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(232,128,26,.5);}70%{box-shadow:0 0 0 10px rgba(232,128,26,0);}100%{box-shadow:0 0 0 0 rgba(232,128,26,0);}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;}.hero-art{order:-1;max-width:380px;margin:0 auto;}}

/* ===================== CARDS / GRIDS ===================== */
.grid{display:grid;gap:22px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:1000px){.grid-4{grid-template-columns:repeat(2,1fr);}.grid-3{grid-template-columns:repeat(2,1fr);}}
@media(max-width:620px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;box-shadow:var(--shadow-sm);
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}

.product-card .thumb{aspect-ratio:1/1;overflow:hidden;background:var(--paper-100);position:relative;}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.product-card:hover .thumb img{transform:scale(1.06);}
.product-card .badge{position:absolute;top:10px;left:10px;background:var(--accent);color:#fff;font-size:.7rem;font-weight:700;padding:4px 10px;border-radius:100px;}
.product-card .body{padding:16px;}
.product-card .cat{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent-dark);}
.product-card h4{font-size:1.02rem;margin:6px 0 4px;font-family:var(--font-body);font-weight:700;}
.product-card .price{display:flex;align-items:center;gap:8px;margin:8px 0 12px;}
.product-card .price b{font-size:1.1rem;color:var(--primary);}
.product-card .price s{color:var(--text-muted);font-size:.85rem;}

.section-title-row{display:flex;align-items:end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px;}

/* School / class pill chooser */
.pill-row{display:flex;gap:10px;flex-wrap:wrap;}
.pill{
  padding:9px 18px;border-radius:100px;border:1.5px solid var(--border);background:var(--surface);
  font-size:.88rem;font-weight:600;color:var(--text-muted);transition:.15s;
}
.pill:hover{border-color:var(--primary);color:var(--primary);}
.pill.active{background:var(--primary);border-color:var(--primary);color:#fff;}

.chip{display:inline-block;padding:6px 14px;border-radius:100px;background:var(--paper-100);font-size:.8rem;font-weight:600;color:var(--text-muted);}

/* Filter bar (shop) */
.filter-bar{display:flex;gap:14px;flex-wrap:wrap;align-items:center;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-md);padding:14px 18px;margin-bottom:28px;box-shadow:var(--shadow-sm);}
.search-box{flex:1;min-width:220px;display:flex;align-items:center;gap:8px;background:var(--paper-100);border-radius:100px;padding:9px 16px;}
.search-box input{background:none;border:none;outline:none;width:100%;color:var(--text);}
.select-field{padding:9px 14px;border-radius:100px;border:1px solid var(--border);background:var(--paper-100);color:var(--text);}

/* Testimonials */
.testi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:24px;box-shadow:var(--shadow-sm);}
.testi-card .stars{color:var(--accent);letter-spacing:2px;margin-bottom:10px;}
.testi-card p{color:var(--text-muted);font-size:.95rem;}
.testi-who{display:flex;align-items:center;gap:10px;margin-top:16px;}
.testi-who .av{width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--font-display);}
.testi-who b{display:block;font-size:.9rem;}
.testi-who span{font-size:.78rem;color:var(--text-muted);}

/* Newsletter / CTA band */
.cta-band{background:var(--ink-900);color:#fff;border-radius:var(--r-lg);padding:48px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;}
.cta-band h3{color:#fff;margin-bottom:6px;}
.cta-band p{color:#C9D8CF;}
.cta-band form{display:flex;gap:10px;flex-wrap:wrap;}
.cta-band input{padding:12px 18px;border-radius:100px;border:none;min-width:230px;outline:2px solid transparent;}
.cta-band input:focus{outline-color:var(--accent);}

/* Forms */
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:32px;box-shadow:var(--shadow-sm);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
@media(max-width:640px){.form-row{grid-template-columns:1fr;}}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--text);}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);border:1.5px solid var(--border);background:var(--paper-50);color:var(--text);outline:none;transition:.15s;
}
[data-theme="dark"] .field input,[data-theme="dark"] .field select,[data-theme="dark"] .field textarea{background:var(--surface);}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);}
.file-drop{border:2px dashed var(--border);border-radius:var(--r-md);padding:28px;text-align:center;color:var(--text-muted);cursor:pointer;transition:.15s;}
.file-drop:hover{border-color:var(--primary);color:var(--primary);}
.field-hint{font-size:.78rem;color:var(--text-muted);margin-top:4px;}

/* Book list / checkbox rows */
.book-row{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);margin-bottom:10px;}
.book-row label{display:flex;align-items:center;gap:12px;font-weight:600;font-size:.92rem;}
.book-row input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary);}
.book-row .p{font-family:var(--font-mono);color:var(--primary);font-weight:700;}

/* Footer */
footer{background:var(--ink-900);color:#DCE7E0;padding:56px 0 24px;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:36px;margin-bottom:36px;}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr;}}
footer h4{color:#fff;font-size:.95rem;font-family:var(--font-body);font-weight:700;margin-bottom:14px;}
footer a{color:#AEC3B7;font-size:.9rem;line-height:2.1;display:block;}
footer a:hover{color:var(--accent);}
.footer-bottom{border-top:1px solid #1F4030;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;color:#8FA79A;}

/* Floating buttons */
.float-btn{position:fixed;bottom:26px;right:26px;z-index:150;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-lg);font-size:1.5rem;color:#fff;border:none;transition:transform .2s;}
.float-btn:hover{transform:scale(1.08);}
.whatsapp-float{background:#25D366;right:26px;bottom:26px;}
.top-float{background:var(--ink-900);right:26px;bottom:94px;opacity:0;pointer-events:none;transition:.25s;}
.top-float.show{opacity:1;pointer-events:auto;}

/* Misc pages */
.page-hero{padding:52px 0 24px;background:var(--paper-100);}
.page-hero h1{font-size:clamp(1.9rem,3.6vw,2.6rem);}
.breadcrumbs{font-size:.85rem;color:var(--text-muted);margin-bottom:10px;}
.breadcrumbs a{color:var(--primary);}

.stream-tabs{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap;}

.info-row{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--border);}
.info-row .ic{width:42px;height:42px;border-radius:12px;background:var(--paper-100);display:flex;align-items:center;justify-content:center;color:var(--primary);flex-shrink:0;}
.info-row h4{margin:0 0 4px;font-size:.98rem;}
.info-row p{margin:0;color:var(--text-muted);font-size:.9rem;}

.map-box{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--border);aspect-ratio:16/10;background:var(--paper-100);}
.map-box iframe{width:100%;height:100%;border:0;}

.founder-card{display:flex;gap:28px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-sm);}
.founder-card img{width:130px;height:130px;border-radius:var(--r-md);object-fit:cover;}
@media(max-width:640px){.founder-card{flex-direction:column;text-align:center;}}

.value-card{padding:22px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--border);}
.value-card .ic{width:44px;height:44px;border-radius:12px;background:var(--marigold-100);color:var(--accent-dark);display:flex;align-items:center;justify-content:center;margin-bottom:12px;}

/* Utility */
.mt-0{margin-top:0;}
.text-muted{color:var(--text-muted);}
.flex{display:flex;}
.gap-10{gap:10px;}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;}

/* Toast */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(120%);background:var(--ink-900);color:#fff;
  padding:14px 22px;border-radius:100px;box-shadow:var(--shadow-lg);z-index:400;transition:transform .3s ease;font-size:.9rem;}
.toast.show{transform:translateX(-50%) translateY(0);}

/* reduced motion */
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;}}