/* Demo 67: TakaShikkha Foundation - Catalog Cover Handcrafted CSS */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@500;700&family=Hind+Siliguri:wght@400;500;600&display=swap');

:root {
  --primary: #1E3A8A;
  --secondary: #059669;
  --accent: #F59E0B;
  --bg: #F8FAFC;
  --card-bg: #FFFFFF;
  --text: #0F172A;
  --text-muted: #475569;
  --border: #E2E8F0;
  --font-heading: 'DM Sans', sans-serif;
  --font-body: 'Hind Siliguri', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--font-body); line-height: 1.6; }
.container { width: 90%; max-width: 1140px; margin: 0 auto; }

.header { background: #fff; border-bottom: 2px solid var(--primary); padding: 1.2rem 0; }
.nav-wrap { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 1.6rem; color: var(--primary); text-decoration: none; font-weight: 700; }
.nav-menu { display: flex; gap: 1.5rem; list-style: none; }
.nav-menu a { color: var(--text); text-decoration: none; font-weight: 600; }

.cover-hero { background: var(--primary); color: #fff; padding: 5rem 0; border-radius: 0 0 12px 12px; }
.cover-hero h1 { font-family: var(--font-heading); font-size: 3rem; margin-bottom: 1rem; color: #fff; }
.cover-hero p { font-size: 1.2rem; color: #93C5FD; max-width: 700px; margin-bottom: 2rem; }

.btn { display: inline-block; background: var(--secondary); color: #fff; padding: 0.85rem 1.8rem; text-decoration: none; border-radius: 4px; font-weight: 600; border: none; cursor: pointer; }
.btn:hover { background: #047857; }

.section { padding: 4rem 0; }
.section-title { font-family: var(--font-heading); font-size: 2.2rem; color: var(--primary); margin-bottom: 2rem; }

.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.card { background: #fff; border: 1px solid var(--border); padding: 1.5rem; border-radius: 6px; }
.card h3 { font-family: var(--font-heading); color: var(--primary); margin-bottom: 0.5rem; }

.contact-box { background: #fff; border: 1px solid var(--border); padding: 3rem; max-width: 650px; margin: 0 auto; border-radius: 6px; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; margin-bottom: 0.5rem; }
.form-group input, .form-group textarea { width: 100%; padding: 0.75rem; border: 1px solid var(--border); border-radius: 4px; }
.hp-field { display: none; }

.wa-btn { display: inline-flex; align-items: center; gap: 0.5rem; background: #25D366; color: #fff; padding: 0.75rem 1.5rem; text-decoration: none; border-radius: 4px; font-weight: 600; margin-top: 1rem; }
.wa-btn.disabled { opacity: 0.7; cursor: not-allowed; }

.footer { background: var(--primary); color: #93C5FD; padding: 3rem 0; margin-top: 4rem; text-align: center; }