/* Lindbase — disain on minimaalne, B2B, sarnane dione.ee-ga: valged taustad, must tekst, tagasihoidlik aktsentvärv */

:root {
  --bg: #ffffff;
  --bg-alt: #f7f6f4;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --border: #e4e2dd;
  --accent: #8b6f47;        /* soe pruun, tasakaalukas premium-tunne */
  --accent-hover: #6e5736;
  --success: #2e7d32;
  --warning: #c77700;
  --error: #c0392b;
  --radius: 4px;
  --shadow: 0 1px 3px rgba(0,0,0,0.04);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: color .15s; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* === Header === */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 32px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 18px; }
.brand:hover { color: var(--text); text-decoration: none; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; background: var(--text); color: white;
  border-radius: var(--radius); font-weight: 700;
}
.brand-name { letter-spacing: -0.01em; }

.main-nav { display: flex; gap: 28px; flex: 1; justify-content: center; }
.main-nav a { color: var(--text); font-weight: 500; font-size: 14px; }
.main-nav a:hover { text-decoration: none; color: var(--accent); }

.header-actions { display: flex; gap: 8px; align-items: center; }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 9px 18px; border-radius: var(--radius);
  font-size: 14px; font-weight: 500; font-family: inherit;
  border: 1px solid transparent; cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); color: white; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg-alt); color: var(--text); }
.btn-text { background: transparent; color: var(--muted); }
.btn-text:hover { color: var(--text); }
.btn-block { width: 100%; }
.btn-lg { padding: 13px 28px; font-size: 15px; }

/* === Flash messages === */
.flash-wrap { margin-top: 20px; }
.flash {
  padding: 12px 18px; border-radius: var(--radius);
  margin-bottom: 12px; font-size: 14px;
}
.flash-success { background: #e8f5e9; color: var(--success); border: 1px solid #c8e6c9; }
.flash-error { background: #fdecea; color: var(--error); border: 1px solid #f5c6c0; }
.flash-warning { background: #fff7e0; color: var(--warning); border: 1px solid #ffe7a8; }
.flash-info { background: #eef4fb; color: #1565c0; border: 1px solid #c6dcf3; }

/* === Hero === */
.hero { padding: 80px 0 100px; background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.hero h1 {
  font-size: 48px; font-weight: 700; line-height: 1.1;
  letter-spacing: -0.02em; margin: 0 0 20px;
}
.hero-lead { font-size: 18px; color: var(--muted); margin: 0 0 32px; max-width: 480px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-image {
  aspect-ratio: 1/1; background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 13px;
}

/* === Sections === */
section { padding: 80px 0; }
section.alt { background: var(--bg-alt); }
.section-head { margin-bottom: 48px; text-align: center; max-width: 640px; margin-left: auto; margin-right: auto; }
.section-head h2 { font-size: 32px; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 12px; }
.section-head p { color: var(--muted); margin: 0; font-size: 16px; }

/* === Categories grid === */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cat-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; transition: border-color .15s;
}
.cat-card:hover { border-color: var(--accent); text-decoration: none; }
.cat-card h3 { margin: 0 0 8px; font-size: 18px; color: var(--text); }
.cat-card p { margin: 0; color: var(--muted); font-size: 14px; }

/* === Process steps === */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step { text-align: center; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; background: var(--text); color: white;
  border-radius: 50%; font-weight: 700; font-size: 18px; margin-bottom: 16px;
}
.step h3 { margin: 0 0 8px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

/* === Forms === */
.form-page { max-width: 480px; margin: 60px auto; padding: 0 24px; }
.form-page h1 { font-size: 28px; margin: 0 0 8px; letter-spacing: -0.01em; }
.form-page .lead { color: var(--muted); margin: 0 0 32px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 500; margin-bottom: 6px; font-size: 14px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border);
  border-radius: var(--radius); font-family: inherit; font-size: 15px;
  background: var(--bg); color: var(--text); transition: border-color .15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-actions { margin-top: 24px; }
.form-foot { margin-top: 20px; text-align: center; font-size: 14px; color: var(--muted); }

/* === Footer === */
.site-footer {
  background: var(--text); color: #c7c7c7;
  margin-top: 80px;
}
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 48px; padding: 56px 24px;
}
.footer-col strong { color: white; display: block; margin-bottom: 12px; font-size: 14px; }
.footer-col p { margin: 0; font-size: 14px; color: #9c9c9c; }
.footer-col a { display: block; color: #c7c7c7; font-size: 14px; padding: 2px 0; }
.footer-col a:hover { color: white; }
.footer-bottom {
  border-top: 1px solid #2c2c2c; padding: 20px 0;
  font-size: 13px; color: #7a7a7a; text-align: center;
}

/* === Responsive === */
@media (max-width: 880px) {
  .header-inner { gap: 12px; height: 64px; }
  .main-nav { display: none; }
  .hero { padding: 48px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: 32px; }
  .cat-grid, .steps { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
  section { padding: 48px 0; }
}