/* KP Journal — main.css */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Onest:wght@300;400;500;600&display=swap');

:root {
  --kpj-bg: #f5f7f9;
  --kpj-bg-alt: #eef1f5;
  --kpj-bg-card: #ffffff;
  --kpj-fg: #1a2233;
  --kpj-fg-muted: #5a6478;
  --kpj-accent: #0ea5a0;
  --kpj-accent-dark: #0b8a86;
  --kpj-accent-light: #e0f5f4;
  --kpj-blue: #2563eb;
  --kpj-blue-light: #dbeafe;
  --kpj-border: #d6dde8;
  --kpj-border-light: #e8ecf2;
  --kpj-shadow-sm: 0 1px 3px rgba(26,34,51,0.07), 0 1px 2px rgba(26,34,51,0.04);
  --kpj-shadow: 0 4px 16px rgba(26,34,51,0.08), 0 2px 6px rgba(26,34,51,0.04);
  --kpj-shadow-lg: 0 12px 40px rgba(26,34,51,0.12), 0 4px 12px rgba(26,34,51,0.06);
  --kpj-radius: 10px;
  --kpj-radius-lg: 16px;
  --kpj-font-display: 'Syne', Georgia, serif;
  --kpj-font-body: 'Onest', Helvetica, sans-serif;
  --kpj-transition: 0.22s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--kpj-font-body);
  background: var(--kpj-bg);
  color: var(--kpj-fg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--kpj-font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--kpj-fg);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { color: var(--kpj-fg-muted); margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--kpj-accent); text-decoration: none; transition: color var(--kpj-transition); }
a:hover { color: var(--kpj-accent-dark); }

ul, ol { padding-left: 1.4rem; }
li { margin-bottom: 0.4rem; color: var(--kpj-fg-muted); }

strong { color: var(--kpj-fg); font-weight: 600; }

img { max-width: 100%; height: auto; display: block; }

/* Buttons */
.kpj-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.6rem;
  border-radius: 7px;
  font-family: var(--kpj-font-body);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all var(--kpj-transition);
  text-decoration: none;
  white-space: nowrap;
}

.kpj-btn-primary {
  background: var(--kpj-accent);
  color: #fff;
}
.kpj-btn-primary:hover {
  background: var(--kpj-accent-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(14,165,160,0.28);
}

.kpj-btn-secondary {
  background: transparent;
  color: var(--kpj-accent);
  border: 1.5px solid var(--kpj-accent);
}
.kpj-btn-secondary:hover {
  background: var(--kpj-accent-light);
  color: var(--kpj-accent-dark);
}

.kpj-btn-ghost {
  background: transparent;
  color: var(--kpj-fg-muted);
  border: 1.5px solid var(--kpj-border);
}
.kpj-btn-ghost:hover {
  background: var(--kpj-bg-alt);
  color: var(--kpj-fg);
  border-color: var(--kpj-fg-muted);
}

/* Section spacing */
.kpj-section { padding: 5rem 0; }
.kpj-section-sm { padding: 3rem 0; }
.kpj-section-bg { background: var(--kpj-bg-alt); }

.kpj-section-header { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.kpj-section-header p { font-size: 1.05rem; margin-top: 0.75rem; }

.kpj-label {
  display: inline-block;
  font-family: var(--kpj-font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kpj-accent);
  margin-bottom: 0.75rem;
}

/* Divider */
.kpj-divider {
  width: 48px;
  height: 3px;
  background: var(--kpj-accent);
  border-radius: 2px;
  margin: 1.2rem auto 0;
}

/* Badge */
.kpj-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--kpj-accent-light);
  color: var(--kpj-accent-dark);
}

.kpj-badge-blue {
  background: var(--kpj-blue-light);
  color: var(--kpj-blue);
}

/* Form elements */
.kpj-form-group { margin-bottom: 1.25rem; }
.kpj-form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--kpj-fg);
  margin-bottom: 0.4rem;
}
.kpj-form-input,
.kpj-form-textarea,
.kpj-form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--kpj-border);
  border-radius: 7px;
  font-family: var(--kpj-font-body);
  font-size: 0.95rem;
  background: #fff;
  color: var(--kpj-fg);
  transition: border-color var(--kpj-transition), box-shadow var(--kpj-transition);
  -webkit-appearance: none;
}
.kpj-form-input:focus,
.kpj-form-textarea:focus,
.kpj-form-select:focus {
  outline: none;
  border-color: var(--kpj-accent);
  box-shadow: 0 0 0 3px rgba(14,165,160,0.12);
}
.kpj-form-textarea { min-height: 130px; resize: vertical; }
.kpj-form-error { font-size: 0.8rem; color: #dc2626; margin-top: 0.3rem; display: none; }
.kpj-form-error.visible { display: block; }

/* Alerts */
.kpj-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--kpj-radius);
  border-left: 4px solid var(--kpj-accent);
  background: var(--kpj-accent-light);
  color: var(--kpj-fg);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}
.kpj-alert-blue { border-color: var(--kpj-blue); background: var(--kpj-blue-light); }

/* Breadcrumbs */
.kpj-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--kpj-fg-muted);
  flex-wrap: wrap;
}
.kpj-breadcrumb a { color: var(--kpj-fg-muted); }
.kpj-breadcrumb a:hover { color: var(--kpj-accent); }
.kpj-breadcrumb-sep { color: var(--kpj-border); }

/* Tags */
.kpj-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--kpj-bg-alt);
  color: var(--kpj-fg-muted);
  border: 1px solid var(--kpj-border-light);
}

/* Utility */
.text-center { text-align: center; }
.text-muted { color: var(--kpj-fg-muted); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.hidden { display: none !important; }