/* Integrity Institute of Accountancy - Brand Theme */
:root {
  /* Fire palette */
  --brand-primary: #ef4444; /* fire red */
  --brand-secondary: #f59e0b; /* amber */
  --brand-accent: #f59e0b; /* gold accent */
  --brand-success: #10b981;
  --brand-danger: #ef4444;
  --brand-bg: #f7f9fc;
  --brand-text: #0f172a;
  --brand-muted: #475569;
  --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, Noto Sans, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
  /* Fire gradient for brand/header text */
  --fire-start: #fbbf24; /* amber-400 */
  --fire-mid: #f59e0b;   /* amber-500 */
  --fire-end: #ef4444;   /* red-500 */

  /* Bootstrap CSS variable overrides */
  --bs-primary: #ef4444;
  --bs-primary-rgb: 239, 68, 68;
  --bs-link-color: #ef4444;
  --bs-link-hover-color: #dc2626;
  --bs-info: #f59e0b; /* use warm amber instead of blue info */
  --bs-info-rgb: 245, 158, 11;
}

html { font-size: 16px; }
body {
  background-color: var(--brand-bg);
  color: var(--brand-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--brand-text);
  letter-spacing: -0.015em;
  margin: 0 0 0.5rem 0;
}

h1 { font-weight: 800; font-size: clamp(1.875rem, 3.5vw, 3rem); line-height: 1.1; }
h2 { font-weight: 800; font-size: clamp(1.5rem, 3vw, 2.25rem); line-height: 1.15; }
h3 { font-weight: 700; font-size: clamp(1.25rem, 2.5vw, 1.75rem); line-height: 1.2; }
h4 { font-weight: 700; font-size: clamp(1.125rem, 2vw, 1.5rem); line-height: 1.25; }

p { margin: 0 0 0.75rem 0; color: var(--brand-muted); }
small, .text-muted { color: #64748b !important; }

a { color: var(--brand-primary); text-decoration: none; }
a:hover { text-decoration: none; }

.btn-brand {
  background: linear-gradient(135deg, var(--brand-secondary), var(--brand-primary));
  color: #fff; border: none; border-radius: 12px;
}

/* Global primary buttons in fire tone */
.btn-primary{
  background-image: linear-gradient(135deg, var(--brand-secondary), var(--brand-primary));
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
}
.btn-primary:hover{
  background-image: linear-gradient(135deg, var(--brand-secondary), #dc2626);
  background-color: #dc2626;
  border-color: #dc2626;
}
.btn-outline-primary{
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}
.btn-outline-primary:hover{
  color: #fff;
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
}

/* Info elements warmed up */
.bg-info{ background-color: var(--bs-info) !important; }
.text-info{ color: var(--bs-info) !important; }
.badge.bg-info{ background-color: var(--bs-info) !important; }

.text-brand {
  /* Burning yellow→red gradient text */
  background-image: linear-gradient(90deg, var(--fire-start), var(--fire-mid) 50%, var(--fire-end));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.bg-brand { background-color: var(--brand-primary); }
.border-brand { border-color: var(--brand-primary) !important; }

/* Map success/green CTAs to fire without editing templates */
.btn-success{
  background-image: linear-gradient(135deg, var(--brand-secondary), var(--brand-primary));
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
}
.btn-success:hover{
  background-image: linear-gradient(135deg, var(--brand-secondary), #dc2626);
  background-color: #dc2626;
  border-color: #dc2626;
}
.btn-outline-success{
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}
.btn-outline-success:hover{
  color: #fff;
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
}
.text-success{ color: var(--brand-primary) !important; }
.bg-success{ background-color: var(--brand-primary) !important; }

/* Common components accents to fire */
.nav-pills .nav-link.active, .nav-pills .show>.nav-link{
  background-color: var(--brand-primary);
}
.page-link{ color: var(--brand-primary); }
.page-item.active .page-link{
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
}
.form-check-input:checked{
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
}
.form-range::-webkit-slider-thumb{ background-color: var(--brand-primary); }
.form-range::-moz-range-thumb{ background-color: var(--brand-primary); }

/* Apply gradient brand text in navbar as well */
.navbar-brand {
  background-image: linear-gradient(90deg, var(--fire-start), var(--fire-mid) 50%, var(--fire-end));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent !important;
  display: inline-block;
  font-weight: 800;
}

.lead { font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: var(--brand-muted); }
.card-title { font-weight: 700; font-size: 1.05rem; }
.card-text { color: var(--brand-muted); }