:root {
  --color-primary:          #38B6FF;
  --color-primary-lighter:  #AFE2FF;
  --color-primary-lightest: #EBF8FF;
  --color-primary-dark:     #277FB3;
  --color-primary-darker:   #1C5B80;

  --color-secondary:          #CC6A3A;
  --color-secondary-lighter:  #EBC3B0;
  --color-secondary-lightest: #FAF0EB;
  --color-secondary-dark:     #B05A2E;

  --color-bg:           #ffffff;
  --color-bg-alt:       #FAF0EB;
  --color-text:         #202829;
  --color-text-light:   #4A5568;
  --color-text-inverse: #ffffff;
  --color-border:       #E5E7EB;
}

html {
  scroll-behavior: smooth;
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* --- Brand colour alignment --- */
body { color: var(--color-text); }
header .text-gray-600 { color: var(--color-text); }
section.bg-gray-50 { background-color: var(--color-secondary-lightest); }
/* Section dividers adjacent to cream backgrounds → warm tone */
section.bg-gray-50.border-t,
section.bg-gray-50.border-b { border-color: var(--color-secondary-lighter); }
/* Header and dropdown card borders → light blue */
header.border-b,
.border-gray-100 { border-color: var(--color-primary-lightest); }

/* Homepage method section — photo panel */
.method-photo-wrap {
  display: none;
  flex-shrink: 0;
}
@media (min-width: 640px) {
  .method-photo-wrap {
    display: block;
    width: 10rem;
  }
  .method-photo-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
  }
}

/* Mobile hamburger – hidden on sm+ screens */
@media (min-width: 640px) {
  .mobile-only { display: none !important; }
}

/* FAQ panel transition */
.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease;
}

.faq-panel.open {
  grid-template-rows: 1fr;
}

.faq-panel-inner {
  overflow: hidden;
}

/* CTA button */
.btn-primary {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 2rem;
  background-color: var(--color-secondary);
  color: #fff;
  font-weight: 700;
  border-radius: 0.75rem;
  transition: background-color 0.2s, transform 0.1s;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(204, 106, 58, 0.35);
}

.btn-primary:hover  { background-color: var(--color-secondary-dark); }
.btn-primary:active { transform: translateY(1px); }

/* Ghost CTA (de-emphasized, used alongside btn-primary on dark backgrounds) */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 0.375rem;
  padding: 0 1rem;
  color: rgba(255,255,255,0.65);
  background: transparent;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.btn-ghost:hover {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(204, 106, 58, 0.35);
}

.btn-ghost:active { transform: translateY(1px); }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Certificate page */
.cert-frame {
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 8px 48px rgba(28, 91, 128, 0.12), 0 2px 8px rgba(0,0,0,0.06);
  overflow: hidden;
  display: inline-block;
  max-width: 100%;
}

.cert-frame img {
  display: block;
  width: 100%;
  height: auto;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

@media print {
  header, footer { display: none; }
  main { padding: 0; }
  .cert-frame { box-shadow: none; }
}