/* ==========================================================================
   PECB Skills — Core Design System
   Reusable global styles, design tokens, components.
   Built for later conversion to a custom WordPress theme.
   ========================================================================== */

/* ----------  Design Tokens  ---------- */

:root{
  /* Brand colors */
  --color-ink: #0b1220;          /* near-black, primary buttons & headings */
  --color-ink-soft: #0f172a;
  --color-accent: #a11e29;       /* PECB crimson — prices, active step, search */
  --color-accent-dark: #811821;
  --color-accent-soft: #fde8eb;
  --color-accent-blue: #3b5bd9;  /* trainer professions and other people-facing labels */

  /* Neutrals */
  --color-bg: #ffffff;
  --color-bg-alt: #eef2fb;       /* light blue-grey section background */
  --color-bg-soft: #f5f7fb;
  --color-surface: #ffffff;
  --color-border: #E2E8F0;
  --color-border-strong: #cbd5e1;

  /* Text */
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-text-subtle: #94a3b8;
  --color-text-invert: #ffffff;

  /* Status */
  --color-success: #16a34a;
  --color-success-soft: #dcfce7;
  --color-warning: #d97706;
  --color-warning-ink: #92400e;     /* certificate badge + trial notice text */
  --color-warning-soft: #fdf0dc;
  --color-warning-bg: #fcf7ee;
  --color-warning-border: #fde68a;
  --color-danger: #dc2626;

  /* Typography */
  --font-display: 'Parabolica', system-ui, -apple-system, sans-serif;
  --font-body: 'Parabolica', system-ui, -apple-system, sans-serif;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.25rem;
  --fs-3xl: 3rem;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.10);

  /* Layout */
  --container: 1200px;
  --container-narrow: 960px;
  --header-h: 72px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 0.25s;
}

/* ----------  Reset  ---------- */
.pecb-skills *, .pecb-skills *::before, .pecb-skills *::after{ box-sizing: border-box; }

.pecb-skills *{ margin: 0; }

html{ scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

.pecb-skills{
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.pecb-skills img, .pecb-skills svg, .pecb-skills video{ display: block; max-width: 100%; height: auto; }

.pecb-skills button, .pecb-skills input, .pecb-skills select, .pecb-skills textarea{ font: inherit; color: inherit; }

.pecb-skills a{ color: inherit; text-decoration: none; }

.pecb-skills ul, .pecb-skills ol{ list-style: none; padding: 0 !important; }

.pecb-skills h1, .pecb-skills h2, .pecb-skills h3, .pecb-skills h4{
  font-family: var(--font-display);
  line-height: 1.15;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.pecb-skills :focus-visible{
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  .pecb-skills *, .pecb-skills *::before, .pecb-skills *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ----------  Layout helpers  ---------- */
.pecb-skills .container{
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
}

.pecb-skills .container--narrow{ max-width: var(--container-narrow); }

.pecb-skills .section{ padding-block: var(--space-9); }
.pecb-skills .section-related{ padding-block: var(--space-9); border-radius: var(--radius-md); }
.pecb-skills .section--alt{ background: var(--color-bg-alt); }
.pecb-skills .section--soft{ background: var(--color-bg-soft); }

.pecb-skills .section-head{
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-7);
}
.pecb-skills .section-head h2{ font-size: var(--fs-2xl); }
.pecb-skills .section-head p{
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  font-size: var(--fs-md);
}

.pecb-skills .eyebrow{
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

/* visually hidden but accessible */
.pecb-skills .sr-only{
  position: absolute; width: 1px; height: 1px;
  padding: 0 !important; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ----------  Buttons  ---------- */
.pecb-skills .btn{
  --btn-bg: var(--color-ink);
  --btn-fg: var(--color-text-invert);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-sm);
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1.5px solid var(--btn-bg);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              background var(--dur) var(--ease),
              opacity var(--dur) var(--ease);
  white-space: nowrap;
}
.pecb-skills .btn:hover{ transform: translateY(-2px); box-shadow: var(--shadow-md); }
.pecb-skills .btn:active{ transform: translateY(0); }

.pecb-skills .btn--outline{
  --btn-bg: transparent;
  --btn-fg: var(--color-ink);
  border-color: var(--color-border-strong);
}
.pecb-skills .btn--outline:hover{ background: var(--color-bg-soft); }

.pecb-skills .btn--accent{
  --btn-bg: var(--color-accent);
  border-color: var(--color-accent);
}
.pecb-skills .btn--accent:hover{ --btn-bg: var(--color-accent-dark); }

.pecb-skills .btn--ghost{
  --btn-bg: transparent;
  --btn-fg: var(--color-text-muted);
  border-color: transparent;
}
.pecb-skills .btn--ghost:hover{ background: var(--color-bg-soft); box-shadow: none; }

.pecb-skills .btn--block{ width: 100%; }
.pecb-skills .btn--lg{ padding: 1rem 2rem; font-size: var(--fs-base); }
.pecb-skills .btn--sm{ padding: 0.5rem 1rem; font-size: var(--fs-xs); }

.pecb-skills .btn .icon{ width: 18px; height: 18px; }

/* ----------  Badges / pills  ---------- */
.pecb-skills .badge{
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25rem 0.625rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  border-radius: var(--radius-pill);
  background: var(--color-bg-soft);
  color: var(--color-text-muted);
}
.pecb-skills .badge--new{ background: var(--color-success-soft); color: var(--color-success); }
.pecb-skills .badge--updated{ background: #fff1dc; color: var(--color-warning); }
.pecb-skills .badge--sale{ background: var(--color-accent-soft); color: var(--color-accent); }
.pecb-skills .badge--paid{ background: var(--color-success-soft); color: var(--color-success); }

/* ----------  Forms  ---------- */
.pecb-skills .field{ margin-bottom: var(--space-4); }
.pecb-skills .field label, .pecb-skills .form-label{
  display: block;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.pecb-skills .input, .pecb-skills .select, .pecb-skills .textarea, .pecb-skills input[type=date], .pecb-skills input[type=email], .pecb-skills input[type=number], .pecb-skills input[type=password], .pecb-skills input[type=search], .pecb-skills input[type=tel], .pecb-skills input[type=text], .pecb-skills input[type=url], .pecb-skills select, .pecb-skills textarea{
  width: 100% !important;
  padding: 0.75rem 1rem !important;
  background: var(--color-surface) !important;
  border: 1.5px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  font-size: var(--fs-sm) !important;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease) !important;
}
.pecb-skills .input::placeholder, .pecb-skills .textarea::placeholder{ color: var(--color-text-subtle); }
.pecb-skills .input:focus, .pecb-skills .select:focus, .pecb-skills .textarea:focus{
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.pecb-skills .field-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* ----------  Header  ---------- */
.pecb-skills.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.pecb-skills .site-header__inner{
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.pecb-skills .brand{
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-lg);
  letter-spacing: -0.03em;
  color: var(--color-ink);
}
.pecb-skills .brand__mark{
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 800;
}
.pecb-skills .main-nav{ display: flex; align-items: center; gap: var(--space-6); }
.pecb-skills .main-nav a{
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--dur) var(--ease);
}
.pecb-skills .main-nav a:hover, .pecb-skills .main-nav a[aria-current="page"]{ color: var(--color-ink); }

.pecb-skills .header-actions{ display: flex; align-items: center; gap: var(--space-3); }
.pecb-skills .icon-btn{
  position: relative;
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.pecb-skills .icon-btn:hover{ border-color: var(--color-border-strong); background: var(--color-bg-soft); }
.pecb-skills .icon-btn .icon{ width: 20px; height: 20px; }
.pecb-skills .cart-count{
  position: absolute;
  top: -6px; right: -6px;
  min-width: 20px; height: 20px;
  padding: 0 5px;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 700;
  color: #fff; background: var(--color-accent);
  border-radius: var(--radius-pill);
}
.pecb-skills .nav-toggle{ display: none; }

/* ----------  Footer  ---------- */
.pecb-skills.site-footer{
  background: var(--color-ink);
  color: #cbd5e1;
  padding-block: var(--space-8) var(--space-6);
}
.pecb-skills.site-footer a{ color: #cbd5e1; transition: color var(--dur) var(--ease); }
.pecb-skills.site-footer a:hover{ color: #fff; }
.pecb-skills .footer-grid{
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: var(--space-7);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.pecb-skills .footer-brand .brand{ color: #fff; }
.pecb-skills .footer-brand p{ color: #94a3b8; font-size: var(--fs-sm); margin-top: var(--space-3); max-width: 30ch; }
.pecb-skills .footer-col h4{ color: #fff; font-size: var(--fs-sm); margin-bottom: var(--space-4); letter-spacing: 0; }
.pecb-skills .footer-col li{ margin-bottom: var(--space-3); font-size: var(--fs-sm); }
.pecb-skills .footer-bottom{
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-top: var(--space-5);
  font-size: var(--fs-xs);
  color: #94a3b8;
}
.pecb-skills .footer-pay{ display: flex; gap: var(--space-2); align-items: center; }
.pecb-skills .footer-pay span{
  padding: 0.2rem 0.5rem;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ----------  Product card (reusable)  ---------- */
.pecb-skills .product-card{
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.pecb-skills .product-card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.pecb-skills .product-card__media{
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-alt);
}
.pecb-skills .product-card__media img{ width: 100%; height: 100%; object-fit: cover; }
.pecb-skills .product-card__badge{ position: absolute; top: var(--space-3); right: var(--space-3); }
.pecb-skills .product-card__tag{
  position: absolute; top: var(--space-3); left: var(--space-3);
  background: rgba(255,255,255,0.9);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-text);
}
.pecb-skills .product-card__body{ padding: var(--space-3) var(--space-2) var(--space-2); }
.pecb-skills .product-card__title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-base);
  margin-bottom: var(--space-2);
  color: var(--color-text)  ;
  padding-bottom: 24px;
}
.pecb-skills .product-card__title a{color: var(--color-text)!important;}
.pecb-skills .product-card__title a:hover{ color: var(--color-accent); }
.pecb-skills .product-card__foot{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.pecb-skills .product-card__price{ font-weight: 700; color: var(--color-accent); font-size: var(--fs-sm); }

/* ----------  Breadcrumbs  ---------- */
.pecb-skills .breadcrumbs{
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--color-text-subtle);
  padding-block: var(--space-5);
}
.pecb-skills .breadcrumbs a:hover{ color: var(--color-text); }
.pecb-skills .breadcrumbs span[aria-current]{ color: var(--color-text-muted); }

/* ----------  Steps / progress  ---------- */
.pecb-skills .steps{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-block: var(--space-6) var(--space-7);
}
.pecb-skills .step{ display: flex; flex-direction: column; align-items: center; gap: var(--space-2); }
.pecb-skills .step__dot{
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-bg-alt);
  color: var(--color-text-subtle);
  font-weight: 700;
  font-size: var(--fs-sm);
  border: 2px solid transparent;
}
.pecb-skills .step__label{ font-size: var(--fs-xs); font-weight: 600; color: var(--color-text-subtle); }
.pecb-skills .step--done .step__dot{ background: var(--color-accent); color: #fff; }
.pecb-skills .step--done .step__label{ color: var(--color-text); }
.pecb-skills .step--active .step__dot{ background: var(--color-accent); color: #fff; box-shadow: 0 0 0 4px var(--color-accent-soft); }
.pecb-skills .step--active .step__label{ color: var(--color-accent); }
.pecb-skills .step-line{ width: 80px; height: 2px; background: var(--color-border); margin-bottom: 20px; }
.pecb-skills .step-line--done{ background: var(--color-accent); }

/* ----------  Toast  ---------- */
.pecb-skills.toast-wrap{
  position: fixed;
  top: calc(var(--space-5) + env(safe-area-inset-top, 0px));
  right: var(--space-5);
  left: auto;
  z-index: 100000; /* above sticky headers and Elementor overlays */
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
  width: min(440px, calc(100vw - 2 * var(--space-5)));
  pointer-events: none; /* the wrap must not block clicks; toasts opt back in */
}
/* Card: white, coloured 4px bar on the left, round icon badge, title + text,
   a hairline and the X. One accent variable drives bar, badge and icon. */
.pecb-skills .toast{
  --toast-accent: #22c55e;
  --toast-accent-soft: #dcfce7;
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  min-width: min(360px, 100%);
  padding: 0.875rem 0.75rem 0.875rem 1.25rem;
  background: #fff;
  color: #0f172a;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
  font-size: var(--fs-sm);
  line-height: 1.4;
  overflow: hidden;
  pointer-events: auto;
  animation: toast-in var(--dur) var(--ease);
}
.pecb-skills .toast::before{
  content: ""; position: absolute; inset: 0 auto 0 0; width: 4px;
  background: var(--toast-accent);
}
.pecb-skills .toast--success{ --toast-accent: #22c55e; --toast-accent-soft: #dcfce7; }
.pecb-skills .toast--info{    --toast-accent: #3b82f6; --toast-accent-soft: #dbeafe; }
.pecb-skills .toast--warning{ --toast-accent: #f59e0b; --toast-accent-soft: #fef3c7; }
.pecb-skills .toast--error{   --toast-accent: #ef4444; --toast-accent-soft: #fee2e2; }

.pecb-skills .toast__badge{
  flex: none; display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--toast-accent-soft);
}
.pecb-skills .toast__badge svg{
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--toast-accent); color: #fff; padding: 3px;
}
.pecb-skills .toast__body{ flex: 1; min-width: 0; }
.pecb-skills .toast__title{ display: block; font-size: 0.95rem; font-weight: 700; color: #0f172a; }
.pecb-skills .toast__text{ margin: 2px 0 0; color: #64748b; }
/* margin, not padding: the reset zeroes list padding with !important. */
.pecb-skills .toast__list{ list-style: disc; margin: 2px 0 0 1.1em; color: #64748b; }
.pecb-skills .toast__list li + li{ margin-top: 2px; }

.pecb-skills .toast__close{
  flex: none; align-self: stretch; display: grid; place-items: center;
  margin: -0.875rem 0 -0.875rem 0; padding: 0 0.6rem 0 0.75rem;
  background: transparent; border: 0; border-left: 1px solid #e2e8f0;
  color: #0f172a; cursor: pointer; line-height: 0;
}
.pecb-skills .toast__close:hover, .pecb-skills .toast__close:focus-visible{ background: #f8fafc; outline: none; }
.pecb-skills .toast__close svg{ width: 16px; height: 16px; }
.pecb-skills .toast.is-leaving{ opacity: 0; transform: translateX(16px); transition: opacity .25s, transform .25s; }
@keyframes toast-in { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: translateX(0); } }

/* ----------  Skeleton loading  ---------- */
.pecb-skills .skeleton{
  background: linear-gradient(90deg, var(--color-bg-soft) 25%, var(--color-border) 50%, var(--color-bg-soft) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-md);
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ----------  Utilities  ---------- */
.pecb-skills .text-accent{ color: var(--color-accent); }
.pecb-skills .text-muted{ color: var(--color-text-muted); }
.pecb-skills .strike{ text-decoration: line-through; color: var(--color-text-subtle); font-weight: 500; }
.pecb-skills .grid-products{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(306px, 1fr));
  gap: var(--space-5);
}
.pecb-skills .flow > * + *{ margin-top: var(--space-4); }

/* ----------  Responsive header  ---------- */
@media (max-width: 860px) {
  .pecb-skills .nav-toggle{
    display: grid; place-items: center;
    width: 42px; height: 42px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    cursor: pointer;
  }
  .pecb-skills .main-nav{
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) var(--space-5);
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  }
  .pecb-skills .main-nav.is-open{ opacity: 1; transform: translateY(0); pointer-events: auto; }
  .pecb-skills .main-nav a{ padding: var(--space-3) 0; width: 100%; }
  .pecb-skills .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  :root{ --fs-2xl: 1.875rem; --fs-3xl: 2.25rem; }
  .pecb-skills .field-row{ grid-template-columns: 1fr; }
  .pecb-skills .footer-grid{ grid-template-columns: 1fr; gap: var(--space-5); }
  .pecb-skills .section{ padding-block: var(--space-7); }
}
