/* ================================================================
   Spolton Mortgages — extras.css
   Short-name CSS custom property aliases, base styles, and
   component foundations. Loaded after theme.json preset CSS.
   ================================================================ */

/* --- Design tokens (raw values — no dependency on WP preset vars) */
:root {
  /* Purple scale */
  --purple-50:  #F5EFFB;
  --purple-100: #E8D9F4;
  --purple-200: #D0B4E8;
  --purple-300: #B286D7;
  --purple-400: #9457C0;
  --purple-500: #6F2FA1;
  --purple-600: #5E2789;
  --purple-700: #4B1F6E;
  --purple-800: #391754;
  --purple-900: #2A1140;

  /* Neutrals */
  --ink:        #1E1A24;
  --slate:      #463F52;
  --muted:      #6E6878;
  --line:       #E4E0EA;
  --line-strong:#D2CCDC;
  --surface:    #F7F5FA;
  --surface-2:  #F1EFF4;
  --white:      #FFFFFF;

  /* Semantic */
  --success:    #1F8A5B;
  --success-bg: #E7F4ED;
  --warning:    #B5710F;
  --warning-bg: #FBF0DC;
  --danger:     #C0392B;
  --danger-bg:  #FBEAE7;
  --info:       #2A6FDB;
  --info-bg:    #E8F0FC;
  --forces-navy:#1F2A44;

  /* Role tokens */
  --brand:        #6F2FA1;
  --brand-strong: #4B1F6E;
  --brand-tint:   #F5EFFB;

  /* Gradients */
  --grad-purple:      linear-gradient(135deg, #4B1F6E 0%, #6F2FA1 55%, #9457C0 100%);
  --grad-purple-soft: linear-gradient(135deg, #6F2FA1 0%, #9457C0 100%);

  /* Fonts */
  --font-heading: 'Lato', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body:    'Open Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Type scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-md:   1.125rem;
  --text-lg:   1.375rem;
  --text-xl:   1.75rem;
  --text-2xl:  2.25rem;
  --text-3xl:  clamp(2.5rem, 1.8rem + 3vw, 3.5rem);
  --text-4xl:  clamp(3rem, 2rem + 5vw, 4.75rem);

  /* Spacing (8pt) */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;

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

  /* Shadows */
  --shadow-sm:    0 1px 2px rgba(30,26,36,.06), 0 1px 3px rgba(30,26,36,.05);
  --shadow-md:    0 2px 8px rgba(30,26,36,.06), 0 8px 24px rgba(30,26,36,.07);
  --shadow-lg:    0 8px 28px rgba(30,26,36,.10), 0 18px 50px rgba(30,26,36,.10);
  --shadow-brand: 0 10px 30px rgba(111,47,161,.28);

  /* Motion */
  --ease:     cubic-bezier(.22,.61,.36,1);
  --dur-fast: 130ms;
  --dur:      200ms;
  --dur-slow: 320ms;

  --focus-ring: color-mix(in oklch, var(--brand) 45%, transparent);
  --container:  1180px;
}

/* --- WordPress block-gap override ------------------------------ */
/* WP injects margin-block-start:1.2rem on every .wp-site-blocks child.
   Null it here — our sections own their own spacing. */
.wp-site-blocks > * {
  margin-block-start: 0;
  margin-block-end: 0;
}

/* --- Base reset ------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

/* --- Focus ring (WCAG 2.1 AA) ---------------------------------- */
:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* --- Container utility ----------------------------------------- */
.spm-container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 32px;
}

@media (max-width: 760px) {
  .spm-container {
    padding-inline: 20px;
  }
}

/* --- Section spacing utility ------------------------------------ */
.spm-section {
  padding-block: 92px;
}

@media (max-width: 640px) {
  .spm-section {
    padding-block: 64px;
  }
}

/* --- Button foundations ---------------------------------------- */
.spm-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1;
  border-radius: var(--r-pill);
  padding: 14px 28px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color var(--dur-fast) var(--ease),
    color            var(--dur-fast) var(--ease),
    box-shadow       var(--dur-fast) var(--ease),
    transform        var(--dur-fast) var(--ease),
    border-color     var(--dur-fast) var(--ease);
  white-space: nowrap;
}

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

.spm-btn-primary {
  background: var(--grad-purple);
  color: var(--white);
  box-shadow: var(--shadow-brand);
}

.spm-btn-primary:hover {
  box-shadow: 0 14px 36px rgba(111,47,161,.38);
  color: var(--white);
}

.spm-btn-on-grad {
  background: var(--white);
  color: var(--brand-strong);
  box-shadow: var(--shadow-md);
}

.spm-btn-on-grad:hover {
  box-shadow: var(--shadow-lg);
  color: var(--brand-strong);
}

.spm-btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.55);
}

.spm-btn-outline-light:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.85);
  color: var(--white);
}

.spm-btn-ghost {
  background: transparent;
  color: var(--brand);
  border-color: var(--line-strong);
}

.spm-btn-ghost:hover {
  border-color: var(--brand);
  background: var(--brand-tint);
}

/* --- Section head (eyebrow + title + lead) ---------------------- */
.spm-section-head {
  margin-bottom: 52px;
}

.spm-eyebrow {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--brand);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.spm-eyebrow::before {
  content: '';
  display: block;
  width: 22px;
  height: 2px;
  background: var(--brand);
  flex-shrink: 0;
}

.spm-section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: var(--text-2xl);
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin-bottom: 16px;
  text-wrap: balance;
}

.spm-section-lead {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--slate);
  max-width: 680px;
}

/* --- Reveal on scroll ------------------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity  var(--dur-slow) var(--ease),
    transform var(--dur-slow) var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

/* --- Scroll-progress bar (injected by JS into header) ---------- */
#spm-scroll-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--grad-purple);
  transform-origin: left;
  transition: width 80ms linear;
  pointer-events: none;
}

/* --- Stars ----------------------------------------------------- */
.spm-stars {
  color: #F59E0B;
  letter-spacing: 2px;
}