/* ==========================================================================
   SIGMA BROOKS — staging stylesheet
   Every token below maps to an Elementor Site Setting (see ELEMENTOR-MIGRATION.md).
   All classes are prefixed `sb-` so this file can be pasted into
   Elementor > Site Settings > Custom CSS without clashing with the theme.
   ========================================================================== */

:root {
  /* Global Colors (Elementor > Site Settings > Global Colors) */
  --sb-navy: #071C33;
  --sb-navy-deep: #04121F;
  --sb-blue: #0B73D9;
  --sb-orange: #FF8A00;
  --sb-mist: #E6ECF2;
  --sb-charcoal: #1F2937;
  --sb-bg: #F6F8FB;
  --sb-white: #FFFFFF;
  --sb-line: #E2E8F0;
  --sb-muted: #4B5563;
  --sb-muted-light: #9CA3AF;
  --sb-whatsapp: #25D366;

  /* Global Fonts (Elementor > Site Settings > Global Fonts) */
  --sb-font-heading: "Archivo", "Arial", sans-serif; /* Google "Archivo"; width axis 125% = expanded */
  --sb-font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --sb-font-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;

  /* Layout (Elementor > Site Settings > Layout: content width 1440, padding 48/24) */
  --sb-content: 1440px;
  --sb-gutter: 48px;
  --sb-radius: 12px;
  --sb-radius-lg: 16px;
  --sb-glow: 0 0 80px -20px rgba(11, 115, 217, .35);
}

@media (max-width: 767px) {
  :root { --sb-gutter: 16px; }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: var(--sb-bg);
  color: var(--sb-charcoal);
  font: 400 16px/1.6 var(--sb-font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
h1, h2, h3, h4, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--sb-orange); outline-offset: 2px; border-radius: 6px; }
.sb-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Typography (Elementor global typography presets) ---------- */
.sb-h1 { font: 800 clamp(2.5rem, 5vw, 4.25rem)/1.05 var(--sb-font-heading); letter-spacing: -.02em; }
.sb-h2 { font: 700 clamp(2rem, 4vw, 3rem)/1.1 var(--sb-font-heading); letter-spacing: -.01em; color: var(--sb-navy); }
.sb-h2--sm { font-size: clamp(1.75rem, 3vw, 2.25rem); }
.sb-h3 { font: 700 1.25rem/1.25 var(--sb-font-heading); color: var(--sb-navy); }
.sb-h3--lg { font-size: 1.5rem; }
.sb-lede { font-size: 1.125rem; color: var(--sb-muted); max-width: 42rem; }
.sb-eyebrow { font: 600 .75rem/1 var(--sb-font-mono); letter-spacing: .15em; text-transform: uppercase; color: var(--sb-blue); }
.sb-mono { font-family: var(--sb-font-mono); letter-spacing: .05em; }
.sb-accent { color: var(--sb-orange); }
.sb-on-dark .sb-h2, .sb-on-dark .sb-h3 { color: var(--sb-white); }
.sb-on-dark .sb-lede { color: #D1D5DB; }

/* ---------- Layout primitives (= Elementor Section / Container) ---------- */
.sb-section { padding-block: 80px; position: relative; }
.sb-section--mist { background: var(--sb-mist); }
.sb-section--white { background: var(--sb-white); }
.sb-section--navy { background: var(--sb-navy); color: var(--sb-white); overflow: hidden; }
.sb-container { max-width: var(--sb-content); margin-inline: auto; padding-inline: var(--sb-gutter); position: relative; }
.sb-head { margin-bottom: 48px; display: grid; gap: 16px; }
.sb-head--center { text-align: center; justify-items: center; }
.sb-head--split { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; }
.sb-grid { display: grid; gap: 24px; }
.sb-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px; }
.sb-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sb-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sb-align-center { align-items: center; }
.sb-align-start { align-items: start; }
@media (max-width: 1024px) {
  .sb-grid--2 { grid-template-columns: 1fr; }
  .sb-grid--3, .sb-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  .sb-section { padding-block: 56px; }
  .sb-grid--3, .sb-grid--4 { grid-template-columns: 1fr; }
}

.sb-glow { position: absolute; width: 600px; height: 600px; border-radius: 50%; background: var(--sb-blue); filter: blur(120px); opacity: .1; pointer-events: none; }
.sb-glow--tr { right: -10%; top: -10%; }
.sb-glow--bl { left: -10%; bottom: -10%; width: 500px; height: 500px; }

/* ---------- Buttons (Elementor Button widget, global button style) ---------- */
.sb-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 8px; font-weight: 600; font-size: 1rem; padding: 12px 24px; transition: background-color .2s, border-color .2s, color .2s; text-align: center; }
.sb-btn--sm { font-size: .875rem; padding: 10px 20px; }
.sb-btn--primary { background: var(--sb-orange); color: var(--sb-navy); }
.sb-btn--primary:hover { background: #E67C00; }
.sb-btn--ghost { border: 1px solid rgba(255, 255, 255, .2); color: var(--sb-white); font-weight: 500; }
.sb-btn--ghost:hover { border-color: rgba(255, 255, 255, .45); }
.sb-btn--whatsapp { border: 1px solid rgba(34, 197, 94, .4); color: #4ADE80; font-weight: 500; }
.sb-btn--whatsapp:hover { background: rgba(34, 197, 94, .1); }
.sb-btn--block { width: 100%; }
.sb-link { font-size: .875rem; font-weight: 600; color: var(--sb-blue); }
.sb-link:hover, a:hover > .sb-link { text-decoration: underline; }

/* Header: see header.css */
.sb-logo { display: flex; align-items: center; gap: 12px; }
.sb-logo__name { color: var(--sb-white); font: 800 1.25rem/1 var(--sb-font-heading); font-stretch: 112%; letter-spacing: -.01em; }

/* Hero: see hero.css */
.sb-btn-row { display: flex; flex-wrap: wrap; gap: 16px; }

/* ---------- Platforms strip ---------- */
.sb-strip { background: var(--sb-mist); padding-block: 48px; border-block: 1px solid var(--sb-line); }
.sb-strip .sb-eyebrow { display: block; text-align: center; color: #6B7280; margin-bottom: 32px; }

/* ---------- Cards ---------- */
.sb-card { display: block; border: 1px solid var(--sb-line); border-radius: var(--sb-radius); padding: 24px; background: var(--sb-white); transition: border-color .2s, box-shadow .2s; }
.sb-card:hover { border-color: rgba(11, 115, 217, .4); }
.sb-card__icon { width: 48px; height: 48px; border-radius: 8px; background: rgba(11, 115, 217, .1); color: var(--sb-blue); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; margin-bottom: 20px; transition: transform .3s; }
.sb-card:hover .sb-card__icon { transform: scale(1.1); }
.sb-card .sb-h3 { margin-bottom: 8px; }
.sb-card__text { font-size: .875rem; color: var(--sb-muted); margin-bottom: 16px; }
.sb-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.sb-tags li { font-size: .75rem; background: var(--sb-mist); padding: 4px 8px; border-radius: 4px; }

/* ---------- Free tools ---------- */
.sb-panel { background: var(--sb-white); border: 1px solid var(--sb-line); border-radius: var(--sb-radius-lg); padding: 32px; }
.sb-tabs { display: flex; flex-wrap: wrap; gap: 8px; border-bottom: 1px solid var(--sb-line); padding-bottom: 16px; margin-bottom: 24px; }
.sb-tab { padding: 8px 16px; border-radius: 8px; font-size: .875rem; font-weight: 500; color: #6B7280; }
.sb-tab:hover { color: var(--sb-navy); }
.sb-tab[aria-selected="true"] { background: var(--sb-navy); color: var(--sb-white); }
.sb-progress { height: 4px; background: var(--sb-mist); border-radius: 4px; overflow: hidden; margin-bottom: 20px; }
.sb-progress > span { display: block; height: 100%; background: var(--sb-blue); width: 0; transition: width .3s; }
.sb-quiz__step { font: 700 1.25rem/1.3 var(--sb-font-heading); color: var(--sb-navy); margin-bottom: 8px; }
.sb-quiz__q { color: var(--sb-muted); margin-bottom: 16px; }
.sb-options { display: grid; gap: 8px; }
.sb-option { width: 100%; text-align: left; padding: 12px 16px; border: 1px solid var(--sb-line); border-radius: 8px; font-size: .875rem; transition: border-color .2s, background-color .2s; }
.sb-option:hover { border-color: var(--sb-blue); background: rgba(11, 115, 217, .05); }
.sb-option[aria-pressed="true"] { border-color: var(--sb-blue); background: rgba(11, 115, 217, .05); font-weight: 500; }
.sb-quiz__nav { display: flex; justify-content: space-between; margin-top: 24px; }
.sb-quiz__nav button { font-size: .875rem; font-weight: 600; color: var(--sb-blue); padding: 8px 4px; }
.sb-quiz__nav button:disabled { color: #CBD5E1; cursor: default; }

.sb-field { display: grid; gap: 6px; }
.sb-field label, .sb-label { font-size: .875rem; font-weight: 500; color: #374151; }
.sb-field output { font: 600 .875rem/1 var(--sb-font-mono); color: var(--sb-blue); }
.sb-field__row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.sb-range { width: 100%; accent-color: var(--sb-blue); }
.sb-stack { display: grid; gap: 20px; }

.sb-result { background: var(--sb-navy); color: var(--sb-white); border-radius: var(--sb-radius-lg); padding: 32px; box-shadow: var(--sb-glow); }
.sb-result .sb-eyebrow { margin-bottom: 8px; display: block; }
.sb-score { font: 700 clamp(3rem, 6vw, 3.75rem)/1 var(--sb-font-heading); color: var(--sb-orange); margin-bottom: 8px; }
.sb-score small { font-size: 1.5rem; color: var(--sb-muted-light); }
.sb-result__text { color: #D1D5DB; margin-bottom: 24px; }
.sb-meter { height: 14px; background: rgba(255, 255, 255, .08); border-radius: 7px; overflow: hidden; }
.sb-meter > span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--sb-blue), var(--sb-orange)); border-radius: 7px; transition: width .4s; }
.sb-meter__scale { display: flex; justify-content: space-between; font: 400 .6875rem/1 var(--sb-font-mono); color: var(--sb-muted-light); margin-top: 8px; }
.sb-result .sb-btn { margin-top: 24px; }
.sb-roi-figs { display: grid; gap: 16px; margin-bottom: 8px; }
.sb-roi-figs dt { font-size: .75rem; color: var(--sb-muted-light); }
.sb-roi-figs dd { margin: 0; font: 600 1.75rem/1.2 var(--sb-font-mono); color: var(--sb-orange); }
.sb-note { font-size: .75rem; color: var(--sb-muted-light); }
[hidden] { display: none !important; }
@media (max-width: 767px) { .sb-panel, .sb-result { padding: 24px; } }

/* ---------- Process timeline ---------- */
.sb-steps { position: relative; display: flex; justify-content: space-between; gap: 16px; }
.sb-steps::before { content: ""; position: absolute; top: 20px; left: 0; right: 0; height: 2px; background: var(--sb-mist); }
.sb-step { position: relative; display: flex; align-items: center; gap: 16px; background: var(--sb-white); padding-right: 12px; }
.sb-step__node { width: 40px; height: 40px; flex-shrink: 0; border-radius: 50%; background: var(--sb-white); border: 2px solid var(--sb-mist); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .875rem; }
.sb-step--active .sb-step__node { border-color: var(--sb-blue); color: var(--sb-blue); }
.sb-step__title { font: 700 1rem/1.3 var(--sb-font-heading); color: var(--sb-navy); }
.sb-step__time { font: 400 .75rem/1.4 var(--sb-font-mono); color: #6B7280; }
@media (max-width: 1024px) {
  .sb-steps { flex-direction: column; gap: 28px; }
  .sb-steps::before { top: 0; bottom: 0; left: 19px; right: auto; width: 2px; height: auto; }
}

/* ---------- Case studies ---------- */
.sb-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.sb-filter { padding: 8px 16px; background: var(--sb-white); color: #4B5563; border: 1px solid var(--sb-line); border-radius: 8px; font-size: .875rem; font-weight: 500; }
.sb-filter:hover { border-color: var(--sb-blue); }
.sb-filter[aria-pressed="true"] { background: var(--sb-navy); color: var(--sb-white); border-color: var(--sb-navy); }
.sb-case { display: block; border: 1px solid var(--sb-line); border-radius: var(--sb-radius); overflow: hidden; background: var(--sb-white); transition: border-color .2s; }
.sb-case:hover { border-color: rgba(11, 115, 217, .4); }
.sb-case__top { background: var(--sb-navy); color: var(--sb-white); padding: 24px; }
.sb-case__metric { font: 700 3rem/1.1 var(--sb-font-heading); color: var(--sb-orange); margin-top: 8px; }
.sb-case__sub { color: #D1D5DB; font-size: .875rem; margin-top: 4px; }
.sb-case__body { padding: 24px; }
.sb-case__body .sb-h3 { font-size: 1.125rem; margin-bottom: 8px; }
.sb-empty { grid-column: 1 / -1; padding: 32px; text-align: center; color: var(--sb-muted); border: 1px dashed #CBD5E1; border-radius: var(--sb-radius); background: var(--sb-white); }
@media (max-width: 767px) { .sb-case__metric { font-size: 2.5rem; } }

/* ---------- Industries ---------- */
.sb-industry { border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--sb-radius); padding: 24px; transition: border-color .2s, box-shadow .2s; }
.sb-industry:hover { border-color: var(--sb-blue); box-shadow: 0 0 30px -10px rgba(11, 115, 217, .3); }
.sb-industry i { color: var(--sb-blue); font-size: 1.5rem; margin-bottom: 16px; display: block; }
.sb-industry .sb-h3 { font-size: 1.125rem; margin-bottom: 8px; }
.sb-industry p { font-size: .875rem; color: var(--sb-muted-light); }

/* ---------- Academy / Insights ---------- */
.sb-chip { display: inline-block; background: var(--sb-mist); border-radius: 6px; padding: 4px 12px; margin-bottom: 24px; font: 600 .75rem/1.4 var(--sb-font-mono); color: var(--sb-navy); letter-spacing: .08em; }
.sb-col-intro { color: var(--sb-muted); margin: 16px 0 32px; }
.sb-course { display: flex; align-items: flex-start; gap: 16px; padding: 16px; border: 1px solid var(--sb-line); border-radius: 8px; transition: border-color .2s; }
.sb-course + .sb-course { margin-top: 16px; }
.sb-course:hover { border-color: rgba(11, 115, 217, .4); }
.sb-course__icon { width: 40px; height: 40px; flex-shrink: 0; border-radius: 6px; background: rgba(11, 115, 217, .1); color: var(--sb-blue); display: flex; align-items: center; justify-content: center; }
.sb-course__title { font: 700 1rem/1.3 var(--sb-font-heading); color: var(--sb-navy); }
.sb-course:hover .sb-course__title { color: var(--sb-blue); }
.sb-course__meta { font-size: .875rem; color: #6B7280; }
.sb-post { display: block; border-bottom: 1px solid var(--sb-line); padding-bottom: 24px; }
.sb-post + .sb-post { margin-top: 24px; }
.sb-post:last-child { border-bottom: 0; }
.sb-post .sb-h3 { margin-top: 4px; transition: color .2s; }
.sb-post:hover .sb-h3 { color: var(--sb-blue); }
.sb-post p { font-size: .875rem; color: #6B7280; margin: 8px 0 12px; }

/* ---------- Contact ---------- */
.sb-contact .sb-h2 { margin-bottom: 24px; }
.sb-contact .sb-lede { margin-bottom: 32px; }
.sb-contact__links { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.sb-mail { display: inline-flex; align-items: center; gap: 12px; padding: 12px 24px; font-weight: 500; color: var(--sb-white); transition: color .2s; }
.sb-mail:hover { color: var(--sb-orange); }
.sb-form-card { background: var(--sb-white); color: var(--sb-charcoal); border-radius: var(--sb-radius-lg); padding: 32px; }
.sb-form-card .sb-h3, .sb-on-dark .sb-form-card .sb-h3 { margin-bottom: 24px; color: var(--sb-navy); }
.sb-form { display: grid; gap: 20px; }
.sb-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.sb-input { width: 100%; border: 1px solid #CBD5E1; border-radius: 8px; padding: 10px 16px; font-size: .875rem; background: var(--sb-white); outline: none; }
.sb-input:focus { border-color: var(--sb-blue); box-shadow: 0 0 0 1px var(--sb-blue); }
.sb-input[aria-invalid="true"] { border-color: #DC2626; }
.sb-consent { display: flex; align-items: flex-start; gap: 12px; font-size: .75rem; color: #6B7280; cursor: pointer; }
.sb-consent input { margin-top: 3px; }
.sb-consent a { color: var(--sb-blue); text-decoration: underline; }
.sb-form__msg { font-size: .875rem; border-radius: 8px; padding: 12px 16px; }
.sb-form__msg--ok { background: #ECFDF5; color: #065F46; }
.sb-form__msg--err { background: #FEF2F2; color: #991B1B; }
@media (max-width: 767px) {
  .sb-form-card { padding: 24px; }
  .sb-form__row { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.sb-footer { background: var(--sb-navy-deep); color: var(--sb-muted-light); padding-block: 64px; }
.sb-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.sb-footer .sb-logo { margin-bottom: 24px; }
.sb-footer__about { font-size: .875rem; max-width: 24rem; margin-bottom: 24px; }
.sb-social { display: flex; gap: 16px; }
.sb-social a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .1); display: flex; align-items: center; justify-content: center; transition: border-color .2s, color .2s; }
.sb-social a:hover { border-color: var(--sb-blue); color: var(--sb-blue); }
.sb-footer h4 { color: var(--sb-white); font: 700 1rem/1.3 var(--sb-font-heading); margin-bottom: 24px; }
.sb-footer__links { display: grid; gap: 12px; font-size: .875rem; }
.sb-footer__links a:hover, .sb-legal a:hover { color: var(--sb-white); }
.sb-footer__bar { border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 32px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.sb-legal { display: flex; flex-wrap: wrap; gap: 16px 32px; font-size: .75rem; }
.sb-subscribe { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; }
.sb-subscribe form { display: flex; gap: 8px; }
.sb-subscribe input { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); border-radius: 4px; padding: 6px 12px; font-size: .75rem; color: var(--sb-white); outline: none; }
.sb-subscribe input:focus { border-color: var(--sb-blue); }
.sb-subscribe button { background: rgba(255, 255, 255, .1); color: var(--sb-white); padding: 6px 12px; border-radius: 4px; font-size: .75rem; font-weight: 500; }
.sb-subscribe button:hover { background: rgba(255, 255, 255, .2); }
.sb-copy { font-size: .75rem; color: #6B7280; }
.sb-dpa { font-size: .625rem; color: #4B5563; margin-top: 24px; }
@media (max-width: 1024px) { .sb-footer__grid { grid-template-columns: 1fr 1fr; } .sb-footer__brand { grid-column: 1 / -1; } }
@media (max-width: 767px) { .sb-footer__grid { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- Floating WhatsApp + mobile bottom bar ---------- */
.sb-wa-fab { position: fixed; right: 24px; bottom: 24px; z-index: 50; width: 56px; height: 56px; border-radius: 50%; background: var(--sb-whatsapp); color: var(--sb-white); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; box-shadow: 0 10px 20px rgba(0, 0, 0, .2); transition: background-color .2s; }
.sb-wa-fab:hover { background: #20BD5A; }
.sb-mbar { display: none; }
@media (max-width: 767px) {
  .sb-wa-fab { display: none; }
  .sb-mbar { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: var(--sb-navy); border-top: 1px solid rgba(255, 255, 255, .1); }
  .sb-mbar .sb-btn { padding: 10px 12px; font-size: .9375rem; }
  .sb-mbar__wa { background: var(--sb-whatsapp); color: var(--sb-white); }
  body { padding-bottom: 68px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* Archivo width axis: expanded headings (the font shorthand resets font-stretch) */
.sb-h1,
.sb-h2,
.sb-h3,
.sb-quiz__step,
.sb-score,
.sb-step__title,
.sb-case__metric,
.sb-course__title,
.sb-footer h4 { font-stretch: 125%; }

/* X logo (Font Awesome 6.4.0 has no fa-x-twitter glyph) */
.sb-icon-x { display: inline-block; width: 1em; height: 1em; vertical-align: -0.125em; }