/**
 * RTT — Razinio Tech Training
 * Shared Master Stylesheet: assets/rtt.css
 * Version: 20260910a
 */

/* ── 1. TOKENS & VARIABLES ────────────────────────────────── */
:root {
  /* Brand Colors */
  --purple: #A000FC;
  --ph: #C13BFF;
  --pdim: rgba(160, 0, 252, .08);
  --pglow: rgba(160, 0, 252, .18);

  --cta: #9FD302;
  --cta-txt: #18132A;
  --lime: #4A7500;        /* text-safe lime: 5.47:1 on white (WCAG AA) */
  --lime-bg: #9FD302;
  --ldim: rgba(159, 211, 2, .12);

  --bg: #FAFAFA;
  --bg2: #F4F4F8;
  --sf: #FFFFFF;
  --s2: #F8F8FC;
  --s3: #F0F0F6;
  --card: #FFFFFF;

  --bd: #E4E0EE;
  --b2: #D4CDE8;

  --text: #18132A;
  --text2: #4A4462;
  --text3: #8A82A8;

  --amber: #C47A00;
  --red: #D93025;
  --cyan: #007ACC;
  --green: #16A34A;
  --green2: #15803D;

  --shadow: 0 1px 4px rgba(0, 0, 0, .07), 0 4px 16px rgba(0, 0, 0, .04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, .09), 0 8px 32px rgba(0, 0, 0, .05);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, .12);
  --tr: .18s cubic-bezier(.4, 0, .2, 1);

  --TH: 40px;
  --NH: 56px;
  --radius: 12px;

  /* Subtle Off-White Grid Background */
  --grid-line: rgba(24, 19, 42, .045);
  --grid-size: 32px;
}

html[data-theme="dark"] {
  --lime: #9FD302;        /* text-safe lime on dark: 10.95:1 */
  --bg: #050507;
  --bg2: #111118;
  --sf: #0C0B12;
  --s2: #14131E;
  --s3: #1A1926;
  --card: #0E0B14;

  --bd: #2A2035;
  --b2: #3E3250;

  --text: #EEEEF6;
  --text2: #B8B8C8;
  --text3: #6A6A84;

  --shadow: 0 1px 4px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, .35), 0 8px 32px rgba(0, 0, 0, .28);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, .45);

  --grid-line: rgba(255, 255, 255, .04);
}

html:not([data-theme]) {
  --bg: #FAFAFA;
  --card: #FFFFFF;
  --text: #18132A;
  --text2: #4A4462;
  --text3: #8A82A8;
  --bd: #E4E0EE;
}

/* ── 2. RESETS & BASE ─────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color var(--tr), color var(--tr);
}

@media (max-width: 600px) {
  body {
    --grid-size: 24px;
    background-attachment: scroll;
  }
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--tr);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text);
  font-weight: 800;
  line-height: 1.15;
}

::selection {
  background: var(--purple);
  color: #FFFFFF;
}

:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Skip to main content accessibility */
.skip-link {
  position: absolute;
  top: -60px;
  left: 12px;
  z-index: 99999;
  background: var(--purple);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 8px 8px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: top var(--tr);
}
.skip-link:focus {
  top: 0;
}

/* ── 3. BUTTONS & CTAs ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: 1.5px solid transparent;
  text-decoration: none;
  transition: transform var(--tr), box-shadow var(--tr), background var(--tr), border-color var(--tr);
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-1.5px);
}
.btn:active {
  transform: translateY(0);
}

.btn-purple {
  background: var(--purple);
  color: #FFFFFF !important;
  box-shadow: 0 4px 16px rgba(160, 0, 252, .26);
}
.btn-purple:hover {
  background: var(--ph);
  box-shadow: 0 6px 22px rgba(160, 0, 252, .36);
}

.btn-lime {
  background: var(--cta);
  color: var(--cta-txt, #18132A) !important;
  box-shadow: 0 4px 16px rgba(159, 211, 2, .3);
}
.btn-lime:hover {
  background: #B4EF05;
  box-shadow: 0 6px 20px rgba(159, 211, 2, .4);
}

/* WhatsApp secondary quiet / ghost styling (does NOT fight primary CTA) */
.btn-ghost, .btn-wa-ghost, .btn-green {
  background: var(--card);
  color: var(--text) !important;
  border: 1.5px solid var(--bd);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
}
.btn-ghost:hover, .btn-wa-ghost:hover, .btn-green:hover {
  border-color: #22C55E;
  color: #15803D !important;
  background: rgba(34, 197, 94, .06);
}

.btn-outline {
  background: transparent;
  color: var(--text) !important;
  border: 1.5px solid var(--bd);
}
.btn-outline:hover {
  border-color: var(--purple);
  color: var(--purple) !important;
  background: var(--pdim);
}

.submit-btn {
  width: 100%;
  padding: 13px 20px;
  border-radius: 10px;
  background: var(--purple);
  color: #FFFFFF;
  border: none;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(160, 0, 252, .25);
  transition: all var(--tr);
}
.submit-btn:hover {
  background: var(--ph);
  transform: translateY(-1.5px);
  box-shadow: 0 6px 20px rgba(160, 0, 252, .35);
}
.submit-btn:disabled {
  opacity: .65;
  cursor: not-allowed;
  transform: none;
}

/* ── 4. CARDS & CONTAINERS ────────────────────────────────── */
.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: calc(var(--TH) + var(--NH) + 24px) 20px 80px;
  position: relative;
}

.pdw {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

.gal-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* Solid background card so text never sits on grid lines */
.card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  transition: border-color var(--tr), transform var(--tr), box-shadow var(--tr);
}
.card:hover {
  border-color: var(--b2);
  box-shadow: var(--shadow-md);
}

.card-purple {
  border-left: 4px solid var(--purple);
}

/* Stat Box */
.sbox {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--radius);
  padding: 18px 16px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--tr), box-shadow var(--tr);
}
.sbox:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.sbox-n {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--purple);
  line-height: 1;
  margin-bottom: 5px;
}
.sbox-l {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--text3);
}
.sbox-t {
  font-size: 12px;
  color: var(--text2);
  margin-top: 4px;
}

/* Grids */
.g2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.g3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.g4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 900px) {
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .g3 { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .g2 { grid-template-columns: 1fr; }
  .g4 { grid-template-columns: 1fr; }
}

/* Chips & Badges */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 11.5px;
  font-weight: 600;
  background: var(--card);
  border: 1px solid var(--bd);
  color: var(--text2);
}
.chip-purple {
  background: var(--pdim);
  border-color: rgba(160, 0, 252, .2);
  color: var(--purple);
  font-weight: 700;
}
.chip-green {
  background: rgba(22, 163, 74, .1);
  border-color: rgba(22, 163, 74, .2);
  color: var(--green);
  font-weight: 700;
}
.chip-waitlist {
  background: rgba(196, 122, 0, .1);
  border-color: rgba(196, 122, 0, .25);
  color: var(--amber);
  font-weight: 700;
}

/* ── 5. HEADINGS & EYEBROWS ───────────────────────────────── */
.ph-ey {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--pdim);
  border: 1px solid rgba(160, 0, 252, .2);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 14px;
}
.ph-ey-line {
  width: 14px;
  height: 2px;
  background: var(--purple);
  border-radius: 2px;
}
.ph-ey-txt {
  line-height: 1;
}

.ph-t {
  font-size: clamp(26px, 4.2vw, 42px);
  letter-spacing: -.6px;
  margin-bottom: 12px;
}
.ph-t .hl, .hl {
  background: linear-gradient(135deg, var(--purple), var(--ph));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ph-s {
  font-size: 15px;
  color: var(--text2);
  max-width: 640px;
  line-height: 1.65;
  margin-bottom: 20px;
}

.ph-divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--purple), var(--cta));
  border-radius: 2px;
  margin: 18px 0 28px;
}

/* ── 6. REUSABLE HERO COMPONENT ───────────────────────────── */
.rtt-hero {
  padding: 40px 0 32px;
  position: relative;
}
.rtt-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 860px) {
  .rtt-hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

.rtt-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
  color: var(--text3);
  margin-bottom: 16px;
}
.rtt-breadcrumb a {
  color: var(--text2);
}
.rtt-breadcrumb a:hover {
  color: var(--purple);
}
.rtt-breadcrumb .sep {
  opacity: .5;
}

.rtt-hero-title {
  font-size: clamp(28px, 4.8vw, 46px);
  letter-spacing: -.8px;
  line-height: 1.1;
  margin-bottom: 14px;
}
.rtt-hero-sub {
  font-size: 15.5px;
  color: var(--text2);
  line-height: 1.7;
  max-width: 620px;
  margin-bottom: 22px;
}
.rtt-hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}
.rtt-hero-cta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.rtt-hero-img-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--bd);
  background: var(--card);
}
.rtt-hero-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

/* ── 7. SALES FUNNEL COMPONENTS ───────────────────────────── */

/* Trust Strip */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 32px 0 44px;
  box-shadow: var(--shadow);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text);
}
.trust-icon {
  font-size: 18px;
  flex-shrink: 0;
}
@media (max-width: 800px) {
  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .trust-strip {
    grid-template-columns: 1fr;
  }
}

/* Who this is for */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 44px;
}
@media (max-width: 768px) {
  .persona-grid {
    grid-template-columns: 1fr;
  }
}
.persona-card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-top: 3px solid var(--purple);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.persona-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}
.persona-card p {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.6;
}

/* Outcomes List */
.outcomes-list {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--radius);
  padding: 8px 24px;
  margin-bottom: 44px;
  box-shadow: var(--shadow);
}
.outcome-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--bd);
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}
.outcome-item:last-child {
  border-bottom: none;
}
.outcome-check {
  color: var(--purple);
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Accordion Curriculum */
.curriculum-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 44px;
}
.acc-item {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color var(--tr);
}
.acc-item:hover {
  border-color: var(--b2);
}
.acc-head {
  padding: 15px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14.5px;
  font-weight: 700;
}
.acc-head-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.acc-badge {
  font-size: 10.5px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--pdim);
  color: var(--purple);
}
.acc-arrow {
  transition: transform var(--tr);
  font-size: 12px;
  color: var(--text3);
}
.acc-item.open .acc-arrow, details.acc-item[open] .acc-arrow {
  transform: rotate(180deg);
}
.acc-body {
  display: none;
  padding: 0 20px 16px 54px;
  font-size: 13px;
  color: var(--text2);
  line-height: 1.65;
  border-top: 1px solid var(--bd);
  padding-top: 12px;
}
.acc-item.open .acc-body, details.acc-item[open] .acc-body {
  display: block;
}
details.acc-item summary {
  list-style: none;
}
details.acc-item summary::-webkit-details-marker {
  display: none;
}

/* Tools learned chips */
.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
}
.tool-badge {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  box-shadow: var(--shadow);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Trainer profile card */
.trainer-card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  gap: 24px;
  align-items: center;
  margin-bottom: 44px;
  box-shadow: var(--shadow);
}
@media (max-width: 640px) {
  .trainer-card {
    flex-direction: column;
    text-align: center;
  }
}
.trainer-img {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--purple);
  flex-shrink: 0;
}
.trainer-name {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 4px;
}
.trainer-title {
  font-size: 12.5px;
  color: var(--purple);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 10px;
}
.trainer-bio {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.65;
}

/* Alumni result cards */
.alumni-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 44px;
}
@media (max-width: 680px) {
  .alumni-grid {
    grid-template-columns: 1fr;
  }
}
.alumni-card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: center;
  box-shadow: var(--shadow);
}
.alumni-card img {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--bd);
}
.alumni-meta-name {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 3px;
}
.alumni-meta-role {
  font-size: 12px;
  color: var(--text2);
  margin-bottom: 4px;
}
.alumni-meta-loc {
  font-size: 11px;
  color: var(--text3);
}

/* Fee & Batch Box */
.batch-card {
  background: var(--card);
  border: 2px solid var(--purple);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 44px;
  box-shadow: var(--shadow-md);
}
.batch-price {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  margin-bottom: 6px;
}
.batch-price-sub {
  font-size: 12.5px;
  color: var(--text3);
  margin-bottom: 20px;
}
.batch-details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  border-top: 1px solid var(--bd);
  padding-top: 18px;
}
@media (max-width: 600px) {
  .batch-details-grid {
    grid-template-columns: 1fr;
  }
}
.batch-detail-item {
  font-size: 13px;
  color: var(--text2);
}
.batch-detail-item strong {
  color: var(--text);
}

/* CTA Band */
.ctab {
  background: linear-gradient(135deg, var(--purple), #58008c);
  color: #FFFFFF;
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  margin: 36px 0;
}
.ctab-t {
  font-size: clamp(20px, 3.5vw, 28px);
  font-weight: 800;
  font-family: 'Plus Jakarta Sans', sans-serif;
  margin-bottom: 8px;
}
.ctab-s {
  font-size: 14.5px;
  opacity: .9;
  max-width: 600px;
  margin: 0 auto 22px;
  line-height: 1.6;
}
.ctab-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.ctab-btns .btn-ghost {
  background: rgba(255, 255, 255, .15);
  border-color: rgba(255, 255, 255, .3);
  color: #FFFFFF !important;
}
.ctab-btns .btn-ghost:hover {
  background: rgba(255, 255, 255, .25);
  border-color: #FFFFFF;
}

/* Sticky Bottom Mobile Bar */
.sticky-mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--card);
  border-top: 1px solid var(--bd);
  padding: 10px 16px;
  box-shadow: 0 -4px 18px rgba(0, 0, 0, .08);
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.sticky-mobile-info {
  display: flex;
  flex-direction: column;
}
.sticky-mobile-fee {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
}
.sticky-mobile-date {
  font-size: 11px;
  color: var(--text3);
}
@media (max-width: 768px) {
  .sticky-mobile-bar {
    display: flex;
  }
}

/* ── 8. FORMS ─────────────────────────────────────────────── */
.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.field label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 10px 13px;
  background: var(--bg2);
  border: 1px solid var(--bd);
  border-radius: 8px;
  font-family: inherit;
  font-size: 13.5px;
  color: var(--text);
  transition: border-color var(--tr), background var(--tr);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--purple);
  background: var(--card);
}
.field textarea {
  min-height: 90px;
  resize: vertical;
}
.fg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 540px) {
  .fg { grid-template-columns: 1fr; }
}

/* Form success state */
.success-state {
  text-align: center;
  padding: 28px 16px;
}
.success-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--pdim);
  color: var(--purple);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 14px;
}
.success-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 6px;
}
.success-sub {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.6;
}

/* ── 9. FLOATING WHATSAPP BUTTON ──────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 998;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, .45);
  transition: transform var(--tr), box-shadow var(--tr);
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 26px rgba(37, 211, 102, .6);
}
@media (max-width: 768px) {
  .wa-float {
    bottom: 74px; /* clears sticky bottom bar */
    right: 16px;
    width: 48px;
    height: 48px;
  }
}