/* ============================================================
   ANVEDRA MF SERVICES PRIVATE LIMITED — style.css
   Design system replicated from Anvedra 360 Business Solutions
   Palette : Navy #004080 / #002B5B  ·  Orange #FF6B00
   Fonts   : Poppins (headings) · Inter (body)
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap");

:root {
  --primary: #004080;
  --primary-dark: #002B5B;
  --primary-deeper: #001F42;
  --secondary: #FF6B00;
  --secondary-light: #FF8A3D;
  --wa: #25D366;
  --wa-dark: #128C7E;
  --ink: #1E293B;
  --muted: #475569;
  --soft: #64748B;
  --bg-soft: #F7F9FC;
  --line: #E6EBF2;
  --white: #FFFFFF;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(15, 30, 60, .08);
  --shadow-md: 0 8px 24px rgba(15, 30, 60, .10);
  --shadow-lg: 0 20px 45px rgba(0, 43, 91, .18);
  --font-head: "Poppins", sans-serif;
  --font-body: "Inter", sans-serif;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
section { scroll-margin-top: 96px; }

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--primary); line-height: 1.25; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

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

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; } .reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; } .reveal.d4 { transition-delay: .4s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600; font-size: 16px;
  padding: 14px 28px; border-radius: var(--radius-sm); border: 2px solid transparent;
  transition: all .25s ease; white-space: nowrap;
}
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn-primary { background: var(--secondary); color: #fff; box-shadow: 0 10px 25px rgba(255, 107, 0, .35); }
.btn-primary:hover { background: var(--secondary-light); transform: translateY(-2px); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-whatsapp { background: var(--wa); color: #fff; box-shadow: 0 10px 25px rgba(37, 211, 102, .35); }
.btn-whatsapp:hover { background: var(--wa-dark); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ---------- Top bar ---------- */
.topbar { background: var(--primary-dark); color: #fff; font-size: 13.5px; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; min-height: 40px; gap: 16px; }
.topbar-group { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar a { display: inline-flex; align-items: center; gap: 7px; color: #E4ECF7; transition: color .2s; }
.topbar a:hover { color: var(--secondary-light); }
.topbar svg { width: 15px; height: 15px; }
.topbar-arn {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--secondary); color: #fff; font-weight: 600;
  padding: 3px 12px; border-radius: 999px; font-size: 12.5px; letter-spacing: .3px;
}
@media (max-width: 860px) { .topbar-hide-sm { display: none; } }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 1000; background: #fff;
  border-bottom: 1px solid var(--line); transition: box-shadow .25s ease;
}
.header.scrolled { box-shadow: var(--shadow-md); background: rgba(255,255,255,.92); backdrop-filter: blur(10px); }
.header .container { display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 52px; height: 52px; object-fit: contain; flex-shrink: 0; }
.brand-name { font-family: var(--font-head); font-weight: 700; font-size: 23px; color: var(--primary); line-height: 1.1; }
.brand-name .accent { color: var(--secondary); }
.brand-sub { font-size: 12.5px; letter-spacing: .03em; color: var(--soft); font-weight: 600; margin-top: 3px; }

.nav { display: flex; align-items: center; gap: 32px; }
.nav a { font-weight: 500; font-size: 15.5px; color: var(--ink); position: relative; padding: 6px 0; transition: color .2s; }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2.5px; width: 0;
  background: var(--secondary); border-radius: 2px; transition: width .25s ease;
}
.nav a:hover, .nav a.active { color: var(--primary); }
.nav a:hover::after, .nav a.active::after { width: 100%; }
.nav .btn { padding: 11px 22px; font-size: 15px; }

.nav-toggle { display: none; background: none; border: 0; padding: 8px; color: var(--primary); }
.nav-toggle svg { width: 30px; height: 30px; }

.mobile-nav { display: none; background: #fff; border-bottom: 1px solid var(--line); }
.mobile-nav.open { display: block; }
.mobile-nav ul { padding: 12px 24px 22px; display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a { display: block; padding: 12px 6px; font-weight: 500; border-bottom: 1px solid var(--bg-soft); }
.mobile-nav .btn { margin-top: 14px; }

@media (max-width: 1024px) {
  .nav { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, #0A5AA8 100%);
  padding: 96px 0 110px;
}
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(70px); }
.hero::before { width: 560px; height: 560px; right: -160px; top: -180px; background: rgba(255, 107, 0, .22); }
.hero::after { width: 420px; height: 420px; left: -140px; bottom: -160px; background: rgba(255, 138, 61, .14); }
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 880px; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(6px); border-radius: 999px;
  padding: 8px 18px; font-size: 13.5px; font-weight: 600; letter-spacing: .04em;
  margin-bottom: 26px;
}
.hero-eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--wa); box-shadow: 0 0 0 4px rgba(37,211,102,.25); }

.hero h1 { color: #fff; font-size: clamp(34px, 4.6vw, 56px); font-weight: 700; margin-bottom: 22px; }
.hero h1 .accent { color: var(--secondary-light); }
.hero-sub { font-size: 18px; color: #D6E2F2; max-width: 620px; margin-bottom: 30px; }

/* ARN signature card */
.arn-card {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.22);
  backdrop-filter: blur(8px); border-left: 5px solid var(--secondary);
  border-radius: var(--radius-md); padding: 18px 24px; margin-bottom: 34px; max-width: 640px;
}
.arn-card .arn-label { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: #BBD0E8; font-weight: 600; }
.arn-card .arn-number { font-family: var(--font-head); font-size: 30px; font-weight: 700; color: #fff; line-height: 1.15; }
.arn-card .arn-cert-link {
  margin-left: auto; display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 14.5px; color: var(--secondary-light);
  border: 1.5px solid rgba(255, 138, 61, .6); border-radius: var(--radius-sm);
  padding: 10px 16px; transition: all .2s;
}
.arn-card .arn-cert-link:hover { background: var(--secondary); color: #fff; border-color: var(--secondary); }
.arn-card .arn-cert-link svg { width: 17px; height: 17px; }

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

@media (max-width: 640px) {
  .hero { padding: 64px 0 92px; }
  .arn-card .arn-cert-link { margin-left: 0; }
}

/* ---------- Section shells ---------- */
.section { padding: 92px 0; }
.section-soft { background: var(--bg-soft); }
.section-dark { background: linear-gradient(160deg, var(--primary-dark), var(--primary)); color: #fff; position: relative; overflow: hidden; }
.section-dark::before {
  content: ""; position: absolute; right: -180px; top: -180px; width: 520px; height: 520px;
  border-radius: 50%; background: rgba(255,107,0,.16); filter: blur(80px);
}
.section-head { max-width: 780px; margin: 0 auto 56px; text-align: center; }
.section-label {
  display: inline-block; font-family: var(--font-head); font-size: 13px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--secondary);
  background: rgba(255,107,0,.10); border-radius: 999px; padding: 7px 18px; margin-bottom: 16px;
}
.section-dark .section-label { background: rgba(255,255,255,.12); color: var(--secondary-light); }
.section-title { font-size: clamp(28px, 3.4vw, 40px); font-weight: 700; margin-bottom: 16px; position: relative; padding-bottom: 14px; }
.section-dark .section-title { color: #fff; }
.section-desc { color: var(--muted); font-size: 17px; }
.section-dark .section-desc { color: #C9D9EC; }

/* ---------- About ---------- */
.about-intro {
  background: #fff; border: 1px solid var(--line); border-left: 5px solid var(--secondary);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  padding: 34px 38px; max-width: 980px; margin: 0 auto 54px;
  color: var(--muted); font-size: 17px;
}
.about-intro strong { color: var(--primary); }
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.about-card {
  background: #fff; border-radius: var(--radius-lg); padding: 36px 30px;
  border: 1px solid var(--line); border-top: 4px solid var(--primary);
  box-shadow: var(--shadow-sm); transition: transform .3s ease, box-shadow .3s ease;
}
.about-card:nth-child(2) { border-top-color: var(--secondary); }
.about-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.about-card .card-icon {
  width: 56px; height: 56px; border-radius: 14px; background: rgba(0,64,128,.08);
  color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
}
.about-card:nth-child(2) .card-icon { background: rgba(255,107,0,.10); color: var(--secondary); }
.about-card .card-icon svg { width: 27px; height: 27px; }
.about-card h3 { font-size: 21px; margin-bottom: 13px; }
.about-card p, .about-card li { color: var(--muted); font-size: 15.5px; }
.about-card ul { margin-top: 6px; display: flex; flex-direction: column; gap: 9px; }
.about-card li { display: flex; gap: 10px; }
.about-card li svg { width: 18px; height: 18px; color: var(--secondary); flex-shrink: 0; margin-top: 4px; }
@media (max-width: 980px) { .about-grid { grid-template-columns: 1fr; } }

/* ---------- Services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 28px; }
.services-grid .service-card { grid-column: span 2; }
.services-grid .service-card:nth-child(4) { grid-column: 2 / span 2; }
.services-grid .service-card:nth-child(5) { grid-column: 4 / span 2; }
.service-card {
  position: relative; overflow: hidden; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 36px 30px; box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease;
}
.service-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0); transform-origin: left; transition: transform .35s ease;
}
.service-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 58px; height: 58px; border-radius: 14px; background: rgba(0,64,128,.08);
  color: var(--primary); display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px; transition: all .3s ease;
}
.service-icon svg { width: 28px; height: 28px; }
.service-card:hover .service-icon { background: var(--primary); color: #fff; }
.service-card h3 { font-size: 20px; margin-bottom: 12px; }
.service-card p { color: var(--muted); font-size: 15.5px; }
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid .service-card,
  .services-grid .service-card:nth-child(4),
  .services-grid .service-card:nth-child(5) { grid-column: auto; }
}
@media (max-width: 640px) { .services-grid { grid-template-columns: 1fr; } }

/* ---------- Why choose (dark) ---------- */
.why-grid { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.why-card {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(8px); border-radius: var(--radius-lg); padding: 32px 28px;
  transition: background .3s ease, transform .3s ease;
}
.why-card:hover { background: rgba(255,255,255,.13); transform: translateY(-5px); }
.why-icon {
  width: 54px; height: 54px; border-radius: 13px; background: rgba(255,255,255,.12);
  color: var(--secondary-light); display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.why-icon svg { width: 26px; height: 26px; }
.why-card h3 { color: #fff; font-size: 19px; margin-bottom: 10px; }
.why-card p { color: #C9D9EC; font-size: 15px; }
@media (max-width: 1024px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .why-grid { grid-template-columns: 1fr; } }

/* ---------- Team ---------- */
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.team-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 36px 32px; box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease;
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.team-card h3 { font-size: 20px; margin-bottom: 16px; padding-bottom: 12px; position: relative; }
.team-card h3::after { content: ""; position: absolute; left: 0; bottom: 0; width: 44px; height: 3px; border-radius: 2px; background: var(--secondary); }
.team-card p { color: var(--muted); font-size: 15px; }
@media (max-width: 620px) { .team-grid { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); overflow: hidden; }
.faq-q {
  width: 100%; background: none; border: 0; text-align: left;
  display: flex; justify-content: space-between; align-items: center; gap: 18px;
  padding: 21px 26px; font-family: var(--font-head); font-weight: 600; font-size: 17px; color: var(--primary);
}
.faq-q .faq-icon {
  flex-shrink: 0; width: 32px; height: 32px; border-radius: 9px;
  background: rgba(0,64,128,.08); color: var(--primary);
  display: flex; align-items: center; justify-content: center; transition: all .3s ease;
}
.faq-q .faq-icon svg { width: 17px; height: 17px; transition: transform .3s ease; }
.faq-item.open .faq-icon { background: var(--secondary); color: #fff; }
.faq-item.open .faq-icon svg { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-a-inner { padding: 0 26px 24px; color: var(--muted); font-size: 15.5px; }
.faq-a-inner ul { list-style: disc; padding-left: 22px; margin-top: 8px; display: flex; flex-direction: column; gap: 5px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 34px; align-items: start; }
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); padding: 40px 36px;
}
.contact-card h3 { font-size: 24px; margin-bottom: 8px; }
.contact-card .form-note { color: var(--soft); font-size: 14.5px; margin-bottom: 26px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 14.5px; color: var(--ink); margin-bottom: 8px; }
.form-group label .req { color: var(--secondary); }
.form-control {
  width: 100%; font-family: var(--font-body); font-size: 16px; color: var(--ink);
  background: var(--bg-soft); border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 13px 16px; transition: border-color .2s, box-shadow .2s, background .2s;
}
.form-control:focus { outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(0,64,128,.10); }
textarea.form-control { resize: vertical; min-height: 118px; }
.field-error { display: none; color: #D0342C; font-size: 13.5px; font-weight: 500; margin-top: 6px; }
.form-group.invalid .form-control { border-color: #D0342C; background: #FFF7F6; }
.form-group.invalid .field-error { display: block; }
.form-status { display: none; margin-top: 18px; padding: 14px 18px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 500; }
.form-status.success { display: block; background: #EAF9F0; border: 1px solid #BFE8CF; color: #14713C; }
.form-hint { margin-top: 14px; font-size: 13.5px; color: var(--soft); }
.form-hint a { color: var(--primary); font-weight: 600; }

.info-card { background: var(--primary-dark); color: #fff; overflow: hidden; position: relative; border: 0; }
.info-card::after {
  content: ""; position: absolute; right: -110px; bottom: -110px; width: 300px; height: 300px;
  border-radius: 50%; background: rgba(255,107,0,.18); filter: blur(50px);
}
.info-card h3 { color: #fff; }
.info-card .form-note { color: #BFD3E8; }
.info-list { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 22px; margin-bottom: 26px; }
.info-row { display: flex; gap: 16px; align-items: flex-start; }
.info-icon {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px;
  background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.18);
  color: var(--secondary-light); display: flex; align-items: center; justify-content: center;
}
.info-icon svg { width: 22px; height: 22px; }
.info-row h4 { color: #fff; font-size: 15.5px; margin-bottom: 3px; }
.info-row p, .info-row a { color: #C9D9EC; font-size: 14.5px; line-height: 1.6; }
.info-row a:hover { color: var(--secondary-light); }
.info-cert {
  position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 14px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18);
  border-left: 4px solid var(--secondary); border-radius: var(--radius-md); padding: 16px 18px; margin-bottom: 24px;
}
.info-cert .t1 { font-family: var(--font-head); font-weight: 700; font-size: 17px; color: #fff; }
.info-cert .t2 { font-size: 12.5px; color: #BFD3E8; }
.info-cert a {
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 7px;
  color: var(--secondary-light); font-weight: 600; font-size: 14px;
  border: 1.5px solid rgba(255,138,61,.55); padding: 9px 14px; border-radius: var(--radius-sm); transition: all .2s;
}
.info-cert a:hover { background: var(--secondary); color: #fff; border-color: var(--secondary); }
.info-cert a svg { width: 16px; height: 16px; }
.map-wrap { position: relative; z-index: 2; border-radius: var(--radius-md); overflow: hidden; border: 1px solid rgba(255,255,255,.20); }
.map-wrap iframe { display: block; width: 100%; height: 220px; border: 0; }
@media (max-width: 980px) { .contact-grid { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.footer { background: var(--primary-deeper); color: #C4D4E8; font-size: 15px; }
.footer-main { padding: 70px 0 46px; display: grid; grid-template-columns: 1.35fr 1fr 1.15fr 1.25fr; gap: 44px; }
.footer h4 {
  color: #fff; font-size: 17px; margin-bottom: 20px;
  padding-bottom: 9px; border-bottom: 1px solid rgba(255,255,255,.12); display: inline-block;
}
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand img { width: 46px; height: 46px; }
.footer-brand .brand-name { color: #fff; font-size: 20px; }
.footer-brand .brand-sub { color: #8FA9C6; }
.footer p { font-size: 14.5px; }
.footer-arn {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 18px;
  background: rgba(255,107,0,.14); border: 1px solid rgba(255,107,0,.4);
  color: var(--secondary-light); font-weight: 600; font-size: 13.5px;
  border-radius: 999px; padding: 7px 16px;
}
.footer ul { display: flex; flex-direction: column; gap: 11px; }
.footer ul a { display: inline-flex; align-items: center; gap: 9px; transition: color .2s, transform .2s; }
.footer ul a:hover { color: var(--secondary-light); transform: translateX(3px); }
.footer ul svg { width: 13px; height: 13px; color: var(--secondary); flex-shrink: 0; }
.footer-contact li { display: flex; gap: 11px; align-items: flex-start; margin-bottom: 13px; }
.footer-contact svg { width: 17px; height: 17px; color: var(--secondary-light); flex-shrink: 0; margin-top: 4px; }
.footer-contact a:hover { color: var(--secondary-light); }
.footer-disclaimer {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-md); padding: 22px 26px; font-size: 13px; line-height: 1.75; color: #9FB4CC;
}
.footer-disclaimer strong { color: #D8E4F2; }
.footer-bottom {
  margin-top: 30px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.10);
  display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 13.5px;
}
@media (max-width: 1024px) { .footer-main { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .footer-main { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 1200;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--wa); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(37,211,102,.45);
  transition: transform .25s ease, background .25s ease;
}
.wa-float:hover { transform: scale(1.1); background: var(--wa-dark); }
.wa-float svg { width: 32px; height: 32px; }
.wa-float::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--wa); animation: wa-pulse 2s ease-out infinite;
}
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: .8; }
  100% { transform: scale(1.65); opacity: 0; }
}

/* ---------- Back to top / misc ---------- */
::selection { background: var(--secondary); color: #fff; }

/* ============================================================
   ANIMATION LAYER (v3) — motion-safe, zero-dependency
   All entrance effects are gated behind prefers-reduced-motion:
   no-preference so reduced-motion users see static content.
   ============================================================ */

/* ---------- Scroll progress bar ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
  z-index: 2000; box-shadow: 0 0 8px rgba(255,107,0,.45);
}

/* ---------- Section title underline (static base) ---------- */
.section-title::after {
  content: ""; position: absolute; left: 50%; bottom: 0;
  width: 64px; height: 3.5px; border-radius: 2px;
  background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
  transform: translateX(-50%) scaleX(1);
}

/* ---------- Hero accent gradient text ---------- */
.hero h1 .accent {
  background: linear-gradient(90deg, var(--secondary) 0%, #FFB347 30%, var(--secondary-light) 55%, var(--secondary) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Hero decorative growth chart ---------- */
.hero-chart {
  position: absolute; right: -10px; bottom: -6px; z-index: 1;
  width: min(560px, 44vw); opacity: .55; pointer-events: none;
  transform: translate(var(--px, 0px), var(--py, 0px));
  transition: transform .45s cubic-bezier(.22,.8,.3,1);
}
.hc-dot { transform-box: fill-box; transform-origin: center; }
@media (max-width: 1100px) { .hero-chart { display: none; } }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; right: 27px; bottom: 96px; z-index: 1200;
  width: 50px; height: 50px; border-radius: 50%;
  background: #fff; color: var(--primary); border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: opacity .3s ease, visibility .3s ease, transform .3s ease, background .25s ease, color .25s ease;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--primary); color: #fff; }
.to-top svg { width: 22px; height: 22px; }

/* ---------- Button shine sweep ---------- */
.btn { position: relative; overflow: hidden; }
.btn::after {
  content: ""; position: absolute; top: 0; left: -85%;
  width: 50%; height: 100%; transform: skewX(-20deg);
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.35), transparent);
  transition: left .55s ease;
}
.btn:hover::after { left: 135%; }

/* ---------- Icon micro-interactions ---------- */
.about-card .card-icon { transition: transform .3s ease; }
.about-card:hover .card-icon { transform: scale(1.09); }
.service-card:hover .service-icon { transform: rotate(-6deg) scale(1.09); }
.why-icon { transition: transform .3s ease, background .3s ease; }
.why-card:hover .why-icon { transform: rotate(6deg) scale(1.09); }
.info-icon { transition: transform .3s ease; }
.info-row:hover .info-icon { transform: scale(1.08); }
.faq-item { transition: box-shadow .3s ease, border-color .3s ease; }
.faq-item.open { border-color: rgba(255,107,0,.45); box-shadow: var(--shadow-md); }

/* ---------- Motion-enhanced experience ---------- */
@media (prefers-reduced-motion: no-preference) {

  /* Hero entrance stagger */
  .hero-content > * { opacity: 0; animation: riseIn .85s cubic-bezier(.22,.8,.3,1) forwards; }
  .hero-content > *:nth-child(1) { animation-delay: .05s; }
  .hero-content > *:nth-child(2) { animation-delay: .18s; }
  .hero-content > *:nth-child(3) { animation-delay: .32s; }
  .hero-content > *:nth-child(4) { animation-delay: .46s; }
  .hero-content > *:nth-child(5) { animation-delay: .60s; }

  /* Accent shimmer + drifting glows */
  .hero h1 .accent { animation: shimmer 7s linear infinite; }
  .hero::before { animation: blobDrift 15s ease-in-out infinite alternate; }
  .hero::after { animation: blobDrift 19s ease-in-out infinite alternate-reverse; }
  .section-dark::before { animation: blobDrift 17s ease-in-out infinite alternate; }

  /* Growth chart draw-in */
  .hc-path { stroke-dasharray: 620; stroke-dashoffset: 620; animation: drawLine 2.1s .6s cubic-bezier(.45,0,.25,1) forwards; }
  .hc-area { opacity: 0; animation: fadeIn 1.1s 2.2s ease forwards; }
  .hc-bar { transform: scaleY(0); transform-origin: bottom; transform-box: fill-box; animation: growBar .9s cubic-bezier(.22,.8,.3,1) forwards; }
  .hc-bars .hc-bar:nth-child(1) { animation-delay: .55s; }
  .hc-bars .hc-bar:nth-child(2) { animation-delay: .72s; }
  .hc-bars .hc-bar:nth-child(3) { animation-delay: .89s; }
  .hc-bars .hc-bar:nth-child(4) { animation-delay: 1.06s; }
  .hc-bars .hc-bar:nth-child(5) { animation-delay: 1.23s; }
  .hc-dot { opacity: 0; animation: popDot .5s 2.15s ease forwards, dotPulse 2.8s 2.8s ease-in-out infinite; }
  .hc-dot2 { animation-delay: 2.45s, 3.1s; }

  /* Section title underline draw */
  .section-title::after { transform: translateX(-50%) scaleX(0); transition: transform .8s .3s cubic-bezier(.22,.8,.3,1); }
  .section-head.visible .section-title::after { transform: translateX(-50%) scaleX(1); }

  /* Directional & scaled reveals */
  .contact-grid > .contact-card:first-child.reveal { transform: translateX(-36px); }
  .contact-grid > .info-card.reveal { transform: translateX(36px); }
  .contact-grid > .contact-card:first-child.reveal.visible,
  .contact-grid > .info-card.reveal.visible { transform: none; }
  .team-card.reveal { transform: translateY(22px) scale(.965); }
  .team-card.reveal.visible { transform: none; }
  .why-card.reveal { transform: translateY(26px) scale(.97); }
  .why-card.reveal.visible { transform: none; }
  .service-card.reveal { transform: translateY(30px); }
  .service-card.reveal.visible { transform: none; }
}

@keyframes riseIn { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes shimmer { to { background-position: 200% center; } }
@keyframes blobDrift { from { transform: translate(0,0) scale(1); } to { transform: translate(-42px, 30px) scale(1.14); } }
@keyframes drawLine { to { stroke-dashoffset: 0; } }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes growBar { to { transform: scaleY(1); } }
@keyframes popDot { from { opacity: 0; transform: scale(.3); } to { opacity: 1; transform: scale(1); } }
@keyframes dotPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.35); } }