/* ==============================================
   Ngenxpert Pathlab — Custom Stylesheet
   No framework needed. Pure CSS.
============================================== */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'IBM Plex Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: #F8FAFC;
  color: #0F172A;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: 'Outfit', system-ui, sans-serif;
  letter-spacing: -0.02em;
  margin: 0;
  color: #0F172A;
}
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; padding: 0; margin: 0; }

/* Palette */
:root {
  --sky-50:#F0F9FF; --sky-100:#E0F2FE; --sky-500:#0EA5E9; --sky-600:#0284C7; --sky-700:#0369A1; --sky-800:#075985;
  --em-50:#ECFDF5; --em-100:#D1FAE5; --em-500:#10B981; --em-600:#059669; --em-700:#047857; --em-800:#065F46;
  --slate-50:#F8FAFC; --slate-100:#F1F5F9; --slate-200:#E2E8F0; --slate-300:#CBD5E1;
  --slate-400:#94A3B8; --slate-500:#64748B; --slate-600:#475569; --slate-700:#334155;
  --slate-800:#1E293B; --slate-900:#0F172A;
  --white:#fff;
  --shadow-md: 0 10px 30px rgba(2,6,23,0.08);
  --shadow-lg: 0 20px 50px rgba(2,6,23,0.10);
  --shadow-xl: 0 30px 70px rgba(2,6,23,0.14);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container.narrow { max-width: 720px; }

.bg-white { background: #fff; }
.bg-soft  { background: var(--slate-50); }
.dark { background: var(--slate-900); color: #E2E8F0; }
.dark .section-title-white { color: #fff; }

.section { padding: 72px 0; }
@media (min-width: 900px) { .section { padding: 96px 0; } }

/* Icons (inline SVG) */
.ic { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }
.ic-emerald { color: var(--em-600); }

/* Typography helpers */
.tx-sky { color: var(--sky-700); }
.tx-emerald { color: var(--em-700); }
.eyebrow { display: inline-block; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 700; color: var(--sky-700); margin-bottom: 12px; }
.eyebrow-emerald { color: var(--em-400, #34D399); }
.eyebrow-white { display: inline-block; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600; color: #BAE6FD; margin-bottom: 8px; }
.section-title { font-size: clamp(28px, 4vw, 40px); font-weight: 600; max-width: 760px; margin-bottom: 40px; line-height: 1.15; }
.section-title-white { font-size: clamp(28px, 4vw, 40px); font-weight: 600; color: #fff; max-width: 720px; margin: 0 auto; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }
.section-head .section-title { margin-bottom: 0; }
.section-head-center { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.prose { color: var(--slate-600); margin-bottom: 12px; }
.prose.center { text-align: center; }
.muted { color: var(--slate-500); font-size: 14px; margin-bottom: 12px; }
.muted-center { text-align: center; color: var(--slate-500); padding: 40px 0; }
.hidden { display: none !important; }
.hide-sm { display: none; }
@media (min-width: 640px) { .hide-sm { display: inline-flex; } }

/* Pills / Buttons */
.btn-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 999px;
  font-weight: 600; font-size: 14px; line-height: 1;
  transition: all 0.2s ease; border: 2px solid transparent;
  cursor: pointer; text-align: center;
}
.btn-pill:active { transform: scale(0.98); }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-xs { padding: 6px 14px; font-size: 12px; }
.btn-full { width: 100%; justify-content: center; }
.btn-sky { background: var(--sky-700); color: #fff; }
.btn-sky:hover { background: var(--sky-800); box-shadow: var(--shadow-md); }
.btn-emerald { background: var(--em-700); color: #fff; }
.btn-emerald:hover { background: var(--em-800); box-shadow: var(--shadow-md); }
.btn-outline { background: #fff; color: var(--slate-900); border-color: var(--slate-200); }
.btn-outline:hover { border-color: var(--slate-900); }
.btn-white { background: #fff; color: var(--slate-900); }
.btn-white:hover { background: var(--slate-100); }
.btn-dark { background: var(--slate-900); color: #fff; border-color: rgba(255,255,255,0.1); }
.btn-dark:hover { background: var(--slate-800); }

.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; border-radius: 999px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700; margin-bottom: 20px; }
.pill-emerald { background: var(--em-100); color: var(--em-700); }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--em-500); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ========== HEADER ========== */
.site-header { position: sticky; top: 0; z-index: 100; }
.topbar { background: var(--slate-900); color: #E2E8F0; font-size: 13px; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 20px; }
.topbar-left { display: flex; gap: 20px; flex-wrap: wrap; }
.topbar-link { display: inline-flex; gap: 8px; align-items: center; font-size: 12px; transition: color .2s; }
.topbar-link:hover { color: #7DD3FC; }

.navbar { background: rgba(255,255,255,0.92); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(226,232,240,0.7); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 20px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 14px; background: linear-gradient(135deg, var(--sky-600), var(--em-600)); box-shadow: var(--shadow-md); }
.brand-mark svg { width: 20px; height: 20px; fill: none; stroke: #fff; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.brand-text b { display: block; font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 18px; color: var(--slate-900); }
.brand-text em { font-style: normal; font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--sky-700); font-weight: 700; }
.brand-white .brand-text b { color: #fff; }
.brand-white .brand-mark { background: linear-gradient(135deg, var(--sky-500), var(--em-500)); }
.brand-white .brand-text em { color: #7DD3FC; }

.nav-main { display: none; gap: 4px; }
@media (min-width: 1024px) { .nav-main { display: flex; } }
.nav-link { padding: 8px 14px; border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--slate-700); transition: all .2s; }
.nav-link:hover { color: var(--sky-700); background: var(--slate-100); }
.nav-link.active { color: var(--sky-700); background: var(--sky-50); }

.nav-actions { display: none; gap: 8px; }
@media (min-width: 768px) { .nav-actions { display: flex; } }

.menu-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 10px; background: transparent; cursor: pointer; }
.menu-btn:hover { background: var(--slate-100); }
.menu-btn svg { width: 24px; height: 24px; fill: none; stroke: var(--slate-900); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@media (min-width: 1024px) { .menu-btn { display: none; } }

.nav-main.open { display: flex; flex-direction: column; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-top: 1px solid var(--slate-200); padding: 12px 20px 20px; gap: 4px; box-shadow: var(--shadow-md); }
.nav-main.open .nav-link { padding: 12px 16px; }

/* ========== HERO ========== */
.hero { position: relative; overflow: hidden; background: linear-gradient(to bottom, rgba(240,249,255,0.6), #fff 40%, #fff); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(60px); pointer-events: none; }
.glow-a { top: -100px; right: -100px; width: 380px; height: 380px; background: rgba(125,211,252,0.35); }
.glow-b { top: 200px; left: -120px; width: 320px; height: 320px; background: rgba(110,231,183,0.35); }
.hero-inner { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; padding-top: 48px; padding-bottom: 60px; position: relative; }
@media (min-width: 1024px) { .hero-inner { grid-template-columns: 1fr 1fr; gap: 60px; padding-top: 72px; padding-bottom: 96px; } }

.hero-title { font-size: clamp(34px, 6vw, 60px); font-weight: 700; line-height: 1.05; }
.hero-sub { margin-top: 20px; font-size: 17px; color: var(--slate-600); max-width: 560px; }
.hero-ctas { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-stats { margin-top: 40px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 420px; }
.hero-stats b { display: block; font-family: 'Outfit', sans-serif; font-size: 24px; font-weight: 700; color: var(--slate-900); }
.hero-stats span { font-size: 12px; color: var(--slate-500); }

.hero-form-wrap { position: relative; }
.hero-form-glow { position: absolute; inset: -12px; background: linear-gradient(135deg, rgba(186,230,253,0.5), rgba(167,243,208,0.5)); filter: blur(30px); border-radius: 30px; }
.card { position: relative; background: #fff; border-radius: 24px; border: 1px solid var(--slate-100); box-shadow: var(--shadow-lg); padding: 28px; }
.form-head { margin-bottom: 20px; }
.form-head h3 { font-size: 22px; font-weight: 600; margin-top: 4px; }
.form-head p { color: var(--slate-500); font-size: 14px; margin-top: 4px; }

.form input, .form select, .form textarea {
  width: 100%; padding: 14px 16px; font-size: 14px; font-family: inherit;
  background: var(--slate-50); border: 1px solid var(--slate-200); border-radius: 16px;
  color: var(--slate-900); transition: border-color .2s, box-shadow .2s; outline: none;
}
.form input:focus, .form select:focus, .form textarea:focus {
  border-color: var(--sky-500); box-shadow: 0 0 0 3px rgba(14,165,233,0.15);
}
.form textarea { resize: none; }
.form .btn-pill { margin-top: 16px; }
.form .fine { text-align: center; font-size: 11px; color: var(--slate-500); margin-top: 12px; }

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

/* Hero banner */
.hero-banner { position: relative; margin-top: 40px; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--slate-200); }
.hero-banner img { width: 100%; height: 220px; object-fit: cover; }
@media (min-width: 768px) { .hero-banner img { height: 280px; } }
.hero-banner-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,105,161,0.7), rgba(6,95,70,0.4)); display: flex; align-items: flex-end; padding: 32px; color: #fff; }
.hero-banner-overlay p { font-family: 'Outfit', sans-serif; font-size: clamp(18px, 2vw, 22px); font-weight: 500; line-height: 1.3; max-width: 480px; }

/* ========== GRIDS ========== */
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.grid-4 { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

.grid-split { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
@media (min-width: 1024px) { .grid-split { grid-template-columns: 1fr 1fr; gap: 64px; } }

/* ========== CARDS ========== */
.h-card, .t-card, .p-card, .trust-card {
  background: #fff; border: 1px solid var(--slate-200); border-radius: 24px; padding: 28px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.h-card:hover, .t-card:hover, .p-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--sky-300, #7DD3FC); }
.card-ic { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 16px; background: var(--sky-50); color: var(--sky-700); margin-bottom: 18px; font-size: 20px; transition: all .3s; }
.h-card:hover .card-ic { background: var(--sky-700); color: #fff; }
.card-ic svg { width: 20px; height: 20px; }
.card-title { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.card-desc { font-size: 14px; color: var(--slate-600); }

.t-card { display: flex; flex-direction: column; justify-content: space-between; padding: 24px; }
.t-card .card-ic { background: var(--em-50); color: var(--em-700); width: 44px; height: 44px; }
.t-card .card-title { font-size: 15px; margin-bottom: 6px; line-height: 1.35; }
.t-card .t-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; }
.t-card .tat { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; color: var(--slate-500); }
.t-card .book-link { font-size: 13px; font-weight: 600; color: var(--sky-700); display: inline-flex; align-items: center; gap: 4px; }
.t-card .book-link:hover { color: var(--sky-800); }

.p-card { display: flex; flex-direction: column; padding: 28px; }
.p-card.featured { background: var(--slate-900); color: #E2E8F0; }
.p-card.featured .card-title, .p-card.featured .p-price b { color: #fff; }
.p-card.featured .p-tag { color: var(--slate-400); }
.p-card.featured .p-tests li { color: var(--slate-200); }
.p-card.featured .p-tests svg { color: #6EE7B7; }
.p-card.featured .p-price-label { color: var(--slate-500); }
.p-card.featured .p-old { color: var(--slate-500); }
.p-card.featured .p-foot { border-color: rgba(255,255,255,0.15); }
.p-card.featured .enquire { background: var(--em-500); }
.p-card.featured .enquire:hover { background: var(--em-600); }
.badge-popular { position: absolute; top: 14px; right: 14px; background: var(--em-500); color: #fff; font-size: 10px; padding: 4px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; }
.p-tag { font-size: 14px; color: var(--slate-600); margin-bottom: 16px; }
.p-tests { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; flex: 1; }
.p-tests li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--slate-700); }
.p-tests svg { width: 16px; height: 16px; color: var(--em-600); flex-shrink: 0; }
.p-more { font-size: 12px; color: var(--slate-500); padding-left: 24px; }
.p-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; padding-top: 16px; border-top: 1px dashed var(--slate-200); }
.p-price-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; color: var(--slate-500); }
.p-price { display: flex; align-items: baseline; gap: 8px; }
.p-price b { font-family: 'Outfit', sans-serif; font-size: 22px; font-weight: 700; color: var(--slate-900); }
.p-old { font-size: 12px; text-decoration: line-through; color: var(--slate-400); }
.enquire { background: var(--sky-700); color: #fff; padding: 8px 16px; border-radius: 999px; font-size: 12px; font-weight: 600; transition: background .2s; }
.enquire:hover { background: var(--sky-800); }

/* Trust cards */
.trust-card { background: rgba(30,41,59,0.6); border: 1px solid var(--slate-700); color: #fff; }
.trust-card:hover { background: var(--slate-800); border-color: var(--slate-700); }
.trust-card .card-ic { background: rgba(16,185,129,0.2); color: #6EE7B7; }
.trust-card .card-title { color: #fff; }

/* About */
.about-media { position: relative; }
.about-media img { width: 100%; height: 440px; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow-lg); }
@media (max-width: 640px) { .about-media img { height: 320px; } }
.about-badge { display: none; }
@media (min-width: 768px) {
  .about-badge {
    position: absolute; right: -20px; bottom: -20px; background: #fff; border-radius: 20px;
    padding: 18px; box-shadow: var(--shadow-lg); border: 1px solid var(--slate-100);
    display: flex; gap: 12px; align-items: flex-start; max-width: 240px;
  }
  .about-badge .ic-emerald { flex-shrink: 0; font-size: 22px; margin-top: 2px; }
  .about-badge b { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--em-700); margin-bottom: 4px; }
  .about-badge span { font-size: 13px; color: var(--slate-700); font-weight: 500; line-height: 1.4; }
}
.chip-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 20px; }
.chip { display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 16px; background: #fff; border: 1px solid var(--slate-200); font-size: 14px; font-weight: 500; }
.chip svg { color: var(--sky-700); font-size: 20px; }

/* Steps */
.steps { display: flex; flex-direction: column; gap: 16px; margin-top: 12px; margin-bottom: 32px; }
.steps li { display: flex; gap: 16px; align-items: flex-start; }
.step-num { flex-shrink: 0; width: 40px; height: 40px; border-radius: 14px; background: var(--sky-700); color: #fff; display: grid; place-items: center; font-family: 'Outfit', sans-serif; font-weight: 600; }
.steps b { display: block; font-family: 'Outfit', sans-serif; font-size: 16px; font-weight: 600; color: var(--slate-900); }
.steps p { font-size: 14px; color: var(--slate-600); margin-top: 2px; }
.rounded-img { border-radius: 28px; box-shadow: var(--shadow-lg); width: 100%; height: 460px; object-fit: cover; }
@media (max-width: 640px) { .rounded-img { height: 340px; } }

/* Search */
.search-wrap { position: relative; max-width: 360px; width: 100%; }
.search-wrap svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--slate-400); font-size: 18px; }
.search-wrap input { width: 100%; padding: 12px 16px 12px 42px; border: 1px solid var(--slate-200); border-radius: 999px; font-size: 14px; background: #fff; outline: none; transition: border-color .2s, box-shadow .2s; }
.search-wrap input:focus { border-color: var(--sky-500); box-shadow: 0 0 0 3px rgba(14,165,233,0.15); }

/* Download */
.download-head { text-align: center; margin-bottom: 32px; }
.download-icon { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 20px; background: var(--sky-700); color: #fff; margin: 0 auto 16px; }
.download-icon svg { width: 28px; height: 28px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.secure-line { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 12px; color: var(--slate-500); margin-top: 12px; }

/* CTA Banner */
.cta-banner { position: relative; overflow: hidden; border-radius: 28px; padding: 48px 32px; color: #fff; background: linear-gradient(135deg, var(--sky-700), var(--em-700)); }
@media (min-width: 900px) { .cta-banner { padding: 64px; } }
.cta-glow { position: absolute; top: -80px; right: -80px; width: 280px; height: 280px; border-radius: 50%; background: rgba(255,255,255,0.1); filter: blur(40px); }
.cta-content { position: relative; max-width: 640px; }
.cta-content h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 600; margin-bottom: 14px; color: #fff; }
.cta-content p { font-size: 17px; color: rgba(240,249,255,0.9); margin-bottom: 24px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 32px; margin-top: 40px; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-info { display: flex; flex-direction: column; gap: 14px; }
.info-card { display: flex; gap: 14px; padding: 22px; background: #fff; border: 1px solid var(--slate-200); border-radius: 20px; align-items: flex-start; }
.info-card.link:hover { box-shadow: var(--shadow-md); }
.info-ic { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: var(--sky-50); color: var(--sky-700); flex-shrink: 0; }
.info-ic svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.info-card b { display: block; font-family: 'Outfit', sans-serif; font-weight: 600; font-size: 16px; margin-bottom: 4px; }
.info-card p { font-size: 14px; color: var(--slate-600); }
.map { border-radius: 20px; overflow: hidden; border: 1px solid var(--slate-200); box-shadow: var(--shadow-md); }
.map iframe { width: 100%; height: 260px; border: 0; display: block; }
.contact-grid .form h3 { font-size: 22px; font-weight: 600; }

/* Footer */
.footer { background: var(--slate-900); color: var(--slate-300); padding: 64px 0 24px; margin-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer h4 { color: #fff; font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; margin-bottom: 16px; }
.footer ul li { margin-bottom: 10px; font-size: 14px; }
.footer ul a:hover { color: #7DD3FC; }
.footer-desc { font-size: 14px; color: var(--slate-400); margin-top: 14px; margin-bottom: 20px; line-height: 1.55; }
.socials { display: flex; gap: 10px; }
.socials a { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--slate-800); transition: background .2s; }
.socials a:hover { background: var(--sky-700); }
.socials svg { width: 16px; height: 16px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.contact-ul li { display: flex; gap: 10px; align-items: flex-start; }
.contact-ul li svg { flex-shrink: 0; margin-top: 3px; }
.mt-3 { margin-top: 18px; }
.footer-bar { border-top: 1px solid var(--slate-800); margin-top: 48px; padding-top: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--slate-500); }

/* Floating buttons */
.fab { position: fixed; z-index: 90; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; color: #fff; box-shadow: var(--shadow-xl); transition: transform .2s; }
.fab:hover { transform: scale(1.08); }
.fab svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.fab-whatsapp { bottom: 22px; right: 22px; background: var(--em-500); animation: ringPulse 2s ease-in-out infinite; }
.fab-call { bottom: 22px; left: 22px; background: var(--sky-600); display: grid; }
@media (min-width: 768px) { .fab-call { display: none; } }
@keyframes ringPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.45), var(--shadow-xl); }
  50% { box-shadow: 0 0 0 12px rgba(16,185,129,0), var(--shadow-xl); }
}

/* Toast */
.toast-wrap { position: fixed; top: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast { padding: 14px 18px; border-radius: 14px; background: var(--slate-900); color: #fff; font-size: 14px; box-shadow: var(--shadow-xl); max-width: 340px; animation: slideIn .3s ease-out; }
.toast.success { background: var(--em-700); }
.toast.error { background: #B91C1C; }
@keyframes slideIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--slate-100); }
::-webkit-scrollbar-thumb { background: var(--slate-300); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--slate-400); }