/* =========================================================
   PopHub — Design System
   A Neighborhood Lifestyle Hub
   ========================================================= */

:root {
  --bg: #FAF8F4;
  --navy: #073763;
  --navy-dark: #052846;
  --teal: #078B80;
  --teal-dark: #056059;
  --green: #557A38;
  --gold: #C98A18;
  --dark: #243447;
  --white: #FFFFFF;

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 10px rgba(7, 55, 99, 0.06);
  --shadow-md: 0 10px 30px rgba(7, 55, 99, 0.10);
  --shadow-lg: 0 20px 50px rgba(7, 55, 99, 0.14);

  --header-h: 84px;
  --transition: 0.25s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font: inherit; }

body {
  background: var(--bg);
  color: var(--dark);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: var(--white);
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; color: var(--navy); line-height: 1.2; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; }
@media (max-width: 768px) { section { padding: 64px 0; } }

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--teal);
  margin-bottom: 14px;
}
.section-title { font-size: clamp(1.7rem, 3vw, 2.5rem); margin-bottom: 16px; }
.section-lede { font-size: 1.08rem; color: var(--dark); opacity: 0.85; max-width: 640px; }
.section-head { margin-bottom: 48px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head.center .section-lede { margin-left: auto; margin-right: auto; }

.text-white { color: var(--white); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--navy); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--navy-dark); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.btn-secondary { background: transparent; color: var(--navy); border: 2px solid var(--navy); }
.btn-secondary:hover { background: var(--navy); color: var(--white); transform: translateY(-2px); }
.btn-outline-white { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.6); }
.btn-outline-white:hover { background: var(--white); color: var(--navy); transform: translateY(-2px); }
.btn-teal { background: var(--teal); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-teal:hover { background: var(--teal-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; transform: none !important; }

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

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  background: rgba(250, 248, 244, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow var(--transition), padding var(--transition), background var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); background: rgba(250, 248, 244, 0.97); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  transition: height var(--transition);
}
.site-header.scrolled .header-inner { height: 68px; }

.brand-logo { height: 46px; width: auto; transition: height var(--transition); }
.site-header.scrolled .brand-logo { height: 38px; }

.main-nav > ul { display: flex; align-items: center; gap: 8px; }
.nav-item { position: relative; }
.nav-item > a {
  display: block;
  padding: 10px 16px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--navy);
  border-radius: var(--radius-full);
  transition: background var(--transition), color var(--transition);
}
.nav-item > a:hover, .nav-item > a.active { background: var(--navy); color: var(--white); }

.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 190px;
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
@media (min-width: 901px) {
  .nav-item.has-dropdown:hover .dropdown,
  .nav-item.has-dropdown:focus-within .dropdown {
    opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
  }
}
.dropdown li a { display: block; padding: 10px 14px; border-radius: 10px; font-size: 0.9rem; color: var(--dark); font-weight: 500; }
.dropdown li a:hover { background: var(--bg); color: var(--teal); }

.header-actions { display: flex; align-items: center; gap: 12px; }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}
.lang-switch a { color: var(--navy); opacity: 0.45; transition: opacity var(--transition), color var(--transition); }
.lang-switch a:hover { opacity: 0.8; }
.lang-switch a.active { opacity: 1; color: var(--teal); }
.lang-switch .lang-sep { color: var(--navy); opacity: 0.25; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; width: 32px; padding: 6px; z-index: 501; }
.menu-toggle span { display: block; height: 2.5px; width: 100%; background: var(--navy); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.menu-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 900px) {
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--white);
    box-shadow: -10px 0 40px rgba(7,55,99,0.12);
    transform: translateX(100%);
    transition: transform 0.35s ease;
    padding: 100px 28px 40px;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-item > a { padding: 14px 16px; }
  .dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; display: none; margin: 4px 0 8px 8px; padding: 0;
  }
  .nav-item.has-dropdown.open .dropdown { display: block; }
  .nav-item.has-dropdown > a::after { content: '›'; float: right; transform: rotate(90deg); transition: transform var(--transition); }
  .nav-item.has-dropdown.open > a::after { transform: rotate(-90deg); }
}

.nav-backdrop {
  position: fixed; inset: 0; background: rgba(7,20,38,0.35);
  opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition);
  z-index: 499;
}
.nav-backdrop.open { opacity: 1; visibility: visible; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 64px) 0 96px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-eyebrow { color: var(--teal); font-family: var(--font-heading); font-weight: 700; letter-spacing: 0.08em; font-size: 0.95rem; margin-bottom: 18px; text-transform: uppercase; }
.hero h1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); margin-bottom: 18px; }
.hero .lede { font-size: 1.15rem; opacity: 0.85; max-width: 520px; margin-bottom: 32px; }
.hero-pillars { display: flex; gap: 22px; margin-top: 40px; flex-wrap: wrap; }
.hero-pillars span { font-family: var(--font-heading); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.06em; color: var(--navy); }
.hero-pillars span::before { content: '●'; color: var(--gold); font-size: 0.5rem; margin-right: 8px; vertical-align: middle; }

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual .blob {
  position: absolute;
  inset: 6%;
  background: radial-gradient(circle at 30% 30%, rgba(7,139,128,0.16), rgba(7,55,99,0.10) 60%, transparent 75%);
  border-radius: 50%;
  animation: float 7s ease-in-out infinite;
}
.hero-visual .ring {
  position: absolute; inset: 0;
  border: 2px dashed rgba(7,55,99,0.15);
  border-radius: 50%;
  animation: spin 40s linear infinite;
}
.hero-visual .card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  width: 78%;
  text-align: center;
}
.hero-visual .card img { width: 100%; height: auto; }
.hero-visual .dot { position: absolute; width: 18px; height: 18px; border-radius: 50%; background: var(--gold); }
.hero-visual .dot.d1 { top: 6%; right: 12%; animation: bob 4s ease-in-out infinite; }
.hero-visual .dot.d2 { bottom: 10%; left: 6%; background: var(--green); animation: bob 5s ease-in-out infinite 0.5s; }
.hero-visual .dot.d3 { top: 45%; left: -2%; background: var(--teal); width: 12px; height: 12px; animation: bob 4.5s ease-in-out infinite 1s; }

@keyframes float { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-14px) scale(1.03); } }
@keyframes spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 340px; margin: 0 auto; order: -1; }
}

.hero-compact { padding: calc(var(--header-h) + 56px) 0 72px; background: linear-gradient(180deg, #EFF6F4 0%, var(--bg) 100%); text-align: center; }
.hero-compact .section-eyebrow { display: block; }
.hero-compact h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); margin-bottom: 14px; }
.hero-compact .lede { max-width: 640px; margin: 0 auto; font-size: 1.1rem; opacity: 0.85; }

/* ---------- Pillar band ---------- */
.pillar-band {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 28px 40px;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 56px;
}
.pillar-band .pillar { display: flex; align-items: center; gap: 12px; font-family: var(--font-heading); font-weight: 700; color: var(--navy); }
.pillar-band .pillar .dot { width: 10px; height: 10px; border-radius: 50%; }
.pillar-band .pillar.good .dot { background: var(--green); }
.pillar-band .pillar.live .dot { background: var(--teal); }
.pillar-band .pillar.care .dot { background: var(--gold); }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.icon-badge {
  width: 58px; height: 58px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.icon-badge svg { width: 28px; height: 28px; }
.icon-badge.navy { background: rgba(7,55,99,0.08); color: var(--navy); }
.icon-badge.teal { background: rgba(7,139,128,0.10); color: var(--teal); }
.icon-badge.green { background: rgba(85,122,56,0.10); color: var(--green); }
.icon-badge.gold { background: rgba(201,138,24,0.12); color: var(--gold); }

.card h3 { font-size: 1.2rem; margin-bottom: 6px; }
.card .card-kicker { font-family: var(--font-heading); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 10px; display: block; }
.card p { opacity: 0.82; margin-bottom: 18px; }
.card-link { font-family: var(--font-heading); font-weight: 700; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 6px; transition: gap var(--transition); }
.card-link:hover { gap: 10px; }
.card-link.navy { color: var(--navy); }
.card-link.teal { color: var(--teal); }
.card-link.green { color: var(--green); }

/* ---------- Service section (pillar pages) ---------- */
.service-section { scroll-margin-top: 100px; }
.service-section:nth-of-type(odd) { background: var(--white); }
.service-block { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
.service-block.reverse { direction: rtl; }
.service-block.reverse > * { direction: ltr; }
@media (max-width: 900px) { .service-block, .service-block.reverse { grid-template-columns: 1fr; direction: ltr; } }

.service-visual {
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  display: flex; align-items: center; justify-content: center;
  min-height: 280px;
  position: relative;
  overflow: hidden;
}
.service-visual.good-food { background: linear-gradient(135deg, rgba(85,122,56,0.14), rgba(85,122,56,0.04)); }
.service-visual.live-well { background: linear-gradient(135deg, rgba(7,139,128,0.14), rgba(7,139,128,0.04)); }
.service-visual.care-well { background: linear-gradient(135deg, rgba(201,138,24,0.16), rgba(201,138,24,0.05)); }
.service-visual svg { width: 46%; max-width: 180px; height: auto; }

.chip-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 28px; }
.chip { padding: 8px 18px; border-radius: var(--radius-full); background: var(--bg); font-size: 0.85rem; font-weight: 600; border: 1px solid rgba(7,55,99,0.12); }

/* ---------- Laundry promise / journey ---------- */
.promise-band {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  color: var(--white);
}
.promise-band .promise-line { font-family: var(--font-heading); font-weight: 800; font-size: clamp(1.6rem, 4vw, 2.6rem); letter-spacing: 0.02em; }
.promise-band .promise-line .accent { color: var(--gold); }

.journey-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
@media (max-width: 980px) { .journey-track { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .journey-track { grid-template-columns: 1fr; } }
.journey-step { background: var(--white); border-radius: var(--radius-md); padding: 26px 22px; box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition); }
.journey-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.journey-step .num { font-family: var(--font-heading); font-weight: 800; font-size: 1.6rem; color: var(--teal); opacity: 0.5; margin-bottom: 10px; }
.journey-step h4 { font-size: 1rem; color: var(--navy); margin-bottom: 6px; }
.journey-step p { font-size: 0.9rem; opacity: 0.78; }

.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .pricing-grid { grid-template-columns: 1fr; } }
.price-card { text-align: center; padding: 32px 20px; border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-sm); border: 2px solid transparent; transition: border-color var(--transition), transform var(--transition); }
.price-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.price-card .tier { font-family: var(--font-heading); font-weight: 700; color: var(--navy); font-size: 1.1rem; margin-bottom: 10px; }
.price-card .duration { font-size: 1.6rem; font-weight: 800; color: var(--teal); font-family: var(--font-heading); }

/* ---------- Location cards ---------- */
.location-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.location-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.location-card .loc-banner {
  background: linear-gradient(135deg, var(--navy), var(--teal));
  padding: 32px;
  color: var(--white);
}
.location-card .loc-banner h3 { color: var(--white); margin-bottom: 6px; }
.location-card .loc-body { padding: 28px 32px; flex: 1; display: flex; flex-direction: column; gap: 16px; }
.location-card .loc-meta { display: flex; gap: 10px; font-size: 0.9rem; opacity: 0.85; }
.location-card .loc-services { display: flex; gap: 8px; flex-wrap: wrap; }
.location-card .loc-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: auto; }

/* ---------- Closing / CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--navy) 0%, var(--teal-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 72px 40px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; inset: -40% -10%;
  background: radial-gradient(circle, rgba(201,138,24,0.18), transparent 60%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: var(--white); font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
.cta-band p { font-size: 1.15rem; opacity: 0.92; margin: 12px 0 32px; }

/* ---------- Forms ---------- */
.form-tabs { display: flex; gap: 10px; margin-bottom: 32px; }
.form-tab {
  padding: 12px 22px; border-radius: var(--radius-full);
  font-family: var(--font-heading); font-weight: 600; font-size: 0.9rem;
  background: var(--white); border: 2px solid rgba(7,55,99,0.12); color: var(--navy);
  transition: all var(--transition);
}
.form-tab.active { background: var(--navy); border-color: var(--navy); color: var(--white); }

.form-panel { display: none; }
.form-panel.active { display: block; }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .field-grid { grid-template-columns: 1fr; } }

.field { margin-bottom: 20px; }
.field label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 8px; color: var(--navy); }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(7,55,99,0.15);
  background: var(--white);
  color: var(--dark);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px rgba(7,139,128,0.12);
}
.field textarea { min-height: 130px; resize: vertical; }
.field.error input, .field.error textarea, .field.error select { border-color: #C0392B; }
.field-error-msg { color: #C0392B; font-size: 0.8rem; margin-top: 6px; display: none; }
.field.error .field-error-msg { display: block; }
.hp-field { position: absolute; left: -9999px; opacity: 0; }

.form-status {
  padding: 16px 20px; border-radius: var(--radius-sm); margin-bottom: 20px;
  font-weight: 600; font-size: 0.92rem; display: none;
}
.form-status.show { display: block; }
.form-status.success { background: rgba(85,122,56,0.12); color: var(--green); }
.form-status.fail { background: rgba(192,57,43,0.1); color: #C0392B; }

.contact-info-list { display: grid; gap: 20px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; background: var(--white); border-radius: var(--radius-md); padding: 22px; box-shadow: var(--shadow-sm); }
.contact-info-item h4 { color: var(--navy); font-size: 1rem; margin-bottom: 4px; }
.contact-info-item p, .contact-info-item a { font-size: 0.92rem; opacity: 0.85; }
.contact-info-item a:hover { color: var(--teal); opacity: 1; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,0.85); padding: 72px 0 0; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.12); }
@media (max-width: 720px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-logo-wrap {
  display: inline-flex;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  margin-bottom: 16px;
}
.footer-logo { height: 34px; }
.footer-tagline { font-family: var(--font-heading); font-weight: 700; letter-spacing: 0.08em; font-size: 0.85rem; color: var(--gold); margin-bottom: 6px; }
.footer-promise { opacity: 0.7; font-size: 0.9rem; }
.footer-col h4 { color: var(--white); font-size: 0.9rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col a { font-size: 0.92rem; opacity: 0.8; transition: opacity var(--transition); }
.footer-col a:hover { opacity: 1; color: var(--gold); }
.footer-bottom { padding: 24px 0; text-align: center; font-size: 0.85rem; opacity: 0.6; }

/* ---------- Floating buttons ---------- */
.whatsapp-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 400;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08); }

.back-to-top {
  position: fixed; right: 24px; bottom: 92px; z-index: 400;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--white); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all var(--transition);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-stagger.in-view > * { transition-delay: calc(var(--i, 0) * 90ms); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-visual .blob, .hero-visual .ring, .hero-visual .dot { animation: none; }
}

/* ---------- Misc ---------- */
.section-alt { background: var(--white); }
.divider-dot { color: var(--gold); margin: 0 10px; }
strong.brand-navy { color: var(--navy); }
strong.brand-teal { color: var(--teal); }