/* ============================================================
   CHJ Automação Comercial — Premium Landing Page
   ============================================================ */

:root {
  --blue-950: #041322;
  --blue-900: #0c4a6e;
  --blue-800: #0e5f8f;
  --blue-700: #0369a1;
  --blue-600: #0284c7;
  --blue-500: #0ea5e9;
  --blue-400: #38bdf8;
  --blue-100: #e0f2fe;
  --blue-50:  #f0f9ff;

  --green-500: #16a34a;
  --green-400: #22c55e;

  --ink-900: #0f172a;
  --ink-700: #334155;
  --ink-500: #64748b;
  --ink-300: #cbd5e1;
  --ink-100: #f1f5f9;

  --white: #ffffff;
  --bg: #f7fafc;

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

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(2, 132, 199, 0.15);
  --shadow-glow: 0 0 0 1px rgba(14,165,233,.12), 0 20px 60px rgba(14,165,233,.20);

  --ease: cubic-bezier(.22,1,.36,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  color: var(--ink-900);
  background: var(--bg);
  line-height: 1.6;
  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; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 0 rgba(34,197,94,.6);
  animation: pulse-dot 2s infinite;
}

.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--ink-900);
  letter-spacing: -.02em;
  margin-bottom: 14px;
}
.section-head p { color: var(--ink-500); font-size: 1.05rem; }
.section-head .accent { color: var(--blue-600); }

section { position: relative; padding: 96px 0; }
.section-alt { background: var(--white); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .98rem;
  border: none;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  color: #fff;
  box-shadow: 0 10px 30px rgba(2,132,199,.32);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(2,132,199,.42); }
.btn-secondary {
  background: var(--white);
  color: var(--blue-700);
  border: 1.5px solid var(--ink-300);
}
.btn-secondary:hover { border-color: var(--blue-500); color: var(--blue-600); transform: translateY(-3px); }
.btn-whats {
  background: linear-gradient(135deg, #1fb855, #25d366);
  color: #fff;
  box-shadow: 0 10px 30px rgba(37,211,102,.32);
}
.btn-whats:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(37,211,102,.42); }
.btn-block { width: 100%; }

/* ---------- Top bar ---------- */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 16px 0;
  background: #fff;
  box-shadow: 0 2px 16px rgba(15,23,42,.06);
  transition: box-shadow .35s var(--ease), padding .35s var(--ease);
}
.topbar.scrolled {
  box-shadow: 0 2px 20px rgba(15,23,42,.1);
  padding: 10px 0;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; color: var(--ink-900); }
.brand img { height: 54px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-weight: 600; font-size: .93rem; color: var(--ink-700);
  position: relative; padding: 4px 0;
  transition: color .25s;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -4px;
  width: 0; height: 2px; background: var(--blue-500);
  transition: width .3s var(--ease);
}
.nav-links a:hover { color: var(--blue-600); }
.nav-links a:hover::after { width: 100%; }

.topbar-cta { display: flex; align-items: center; gap: 14px; }
.topbar-cta .btn { padding: 11px 20px; font-size: .9rem; }

.nav-toggle { display: none; background: none; border: none; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink-900); margin: 5px 0; transition: .3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 150px 0 90px;
  overflow: hidden;
  background: var(--blue-950);
}

.hero-bg-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .32;
  z-index: 0;
}

.hero-canvas { position: absolute; inset: 0; z-index: 1; opacity: .85; }

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(14,165,233,.35), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(14,165,233,.25), transparent 50%),
    linear-gradient(180deg, rgba(4,19,34,.55) 0%, rgba(4,19,34,.88) 75%, var(--bg) 100%);
  z-index: 2;
}

.hero-grid {
  position: relative; z-index: 3;
  display: grid;
  grid-template-columns: .95fr 1.15fr;
  gap: 40px;
  align-items: center;
}
.hero-grid > * { min-width: 0; }

.hero-copy .eyebrow {
  background: rgba(14,165,233,.12);
  border-color: rgba(14,165,233,.35);
  color: var(--blue-400);
}

.hero-copy h1 {
  font-size: clamp(2.1rem, 3.4vw, 3.1rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: #fff;
  margin-bottom: 22px;
}
.hero-copy h1 span {
  background: linear-gradient(135deg, var(--blue-400), var(--green-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy p {
  color: rgba(226,240,255,.82);
  font-size: 1.12rem;
  max-width: 540px;
  margin-bottom: 34px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-stats { display: flex; gap: 34px; flex-wrap: wrap; }
.hero-stats div strong { display: block; font-size: 1.6rem; font-weight: 800; color: #fff; }
.hero-stats div span { font-size: .82rem; color: rgba(226,240,255,.65); }

/* ---------- PDV simulator ---------- */
.pdv-wrap { position: relative; max-width: 800px; margin-left: auto; }

.pdv-shell {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg);
  padding: 18px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 30px 80px rgba(0,0,0,.45);
  animation: float-slow 6s ease-in-out infinite;
}

.pdv-app {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  min-width: 0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.6);
}

/* App top bar */
.pdv-appbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color: #fff; padding: 14px 18px;
  flex-wrap: wrap; row-gap: 8px;
}
.pdv-appbar-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.pdv-appbar-logo {
  width: 32px; height: 32px; border-radius: 9px; background: rgba(255,255,255,.18);
  display: flex; align-items: center; justify-content: center; font-size: 1.05rem; flex-shrink: 0;
}
.pdv-appbar-left div { line-height: 1.2; }
.pdv-appbar-left strong { display: block; font-size: .95rem; font-weight: 800; }
.pdv-appbar-left small { display: block; font-size: .74rem; opacity: .82; }
.pdv-appbar-clock {
  font-size: .8rem; font-weight: 600; background: rgba(255,255,255,.16);
  padding: 6px 12px; border-radius: 999px; white-space: nowrap;
}
.pdv-appbar-right { display: flex; align-items: center; gap: 10px; }
.pdv-appbar-store { font-size: .78rem; font-weight: 800; letter-spacing: .03em; opacity: .95; }
.pdv-appbar-right .pdv-live {
  display: flex; align-items: center; gap: 6px; font-size: .74rem; font-weight: 700;
  color: var(--green-500); background: #fff; padding: 4px 11px; border-radius: 999px;
}
.pdv-appbar-right .pdv-live .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green-500); animation: pulse-dot 1.8s infinite; }

/* Search + tabs */
.pdv-toolbar { padding: 14px 18px 0; }
.pdv-search {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg); border: 1px solid var(--ink-100); border-radius: 10px;
  padding: 11px 14px; font-size: .86rem; color: var(--ink-500); font-weight: 500;
}
.pdv-tabs { display: flex; gap: 8px; padding: 14px 18px; overflow: hidden; border-bottom: 1px solid var(--ink-100); }
.pdv-tab {
  font-size: .76rem; font-weight: 700; padding: 6px 14px; border-radius: 999px;
  background: var(--bg); color: var(--ink-500); white-space: nowrap; flex-shrink: 0;
}
.pdv-tab.active { background: var(--blue-600); color: #fff; }

/* Body: products + cart */
.pdv-body { display: grid; grid-template-columns: 1.3fr 1fr; min-width: 0; }
.pdv-products {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  padding: 18px; border-right: 1px solid var(--ink-100); align-content: start;
  min-width: 0;
}
.pdv-prod { min-width: 0; }
.pdv-prod {
  position: relative; background: var(--bg); border: 1px solid var(--ink-100);
  border-radius: 12px; padding: 14px 8px 10px; text-align: center;
}
.pdv-prod-badge {
  position: absolute; top: 6px; right: 6px; width: 19px; height: 19px; border-radius: 50%;
  background: var(--blue-600); color: #fff; font-size: .68rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.pdv-prod-thumb {
  width: 44px; height: 44px; margin: 0 auto 8px; border-radius: 11px;
  background: linear-gradient(135deg, var(--blue-100), var(--blue-50));
  display: flex; align-items: center; justify-content: center; font-size: 1.35rem;
}
.pdv-prod-price { font-size: .84rem; font-weight: 800; color: var(--ink-900); }
.pdv-prod-name { font-size: .68rem; color: var(--ink-500); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 3px; }

.pdv-cart { display: flex; flex-direction: column; padding: 18px; background: #fff; min-width: 0; }
.pdv-cart-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.pdv-cart-head strong { font-size: .92rem; font-weight: 800; color: var(--ink-900); }
.pdv-cart-head span { font-size: .7rem; font-weight: 700; color: var(--ink-500); background: var(--bg); padding: 3px 9px; border-radius: 999px; }

.pdv-cart-list { flex: 1; display: flex; flex-direction: column; gap: 9px; margin-bottom: 12px; }
.pdv-cart-item { display: flex; align-items: center; gap: 8px; font-size: .78rem; border-bottom: 1px dashed var(--ink-100); padding-bottom: 9px; }
.pdv-cart-item .name { flex: 1; min-width: 0; color: var(--ink-700); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pdv-cart-item .qty { color: var(--ink-500); font-weight: 600; }
.pdv-cart-item .price { color: var(--ink-900); font-weight: 800; }

.pdv-cart-total {
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500)); color: #fff;
  border-radius: 12px; padding: 12px 15px; margin-bottom: 12px;
}
.pdv-cart-total span { font-size: .78rem; opacity: .85; font-weight: 600; }
.pdv-cart-total strong { font-size: 1.35rem; font-weight: 800; }

.pdv-finish {
  width: 100%; border: none; border-radius: 10px; padding: 13px;
  background: linear-gradient(135deg, #1fb855, var(--green-400));
  color: #fff; font-weight: 800; font-size: .86rem; letter-spacing: .01em;
}

.chip-float {
  position: absolute;
  z-index: 5;
  display: flex; align-items: center; gap: 8px;
  background: #fff; border-radius: 999px; padding: 10px 16px;
  box-shadow: var(--shadow-lg);
  font-size: .82rem; font-weight: 700; color: var(--ink-900);
  border: 1px solid var(--ink-100);
  white-space: nowrap;
}
.chip-float .ico { width: 24px; height: 24px; border-radius: 50%; display:flex; align-items:center; justify-content:center; font-size: .85rem; flex-shrink: 0; }
.chip-1 { top: -16px; left: -16px; animation: float-slow 5s ease-in-out infinite; }
.chip-1 .ico { background: #ecfdf3; color: var(--green-500); }
.chip-2 { bottom: -16px; right: -16px; animation: float-slow 5.6s ease-in-out infinite .4s; }
.chip-2 .ico { background: var(--blue-50); color: var(--blue-600); }
.chip-3 { top: -16px; right: -16px; animation: float-slow 6.2s ease-in-out infinite .8s; }
.chip-3 .ico { background: #fff7ed; color: #ea580c; }

/* ---------- Marquee logos strip ---------- */
.strip {
  background: var(--white);
  border-top: 1px solid var(--ink-100);
  border-bottom: 1px solid var(--ink-100);
  padding: 26px 0;
}
.strip-inner { display: flex; align-items: center; justify-content: center; gap: 52px; flex-wrap: wrap; color: var(--ink-500); font-weight: 700; font-size: .9rem; }
.strip-inner span { display: flex; align-items: center; gap: 8px; }

/* ---------- Feature / service cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }

.card {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(14,165,233,.06), transparent 60%);
  opacity: 0; transition: opacity .4s;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--blue-100); }
.card:hover::before { opacity: 1; }

.card-icon {
  width: 54px; height: 54px; border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.4rem; margin-bottom: 20px;
  box-shadow: 0 10px 24px rgba(2,132,199,.28);
}
.card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; color: var(--ink-900); }
.card p { color: var(--ink-500); font-size: .95rem; }
.card .tag {
  display: inline-block; margin-top: 16px; font-size: .72rem; font-weight: 700;
  color: var(--green-500); background: #ecfdf3; padding: 4px 10px; border-radius: 999px;
}

/* ---------- Automation CTA band ---------- */
.automation {
  background: linear-gradient(135deg, var(--blue-950) 0%, var(--blue-900) 55%, var(--blue-700) 100%);
  border-radius: var(--radius-lg);
  padding: 64px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.automation::after {
  content: '';
  position: absolute; width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,.35), transparent 70%);
  top: -180px; right: -140px;
}
.automation-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; position: relative; z-index: 1; }
.automation h2 { font-size: clamp(1.7rem, 2.8vw, 2.3rem); font-weight: 800; margin-bottom: 16px; letter-spacing: -.02em; }
.automation p { color: rgba(226,240,255,.82); margin-bottom: 26px; max-width: 520px; }
.automation-list { display: grid; gap: 14px; margin-bottom: 30px; }
.automation-list li { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: .95rem; }
.automation-list .chk { width: 22px; height: 22px; border-radius: 50%; background: rgba(34,197,94,.18); color: var(--green-400); display: flex; align-items: center; justify-content: center; font-size: .75rem; flex-shrink: 0; }

.automation-panel {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-md);
  padding: 26px;
  backdrop-filter: blur(14px);
}
.automation-panel .row { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.automation-panel .row:last-child { border-bottom: none; }
.automation-panel .row .name { font-weight: 700; font-size: .92rem; }
.automation-panel .row .desc { font-size: .78rem; color: rgba(226,240,255,.6); }
.automation-panel .bar { width: 100%; height: 6px; border-radius: 999px; background: rgba(255,255,255,.12); margin-top: 8px; overflow: hidden; }
.automation-panel .bar span { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--blue-400), var(--green-400)); animation: bar-grow 2.4s var(--ease) forwards; }

/* ---------- Stats ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card {
  background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--radius-md);
  padding: 28px; text-align: center;
}
.stat-card strong { display: block; font-size: 2.2rem; font-weight: 800; background: linear-gradient(135deg, var(--blue-700), var(--blue-500)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-card span { color: var(--ink-500); font-size: .88rem; font-weight: 600; }

/* ---------- Testimonials ---------- */
.testi-card {
  background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--radius-md);
  padding: 28px; box-shadow: var(--shadow-sm);
}
.testi-stars { color: #f59e0b; letter-spacing: 2px; margin-bottom: 14px; font-size: .95rem; }
.testi-card p.quote { color: var(--ink-700); font-size: .95rem; margin-bottom: 20px; }
.testi-who { display: flex; align-items: center; gap: 12px; }
.testi-avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--blue-600), var(--blue-400)); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; }
.testi-who strong { display: block; font-size: .9rem; }
.testi-who span { font-size: .78rem; color: var(--ink-500); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 50px; align-items: start; }
.contact-info-card {
  background: linear-gradient(160deg, var(--blue-950), var(--blue-800));
  color: #fff; border-radius: var(--radius-lg); padding: 40px 32px;
}
.contact-info-card h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 10px; }
.contact-info-card > p { color: rgba(226,240,255,.75); margin-bottom: 30px; font-size: .93rem; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
.contact-item .ico {
  width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-item strong { display: block; font-size: .85rem; margin-bottom: 2px; }
.contact-item span, .contact-item a { font-size: .88rem; color: rgba(226,240,255,.85); }
.contact-item a:hover { color: #fff; }

.contact-form-card {
  background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--radius-lg);
  padding: 40px; box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: .82rem; font-weight: 700; color: var(--ink-700); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: 10px; border: 1.5px solid var(--ink-300);
  font-family: inherit; font-size: .93rem; color: var(--ink-900);
  transition: border-color .25s, box-shadow .25s;
  background: var(--bg);
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 4px rgba(14,165,233,.14); background: #fff;
}
.form-msg { margin-top: 16px; padding: 13px 16px; border-radius: 10px; font-size: .88rem; font-weight: 600; display: none; }
.form-msg.show { display: block; }
.form-msg.ok { background: #ecfdf3; color: #15803d; border: 1px solid #bbf7d0; }
.form-msg.err { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

/* ---------- Footer ---------- */
footer { background: var(--blue-950); color: rgba(226,240,255,.75); padding: 64px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 42px; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo-chip { display: inline-flex; align-items: center; background: #fff; padding: 10px 16px; border-radius: 12px; }
.footer-logo-chip img { height: 28px; width: auto; }
.footer-brand strong { color: #fff; font-size: 1.05rem; }
.footer-col h4 { color: #fff; font-size: .92rem; margin-bottom: 16px; font-weight: 700; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: .88rem; transition: color .25s; }
.footer-col ul a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .82rem; }
.footer-bottom a { font-weight: 700; color: var(--blue-400); }
.footer-bottom a:hover { color: #fff; }

/* ---------- WhatsApp floating button ---------- */
.whats-float {
  position: fixed; right: 26px; bottom: 26px; z-index: 950;
  width: 62px; height: 62px; border-radius: 50%;
  background: linear-gradient(135deg, #1fb855, #25d366);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(37,211,102,.45);
  animation: pulse-ring 2.4s infinite;
}
.whats-float svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- Animations ---------- */
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(34,197,94,.55); }
  70% { box-shadow: 0 0 0 9px rgba(34,197,94,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,.55), 0 12px 30px rgba(37,211,102,.45); }
  70% { box-shadow: 0 0 0 14px rgba(37,211,102,0), 0 12px 30px rgba(37,211,102,.45); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0), 0 12px 30px rgba(37,211,102,.45); }
}
@keyframes float-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes bar-grow {
  from { width: 0%; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
}

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .pdv-wrap { max-width: 540px; margin: 0 auto; }
  .automation-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .topbar-cta .btn-secondary { display: none; }
  .nav-toggle { display: block; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .automation { padding: 36px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 120px; }
  .pdv-wrap { max-width: 400px; }
  .pdv-body { grid-template-columns: 1fr; }
  .pdv-products { grid-template-columns: repeat(3, 1fr); border-right: none; border-bottom: 1px solid var(--ink-100); }
  .chip-1, .chip-2, .chip-3 { display: none; }
}

@media (max-width: 400px) {
  .pdv-wrap { max-width: 100%; }
}