/* ============================================================
   Design tokens
   Brand colors are drawn directly from the three channels this
   product connects — not decoration, but a visual explanation
   of what the product does.
   ============================================================ */
:root {
  /* Channel colors */
  --whatsapp: #25D366;
  --whatsapp-dark: #075E54;
  --messenger: #0866FF;
  --messenger-dark: #0043A8;
  --mail-red: #EA4335;
  --mail-blue: #4285F4;
  --mail-yellow: #FBBC04;
  --mail-green: #34A853;

  /* Neutrals */
  --ink-900: #14181B;
  --ink-700: #33393D;
  --ink-500: #5B6368;
  --ink-300: #9AA3A8;
  --ink-100: #E4E9EB;
  --paper: #FFFFFF;
  --paper-tint: #F6F8F8;
  --border: #E2E7E9;

  /* Semantic */
  --brand: var(--messenger);
  --brand-dark: var(--messenger-dark);
  --success: var(--whatsapp);
  --danger: var(--mail-red);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --font-display: 'Manrope', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; color: var(--ink-700); }

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

img, svg { max-width: 100%; display: block; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Focus visibility — accessibility floor */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-decoration: none;
  line-height: 1;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--brand);
  color: #fff;
}
.btn-primary:hover { background: var(--brand-dark); box-shadow: 0 6px 16px rgba(8, 102, 255, 0.25); }
.btn-secondary {
  background: var(--paper);
  color: var(--ink-900);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--ink-300); }
.btn-block { width: 100%; }
.btn-lg { padding: 14px 28px; font-size: 16px; }

/* ============================================================
   Header / nav
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--ink-900);
}
a.logo:hover { color: var(--ink-900); text-decoration: none; }
.logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: conic-gradient(from 200deg, var(--whatsapp), var(--messenger), var(--mail-red), var(--mail-yellow), var(--whatsapp));
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-links a { color: var(--ink-700); font-weight: 500; font-size: 15px; }
.nav-cta { display: flex; gap: 12px; align-items: center; }
.nav-toggle { display: none; }

@media (max-width: 780px) {
  .nav-links { display: none; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding: 88px 0 64px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-500);
  background: var(--paper-tint);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(34px, 4.4vw, 52px);
  color: var(--ink-900);
}
.hero .lede {
  font-size: 18px;
  color: var(--ink-500);
  max-width: 46ch;
  margin-bottom: 28px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.hero-note { font-size: 13px; color: var(--ink-300); }

/* Signature element: three channel bubbles converging into one reply */
.convo-diagram {
  position: relative;
  background: var(--paper-tint);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  min-height: 340px;
}
.convo-source-row { display: flex; flex-direction: column; gap: 14px; }
.bubble {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 14px;
  width: fit-content;
  max-width: 78%;
  box-shadow: 0 1px 2px rgba(20, 24, 27, 0.04);
}
.bubble .dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.dot-whatsapp { background: var(--whatsapp); }
.dot-messenger { background: var(--messenger); }
.dot-email { background: conic-gradient(var(--mail-red), var(--mail-yellow), var(--mail-green), var(--mail-blue)); }

.convo-arrow-row {
  display: flex;
  justify-content: center;
  margin: 18px 0;
  color: var(--ink-300);
}
@keyframes pulse-down {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(4px); opacity: 1; }
}
.convo-arrow-row svg { animation: pulse-down 2s ease-in-out infinite; }

.convo-reply {
  background: var(--brand);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 14px;
  margin-left: auto;
  max-width: 84%;
}
.convo-reply .label { font-size: 12px; opacity: 0.8; margin-bottom: 4px; font-weight: 600; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Trust strip
   ============================================================ */
.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
  background: var(--paper-tint);
}
.trust-row {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-500);
}
.trust-row span { display: flex; align-items: center; gap: 8px; }

/* ============================================================
   Channel section
   ============================================================ */
.section { padding: 88px 0; }
.section-head { max-width: 620px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(26px, 3vw, 34px); }
.section-head p { color: var(--ink-500); font-size: 16px; }

.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.channel-card {
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border);
  background: var(--paper);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.channel-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.icon-whatsapp { background: rgba(37, 211, 102, 0.12); }
.icon-messenger { background: rgba(8, 102, 255, 0.1); }
.icon-email { background: linear-gradient(135deg, rgba(234,67,53,0.12), rgba(66,133,244,0.12)); }
.channel-card h3 { font-size: 18px; margin-bottom: 8px; }
.channel-card p { font-size: 14px; margin-bottom: 0; }
.channel-card.bar-whatsapp { border: 1px solid var(--whatsapp); }
.channel-card.bar-messenger { border: 1px solid var(--messenger); }
.channel-card.bar-email { border: 1px solid var(--mail-red); }

.channel-card:hover { transform: translateY(-6px); }
.channel-card.bar-whatsapp:hover { box-shadow: 0 16px 32px rgba(37, 211, 102, 0.28); }
.channel-card.bar-messenger:hover { box-shadow: 0 16px 32px rgba(8, 102, 255, 0.28); }
.channel-card.bar-email:hover { box-shadow: 0 16px 32px rgba(234, 67, 53, 0.28); }

@media (max-width: 860px) {
  .channel-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   How it works
   ============================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.step {
  padding: 22px;
  border-radius: var(--radius-md);
  background: var(--paper-tint);
  border: 1px solid var(--border);
}
.step .n {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  color: var(--brand);
  margin-bottom: 10px;
}
.step h4 { font-size: 15px; margin-bottom: 6px; }
.step p { font-size: 13.5px; color: var(--ink-500); margin: 0; }

@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
}

/* ============================================================
   Pricing
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
.price-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.price-card:hover {
  transform: translateY(-6px);
  border-color: var(--brand);
  box-shadow: 0 16px 32px rgba(8, 102, 255, 0.28);
}
.price-card.featured {
  border-color: var(--brand);
  box-shadow: 0 10px 30px rgba(8, 102, 255, 0.12);
  position: relative;
}
.price-card.featured:hover {
  box-shadow: 0 20px 40px rgba(8, 102, 255, 0.32);
}
.price-card .plan-name { font-size: 14px; font-weight: 700; color: var(--ink-500); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 10px; }
.price-card .price { font-family: var(--font-display); font-size: 38px; font-weight: 800; margin-bottom: 4px; }
.price-card .price span { font-size: 15px; font-weight: 500; color: var(--ink-500); }
.price-card .price-note { font-size: 13px; color: var(--ink-300); margin-bottom: 22px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 26px; flex-grow: 1; }
.price-card li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--ink-700); margin-bottom: 12px; }
.price-card li svg { flex-shrink: 0; margin-top: 2px; color: var(--success); }

@media (max-width: 900px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq-item summary {
  font-weight: 600;
  font-size: 15.5px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .chev { transition: transform 0.2s ease; color: var(--ink-300); flex-shrink: 0; }
.faq-item[open] summary .chev { transform: rotate(180deg); }
.faq-item p { margin-top: 12px; font-size: 14.5px; }

/* ============================================================
   Final CTA + footer
   ============================================================ */
.final-cta {
  background: var(--ink-900);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  margin: 0 24px;
}
.final-cta h2 { color: #fff; margin-bottom: 10px; }
.final-cta p { color: rgba(255,255,255,0.7); margin-bottom: 26px; }

.site-footer { padding: 48px 0 32px; border-top: 1px solid var(--border); margin-top: 80px; }
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: var(--ink-500); font-size: 14px; }
.footer-note { font-size: 13px; color: var(--ink-300); margin-top: 20px; }

/* ============================================================
   Auth forms (login / register) — reused by Laravel views
   ============================================================ */
.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper-tint);
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}
.auth-card .logo { justify-content: center; margin-bottom: 22px; }
.auth-card h1 { font-size: 22px; text-align: center; margin-bottom: 6px; }
.auth-card .sub { text-align: center; color: var(--ink-500); font-size: 14px; margin-bottom: 26px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; color: var(--ink-700); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--paper);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
  border-color: var(--brand);
}
.field .error { color: var(--danger); font-size: 12.5px; margin-top: 5px; }
.field .hint { color: var(--ink-300); font-size: 12.5px; margin-top: 5px; }
.auth-foot { text-align: center; font-size: 13.5px; color: var(--ink-500); margin-top: 20px; }

/* ============================================================
   Dashboard shell — reused by Laravel views
   ============================================================ */
.app-shell { display: flex; min-height: 100vh; background: var(--paper-tint); }
.app-sidebar {
  width: 232px;
  background: var(--paper);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  flex-shrink: 0;
}
.app-sidebar .logo { margin-bottom: 28px; padding-left: 6px; }
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--ink-700);
  font-size: 14.5px;
  font-weight: 500;
  margin-bottom: 2px;
}
.sidebar-link:hover { background: var(--paper-tint); text-decoration: none; }
.sidebar-link.active { background: rgba(8,102,255,0.08); color: var(--brand); }
.app-main { flex-grow: 1; padding: 32px 40px; }
.app-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.app-topbar h1 { font-size: 22px; margin: 0; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}
.status-pill.connected { background: rgba(37,211,102,0.12); color: var(--whatsapp-dark); }
.status-pill.not-connected { background: var(--ink-100); color: var(--ink-500); }
.status-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.card { background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 24px; }
.card + .card { margin-top: 16px; }

.channel-config-grid {
  display: grid;
  grid-template-columns: minmax(0, 560px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.channel-config-grid .card + .card { margin-top: 0; }
@media (max-width: 900px) {
  .channel-config-grid { grid-template-columns: 1fr; }
}

.dash-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}
.dash-grid .card {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.dash-grid .card + .card { margin-top: 0; }
.dash-grid .card > a.btn {
  margin-top: auto;
  align-self: flex-start;
}
@media (max-width: 900px) {
  .dash-grid { grid-template-columns: 1fr; }
  .app-shell { flex-direction: column; }
  .app-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border); }
}

.alert { border-radius: var(--radius-sm); padding: 12px 14px; font-size: 13.5px; margin-bottom: 18px; }
.alert-success { background: rgba(37,211,102,0.1); color: var(--whatsapp-dark); border: 1px solid rgba(37,211,102,0.3); }
.alert-error { background: rgba(234,67,53,0.08); color: var(--mail-red); border: 1px solid rgba(234,67,53,0.25); }