/* ==========================================================
   ZJP Automations — one-page marketing site
   Light theme, single bold accent (ember orange).
========================================================== */

:root {
  --bg: #FAF9F6;
  --bg-alt: #FFFFFF;
  --ink: #16161A;
  --ink-soft: #52525B;
  --ink-faint: #8A8A93;
  --line: #EAE7E0;
  --accent: #FF4A1C;
  --accent-dark: #E23E14;
  --accent-soft: #FFE7DE;
  --accent-tint: #FFF3EE;
  --dark: #16161A;
  --dark-soft: #232329;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(22, 22, 26, 0.06);
  --shadow-lg: 0 20px 60px rgba(22, 22, 26, 0.12);
  --max: 1160px;
}

* { box-sizing: border-box; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--dark);
  color: #fff;
  padding: 10px 16px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 18px rgba(255, 74, 28, 0.35);
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(255, 74, 28, 0.4);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover {
  border-color: var(--ink-faint);
  transform: translateY(-1px);
}
.btn-lg { padding: 15px 28px; font-size: 16px; }
.btn-nav { padding: 10px 20px; font-size: 14px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 249, 246, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 68px;
}
.logo {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--ink);
  flex-shrink: 0;
}
.logo span { color: var(--accent); }

.nav-links {
  display: none;
  align-items: center;
  gap: 28px;
  margin: 0 auto;
}
.nav-links a {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--ink); }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 18px;
  margin: 0 auto;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 8px 20px 20px;
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 12px 4px;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 900px) {
  .btn-nav, .nav-links { display: inline-flex; }
  .nav-toggle, .nav-mobile { display: none; }
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 56px 0 64px;
  background:
    radial-gradient(680px 380px at 85% -10%, var(--accent-tint), transparent 60%),
    var(--bg);
}
.hero-inner {
  display: grid;
  gap: 40px;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: var(--accent-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin: 0 0 18px;
}
.eyebrow-dark {
  color: var(--ink-soft);
  background: var(--line);
}

.hero h1 {
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  font-weight: 800;
}

.hero-sub {
  font-size: clamp(16px, 3vw, 19px);
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0 0 28px;
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 800;
  color: var(--accent-dark);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 12.5px;
  color: var(--ink-faint);
  line-height: 1.4;
}

/* ---------- Phone mockup ---------- */
.hero-visual { display: flex; justify-content: center; }
.phone-mockup { position: relative; width: min(300px, 78vw); }
.phone-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(closest-side, var(--accent-soft), transparent 70%);
  filter: blur(10px);
  z-index: 0;
  opacity: .8;
}
.phone-frame {
  position: relative;
  z-index: 1;
  background: var(--dark);
  border-radius: 40px;
  padding: 14px;
  box-shadow: var(--shadow-lg);
}
.phone-notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 22px;
  background: var(--dark);
  border-bottom-left-radius: 14px;
  border-bottom-right-radius: 14px;
  z-index: 2;
}
.phone-screen {
  background: var(--bg-alt);
  border-radius: 28px;
  min-height: 480px;
  padding: 30px 14px 18px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.phone-status-bar {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
  padding: 0 4px 14px;
}
.signal-dots { letter-spacing: 2px; font-size: 8px; }

.phone-call-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--accent-tint);
  border: 1px solid var(--accent-soft);
  border-radius: 14px;
  padding: 10px 12px;
  margin-bottom: 16px;
}
.call-icon { font-size: 18px; }
.call-title { font-size: 12.5px; font-weight: 700; color: var(--accent-dark); }
.call-sub { font-size: 11px; color: var(--ink-faint); }

.phone-messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.msg {
  font-size: 12.5px;
  line-height: 1.45;
  padding: 10px 13px;
  border-radius: 16px;
  max-width: 88%;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .5s ease, transform .5s ease;
}
.msg.shown { opacity: 1; transform: translateY(0); }
.msg-out {
  background: var(--accent);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.msg-in {
  background: var(--line);
  color: var(--ink);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.msg-system {
  align-self: center;
  background: transparent;
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 11.5px;
  padding: 6px 10px;
}

/* ---------- Problem ---------- */
.problem, .how, .features, .who { padding: 64px 0; }
.problem { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head { max-width: 620px; margin: 0 0 40px; }
.section-head h2 {
  font-size: clamp(24px, 5vw, 34px);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
  font-weight: 800;
}

.problem-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
.problem-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
}
.problem-num {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 10px;
}
.problem-card h3 { margin: 0 0 8px; font-size: 18px; }
.problem-card p { margin: 0; color: var(--ink-soft); font-size: 14.5px; line-height: 1.6; }

/* ---------- How it works ---------- */
.how-steps {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
  align-items: stretch;
}
.how-step {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: left;
}
.how-icon { font-size: 26px; margin-bottom: 14px; }
.how-step-num {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 6px;
}
.how-step h3 { margin: 0 0 8px; font-size: 18px; }
.how-step p { margin: 0; color: var(--ink-soft); font-size: 14.5px; line-height: 1.6; }
.how-connector { display: none; }

.setup-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
  padding: 12px 20px;
  background: var(--dark);
  color: #fff;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13.5px;
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 74, 28, 0.25);
}

/* ---------- Features ---------- */
.features { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.features-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.feature-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  background: var(--accent-tint);
  border-radius: 12px;
  margin-bottom: 14px;
}
.feature-card h3 { margin: 0 0 8px; font-size: 16.5px; }
.feature-card p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.55; }

/* ---------- Who it's for ---------- */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  padding: 10px 18px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
}

/* ---------- Final CTA ---------- */
.final-cta {
  padding: 72px 0;
  background: var(--dark);
  color: #fff;
  text-align: center;
}
.final-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.final-cta h2 {
  font-size: clamp(26px, 6vw, 38px);
  margin: 0;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.final-cta p {
  margin: 0 0 8px;
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  max-width: 46ch;
}

/* ---------- Footer ---------- */
.footer { padding: 32px 0 40px; }
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.footer-logo { font-size: 16px; }
.footer p { margin: 0; color: var(--ink-faint); font-size: 13px; }

/* ---------- Breakpoints ---------- */
@media (min-width: 640px) {
  .problem-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 860px) {
  .hero-inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
  .how-steps {
    grid-template-columns: 1fr auto 1fr auto 1fr;
  }
  .how-connector {
    display: block;
    align-self: center;
    width: 32px;
    height: 2px;
    background: var(--line);
    position: relative;
  }
  .how-connector::after {
    content: '';
    position: absolute;
    right: -1px;
    top: -3px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
  }
}

@media (min-width: 980px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { flex-direction: row; justify-content: space-between; align-items: center; }
}