/* =========================================================
   AMPLO — Design Tokens
   Neon theme — PANTONE 802 C (#44D62C) signature colour
   ========================================================= */

:root {
  /* Color */
  --navy: #0A1628;
  --navy-soft: #0F2236;
  --navy-rule: #1A3447;
  --neon: #44D62C;            /* PANTONE 802 C — primary brand accent */
  --neon-bright: #6FE84F;     /* Lighter neon for hover/glow states */
  --neon-dim: #2EA81F;        /* Darker neon for pressed/deep states */
  --mint: #EDFCE8;            /* Neon-tinted light fill (replaces teal mint) */
  --paper: #FAFAF8;
  --grey: #6B7280;
  --grey-light: #9CA6B2;

  /* Legacy aliases — kept for any missed references */
  --teal: #44D62C;
  --teal-bright: #6FE84F;

  /* Type */
  --font-display: 'Archivo Black', 'Arial Black', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Scale */
  --radius: 4px;
  --container: 1280px;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--paper);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.05;
  text-transform: uppercase;
}

h1 { font-size: clamp(40px, 6vw, 84px); }
h2 { font-size: clamp(28px, 4vw, 48px); }
h3 { font-size: clamp(20px, 2.5vw, 28px); }

.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
}

p.lead {
  font-size: clamp(16px, 1.5vw, 19px);
  color: var(--grey);
  max-width: 560px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  padding: 15px 28px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:focus-visible {
  outline: 3px solid var(--teal-bright);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--navy);
  color: var(--paper);
}
.btn-primary:hover { background: var(--teal); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--paper); }

.btn-light {
  background: var(--paper);
  color: var(--navy);
}
.btn-light:hover { background: var(--teal-bright); }

.btn-ghost-light {
  background: transparent;
  border-color: rgba(250,250,248,0.4);
  color: var(--paper);
}
.btn-ghost-light:hover { border-color: var(--teal-bright); color: var(--teal-bright); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(10,22,40,0.08);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo-link img { height: 44px; width: auto; }

.main-nav {
  display: flex;
  gap: 36px;
  align-items: center;
}
.main-nav a {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0%; height: 2px;
  background: var(--teal);
  transition: width 0.2s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--teal); }

.header-actions { display: flex; align-items: center; gap: 18px; }
.header-actions .btn { padding: 11px 22px; font-size: 13px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
}

@media (max-width: 880px) {
  .main-nav { display: none; }
  .header-actions .btn-outline { display: none; }
  .nav-toggle { display: block; }
}

/* ---------- Charge ring signature motif ---------- */
.charge-ring {
  --pct: 0;
  width: var(--size, 64px);
  height: var(--size, 64px);
  border-radius: 50%;
  position: relative;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--teal-bright) calc(var(--pct) * 1%), rgba(255,255,255,0.12) 0);
  transition: background 1.2s ease;
}
/* Waitlist ring needs a visible track even at 0%, since the hero/story rings are always 100% and never needed one */
.waitlist-ring {
  background: conic-gradient(var(--teal-bright) calc(var(--pct) * 1%), rgba(10,22,40,0.12) 0);
  border: 1px solid rgba(10,22,40,0.1);
}
.charge-ring::before {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--navy);
}
.charge-ring svg {
  position: relative;
  z-index: 1;
  width: 38%;
  height: 38%;
}

/* ---------- Section spacing ---------- */
section { padding: 96px 0; }
@media (max-width: 700px) {
  section { padding: 64px 0; }
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}
.section-head .eyebrow { display: block; margin-bottom: 14px; }
.section-head h2 { margin-bottom: 16px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy);
  color: var(--paper);
  padding: 80px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--navy-rule);
}
.footer-brand img { height: 30px; margin-bottom: 18px; }
.footer-brand p { color: var(--grey-light); font-size: 14px; max-width: 280px; }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-bright);
  margin-bottom: 18px;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 14px;
  color: var(--grey-light);
  margin-bottom: 12px;
  transition: color 0.15s ease;
}
.footer-col a:hover { color: var(--paper); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 13px;
  color: var(--grey-light);
  flex-wrap: wrap;
  gap: 12px;
}
@media (max-width: 880px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
}
@media (max-width: 540px) {
  .footer-top { grid-template-columns: 1fr; }
}

/* ---------- Mobile nav drawer ---------- */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 200;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  padding: 28px 32px;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 48px;
}
.mobile-drawer nav { display: flex; flex-direction: column; gap: 28px; }
.mobile-drawer nav a {
  font-family: var(--font-display);
  font-size: 28px;
  text-transform: uppercase;
}
.mobile-drawer .btn { margin-top: 40px; align-self: flex-start; }
.drawer-close { background: none; border: none; font-size: 28px; cursor: pointer; color: var(--navy); }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Product grid / cards (used on home + product related sections) ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  position: relative;
  background: var(--navy);
  border-radius: 8px;
  overflow: hidden;
  display: block;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(10,22,40,0.18);
}
.card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: var(--teal);
  color: var(--paper);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 100px;
}
.card-image { aspect-ratio: 1; }
.card-image img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 24px; }
.card-body h3 { color: var(--paper); margin-bottom: 8px; font-size: 22px; }
.card-body p { color: var(--grey-light); font-size: 14px; margin-bottom: 18px; line-height: 1.5; }
.card-cta {
  font-size: 13px;
  font-weight: 700;
  color: var(--teal-bright);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
@media (max-width: 880px) {
  .product-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
}

/* ---------- Notify form ---------- */
.notify-form {
  display: flex;
  gap: 12px;
  max-width: 440px;
  margin-top: 8px;
}
.notify-form input[type="email"] {
  flex: 1;
  padding: 14px 16px;
  border: 2px solid rgba(10,22,40,0.15);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 15px;
  background: var(--paper);
}
.notify-form input[type="email"]:focus {
  outline: none;
  border-color: var(--teal);
}
.notify-form.on-dark input[type="email"] {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.2);
  color: var(--paper);
}
.notify-form.on-dark input[type="email"]::placeholder { color: var(--grey-light); }
.notify-note {
  font-size: 13px;
  color: var(--teal);
  margin-top: 10px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.notify-note.show { opacity: 1; }
@media (max-width: 480px) {
  .notify-form { flex-direction: column; }
}

/* =========================================================
   AMPLO — Neon Theme Signature Effects
   PANTONE 802 C (#44D62C) glow system
   ========================================================= */

/* Neon glow on all teal/neon accent elements */
.eyebrow {
  text-shadow: 0 0 12px rgba(68, 214, 44, 0.4);
}

/* Nav active state neon glow */
.main-nav a.active {
  text-shadow: 0 0 8px rgba(68, 214, 44, 0.5);
}
.main-nav a::after {
  box-shadow: 0 0 6px rgba(68, 214, 44, 0.6);
}

/* Card tag pill — neon glow */
.card-tag {
  box-shadow: 0 0 10px rgba(68, 214, 44, 0.5);
}

/* Product card hover — neon border glow */
.product-card:hover {
  box-shadow: 0 8px 32px rgba(68, 214, 44, 0.2), 0 24px 48px rgba(10,22,40,0.3);
  border: 1px solid rgba(68, 214, 44, 0.3);
}

/* Charge ring — neon glow on the arc */
.charge-ring {
  filter: drop-shadow(0 0 8px rgba(68, 214, 44, 0.4));
}
.waitlist-ring {
  filter: drop-shadow(0 0 12px rgba(68, 214, 44, 0.3));
}

/* Status pill neon glow */
.status-pill {
  box-shadow: 0 0 12px rgba(68, 214, 44, 0.5);
}

/* How-it-works step left border glow */
.how-step {
  border-color: #44D62C;
  box-shadow: -3px 0 8px rgba(68, 214, 44, 0.3);
}

/* Enquiry product card selected state — neon border glow */
.enquiry-product-option input:checked + .enquiry-product-card {
  border-color: #44D62C;
  box-shadow: 0 0 16px rgba(68, 214, 44, 0.25);
}

/* Primary button neon hover glow */
.btn-primary:hover {
  box-shadow: 0 0 16px rgba(68, 214, 44, 0.4);
}

/* Focus visible — neon glow instead of default */
.btn:focus-visible,
input:focus,
textarea:focus {
  box-shadow: 0 0 0 3px rgba(68, 214, 44, 0.35);
}
input:focus, textarea:focus {
  border-color: #44D62C !important;
  outline: none;
}

/* Waitlist join button pulse animation */
@keyframes neon-pulse {
  0%, 100% { box-shadow: 0 0 8px rgba(68, 214, 44, 0.4); }
  50%       { box-shadow: 0 0 20px rgba(68, 214, 44, 0.7), 0 0 40px rgba(68, 214, 44, 0.2); }
}
.waitlist-form button[type="submit"] {
  animation: neon-pulse 2.5s ease-in-out infinite;
}