/* AIMamaShop — site styles
   Colours: change them here and the whole site updates. */
:root {
  --cream: #FBF7EF;
  --paper: #FFFFFF;
  --ink: #1A1A1A;
  --muted: #55524B;
  --line: #E4DCCB;
  --green: #0E4D3A;      /* shop signboard green */
  --green-dark: #093527;
  --green-soft: #DCEBDD;
  --red: #C8102E;        /* Singapore red — main buttons */
  --red-dark: #A00D25;
  --ochre: #E3A72F;      /* signboard gold */
  --teal: #2C7A7B;       /* Peranakan tile teal */
  --radius: 14px;
  --head: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--green); }
a:hover { color: var(--red); }
:focus-visible { outline: 3px solid var(--ochre); outline-offset: 2px; border-radius: 4px; }

h1, h2, h3 {
  font-family: var(--head);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  font-weight: 800;
}
h1 { font-size: clamp(2.3rem, 5.6vw, 4rem); }
h2 { font-size: clamp(1.85rem, 3.8vw, 2.75rem); }
h3 { font-size: 1.3rem; letter-spacing: -0.01em; font-weight: 700; }
p { margin: 0 0 1em; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
section { padding: 88px 0; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 640px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--green); margin-bottom: 18px;
}
.eyebrow::before {
  content: ""; width: 10px; height: 10px; border-radius: 50%;
  background: var(--red); box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.18);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 10px;
  font-family: var(--body); font-weight: 700; font-size: 1rem; text-decoration: none;
  border: 2px solid transparent; cursor: pointer; transition: background .15s, transform .15s, color .15s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--cream); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 16px; }

/* Signboard logo */
.signboard {
  display: inline-block;
  background: var(--green); color: var(--cream);
  font-family: var(--head); font-weight: 800; font-size: 1.3rem; letter-spacing: -0.01em; line-height: 1;
  padding: 9px 14px 10px; border-radius: 7px;
  box-shadow: inset 0 0 0 3px var(--green), inset 0 0 0 4.5px var(--ochre);
}
.signboard .ai { color: var(--ochre); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 247, 239, 0.94);
  backdrop-filter: saturate(1.4) blur(8px);
  -webkit-backdrop-filter: saturate(1.4) blur(8px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand-tag { font-size: 0.72rem; line-height: 1.25; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.site-nav a:not(.btn):hover { color: var(--red); }
.site-nav .btn { padding: 11px 18px; font-size: 0.95rem; }
.nav-toggle {
  display: none; background: none; border: 2px solid var(--ink); border-radius: 8px;
  font: 700 0.9rem var(--body); padding: 8px 14px; cursor: pointer; color: var(--ink);
}

.tile-band {
  height: 20px;
  background: url("tile.svg") repeat-x center / 20px 20px;
  border-top: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
}

/* Hero */
.hero { padding: 72px 0 96px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.hero h1 .hl { color: var(--red); }
.hero-note { font-size: 0.95rem; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.hero-note svg { width: 18px; height: 18px; color: var(--green); flex: none; }

.demo { position: relative; max-width: 380px; margin: 0 auto; padding-bottom: 70px; }
.demo-label {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%); z-index: 3;
  background: var(--ochre); color: var(--ink); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; white-space: nowrap;
}
.phone {
  background: #EFE7DA; border: 10px solid var(--ink); border-radius: 36px;
  overflow: hidden; box-shadow: 0 30px 60px -25px rgba(14, 77, 58, 0.45);
  width: 300px; margin-left: auto; margin-right: 40px;
}
.phone-bar {
  background: var(--green); color: var(--cream); padding: 14px 16px;
  display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 0.92rem;
}
.phone-bar .avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--ochre); display: grid; place-items: center; color: var(--ink); font-size: 0.8rem; }
.phone-bar small { display: block; font-weight: 500; opacity: 0.75; font-size: 0.72rem; }
.chat { padding: 16px 12px 100px; display: flex; flex-direction: column; gap: 8px; min-height: 340px; }
.msg { max-width: 82%; padding: 8px 11px; border-radius: 12px; font-size: 0.86rem; line-height: 1.4; box-shadow: 0 1px 1px rgba(0,0,0,.08); }
.msg.in { background: #fff; align-self: flex-start; border-top-left-radius: 3px; }
.msg.out { background: #D5ECD4; align-self: flex-end; border-top-right-radius: 3px; }
.msg .menu { margin: 6px 0 2px; padding: 0; list-style: none; font-family: var(--mono); font-size: 0.78rem; }
.msg .bot-tag { display: block; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--green); margin-bottom: 2px; }

.chit {
  position: absolute; left: 0; bottom: 0; z-index: 2; width: 220px;
  background: #fff; padding: 16px 16px 14px;
  font-family: var(--mono); font-size: 0.8rem; line-height: 1.5;
  filter: drop-shadow(0 14px 24px rgba(0, 0, 0, 0.16));
  transform: rotate(-3deg);
}
.chit::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -10px; height: 10px;
  background:
    linear-gradient(135deg, #fff 50%, transparent 50%) 0 0 / 14px 10px repeat-x,
    linear-gradient(225deg, #fff 50%, transparent 50%) 0 0 / 14px 10px repeat-x;
}
.chit-head { display: flex; justify-content: space-between; font-weight: 700; border-bottom: 1.5px dashed #999; padding-bottom: 6px; margin-bottom: 8px; }
.chit-head .new { color: var(--red); }
.chit ul { list-style: none; margin: 0; padding: 0; }
.chit .pickup { margin-top: 8px; border-top: 1.5px dashed #999; padding-top: 6px; font-weight: 700; }

/* Problem */
.problem { background: var(--paper); }
.quotes { display: flex; flex-wrap: wrap; gap: 14px; margin: 36px 0; }
.quote {
  position: relative; background: var(--cream); border: 2px solid var(--ink);
  border-radius: 16px; padding: 12px 18px; font-weight: 700; font-size: 1.05rem;
}
.quote::after {
  content: ""; position: absolute; left: 22px; bottom: -9px; width: 14px; height: 14px;
  background: var(--cream); border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink);
  transform: rotate(45deg);
}
.quote:nth-child(2) { transform: rotate(1.5deg); }
.quote:nth-child(3) { transform: rotate(-1.5deg); }

/* Examples */
.section-head { margin-bottom: 44px; }
.example-feature {
  background: var(--paper); border: 2px solid var(--ink); border-radius: var(--radius);
  padding: 36px; margin-bottom: 24px; box-shadow: 8px 8px 0 var(--green);
}
.tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; background: var(--green-soft); color: var(--green); margin-bottom: 14px;
}
.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 14px; align-items: stretch; margin: 26px 0 22px; }
.flow-step { background: var(--cream); border-radius: 12px; padding: 18px; }
.flow-step .icon { width: 40px; height: 40px; border-radius: 10px; background: var(--green); color: var(--cream); display: grid; place-items: center; margin-bottom: 10px; }
.flow-step .icon svg { width: 22px; height: 22px; }
.flow-step strong { display: block; margin-bottom: 4px; }
.flow-step p { margin: 0; font-size: 0.95rem; color: var(--muted); }
.flow-arrow { display: grid; place-items: center; color: var(--red); font-size: 1.6rem; font-weight: 800; }
.example-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.example-card { background: var(--paper); border: 2px solid var(--ink); border-radius: var(--radius); padding: 30px; }
.example-card dl, .example-feature dl { margin: 0; }
.example-card dt, .example-feature dt { font-weight: 700; font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--green); margin-top: 14px; }
.example-card dd, .example-feature dd { margin: 2px 0 0; }
.disclaimer { font-size: 0.92rem; color: var(--muted); font-style: italic; margin-top: 22px; }
.inline-cta { margin-top: 36px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; font-weight: 600; }

/* Difference */
.difference { background: var(--paper); }
.diff-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.diff-item { border-top: 4px solid var(--red); padding-top: 18px; }
.diff-item:nth-child(2) { border-color: var(--ochre); }
.diff-item:nth-child(3) { border-color: var(--teal); }
.diff-item:nth-child(4) { border-color: var(--green); }
.diff-item p { color: var(--muted); margin: 0; }

/* Steps — styled like hawker stall unit plates */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.step { display: grid; grid-template-columns: 96px 1fr; gap: 22px; align-items: start; background: var(--paper); border-radius: var(--radius); padding: 22px 24px; border: 1.5px solid var(--line); }
.plate {
  font-family: var(--head); font-weight: 800; font-size: 1.5rem; text-align: center;
  background: #fff; color: var(--green); border: 2.5px solid var(--green); border-radius: 6px;
  padding: 8px 0; box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 4.5px var(--green-soft);
}
.step h3 { margin-bottom: 6px; }
.step p { margin: 0; color: var(--muted); }

.pricing { margin-top: 64px; }
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 24px; }
.price-card { background: var(--green); color: var(--cream); border-radius: var(--radius); padding: 30px; }
.price-card:nth-child(2) { background: var(--ink); }
.price-card h3 { color: var(--ochre); }
.price-card p { margin: 0; opacity: 0.92; }
.partner-note { margin-top: 26px; padding: 20px 24px; border-left: 4px solid var(--ochre); background: var(--paper); border-radius: 0 12px 12px 0; }
.partner-note p { margin: 0; }

/* About */
.about { background: var(--green); color: var(--cream); }
.about a { color: var(--ochre); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about .eyebrow { color: var(--ochre); }
.about h2 { color: var(--cream); }
.about h3 { color: var(--ochre); margin-top: 28px; }
.about p { opacity: 0.94; }
.shopfront { background: var(--cream); border-radius: 18px; padding: 24px; }

/* FAQ */
.faq-list { border-top: 2px solid var(--ink); }
.faq-list details { border-bottom: 1.5px solid var(--line); }
.faq-list summary {
  cursor: pointer; list-style: none; padding: 22px 44px 22px 0; position: relative;
  font-family: var(--head); font-weight: 700; font-size: 1.2rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-size: 1.7rem; color: var(--red); transition: transform .2s;
}
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list .answer { padding: 0 0 22px; color: var(--muted); max-width: 680px; }
.faq-list .answer p:last-child { margin: 0; }

/* Enquiry */
.enquire { background: var(--paper); }
.enquire-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: start; }
.form-card { background: var(--cream); border: 2px solid var(--ink); border-radius: 18px; padding: 32px; }
.field { margin-bottom: 20px; }
.field label, .field legend { display: block; font-weight: 700; font-size: 0.95rem; margin-bottom: 6px; padding: 0; }
.field .opt { font-weight: 500; color: var(--muted); }
.field .hint { font-size: 0.85rem; color: var(--muted); margin: -2px 0 8px; }
fieldset.field { border: 0; margin: 0 0 20px; padding: 0; min-width: 0; }
.field input[type="text"], .field input[type="email"], .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  background: #fff; border: 1.5px solid #C9BFAc; border-radius: 10px; padding: 12px 14px;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--ochre); outline-offset: 0; border-color: var(--ink); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label {
  display: inline-flex; align-items: center; gap: 8px; margin: 0;
  background: #fff; border: 1.5px solid #C9BFAC; border-radius: 999px; padding: 7px 14px;
  font-weight: 600; font-size: 0.9rem; cursor: pointer;
}
.chips label:has(input:checked) { background: var(--green); border-color: var(--green); color: var(--cream); }
.chips input { accent-color: var(--ochre); margin: 0; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 0.92rem; margin-bottom: 22px; }
.consent input { margin-top: 4px; accent-color: var(--green); width: 18px; height: 18px; flex: none; }
.form-status { margin-top: 16px; font-weight: 600; }
.form-status.error { color: var(--red); }
.form-success { display: none; text-align: center; padding: 30px 10px; }
.form-success h3 { font-size: 1.6rem; }
.form-card.sent form { display: none; }
.form-card.sent .form-success { display: block; }
.hp { position: absolute; left: -9999px; }

.next-steps { list-style: none; padding: 0; margin: 0 0 32px; counter-reset: n; }
.next-steps li { counter-increment: n; position: relative; padding-left: 52px; margin-bottom: 20px; }
.next-steps li::before {
  content: "#0" counter(n); position: absolute; left: 0; top: 0;
  font-family: var(--head); font-weight: 800; font-size: 0.9rem; color: var(--green);
  border: 2px solid var(--green); border-radius: 5px; padding: 2px 5px; background: #fff;
}
.email-box { background: var(--cream); border-radius: 14px; padding: 22px; }
.email-box a { font-weight: 700; font-size: 1.05rem; word-break: break-all; }

/* Footer */
.site-footer { background: var(--green-dark); color: var(--cream); padding: 56px 0 40px; }
.site-footer a { color: var(--cream); }
.site-footer a:hover { color: var(--ochre); }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px; align-items: flex-start; }
.footer-grid p { margin: 14px 0 0; opacity: 0.85; max-width: 360px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; font-weight: 600; }
.footer-base { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(251, 247, 239, 0.2); font-size: 0.85rem; opacity: 0.75; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }

/* Mobile sticky CTA */
.mobile-cta { display: none; }

/* Legal page */
.legal { padding: 64px 0 88px; }
.legal h2 { font-size: 1.5rem; margin-top: 40px; }
.legal p, .legal li { color: #333; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .about-grid, .enquire-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 64px; }
  .diff-grid { grid-template-columns: 1fr 1fr; }
  .flow { grid-template-columns: 1fr; }
  .flow-arrow { transform: rotate(90deg); height: 24px; }
}
@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none; position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--cream); border-bottom: 2px solid var(--green); padding: 8px 20px 20px;
  }
  .site-nav.open { display: flex; }
  .site-nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .site-nav .btn { margin-top: 16px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  section { padding: 64px 0; }
  .hero { padding: 44px 0 72px; }
  .brand-tag { display: none; }
  .example-grid, .price-grid, .diff-grid, .two-col { grid-template-columns: 1fr; }
  .example-feature { padding: 24px; box-shadow: 5px 5px 0 var(--green); }
  .example-card, .form-card { padding: 22px; }
  .step { grid-template-columns: 1fr; gap: 12px; }
  .plate { width: 84px; font-size: 1.25rem; }
  .phone { width: 270px; margin-right: 0; }
  .chit { width: 196px; left: -4px; }
  .btn-row .btn { flex: 1 1 100%; }
  .mobile-cta {
    display: flex; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 60;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25); transition: opacity .2s, transform .2s;
  }
  .mobile-cta.hidden { opacity: 0; transform: translateY(20px); pointer-events: none; }
  .site-footer { padding-bottom: 96px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}