/* =========================================================
   MobileShop POS — Design System
   Signature: pricing & data treated like POS receipt paper —
   dashed "tear" edges, monospace figures, barcode dividers.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  /* ---- Dark theme (default) ---- */
  --bg:            #0B0F14;
  --surface:       #121821;
  --surface-2:     #1A222D;
  --surface-3:     #212B38;
  --border:        #263140;
  --text:          #E7ECEF;
  --text-dim:      #8C98A3;
  --text-faint:    #5C6773;

  --green:         #22C55E;
  --green-dim:     #17361F;
  --gold:          #F5B942;
  --gold-dim:      #3A2E12;
  --red:           #F0654A;

  --shadow: 0 20px 50px -20px rgba(0,0,0,0.6);
  --radius: 14px;

  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html[data-theme="light"]{
  --bg:            #F6F4EE;
  --surface:       #FFFFFF;
  --surface-2:     #FBF9F4;
  --surface-3:     #F0EDE4;
  --border:        #E3DECF;
  --text:          #171C22;
  --text-dim:      #5B6570;
  --text-faint:    #8A93A0;

  --green-dim:     #DDF5E4;
  --gold-dim:      #FBEBC8;

  --shadow: 0 20px 50px -25px rgba(30,25,15,0.25);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background .25s ease, color .25s ease;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
p{ margin: 0 0 1em; color: var(--text-dim); }
:focus-visible{ outline: 2px solid var(--green); outline-offset: 3px; }

.container{
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.section{ padding: 96px 0; }
.section-head{ max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2{ font-size: clamp(28px, 4vw, 40px); }
.section-head p{ font-size: 17px; }

/* ---------- Barcode divider (signature motif) ---------- */
.barcode{
  height: 26px;
  margin: 0 auto;
  max-width: 1180px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--text-faint) 0px, var(--text-faint) 2px,
    transparent 2px, transparent 6px,
    var(--text-faint) 6px, var(--text-faint) 7px,
    transparent 7px, transparent 12px,
    var(--text-faint) 12px, var(--text-faint) 15px,
    transparent 15px, transparent 19px
  );
  opacity: .35;
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 26px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--green); color: #06210F; }
.btn-primary:hover{ background: #2FDB6E; }
.btn-ghost{ background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover{ border-color: var(--green); color: var(--green); }
.btn-block{ width: 100%; }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav{
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
}
.brand{
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 19px;
  color: var(--text);
}
.brand .brand-mark{
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--green);
  color: #06210F;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 15px;
}
.nav-links{ display: flex; align-items: center; gap: 30px; }
.nav-links a{
  font-size: 14.5px; font-weight: 500; color: var(--text-dim);
  transition: color .2s ease;
}
.nav-links a:hover, .nav-links a.active{ color: var(--text); }
.nav-actions{ display: flex; align-items: center; gap: 14px; }

.theme-toggle{
  width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.theme-toggle svg{ width: 18px; height: 18px; }
.theme-toggle .icon-sun{ display: none; }
html[data-theme="light"] .theme-toggle .icon-moon{ display: none; }
html[data-theme="light"] .theme-toggle .icon-sun{ display: block; }

.nav-toggle{
  display: none;
  width: 40px; height: 40px;
  border-radius: 10px; border: 1px solid var(--border); background: var(--surface);
  color: var(--text); cursor: pointer;
  align-items: center; justify-content: center;
}
.nav-cta-mobile{ display: none; }

/* ---------- Hero ---------- */
.hero{
  padding: 84px 0 60px;
  position: relative;
  overflow: hidden;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 50px;
  align-items: center;
}
.hero h1{
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 800;
}
.hero h1 .accent{ color: var(--green); }
.hero-sub{ font-size: 18px; max-width: 520px; }
.hero-ctas{ display: flex; gap: 14px; margin: 28px 0 34px; flex-wrap: wrap; }
.hero-trust{ display: flex; gap: 22px; flex-wrap: wrap; }
.trust-item{
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px; color: var(--text-dim); font-family: var(--font-mono);
}
.trust-item .dot{ width: 6px; height: 6px; border-radius: 50%; background: var(--green); }

/* ---------- Device mockups ---------- */
/* Sizes are percentage/vw based (not fixed px) so the whole mockup scales
   fluidly at any viewport width instead of relying on breakpoint overrides. */
.device-stack{
  position: relative;
  display: flex; justify-content: center; align-items: center;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  padding-bottom: clamp(28px, 10vw, 48px); /* reserves room for the overhanging phone */
}
.laptop{
  width: min(380px, 84%);
  border-radius: 14px 14px 4px 4px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  padding: clamp(6px, 2.2vw, 10px) clamp(6px, 2.2vw, 10px) clamp(16px, 5vw, 26px);
  box-shadow: var(--shadow);
  position: relative;
  z-index: 1;
}
.laptop .screen{
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0B0F14;
}
.laptop .screen img{ width: 100%; display: block; }
.laptop::after{
  content:"";
  position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
  width: 50px; height: 5px; border-radius: 3px; background: var(--border);
}
.phone{
  width: min(168px, 38%);
  border-radius: 22px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  padding: clamp(5px, 1.6vw, 8px);
  box-shadow: var(--shadow);
  position: absolute;
  right: 2%;
  bottom: -6%;
  z-index: 2;
}
.phone .screen{
  border-radius: 15px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0B0F14;
}
.phone .screen img{ width: 100%; display: block; }
.phone .notch{
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  width: 46px; height: 14px; border-radius: 8px; background: var(--surface-3);
  z-index: 3;
}

/* ---------- Feature grid ---------- */
.features-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: transform .2s ease, border-color .2s ease;
}
.feature-card:hover{ transform: translateY(-4px); border-color: var(--green); }
.feature-icon{
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--green-dim); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feature-icon svg{ width: 22px; height: 22px; }
.feature-card h3{ font-size: 16.5px; margin-bottom: 6px; }
.feature-card p{ font-size: 14px; margin: 0; }

/* ---------- Pricing (receipt cards) ---------- */
.pricing-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.plan{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.plan.featured{ border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold); }
.plan-badge{
  position: absolute; top: 18px; right: -34px;
  background: var(--gold); color: #2B1E02;
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 700;
  padding: 5px 40px; transform: rotate(40deg);
  letter-spacing: .04em;
}
.plan-head{ padding: 30px 26px 20px; border-bottom: 1px dashed var(--border); }
.plan-name{ font-family: var(--font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); }
.plan-price{ font-family: var(--font-mono); font-size: 40px; font-weight: 700; margin: 10px 0 2px; }
.plan-price span{ font-size: 15px; color: var(--text-dim); font-weight: 500; }
.plan-note{ font-size: 13px; color: var(--green); font-family: var(--font-mono); }
.plan-body{ padding: 24px 26px; flex: 1; display: flex; flex-direction: column; }
.plan-body ul{ margin-bottom: 26px; flex: 1; }
.plan-body li{
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14.5px; color: var(--text); padding: 8px 0;
  border-bottom: 1px dotted var(--border);
  font-family: var(--font-mono);
}
.plan-body li:last-child{ border-bottom: none; }
.plan-body li svg{ width: 15px; height: 15px; flex-shrink: 0; margin-top: 3px; color: var(--green); }
.plan-perforation{
  height: 14px;
  background-image: radial-gradient(circle at 10px 0, transparent 6px, var(--bg) 6.5px);
  background-size: 20px 14px;
  background-repeat: repeat-x;
  background-position: -4px 0;
}

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 56px 40px;
  text-align: center;
  margin: 0 auto;
}
.cta-band h2{ font-size: clamp(24px, 3.5vw, 32px); }

/* ---------- Footer ---------- */
.site-footer{
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
  background: var(--surface-2);
  margin-top: 40px;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 32px;
  padding-bottom: 40px;
}
.footer-brand p{ font-size: 14px; max-width: 280px; }
.footer-col h4{ font-size: 14px; margin-bottom: 16px; color: var(--text); }
.footer-col a{
  display: block; font-size: 14px; color: var(--text-dim);
  padding: 6px 0; transition: color .2s ease;
}
.footer-col a:hover{ color: var(--green); }
.footer-bottom{
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: var(--text-faint);
  font-family: var(--font-mono);
}

/* ---------- Generic content / legal pages ---------- */
.page-hero{
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--border);
}
.page-hero .eyebrow{ margin-bottom: 14px; }
.page-hero h1{ font-size: clamp(28px, 4vw, 42px); }
.page-hero .updated{ font-family: var(--font-mono); font-size: 13px; color: var(--text-faint); }

.legal{
  padding: 56px 0 100px;
}
.legal-layout{
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 50px;
}
.legal-toc{
  position: sticky; top: 100px; align-self: start;
  border-left: 2px solid var(--border);
  padding-left: 18px;
}
.legal-toc a{
  display: block; font-size: 13.5px; color: var(--text-dim);
  padding: 6px 0;
}
.legal-toc a:hover{ color: var(--green); }
.legal-body h2{
  font-size: 20px; margin-top: 40px; padding-top: 10px;
  scroll-margin-top: 100px;
}
.legal-body h2:first-child{ margin-top: 0; }
.legal-body p, .legal-body li{ font-size: 15px; color: var(--text-dim); }
.legal-body ul{ margin: 0 0 1em 0; }
.legal-body li{ position: relative; padding-left: 20px; margin-bottom: 8px; }
.legal-body li::before{
  content: "—"; position: absolute; left: 0; color: var(--text-faint);
}
.legal-body strong{ color: var(--text); }
.legal-note{
  margin-top: 40px;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 20px 22px;
  font-size: 14px;
}

/* ---------- Contact page ---------- */
.contact-grid{
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 40px;
}
.contact-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 18px;
}
.contact-card .label{
  font-family: var(--font-mono); font-size: 12px; text-transform: uppercase;
  letter-spacing: .06em; color: var(--text-faint); margin-bottom: 8px;
}
.contact-card .value{ font-size: 17px; font-weight: 600; }
.contact-card .value a:hover{ color: var(--green); }
.contact-icon{
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--green-dim); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.contact-icon svg{ width: 20px; height: 20px; }

.form-panel{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
}
.field{ margin-bottom: 18px; }
.field label{
  display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 8px;
}
.field input, .field textarea, .field select{
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--text);
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline: none; border-color: var(--green);
}
.field textarea{ resize: vertical; min-height: 120px; }
.form-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.map-note{
  margin-top: 18px; font-size: 13px; color: var(--text-faint); font-family: var(--font-mono);
}

/* ---------- Utility ---------- */
.text-center{ text-align: center; }
.mt-40{ margin-top: 40px; }

/* ---------- Responsive ---------- */

/* Global safety net: the rotated pricing ribbon, absolute phone mockup, etc.
   should never be able to create horizontal scroll on narrow screens. */
html, body{ overflow-x: hidden; }
.container{ width: 100%; }

@media (max-width: 980px){
  .hero{ padding: 56px 0 40px; }
  .hero-grid{ grid-template-columns: 1fr; gap: 40px; }
  .device-stack{ order: -1; max-width: 380px; }
  .features-grid{ grid-template-columns: repeat(2, 1fr); }
  .pricing-grid{ grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .legal-layout{ grid-template-columns: 1fr; gap: 8px; }
  .legal-toc{
    position: static;
    border-left: none; padding-left: 0;
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    padding: 14px 0; margin-bottom: 30px;
    display: flex; gap: 8px; overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }
  .legal-toc a{
    flex: 0 0 auto;
    padding: 7px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 13px;
  }
  .contact-grid{ grid-template-columns: 1fr; }
  .section{ padding: 72px 0; }
}

@media (max-width: 720px){
  .nav{ padding: 14px 20px; }
  .nav-links{
    position: fixed; top: 65px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 10px 20px 20px;
    max-height: calc(100vh - 65px);
    overflow-y: auto;
    transform: translateY(-130%);
    transition: transform .25s ease;
    z-index: 90;
    box-shadow: 0 20px 30px -20px rgba(0,0,0,0.4);
  }
  .nav-links.open{ transform: translateY(0); }
  .nav-links a{ display: block; padding: 14px 0; width: 100%; border-bottom: 1px solid var(--border); font-size: 15.5px; }
  .nav-toggle{ display: flex; }
  .nav-actions{ gap: 8px; }
  .nav-actions .btn-primary{ padding: 10px 16px; font-size: 14px; }

  .section{ padding: 56px 0; }
  .section-head{ margin-bottom: 40px; }
  .features-grid{ grid-template-columns: 1fr; }
  .hero-ctas .btn{ flex: 1 1 auto; text-align: center; }
  .hero-trust{ gap: 14px 18px; }

  .cta-band{ padding: 40px 22px; border-radius: 16px; }

  .plan-head{ padding: 24px 20px 18px; }
  .plan-body{ padding: 20px 20px; }
  .plan-price{ font-size: 34px; }

  .contact-card{ padding: 22px; }
  .form-panel{ padding: 22px; }
  .form-row{ grid-template-columns: 1fr; }

  .footer-grid{ grid-template-columns: 1fr; gap: 28px; padding-bottom: 32px; }
  .footer-bottom{ flex-direction: column; align-items: flex-start; }

  .page-hero{ padding: 44px 0 32px; }
  .legal{ padding: 36px 0 64px; }
}

@media (max-width: 480px){
  .brand{ font-size: 16.5px; gap: 8px; }
  .brand .brand-mark{ width: 30px; height: 30px; font-size: 13px; }
  .eyebrow{ font-size: 11.5px; padding: 5px 10px; }

  .hero-sub{ font-size: 16px; }
  .hero-ctas{ gap: 10px; }
  .hero-ctas .btn{ width: 100%; }
  .hero-trust{ flex-direction: column; gap: 10px; }

  .device-stack{ max-width: 300px; }

  .plan-badge{ font-size: 10.5px; padding: 4px 34px; right: -36px; top: 16px; }
  .plan-price{ font-size: 30px; }
  .plan-body li{ font-size: 13.5px; }

  .contact-icon, .feature-icon{ width: 38px; height: 38px; }
  .contact-card .value{ font-size: 15.5px; word-break: break-word; }

  .legal-body h2{ font-size: 18px; }
  .legal-body p, .legal-body li{ font-size: 14px; }

  /* Header gets tight below 480px: drop the persistent CTA button and
     surface it as a full-width button inside the mobile menu instead.
     Selectors below are written as `.nav-links a.nav-cta-mobile` (higher
     specificity than the plain `.nav-links a` rule) so the button's own
     color/padding/border always win instead of inheriting the link styles. */
  .nav-actions > .btn-primary{ display: none; }
  .nav-links a.nav-cta-mobile{
    display: flex; align-items: center; justify-content: center;
    width: 100%; box-sizing: border-box;
    text-align: center;
    color: #06210F;
    margin-top: 16px;
    padding: 13px 0;
    border: none;
    border-bottom: none;
    border-radius: 10px;
    font-weight: 600;
  }
  .nav-links a.nav-cta-mobile:hover{ color: #06210F; }
}
