/* ===========================================================
   AddonsPOS — design tokens
   =========================================================== */
:root {
  --navy: #0f172a;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --amber: #f59e0b;
  --teal: #0d9488;
  --slate-800: #1e293b;
  --slate-500: #64748b;
  --slate-300: #cbd5e1;
  --slate-100: #e2e8f0;
  --slate-50: #f8fafc;
  --white: #ffffff;

  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.16);
  --container: 1160px;
}

/* ===========================================================
   Reset
   =========================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--slate-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { 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); font-weight: 700; line-height: 1.2; margin: 0 0 0.6em; color: var(--navy); }
p { margin: 0 0 1em; color: var(--slate-500); }
button { font-family: inherit; cursor: pointer; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

section { padding: 88px 0; }
.section-alt { background: var(--slate-50); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}

.section-head { max-width: 640px; margin: 0 0 48px; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-head p { font-size: 1.05rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ===========================================================
   Buttons & badges
   =========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.96rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--blue); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--slate-300); }
.btn-ghost:hover { border-color: var(--navy); background: var(--slate-50); }
.btn-light { background: var(--white); color: var(--navy); }
.btn-light:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled], .btn.is-todo { opacity: 0.55; cursor: not-allowed; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.badge::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge-available { background: rgba(13, 148, 136, 0.12); color: var(--teal); }
.badge-soon { background: rgba(245, 158, 11, 0.14); color: #b45309; }

.todo-tag {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--amber);
  background: rgba(245, 158, 11, 0.12);
  padding: 3px 9px;
  border-radius: 6px;
}

/* ===========================================================
   Header
   =========================================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, padding 0.2s ease;
}
.header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--slate-100);
  padding: 12px 0;
}
.header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.header-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--navy); flex-shrink: 0; }
.header-logo img { width: 34px; height: 34px; }
.brand-pos { color: var(--blue); }

.nav-links { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.nav-links a { font-size: 0.94rem; font-weight: 600; color: var(--slate-800); }
.nav-links a:hover { color: var(--blue); }

.lang-selector { display: flex; align-items: center; gap: 2px; background: var(--slate-100); border-radius: 999px; padding: 3px; }
.lang-selector button {
  border: none; background: transparent; padding: 5px 11px; border-radius: 999px;
  font-size: 0.78rem; font-weight: 700; color: var(--slate-500); transition: all 0.15s ease;
}
.lang-selector button.active { background: var(--navy); color: var(--white); }

.header-cta { flex-shrink: 0; }

.hamburger {
  display: none; flex-direction: column; gap: 4px; background: none; border: none; padding: 6px;
}
.hamburger span { width: 22px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; }
.hamburger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ===========================================================
   Hero
   =========================================================== */
.hero { padding: 168px 0 96px; background: linear-gradient(180deg, var(--slate-50) 0%, var(--white) 100%); }
.hero-inner { max-width: 720px; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); letter-spacing: -0.01em; }
.hero .lead { font-size: 1.15rem; color: var(--slate-500); max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-badge { margin-bottom: 18px; }

.hero-dark { background: var(--navy); color: var(--white); }
.hero-dark h1, .hero-dark p { color: var(--white); }
.hero-dark .lead { color: rgba(255,255,255,0.72); }

/* ===========================================================
   Value / feature grids
   =========================================================== */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.value-card {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}
.value-card .icon {
  width: 44px; height: 44px; border-radius: 12px; background: rgba(37, 99, 235, 0.1);
  color: var(--blue); display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.value-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.value-card p { font-size: 0.92rem; margin: 0; }

/* ===========================================================
   Product cards (home)
   =========================================================== */
.product-card {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-card .icon-tile {
  width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: var(--navy); color: var(--white); margin-bottom: 4px;
}
.product-card h3 { font-size: 1.35rem; margin-bottom: 4px; }
.product-card ul { display: flex; flex-direction: column; gap: 8px; margin: 6px 0 8px; }
.product-card ul li { font-size: 0.9rem; color: var(--slate-500); display: flex; gap: 8px; align-items: flex-start; }
.product-card ul li::before { content: '\2713'; color: var(--teal); font-weight: 700; flex-shrink: 0; }
.product-card .card-footer { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; }

/* ===========================================================
   Feature rows (product pages)
   =========================================================== */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.feature-row.reverse .feature-visual { order: 2; }
.feature-row + .feature-row { margin-top: 96px; }
.feature-row h3 { font-size: 1.5rem; }
.feature-row .feature-text ul { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.feature-row .feature-text ul li { font-size: 0.95rem; color: var(--slate-800); display: flex; gap: 10px; align-items: flex-start; }
.feature-row .feature-text ul li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); margin-top: 8px; flex-shrink: 0; }

/* ---- CSS-drawn illustrative mockups (placeholders, not real screenshots) ---- */
.mockup {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 18px;
  position: relative;
}
.mockup::after {
  content: attr(data-label);
  position: absolute;
  bottom: -12px; right: 14px;
  background: var(--navy); color: var(--white);
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.03em;
  padding: 4px 10px; border-radius: 999px;
}
.mockup-bar { display: flex; gap: 6px; margin-bottom: 14px; }
.mockup-bar span { width: 9px; height: 9px; border-radius: 50%; background: var(--slate-100); }

.mockup-rooms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mockup-rooms .room { border-radius: 8px; padding: 10px; background: var(--slate-50); border: 1px solid var(--slate-100); }
.mockup-rooms .room .swatch { height: 34px; border-radius: 6px; margin-bottom: 8px; }
.mockup-rooms .room .bar { height: 6px; border-radius: 3px; background: var(--slate-100); margin-bottom: 5px; }
.mockup-rooms .room .bar.short { width: 60%; }
.status-available { background: var(--teal); }
.status-maintenance { background: var(--amber); }
.status-cleaning { background: var(--blue); }
.status-unavailable { background: var(--slate-300); }

.mockup-calendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.mockup-calendar .cell { height: 26px; border-radius: 5px; background: var(--slate-50); border: 1px solid var(--slate-100); }
.mockup-calendar .cell.booked { background: var(--blue); }
.mockup-calendar .cell.booked-alt { background: var(--teal); }
.mockup-calendar .cell.pending { background: var(--amber); }

.mockup-pricing .rule { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; background: var(--slate-50); border: 1px solid var(--slate-100); margin-bottom: 8px; }
.mockup-pricing .rule .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); flex-shrink: 0; }
.mockup-pricing .rule .bar { height: 6px; border-radius: 3px; background: var(--slate-100); flex: 1; }
.mockup-pricing .rule .tag { font-size: 0.68rem; font-weight: 700; color: var(--blue); background: rgba(37,99,235,0.1); padding: 2px 8px; border-radius: 999px; }

.mockup-invoice .line { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--slate-100); font-size: 0.82rem; color: var(--slate-500); }
.mockup-invoice .line.total { font-weight: 700; color: var(--navy); border-bottom: none; }
.mockup-invoice .logo-slot { width: 60px; height: 20px; border-radius: 4px; background: var(--slate-100); margin-bottom: 14px; }

.mockup-pos { display: flex; flex-direction: column; gap: 10px; }
.mockup-pos .cart-line { display: flex; justify-content: space-between; background: var(--slate-50); border: 1px solid var(--slate-100); border-radius: 8px; padding: 10px 12px; font-size: 0.8rem; color: var(--slate-500); }
.mockup-pos .cart-line.highlight { border-color: var(--blue); color: var(--navy); font-weight: 700; }
.mockup-pos .popup { background: var(--navy); color: var(--white); border-radius: 8px; padding: 12px 14px; font-size: 0.8rem; display: flex; justify-content: space-between; align-items: center; }
.mockup-pos .popup .amount { color: var(--amber); font-weight: 700; }

.mockup-concept { display: flex; align-items: center; justify-content: center; gap: 18px; padding: 36px 18px; }
.mockup-concept .node { width: 74px; height: 74px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; }
.mockup-concept .node-pos { background: var(--navy); color: var(--white); }
.mockup-concept .node-api { background: rgba(245,158,11,0.14); color: #b45309; border: 1px dashed var(--amber); }
.mockup-concept .node-wifi { background: rgba(37,99,235,0.1); color: var(--blue); }
.mockup-concept .arrow { color: var(--slate-300); font-size: 1.4rem; }

/* ===========================================================
   Requirements / permissions strip
   =========================================================== */
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { background: var(--slate-50); border: 1px solid var(--slate-100); border-radius: 999px; padding: 8px 16px; font-size: 0.85rem; font-weight: 600; color: var(--slate-800); }

.info-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 40px 0; border-top: 1px solid var(--slate-100); border-bottom: 1px solid var(--slate-100); }
.info-strip .item h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--slate-500); margin-bottom: 6px; }
.info-strip .item p { font-size: 0.98rem; color: var(--navy); font-weight: 600; margin: 0; }

/* ===========================================================
   Pricing / CTA panel
   =========================================================== */
.cta-panel {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-panel h2, .cta-panel p { color: var(--white); }
.cta-panel p { color: rgba(255,255,255,0.7); margin: 0; }
.cta-panel .actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===========================================================
   Roadmap list (wifi page)
   =========================================================== */
.roadmap-list { display: flex; flex-direction: column; gap: 14px; }
.roadmap-item { display: flex; gap: 16px; align-items: flex-start; padding: 18px 20px; border-radius: var(--radius-md); background: var(--slate-50); border: 1px solid var(--slate-100); }
.roadmap-item .num { flex-shrink: 0; width: 30px; height: 30px; border-radius: 8px; background: var(--navy); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 700; }
.roadmap-item h4 { margin: 0 0 4px; font-size: 1rem; }
.roadmap-item p { margin: 0; font-size: 0.9rem; }

.signup-box {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.signup-box h3 { font-size: 1.3rem; }

/* ===========================================================
   About / credibility
   =========================================================== */
.about-block { display: flex; gap: 32px; align-items: center; background: var(--slate-50); border-radius: var(--radius-lg); padding: 44px; }
.about-avatar { width: 64px; height: 64px; border-radius: 50%; background: var(--navy); color: var(--white); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; flex-shrink: 0; }

/* ===========================================================
   Footer
   =========================================================== */
.footer { background: var(--navy); color: rgba(255,255,255,0.65); padding: 56px 0 28px; }
.footer .container { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 32px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; color: var(--white); font-size: 1.1rem; margin-bottom: 10px; }
.footer-col h4 { color: var(--white); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.9rem; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.82rem; }

/* ===========================================================
   Reveal-on-scroll
   =========================================================== */
.fade-up { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.is-visible { opacity: 1; transform: translateY(0); }

/* ===========================================================
   Privacy page
   =========================================================== */
.prose { max-width: 720px; }
.prose h2 { font-size: 1.3rem; margin-top: 40px; }
.prose p, .prose li { color: var(--slate-500); font-size: 0.98rem; }
.prose ul { padding-left: 20px; list-style: disc; }
.prose ul li { margin-bottom: 6px; }

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .feature-row { grid-template-columns: 1fr; gap: 32px; }
  .feature-row.reverse .feature-visual { order: 0; }
  .info-strip { grid-template-columns: repeat(2, 1fr); }
  .cta-panel { flex-direction: column; text-align: center; justify-content: center; }
  .about-block { flex-direction: column; text-align: center; }
}

@media (max-width: 760px) {
  .nav-links { position: fixed; top: 66px; left: 0; right: 0; background: var(--white); flex-direction: column; align-items: stretch; padding: 20px 24px; gap: 18px; border-bottom: 1px solid var(--slate-100); box-shadow: var(--shadow-md); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: all 0.2s ease; }
  .nav-links.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .lang-selector { align-self: flex-start; }
  .hamburger { display: flex; }
  .header-cta { display: none; }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .hero { padding: 140px 0 64px; }
  .cta-panel { padding: 36px 24px; }
  .info-strip { grid-template-columns: 1fr 1fr; }
  section { padding: 64px 0; }
}