/* ==========================================================================
   ESPERSOTO — styles.css
   Design system + components. Logical properties throughout for RTL/LTR.
   ========================================================================== */

@font-face {
  font-family: "Vazirmatn";
  src: local("Vazirmatn");
}
@import url("https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800&display=swap");

/* ==========================================================================
   1. DESIGN TOKENS
   ========================================================================== */
:root {
  /* ---- Light theme (default) ---- */
  --color-background: #F7EFE2;
  --color-surface: #FFFBF5;
  --color-surface-alt: #F1E3CB;
  --color-primary: #8B4A24;
  --color-primary-hover: #723C1C;
  --color-on-primary: #FFF8EF;
  --color-secondary: #4A2C1D;
  --color-accent: #C8863A;
  --color-ai: #2E6B63;
  --color-ai-soft: rgba(46, 107, 99, 0.10);
  --color-text: #2B1B12;
  --color-text-secondary: #6B5442;
  --color-muted: #9C8874;
  --color-border: #E3D3BC;
  --color-success: #4C7A52;
  --color-warning: #A9701F;
  --color-danger: #B23A34;
  --shadow-color: 43, 27, 18;

  /* ---- Typography ---- */
  --font-base: "Vazirmatn", "Segoe UI", Tahoma, sans-serif;
  --font-display: var(--font-base);
  --font-heading: var(--font-base);
  --font-body: var(--font-base);
  --font-ui: var(--font-base);
  --font-data: var(--font-base);

  --fs-display: clamp(2.25rem, 1.7rem + 2.4vw, 4rem);
  --fs-h1: clamp(2rem, 1.6rem + 1.8vw, 3.25rem);
  --fs-h2: clamp(1.6rem, 1.4rem + 1vw, 2.35rem);
  --fs-h3: clamp(1.2rem, 1.1rem + 0.4vw, 1.5rem);
  --fs-body-lg: 1.125rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  /* ---- Spacing (8px rhythm) ---- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* ---- Radius ---- */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 999px;

  /* ---- Shadows (warm-tinted) ---- */
  --shadow-sm: 0 1px 2px rgba(var(--shadow-color), 0.08);
  --shadow-md: 0 8px 24px rgba(var(--shadow-color), 0.12);
  --shadow-lg: 0 20px 56px rgba(var(--shadow-color), 0.16);

  /* ---- Layout ---- */
  --container-xl: 1200px;
  --container-lg: 980px;
  --container-md: 720px;
  --header-height: 76px;

  /* ---- Motion ---- */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur-fast: 160ms;
  --dur-base: 320ms;
  --dur-slow: 620ms;

  color-scheme: light;
}

[data-theme="dark"] {
  --color-background: #1E140D;
  --color-surface: #2A1D14;
  --color-surface-alt: #34241A;
  --color-primary: #E3A458;
  --color-primary-hover: #EEB878;
  --color-on-primary: #241608;
  --color-secondary: #C9935B;
  --color-accent: #E8B679;
  --color-ai: #4FA89C;
  --color-ai-soft: rgba(79, 168, 156, 0.14);
  --color-text: #F3E7D8;
  --color-text-secondary: #CBB49C;
  --color-muted: #8C7660;
  --color-border: #4A3526;
  --color-success: #7FBB84;
  --color-warning: #E0A83E;
  --color-danger: #E08277;
  --shadow-color: 8, 4, 2;
  color-scheme: dark;
}

/* ==========================================================================
   2. RESET
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; 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;
    scroll-behavior: auto !important;
  }
}
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-background);
  color: var(--color-text);
  font-size: var(--fs-body);
  line-height: 1.6;
  transition: background-color var(--dur-base) var(--ease), color var(--dur-base) var(--ease);
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }
img, svg { max-width: 100%; display: block; }
h1, h2, h3, h4, p, figure { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, button, select { font: inherit; color: inherit; }
::selection { background: var(--color-accent); color: var(--color-on-primary); }

/* Numerals stay Latin/tabular across all locales for data alignment */
.data-num, .kpi-value, .chart-value, [data-counter] {
  font-variant-numeric: tabular-nums;
  direction: ltr;
  unicode-bidi: isolate;
}

/* ==========================================================================
   3. UTILITIES
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--lg { max-width: var(--container-lg); }
.container--md { max-width: var(--container-md); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed;
  inset-block-start: var(--space-2);
  inset-inline-start: var(--space-2);
  z-index: 1000;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  transform: translateY(-150%);
  transition: transform var(--dur-fast) var(--ease);
  font-weight: 600;
}
.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.eyebrow::before {
  content: "";
  inline-size: 18px;
  block-size: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

.section { padding-block: var(--space-9); }
.section-alt { background: var(--color-surface); }
.section-head {
  max-width: 640px;
  margin-block-end: var(--space-7);
}
.section-head--center { max-width: 680px; margin-inline: auto; text-align: center; }
.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-block: var(--space-3) var(--space-3);
  color: var(--color-text);
}
.section-desc {
  font-size: var(--fs-body-lg);
  color: var(--color-text-secondary);
  line-height: 1.65;
  max-width: 60ch;
}
.section-head--center .section-desc { margin-inline: auto; }
.section-note {
  font-size: var(--fs-xs);
  color: var(--color-muted);
  margin-block-start: var(--space-5);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal="fade"] { transform: none; }

.icon { inline-size: 20px; block-size: 20px; flex-shrink: 0; color: currentColor; }
.icon-lg { inline-size: 28px; block-size: 28px; }

/* ==========================================================================
   4. BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: var(--fs-body);
  padding: 13px 26px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-md); }
.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 16px; font-size: var(--fs-small); border-radius: var(--radius-sm); }

/* ==========================================================================
   5. HEADER / NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-background) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-block-end: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease), background-color var(--dur-base) var(--ease);
}
.site-header.is-scrolled { border-block-end-color: var(--color-border); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  block-size: var(--header-height);
  gap: var(--space-5);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-text);
  flex-shrink: 0;
}
.brand-mark { inline-size: 34px; block-size: 34px; color: var(--color-primary); }

.primary-nav { display: none; }
.primary-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.primary-nav a {
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-text-secondary);
  position: relative;
  padding-block: var(--space-2);
  transition: color var(--dur-fast) var(--ease);
}
.primary-nav a:hover { color: var(--color-primary); }
.primary-nav a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  block-size: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: start;
  transition: transform var(--dur-fast) var(--ease);
}
.primary-nav a:hover::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: var(--space-3); }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 40px;
  block-size: 40px;
  border-radius: var(--radius-full);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.icon-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }

.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.lang-widget { position: relative; }
.lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding-inline: var(--space-3);
  font-size: var(--fs-small);
  font-weight: 600;
}
.lang-trigger .icon { inline-size: 16px; block-size: 16px; }
.lang-menu {
  position: absolute;
  inset-block-start: calc(100% + var(--space-2));
  inset-inline-end: 0;
  min-inline-size: 180px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), visibility var(--dur-fast);
  z-index: 60;
}
.lang-menu.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: start;
  background: none;
  border: none;
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--fs-body);
  color: var(--color-text);
}
.lang-option:hover { background: var(--color-surface-alt); }
.lang-option.is-active { color: var(--color-primary); font-weight: 700; }
.lang-option .check { opacity: 0; inline-size: 16px; block-size: 16px; color: var(--color-primary); }
.lang-option.is-active .check { opacity: 1; }

.nav-toggle {
  display: inline-flex;
}
.nav-toggle .icon-close { display: none; }
.mobile-nav.is-open ~ .container .nav-toggle .icon-menu,
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

.mobile-nav {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: var(--color-background);
  z-index: 90;
  padding: var(--space-6) var(--space-5);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease), visibility var(--dur-base);
  overflow-y: auto;
}
.mobile-nav.is-open { opacity: 1; transform: translateY(0); visibility: visible; pointer-events: auto; }
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--space-2); }
.mobile-nav a {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  padding-block: var(--space-3);
  border-block-end: 1px solid var(--color-border);
}
.mobile-nav .btn { margin-block-start: var(--space-6); }

@media (min-width: 1024px) {
  .primary-nav { display: block; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none; }
}

/* ==========================================================================
   6. HERO
   ========================================================================== */
.hero {
  padding-block: var(--space-8) var(--space-9);
  position: relative;
  overflow: hidden;
}
.hero-bg-ring {
  position: absolute;
  inset-inline-end: -12%;
  inset-block-start: -18%;
  inline-size: 720px;
  block-size: 720px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  opacity: 0.5;
  pointer-events: none;
}
.hero-bg-ring::before, .hero-bg-ring::after {
  content: "";
  position: absolute;
  inset: 60px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
}
.hero-bg-ring::after { inset: 140px; }
.hero-grid {
  display: grid;
  gap: var(--space-8);
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-block-end: var(--space-5);
}
.hero-badge .dot { inline-size: 7px; block-size: 7px; border-radius: 50%; background: var(--color-accent); }
.hero-title {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.06;
  color: var(--color-text);
  margin-block-end: var(--space-5);
}
.hero-desc {
  font-size: var(--fs-body-lg);
  color: var(--color-text-secondary);
  max-width: 46ch;
  margin-block-end: var(--space-6);
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-block-end: var(--space-3); }
.hero-demo-note { font-size: var(--fs-xs); color: var(--color-muted); }

/* ---- Hero product dashboard mockup ---- */
.dashboard-mock {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-5);
  position: relative;
}
.dashboard-mock__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-block-end: var(--space-5);
}
.dashboard-mock__dot { inline-size: 9px; block-size: 9px; border-radius: 50%; background: var(--color-border); }
.dashboard-mock__title {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--color-muted);
  margin-inline-start: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-block-end: var(--space-3);
}
.kpi-card {
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
}
.kpi-card__label {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  font-weight: 600;
  margin-block-end: var(--space-2);
}
.kpi-card__value {
  font-family: var(--font-data);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}
.kpi-card__delta { font-size: var(--fs-small); color: var(--color-success); font-weight: 700; }
.kpi-card--ai { background: var(--color-ai-soft); border-color: var(--color-ai); grid-column: span 2; }
.kpi-card--ai .kpi-card__label { color: var(--color-ai); display: flex; align-items: center; gap: var(--space-2); }
.kpi-card--ai .kpi-card__value { font-size: var(--fs-body); font-weight: 500; font-family: var(--font-body); line-height: 1.5; }

.mini-chart {
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  block-size: 96px;
}
.mini-chart .bar {
  flex: 1;
  background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
  border-radius: 4px 4px 0 0;
  --bar-scale: 0;
  transform: scaleY(var(--bar-scale));
  transform-origin: bottom;
  transition: transform 900ms var(--ease);
  block-size: var(--h, 40%);
}
.mini-chart .bar.is-peak { background: linear-gradient(180deg, var(--color-ai), var(--color-ai)); }

/* ==========================================================================
   7. PLATFORMS / CROSS-PLATFORM
   ========================================================================== */
.platform-grid {
  display: grid;
  gap: var(--space-6);
  align-items: end;
}
.device-frame {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.device-frame__chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-3) var(--space-4);
  border-block-end: 1px solid var(--color-border);
  background: var(--color-surface-alt);
}
.device-frame__chrome span { inline-size: 8px; block-size: 8px; border-radius: 50%; background: var(--color-border); }
.device-frame__screen { padding: var(--space-4); }
.device-frame--desktop .device-frame__screen { transform: scale(0.94); transform-origin: top; }
.device-caption {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-block-start: var(--space-4);
}
.device-caption strong { display: block; font-size: var(--fs-body); font-weight: 700; }
.device-caption span { font-size: var(--fs-small); color: var(--color-text-secondary); }

.phone-frame {
  inline-size: min(240px, 70%);
  margin-inline: auto;
  background: var(--color-surface);
  border: 8px solid var(--color-secondary);
  border-radius: 32px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
[data-theme="dark"] .phone-frame { border-color: var(--color-surface-alt); }
.phone-frame__notch { block-size: 18px; background: var(--color-secondary); border-radius: 0 0 12px 12px; inline-size: 40%; margin-inline: auto; }
[data-theme="dark"] .phone-frame__notch { background: var(--color-surface-alt); }
.phone-frame__screen { padding: var(--space-3); background: var(--color-surface); }

.os-note { text-align: center; margin-block-start: var(--space-6); color: var(--color-text-secondary); font-size: var(--fs-small); }

/* ==========================================================================
   8. OFFLINE / ONLINE
   ========================================================================== */
.hybrid-diagram {
  display: grid;
  gap: var(--space-5);
  align-items: stretch;
}
.hybrid-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
}
.hybrid-card__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  margin-block-end: var(--space-4);
}
.hybrid-card--offline .hybrid-card__tag { background: var(--color-surface-alt); color: var(--color-text-secondary); }
.hybrid-card--online .hybrid-card__tag { background: var(--color-ai-soft); color: var(--color-ai); }
.hybrid-card__title { font-size: var(--fs-h3); font-weight: 700; margin-block-end: var(--space-2); }
.hybrid-card__desc { color: var(--color-text-secondary); }
.hybrid-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.hybrid-arrow .icon { inline-size: 24px; block-size: 24px; transform: rotate(90deg); }

@media (min-width: 768px) {
  .hybrid-diagram { grid-template-columns: 1fr auto 1fr; }
  .hybrid-arrow .icon { transform: none; }
  [dir="rtl"] .hybrid-arrow .icon { transform: scaleX(-1); }
}

/* ==========================================================================
   9. FEATURE GRID
   ========================================================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-accent); }
.feature-card__icon {
  inline-size: 44px;
  block-size: 44px;
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-block-end: var(--space-4);
}
.feature-card--ai .feature-card__icon { background: var(--color-ai-soft); color: var(--color-ai); }
.feature-card__title { font-size: var(--fs-body-lg); font-weight: 700; margin-block-end: var(--space-2); }
.feature-card__desc { font-size: var(--fs-small); color: var(--color-text-secondary); line-height: 1.55; }

/* ==========================================================================
   10. TABLE MANAGEMENT (floor plan)
   ========================================================================== */
.floor-plan {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-4);
}
.floor-table {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-inline-start: 4px solid var(--status-color, var(--color-border));
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: start;
  width: 100%;
  transition: box-shadow var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.floor-table:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.floor-table__id { font-size: var(--fs-xs); color: var(--color-muted); font-weight: 600; margin-block-end: var(--space-2); }
.floor-table__status { display: flex; align-items: center; gap: var(--space-2); font-weight: 700; font-size: var(--fs-small); color: var(--status-color, var(--color-text)); }
.floor-table__status .icon { inline-size: 16px; block-size: 16px; }
.floor-table__meta { margin-block-start: var(--space-3); font-size: var(--fs-xs); color: var(--color-text-secondary); display: none; }
.floor-table[aria-pressed="true"] .floor-table__meta { display: block; }

.floor-table--available { --status-color: var(--color-success); }
.floor-table--occupied { --status-color: var(--color-danger); }
.floor-table--reserved { --status-color: var(--color-ai); }
.floor-table--ordering { --status-color: var(--color-warning); }
.floor-table--paymentPending { --status-color: var(--color-accent); }

.legend { display: flex; flex-wrap: wrap; gap: var(--space-5); margin-block-start: var(--space-6); }
.legend-item { display: flex; align-items: center; gap: var(--space-2); font-size: var(--fs-small); color: var(--color-text-secondary); }
.legend-item .dot { inline-size: 10px; block-size: 10px; border-radius: 50%; }

/* ==========================================================================
   11. DATA TABLES (product / invoice / user)
   ========================================================================== */
.table-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; min-inline-size: 560px; }
.data-table th, .data-table td {
  padding: var(--space-4);
  text-align: start;
  font-size: var(--fs-small);
  border-block-end: 1px solid var(--color-border);
}
.data-table th {
  font-family: var(--font-ui);
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  background: var(--color-surface-alt);
}
.data-table tbody tr:last-child td { border-block-end: none; }
.data-table tbody tr:hover { background: var(--color-surface-alt); }
.product-cell { display: flex; align-items: center; gap: var(--space-3); }
.product-swatch {
  inline-size: 36px; block-size: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.product-swatch .icon { inline-size: 18px; block-size: 18px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 700;
}
.badge::before { content: ""; inline-size: 6px; block-size: 6px; border-radius: 50%; background: currentColor; }
.badge--success { background: color-mix(in srgb, var(--color-success) 16%, transparent); color: var(--color-success); }
.badge--warning { background: color-mix(in srgb, var(--color-warning) 18%, transparent); color: var(--color-warning); }
.badge--danger { background: color-mix(in srgb, var(--color-danger) 16%, transparent); color: var(--color-danger); }
.badge--muted { background: var(--color-surface-alt); color: var(--color-muted); }

.row-actions { display: flex; gap: var(--space-2); }
.row-actions button {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
}
.row-actions button:hover { border-color: var(--color-primary); color: var(--color-primary); }

.table-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-alt);
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ==========================================================================
   12. AI BUSINESS INTELLIGENCE
   ========================================================================== */
.ai-section { position: relative; overflow: hidden; }
.ai-bg-beans {
  position: absolute;
  inset-inline-start: -8%;
  inset-block-end: -14%;
  inline-size: 460px;
  opacity: 0.06;
  pointer-events: none;
  color: var(--color-ai);
}
.ai-layout {
  display: grid;
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}
.ai-kpi-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.ai-kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.ai-kpi-card__label { font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-secondary); margin-block-end: var(--space-2); }
.ai-kpi-card__value { font-family: var(--font-data); font-size: 1.6rem; font-weight: 700; }

.ring-chart-card {
  grid-column: span 2;
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.ring-chart { inline-size: 96px; block-size: 96px; flex-shrink: 0; }
.ring-chart circle { fill: none; stroke-width: 10; }
.ring-chart .ring-track { stroke: var(--color-border); }
.ring-chart .ring-value {
  stroke: var(--color-ai);
  stroke-linecap: round;
  stroke-dasharray: 251.2;
  stroke-dashoffset: var(--ring-offset, 251.2);
  transition: stroke-dashoffset 1000ms var(--ease);
  transform: rotate(-90deg);
  transform-origin: center;
}
.ring-chart-label { font-size: var(--fs-small); color: var(--color-text-secondary); }
.ring-chart-label strong { display: block; font-size: 1.1rem; color: var(--color-text); font-family: var(--font-data); }

.insight-list { display: grid; gap: var(--space-3); }
.insight-card {
  display: flex;
  gap: var(--space-3);
  background: var(--color-ai-soft);
  border: 1px solid var(--color-ai);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}
.insight-card .icon { color: var(--color-ai); flex-shrink: 0; margin-block-start: 2px; }
.insight-card p { font-size: var(--fs-small); color: var(--color-text); line-height: 1.55; }
.insight-title { font-weight: 700; font-size: var(--fs-body); margin-block-end: var(--space-3); display: flex; align-items: center; gap: var(--space-2); color: var(--color-ai); }

/* ==========================================================================
   13. SALES ANALYTICS (hourly bar chart + ranking)
   ========================================================================== */
.analytics-grid {
  display: grid;
  gap: var(--space-6);
  margin-block-start: var(--space-7);
}
.chart-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.chart-card__head { display: flex; justify-content: space-between; align-items: baseline; margin-block-end: var(--space-5); gap: var(--space-3); flex-wrap: wrap; }
.chart-card__head h3 { font-size: var(--fs-h3); font-weight: 700; }
.chart-card__head span { font-size: var(--fs-xs); color: var(--color-muted); }

.hourly-chart { display: flex; align-items: flex-end; gap: var(--space-2); block-size: 200px; }
.hourly-chart .bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: var(--space-2); height: 100%; justify-content: flex-end; }
.hourly-chart .bar {
  width: 100%;
  border-radius: 6px 6px 0 0;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  --bar-scale: 0;
  transform: scaleY(var(--bar-scale));
  transform-origin: bottom;
  transition: transform 900ms var(--ease);
}
.hourly-chart .bar.is-peak { background: var(--color-ai); border-color: var(--color-ai); }
.hourly-chart .bar-label { font-size: var(--fs-xs); color: var(--color-muted); }

.rank-list { display: grid; gap: var(--space-4); }
.rank-row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: var(--space-3); }
.rank-index { font-family: var(--font-data); font-weight: 700; color: var(--color-muted); font-size: var(--fs-small); inline-size: 20px; }
.rank-bar-track { block-size: 8px; background: var(--color-surface-alt); border-radius: var(--radius-full); overflow: hidden; }
.rank-bar-fill { block-size: 100%; background: linear-gradient(90deg, var(--color-accent), var(--color-primary)); border-radius: var(--radius-full); }
.rank-name { font-size: var(--fs-small); font-weight: 600; margin-block-end: var(--space-2); display: block; }
.rank-value { font-family: var(--font-data); font-size: var(--fs-small); font-weight: 700; color: var(--color-text-secondary); }

@media (min-width: 900px) {
  .analytics-grid { grid-template-columns: 1.3fr 1fr; }
}

/* ==========================================================================
   14. ONLINE MENU + QR JOURNEY
   ========================================================================== */
.menu-layout { display: grid; gap: var(--space-7); align-items: center; }
.menu-categories { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-block: var(--space-5); }
.menu-chip {
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}
.menu-chip.is-active { background: var(--color-primary); color: var(--color-on-primary); border-color: var(--color-primary); }

.menu-card-list { display: grid; gap: var(--space-3); }
.menu-item-card { display: flex; align-items: center; gap: var(--space-3); background: var(--color-surface-alt); border-radius: var(--radius-md); padding: var(--space-3); }
.menu-item-card .product-swatch { background: var(--color-surface); }
.menu-item-card__info { flex: 1; }
.menu-item-card__name { font-weight: 700; font-size: var(--fs-small); }
.menu-item-card__cat { font-size: var(--fs-xs); color: var(--color-muted); }
.menu-item-card__price { font-family: var(--font-data); font-weight: 700; font-size: var(--fs-small); }

.qr-journey { display: grid; gap: var(--space-5); margin-block-start: var(--space-8); }
.qr-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); position: relative; }
.qr-step { text-align: center; }
.qr-step__icon {
  inline-size: 56px; block-size: 56px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  margin-inline: auto;
  margin-block-end: var(--space-3);
  color: var(--color-primary);
}
.qr-step__label { font-weight: 700; font-size: var(--fs-small); margin-block-end: 4px; }
.qr-step__desc { font-size: var(--fs-xs); color: var(--color-text-secondary); }

@media (max-width: 767px) {
  .qr-steps { grid-template-columns: 1fr; gap: var(--space-6); }
}

/* ==========================================================================
   15. COFFEE SHOWCASE
   ========================================================================== */
.coffee-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--space-4);
  margin-block-start: var(--space-7);
}
.coffee-item { text-align: center; }
.coffee-item__icon {
  inline-size: 72px; block-size: 72px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  margin-inline: auto;
  margin-block-end: var(--space-3);
  color: var(--color-primary);
  transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.coffee-item:hover .coffee-item__icon { transform: translateY(-4px); border-color: var(--color-accent); }
.coffee-item__name { font-size: var(--fs-small); font-weight: 600; }

/* ==========================================================================
   16. LANGUAGES SHOWCASE
   ========================================================================== */
.lang-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-block-start: var(--space-6);
}
.lang-pill {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-5);
  font-weight: 700;
}
.lang-pill span.dir-tag { font-size: var(--fs-xs); font-weight: 600; color: var(--color-muted); }

/* ==========================================================================
   17. FINAL CTA
   ========================================================================== */
.final-cta {
  background: var(--color-secondary);
  color: #FBF2E4;
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: "";
  position: absolute;
  inset-inline-end: -80px;
  inset-block-start: -80px;
  inline-size: 260px;
  block-size: 260px;
  border-radius: 50%;
  border: 1px solid rgba(251,242,228,0.18);
}
.final-cta__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h1);
  font-weight: 800;
  max-width: 20ch;
  margin-inline: auto;
  margin-block-end: var(--space-4);
  position: relative;
  z-index: 1;
}
.final-cta__desc {
  max-width: 52ch;
  margin-inline: auto;
  margin-block-end: var(--space-6);
  color: rgba(251,242,228,0.82);
  font-size: var(--fs-body-lg);
  position: relative;
  z-index: 1;
}
.final-cta__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--space-4); position: relative; z-index: 1; }
.final-cta .btn-secondary { color: #FBF2E4; border-color: rgba(251,242,228,0.35); }
.final-cta .btn-secondary:hover { border-color: #FBF2E4; }

/* ==========================================================================
   18. FOOTER
   ========================================================================== */
.site-footer { border-block-start: 1px solid var(--color-border); padding-block: var(--space-8) var(--space-6); background: var(--color-surface); }
.footer-grid {
  display: grid;
  gap: var(--space-7);
  margin-block-end: var(--space-7);
}
.footer-brand .brand { margin-block-end: var(--space-3); }
.footer-brand p { color: var(--color-text-secondary); font-size: var(--fs-small); max-width: 34ch; }
.footer-col h4 { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-muted); margin-block-end: var(--space-4); }
.footer-col ul { display: grid; gap: var(--space-3); }
.footer-col a { font-size: var(--fs-small); color: var(--color-text-secondary); }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom {
  border-block-start: 1px solid var(--color-border);
  padding-block-start: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  color: var(--color-muted);
}
.footer-bean {
  position: relative;
  color: var(--color-primary);
  opacity: 0.5;
}
.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  font-weight: 600;
}
.back-to-top .icon { inline-size: 14px; block-size: 14px; }

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); }
}

/* ==========================================================================
   19. RESPONSIVE LAYOUT — SECTION GRIDS
   ========================================================================== */
@media (min-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1.4fr 1fr; }
  .menu-layout { grid-template-columns: 1fr 1fr; }
  .kpi-grid { grid-template-columns: repeat(4, 1fr); }
  .kpi-card--ai { grid-column: span 2; }
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; align-items: center; }
  .ai-layout { grid-template-columns: 1fr 1fr; }
  .container { padding-inline: var(--space-6); }
}
@media (min-width: 1280px) {
  .hero-title { letter-spacing: -0.025em; }
}

/* RTL-specific corrections where transforms need mirroring */
[dir="rtl"] .rank-bar-fill { transform-origin: right; }

/* ==========================================================================
   20. PRINT / MISC
   ========================================================================== */
@media (max-width: 479px) {
  .container { padding-inline: var(--space-4); }
  .section { padding-block: var(--space-8); }
}