/* ============================================================
   MyCityBiz Restaurant OS — Design System
   ============================================================ */

:root {
  --color-primary: #4DD2FF;
  --color-primary-soft: rgba(77, 210, 255, 0.12);
  --color-primary-border: rgba(77, 210, 255, 0.25);
  --color-bg: #081018;
  --color-bg-alt: #0B141D;
  --color-text: rgba(230, 241, 255, 0.95);
  --color-text-secondary: rgba(230, 241, 255, 0.68);
  --color-success: #25D366;
  --color-error: #FF6B6B;

  --font-heading: 'Orbitron', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-numbers: 'Space Grotesk', 'Inter', sans-serif;

  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 20px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 72px;
  --space-3xl: 96px;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(16px);

  --shadow-glow: 0 0 40px rgba(77, 210, 255, 0.15);
  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.35);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-height: 72px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: radial-gradient(circle at 20% -10%, rgba(77,210,255,0.08), transparent 45%), var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-primary); color: #081018; padding: 8px 16px; z-index: 200;
}
.skip-link:focus { left: 8px; top: 8px; }

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.15; font-weight: 700; }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); color: var(--color-text); margin-bottom: var(--space-sm); }
h3 { font-size: 1.15rem; margin-bottom: var(--space-xs); }
p { color: var(--color-text-secondary); }

.grad-text {
  background: linear-gradient(135deg, var(--color-primary), #B6EEFF 60%, var(--color-text));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

.eyebrow {
  font-family: var(--font-numbers);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.section { padding: var(--space-2xl) 0; }
.section-alt { background: linear-gradient(180deg, transparent, var(--color-bg-alt), transparent); }
.section-head { text-align: center; max-width: 700px; margin: 0 auto var(--space-xl); }
.section-sub { font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; min-height: 48px;
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.95rem;
  text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #7FE0FF);
  color: #06121C;
  box-shadow: 0 8px 24px rgba(77,210,255,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(77,210,255,0.45); }
.btn-secondary {
  background: var(--glass-bg);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-border);
  backdrop-filter: var(--glass-blur);
}
.btn-secondary:hover { background: rgba(77,210,255,0.1); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--color-text); border: 1px solid var(--glass-border); }
.btn-ghost:hover { border-color: var(--color-primary-border); color: var(--color-primary); }
.btn-success {
  background: linear-gradient(135deg, var(--color-success), #128C7E);
  color: #06120c;
  box-shadow: 0 8px 24px rgba(37,211,102,0.3);
}
.btn-success:hover { transform: translateY(-2px); }
.btn-lg { padding: 16px 30px; font-size: 1rem; }
.play-dot { font-size: 0.75rem; }

/* ---------- Glass Card ---------- */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: var(--space-lg);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.glass-card:hover { transform: translateY(-4px); border-color: var(--color-primary-border); box-shadow: var(--shadow-glow); }

.grid { display: grid; gap: var(--space-md); }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-3 { grid-template-columns: repeat(2,1fr); } .grid-4 { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1000px) { .grid-3 { grid-template-columns: repeat(3,1fr); } .grid-4 { grid-template-columns: repeat(4,1fr); } }

/* ============================================================
   NAV
   ============================================================ */
.nav-wrap {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-height);
  display: flex; align-items: center;
  background: rgba(8,16,24,0.55);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.nav-wrap.scrolled { border-color: var(--glass-border); background: rgba(8,16,24,0.85); }
.nav { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--color-text); }
.logo-mark { color: var(--color-primary); font-size: 1rem; }
.logo-text { font-family: var(--font-heading); font-weight: 700; font-size: 1rem; }
.logo-sub { color: var(--color-text-secondary); font-weight: 400; font-size: 0.8rem; display: block; }

.nav-toggle {
  display: flex; flex-direction: column; gap: 5px;
  width: 40px; height: 40px; justify-content: center; align-items: center;
  background: transparent; border: none; cursor: pointer; z-index: 110;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--color-text); transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }

.nav-menu {
  position: fixed; top: var(--nav-height); left: 0; right: 0; bottom: 0;
  background: rgba(8,16,24,0.98);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-lg);
  transform: translateY(-10px); opacity: 0; pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.nav-menu.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.nav-menu a { color: var(--color-text); text-decoration: none; font-size: 1.1rem; }
.nav-cta, .nav-cta-secondary { padding: 12px 26px; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .nav-menu {
    position: static; flex-direction: row; background: transparent;
    opacity: 1; transform: none; pointer-events: auto; gap: var(--space-lg);
  }
  .nav-menu a { font-size: 0.95rem; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-2xl); overflow: hidden; }
.hero-glow {
  position: absolute; top: -20%; left: 50%; width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(77,210,255,0.18), transparent 60%);
  transform: translateX(-50%); pointer-events: none; z-index: 0;
}
.hero-grid { position: relative; z-index: 1; display: grid; gap: var(--space-xl); }
.hero-title { font-size: clamp(2.2rem, 7vw, 3.6rem); margin-bottom: var(--space-md); }
.hero-sub { font-size: 1.1rem; max-width: 520px; margin-bottom: var(--space-lg); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-bottom: var(--space-lg); }
.hero-trustline { display: flex; flex-wrap: wrap; gap: var(--space-md); font-size: 0.85rem; color: var(--color-text-secondary); }
.hero-trustline span::before { content: "✓ "; color: var(--color-success); }

.hero-visual { position: relative; height: 380px; }
.device { position: absolute; border-radius: var(--radius-md); border: 1px solid var(--glass-border); background: var(--glass-bg); backdrop-filter: var(--glass-blur); box-shadow: var(--shadow-card); overflow: hidden; }
.device-screen { position: absolute; inset: 6%; border-radius: 10px; background: linear-gradient(135deg, rgba(77,210,255,0.15), rgba(255,255,255,0.03)); }
.device-label { position: absolute; bottom: 8px; left: 0; right: 0; text-align: center; font-size: 0.7rem; color: var(--color-text-secondary); z-index: 2; }
.device-monitor { width: 62%; height: 52%; top: 0; left: 0; }
.device-tablet { width: 40%; height: 48%; bottom: 4%; left: 8%; }
.device-phone { width: 30%; height: 60%; top: 10%; right: 0; border-radius: var(--radius-lg); }
.shimmer { animation: shimmer 3s ease-in-out infinite; }
@keyframes shimmer { 0%,100% { opacity: 0.6; } 50% { opacity: 1; } }
.glass-orb { position: absolute; border-radius: 50%; filter: blur(2px); background: radial-gradient(circle, rgba(77,210,255,0.4), transparent 70%); }
.orb-1 { width: 90px; height: 90px; top: 10%; left: 40%; }
.orb-2 { width: 60px; height: 60px; bottom: 10%; right: 20%; }

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.1fr 1fr; align-items: center; }
  .hero-visual { height: 480px; }
}

/* ============================================================
   TRUST STRIP / RESULTS
   ============================================================ */
.trust-strip { padding: var(--space-md) 0; border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); }
.trust-row { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-lg); font-size: 0.85rem; color: var(--color-text-secondary); }
.trust-item { display: flex; align-items: center; gap: 6px; }

.results-strip { padding: var(--space-xl) 0; }
.results-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-md); text-align: center; }
@media (min-width: 700px) { .results-grid { grid-template-columns: repeat(4,1fr); } }
.result-number { font-family: var(--font-numbers); font-size: clamp(1.8rem, 4vw, 2.4rem); color: var(--color-primary); font-weight: 700; }
.result-card p { font-size: 0.85rem; margin-top: 4px; }

/* ============================================================
   COST / PAIN
   ============================================================ */
.cost-card { text-align: center; }
.cost-icon, .benefit-icon { font-size: 2.2rem; display: block; margin-bottom: var(--space-sm); }

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline { list-style: none; position: relative; padding-left: var(--space-md); border-left: 2px solid var(--glass-border); }
.timeline-step { position: relative; padding: var(--space-md) 0 var(--space-md) var(--space-lg); opacity: 0.4; transform: translateX(-10px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.timeline-step.is-active { opacity: 1; transform: translateX(0); }
.timeline-dot {
  position: absolute; left: calc(-1 * var(--space-md) - 15px); top: var(--space-md);
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--color-bg); border: 2px solid var(--color-primary-border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-numbers); font-size: 0.85rem; color: var(--color-primary);
  transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.timeline-step.is-active .timeline-dot { border-color: var(--color-primary); box-shadow: 0 0 16px rgba(77,210,255,0.5); }
.timeline-body h3 { font-size: 1.05rem; }
.timeline-body p { font-size: 0.9rem; }

/* ============================================================
   BEFORE / AFTER
   ============================================================ */
.ba-grid { display: grid; gap: var(--space-md); }
@media (min-width: 800px) { .ba-grid { grid-template-columns: 1fr 1fr; } }
.ba-card { border-radius: var(--radius-md); padding: var(--space-lg); border: 1px solid var(--glass-border); }
.ba-old { background: rgba(255,107,107,0.06); border-color: rgba(255,107,107,0.25); }
.ba-new { background: rgba(37,211,102,0.06); border-color: rgba(37,211,102,0.25); }
.ba-old h3 { color: var(--color-error); }
.ba-new h3 { color: var(--color-success); }
.ba-list { list-style: none; margin-top: var(--space-sm); }
.ba-list li { padding: 8px 0; font-size: 0.95rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
.ba-old .ba-list li::before { content: "✕ "; color: var(--color-error); }
.ba-new .ba-list li::before { content: "✓ "; color: var(--color-success); }

/* ============================================================
   SHOWCASE / SLIDERS
   ============================================================ */
.showcase-grid { display: grid; gap: var(--space-xl); align-items: center; }
@media (min-width: 900px) {
  .showcase-grid { grid-template-columns: 1fr 1fr; }
  .showcase-rev .showcase-grid { direction: rtl; }
  .showcase-rev .showcase-copy, .showcase-rev .showcase-visual { direction: ltr; }
}

.slider-desc { margin-top: var(--space-md); padding: var(--space-md); background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-sm); min-height: 90px; }
.slide-title { color: var(--color-primary); font-size: 1rem; margin-bottom: 4px; }
.slide-text { font-size: 0.9rem; margin: 0; }

.device-frame { position: relative; margin: 0 auto; max-width: 380px; }
.device-frame-phone { border: 8px solid #10181F; border-radius: 32px; box-shadow: var(--shadow-card); background: #000; }
.device-frame-tablet, .device-frame-monitor { border: 6px solid #10181F; border-radius: var(--radius-md); box-shadow: var(--shadow-card); background: #000; max-width: 520px; }

.slider { position: relative; overflow: hidden; border-radius: 20px; touch-action: pan-y; }
.slider-track { display: flex; transition: transform 0.45s var(--ease); }
.slide { flex: 0 0 100%; }
.slide img { width: 100%; height: 100%; object-fit: cover; }

.slider-controls { display: flex; align-items: center; justify-content: center; gap: var(--space-sm); margin-top: var(--space-sm); }
.slider-btn { background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--color-text); width: 36px; height: 36px; border-radius: 50%; cursor: pointer; font-size: 1.1rem; }
.slider-btn:hover { border-color: var(--color-primary-border); color: var(--color-primary); }
.slider-dots { display: flex; gap: 6px; }
.slider-dots span { width: 7px; height: 7px; border-radius: 50%; background: var(--glass-border); cursor: pointer; transition: background 0.3s var(--ease), transform 0.3s var(--ease); }
.slider-dots span.active { background: var(--color-primary); transform: scale(1.3); }

/* ============================================================
   VIDEO
   ============================================================ */
.video-frame { max-width: 420px; margin: 0 auto; padding: 10px; border-radius: var(--radius-lg); background: var(--glass-bg); border: 1px solid var(--glass-border); backdrop-filter: var(--glass-blur); box-shadow: var(--shadow-glow); }
.video-container { position: relative; width: 100%; aspect-ratio: 9/16; border-radius: var(--radius-md); overflow: hidden; }
.video-container iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ============================================================
   ROI CALCULATOR
   ============================================================ */
.roi-card { max-width: 800px; margin: 0 auto; display: grid; gap: var(--space-lg); }
.roi-inputs { display: grid; gap: var(--space-md); }
.roi-field { display: grid; gap: 6px; font-size: 0.9rem; }
.roi-field input[type="range"] { width: 100%; accent-color: var(--color-primary); }
.roi-field output { color: var(--color-primary); font-family: var(--font-numbers); font-weight: 600; }
.roi-results { display: grid; grid-template-columns: 1fr; gap: var(--space-md); text-align: center; }
@media (min-width: 700px) { .roi-results { grid-template-columns: repeat(3,1fr); } .roi-card { grid-template-columns: 1fr 1fr; } }
.roi-number { display: block; font-family: var(--font-numbers); font-size: 1.6rem; color: var(--color-primary); font-weight: 700; }
.roi-label { font-size: 0.8rem; color: var(--color-text-secondary); }

/* ============================================================
   ECOSYSTEM
   ============================================================ */
.eco-flow { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; }
.eco-node { background: var(--glass-bg); border: 1px solid var(--color-primary-border); color: var(--color-primary); padding: 8px 16px; border-radius: 999px; font-size: 0.85rem; font-weight: 600; }
.eco-arrow { color: var(--color-text-secondary); }

/* ============================================================
   WHY CHOOSE
   ============================================================ */
.why-item { text-align: center; padding: var(--space-md); }
.why-icon { font-size: 1.8rem; display: block; margin-bottom: 8px; }
.why-item p { font-size: 0.9rem; }

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid { display: grid; gap: var(--space-md); }
.hero-pricing { grid-template-columns: 1fr; max-width: 900px; margin: 0 auto; }
@media (min-width: 700px) { .hero-pricing { grid-template-columns: repeat(3,1fr); } }
.pricing-card { text-align: left; position: relative; display: flex; flex-direction: column; }
.pricing-card.popular { border-color: var(--color-primary); box-shadow: var(--shadow-glow); }
.pricing-badge { display: inline-block; background: var(--color-primary); color: #06121C; font-size: 0.75rem; font-weight: 700; padding: 5px 12px; border-radius: 999px; margin-bottom: var(--space-sm); width: fit-content; }
.price-main { font-family: var(--font-numbers); font-size: 1.9rem; color: var(--color-primary); margin: var(--space-sm) 0 2px; font-weight: 700; }
.price-main span { font-size: 0.9rem; color: var(--color-text-secondary); font-weight: 400; }
.setup { font-size: 0.85rem; color: var(--color-text-secondary); margin-bottom: 6px; }
.yearly { font-size: 0.85rem; color: var(--color-success); margin-bottom: var(--space-sm); }
.pricing-list { list-style: none; margin: var(--space-sm) 0 var(--space-md); flex: 1; }
.pricing-list li { padding: 7px 0; font-size: 0.88rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
.pricing-list li::before { content: "✓ "; color: var(--color-success); font-weight: 700; }
.pricing-toggle-wrap { text-align: center; margin-top: var(--space-lg); }
.pricing-hidden { display: none; margin-top: var(--space-lg); grid-template-columns: 1fr; }
.pricing-hidden.show { display: grid; animation: fadeUp 0.4s var(--ease); }
@media (min-width: 700px) { .pricing-hidden { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1080px) { .pricing-hidden { grid-template-columns: repeat(3,1fr); } .dominance { grid-column: span 3; max-width: 640px; margin: 0 auto; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial-card { text-align: left; }
.stars { color: var(--color-primary); margin-bottom: var(--space-sm); letter-spacing: 2px; }
.testimonial-author { display: flex; align-items: center; gap: 10px; margin-top: var(--space-md); }
.avatar-placeholder { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--color-primary-soft), transparent); border: 1px solid var(--glass-border); }
.testimonial-author strong { display: block; font-size: 0.9rem; }
.testimonial-author span { font-size: 0.8rem; color: var(--color-text-secondary); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width: 800px; margin: 0 auto; display: grid; gap: var(--space-sm); }
.faq-item { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-sm); padding: var(--space-md); }
.faq-item summary { cursor: pointer; font-weight: 600; color: var(--color-text); list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; float: right; color: var(--color-primary); font-size: 1.2rem; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin-top: var(--space-sm); font-size: 0.92rem; }

/* ============================================================
   FINAL CTA / FOOTER
   ============================================================ */
.cta-final { text-align: center; padding: var(--space-2xl) 0; background: var(--color-primary-soft); border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); }
.cta-final h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); max-width: 700px; margin: 0 auto var(--space-sm); }
.cta-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-sm); margin-top: var(--space-lg); }

.footer { text-align: center; padding: var(--space-xl) 0 calc(var(--space-xl) + 70px); border-top: 1px solid var(--glass-border); }
.footer p { font-size: 0.85rem; margin-bottom: 6px; }
.footer a { color: var(--color-primary); text-decoration: none; }

/* ============================================================
   STICKY MOBILE CTA
   ============================================================ */
.sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  display: flex; gap: 10px; padding: 12px 16px;
  background: rgba(8,16,24,0.92);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--glass-border);
  padding-bottom: calc(12px + env(safe-area-inset-bottom));
}
.sticky-cta .btn { flex: 1; padding: 12px; }
@media (min-width: 900px) { .sticky-cta { display: none; } }

/* ============================================================
   SCROLL ANIMATIONS (base states)
   ============================================================ */
[data-animate] { opacity: 0; transform: translateY(24px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
[data-animate].in-view { opacity: 1; transform: translateY(0); }