/* =========================================
   KotakDev — Global Styles (Revised)
   Icons: Lucide SVG | No Emojis
   ========================================= */

:root {
  --primary:       #00E5C2;
  --primary-dark:  #00b89b;
  --primary-glow:  rgba(0, 229, 194, 0.35);
  --bg:            #060d0c;
  --bg2:           #0c1917;
  --bg3:           #0f2320;
  --surface:       #0e1f1d;
  --surface2:      #132624;
  --border:        rgba(0, 229, 194, 0.13);
  --border2:       rgba(255, 255, 255, 0.06);
  --text:          #e8f5f3;
  --text-muted:    #6e9a96;
  --font:          'Arial', Helvetica, sans-serif;
  --radius:        14px;
  --radius-sm:     10px;
  --max-w:         1160px;
}

/* =========================================
   RESET
   ========================================= */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); min-height: 100vh; overflow-x: hidden; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--font); cursor: pointer; }
svg { display: block; flex-shrink: 0; }

/* =========================================
   PAGE TRANSITION
   ========================================= */
.page-enter { animation: pageFadeIn 0.5s cubic-bezier(0.22,1,0.36,1) forwards; }

@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pageFadeOut {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-10px); }
}

.page-exit { animation: pageFadeOut 0.28s ease forwards; }

/* =========================================
   PAGE LOADER
   ========================================= */
#page-loader {
  position: fixed; inset: 0; background: var(--bg); z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
#page-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-spin {
  width: 36px; height: 36px;
  border: 2.5px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* =========================================
   NAVBAR
   ========================================= */
nav {
  position: sticky; top: 0; z-index: 200;
  background: rgba(6,13,12,0.88);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  height: 62px;
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 1.18rem; font-weight: 900; letter-spacing: -0.4px;
  color: var(--text); white-space: nowrap;
  flex-shrink: 0;
}
.nav-logo span { color: var(--primary); }
.logo-icon { color: var(--primary); display: flex; align-items: center; }

.nav-links {
  display: flex; align-items: center; gap: 4px;
  list-style: none; margin-left: auto;
}

.nav-links a {
  display: flex; align-items: center; gap: 5px;
  color: var(--text-muted); font-size: 0.875rem; font-weight: 600;
  padding: 6px 12px; border-radius: 8px;
  position: relative;
  transition: color 0.25s ease, background 0.25s ease;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -1px; left: 12px; right: 12px;
  height: 2px; background: var(--primary); border-radius: 2px;
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1);
}
.nav-links a:hover { color: var(--primary); background: rgba(0,229,194,0.05); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--primary); }
.nav-links a.active::after { transform: scaleX(1); }

.nav-cta-link {
  background: rgba(0,229,194,0.08) !important;
  border: 1px solid var(--border);
  color: var(--primary) !important;
}
.nav-cta-link:hover { background: rgba(0,229,194,0.14) !important; }

.nav-toggle {
  display: none; align-items: center; justify-content: center;
  background: none; border: 1px solid var(--border);
  border-radius: 8px; padding: 7px; color: var(--text);
  transition: border-color 0.25s, background 0.25s;
}
.nav-toggle:hover { border-color: var(--primary); background: rgba(0,229,194,0.06); color: var(--primary); }

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 11px 22px; border-radius: var(--radius-sm);
  font-size: 0.875rem; font-weight: 700; letter-spacing: 0.1px;
  border: none; cursor: pointer; position: relative; overflow: hidden;
  transition: all 0.28s cubic-bezier(0.22,1,0.36,1);
  white-space: nowrap;
}

.btn-primary { background: var(--primary); color: #000; }
.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 0 0 4px var(--primary-glow), 0 6px 20px rgba(0,229,194,0.28);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent; color: var(--primary);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--primary);
  background: rgba(0,229,194,0.06);
  box-shadow: 0 0 0 3px var(--primary-glow);
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--surface2); color: var(--primary);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--primary);
  background: rgba(0,229,194,0.08);
  transform: translateY(-2px);
}

/* Ripple */
.btn .ripple {
  position: absolute; border-radius: 50%;
  background: rgba(255,255,255,0.25);
  transform: scale(0); pointer-events: none;
  animation: rippleAnim 0.55s linear;
}
.btn-primary .ripple { background: rgba(0,0,0,0.2); }

@keyframes rippleAnim { to { transform: scale(4.5); opacity: 0; } }

/* Card order button pulse */
.btn-order {
  background: var(--primary); color: #000;
  animation: btnPulse 2.8s ease infinite;
}
.btn-order:hover { animation: none; box-shadow: 0 0 0 4px var(--primary-glow), 0 6px 20px rgba(0,229,194,0.32); transform: translateY(-2px); }

@keyframes btnPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,229,194,0.45); }
  55%     { box-shadow: 0 0 0 7px rgba(0,229,194,0); }
}

.btn-demo {
  background: var(--surface2); color: var(--text-muted);
  border: 1.5px solid var(--border2);
}
.btn-demo:hover {
  color: var(--primary); border-color: var(--border);
  background: rgba(0,229,194,0.06);
  transform: translateY(-2px);
}

/* =========================================
   HERO
   ========================================= */
.hero {
  padding: 100px 5% 88px;
  text-align: center;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -40%; left: 50%; transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse, rgba(0,229,194,0.07) 0%, transparent 68%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(0,229,194,0.07); border: 1px solid var(--border);
  border-radius: 100px; padding: 5px 16px;
  font-size: 0.74rem; font-weight: 800; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--primary);
  margin-bottom: 28px;
  animation: pageFadeIn 0.6s ease both;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  font-weight: 900; line-height: 1.12; letter-spacing: -1.5px;
  margin-bottom: 20px;
  animation: pageFadeIn 0.65s ease 0.08s both;
}
.hero h1 .accent { color: var(--primary); }

.hero p {
  font-size: 1.05rem; color: var(--text-muted); line-height: 1.65;
  max-width: 520px; margin: 0 auto 40px;
  animation: pageFadeIn 0.65s ease 0.16s both;
}

.hero-cta {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  animation: pageFadeIn 0.65s ease 0.24s both;
}

/* =========================================
   STATS
   ========================================= */
.stats-section {
  padding: 52px 5%;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; max-width: 720px; margin: 0 auto; text-align: center;
}
.stat-item .num {
  font-size: 2.4rem; font-weight: 900; color: var(--primary);
  letter-spacing: -1px; line-height: 1;
}
.stat-item .label {
  font-size: 0.8rem; color: var(--text-muted); margin-top: 6px;
  font-weight: 600; letter-spacing: 0.2px;
}

/* =========================================
   SECTION HEADER
   ========================================= */
.section-header { text-align: center; margin-bottom: 52px; }

.section-label {
  display: inline-block;
  font-size: 0.7rem; font-weight: 800; letter-spacing: 2px;
  text-transform: uppercase; color: var(--primary); margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900; letter-spacing: -0.8px; line-height: 1.15;
}

.section-sub {
  color: var(--text-muted); margin-top: 10px; font-size: 0.92rem;
}

/* =========================================
   PRODUCT CARDS
   ========================================= */
.products-section { padding: 80px 5%; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px; max-width: var(--max-w); margin: 0 auto;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex; flex-direction: column; gap: 16px;
  position: relative;
  opacity: 0; transform: translateY(36px);
  transition:
    transform 0.32s cubic-bezier(0.22,1,0.36,1),
    box-shadow 0.32s cubic-bezier(0.22,1,0.36,1),
    border-color 0.32s ease;
}

.product-card.visible {
  animation: cardReveal 0.55s cubic-bezier(0.22,1,0.36,1) forwards;
}

@keyframes cardReveal {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}

.product-card:hover {
  transform: translateY(-5px) scale(1.015);
  box-shadow:
    0 20px 48px rgba(0,0,0,0.45),
    0 0 0 1px rgba(0,229,194,0.25),
    0 0 28px rgba(0,229,194,0.06);
  border-color: rgba(0,229,194,0.35);
}

/* Card icon box */
.card-icon {
  width: 50px; height: 50px;
  background: rgba(0,229,194,0.09);
  border: 1px solid rgba(0,229,194,0.18);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  transition: background 0.3s, transform 0.3s;
}
.product-card:hover .card-icon {
  background: rgba(0,229,194,0.16);
  transform: scale(1.08) rotate(-4deg);
}

/* Card content stack */
.card-top { display: flex; flex-direction: column; gap: 8px; flex: 1; }

.card-code {
  display: inline-block; width: fit-content;
  font-size: 0.67rem; font-weight: 800; letter-spacing: 1.4px;
  text-transform: uppercase; color: var(--primary);
  background: rgba(0,229,194,0.08); border: 1px solid rgba(0,229,194,0.18);
  padding: 3px 9px; border-radius: 5px;
}

.card-title { font-size: 1.08rem; font-weight: 800; letter-spacing: -0.2px; line-height: 1.3; }

.card-desc { color: var(--text-muted); font-size: 0.865rem; line-height: 1.65; }

.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: 0.69rem; font-weight: 600; color: var(--text-muted);
  background: var(--bg3); border: 1px solid var(--border2);
  padding: 3px 8px; border-radius: 5px;
}

.card-actions {
  display: flex; gap: 8px;
  margin-top: 4px;
}
.card-actions .btn {
  flex: 1; justify-content: center;
  font-size: 0.82rem; padding: 9px 12px;
}

/* =========================================
   SCROLL REVEAL
   ========================================= */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1), transform 0.65s cubic-bezier(0.22,1,0.36,1);
}
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* =========================================
   FEATURES SECTION
   ========================================= */
.features-section { padding: 60px 5% 88px; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px; max-width: var(--max-w); margin: 0 auto;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex; align-items: flex-start; gap: 16px;
  transition: border-color 0.25s, background 0.25s;
}
.feature-card:hover {
  border-color: rgba(0,229,194,0.3);
  background: rgba(0,229,194,0.03);
}

.feature-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(0,229,194,0.09); border: 1px solid rgba(0,229,194,0.16);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}

.feature-body { flex: 1; }
.feature-title { font-weight: 800; font-size: 0.92rem; margin-bottom: 5px; }
.feature-desc { color: var(--text-muted); font-size: 0.83rem; line-height: 1.6; }

/* =========================================
   FOOTER
   ========================================= */
footer {
  border-top: 1px solid var(--border);
  padding: 52px 5% 28px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 40px;
  align-items: start;
  max-width: var(--max-w); margin: 0 auto 40px;
}

.footer-brand {}
.footer-logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 1.1rem; font-weight: 900; color: var(--primary);
  margin-bottom: 10px;
}
.footer-tagline { font-size: 0.83rem; color: var(--text-muted); line-height: 1.6; max-width: 280px; }

.footer-nav { display: contents; }
.footer-nav-col { display: flex; flex-direction: column; gap: 10px; min-width: 110px; }
.footer-nav-label {
  font-size: 0.7rem; font-weight: 800; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 2px;
}
.footer-nav-col a {
  font-size: 0.855rem; color: var(--text-muted); font-weight: 500;
  transition: color 0.25s;
}
.footer-nav-col a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 22px; text-align: center;
  max-width: var(--max-w); margin: 0 auto;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }
.footer-bottom strong { color: var(--text); font-weight: 700; }

/* =========================================
   PWA BANNER
   ========================================= */
.pwa-banner {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  z-index: 500;
  background: var(--surface); border: 1px solid rgba(0,229,194,0.3);
  border-radius: 14px; padding: 14px 18px;
  display: flex; align-items: center; gap: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  max-width: 380px; width: calc(100% - 32px);
  animation: pageFadeIn 0.4s ease;
}
.pwa-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: rgba(0,229,194,0.1); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; color: var(--primary);
}
.pwa-text { flex: 1; }
.pwa-title { font-weight: 800; font-size: 0.88rem; margin-bottom: 2px; }
.pwa-sub { font-size: 0.73rem; color: var(--text-muted); }
.pwa-btn { padding: 8px 14px; font-size: 0.8rem; flex-shrink: 0; }
.pwa-dismiss {
  background: none; border: none; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  padding: 4px; border-radius: 6px; flex-shrink: 0;
  transition: color 0.2s, background 0.2s;
}
.pwa-dismiss:hover { color: var(--text); background: rgba(255,255,255,0.06); }

/* =========================================
   DEMO PAGES LAYOUT
   ========================================= */
.demo-page { min-height: 100vh; display: flex; flex-direction: column; }

.demo-container {
  flex: 1; padding: 36px 5% 60px;
  max-width: 880px; margin: 0 auto; width: 100%;
}

.demo-back {
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--text-muted); font-size: 0.84rem; font-weight: 600;
  margin-bottom: 24px;
  transition: color 0.25s, gap 0.25s;
}
.demo-back:hover { color: var(--primary); gap: 11px; }

.demo-header { margin-bottom: 28px; }

.demo-title {
  display: flex; align-items: center; gap: 12px;
  font-size: 1.9rem; font-weight: 900; letter-spacing: -0.7px; margin-bottom: 6px;
}
.demo-title-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(0,229,194,0.1); border: 1px solid rgba(0,229,194,0.2);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}

.demo-subtitle { color: var(--text-muted); font-size: 0.9rem; margin-left: 56px; }

.demo-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; margin-bottom: 20px;
}

/* =========================================
   ORDER PAGE
   ========================================= */
.order-wrapper {
  min-height: 100vh; display: flex; flex-direction: column;
}
.order-container {
  flex: 1; padding: 60px 5% 80px;
  max-width: 600px; margin: 0 auto; width: 100%;
}
.order-header { text-align: center; margin-bottom: 36px; }
.order-icon-wrap {
  display: inline-flex; width: 72px; height: 72px;
  background: rgba(0,229,194,0.1); border: 1px solid rgba(0,229,194,0.25);
  border-radius: 20px; align-items: center; justify-content: center;
  color: var(--primary); margin-bottom: 18px;
  animation: bounceIn 0.65s cubic-bezier(0.22,1,0.36,1);
}

@keyframes bounceIn {
  from { transform: scale(0.5); opacity: 0; }
  60%  { transform: scale(1.08); }
  to   { transform: scale(1); opacity: 1; }
}

.order-header h1 { font-size: 1.9rem; font-weight: 900; letter-spacing: -0.7px; margin-bottom: 8px; }
.order-header p { color: var(--text-muted); font-size: 0.9rem; }

.order-form-wrap {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
}

.product-preview {
  background: var(--bg2); border: 1.5px solid rgba(0,229,194,0.25);
  border-radius: var(--radius-sm); padding: 14px 18px;
  margin-bottom: 24px; display: flex; align-items: center; gap: 14px;
}
.preview-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(0,229,194,0.1); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}
.preview-info { flex: 1; }
.preview-name { font-weight: 800; font-size: 0.92rem; margin-bottom: 2px; }
.preview-code { font-size: 0.7rem; font-weight: 700; color: var(--primary); letter-spacing: 0.8px; text-transform: uppercase; }

.product-select-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 10px; margin-bottom: 22px;
}
.product-select-item {
  background: var(--bg2); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 12px;
  cursor: pointer; text-align: center;
  transition: all 0.22s ease;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.product-select-item:hover { border-color: rgba(0,229,194,0.4); background: rgba(0,229,194,0.04); }
.product-select-item.selected { border-color: var(--primary); background: rgba(0,229,194,0.07); }
.psi-icon {
  width: 36px; height: 36px;
  background: rgba(0,229,194,0.08); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}
.psi-name { font-size: 0.8rem; font-weight: 700; }
.psi-code { font-size: 0.66rem; color: var(--primary); font-weight: 700; letter-spacing: 0.5px; }

.form-divider { height: 1px; background: var(--border); margin: 20px 0; }

.form-group { margin-bottom: 18px; }

.form-label {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.76rem; font-weight: 700; letter-spacing: 0.4px;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 7px;
}
.form-label svg { color: var(--primary); }
.required { color: #ff6b6b; font-size: 0.85em; }

.form-input {
  width: 100%; background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 15px;
  font-family: var(--font); font-size: 0.9rem; color: var(--text);
  outline: none; transition: border-color 0.25s, box-shadow 0.25s;
}
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.form-input.code-field {
  color: var(--primary); font-weight: 800; letter-spacing: 1px;
  border-color: rgba(0,229,194,0.28); background: rgba(0,229,194,0.04);
  cursor: default;
}
textarea.form-input { min-height: 96px; resize: vertical; }

.form-hint { font-size: 0.73rem; color: var(--text-muted); margin-top: 5px; }

.btn-submit {
  width: 100%; padding: 15px;
  font-size: 0.95rem; font-weight: 900; letter-spacing: 0.3px;
  justify-content: center; margin-top: 6px;
  background: var(--primary); color: #000;
}

.tg-note {
  display: flex; align-items: center; gap: 8px; justify-content: center;
  margin-top: 14px; font-size: 0.78rem; color: var(--text-muted);
  padding: 10px 16px; background: rgba(41,182,246,0.06);
  border: 1px solid rgba(41,182,246,0.2); border-radius: 8px;
}
.tg-note svg { color: #29b6f6; flex-shrink: 0; }

#success-overlay { display: none; text-align: center; padding: 40px 20px; }
.success-icon {
  width: 72px; height: 72px; margin: 0 auto 20px;
  background: rgba(0,229,194,0.1); border: 1.5px solid rgba(0,229,194,0.3);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--primary); animation: bounceIn 0.5s ease;
}
#success-overlay h2 { font-size: 1.5rem; font-weight: 900; margin-bottom: 10px; }
#success-overlay p { color: var(--text-muted); margin-bottom: 24px; font-size: 0.9rem; line-height: 1.65; }

/* =========================================
   GPS STATUS / CONTROLS
   ========================================= */
.gps-status-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 15px; background: var(--bg2);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  margin-bottom: 14px; font-size: 0.86rem; font-weight: 600;
}
.status-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: #444; flex-shrink: 0; transition: background 0.3s;
}
.status-dot.active {
  background: var(--primary); box-shadow: 0 0 0 3px rgba(0,229,194,0.25);
  animation: pulseDot 1.4s ease infinite;
}
.status-dot.error { background: #ff4444; }

@keyframes pulseDot {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,229,194,0.5); }
  50%      { box-shadow: 0 0 0 6px rgba(0,229,194,0); }
}

.demo-controls { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.demo-controls .btn { flex: 1; min-width: 120px; justify-content: center; }

.gps-info-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(110px,1fr));
  gap: 10px; margin-top: 14px;
}
.gps-info-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px; text-align: center;
}
.gps-info-card .val { font-size: 0.92rem; font-weight: 800; color: var(--primary); word-break: break-all; }
.gps-info-card .key { font-size: 0.67rem; color: var(--text-muted); margin-top: 3px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }

/* =========================================
   CAMERA
   ========================================= */
.cam-wrapper {
  position: relative; border-radius: var(--radius-sm); overflow: hidden;
  background: #000; aspect-ratio: 16/9; max-height: 380px;
}
#cam-video { width: 100%; height: 100%; object-fit: cover; display: block; }
.mirror { transform: scaleX(-1); }

.viewfinder { position: absolute; inset: 0; pointer-events: none; }
.viewfinder-corner { position: absolute; width: 26px; height: 26px; border-color: var(--primary); border-style: solid; opacity: 0.85; }
.vf-tl { top:14px; left:14px; border-width:2.5px 0 0 2.5px; border-radius:3px 0 0 0; }
.vf-tr { top:14px; right:14px; border-width:2.5px 2.5px 0 0; border-radius:0 3px 0 0; }
.vf-bl { bottom:14px; left:14px; border-width:0 0 2.5px 2.5px; border-radius:0 0 0 3px; }
.vf-br { bottom:14px; right:14px; border-width:0 2.5px 2.5px 0; border-radius:0 0 3px 0; }

.vf-scanline {
  position: absolute; left:14px; right:14px; height:2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  animation: scanlineMove 2.4s ease-in-out infinite;
}
@keyframes scanlineMove {
  0%   { top:14px; opacity:0; }
  8%   { opacity:1; }
  92%  { opacity:1; }
  100% { top:calc(100% - 16px); opacity:0; }
}

#cam-flash { position:absolute; inset:0; background:#fff; opacity:0; pointer-events:none; border-radius:var(--radius-sm); }
#cam-flash.flash { animation: flashAnim 0.38s ease; }
@keyframes flashAnim { 0%{opacity:.88} 100%{opacity:0} }

#cam-placeholder {
  position:absolute; inset:0;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:12px; color:var(--text-muted);
}
.cam-placeholder-icon {
  width:56px; height:56px; background:rgba(255,255,255,0.05);
  border-radius:14px; display:flex; align-items:center; justify-content:center;
  color:var(--text-muted); opacity:0.5;
}
.cam-placeholder-txt { font-size:0.84rem; }

.cam-status {
  display:flex; align-items:center; gap:8px;
  font-size:0.81rem; color:var(--text-muted); margin-top:10px;
}
.record-dot { width:8px; height:8px; border-radius:50%; background:#444; flex-shrink:0; }
.record-dot.live { background:#ff4444; animation:recBlink 1s ease infinite; }
@keyframes recBlink { 0%,100%{opacity:1} 50%{opacity:0.3} }
.photo-count { margin-left:auto; font-weight:700; color:var(--primary); font-size:0.81rem; }

.cam-controls { display:flex; gap:8px; margin-top:12px; flex-wrap:wrap; }
.cam-controls .btn { flex:1; min-width:120px; justify-content:center; }

.photos-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(140px,1fr)); gap:9px; }
.photo-item { position:relative; border-radius:8px; overflow:hidden; aspect-ratio:16/9; border:1px solid var(--border); animation:photoAppear 0.38s cubic-bezier(0.22,1,0.36,1); }
@keyframes photoAppear { from{opacity:0;transform:scale(0.86)} to{opacity:1;transform:scale(1)} }
.photo-item img { width:100%; height:100%; object-fit:cover; display:block; }
.photo-overlay {
  position:absolute; inset:0; background:rgba(0,0,0,0.58);
  display:flex; align-items:center; justify-content:center; gap:7px;
  opacity:0; transition:opacity 0.2s;
}
.photo-item:hover .photo-overlay { opacity:1; }
.photo-action {
  display:flex; align-items:center; gap:5px;
  background:var(--primary); color:#000;
  border:none; border-radius:6px; padding:6px 10px;
  font-size:0.72rem; font-weight:700; cursor:pointer;
}
.photo-action.del { background:#e53935; color:#fff; }

/* =========================================
   QR TABS
   ========================================= */
.qr-tabs { display:flex; gap:8px; margin-bottom:20px; }
.qr-tab {
  flex:1; padding:10px 14px; border:1.5px solid var(--border);
  background:var(--bg2); border-radius:var(--radius-sm);
  font-family:var(--font); font-size:0.84rem; font-weight:700;
  color:var(--text-muted); cursor:pointer; text-align:center;
  display:flex; align-items:center; justify-content:center; gap:7px;
  transition:all 0.22s ease;
}
.qr-tab:hover { border-color:rgba(0,229,194,0.35); color:var(--text); }
.qr-tab.active { border-color:var(--primary); color:var(--primary); background:rgba(0,229,194,0.06); }

.qr-panel { display:none; }
.qr-panel.active { display:block; }

.scanner-wrapper {
  position:relative; border-radius:var(--radius-sm); overflow:hidden;
  background:#000; aspect-ratio:1; max-height:320px; margin:0 auto;
}
#qr-video { width:100%; height:100%; object-fit:cover; display:block; }

.scan-overlay {
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center; pointer-events:none;
}
.scan-box { width:180px; height:180px; position:relative; }
.scan-corner { position:absolute; width:22px; height:22px; border-color:var(--primary); border-style:solid; }
.sc-tl { top:0; left:0; border-width:2.5px 0 0 2.5px; border-radius:3px 0 0 0; }
.sc-tr { top:0; right:0; border-width:2.5px 2.5px 0 0; border-radius:0 3px 0 0; }
.sc-bl { bottom:0; left:0; border-width:0 0 2.5px 2.5px; border-radius:0 0 0 3px; }
.sc-br { bottom:0; right:0; border-width:0 2.5px 2.5px 0; border-radius:0 0 3px 0; }
.scan-line {
  position:absolute; left:2px; right:2px; height:2.5px;
  background:linear-gradient(90deg,transparent 0%,var(--primary) 40%,#fff 50%,var(--primary) 60%,transparent 100%);
  border-radius:2px; box-shadow:0 0 10px rgba(0,229,194,0.8);
  animation:scanLine 1.8s ease-in-out infinite;
}
@keyframes scanLine { 0%{top:2px;opacity:.6} 10%{opacity:1} 90%{opacity:1} 100%{top:calc(100% - 5px);opacity:.6} }

#qr-placeholder {
  position:absolute; inset:0;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:10px; color:var(--text-muted); font-size:0.84rem;
}
.qr-placeholder-icon {
  width:52px; height:52px; background:rgba(255,255,255,0.04);
  border-radius:12px; display:flex; align-items:center; justify-content:center;
  color:var(--text-muted); opacity:0.5;
}

.scan-controls { display:flex; gap:8px; margin-top:12px; flex-wrap:wrap; }
.scan-controls .btn { flex:1; justify-content:center; min-width:110px; }

.scan-result {
  margin-top:12px; padding:14px 16px;
  background:var(--bg2); border:1px solid var(--border);
  border-radius:var(--radius-sm); font-size:0.87rem; word-break:break-all; display:none;
}
.scan-result.found { display:block; border-color:rgba(0,229,194,0.4); animation:resultPop 0.38s cubic-bezier(0.22,1,0.36,1); }
@keyframes resultPop { from{transform:scale(0.95);opacity:0} to{transform:scale(1);opacity:1} }
.scan-result .result-label { font-size:0.68rem; font-weight:800; text-transform:uppercase; letter-spacing:1px; color:var(--primary); margin-bottom:5px; }
.scan-result .result-val { font-weight:700; color:var(--text); }
.result-actions { display:flex; gap:8px; flex-wrap:wrap; margin-top:10px; }
.result-actions .btn { font-size:0.78rem; padding:8px 14px; }

.scan-history { margin-top:14px; }
.history-header { font-size:0.72rem; font-weight:800; text-transform:uppercase; letter-spacing:1px; color:var(--text-muted); margin-bottom:9px; display:flex; align-items:center; gap:6px; }
.history-item {
  display:flex; align-items:center; gap:8px;
  padding:9px 12px; background:var(--bg2); border:1px solid var(--border);
  border-radius:8px; margin-bottom:7px; font-size:0.81rem; animation:resultPop 0.28s ease;
}
.history-text { flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; color:var(--text); }
.history-time { color:var(--text-muted); font-size:0.7rem; flex-shrink:0; }
.history-copy {
  background:none; border:none; color:var(--primary); cursor:pointer;
  display:flex; align-items:center; padding:3px 7px; border-radius:5px;
  transition:background 0.2s;
}
.history-copy:hover { background:rgba(0,229,194,0.1); }

/* Gen form */
.gen-form { display:flex; flex-direction:column; gap:14px; }
.qr-size-group { display:flex; gap:7px; flex-wrap:wrap; }
.qr-size-btn {
  flex:1; min-width:60px; padding:8px;
  background:var(--bg2); border:1.5px solid var(--border);
  border-radius:8px; font-family:var(--font); font-size:0.8rem; font-weight:700;
  color:var(--text-muted); cursor:pointer; text-align:center; transition:all 0.2s;
}
.qr-size-btn.active { border-color:var(--primary); color:var(--primary); background:rgba(0,229,194,0.06); }
.qr-size-btn:hover:not(.active) { border-color:rgba(0,229,194,0.3); color:var(--text); }

#qr-output {
  display:none; flex-direction:column; align-items:center; gap:14px;
  padding:22px; background:#fff; border-radius:var(--radius-sm);
  margin-top:14px; animation:resultPop 0.38s cubic-bezier(0.22,1,0.36,1);
}
#qr-canvas-gen { max-width:210px; width:100%; border-radius:4px; }
.qr-output-actions { display:flex; gap:8px; flex-wrap:wrap; }
.qr-output-actions .btn { font-size:0.8rem; padding:9px 16px; }

/* =========================================
   VOICE
   ========================================= */
.voice-settings-bar {
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:12px; margin-bottom:22px;
  padding-bottom:18px; border-bottom:1px solid var(--border);
}
.voice-settings-bar .setting-label { font-size:0.8rem; font-weight:700; display:flex; align-items:center; gap:6px; color:var(--text-muted); }
.voice-settings-bar .setting-label svg { color:var(--primary); }
.voice-settings-right { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }

.lang-select {
  background:var(--bg2); border:1.5px solid var(--border);
  border-radius:8px; padding:8px 12px;
  font-family:var(--font); font-size:0.84rem; color:var(--text);
  cursor:pointer; outline:none; transition:border-color 0.25s;
}
.lang-select:focus { border-color:var(--primary); }

.continuous-toggle {
  display:flex; align-items:center; gap:7px;
  font-size:0.82rem; color:var(--text-muted); cursor:pointer;
}
.continuous-toggle input { accent-color:var(--primary); width:15px; height:15px; }

.mic-area {
  display:flex; flex-direction:column; align-items:center; gap:20px; padding:32px 0 28px;
}

.waveform {
  display:flex; align-items:center; gap:3px; height:44px;
  opacity:0; transition:opacity 0.3s;
}
.waveform.active { opacity:1; }
.wave-bar {
  width:3.5px; height:6px; background:var(--primary);
  border-radius:3px; transition:height 0.1s ease;
}

.mic-btn {
  width:88px; height:88px; border-radius:50%;
  background:var(--surface2); border:2px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  color:var(--text-muted); position:relative;
  transition:all 0.3s cubic-bezier(0.22,1,0.36,1); outline:none;
}
.mic-btn:hover { border-color:var(--primary); color:var(--primary); background:rgba(0,229,194,0.07); transform:scale(1.04); }

.mic-btn::before, .mic-btn::after {
  content:''; position:absolute; border-radius:50%;
  border:2px solid var(--primary); opacity:0; pointer-events:none;
}

.mic-btn.recording {
  background:rgba(0,229,194,0.1); border-color:var(--primary);
  color:var(--primary); box-shadow:0 0 0 4px rgba(0,229,194,0.12);
  animation:micPulse 1.1s ease-in-out infinite;
}
.mic-btn.recording::before { width:calc(100% + 18px); height:calc(100% + 18px); animation:micRing1 1.1s ease-out infinite; }
.mic-btn.recording::after  { width:calc(100% + 40px); height:calc(100% + 40px); animation:micRing2 1.1s ease-out infinite 0.28s; }

@keyframes micPulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.04)} }
@keyframes micRing1 { 0%{opacity:.55;transform:scale(.92)} 100%{opacity:0;transform:scale(1.08)} }
@keyframes micRing2 { 0%{opacity:.35;transform:scale(.92)} 100%{opacity:0;transform:scale(1.18)} }

.mic-status { text-align:center; }
.mic-status-main { font-size:0.95rem; font-weight:800; letter-spacing:-0.2px; }
.mic-status-sub { color:var(--text-muted); font-size:0.8rem; margin-top:4px; }

.volume-meter { width:100%; height:5px; background:var(--bg3); border-radius:5px; overflow:hidden; opacity:0; transition:opacity 0.3s; margin-top:4px; }
.volume-meter.active { opacity:1; }
.volume-fill { height:100%; background:linear-gradient(90deg,var(--primary),#fff); width:0%; transition:width 0.05s ease; border-radius:5px; }

.transcript-label { display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; }
.transcript-label .tlabel { font-size:0.76rem; font-weight:700; text-transform:uppercase; letter-spacing:1px; color:var(--text-muted); }
.word-badge { font-size:0.7rem; font-weight:700; color:var(--primary); background:rgba(0,229,194,0.09); padding:3px 10px; border-radius:20px; }

#transcript-box {
  width:100%; min-height:130px; background:var(--bg2);
  border:1.5px solid var(--border); border-radius:var(--radius-sm);
  padding:14px 15px; font-family:var(--font); font-size:0.92rem; color:var(--text);
  resize:vertical; transition:border-color 0.25s, box-shadow 0.25s; outline:none; line-height:1.7;
}
#transcript-box:focus { border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-glow); }

#interim-text { color:var(--text-muted); font-style:italic; font-size:0.86rem; min-height:22px; padding:7px 0; }

.transcript-actions { display:flex; gap:8px; margin-top:10px; flex-wrap:wrap; }
.transcript-actions .btn { flex:1; min-width:90px; justify-content:center; font-size:0.8rem; }

.voice-stats { display:grid; grid-template-columns:repeat(3,1fr); gap:9px; margin-top:14px; }
.voice-stat { background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius-sm); padding:12px; text-align:center; }
.voice-stat .val { font-size:1.2rem; font-weight:900; color:var(--primary); }
.voice-stat .key { font-size:0.67rem; color:var(--text-muted); font-weight:700; text-transform:uppercase; letter-spacing:0.5px; margin-top:3px; }

.no-support { text-align:center; padding:40px 20px; color:var(--text-muted); }
.no-support-icon { width:64px; height:64px; background:rgba(255,255,255,0.04); border-radius:16px; display:flex; align-items:center; justify-content:center; color:var(--text-muted); opacity:0.4; margin:0 auto 16px; }

/* Product info bottom card */
.product-info-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:22px 24px; margin-bottom:20px; }
.product-info-card h3 { font-size:0.95rem; font-weight:800; margin-bottom:10px; display:flex; align-items:center; gap:8px; }
.product-info-card h3 svg { color:var(--primary); }
.product-info-card p { color:var(--text-muted); font-size:0.875rem; line-height:1.7; }
.product-info-card .order-cta { margin-top:16px; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 768px) {
  .nav-toggle { display:flex; }
  .nav-links {
    display:none; position:absolute; top:62px; left:0; right:0;
    background:rgba(6,13,12,0.97); backdrop-filter:blur(20px);
    flex-direction:column; padding:12px 5%; gap:2px;
    border-bottom:1px solid var(--border);
  }
  .nav-links.open { display:flex; }
  .nav-links a { padding:12px 8px; font-size:0.95rem; border-radius:8px; }
  .nav-links a::after { display:none; }

  .hero { padding:72px 5% 64px; }
  .hero h1 { font-size:clamp(1.7rem,8vw,2.6rem); }

  .stats-grid { grid-template-columns:repeat(2,1fr); }

  .products-grid { grid-template-columns:1fr; }

  .features-grid { grid-template-columns:1fr; }

  .footer-inner { grid-template-columns:1fr 1fr; gap:32px; }
  .footer-brand { grid-column:1 / -1; max-width:100%; }
  .footer-nav { display:contents; }

  .demo-title { font-size:1.5rem; }
  .demo-subtitle { margin-left:0; }

  .product-select-grid { grid-template-columns:repeat(2,1fr); }
  .order-form-wrap { padding:22px; }

  .voice-settings-bar { flex-direction:column; align-items:flex-start; }
  .voice-settings-right { width:100%; }

  .voice-stats { grid-template-columns:repeat(3,1fr); }
}

@media (max-width: 440px) {
  .card-actions { flex-direction:column; }
  .product-select-grid { grid-template-columns:1fr 1fr; }
  .transcript-actions { flex-direction:column; }
  .transcript-actions .btn { flex:none; width:100%; }
}