/* ============================================================
   Dexatron upgrade: hero video, DexaBot, Game Hub, feedback widget
   ============================================================ */

/* ---------- hero video ---------- */
.hero-video-hero{
  position: relative;
  overflow: hidden;
}
.hero-bg-video{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  animation: heroSlowZoom 36s ease-in-out infinite alternate;
}
@keyframes heroSlowZoom{
  0%{ transform: scale(1); }
  100%{ transform: scale(1.035); }
}
.hero-video-overlay{
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to right, rgba(5,8,6,0.92) 0%, rgba(5,8,6,0.72) 42%, rgba(5,8,6,0.35) 100%),
    linear-gradient(to top, rgba(5,8,6,0.9) 0%, rgba(5,8,6,0.1) 35%);
}
.hero-video-hero .hero-copy{
  position: relative;
  z-index: 2;
}
@media (prefers-reduced-motion: reduce){
  .hero-bg-video{ animation: none; }
}

/* ---------- shared: platform selector + step cards (DexaBot and Game Hub) ---------- */
.dexabot, .game-hub{
  position: relative;
  z-index: 2;
}
.dexabot-hero{
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 44px;
}
.dexabot-hero-media img{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 30px 70px rgba(0,0,0,0.4);
}
.dexabot-hero-copy h2{ font-size: clamp(1.6rem, 3.2vw, 2.3rem); color: var(--ink); }
@media (max-width: 840px){ .dexabot-hero{ grid-template-columns: 1fr; } }

.platform-selector{
  display: inline-flex;
  gap: 6px;
  background:rgba(10,20,13,.82);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px;
  margin-bottom: 28px;
}
.platform-tab{
  border: none;
  background:rgba(220,239,224,.055);
  color:#c0cec3;
  font-weight: 700;
  font-size: 13.5px;
  padding: 10px 22px;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--ease-ui), color var(--ease-ui), box-shadow var(--ease-ui);
}
.platform-tab.active{
  background:linear-gradient(145deg, #8ce2ab, #62c98a);
  color: #052913;
  box-shadow:0 3px 10px rgba(48,137,81,.2), inset 0 1px rgba(255,255,255,.3);
}

.platform-panel{
  display: none;
  animation: panelFadeIn 0.4s ease both;
}
.platform-panel.active{ display: block; }
@keyframes panelFadeIn{
  0%{ opacity: 0; transform: translateY(8px); }
  100%{ opacity: 1; transform: translateY(0); }
}
.platform-panel h3{ color: var(--ink); font-size: 1.3rem; margin-bottom: 6px; }
.platform-intro{ max-width: 60ch; }

.step-list{
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.step-list li{
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background:linear-gradient(145deg, rgba(26,43,32,.9), rgba(19,33,24,.9));
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 17px 19px;
  box-shadow:0 5px 15px rgba(0,0,0,.12);
}
.step-num{
  flex: none;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(69,232,138,0.12);
  color: var(--green);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-list h4{ margin: 0 0 4px; color: var(--ink); font-size: 14.5px; font-family: 'Baloo 2'; }
.step-list p{ margin: 0; font-size: 13.5px; }

code{
  font-family: 'JetBrains Mono', monospace;
  background: rgba(69,232,138,0.1);
  color: var(--green-soft);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12.5px;
  white-space: nowrap;
}

/* ---------- battle flow ---------- */
.battle-flow{ margin: 48px 0; }
.battle-flow-cards{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 26px;
}
.battle-player-card{
  background:linear-gradient(145deg, rgba(26,43,32,.94), rgba(19,33,24,.94));
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
  text-align: center;
  min-width: 200px;
  box-shadow:0 8px 20px rgba(0,0,0,.14);
}
.battle-player-tag{
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.battle-steps{ display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; }
.flow-arrow{ color: var(--green); font-weight: 700; font-size: 16px; }
.battle-arena{
  background: linear-gradient(160deg, rgba(58,54,34,.62), rgba(29,35,24,.96));
  border: 1px solid rgba(231,199,126,.32);
  border-radius: var(--radius-sm);
  padding: 20px 28px;
  font-family: 'Baloo 2';
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
}

/* ---------- cross-platform card ---------- */
.crossplatform-card{
  background: linear-gradient(160deg, rgba(25,42,31,.96), rgba(17,30,22,.96));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 36px;
  text-align: center;
  box-shadow:var(--shadow-soft);
}
.crossplatform-card h3{ color: var(--ink); margin-bottom: 10px; }
.crossplatform-card p{ max-width: 64ch; margin-left: auto; margin-right: auto; }
.crossplatform-visual{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 14px;
  color: var(--green-soft);
}
.crossplatform-center{
  color: var(--ink);
  font-family: 'Baloo 2';
  font-size: 16px;
}

/* ---------- game hub commands + features ---------- */
.cmd-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}
.cmd-item{
  display: flex;
  align-items: center;
  gap: 12px;
  background:linear-gradient(145deg, rgba(26,43,32,.9), rgba(19,33,24,.9));
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  transition:border-color var(--ease-ui), transform var(--ease-ui), box-shadow var(--ease-ui);
}
.cmd-item:hover{ border-color:rgba(112,217,154,.62); transform:translateY(-2px); box-shadow:0 8px 18px rgba(0,0,0,.16); }
.cmd-item span{ font-size: 13.5px; color: #c0cec3; }

.feature-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin: 28px 0;
}
.feature-chip{
  background:linear-gradient(145deg, rgba(26,43,32,.9), rgba(19,33,24,.9));
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 10px;
  text-align: center;
  font-family: 'Baloo 2';
  font-weight: 700;
  color: var(--ink);
  font-size: 13.5px;
  transition:transform var(--ease-ui), border-color var(--ease-ui), box-shadow var(--ease-ui);
}
.feature-chip:hover{ transform:translateY(-2px); border-color:rgba(112,217,154,.62); box-shadow:0 8px 18px rgba(0,0,0,.16); }

.hub-cta{
  text-align: center;
  margin-top: 40px;
}
.hub-cta p{ margin-bottom: 14px; }
.hub-cta-command{
  font-size: 22px;
  padding: 12px 30px;
}

/* ---------- footer credit ---------- */
.footer-credit{
  font-size: 12px;
  color: var(--muted);
  margin: 2px 0 0;
}

/* ---------- feedback widget ---------- */
.feedback-fab{
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 900;
  background:linear-gradient(145deg, #8ce2ab, #62c98a);
  color: #052913;
  border:1px solid rgba(221,255,230,.42);
  font-weight: 700;
  font-size: 13.5px;
  padding: 13px 20px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow:0 8px 20px rgba(20,78,43,.3), inset 0 1px rgba(255,255,255,.28);
  transition:transform var(--ease-ui), box-shadow var(--ease-ui);
}
.feedback-fab:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(20,78,43,.38), inset 0 1px rgba(255,255,255,.3);
}
@media (max-width: 600px){
  .feedback-fab{ right: 14px; bottom: 14px; padding: 11px 16px; font-size: 12.5px; }
}

/* ---------- modal (feedback popup) ---------- */
.modal-backdrop{
  position: fixed;
  inset: 0;
  background:rgba(4,10,6,.88);
  backdrop-filter:blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 24px;
}
.modal-backdrop.open{ opacity: 1; pointer-events: auto; }
.modal{
  background:linear-gradient(155deg, #192a20, #111d15);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  max-width: 440px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.96);
  transition: transform 0.25s ease;
  padding: 30px;
  box-shadow:0 24px 70px rgba(0,0,0,.42);
}
.modal-backdrop.open .modal{ transform: scale(1); }
.modal h3{ color: var(--ink); font-size: 1.15rem; }
.modal-sub{ font-size: 13px; margin-bottom: 20px; }
.modal-close{
  position: absolute;
  top: 14px; right: 16px;
  background:rgba(231,243,233,.08);
  border: none;
  color: #c5d2c8;
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
  width:36px;
  height:36px;
  border-radius:50%;
}
.modal-close:hover{ color:var(--green-soft); background:rgba(112,217,154,.14); }
.modal .upload-field{
  display: block;
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 16px;
}
.modal .upload-field select, .modal .upload-field textarea{
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 13px;
  background:#0b160f;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
}
.modal .upload-field select option{
  background: var(--panel-solid);
  color: var(--ink);
}

@media (max-width: 760px){
  .battle-flow-cards{ flex-direction: column; }
  .crossplatform-card{padding:28px 22px;}
  .platform-selector{max-width:100%; flex-wrap:wrap;}
}

button, a, input, select, textarea{ -webkit-tap-highlight-color:transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline:2px solid var(--green-soft);
  outline-offset:3px;
}