@font-face {
  font-family: 'TitleFont';
  src: url('title.otf') format('opentype');
  font-display: swap;
}

:root {
  --green: #2ecc71;
  --green-dark: #27ae60;
  --green-glow: rgba(46,204,113,0.35);
  --trap-gray: #e6e6e6;
  --text-dark: #222;
  --text-mid: #555;
  --bg: #ffffff;
  --bg-soft: #f5f5f5;
  --mono: 'Consolas','Courier New',monospace;
  --chamfer: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text-dark);
  font-family: var(--mono);
  line-height: 1.4;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ================= БАННЕР ================= */
.banner {
  flex: 0 0 auto;
  display: flex;
  width: 100%;
  height: 224px;
  background: url('sky.jpg') center/cover no-repeat;
  overflow: hidden;
}
.banner-half { width: 50%; display: flex; align-items: center; }
.banner-left { justify-content: flex-start; padding-left: 40px; gap: 24px; }

.banner-icon {
  height: 120px; width: 120px;
  object-fit: contain;
  image-rendering: pixelated;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,.35));
  animation: iconFade 1.2s ease-out;
}
.banner-title {
  font-family: 'TitleFont', sans-serif;
  font-size: 74px;
  letter-spacing: 2px;
  display: flex; gap: .25em;
  animation: titleFade 1.4s ease-out;
}
.title-snap { color: var(--green); text-shadow: 0 4px 20px rgba(0,0,0,.45); }
.title-trap { color: var(--trap-gray); text-shadow: 0 4px 20px rgba(0,0,0,.45); }

@keyframes iconFade  { from { opacity:0; transform:scale(.9);} to { opacity:1; transform:scale(1);} }
@keyframes titleFade { from { opacity:0; transform:translateX(-20px);} to { opacity:1; transform:translateX(0);} }

/* ================= СЕТКА: контент + правая полоса ================= */
.page {
  flex: 1 1 auto;             /* забирает всю высоту под баннером */
  display: flex;
  align-items: stretch;       /* ВАЖНО: тянем колонки по высоте */
  width: 100%;
}

.content {
  flex: 1 1 auto;
  width: 80%;
  padding: 24px 20px 60px 24px;
  min-width: 0;
}

/* ПРАВАЯ 20% ПОЛОСА — тянется на всю высоту .page */
.side-strip {
  flex: 0 0 20%;
  width: 20%;
  position: relative;
  background: url('fon.jpg') repeat;   /* НЕ растягиваем, тайлим */
  background-size: auto;
  overflow: hidden;
  min-height: 100%;
}

/* меч поверх fon.jpg */
.side-strip .sword {
  position: absolute;
  top: 40px;
  left: 50%;
  width: 80%;
  max-width: 260px;
  transform-origin: 50% 80%;
  opacity: 0;
  animation: swordSlash 1.1s cubic-bezier(.2,.7,.3,1) .3s forwards;
  filter: drop-shadow(0 8px 20px rgba(0,0,0,.35));
}
@keyframes swordSlash {
  0%   { opacity:0; transform: translateX(-50%) rotate(-75deg) scale(.9); }
  40%  { opacity:1; transform: translateX(-50%) rotate(-15deg) scale(1.05); }
  70%  { transform: translateX(-50%) rotate(8deg) scale(1); }
  100% { opacity:1; transform: translateX(-50%) rotate(0) scale(1); }
}

/* ================= ТЕРМИНАЛ ================= */
.terminal-frame {
  background: #111;
  color: #e6e6e6;
  font-family: var(--mono);
  font-size: 15px;
  padding: 16px 16px 12px;
  position: relative;
  clip-path: polygon(
    var(--chamfer) 0, calc(100% - var(--chamfer)) 0,
    100% var(--chamfer), 100% calc(100% - var(--chamfer)),
    calc(100% - var(--chamfer)) 100%, var(--chamfer) 100%,
    0 calc(100% - var(--chamfer)), 0 var(--chamfer)
  );
  box-shadow: inset 0 0 12px rgba(0,0,0,.6);
}
.terminal-frame::before {
  content: '';
  position: absolute;
  top: 8px; left: 10px;
  width: 7px; height: 7px;
  background: #444;
  box-shadow: 12px 0 0 #444, 24px 0 0 #444;   /* 3 КВАДРАТА */
}

/* ================= API ================= */
.api-block { margin-bottom: 10px; }
.api-terminal {
  width: fit-content;
  max-width: 100%;
  padding-top: 26px;
  padding-left: 16px;
  padding-right: 22px;
  white-space: nowrap;
}
.api-label { color: var(--green); margin-right: 4px; }
.api-output { color: #fff; }
.api-output .api-item + .api-item::before { content: '  ·  '; color: var(--green); }
.version { margin-top: 6px; color: var(--text-mid); font-size: 14px; padding-left: 4px; }

/* ================= ОПИСАНИЕ ================= */
.description-block { margin-bottom: 18px; }
.dashed-frame {
  padding: 16px 20px;
  background: var(--bg-soft);
  border: 2px dashed var(--green);
  animation: dashPulse 3s ease-in-out infinite;
}
@keyframes dashPulse {
  0%,100% { border-color: var(--green);      box-shadow: 0 0 0 0 var(--green-glow); }
  50%     { border-color: var(--green-dark); box-shadow: 0 0 14px 2px var(--green-glow); }
}
.description-text { white-space: pre-wrap; color: var(--text-dark); font-size: 15px; }

/* ================= ИВЕНТЫ ================= */
.events-block { margin-top: 4px; }
.events-frame {
  border: 2px solid var(--green);
  background: var(--bg-soft);
  overflow: hidden;
  transition: box-shadow .3s ease;
}
.events-frame.open { box-shadow: 0 0 16px 2px var(--green-glow); }

.events-toggle {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; background: transparent; border: none;
  padding: 12px 16px; font-family: var(--mono); font-size: 16px;
  color: var(--text-dark); cursor: pointer;
  transition: background .2s ease;
}
.events-toggle:hover { background: rgba(46,204,113,.08); }
.events-label { color: var(--green); font-weight: bold; }
.toggle-arrow { color: var(--green); transition: transform .3s ease; font-size: 14px; }
.events-toggle[aria-expanded="true"] .toggle-arrow { transform: rotate(180deg); }

.events-content {
  max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height .45s ease, opacity .3s ease, padding .3s ease;
  padding: 0 12px;
}
.events-content.open { max-height: 1400px; opacity: 1; padding: 0 12px 14px; }

.events-terminal { padding-top: 26px; }
.events-text { white-space: pre-wrap; color: #ff4d4d; font-family: var(--mono); font-size: 14px; margin: 0; }

/* ================= АНИМАЦИИ ================= */
.api-block, .description-block, .events-block { animation: fadeUp .7s ease-out both; }
.description-block { animation-delay: .1s; }
.events-block      { animation-delay: .2s; }
@keyframes fadeUp { from { opacity:0; transform: translateY(10px);} to { opacity:1; transform: translateY(0);} }

/* ================= АДАПТИВ ================= */
@media (max-width: 820px) {
  .page { flex-direction: column; }
  .content { width: 100%; }
  .side-strip { width: 100%; flex: 0 0 auto; height: 180px; min-height: 0; }
  .side-strip .sword { top: 10px; left: auto; right: 20px; width: 100px; }
  .api-terminal { white-space: normal; }
}
@media (max-width: 720px) {
  .banner { height: auto; flex-direction: column; }
  .banner-half { width: 100%; }
  .banner-left { padding: 20px; justify-content: center; flex-wrap: wrap; }
  .banner-icon { height: 80px; width: 80px; }
  .banner-title { font-size: 44px; }
  .banner-right { display: none; }
}