/* ===== Drone Quest — site styles ===== */

:root {
  --bg:        #080a0f;
  --bg-2:      #0c0f16;
  --bg-3:      #12151e;
  --panel:     #12151e;
  --panel-hover: #181c28;
  --line:      rgba(255, 255, 255, 0.06);
  --text:      #e2e0dc;
  --text-dim:  #9a978f;
  --cyan:      #1fd6ff;
  --cyan-deep: #0a9fd4;
  --cyan-soft: #6ef0ff;
  --orange:    #ff8a3c;
  --amber:     #ffc24b;
  --danger:    #c94e4e;
  --radius:    14px;
  --maxw:      1180px;
  --font-display: 'Outfit', sans-serif;
  --font-body:    'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  letter-spacing: 0.2px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

::selection { background: var(--cyan); color: #021018; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 14px 26px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}
.btn--accent {
  background: linear-gradient(135deg, var(--cyan), var(--cyan-deep));
  color: #021018;
  box-shadow: 0 0 0 1px rgba(31,214,255,0.4), 0 8px 24px -8px rgba(31,214,255,0.6);
}
.btn--accent:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(31,214,255,0.6), 0 14px 32px -8px rgba(31,214,255,0.7); }
.btn--ghost {
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }

/* ---- Status badge (pill) ---- */
.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(31, 214, 255, 0.35);
  background: rgba(31, 214, 255, 0.06);
  border-radius: 40px;
  padding: 7px 18px;
  margin-bottom: 22px;
}

/* ---- Section scaffolding ---- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 96px 28px;
}
.section--alt { background: var(--bg-2); max-width: none; }
.section--alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section__head { margin-bottom: 48px; }
.kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 3px;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: 1px;
  line-height: 1.05;
}
.section__lead { color: var(--text-dim); margin-top: 14px; max-width: 60ch; }
.placeholder-note { color: var(--amber); font-size: 0.85em; }

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(7,9,13,0.6);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.nav.is-scrolled { background: rgba(7,9,13,0.92); border-color: var(--line); }
.nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  height: 68px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav__logo { height: 38px; width: auto; }
.nav__links { display: flex; gap: 26px; margin-left: auto; }
.nav__links a {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.2s ease;
}
.nav__links a:hover { color: var(--cyan); }
.nav__cta { padding: 10px 18px; font-size: 0.74rem; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav__toggle span { width: 26px; height: 2px; background: var(--text); transition: 0.3s; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 140px;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__grid {
  position: absolute; inset: -20% 0 -20% 0;
  background-image:
    linear-gradient(rgba(31,214,255,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31,214,255,0.12) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(600px) rotateX(60deg) scale(2);
  transform-origin: center 70%;
  mask-image: radial-gradient(ellipse at center, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 10%, transparent 70%);
  animation: gridMove 16s linear infinite;
}
@keyframes gridMove { from { background-position: 0 0; } to { background-position: 0 60px; } }
.hero__glow {
  position: absolute; left: 50%; top: 38%;
  width: 900px; height: 900px; transform: translate(-50%,-50%);
  background: radial-gradient(circle, rgba(31,214,255,0.20), transparent 60%);
  filter: blur(20px);
}
.hero__scan {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(transparent 0 3px, rgba(0,0,0,0.18) 3px 4px);
  mix-blend-mode: overlay; opacity: 0.5; pointer-events: none;
}
.hero__content { position: relative; z-index: 2; max-width: 820px; }
.hero__logo {
  width: min(560px, 80vw);
  margin: 0 auto 8px;
  filter: drop-shadow(0 12px 40px rgba(31,214,255,0.35));
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.hero__tagline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 3vw, 1.7rem);
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}
.hero__sub { color: var(--text-dim); font-size: 1.15rem; max-width: 56ch; margin: 0 auto 32px; }
.hero__cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 44px; }
.hero__meta {
  list-style: none; display: flex; justify-content: center; flex-wrap: wrap;
  gap: 14px 36px;
}
.hero__meta li {
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; letter-spacing: 1px;
}
.hero__meta span {
  display: block; font-family: var(--font-body); font-weight: 600;
  font-size: 0.66rem; letter-spacing: 2px; text-transform: uppercase; color: var(--cyan); margin-bottom: 2px;
}

/* HUD corners */
.hud-corner { position: absolute; width: 46px; height: 46px; z-index: 3; pointer-events: none; opacity: 0.7; }
.hud-corner--tl { top: 88px; left: 26px; border-top: 2px solid var(--cyan); border-left: 2px solid var(--cyan); }
.hud-corner--tr { top: 88px; right: 26px; border-top: 2px solid var(--cyan); border-right: 2px solid var(--cyan); }
.hud-corner--bl { bottom: 90px; left: 26px; border-bottom: 2px solid var(--cyan); border-left: 2px solid var(--cyan); }
.hud-corner--br { bottom: 90px; right: 26px; border-bottom: 2px solid var(--cyan); border-right: 2px solid var(--cyan); }

/* HUD strip */
.hud-strip {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 4;
  display: flex; gap: 22px; align-items: center;
  padding: 12px 24px;
  background: rgba(7,12,18,0.7);
  border: 1px solid var(--line);
  border-radius: 12px;
  backdrop-filter: blur(8px);
  font-family: var(--font-display);
}
.hud-stat { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; letter-spacing: 1px; }
.hud-stat__label { color: var(--cyan); font-size: 0.66rem; letter-spacing: 2px; }
.hud-stat__bar { width: 64px; height: 8px; background: rgba(255,255,255,0.1); border-radius: 4px; overflow: hidden; }
.hud-stat__bar i { display: block; height: 100%; width: 80%; background: linear-gradient(90deg, var(--cyan), #6ef0ff); transition: width 0.4s ease, background 0.4s ease; }
.hud-stat__bar--sig i { background: linear-gradient(90deg, var(--amber), #ffe08a); }
.hud-stat__val { color: var(--text); min-width: 2.4ch; text-align: right; }
.hud-stat small { color: var(--text-dim); font-size: 0.6rem; }
.hud-stat--hdg { padding-left: 22px; border-left: 1px solid var(--line); }

/* ===== About ===== */
.about { display: grid; grid-template-columns: 1.6fr 1fr; gap: 48px; align-items: start; }
.about__col p { margin-bottom: 18px; color: #d6e2ee; }
.about__col strong { color: #fff; }
.about__quote {
  background: linear-gradient(160deg, var(--panel), var(--bg-3));
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  padding: 30px;
  position: sticky; top: 100px;
}
.about__quote blockquote { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; line-height: 1.4; }
.about__quote-sub { color: var(--text-dim); margin-top: 16px; font-size: 0.98rem; }

/* ===== Features ===== */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.feature::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease;
}
.feature:hover { transform: translateY(-4px); background: var(--panel-hover); border-color: rgba(31,214,255,0.3); box-shadow: 0 18px 40px -20px rgba(31,214,255,0.4); }
.feature:hover::before { transform: scaleX(1); }
.feature__icon { font-size: 1.8rem; margin-bottom: 14px; }
.feature h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; margin-bottom: 10px; }
.feature p { color: var(--text-dim); font-size: 0.98rem; }

/* ===== Modes ===== */
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.mode {
  background: linear-gradient(160deg, var(--panel), var(--bg-3));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.mode:hover { transform: translateY(-4px); border-color: rgba(31,214,255,0.4); }
.mode--free { border-color: rgba(255,138,60,0.25); }
.mode--free:hover { border-color: rgba(255,138,60,0.6); }
.mode__tag {
  display: inline-block; font-family: var(--font-display); font-size: 0.66rem; letter-spacing: 2px;
  color: var(--cyan); border: 1px solid var(--line); border-radius: 20px; padding: 4px 12px; margin-bottom: 18px;
}
.mode--free .mode__tag { color: var(--orange); border-color: rgba(255,138,60,0.3); }
.mode h3 { font-family: var(--font-display); font-weight: 900; font-size: 1.6rem; margin-bottom: 12px; }
.mode p { color: var(--text-dim); }

/* ===== Controls ===== */
.controls { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: start; }
.controls__table {
  width: 100%; border-collapse: collapse;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.controls__table th, .controls__table td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.controls__table thead th {
  font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--cyan); background: rgba(31,214,255,0.05);
}
.controls__table tbody tr:last-child td { border-bottom: none; }
.controls__table tbody tr:hover { background: rgba(31,214,255,0.04); }
.controls__table td:last-child { color: var(--text-dim); }
kbd {
  font-family: var(--font-display); font-weight: 700; font-size: 0.8rem;
  background: var(--bg-3); border: 1px solid var(--line); border-bottom-width: 2px;
  border-radius: 7px; padding: 5px 10px; color: var(--text); white-space: nowrap;
}
.controls__tip {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
}
.controls__tip h4 {
  font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 10px;
}
.controls__tip p { color: var(--text-dim); font-size: 0.96rem; }
.controls__tip em { color: var(--text); font-style: italic; }
.upgrades { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.upgrade { display: flex; flex-direction: column; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.upgrade:last-child { border-bottom: none; }
.upgrade span { font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; }
.upgrade i { color: var(--text-dim); font-style: normal; font-size: 0.86rem; }

/* ===== Media ===== */
.trailer {
  position: relative; aspect-ratio: 16/7; border-radius: var(--radius); overflow: hidden;
  margin-bottom: 22px; cursor: pointer;
  background:
    radial-gradient(circle at 50% 40%, rgba(31,214,255,0.18), transparent 60%),
    linear-gradient(160deg, #0d2433, #0a1018);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  transition: border-color 0.2s ease;
}
.trailer::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(transparent 0 3px, rgba(0,0,0,0.18) 3px 4px);
  opacity: 0.4; pointer-events: none;
}
.trailer:hover { border-color: var(--cyan); }
.trailer__inner { text-align: center; position: relative; z-index: 1; }
.trailer__play {
  width: 78px; height: 78px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 14px;
  font-size: 1.6rem; color: #021018;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-deep));
  box-shadow: 0 0 0 8px rgba(31,214,255,0.12), 0 0 40px rgba(31,214,255,0.5);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 8px rgba(31,214,255,0.12), 0 0 40px rgba(31,214,255,0.4);} 50% { box-shadow: 0 0 0 14px rgba(31,214,255,0.06), 0 0 60px rgba(31,214,255,0.7);} }
.trailer__inner p { font-family: var(--font-display); font-weight: 700; letter-spacing: 2px; text-transform: uppercase; }
.trailer__inner small { color: var(--amber); font-size: 0.78rem; }

.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.shot { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--panel); }
.shot__img {
  aspect-ratio: 16/9; position: relative; overflow: hidden;
  display: grid; place-items: center;
}
.shot__img img { width: 100%; height: 100%; object-fit: cover; }
.shot__img::before {
  content: 'SCREENSHOT ' attr(data-shot);
  font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 2px; color: rgba(230,238,246,0.4);
  z-index: 1;
}
.shot__img[data-shot="1"] { background: linear-gradient(160deg, #0e2a3a, #0a1622); }
.shot__img[data-shot="2"] { background: linear-gradient(160deg, #10283a, #0c1018); }
.shot__img[data-shot="3"] { background: linear-gradient(160deg, #0c2230, #0a1a14); }
.shot__img[data-shot="4"] { background: linear-gradient(160deg, #2a1820, #100a12); }
.shot__img[data-shot="5"] { background: linear-gradient(160deg, #0e2a26, #0a1018); }
.shot__img::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(31,214,255,0.18), transparent 50%),
    repeating-linear-gradient(transparent 0 3px, rgba(0,0,0,0.15) 3px 4px);
  pointer-events: none;
}
.shot figcaption { padding: 14px 18px; color: var(--text-dim); font-size: 0.9rem; }

/* ===== Specs ===== */
.specs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.spec {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
}
.spec__label { display: block; font-family: var(--font-display); font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase; color: var(--cyan); margin-bottom: 10px; }
.spec__val { font-size: 1.05rem; }

/* ===== Press ===== */
.press { display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; align-items: start; }
.press__contact { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.press__contact p { color: var(--text-dim); margin-bottom: 18px; }
.press__contact .btn { margin: 0 10px 12px 0; }
.press__note { font-size: 0.85rem; margin-top: 8px; }
.press__facts { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.press__facts h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: 1px; margin-bottom: 18px; }
.press__facts dl div { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px dashed var(--line); }
.press__facts dl div:last-child { border-bottom: none; }
.press__facts dt { color: var(--text-dim); font-size: 0.92rem; }
.press__facts dd { font-family: var(--font-display); font-weight: 700; font-size: 0.92rem; text-align: right; }

/* ===== Footer ===== */
.footer { background: var(--bg-2); border-top: 1px solid var(--line); padding: 56px 28px; }
.footer__inner { max-width: var(--maxw); margin: 0 auto; text-align: center; }
.footer__logo { height: 88px; width: auto; margin: 0 auto 22px; opacity: 0.9; }
.footer__legal { color: var(--text-dim); font-size: 0.82rem; max-width: 70ch; margin: 0 auto 22px; line-height: 1.7; }
.footer__links { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.footer__links a { font-family: var(--font-display); font-size: 0.74rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); }
.footer__links a:hover { color: var(--cyan); }

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .about, .controls, .press { grid-template-columns: 1fr; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .shots { grid-template-columns: repeat(2, 1fr); }
  .specs { grid-template-columns: repeat(2, 1fr); }
  .modes { grid-template-columns: 1fr; }
  .about__quote { position: static; }
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; margin-left: auto; }
  .nav.is-open .nav__links {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 68px; left: 0; right: 0;
    background: rgba(7,9,13,0.98); border-bottom: 1px solid var(--line);
    padding: 8px 0;
  }
  .nav.is-open .nav__links a { padding: 14px 28px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .section { padding: 64px 20px; }
  .features, .shots, .specs { grid-template-columns: 1fr; }
  .hud-strip { gap: 12px; padding: 10px 14px; flex-wrap: wrap; justify-content: center; max-width: 92vw; }
  .hud-stat--hdg { border-left: none; padding-left: 0; }
  .hud-corner { display: none; }
  .hero__meta { gap: 12px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; scroll-behavior: auto; transition: none !important; }
}