/* ============ Modern Human X Daily — styles ============ */
:root {
  --bg: #05070d;
  --bg2: #0a0f1c;
  --card: #0d1424;
  --line: #1c2740;
  --text: #e8edf7;
  --muted: #8b96ad;
  --cyan: #00f0ff;
  --magenta: #ff2ec4;
  --purple: #7b61ff;
  --green: #3dffa0;
  --yellow: #ffd166;
  --radius: 14px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}
h1, h2, h3, .logo, .nav a { font-family: 'Orbitron', 'Inter', sans-serif; }

/* animated background grid + glow */
body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(600px 300px at 80% -10%, rgba(255,46,196,.14), transparent 60%),
    radial-gradient(700px 400px at 10% 110%, rgba(0,240,255,.12), transparent 60%);
  z-index: -2;
}
body::after {
  content: "";
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,240,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,240,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
  z-index: -1;
  animation: gridmove 24s linear infinite;
}
@keyframes gridmove {
  from { background-position: 0 0, 0 0; }
  to { background-position: 0 44px, 44px 0; }
}

/* ============ header ============ */
header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(5,7,13,.82);
  border-bottom: 1px solid var(--line);
}
.navwrap {
  max-width: 1100px; margin: 0 auto; padding: 14px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.logo { font-size: 1.15rem; font-weight: 800; letter-spacing: 1px; text-decoration: none; color: var(--text); }
.logo span { color: var(--cyan); }
.logo .x { color: var(--magenta); }
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; font-size: .8rem; letter-spacing: 1.2px; text-transform: uppercase; transition: color .2s; }
nav a:hover { color: var(--cyan); }

/* ============ hero ============ */
.hero {
  max-width: 1100px; margin: 0 auto; padding: 64px 22px 36px;
  text-align: center;
}
.hero .eyebrow {
  display: inline-block; font-size: .72rem; letter-spacing: 3px; text-transform: uppercase;
  color: var(--cyan); border: 1px solid rgba(0,240,255,.35); border-radius: 99px;
  padding: 6px 16px; margin-bottom: 22px; background: rgba(0,240,255,.06);
}
.hero h1 {
  font-size: clamp(1.9rem, 5vw, 3.4rem); line-height: 1.12; font-weight: 900;
  background: linear-gradient(100deg, #fff 20%, var(--cyan) 50%, var(--magenta) 85%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: gradshift 6s ease infinite;
}
@keyframes gradshift {
  0%,100% { filter: hue-rotate(0deg); }
  50% { filter: hue-rotate(18deg); }
}
.hero p { color: var(--muted); max-width: 640px; margin: 18px auto 0; font-size: 1.05rem; }
.hero .clock {
  margin-top: 26px; font-family: 'Orbitron', monospace; font-size: 1.3rem; color: var(--green);
  letter-spacing: 2px; text-shadow: 0 0 18px rgba(61,255,160,.45);
}
.hero .live { color: var(--magenta); font-size: .75rem; letter-spacing: 2px; margin-left: 8px; animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .25; } }

/* ============ sections ============ */
main { max-width: 1100px; margin: 0 auto; padding: 0 22px 60px; }
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin: 44px 0 20px; border-bottom: 1px solid var(--line); padding-bottom: 12px;
}
.section-head h2 { font-size: 1.05rem; letter-spacing: 2px; text-transform: uppercase; }
.section-head h2 i { color: var(--cyan); font-style: normal; margin-right: 8px; }
.section-head .feed { font-size: .72rem; color: var(--yellow); letter-spacing: 1px; }

/* ============ cards ============ */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 22px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; text-decoration: none; color: var(--text);
  display: flex; flex-direction: column; gap: 12px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta), var(--purple));
  opacity: 0; transition: opacity .25s;
}
.card:hover { transform: translateY(-5px); border-color: rgba(0,240,255,.45); box-shadow: 0 12px 40px rgba(0,240,255,.12); }
.card:hover::before { opacity: 1; }
.card .meta { display: flex; align-items: center; gap: 10px; font-size: .72rem; color: var(--muted); letter-spacing: .5px; }
.chip {
  font-size: .64rem; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 700;
  padding: 3px 10px; border-radius: 99px;
}
.chip.ai { color: var(--cyan); background: rgba(0,240,255,.1); border: 1px solid rgba(0,240,255,.3); }
.chip.robotics { color: var(--magenta); background: rgba(255,46,196,.1); border: 1px solid rgba(255,46,196,.3); }
.chip.human { color: var(--green); background: rgba(61,255,160,.1); border: 1px solid rgba(61,255,160,.3); }
.chip.energy { color: var(--yellow); background: rgba(255,209,102,.1); border: 1px solid rgba(255,209,102,.3); }
.chip.space { color: #b39dff; background: rgba(123,97,255,.12); border: 1px solid rgba(123,97,255,.35); }
.chip.climate { color: #ff9f43; background: rgba(255,159,67,.1); border: 1px solid rgba(255,159,67,.3); }
.chip.ocean { color: #4da6ff; background: rgba(77,166,255,.1); border: 1px solid rgba(77,166,255,.3); }
.chip.cyber { color: #ff4d6d; background: rgba(255,77,109,.1); border: 1px solid rgba(255,77,109,.3); }
.chip.quantum { color: #c77dff; background: rgba(199,125,255,.12); border: 1px solid rgba(199,125,255,.35); }
.chip.biotech { color: #52e3a4; background: rgba(82,227,164,.1); border: 1px solid rgba(82,227,164,.3); }
.chip.healthtech { color: #ff6f91; background: rgba(255,111,145,.1); border: 1px solid rgba(255,111,145,.3); }
.chip.aviation { color: #7fdbff; background: rgba(127,219,255,.1); border: 1px solid rgba(127,219,255,.3); }
.chip.cloud { color: #9ad0ff; background: rgba(154,208,255,.1); border: 1px solid rgba(154,208,255,.3); }
.chip.iot { color: #ffd166; background: rgba(255,209,102,.1); border: 1px solid rgba(255,209,102,.3); }
.chip.xr { color: #e07bff; background: rgba(224,123,255,.1); border: 1px solid rgba(224,123,255,.3); }
.chip.work { color: #ffe08a; background: rgba(255,224,138,.1); border: 1px solid rgba(255,224,138,.3); }
.chip.policy { color: #adb5bd; background: rgba(173,181,189,.1); border: 1px solid rgba(173,181,189,.3); }
.card h3 { font-size: 1.02rem; line-height: 1.4; }
.card p { color: var(--muted); font-size: .88rem; flex: 1; }
.card .more { color: var(--cyan); font-size: .78rem; letter-spacing: 1px; text-transform: uppercase; }

/* ============ article page ============ */
.article { max-width: 780px; margin: 0 auto; }
.article .back { color: var(--cyan); text-decoration: none; font-size: .8rem; letter-spacing: 1px; text-transform: uppercase; }
.article h1.art-title { font-size: clamp(1.5rem, 4vw, 2.3rem); line-height: 1.25; margin: 18px 0 10px; }
.article .meta-line { display: flex; gap: 14px; align-items: center; color: var(--muted); font-size: .8rem; flex-wrap: wrap; margin-bottom: 22px; }
.videobox {
  position: relative; width: 100%; aspect-ratio: 16/9; margin: 22px 0;
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  background: #000;
}
.videobox iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.article p { margin: 16px 0; }
.article .body h2 { font-size: 1.2rem; margin: 26px 0 10px; color: var(--cyan); }
.article blockquote { border-left: 3px solid var(--magenta); padding: 8px 18px; margin: 18px 0; color: var(--muted); font-style: italic; }
.art-footer { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.art-footer a { color: var(--cyan); text-decoration: none; font-size: .85rem; }

/* ============ reveal animation ============ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ============ footer ============ */
footer { border-top: 1px solid var(--line); padding: 36px 22px; text-align: center; color: var(--muted); font-size: .82rem; }
footer .flogo { font-family: 'Orbitron'; color: var(--text); letter-spacing: 1px; margin-bottom: 10px; }
footer .flogo span { color: var(--cyan); }
footer a { color: var(--muted); margin: 0 8px; text-decoration: none; }
footer a:hover { color: var(--cyan); }

/* ============ responsive ============ */
@media (max-width: 640px) {
  .navwrap { flex-direction: column; gap: 8px; }
  .hero { padding-top: 42px; }
}

/* ============ particles canvas ============ */
#fx { position: fixed; inset: 0; z-index: -1; pointer-events: none; }