/* ═══════════════════════════════════════════════════════════
   GenZ LMS — landing-page components (index.html only)
   depends on styles.css tokens
   ═══════════════════════════════════════════════════════════ */

/* ───────── HERO ───────── */
.hero {
  position: relative;
  padding: 92px 0 88px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(60% 55% at 50% -6%, var(--red-softer) 0%, transparent 62%),
    linear-gradient(180deg, #fff 0%, var(--paper) 100%);
}
/* soft gradient-mesh blobs */
.hero::before, .hero::after {
  content: ""; position: absolute; z-index: 0;
  width: 520px; height: 520px; border-radius: 50%;
  filter: blur(80px); opacity: .5; pointer-events: none;
}
.hero::before { background: radial-gradient(circle, rgba(255,122,84,.55), transparent 70%); top: -180px; left: -140px; }
.hero::after  { background: radial-gradient(circle, rgba(245,166,35,.40), transparent 70%); top: -120px; right: -160px; }
.hero .container { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 15px 7px 11px;
  background: rgba(255,255,255,.8);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12.5px; font-weight: 500; color: var(--ink-3);
  box-shadow: var(--shadow-sm);
  margin-bottom: 26px;
  backdrop-filter: blur(6px);
}
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 3px rgba(226,59,46,.18); animation: pulse 2.2s ease-in-out infinite; }
.eyebrow b { color: var(--ink); font-weight: 700; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(226,59,46,.35); } 50% { box-shadow: 0 0 0 7px rgba(226,59,46,0); } }

.hero h1 {
  font-size: clamp(42px, 6.6vw, 82px);
  font-weight: 700; line-height: 1.02; letter-spacing: -.035em;
  max-width: 15ch; margin: 0 auto 24px;
}
.grad { background: linear-gradient(96deg, var(--red) 0%, var(--coral) 48%, var(--amber) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { font-size: clamp(16.5px, 1.55vw, 20px); color: var(--ink-3); max-width: 660px; margin: 0 auto 34px; line-height: 1.62; }
.hero strong { color: var(--ink); font-weight: 600; }
.hero .hero-cta { justify-content: center; margin-bottom: 18px; }
.hero-trust { font-size: 13px; color: var(--slate-1); display: inline-flex; align-items: center; gap: 9px; }
.hero-trust i { color: var(--red); }

/* ── Hero product mockup ── */
.hero-visual { margin-top: 68px; position: relative; perspective: 1600px; }
.window {
  position: relative; z-index: 2;
  background: #fff; border: 1px solid var(--line);
  border-radius: 20px; box-shadow: var(--shadow-lg);
  max-width: 900px; margin: 0 auto; overflow: hidden;
  transform: rotateX(6deg) scale(.99); transform-origin: 50% 100%;
}
.win-bar { display: flex; align-items: center; gap: 7px; padding: 13px 18px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, #FBFAF7, #fff); }
.win-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.r { background: #FF5F57; } .dot.y { background: #FEBC2E; } .dot.g { background: #28C840; }
.win-title { margin-left: 12px; font-family: var(--f-mono); font-size: 12px; color: var(--slate-1); }
.win-body { display: grid; grid-template-columns: 200px 1fr; min-height: 320px; }
.win-side { border-right: 1px solid var(--line-soft); padding: 16px; background: var(--paper); }
.side-h { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--slate-2); margin: 4px 0 12px; }
.side-item { display: flex; align-items: center; gap: 9px; padding: 8px 10px; border-radius: 9px; font-size: 13px; color: var(--ink-3); margin-bottom: 3px; }
.side-item i { font-size: 12px; color: var(--slate-2); width: 14px; }
.side-item.on { background: #fff; color: var(--ink); font-weight: 600; box-shadow: var(--shadow-sm); }
.side-item.on i { color: var(--red); }
.side-item .ck { margin-left: auto; color: #1FA463; font-size: 11px; }

.win-main { padding: 22px 24px; text-align: left; }
.audit-row { display: inline-flex; align-items: center; gap: 8px; padding: 5px 11px; border-radius: 999px; background: var(--red-soft); color: var(--red-darker); font-size: 11.5px; font-weight: 700; margin-bottom: 16px; }
.audit-row i { font-size: 11px; }
.diff { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-bottom: 12px; }
.diff-h { display: flex; align-items: center; gap: 8px; padding: 11px 14px; font-size: 13px; font-weight: 600; border-bottom: 1px solid var(--line-soft); }
.diff-h .sev { margin-left: auto; font-family: var(--f-mono); font-size: 10px; padding: 2px 7px; border-radius: 6px; background: #FFF1D6; color: #92500B; letter-spacing: .04em; }
.diff-cols { display: grid; grid-template-columns: 1fr 1fr; }
.diff-cell { padding: 12px 14px; font-size: 12.5px; line-height: 1.5; }
.diff-cell.was { color: var(--slate-1); background: #FCF9F4; border-right: 1px solid var(--line-soft); }
.diff-cell.now { color: var(--ink-2); }
.diff-cell .lbl { display: block; font-family: var(--f-mono); font-size: 9.5px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 5px; color: var(--slate-2); }
.diff-cell.now .lbl { color: #1FA463; }
.diff-actions { display: flex; gap: 8px; }
.mini-btn { font-size: 12px; font-weight: 600; padding: 8px 14px; border-radius: 9px; display: inline-flex; align-items: center; gap: 6px; }
.mini-btn.apply { background: var(--ink); color: #fff; }
.mini-btn.skip { background: #fff; color: var(--ink-3); border: 1px solid var(--line); }

/* floating stat chips */
.chip {
  position: absolute; z-index: 3;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: 14px;
  padding: 12px 15px; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 11px;
  animation: floaty 5s ease-in-out infinite;
}
.chip .ic { flex: none; width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff; font-size: 14px; }
.chip .n { display: block; font-family: var(--f-display); font-weight: 700; font-size: 17px; line-height: 1; }
.chip .l { display: block; font-size: 11px; color: var(--slate-1); margin-top: 4px; }
.chip.c1 { left: -8px; top: 92px; }
.chip.c1 .ic { background: linear-gradient(135deg, var(--coral), var(--red)); }
.chip.c2 { right: -8px; top: 52px; animation-delay: -1.6s; }
.chip.c2 .ic { background: linear-gradient(135deg, var(--amber), #E8890B); }
.chip.c3 { right: 40px; bottom: 46px; animation-delay: -3.2s; }
.chip.c3 .ic { background: linear-gradient(135deg, #23A455, #1FA463); }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ───────── STAT BAND ───────── */
.stats { background: var(--night); color: #fff; padding: 46px 0; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat .n { font-family: var(--f-display); font-weight: 700; font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -.02em; background: linear-gradient(96deg, #fff, #FFC9B8); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat .l { font-size: 13.5px; color: rgba(255,255,255,.6); margin-top: 6px; }
.stat + .stat { border-left: 1px solid rgba(255,255,255,.09); }

/* ───────── FEATURE GRID ───────── */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px; transition: transform .22s, box-shadow .28s, border-color .22s;
  position: relative; overflow: hidden;
}
.feature::after { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: linear-gradient(90deg, var(--coral), var(--red)); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--red-soft); }
.feature:hover::after { transform: scaleX(1); }
.fi { width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center; font-size: 19px; margin-bottom: 20px; }
.feature h3 { font-size: 17px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 9px; color: var(--ink); }
.feature p { font-size: 14px; color: var(--ink-3); line-height: 1.6; }

/* ───────── AI FLOW (dark) ───────── */
.ai-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; position: relative; }
.ai-card {
  background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.11);
  border-radius: var(--r-lg); padding: 34px; transition: transform .22s, border-color .22s, background .22s;
  backdrop-filter: blur(4px);
}
.ai-card:hover { transform: translateY(-4px); border-color: rgba(255,122,84,.45); background: rgba(255,122,84,.07); }
.ai-step { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: linear-gradient(135deg, var(--coral), var(--red)); color: #fff; border-radius: 12px; font-family: var(--f-display); font-size: 17px; font-weight: 700; margin-bottom: 20px; box-shadow: var(--glow); }
.ai-card h3 { font-size: 21px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 11px; color: #fff; }
.ai-card p { color: rgba(255,255,255,.72); font-size: 15px; line-height: 1.62; }
.ai-card strong { color: #fff; font-weight: 600; }

/* ───────── USP GRID ───────── */
.usp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.usp { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px; transition: transform .22s, box-shadow .28s, border-color .22s; }
.usp:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--ink); }
.usp-x { width: 50px; height: 50px; border-radius: 15px; display: grid; place-items: center; background: linear-gradient(140deg, var(--ink), var(--ink-3)); color: #fff; font-size: 20px; margin-bottom: 20px; box-shadow: 0 8px 18px -6px rgba(23,19,15,.4); }
.usp h3 { font-size: 18px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 11px; color: var(--ink); }
.usp p { font-size: 14px; color: var(--ink-3); line-height: 1.62; }

/* ───────── ROADMAP ───────── */
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.rm-col { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px; }
.rm-tag { display: inline-block; padding: 6px 13px; border-radius: 999px; font-size: 12px; font-weight: 700; margin-bottom: 20px; }
.rm-now { background: var(--red-soft); color: var(--red-darker); }
.rm-soon { background: #FFF1D6; color: #92500B; }
.rm-later { background: #E6EAF7; color: #2A3FAA; }
.rm-list { list-style: none; }
.rm-list li { font-size: 14px; color: var(--ink-3); line-height: 1.5; padding: 11px 0; border-top: 1px solid var(--line-soft); display: flex; align-items: flex-start; gap: 11px; }
.rm-list li:first-child { border-top: 0; padding-top: 0; }
.rm-list i { color: var(--red); margin-top: 5px; font-size: 8px; }
.rm-list li i.fa-circle { color: var(--slate-2); }

/* ───────── VISION ───────── */
.vision { background: linear-gradient(135deg, var(--cream) 0%, var(--warm-bg) 100%); }
.vision-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.vision h2 { font-size: clamp(30px, 3.8vw, 46px); font-weight: 700; line-height: 1.08; letter-spacing: -.025em; margin-top: 14px; }
.vision p { color: var(--ink-3); font-size: 17.5px; line-height: 1.75; }

/* ───────── LANDING RESPONSIVE ───────── */
@media (max-width: 960px) {
  .feature-grid, .usp-grid, .roadmap { grid-template-columns: repeat(2, 1fr); }
  .ai-grid { grid-template-columns: 1fr; }
  .vision-inner { grid-template-columns: 1fr; gap: 28px; }
  .win-body { grid-template-columns: 1fr; }
  .win-side { display: none; }
  .chip.c1 { left: 4px; top: 70px; } .chip.c3 { right: 6px; }
}
@media (max-width: 720px) {
  .hero { padding: 54px 0 40px; }
  .hero-visual { margin-top: 46px; }
  .window { transform: none; }
  .feature-grid, .usp-grid, .roadmap { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: repeat(2, 1fr); gap: 28px 12px; }
  .stat + .stat { border-left: 0; }
  .stat:nth-child(3), .stat:nth-child(4) { border-top: 1px solid rgba(255,255,255,.09); padding-top: 24px; }
  .diff-cols { grid-template-columns: 1fr; }
  .diff-cell.was { border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .chip { display: none; }
}