/* ============================================================
   AvaliaUp — Landing Page Design System
   Deep-black premium · emerald accent · heavy grotesque type
   ============================================================ */

:root {
  /* accent — overridable by Tweaks */
  --acc: #19d6a3;
  --acc-bright: #4dffd0;
  --acc-deep: #0a8f6d;
  --acc-glow: 25, 214, 163; /* rgb for shadows */

  /* surfaces */
  --bg: #060807;
  --bg-1: #0a0c0b;
  --bg-2: #0f1211;
  --card: #101413;
  --card-2: #131817;
  --line: rgba(255, 255, 255, 0.07);
  --line-2: rgba(255, 255, 255, 0.12);

  /* text */
  --tx: #f3f6f4;
  --tx-soft: #aab2ad;
  --tx-dim: #6b736e;
  --tx-faint: #444b47;

  --r-sm: 12px;
  --r: 18px;
  --r-lg: 26px;
  --r-xl: 34px;

  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 64px);

  --fh: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --fb: "Manrope", "Helvetica Neue", Arial, sans-serif;
  --fm: "Space Mono", "SFMono-Regular", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--tx);
  font-family: var(--fb);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: rgba(var(--acc-glow), 0.3); color: #fff; }

h1, h2, h3, h4 {
  font-family: var(--fh);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.98;
  margin: 0;
  color: var(--tx);
  text-wrap: balance;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }
.section { position: relative; padding-block: clamp(60px, 7vw, 104px); }
.section--tight { padding-block: clamp(40px, 5vw, 68px); }
.lift { background:
    linear-gradient(180deg, var(--bg) 0%, var(--bg-1) 12%, var(--bg-1) 88%, var(--bg) 100%); }

.eyebrow {
  font-family: var(--fm);
  font-size: 12.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--acc);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--acc);
  opacity: 0.6;
}

.lead { color: var(--tx-soft); font-size: clamp(16px, 1.7vw, 19px); line-height: 1.65; max-width: 60ch; }

/* ---------- glow helpers ---------- */
.glow-pool {
  position: absolute; pointer-events: none; z-index: 0;
  border-radius: 50%;
  filter: blur(80px);
  background: radial-gradient(circle, rgba(var(--acc-glow), 0.22), transparent 70%);
}

/* ---------- badge / pill ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.02);
  font-family: var(--fm);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--tx-soft);
  backdrop-filter: blur(6px);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 10px 1px rgba(var(--acc-glow),0.9); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--fb); font-weight: 700; font-size: 15.5px;
  padding: 15px 26px; border-radius: 999px;
  cursor: pointer; border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .25s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap; letter-spacing: -0.01em;
}
.btn svg { transition: transform .2s ease; }
.btn:hover svg { transform: translateX(3px); }
.btn-primary {
  background: linear-gradient(180deg, var(--acc-bright), var(--acc));
  color: #042713;
  box-shadow: 0 0 0 1px rgba(var(--acc-glow),0.4), 0 10px 34px -8px rgba(var(--acc-glow),0.65), inset 0 1px 0 rgba(255,255,255,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(var(--acc-glow),0.6), 0 18px 46px -8px rgba(var(--acc-glow),0.8), inset 0 1px 0 rgba(255,255,255,0.45); }
.btn-ghost { background: rgba(255,255,255,0.03); color: var(--tx); border-color: var(--line-2); }
.btn-ghost:hover { background: rgba(255,255,255,0.07); transform: translateY(-2px); }
.btn-lg { padding: 18px 32px; font-size: 16.5px; }
.btn-block { width: 100%; }

.micro { font-family: var(--fm); font-size: 12px; color: var(--tx-dim); letter-spacing: 0.02em; }
.micro b { color: var(--tx-soft); font-weight: 400; }

/* ---------- cards ---------- */
.card {
  position: relative;
  background: linear-gradient(180deg, var(--card-2), var(--card));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.card-pad { padding: clamp(22px, 3vw, 34px); }

/* generic image placeholder */
.ph {
  background-color: #0c0f0e;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.025) 0 10px, transparent 10px 20px);
  border: 1px dashed var(--line-2);
  border-radius: var(--r);
  display: flex; align-items: center; justify-content: center;
  color: var(--tx-dim); font-family: var(--fm); font-size: 12px; letter-spacing: 0.05em;
  text-align: center; padding: 16px;
}

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

.accent { color: var(--acc); }
.serif-no { }

/* divider */
.rule { height: 1px; background: linear-gradient(90deg, transparent, var(--line-2), transparent); border: 0; }
