/* InnerDevTech — Design tokens, reset, shared primitives */

:root {
  /* Palette — deep slate + electric analytics accents */
  --bg:        #070b18;
  --bg-2:      #0c1226;
  --surface:   #111933;
  --surface-2: #161f3f;
  --line:      #233056;
  --text:      #eaf0ff;
  --muted:     #9fb0d6;
  --faint:     #6b7aa3;

  --accent:    #4f7cff;   /* electric blue */
  --accent-2:  #18e0c8;   /* teal */
  --accent-3:  #b16bff;   /* violet */
  --accent-4:  #ffb547;   /* amber */
  --good:      #2ee6a6;

  --grad: linear-gradient(120deg, var(--accent), var(--accent-2));
  --grad-soft: linear-gradient(135deg, rgba(79,124,255,.18), rgba(24,224,200,.12));

  --radius: 18px;
  --radius-lg: 26px;
  --shadow: 0 20px 60px -20px rgba(0,0,0,.7);
  --shadow-glow: 0 0 0 1px var(--line), 0 24px 70px -28px rgba(79,124,255,.55);

  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --maxw: 1180px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Ambient backdrop glow */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(900px 600px at 78% -8%, rgba(79,124,255,.20), transparent 60%),
    radial-gradient(700px 500px at 8% 12%, rgba(24,224,200,.12), transparent 55%),
    radial-gradient(800px 700px at 50% 110%, rgba(177,107,255,.14), transparent 60%);
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
                    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .04;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 100%);
}

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

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-2);
  padding: 6px 14px; border-radius: 999px;
  background: rgba(24,224,200,.08); border: 1px solid rgba(24,224,200,.22);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 12px var(--accent-2); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

h1,h2,h3 { line-height: 1.1; letter-spacing: -.02em; font-weight: 800; }
.gradient-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.section { padding: 110px 0; position: relative; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(2rem, 4vw, 3rem); margin: 18px 0 14px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 650; font-size: .98rem;
  padding: 13px 24px; border-radius: 12px; cursor: pointer;
  border: 1px solid transparent; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.btn-primary { background: var(--grad); color: #05122a; box-shadow: 0 12px 30px -8px rgba(79,124,255,.6); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 44px -10px rgba(79,124,255,.75); }
.btn-ghost { background: rgba(255,255,255,.03); border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); transform: translateY(-3px); }

/* Cards */
.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px;
}

/* Reveal on scroll */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
}