/* ===================================
   BASE — Variables, Reset, Typography
   =================================== */
:root {
  /* Colors */
  --bg:            #0A0A0A;
  --surface:       #141414;
  --surface-2:     #1C1C1C;
  --surface-hover: #222222;
  --accent:        #FFB300;
  --accent-hover:  #E6A200;
  --accent-dim:    rgba(255, 179, 0, 0.10);
  --accent-glow:   rgba(255, 179, 0, 0.20);

  /* Text */
  --text-primary:   #F0F0F0;
  --text-secondary: #7A7A7A;
  --text-muted:     #444;

  /* Borders */
  --border:        rgba(255, 255, 255, 0.07);
  --border-hover:  rgba(255, 255, 255, 0.14);
  --border-accent: rgba(255, 179, 0, 0.28);

  /* Shadows */
  --shadow-sm:  0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md:  0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg:  0 25px 50px rgba(0, 0, 0, 0.6);
  --shadow-accent: 0 8px 30px rgba(255, 179, 0, 0.18);

  /* Geometry */
  --radius-xs: 0.375rem;
  --radius-sm: 0.625rem;
  --radius:    1rem;
  --radius-lg: 1.5rem;
  --max-width: 1280px;

  /* Motion */
  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out:  cubic-bezier(0.0, 0, 0.2, 1);
  --t-fast:    0.15s;
  --t:         0.25s;
  --t-slow:    0.45s;
}

/* Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 {
  font-family: 'Outfit', 'Inter', sans-serif;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* Utilities */
.max-w {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.text-accent { color: var(--accent); }
.section-padding { padding: 7rem 2rem; }

/* ── Background atmosphere ── */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: 0.022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.glow-orb {
  position: fixed;
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
}

.highlight-top {
  width: 800px;
  height: 800px;
  top: -300px;
  right: -200px;
  background: radial-gradient(circle, rgba(255, 179, 0, 0.07) 0%, transparent 65%);
}

.highlight-middle {
  width: 600px;
  height: 600px;
  top: 40%;
  left: 15%;
  background: radial-gradient(circle, rgba(255, 179, 0, 0.04) 0%, transparent 65%);
}

.highlight-bottom {
  width: 500px;
  height: 500px;
  bottom: -150px;
  left: -100px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.015) 0%, transparent 65%);
}

/* ── Scroll reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }