/* ============================================================
   BASE — design tokens, reset, typography, shared utilities
   Edit palette / fonts / spacing scale here. Section files
   (hero.css, about.css, experience.css, skills.css,
   projects.css, contact.css) only style their own section.
   ============================================================ */

:root{
  /* --- Color: "engineering console" palette --- */
  --bg:            #0A0F1C;
  --bg-soft:       #0D1424;
  --panel:         #121A2B;
  --panel-2:       #172038;
  --border:        #253256;
  --border-soft:   #1C2740;

  --text:          #E8EAF0;
  --text-dim:      #A8AFC2;
  --text-muted:    #6E7690;

  --brass:         #C9A15C;
  --brass-soft:    #E4C98B;
  --brass-dim:     #7A6538;

  --teal:          #4FD1C5;
  --teal-dim:      #2E7A72;

  --danger:        #E1725C;

  /* --- Type --- */
  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Consolas', monospace;

  /* --- Layout --- */
  --max-w: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 18px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* subtle grid/dot texture behind everything */
body{
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.035) 1px, transparent 0);
  background-size: 28px 28px;
}

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 0.4em;
  letter-spacing: -0.01em;
  color: var(--text);
}
p{ margin: 0 0 1em; color: var(--text-dim); }
a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display: block; }
ul{ margin: 0; padding: 0; list-style: none; }

::selection{ background: var(--brass); color: var(--bg); }

:focus-visible{
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 3px;
}

.section__inner{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 96px var(--gutter);
}
@media (max-width: 720px){
  .section__inner{ padding: 64px var(--gutter); }
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--brass);
  margin: 0 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-s);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn--primary{
  background: var(--brass);
  color: #14100a;
}
.btn--primary:hover{ transform: translateY(-2px); background: var(--brass-soft); }

.btn--ghost{
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--ghost:hover{ transform: translateY(-2px); border-color: var(--brass); color: var(--brass-soft); }

/* Reveal-on-scroll (toggled by js/main.js) */
.reveal{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* Section heading pattern shared across sections */
.section-title{
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  max-width: 720px;
}