/* ============================================================
   Patrick Mederos — personal site
   Pure static. No build step. One stylesheet.
   Theme: Fleet (Tesla-inspired — red / white / blue CTA, airy minimal)
   ============================================================ */

:root {
  --paper:      #FFFFFF;
  --surface:    #F4F4F4;
  --ink:        #171A20;   /* Tesla charcoal */
  --ink-soft:   #393C41;
  --muted:      #5C5E62;
  --line:       #E3E3E3;
  --line-soft:  #EFEFEF;
  --accent:     #E82127;   /* Tesla red */
  --accent-deep:#C2161B;
  --accent-tint:#FCE7E8;
  --on-accent:  #FFFFFF;
  --cta:        #3457DC;   /* blue CTA */
  --cta-hover:  #2A48C0;

  --font: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 16px;
  --maxw: 1080px;
  --measure: 720px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(80% 50% at 50% -10%, rgba(0,0,0,0.04), transparent 60%);
}

.wrap { position: relative; z-index: 1; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: calc(var(--measure) + 48px); }

a { color: var(--accent-deep); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--ink); }

h1, h2, h3 { font-family: var(--font); color: var(--ink); font-weight: 700; letter-spacing: -0.02em; }

.eyebrow {
  font-size: 0.74rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent-deep); display: inline-flex; align-items: center; gap: 0.6rem;
}
.eyebrow::before { content: ""; width: 22px; height: 1.5px; background: var(--accent); display: inline-block; }

/* ---------- Header ---------- */
header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .3s ease;
}
header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 700; color: var(--ink); font-size: 0.95rem; letter-spacing: -0.01em; }
.brand .dot { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); color: var(--on-accent); font-size: 0.85rem; font-weight: 700; display: grid; place-items: center; }
.nav-links { display: flex; gap: 1.8rem; }
.nav-links a { color: var(--muted); font-size: 0.9rem; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
@media (max-width: 620px) { .nav-links { display: none; } }

/* ---------- Hero (centered) ---------- */
.hero { padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(2.5rem, 5vw, 4rem); }
.hero .container { text-align: center; }
.avatar {
  width: 128px; height: 128px; border-radius: 50%; object-fit: cover; object-position: 50% 16%;
  display: block; margin: 0 auto 1.8rem;
  box-shadow: 0 0 0 5px var(--paper), 0 0 0 6px var(--line), 0 16px 40px rgba(0,0,0,0.12);
  /* fallback monogram styling if used as a <div> */
  background: linear-gradient(150deg, #E82127, #C2161B); color: #fff; font-size: 2.4rem; font-weight: 700;
  display: grid; place-items: center;
}
img.avatar { display: block; }
.hero .eyebrow { justify-content: center; }
.hero h1 { font-size: clamp(3rem, 8.5vw, 5.2rem); line-height: 0.98; margin: 0.6rem 0 0; }
.hero .role { font-weight: 500; text-transform: uppercase; letter-spacing: 0.22em; font-size: 0.95rem; color: var(--muted); margin-top: 1.1rem; }
.hero .lead { max-width: 46ch; margin: 1.6rem auto 0; font-size: 1.18rem; line-height: 1.62; color: var(--ink-soft); }
.hero .lead strong { color: var(--ink); font-weight: 600; }

.cta-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2.2rem; justify-content: center; }
.btn { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 600; font-size: 0.92rem; padding: 0.75rem 1.5rem; border-radius: 999px; transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease; cursor: pointer; }
.btn-primary { background: var(--cta); color: #fff; }
.btn-primary:hover { background: var(--cta-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(52,87,220,0.28); }
.btn-ghost { border: 1px solid var(--line); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-deep); transform: translateY(-2px); }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 1rem; box-shadow: 0 4px 24px rgba(0,0,0,0.05); }
.stat { background: var(--paper); padding: 2rem 1.6rem; position: relative; }
.stat:not(:last-child)::after { content: ""; position: absolute; right: 0; top: 20%; height: 60%; width: 1px; background: var(--line); }
.stat .num { color: var(--ink); font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1; letter-spacing: -0.02em; font-weight: 700; }
.stat .num span { color: var(--accent); }
.stat .lbl { font-size: 0.82rem; color: var(--muted); margin-top: 0.55rem; line-height: 1.4; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } .stat:nth-child(2)::after { display: none; } }

/* ---------- Sections ---------- */
section.block { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-head { margin-bottom: 2.6rem; text-align: center; }
.section-head .eyebrow { justify-content: center; }
.section-head h2 { font-size: clamp(1.8rem, 4.5vw, 2.6rem); line-height: 1.1; margin-top: 0.9rem; }
.divider { height: 1px; background: var(--line); border: 0; }

.prose { max-width: 64ch; margin: 0 auto; text-align: center; }
.prose p { margin-bottom: 1.1rem; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--ink); font-weight: 600; }

/* ---------- Experience ---------- */
.company { margin-bottom: 3rem; }
.company:last-child { margin-bottom: 0; }
.company-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-bottom: 1.1rem; border-bottom: 1px solid var(--line); margin-bottom: 1.6rem; }
.company-head .co { font-size: 1.5rem; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; }
.company-head .meta { font-size: 0.85rem; color: var(--muted); white-space: nowrap; }

.role-item { position: relative; padding-left: 1.5rem; margin-bottom: 1.7rem; }
.role-item:last-child { margin-bottom: 0; }
.role-item::before { content: ""; position: absolute; left: 0; top: 0.55rem; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-tint); }
.role-item .rtitle { font-weight: 600; color: var(--ink); font-size: 1.05rem; }
.role-item .rmeta { font-size: 0.82rem; color: var(--muted); margin: 0.15rem 0 0.6rem; }
.role-item ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.role-item li { position: relative; padding-left: 1.1rem; font-size: 0.97rem; color: var(--ink-soft); line-height: 1.55; }
.role-item li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }
.role-item .first { display: inline-block; background: var(--accent-tint); color: var(--accent-deep); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.15rem 0.55rem; border-radius: 6px; margin-left: 0.5rem; vertical-align: middle; }

/* ---------- Skills / Languages ---------- */
.two-col { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; text-align: left; }
@media (max-width: 720px) { .two-col { grid-template-columns: 1fr; gap: 2.4rem; } }
.two-col .section-head { text-align: left; }
.two-col .section-head .eyebrow { justify-content: flex-start; }
.subhead { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.chip { font-size: 0.86rem; font-weight: 500; color: var(--ink-soft); background: var(--surface); border: 1px solid var(--line); padding: 0.4rem 0.85rem; border-radius: 999px; position: relative; overflow: hidden; cursor: default; user-select: none; -webkit-user-select: none; }
.chip-ripple { position: absolute; border-radius: 50%; transform: scale(0); animation: chip-ripple .55s ease-out forwards; background: rgba(52,87,220,0.22); pointer-events: none; }
@keyframes chip-ripple { to { transform: scale(4); opacity: 0; } }
.lang { margin-bottom: 1.1rem; }
.lang .name { font-weight: 600; color: var(--ink); }
.lang .level { font-size: 0.84rem; color: var(--muted); }

/* ---------- Education ---------- */
.edu { max-width: var(--measure); margin: 0 auto; }
.edu-item { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 1.1rem 0; border-bottom: 1px solid var(--line-soft); text-align: left; }
.edu-item:last-child { border-bottom: 0; }
.edu-item .school { font-weight: 600; color: var(--ink); }
.edu-item .deg { font-size: 0.92rem; color: var(--muted); }
.edu-item .yr { font-size: 0.82rem; color: var(--muted); white-space: nowrap; }
.edu-item .deg .badge { color: var(--accent-deep); font-weight: 600; }

/* ---------- Footer ---------- */
footer { background: var(--surface); color: var(--ink); padding: clamp(3.5rem, 7vw, 5.5rem) 0; margin-top: 2rem; text-align: center; }
footer .eyebrow { color: var(--accent-deep); justify-content: center; }
footer h2 { color: var(--ink); font-size: clamp(2rem, 5vw, 3rem); line-height: 1.05; }
footer .sub { color: var(--muted); margin: 1rem auto 0; max-width: 46ch; }
.foot-links { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; justify-content: center; }
.foot-links a { display: inline-flex; align-items: center; gap: 0.45rem; color: var(--ink); border: 1px solid var(--line); background: var(--paper); padding: 0.65rem 1.2rem; border-radius: 999px; font-size: 0.9rem; font-weight: 500; transition: all .2s ease; }
.foot-links a:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-2px); }
.foot-meta { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: 0.82rem; color: var(--muted); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }

/* ---------- Progress bar ---------- */
#progress-bar { position: fixed; top: 0; left: 0; height: 3px; width: 0%; background: linear-gradient(90deg, var(--accent), var(--cta)); z-index: 200; pointer-events: none; transition: width .08s linear; }

/* ---------- Hero entrance ---------- */
.hero-enter { animation: heroUp .72s cubic-bezier(0.22,1,0.36,1) both; }
@keyframes heroUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* ---------- Recognition / quotes ---------- */
.quotes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; text-align: left; }
@media (max-width: 720px) { .quotes { grid-template-columns: 1fr; } }
.quote-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.6rem; display: flex; flex-direction: column; }
.quote-card .tag { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-deep); }
.quote-card blockquote { font-size: 0.98rem; line-height: 1.62; color: var(--ink-soft); margin: 0.7rem 0 1rem; }
.quote-card cite { font-style: normal; font-size: 0.82rem; color: var(--muted); font-weight: 600; margin-top: auto; }
.recognition-note { text-align: center; color: var(--muted); font-size: 0.9rem; margin-top: 1.5rem; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-enter { animation: none; }
  #progress-bar { transition: none; }
  html { scroll-behavior: auto; }
}

/* keep counted numbers in ink colour; spans inside .num are accent by default */
.stat .num .n { color: var(--ink); }

/* ---------- Auto dark mode (follows system) ---------- */
@media (prefers-color-scheme: dark) {
  :root {
    --paper:      #14161B;
    --surface:    #1C1F26;
    --ink:        #F3F5F8;
    --ink-soft:   #C6CAD2;
    --muted:      #888E99;
    --line:       #2A2E37;
    --line-soft:  #23262E;
    --accent:     #FF4B50;   /* brighter red for dark */
    --accent-deep:#FF8E8A;   /* light red for text/links on dark */
    --accent-tint:rgba(255,75,80,0.18);
    --cta:        #5A78FF;
    --cta-hover:  #7C93FF;
  }
  header { background: rgba(20,22,27,0.8); }
  body::before { background: radial-gradient(80% 50% at 50% -10%, rgba(255,255,255,0.05), transparent 60%); }
  .avatar { box-shadow: 0 0 0 5px var(--paper), 0 0 0 6px var(--line), 0 16px 40px rgba(0,0,0,0.5); }
  .btn-primary:hover { box-shadow: 0 8px 24px rgba(90,120,255,0.35); }
}

/* ---------- Easter egg: Nessie × Squirtle ---------- */
.easter-egg { display: flex; align-items: flex-end; justify-content: center; gap: 12px; margin-top: 2.6rem; min-height: 64px; }
.sprite { display: inline-block; line-height: 0; filter: drop-shadow(0 4px 6px rgba(0,0,0,0.18)); }
.sprite svg { display: block; }
.sprite-nessie { transform-origin: bottom center; animation: nessieBob 3.4s ease-in-out infinite; }
.sprite-squirtle { transform-origin: bottom center; animation: squirtleBob 2.7s ease-in-out infinite; }
@keyframes nessieBob {
  0%, 100% { transform: translateY(0) rotate(-1.5deg); }
  50%      { transform: translateY(-5px) rotate(1.5deg); }
}
@keyframes squirtleBob {
  0%, 100% { transform: translateY(0) rotate(1.5deg); }
  50%      { transform: translateY(-3px) rotate(-2deg); }
}
@media (prefers-reduced-motion: reduce) { .sprite-nessie, .sprite-squirtle { animation: none; } }