/* ============================================================
   drpaulapereira.com — shared design system
   Editorial, warm, theme-aware. One system across every page.
   ============================================================ */
:root{
  --bg:#faf8f4; --panel:#ffffff; --ink:#1a1a1a; --soft:#43413d; --muted:#6b6864;
  --navy:#1f3864; --blue:#2e75b6; --line:#e7e1d6; --rule:#d9d2c6;
  --gold:#b0872f; --shadow:0 1px 3px rgba(30,25,15,.06),0 8px 30px rgba(30,25,15,.06);
  --serif:Charter,"Iowan Old Style",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --maxw:1120px; --measure:720px;
}
@media (prefers-color-scheme:dark){
  :root{ --bg:#14161a; --panel:#1b1e24; --ink:#ececec; --soft:#c9c9c9; --muted:#9aa0a8;
    --navy:#9db8e0; --blue:#7fb0e6; --line:#2a2f37; --rule:#2a2f37; --gold:#d9b271;
    --shadow:0 1px 3px rgba(0,0,0,.3),0 8px 30px rgba(0,0,0,.3); }
}
:root[data-theme="light"]{ --bg:#faf8f4; --panel:#fff; --ink:#1a1a1a; --soft:#43413d; --muted:#6b6864; --navy:#1f3864; --blue:#2e75b6; --line:#e7e1d6; --rule:#d9d2c6; --gold:#b0872f; }
:root[data-theme="dark"]{ --bg:#14161a; --panel:#1b1e24; --ink:#ececec; --soft:#c9c9c9; --muted:#9aa0a8; --navy:#9db8e0; --blue:#7fb0e6; --line:#2a2f37; --rule:#2a2f37; --gold:#d9b271; }

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--serif);
  font-size:19px;line-height:1.65;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue)}
h1,h2,h3{font-family:var(--serif);color:var(--navy);line-height:1.15;margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- NAV ---------- */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;
  justify-content:space-between;gap:18px;flex-wrap:wrap}
.brand{font-family:var(--serif);font-weight:700;font-size:19px;color:var(--navy);text-decoration:none;letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;gap:22px;flex-wrap:wrap;align-items:center;font-family:var(--sans);font-size:14.5px;font-weight:500}
.nav-links a{color:var(--soft);text-decoration:none;padding:4px 0;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
.nav-links a:hover{color:var(--navy)}
.nav-links a.active{color:var(--navy);border-bottom-color:var(--blue)}
.nav-links a.nav-alfi{color:var(--blue);font-weight:700}
.nav-links a.nav-alfi:hover{color:var(--navy)}

/* ---------- HERO (home) ---------- */
.hero{position:relative;color:#f5f3ee;text-align:center;overflow:hidden;
  background:#0f1626 center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;background:
  radial-gradient(120% 90% at 50% 40%,rgba(10,16,30,.35),rgba(8,12,22,.82))}
.hero-inner{position:relative;z-index:2;max-width:840px;margin:0 auto;padding:96px 24px 104px}
.hero .eyebrow{font-family:var(--sans);font-size:13px;font-weight:700;letter-spacing:.24em;
  text-transform:uppercase;color:#9db8e0;margin:0 0 20px}
.hero h1{color:#fff;font-size:clamp(34px,6vw,60px);letter-spacing:-.01em;margin:0 0 18px}
.hero .tagline{font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:#c8d4e6;margin:0 0 26px}
.hero .dek{font-size:clamp(19px,2.4vw,23px);font-style:italic;color:#e7ecf4;max-width:34em;margin:0 auto 34px;line-height:1.5}

/* ---------- SECTIONS & TYPE ---------- */
section{padding:64px 0}
.section-tight{padding:44px 0}
.eyebrow,.kicker{font-family:var(--sans);font-size:13px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--blue);margin:0 0 14px}
h2.title{font-size:clamp(26px,4vw,38px);margin:0 0 10px}
.section-lead{font-size:20px;color:var(--soft);max-width:var(--measure);margin:0 0 8px}
.rule{height:1px;background:var(--rule);border:0;margin:0}
.center{text-align:center}
.center .section-lead{margin-left:auto;margin-right:auto}

/* prose / article */
.prose{max-width:var(--measure);font-size:20px}
.prose p{margin:0 0 22px}
.prose h3,.prose h2{font-size:23px;color:var(--navy);margin:34px 0 12px}
.prose .first::first-letter{float:left;font-size:62px;line-height:.82;font-weight:700;color:var(--navy);padding:6px 10px 0 0;margin-top:5px}
blockquote,.pullquote{margin:26px 0;padding:6px 0 6px 22px;border-left:3px solid var(--blue);
  color:var(--navy);font-style:italic;font-size:21px;line-height:1.5}
blockquote .src,.pullquote .src{display:block;margin-top:12px;font-style:normal;font-size:14px;color:var(--muted);font-family:var(--sans)}

/* ---------- BUTTONS ---------- */
.btn-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:8px}
.btn{display:inline-block;font-family:var(--sans);font-size:15px;font-weight:600;text-decoration:none;
  padding:13px 26px;border-radius:9px;transition:transform .12s,box-shadow .15s,background .15s;cursor:pointer;border:1.5px solid transparent}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--navy)}
.btn-light{background:#fff;color:var(--navy)}
.btn-outline{border-color:currentColor;color:#f5f3ee}
.btn-outline:hover{background:rgba(255,255,255,.1)}
.btn-ghost{border-color:var(--rule);color:var(--navy);background:transparent}
.btn-ghost:hover{border-color:var(--blue)}

/* ---------- CARDS ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-top:34px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px;
  box-shadow:var(--shadow);transition:transform .15s,border-color .15s;text-decoration:none;color:inherit;display:block}
a.card:hover{transform:translateY(-3px);border-color:var(--blue)}
.card .tag{font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin:0 0 8px}
.card h3,.card h2{font-size:22px;margin:0 0 8px}
.card p{margin:0;color:var(--soft);font-size:17px;line-height:1.55}
.card .more{font-family:var(--sans);font-size:14px;font-weight:600;color:var(--blue);margin-top:12px;display:inline-block}
.card.pcard{padding:0;overflow:hidden}
.card.pcard .card-media{aspect-ratio:16/10;background:var(--line);overflow:hidden}
.card.pcard .card-media img{width:100%;height:100%;object-fit:cover;display:block;border-radius:0}
.card.pcard .card-media.brand{background:#0f1216;display:flex;align-items:center;justify-content:center;padding:26px}
.card.pcard .card-media.brand-light{background:#ffffff;display:flex;align-items:center;justify-content:center;padding:30px}
.card.pcard .card-media.brand img,.card.pcard .card-media.brand-light img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain}
.card.pcard .card-body{padding:24px}

/* ---------- SPLIT (image + text) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split.rev .split-media{order:2}
.split-media img{width:100%;border-radius:14px;box-shadow:var(--shadow);object-fit:cover}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:26px}.split.rev .split-media{order:0}}

/* portrait / figure */
figure{margin:30px 0 0}
figure img{width:100%;border:1px solid var(--line);border-radius:12px}
figcaption{font-family:var(--sans);font-size:13.5px;color:var(--muted);margin-top:10px;line-height:1.5}

/* ---------- CONTACT ---------- */
.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:30px}
.contact-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px;text-align:center;box-shadow:var(--shadow);text-decoration:none;color:inherit;transition:transform .15s,border-color .15s}
.contact-card:hover{transform:translateY(-3px);border-color:var(--blue)}
.contact-card .lbl{font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin:0 0 8px}
.contact-card .val{font-size:19px;color:var(--ink);font-weight:600;word-break:break-word}
.contact-card .sub{font-family:var(--sans);font-size:13px;color:var(--muted);margin-top:6px}

/* banner (staging / notices) */
.notice{font-family:var(--sans);font-size:14px;text-align:center;padding:11px 18px;
  background:#fdf2e0;color:#8a5a12;border-bottom:1px solid var(--line)}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--panel);border-top:1px solid var(--line);margin-top:20px}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:44px 24px;text-align:center}
.footer-brand{font-family:var(--serif);font-weight:700;font-size:20px;color:var(--navy)}
.footer-tag{font-family:var(--sans);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:6px}
.footer-links{font-family:var(--sans);font-size:14px;margin:20px 0;color:var(--muted)}
.footer-links a{color:var(--soft);text-decoration:none;margin:0 2px}
.footer-links a:hover{color:var(--navy)}
.footer-contact{font-family:var(--sans);font-size:14px;color:var(--soft)}
.footer-contact a{color:var(--blue);text-decoration:none}
.footer-copy{font-family:var(--sans);font-size:12.5px;color:var(--muted);margin-top:18px;padding-top:18px;border-top:1px solid var(--rule)}