/* NorthLight Therapeutics — styles.css */
:root{
  --navy:#16263f; --ink:#1f2a37; --ember:#e8833a; --ember-deep:#cf6a23;
  --sand:#faf6f0; --mist:#eef2f6; --line:#e3dcd2; --muted:#5b6775; --white:#fff;
  --maxw:1140px; --radius:18px; --shadow:0 18px 50px rgba(22,38,63,.10);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --serif:'Fraunces','Georgia',serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--sand);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--serif);color:var(--navy);line-height:1.15;margin:0 0 .5em;font-weight:600}
h1{font-size:clamp(2.1rem,5vw,3.5rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.5rem)}
h3{font-size:1.2rem}
p{margin:0 0 1rem}
a{color:var(--ember-deep);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--ember-deep);margin-bottom:14px}
.section{padding:92px 0}
.section.alt{background:var(--white)}
.section.mist{background:var(--mist)}

/* Buttons */
.btn{display:inline-block;padding:14px 26px;border-radius:999px;font-weight:600;font-size:.98rem;cursor:pointer;border:2px solid transparent;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--ember);color:#fff}
.btn-primary:hover{background:var(--ember-deep);text-decoration:none}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);text-decoration:none}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:#0e1a2e;text-decoration:none}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,246,240,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:600;font-size:1.25rem;color:var(--navy)}
.logo:hover{text-decoration:none}
.logo .mark{width:30px;height:30px}
.logo .suffix{font-family:var(--font);font-size:.7rem;font-weight:700;letter-spacing:.1em;color:var(--ember-deep);border:1.5px solid var(--ember);border-radius:6px;padding:2px 6px;margin-left:2px}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--ink);font-weight:500;font-size:.95rem}
.nav-links a:hover{color:var(--ember-deep);text-decoration:none}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;color:var(--navy);cursor:pointer}

/* Hero */
.hero{position:relative;background:linear-gradient(160deg,#16263f 0%,#1f3a5f 55%,#2a4a73 100%);color:#fff;overflow:hidden;padding:104px 0 96px}
.hero:before{content:"";position:absolute;right:-10%;top:-20%;width:560px;height:560px;background:radial-gradient(circle,rgba(232,131,58,.38),transparent 62%);filter:blur(8px)}
.hero:after{content:"";position:absolute;left:-12%;bottom:-30%;width:480px;height:480px;background:radial-gradient(circle,rgba(232,131,58,.16),transparent 65%)}
.hero .wrap{position:relative;z-index:2;max-width:840px}
.hero .eyebrow{color:#ffd9b0}
.hero h1{color:#fff}
.hero p{font-size:1.2rem;color:#dce6f1;max-width:680px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.stat{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow)}
.stat .num{font-family:var(--serif);font-size:2.3rem;color:var(--ember-deep);font-weight:600;line-height:1}
.stat .lbl{color:var(--muted);font-size:.96rem;margin-top:10px}

/* Mission */
.mission-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:start}
.mission-statement{font-family:var(--serif);font-size:1.6rem;line-height:1.35;color:var(--navy)}
.purpose-card{background:var(--navy);color:#eaf1f8;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.purpose-card h3{color:#ffd9b0}
.purpose-card p{color:#cdd9e6;margin:0}

/* Approach cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .ic{width:48px;height:48px;border-radius:12px;background:var(--mist);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--ember-deep)}
.card .ic svg{width:24px;height:24px}
.card p{margin:0;color:var(--muted)}

/* Programs */
.program{display:grid;grid-template-columns:200px 1fr auto;gap:24px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px 28px;margin-bottom:16px}
.program h3{margin:0}
.program .ind{color:var(--muted);font-size:.95rem}
.program .stage{justify-self:end;background:var(--mist);color:var(--navy);font-weight:600;font-size:.82rem;padding:8px 14px;border-radius:999px;white-space:nowrap}
.program .blurb{color:var(--muted);margin:6px 0 0}
.note{font-size:.85rem;color:var(--muted);font-style:italic;margin-top:14px}

/* Story */
.story-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:54px;align-items:center}
.story-art{aspect-ratio:1;border-radius:var(--radius);background:radial-gradient(circle at 50% 38%,rgba(232,131,58,.95),rgba(207,106,35,.85) 40%,#16263f 100%);box-shadow:var(--shadow);position:relative;overflow:hidden}
.story-art .glow{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.story-art svg{width:46%;height:46%;color:#fff;opacity:.95}

/* Team */
.team-group+.team-group{margin-top:52px}
.team-group-title{font-family:var(--font);font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ember-deep);margin:0 0 18px;font-weight:700}
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,340px));justify-content:center;gap:24px}
.member{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-align:center}
.member .avatar{width:112px;height:112px;border-radius:50%;margin:0 auto 16px;background:linear-gradient(150deg,var(--ember),var(--navy));display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--serif);font-size:1.8rem;font-weight:600;overflow:hidden;position:relative}
.member .avatar img{width:100%;height:100%;object-fit:cover;object-position:50% 50%;display:block;transform-origin:center center}
.member h3{margin:0 0 2px;font-family:'IBM Plex Sans',var(--font);font-weight:700;letter-spacing:.01em}
.member .role{color:var(--ember-deep);font-weight:600;font-size:.88rem;margin-bottom:10px}
.member .bio{color:var(--muted);font-size:.92rem;margin:0;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.member.expanded .bio{-webkit-line-clamp:unset;display:block;overflow:visible}
.member .bio-toggle{margin:10px 0 0;background:transparent;border:0;color:var(--ember-deep);font:inherit;font-size:.86rem;font-weight:700;cursor:pointer;padding:0}
.member .bio-toggle:hover{text-decoration:underline}
.member .linkedin-link{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;margin-top:14px;color:#0a66c2;background:#fff;transition:.2s}
.member .linkedin-link:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(22,38,63,.10);text-decoration:none}
.member .linkedin-link svg{width:17px;height:17px;display:block}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--ember) 0%,var(--ember-deep) 100%);color:#fff;border-radius:24px;padding:54px;text-align:center;box-shadow:var(--shadow)}
.cta-band h2{color:#fff}
.cta-band p{color:#fff5ec;max-width:640px;margin:0 auto 26px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.contact-box{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px;color:var(--navy)}
.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.96rem;background:var(--sand)}
.field textarea{min-height:120px;resize:vertical}
.big-email{font-family:var(--serif);font-size:1.5rem;color:var(--ember-deep)}

/* Footer */
.site-footer{background:var(--navy);color:#aeb9c7;padding:54px 0 30px}
.footer-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-top .logo{color:#fff}
.footer-links{display:flex;gap:22px}
.footer-links a{color:#cdd9e6;font-size:.92rem}
.disclaimer{font-size:.8rem;color:#7e8 b9c;margin-top:22px;max-width:760px;color:#8493a5}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* Responsive */
@media (max-width:880px){
  .nav-links{position:fixed;inset:72px 0 auto 0;background:var(--sand);flex-direction:column;gap:0;padding:8px 0;border-bottom:1px solid var(--line);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 24px;width:100%}
  .nav-toggle{display:block}
  .stats{grid-template-columns:1fr}
  .mission-grid,.story-grid,.contact-grid{grid-template-columns:1fr;gap:32px}
  .cards{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .program{grid-template-columns:1fr}
  .program .stage{justify-self:start}
  .section{padding:64px 0}
  .cta-band{padding:38px 24px}
}