/* Thyora Therapeutics — starter styles.
   Brand colors are placeholders pulled by eye from the logo; refine the hexes
   against assets/images/logo-thyora.png during build. */
:root{
  --brand-indigo:#283898;      /* exact logo wordmark / airplane blue */
  --brand-indigo-dark:#151c56; /* deep hero + footer background */
  --accent-orange:#f7862f;     /* logo swoosh, orange end */
  --accent-gold:#f8c40a;       /* logo swoosh, gold end */
  --accent-ink:#c25e12;        /* darker orange for small text (AA contrast on white) */
  --ink:#141a37;
  --body:#3d4152;
  --muted:#6b7080;
  --line:#e6e8ef;
  --bg:#ffffff;
  --bg-alt:#f5f6fb;
  --wrap:1120px;
  --grad:linear-gradient(100deg,var(--accent-orange),var(--accent-gold));
  --grad-head:linear-gradient(92deg,#e2590c 0%,#f2861b 70%,#f79a1f 100%); /* readable orange for headings */
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--body);line-height:1.6;background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
/* Type scale — consistent hierarchy across all sections */
h1,h2,h3{color:var(--ink);line-height:1.12;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,5.4vw,4.25rem)}
/* Section titles: large, in the brand orange gradient */
h2{font-size:clamp(2.25rem,4vw,3.3rem);margin-bottom:.5em;
  background:var(--grad-head);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent}
h3{font-size:1.2rem}
/* Sub-group label inside a section (e.g. Founders & Leadership, Advisors) — clearly below h2 */
.group-title{font-size:clamp(1.05rem,1.7vw,1.3rem);font-weight:700;color:var(--ink);
  letter-spacing:-.01em;margin:2.75rem 0 1.35rem;display:flex;align-items:center;gap:.7rem}
.group-title::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--grad)}
/* Tagline that sits under a section title — smaller than the h2 */
.subhead{font-size:clamp(1.15rem,2vw,1.55rem);font-weight:600;color:var(--ink);
  margin:-.15rem 0 1.15rem;letter-spacing:-.01em}
.science .subhead{color:#dfe1f6}
p{margin:0 0 1rem}
a{color:var(--brand-indigo);text-decoration:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.center{text-align:center}
.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.85rem;font-weight:700;
  color:var(--accent-ink);margin:0 0 1rem}
.eyebrow--dark{color:var(--accent-ink)}
.section{padding:clamp(3.5rem,8vw,7rem) 0}
.bg-alt{background:var(--bg-alt)}
.lead{font-size:clamp(1.25rem,2.4vw,1.75rem);color:var(--ink);font-weight:500;max-width:52ch}

/* Buttons */
.btn{display:inline-block;background:var(--grad);color:#fff;font-weight:600;
  padding:.85rem 1.6rem;border-radius:999px;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(138,63,251,.28)}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(22,22,58,.85);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:88px}
.nav__brand img{height:50px;width:auto;display:block}
.nav__links{display:flex;gap:1.6rem;align-items:center}
.nav__links a{color:#e8e9f5;font-weight:500;font-size:.95rem}
.nav__links a:hover{color:#fff}
.nav__cta{background:var(--grad);padding:.5rem 1rem;border-radius:999px;color:#fff!important}
.nav__toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px}
.nav__toggle span{width:24px;height:2px;background:#fff;display:block;transition:.25s}

/* HERO */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0;background:#151c56 url('../assets/images/hero-molecular-bg.jpg') center/cover no-repeat;transform:scale(1.03)}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(21,28,86,.92),rgba(21,28,86,.42))}
.hero__content{position:relative}
.hero h1{color:#fff;font-size:clamp(1.6rem,3.2vw,2.4rem);font-weight:700}  /* smaller than the logo wordmark */
.hero__logo{height:clamp(96px,13vw,156px);width:auto;margin:0 0 1.75rem;
  filter:drop-shadow(0 3px 16px rgba(0,0,0,.4))}
.hero__sub{font-size:clamp(1.05rem,1.9vw,1.35rem);max-width:46ch;color:#d7d9ee;margin-bottom:2rem}

/* SCIENCE */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
/* Science: dark section so the (dark) platform graphic sits naturally */
.science{background:var(--brand-indigo-dark);color:#c6cae9}
.science p{color:#c2c6e8}
.science__figure{margin:0;background:#fff;border-radius:18px;padding:clamp(1rem,2vw,1.6rem);
  box-shadow:0 24px 60px rgba(0,0,0,.35)}
.science__figure img{display:block;width:100%;border-radius:8px}

/* FOCUS (left-aligned heading, centered cards pushed toward the bottom) */
.focus{padding-top:clamp(2.25rem,4.5vw,3.5rem);padding-bottom:clamp(1.5rem,3vw,2.25rem)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;
  margin:clamp(3rem,7vw,5.5rem) auto 0;max-width:860px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.9rem 1.4rem;
  text-align:center;display:flex;flex-direction:column;justify-content:center;min-height:132px;
  transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(20,21,43,.1)}
.card h3{margin-bottom:.3rem;background:var(--grad-head);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.card p{margin:0;font-size:.9rem;color:var(--muted)}

/* TEAM */
.people{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin:2rem 0 1rem}
.people--advisors{grid-template-columns:repeat(3,1fr)}
.person{margin:0;text-align:center}
/* circular headshots, capped so founders (4-col) and advisors (3-col) match in size */
.person img{width:100%;max-width:190px;aspect-ratio:1/1;object-fit:cover;object-position:top center;
  border-radius:50%;background:var(--bg-alt);margin:0 auto}
.person figcaption{margin-top:.75rem;display:flex;flex-direction:column}
.person strong{color:var(--ink)}
.person span{color:var(--muted);font-size:.9rem}
.person__bio{color:var(--body);font-size:.85rem;line-height:1.5;margin:.5rem 0 0}
.note{color:var(--muted);font-size:.9rem;margin-top:1rem}

/* PARTNERS (compact) */
.partners{background:var(--bg-alt);
  padding-top:clamp(2.25rem,4.5vw,3.5rem);padding-bottom:clamp(2.25rem,4.5vw,3.5rem)}
.partners__grid{display:flex;flex-wrap:wrap;gap:1.25rem;margin-top:1.5rem}
.partners__card{display:flex;align-items:center;gap:1.5rem;background:#fff;text-decoration:none;
  border:1px solid var(--line);border-radius:16px;padding:1.4rem 1.75rem;
  box-shadow:0 10px 26px rgba(20,21,43,.06);transition:transform .18s ease,box-shadow .18s ease}
.partners__card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(20,21,43,.1)}
.partners__card img{max-width:190px;width:100%;height:auto;display:block;
  padding-right:1.5rem;border-right:1px solid var(--line)}
.partners__name{display:flex;flex-direction:column;font-weight:700;color:var(--ink);font-size:1.15rem}
.partners__name small{font-weight:500;color:var(--muted);font-size:.85rem;margin-top:.2rem}
.partners .group-title{margin-top:.4rem;margin-bottom:0}
/* tighten the gap between Therapeutic Focus and Our People */
.team{padding-top:clamp(1.75rem,3.5vw,2.75rem)}

/* NEWS */
.news__item{border-left:3px solid transparent;border-image:var(--grad) 1;
  background:var(--bg-alt);border-radius:0 12px 12px 0;padding:1.25rem 1.5rem;margin-top:1.5rem}
.news__date{display:block;font-size:.82rem;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:var(--accent-ink);margin-bottom:.35rem}

/* FOOTER */
.footer{background:var(--brand-indigo-dark);color:#c9cbe4;padding:3.5rem 0 2rem}
.footer__inner{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;
  border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:2rem}
.footer__logo{height:34px;margin-bottom:.75rem}
.footer__locs{color:#c9cbe4}
.footer__contact a{color:#fff;font-weight:600}
.footer__legal{padding-top:1.5rem;font-size:.85rem;color:#8f92b5}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}

/* Responsive */
@media (max-width:820px){
  .nav__toggle{display:flex}
  .nav__links{position:absolute;top:88px;left:0;right:0;background:var(--brand-indigo-dark);
    flex-direction:column;gap:0;padding:.5rem 0;max-height:0;overflow:hidden;transition:max-height .3s ease}
  .nav__links.open{max-height:400px}
  .nav__links a{padding:.9rem 24px;width:100%}
  .grid-2{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .people{grid-template-columns:repeat(2,1fr)}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}