:root{
  /* palette: deep navy + warm sand */
  --navy:#16243b;
  --navy-2:#1f3350;
  --ink:#1a1f2b;
  --muted:#5b6373;
  --sand:#efe9df;
  --sand-2:#f7f3ec;
  --paper:#fdfcfa;
  --line:#e4ddd1;
  --accent:#b08442;     /* warm bronze/sand accent */
  --accent-soft:#c9a06a;

  --font-display:'Zilla Slab','Georgia',serif;
  --font-body:'General Sans','Inter',system-ui,sans-serif;

  --maxw:1180px;
  --r:14px;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem)}

/* ---------- HEADER ---------- */
.header{
  position:sticky;top:0;z-index:60;
  background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.header--scrolled{border-bottom-color:var(--line);box-shadow:0 1px 20px rgba(22,36,59,.05)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--navy)}
.brand__mark{flex:none}
.brand__name{font-family:var(--font-display);font-size:1.15rem;letter-spacing:.01em;color:var(--navy)}
.nav{display:flex;align-items:center;gap:2rem}
.nav a{font-size:.92rem;color:var(--muted);transition:color .2s}
.nav a:hover{color:var(--navy)}
.nav__cta{
  color:var(--navy)!important;border:1px solid var(--line);
  padding:.5rem 1.1rem;border-radius:100px;transition:all .25s var(--ease)
}
.nav__cta:hover{background:var(--navy);color:#fff!important;border-color:var(--navy)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--navy);transition:.3s var(--ease)}
.nav-mobile{display:none;flex-direction:column;border-top:1px solid var(--line);background:var(--paper)}
.nav-mobile a{padding:1rem clamp(1.25rem,4vw,2.5rem);border-bottom:1px solid var(--line);color:var(--ink)}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-size:.95rem;font-weight:500;padding:.85rem 1.6rem;border-radius:100px;
  transition:all .28s var(--ease);cursor:pointer;border:1px solid transparent;
}
.btn--primary{background:var(--navy);color:#fff}
.btn--primary:hover{background:var(--navy-2);transform:translateY(-2px);box-shadow:0 10px 24px rgba(22,36,59,.18)}
.btn--ghost{border-color:var(--line);color:var(--navy)}
.btn--ghost:hover{border-color:var(--navy);background:var(--sand-2)}

/* ---------- HERO ---------- */
.hero{padding:clamp(2.5rem,6vw,4.5rem) 0 0;overflow:hidden}
.hero__grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:end}
.hero__text{padding-bottom:clamp(2.5rem,6vw,5rem)}
.hero__name{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(3.4rem,9vw,7rem);line-height:.95;letter-spacing:-.02em;
  color:var(--navy);margin-bottom:1.5rem;
}
.hero__lead{font-size:1.1rem;color:var(--muted);max-width:42ch;margin-bottom:2rem}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero__media{position:relative;display:flex;justify-content:center;align-items:flex-end}
.hero__photo{
  display:block;width:100%;max-width:900px;height:auto;
  margin-bottom:-2px;
}

/* ---------- SECTIONS ---------- */
.section{padding:clamp(3.5rem,8vw,6.5rem) 0}
.section--alt{background:var(--sand-2)}
.section__kicker{
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:1rem
}
.section__kicker--center{text-align:center}
.section__title{
  font-family:var(--font-display);font-weight:500;
  font-size:clamp(1.7rem,3.4vw,2.6rem);line-height:1.12;color:var(--navy);
  letter-spacing:-.01em;max-width:20ch
}
.section__head{margin-bottom:3rem;max-width:640px}

/* ---------- ABOUT ---------- */
.about__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.about__media{display:flex;justify-content:center;align-items:flex-end}
.about__photo{width:100%;max-width:400px;height:auto;display:block}
.about__text .section__title{margin-bottom:1.6rem}
.about__text p{color:var(--muted);margin-bottom:1.1rem;max-width:60ch}

/* ---------- SPEAKING (horizontal scroller) ---------- */
.speaking__head{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;max-width:none}
.speaking__hint{font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:600;white-space:nowrap;flex:none}
.scroller{
  overflow-x:auto;overflow-y:hidden;
  -webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory;
  scrollbar-width:thin;scrollbar-color:var(--accent-soft) transparent;
  padding:.5rem clamp(1.25rem,4vw,2.5rem) 1.5rem;
}
.scroller::-webkit-scrollbar{height:8px}
.scroller::-webkit-scrollbar-thumb{background:var(--line);border-radius:100px}
.scroller::-webkit-scrollbar-thumb:hover{background:var(--accent-soft)}
.scroller__track{display:flex;gap:1.6rem;width:max-content;margin:0 auto;max-width:calc(var(--maxw) - 0px)}
.card{
  flex:0 0 360px;max-width:360px;scroll-snap-align:start;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease)
}
.card:hover{transform:translateY(-5px);box-shadow:0 24px 44px -22px rgba(22,36,59,.3)}
.card__body{padding:1.5rem}
.card__tag{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:600}
.card__body h3{font-size:1.12rem;color:var(--navy);font-weight:600;margin:.6rem 0 .6rem;line-height:1.25}
.card__body p{font-size:.93rem;color:var(--muted)}
.card{cursor:pointer}
.card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.card__more{display:inline-block;margin-top:.9rem;font-size:.82rem;font-weight:600;letter-spacing:.04em;color:var(--accent);transition:transform .25s var(--ease)}
.card:hover .card__more{transform:translateX(4px)}

/* ---------- CAROUSEL (per-event photos) ---------- */
.carousel{position:relative;overflow:hidden;background:var(--sand)}
.carousel__viewport{display:flex;transition:transform .5s var(--ease)}
.carousel__img{flex:0 0 100%;width:100%;aspect-ratio:3/2;object-fit:cover}
.carousel__nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:34px;height:34px;border:none;border-radius:50%;
  background:rgba(255,255,255,.85);color:var(--navy);
  font-size:1.3rem;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(22,36,59,.2);opacity:0;transition:opacity .25s,background .2s;z-index:2
}
.carousel:hover .carousel__nav{opacity:1}
.carousel__nav:hover{background:#fff}
.carousel__nav--prev{left:10px}
.carousel__nav--next{right:10px}
.carousel__dots{position:absolute;bottom:10px;left:0;right:0;display:flex;justify-content:center;gap:6px;z-index:2}
.carousel__dot{width:7px;height:7px;border-radius:50%;border:none;padding:0;cursor:pointer;background:rgba(255,255,255,.55);transition:background .2s,width .2s}
.carousel__dot.active{background:#fff;width:18px;border-radius:100px}
.carousel[data-count="1"] .carousel__nav,.carousel[data-count="1"] .carousel__dots{display:none}

/* ---------- MODAL ---------- */
.modal{position:fixed;inset:0;z-index:200;display:none}
.modal.open{display:block}
.modal__overlay{position:absolute;inset:0;background:rgba(15,22,36,.6);backdrop-filter:blur(4px);animation:fade .3s var(--ease)}
.modal__dialog{
  position:relative;z-index:1;
  width:min(880px,92vw);max-height:90vh;overflow:auto;
  margin:5vh auto;background:var(--paper);border-radius:18px;
  box-shadow:0 40px 100px -30px rgba(15,22,36,.6);
  animation:pop .4s var(--ease);
}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:none}}
.modal__close{
  position:absolute;top:14px;right:16px;z-index:5;
  width:38px;height:38px;border:none;border-radius:50%;
  background:rgba(255,255,255,.9);color:var(--navy);
  font-size:1.6rem;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 14px rgba(22,36,59,.25);transition:background .2s
}
.modal__close:hover{background:#fff}
.modal__media .carousel{border-radius:18px 18px 0 0}
.modal__media .carousel__img{aspect-ratio:16/9}
.modal__body{padding:clamp(1.6rem,4vw,2.6rem)}
.modal__body .card__tag{font-size:.78rem}
.modal__body h3{font-family:var(--font-display);font-weight:600;font-size:clamp(1.5rem,3vw,2.1rem);color:var(--navy);line-height:1.15;margin:.6rem 0 1.2rem}
.modal__body #modalStory p{color:var(--muted);margin-bottom:1rem;font-size:1.02rem}
.modal__body #modalStory p:last-child{margin-bottom:0}
body.modal-open{overflow:hidden}

/* ---------- PUBLICATIONS ---------- */
.pubs__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,5vw,4rem)}
.pubs__head{position:sticky;top:100px;align-self:start;margin-bottom:0}
.pubs__intro{color:var(--muted);margin-top:1.2rem;max-width:34ch}
.pubs{list-style:none}
.pubs li{
  display:flex;gap:1.2rem;align-items:baseline;
  padding:1.1rem 0;border-top:1px solid var(--line);color:var(--ink);font-size:1.02rem
}
.pubs li:first-child{border-top:0;padding-top:0}
.pubs li span{font-family:var(--font-display);color:var(--accent);font-size:.95rem;flex:none;width:28px}

/* ---------- CONTACT ---------- */
.contact{background:var(--navy);color:#fff;text-align:center}
.contact .section__kicker{color:var(--accent-soft)}
.contact__title{font-family:var(--font-display);font-weight:500;font-size:clamp(1.9rem,4vw,3rem);line-height:1.1;margin:0 auto 1.2rem;max-width:18ch}
.contact__lead{color:rgba(255,255,255,.72);max-width:48ch;margin:0 auto 2.2rem;font-size:1.05rem}
.contact__inner{display:flex;flex-direction:column;align-items:center}
.contact__actions{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}
.contact .btn--primary{background:#fff;color:var(--navy)}
.contact .btn--primary:hover{background:var(--sand-2)}
.contact .btn--ghost{border-color:rgba(255,255,255,.3);color:#fff}
.contact .btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* ---------- FOOTER ---------- */
.footer{background:var(--ink);color:rgba(255,255,255,.7);padding:1.8rem 0}
.footer__inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.footer .brand__name{color:#fff}
.footer__meta{font-size:.85rem}

/* ---------- REVEAL ANIMATION ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  .nav{display:none}
  .nav-toggle{display:flex}
  .header.open .nav-mobile{display:flex}
  .header.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .header.open .nav-toggle span:nth-child(2){opacity:0}
  .header.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero__grid{grid-template-columns:1fr;gap:1rem;align-items:start}
  .hero__text{padding-bottom:0;text-align:center}
  .hero__name{font-size:clamp(3.2rem,16vw,5rem)}
  .hero__lead{margin-left:auto;margin-right:auto}
  .hero__actions{justify-content:center}
  .hero__media{max-width:560px;margin:0 auto}
  .hero__photo{max-width:560px}
  .about__grid{grid-template-columns:1fr;gap:1.5rem;text-align:center}
  .about__media{max-width:320px;margin:0 auto}
  .about__text p{margin-left:auto;margin-right:auto}
  .pubs__grid{grid-template-columns:1fr;gap:1.8rem}
  .pubs__head{position:static}
  .speaking__head{flex-direction:column;align-items:flex-start;gap:.5rem}
  .card{flex:0 0 82vw;max-width:82vw}
}
