/* ===================================================================
   William Zea — personal site
   Dark editorial theme inspired by mohamedshehata.net structure
=================================================================== */

:root{
  --ink:#f4f1ea;
  --ink-dim:#c9c4b8;
  --ink-faint:#8b8778;
  --bg:#0b0d0c;
  --bg-elev:#111412;
  --bg-elev-2:#161a17;
  --line:rgba(244,241,234,.10);
  --accent:#c9a15a;      /* warm brass/gold  — medicine+art+ink */
  --accent-2:#3c6e63;    /* deep teal */
  --accent-soft:rgba(201,161,90,.14);
  --radius:22px;
  --radius-sm:12px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
  font-size:16px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  line-height:1.5;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Fraunces',serif;font-weight:500;letter-spacing:-.01em}
ul{list-style:none}
button{font:inherit;background:none;border:none;color:inherit;cursor:pointer}
::selection{background:var(--accent);color:#171512}

.eyebrow{
  display:inline-block;
  font-size:.78rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:14px;
  font-weight:600;
}
.section-title{font-size:clamp(1.7rem,3.4vw,2.6rem);line-height:1.15;margin-bottom:18px}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:100px;
  font-size:.92rem;font-weight:600;
  transition:transform .35s var(--ease),background .3s,color .3s,border-color .3s;
}
.btn--cta{background:var(--accent);color:#171310}
.btn--cta:hover{transform:translateY(-2px);background:#dcb571}
.btn--ghost{border:1px solid var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn--disabled{opacity:.4;pointer-events:none}

/* ---------------- LOADER ---------------- */
.loader{
  position:fixed;inset:0;z-index:999;
  background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:28px;
  transition:opacity .8s var(--ease),visibility .8s var(--ease);
}
.loader.is-done{opacity:0;visibility:hidden;pointer-events:none}
.loader-inner{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}
.loader-line{
  font-family:'Fraunces',serif;font-size:clamp(1.6rem,5vw,3rem);
  opacity:0;transform:translateY(16px);
  animation:loaderIn .9s var(--ease) forwards;
}
.loader-line--name{color:var(--accent);animation-delay:.35s}
.loader-bar{width:180px;height:2px;background:var(--line);overflow:hidden;border-radius:2px}
.loader-bar span{display:block;height:100%;width:0%;background:var(--accent);animation:loaderBar 1.4s var(--ease) .2s forwards}
@keyframes loaderIn{to{opacity:1;transform:translateY(0)}}
@keyframes loaderBar{to{width:100%}}

/* ---------------- LEFT SIDE RAIL ---------------- */
.side-rail{
  position:fixed;left:26px;bottom:34px;top:auto;z-index:60;
  display:flex;flex-direction:column;gap:22px;
  opacity:0;animation:fadeIn 1s var(--ease) 1.4s forwards;
}
@keyframes fadeIn{to{opacity:1}}
.side-rail ul{display:flex;flex-direction:column;gap:16px}
.side-rail a{
  display:flex;align-items:center;gap:10px;
  font-size:.78rem;color:var(--ink-dim);
  writing-mode:horizontal-tb;
}
.side-rail a svg{opacity:.75;flex-shrink:0}
.side-rail a span{
  max-width:0;overflow:hidden;white-space:nowrap;
  transition:max-width .4s var(--ease),opacity .3s;
  opacity:0;
}
.side-rail a:hover{color:var(--ink)}
.side-rail a:hover span{max-width:80px;opacity:1;margin-left:2px}
.side-rail a:hover svg{opacity:1;color:var(--accent)}
.side-rail-lang{margin-top:4px}

.lang-toggle{
  display:flex;align-items:center;gap:6px;
  font-size:.74rem;letter-spacing:.05em;color:var(--ink-faint);
  border:1px solid var(--line);border-radius:100px;padding:6px 12px;
  transition:border-color .3s;
}
.lang-toggle:hover{border-color:var(--accent)}
.lang-opt{transition:color .3s,font-weight .3s}
.lang-opt.is-active{color:var(--accent);font-weight:700}
.lang-sep{opacity:.4}
.lang-toggle--mobile{margin-top:26px;align-self:flex-start}

/* ---------------- TOP NAV ---------------- */
.topbar{
  position:fixed;top:22px;left:50%;transform:translateX(-50%);
  z-index:80;width:min(94%,1080px);
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 10px 8px 22px;
  background:rgba(17,20,18,.66);
  border:1px solid var(--line);
  border-radius:100px;
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  opacity:0;animation:fadeIn 1s var(--ease) 1.55s forwards;
}
.brand{font-family:'Fraunces',serif;font-size:1.05rem;font-weight:500;white-space:nowrap}
.brand-dot{color:var(--accent)}
.pill-nav{display:flex;align-items:center;gap:26px}
.pill-nav a{font-size:.86rem;color:var(--ink-dim);position:relative;padding:6px 0;transition:color .25s}
.pill-nav a:hover{color:var(--ink)}
.pill-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent);
  transition:width .3s var(--ease);
}
.pill-nav a:hover::after{width:100%}
.topbar .btn--cta{padding:11px 22px;font-size:.86rem}
.nav-burger{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-burger span{width:20px;height:1.5px;background:var(--ink);transition:transform .3s,opacity .3s}

.mobile-menu{
  position:fixed;inset:0;z-index:90;background:var(--bg);
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  gap:22px;padding:40px;
  transform:translateY(-100%);transition:transform .5s var(--ease);
}
.mobile-menu.is-open{transform:translateY(0)}
.mobile-menu a{font-family:'Fraunces',serif;font-size:1.8rem}

/* ---------------- REVEAL ANIM ---------------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:translateY(0)}
.reveal-line{display:block;overflow:hidden}
.reveal-inner{display:inline-block;transform:translateY(110%);transition:transform 1s var(--ease)}
.hero.is-ready .reveal-inner{transform:translateY(0)}
.hero.is-ready .reveal-line:nth-child(2) .reveal-inner{transition-delay:.12s}

/* ---------------- HERO ---------------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:150px min(7vw,90px) 90px;
  overflow:hidden;
}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 18%;
  filter:grayscale(45%) contrast(1.08) brightness(.62);
  transform:scale(1.08);
  animation:kenburns 16s ease-in-out infinite alternate;
}
@keyframes kenburns{to{transform:scale(1.15) translateY(-1.5%)}}
.hero-media::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg,rgba(11,13,12,.55) 0%,rgba(11,13,12,.35) 32%,rgba(11,13,12,.92) 92%),
    linear-gradient(100deg,rgba(60,110,99,.5),rgba(201,161,90,.28) 55%,rgba(11,13,12,.2));
  mix-blend-mode:multiply;
}
.hero-media::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:radial-gradient(ellipse at 25% 15%,rgba(201,161,90,.25),transparent 55%);
}
.hero-blob{
  position:absolute;top:-8%;right:6%;width:46vw;height:46vw;max-width:640px;max-height:640px;
  border-radius:50% 45% 55% 50%/50% 55% 45% 50%;
  background:radial-gradient(circle at 35% 30%,rgba(201,161,90,.35),transparent 60%);
  filter:blur(60px);z-index:0;
  animation:blobMove 18s ease-in-out infinite alternate;
}
@keyframes blobMove{to{transform:translate(-4%,6%) scale(1.08);border-radius:55% 50% 45% 55%/45% 50% 55% 50%}}
.hero-grain{
  position:absolute;inset:0;z-index:2;opacity:.05;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-copy{position:relative;z-index:3;max-width:760px}
.hero-title{font-size:clamp(2.6rem,7vw,5.2rem);line-height:1.02;margin-bottom:22px}
.hero-title--name{color:var(--accent);font-style:italic}
.hero-subtitle{font-size:clamp(1rem,1.6vw,1.18rem);color:var(--ink-dim);max-width:520px;transition-delay:.25s}

.scroll-cue{
  position:absolute;right:min(7vw,90px);bottom:40px;z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  color:var(--ink-faint);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;
  writing-mode:vertical-rl;
}
.scroll-cue span{display:none}
.scroll-cue svg{writing-mode:horizontal-tb;animation:bounce 2s ease-in-out infinite}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}

/* ---------------- STATS ---------------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-elev)}
.stats-inner{
  max-width:var(--maxw);margin:0 auto;padding:46px 24px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center;
}
.stat{display:flex;flex-direction:column;gap:6px}
.stat-value{font-family:'Fraunces',serif;font-size:clamp(1.8rem,4vw,2.6rem);color:var(--accent)}
.stat-label{font-size:.82rem;color:var(--ink-faint)}

/* ---------------- ABOUT ---------------- */
.about{
  max-width:var(--maxw);margin:0 auto;padding:120px 24px;
  display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center;
}
.about-media{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5}
.about-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.about-media:hover img{transform:scale(1.05)}
.about-copy p{color:var(--ink-dim);font-size:1.02rem;line-height:1.75}

/* ---------------- FACETS ---------------- */
.facets{max-width:var(--maxw);margin:0 auto;padding:60px 24px 20px}
.facets-head{max-width:640px;margin-bottom:40px}
.facet-card{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center;
  padding:56px 0;border-top:1px solid var(--line);
}
.facet-card--reverse{grid-template-columns:1.1fr .9fr}
.facet-card--reverse .facet-media{order:2}
.facet-media{border-radius:var(--radius);overflow:hidden;aspect-ratio:5/4;position:relative}
.facet-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease),filter .5s}
.facet-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(0,0,0,.35));opacity:0;transition:opacity .5s}
.facet-card:hover .facet-media img{transform:scale(1.06)}
.facet-tag{font-size:.78rem;color:var(--accent);letter-spacing:.06em;text-transform:uppercase;font-weight:600}
.facet-copy h3{font-size:clamp(1.6rem,2.6vw,2.1rem);margin:12px 0 16px}
.facet-copy p{color:var(--ink-dim);line-height:1.7;margin-bottom:26px}

/* ---------------- BOOKS ---------------- */
.books{max-width:var(--maxw);margin:0 auto;padding:80px 24px 120px}
.books-empty{
  margin-top:26px;padding:56px;border:1px dashed var(--line);border-radius:var(--radius);
  text-align:center;background:var(--bg-elev);
}
.books-empty h3{font-size:1.3rem;margin-bottom:10px}
.books-empty p{color:var(--ink-faint);max-width:480px;margin:0 auto}
.books-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:26px;margin-top:30px}
.book-card{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px;transition:transform .4s var(--ease),border-color .4s}
.book-card:hover{transform:translateY(-6px);border-color:var(--accent)}
.book-card img{border-radius:8px;margin-bottom:14px;aspect-ratio:3/4;object-fit:cover;width:100%}
.book-card h4{font-size:1.05rem;margin-bottom:6px}
.book-card p{color:var(--ink-faint);font-size:.88rem;line-height:1.5}

/* ---------------- CONTACT ---------------- */
.contact{background:var(--bg-elev);border-top:1px solid var(--line)}
.contact-inner{max-width:var(--maxw);margin:0 auto;padding:120px 24px}
.contact-inner>p{color:var(--ink-dim);max-width:520px;margin-bottom:50px}
.contact-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:60px}
.contact-form{display:flex;flex-direction:column;gap:18px}
.contact-form label{display:flex;flex-direction:column;gap:8px;font-size:.82rem;color:var(--ink-faint)}
.contact-form input,.contact-form textarea{
  background:var(--bg-elev-2);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:13px 16px;color:var(--ink);font-family:inherit;font-size:.95rem;
  transition:border-color .3s;resize:vertical;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent)}
.contact-form .btn{align-self:flex-start;margin-top:6px}
.hp-field{position:absolute;left:-9999px;opacity:0}
.form-status{font-size:.85rem;min-height:20px;color:var(--accent)}
.form-status.is-error{color:#e08a6b}
.contact-direct{display:flex;flex-direction:column;gap:16px;justify-content:center}
.contact-direct a{font-size:1.05rem;padding-bottom:10px;border-bottom:1px solid var(--line);transition:color .3s,border-color .3s}
.contact-direct a:hover{color:var(--accent);border-color:var(--accent)}

/* ---------------- FOOTER ---------------- */
.site-footer{
  display:flex;justify-content:space-between;align-items:center;
  max-width:var(--maxw);margin:0 auto;padding:34px 24px 60px;
  font-size:.78rem;color:var(--ink-faint);
}
.footer-admin{opacity:.5;transition:opacity .3s}
.footer-admin:hover{opacity:1;color:var(--accent)}

/* ---------------- RESPONSIVE ---------------- */
@media (max-width:980px){
  .pill-nav{display:none}
  .nav-burger{display:flex}
  .about{grid-template-columns:1fr;gap:40px}
  .facet-card,.facet-card--reverse{grid-template-columns:1fr}
  .facet-card--reverse .facet-media{order:0}
  .contact-grid{grid-template-columns:1fr}
  .stats-inner{grid-template-columns:1fr;gap:30px}
  .side-rail{left:16px;bottom:22px}
}
@media (max-width:600px){
  .topbar{padding:8px 8px 8px 18px;top:14px}
  .brand{font-size:.92rem}
  .topbar .btn--cta{display:none}
  .hero{padding:130px 22px 70px}
  .scroll-cue{display:none}
  .side-rail{display:none}
  .mobile-menu .lang-toggle--mobile{display:flex}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}