/* ============================================================
   Lorraine Amrani — author site
   Design system. Palette sampled from the cover of
   "Da Vinci's Masterstroke": oxblood, gilt, painted flesh.
   ============================================================ */

:root{
  --ink:        #150704;   /* base — near-black oxblood            */
  --ink-2:      #1d0a06;
  --oxblood:    #2a0d07;   /* panels                                */
  --oxblood-2:  #3a130b;
  --crimson:    #7a1e12;   /* the brush body                        */
  --crimson-br: #a23628;   /* the bright drip                       */
  --gold:       #e7c36b;   /* title gold                            */
  --gold-soft:  #f0d690;
  --gold-deep:  #b8923f;
  --flesh:      #c49a63;   /* painted skin midtone                  */
  --parchment:  #ece2cd;   /* body copy on dark                     */
  --parchment-dim:#a99c82;
  --line:       rgba(231,195,107,.18);

  --serif-display: "Cormorant Garamond", Georgia, serif;
  --serif-body:    "EB Garamond", Georgia, serif;

  --maxw: 1180px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--parchment);
  font-family:var(--serif-body);
  font-size:19px;
  line-height:1.7;
  font-weight:430;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* subtle painted vignette over the whole page, like canvas in low light */
body::before{
  content:"";
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(120% 90% at 50% -10%, rgba(122,30,18,.20), transparent 55%),
    radial-gradient(140% 120% at 50% 120%, rgba(0,0,0,.55), transparent 60%);
  mix-blend-mode:screen;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;position:relative;z-index:1}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--serif-display);font-weight:600;margin:0;line-height:1.04}
.eyebrow{
  font-family:var(--serif-display);
  font-size:.78rem;
  letter-spacing:.42em;
  text-transform:uppercase;
  color:var(--gold-deep);
  font-weight:600;
  margin:0 0 1.4rem;
  padding-left:.42em;
}
.gold{color:var(--gold)}
.serif-i{font-style:italic}

/* gilt rule with a single drip — the signature motif */
.drip{
  --h:54px;
  position:relative;width:1px;height:var(--h);margin:0 auto;
  background:linear-gradient(var(--gold-deep),var(--gold));
}
.drip::after{
  content:"";position:absolute;left:50%;bottom:-5px;transform:translateX(-50%);
  width:6px;height:6px;border-radius:50%;
  background:var(--crimson-br);
  box-shadow:0 0 9px 1px rgba(162,54,40,.7);
}

/* ---------- gilt shimmer: gold leaf catching light ---------- */
.gild{
  background:linear-gradient(100deg,
    var(--gold-deep) 0%, var(--gold) 38%,
    #fff4d6 47%, var(--gold-soft) 50%, var(--gold) 62%,
    var(--gold-deep) 100%);
  background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
  animation:gild-sweep 6.5s var(--ease) infinite;
  animation-delay:1.2s;
}
@keyframes gild-sweep{
  0%   {background-position:140% 0}
  35%,100%{background-position:-40% 0}
}

/* a one-time shimmer used when a heading scrolls into view */
.gleam{position:relative}
.gleam.in::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(105deg,transparent 30%,rgba(255,244,214,.55) 48%,transparent 62%);
  mix-blend-mode:overlay;
  transform:translateX(-120%);
  animation:gleam-sweep 1.4s var(--ease) .15s 1;
}
@keyframes gleam-sweep{to{transform:translateX(120%)}}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px clamp(20px,5vw,52px);
  transition:background .5s var(--ease), padding .5s var(--ease), border-color .5s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(16,6,4,.82);
  backdrop-filter:blur(11px);
  -webkit-backdrop-filter:blur(11px);
  padding-top:14px;padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.brand{
  font-family:var(--serif-display);
  font-size:1.18rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--parchment);font-weight:600;padding-left:.34em;
}
.brand .b-amrani{color:var(--gold)}
.nav-links{display:flex;gap:clamp(18px,3vw,40px);align-items:center}
.nav-links a{
  font-family:var(--serif-display);
  font-size:.96rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--parchment-dim);position:relative;font-weight:600;
  transition:color .35s;
}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--gold-soft)}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-6px;height:1px;width:100%;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease);
}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}

.menu-btn{display:none;background:none;border:0;color:var(--parchment);
  font-family:var(--serif-display);letter-spacing:.2em;font-size:.9rem;
  text-transform:uppercase;cursor:pointer}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--serif-display);font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;font-size:.9rem;
  padding:.95em 1.9em;border:1px solid var(--gold-deep);
  color:var(--gold-soft);background:transparent;cursor:pointer;
  position:relative;overflow:hidden;transition:color .5s var(--ease),border-color .5s;
}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg,var(--crimson),var(--crimson-br));
  transform:translateY(101%);transition:transform .5s var(--ease);
}
.btn:hover{color:#fff;border-color:var(--crimson-br)}
.btn:hover::before{transform:translateY(0)}
.btn.solid{background:linear-gradient(120deg,var(--crimson),var(--crimson-br));
  border-color:var(--crimson-br);color:var(--parchment)}
.btn.solid::before{background:linear-gradient(120deg,#5e160d,#7a1e12)}
.btn.solid:hover{color:#fff}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}
.reveal.d2{transition-delay:.24s}
.reveal.d3{transition-delay:.36s}
.reveal.d4{transition-delay:.48s}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);margin-top:8rem;padding:54px 0 46px;position:relative;z-index:1}
.foot-in{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;align-items:flex-end}
.foot .brand{font-size:1rem}
.foot-links{display:flex;gap:26px;flex-wrap:wrap}
.foot-links a{font-family:var(--serif-display);letter-spacing:.16em;text-transform:uppercase;
  font-size:.82rem;color:var(--parchment-dim);transition:color .35s}
.foot-links a:hover{color:var(--gold)}
.foot-social{display:flex;gap:14px;margin-top:18px;justify-content:flex-end}
.foot-social a{display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border:1px solid var(--line);border-radius:50%;
  color:var(--parchment-dim);transition:color .4s var(--ease),border-color .4s,transform .4s var(--ease),background .4s}
.foot-social a:hover{color:var(--gold);border-color:var(--gold-deep);transform:translateY(-3px);
  background:radial-gradient(closest-side,rgba(122,30,18,.35),transparent)}
.foot-social svg{width:18px;height:18px;fill:currentColor}
.copyright{color:var(--parchment-dim);font-size:.82rem;letter-spacing:.04em;margin-top:30px}

/* ---------- responsive ---------- */
@media (max-width:760px){
  body{font-size:18px}
  .nav{padding-left:18px;padding-right:18px}
  .brand{font-size:.92rem;letter-spacing:.18em}
  .menu-btn{display:block}
  .nav-links{
    position:fixed;inset:0;background:rgba(13,5,3,.97);
    flex-direction:column;justify-content:center;gap:34px;
    transform:translateX(100%);transition:transform .55s var(--ease);
  }
  .nav-links.open{transform:none}
  .nav-links a{font-size:1.4rem}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .gild{animation:none;background-position:0 0}
  .gleam.in::after{display:none}
}

/* focus visibility */
a:focus-visible,.btn:focus-visible,button:focus-visible{
  outline:2px solid var(--gold);outline-offset:3px;border-radius:1px}