/* ------------------------------------------------------------
   Sai Charitha — palette
   Source:      cream, cream-deep, cocoa (brownish black, rich)
   Mystique:    turquoise, teal, magenta, rose gold
   Essential:   kumkuma, saffron, turmeric
   ------------------------------------------------------------ */
:root{
  --cream:#E9D9BD;
  --cream-deep:#DFCBA9;
  --cream-line:#D2B993;
  --cocoa:#2A160E;
  --cocoa-mid:#3B2016;
  --cocoa-soft:#56321F;
  --umber:#6A4431;

  --turquoise:#3AAFA9;
  --teal:#145F63;
  --teal-deep:#0E3B3D;
  --magenta:#A12A63;
  --rosegold:#CB9580;

  --kumkuma:#B01E2E;
  --kumkuma-deep:#8C1624;
  --saffron:#E8822A;
  --turmeric:#DDA52C;
  --turmeric-ink:#7A570D;

  --wave:clamp(4.5rem,11vw,7.5rem);
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}

body{
  margin:0;
  background:var(--cream);
  color:var(--cocoa);
  font-family:var(--sans);
  font-weight:300;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;}
p{margin:0 0 1rem;}
p:last-child{margin-bottom:0;}

a{color:var(--kumkuma);text-decoration:none;border-bottom:1px solid rgba(176,30,46,.35);}
a:hover{border-bottom-color:var(--kumkuma);}
a:focus-visible,.btn:focus-visible{outline:2px solid var(--turmeric);outline-offset:3px;border-radius:2px;}

/* grain — keeps the dark grounds creamy rather than flat */
.grain{position:relative;isolation:isolate;}
.grain::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:-1;
  opacity:.09;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- moving wave edges between dark and cream ---------- */
.hero .shell,.physics .shell,.foot .shell{position:relative;z-index:1;}
.wave{
  --ww:clamp(720px,140vw,1440px);
  position:absolute;left:0;right:0;bottom:-1px;
  height:var(--wave);
  pointer-events:none;z-index:0;
}
.wave--top{top:-1px;bottom:auto;transform:scaleY(-1);}
.wave .w{
  position:absolute;inset:0;
  background-repeat:repeat-x;
  background-size:var(--ww) 100%;
  background-position:0 100%;
  animation:drift linear infinite;
}
.wave .w1{background-image:url("waves/w1.svg");animation-duration:34s;}
.wave .w2{background-image:url("waves/w2.svg");animation-duration:25s;animation-direction:reverse;}
.wave .w3{background-image:url("waves/w3.svg");animation-duration:19s;}
.wave .w4{background-image:url("waves/w4.svg");animation-duration:15s;animation-direction:reverse;}
@keyframes drift{to{background-position:calc(var(--ww) * -1) 100%;}}
@media (prefers-reduced-motion:reduce){.wave .w{animation:none;}}

/* ============================================================
   HOME
   ============================================================ */
.home .shell{max-width:68rem;margin:0 auto;padding:0 clamp(1.4rem,5vw,3rem);}

/* ---------- hero ---------- */
.hero{
  color:var(--cream);
  background:
    radial-gradient(52rem 38rem at 74% 44%, rgba(221,165,44,.17), transparent 62%),
    radial-gradient(34rem 26rem at 6% 78%, rgba(161,42,99,.16), transparent 70%),
    radial-gradient(30rem 22rem at 102% -4%, rgba(58,175,169,.13), transparent 70%),
    linear-gradient(172deg, var(--cocoa-mid) 0%, var(--cocoa) 55%, #3A2117 100%);
  overflow:hidden;
}
.hero .shell{
  display:grid;
  grid-template-columns:1fr;
  align-items:center;
  min-height:min(100svh,54rem);
  padding-top:clamp(2.5rem,7vw,4rem);
  padding-bottom:calc(clamp(3rem,8vw,5rem) + var(--wave));
  gap:.5rem;
}
.source{
  width:min(88vw,30rem);
  justify-self:center;
  order:-1;
  margin-bottom:-1.5rem;
  overflow:visible;
}
.hero-name{
  font-family:var(--serif);
  font-weight:300;
  font-size:clamp(3.6rem,13vw,7.2rem);
  line-height:.9;
  letter-spacing:-.025em;
  margin:0 0 1.4rem;
}
.hero-name span{display:block;}
.hero-name span + span{padding-left:.55em;color:#F7EBD6;}
.hero-claim{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(1.75rem,5.6vw,2.5rem);
  line-height:1.2;
  letter-spacing:-.005em;
  color:#F4E6CC;
  max-width:26rem;
  margin:0 0 1.3rem;
  text-wrap:balance;
}
.hero-lede{
  font-size:clamp(1.05rem,2.6vw,1.2rem);
  line-height:1.6;
  color:rgba(242,228,204,.86);
  max-width:30rem;
  margin:0 0 1.4rem;
}
.hero-onc{
  font-family:var(--serif);
  font-style:italic;
  font-size:clamp(1.3rem,3.4vw,1.6rem);
  line-height:1.4;
  color:var(--rosegold);
  max-width:28rem;
  margin:0 0 2.4rem;
  text-wrap:balance;
  padding-left:1.4rem;
  position:relative;
}
.hero-onc::before{
  content:"";position:absolute;left:0;top:.62em;
  width:.55rem;height:.55rem;border-radius:50%;
  background:radial-gradient(circle at 35% 35%, var(--turmeric), var(--saffron) 45%, var(--kumkuma) 100%);
}
.hero-nav{display:flex;flex-wrap:wrap;gap:.4rem 1.6rem;margin:0;padding:0;list-style:none;}
.hero-nav a{
  color:var(--cream);font-size:.92rem;letter-spacing:.02em;
  border-bottom:1px solid rgba(203,149,128,.45);padding-bottom:.1rem;
}
.hero-nav a:hover{border-bottom-color:var(--rosegold);}

@media (min-width:860px){
  .hero .shell{grid-template-columns:1.05fr .95fr;gap:2rem;}
  .source{order:0;width:100%;max-width:34rem;margin:0;}
}

/* ripple entrance — the page's one orchestrated moment */
.source .ring,.source .bindu{transform-box:fill-box;transform-origin:center;}
.source .ring{animation:ripple 2.6s cubic-bezier(.16,.7,.2,1) both;animation-delay:calc(var(--i) * 140ms + 350ms);}
.source .bindu{animation:bindu 1.2s cubic-bezier(.2,.8,.2,1) both;}
@keyframes ripple{from{opacity:0;transform:scale(.3);}}
@keyframes bindu{from{opacity:0;transform:scale(.2);}}
@media (prefers-reduced-motion:reduce){
  .source .ring,.source .bindu{animation:none;}
}

/* ---------- section heads ---------- */
.band{padding:clamp(4rem,10vw,7rem) 0;}
.band-head{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(2.1rem,5.5vw,3rem);
  line-height:1.05;
  letter-spacing:-.01em;
  margin:0 0 clamp(2.4rem,6vw,3.6rem);
}

/* ---------- selected work ---------- */
.entries{display:grid;gap:clamp(3.2rem,8vw,4.6rem);}
.entry{display:grid;grid-template-columns:1fr;gap:.2rem 3rem;}
@media (min-width:860px){
  .entry{grid-template-columns:15rem 1fr;}
}
.entry-title{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(1.9rem,4.6vw,2.4rem);
  line-height:1.05;
  margin:0 0 .45rem;
}
.entry-kind{
  font-family:var(--serif);
  font-style:italic;
  font-size:1.08rem;
  color:var(--turmeric-ink);
  margin:0 0 1rem;
}
.entry-body{max-width:36rem;}
.entry-body p{color:var(--cocoa);}
.entry-link{display:inline-block;margin-top:.4rem;font-weight:400;}

/* the three shifts (unnamed marine brand) */
.shifts{
  margin:1.6rem 0 0;padding:1.3rem 1.3rem 1.2rem;
  background:linear-gradient(135deg, rgba(20,95,99,.09), rgba(58,175,169,.05) 60%, rgba(203,149,128,.10));
  border-radius:3px;
  max-width:34rem;
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.55rem .8rem;
  font-family:var(--serif);font-size:clamp(1.2rem,4.2vw,1.45rem);line-height:1.3;
}
.shifts-cap{grid-column:1/-1;font-family:var(--sans);font-size:.86rem;line-height:1.5;color:var(--umber);margin:0 0 .35rem;}
.shift{display:contents;}
.shift .from{
  color:var(--umber);
  text-decoration:line-through;
  text-decoration-color:rgba(176,30,46,.55);
  text-decoration-thickness:1px;
}
.shift .line{
  height:1px;min-width:1.5rem;
  background:linear-gradient(90deg, rgba(106,68,49,.35), var(--turquoise));
}
.shift .to{color:var(--teal);font-weight:500;}

/* ---------- brand physics (locked) ---------- */
.physics{
  color:var(--cream);
  background:
    radial-gradient(40rem 28rem at 50% 38%, rgba(58,175,169,.16), transparent 65%),
    radial-gradient(28rem 20rem at 92% 100%, rgba(161,42,99,.22), transparent 70%),
    linear-gradient(180deg, #1A4A4B 0%, var(--teal-deep) 30%, #16302C 62%, #3A2117 100%);
  text-align:center;
}
.band.physics{
  padding-top:calc(clamp(4rem,10vw,7rem) + var(--wave) * .8);
  padding-bottom:calc(clamp(4rem,10vw,7rem) + var(--wave) * .8);
}
.physics .shell{max-width:44rem;}
.physics{overflow:hidden;}
.sealed{
  display:block;position:relative;left:50%;transform:translateX(-50%);
  width:170vw;max-width:none;
  margin:-1rem 0 clamp(1rem,4vw,2rem);
}
@media (min-width:700px){.sealed{width:min(96vw,58rem);margin-top:0;}}
.physics-title{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(2.6rem,8vw,4rem);line-height:1;letter-spacing:-.015em;
  margin:0 0 .7rem;
}
.physics-sub{
  font-family:var(--serif);font-style:italic;
  font-size:clamp(1.25rem,3.4vw,1.5rem);line-height:1.4;
  color:var(--rosegold);
  margin:0 auto 1.4rem;max-width:30rem;
}
.physics p.plain{color:rgba(242,228,204,.84);max-width:32rem;margin-left:auto;margin-right:auto;}
.btn{
  display:inline-block;margin-top:1.8rem;
  padding:.85rem 1.5rem;
  color:var(--cream);font-weight:400;letter-spacing:.02em;
  border:1px solid var(--rosegold);border-radius:999px;
  background:rgba(176,30,46,.18);
  transition:background .25s ease,border-color .25s ease;
}
.btn:hover{background:rgba(176,30,46,.42);border-color:var(--turmeric);}

/* the seal turns slowly; its shadow stays put */
.sealed .seal{
  transform-box:view-box;
  transform-origin:320px 150px;
  animation:turn 60s linear infinite;
}
@keyframes turn{to{transform:rotate(360deg);}}
@media (prefers-reduced-motion:reduce){.sealed .seal{animation:none;}}

/* ---------- also / client / range ---------- */
.groups{display:grid;grid-template-columns:1fr;gap:clamp(3rem,7vw,3.6rem) 3rem;}
@media (min-width:860px){.groups{grid-template-columns:repeat(3,1fr);}}
.group-head{
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:1.35rem;color:var(--kumkuma);
  margin:0 0 1.3rem;padding-bottom:.7rem;
  border-bottom:1px solid var(--cream-line);
}
.group-item{margin:0 0 1.5rem;}
.group-item:last-child{margin-bottom:0;}
.group-item h3{
  font-family:var(--serif);font-weight:500;font-size:1.3rem;line-height:1.2;
  margin:0 0 .3rem;
}
.group-item h3 small{font-weight:400;font-style:italic;font-size:.95rem;color:var(--turmeric-ink);margin-left:.4rem;}
.group-item p{font-size:.97rem;line-height:1.6;color:var(--cocoa);}

/* ---------- footer ---------- */
.foot{
  color:var(--cream);
  background:
    radial-gradient(30rem 20rem at 12% 20%, rgba(221,165,44,.12), transparent 70%),
    linear-gradient(180deg, var(--cocoa) 0%, #1F0F09 100%);
  padding:calc(clamp(4rem,10vw,6rem) + var(--wave) * .8) 0 2.4rem;
  overflow:hidden;
}
.foot .shell{display:grid;gap:2.6rem;}
@media (min-width:860px){.foot .shell{grid-template-columns:1.1fr .9fr;align-items:end;}}
.foot-head{font-family:var(--serif);font-style:italic;font-size:1.35rem;color:var(--rosegold);margin:0 0 .8rem;}
.foot-portrait{display:block;width:clamp(8rem,26vw,10.5rem);aspect-ratio:4/5;margin:0 0 1.5rem;}
.foot-portrait img{width:100%;height:100%;object-fit:cover;display:block;}
.foot-offer{color:rgba(242,228,204,.86);max-width:30rem;}
.foot-mail{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(1.55rem,5.4vw,2.3rem);line-height:1.15;
  color:var(--cream);border-bottom:1px solid rgba(221,165,44,.5);
  word-break:break-word;
}
.foot-mail:hover{border-bottom-color:var(--turmeric);}
.foot-links{display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;margin-top:1.2rem;}
.foot-links a{color:var(--cream);border-bottom-color:rgba(203,149,128,.45);font-size:.95rem;}
.foot-base{
  grid-column:1/-1;
  display:flex;align-items:center;gap:.7rem;
  font-size:.82rem;color:rgba(242,228,204,.55);
  padding-top:1.6rem;border-top:1px solid rgba(203,149,128,.18);
}
.dot{
  width:.5rem;height:.5rem;border-radius:50%;flex:none;
  background:radial-gradient(circle at 35% 35%, var(--turmeric), var(--saffron) 45%, var(--kumkuma));
}

/* ============================================================
   CASE PAGES  (body.case)
   ============================================================ */
.case .topbar{
  background:linear-gradient(158deg, var(--cocoa-mid), var(--cocoa));
  padding:1rem clamp(1.4rem,5vw,2rem);
}
.case .topbar a{
  display:inline-flex;align-items:center;gap:.6rem;
  color:var(--cream);border:none;font-size:.92rem;letter-spacing:.02em;
}
.case .topbar a:hover{color:var(--turmeric);}
.case .wrap{max-width:36rem;margin:0 auto;padding:clamp(3.4rem,10vw,5.5rem) clamp(1.4rem,5vw,2rem) 6rem;}
.case .back{display:none;}
.case h1{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(2.6rem,8vw,3.6rem);line-height:1.03;letter-spacing:-.015em;
  margin:0 0 .9rem;
}
.case .lede{
  font-family:var(--serif);font-style:italic;
  font-size:1.35rem;line-height:1.45;color:var(--umber);
  margin:0 0 1.4rem;max-width:30rem;
}
.case .byline{
  font-size:.86rem;color:var(--turmeric-ink);
  border-top:1px solid var(--cream-line);padding-top:1rem;margin:0;
}
.case .tldr{
  background:var(--cream-deep);
  border-left:3px solid var(--kumkuma);
  padding:1.3rem 1.4rem;margin:2.4rem 0 0;border-radius:0 3px 3px 0;
}
.case .tldr h2{margin:0 0 .8rem;padding:0;border:none;}
.case .tldr ul{margin:0;padding-left:1.1rem;}
.case .tldr li{margin-bottom:.5rem;font-size:.97rem;line-height:1.5;}
.case .tldr li:last-child{margin-bottom:0;}
.case section{border-top:1px solid var(--cream-line);padding-top:1.6rem;margin-top:2.9rem;}
.case h2{
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:1.3rem;line-height:1.3;color:var(--kumkuma);
  margin:0 0 .5rem;
}
.case .sub{
  font-family:var(--serif);font-style:italic;font-size:1.15rem;color:var(--umber);
  margin:0 0 1.5rem;
}
.case .pivot{
  font-family:var(--serif);font-size:1.6rem;line-height:1.35;
  border-left:3px solid var(--turmeric);
  padding:.2rem 0 .2rem 1.2rem;margin:0 0 1.1rem;
}
.case .item{margin-top:2rem;}
.case .item:first-of-type{margin-top:0;}
.case .item-title{font-family:var(--serif);font-size:1.5rem;line-height:1.2;margin:0 0 .5rem;}
.case .item-title .kind{font-style:italic;font-size:1rem;color:var(--turmeric-ink);margin-left:.6rem;}
.case .meta{font-size:.86rem;color:var(--turmeric-ink);margin:.4rem 0 0;}
.case .pairs,.case .dial{width:100%;border-collapse:collapse;font-size:.95rem;margin-top:.3rem;}
.case .pairs th,.case .dial th{
  font-family:var(--serif);font-style:italic;font-weight:400;font-size:1.02rem;
  text-align:left;padding:0 1rem .6rem 0;border-bottom:1px solid var(--cream-line);
}
.case .pairs th.keep,.case .dial th{color:var(--teal);}
.case .pairs th.drop{color:var(--umber);}
.case .pairs td{padding:.7rem 1rem .7rem 0;border-bottom:1px solid var(--cream-line);vertical-align:top;width:50%;}
.case .pairs td.drop{
  color:var(--umber);text-decoration:line-through;
  text-decoration-color:rgba(176,30,46,.5);text-decoration-thickness:1px;
}
.case .dial td{padding:.6rem 1rem;border-bottom:1px solid var(--cream-line);}
.case .dial td:first-child{padding-left:0;}
.case .table-scroll{overflow-x:auto;}
.case .copy{
  padding:.9rem 0 .9rem 1.2rem;border-left:1px solid var(--rosegold);
  font-size:.98rem;line-height:1.55;margin:0 0 1.2rem;
}
.case .copy span{display:block;}
.case .copy span + span{margin-top:.25rem;}
.case .copy .label{font-family:var(--serif);font-style:italic;font-size:1rem;color:var(--turmeric-ink);margin-bottom:.4rem;}
.case .contact a{font-size:1rem;display:inline-block;margin-right:1.6rem;}
