/* ══════════════════════════════════════════════════════════════════════════
   SUN WELLNESS v2 — Dr. Lydia Sun, MD PhD · cinematic-dark, bold, editorial.
   Signature = draggable/rotatable sun (GSAP Draggable+Inertia, transform-only).
   Fraunces (display) + Inter (body) + JetBrains Mono (captions). Warm near-black,
   ivory type, sage + crisp gold. NO portal, NO WebGL — sharp beats fancy.
   ══════════════════════════════════════════════════════════════════════════ */
:root{
  /* warm near-black cinematic base */
  --bg:oklch(18.5% 0.018 70); --bg-2:oklch(15.5% 0.016 66); --bg-3:oklch(22% 0.022 72);
  --ivory:oklch(94% 0.012 86); --ivory-dim:oklch(78% 0.014 86); --mute:oklch(63% 0.014 88);
  --sage:oklch(74% 0.066 158); --sage-deep:oklch(55% 0.060 160);
  --gold:oklch(80% 0.105 80); --gold-deep:oklch(68% 0.105 72);
  --line:oklch(85% 0.02 90 / .13); --line-2:oklch(85% 0.02 90 / .22);
  --surface:oklch(26% 0.020 74 / .55);
  --grad-gold:linear-gradient(110deg,var(--sage),var(--gold) 78%);
  --grad-text:linear-gradient(100deg,var(--ivory),var(--gold) 130%);
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --display:'Fraunces',Georgia,serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --pill:999px; --space:clamp(84px,12vw,150px); --pad:clamp(1.2rem,5vw,3.6rem);
  --e:cubic-bezier(.19,1,.22,1); --e2:cubic-bezier(.7,0,.16,1);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
html:not(.lenis){scroll-behavior:smooth}
html.lenis,html.lenis body{height:auto}.lenis.lenis-smooth{scroll-behavior:auto!important}
body{font-family:var(--sans);background:var(--bg);color:var(--ivory);
  font-size:clamp(1rem,.97rem+.2vw,1.08rem);line-height:1.62;font-weight:380;
  -webkit-font-smoothing:antialiased;overflow-x:clip;letter-spacing:-.003em}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:transparent;color:inherit}
::selection{background:var(--gold);color:#231a0c}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:5px}
.wrap{max-width:1220px;margin:0 auto;padding:0 var(--pad)}
h1,h2,h3{font-family:var(--display);font-weight:560;letter-spacing:-.02em;line-height:1.02}
em{font-style:italic}
h1 em,h2 em{font-weight:480;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--gold)}

/* film grain + warm glow lighting (atmosphere, never banding) */
.grain{position:fixed;inset:-50%;z-index:90;pointer-events:none;opacity:.42;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.glow{position:fixed;z-index:-1;pointer-events:none;border-radius:50%;filter:blur(60px);opacity:.5}
.glow-a{top:-12vh;left:50%;width:60vw;height:48vh;transform:translateX(-50%);
  background:radial-gradient(circle,oklch(60% .09 80 / .42),transparent 66%)}
.glow-b{bottom:8vh;right:-10vw;width:46vw;height:46vh;
  background:radial-gradient(circle,oklch(50% .08 160 / .30),transparent 68%)}

/* ════════ ⭐ SIGNATURE — GRAB-TUMBLE SUN (CSS-3D) ════════ */
.sun-stage{position:absolute;top:0;left:0;right:0;height:100svh;z-index:6;pointer-events:none}
.sun{position:absolute;left:50%;top:clamp(80px,10vh,104px);width:clamp(104px,13vw,150px);height:clamp(104px,13vw,150px);
  margin-left:calc(clamp(104px,13vw,150px) / -2);
  pointer-events:auto;cursor:grab;touch-action:none;
  perspective:820px;perspective-origin:50% 50%;
  filter:drop-shadow(0 0 34px oklch(70% .10 80 / .42)) drop-shadow(0 14px 40px oklch(10% 0 0 / .5))}
.sun:active{cursor:grabbing}
/* the 3D pivot — JS writes rotateX/rotateY here; backface shows when it flips past 90° */
.sun-3d{width:100%;height:100%;transform-style:preserve-3d;transform-origin:50% 50%;
  backface-visibility:visible;will-change:transform}
.sun-svg{width:100%;height:100%;display:block;overflow:visible}
.sun-rays{transform-origin:100px 100px;animation:sun-amb 26s linear infinite}
.sun-core{filter:saturate(1.05)}
@keyframes sun-amb{to{transform:rotate(360deg)}}
.sun-hint-pulse{animation:sun-nudge 5s ease-in-out 1.4s 2}
@keyframes sun-nudge{0%,100%{transform:rotate(0)}8%{transform:rotate(-7deg)}18%{transform:rotate(5deg)}28%{transform:rotate(0)}}

/* ════════ NAV ════════ */
nav.bar{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s,backdrop-filter .4s,border-color .4s}
nav.bar .row{display:flex;align-items:center;justify-content:space-between;max-width:1220px;margin:0 auto;padding:0 var(--pad);height:70px;border-bottom:1px solid transparent}
nav.bar.scrolled{background:oklch(16% .016 68 / .72);-webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2)}
nav.bar.scrolled .row{border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{width:20px;height:20px;border-radius:50%;background:radial-gradient(circle at 36% 32%,#fff5dd,var(--gold) 46%,var(--gold-deep));box-shadow:0 0 16px -3px var(--gold)}
.brand-name{font-family:var(--display);font-size:1.12rem;font-weight:560;letter-spacing:-.01em}
.nav-links{display:none;gap:clamp(1.3rem,3vw,2.4rem)}
@media(min-width:940px){.nav-links{display:flex}}
.nav-links a{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);transition:color .25s}
.nav-links a:hover{color:var(--ivory)}
.nav-cta{position:relative;font-size:.82rem;font-weight:600;color:#231a0c;background:var(--grad-gold);
  padding:11px 20px;border-radius:var(--pill);box-shadow:0 8px 24px -10px oklch(70% .1 80 / .6);transition:transform .25s,box-shadow .25s;will-change:transform}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 30px -10px oklch(70% .1 80 / .7)}

/* ════════ HERO ════════ */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;
  padding:clamp(232px,32vh,300px) 0 clamp(50px,7vh,84px);overflow:clip}
.hero-inner{position:relative;z-index:2;width:100%}
.eyebrow{font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold);display:flex;align-items:center;gap:14px;margin-bottom:24px}
.eyebrow i{width:5px;height:5px;border-radius:50%;background:var(--sage);box-shadow:0 0 10px var(--sage)}
.hero-h1{font-size:clamp(3rem,10.5vw,8.2rem);line-height:.92;letter-spacing:-.04em;font-weight:580;margin-bottom:clamp(26px,4vh,42px)}
.hero-h1 .line{display:block;overflow:hidden}
.hero-h1 em{display:inline-block}
.hero-grid{display:grid;grid-template-columns:1fr;gap:22px;align-items:end;max-width:1000px}
@media(min-width:840px){.hero-grid{grid-template-columns:1.5fr 1fr;gap:48px}}
.hero-lead{font-size:clamp(1.12rem,1.7vw,1.4rem);line-height:1.5;color:var(--ivory-dim);max-width:48ch}
.hero-lead strong{color:var(--ivory);font-weight:600}
.hero-side{display:flex;flex-direction:column;gap:12px;padding-left:20px;border-left:1px solid var(--line-2)}
.cap{font-family:var(--mono);font-size:.72rem;line-height:1.5;letter-spacing:.04em;color:var(--mute);text-transform:uppercase}
.cap b{display:block;color:var(--sage);font-weight:600;letter-spacing:.1em}
/* office locations — same data block, gold label + pin so they read as the two bookable offices */
.cap.loc b{color:var(--gold)}
.cap.loc b::before{content:'';display:inline-block;width:5px;height:5px;margin-right:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px var(--gold);vertical-align:middle;transform:translateY(-1px)}
.hero-side .cap.loc:first-of-type{margin-top:6px;padding-top:14px;border-top:1px solid var(--line)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:clamp(30px,5vh,46px)}
.btn-primary{display:inline-flex;align-items:center;gap:10px;font-size:.94rem;font-weight:600;color:#231a0c;background:var(--grad-gold);
  padding:15px 26px;border-radius:var(--pill);box-shadow:0 12px 30px -12px oklch(70% .1 80 / .6);transition:transform .25s,box-shadow .25s;will-change:transform}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px -12px oklch(70% .1 80 / .75)}
.btn-primary svg{transition:transform .2s var(--e)}.btn-primary:hover svg{transform:translateX(3px)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;font-size:.94rem;font-weight:500;padding:15px 22px;
  border:1px solid var(--line-2);border-radius:var(--pill);color:var(--ivory);transition:border-color .25s,background .25s,color .25s}
.btn-ghost:hover{border-color:var(--sage);background:oklch(74% .066 158 / .08)}
.hero-meta{margin-top:clamp(44px,7vh,68px);padding-top:30px;border-top:1px solid var(--line);
  display:grid;grid-template-columns:1fr;gap:20px;font-size:.88rem;color:var(--ivory-dim);max-width:820px}
@media(min-width:680px){.hero-meta{grid-template-columns:repeat(3,1fr);gap:40px}}
.hero-meta strong{display:block;font-family:var(--display);color:var(--ivory);font-weight:560;font-size:1.16rem;margin-bottom:5px;letter-spacing:-.01em}
.hero-meta span{color:var(--mute);font-size:.84rem}
.hero-hint{margin-top:26px;font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:oklch(70% .04 82 / .55)}
@media(max-width:840px){.hero-hint{display:none}}

/* ════════ shared section bits ════════ */
section{position:relative;padding:var(--space) 0}
.kicker{font-family:var(--mono);font-size:.68rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  color:var(--sage);display:flex;align-items:center;gap:12px;margin-bottom:26px}
.kicker span{color:var(--gold);opacity:.8}
.kicker.light{color:var(--gold)}.kicker.light span{color:var(--sage)}
.big{font-size:clamp(2rem,5.2vw,3.9rem);line-height:1.04;letter-spacing:-.025em}
.section-head{max-width:760px;margin-bottom:54px}
.section-head.center{max-width:820px;margin:0 auto 54px;text-align:center}
.section-head.center .kicker{justify-content:center}
.section-head p{margin-top:18px;color:var(--ivory-dim);font-size:1.06rem;line-height:1.55;max-width:56ch}
.section-head.center p{margin-inline:auto}
[data-split]{will-change:transform}
.line-i{display:block}

/* ════════ PRACTICE ════════ */
.practice .big{max-width:18ch}
.practice .big em{font-style:italic}
.practice-grid{margin-top:50px;display:grid;grid-template-columns:1fr;gap:24px;max-width:900px}
@media(min-width:820px){.practice-grid{grid-template-columns:1.1fr 1fr;gap:48px 64px}.practice-grid .lead-2{grid-column:1/-1}}
.lead-2{font-family:var(--display);font-size:clamp(1.4rem,2.6vw,2.05rem);font-weight:420;line-height:1.28;color:var(--ivory);letter-spacing:-.015em}
.lead-2 em{color:var(--gold)}
.practice-grid p{color:var(--ivory-dim);line-height:1.62}
.practice-grid .emph{font-family:var(--mono);font-size:.92rem;letter-spacing:.02em;color:var(--sage);align-self:center}

/* ════════ SERVICES — dark glowing cards ════════ */
.services{background:
  radial-gradient(70% 50% at 84% -4%,oklch(34% .05 160 / .45),transparent 62%),
  radial-gradient(60% 40% at 6% 102%,oklch(36% .06 80 / .26),transparent 60%),
  linear-gradient(180deg,var(--bg-2),oklch(17% .018 68))}
.svc-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:680px){.svc-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1040px){.svc-grid{grid-template-columns:repeat(3,1fr)}}
.svc-card{position:relative;overflow:hidden;min-height:286px;padding:30px 28px;display:flex;flex-direction:column;gap:13px;
  background:linear-gradient(165deg,oklch(27% .024 80 / .7),oklch(22% .02 72 / .82));
  border:1px solid var(--line-2);border-radius:18px;
  box-shadow:0 30px 60px -34px #000,inset 0 1px 0 oklch(80% .05 86 / .08);
  transition:transform .45s var(--e),box-shadow .45s var(--e),border-color .35s;will-change:transform}
.svc-card::before{content:attr(data-n);position:absolute;right:-6px;top:-30px;font-family:var(--display);font-weight:600;font-size:8.5rem;line-height:1;color:oklch(75% .08 82 / .07);pointer-events:none}
.svc-card::after{content:'';position:absolute;left:0;top:0;right:0;height:3px;background:var(--grad-gold);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--e)}
.svc-card:hover{transform:translateY(-7px);border-color:var(--gold);box-shadow:0 44px 80px -40px #000,0 0 0 1px oklch(80% .09 80 / .35),inset 0 1px 0 oklch(80% .08 86 / .25)}
.svc-card:hover::after{transform:scaleX(1)}
.svc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.svc-num{font-family:var(--mono);font-size:.74rem;letter-spacing:.18em;color:var(--gold)}
.svc-tag{font-family:var(--mono);font-size:.6rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#231a0c;background:var(--grad-gold);padding:5px 11px;border-radius:var(--pill)}
.svc-card h3{color:var(--ivory);font-size:1.46rem;font-weight:540;letter-spacing:-.02em;line-height:1.14}
.svc-card p{color:var(--ivory-dim);font-size:.96rem;line-height:1.5;flex:1}
.svc-protocols{font-size:.84rem;color:var(--mute);line-height:1.5;padding-top:14px;border-top:1px solid var(--line)}
.svc-protocols strong{display:block;font-family:var(--mono);font-size:.62rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--sage);margin-bottom:7px}
.svc-card.feature{background:linear-gradient(165deg,oklch(38% .065 158 / .85),oklch(27% .04 90 / .9));border-color:oklch(78% .08 84 / .5);box-shadow:0 40px 80px -38px #000,inset 0 1px 0 oklch(82% .08 88 / .3)}

/* ════════ KINETIC MARQUEE ════════ */
.marquee{overflow:hidden;border-block:1px solid var(--line);padding:30px 0;background:linear-gradient(0deg,var(--bg-2),var(--bg))}
.marquee-track{display:flex;width:max-content;white-space:nowrap;will-change:transform}
.marquee-track span{font-family:var(--display);font-style:italic;font-size:clamp(30px,5.6vw,68px);font-weight:520;padding:0 .42em;color:var(--ivory)}
.marquee-track span:nth-child(4n+1){-webkit-text-stroke:1px var(--sage);color:transparent}
.marquee-track b{color:var(--gold);padding:0 .12em;font-size:clamp(30px,5.6vw,68px);font-style:normal}

/* ════════ DOCTOR ════════ */
.split{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
@media(min-width:900px){.split{grid-template-columns:1fr 1.05fr;gap:64px}}
.media{border:1px solid var(--line-2);border-radius:20px;overflow:hidden;aspect-ratio:4/5;box-shadow:0 30px 70px -34px #000;background:var(--bg-2)}
.media img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);will-change:transform}
.doc-card .kicker{margin-bottom:20px}
.doc-card h2{font-size:clamp(1.9rem,3.8vw,2.8rem);color:var(--ivory)}
.doc-card .deg{display:block;font-size:.42em;font-weight:500;color:var(--ivory-dim);margin-top:10px;font-family:var(--sans);letter-spacing:0}
.doc-bio{font-size:1.08rem;line-height:1.55;color:var(--ivory-dim);margin:16px 0 24px}
.cred-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.cred-list li{display:flex;gap:13px;font-size:.95rem;color:var(--ivory-dim);line-height:1.5}
.cred-list li::before{content:'';flex-shrink:0;width:12px;height:12px;margin-top:5px;border-radius:50%;background:oklch(74% .066 158 / .4);box-shadow:inset 0 0 0 1.5px var(--sage)}

/* ════════ DATA ════════ */
.data{background:linear-gradient(180deg,oklch(17% .018 68),var(--bg))}
.data-grid{display:grid;grid-template-columns:1fr;gap:46px;align-items:center}
@media(min-width:900px){.data-grid{grid-template-columns:1fr 1.1fr;gap:64px}}
.data-copy .big{max-width:14ch}
.data-legend{margin-top:26px;display:flex;gap:24px;flex-wrap:wrap;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.data-legend i{display:inline-block;width:16px;height:3px;border-radius:2px;margin-right:8px;vertical-align:middle}
.chart-card{border:1px solid var(--line-2);border-radius:20px;background:linear-gradient(165deg,oklch(24% .02 76 / .7),oklch(20% .018 70 / .8));padding:30px 26px 22px;box-shadow:0 30px 70px -36px #000}
.chart-card svg{width:100%;height:auto;display:block;overflow:visible}
.chart-grid line{stroke:var(--line);stroke-width:1}
.chart-line{fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 6px 14px oklch(50% .1 80 / .3))}
.chart-axis{font-family:var(--mono);font-size:9px;letter-spacing:.1em;fill:var(--mute);text-transform:uppercase}

/* ════════ CONTACT ════════ */
.contact{position:relative;overflow:hidden;isolation:isolate;background:linear-gradient(180deg,oklch(20% .03 158 / .9),oklch(15% .02 80 / .95))}
.contact::before{content:'';position:absolute;inset:0;z-index:-1;opacity:.2;background:url('assets/img/lifestyle.jpg') center/cover;filter:saturate(.85)}
.contact .big{font-size:clamp(2.3rem,6vw,4.6rem)}
.contact-stack{display:flex;flex-direction:column;gap:11px;max-width:760px;margin:0 auto}
.contact-row{display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:oklch(96% .01 86 / .05);border:1px solid var(--line-2);border-radius:14px;padding:20px 24px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:border-color .25s,transform .25s,background .25s}
.contact-row:hover{border-color:var(--gold);transform:translateY(-2px);background:oklch(96% .01 86 / .09)}
.contact-label{font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin-bottom:5px}
.contact-value{font-size:1.08rem;font-weight:600;color:var(--ivory)}
.contact-row .arrow{color:var(--mute);transition:transform .25s,color .25s}
.contact-row:hover .arrow{transform:translateX(3px);color:var(--gold)}

/* ════════ FOOTER ════════ */
footer{border-top:1px solid var(--line);padding:42px 0 50px}
.foot{display:grid;grid-template-columns:1fr;gap:14px;font-size:.84rem;color:var(--mute)}
@media(min-width:720px){.foot{grid-template-columns:1fr auto auto;align-items:center;gap:36px}}
.foot .cities{display:flex;gap:14px;flex-wrap:wrap;color:var(--ivory-dim)}
.made{margin-top:14px;font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;color:var(--mute);opacity:.8}
.made a{color:var(--sage)}.made a:hover{color:var(--gold)}

/* ════════ REVEAL (JS animates IN; content visible by default if JS fails) ════════ */
.js .line-i{will-change:transform}

/* ════════ GATES ════════ */
@media (prefers-reduced-motion:reduce){
  .sun-rays{animation:none}
  .glow{opacity:.32}
}
@media(max-width:768px){
  /* mobile = simplified: sun static-decorative (no drag, no scroll-hijack) */
  .sun{pointer-events:none;cursor:default;width:96px;height:96px;margin-left:-48px;top:78px}
  .hero{align-items:flex-end}
  .hero-side{padding-left:0;border-left:0;border-top:1px solid var(--line-2);padding-top:14px}
}