/* PHU THIEN v4 — cosmic hero, services, palettes, seasons and language */
html{scroll-behavior:smooth}
#pt-scroll-journey{height:235svh;min-height:1000px;position:relative;background:#03040e;color:#edf8ff;isolation:isolate}
#pt-scroll-journey .pt-cosmos-sticky{height:100svh;min-height:600px;position:sticky;top:0;overflow:hidden;background:radial-gradient(circle at 50% 48%,#071d36 0%,#03040e 65%);z-index:1}
#pt-scroll-journey .pt-cosmos-frame{position:absolute;inset:0;width:100%;height:100%;border:0;background:#03040e;display:block}
#pt-scroll-journey .pt-cosmos-vignette{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(1,2,12,.55),transparent 28%,transparent 72%,rgba(1,2,12,.48)),linear-gradient(0deg,rgba(1,2,12,.65),transparent 28%)}
#pt-scroll-journey .pt-cosmos-top{position:absolute;z-index:5;top:0;left:0;right:0;display:flex;gap:14px;justify-content:space-between;align-items:center;padding:18px clamp(12px,3vw,45px);background:linear-gradient(#070a21db,transparent)}
#pt-scroll-journey .pt-cosmos-brand{display:flex;gap:10px;align-items:center;color:#fff;text-decoration:none;font-size:13px;font-weight:900;letter-spacing:.08em}
#pt-scroll-journey .pt-cosmos-brand img{width:42px;height:42px;border-radius:13px;object-fit:cover;box-shadow:0 0 24px #5b9aff6b}
#pt-scroll-journey .pt-cosmos-brand small{display:block;color:#a6b9d6;font-size:9px;margin-top:4px;letter-spacing:.11em}
#pt-scroll-journey .pt-cosmos-top-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
#pt-scroll-journey .pt-cosmos-top-actions a,#pt-scroll-journey .pt-cosmos-top-actions button{display:inline-flex;align-items:center;justify-content:center;padding:11px 16px;border-radius:99px;border:1px solid #9bdcfb80;color:white;background:#0d1937d9;backdrop-filter:blur(12px);text-decoration:none;font:800 12px system-ui;cursor:pointer}
#pt-scroll-journey .pt-cosmos-top-actions button{background:linear-gradient(110deg,#174eab,#a344da)}
#pt-scroll-journey .pt-cosmos-bottom{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:4;text-align:center;width:min(470px,85vw);pointer-events:none}
#pt-scroll-journey .pt-cosmos-bottom b{display:block;font:900 clamp(13px,2vw,20px)/1.4 system-ui;letter-spacing:.12em;color:#bcefff;text-shadow:0 0 12px #00b9ff}
#pt-scroll-journey .pt-cosmos-bottom p{margin:5px 0 10px;font:12px system-ui;color:#d7e8ff}
#pt-scroll-journey .pt-cosmos-progress{height:3px;border-radius:9px;background:#ffffff40;overflow:hidden}
#pt-scroll-journey .pt-cosmos-progress span{display:block;width:0%;height:100%;background:linear-gradient(90deg,#32c8ff,#f572d5)}
#pt-scroll-journey .pt-cosmos-side{position:absolute;left:clamp(12px,3vw,46px);top:44%;z-index:3;max-width:310px;pointer-events:none}
#pt-scroll-journey .pt-cosmos-side .overline{font:800 11px system-ui;letter-spacing:.24em;color:#70e3ff;text-shadow:0 0 15px #00bfff}
#pt-scroll-journey .pt-cosmos-side h1{font:950 clamp(31px,4vw,60px)/1.03 system-ui;letter-spacing:-.055em;margin:12px 0;color:#f1f6ff;text-shadow:0 6px 25px #020312}
#pt-scroll-journey .pt-cosmos-side h1 em{font-style:normal;color:#8fe3ff}
#pt-scroll-journey .pt-cosmos-side p{font:13px/1.6 system-ui;color:#d4e2fc;max-width:250px}
#pt-scroll-journey .pt-cosmos-error{display:none;position:absolute;inset:23% 8%;z-index:2;place-items:center;text-align:center;font:700 15px system-ui;color:#adcefd;pointer-events:none}
#pt-scroll-journey .pt-cosmos-frame:not([src])~.pt-cosmos-error{display:grid}
#pt-scroll-journey .pt-cosmos-hint{position:absolute;top:97px;right:clamp(12px,3vw,45px);z-index:5;color:#cbdcff;background:#0b1834c7;border:1px solid #4377a46b;padding:10px 12px;border-radius:12px;font:11px system-ui;pointer-events:none}
/* Four clearly distinct site palettes */
html[data-color-theme='blue']{--pink:#2ca8ea;--purple:#396fdf;--blue:#21c6ff;--indigo:#224fa2;--surface-line:#9ecff2}
html[data-color-theme='pink']{--pink:#f46cb8;--purple:#a453df;--blue:#6eabed;--indigo:#833ea9}
html[data-color-theme='gold']{--pink:#cf8b25;--purple:#ba7b34;--blue:#f0b64c;--indigo:#81511f;--surface-line:#ddbc71;--page-bg:#fffaee}
html[data-color-theme='red']{--pink:#e73c5d;--purple:#b52748;--blue:#f27548;--indigo:#811d36;--surface-line:#df8b96;--page-bg:#fff1f1}
html[data-color-theme='gold'] .top{background:linear-gradient(130deg,#fff2ca,#fffbf1 45%,#f6dfa5)}
html[data-color-theme='gold'] .top:before{background:radial-gradient(circle,#ffd87888,transparent 72%)}
html[data-color-theme='gold'] .top:after{background:radial-gradient(circle,#bd873c66,transparent 72%)}
html[data-color-theme='gold'] body{background:#fff9ed}
html[data-color-theme='gold'] .brand-emblem,html[data-color-theme='gold'] .btn.primary,html[data-color-theme='gold'] .theme-option[aria-pressed='true']{background:linear-gradient(110deg,#c18a26,#edae48);box-shadow:0 8px 20px #ac76274d}
html[data-color-theme='gold'] .hero-copy h1 b{background:linear-gradient(100deg,#a76c24,#e8a736);-webkit-background-clip:text;background-clip:text}
html[data-color-theme='gold'] #title-grad stop:nth-child(1){stop-color:#a26b1f}html[data-color-theme='gold'] #title-grad stop:nth-child(2){stop-color:#e4ab39}html[data-color-theme='gold'] #title-grad stop:nth-child(3){stop-color:#f6d786}
html[data-color-theme='red'] .top{background:linear-gradient(130deg,#310a19,#5c142a 48%,#140613)}
html[data-color-theme='red'] .top:before{background:radial-gradient(circle,#d83f6478,transparent 75%)}
html[data-color-theme='red'] .top:after{background:radial-gradient(circle,#f45d3a66,transparent 75%)}
html[data-color-theme='red'] body{background:#fff0ef}
html[data-color-theme='red'] .hero-copy,html[data-color-theme='red'] .navbar,html[data-color-theme='red'] .navbar a,html[data-color-theme='red'] .hello-name,html[data-color-theme='red'] .hero-copy .lead{color:#fff1f3}
html[data-color-theme='red'] .nav-links a{color:#ffedf5}
html[data-color-theme='red'] .brand-emblem,html[data-color-theme='red'] .btn.primary,html[data-color-theme='red'] .theme-option[aria-pressed='true']{background:linear-gradient(110deg,#e03450,#fd743e)}
html[data-color-theme='red'] .hero-copy h1 b{background:linear-gradient(100deg,#ff94ac,#ffba7c);-webkit-background-clip:text;background-clip:text}
html[data-color-theme='red'] #title-grad stop:nth-child(1){stop-color:#ff4468}html[data-color-theme='red'] #title-grad stop:nth-child(2){stop-color:#f6a0b5}html[data-color-theme='red'] #title-grad stop:nth-child(3){stop-color:#f8ac68}
html[data-theme='dark'][data-color-theme='gold']{--page-bg:#171207;--surface:#2d2312;--surface-text:#fff0cf;--surface-line:#594422;--body-secondary:#d6be92}
html[data-theme='dark'][data-color-theme='gold'] .top{background:linear-gradient(125deg,#1c1507,#47300f,#151007)}
html[data-theme='dark'][data-color-theme='red']{--page-bg:#16070d;--surface:#290c16;--surface-text:#ffe0e4;--surface-line:#6f2132;--body-secondary:#e5a9b3}
html[data-theme='dark'][data-color-theme='red'] .top{background:linear-gradient(130deg,#1b0610,#541427,#170509)}
html[data-color-theme='gold'] .pt-theme-options,html[data-color-theme='red'] .pt-theme-options{z-index:99}
.pt-color-dot.gold{background:linear-gradient(135deg,#e2a128,#ffdb82)}.pt-color-dot.red{background:linear-gradient(135deg,#c71b43,#fb693c)}
/* Service categories */
.pt-service-category{padding-top:58px;padding-bottom:10px;scroll-margin-top:75px}
.pt-service-category .pt-cat-label{display:inline-block;font:900 12px system-ui;letter-spacing:.18em;color:var(--pink,#cf58aa);margin-bottom:11px}
.pt-service-category h2{font:950 clamp(28px,4vw,46px)/1.12 system-ui;color:var(--surface-text,#272037);margin:0 0 9px;letter-spacing:-.035em}
.pt-service-category .pt-cat-description{color:var(--body-secondary,#716484);max-width:780px;font:15px/1.7 system-ui}
.pt-service-category .pt-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:24px}
.pt-service-category .pt-service-card{padding:22px 18px;background:var(--surface,#fff);color:var(--surface-text,#252039);border:1px solid var(--surface-line,#e7d9ef);border-radius:20px;box-shadow:0 15px 35px #15132911;transition:transform .18s,border-color .18s}
.pt-service-category .pt-service-card:hover{transform:translateY(-4px);border-color:var(--pink)}
.pt-service-category .pt-service-icon{font-size:27px;width:54px;height:54px;display:grid;place-items:center;border-radius:16px;background:linear-gradient(130deg,var(--pink),var(--blue));color:white;box-shadow:0 8px 25px #7652aa2f}
.pt-service-category .pt-service-card h3{font:900 18px system-ui;margin:15px 0 9px;letter-spacing:-.02em}
.pt-service-category .pt-service-card p{font:13px/1.65 system-ui;opacity:.85;min-height:58px}
.pt-service-category .pt-service-card a{display:inline-flex;color:var(--pink);font:800 12px system-ui;text-decoration:none;margin-top:12px}
.pt-service-category .pt-service-note{display:inline-block;margin-top:22px;padding:10px 13px;border-radius:12px;background:var(--surface,#fff);color:var(--body-secondary,#716484);border:1px solid var(--surface-line,#dccce8);font:12px/1.5 system-ui}
/* options */
.pt-language-picker{display:flex;gap:5px;align-items:center;padding:4px;border-radius:12px;background:#ffffff33;border:1px solid #ffffff55}
.pt-language-picker button{border:0;border-radius:8px;padding:6px 8px;color:inherit;background:transparent;font:850 11px system-ui;cursor:pointer}
.pt-language-picker button[aria-pressed='true']{background:linear-gradient(120deg,var(--pink),var(--purple));color:white}
.pt-seasons-controller{display:flex;align-items:center;gap:7px}
#pt-season-toggle{border-radius:999px;border:1px solid var(--surface-line,#d7bfe2);background:var(--surface,#fff);color:var(--surface-text,#2b2340);font:800 11px system-ui;cursor:pointer;padding:9px 11px;white-space:nowrap}
#pt-season-toggle[aria-pressed='false']{opacity:.6}
#pt-season-rain,#pt-season-clicks{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:130}
#pt-season-rain .pt-season-flake{position:absolute;left:var(--sx);top:-36px;font-size:var(--sz);opacity:var(--alpha);animation:pt-season-drop var(--dur) linear var(--delay) infinite;will-change:transform}
#pt-season-clicks .pt-season-pop{position:absolute;left:var(--cx);top:var(--cy);font-size:var(--sz);animation:pt-season-pop var(--dur) ease-out forwards;will-change:transform}
@keyframes pt-season-drop{0%{transform:translate3d(0,-45px,0) rotate(0)}100%{transform:translate3d(var(--drift),calc(100vh + 80px),0) rotate(390deg)}}
@keyframes pt-season-pop{0%{transform:translate3d(-50%,-50%,0) scale(.65);opacity:1}100%{transform:translate3d(calc(-50% + var(--dx)),calc(-50% + var(--dy)),0) scale(1.05);opacity:0}}
#pt-v4-greeting{position:fixed;z-index:400;right:19px;top:86px;max-width:min(385px,calc(100vw - 35px));padding:15px 18px;color:#fff;border:1px solid #ffffff45;border-radius:17px;background:linear-gradient(120deg,#1c2d61f2,#7a359be8);box-shadow:0 18px 50px #08102375;font:800 14px/1.5 system-ui;opacity:0;transform:translateY(-12px);pointer-events:none;transition:opacity .4s,transform .4s}
#pt-v4-greeting.is-show{opacity:1;transform:translateY(0)}
#pt-meme-dock,.pt-meme-dock,.pt-meme,.pt-meme-control,#pt-meme-control{display:none!important}
@media(max-width:900px){.pt-service-category .pt-cards{grid-template-columns:repeat(2,minmax(0,1fr))}#pt-scroll-journey .pt-cosmos-side{top:27%;max-width:220px}#pt-scroll-journey .pt-cosmos-side p{font-size:12px}}
@media(max-width:650px){#pt-scroll-journey{height:175svh;min-height:900px}#pt-scroll-journey .pt-cosmos-sticky{min-height:0}#pt-scroll-journey .pt-cosmos-top{padding:10px 8px;gap:5px;align-items:flex-start}#pt-scroll-journey .pt-cosmos-brand{font-size:10px}#pt-scroll-journey .pt-cosmos-brand img{width:32px;height:32px}#pt-scroll-journey .pt-cosmos-brand small{font-size:7px}#pt-scroll-journey .pt-cosmos-top-actions{gap:5px;justify-content:flex-end}#pt-scroll-journey .pt-cosmos-top-actions a,#pt-scroll-journey .pt-cosmos-top-actions button{padding:8px 10px;font-size:10px}#pt-scroll-journey .pt-cosmos-side{top:22%;left:14px;max-width:155px}#pt-scroll-journey .pt-cosmos-side h1{font-size:29px}#pt-scroll-journey .pt-cosmos-side p{font-size:11px;line-height:1.5}#pt-scroll-journey .pt-cosmos-hint{top:78px;right:8px;font-size:9px}#pt-scroll-journey .pt-cosmos-bottom{bottom:15px}#pt-scroll-journey .pt-cosmos-bottom p{font-size:10px}.pt-service-category .pt-cards{grid-template-columns:1fr}.pt-service-category .pt-service-card p{min-height:0}.pt-language-picker button{padding:5px}#pt-season-toggle{padding:7px}}
/* Social shortcuts below service categories */
.pt-social-quick{margin:58px 0 32px;padding:24px;border:1px solid var(--surface-line,#dacbe5);border-radius:22px;background:var(--surface,#fff);box-shadow:0 16px 40px #0909160d}
.pt-social-quick>b{display:block;color:var(--surface-text,#312c46);font:900 13px system-ui;letter-spacing:.1em;margin-bottom:15px}
.pt-social-links{display:flex;flex-wrap:wrap;gap:10px}
.pt-social-links a{text-decoration:none;background:linear-gradient(120deg,var(--pink,#d956b4),var(--purple,#7958e9));color:#fff;padding:11px 14px;border-radius:12px;font:800 12px system-ui;box-shadow:0 7px 17px #52184b1f}
/* Distinct seasonal picker and theme controls remain clickable on small screens */
#pt-theme-options button,#pt-flower-options button{white-space:nowrap}
#pt-theme-options,#pt-flower-options{min-width:180px}
@media(max-width:740px){.navbar{flex-wrap:wrap}.nav-actions{flex-wrap:wrap;gap:7px;justify-content:flex-start;width:100%}.pt-language-picker{order:3}.pt-theme-picker{order:1}.pt-flowers-controller{order:2}.theme-switch{order:0}.nav-links{order:4;width:100%;justify-content:space-between}.pt-social-quick{padding:16px}.pt-social-links a{font-size:11px}}