/* ============================================================
   THSugarGliders — Shared Design System
   ใช้ร่วมทุกหน้า เปลี่ยนที่นี่ที่เดียว มีผลทั้งเว็บ
   ============================================================ */

/* ---------- DESIGN TOKENS ---------- */
:root{
  --eucalyptus-900:#1c3f36;
  --eucalyptus-700:#2f6f5e;
  --eucalyptus-500:#3f9b82;
  --eucalyptus-100:#dff0ea;
  --amber-500:#e8a13a;
  --amber-100:#fbeccf;
  --cream:#faf6ef;
  --ink-900:#1a1d1c;
  --ink-600:#4b5350;
  --ink-400:#7c8581;
  --surface:#ffffff;
  --surface-2:#f3efe7;
  --line:#e6e0d4;

  --bg:var(--cream);
  --text:var(--ink-900);
  --muted:var(--ink-600);
  --card:var(--surface);

  --font-sans:"Plus Jakarta Sans","Noto Sans Thai",system-ui,-apple-system,Segoe UI,sans-serif;
  --font-th:"Noto Sans Thai","Plus Jakarta Sans",system-ui,sans-serif;

  --r-sm:10px; --r-md:18px; --r-lg:28px; --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(26,29,28,.06),0 2px 8px rgba(26,29,28,.05);
  --shadow-md:0 8px 30px rgba(28,63,54,.10);
  --shadow-lg:0 24px 60px rgba(28,63,54,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1160px;
}
[data-theme="dark"]{
  --bg:#10201c; --text:#eef3f1; --muted:#aab9b4; --card:#16302a;
  --surface:#16302a; --surface-2:#12251f; --line:#244038;
  --eucalyptus-100:#1d3a33; --amber-100:#3a3019; --cream:#10201c;
}

/* ---------- RESET / BASE ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;font-family:var(--font-th);background:var(--bg);color:var(--text);
  line-height:1.65;-webkit-font-smoothing:antialiased;
  transition:background .4s var(--ease),color .4s var(--ease);
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-sans);line-height:1.18;letter-spacing:-.01em;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(18px,4vw,32px)}
.eyebrow{font-family:var(--font-sans);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--eucalyptus-700)}
:focus-visible{outline:3px solid var(--amber-500);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px;top:0;background:var(--eucalyptus-700);color:#fff;padding:.7em 1.2em;border-radius:0 0 var(--r-sm) 0;z-index:200}
.skip:focus{left:0}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-sans);font-weight:700;
  border-radius:var(--r-pill);padding:.85em 1.5em;border:0;cursor:pointer;
  min-height:44px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--eucalyptus-700);color:#fff;box-shadow:var(--shadow-md)}
.btn-primary:hover{background:var(--eucalyptus-900);box-shadow:var(--shadow-lg)}
.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--eucalyptus-500);color:var(--eucalyptus-700)}
.btn-amber{background:var(--amber-500);color:var(--ink-900)}
.btn-amber:hover{background:#f0b258}

/* ---------- NAV ---------- */
header.nav{position:sticky;top:0;z-index:100;backdrop-filter:saturate(160%) blur(14px);
  background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:68px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-sans);font-weight:800;font-size:1.12rem}
.brand .mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--eucalyptus-500),var(--eucalyptus-900));color:#fff;font-size:1.2rem}
.nav-links{display:flex;align-items:center;gap:.3rem}
.nav-links a{font-family:var(--font-sans);font-weight:600;font-size:.95rem;color:var(--muted);padding:.5em .85em;border-radius:var(--r-pill);transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--eucalyptus-700);background:var(--eucalyptus-100)}
.nav-actions{display:flex;align-items:center;gap:.5rem}
.icon-btn{width:44px;height:44px;border-radius:var(--r-pill);border:1.5px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;display:grid;place-items:center;font-size:1.1rem;transition:border-color .2s,transform .2s}
.icon-btn:hover{border-color:var(--eucalyptus-500);transform:translateY(-2px)}
.menu-toggle{display:none}

/* mobile slide-in menu */
@media(max-width:860px){
  .nav-links{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;gap:.2rem;
    background:var(--bg);border-bottom:1px solid var(--line);padding:1rem clamp(18px,4vw,32px) 1.4rem;
    transform:translateY(-130%);transition:transform .35s var(--ease);box-shadow:var(--shadow-md)}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:.9em 1em;font-size:1.05rem}
  .menu-toggle{display:grid}
}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(3rem,8vw,6rem) 0 clamp(2.5rem,6vw,5rem)}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background:radial-gradient(1100px 520px at 78% -8%,var(--eucalyptus-100),transparent 60%),
             radial-gradient(720px 420px at 8% 18%,var(--amber-100),transparent 55%)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero h1{font-size:clamp(2rem,5.2vw,3.6rem);font-weight:800;margin:.6rem 0 1rem}
.hero h1 .hl{color:var(--eucalyptus-700)}
.hero p.lead{font-size:clamp(1.02rem,2vw,1.18rem);color:var(--muted);max-width:38ch;margin-bottom:1.8rem}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap}
.trust{display:flex;gap:1.6rem;margin-top:2.2rem;flex-wrap:wrap}
.trust .n{font-family:var(--font-sans);font-weight:800;font-size:1.5rem;color:var(--eucalyptus-700)}
.trust .l{font-size:.82rem;color:var(--muted)}
@media(max-width:880px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero p.lead{margin-inline:auto}
  .hero-cta,.trust{justify-content:center}
}

.hero-art{position:relative}
.glider-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.6rem;box-shadow:var(--shadow-lg)}
.glider-art{aspect-ratio:4/3;border-radius:var(--r-md);
  background:radial-gradient(120% 120% at 50% 0%,var(--eucalyptus-100),var(--surface-2));
  display:grid;place-items:center;position:relative;overflow:hidden}
.float-badge{position:absolute;background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:.5em .9em;font-family:var(--font-sans);font-weight:700;font-size:.82rem;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:.4em}
.float-badge.b1{top:14px;left:14px;color:var(--eucalyptus-700)}
.float-badge.b2{bottom:14px;right:14px;color:var(--amber-500);animation:bob 4s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@media(prefers-reduced-motion:reduce){.float-badge.b2{animation:none}}

/* ---------- SECTIONS ---------- */
section{padding:clamp(3rem,7vw,5.2rem) 0}
.sec-head{max-width:62ch;margin-bottom:2.6rem}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head h2{font-size:clamp(1.6rem,3.6vw,2.5rem);font-weight:800;margin:.5rem 0 .7rem}
.sec-head p{color:var(--muted);font-size:1.05rem}

/* ---------- GRID + CARDS ---------- */
.grid{display:grid;gap:1.3rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:1.6rem;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--eucalyptus-100)}
.card .ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.5rem;margin-bottom:1rem;background:var(--eucalyptus-100);color:var(--eucalyptus-700)}
.card h3{font-size:1.16rem;font-weight:700;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.96rem}
.card .more{display:inline-block;margin-top:1rem;font-family:var(--font-sans);font-weight:700;font-size:.9rem;color:var(--eucalyptus-700)}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;counter-reset:step}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:1.6rem 1.3rem}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-14px;left:1.3rem;
  width:34px;height:34px;border-radius:var(--r-pill);background:var(--eucalyptus-700);color:#fff;
  font-family:var(--font-sans);font-weight:800;display:grid;place-items:center;box-shadow:var(--shadow-sm)}
.step h3{margin-top:.7rem;font-size:1.05rem}
.step p{color:var(--muted);font-size:.92rem;margin-top:.4rem}

/* ---------- BAND ---------- */
.band{background:linear-gradient(135deg,var(--eucalyptus-900),var(--eucalyptus-700));color:#fff;border-radius:var(--r-lg);padding:clamp(2rem,5vw,3.4rem);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.band::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:rgba(232,161,58,.22)}
.band h2{color:#fff;font-size:clamp(1.5rem,3.4vw,2.2rem);max-width:24ch}
.band p{color:rgba(255,255,255,.82);margin:.9rem 0 1.6rem;max-width:50ch}

/* ---------- VIDEO (responsive 16:9) ---------- */
.video-frame{position:relative;width:100%;aspect-ratio:16/9;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-md);background:#000}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---------- CLINIC / REGION ---------- */
.region{margin-bottom:2.4rem}
.region h3{font-size:1.25rem;display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.region h3 .pill{font-family:var(--font-th);font-weight:600;font-size:.78rem;background:var(--eucalyptus-100);color:var(--eucalyptus-700);padding:.2em .7em;border-radius:var(--r-pill)}
.prov-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.7rem}
.prov{display:flex;align-items:center;gap:.55rem;background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);padding:.7rem .9rem;font-weight:600;font-size:.95rem;min-height:44px;transition:border-color .2s,transform .2s,background .2s}
.prov:hover{border-color:var(--eucalyptus-500);transform:translateY(-2px);background:var(--eucalyptus-100)}
.prov .dot{width:8px;height:8px;border-radius:50%;background:var(--amber-500);flex:none}
.prov .prov-name{flex:1;min-width:0}
.prov-count{margin-left:auto;flex:none;display:inline-flex;align-items:center;gap:3px;
  border:1px solid var(--eucalyptus-100);color:var(--eucalyptus-700);
  font-size:.72rem;font-weight:700;font-family:var(--font-sans);
  padding:1px 8px 1px 6px;border-radius:var(--r-pill);line-height:1.5}
.prov-count::before{content:"";width:13px;height:13px;flex:none;background-color:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 12h4l2 5 4-10 2 5h6'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 12h4l2 5 4-10 2 5h6'/%3E%3C/svg%3E") center/contain no-repeat}
.prov:hover .prov-count{border-color:var(--eucalyptus-500)}
[data-theme="dark"] .prov-count{color:var(--eucalyptus-500);border-color:var(--eucalyptus-500)}

/* ---------- PROVINCE PAGE: DISTRICT + CLINIC CARDS ---------- */
.district{margin-bottom:2.4rem}
.district > h3{font-size:1.2rem;display:flex;align-items:center;gap:.55rem;margin-bottom:1rem;
  padding-bottom:.6rem;border-bottom:2px solid var(--eucalyptus-100)}
.district > h3 .amphoe-ico{width:30px;height:30px;border-radius:9px;background:var(--eucalyptus-100);color:var(--eucalyptus-700);display:grid;place-items:center;font-size:1rem;flex:none}
.clinic-list{display:grid;gap:1rem}
.clinic-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:1.3rem 1.4rem;box-shadow:var(--shadow-sm);transition:border-color .25s,box-shadow .25s,transform .25s}
.clinic-card:hover{border-color:var(--eucalyptus-500);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.clinic-card h4{font-size:1.08rem;color:var(--eucalyptus-900);margin-bottom:.5rem;display:flex;align-items:flex-start;gap:.5rem}
.clinic-card h4 .hpin{color:var(--amber-500);flex:none}
.clinic-card .addr{color:var(--muted);font-size:.95rem;margin-bottom:.5rem}
.clinic-card .hours{display:inline-flex;align-items:center;gap:.4em;font-size:.86rem;color:var(--eucalyptus-700);font-weight:600;background:var(--eucalyptus-100);padding:.25em .8em;border-radius:var(--r-pill);margin-bottom:.8rem}
.clinic-card .hours.h24{background:var(--amber-100);color:#a5641a}
.clinic-actions{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.tel-btn{display:inline-flex;align-items:center;gap:.4em;font-family:var(--font-sans);font-weight:700;font-size:.9rem;
  background:var(--eucalyptus-700);color:#fff;padding:.55em 1em;border-radius:var(--r-pill);min-height:40px;transition:background .2s,transform .2s}
.tel-btn:hover{background:var(--eucalyptus-900);transform:translateY(-2px)}
.fb-btn{display:inline-flex;align-items:center;gap:.35em;font-weight:700;font-size:.85rem;color:#1877f2;border:1.5px solid var(--line);padding:.5em .9em;border-radius:var(--r-pill);min-height:40px}
.fb-btn:hover{border-color:#1877f2}
.prov-hero{padding:clamp(2rem,5vw,3.2rem) 0 1rem;position:relative}
.prov-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(900px 360px at 80% -20%,var(--eucalyptus-100),transparent 60%)}
.prov-hero h1{font-size:clamp(1.9rem,4.5vw,2.8rem);font-weight:800;margin:.4rem 0 .6rem}
.prov-hero .count{color:var(--muted)}

/* ---------- FAQ ---------- */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:0 1.3rem;margin-bottom:.8rem;transition:border-color .2s}
.faq details[open]{border-color:var(--eucalyptus-500)}
.faq summary{cursor:pointer;list-style:none;font-family:var(--font-sans);font-weight:700;padding:1.15rem 0;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--eucalyptus-700);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--muted);padding-bottom:1.2rem;font-size:.96rem}

/* ---------- DISCLAIMER ---------- */
.disclaimer{background:var(--amber-100);color:var(--ink-900);border-radius:var(--r-md);padding:1rem 1.3rem;font-size:.9rem;margin-top:1.6rem;display:flex;gap:.7rem;align-items:flex-start}

/* ---------- FORM (suggest a clinic) ---------- */
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(1.4rem,4vw,2.2rem);box-shadow:var(--shadow-sm);max-width:720px;margin-inline:auto}
.field{margin-bottom:1.15rem}
.field label{display:block;font-family:var(--font-sans);font-weight:600;font-size:.95rem;margin-bottom:.45rem}
.field .req{color:#c0392b;margin-left:.15em}
.field .hint{font-weight:400;color:var(--muted);font-size:.85rem}
.field input,.field select,.field textarea{width:100%;font-family:var(--font-th);font-size:1rem;color:var(--text);background:var(--bg);border:1.5px solid var(--line);border-radius:var(--r-sm);padding:.7em .9em;min-height:46px;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:88px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--eucalyptus-500);box-shadow:0 0 0 3px var(--eucalyptus-100)}
.field input:invalid:not(:placeholder-shown){border-color:#d98a8a}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:560px){.field-row{grid-template-columns:1fr}}
.form-section-label{font-family:var(--font-sans);font-weight:700;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--eucalyptus-700);margin:1.9rem 0 1rem;padding-top:1.2rem;border-top:1px solid var(--line)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-banner{border-radius:var(--r-md);padding:1rem 1.3rem;margin-bottom:1.6rem;display:none;font-size:.96rem}
.form-banner.show{display:flex;gap:.6rem;align-items:flex-start}
.form-banner.ok{background:var(--eucalyptus-100);color:var(--eucalyptus-900);border:1px solid var(--eucalyptus-500)}
.form-banner.err{background:#fdecea;color:#9b2c2c;border:1px solid #e0a0a0}
.req-note{text-align:center;color:var(--muted);font-size:.9rem;margin:-.5rem 0 1.4rem}
.opt-details{border:1px dashed var(--line);border-radius:var(--r-md);padding:0 1.2rem;margin:.3rem 0 1.4rem;background:var(--surface-2)}
.opt-details>summary{cursor:pointer;list-style:none;font-family:var(--font-sans);font-weight:600;color:var(--eucalyptus-700);padding:1rem 0;display:flex;align-items:center;gap:.5rem}
.opt-details>summary::-webkit-details-marker{display:none}
.opt-details>summary .plus{margin-left:auto;font-size:1.4rem;line-height:1;transition:transform .25s}
.opt-details[open]>summary .plus{transform:rotate(45deg)}
.opt-inner{padding-bottom:.6rem}
.success-card{text-align:center;padding:1.5rem 0}
.success-card .big{width:72px;height:72px;border-radius:50%;background:var(--eucalyptus-100);color:var(--eucalyptus-700);display:inline-flex;align-items:center;justify-content:center;font-size:2.2rem;margin-bottom:1.2rem}
.success-card h2{font-size:1.5rem;margin-bottom:.6rem}
.success-card p{color:var(--muted);max-width:46ch;margin:0 auto 1.6rem}

/* ---------- FOOTER ---------- */
footer{background:var(--surface-2);border-top:1px solid var(--line);padding:3rem 0 2rem;margin-top:2rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2rem}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr;gap:1.6rem}}
footer h4{font-family:var(--font-sans);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-400);margin-bottom:1rem}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
footer a{color:var(--muted);font-size:.95rem}
footer a:hover{color:var(--eucalyptus-700)}
.foot-bottom{border-top:1px solid var(--line);margin-top:2.2rem;padding-top:1.4rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.8rem;color:var(--ink-400);font-size:.85rem}

/* ---------- REVEAL ON SCROLL ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ---------- ANNOUNCEMENT BANNER (replaces alertify popup) ---------- */
.announce{background:var(--eucalyptus-900);color:#fff;font-size:.9rem}
.announce .wrap{display:flex;align-items:center;gap:.7rem;justify-content:center;padding-block:.6rem;flex-wrap:wrap;text-align:center}
.announce a{color:var(--amber-500);font-weight:700;text-decoration:underline}