/* =============================================
   ONNUT PET HOSPITAL — main.css
   Extracted from Trailhead template design
   ============================================= */

/* ===== Shared base ===== */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{line-height:1.55;-webkit-font-smoothing:antialiased;background:var(--paper);color:var(--ink)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer}
ul{list-style:none}
.wrap{max-width:var(--maxw,1200px);margin:0 auto;padding:0 24px}
section{padding:clamp(56px,8vw,96px) 0}

/* ===== Trailhead — Onnut Pet Hospital brand (blue/teal) ===== */
:root{
  --ink:#16242f; --ink-soft:#5a7180; --line:#dde8ee;
  --paper:#ffffff; --beige:#eef6fb; --beige-2:#e1eff8;
  --green:#0062a5; --green-deep:#004b80; --green-soft:#def0fb;
  --orange:#3fb1e5; --orange-soft:#e6f5fd;
  --cyan:#5ec7d6;
  --radius:18px; --radius-lg:26px;
  --shadow:0 1px 2px rgba(6,40,64,.05),0 14px 34px -20px rgba(6,40,64,.26);
  --shadow-lg:0 36px 70px -34px rgba(6,40,64,.36);
  --maxw:1200px;
  --hb:"Space Grotesk","Noto Sans Thai","Noto Sans SC","Noto Sans JP",system-ui,sans-serif;
  --bd:"DM Sans","Noto Sans Thai","Noto Sans SC","Noto Sans JP",system-ui,sans-serif;
}
body{font-family:var(--bd)}
h1,h2,h3,h4{font-family:var(--hb);font-weight:600;line-height:1.05;letter-spacing:-.02em;color:var(--ink)}
:lang(th) h1,:lang(th) h2,:lang(th) h3,:lang(th) h4,
:lang(ja) h1,:lang(ja) h2,:lang(ja) h3,:lang(ja) h4,
:lang(zh) h1,:lang(zh) h2,:lang(zh) h3,:lang(zh) h4{letter-spacing:0}
.eyebrow{font-family:var(--hb);text-transform:uppercase;letter-spacing:.18em;font-size:20px;font-weight:600;color:var(--green)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--hb);font-weight:600;font-size:15px;border-radius:999px;padding:14px 24px;border:1.5px solid transparent;transition:.22s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-deep)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--green);color:var(--green)}
.btn-orange{background:var(--orange);color:#063049;font-weight:700}
.btn-orange:hover{filter:brightness(1.03)}
.btn-line{background:#06C755;color:#fff}

/* header */
header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.3s}
header.stuck{border-color:var(--line);box-shadow:var(--shadow)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--hb);font-weight:700;font-size:19px;letter-spacing:-.02em}
.logo .mk{width:50px;height:50px;border-radius:10px;display:grid;place-items:center;color:#fff;flex:none}
.logo .mk img{width:36px;height:36px;object-fit:contain;border-radius:6px}
.nav-links{display:flex;align-items:center;gap:30px;padding-right:50px;}
.nav-links a{font-weight:500;font-size:15px;position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--green);transition:width .26s ease}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:14px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.mobile-menu{display:none;flex-direction:column;gap:6px;padding:8px 24px 20px}
.mobile-menu a{padding:12px 0;border-bottom:1px solid var(--line);font-family:var(--hb);font-weight:500}
.mobile-menu.open{display:flex}

/* lang switch */
.lang-switch{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--hb);font-weight:600;font-size:14px;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:10px 16px;cursor:pointer;transition:.2s}
.lang-btn:hover{border-color:var(--green)}
.lang-btn .globe{width:16px;height:16px;display:inline-block;border:1.6px solid currentColor;border-radius:50%;position:relative;flex:none}
.lang-btn .globe::before{content:"";position:absolute;inset:-1.6px 3px;border:1.6px solid currentColor;border-radius:50%}
.lang-btn .globe::after{content:"";position:absolute;left:-1.6px;right:-1.6px;top:50%;height:1.6px;background:currentColor;transform:translateY(-50%)}
.lang-btn .caret{transition:transform .2s;font-size:11px;color:var(--ink-soft)}
.lang-switch.open .caret{transform:rotate(180deg)}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:184px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:6px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:.2s;z-index:80}
.lang-switch.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0)}
.lang-menu li{display:flex;align-items:baseline;gap:8px;padding:11px 14px;border-radius:9px;cursor:pointer;font-size:15px;transition:.15s}
.lang-menu li:hover{background:var(--beige)}
.lang-menu li.active{background:var(--green-soft);color:var(--green);font-weight:600}
.lang-menu li small{margin-left:auto;color:var(--ink-soft);font-size:12px;font-family:var(--bd)}
.lang-menu li.active small{color:var(--green)}
.lang-menu li a{display:flex;width:100%;align-items:baseline;gap:8px;color:inherit}

/* parallax hero */
.hero-px{position:relative;height:clamp(560px,86vh,820px);overflow:hidden;display:flex;align-items:center}
.hero-px-bg{position:absolute;inset:-12% 0 -12% 0;will-change:transform}
.hero-px-bg img{width:100%;height:100%;object-fit:cover;border-radius:0}
.hero-px-bg video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s ease}
.hero-px-bg video.loaded{opacity:1}
.hero-px::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(6,28,45,.55) 0%,rgba(6,28,45,.30) 38%,rgba(6,28,45,.64) 100%)}
.hero-px-inner{position:relative;z-index:2;width:100%;margin-bottom:80px;}
.hero-head{max-width:680px;padding:0}
.hero-head .eyebrow{color:#bfe6f7}
.hero-head h1{color:#fff;font-size:clamp(2.6rem,6.2vw,4.7rem)}
.hero-head h1 .grad{color:#7fd8e6}
.hero-head p{color:rgba(255,255,255,.9);font-size:clamp(1.05rem,1.5vw,1.2rem);margin:20px 0 28px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-px .btn-ghost{border-color:rgba(255,255,255,.8);color:#fff}
.hero-px .btn-ghost:hover{background:#fff;color:var(--ink)}
.hero-scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:2;color:rgba(255,255,255,.85);font-family:var(--hb);font-size:16px;letter-spacing:.18em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}
.hero-scroll .ar{width:1px;height:34px;background:linear-gradient(rgba(255,255,255,.1),rgba(255,255,255,.9));animation:heroDrop 1.8s ease-in-out infinite}
@keyframes heroDrop{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}
@media(prefers-reduced-motion:reduce){.hero-px-bg{transform:none!important}.hero-scroll .ar{animation:none}.hero-px-bg video{display:none}}

/* section heads */
.sec-head{max-width:660px;margin-bottom:42px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head h2{font-size:clamp(1.9rem,3.6vw,2.85rem);margin-top:14px}
.sec-head p{color:var(--ink-soft);margin-top:12px;font-size:1.05rem}

/* services (destinations grid) */
.dest-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.dest{position:relative;height:320px;border-radius:var(--radius);overflow:hidden}
.dest .img-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.dest:hover .img-bg{transform:scale(1.08)}
.dest-stat{position:absolute;top:12px;left:12px;z-index:5;background:rgba(255,255,255,.94);color:var(--green);font-family:var(--hb);font-weight:600;font-size:12px;padding:5px 11px;border-radius:999px;box-shadow:var(--shadow)}
.dest-ov{position:absolute;inset:0;background:linear-gradient(180deg,transparent 38%,rgba(28,30,26,.74));display:flex;flex-direction:column;justify-content:flex-end;padding:22px;color:#fff;z-index:4}
.dest-ov h3{color:#fff;font-size:1.2rem;font-family:var(--hb)}
.dest-ov span{font-size:.86rem;opacity:.85}

/* why / features */
.why{background:var(--beige)}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feat{background:#fff;border-radius:var(--radius);padding:28px 24px;border:1px solid var(--line);transition:.3s ease}
.feat:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.feat .ico{width:50px;height:50px;border-radius:14px;background:var(--green-soft);display:grid;place-items:center;color:var(--green);margin-bottom:18px;font-size:1.4rem}
.feat h3{font-size:1.12rem;margin-bottom:8px}
.feat p{color:var(--ink-soft);font-size:.94rem}

/* how / steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{position:relative;padding-top:16px}
.step .num{counter-increment:s;font-family:var(--hb);font-weight:700;font-size:2.6rem;color:var(--orange);line-height:1}
.step .num::before{content:"0" counter(s)}
.step h3{font-size:1.12rem;margin:12px 0 8px}
.step p{color:var(--ink-soft);font-size:.94rem}
.step:not(:last-child)::after{content:"";position:absolute;top:26px;right:-12px;width:24px;height:2px;background:var(--line)}

/* gallery */
.gal-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:14px}
.gal-item{border-radius:var(--radius);overflow:hidden;background:var(--beige)}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:filter .3s ease}
.gal-item:hover img{filter:brightness(1.05) saturate(1.05)}
.gal-item.w2{grid-column:span 2}
.gal-item.h2{grid-row:span 2}
/* scenic placeholder fallbacks (shown when no gallery images) */
.ph{position:relative;overflow:hidden;background:#e3ddcf}
.s-lake{background:linear-gradient(180deg,#d4ecfa 0%,#86c4e6 40%,#2f8fc4 70%,#0062a5 100%)}
.s-forest{background:linear-gradient(180deg,#d2eef1 0%,#86cdd6 42%,#3f9fb4 74%,#1f6a86 100%)}
.s-sunrise{background:linear-gradient(180deg,#cfeafb 0%,#7fc9e8 38%,#2f8fc4 66%,#0a5388 100%)}
.s-mountain{background:linear-gradient(180deg,#e6eef6 0%,#b9d4e6 38%,#7fa8c8 66%,#3d6b8e 100%)}
.s-coast{background:linear-gradient(180deg,#e4f3fb 0%,#a9dcef 36%,#5ec7d6 68%,#2f8fb0 100%)}
.s-road{background:linear-gradient(180deg,#dcebf6 0%,#9fc6e4 40%,#5e93c4 70%,#2c5e8a 100%)}
.s-dusk{background:linear-gradient(180deg,#d4e8f8 0%,#7fb3e2 38%,#4a72ba 68%,#243f6e 100%)}
.s-pine{background:linear-gradient(180deg,#d2ecf0 0%,#86c6d4 40%,#3f9cb6 72%,#1f5f80 100%)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info h2{margin-bottom:24px}
.c-list{display:flex;flex-direction:column;gap:16px;margin-bottom:28px}
.c-item{display:flex;gap:14px;align-items:flex-start}
.c-icon{width:44px;height:44px;border-radius:12px;background:var(--green-soft);border:1px solid var(--beige-2);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex:none}
.c-text strong{display:block;font-family:var(--hb);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);margin-bottom:3px}
.c-text a:hover{color:var(--green)}
.c-actions{display:flex;gap:10px;flex-wrap:wrap}
.c-actions .btn-primary{font-size:18px;padding:16px 30px}
.c-actions .btn-primary svg{width:22px;height:22px;flex-shrink:0}
.hero-cta .btn-primary{font-size:18px;padding:16px 30px}
.hero-cta .btn-primary svg{width:22px;height:22px;flex-shrink:0}
.map-frame{border-radius:var(--radius);overflow:hidden;height:360px;border:1px solid var(--line)}
.map-frame iframe{width:100%;height:100%;border:none}

/* faq */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:14px;padding:6px 22px;background:var(--paper)}
.faq-item summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;font-family:var(--hb);font-weight:600;font-size:1.05rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--green);flex:none;transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{color:var(--ink-soft);padding:0 0 18px;line-height:1.6}

/* testimonials */
.tst{background:var(--green)}
.tst .eyebrow{color:#bfe6f7}
.tst .sec-head h2,.tst .sec-head p{color:#fff}
.tst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tst-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:28px;color:#fff}
.stars{color:#7fd8e6;letter-spacing:3px;margin-bottom:12px;font-size:1.1rem}
.tst-card p{opacity:.95;line-height:1.6}
.tst-who{display:flex;align-items:center;gap:12px;margin-top:18px}
.tst-who .ph{width:46px;height:46px;border-radius:50%;flex:none}
.tst-who b{font-family:var(--hb);display:block;font-size:.95rem}
.tst-who small{opacity:.72}

/* footer */
footer{background:#07273f;color:#b9cdda;padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:46px}
footer .logo{color:#fff;margin-bottom:14px}
footer .blurb{font-size:.92rem;line-height:1.7;color:#9ab0bc}
.foot-col h4{font-family:var(--hb);color:#fff;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
.foot-col ul{display:flex;flex-direction:column;gap:11px}
.foot-col a{font-size:.92rem;color:#9ab0bc;transition:.2s}
.foot-col a:hover{color:#fff}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:1rem;transition:.25s}
.socials a:hover{background:var(--green);color:#fff;transform:translateY(-3px)}
.foot-bot{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;font-size:.85rem;color:#83887f;flex-wrap:wrap;gap:10px}
.lang-foot{display:flex;gap:10px}
.lang-foot a{color:#9ab0bc;font-size:.85rem;font-weight:600;padding:3px 0;transition:.2s}
.lang-foot a:hover,.lang-foot a.active{color:#fff}

/* responsive */
@media(max-width:980px){
  .nav-links{display:none}
  .burger{display:flex}
  .dest-grid,.feat-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .tst-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .step:not(:last-child)::after{display:none}
}
@media(max-width:820px){
  .gal-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}
  .gal-item.h2{grid-row:span 1}
}
@media(max-width:620px){
  .dest-grid,.feat-grid,.steps,.tst-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .gal-grid{grid-template-columns:1fr;grid-auto-rows:200px}
  .gal-item.w2{grid-column:span 1}
  .hero-cta{flex-direction:column}
  .map-frame{height:250px}
}