/* ===========================================================
   site.css — เรือนไทยริมคลอง
   สีมาจากตัวสถานที่: ไม้สักแดงเข้มของเรือน, ทองของงานมงคล, พื้นงาช้างอบอุ่น
   =========================================================== */
:root{
  --ivory:#FBF7F1;      /* พื้นหลักสว่าง */
  --tint:#F4ECE1;       /* พื้นส่วนสลับ */
  --teak:#6B2A26;       /* แดงไม้สัก สีหลักของปุ่มและหัวข้อ */
  --teak-deep:#3B1714;  /* พื้นเข้ม */
  --gold:#B8893F;       /* ทอง ใช้เป็นเส้นและรายละเอียด */
  --ink:#2B1D19;        /* ตัวอักษรหลัก */
  --soft:#6E5D55;       /* ตัวอักษรรอง */
  --line:#E6D9C7;
  --line-green:#06C755; /* สี LINE */
  --head:"Taviraj",Georgia,serif;
  --body:"Anuphan",system-ui,sans-serif;
  --ease:cubic-bezier(.22,.8,.2,1);
  --r:14px;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:76px;background:var(--ivory)}
body{margin:0;font-family:var(--body);font-size:17px;line-height:1.75;color:var(--ink);background:var(--ivory);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.menu-open{overflow:hidden}
img,svg{display:block;max-width:100%;height:auto}
h1,h2,h3{margin:0;font-family:var(--head);font-weight:400;line-height:1.35;color:var(--teak-deep)}
p,dl,dd{margin:0}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.container{width:min(1180px,100% - 48px);margin-inline:auto}
@media (max-width:600px){.container{width:calc(100% - 36px)}}
.skip-link{position:absolute;left:12px;top:-60px;z-index:400;padding:10px 16px;background:var(--teak);color:#fff;border-radius:8px}
.skip-link:focus{top:12px}
.mark{width:34px;height:34px;color:var(--gold);flex:none}

/* ปุ่ม */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;border:1px solid transparent;font:500 1rem/1.2 var(--body);cursor:pointer;transition:transform .4s var(--ease),background-color .3s,color .3s,box-shadow .4s}
.btn svg{width:20px;height:20px}
.btn--line{background:var(--line-green);color:#fff;box-shadow:0 10px 24px -12px rgba(6,199,85,.6)}
.btn--line:hover{transform:translateY(-2px);background:#05B04B}
.btn--glass{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.55);backdrop-filter:blur(6px)}
.btn--glass:hover{background:#fff;color:var(--teak-deep)}
.btn--outline{background:transparent;color:var(--teak);border-color:var(--teak)}
.btn--outline:hover{background:var(--teak);color:#fff}
.btn--small{min-height:42px;padding:0 18px;font-size:.92rem}

/* ม่านเปิด: สั้น ๆ */
.splash{position:fixed;inset:0;z-index:500;display:grid;place-items:center;background:var(--ivory);transition:opacity .7s var(--ease),visibility .7s}
.splash .mark{width:72px;height:72px}
.splash-inner{display:grid;justify-items:center;gap:14px}
.splash .mark path{stroke-dasharray:90;stroke-dashoffset:90;animation:draw 1.2s var(--ease) forwards}
.splash .mark path:nth-child(2){animation-delay:.15s}.splash .mark path:nth-child(3){animation-delay:.3s}.splash .mark path:nth-child(4){animation-delay:.45s}.splash .mark path:nth-child(5){animation-delay:.6s}
.splash-name{font:400 1.6rem/1.3 var(--head);color:var(--teak);opacity:0;animation:fade .8s var(--ease) .6s forwards}
.splash.is-done{opacity:0;visibility:hidden}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{to{opacity:1}}
html:not(.js) .splash{display:none}

/* หัวเว็บ */
.site-header{isolation:isolate;position:fixed;top:0;left:0;right:0;z-index:200;padding-top:env(safe-area-inset-top,0px);color:#fff;transition:background-color .4s,color .4s,box-shadow .4s}
.site-header::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(251,247,241,.96);box-shadow:0 1px 0 var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);opacity:0;transition:opacity .4s}
.site-header.is-scrolled,.site-header.nav-open{color:var(--ink)}
.site-header.is-scrolled::before,.site-header.nav-open::before{opacity:1}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.header-inner>*{min-width:0}
.brand{display:flex;align-items:center;gap:10px;font:500 1.3rem/1 var(--head);white-space:nowrap;position:relative;z-index:2;flex:0 1 auto;overflow:hidden;text-overflow:ellipsis}
.site-header:not(.is-scrolled):not(.nav-open) .brand .mark{color:#F4E3C3}
.nav{display:flex;gap:clamp(16px,2.4vw,28px);font-size:.98rem}
.nav a{position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transition:transform .4s var(--ease)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.header-tools{display:flex;align-items:center;gap:10px;position:relative;z-index:2;margin-left:auto;flex:none}
.nav{margin-left:auto}
.lang{display:flex;border:1px solid currentColor;border-radius:999px;padding:2px;opacity:.9}
.lang button{min-width:40px;min-height:34px;border:0;border-radius:999px;background:none;color:inherit;font:600 .78rem/1 var(--body);letter-spacing:.06em;cursor:pointer}
.lang button[aria-pressed="true"]{background:currentColor}
.lang button[aria-pressed="true"]{color:var(--teak)}
.site-header:not(.is-scrolled):not(.nav-open) .lang button[aria-pressed="true"]{background:#fff;color:var(--teak-deep)}
.site-header.is-scrolled .lang button[aria-pressed="true"],.site-header.nav-open .lang button[aria-pressed="true"]{background:var(--teak);color:#fff}
.nav-toggle{display:none;place-content:center;gap:6px;width:44px;height:44px;flex:none;border:1px solid currentColor;border-radius:50%;background:none;color:inherit;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:1.5px;background:currentColor;transition:transform .4s var(--ease)}
.nav-open .nav-toggle span:first-child{transform:translateY(3.75px) rotate(45deg)}
.nav-open .nav-toggle span:last-child{transform:translateY(-3.75px) rotate(-45deg)}
@media (max-width:920px){
  .hide-sm{display:none}
  .nav-toggle{display:grid}
  .nav{position:fixed;top:0;left:0;right:0;bottom:0;height:100vh;height:100dvh;z-index:1;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:4px;margin:0;padding:calc(96px + env(safe-area-inset-top,0px)) 28px calc(120px + env(safe-area-inset-bottom,0px));background:var(--ivory);color:var(--ink);opacity:0;visibility:hidden;overflow-y:auto;overscroll-behavior:contain;transition:opacity .35s,visibility .35s}
  .nav a{padding:6px 18px}
  .nav-open .nav{opacity:1;visibility:visible}
  .header-inner{gap:12px}
  .nav a{font:400 clamp(1.9rem,8vw,2.4rem)/1.5 var(--head);color:var(--teak-deep)}
  .nav a::after{display:none}
}

/* ฮีโร่เต็มจอ */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;padding:120px 0 clamp(64px,10vh,120px);color:#fff;isolation:isolate;overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 45%;z-index:-2;transform:scale(1.06);transition:transform 2.6s var(--ease)}
.ready .hero-img{transform:scale(1)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(43,22,18,.5) 0%,rgba(43,22,18,.12) 26%,rgba(43,22,18,.5) 52%,rgba(43,22,18,.88) 100%),linear-gradient(90deg,rgba(43,22,18,.5) 0%,rgba(43,22,18,0) 70%)}
.hero-kicker,.hero h1,.hero-lead{text-shadow:0 1px 18px rgba(30,12,10,.45)}
@media (max-width:700px){.hero::after{background:linear-gradient(180deg,rgba(43,22,18,.45) 0%,rgba(43,22,18,.35) 30%,rgba(43,22,18,.8) 58%,rgba(43,22,18,.92) 100%)}}
.hero-content{max-width:1180px}
.hero-kicker{display:inline-flex;align-items:center;gap:12px;font-size:1rem;color:#F4E3C3}
.hero-kicker::before{content:"";width:32px;height:1px;background:var(--gold)}
.hero h1{margin:14px 0 18px;max-width:15em;font-size:clamp(2.4rem,5.6vw,4.6rem);line-height:1.25;color:#fff;font-weight:400;text-wrap:balance}
.hero-lead{max-width:40em;font-size:clamp(1.02rem,1.5vw,1.2rem);color:rgba(255,255,255,.9)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.js [data-anim]{opacity:0;transform:translateY(22px)}
.ready [data-anim]{opacity:1;transform:none;transition:opacity .9s var(--ease),transform 1.1s var(--ease);transition-delay:calc(.2s + var(--i,0)*.1s)}

/* จุดเด่น */
.highlights{background:var(--ivory);border-bottom:1px solid var(--line)}
.hl-list{list-style:none;margin:0 auto;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.hl-list li{align-items:center}
[data-k]:empty{display:none}
.hl-list li{display:flex;gap:14px;align-items:flex-start;padding:30px 22px}
.hl-list li + li{border-left:1px solid var(--line)}
.hl-list svg{width:34px;height:34px;color:var(--gold);flex:none;margin-top:2px}
.hl-list b{display:block;font:500 1.12rem/1.4 var(--head);color:var(--teak-deep)}
.hl-list span{font-size:.92rem;color:var(--soft);line-height:1.5}
@media (max-width:640px){.hl-list li{padding:18px 8px;flex-direction:column;align-items:center;text-align:center;gap:6px}.hl-list b{font-size:1rem;white-space:nowrap}.hl-list svg{width:28px;height:28px}}


/* ส่วนเนื้อหา */
.section{padding:clamp(72px,10vw,128px) 0}
.section--tint{background:var(--tint)}
.head{max-width:680px;margin:0 auto clamp(40px,5vw,60px);text-align:center;display:grid;gap:12px;justify-items:center}
.head::before{content:"";width:44px;height:1px;background:var(--gold)}
.head h2{font-size:clamp(2rem,4vw,3rem)}
.head p{color:var(--soft);font-size:1.06rem}

/* งานที่รับจัด: ภาพซ้อนกัน + รายชื่องานรวมเป็นกลุ่ม */
.ev-wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(36px,6vw,88px);align-items:center}
.ev-photo{position:relative;padding:0 14% 14% 0}
.ev-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r)}
.ev-photo .ev-photo-2{position:absolute;right:0;bottom:0;width:46%;aspect-ratio:1;border:6px solid var(--ivory);border-radius:var(--r);box-shadow:0 20px 40px -24px rgba(59,23,20,.5)}
.ev-copy{display:grid;gap:16px}
.ev-copy h2{font-size:clamp(2rem,4vw,3rem)}
.ev-copy h2::before{content:"";display:block;width:44px;height:1px;background:var(--gold);margin-bottom:18px}
.ev-lead{color:var(--soft);font-size:1.08rem;max-width:32em}
.ev-list{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.ev-list li{padding:8px 18px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:1rem;color:var(--teak-deep)}
@media (max-width:860px){.ev-wrap{grid-template-columns:1fr}.ev-photo{padding:0 10% 12% 0}}

/* พื้นที่ให้เช่า: ภาพล้วน */
.sp-mosaic{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-auto-rows:clamp(150px,18vw,240px);gap:12px}
.sp-mosaic figure{margin:0;border-radius:var(--r);overflow:hidden}
.sp-mosaic figure:nth-child(1){grid-column:span 4;grid-row:span 2}
.sp-mosaic figure:nth-child(2){grid-column:span 2}
.sp-mosaic figure:nth-child(3){grid-column:span 2}
.sp-mosaic figure:nth-child(4){grid-column:span 3}
.sp-mosaic figure:nth-child(5){grid-column:span 3}
.sp-mosaic img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.sp-mosaic figure:hover img{transform:scale(1.03)}
@media (max-width:700px){.sp-mosaic{grid-template-columns:1fr 1fr;grid-auto-rows:150px;gap:8px}.sp-mosaic figure:nth-child(1){grid-column:span 2;grid-row:span 2}.sp-mosaic figure:nth-child(n+2){grid-column:span 1}}

/* ภาพ */
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-flow:dense;gap:10px}
.g-item{all:unset;position:relative;aspect-ratio:1;border-radius:10px;overflow:hidden;cursor:zoom-in;background:var(--tint)}
.g-item:nth-child(5n+1){grid-column:span 2;grid-row:span 2}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.g-item:hover img{transform:scale(1.05)}
.g-item:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.gallery:not(.is-open) .is-more{display:none}
.gallery-more{display:flex;justify-content:center;margin-top:32px}
@media (max-width:700px){.gallery{grid-template-columns:1fr 1fr;gap:6px}.g-item:nth-child(5n+1){grid-row:auto;aspect-ratio:3/2}}
.lightbox{border:0;padding:0;background:transparent;max-width:min(96vw,1400px);max-height:92vh;margin:auto}
.lightbox::backdrop{background:rgba(30,14,12,.92)}
.lightbox img{max-width:100%;max-height:86vh;margin:auto;border-radius:8px}
.lb-close,.lb-nav{position:fixed;width:50px;height:50px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:var(--teak-deep);font-size:1.6rem;cursor:pointer}
.lb-close{top:calc(14px + env(safe-area-inset-top,0px));right:14px}
.lb-nav{top:50%;transform:translateY(-50%)}.lb-prev{left:12px}.lb-next{right:12px}

/* การเดินทาง */
.loc-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(28px,5vw,64px);align-items:center}
.loc-copy{display:grid;gap:18px;justify-items:start}
.loc-copy h2{font-size:clamp(2rem,4vw,2.8rem)}
.loc-text{font-size:1.1rem;color:var(--soft)}
.loc-info{display:grid;gap:0;width:100%;border-top:1px solid var(--line)}
.loc-info div{display:grid;grid-template-columns:96px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.loc-info dt{color:var(--gold);font-weight:500}
.map-wrap{position:relative;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;background:#E9DED0;box-shadow:0 20px 50px -34px rgba(59,23,20,.5)}
.map-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media (max-width:860px){.loc-grid{grid-template-columns:1fr}.map-wrap{aspect-ratio:1}}

/* ปิดท้าย: เชิญสอบถาม */
.cta{position:relative;padding:clamp(80px,12vw,140px) 0;color:#fff;text-align:center;isolation:isolate;overflow:hidden}
.cta-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background:rgba(59,23,20,.78)}
.cta-inner{display:grid;gap:14px;justify-items:center}
.cta h2{color:#fff;font-size:clamp(2rem,4.4vw,3.2rem)}
.cta p{color:rgba(255,255,255,.88);font-size:1.1rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:center;margin-top:12px}
.cta-phone{color:#F4E3C3;font-size:1.05rem}
.cta-phone b{font-weight:500;color:#fff;text-decoration:underline;text-underline-offset:5px;text-decoration-color:rgba(255,255,255,.4)}

/* ส่วนท้าย */
.site-footer{background:var(--teak-deep);color:#D9C9B6;padding:56px 0 calc(40px + env(safe-area-inset-bottom,0px));text-align:center;font-size:.95rem}
.footer-inner{display:grid;gap:12px;justify-items:center}
.footer-brand{display:grid;justify-items:center;gap:10px;font:400 1.5rem/1.3 var(--head);color:#fff}
.footer-brand .mark{width:44px;height:44px}
.footer-links{display:flex;gap:22px}
.footer-links a{color:#fff;text-decoration:underline;text-underline-offset:5px;text-decoration-color:rgba(255,255,255,.35)}
.copy{color:#A9968A;font-size:.85rem}

/* แถบล่างมือถือ: ปุ่มเดียวชัด ๆ */
.mbar{display:none}
@media (max-width:920px){
  .mbar{display:flex;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:150;padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(251,247,241,.97);box-shadow:0 -1px 0 var(--line);transform:translateY(110%);transition:transform .5s var(--ease)}
  .mbar.is-shown{transform:none}
  .mbar .btn{flex:1;min-height:50px}
  .mbar-call{width:50px;height:50px;display:grid;place-items:center;border:1px solid var(--teak);border-radius:50%;color:var(--teak);flex:none}
  .mbar-call svg{width:22px;height:22px}
  .site-footer{padding-bottom:calc(100px + env(safe-area-inset-bottom,0px))}
}

/* เนื้อหาโผล่ตอนเลื่อน */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform 1.1s var(--ease);transition-delay:var(--d,0s)}
.js .reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal,.js [data-anim]{opacity:1;transform:none}
  .splash{display:none}
  .hero-img{transform:none}
}

/* จอเล็กมาก (<=380px): หัวเว็บไม่ล้น ปุ่มเมนูไม่หลุดจอ */
@media (max-width:380px){
  .header-inner{gap:8px;min-height:64px}
  .brand{font-size:1.08rem;gap:6px}
  .brand .mark{width:28px;height:28px}
  .header-tools{gap:6px}
  .lang button{min-width:34px}
  .nav-toggle{width:40px;height:40px}
  body{font-size:16px}
  .btn{padding:0 20px}
}
/* มือถือแนวนอน: เมนูยังเลื่อนดูได้ ฮีโร่ไม่บีบ */
@media (max-height:480px) and (orientation:landscape){
  .hero{min-height:auto;padding:96px 0 48px}
  .nav{justify-content:flex-start;padding-top:80px;padding-bottom:40px}
  .nav a{font-size:1.5rem;line-height:1.4}
}
/* แท็บเล็ต */
@media (min-width:701px) and (max-width:1024px){
  .hl-list li{padding:26px 16px}
  .gallery{grid-template-columns:repeat(3,minmax(0,1fr))}
  .g-item:nth-child(5n+1){grid-column:span 2;grid-row:span 2}
}
/* จอใหญ่/จอกว้างมาก */
@media (min-width:1600px){
  body{font-size:18px}
  .container{width:min(1320px,100% - 96px)}
  .hero-content{max-width:1320px}
}
/* จอสัมผัส: ไม่มี hover ให้ใช้ ปุ่มกดได้ง่าย */
@media (hover:none){
  .btn:hover,.btn--line:hover{transform:none}
  .g-item:hover img,.sp-mosaic figure:hover img{transform:none}
}