/*
Theme Name: Rivedil
Theme URI: https://wp.moderneast.com.tw/rivedil/
Author: 前衛東方科技工程
Author URI: https://moderneast.com.tw
Description: Rivedil Taiwan 官網佈景主題（POC）。移植自靜態站 rivedil-tw，骨架在主題、內容在「首頁」頁面（Gutenberg 區塊），員工可直接在後台編輯文字與圖片。
Version: 0.1.0
Requires at least: 6.4
Requires PHP: 7.4
Text Domain: rivedil
*/

:root{--bg:#161616;--bg2:#1E1E1E;--bg3:#252525;--gold:#B8975A;--gold-l:#D4B77A;--gold-d:#8A6D3B;--stone:#C0BFBA;--graphite:#6C6E70;--white:#fff;--cream:#F0EDE5;--off-white:#FAFAF8;--it-g:#009246;--it-r:#CE2B37;--fd:'Cormorant Garamond',Georgia,serif;--fb:'Inter','Helvetica Neue',sans-serif;--fz:'Noto Sans TC','Microsoft JhengHei',sans-serif;--ease:.4s cubic-bezier(.4,0,.2,1);--mw:1200px}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--fb);color:var(--stone);background:var(--bg);line-height:1.7;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font:inherit}
h1,h2,h3,h4{font-family:var(--fd);font-weight:300;line-height:1.2;letter-spacing:.02em}
h1{font-size:clamp(2.4rem,5vw,4.2rem)}h2{font-size:clamp(1.8rem,3.5vw,2.8rem)}h3{font-size:clamp(1.2rem,2vw,1.6rem)}
p{font-size:15px;max-width:680px}.zh{font-family:var(--fz)}
.lb{font-size:.65rem;letter-spacing:.25em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;font-weight:500}
.sub{font-size:15px;color:var(--graphite);line-height:1.8;max-width:620px}
.tc{text-align:center}.mx{margin-left:auto;margin-right:auto}
.sec{padding:clamp(64px,10vw,140px) clamp(16px,4vw,48px)}
.sec-in{max-width:var(--mw);margin:0 auto}
.sec-light{background:var(--off-white);color:#1a1a1a}.sec-warm{background:var(--cream);color:#1a1a1a}
.sec-light .lb,.sec-warm .lb{color:var(--gold-d)}.sec-light .sub,.sec-warm .sub{color:#555}
.wide{max-width:1440px;margin:0 auto;padding:0 clamp(16px,4vw,48px)}
.divider{width:48px;height:1px;background:rgba(184,151,90,.2);margin:20px 0}
.stripe{display:flex;height:3px;width:100px}.stripe .g{flex:1;background:var(--it-g)}.stripe .w{flex:1;background:#fff}.stripe .r{flex:1;background:var(--it-r)}.stripe-c{margin:14px auto}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,64px)}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,2vw,24px)}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,2vw,20px)}
.g5{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(8px,1.5vw,16px)}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(16px,4vw,48px);z-index:100;transition:all .5s}
.nav.scrolled{background:rgba(22,22,22,.97);backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(184,151,90,.06)}
.nav-logo img{height:34px;transition:all .3s}.nav.scrolled .nav-logo img{height:28px}
.nav-links{display:flex;gap:clamp(14px,2vw,28px);align-items:center}
.nav-links a{font-family:var(--fz);font-size:11px;font-weight:400;letter-spacing:.12em;color:rgba(255,255,255,.45);transition:color .3s;position:relative}
.nav-links a:hover{color:var(--gold-l)}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--gold);transition:width .3s}
.nav-links a:hover::after{width:100%}
.nav-cta{color:var(--gold)!important;border:1px solid rgba(184,151,90,.3);padding:6px 16px;border-radius:2px}
.nav-cta:hover{background:rgba(184,151,90,.08);border-color:var(--gold)}
.nav-cta::after{display:none!important}
.nav-ham{display:none;flex-direction:column;gap:5px}
.nav-ham span{width:22px;height:1.5px;background:rgba(255,255,255,.6)}
@media(max-width:960px){.nav-links{display:none}.nav-ham{display:flex}}
.mnav{position:fixed;inset:0;background:rgba(22,22,22,.98);z-index:200;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;opacity:0;pointer-events:none;transition:opacity .4s}
.mnav.open{opacity:1;pointer-events:auto}
.mnav a{font-family:var(--fz);font-size:1.2rem;color:rgba(255,255,255,.6)}
.mnav-close{position:absolute;top:24px;right:24px;color:#fff;font-size:1.5rem}

/* HERO */
.hero{position:relative;height:100vh;min-height:640px;display:flex;align-items:flex-end;padding:0 clamp(16px,4vw,48px) clamp(48px,8vw,96px);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-1}
.hero-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.05);animation:hz 20s ease-in-out infinite alternate}
@keyframes hz{0%{transform:scale(1.05)}100%{transform:scale(1.12) translate(-1%,-1%)}}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(22,22,22,.8) 0%,rgba(22,22,22,.2) 50%,rgba(22,22,22,.1) 100%)}
.hero-content{max-width:var(--mw);color:var(--white);position:relative}
.hero-content h1{margin-bottom:12px;font-weight:200}
.hero-content h1 em{font-style:italic;color:var(--gold-l)}
.hero-cta{margin-top:32px;display:flex;gap:16px;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(184,151,90,.4);font-size:10px;letter-spacing:.2em;text-transform:uppercase;animation:sb 2s ease-in-out infinite}
@keyframes sb{0%,100%{transform:translateX(-50%)}50%{transform:translateX(-50%) translateY(8px)}}

/* BTN */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--fz);font-size:11px;font-weight:400;letter-spacing:.15em;text-transform:uppercase;padding:14px 32px;border:1px solid rgba(255,255,255,.3);color:var(--white);transition:all .4s}
.btn:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.6)}
.btn-gold{border-color:rgba(184,151,90,.4);color:var(--gold)}
.btn-gold:hover{background:rgba(184,151,90,.08);border-color:var(--gold)}
.btn-dark{border-color:#1a1a1a;color:#1a1a1a}.btn-dark:hover{background:#1a1a1a;color:var(--gold-l)}
.btn-sm{padding:10px 22px;font-size:10px}
.btn-dl{display:inline-flex;align-items:center;gap:5px;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);padding:6px 14px;border:1px solid rgba(184,151,90,.2);transition:all .3s}
.btn-dl:hover{background:rgba(184,151,90,.08);border-color:var(--gold)}
.btn-dl svg{width:12px;height:12px;stroke:var(--gold);fill:none;stroke-width:2}
.dl-icon{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2;vertical-align:middle}

/* MARQUEE */
.marquee{overflow:hidden;white-space:nowrap;padding:18px 0;border-top:1px solid rgba(184,151,90,.08);border-bottom:1px solid rgba(184,151,90,.08)}
.marquee-inner{display:inline-flex;animation:ms 30s linear infinite}
.marquee-inner span{font-family:var(--fd);font-size:clamp(12px,1.5vw,16px);font-weight:300;letter-spacing:.3em;text-transform:uppercase;color:var(--graphite);padding:0 clamp(24px,4vw,60px)}
@keyframes ms{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* GALLERY */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:280px;gap:4px}
.gallery .gi{overflow:hidden;position:relative;cursor:pointer}
.gallery .gi img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gallery .gi:hover img{transform:scale(1.05)}
.gallery .gi:nth-child(1){grid-column:span 2;grid-row:span 2}
.gi-ov{position:absolute;inset:0;background:rgba(22,22,22,0);transition:background .4s;display:flex;align-items:flex-end;padding:24px}
.gi:hover .gi-ov{background:rgba(22,22,22,.4)}
.gi-ov span{color:var(--white);font-family:var(--fz);font-size:12px;letter-spacing:.08em;opacity:0;transform:translateY(8px);transition:all .4s}
.gi:hover .gi-ov span{opacity:1;transform:translateY(0)}
@media(max-width:768px){.gallery{grid-template-columns:1fr 1fr;grid-auto-rows:200px}.gallery .gi:nth-child(1){grid-column:span 2;grid-row:span 1}}

/* PRODUCT DETAIL */
.pd{border-bottom:1px solid rgba(255,255,255,.04);padding:clamp(48px,8vw,100px) 0}
.pd:last-child{border-bottom:none}
.pd-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:start}
.pd-img{position:relative;overflow:hidden;aspect-ratio:4/3}
.pd-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.pd-img:hover img{transform:scale(1.03)}
.pd-renders{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-top:4px}
.pd-renders img{aspect-ratio:1;object-fit:cover;cursor:pointer;transition:opacity .3s}
.pd-renders img:hover{opacity:.8}
.pd-name{font-family:var(--fd);font-size:clamp(1.6rem,3vw,2.2rem);color:var(--white);margin-bottom:4px}
.pd-zh{font-family:var(--fz);font-size:.88rem;color:var(--gold);margin-bottom:16px}
.pd-desc{font-size:14px;color:var(--graphite);line-height:1.8;margin-bottom:24px;font-family:var(--fz)}
.pd-spec{display:flex;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.04);font-size:13px}
.pd-spec-l{width:110px;flex-shrink:0;color:var(--gold-d);font-family:var(--fz);font-weight:500;font-size:11px;letter-spacing:.05em;text-transform:uppercase}
.pd-spec-v{color:var(--stone);font-family:var(--fz)}
.pd-colors h4{font-family:var(--fz);font-size:12px;color:var(--gold);letter-spacing:.1em;text-transform:uppercase;margin:20px 0 10px;font-weight:500}
.sku{width:100%;border-collapse:collapse;font-size:12px;margin-bottom:8px}
.sku th{font-family:var(--fz);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-d);padding:8px 8px;text-align:left;border-bottom:1px solid rgba(184,151,90,.1);font-weight:500}
.sku td{padding:7px 8px;border-bottom:1px solid rgba(255,255,255,.03);color:var(--stone);font-family:var(--fz);font-size:12px}
.pd-downloads{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
@media(max-width:900px){.pd-grid{grid-template-columns:1fr}.g2{grid-template-columns:1fr}}

/* LAYER */
.layers{display:flex;flex-direction:column;gap:3px;max-width:620px;margin-top:12px}
.layer{display:flex;align-items:center;gap:14px;padding:14px 20px;background:var(--bg3);border-left:3px solid var(--gold);transition:all .3s}
.layer:hover{padding-left:28px;background:rgba(184,151,90,.06)}
.layer-n{font-size:10px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--gold);min-width:48px;flex-shrink:0}
.layer-t{font-family:var(--fz);font-weight:500;font-size:13px;color:var(--white)}
.layer-m{font-family:var(--fz);font-size:11px;color:var(--graphite);margin-left:auto}

/* CATALOG MINI CARD */
.ccard{display:block;position:relative;overflow:hidden;background:var(--bg3);border:1px solid rgba(255,255,255,.04);transition:all .3s}
.ccard:hover{border-color:rgba(184,151,90,.2);transform:translateY(-2px)}
.ccard img{aspect-ratio:4/3;width:100%;object-fit:cover;transition:transform .5s}
.ccard:hover img{transform:scale(1.04)}
.ccard-info{padding:16px}
.ccard-cat{font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);opacity:.7}
.ccard-name{font-family:var(--fd);font-size:1rem;color:var(--white);margin-top:2px;letter-spacing:.02em}
.ccard-use{font-size:10px;color:var(--graphite);margin-top:4px;font-family:var(--fz)}
.ccard-pdf{display:inline-flex;align-items:center;gap:4px;font-size:9px;color:var(--gold);margin-top:8px;letter-spacing:.08em;text-transform:uppercase;opacity:.7}

/* DL TABLE */
.dl-t{width:100%;border-collapse:collapse}
.dl-t th{font-family:var(--fz);font-size:10px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-d);text-align:left;padding:12px 8px;border-bottom:1px solid rgba(184,151,90,.12)}
.dl-t td{padding:12px 8px;border-bottom:1px solid rgba(0,0,0,.06);font-size:13px;font-family:var(--fz)}
.dl-t td:first-child{font-family:var(--fd);font-size:14px;color:#1a1a1a}
.dl-t td:last-child{text-align:right}
.dl-link{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-d);transition:opacity .3s}
.dl-link:hover{opacity:.6}

/* FOOTER */
.footer{background:var(--bg);border-top:1px solid rgba(184,151,90,.06);padding:clamp(64px,8vw,100px) clamp(16px,4vw,48px) clamp(32px,4vw,48px)}
.ft-grid{max-width:var(--mw);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
.ft-brand img{height:28px;margin-bottom:16px}
.ft-desc{font-size:13px;color:var(--graphite);line-height:1.8;max-width:280px;font-family:var(--fz)}
.ft-title{font-size:10px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;font-family:var(--fz)}
.ft-link{display:block;font-size:13px;color:var(--graphite);padding:3px 0;transition:color .3s;font-family:var(--fz)}
.ft-link:hover{color:var(--gold-l)}
.ft-btm{max-width:var(--mw);margin:48px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.04);display:flex;justify-content:space-between;font-size:11px;color:rgba(255,255,255,.2);flex-wrap:wrap;gap:12px}
.ft-social{display:flex;gap:10px}
.ft-social a{width:32px;height:32px;border:1px solid rgba(255,255,255,.06);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s}
.ft-social a:hover{border-color:var(--gold)}
.ft-social svg{width:13px;height:13px;stroke:var(--graphite);fill:none;stroke-width:1.5}
.ft-social a:hover svg{stroke:var(--gold)}
@media(max-width:900px){.ft-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:600px){.ft-grid{grid-template-columns:1fr}.g3,.g4,.g5{grid-template-columns:1fr 1fr}}

/* ANIM */
.rv{opacity:0;transform:translateY(32px);transition:opacity .8s,transform .8s}
.rv.vis{opacity:1;transform:translateY(0)}
.rv-d1{transition-delay:.1s}.rv-d2{transition-delay:.2s}.rv-d3{transition-delay:.3s}

/* CATEGORY SECTION HEADER */
.cat-sec{padding:40px 0 24px;border-bottom:1px solid rgba(184,151,90,.08);margin-bottom:24px}
.cat-sec h3{color:var(--white);font-size:1.4rem;margin-bottom:4px}
.cat-sec .cat-count{font-size:11px;color:var(--graphite);font-family:var(--fz)}

/* PRODUCT CARDS (Taiwan Collection — POC 精選 8 款，取代原站全規格 .pd 區塊) */
.product-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
.product-card{background:var(--bg3);border:1px solid rgba(255,255,255,.04);overflow:hidden;transition:all .3s}
.product-card:hover{border-color:rgba(184,151,90,.25);transform:translateY(-3px)}
.product-card .img-wrap{aspect-ratio:4/3;overflow:hidden}
.product-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.product-card:hover .img-wrap img{transform:scale(1.05)}
.product-card .card-info{padding:18px}
.product-card .card-info h4{font-family:var(--fd);font-size:1.15rem;color:var(--white);margin-bottom:2px}
.product-card .card-info .p-zh{font-family:var(--fz);font-size:.78rem;color:var(--gold);margin-bottom:8px}
.product-card .card-info .p-desc{font-family:var(--fz);font-size:12px;color:var(--graphite);line-height:1.7}
@media(max-width:1024px){.product-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.product-cards{grid-template-columns:1fr}}

/* DISTRIBUTOR / CONTACT */
.distributor .sec-in{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.distributor h2{margin-bottom:12px;color:var(--white)}
.distributor .sub{margin-bottom:24px}
.contact-details{display:flex;flex-direction:column;gap:14px}
.contact-item{display:flex;align-items:center;gap:14px;font-size:14px;color:var(--stone);font-family:var(--fz)}
.contact-item .icon{width:36px;height:36px;flex-shrink:0;border:1px solid rgba(184,151,90,.25);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:14px}
@media(max-width:900px){.distributor .sec-in{grid-template-columns:1fr;gap:40px}}

/* Admin-bar offset so fixed nav doesn't overlap WP toolbar */
body.admin-bar .nav{top:32px}
@media screen and (max-width: 782px) {
  body.admin-bar .nav{top:46px}
}