/*
Theme Name: Frost of London
Theme URI: https://frostoflondon.com.vn
Author: Mona / PBN Manager
Description: Theme luxury cho thương hiệu đồng hồ & trang sức Frost of London — classic PHP, tông đen than + vàng champagne, dùng logo & ảnh gốc của site. Giữ nguyên bài viết/URL. Prefix: fol-.
Version: 1.0.0
Requires at least: 5.0
Requires PHP: 7.2
License: Proprietary
Text Domain: frost
*/

:root{
  --fol-bg:#0d0d0f;--fol-bg2:#131316;--fol-surface:#17171b;--fol-surface2:#1e1e23;
  --fol-line:#2b2b31;--fol-line-soft:#1f1f24;
  --fol-gold:#c6a15b;--fol-gold-bright:#e2c68d;--fol-gold-deep:#9c7c3e;
  --fol-ink:#f3efe7;--fol-muted:#9c988e;--fol-faint:#6b685f;
  --fol-serif:"Cormorant Garamond",Georgia,serif;
  --fol-sans:"Be Vietnam Pro",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--fol-bg);color:var(--fol-ink);font-family:var(--fol-sans);font-weight:400;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--fol-gold-bright);text-decoration:none}
a:hover{text-decoration:none}
h1,h2,h3,h4{font-family:var(--fol-serif);font-weight:600;line-height:1.12;margin:1.2em 0 .5em;letter-spacing:.01em;color:var(--fol-ink);text-wrap:balance}
.fol-wrap{max-width:1220px;margin:0 auto;padding:0 28px}
.screen-reader-text{position:absolute;left:-9999px}
.fol-eyebrow{font-family:var(--fol-sans);font-weight:500;font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--fol-gold);display:inline-block}
.fol-line{width:54px;height:1px;background:var(--fol-gold);margin:18px 0}
.fol-line.c{margin:18px auto}

.fol-btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--fol-sans);font-weight:500;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;padding:1em 2em;border:1px solid var(--fol-gold);color:var(--fol-gold-bright);background:transparent;cursor:pointer;transition:all .25s ease}
.fol-btn:hover{background:var(--fol-gold);color:#14110a}
.fol-btn--solid{background:var(--fol-gold);color:#14110a}
.fol-btn--solid:hover{background:var(--fol-gold-bright);border-color:var(--fol-gold-bright)}
.fol-btn--ink{border-color:rgba(243,239,231,.25);color:var(--fol-ink)}
.fol-btn--ink:hover{background:var(--fol-ink);color:#14110a;border-color:var(--fol-ink)}
.fol-btn--sm{padding:.7em 1.4em;font-size:.7rem}

.fol-anno{background:#08080a;border-bottom:1px solid var(--fol-line-soft);text-align:center;font-size:.76rem;letter-spacing:.14em;color:var(--fol-muted);padding:10px 20px;text-transform:uppercase}
.fol-anno b{color:var(--fol-gold-bright);font-weight:500}

.fol-header{position:sticky;top:0;z-index:40;background:rgba(13,13,15,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--fol-line-soft)}
.fol-header__in{display:flex;align-items:center;justify-content:space-between;gap:32px;min-height:88px}
.fol-brand img{height:34px;width:auto;filter:brightness(0) invert(1);opacity:.95}
.fol-brand__txt{font-family:var(--fol-serif);font-size:1.4rem;letter-spacing:.16em;text-transform:uppercase;color:var(--fol-ink)}
.fol-nav ul{display:flex;align-items:center;gap:34px;list-style:none;margin:0;padding:0}
.fol-nav a{font-family:var(--fol-sans);font-size:.78rem;font-weight:400;letter-spacing:.12em;text-transform:uppercase;color:var(--fol-muted);transition:color .2s}
.fol-nav a:hover,.fol-nav .current-menu-item>a,.fol-nav .current_page_item>a{color:var(--fol-ink)}
.fol-header__act{display:flex;align-items:center;gap:20px;color:var(--fol-muted)}
.fol-header__act a{font-size:.78rem;letter-spacing:.1em}
.fol-header__act a:hover{color:var(--fol-gold-bright)}
.fol-burger{display:none;background:none;border:0;color:var(--fol-ink);font-size:1.5rem;cursor:pointer}

/* Hero */
.fol-hero{position:relative;min-height:640px;display:flex;align-items:center;overflow:hidden}
.fol-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center right;z-index:0}
.fol-hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,9,11,.96) 0%,rgba(9,9,11,.9) 30%,rgba(9,9,11,.4) 58%,rgba(9,9,11,.12) 80%,rgba(9,9,11,.45))}
.fol-hero__in{position:relative;z-index:2;padding:80px 0;width:100%}
.fol-hero__inner{max-width:480px;margin:0}
.fol-hero h1{font-size:clamp(2.6rem,4.8vw,4rem);font-weight:500;line-height:1.06;margin:20px 0 0;color:#fff}
.fol-hero h1 em{font-style:italic;color:var(--fol-gold-bright)}
.fol-hero__lead{font-weight:300;font-size:1.1rem;color:#d9d5cb;max-width:30em;margin:22px 0 34px;line-height:1.9}
.fol-hero__cta{display:flex;gap:16px;flex-wrap:wrap}

.fol-brands{border-top:1px solid var(--fol-line-soft);border-bottom:1px solid var(--fol-line-soft);background:var(--fol-bg2)}
.fol-brands__in{display:flex;align-items:center;justify-content:center;gap:clamp(24px,5vw,64px);flex-wrap:wrap;padding:30px 0}
.fol-brands span{font-family:var(--fol-serif);font-size:1.5rem;font-weight:500;letter-spacing:.14em;color:var(--fol-muted);text-transform:uppercase;transition:color .2s}
.fol-brands span:hover{color:var(--fol-gold-bright)}

.fol-section{padding:104px 0;position:relative}
.fol-section--soft{background:var(--fol-bg2)}
.fol-shead{text-align:center;max-width:640px;margin:0 auto 60px}
.fol-shead .fol-eyebrow{margin-bottom:10px}
.fol-stitle{font-size:clamp(2.1rem,4vw,3.2rem);font-weight:500;color:var(--fol-ink);margin:6px 0 0}
.fol-stitle em{font-style:italic;color:var(--fol-gold-bright)}
.fol-ssub{color:var(--fol-muted);font-weight:300;font-size:1.06rem;margin:18px 0 0}

.fol-prods{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.fol-prod{position:relative;background:var(--fol-surface);border:1px solid var(--fol-line);overflow:hidden;transition:border-color .3s}
.fol-prod:hover{border-color:var(--fol-gold)}
.fol-prod__img{aspect-ratio:4/3;overflow:hidden;background:#0b0b0d}
.fol-prod__img>span{display:block;width:100%;height:100%;background-size:cover;background-position:center;transition:transform .6s ease}
.fol-prod:hover .fol-prod__img>span{transform:scale(1.05)}
.fol-prod__body{padding:26px 26px 30px;text-align:center}
.fol-prod__brand{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--fol-gold);font-weight:500}
.fol-prod__name{font-family:var(--fol-serif);font-size:1.55rem;font-weight:500;color:var(--fol-ink);margin:8px 0 10px}
.fol-prod__desc{color:var(--fol-muted);font-weight:300;font-size:.92rem;margin:0 0 18px}
.fol-prod__link{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--fol-gold-bright);border-bottom:1px solid var(--fol-gold);padding-bottom:3px}

.fol-split{display:grid;grid-template-columns:1.05fr .95fr;gap:0;align-items:stretch;min-height:560px}
.fol-split--soft{background:var(--fol-bg2)}
.fol-split__media{background-size:cover;background-position:center;min-height:400px;position:relative}
.fol-split__media::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 120px rgba(9,9,11,.5)}
.fol-split__text{display:flex;flex-direction:column;justify-content:center;padding:clamp(40px,6vw,90px)}
.fol-split__text .fol-stitle{text-align:left;margin-top:8px}
.fol-split__lead{color:var(--fol-muted);font-weight:300;font-size:1.06rem;line-height:1.9;margin:22px 0 30px}
.fol-split__k{list-style:none;margin:0 0 32px;padding:0;display:grid;gap:14px}
.fol-split__k li{display:flex;gap:14px;align-items:baseline;color:#d5d1c7;font-weight:300}
.fol-split__k .n{font-family:var(--fol-serif);font-size:1.3rem;color:var(--fol-gold-bright);font-style:italic}

.fol-values{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--fol-line);border:1px solid var(--fol-line)}
.fol-value{background:var(--fol-bg);padding:40px 28px;text-align:center}
.fol-value__ic{font-family:var(--fol-serif);font-size:2rem;color:var(--fol-gold-bright);margin-bottom:14px;font-style:italic}
.fol-value__t{font-family:var(--fol-serif);font-size:1.25rem;color:var(--fol-ink);margin:0 0 6px;font-weight:500}
.fol-value__d{color:var(--fol-muted);font-weight:300;font-size:.88rem;margin:0}

.fol-journal{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.fol-jcard{background:var(--fol-surface);border:1px solid var(--fol-line);overflow:hidden;transition:border-color .3s}
.fol-jcard:hover{border-color:var(--fol-gold)}
.fol-jcard__img{display:block;aspect-ratio:16/10;overflow:hidden}
.fol-jcard__img>span{display:block;width:100%;height:100%;background-size:cover;background-position:center;transition:transform .6s}
.fol-jcard:hover .fol-jcard__img>span{transform:scale(1.05)}
.fol-jcard__body{padding:24px 26px 28px}
.fol-jcard__cat{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--fol-gold);font-weight:500}
.fol-jcard__t{font-family:var(--fol-serif);font-size:1.4rem;font-weight:500;line-height:1.25;margin:10px 0 10px}
.fol-jcard__t a{color:var(--fol-ink)}
.fol-jcard:hover .fol-jcard__t a{color:var(--fol-gold-bright)}
.fol-jcard__ex{color:var(--fol-muted);font-weight:300;font-size:.92rem;margin:0 0 14px}
.fol-jcard__meta{color:var(--fol-faint);font-size:.78rem;letter-spacing:.05em}
.fol-jmore{text-align:center;margin-top:52px}

/* Store + map */
.fol-store{display:grid;grid-template-columns:.92fr 1.08fr;gap:0;align-items:stretch;border:1px solid var(--fol-line);background:var(--fol-surface)}
.fol-store__info{padding:clamp(38px,5vw,64px)}
.fol-store__info .fol-stitle{text-align:left;margin-top:8px}
.fol-store__lead{color:var(--fol-muted);font-weight:300;font-size:1.04rem;line-height:1.9;margin:20px 0 26px}
.fol-store__list{list-style:none;margin:0 0 30px;padding:0;display:grid;gap:16px}
.fol-store__list li{display:flex;gap:14px;align-items:flex-start;color:#d5d1c7;font-weight:300}
.fol-store__list .ic{flex:0 0 auto;font-family:var(--fol-serif);font-style:italic;color:var(--fol-gold-bright);font-size:1.15rem;line-height:1.5}
.fol-store__list b{color:var(--fol-ink);font-weight:500;display:block;font-family:var(--fol-sans);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:2px}
.fol-store__map{position:relative;min-height:420px}
.fol-store__map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(1) invert(.92) contrast(.92)}

.fol-news{position:relative;padding:96px 0;text-align:center;background:linear-gradient(180deg,var(--fol-bg),#08080a)}
.fol-news h2{font-size:clamp(1.9rem,3.4vw,2.8rem);font-weight:500;margin:12px 0 14px}
.fol-news p{color:var(--fol-muted);font-weight:300;max-width:40em;margin:0 auto 30px}
.fol-news__form{display:flex;gap:0;max-width:460px;margin:0 auto;border:1px solid var(--fol-line)}
.fol-news__form input{flex:1;background:transparent;border:0;color:var(--fol-ink);padding:0 20px;font-family:var(--fol-sans);font-size:.9rem;outline:none}
.fol-news__form input::placeholder{color:var(--fol-faint)}
.fol-news__form button{border:0;background:var(--fol-gold);color:#14110a;font-family:var(--fol-sans);font-weight:500;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;padding:16px 26px;cursor:pointer}
.fol-news__form button:hover{background:var(--fol-gold-bright)}

/* Article */
.fol-article{max-width:760px;margin:0 auto;padding:72px 0}
.fol-article__header{margin-bottom:34px;padding-bottom:28px;border-bottom:1px solid var(--fol-line);text-align:center}
.fol-article__cat{margin-bottom:14px}
.fol-article__title{font-size:clamp(2rem,3.8vw,2.9rem);font-weight:500;margin:0 0 .3em}
.fol-article__meta{color:var(--fol-muted);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase}
.fol-article__hero{margin:30px 0;overflow:hidden}
.fol-article__body{font-size:1.08rem;font-weight:300;color:#ddd8cd;line-height:1.95}
.fol-article__body p{margin:0 0 1.3em}
.fol-article__body h2,.fol-article__body h3,.fol-article__body h4{color:var(--fol-ink);font-weight:600}
.fol-article__body a{color:var(--fol-gold-bright);text-decoration:underline}
.fol-article__body img{margin:1.6em auto}
.fol-article__body ul,.fol-article__body ol{margin:0 0 1.3em;padding-left:1.3em}
.fol-article__body li{margin:.5em 0}
.fol-article__body blockquote{margin:1.6em 0;padding:.4em 0 .4em 1.3em;border-left:2px solid var(--fol-gold);font-family:var(--fol-serif);font-style:italic;font-size:1.3rem;color:var(--fol-ink)}
.fol-article__body table{width:100%;border-collapse:collapse;margin:1.5em 0}
.fol-article__body th,.fol-article__body td{border:1px solid var(--fol-line);padding:.65em .85em;text-align:left}
.fol-article__body th{background:var(--fol-surface2)}
.aligncenter{margin-left:auto;margin-right:auto}
.alignleft{float:left;margin:0 1.6em 1em 0}
.alignright{float:right;margin:0 0 1em 1.6em}
.wp-caption{max-width:100%}
.wp-caption-text{color:var(--fol-muted);font-size:.85rem;text-align:center;font-style:italic}

.fol-pagination{display:flex;gap:8px;justify-content:center;margin:44px 0 0;flex-wrap:wrap}
.fol-pagination .page-numbers{padding:.5em .9em;border:1px solid var(--fol-line);color:var(--fol-ink);font-size:.85rem;letter-spacing:.05em}
.fol-pagination .page-numbers:hover{border-color:var(--fol-gold)}
.fol-pagination .current{background:var(--fol-gold);color:#14110a;border-color:var(--fol-gold)}

.fol-footer{background:#08080a;border-top:1px solid var(--fol-line);padding:72px 0 32px}
.fol-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;margin-bottom:52px}
.fol-footer__about img{height:30px;filter:brightness(0) invert(1);opacity:.9;margin-bottom:20px}
.fol-footer__about p{color:var(--fol-faint);font-weight:300;font-size:.9rem;margin:0 0 20px;max-width:28em}
.fol-footer__social{display:flex;gap:14px}
.fol-footer__social a{width:38px;height:38px;border:1px solid var(--fol-line);display:grid;place-items:center;color:var(--fol-muted);border-radius:50%;font-size:.85rem}
.fol-footer__social a:hover{border-color:var(--fol-gold);color:var(--fol-gold-bright)}
.fol-footer__col h4{font-family:var(--fol-sans);font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--fol-ink);margin:0 0 18px}
.fol-footer__col ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.fol-footer__col a{color:var(--fol-muted);font-weight:300;font-size:.9rem}
.fol-footer__col a:hover{color:var(--fol-gold-bright)}
.fol-footer__bottom{border-top:1px solid var(--fol-line-soft);padding-top:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--fol-faint);font-size:.82rem;font-weight:300}

@media(max-width:980px){
  .fol-prods,.fol-journal{grid-template-columns:repeat(2,1fr)}
  .fol-values{grid-template-columns:repeat(2,1fr)}
  .fol-split{grid-template-columns:1fr}
  .fol-split__media{min-height:340px}
  .fol-store{grid-template-columns:1fr}
  .fol-store__map{min-height:340px}
  .fol-nav,.fol-header__act{display:none}
  .fol-burger{display:block}
}
@media(max-width:600px){
  .fol-prods,.fol-journal{grid-template-columns:1fr}
  .fol-values{grid-template-columns:1fr}
  .fol-section{padding:70px 0}
  .fol-hero{min-height:560px}
  .fol-footer__grid{grid-template-columns:1fr 1fr}
}