/* ============================================================
   Tiến Lợi Hair · warm, premium Vietnamese hair-salon demo
   Palette: deep plum/mauve + warm copper (rose-gold) + blush cream
   Built by Web Trong Ngày. Pure CSS + inline SVG. No external images.
   SPA: hash-routed views, persistent cart drawer (localStorage).
   ============================================================ */
:root{
  /* Industry palette (recolored from shared scaffold) */
  --primary:#5A3A4A;        /* deep plum / mauve */
  --primary-dark:#3E2733;
  --accent:#C0885E;         /* warm copper / rose-gold */
  --accent-dark:#8E5A36;    /* darker copper for text on light (AA) */
  --rose:#C77F76;           /* soft secondary accent */
  --ink:#2C2228;            /* warm near-black text */
  --muted:#74606A;          /* warm muted body */
  --bg:#FBF6F3;             /* warm blush cream */
  --surface:#F5EAE4;        /* blush surface */
  --surface-2:#ECDAD1;      /* deeper blush */
  --line:#ECDED7;           /* warm hairline */
  --ok:#3E7D5A;
  --danger:#B5483D;

  /* Structural tokens (kept consistent across demos) */
  --r-sm:12px; --r:16px; --r-lg:20px; --r-xl:28px; --r-pill:999px;
  --shadow-sm:0 4px 16px rgba(44,34,40,.06);
  --shadow:0 8px 30px rgba(44,34,40,.10);
  --shadow-lg:0 24px 60px rgba(44,34,40,.16);
  --container:1120px; --pad-x:clamp(16px,5vw,24px); --section-y:clamp(56px,9vw,104px);
  --ease:cubic-bezier(.2,.8,.2,1);
  /* Single sans for BOTH languages — owner dislikes serif for VN diacritics. */
  --font-display:"Be Vietnam Pro",system-ui,sans-serif;
  --font-body:"Be Vietnam Pro",system-ui,sans-serif;
}
/* Be Vietnam Pro is wider/heavier than a serif — tighten display type so headings
   stay graceful and never overflow, for BOTH languages. */
html h1,html h2,html h3,html h4{font-weight:700;letter-spacing:-.01em;line-height:1.18;text-wrap:balance}
html .hero__title{font-size:clamp(2.2rem,5.6vw,3.7rem);font-weight:700;letter-spacing:-.015em;line-height:1.14}
html .section__head h2{font-size:clamp(1.7rem,3.6vw,2.5rem)}
html .brand__name{font-weight:800;letter-spacing:-.01em}

*,*::before,*::after{box-sizing:border-box} *{margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;font-size:16px}
img,svg{display:block;max-width:100%} a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.14;letter-spacing:-.01em;color:var(--ink)}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--pad-x)}
.container--narrow{max-width:760px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;pointer-events:none}
[hidden]{display:none!important}

/* ---------- reveal-on-scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
html:not(.js) .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--font-body);font-weight:600;font-size:.95rem;letter-spacing:.01em;border:1px solid transparent;border-radius:var(--r-pill);padding:13px 26px;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);min-height:46px;text-align:center}
.btn--primary{background:var(--primary);color:#fff;box-shadow:0 8px 22px rgba(90,58,74,.26)}
.btn--primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(90,58,74,.32)}
.btn--ghost{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn--ghost:hover{background:rgba(90,58,74,.07);transform:translateY(-2px)}
.btn--white{background:#fff;color:var(--primary);box-shadow:0 8px 22px rgba(0,0,0,.14)}
.btn--white:hover{background:#fff;color:var(--primary-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.2)}
.btn--footer-cta{background:#D7A878;color:#3A2330 !important;font-weight:700;box-shadow:0 8px 22px rgba(0,0,0,.24);white-space:nowrap;word-break:keep-all;min-height:52px;line-height:1.2;padding:14px 20px}
.btn--footer-cta:hover{background:#fff;color:var(--primary-dark) !important;transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.3)}
.btn--footer-cta:focus-visible{outline:3px solid #fff;outline-offset:2px}
.site-footer .btn--footer-cta{display:flex;align-items:center;justify-content:center}
.btn--lg{padding:16px 32px;font-size:1.02rem;min-height:54px}
.btn--sm{padding:9px 18px;font-size:.88rem;min-height:42px}
.btn--block{display:flex;width:100%}
.btn:disabled{opacity:.6;cursor:default;transform:none;box-shadow:none}

/* ---------- eyebrow / section heads / links ---------- */
.eyebrow{display:inline-block;font-family:var(--font-body);font-size:.74rem;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:var(--accent-dark)}
.eyebrow::before{content:"";display:inline-block;width:24px;height:1px;background:var(--accent);vertical-align:middle;margin-right:.7em;opacity:.8}
.section{padding-block:var(--section-y)}
.section--tint{background:var(--surface)}
.section--flush{padding-block:clamp(36px,6vw,72px)}
.section__head{max-width:660px;margin:0 auto clamp(34px,5vw,54px);text-align:center}
.section__head .eyebrow{margin-bottom:14px}
.section__head h2{font-size:clamp(2rem,4.2vw,2.9rem);margin-bottom:12px}
.section__intro{color:var(--muted);font-size:1.05rem}
.section__head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;max-width:none;text-align:left;margin-bottom:clamp(28px,4vw,44px)}
.section__head--row h2{font-size:clamp(1.7rem,3.6vw,2.5rem);margin-bottom:0}
.section__head--row .eyebrow{margin-bottom:10px}
.link-arrow{flex:none;font-weight:600;font-size:.95rem;color:var(--primary);border-bottom:1.5px solid var(--accent);padding-bottom:3px;white-space:nowrap;transition:color .2s var(--ease),gap .2s}
.link-arrow::after{content:" →"}
.link-arrow:hover{color:var(--accent-dark)}
.crumbs{display:flex;align-items:center;gap:10px;font-size:.84rem;color:var(--muted);margin-bottom:16px;flex-wrap:wrap}
.crumbs a{color:var(--muted);transition:color .2s} .crumbs a:hover{color:var(--primary)}
.empty-note{text-align:center;color:var(--muted);padding:40px 0;font-size:1rem}

/* ============ DEMO RIBBON ============ */
.demo-ribbon{background:var(--primary-dark);color:#fff;font-size:.82rem}
.demo-ribbon__inner{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;padding-block:8px;text-align:center}
.demo-ribbon__dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(192,136,94,.3)}
.demo-ribbon__text{opacity:.92}
.demo-ribbon__link{font-weight:600;color:#fff;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:1px;transition:border-color .2s var(--ease)}
.demo-ribbon__link:hover{border-color:#fff}

/* ============ HEADER ============ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(251,246,243,.85);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .3s var(--ease)}
.site-header.is-scrolled{box-shadow:var(--shadow-sm)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink)}
.brand__mark{display:grid;place-items:center;color:var(--primary);flex:none}
.brand__lockup{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--font-display);font-size:1.5rem;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand__kicker{font-size:.62rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--accent-dark);margin-top:3px}
.brand--light{color:var(--bg)} .brand--light .brand__mark{color:var(--accent)} .brand--light .brand__kicker{color:var(--accent)}

.nav{display:flex;align-items:center;gap:28px}
.nav a{position:relative;font-size:.94rem;font-weight:500;color:var(--ink);padding:6px 0;transition:color .2s var(--ease)}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--accent);transition:width .3s var(--ease)}
.nav a:hover{color:var(--primary)} .nav a:hover::after,.nav a.is-active::after{width:100%}
.nav a.is-active{color:var(--primary);font-weight:600}

.site-header__actions{display:flex;align-items:center;gap:10px}
.lang-toggle{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--line);color:var(--ink);border-radius:var(--r-pill);padding:8px 13px;font-size:.84rem;font-weight:600;cursor:pointer;min-height:42px;transition:border-color .2s var(--ease),color .2s var(--ease)}
.lang-toggle:hover{border-color:var(--primary);color:var(--primary)}
.lang-toggle svg{opacity:.7}

.cart-btn{position:relative;display:grid;place-items:center;width:46px;height:46px;border-radius:var(--r-sm);border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;transition:border-color .2s var(--ease),color .2s var(--ease)}
.cart-btn:hover{border-color:var(--primary);color:var(--primary)}
.cart-btn__count{position:absolute;top:-7px;right:-7px;min-width:20px;height:20px;padding:0 5px;border-radius:var(--r-pill);background:var(--accent);color:#fff;font-size:.72rem;font-weight:700;display:grid;place-items:center;line-height:1;transition:transform .2s var(--ease)}
.cart-btn__count[data-count-zero="true"]{display:none}
.cart-btn__count.is-bump{animation:bump .35s var(--ease)}
@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.35)}100%{transform:scale(1)}}

.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:46px;height:46px;background:transparent;border:1px solid var(--line);border-radius:var(--r-sm);cursor:pointer;padding:0 11px}
.nav-toggle__bar{height:2px;width:100%;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease),opacity .3s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- mobile nav ---------- */
.mobile-nav{position:fixed;inset:var(--mobile-nav-top,70px) 0 auto 0;background:var(--bg);z-index:99;padding:18px var(--pad-x) 32px;max-height:calc(100dvh - var(--mobile-nav-top,70px));overflow-y:auto;transform:translateY(calc(-100% - var(--mobile-nav-top,70px)));transition:transform .4s var(--ease),visibility 0s linear .4s;visibility:hidden;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:8px}
.mobile-nav.is-open{transform:translateY(0);visibility:visible;transition-delay:0s}
.mobile-nav__links{display:flex;flex-direction:column}
.mobile-nav__links a{font-family:var(--font-display);font-size:1.5rem;font-weight:600;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.mobile-nav .btn{margin-top:18px}

/* ============ VIEWS (SPA) ============ */
.view{display:none}
.view.is-active{display:block;animation:viewIn .4s var(--ease)}
@keyframes viewIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.view.is-active{animation:none}}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#FBF6F3 0%,#F3E6DF 100%);padding-block:clamp(48px,8vw,96px) clamp(56px,9vw,104px)}
.hero__bg{position:absolute;inset:0;pointer-events:none;color:var(--primary)}
.hero__wash{position:absolute;inset:0;background:
  radial-gradient(60% 50% at 80% 14%,rgba(192,136,94,.18),transparent 70%),
  radial-gradient(55% 55% at 8% 88%,rgba(90,58,74,.12),transparent 70%)}
.hero__strands{position:absolute;left:50%;bottom:-2px;width:140%;transform:translateX(-50%);height:auto;opacity:.6}
.strand{fill:none;stroke-linecap:round}
.strand--1{stroke:rgba(90,58,74,.18);stroke-width:2}
.strand--2{stroke:rgba(192,136,94,.22);stroke-width:2}
.strand--3{stroke:rgba(90,58,74,.14);stroke-width:2}
.hero__orb{position:absolute;border-radius:50%}
.hero__orb--rose{top:18%;left:12%;width:clamp(60px,9vw,120px);height:clamp(60px,9vw,120px);background:radial-gradient(circle at 35% 30%,rgba(199,127,118,.34),rgba(199,127,118,0) 70%);animation:float 9s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
@media (prefers-reduced-motion:reduce){.hero__orb--rose{animation:none}}

.hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:center}
.hero__content{display:flex;flex-direction:column;align-items:flex-start;gap:4px}
.hero__content .eyebrow{margin-bottom:14px}
.hero__title{margin-bottom:14px}
.hero__title em{font-style:normal;color:var(--primary);position:relative;white-space:nowrap}
.hero__title em::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.32em;background:rgba(192,136,94,.28);z-index:-1;border-radius:4px}
.hero__subtitle{color:var(--muted);font-size:clamp(1.04rem,2.1vw,1.22rem);max-width:520px;margin-bottom:24px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.hero__microcopy{color:var(--muted);font-size:.86rem;margin-top:18px;letter-spacing:.01em}

.hero__art{position:relative;justify-self:center}
.hero__art-frame{width:clamp(240px,32vw,360px);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-lg);border:6px solid #fff;rotate:1.5deg}
.hero__figure{width:100%;height:auto;display:block}
.hero__chip{position:absolute;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:10px 16px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:2px}
.hero__chip--tl{top:6%;left:-8%}
.hero__chip--br{bottom:8%;right:-6%}
.hero__chip-stars{color:var(--accent);letter-spacing:2px;font-size:.86rem}
.hero__chip-k{font-size:.72rem;color:var(--muted);font-weight:600}
.hero__chip-v{font-size:.96rem;font-weight:700;color:var(--ink)}

/* ============ TRUST STRIP ============ */
.trust{background:var(--primary);color:#fff}
.trust__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding-block:clamp(26px,4vw,40px)}
.trust__item{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;padding:8px 14px;position:relative}
.trust__item:not(:last-child)::after{content:"";position:absolute;right:0;top:18%;height:64%;width:1px;background:rgba(255,255,255,.18)}
.trust__icon{color:var(--accent);display:grid;place-items:center}
.trust__item p{font-size:.92rem;font-weight:500;line-height:1.45;color:rgba(255,255,255,.92)}

/* ============ SERVICES ============ */
.services__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.service-card{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(192,136,94,.5)}
.service-card__icon{flex:none;width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(90,58,74,.12),rgba(192,136,94,.16));color:var(--primary)}
.service-card__body{min-width:0;flex:1}
.service-card__top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.service-card__name{font-size:1.3rem;font-weight:700}
.service-card__price{font-family:var(--font-display);font-size:1.32rem;font-weight:700;color:var(--primary);white-space:nowrap}
.service-card__price small{font-size:.72rem;color:var(--muted);font-weight:600}
.service-card__desc{color:var(--muted);font-size:.95rem;margin-bottom:12px}
.service-card__meta{display:flex;align-items:center;gap:8px;font-size:.84rem;color:var(--accent-dark);font-weight:600}
.service-card__meta svg{opacity:.8}
.services__note{text-align:center;color:var(--muted);font-size:.92rem;margin-top:28px}

/* ============ WHY ============ */
.why__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.why-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px 26px;text-align:center;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.why-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.why-card__icon{width:60px;height:60px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid var(--line);color:var(--primary);box-shadow:var(--shadow-sm)}
.why-card h3{font-size:1.3rem;font-weight:700;margin-bottom:8px}
.why-card p{color:var(--muted);font-size:.95rem}

/* ============ ARTICLE CARDS (featured + blog list) ============ */
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.article-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease);cursor:pointer}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.article-card__art{aspect-ratio:16/10;position:relative;overflow:hidden}
.article-card__art svg{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.article-card:hover .article-card__art svg{transform:scale(1.05)}
.article-card__cat{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);color:var(--accent-dark);font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:5px 11px;border-radius:var(--r-pill)}
.article-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.article-card__meta{font-size:.8rem;color:var(--muted);margin-bottom:8px}
.article-card__title{font-size:1.2rem;font-weight:700;line-height:1.32;margin-bottom:8px}
.article-card__excerpt{color:var(--muted);font-size:.92rem;flex:1;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.article-card__more{font-weight:600;font-size:.9rem;color:var(--primary)}
.article-card__more::after{content:" →"}

/* ============ PRODUCT CARDS ============ */
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.product-grid--shop{gap:22px}
.product-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.product-card__media{position:relative;aspect-ratio:1/1;overflow:hidden;cursor:pointer;background:var(--surface)}
.product-card__media svg{width:100%;height:100%}
.product-card__tag{position:absolute;top:12px;left:12px;background:var(--ink);color:#fff;font-size:.7rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:5px 10px;border-radius:var(--r-pill)}
.product-card__tag--sale{background:var(--rose)}
.product-card__tag--bestseller{background:var(--accent-dark)}
.product-card__info{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.product-card__cat{font-size:.74rem;color:var(--accent-dark);font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:5px}
.product-card__name{font-size:1.06rem;font-weight:700;line-height:1.3;margin-bottom:4px;cursor:pointer}
.product-card__name:hover{color:var(--primary)}
.product-card__desc{font-size:.86rem;color:var(--muted);margin-bottom:12px;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-card__foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto}
.product-card__prices{display:flex;flex-direction:column;line-height:1.2}
.product-card__price{font-family:var(--font-display);font-size:1.12rem;font-weight:700;color:var(--primary)}
.product-card__old{font-size:.82rem;color:var(--muted);text-decoration:line-through}
.product-card__add{flex:none;display:inline-flex;align-items:center;gap:6px;background:var(--surface);color:var(--primary);border:1px solid var(--line);border-radius:var(--r-pill);padding:9px 14px;font-size:.84rem;font-weight:600;cursor:pointer;min-height:40px;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.product-card__add:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.product-card__add.is-added{background:var(--ok);color:#fff;border-color:var(--ok)}
.product-card__add svg{width:17px;height:17px}

/* ============ FILTER CHIPS ============ */
.filter-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:clamp(28px,4vw,40px)}
.chip{background:#fff;border:1px solid var(--line);color:var(--ink);border-radius:var(--r-pill);padding:9px 18px;font-size:.88rem;font-weight:600;cursor:pointer;min-height:42px;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.is-active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ============ ABOUT / STYLISTS ============ */
.about__layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}
.about__story h2{font-size:clamp(2rem,4vw,2.8rem);margin:14px 0 18px}
.about__story p{color:var(--muted);margin-bottom:14px}
.about__stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:26px}
.about-stat{display:flex;flex-direction:column}
.about-stat__num{font-family:var(--font-display);font-size:2.4rem;font-weight:800;color:var(--primary);line-height:1}
.about-stat__label{font-size:.82rem;color:var(--muted);letter-spacing:.02em;margin-top:4px}
.stylist-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.stylist-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 18px;text-align:center;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.stylist-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.stylist-card__avatar{width:88px;height:88px;margin:0 auto 14px;border-radius:50%;overflow:hidden;border:2px solid var(--surface-2)}
.stylist-card__name{font-size:1.2rem;font-weight:700}
.stylist-card__role{font-size:.78rem;color:var(--accent-dark);font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-top:2px}
.stylist-card__exp{font-size:.86rem;color:var(--muted);margin-top:6px}

/* ============ TESTIMONIALS ============ */
.testi__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.testi{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 26px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-sm)}
.testi__mark{font-family:var(--font-display);font-size:3.2rem;line-height:.6;color:var(--accent);opacity:.55;height:22px}
.testi__quote{color:var(--ink);font-size:1.02rem;flex:1}
.testi__by{display:flex;align-items:center;gap:12px}
.testi__avatar{width:44px;height:44px;border-radius:50%;overflow:hidden;flex:none;border:1px solid var(--line)}
.testi__name{font-weight:700;font-size:.96rem}
.testi__loc{font-size:.82rem;color:var(--muted)}
.testi__stars{color:var(--accent);letter-spacing:2px;font-size:.9rem;margin-left:auto}

/* ============ CTA BAND ============ */
.cta-band{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;padding-block:clamp(44px,7vw,72px)}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3.4vw,2.3rem);margin-bottom:6px}
.cta-band p{color:rgba(255,255,255,.85);max-width:520px}

/* ============ PAGE HERO (sub-views) ============ */
.page-hero{padding-block:clamp(32px,6vw,60px) clamp(20px,3vw,28px);background:linear-gradient(180deg,#FBF6F3,#FBF6F3)}
.page-hero--tint{background:var(--surface)}
.page-hero h1{font-size:clamp(2rem,4.6vw,3rem);margin:10px 0 12px}
.page-hero__intro{color:var(--muted);font-size:1.06rem;max-width:620px}

/* ============ ARTICLE DETAIL ============ */
.article{max-width:760px;margin-inline:auto;padding-inline:var(--pad-x);padding-block:clamp(28px,5vw,52px)}
.article__back{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-weight:600;font-size:.9rem;margin-bottom:22px;transition:color .2s}
.article__back:hover{color:var(--primary)}
.article__cat{color:var(--accent-dark);font-weight:700;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase}
.article__title{font-size:clamp(1.9rem,4.4vw,2.8rem);margin:12px 0 14px;line-height:1.18}
.article__meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:.88rem;margin-bottom:26px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.article__meta-author{display:flex;align-items:center;gap:9px}
.article__meta-avatar{width:34px;height:34px;border-radius:50%;overflow:hidden;border:1px solid var(--line)}
.article__hero{aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;margin-bottom:28px;box-shadow:var(--shadow-sm)}
.article__hero svg{width:100%;height:100%;object-fit:cover}
.article__content{font-size:1.06rem;color:#3D3138}
.article__content p{margin-bottom:18px}
.article__content h2{font-size:clamp(1.4rem,2.8vw,1.8rem);margin:30px 0 12px}
.article__content h3{font-size:1.2rem;margin:22px 0 8px;color:var(--primary)}
.article__content ul{margin:0 0 18px;padding-left:22px}
.article__content li{margin-bottom:8px}
.article__content strong{color:var(--ink)}
.article__content blockquote{margin:22px 0;padding:16px 22px;border-left:3px solid var(--accent);background:var(--surface);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink);font-style:italic}
.article__cta{margin-top:34px;padding:28px;border-radius:var(--r-lg);background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;text-align:center}
.article__cta h3{color:#fff;font-size:1.4rem;margin-bottom:8px}
.article__cta p{color:rgba(255,255,255,.85);margin-bottom:18px}
.article__related{margin-top:44px}
.article__related h2{font-size:1.5rem;margin-bottom:20px}

/* ============ PRODUCT DETAIL ============ */
.product-detail{max-width:var(--container);margin-inline:auto;padding-inline:var(--pad-x);padding-block:clamp(28px,5vw,52px)}
.product-detail__back{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-weight:600;font-size:.9rem;margin-bottom:22px;transition:color .2s}
.product-detail__back:hover{color:var(--primary)}
.product-detail__layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,56px);align-items:start}
.product-detail__media{border-radius:var(--r-xl);overflow:hidden;background:var(--surface);box-shadow:var(--shadow-sm);aspect-ratio:1/1}
.product-detail__media svg{width:100%;height:100%}
.product-detail__cat{color:var(--accent-dark);font-weight:700;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}
.product-detail__name{font-size:clamp(1.7rem,3.6vw,2.4rem);margin:10px 0 12px}
.product-detail__prices{display:flex;align-items:baseline;gap:12px;margin-bottom:16px}
.product-detail__price{font-family:var(--font-display);font-size:1.8rem;font-weight:800;color:var(--primary)}
.product-detail__old{font-size:1.05rem;color:var(--muted);text-decoration:line-through}
.product-detail__desc{color:var(--muted);font-size:1.05rem;margin-bottom:22px}
.product-detail__buy{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:var(--r-pill);overflow:hidden;background:#fff}
.qty button{width:42px;height:48px;border:0;background:transparent;color:var(--ink);font-size:1.3rem;cursor:pointer;display:grid;place-items:center;transition:background .2s}
.qty button:hover{background:var(--surface)}
.qty__val{min-width:40px;text-align:center;font-weight:700;font-size:1.05rem}
.product-detail__block{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}
.product-detail__block h3{font-size:1.1rem;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.product-detail__block h3 svg{color:var(--accent)}
.product-detail__block ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.product-detail__block li{display:flex;gap:10px;color:var(--muted);font-size:.95rem}
.product-detail__block li::before{content:"✓";color:var(--ok);font-weight:700;flex:none}
.product-detail__how{color:var(--muted);font-size:.95rem}

/* ============ PANELS / FORMS ============ */
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(22px,4vw,38px);box-shadow:var(--shadow-sm)}
.panel__title{font-size:1.25rem;font-weight:700;margin-bottom:18px}
.field{margin-bottom:18px}
.field label,.payment legend{display:block;font-size:.86rem;font-weight:600;color:var(--ink);margin-bottom:7px;letter-spacing:.01em}
.field input,.field select,.field textarea{width:100%;font-family:var(--font-body);font-size:1rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:13px 15px;min-height:48px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field textarea{min-height:auto;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(90,58,74,.13)}
.field input[aria-invalid="true"]{border-color:var(--danger)}
.field__error{display:block;color:var(--danger);font-size:.82rem;margin-top:6px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.payment{border:0;padding:0;margin-bottom:18px}
.payment .radio{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);margin-bottom:8px;cursor:pointer;font-weight:500;font-size:.95rem;transition:border-color .2s,background .2s}
.payment .radio:hover{border-color:var(--primary)}
.payment .radio input{width:18px;height:18px;min-height:auto;accent-color:var(--primary);flex:none}
.payment .radio:has(input:checked){border-color:var(--primary);background:rgba(90,58,74,.05)}
.form-consent{font-size:.8rem;color:var(--muted);text-align:center;margin-top:14px}
.form-success{display:flex;align-items:center;gap:10px;background:rgba(62,125,90,.1);border:1px solid rgba(62,125,90,.3);color:#2F6347;border-radius:var(--r-sm);padding:14px 16px;margin-top:16px;font-weight:500;font-size:.95rem}
.form-success__icon{flex:none;width:24px;height:24px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;font-size:.8rem}

/* ============ BOOKING ============ */
.booking__grid{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(24px,4vw,40px);align-items:start}
.booking__info{display:flex;flex-direction:column;gap:16px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-sm)}
.info-card h3{font-size:1.2rem;font-weight:700;margin-bottom:12px}
.info-hours{list-style:none}
.info-hours li{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:.94rem;color:var(--muted)}
.info-hours li:last-child{border-bottom:0}
.info-hours b{color:var(--ink);font-weight:600}
.info-address{color:var(--muted);font-size:.96rem}
.info-call{display:flex;align-items:center;gap:14px;background:var(--primary);color:#fff;border-radius:var(--r-lg);padding:18px 22px;transition:background .25s var(--ease),transform .25s var(--ease)}
.info-call:hover{background:var(--primary-dark);transform:translateY(-2px)}
.info-call__icon{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.16);color:#fff}
.info-call__text{display:flex;flex-direction:column}
.info-call__text b{font-size:.82rem;font-weight:500;opacity:.85}
.info-call__text i{font-style:normal;font-size:1.3rem;font-weight:700}

/* ============ CHECKOUT ============ */
.checkout__grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(24px,4vw,36px);align-items:start}
.order-summary{position:sticky;top:90px}
.order-summary__items{list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:18px;max-height:340px;overflow:auto}
.order-line{display:flex;gap:12px;align-items:center}
.order-line__art{flex:none;width:56px;height:56px;border-radius:var(--r-sm);overflow:hidden;background:var(--surface);border:1px solid var(--line)}
.order-line__art svg{width:100%;height:100%}
.order-line__info{min-width:0;flex:1;display:flex;flex-direction:column;gap:1px}
.order-line__name{font-size:.92rem;font-weight:600;line-height:1.3}
.order-line__qty{font-size:.82rem;color:var(--muted)}
.order-line__price{font-weight:700;font-size:.92rem;white-space:nowrap;color:var(--primary)}
.order-summary__totals{display:flex;flex-direction:column;gap:10px;padding-top:18px;border-top:1px solid var(--line)}
.order-summary__totals div{display:flex;justify-content:space-between;gap:12px;font-size:.95rem;color:var(--muted)}
.order-summary__totals dd{font-weight:600;color:var(--ink)}
.order-summary__grand{padding-top:12px;margin-top:4px;border-top:1px solid var(--line)}
.order-summary__grand dt{font-weight:700;color:var(--ink);font-size:1.05rem}
.order-summary__grand dd{font-family:var(--font-display);font-weight:800;color:var(--primary);font-size:1.3rem}
.order-summary__note{font-size:.8rem;color:var(--muted);margin-top:12px}

.empty-state{text-align:center;max-width:440px;margin:0 auto;padding:clamp(30px,6vw,60px) 0;display:flex;flex-direction:column;align-items:center;gap:14px}
.empty-state__icon{width:80px;height:80px;border-radius:50%;display:grid;place-items:center;background:var(--surface);color:var(--muted)}
.empty-state__icon--ok{background:rgba(62,125,90,.12);color:var(--ok)}
.empty-state p{color:var(--muted)}
.order-done h2{font-size:clamp(1.6rem,3.4vw,2.2rem)}
.order-done__code{background:var(--surface);border:1px dashed var(--accent);border-radius:var(--r-sm);padding:10px 18px;font-size:.95rem;color:var(--ink)}
.order-done__code b{color:var(--primary);letter-spacing:.06em}

/* ============ CART DRAWER ============ */
.cart-backdrop{position:fixed;inset:0;background:rgba(44,34,40,.5);z-index:200;opacity:0;transition:opacity .3s var(--ease)}
.cart-backdrop.is-open{opacity:1}
.cart-drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,92vw);background:var(--bg);z-index:201;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);transform:translateX(100%);transition:transform .35s var(--ease);visibility:hidden}
.cart-drawer.is-open{transform:translateX(0);visibility:visible}
.cart-drawer__head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}
.cart-drawer__title{font-size:1.25rem;font-weight:700}
.cart-drawer__close{width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;display:grid;place-items:center;transition:border-color .2s,color .2s}
.cart-drawer__close:hover{border-color:var(--primary);color:var(--primary)}
.cart-drawer__body{flex:1;overflow-y:auto;padding:18px 22px}
.cart-empty{text-align:center;padding:48px 0;display:flex;flex-direction:column;align-items:center;gap:14px}
.cart-empty__icon{width:70px;height:70px;border-radius:50%;display:grid;place-items:center;background:var(--surface);color:var(--muted)}
.cart-empty p{color:var(--muted)}
.cart-lines{list-style:none;display:flex;flex-direction:column;gap:16px}
.cart-line{display:flex;gap:14px}
.cart-line__art{flex:none;width:74px;height:74px;border-radius:var(--r-sm);overflow:hidden;background:var(--surface);border:1px solid var(--line)}
.cart-line__art svg{width:100%;height:100%}
.cart-line__main{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}
.cart-line__name{font-size:.96rem;font-weight:600;line-height:1.3}
.cart-line__price{font-size:.86rem;color:var(--muted)}
.cart-line__bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto}
.cart-line__qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:var(--r-pill);background:#fff}
.cart-line__qty button{width:32px;height:34px;border:0;background:transparent;cursor:pointer;font-size:1.1rem;color:var(--ink);display:grid;place-items:center}
.cart-line__qty button:hover{color:var(--primary)}
.cart-line__qty span{min-width:28px;text-align:center;font-weight:700;font-size:.9rem}
.cart-line__remove{background:transparent;border:0;color:var(--muted);cursor:pointer;font-size:.82rem;text-decoration:underline;padding:4px}
.cart-line__remove:hover{color:var(--danger)}
.cart-drawer__foot{padding:20px 22px;border-top:1px solid var(--line);background:#fff}
.cart-drawer__row{display:flex;align-items:center;justify-content:space-between;font-size:1.05rem;margin-bottom:6px}
.cart-drawer__row b{font-family:var(--font-display);font-weight:800;color:var(--primary);font-size:1.25rem}
.cart-drawer__note{font-size:.8rem;color:var(--muted);margin-bottom:14px}
.cart-drawer__foot .btn--block{margin-bottom:8px}

/* ============ FLOATING CONTACT FABs (call · Messenger · Zalo) ============ */
.float-contacts{position:fixed;right:clamp(12px,3vw,22px);bottom:clamp(12px,3vw,22px);z-index:95;display:flex;flex-direction:column;gap:12px}
.fab{position:relative;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 8px 22px rgba(44,34,40,.28);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.fab:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 14px 30px rgba(44,34,40,.34)}
.fab svg{width:26px;height:26px}
.fab--call{background:#16A34A}
.fab--msg{background:#0084FF}
.fab--zalo{background:#0068FF}
.fab__zalo{font-weight:800;font-size:.84rem;color:#fff;letter-spacing:.01em}
.fab--call::before{content:"";position:absolute;inset:0;border-radius:50%;background:#16A34A;opacity:.45;z-index:-1;animation:fabPulse 2.2s var(--ease) infinite}
@keyframes fabPulse{0%{transform:scale(1);opacity:.45}70%{transform:scale(1.7);opacity:0}100%{opacity:0}}
@media (prefers-reduced-motion:reduce){.fab--call::before{animation:none}}

/* ============ REAL IMAGES (logo · hero · avatars · products · articles) ============ */
.brand__mark img{display:block;object-fit:contain;width:48px;height:48px}
.brand--light .brand__mark{background:#fff;border-radius:14px;padding:6px}
.brand--light .brand__mark img{filter:none;width:40px;height:40px}
.hero__art-frame img{width:100%;height:auto;display:block}
.stylist-card__avatar img,.testi__avatar img,.article__meta-avatar img,
.product-card__media img,.product-detail__media img,.cart-line__art img,.order-line__art img,
.article-card__art img,.article__hero img{width:100%;height:100%;object-fit:cover;display:block}
.article-card__art img{transition:transform .6s var(--ease)}
.article-card:hover .article-card__art img{transform:scale(1.05)}

/* ============ FOOTER ============ */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.78);padding-block:clamp(48px,7vw,72px) 28px}
.site-footer__grid{display:grid;grid-template-columns:1.5fr .85fr 1.05fr 1.8fr;gap:30px}
.site-footer__tagline{margin-top:14px;font-size:.94rem;max-width:280px;line-height:1.6}
.socials{display:flex;gap:10px;margin-top:18px}
.social{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(255,255,255,.2);color:#fff;transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease)}
.social:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-2px)}
.site-footer__col h4{color:#fff;font-family:var(--font-display);font-size:1.15rem;font-weight:700;margin-bottom:14px}
.site-footer__col a,.site-footer__col p{display:block;color:rgba(255,255,255,.74);font-size:.92rem;padding:5px 0;transition:color .2s var(--ease)}
.site-footer__col a:hover{color:var(--accent)}
.site-footer__col--cta .btn{margin-top:8px}
.site-footer__demo-note{font-size:.9rem!important;margin-bottom:12px;line-height:1.55}
.site-footer__bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);font-size:.84rem}
.site-footer__made{color:var(--accent);font-weight:600;border-bottom:1px solid transparent;transition:border-color .2s var(--ease)}
.site-footer__made:hover{border-color:var(--accent)}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .nav{display:none}
  .header-cta{display:none}
  .nav-toggle{display:flex}
  .hero__inner{grid-template-columns:1fr;text-align:center}
  .hero__content{align-items:center}
  .hero__title em{white-space:normal}
  .hero__art{margin-top:8px}
  .product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .about__layout{grid-template-columns:1fr}
  .booking__grid{grid-template-columns:1fr}
  .checkout__grid{grid-template-columns:1fr}
  .order-summary{position:static}
  .product-detail__layout{grid-template-columns:1fr}
  .site-footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .site-footer__brand{grid-column:1 / -1}
}
@media (max-width:760px){
  .services__grid{grid-template-columns:1fr}
  .why__grid{grid-template-columns:1fr}
  .article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .testi__grid{grid-template-columns:1fr}
  .trust__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 0}
  .trust__item:nth-child(2)::after{display:none}
  .trust__item{padding-block:14px}
  .section__head--row{flex-direction:column;align-items:flex-start;gap:10px}
  .cta-band__inner{flex-direction:column;align-items:flex-start;text-align:left}
}
@media (max-width:520px){
  .service-card{flex-direction:column;gap:14px}
  .article-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:1fr 1fr}
  .product-card__foot{flex-direction:column;align-items:stretch;gap:10px}
  .product-card__add{justify-content:center}
  .stylist-grid{grid-template-columns:1fr 1fr}
  .field-row{grid-template-columns:1fr}
  .site-footer__grid{grid-template-columns:1fr}
  .about__stats{gap:20px}
  .hero__chip--tl{left:0} .hero__chip--br{right:0}
}
@media (max-width:380px){
  .product-grid{grid-template-columns:1fr}
}