/* ============================================
   COSMEDICS — Brand Theme
   Change colors here. They cascade to the entire site.
   ============================================ */
:root{
  /* Brand colors — change these to rebrand */
  --brand-700:#6B5BA0;
  --brand-600:#7A6AAC;
  --brand-500:#8B7CB6;
  --brand-300:#B8AED4;
  --brand-100:#E8E2F2;
  --brand-50:#F4F1FA;

  /* Neutrals */
  --ink-900:#1A1A2E;
  --ink-700:#3A3A52;
  --ink-500:#6E6E84;
  --ink-300:#A8A8B8;
  --ink-200:#E5E5EC;
  --surface-0:#FFFFFF;
  --surface-1:#FAFAFC;

  /* Status */
  --success:#2EA67A;
  --warning:#E0A300;
  --danger:#D24545;

  /* Geometry */
  --radius:14px;
  --radius-sm:8px;
  --radius-lg:24px;
  --container:1280px;
  --shadow-sm:0 1px 2px rgba(26,26,46,.04),0 1px 3px rgba(26,26,46,.06);
  --shadow-md:0 8px 24px rgba(107,91,160,.08),0 2px 6px rgba(26,26,46,.05);
  --shadow-lg:0 24px 60px rgba(107,91,160,.18);
  --transition:cubic-bezier(.4,0,.2,1);

  /* Typography */
  --font-display:'Outfit',system-ui,-apple-system,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
}

/* ============================================
   Base
   ============================================ */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:hidden;max-width:100%}
body{font-family:var(--font-body);color:var(--ink-900);background:var(--surface-0);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:500;letter-spacing:-.02em;line-height:1.2;color:var(--ink-900)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:inherit}

/* ============================================
   Layout
   ============================================ */
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.container-sm{max-width:760px;margin:0 auto;padding:0 24px}
section{padding:80px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:48px;flex-wrap:wrap}
.section-head h2{font-size:clamp(28px,3.5vw,44px);max-width:600px}
.section-head p{color:var(--ink-500);max-width:380px}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--brand-500)}

/* ============================================
   Buttons
   ============================================ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 24px;border-radius:999px;font-weight:500;font-size:15px;transition:all .25s var(--transition);border:1px solid transparent;cursor:pointer;text-decoration:none}
.btn-primary{background:var(--brand-700);color:#fff}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:var(--ink-200)}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-700)}
.btn-danger{background:var(--danger);color:#fff}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-block{width:100%}

/* ============================================
   Header
   ============================================ */
.announce{background:var(--ink-900);color:#fff;font-size:13px;padding:10px 24px;text-align:center}
.announce a{color:var(--brand-300);margin-inline-start:6px;text-decoration:underline;text-underline-offset:3px}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--ink-200)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-weight:600;font-size:22px;letter-spacing:.04em;color:var(--brand-700)}
.logo-mark{width:34px;height:34px;border-radius:50%;background:radial-gradient(circle at 35% 35%,var(--brand-300) 0%,var(--brand-700) 70%);box-shadow:inset 0 0 0 2px rgba(255,255,255,.4)}
nav.primary{display:flex;gap:32px}
nav.primary a{font-size:15px;color:var(--ink-700);position:relative;padding:6px 0;transition:color .2s}
nav.primary a:hover,nav.primary a.active{color:var(--brand-700)}
nav.primary a.active::after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--brand-500)}
.nav-actions{display:flex;align-items:center;gap:16px}
.icon-btn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:var(--ink-700);transition:background .2s;background:transparent;border:none;position:relative}
.icon-btn:hover{background:var(--brand-50);color:var(--brand-700)}
.icon-btn .badge{position:absolute;top:4px;right:4px;background:var(--brand-700);color:#fff;font-size:10px;font-weight:600;padding:2px 6px;border-radius:999px;min-width:18px;text-align:center}
.menu-toggle{display:none;width:40px;height:40px;border-radius:8px;border:1px solid var(--ink-200);background:#fff;align-items:center;justify-content:center}

.mobile-menu{position:fixed;inset:72px 0 0 0;background:#fff;z-index:49;transform:translateX(100%);transition:transform .3s var(--transition);padding:24px;overflow-y:auto}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu nav{display:grid;gap:4px;margin-bottom:24px}
.mobile-menu nav a{font-size:18px;padding:14px 0;border-bottom:1px solid var(--ink-200);font-family:var(--font-display);font-weight:500;color:var(--ink-900)}

/* ============================================
   Hero
   ============================================ */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--brand-50) 0%,#fff 100%);padding:80px 0 100px}
.hero::before{content:"";position:absolute;top:-200px;right:-200px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,var(--brand-100) 0%,transparent 70%);filter:blur(40px)}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:clamp(36px,5vw,64px);font-weight:400;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--brand-700);font-weight:500}
.hero .lead{font-size:18px;color:var(--ink-500);max-width:520px;margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;max-width:520px;padding-top:32px;border-top:1px solid var(--ink-200)}
.stat .num{font-family:var(--font-display);font-size:32px;font-weight:500;color:var(--brand-700);line-height:1}
.stat .lbl{font-size:13px;color:var(--ink-500);margin-top:6px;text-transform:uppercase;letter-spacing:.1em}
.hero-visual{aspect-ratio:4/5;border-radius:24px;overflow:hidden;background:linear-gradient(135deg,var(--brand-300) 0%,var(--brand-700) 100%);position:relative}
.hero-visual::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.3) 0%,transparent 60%)}

/* ============================================
   Cards (categories, products, testimonials)
   ============================================ */
.grid{display:grid;gap:24px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.cat-card{background:#fff;border-radius:var(--radius);padding:28px;border:1px solid var(--ink-200);transition:all .3s var(--transition);cursor:pointer;display:block}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-300)}
.cat-icon{width:52px;height:52px;border-radius:14px;background:var(--brand-50);display:grid;place-items:center;color:var(--brand-700);margin-bottom:20px;font-size:22px}
.cat-card h3{font-size:18px;font-weight:500;margin-bottom:8px}
.cat-card p{font-size:14px;color:var(--ink-500)}

.product-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--ink-200);transition:all .3s var(--transition);display:block}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.product-img{aspect-ratio:1;background:linear-gradient(135deg,var(--brand-50),var(--brand-100));position:relative;overflow:hidden}
.product-img img{width:100%;height:100%;object-fit:cover}
.product-img .tag{position:absolute;top:12px;left:12px;background:#fff;font-size:11px;font-weight:600;padding:4px 10px;border-radius:999px;color:var(--brand-700);text-transform:uppercase;letter-spacing:.06em}
.product-body{padding:18px}
.product-body h4{font-size:16px;font-weight:500;margin-bottom:6px;color:var(--ink-900)}
.product-body .meta{font-size:13px;color:var(--ink-500)}
.product-body .price{margin-top:10px;font-family:var(--font-display);font-weight:500;color:var(--brand-700);font-size:16px}

.test-card{background:#fff;border:1px solid var(--ink-200);border-radius:var(--radius);padding:28px;transition:all .3s var(--transition)}
.test-card:hover{border-color:var(--brand-300);box-shadow:var(--shadow-md)}
.test-card .quote{font-size:40px;color:var(--brand-300);line-height:1;margin-bottom:12px;font-family:var(--font-display)}
.test-card p{color:var(--ink-700);font-size:15px;margin-bottom:20px}
.test-author{display:flex;align-items:center;gap:14px}
.test-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--brand-300),var(--brand-700));display:grid;place-items:center;color:#fff;font-weight:500;font-family:var(--font-display)}
.test-name{font-weight:500;font-size:14px}
.test-role{font-size:12px;color:var(--ink-500)}

/* ============================================
   Forms
   ============================================ */
.field{display:grid;gap:6px;margin-bottom:18px}
.field label{font-size:13px;font-weight:500;color:var(--ink-700)}
.field input,.field select,.field textarea{padding:12px 14px;border:1px solid var(--ink-200);border-radius:var(--radius-sm);background:#fff;color:var(--ink-900);transition:border-color .2s,box-shadow .2s;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px var(--brand-100)}
.field .help{font-size:12px;color:var(--ink-500)}
.field .error{font-size:12px;color:var(--danger)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.alert{padding:14px 18px;border-radius:var(--radius-sm);margin-bottom:20px;font-size:14px}
.alert-success{background:rgba(46,166,122,.08);color:#1d7050;border:1px solid rgba(46,166,122,.25)}
.alert-error{background:rgba(210,69,69,.08);color:#9c2828;border:1px solid rgba(210,69,69,.25)}
.alert-info{background:var(--brand-50);color:var(--brand-700);border:1px solid var(--brand-100)}

/* Auth panel */
.auth-shell{min-height:calc(100vh - 72px);display:grid;place-items:center;padding:48px 24px;background:var(--surface-1)}
.auth-card{background:#fff;border-radius:var(--radius-lg);padding:40px;max-width:440px;width:100%;box-shadow:var(--shadow-md);border:1px solid var(--ink-200)}
.auth-card h1{font-size:28px;margin-bottom:8px}
.auth-card .sub{color:var(--ink-500);margin-bottom:28px;font-size:15px}
.auth-card .alt{margin-top:24px;text-align:center;color:var(--ink-500);font-size:14px}
.auth-card .alt a{color:var(--brand-700);font-weight:500}

/* ============================================
   Footer
   ============================================ */
footer.site{background:var(--ink-900);color:rgba(255,255,255,.7);padding:64px 0 24px;margin-top:80px}
footer.site .foot-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:48px;margin-bottom:48px}
footer.site .foot-logo{font-family:var(--font-display);font-size:22px;color:#fff;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:12px}
footer.site .tagline{font-size:14px;line-height:1.7;max-width:320px;margin-bottom:20px}
footer.site .socials{display:flex;gap:10px}
footer.site .socials a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.15);
  display:grid;place-items:center;color:rgba(255,255,255,.7);transition:all .2s
}
footer.site .socials a:hover{border-color:var(--brand-300);background:var(--brand-700);color:#fff;transform:translateY(-1px)}
footer.site h5{color:#fff;font-size:13px;font-weight:500;margin-bottom:18px;text-transform:uppercase;letter-spacing:.1em}
footer.site ul{list-style:none;display:grid;gap:10px}
footer.site a{font-size:14px;transition:color .2s}
footer.site a:hover{color:var(--brand-300)}
.foot-bottom{padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px}

/* ============================================
   Responsive
   ============================================ */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-height:400px;aspect-ratio:16/10;order:-1}
}
@media(max-width:768px){
  nav.primary,.nav-actions .lang-switch,.nav-actions .sign-in-text{display:none}
  .menu-toggle{display:inline-flex}
  .nav-actions{gap:6px}
  .icon-btn{width:38px;height:38px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  section{padding:56px 0}
  .auth-card{padding:28px}
  footer.site .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:480px){
  .container{padding:0 18px}
  .grid-4{grid-template-columns:1fr;gap:18px}
  .hero h1{font-size:32px}
  .hero-stats{gap:18px}
  .hero-stats .num{font-size:24px}
  footer.site .foot-grid{grid-template-columns:1fr}
  .btn{padding:12px 20px;font-size:14px}
  .hero-cta .btn{width:100%}
}

/* ============================================
   Inline-style overrides for cart, checkout, product detail, etc.
   These pages use inline `grid-template-columns:2fr 1fr` etc. which won't
   adapt on mobile by themselves. Force single-column on small screens.
   ============================================ */
@media(max-width:768px){
  /* All inline 2-column / 3-column grids collapse to single column on tablets+ */
  main > section [style*="grid-template-columns:2fr 1fr"],
  main > section [style*="grid-template-columns:1fr 1.4fr"],
  main > section [style*="grid-template-columns:1fr 1fr"],
  main > section [style*="grid-template-columns:1.5fr 1fr"],
  main > section [style*="display:grid"]:not(.grid):not(.hero-grid):not(.hero-stats):not(.foot-grid):not(.cat-grid):not(.prod-grid){
    grid-template-columns:1fr!important;
    gap:20px!important;
  }
  /* Sticky sidebars (cart summary, checkout summary, product detail buy box) lose stickiness */
  main > section [style*="position:sticky"]{position:static!important;top:auto!important}
  /* Inline padding on cards reduced */
  main > section [style*="padding:36px"]{padding:22px!important}
  main > section [style*="padding:48px"]{padding:24px!important}
  main > section [style*="padding:64px 48px"]{padding:32px 22px!important}
  main > section [style*="padding:64px 0"]{padding:40px 0!important}
  /* Big inline headlines */
  main > section [style*="font-size:36px"]{font-size:26px!important}
  main > section [style*="font-size:32px"]{font-size:24px!important}
  /* Product detail two-column layout */
  main > section [style*="gap:48px"]{gap:24px!important}
}

@media(max-width:480px){
  /* Tighter on phones */
  main > section [style*="padding:28px"]{padding:18px!important}
  main > section [style*="grid-template-columns:80px 1fr auto"]{grid-template-columns:60px 1fr!important;gap:12px!important}
  main > section [style*="grid-template-columns:80px 1fr auto"] > *:last-child{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;padding-top:8px;border-top:1px solid var(--ink-200);margin-top:4px}
  /* Number inputs (qty selector) full width */
  main input[type=number]{font-size:16px!important}
  main input,main select,main textarea{font-size:16px /* prevent iOS zoom */}
  /* Order success card */
  main > section [style*="width:80px;height:80px"]{width:64px!important;height:64px!important;font-size:32px!important}
}

/* RTL friendliness: flip a few directional inline styles */
[dir=rtl] [style*="margin-inline-start"]{margin-inline-start:0;margin-inline-end:initial}