/*
Theme Name: World of Peptides
Theme URI: https://worldofpeptides.co.uk
Author: World of Peptides
Description: Bespoke, mobile-first WooCommerce theme for World of Peptides — laboratory-grade research peptides. "Iridescent Luxe" design: warm-white, editorial serif, holographic foil logo, research-use-only compliance baked into the footer and every product page.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
WC requires at least: 7.0
WC tested up to: 9.0
Text Domain: worldofpeptides
*/

:root{
  color-scheme:light;
  --paper:#fcfcfb; --surface:#ffffff; --ink:#1a1a1e; --muted:#6b6b72;
  --line:#e8e6e1; --line-soft:#f1efeb; --spec:#e8672a; --deep:#16161a; --media:#eaeef2;
  --ok:#2f9e6f; --err:#c0483b;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Cascadia Code",monospace;
  --holo:linear-gradient(115deg,#2fd9c6 0%,#37a6e8 33%,#7b6cf6 66%,#e85bc5 100%);
  --container:1140px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:none}
img,svg{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:500;letter-spacing:-.018em;line-height:1.08;text-wrap:balance}
p{margin:0}
:focus-visible{outline:2px solid #7b6cf6;outline-offset:3px;border-radius:5px}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
@media(min-width:760px){.container{padding:0 32px}}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.holo-rule{height:2px;border:0;background:var(--holo);border-radius:2px;width:48px;margin:0 0 24px}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:8px;top:8px;background:#fff;padding:10px 14px;border:1px solid var(--line);border-radius:8px;z-index:100}

/* logo foil mask */
.logomark{display:inline-block;background:var(--holo);
  -webkit-mask:url(assets/wop-logo-transparent.png) center/contain no-repeat;
  mask:url(assets/wop-logo-transparent.png) center/contain no-repeat}

/* buttons */
.btn,.btn-ghost,.woocommerce a.button,.woocommerce button.button,.woocommerce input.button,
.woocommerce #respond input#submit,.woocommerce a.button.alt,.woocommerce button.button.alt{
  display:inline-flex;justify-content:center;align-items:center;gap:8px;
  font-family:var(--sans);font-size:15px;font-weight:600;line-height:1.2;border-radius:12px;
  padding:14px 20px;cursor:pointer;transition:transform .15s,opacity .15s,border-color .15s;
  background:var(--ink);color:#fff;border:1px solid var(--ink);text-transform:none;letter-spacing:0}
.btn:hover,.woocommerce a.button:hover,.woocommerce button.button:hover,.woocommerce input.button:hover,
.woocommerce a.button.alt:hover,.woocommerce button.button.alt:hover,.woocommerce #respond input#submit:hover{
  background:var(--ink);color:#fff;transform:translateY(-1px);opacity:.92}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.btn--full{width:100%}
@media(max-width:559px){.hero .btn,.hero .btn-ghost{width:100%}}

/* ============ HEADER ============ */
.site-header{position:sticky;top:0;z-index:50;background:rgba(252,252,251,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;gap:12px;height:62px}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand .logomark{width:30px;height:30px}
.brand-name{font-family:var(--serif);font-size:17px;letter-spacing:-.01em;line-height:1}
.brand-name small{display:block;font-family:var(--mono);font-size:8px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:26px}
.main-nav a{font-size:13.5px;color:var(--muted)}
.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--ink)}
.header-cart{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:7px 12px;white-space:nowrap}
.header-cart .dot{width:6px;height:6px;border-radius:50%;background:var(--spec)}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:none;cursor:pointer}
.nav-toggle svg{width:20px;height:20px;stroke:var(--ink);stroke-width:1.8;fill:none}
@media(max-width:959px){
  .main-nav{position:absolute;top:100%;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);
    box-shadow:0 24px 30px -22px rgba(20,20,30,.25);display:none}
  .site-header.menu-open .main-nav{display:block}
  .main-nav ul{flex-direction:column;gap:0;padding:6px 20px 16px}
  .main-nav li{border-bottom:1px solid var(--line-soft)}
  .main-nav li:last-child{border-bottom:none}
  .main-nav a{display:block;padding:13px 2px;font-size:16px;color:var(--ink)}
}
@media(min-width:960px){.nav-toggle{display:none}}

/* ============ FRONT PAGE ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero .ghostmark{position:absolute;z-index:0;top:-4%;right:-20%;width:min(70vw,400px);aspect-ratio:1/1;opacity:.09;pointer-events:none;
  background:var(--holo);-webkit-mask:url(assets/wop-logo-transparent.png) center/contain no-repeat;mask:url(assets/wop-logo-transparent.png) center/contain no-repeat}
.hero-inner{position:relative;z-index:1;padding:clamp(44px,10vw,96px) 0 clamp(34px,7vw,64px);max-width:760px}
.hero .eyebrow{display:block;margin-bottom:18px}
.hero h1{font-size:clamp(35px,8.5vw,68px);line-height:1.02;letter-spacing:-.028em}
.hero .lede{margin-top:20px;font-size:clamp(16px,2vw,19px);color:#3c3c44;max-width:32ch}
.hero .cta{display:flex;flex-direction:column;gap:11px;margin-top:30px;max-width:400px}
.hero .ruo{display:block;margin-top:20px;font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:var(--muted)}
@media(min-width:560px){.hero .cta{flex-direction:row}.hero .cta a{flex:0 0 auto}}
@media(min-width:760px){.hero .lede{max-width:40ch}}

.section{padding:clamp(52px,9vw,104px) 0}
.section--tight{padding:clamp(30px,5vw,44px) 0}
.band-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:64ch}
.section-head .eyebrow{display:block;margin-bottom:14px}
.section-head h2{font-size:clamp(27px,4.6vw,42px)}
.section-head .sub{margin-top:14px;color:var(--muted);font-size:16px;max-width:58ch}

.formats .lbl{display:block;margin-bottom:16px}
.fgrid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:760px){.fgrid{grid-template-columns:repeat(3,1fr)}}
.ftile{display:flex;align-items:center;gap:14px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:16px;position:relative;overflow:hidden;transition:transform .15s,border-color .15s}
.ftile:hover{transform:translateY(-2px);border-color:#dcd8cf}
.ftile .fi{width:30px;height:30px;flex:none;stroke:url(#holoGrad);fill:none;stroke-width:1.5}
.ftile .ft{flex:1;min-width:0}
.ftile .ft b{font-family:var(--serif);font-weight:500;font-size:18px;letter-spacing:-.01em;display:block}
.ftile .ft span{font-family:var(--mono);font-size:10.5px;color:var(--muted);letter-spacing:.02em}
.ftile .fp{font-family:var(--mono);font-size:12px;color:var(--ink);white-space:nowrap}
.ftile::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--holo);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.ftile:hover::after{transform:scaleX(1)}

.trust{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust ul{list-style:none;margin:0;padding:15px 20px;display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:center}
.trust li{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:8px}
.trust li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--holo)}

.explainer{display:grid;grid-template-columns:1fr;gap:22px;align-items:start}
@media(min-width:820px){.explainer{grid-template-columns:.85fr 1.15fr;gap:44px}}
.explainer .lead-serif{font-family:var(--serif);font-size:clamp(20px,2.4vw,26px);line-height:1.34;letter-spacing:-.01em}
.explainer .body{color:#40404a;font-size:16px}
.explainer .body + .body{margin-top:14px}
.explainer .note{margin-top:16px;font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--muted)}

.why-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:34px}
@media(min-width:560px){.why-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.why-grid{grid-template-columns:repeat(5,1fr)}}
.why-item{padding:22px 18px;border:1px solid var(--line);border-radius:14px;background:var(--paper)}
.why-item .wicon{width:26px;height:26px;margin-bottom:15px;stroke:url(#holoGrad);fill:none;stroke-width:1.7}
.why-item h4{margin:0 0 6px;font-family:var(--mono);font-size:10.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink);font-weight:600}
.why-item p{font-size:13.5px;color:var(--muted);line-height:1.5}

.duo{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:820px){.duo{grid-template-columns:1fr 1fr;gap:20px}}
.cardx{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px 24px}
.cardx .eyebrow{display:block;margin-bottom:13px}
.cardx h3{font-size:21px;margin-bottom:11px}
.cardx p{color:var(--muted);font-size:15px}
.cardx .tag{margin-top:16px;font-family:var(--mono);font-size:11px;color:var(--ink);border:1px dashed var(--line);border-radius:8px;padding:9px 12px;display:inline-block}

.faq{max-width:820px;margin-top:30px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;position:relative;font-family:var(--serif);font-size:18px;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:15px;font-family:var(--sans);font-size:22px;color:var(--muted);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 20px;color:var(--muted);font-size:15px;max-width:70ch}

.compliance-band{background:var(--deep);color:#e9e7e2}
.compliance-band .inner{padding:clamp(34px,7vw,58px) 0;display:grid;grid-template-columns:1fr;gap:20px;align-items:start}
@media(min-width:640px){.compliance-band .inner{grid-template-columns:auto 1fr;gap:26px}}
.compliance-band .badge{justify-self:start;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#c9c6bf;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:9px 13px;white-space:nowrap}
.compliance-band h3{color:#fff;font-size:clamp(20px,3vw,26px);margin-bottom:11px}
.compliance-band p{color:#b9b6b0;font-size:14.5px;max-width:74ch}

/* ============ WOOCOMMERCE ============ */
.wc-wrap{padding:clamp(34px,6vw,64px) 0 clamp(52px,9vw,96px)}
.wc-wrap .woocommerce-breadcrumb{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}
.wc-wrap h1.page-title,.wc-wrap .woocommerce-products-header__title{font-size:clamp(28px,5vw,44px);margin-bottom:10px}
.woocommerce-result-count{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.04em}
.woocommerce .woocommerce-ordering select,.wc-wrap select{font-family:var(--sans);border:1px solid var(--line);border-radius:10px;padding:9px 12px;background:var(--surface);color:var(--ink)}

/* product grid cards (shop + homepage [products]) */
.woocommerce ul.products{display:grid;gap:12px;margin:26px 0 0;padding:0;list-style:none;grid-template-columns:repeat(2,1fr)}
@media(min-width:680px){.woocommerce ul.products{gap:16px;grid-template-columns:repeat(3,1fr)}}
@media(min-width:940px){.woocommerce ul.products{grid-template-columns:repeat(4,1fr)}}
.woocommerce ul.products li.product{margin:0!important;width:auto!important;float:none!important;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .15s,border-color .15s,box-shadow .15s}
.woocommerce ul.products li.product:hover{transform:translateY(-3px);border-color:#dcd8cf;box-shadow:0 18px 40px -28px rgba(20,20,30,.4)}
.woocommerce ul.products li.product a.woocommerce-LoopProduct-link{display:flex;flex-direction:column;flex:1}
.woocommerce ul.products li.product img{margin:0;border-radius:0;aspect-ratio:1/1;object-fit:cover;background:var(--media);width:100%}
.woocommerce ul.products li.product .woocommerce-loop-product__title{padding:13px 13px 2px;font-family:var(--serif);font-weight:500;font-size:17px;letter-spacing:-.01em;color:var(--ink)}
.woocommerce ul.products li.product .price{padding:0 13px;font-family:var(--sans);color:var(--ink);font-size:15px;font-weight:600}
.woocommerce ul.products li.product .price del{color:var(--muted);font-weight:400}
.woocommerce ul.products li.product .price .from,.woocommerce ul.products li.product .price .amount{font-weight:600}
.woocommerce ul.products li.product .button{margin:12px 13px 14px;width:calc(100% - 26px)}
.woocommerce ul.products li.product .onsale{position:absolute;margin:0;top:10px;left:10px;background:var(--ink);color:#fff;border-radius:999px;min-height:0;min-width:0;padding:3px 10px;font-family:var(--mono);font-size:10px;letter-spacing:.04em}
.woocommerce ul.products li.product{position:relative}

/* single product */
.woocommerce div.product{display:grid;grid-template-columns:1fr;gap:26px}
@media(min-width:820px){.woocommerce div.product{grid-template-columns:1fr 1fr;gap:44px;align-items:start}}
.woocommerce div.product div.images img{border:1px solid var(--line);border-radius:16px;background:var(--media)}
.woocommerce div.product .product_title{font-size:clamp(26px,4vw,40px);margin-bottom:8px}
.woocommerce div.product p.price,.woocommerce div.product span.price{color:var(--ink);font-size:22px;font-weight:600;margin-bottom:16px}
.woocommerce div.product .woocommerce-product-details__short-description{color:#40404a;font-size:15.5px;margin-bottom:18px}
.woocommerce div.product form.cart{margin:18px 0}
.woocommerce div.product form.cart .variations{margin-bottom:14px}
.woocommerce div.product form.cart table.variations td,.woocommerce div.product form.cart table.variations th{padding:6px 0}
.woocommerce div.product form.cart .variations label{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.woocommerce div.product form.cart select{border:1px solid var(--line);border-radius:10px;padding:11px 12px;background:var(--surface);min-width:160px}
.woocommerce .quantity .qty{border:1px solid var(--line);border-radius:10px;padding:12px 8px;width:70px;background:var(--surface)}
.woocommerce div.product .woocommerce-tabs ul.tabs{padding:0;margin:30px 0 0}
.woocommerce div.product .woocommerce-tabs ul.tabs::before{border-color:var(--line)}
.woocommerce div.product .woocommerce-tabs ul.tabs li{background:transparent;border-color:var(--line);border-radius:10px 10px 0 0}
.woocommerce div.product .woocommerce-tabs ul.tabs li a{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.woocommerce div.product .woocommerce-tabs ul.tabs li.active a{color:var(--ink)}
.product-meta-specs{list-style:none;margin:16px 0;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;gap:8px}
.product-meta-specs li{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.02em;display:flex;justify-content:space-between;gap:16px}
.product-meta-specs li b{color:var(--ink);font-weight:600}

/* research-use-only disclaimer (product page + anywhere) */
.ruo-notice{margin:20px 0;padding:14px 16px;border:1px solid var(--line);border-left:3px solid var(--spec);border-radius:8px;background:var(--surface);
  font-size:12.5px;line-height:1.5;color:var(--muted)}
.ruo-notice b{color:var(--ink)}

/* cart + checkout */
.woocommerce table.shop_table{border-radius:12px;border-color:var(--line)}
.woocommerce table.shop_table th{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.woocommerce .cart-collaterals .cart_totals h2,.woocommerce-checkout h3{font-family:var(--serif);font-weight:500}
.woocommerce form .form-row input.input-text,.woocommerce form .form-row textarea,.woocommerce-checkout input,.select2-container .select2-selection{
  border:1px solid var(--line)!important;border-radius:10px!important;padding:12px!important;background:var(--surface)}
.woocommerce #payment,.woocommerce-checkout #payment{background:var(--surface);border:1px solid var(--line);border-radius:14px}
.woocommerce .woocommerce-message,.woocommerce .woocommerce-info{border-top-color:#7b6cf6}
.woocommerce .woocommerce-error{border-top-color:var(--err)}
.woocommerce-message,.woocommerce-info,.woocommerce-error{border-radius:10px;font-size:14px}

/* ============ FOOTER ============ */
.site-footer{background:var(--deep);color:#b9b6b0;border-top:1px solid rgba(255,255,255,.08)}
.foot-top{display:grid;grid-template-columns:1fr 1fr;gap:28px 20px;padding:clamp(40px,7vw,60px) 0 36px}
@media(min-width:820px){.foot-top{grid-template-columns:1.5fr 1fr 1fr 1.2fr}}
.site-footer .brand .logomark{width:28px;height:28px}
.site-footer .brand-name{color:#fff}
.site-footer .brand-name small{color:#8f8c86}
.foot-blurb{grid-column:1/-1;margin-top:2px;font-size:13.5px;color:#8f8c86;max-width:36ch}
@media(min-width:820px){.foot-blurb{grid-column:auto;margin-top:16px}}
.site-footer h5{margin:0 0 13px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#8f8c86;font-weight:600}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.site-footer ul a{font-size:14px;color:#cfccc6}
.site-footer ul a:hover{color:#fff}
.site-footer .contact li{font-size:13.5px;color:#cfccc6;line-height:1.5}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 0;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;align-items:center}
.foot-bottom p{font-family:var(--mono);font-size:10.5px;letter-spacing:.03em;color:#807d77;margin:0}

/* generic page/post */
.page-wrap{padding:clamp(40px,7vw,80px) 0}
.page-wrap .entry-title{font-size:clamp(28px,5vw,44px);margin-bottom:20px}
.page-wrap .entry-content{max-width:70ch}
.page-wrap .entry-content p{margin:0 0 16px;font-size:16px;color:#33333a}
.page-wrap .entry-content h2{font-size:26px;margin:28px 0 12px}
.page-wrap .entry-content h3{font-size:20px;margin:22px 0 10px}
.page-wrap .entry-content a{color:#0e7c86;text-decoration:underline}