/*
Theme Name: AminoArc
Theme URI: https://aminoarc.com
Author: AminoArc Laboratories
Author URI: https://aminoarc.com
Description: A premium white and blue WooCommerce-ready theme for AminoArc — research-grade peptides storefront with lab-testing transparency, product catalog, COA verification, and modern micro-interactions.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aminoarc
Tags: e-commerce, woocommerce, custom-colors, custom-logo, custom-menu, featured-images, translation-ready, blog, wide-blocks
*/

/* ============================================================
   AminoArc — Design Tokens (Premium White & Blue)
   ============================================================ */
:root{
  --aa-bg:#ffffff;
  --aa-card:#fbfcfe;
  --aa-fg:#0b1220;
  --aa-muted:#5b6b82;
  --aa-primary:#1e63d4;
  --aa-primary-600:#1a55b8;
  --aa-primary-050:#eaf1fc;
  --aa-border:#e3e9f2;
  --aa-ring:rgba(30,99,212,.35);
  --aa-radius:14px;
  --aa-radius-sm:10px;
  --aa-shadow-sm:0 1px 2px rgba(15,23,42,.04),0 1px 1px rgba(15,23,42,.03);
  --aa-shadow-md:0 10px 30px -12px rgba(15,23,42,.15);
  --aa-shadow-lg:0 20px 60px -20px rgba(30,99,212,.35);
  --aa-max:1200px;
  --aa-font: "Century Gothic","Avenir Next",Avenir,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--aa-bg);color:var(--aa-fg);
  font-family:var(--aa-font);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--aa-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--aa-primary-600)}
h1,h2,h3,h4{font-weight:600;letter-spacing:-.02em;line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,4vw,3.6rem)}
h2{font-size:clamp(1.6rem,2.5vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em;color:var(--aa-muted)}
.container{max-width:var(--aa-max);margin:0 auto;padding:0 20px}
.eyebrow{color:var(--aa-primary);font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn-primary{background:var(--aa-primary);color:#fff;box-shadow:var(--aa-shadow-md)}
.btn-primary:hover{background:var(--aa-primary-600);transform:translateY(-2px);box-shadow:var(--aa-shadow-lg);color:#fff}
.btn-outline{background:#fff;color:var(--aa-fg);border-color:var(--aa-border)}
.btn-outline:hover{border-color:var(--aa-primary);color:var(--aa-primary)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--aa-border);transition:box-shadow .3s ease}
.site-header.is-scrolled{box-shadow:0 8px 32px -24px rgba(15,23,42,.2)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:76px;gap:1.5rem}
.site-branding img{max-height:40px;width:auto}
.site-branding .site-title{font-weight:700;font-size:1.25rem;color:var(--aa-fg)}
.primary-nav{display:none}
@media(min-width:960px){.primary-nav{display:flex}}
.primary-nav ul{list-style:none;display:flex;gap:2rem;margin:0;padding:0}
.primary-nav a{color:var(--aa-muted);font-weight:500;font-size:.95rem;position:relative}
.primary-nav a:hover,.primary-nav .current-menu-item>a{color:var(--aa-fg)}
.primary-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:linear-gradient(90deg,transparent,var(--aa-primary),transparent);transform:scaleX(0);transition:transform .3s ease}
.primary-nav a:hover::after,.primary-nav .current-menu-item>a::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:.4rem}
.header-actions .icon-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;color:var(--aa-fg);position:relative}
.header-actions .icon-btn:hover{background:var(--aa-primary-050)}
.cart-count{position:absolute;top:2px;right:2px;background:var(--aa-primary);color:#fff;font-size:10px;font-weight:700;border-radius:999px;min-width:16px;height:16px;display:grid;place-items:center;padding:0 4px}
.menu-toggle{display:inline-flex;background:none;border:0;cursor:pointer}
@media(min-width:960px){.menu-toggle{display:none}}
.mobile-nav{display:none;border-top:1px solid var(--aa-border);background:#fff}
.mobile-nav.is-open{display:block}
.mobile-nav ul{list-style:none;margin:0;padding:0}
.mobile-nav li a{display:block;padding:1rem 20px;border-bottom:1px solid var(--aa-border);color:var(--aa-fg)}

/* Hero */
.hero{position:relative;overflow:hidden;padding:5rem 0 6rem;background:radial-gradient(ellipse at top,var(--aa-primary-050),transparent 60%),#fff}
.hero-grid{display:grid;gap:3rem;align-items:center}
@media(min-width:900px){.hero-grid{grid-template-columns:1.1fr 1fr}}
.hero h1{margin-top:1rem}
.hero .hero-cta{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.5rem}
.hero-visual{position:relative;aspect-ratio:1/1;display:grid;place-items:center}
.hero-visual::before{content:"";position:absolute;inset:10%;background:radial-gradient(ellipse at center,var(--aa-primary-050),transparent 70%);filter:blur(30px)}
.hero-visual img{position:relative;max-height:520px;animation:aa-float 8s ease-in-out infinite}
@keyframes aa-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* Trust strip */
.trust-strip{border-top:1px solid var(--aa-border);border-bottom:1px solid var(--aa-border);background:#fff}
.trust-strip .container{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;padding:2rem 20px}
@media(min-width:800px){.trust-strip .container{grid-template-columns:repeat(4,1fr)}}
.trust-item{text-align:center}
.trust-item strong{display:block;color:var(--aa-fg);font-size:1.5rem}
.trust-item span{color:var(--aa-muted);font-size:.85rem}

/* Sections */
.section{padding:5rem 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 3rem}

/* Product grid */
.products-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.product-card{background:#fff;border:1px solid var(--aa-border);border-radius:var(--aa-radius);padding:1.25rem;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--aa-shadow-md);border-color:var(--aa-primary)}
.product-card .product-image{aspect-ratio:1/1;display:grid;place-items:center;background:var(--aa-card);border-radius:var(--aa-radius-sm);margin-bottom:1rem;overflow:hidden}
.product-card .product-image img{max-height:80%;width:auto}
.product-card h3{margin:0 0 .25rem;font-size:1.05rem}
.product-card .purity{font-size:.75rem;color:var(--aa-primary);font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.product-card .price{margin-top:.5rem;font-weight:700;color:var(--aa-fg)}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--aa-border);border-radius:var(--aa-radius-sm);margin-bottom:.75rem;background:#fff;overflow:hidden}
.faq-item summary{padding:1.1rem 1.25rem;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--aa-primary);font-size:1.3rem;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-item .faq-body{padding:0 1.25rem 1.25rem;color:var(--aa-muted)}

/* Footer */
.site-footer{background:var(--aa-card);border-top:1px solid var(--aa-border);padding:4rem 0 1.5rem;margin-top:5rem}
.footer-grid{display:grid;gap:2rem;grid-template-columns:1.5fr repeat(2,1fr)}
@media(min-width:900px){.footer-grid{grid-template-columns:1.5fr repeat(4,1fr)}}
.footer-col h4{font-size:.75rem;text-transform:uppercase;letter-spacing:.18em;color:var(--aa-fg);margin-bottom:1rem}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.footer-col a{color:var(--aa-muted);font-size:.9rem}
.footer-col a:hover{color:var(--aa-fg)}
.research-disclaimer{margin-top:2.5rem;padding:1.25rem;border:1px solid var(--aa-border);border-radius:var(--aa-radius-sm);font-size:.8rem;color:var(--aa-muted);line-height:1.6;background:#fff}
.site-info{text-align:center;font-size:.8rem;color:var(--aa-muted);margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--aa-border)}

/* WooCommerce tweaks */
.woocommerce ul.products li.product .button,
.woocommerce a.button,.woocommerce button.button,.woocommerce input.button,
.woocommerce #respond input#submit{background:var(--aa-primary)!important;color:#fff!important;border-radius:999px!important;padding:.75rem 1.4rem!important;font-weight:600!important}
.woocommerce a.button:hover,.woocommerce button.button:hover{background:var(--aa-primary-600)!important}
.woocommerce ul.products li.product .price{color:var(--aa-fg)!important;font-weight:700!important}
.woocommerce-message,.woocommerce-info{border-top-color:var(--aa-primary)!important}
.woocommerce-message::before,.woocommerce-info::before{color:var(--aa-primary)!important}

/* Page intro */
.page-intro{padding:4rem 0;border-bottom:1px solid var(--aa-border);background:linear-gradient(180deg,var(--aa-primary-050),transparent)}
.page-intro h1{margin-top:.75rem}

/* Utility */
.text-center{text-align:center}
.mt-2{margin-top:1rem}.mt-4{margin-top:2rem}
.grid-2{display:grid;gap:1.5rem}
@media(min-width:800px){.grid-2{grid-template-columns:1fr 1fr}}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}