/* ============================================
   THE ARCHITECTS' SHOP — Blueprint-Inspired Design System
   Niche: Architectural Drafting Tools & Supplies
   ============================================ */

/* --- Reset --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text-primary);line-height:1.6;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}
a:hover{color:var(--color-accent-hover)}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul,ol{list-style:none}
input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}
.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}

/* --- Design Tokens --- */
:root{
  --color-bg:#f7f5f0;
  --color-surface:#ffffff;
  --color-surface-alt:#eef0f3;
  --color-border:#d4d7dd;
  --color-border-light:#e8eaee;
  --color-text-primary:#1a2332;
  --color-text-secondary:#4a5568;
  --color-text-muted:#8a94a6;
  --color-accent:#1a3a5c;
  --color-accent-hover:#0d2840;
  --color-accent-fg:#ffffff;
  --color-copper:#b87333;
  --color-copper-hover:#a0642a;
  --color-success:#2d7a4f;
  --color-warning:#c4730a;
  --color-error:#c0392b;
  --color-blueprint:#1a3a5c;
  --color-blueprint-light:#2a5378;
  --color-cream:#f7f5f0;
  --color-graphite:#3a3f4b;
  --font-heading:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --radius-sm:4px;--radius-md:8px;--radius-lg:14px;--radius-full:9999px;
  --shadow-sm:0 1px 2px rgba(26,35,50,0.06);
  --shadow-md:0 4px 12px rgba(26,35,50,0.08);
  --shadow-lg:0 12px 32px rgba(26,35,50,0.12);
  --space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;
  --space-xl:40px;--space-2xl:64px;--space-3xl:96px;
  --transition-fast:150ms ease;--transition-base:250ms ease;
  --container-max:1280px;
}

/* --- Layout --- */
.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-md);width:100%}
@media(min-width:768px){.container{padding:0 var(--space-lg)}}
.section{padding:var(--space-2xl) 0}
.section-alt{background:var(--color-surface-alt)}
.section-header{text-align:center;margin-bottom:var(--space-xl)}
.section-title{font-family:var(--font-heading);font-size:clamp(1.5rem,4vw,2.25rem);font-weight:700;color:var(--color-text-primary);letter-spacing:-0.02em}
.section-subtitle{color:var(--color-text-secondary);margin-top:var(--space-sm);font-size:1.05rem;max-width:600px;margin-left:auto;margin-right:auto}

/* --- Grid --- */
.grid-2{display:grid;grid-template-columns:1fr;gap:var(--space-lg)}
.grid-3{display:grid;grid-template-columns:1fr;gap:var(--space-lg)}
.grid-4{display:grid;grid-template-columns:1fr;gap:var(--space-lg)}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:var(--space-lg)}
@media(min-width:640px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:1024px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
}

/* --- Buttons --- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:12px 24px;font-family:var(--font-body);font-weight:600;font-size:0.95rem;border-radius:var(--radius-sm);transition:all var(--transition-fast);text-align:center;cursor:pointer;white-space:nowrap;line-height:1.4}
.btn-primary{background:var(--color-accent);color:var(--color-accent-fg)}
.btn-primary:hover{background:var(--color-accent-hover);color:var(--color-accent-fg);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-secondary{background:var(--color-copper);color:#fff}
.btn-secondary:hover{background:var(--color-copper-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;color:var(--color-accent);border:1.5px solid var(--color-border)}
.btn-ghost:hover{border-color:var(--color-accent);background:var(--color-surface-alt)}
.btn-sm{padding:8px 16px;font-size:0.85rem}
.btn-lg{padding:16px 32px;font-size:1.05rem}
.btn:disabled{opacity:0.5;cursor:not-allowed;transform:none}
.btn-block{width:100%}

/* --- Badges --- */
.badge{display:inline-block;padding:4px 10px;font-size:0.75rem;font-weight:600;border-radius:var(--radius-sm);text-transform:uppercase;letter-spacing:0.05em}
.badge-sale{background:var(--color-copper);color:#fff}
.badge-new{background:var(--color-success);color:#fff}
.badge-out{background:var(--color-text-muted);color:#fff}
.badge-stock{background:var(--color-surface-alt);color:var(--color-text-secondary);border:1px solid var(--color-border)}

/* --- Announcement Bar --- */
.announcement-bar{background:var(--color-accent);color:#fff;text-align:center;padding:10px var(--space-md);font-size:0.85rem;font-weight:500;letter-spacing:0.02em}
.announcement-bar strong{color:var(--color-copper)}

/* --- Navigation --- */
.nav{background:var(--color-surface);border-bottom:1px solid var(--color-border-light);position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:52px;gap:var(--space-sm)}
.nav-logo{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;color:var(--color-text-primary);letter-spacing:-0.02em;white-space:nowrap}
.nav-logo span{color:var(--color-copper)}
.nav-links{display:none;align-items:center;gap:var(--space-md);white-space:nowrap}
.nav-link{color:var(--color-text-secondary);font-weight:500;font-size:0.82rem;position:relative;padding:2px 0;white-space:nowrap}
.nav-link:hover{color:var(--color-accent)}
.nav-link::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--color-copper);transition:width var(--transition-base)}
.nav-link:hover::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:var(--space-sm)}
.nav-action-btn{background:none;border:none;color:var(--color-text-secondary);font-size:1.1rem;padding:2px;position:relative;transition:color var(--transition-fast)}
.nav-action-btn:hover{color:var(--color-accent)}
.cart-count{position:absolute;top:-4px;right:-6px;background:var(--color-copper);color:#fff;font-size:0.7rem;font-weight:700;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono)}
.cart-count:empty{display:none}
.hamburger{display:flex;flex-direction:column;gap:4px;padding:4px;cursor:pointer}
.hamburger span{width:24px;height:2px;background:var(--color-text-primary);transition:all var(--transition-fast)}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(4px,4px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(4px,-4px)}
@media(min-width:1024px){.nav-links{display:flex}.hamburger{display:none}}

/* --- Mobile Menu --- */
.mobile-menu{position:fixed;top:0;left:0;width:100%;max-width:320px;height:100vh;background:var(--color-surface);z-index:200;transform:translateX(-100%);transition:transform var(--transition-base);overflow-y:auto;padding:var(--space-lg);box-shadow:var(--shadow-lg)}
.mobile-menu.active{transform:translateX(0)}
.mobile-menu-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(26,35,50,0.4);z-index:199;opacity:0;visibility:hidden;transition:all var(--transition-base)}
.mobile-menu-overlay.active{opacity:1;visibility:visible}
.mobile-menu-close{font-size:1.5rem;color:var(--color-text-secondary);margin-bottom:var(--space-lg);cursor:pointer}
.mobile-menu-link{display:block;padding:12px 0;color:var(--color-text-primary);font-weight:500;border-bottom:1px solid var(--color-border-light)}
.mobile-menu-link:hover{color:var(--color-accent)}

/* --- Search --- */
.search-wrap{position:relative;flex:1;max-width:400px}
.search-input{width:100%;padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:0.9rem;transition:border-color var(--transition-fast)}
.search-input:focus{border-color:var(--color-accent);outline:none}
.search-results{position:absolute;top:100%;left:0;right:0;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);max-height:400px;overflow-y:auto;display:none;z-index:50}
.search-results.active{display:block}
.search-item{display:flex;gap:12px;padding:12px;cursor:pointer;transition:background var(--transition-fast)}
.search-item:hover{background:var(--color-surface-alt)}
.search-item img{width:50px;height:50px;object-fit:cover;border-radius:var(--radius-sm)}
.search-item-info h4{font-size:0.9rem;color:var(--color-text-primary);font-weight:600}
.search-item-info p{font-size:0.85rem;color:var(--color-text-muted);font-family:var(--font-mono)}

/* --- Hero --- */
.hero{position:relative;height:500px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--color-accent)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:1}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,0.15) 0%,rgba(0,0,0,0) 35%,rgba(0,0,0,0) 65%,rgba(0,0,0,0.45) 100%)}
.hero-content{position:relative;z-index:2;text-align:center;color:#fff;padding:0 var(--space-md);max-width:800px}
.hero-eyebrow{font-family:var(--font-mono);font-size:0.8rem;text-transform:uppercase;letter-spacing:0.15em;color:var(--color-copper);margin-bottom:var(--space-md);text-shadow:0 1px 4px rgba(0,0,0,0.6)}
.hero-title{font-family:var(--font-heading);font-size:clamp(2rem,6vw,3.5rem);font-weight:700;line-height:1.1;letter-spacing:-0.02em;margin-bottom:var(--space-md);text-shadow:0 2px 8px rgba(0,0,0,0.5)}
.hero-subtitle{font-size:1.15rem;color:#fff;margin-bottom:var(--space-xl);max-width:600px;margin-left:auto;margin-right:auto;text-shadow:0 1px 4px rgba(0,0,0,0.5)}
.hero-actions{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap}
@media(min-width:768px){.hero{height:600px}}

/* --- Product Card --- */
.product-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-base);display:flex;flex-direction:column}
.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--color-border)}
.product-card-img-wrap{position:relative;aspect-ratio:1;overflow:hidden;background:var(--color-surface-alt)}
.product-card-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-base)}
.product-card:hover .product-card-img-wrap img{transform:scale(1.05)}
.product-card-badges{position:absolute;top:8px;left:8px;display:flex;flex-direction:column;gap:4px;z-index:2}
.product-card-body{padding:var(--space-md);flex:1;display:flex;flex-direction:column}
.product-card-vendor{font-size:0.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:0.05em;margin-bottom:4px}
.product-card-title{font-size:0.95rem;font-weight:600;color:var(--color-text-primary);line-height:1.4;margin-bottom:var(--space-sm);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-card-title a{color:inherit}
.product-card-title a:hover{color:var(--color-accent)}
.product-card-price-wrap{display:flex;align-items:baseline;gap:var(--space-sm);margin-bottom:var(--space-sm)}
.product-card-price{font-family:var(--font-mono);font-size:1.1rem;font-weight:700;color:var(--color-text-primary)}
.product-card-compare-price{font-family:var(--font-mono);font-size:0.9rem;color:var(--color-text-muted);text-decoration:line-through}
.product-card-atc{margin-top:auto}

/* --- Collection Card --- */
.collection-card{position:relative;aspect-ratio:4/3;border-radius:var(--radius-md);overflow:hidden;display:block}
.collection-card img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-base)}
.collection-card:hover img{transform:scale(1.08)}
.collection-card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(26,35,50,0.8) 0%,rgba(26,35,50,0.2) 60%);display:flex;flex-direction:column;justify-content:flex-end;padding:var(--space-lg)}
.collection-card-title{color:#fff;font-family:var(--font-heading);font-size:1.3rem;font-weight:700}
.collection-card-count{color:rgba(255,255,255,0.8);font-size:0.85rem;margin-top:4px}

/* --- Blog Card --- */
.blog-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-base)}
.blog-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.blog-card-img{aspect-ratio:16/9;overflow:hidden;background:var(--color-surface-alt)}
.blog-card-img img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-base)}
.blog-card:hover .blog-card-img img{transform:scale(1.05)}
.blog-card-body{padding:var(--space-lg)}
.blog-card-meta{font-size:0.8rem;color:var(--color-text-muted);font-family:var(--font-mono);margin-bottom:var(--space-sm)}
.blog-card-title{font-family:var(--font-heading);font-size:1.15rem;font-weight:600;color:var(--color-text-primary);line-height:1.3;margin-bottom:var(--space-sm)}
.blog-card-title a{color:inherit}
.blog-card-title a:hover{color:var(--color-accent)}
.blog-card-excerpt{font-size:0.9rem;color:var(--color-text-secondary);line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* --- Trust Badges --- */
.trust-badges{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md);text-align:center}
@media(min-width:768px){.trust-badges{grid-template-columns:repeat(4,1fr)}}
.trust-item{padding:var(--space-lg);text-align:center}
.trust-item-icon{font-size:2rem;margin-bottom:var(--space-sm);color:var(--color-accent)}
.trust-item-title{font-weight:600;font-size:0.9rem;color:var(--color-text-primary);margin-bottom:4px}
.trust-item-desc{font-size:0.8rem;color:var(--color-text-muted)}

/* --- Breadcrumb --- */
.breadcrumb{display:flex;flex-wrap:wrap;gap:var(--space-xs);align-items:center;padding:var(--space-md) 0;font-size:0.85rem;color:var(--color-text-muted)}
.breadcrumb-item a{color:var(--color-text-muted)}
.breadcrumb-item a:hover{color:var(--color-accent)}
.breadcrumb-sep{color:var(--color-text-muted)}

/* --- Product Page Layout --- */
.product-layout{display:grid;grid-template-columns:1fr;gap:var(--space-xl);padding:var(--space-xl) 0}
@media(min-width:768px){.product-layout{grid-template-columns:1fr 1fr;gap:var(--space-2xl)}}
.product-gallery{display:flex;flex-direction:column;gap:var(--space-md)}
.gallery-main-wrap{border:1px solid var(--color-border-light);border-radius:var(--radius-md);overflow:hidden;aspect-ratio:1;background:var(--color-surface-alt)}
.gallery-main-wrap img{width:100%;height:100%;object-fit:cover;cursor:zoom-in}
.gallery-thumbs{display:flex;gap:var(--space-sm);overflow-x:auto;padding-bottom:4px}
.gallery-thumb{width:80px;height:80px;border-radius:var(--radius-sm);overflow:hidden;border:2px solid transparent;cursor:pointer;flex-shrink:0;transition:border-color var(--transition-fast)}
.gallery-thumb.active{border-color:var(--color-accent)}
.gallery-thumb img{width:100%;height:100%;object-fit:cover}
.product-info{display:flex;flex-direction:column;gap:var(--space-md)}
.product-vendor{font-size:0.8rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:0.08em;font-weight:600}
.product-title{font-family:var(--font-heading);font-size:clamp(1.5rem,4vw,2rem);font-weight:700;line-height:1.2;color:var(--color-text-primary)}
.product-rating{display:flex;align-items:center;gap:var(--space-sm)}
.rating-stars{color:var(--color-copper);font-size:1rem;letter-spacing:2px}
.rating-count{font-size:0.85rem;color:var(--color-text-muted)}
.product-price-wrap{display:flex;align-items:baseline;gap:var(--space-md)}
.product-price{font-family:var(--font-mono);font-size:1.5rem;font-weight:700;color:var(--color-text-primary)}
.product-compare-price{font-family:var(--font-mono);font-size:1.1rem;color:var(--color-text-muted);text-decoration:line-through}
.availability-msg{font-size:0.85rem;font-weight:600;padding:6px 12px;border-radius:var(--radius-sm);display:inline-block;width:fit-content}
.availability-msg.in-stock{background:rgba(45,122,79,0.1);color:var(--color-success)}
.availability-msg.out-stock{background:rgba(192,57,43,0.1);color:var(--color-error)}
.product-short-desc{color:var(--color-text-secondary);font-size:0.95rem;line-height:1.6}

/* --- Option Selectors --- */
.option-group{margin-bottom:var(--space-md)}
.option-label{font-size:0.85rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-sm);text-transform:uppercase;letter-spacing:0.03em}
.option-btns{display:flex;flex-wrap:wrap;gap:var(--space-sm)}
.option-btn{padding:8px 16px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text-secondary);font-size:0.9rem;font-weight:500;transition:all var(--transition-fast)}
.option-btn:hover{border-color:var(--color-accent)}
.option-btn.active{border-color:var(--color-accent);background:var(--color-accent);color:#fff}
.option-btn.unavailable{opacity:0.4;text-decoration:line-through;cursor:not-allowed}

/* --- Quantity Control --- */
.qty-control{display:inline-flex;align-items:center;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden}
.qty-btn{width:40px;height:40px;font-size:1.2rem;color:var(--color-text-secondary);background:var(--color-surface);transition:background var(--transition-fast)}
.qty-btn:hover{background:var(--color-surface-alt);color:var(--color-accent)}
.qty-input{width:50px;height:40px;text-align:center;border:none;border-left:1px solid var(--color-border);border-right:1px solid var(--color-border);font-family:var(--font-mono);font-weight:600;color:var(--color-text-primary)}
.qty-input:focus{outline:none}

/* --- Sticky ATC --- */
.sticky-atc{position:fixed;bottom:0;left:0;right:0;background:var(--color-surface);border-top:1px solid var(--color-border);box-shadow:0 -4px 12px rgba(26,35,50,0.08);padding:12px var(--space-md);z-index:90;transform:translateY(100%);transition:transform var(--transition-base);display:flex;align-items:center;gap:var(--space-md)}
.sticky-atc.visible{transform:translateY(0)}
.sticky-atc-product{display:flex;align-items:center;gap:var(--space-sm);flex:1;min-width:0}
.sticky-atc-product img{width:48px;height:48px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0}
.sticky-atc-product-info{min-width:0}
.sticky-atc-product-title{font-size:0.85rem;font-weight:600;color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sticky-atc-product-price{font-family:var(--font-mono);font-size:0.9rem;font-weight:700;color:var(--color-accent)}
@media(min-width:768px){.sticky-atc{max-width:calc(var(--container-max) - var(--space-lg)*2);left:50%;transform:translateX(-50%) translateY(100%);border-radius:var(--radius-md) var(--radius-md) 0 0}.sticky-atc.visible{transform:translateX(-50%) translateY(0)}}

/* --- Accordions --- */
.product-accordions{margin-top:var(--space-lg)}
.accordion{border-bottom:1px solid var(--color-border-light)}
.accordion-header{width:100%;padding:var(--space-md) 0;text-align:left;font-weight:600;font-size:0.95rem;color:var(--color-text-primary);display:flex;justify-content:space-between;align-items:center;cursor:pointer}
.accordion-header::after{content:'+';font-size:1.2rem;color:var(--color-text-muted);transition:transform var(--transition-fast)}
.accordion.active .accordion-header::after{transform:rotate(45deg)}
.accordion-body{max-height:0;overflow:hidden;transition:max-height var(--transition-base);color:var(--color-text-secondary);font-size:0.9rem;line-height:1.6}
.accordion.active .accordion-body{max-height:600px;padding-bottom:var(--space-md)}
.accordion-body p{margin-bottom:var(--space-sm)}
.accordion-body ul{padding-left:var(--space-lg);list-style:disc;margin-bottom:var(--space-sm)}
.accordion-body li{margin-bottom:4px}

/* --- Reviews --- */
.reviews-section{padding:var(--space-xl) 0;border-top:1px solid var(--color-border-light);margin-top:var(--space-xl)}
.reviews-summary{display:flex;flex-direction:column;gap:var(--space-md);margin-bottom:var(--space-xl)}
@media(min-width:640px){.reviews-summary{flex-direction:row;align-items:center;gap:var(--space-2xl)}}
.reviews-avg{text-align:center}
.reviews-score{font-family:var(--font-heading);font-size:3rem;font-weight:700;color:var(--color-text-primary)}
.reviews-score .out-of{font-size:1.2rem;color:var(--color-text-muted)}
.reviews-bars{flex:1;display:flex;flex-direction:column;gap:6px}
.rating-bar{display:flex;align-items:center;gap:var(--space-sm)}
.rating-bar-label{font-size:0.8rem;color:var(--color-text-muted);width:40px}
.rating-bar-track{flex:1;height:8px;background:var(--color-surface-alt);border-radius:var(--radius-full);overflow:hidden}
.rating-bar-fill{height:100%;background:var(--color-copper);border-radius:var(--radius-full)}
.rating-bar-count{font-size:0.8rem;color:var(--color-text-muted);width:30px;text-align:right}
.review-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-md);padding:var(--space-lg);margin-bottom:var(--space-md)}
.review-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:var(--space-sm)}
.review-author{font-weight:600;color:var(--color-text-primary);font-size:0.9rem}
.review-verified{font-size:0.75rem;color:var(--color-success);display:flex;align-items:center;gap:4px}
.review-title{font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-xs);font-size:0.95rem}
.review-body{color:var(--color-text-secondary);font-size:0.9rem;line-height:1.6}
.review-date{font-size:0.8rem;color:var(--color-text-muted);font-family:var(--font-mono)}

/* --- Cart Drawer --- */
.cart-overlay{position:fixed;inset:0;background:rgba(26,35,50,0.4);z-index:150;opacity:0;visibility:hidden;transition:all var(--transition-base)}
.cart-overlay.active{opacity:1;visibility:visible}
.cart-drawer{position:fixed;top:0;right:0;width:100%;max-width:420px;height:100vh;background:var(--color-surface);z-index:160;transform:translateX(100%);transition:transform var(--transition-base);display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}
.cart-drawer.active{transform:translateX(0)}
.cart-drawer-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-lg);border-bottom:1px solid var(--color-border-light)}
.cart-drawer-header h2{font-family:var(--font-heading);font-size:1.2rem;font-weight:700;display:flex;align-items:center;gap:var(--space-sm)}
.cart-drawer-header .badge{background:var(--color-accent);color:#fff}
.cart-close{font-size:1.3rem;color:var(--color-text-muted);cursor:pointer}
.cart-lines{flex:1;overflow-y:auto;padding:var(--space-md)}
.cart-item{display:flex;gap:var(--space-md);padding:var(--space-md) 0;border-bottom:1px solid var(--color-border-light)}
.cart-item img{width:70px;height:70px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0}
.cart-item-info{flex:1;min-width:0}
.cart-item-title{font-size:0.9rem;font-weight:600;color:var(--color-text-primary);margin-bottom:2px}
.cart-item-variant{font-size:0.8rem;color:var(--color-text-muted);margin-bottom:var(--space-sm)}
.cart-item-price{font-family:var(--font-mono);font-weight:600;color:var(--color-accent);font-size:0.9rem}
.cart-item-controls{display:flex;align-items:center;gap:var(--space-sm);margin-top:var(--space-sm)}
.cart-item-remove{font-size:0.8rem;color:var(--color-error);cursor:pointer;margin-left:auto}
.cart-footer{padding:var(--space-lg);border-top:1px solid var(--color-border-light)}
.cart-subtotal{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-sm)}
.cart-subtotal span{font-size:0.95rem;color:var(--color-text-secondary)}
.cart-subtotal strong{font-family:var(--font-mono);font-size:1.2rem;font-weight:700;color:var(--color-text-primary)}
.cart-tax-note{font-size:0.8rem;color:var(--color-text-muted);margin-bottom:var(--space-md);text-align:center}
.cart-empty{text-align:center;padding:var(--space-2xl) var(--space-lg);color:var(--color-text-muted)}
.cart-empty-icon{font-size:3rem;margin-bottom:var(--space-md)}

/* --- Toast --- */
.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--color-text-primary);color:#fff;padding:12px 24px;border-radius:var(--radius-sm);font-size:0.9rem;font-weight:500;z-index:300;opacity:0;transition:all var(--transition-base);box-shadow:var(--shadow-lg)}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.toast-success{background:var(--color-success)}
.toast-error{background:var(--color-error)}

/* --- Footer --- */
.footer{background:var(--color-text-primary);color:rgba(255,255,255,0.7);padding:var(--space-2xl) 0 var(--space-lg)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:var(--space-xl);margin-bottom:var(--space-xl)}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.footer-logo{font-family:var(--font-heading);font-size:1.3rem;font-weight:700;color:#fff;margin-bottom:var(--space-sm)}
.footer-logo span{color:var(--color-copper)}
.footer-desc{font-size:0.9rem;line-height:1.6;margin-bottom:var(--space-md);max-width:300px}
.footer-col h3{font-size:0.9rem;font-weight:600;color:#fff;margin-bottom:var(--space-md);text-transform:uppercase;letter-spacing:0.05em}
.footer-col ul li{margin-bottom:var(--space-sm)}
.footer-col a{color:rgba(255,255,255,0.7);font-size:0.9rem}
.footer-col a:hover{color:var(--color-copper)}
.social-links{display:flex;gap:var(--space-sm)}
.social-links a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast);color:rgba(255,255,255,0.7)}
.social-links a svg{width:18px;height:18px;fill:currentColor}
.social-links a:hover{background:var(--color-copper);color:#fff}
.social-links a:hover{background:var(--color-copper)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:var(--space-lg);text-align:center;font-size:0.85rem;color:rgba(255,255,255,0.5)}
.footer-contact{font-size:0.85rem;line-height:1.8}
.footer-contact a{color:rgba(255,255,255,0.7)}

/* --- Pagination --- */
.pagination{display:flex;gap:var(--space-xs);justify-content:center;padding:var(--space-xl) 0}
.pagination-btn{padding:8px 14px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text-secondary);font-size:0.9rem;font-weight:500;transition:all var(--transition-fast)}
.pagination-btn:hover{border-color:var(--color-accent);color:var(--color-accent)}
.pagination-btn.active{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}
.pagination-btn:disabled{opacity:0.4;cursor:not-allowed}

/* --- Sort Bar --- */
.sort-bar{display:flex;justify-content:space-between;align-items:center;padding:var(--space-md) 0;flex-wrap:wrap;gap:var(--space-md)}
.sort-bar select{padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:0.9rem;background:var(--color-surface)}
.product-count{font-size:0.85rem;color:var(--color-text-muted)}

/* --- Collection Hero --- */
.collection-hero{position:relative;height:280px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--color-accent)}
.collection-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0.4}
.collection-hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,58,92,0.8),rgba(13,40,64,0.6))}
.collection-hero-content{position:relative;z-index:2;text-align:center;color:#fff;padding:0 var(--space-md)}
.collection-hero h1{font-family:var(--font-heading);font-size:clamp(1.5rem,4vw,2.5rem);font-weight:700}

/* --- Skeleton --- */
.skeleton{background:linear-gradient(90deg,var(--color-surface-alt) 25%,var(--color-border-light) 50%,var(--color-surface-alt) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
.fade-in{animation:fadeIn 0.5s ease}
.slide-up{animation:slideUp 0.5s ease}

/* --- Article Page --- */
.article-hero{position:relative;height:400px;display:flex;align-items:flex-end;overflow:hidden}
.article-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.article-hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(26,35,50,0.9) 0%,rgba(26,35,50,0.3) 60%)}
.article-hero-content{position:relative;z-index:2;padding:var(--space-2xl);color:#fff;max-width:800px}
.article-hero h1{font-family:var(--font-heading);font-size:clamp(1.5rem,4vw,2.5rem);font-weight:700;line-height:1.2}
.article-meta{display:flex;gap:var(--space-md);font-size:0.85rem;color:rgba(255,255,255,0.7);margin-top:var(--space-sm);font-family:var(--font-mono)}
.article-body{max-width:800px;margin:0 auto;padding:var(--space-xl) var(--space-md)}
.article-body h2{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;margin:var(--space-xl) 0 var(--space-md);color:var(--color-text-primary)}
.article-body h3{font-family:var(--font-heading);font-size:1.2rem;font-weight:600;margin:var(--space-lg) 0 var(--space-sm);color:var(--color-text-primary)}
.article-body p{margin-bottom:var(--space-md);line-height:1.7;color:var(--color-text-secondary)}
.article-body ul{list-style:disc;padding-left:var(--space-lg);margin-bottom:var(--space-md)}
.article-body li{margin-bottom:var(--space-xs);color:var(--color-text-secondary)}
.article-body img{border-radius:var(--radius-md);margin:var(--space-md) 0}
.article-share{display:flex;gap:var(--space-sm);align-items:center;padding:var(--space-lg) 0;border-top:1px solid var(--color-border-light);border-bottom:1px solid var(--color-border-light);margin:var(--space-xl) 0}
.article-share span{font-weight:600;font-size:0.9rem;color:var(--color-text-secondary)}
.share-btn{padding:8px 16px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:0.85rem;color:var(--color-text-secondary);transition:all var(--transition-fast)}
.share-btn:hover{border-color:var(--color-accent);color:var(--color-accent)}

/* --- Page Content --- */
.page-content{max-width:800px;margin:0 auto;padding:var(--space-xl) var(--space-md)}
.page-content h1{font-family:var(--font-heading);font-size:clamp(1.5rem,4vw,2.25rem);font-weight:700;margin-bottom:var(--space-lg);color:var(--color-text-primary)}
.page-content h2{font-family:var(--font-heading);font-size:1.4rem;font-weight:600;margin:var(--space-xl) 0 var(--space-md);color:var(--color-text-primary)}
.page-content h3{font-family:var(--font-heading);font-size:1.15rem;font-weight:600;margin:var(--space-lg) 0 var(--space-sm);color:var(--color-text-primary)}
.page-content p{margin-bottom:var(--space-md);line-height:1.7;color:var(--color-text-secondary)}
.page-content ul{list-style:disc;padding-left:var(--space-lg);margin-bottom:var(--space-md)}
.page-content li{margin-bottom:var(--space-xs);color:var(--color-text-secondary)}
.page-content img{border-radius:var(--radius-md);margin:var(--space-md) 0}

/* --- Contact Form --- */
.contact-form{max-width:600px;margin:0 auto;padding:var(--space-xl) 0}
.form-group{margin-bottom:var(--space-md)}
.form-label{display:block;font-weight:600;font-size:0.9rem;color:var(--color-text-primary);margin-bottom:var(--space-xs)}
.form-input{width:100%;padding:12px 16px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:0.95rem;transition:border-color var(--transition-fast)}
.form-input:focus{border-color:var(--color-accent);outline:none;box-shadow:0 0 0 3px rgba(26,58,92,0.1)}
.form-textarea{min-height:120px;resize:vertical}
.form-error{color:var(--color-error);font-size:0.85rem;margin-top:4px}

/* --- Policy Layout --- */
.policy-layout{display:grid;grid-template-columns:1fr;gap:var(--space-xl);padding:var(--space-xl) 0}
@media(min-width:768px){.policy-layout{grid-template-columns:240px 1fr}}
.policy-sidebar h3{font-family:var(--font-heading);font-size:1rem;font-weight:600;margin-bottom:var(--space-md);color:var(--color-text-primary)}
.policy-sidebar ul li{margin-bottom:var(--space-sm)}
.policy-sidebar a{color:var(--color-text-secondary);font-size:0.9rem}
.policy-sidebar a:hover{color:var(--color-accent)}
.policy-sidebar a.active{color:var(--color-accent);font-weight:600}
.policy-content h1{font-family:var(--font-heading);font-size:clamp(1.5rem,4vw,2rem);font-weight:700;margin-bottom:var(--space-lg);color:var(--color-text-primary)}
.policy-content h2{font-family:var(--font-heading);font-size:1.3rem;font-weight:600;margin:var(--space-xl) 0 var(--space-md);color:var(--color-text-primary)}
.policy-content p{margin-bottom:var(--space-md);line-height:1.7;color:var(--color-text-secondary)}
.policy-content ul{list-style:disc;padding-left:var(--space-lg);margin-bottom:var(--space-md)}
.policy-content li{margin-bottom:var(--space-xs);color:var(--color-text-secondary)}

/* --- 404 --- */
.error-page{text-align:center;padding:var(--space-3xl) var(--space-md)}
.error-page h1{font-family:var(--font-heading);font-size:clamp(4rem,15vw,8rem);font-weight:700;color:var(--color-accent);line-height:1}
.error-page h2{font-family:var(--font-heading);font-size:1.5rem;font-weight:600;margin-bottom:var(--space-md);color:var(--color-text-primary)}
.error-page p{color:var(--color-text-secondary);margin-bottom:var(--space-lg);max-width:500px;margin-left:auto;margin-right:auto}

/* --- Newsletter --- */
.newsletter{text-align:center;padding:var(--space-2xl) var(--space-md);background:var(--color-accent);color:#fff}
.newsletter h2{font-family:var(--font-heading);font-size:clamp(1.3rem,3vw,1.8rem);font-weight:700;margin-bottom:var(--space-sm)}
.newsletter p{color:rgba(255,255,255,0.8);margin-bottom:var(--space-lg)}
.newsletter-form{display:flex;gap:var(--space-sm);max-width:500px;margin:0 auto;flex-wrap:wrap}
.newsletter-input{flex:1;min-width:200px;padding:12px 16px;border:none;border-radius:var(--radius-sm);font-size:0.95rem}

/* --- Value Props --- */
.value-props{display:grid;grid-template-columns:1fr;gap:var(--space-lg)}
@media(min-width:640px){.value-props{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.value-props{grid-template-columns:repeat(4,1fr)}}
.value-prop{text-align:center;padding:var(--space-lg)}
.value-prop-icon{font-size:2.5rem;margin-bottom:var(--space-md);color:var(--color-accent)}
.value-prop h3{font-family:var(--font-heading);font-size:1rem;font-weight:600;margin-bottom:var(--space-sm);color:var(--color-text-primary)}
.value-prop p{font-size:0.85rem;color:var(--color-text-secondary);line-height:1.5}

/* --- FAQ --- */
.faq-section{max-width:800px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--color-border-light)}
.faq-question{width:100%;padding:var(--space-md) 0;text-align:left;font-weight:600;font-size:0.95rem;color:var(--color-text-primary);display:flex;justify-content:space-between;align-items:center;cursor:pointer;background:none;border:none}
.faq-question::after{content:'+';font-size:1.2rem;color:var(--color-text-muted);transition:transform var(--transition-fast)}
.faq-item.active .faq-question::after{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height var(--transition-base);color:var(--color-text-secondary);font-size:0.9rem;line-height:1.6}
.faq-item.active .faq-answer{max-height:300px;padding-bottom:var(--space-md)}

/* --- Lifestyle Banner --- */
.lifestyle-banner{position:relative;height:320px;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:var(--radius-lg);margin:var(--space-xl) 0}
.lifestyle-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.lifestyle-banner-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,58,92,0.75),rgba(13,40,64,0.5))}
.lifestyle-banner-content{position:relative;z-index:2;text-align:center;color:#fff;padding:0 var(--space-lg);max-width:600px}
.lifestyle-banner h2{font-family:var(--font-heading);font-size:clamp(1.3rem,3vw,2rem);font-weight:700;margin-bottom:var(--space-sm)}
.lifestyle-banner p{color:rgba(255,255,255,0.85);margin-bottom:var(--space-lg)}

/* --- Brand Story --- */
.brand-story{display:grid;grid-template-columns:1fr;gap:var(--space-xl);align-items:center}
@media(min-width:768px){.brand-story{grid-template-columns:1fr 1fr}}
.brand-story-text h2{font-family:var(--font-heading);font-size:clamp(1.3rem,3vw,1.8rem);font-weight:700;margin-bottom:var(--space-md);color:var(--color-text-primary)}
.brand-story-text p{color:var(--color-text-secondary);line-height:1.7;margin-bottom:var(--space-md)}
.brand-story-img{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3}
.brand-story-img img{width:100%;height:100%;object-fit:cover}

/* --- Educational Section --- */
.edu-section{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:var(--space-xl)}
.edu-section h3{font-family:var(--font-heading);font-size:1.2rem;font-weight:600;margin-bottom:var(--space-md);color:var(--color-text-primary)}
.edu-section p{color:var(--color-text-secondary);line-height:1.7;margin-bottom:var(--space-md)}
.edu-section ul{list-style:disc;padding-left:var(--space-lg)}
.edu-section li{margin-bottom:var(--space-xs);color:var(--color-text-secondary)}

/* --- Responsive Image --- */
.img-fluid{max-width:100%;height:auto}

/* --- Loading Spinner --- */
.spinner{width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin 0.8s linear infinite;display:inline-block}

/* --- Reduced Motion --- */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:0.01ms!important;transition-duration:0.01ms!important;scroll-behavior:auto!important}
}

/* --- Zoom Modal --- */
.zoom-modal{position:fixed;inset:0;background:rgba(26,35,50,0.9);z-index:250;display:none;align-items:center;justify-content:center;padding:var(--space-lg);cursor:zoom-out}
.zoom-modal.active{display:flex}
.zoom-modal img{max-width:90%;max-height:90vh;object-fit:contain;border-radius:var(--radius-md)}
.zoom-close{position:absolute;top:var(--space-lg);right:var(--space-lg);font-size:2rem;color:#fff;cursor:pointer}


/* --- Live Chat --- */
.live-chat-btn{position:fixed;bottom:20px;right:20px;width:56px;height:56px;border-radius:50%;background:var(--color-accent);color:#fff;border:none;cursor:pointer;box-shadow:var(--shadow-lg);z-index:95;display:flex;align-items:center;justify-content:center;transition:transform var(--transition-fast)}
.live-chat-btn:hover{transform:scale(1.05);background:var(--color-accent-hover)}
.live-chat-btn svg{width:26px;height:26px;fill:currentColor}
.live-chat-panel{position:fixed;bottom:90px;right:20px;width:320px;max-width:calc(100vw - 40px);background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:96;display:none;flex-direction:column;overflow:hidden}
.live-chat-panel.active{display:flex}
.live-chat-header{background:var(--color-accent);color:#fff;padding:14px 16px;display:flex;align-items:center;justify-content:space-between}
.live-chat-header h3{font-family:var(--font-heading);font-size:1rem;font-weight:600}
.live-chat-close{background:none;border:none;color:#fff;font-size:1.2rem;cursor:pointer}
.live-chat-body{padding:16px;max-height:300px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}
.live-chat-msg{padding:10px 14px;border-radius:var(--radius-md);font-size:0.85rem;max-width:85%}
.live-chat-msg.bot{background:var(--color-surface-alt);color:var(--color-text-primary);align-self:flex-start}
.live-chat-msg.user{background:var(--color-accent);color:#fff;align-self:flex-end}
.live-chat-input-wrap{display:flex;gap:8px;padding:12px;border-top:1px solid var(--color-border-light)}
.live-chat-input{flex:1;padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:0.85rem}
.live-chat-input:focus{border-color:var(--color-accent);outline:none}
.live-chat-send{background:var(--color-accent);color:#fff;border:none;padding:8px 14px;border-radius:var(--radius-sm);font-size:0.85rem;cursor:pointer}
.live-chat-send:hover{background:var(--color-accent-hover)}
@media(max-width:768px){
  .live-chat-btn{bottom:16px;right:16px;width:48px;height:48px}
  .live-chat-btn svg{width:22px;height:22px}
  .live-chat-panel{bottom:76px;right:16px;width:calc(100vw - 32px)}
}

/* --- Live Chat --- */
.live-chat-btn{position:fixed;bottom:20px;right:20px;width:56px;height:56px;border-radius:50%;background:var(--color-accent);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-lg);z-index:95;transition:transform var(--transition-fast)}
.live-chat-btn:hover{transform:scale(1.05)}
.live-chat-btn svg{width:26px;height:26px;fill:#fff}
.live-chat-panel{position:fixed;bottom:84px;right:20px;width:320px;max-width:calc(100vw - 40px);background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:96;display:none;flex-direction:column;overflow:hidden}
.live-chat-panel.active{display:flex}
.live-chat-header{background:var(--color-accent);color:#fff;padding:14px 16px;display:flex;align-items:center;justify-content:space-between}
.live-chat-header h3{font-family:var(--font-heading);font-size:1rem;font-weight:600}
.live-chat-close{color:#fff;font-size:1.2rem;cursor:pointer;background:none;border:none}
.live-chat-body{padding:16px;max-height:300px;overflow-y:auto}
.live-chat-msg{margin-bottom:12px;padding:10px 14px;border-radius:var(--radius-sm);font-size:0.88rem;line-height:1.5}
.live-chat-msg.bot{background:var(--color-surface-alt);color:var(--color-text-secondary)}
.live-chat-msg.user{background:var(--color-accent);color:#fff;margin-left:30px}
.live-chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--color-border-light)}
.live-chat-form input{flex:1;padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:0.88rem}
.live-chat-form input:focus{border-color:var(--color-accent);outline:none}
.live-chat-form button{padding:10px 16px;background:var(--color-accent);color:#fff;border:none;border-radius:var(--radius-sm);font-weight:600;font-size:0.85rem;cursor:pointer}
@media(max-width:640px){
  .live-chat-btn{bottom:16px;right:16px;width:48px;height:48px}
  .live-chat-btn svg{width:22px;height:22px}
  .live-chat-panel{bottom:72px;right:16px;width:calc(100vw - 32px)}
}