/* ============================================================
   SIGMA CUM LAUDE — Academic Regalia Storefront
   Design System: Scholarly, dignified, ceremonial
   ============================================================ */

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

/* --- Design Tokens --- */
:root{
  /* Colors — deep scholarly palette */
  --color-bg:#faf9f6;
  --color-surface:#ffffff;
  --color-surface-alt:#f5f3ee;
  --color-border:#e2ddd3;
  --color-text-primary:#1a1a2e;
  --color-text-secondary:#3d3d52;
  --color-text-muted:#8a8a9a;
  --color-accent:#1b3a5b;
  --color-accent-hover:#0f2540;
  --color-accent-fg:#ffffff;
  --color-gold:#b8943f;
  --color-gold-light:#d4af37;
  --color-success:#2d7a4e;
  --color-warning:#c4761a;
  --color-error:#c0392b;

  /* Typography */
  --font-heading:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono','Courier New',monospace;

  /* Radius */
  --radius-sm:4px;--radius-md:8px;--radius-lg:16px;--radius-full:9999px;

  /* Shadows */
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);
  --shadow-md:0 4px 12px rgba(0,0,0,.10);
  --shadow-lg:0 12px 40px rgba(0,0,0,.14);

  /* Spacing */
  --space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;
  --space-xl:40px;--space-2xl:64px;--space-3xl:96px;

  /* Transitions */
  --transition-fast:150ms ease;--transition-base:250ms ease;

  /* Layout */
  --container-max:1280px;
  --header-height:72px;
}

/* --- Container --- */
.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-md)}
@media(min-width:768px){.container{padding:0 var(--space-lg)}}
@media(min-width:1024px){.container{padding:0 var(--space-xl)}}

/* --- Buttons --- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:12px 28px;font-family:var(--font-body);font-size:.875rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;border-radius:var(--radius-sm);transition:all var(--transition-base);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);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-secondary{background:transparent;color:var(--color-accent);border:1.5px solid var(--color-accent)}
.btn-secondary:hover{background:var(--color-accent);color:var(--color-accent-fg)}
.btn-ghost{background:transparent;color:var(--color-text-primary);padding:10px 20px}
.btn-ghost:hover{background:var(--color-surface-alt)}
.btn-gold{background:var(--color-gold);color:#fff}
.btn-gold:hover{background:#a07e35;transform:translateY(-1px)}
.btn-sm{padding:8px 18px;font-size:.75rem}
.btn-lg{padding:16px 40px;font-size:1rem}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-block{width:100%}

/* --- Badges --- */
.badge{display:inline-flex;align-items:center;padding:4px 10px;font-size:.7rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;border-radius:var(--radius-sm)}
.badge-sale{background:var(--color-error);color:#fff}
.badge-new{background:var(--color-success);color:#fff}
.badge-out{background:var(--color-text-muted);color:#fff}
.badge-gold{background:var(--color-gold);color:#fff}

/* --- Announcement Bar --- */
.announcement-bar{background:linear-gradient(90deg,#0e2238 0%,#1b3a5b 50%,#0e2238 100%);color:#fff;border-bottom:1px solid rgba(184,148,63,.35);font-size:.78rem;font-weight:500;letter-spacing:.03em;padding:9px var(--space-md);position:relative;z-index:1002}
.announcement-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--container-max);margin:0 auto;gap:var(--space-md)}
.announcement-tag{display:none;align-items:center;gap:6px;color:var(--color-gold-light);font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.announcement-center{text-align:center;flex:1}
.announcement-center strong{color:var(--color-gold-light);font-weight:700;letter-spacing:.04em}
.announcement-contact{display:none;align-items:center;gap:6px;color:rgba(255,255,255,.85);font-size:.75rem;transition:color var(--transition-fast)}
.announcement-contact:hover{color:var(--color-gold-light)}
@media(min-width:920px){.announcement-tag,.announcement-contact{display:inline-flex}}

/* --- Navigation --- */
.nav{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(226,221,211,.8);height:var(--header-height);display:flex;align-items:center;transition:all .3s cubic-bezier(0.16,1,0.3,1);box-shadow:0 4px 20px -2px rgba(27,58,91,.05)}
.nav.nav-scrolled{height:66px;background:rgba(255,255,255,.98);box-shadow:0 10px 30px -4px rgba(27,58,91,.12);border-bottom-color:rgba(184,148,63,.3)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;width:100%;gap:12px}

/* --- Logo --- */
.nav-logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-heading);font-size:1.625rem;font-weight:700;color:var(--color-accent);letter-spacing:-.01em;white-space:nowrap;transition:transform .2s ease,opacity .2s ease;text-decoration:none;flex-shrink:1;min-width:0}
.nav-logo:hover{transform:scale(1.015);opacity:.95}
.nav-logo-crest{width:32px;height:32px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0e2238 0%,#1b3a5b 100%);border:1px solid rgba(184,148,63,.5);border-radius:8px;padding:5px;box-shadow:0 2px 8px rgba(27,58,91,.15);transition:transform .3s cubic-bezier(0.16,1,0.3,1),box-shadow .3s ease}
.nav-logo:hover .nav-logo-crest{transform:rotate(-3deg) scale(1.08);box-shadow:0 4px 12px rgba(184,148,63,.3);border-color:var(--color-gold)}
.nav-logo-crest svg{width:100%;height:100%;fill:var(--color-gold-light)}
.nav-logo span{background:linear-gradient(135deg,#d4af37 0%,#b8943f 60%,#947225 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-style:italic;margin-left:2px}

/* --- Nav Links --- */
.nav-links{display:none;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-link{display:inline-flex;align-items:center;gap:5px;font-size:.875rem;font-weight:600;letter-spacing:.015em;color:var(--color-text-primary);padding:8px 12px;border-radius:6px;transition:all .2s cubic-bezier(0.16,1,0.3,1);position:relative;white-space:nowrap}
.nav-link:hover{color:var(--color-accent);background:rgba(27,58,91,.05)}
.nav-link::after{content:'';position:absolute;bottom:3px;left:12px;right:12px;height:2px;background:linear-gradient(90deg,#b8943f,#d4af37);border-radius:2px;transform:scaleX(0);transform-origin:center;transition:transform .25s cubic-bezier(0.16,1,0.3,1)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--color-accent);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.nav-chevron{width:13px;height:13px;stroke:var(--color-text-muted);stroke-width:2.2;fill:none;transition:transform .25s ease,stroke .2s ease;margin-left:1px}
.nav-item:hover .nav-chevron{transform:rotate(180deg);stroke:var(--color-gold)}

/* --- Mega Menu Dropdown --- */
.mega-menu{position:absolute;top:calc(100% + 10px);left:-10px;width:820px;max-width:calc(100vw - 48px);background:var(--color-surface);border:1px solid rgba(184,148,63,.25);border-radius:var(--radius-lg);box-shadow:0 25px 60px -12px rgba(15,37,64,.18),0 0 0 1px rgba(0,0,0,.02);padding:24px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(8px);transition:opacity .25s cubic-bezier(0.16,1,0.3,1),transform .25s cubic-bezier(0.16,1,0.3,1),visibility .25s;z-index:1010}
.mega-menu::before{content:'';position:absolute;top:-16px;left:0;right:0;height:16px}
.nav-item:hover .mega-menu,.nav-item.open .mega-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.mega-menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mega-card{display:flex;flex-direction:column;border-radius:var(--radius-md);overflow:hidden;background:var(--color-surface-alt);border:1px solid var(--color-border);transition:all .25s ease;text-decoration:none}
.mega-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(27,58,91,.12);border-color:var(--color-gold)}
.mega-card-img{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;background:#e9e6de}
.mega-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.mega-card:hover .mega-card-img img{transform:scale(1.08)}
.mega-card-badge{position:absolute;top:8px;left:8px;background:rgba(15,37,64,.85);backdrop-filter:blur(4px);color:#fff;font-size:.65rem;font-weight:700;padding:2px 7px;border-radius:var(--radius-sm);letter-spacing:.04em;text-transform:uppercase}
.mega-card-body{padding:12px;display:flex;flex-direction:column;gap:4px}
.mega-card-title{font-size:.875rem;font-weight:700;color:var(--color-text-primary);line-height:1.3}
.mega-card:hover .mega-card-title{color:var(--color-accent)}
.mega-card-desc{font-size:.72rem;color:var(--color-text-muted);line-height:1.4}
.mega-footer{margin-top:16px;padding-top:14px;border-top:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;font-size:.78rem}
.mega-footer-tag{display:flex;align-items:center;gap:6px;color:var(--color-gold);font-weight:600}
.mega-footer-link{color:var(--color-accent);font-weight:700;display:inline-flex;align-items:center;gap:4px;transition:gap .2s ease}
.mega-footer-link:hover{gap:8px;color:var(--color-gold)}

/* --- Actions & Buttons --- */
.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:7px;height:40px;padding:0 14px;border-radius:var(--radius-full);border:1.5px solid rgba(27,58,91,.18);background:#fff;color:var(--color-accent);font-size:.85rem;font-weight:600;letter-spacing:.02em;transition:all .25s cubic-bezier(0.16,1,0.3,1);white-space:nowrap}
.nav-icon-btn:hover{background:var(--color-accent);color:#fff;border-color:var(--color-accent);transform:translateY(-1px);box-shadow:0 6px 16px rgba(27,58,91,.2)}
.nav-icon-btn svg{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none;transition:transform .2s ease}
.nav-icon-btn:hover svg{transform:scale(1.08)}
.nav-cart-label{display:none}
@media(min-width:640px){.nav-cart-label{display:inline-block}}
@media(max-width:639px){.nav-icon-btn{width:40px;padding:0}}
.cart-count{position:absolute;top:-4px;right:-4px;background:linear-gradient(135deg,#d4af37,#b8943f);color:#fff;font-size:.68rem;font-weight:700;min-width:20px;height:20px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;padding:0 5px;box-shadow:0 2px 6px rgba(184,148,63,.4);border:2px solid #fff;transition:transform .25s cubic-bezier(0.16,1,0.3,1)}
.cart-count:empty{display:none}

/* --- Hamburger Base --- */
.hamburger{display:flex;flex-direction:column;gap:5px;width:40px;height:40px;align-items:center;justify-content:center;border-radius:var(--radius-full);border:1.5px solid rgba(27,58,91,.15);background:#fff;cursor:pointer;transition:all .25s ease}
.hamburger:hover{border-color:var(--color-gold);background:rgba(184,148,63,.08)}
.hamburger span{display:block;width:18px;height:2px;background:var(--color-accent);border-radius:2px;transition:all .25s cubic-bezier(0.16,1,0.3,1);transform-origin:center}
.hamburger.open{border-color:var(--color-gold);background:rgba(184,148,63,.1)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);background:var(--color-gold)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);background:var(--color-gold)}

/* --- Mobile Search Toggle Button --- */
.mobile-search-toggle{display:none;width:40px;height:40px;border-radius:var(--radius-full);border:1.5px solid rgba(27,58,91,.15);background:#fff;align-items:center;justify-content:center;color:var(--color-accent);cursor:pointer;transition:all .2s ease}
.mobile-search-toggle:hover{border-color:var(--color-gold);color:var(--color-gold)}
.mobile-search-toggle svg{width:17px;height:17px;stroke:currentColor;stroke-width:2.2;fill:none}

@media(max-width:767px){
  .container{padding:0 12px;width:100%;max-width:100vw}
  .nav{height:64px;width:100%;max-width:100vw}
  .nav-inner{gap:6px;width:100%;max-width:100%}
  .nav-logo{font-size:1.15rem;gap:6px;max-width:calc(100% - 128px);overflow:hidden}
  .nav-logo-crest{width:24px;height:24px;padding:3px;border-radius:6px;flex-shrink:0}
  .nav-actions{gap:6px;flex-shrink:0;margin-left:auto}
  .nav-icon-btn{width:36px;height:36px;padding:0}
  .nav-icon-btn svg{width:16px;height:16px}
  .mobile-search-toggle{display:inline-flex;width:36px;height:36px}
  .mobile-search-toggle svg{width:16px;height:16px}
  .hamburger{width:36px;height:36px}
  .hamburger span{width:16px}
  .cart-count{top:-3px;right:-3px;min-width:18px;height:18px;font-size:.62rem;padding:0 4px}
  .btn{white-space:normal;padding:12px 18px}
  .btn-lg{padding:14px 20px;font-size:.9rem}
}

@media(min-width:1024px){
  .nav-links{display:flex}
  .hamburger{display:none}
}

/* --- Mobile Menu Drawer & Backdrop --- */
.mobile-drawer-backdrop{position:fixed;inset:0;background:rgba(14,34,56,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:1050;opacity:0;visibility:hidden;transition:opacity .3s cubic-bezier(0.16,1,0.3,1),visibility .3s}
.mobile-drawer-backdrop.open{opacity:1;visibility:visible}
.mobile-menu{position:fixed;top:0;right:0;bottom:0;width:min(88vw,390px);background:#fff;z-index:1060;transform:translateX(100%);transition:transform .35s cubic-bezier(0.16,1,0.3,1);box-shadow:-10px 0 40px rgba(0,0,0,.18);display:flex;flex-direction:column;overflow-y:auto;padding:0}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu-header{padding:18px 22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--color-border);background:var(--color-surface-alt)}
.mobile-menu-close{width:36px;height:36px;border-radius:50%;border:1px solid var(--color-border);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--color-text-secondary);transition:all .2s ease;background:#fff}
.mobile-menu-close:hover{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}
.mobile-menu-close svg{width:18px;height:18px;stroke:currentColor;stroke-width:2.2;fill:none}
.mobile-menu-body{padding:20px 22px;flex:1;display:flex;flex-direction:column;gap:18px}
.mobile-nav-group-title{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--color-gold);margin-bottom:6px;display:flex;align-items:center;gap:6px}
.mobile-menu-link{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;font-size:.925rem;font-weight:600;color:var(--color-text-primary);border-radius:8px;border:1px solid transparent;transition:all .2s ease;text-decoration:none}
.mobile-menu-link:hover,.mobile-menu-link.active{background:var(--color-surface-alt);color:var(--color-accent);border-color:rgba(184,148,63,.3);padding-left:18px}
.mobile-menu-link svg{width:16px;height:16px;stroke:var(--color-text-muted);stroke-width:2;fill:none;transition:transform .2s ease}
.mobile-menu-link:hover svg{stroke:var(--color-gold);transform:translateX(3px)}
.mobile-menu-footer{padding:18px 22px;border-top:1px solid var(--color-border);background:var(--color-surface-alt);display:flex;flex-direction:column;gap:12px}
.mobile-guarantee-pill{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;color:var(--color-accent);font-weight:600}
.mobile-call-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:11px;border-radius:8px;background:var(--color-accent);color:#fff;font-size:.825rem;font-weight:600;text-decoration:none;transition:background .2s ease}
.mobile-call-btn:hover{background:var(--color-accent-hover)}

/* --- Search Bar --- */
.search-wrap{position:relative;flex:1;max-width:280px;transition:all .3s cubic-bezier(0.16,1,0.3,1)}
@media(max-width:767px){
  .search-wrap{display:none}
  .search-wrap.mobile-search-active{display:block;position:absolute;top:100%;left:0;right:0;max-width:100%;padding:10px 16px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--color-border);box-shadow:0 10px 24px rgba(0,0,0,.08);z-index:1002}
  .search-wrap.mobile-search-active .search-input{width:100%}
}
@media(min-width:1200px){.search-wrap:focus-within{max-width:340px}}
.search-input{width:100%;height:40px;padding:0 36px 0 36px;border:1.5px solid var(--color-border);border-radius:var(--radius-full);font-size:.85rem;background:var(--color-surface-alt);color:var(--color-text-primary);transition:all .25s cubic-bezier(0.16,1,0.3,1)}
.search-input:focus{outline:none;border-color:var(--color-gold);background:#fff;box-shadow:0 0 0 3.5px rgba(184,148,63,.18),0 4px 16px rgba(27,58,91,.08)}
.search-input::placeholder{color:var(--color-text-muted);font-size:.825rem}
.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--color-accent);stroke-width:2.2;fill:none;pointer-events:none;transition:stroke .2s ease}
.search-wrap:focus-within .search-icon{stroke:var(--color-gold)}
.search-kbd{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-family:var(--font-mono);font-size:.68rem;font-weight:600;color:var(--color-text-muted);background:rgba(0,0,0,.06);border:1px solid var(--color-border);border-radius:4px;padding:1px 5px;line-height:1.3;pointer-events:none;transition:opacity .2s ease}
.search-wrap:focus-within .search-kbd{opacity:0}
.search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border:1px solid rgba(184,148,63,.25);border-radius:var(--radius-md);box-shadow:0 18px 45px -8px rgba(15,37,64,.18);max-height:420px;overflow-y:auto;display:none;z-index:1001}
.search-results.show{display:block;animation:searchDrop .2s cubic-bezier(0.16,1,0.3,1)}
@keyframes searchDrop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.search-item{display:flex;align-items:center;gap:var(--space-md);padding:12px var(--space-md);cursor:pointer;transition:background var(--transition-fast);border-bottom:1px solid rgba(226,221,211,.5)}
.search-item:last-child{border-bottom:none}
.search-item:hover{background:var(--color-surface-alt)}
.search-item img{width:46px;height:46px;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--color-border)}
.search-item-info{flex:1;min-width:0}
.search-item-title{font-size:.875rem;font-weight:600;color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search-item-price{font-size:.825rem;color:var(--color-accent);font-weight:700}
.search-item-price .compare{color:var(--color-text-muted);text-decoration:line-through;font-weight:400;margin-left:6px;font-size:.75rem}

/* --- Hero --- */
.hero{position:relative;min-height:520px;display:flex;align-items:center;overflow:hidden;background:var(--color-accent)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,37,64,.85) 0%,rgba(27,58,91,.7) 50%,rgba(15,37,64,.85) 100%);z-index:1}
.hero-content{position:relative;z-index:2;padding:var(--space-3xl) 0;max-width:680px}
.hero-eyebrow{display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--color-gold-light);margin-bottom:var(--space-md)}
.hero-title{font-family:var(--font-heading);font-size:2.75rem;font-weight:700;color:#fff;line-height:1.1;margin-bottom:var(--space-md);letter-spacing:-.01em}
.hero-subtitle{font-size:1.0625rem;color:rgba(255,255,255,.85);margin-bottom:var(--space-xl);max-width:540px;line-height:1.6}
.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-md)}
@media(min-width:768px){
  .hero{min-height:600px}
  .hero-title{font-size:3.75rem}
  .hero-subtitle{font-size:1.25rem}
}
@media(min-width:1024px){
  .hero-title{font-size:4.5rem}
}

/* --- Sections --- */
.section{padding:var(--space-2xl) 0}
.section-alt{background:var(--color-surface-alt)}
.section-header{text-align:center;max-width:640px;margin:0 auto var(--space-xl)}
.section-title{font-family:var(--font-heading);font-size:2rem;font-weight:700;color:var(--color-text-primary);line-height:1.2;margin-bottom:var(--space-sm)}
.section-subtitle{font-size:1rem;color:var(--color-text-muted);line-height:1.6}
@media(min-width:768px){
  .section-title{font-size:2.5rem}
}

/* --- Grids --- */
.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:repeat(2,1fr);gap:var(--space-md)}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,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:768px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(3,1fr)}
}
@media(min-width:1024px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
}

/* --- Product Card --- */
.product-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;transition:box-shadow var(--transition-base),transform var(--transition-base);display:flex;flex-direction:column}
.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.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(1.03)}
.product-card-badges{position:absolute;top:var(--space-sm);left:var(--space-sm);display:flex;flex-direction:column;gap:4px;z-index:1}
.product-card-body{padding:var(--space-md);display:flex;flex-direction:column;gap:var(--space-xs);flex:1}
.product-card-vendor{font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-muted)}
.product-card-title{font-size:.9375rem;font-weight:600;color:var(--color-text-primary);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}
.product-card-title a:hover{color:var(--color-accent)}
.product-card-price-wrap{display:flex;align-items:baseline;gap:var(--space-sm);margin-top:auto;padding-top:var(--space-xs)}
.product-card-price{font-family:var(--font-mono);font-size:1.0625rem;font-weight:700;color:var(--color-accent)}
.product-card-compare{font-family:var(--font-mono);font-size:.875rem;color:var(--color-text-muted);text-decoration:line-through}
.product-card-atc{margin-top:var(--space-sm);width:100%;padding:10px;font-size:.75rem}

/* --- Collection Card --- */
.collection-card{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:var(--radius-md);display:block}
.collection-card img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-base)}
.collection-card:hover img{transform:scale(1.05)}
.collection-card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(15,37,64,.85) 0%,rgba(15,37,64,.2) 60%,transparent 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:var(--space-lg)}
.collection-card-title{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:#fff;margin-bottom:4px}
.collection-card-count{font-size:.8rem;color:rgba(255,255,255,.8)}

/* --- Blog Card --- */
.blog-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;transition:box-shadow var(--transition-base),transform var(--transition-base);display:flex;flex-direction:column}
.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(1.03)}
.blog-card-body{padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-sm);flex:1}
.blog-card-title{font-family:var(--font-heading);font-size:1.25rem;font-weight:600;color:var(--color-text-primary);line-height:1.3}
.blog-card-title a:hover{color:var(--color-accent)}
.blog-card-excerpt{font-size:.875rem;color:var(--color-text-muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.blog-card-meta{font-size:.75rem;color:var(--color-text-muted);margin-top:auto}

/* --- Product Page Layout --- */
.product-layout{display:grid;grid-template-columns:1fr;gap:var(--space-xl)}
@media(min-width:768px){
  .product-layout{grid-template-columns:1fr 1fr;gap:var(--space-2xl)}
}
@media(min-width:1024px){
  .product-layout{grid-template-columns:1.2fr 1fr;gap:var(--space-2xl)}
}

/* --- Product Gallery --- */
.product-gallery{display:flex;flex-direction:column;gap:var(--space-md)}
.gallery-main-wrap{position:relative;aspect-ratio:1;overflow:hidden;border-radius:var(--radius-md);background:var(--color-surface-alt);border:1px solid var(--color-border)}
.gallery-main{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;flex-shrink:0;border-radius:var(--radius-sm);overflow:hidden;border:2px solid transparent;cursor:pointer;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 --- */
.product-info{display:flex;flex-direction:column;gap:var(--space-md)}
.product-vendor{font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--color-text-muted)}
.product-title{font-family:var(--font-heading);font-size:1.875rem;font-weight:700;color:var(--color-text-primary);line-height:1.2}
@media(min-width:768px){.product-title{font-size:2.25rem}}
.product-price-wrap{display:flex;align-items:baseline;gap:var(--space-md);flex-wrap:wrap}
.product-price{font-family:var(--font-mono);font-size:1.75rem;font-weight:700;color:var(--color-accent)}
.product-compare-price{font-family:var(--font-mono);font-size:1.25rem;color:var(--color-text-muted);text-decoration:line-through}
.product-save-badge{background:var(--color-error);color:#fff;padding:4px 10px;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600}

/* --- Rating Stars --- */
.rating-stars{display:inline-flex;gap:2px;align-items:center}
.rating-stars svg{width:16px;height:16px}
.star-filled{fill:var(--color-gold);stroke:var(--color-gold)}
.star-empty{fill:none;stroke:var(--color-border)}
.rating-text{font-size:.8rem;color:var(--color-text-muted);margin-left:var(--space-xs)}

/* --- Option Selectors --- */
.option-group{margin-bottom:var(--space-md)}
.option-label{display:block;font-size:.75rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--color-text-secondary);margin-bottom:var(--space-sm)}
.option-label .selected-val{color:var(--color-accent);margin-left:var(--space-xs)}
.option-btns{display:flex;flex-wrap:wrap;gap:var(--space-sm)}
.option-btn{padding:8px 18px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;color:var(--color-text-secondary);background:var(--color-surface);transition:all var(--transition-fast);min-width:48px;text-align:center}
.option-btn:hover{border-color:var(--color-accent)}
.option-btn.active{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-accent-fg)}
.option-btn.unavailable{opacity:.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:42px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:var(--color-text-secondary);transition:background var(--transition-fast)}
.qty-btn:hover{background:var(--color-surface-alt)}
.qty-input{width:50px;height:42px;text-align:center;border:none;border-left:1.5px solid var(--color-border);border-right:1.5px solid var(--color-border);font-family:var(--font-mono);font-size:1rem;font-weight:600;color:var(--color-text-primary);-moz-appearance:textfield}
.qty-input::-webkit-outer-spin-button,.qty-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}

/* --- Availability --- */
.availability-msg{font-size:.875rem;font-weight:500;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-sm)}
.availability-msg.in-stock{background:rgba(45,122,78,.1);color:var(--color-success)}
.availability-msg.out-stock{background:rgba(192,57,43,.1);color:var(--color-error)}

/* --- Product Short Desc --- */
.product-short-desc{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.6;padding:var(--space-md) 0;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}

/* --- Accordions --- */
.product-accordions{display:flex;flex-direction:column;gap:var(--space-sm);margin-top:var(--space-md)}
.accordion{border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden}
.accordion-header{width:100%;padding:var(--space-md);display:flex;justify-content:space-between;align-items:center;font-size:.875rem;font-weight:600;color:var(--color-text-primary);background:var(--color-surface-alt);transition:background var(--transition-fast)}
.accordion-header:hover{background:var(--color-border)}
.accordion-icon{width:18px;height:18px;transition:transform var(--transition-base)}
.accordion.open .accordion-icon{transform:rotate(45deg)}
.accordion-body{max-height:0;overflow:hidden;transition:max-height var(--transition-base)}
.accordion.open .accordion-body{max-height:2000px}
.accordion-body-inner{padding:var(--space-md);font-size:.875rem;color:var(--color-text-secondary);line-height:1.7}
.accordion-body-inner h3,.accordion-body-inner h4{font-family:var(--font-heading);color:var(--color-text-primary);margin:var(--space-md) 0 var(--space-sm)}
.accordion-body-inner h3:first-child,.accordion-body-inner h4:first-child{margin-top:0}
.accordion-body-inner ul{list-style:disc;padding-left:var(--space-lg);margin:var(--space-sm) 0}
.accordion-body-inner li{margin-bottom:4px}
.accordion-body-inner p{margin-bottom:var(--space-sm)}

/* --- 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(0,0,0,.08);padding:var(--space-sm) var(--space-md);display:flex;align-items:center;gap:var(--space-md);transform:translateY(100%);transition:transform var(--transition-base);z-index:998}
.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:.8rem;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:.875rem;font-weight:700;color:var(--color-accent)}
@media(min-width:768px){
  .sticky-atc{padding:var(--space-sm) var(--space-xl)}
}

/* --- Reviews --- */
.reviews-section{margin-top:var(--space-2xl)}
.reviews-summary{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-lg);padding:var(--space-lg);background:var(--color-surface-alt);border-radius:var(--radius-md);margin-bottom:var(--space-xl)}
.reviews-avg{font-family:var(--font-heading);font-size:3rem;font-weight:700;color:var(--color-accent);line-height:1}
.reviews-score{display:flex;flex-direction:column;gap:4px}
.reviews-bars{flex:1;min-width:200px;display:flex;flex-direction:column;gap:6px}
.rating-bar{display:flex;align-items:center;gap:var(--space-sm)}
.rating-bar-label{font-size:.75rem;color:var(--color-text-muted);width:40px}
.rating-bar-track{flex:1;height:8px;background:var(--color-border);border-radius:var(--radius-full);overflow:hidden}
.rating-bar-fill{height:100%;background:var(--color-gold);border-radius:var(--radius-full)}
.rating-bar-count{font-size:.75rem;color:var(--color-text-muted);width:30px;text-align:right}
.review-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-lg)}
.review-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:var(--space-sm)}
.review-author{font-weight:600;font-size:.875rem;color:var(--color-text-primary)}
.review-verified{font-size:.7rem;color:var(--color-success);display:inline-flex;align-items:center;gap:4px;margin-top:2px}
.review-title{font-size:.9375rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-xs)}
.review-body{font-size:.875rem;color:var(--color-text-secondary);line-height:1.6}
.review-date{font-size:.75rem;color:var(--color-text-muted)}

/* --- Cart Drawer --- */
.cart-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1001;opacity:0;visibility:hidden;transition:opacity var(--transition-base)}
.cart-overlay.show{opacity:1;visibility:visible}
.cart-drawer{position:fixed;top:0;right:0;bottom:0;width:100%;max-width:420px;background:var(--color-surface);z-index:1002;transform:translateX(100%);transition:transform var(--transition-base);display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}
.cart-drawer.open{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)}
.cart-drawer-header h2{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--color-text-primary)}
.cart-close{width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:var(--color-text-muted);border-radius:var(--radius-sm);transition:background var(--transition-fast)}
.cart-close:hover{background:var(--color-surface-alt)}
.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)}
.cart-item img{width:72px;height:72px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0}
.cart-item-info{flex:1;min-width:0}
.cart-item-title{font-size:.875rem;font-weight:600;color:var(--color-text-primary);margin-bottom:2px}
.cart-item-variant{font-size:.75rem;color:var(--color-text-muted);margin-bottom:var(--space-sm)}
.cart-item-price{font-family:var(--font-mono);font-size:.875rem;font-weight:700;color:var(--color-accent)}
.cart-item-controls{display:flex;align-items:center;justify-content:space-between;margin-top:var(--space-sm)}
.cart-item-remove{font-size:.75rem;color:var(--color-error);text-decoration:underline}
.cart-item-remove:hover{color:var(--color-accent-hover)}
.cart-empty{text-align:center;padding:var(--space-2xl) var(--space-lg);color:var(--color-text-muted)}
.cart-empty svg{width:64px;height:64px;margin:0 auto var(--space-md);stroke:var(--color-border);stroke-width:1.5;fill:none}
.cart-footer{padding:var(--space-lg);border-top:1px solid var(--color-border);background:var(--color-surface-alt)}
.cart-subtotal{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:var(--space-sm)}
.cart-subtotal span{font-size:.875rem;color:var(--color-text-secondary)}
.cart-subtotal strong{font-family:var(--font-mono);font-size:1.25rem;font-weight:700;color:var(--color-text-primary)}
.cart-tax-note{font-size:.75rem;color:var(--color-text-muted);margin-bottom:var(--space-md);text-align:center}

/* --- Toast --- */
.toast{position:fixed;bottom:var(--space-xl);left:50%;transform:translateX(-50%) translateY(100px);background:var(--color-text-primary);color:#fff;padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:2000;font-size:.875rem;font-weight:500;opacity:0;transition:all var(--transition-base);max-width:90vw;text-align:center}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.toast-success{background:var(--color-success)}
.toast-error{background:var(--color-error)}

/* --- Trust Badges --- */
.trust-badges{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md)}
@media(min-width:768px){.trust-badges{grid-template-columns:repeat(4,1fr)}}
.trust-item{text-align:center;padding:var(--space-lg)}
.trust-item svg{width:36px;height:36px;margin:0 auto var(--space-sm);stroke:var(--color-accent);stroke-width:1.5;fill:none}
.trust-item h4{font-size:.875rem;font-weight:600;color:var(--color-text-primary);margin-bottom:4px}
.trust-item p{font-size:.75rem;color:var(--color-text-muted)}

/* --- Breadcrumb --- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-xs);padding:var(--space-md) 0;font-size:.8rem;color:var(--color-text-muted)}
.breadcrumb-item a:hover{color:var(--color-accent)}
.breadcrumb-sep{color:var(--color-border)}

/* --- Pagination --- */
.pagination{display:flex;justify-content:center;gap:var(--space-xs);margin-top:var(--space-xl)}
.pagination-btn{padding:8px 14px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.875rem;color:var(--color-text-secondary);background:var(--color-surface);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:var(--color-accent-fg);border-color:var(--color-accent)}
.pagination-btn:disabled{opacity:.4;cursor:not-allowed}

/* --- Sort Bar --- */
.sort-bar{display:flex;justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-md) 0;border-bottom:1px solid var(--color-border);margin-bottom:var(--space-lg);flex-wrap:wrap}
.sort-bar select{padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.875rem;background:var(--color-surface);color:var(--color-text-secondary);cursor:pointer}
.sort-bar select:focus{outline:none;border-color:var(--color-accent)}
.product-count-text{font-size:.8rem;color:var(--color-text-muted)}

/* --- Footer --- */
.footer{background:var(--color-text-primary);color:rgba(255,255,255,.7);padding:var(--space-2xl) 0 var(--space-lg)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:var(--space-xl)}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(4,1fr)}}
.footer-col h4{font-family:var(--font-heading);font-size:1.125rem;font-weight:600;color:#fff;margin-bottom:var(--space-md)}
.footer-col ul{display:flex;flex-direction:column;gap:var(--space-sm)}
.footer-col a{font-size:.875rem;color:rgba(255,255,255,.6);transition:color var(--transition-fast)}
.footer-col a:hover{color:var(--color-gold-light)}
.footer-logo{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:#fff;margin-bottom:var(--space-sm)}
.footer-logo span{color:var(--color-gold-light)}
.footer-desc{font-size:.875rem;color:rgba(255,255,255,.6);line-height:1.6;margin-bottom:var(--space-md)}
.social-links{display:flex;gap:var(--space-sm)}
.social-links a{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-sm);transition:all var(--transition-fast)}
.social-links a:hover{border-color:var(--color-gold-light);background:rgba(255,255,255,.05)}
.social-links svg{width:18px;height:18px;fill:rgba(255,255,255,.6)}
.social-links a:hover svg{fill:var(--color-gold-light)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:var(--space-xl);padding-top:var(--space-lg);text-align:center;font-size:.8rem;color:rgba(255,255,255,.5)}
.payment-icons{display:flex;justify-content:center;gap:var(--space-sm);margin-top:var(--space-md)}
.payment-icons span{font-size:.75rem;color:rgba(255,255,255,.4);padding:4px 8px;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-sm)}

/* --- Skeleton --- */
.skeleton{background:linear-gradient(90deg,var(--color-surface-alt) 25%,var(--color-border) 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}}

/* --- Animations --- */
@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 .4s ease}
.slide-up{animation:slideUp .5s ease}

/* --- Accessibility --- */
.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}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* --- Utility --- */
.text-center{text-align:center}
.mt-0{margin-top:0}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}
.mb-0{margin-bottom:0}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.mb-xl{margin-bottom:var(--space-xl)}
.hidden{display:none}
.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}
.w-full{width:100%}

/* --- FAQ Section --- */
.faq-item{border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;margin-bottom:var(--space-sm)}
.faq-question{width:100%;padding:var(--space-md) var(--space-lg);display:flex;justify-content:space-between;align-items:center;font-size:.9375rem;font-weight:600;color:var(--color-text-primary);background:var(--color-surface);text-align:left;transition:background var(--transition-fast)}
.faq-question:hover{background:var(--color-surface-alt)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height var(--transition-base)}
.faq-item.open .faq-answer{max-height:500px}
.faq-answer-inner{padding:0 var(--space-lg) var(--space-md);font-size:.875rem;color:var(--color-text-secondary);line-height:1.6}

/* --- Newsletter --- */
.newsletter{background:var(--color-accent);color:#fff;padding:var(--space-2xl) 0;text-align:center}
.newsletter h3{font-family:var(--font-heading);font-size:2rem;font-weight:700;margin-bottom:var(--space-sm)}
.newsletter p{font-size:.9375rem;color:rgba(255,255,255,.8);margin-bottom:var(--space-lg);max-width:480px;margin-left:auto;margin-right:auto}
.newsletter-form{display:flex;gap:var(--space-sm);max-width:440px;margin:0 auto;flex-wrap:wrap}
.newsletter-form input{flex:1;min-width:200px;padding:12px 18px;border:none;border-radius:var(--radius-sm);font-size:.875rem}
.newsletter-form input:focus{outline:2px solid var(--color-gold-light)}

/* --- Value Props --- */
.value-props{display:grid;grid-template-columns:1fr;gap:var(--space-lg)}
@media(min-width:768px){.value-props{grid-template-columns:repeat(3,1fr)}}
.value-prop{text-align:center;padding:var(--space-lg)}
.value-prop-icon{width:56px;height:56px;margin:0 auto var(--space-md);display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);background:var(--color-surface-alt)}
.value-prop-icon svg{width:28px;height:28px;stroke:var(--color-accent);stroke-width:1.5;fill:none}
.value-prop h4{font-family:var(--font-heading);font-size:1.25rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-sm)}
.value-prop p{font-size:.875rem;color:var(--color-text-muted);line-height:1.6}

/* --- Lifestyle Banner --- */
.lifestyle-banner{position:relative;min-height:360px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--color-accent)}
.lifestyle-banner-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.lifestyle-banner-overlay{position:absolute;inset:0;background:rgba(15,37,64,.65)}
.lifestyle-banner-content{position:relative;z-index:1;text-align:center;padding:var(--space-2xl) var(--space-lg);max-width:640px}
.lifestyle-banner-content h3{font-family:var(--font-heading);font-size:2rem;font-weight:700;color:#fff;margin-bottom:var(--space-md)}
.lifestyle-banner-content p{font-size:1rem;color:rgba(255,255,255,.85);margin-bottom:var(--space-lg)}

/* --- Policy Page --- */
.policy-page{max-width:800px;margin:0 auto;padding:var(--space-xl) 0}
.policy-page h1{font-family:var(--font-heading);font-size:2.25rem;font-weight:700;color:var(--color-text-primary);margin-bottom:var(--space-lg)}
.policy-page h2{font-family:var(--font-heading);font-size:1.5rem;font-weight:600;color:var(--color-text-primary);margin:var(--space-xl) 0 var(--space-md)}
.policy-page h3{font-size:1.125rem;font-weight:600;color:var(--color-text-primary);margin:var(--space-lg) 0 var(--space-sm)}
.policy-page p{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.7;margin-bottom:var(--space-md)}
.policy-page ul{list-style:disc;padding-left:var(--space-lg);margin-bottom:var(--space-md)}
.policy-page li{font-size:.9375rem;color:var(--color-text-secondary);margin-bottom:var(--space-xs);line-height:1.6}
.policy-sidebar{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-bottom:var(--space-xl);padding:var(--space-md);background:var(--color-surface-alt);border-radius:var(--radius-md)}
.policy-sidebar a{padding:6px 14px;border-radius:var(--radius-sm);font-size:.8rem;font-weight:500;color:var(--color-text-secondary);background:var(--color-surface);border:1px solid var(--color-border);transition:all var(--transition-fast)}
.policy-sidebar a:hover,.policy-sidebar a.active{background:var(--color-accent);color:var(--color-accent-fg);border-color:var(--color-accent)}

/* --- Contact Form --- */
.contact-form{max-width:600px;margin:0 auto}
.form-group{margin-bottom:var(--space-md)}
.form-group label{display:block;font-size:.8rem;font-weight:600;color:var(--color-text-secondary);margin-bottom:var(--space-sm)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);font-size:.875rem;background:var(--color-surface);color:var(--color-text-primary);transition:border-color var(--transition-fast)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--color-accent)}
.form-group textarea{min-height:120px;resize:vertical}
.form-error{font-size:.75rem;color:var(--color-error);margin-top:4px}

/* --- 404 Page --- */
.error-page{text-align:center;padding:var(--space-3xl) var(--space-lg)}
.error-page h1{font-family:var(--font-heading);font-size:6rem;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;color:var(--color-text-primary);margin-bottom:var(--space-md)}
.error-page p{font-size:.9375rem;color:var(--color-text-muted);margin-bottom:var(--space-lg)}

/* --- Collection Hero --- */
.collection-hero{position:relative;min-height:280px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--color-accent)}
.collection-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.collection-hero-overlay{position:absolute;inset:0;background:rgba(15,37,64,.6)}
.collection-hero-content{position:relative;z-index:1;text-align:center;padding:var(--space-2xl) var(--space-lg)}
.collection-hero-content h1{font-family:var(--font-heading);font-size:2.5rem;font-weight:700;color:#fff;margin-bottom:var(--space-sm)}
.collection-hero-content p{font-size:.9375rem;color:rgba(255,255,255,.8);max-width:600px;margin:0 auto}
@media(min-width:768px){
  .collection-hero{min-height:340px}
  .collection-hero-content h1{font-size:3.5rem}
}

/* --- Article Page --- */
.article-hero{position:relative;min-height:360px;display:flex;align-items:flex-end;overflow:hidden;background:var(--color-accent)}
.article-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.article-hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(15,37,64,.9) 0%,rgba(15,37,64,.3) 100%)}
.article-hero-content{position:relative;z-index:1;padding:var(--space-2xl) 0;max-width:800px}
.article-hero-content h1{font-family:var(--font-heading);font-size:2rem;font-weight:700;color:#fff;line-height:1.2;margin-bottom:var(--space-md)}
@media(min-width:768px){.article-hero-content h1{font-size:3rem}}
.article-meta{display:flex;flex-wrap:wrap;gap:var(--space-md);font-size:.8rem;color:rgba(255,255,255,.7)}
.article-body{max-width:800px;margin:0 auto;padding:var(--space-xl) 0}
.article-body h2{font-family:var(--font-heading);font-size:1.75rem;font-weight:600;color:var(--color-text-primary);margin:var(--space-xl) 0 var(--space-md)}
.article-body h3{font-family:var(--font-heading);font-size:1.25rem;font-weight:600;color:var(--color-text-primary);margin:var(--space-lg) 0 var(--space-sm)}
.article-body p{font-size:1rem;color:var(--color-text-secondary);line-height:1.8;margin-bottom:var(--space-md)}
.article-body ul{list-style:disc;padding-left:var(--space-lg);margin-bottom:var(--space-md)}
.article-body li{font-size:.9375rem;color:var(--color-text-secondary);margin-bottom:var(--space-sm);line-height:1.7}
.article-body img{border-radius:var(--radius-md);margin:var(--space-lg) 0}
.article-share{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-lg) 0;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);margin:var(--space-xl) 0}
.article-share span{font-size:.8rem;font-weight:600;color:var(--color-text-muted)}
.share-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border);border-radius:var(--radius-sm);transition:all var(--transition-fast)}
.share-btn:hover{border-color:var(--color-accent);background:var(--color-accent);color:#fff}
.share-btn svg{width:16px;height:16px}

/* --- Empty State --- */
.empty-state{text-align:center;padding:var(--space-2xl) var(--space-lg)}
.empty-state h3{font-family:var(--font-heading);font-size:1.5rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-sm)}
.empty-state p{font-size:.875rem;color:var(--color-text-muted);margin-bottom:var(--space-lg)}

/* --- Spinner --- */
.spinner{width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:var(--radius-full);animation:spin .8s linear infinite}

/* --- Page Content --- */
.page-content{max-width:800px;margin:0 auto;padding:var(--space-xl) 0}
.page-content h1{font-family:var(--font-heading);font-size:2.25rem;font-weight:700;color:var(--color-text-primary);margin-bottom:var(--space-lg)}
.page-content h2{font-family:var(--font-heading);font-size:1.5rem;font-weight:600;color:var(--color-text-primary);margin:var(--space-xl) 0 var(--space-md)}
.page-content p{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.7;margin-bottom:var(--space-md)}
.page-content ul{list-style:disc;padding-left:var(--space-lg);margin-bottom:var(--space-md)}
.page-content li{font-size:.9375rem;color:var(--color-text-secondary);margin-bottom:var(--space-xs)}

/* --- Cart Page --- */
.cart-page{max-width:900px;margin:0 auto;padding:var(--space-xl) 0}
.cart-page-table{width:100%;margin-bottom:var(--space-lg)}
.cart-page-table th{text-align:left;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);padding:var(--space-sm) var(--space-md);border-bottom:2px solid var(--color-border)}
.cart-page-table td{padding:var(--space-md);border-bottom:1px solid var(--color-border);vertical-align:middle}
.cart-page-table .cart-product{display:flex;align-items:center;gap:var(--space-md)}
.cart-page-table .cart-product img{width:80px;height:80px;border-radius:var(--radius-sm);object-fit:cover}
.cart-page-table .cart-product-info h4{font-size:.875rem;font-weight:600;color:var(--color-text-primary)}
.cart-page-table .cart-product-info p{font-size:.75rem;color:var(--color-text-muted)}
.cart-page-summary{background:var(--color-surface-alt);border-radius:var(--radius-md);padding:var(--space-lg)}
.cart-page-summary h3{font-family:var(--font-heading);font-size:1.25rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-md)}
.cart-page-summary-row{display:flex;justify-content:space-between;padding:var(--space-sm) 0;font-size:.875rem;color:var(--color-text-secondary)}
.cart-page-summary-total{border-top:1px solid var(--color-border);margin-top:var(--space-sm);padding-top:var(--space-md)}
.cart-page-summary-total strong{font-family:var(--font-mono);font-size:1.5rem;font-weight:700;color:var(--color-text-primary)}

/* --- Loading Overlay --- */
.loading-overlay{position:fixed;inset:0;background:rgba(255,255,255,.8);z-index:3000;display:none;align-items:center;justify-content:center}
.loading-overlay.show{display:flex}