/*
Theme Name: Sparky's Labs
Theme URI: https://sparkys-labs.com
Author: Sparky's Labs
Description: Custom WooCommerce theme for Sparky's Labs — research-use-only peptides. Dark lab aesthetic with brand-red glow accents.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: Proprietary
Text Domain: sparkys-labs
*/

/* ============================================================
   DESIGN TOKENS — Sparky's Labs (red glow on near-black)
   ============================================================ */
:root {
  --color-primary:      #050505;
  --color-primary-dk:   #000000;
  --color-accent:       #E01920;
  --color-accent-dk:    #b3141a;
  --color-bg:           #050505;
  --color-surface:      #0e0e10;
  --color-surface-alt:  #161618;
  --color-border:       rgba(255,255,255,0.07);
  --color-text:         #EDEAEA;
  --color-text-muted:   #9a9ea1;
  --color-text-dim:     #63676a;

  --font-heading: 'Jersey M54', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --color-header: #000000;   /* matches the logo's pure-black background */

  --radius:    4px;   /* buttons / inputs */
  --radius-sm: 1px;   /* cards — subtle */

  --container: 1280px;
  --container-narrow: 960px;

  --glow: 0 0 24px rgba(224,25,32,0.35);
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;               /* belt-and-suspenders vs. mobile bleed */
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-text); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--color-accent); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 .6em;
  letter-spacing: .01em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 600; }
h4 { font-size: 1.15rem; font-weight: 600; }
p  { margin: 0 0 1em; }

.eyebrow {
  font-family: var(--font-heading);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--color-accent);
  margin-bottom: 1rem;
  display: inline-block;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 24px; }
section { padding: 88px 0; }
@media (max-width: 768px) { section { padding: 56px 0; } }
@media (max-width: 480px) { .container, .container-narrow { padding: 0 16px; } }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: .9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .2s ease;
  text-decoration: none;
  line-height: 1;
  min-height: 48px;          /* tap target */
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover { background: var(--color-accent-dk); border-color: var(--color-accent-dk); color: #fff; box-shadow: var(--glow); }
.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: rgba(237,234,234,0.2);
}
.btn-secondary:hover { border-color: var(--color-text); color: var(--color-text); }
.btn-sm { padding: 10px 18px; font-size: .78rem; min-height: 40px; }

/* ============================================================
   DISCLAIMER BAR + HEADER
   ============================================================ */
.disclaimer-bar {
  background: #000;
  color: var(--color-text-muted);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-align: center;
  padding: 8px 16px;
  border-bottom: 1px solid var(--color-border);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-header);   /* pure black — blends with the logo */
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  padding-bottom: 18px;
}
.site-logo { display: inline-flex; align-items: center; flex-shrink: 0; height: 104px; }
.site-logo img { height: 104px; width: auto; max-width: 100%; display: block; object-fit: contain; }
@media (max-width: 600px) {
  .site-logo, .site-logo img { height: 72px; }
}
.primary-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 26px; align-items: center; }
.primary-nav a {
  font-family: var(--font-heading);
  font-size: .92rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--color-text);
}
.primary-nav a:hover { color: var(--color-accent); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-cart, .header-account {
  position: relative;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: .82rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 10px; border: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
  min-height: 40px;
}
.header-cart:hover, .header-account:hover { color: var(--color-accent); border-color: var(--color-border); }
.header-cart .count {
  background: var(--color-accent); color: #fff;
  font-size: .68rem; font-weight: 700;
  padding: 2px 6px; min-width: 18px; text-align: center; border-radius: 2px;
}
.nav-toggle { display: none; background: transparent; border: 0; color: var(--color-text); font-size: 1.5rem; cursor: pointer; padding: 6px; }
@media (max-width: 900px) {
  .primary-nav { display: none; }
  .primary-nav.open {
    display: block; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-primary); border-bottom: 1px solid var(--color-border);
    padding: 16px 24px;
  }
  .primary-nav.open ul { flex-direction: column; align-items: flex-start; gap: 16px; }
  .nav-toggle { display: inline-flex; }
  .header-account span.label-text { display: none; }   /* icons-only tighten on mobile */
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background:
    linear-gradient(90deg, var(--color-bg) 0%, rgba(5,5,7,0.92) 26%, rgba(5,5,7,0.45) 48%, rgba(5,5,7,0.05) 66%, transparent 82%),
    var(--hero-img) right center / contain no-repeat,
    linear-gradient(180deg, #0a0a0c 0%, var(--color-bg) 100%);
  padding: 130px 0 120px;
  border-bottom: 1px solid var(--color-border);
}
.hero-copy { max-width: 600px; position: relative; z-index: 1; }
.hero h1 { font-size: clamp(2.25rem, 5.4vw, 4rem); line-height: 1.04; margin-bottom: 1.2rem; }
.hero h1 .accent { color: var(--color-accent); }
.hero p.lead { font-family: var(--font-heading); letter-spacing: .02em; font-size: 1.2rem; color: var(--color-text-muted); max-width: 560px; margin-bottom: 2rem; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
@media (max-width: 900px) {
  .hero {
    background:
      linear-gradient(180deg, rgba(5,5,7,0.55) 0%, rgba(5,5,7,0.45) 40%, rgba(5,5,7,0.72) 100%),
      var(--hero-img) center center / contain no-repeat,
      linear-gradient(180deg, #0a0a0c 0%, var(--color-bg) 100%);
    padding: 72px 0 64px;
    text-align: center;
  }
  .hero-copy { max-width: none; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
}

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust-strip { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); padding: 32px 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.trust-item .label { font-size: .7rem; text-transform: uppercase; letter-spacing: .18em; color: var(--color-text-muted); margin-bottom: 6px; }
.trust-item .value { font-family: var(--font-heading); font-weight: 700; color: var(--color-text); font-size: 1.05rem; }
@media (max-width: 700px) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============================================================
   FEATURE GRID
   ============================================================ */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { background: var(--color-surface); border: 1px solid var(--color-border); padding: 36px 32px; border-radius: var(--radius-sm); }
.feature-card h3 { margin-bottom: .6rem; }
.feature-card p { color: var(--color-text-muted); margin: 0; }
.feature-card .num { font-family: var(--font-heading); font-size: .78rem; font-weight: 700; letter-spacing: .18em; color: var(--color-accent); margin-bottom: 12px; display: block; }
@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr; } }

/* ============================================================
   SECTION HEAD
   ============================================================ */
.section-head { margin-bottom: 48px; max-width: 680px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--color-text-muted); font-size: 1.05rem; }

/* ============================================================
   PRODUCT CARDS (home featured)
   ============================================================ */
.products-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 24px; }
@media (max-width: 1024px) { .products-grid { grid-template-columns: repeat(3, minmax(0,1fr)); } }
@media (max-width: 768px)  { .products-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; } }
@media (max-width: 340px)  { .products-grid { grid-template-columns: 1fr; } }

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
  display: flex; flex-direction: column;
  overflow: hidden;                 /* nothing bleeds out of the card */
}
.product-card:hover { border-color: var(--color-accent); transform: translateY(-2px); box-shadow: var(--glow); }
.product-card .image { aspect-ratio: 1/1; background: var(--color-primary-dk); position: relative; overflow: hidden; }
.product-card .image img { width: 100%; height: 100%; object-fit: cover; padding: 0; }
.product-card .body { padding: 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; min-width: 0; }
.product-card .title { font-weight: 600; font-size: 1rem; color: var(--color-text); margin: 0; overflow-wrap: anywhere; }
.product-card .sku { font-size: .72rem; color: var(--color-text-dim); letter-spacing: .06em; overflow-wrap: anywhere; }
.product-card .price { font-size: 1.1rem; font-weight: 700; color: var(--color-accent); margin-top: auto; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border); padding: 20px 0; }
.faq-q { display: flex; justify-content: space-between; align-items: center; gap: 16px; cursor: pointer; font-weight: 600; font-size: 1.05rem; color: var(--color-text); list-style: none; font-family: var(--font-heading); }
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after { content: "+"; font-size: 1.6rem; font-weight: 300; color: var(--color-accent); transition: transform .2s ease; flex-shrink: 0; }
details[open] .faq-q::after { content: "\2013"; }
.faq-a { color: var(--color-text-muted); padding-top: 14px; line-height: 1.7; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band { background: linear-gradient(135deg, #0a0a0c 0%, var(--color-surface) 100%); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.cta-band .inner { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { margin: 0 0 .2em; }
.cta-band p { margin: 0; color: var(--color-text-muted); }

/* ============================================================
   COA GRID / LIST
   ============================================================ */
.coa-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.coa-card { background: var(--color-surface); border: 1px solid var(--color-border); padding: 18px; text-align: center; transition: border-color .2s ease; border-radius: var(--radius-sm); }
.coa-card:hover { border-color: var(--color-accent); }
.coa-card img { width: 100%; aspect-ratio: 1/1; object-fit: contain; background: #fff; padding: 8px; margin-bottom: 12px; }
.coa-card .name { font-weight: 600; font-size: .92rem; color: var(--color-text); overflow-wrap: anywhere; }

/* ============================================================
   STANDARD PAGE / PROSE
   ============================================================ */
.page-hero { padding: 96px 0 40px; border-bottom: 1px solid var(--color-border); }
/* tighten the gap between the page hero and its content (login form, contact, etc.) */
.page-hero + section { padding-top: 44px; }
.prose { max-width: 800px; }
.prose p, .prose li { color: var(--color-text-muted); }
.prose h2 { margin-top: 1.6em; }
.prose a { color: var(--color-accent); }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-grid .prose { max-width: none; }
.sparkys-contact-form { display: flex; flex-direction: column; gap: 16px; }
.sparkys-contact-form .cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.sparkys-contact-form label {
  display: flex; flex-direction: column; gap: 7px;
  font-family: var(--font-heading); letter-spacing: .05em; text-transform: uppercase;
  font-size: .76rem; font-weight: 600; color: var(--color-text-muted);
}
.sparkys-contact-form input, .sparkys-contact-form textarea {
  width: 100%; background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); color: var(--color-text);
  padding: 12px 14px; font-family: var(--font-body); font-size: .95rem; letter-spacing: normal; text-transform: none;
}
.sparkys-contact-form input:focus, .sparkys-contact-form textarea:focus {
  outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(224,25,32,0.15);
}
.sparkys-contact-form textarea { resize: vertical; min-height: 130px; }
.sparkys-contact-form .btn { align-self: flex-start; }
.sparkys-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-notice { border-radius: var(--radius-sm); padding: 14px 16px; margin-bottom: 20px; font-size: .92rem; border: 1px solid var(--color-border); }
.form-notice--ok { border-color: rgba(40,180,90,0.5); background: rgba(40,180,90,0.10); color: #b8f0cb; }
.form-notice--err { border-color: rgba(224,25,32,0.5); background: rgba(224,25,32,0.10); color: #f3b7bb; }
@media (max-width: 760px) {
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .sparkys-contact-form .cf-row { grid-template-columns: 1fr; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--color-primary-dk); border-top: 1px solid var(--color-border); padding: 72px 0 24px; color: var(--color-text-muted); font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand img { max-height: 40px; margin-bottom: 16px; }
.footer-brand p { max-width: 320px; font-size: .88rem; }
.footer-col h4 { font-family: var(--font-heading); font-size: .78rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--color-text); margin-bottom: 18px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a { color: var(--color-text-muted); font-size: .88rem; }
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom { border-top: 1px solid var(--color-border); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .8rem; color: var(--color-text-dim); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ============================================================
   AGE GATE
   ============================================================ */
.age-gate {
  position: fixed; inset: 0; z-index: 9999; background: rgba(5,5,5,0.97);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  overflow-y: auto; -webkit-overflow-scrolling: touch;   /* tall box scrolls instead of clipping */
}
.age-gate.hidden { display: none; }
.age-ok .age-gate { display: none !important; }   /* set pre-paint by inline head script */
.age-gate .box {
  background: var(--color-surface); border: 1px solid var(--color-border);
  max-width: 480px; width: 100%; padding: 40px; text-align: center; border-radius: var(--radius-sm);
  margin: auto;                                   /* centers when it fits, top-aligns + scrolls when tall */
  max-height: calc(100dvh - 40px); overflow-y: auto;
}
@media (max-width: 600px) {
  .age-gate { padding: 12px; }
  .age-gate .box {
    padding: 22px 18px calc(22px + env(safe-area-inset-bottom));
    max-height: calc(100dvh - 24px);
  }
  .age-gate h2 { font-size: 1.5rem; }
  .age-gate p { font-size: .9rem; line-height: 1.5; }
  .age-gate-form { margin-top: 16px; }
  .age-check { font-size: .9rem; margin-bottom: 12px; }
  .age-gate .actions { margin-top: 16px; }
  .age-gate .actions .btn { flex: 1 1 auto; }
}
.age-gate h2 { margin-bottom: .5em; }
.age-gate p { color: var(--color-text-muted); }
.age-gate-form { margin-top: 24px; text-align: left; }
.age-check { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; cursor: pointer; font-size: .95rem; line-height: 1.4; color: var(--color-text); }
.age-check input[type="checkbox"] { flex: 0 0 auto; width: 20px; height: 20px; margin-top: 1px; accent-color: var(--color-accent); cursor: pointer; }
.age-check span { color: var(--color-text-muted); }
.age-check strong { color: var(--color-text); }
.age-gate .actions { margin-top: 24px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.age-gate .btn[disabled] { opacity: .4; cursor: not-allowed; pointer-events: none; }

/* ============================================================
   UTILITIES
   ============================================================ */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mb-0 { margin-bottom: 0; }
.mt-xl { margin-top: 48px; }