/*
Theme Name: Asternest Labs Original Plus Downloads
Theme URI: https://asternestlabs.com/
Author: OpenAI
Description: Preserves the original Asternest Labs website content and adds a WooCommerce-ready question bank downloads page.
Version: 1.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
Text Domain: asternestlabs
*/


:root{
  --bg:#0b1020;--surface:#ffffff;--surface-soft:#f5f8ff;--text:#172033;--muted:#5f6b7d;
  --line:#dbe3f0;--primary:#2b67f6;--primary-dark:#1647bc;--accent:#6fdbb8;
  --shadow:0 18px 40px rgba(14,24,48,.12);--radius:22px;--max:1180px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,#eef4ff 0%,#f8fbff 100%);line-height:1.65}
a{color:var(--primary);text-decoration:none} a:hover{text-decoration:underline}
.container{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.topbar{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,227,240,.9)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{font-weight:800;font-size:1.1rem;color:#0e1830;letter-spacing:.2px}
.brand small{display:block;font-weight:600;color:var(--muted);font-size:.8rem}
.nav-links{display:flex;flex-wrap:wrap;gap:12px}
.nav-links a{color:#203050;padding:8px 12px;border-radius:999px;font-weight:600}
.nav-links a:hover{background:#edf3ff;text-decoration:none}
.hero{background:radial-gradient(circle at 15% 10%, rgba(111,219,184,.22) 0, transparent 24%),radial-gradient(circle at 90% 15%, rgba(43,103,246,.16) 0, transparent 26%),linear-gradient(135deg,#0e1730 0%,#18254a 55%,#13203c 100%);color:#fff}
.hero .container{padding:74px 0 70px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14);font-size:.88rem;font-weight:700}
h1,h2,h3{margin:0 0 14px;line-height:1.18}
h1{font-size:clamp(2.2rem,4.3vw,4rem)} h2{font-size:clamp(1.55rem,2.5vw,2.35rem);color:#10203a} h3{font-size:1.12rem}
.hero p{color:rgba(255,255,255,.84);font-size:1.05rem;margin:0 0 16px}
.hero-actions,.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 18px;border-radius:14px;font-weight:700;border:1px solid transparent;transition:transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 26px rgba(43,103,246,.24)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff}
.btn-light{background:#fff;color:#162342;border-color:var(--line)}
.btn-outline{background:transparent;border-color:#b6c6e6;color:#17315e}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);box-shadow:0 24px 42px rgba(0,0,0,.18);border-radius:26px;padding:26px}
.hero-card h3,.hero-card p,.hero-card li{color:#fff}.hero-card ul{margin:0;padding-left:20px}.hero-card li+li{margin-top:8px}
.section{padding:64px 0}.section-header{max-width:760px;margin-bottom:24px}.section-header p,.copy{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}
.card.soft{background:var(--surface-soft)} .card p{color:var(--muted)}
.card ul,.card ol{margin:8px 0 0;padding-left:20px;color:var(--muted)} .card li+li{margin-top:8px}
.kicker{display:inline-block;margin-bottom:10px;padding:6px 10px;border-radius:999px;background:#ecf3ff;color:#2254cc;font-size:.84rem;font-weight:800}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#ebfff7;color:#167a57;border:1px solid #c7f0e1;font-size:.88rem;font-weight:800}
.feature-list{display:grid;gap:12px;margin-top:12px}
.feature-item{padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:#fff}
.feature-item strong{display:block;margin-bottom:4px}
.cta-panel{background:linear-gradient(135deg,#ffffff 0%,#eef5ff 100%);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:30px}
.footer{padding:26px 0 44px;color:var(--muted)}
.footer-box{border-top:1px solid var(--line);padding-top:18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.menu-panel{display:grid;grid-template-columns:300px 1fr;gap:24px}
.side-nav{position:sticky;top:90px;height:fit-content}
.side-nav a{display:block;padding:10px 12px;border-radius:12px;color:#203050;font-weight:700}
.side-nav a:hover{background:#edf3ff;text-decoration:none}
.code-note{padding:14px 16px;background:#f8fbff;border:1px solid var(--line);border-radius:16px;color:#35507d}
.notice{padding:14px 16px;border-radius:16px;background:#eff7ff;border:1px solid #cfe0ff;color:#234a87}
table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#f6f9ff;font-size:.95rem} tr:last-child td{border-bottom:none}
@media (max-width:960px){.hero-grid,.grid,.grid-3,.menu-panel{grid-template-columns:1fr}.side-nav{position:static}}
@media (max-width:560px){.container{width:min(calc(100% - 20px),var(--max))}.hero .container{padding:56px 0 54px}.card,.hero-card,.cta-panel{padding:22px}.btn{width:100%}.hero-actions,.button-row{flex-direction:column}}


/* WordPress + WooCommerce additions */
.site-shell main { display:block; }
.woocommerce .products { margin-top: 12px; }
.downloads-hero {background:radial-gradient(circle at 15% 10%, rgba(111,219,184,.22) 0, transparent 24%),radial-gradient(circle at 90% 15%, rgba(43,103,246,.16) 0, transparent 26%),linear-gradient(135deg,#0e1730 0%,#18254a 55%,#13203c 100%);color:#fff;padding:72px 0 60px;}
.downloads-hero p {color:rgba(255,255,255,.85);max-width:760px;}
.downloads-wrap {padding: 56px 0 72px;}
.download-highlight {display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start;margin-bottom:28px;}
.download-box {background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:26px;}
.download-box ul,.download-box ol {padding-left:20px;color:var(--muted);}
.download-box li+li {margin-top:8px;}
.faq-grid {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:22px;}
.notice strong {color:#17315e;}
.woocommerce ul.products li.product, .woocommerce-page ul.products li.product {background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:18px;}
.woocommerce ul.products li.product a img {border-radius:14px;}
.woocommerce ul.products li.product .button {background:var(--primary);color:#fff;border-radius:12px;padding:10px 14px;}
.woocommerce ul.products li.product .button:hover {background:var(--primary-dark);color:#fff;}
.woocommerce div.product {background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:24px;}
@media (max-width:960px){.download-highlight,.faq-grid{grid-template-columns:1fr;}}
/* WooCommerce layout improvements */
.woocommerce-page .card,
.woocommerce .card {
  overflow: hidden;
}

.woocommerce-breadcrumb {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: .95rem;
}

.woocommerce-result-count,
.woocommerce-ordering {
  margin-bottom: 18px;
}

.woocommerce ul.products {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.woocommerce ul.products::before,
.woocommerce ul.products::after {
  display: none !important;
}

.woocommerce ul.products li.product,
.woocommerce-page ul.products li.product {
  width: 100% !important;
  margin: 0 !important;
  float: none !important;
}

.woocommerce ul.products li.product .woocommerce-loop-product__title {
  font-size: 1.1rem;
  color: #10203a;
  min-height: 52px;
}

.woocommerce ul.products li.product .price {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin: 10px 0 14px;
}

.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #respond input#submit,
.woocommerce-cart .wc-proceed-to-checkout a.checkout-button {
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 700;
  border: none;
}

.woocommerce a.button:hover,
.woocommerce button.button:hover,
.woocommerce input.button:hover,
.woocommerce #respond input#submit:hover,
.woocommerce-cart .wc-proceed-to-checkout a.checkout-button:hover {
  background: var(--primary-dark);
  color: #fff;
}

.woocommerce div.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.woocommerce div.product div.images,
.woocommerce div.product div.summary {
  width: 100% !important;
  float: none !important;
}

.woocommerce div.product .product_title {
  font-size: 2rem;
  color: #10203a;
}

.woocommerce div.product p.price,
.woocommerce div.product span.price {
  color: var(--primary-dark);
  font-size: 1.35rem;
  font-weight: 800;
}

.woocommerce-message,
.woocommerce-info,
.woocommerce-error {
  border-radius: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: #f8fbff;
}

.woocommerce table.shop_table {
  border-radius: 18px;
  overflow: hidden;
}

.woocommerce table.shop_table th,
.woocommerce table.shop_table td {
  padding: 14px;
}

.woocommerce-cart-form,
.cart-collaterals,
.woocommerce-checkout-review-order,
.woocommerce-billing-fields,
.woocommerce-additional-fields {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.woocommerce-checkout .col2-set {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.woocommerce form .form-row input.input-text,
.woocommerce form .form-row textarea,
.woocommerce form .form-row select {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
}

.woocommerce form .form-row label {
  font-weight: 700;
  margin-bottom: 6px;
  display: block;
  color: #17315e;
}

.woocommerce-checkout-review-order-table {
  margin-bottom: 18px;
}

.woocommerce-checkout #payment {
  background: #f6f9ff;
  border-radius: 16px;
  padding: 18px;
}

.woocommerce-checkout #payment div.payment_box {
  background: #fff;
  border-radius: 12px;
}

@media (max-width: 960px) {
  .woocommerce ul.products {
    grid-template-columns: 1fr;
  }

  .woocommerce div.product,
  .woocommerce-checkout .col2-set {
    grid-template-columns: 1fr;
  }
/* Mobile menu */
.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #17315e;
  border-radius: 2px;
}

.site-nav {
  display: block;
}

.nav-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links li {
  list-style: none;
}

@media (max-width: 960px) {
  .nav {
    position: relative;
    align-items: center;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 14px;
    z-index: 1001;
  }

  .site-nav.is-open {
    display: block;
  }

  .nav-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .nav-links a {
    width: 100%;
    border-radius: 12px;
    padding: 12px 14px;
  }
}