/*
Theme Name: Thai Peptides
Theme URI: https://thai-peptides.com
Description: Custom WooCommerce theme for Thai Peptides research store
Author: Thai Peptides
Template: storefront
Version: 1.0.0
*/

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
  --navy: #0C2340;
  --blue: #185FA5;
  --blue-light: #E6F1FB;
  --blue-mid: #B5D4F4;
  --blue-dark: #0C447C;
  --off-white: #F8F9FB;
  --white: #ffffff;
  --text-primary: #0C2340;
  --text-secondary: #5a6a7a;
  --text-muted: #8a9aaa;
  --border: #e2e8f0;
  --border-light: #f0f4f8;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'DM Mono', monospace;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow: 0 1px 3px rgba(12,35,64,0.08), 0 1px 2px rgba(12,35,64,0.04);
  --shadow-md: 0 4px 12px rgba(12,35,64,0.10);
}

/* ============================================
   GOOGLE FONTS
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=DM+Serif+Display:ital@0;1&family=DM+Mono:wght@400;500&display=swap');

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.2;
}

h1 { font-size: clamp(28px, 5vw, 42px); }
h2 { font-size: clamp(22px, 4vw, 32px); }
h3 { font-size: clamp(18px, 3vw, 24px); }

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }

img { max-width: 100%; height: auto; }

/* ============================================
   SITE HEADER
   ============================================ */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0;
}

.site-header .col-full {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Logo */
.site-branding {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-logo-mark {
  width: 32px;
  height: 32px;
  border: 2px solid var(--blue);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.site-title {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  margin: 0;
}

.site-title span { color: var(--blue); }
.site-title a { color: inherit; }

.site-description { display: none; }

/* Nav */
.main-navigation {
  display: none;
}

@media (min-width: 768px) {
  .main-navigation {
    display: flex;
    align-items: center;
    gap: 28px;
  }

  .main-navigation ul {
    display: flex;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .main-navigation ul li a {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 400;
    transition: color 0.2s;
  }

  .main-navigation ul li a:hover { color: var(--navy); }
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-cart {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-secondary);
}

.header-order-btn {
  background: var(--blue);
  color: var(--white) !important;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: var(--radius);
  transition: background 0.2s;
  white-space: nowrap;
}

.header-order-btn:hover {
  background: var(--blue-dark) !important;
  color: var(--white) !important;
}

/* Mobile menu toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

@media (min-width: 768px) {
  .menu-toggle { display: none; }
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
  background: var(--off-white);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
}

.trust-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

@media (min-width: 640px) {
  .trust-bar-inner {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust-icon {
  width: 32px;
  height: 32px;
  background: var(--blue-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--blue);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.trust-text strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.2;
}

.trust-text span {
  font-size: 11px;
  color: var(--text-muted);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  background: var(--navy);
  padding: 48px 20px 40px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(24,95,165,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
  }
  .hero-section { padding: 72px 40px 64px; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(24,95,165,0.3);
  color: var(--blue-mid);
  font-size: 11px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: #4fa3e0;
  border-radius: 50%;
  flex-shrink: 0;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 44px);
  color: var(--white);
  line-height: 1.15;
  margin: 0 0 16px;
}

.hero-title em {
  color: var(--blue-mid);
  font-style: italic;
}

.hero-subtitle {
  font-size: 15px;
  color: #7AADDA;
  line-height: 1.7;
  margin: 0 0 28px;
  max-width: 480px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--blue-dark);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  font-size: 14px;
  font-weight: 400;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.25);
  cursor: pointer;
  transition: border-color 0.2s;
  display: inline-block;
}

.btn-secondary:hover {
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
}

/* Hero Stats Grid */
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.hero-stat {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.hero-stat-label {
  font-size: 11px;
  color: #7AADDA;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-stat-value {
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-sub {
  font-size: 11px;
  color: #7AADDA;
}

/* ============================================
   SECTION WRAPPER
   ============================================ */
.section-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 768px) {
  .section-wrap { padding: 0 40px; }
}

/* ============================================
   RESEARCH CATEGORIES
   ============================================ */
.research-categories {
  padding: 48px 20px;
  background: var(--white);
}

.section-header {
  margin-bottom: 28px;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 30px);
  color: var(--navy);
  margin: 0;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 640px) {
  .categories-grid { grid-template-columns: repeat(4, 1fr); }
}

.category-card {
  background: var(--blue-light);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  transition: background 0.2s, transform 0.2s;
  cursor: pointer;
  display: block;
  text-decoration: none;
}

.category-card:hover {
  background: var(--blue-mid);
  transform: translateY(-2px);
}

.category-icon {
  width: 36px;
  height: 36px;
  background: white;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.category-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--blue);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.category-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 3px;
}

.category-link {
  font-size: 11px;
  color: var(--blue);
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-section {
  padding: 48px 20px;
  background: var(--off-white);
}

/* WooCommerce product grid overrides */
.woocommerce ul.products {
  display: grid !important;
  grid-template-columns: repeat(1, 1fr) !important;
  gap: 16px !important;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
  float: none !important;
  width: 100% !important;
}

@media (min-width: 480px) {
  .woocommerce ul.products {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (min-width: 900px) {
  .woocommerce ul.products {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

.woocommerce ul.products li.product {
  background: var(--white) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-xl) !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow: hidden !important;
  transition: box-shadow 0.2s, transform 0.2s !important;
  float: none !important;
  width: auto !important;
}

.woocommerce ul.products li.product:hover {
  box-shadow: var(--shadow-md) !important;
  transform: translateY(-2px) !important;
}

.woocommerce ul.products li.product a img {
  width: 100% !important;
  height: 200px !important;
  object-fit: cover !important;
  display: block !important;
  margin: 0 !important;
  border-radius: 0 !important;
  background: var(--blue-light) !important;
}

.woocommerce ul.products li.product .woocommerce-loop-product__title {
  font-family: var(--font-body) !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  color: var(--navy) !important;
  padding: 16px 16px 4px !important;
  margin: 0 !important;
}

.woocommerce ul.products li.product .price {
  font-size: 16px !important;
  font-weight: 600 !important;
  color: var(--blue) !important;
  padding: 0 16px 8px !important;
  display: block !important;
}

.woocommerce ul.products li.product .button {
  display: block !important;
  margin: 0 16px 16px !important;
  background: var(--blue) !important;
  color: var(--white) !important;
  border: none !important;
  border-radius: var(--radius) !important;
  padding: 10px 16px !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  text-align: center !important;
  transition: background 0.2s !important;
  cursor: pointer !important;
}

.woocommerce ul.products li.product .button:hover {
  background: var(--blue-dark) !important;
}

/* Product badges */
.product-research-badge {
  background: var(--blue-light);
  color: var(--blue);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  margin: 0 16px 10px;
  display: inline-block;
}

/* ============================================
   SINGLE PRODUCT PAGE
   ============================================ */
.woocommerce div.product {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
}

.woocommerce div.product div.images {
  width: 100% !important;
  float: none !important;
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .woocommerce div.product div.images {
    width: 45% !important;
    float: left !important;
    margin-bottom: 0;
  }

  .woocommerce div.product div.summary {
    width: 50% !important;
    float: right !important;
  }
}

.woocommerce div.product div.images img {
  border-radius: var(--radius-xl) !important;
  border: 1px solid var(--border) !important;
}

.woocommerce div.product .product_title {
  font-family: var(--font-display) !important;
  font-size: clamp(24px, 4vw, 36px) !important;
  color: var(--navy) !important;
  margin-bottom: 12px !important;
}

.woocommerce div.product .price {
  font-size: 24px !important;
  font-weight: 600 !important;
  color: var(--blue) !important;
  margin-bottom: 20px !important;
}

.woocommerce div.product .woocommerce-product-details__short-description {
  font-size: 15px !important;
  color: var(--text-secondary) !important;
  line-height: 1.7 !important;
  border-left: 3px solid var(--blue-light) !important;
  padding-left: 16px !important;
  margin-bottom: 24px !important;
}

/* Variant selector */
.woocommerce div.product form.cart .variations select {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 10px 14px !important;
  font-size: 14px !important;
  color: var(--navy) !important;
  background: var(--white) !important;
  width: 100% !important;
  margin-bottom: 16px !important;
}

/* Add to cart button */
.woocommerce div.product form.cart .single_add_to_cart_button {
  background: var(--blue) !important;
  color: var(--white) !important;
  border: none !important;
  border-radius: var(--radius) !important;
  padding: 14px 32px !important;
  font-size: 15px !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  transition: background 0.2s !important;
  width: 100% !important;
}

.woocommerce div.product form.cart .single_add_to_cart_button:hover {
  background: var(--blue-dark) !important;
}

/* Product tabs */
.woocommerce div.product .woocommerce-tabs {
  margin-top: 48px;
  clear: both;
}

.woocommerce div.product .woocommerce-tabs ul.tabs {
  display: flex !important;
  gap: 4px !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 0 !important;
  margin: 0 0 24px !important;
  list-style: none !important;
  background: none !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li {
  background: none !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li a {
  display: block !important;
  padding: 10px 18px !important;
  font-size: 14px !important;
  color: var(--text-secondary) !important;
  border-bottom: 2px solid transparent !important;
  font-weight: 400 !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li.active a {
  color: var(--navy) !important;
  border-bottom-color: var(--blue) !important;
  font-weight: 600 !important;
}

/* Product description typography */
.woocommerce-Tabs-panel h2 {
  font-size: 20px !important;
  margin: 24px 0 12px !important;
}

.woocommerce-Tabs-panel table {
  width: 100% !important;
  border-collapse: collapse !important;
  margin: 16px 0 !important;
  font-size: 14px !important;
}

.woocommerce-Tabs-panel table th {
  background: var(--off-white) !important;
  padding: 10px 14px !important;
  text-align: left !important;
  font-weight: 600 !important;
  color: var(--navy) !important;
  border: 1px solid var(--border) !important;
}

.woocommerce-Tabs-panel table td {
  padding: 10px 14px !important;
  border: 1px solid var(--border) !important;
  color: var(--text-secondary) !important;
}

/* ============================================
   JANOSHIK / LAB REPORTS SECTION
   ============================================ */
.lab-reports-section {
  background: var(--navy);
  padding: 48px 20px;
  margin: 0;
}

.lab-reports-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

@media (min-width: 768px) {
  .lab-reports-inner {
    grid-template-columns: 1fr auto;
  }
}

.lab-reports-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 30px);
  color: var(--white);
  margin: 0 0 10px;
}

.lab-reports-text {
  font-size: 15px;
  color: #7AADDA;
  line-height: 1.6;
  margin: 0;
  max-width: 560px;
}

.lab-reports-btn {
  background: var(--blue);
  color: var(--white) !important;
  font-size: 14px;
  font-weight: 500;
  padding: 12px 28px;
  border-radius: var(--radius);
  white-space: nowrap;
  display: inline-block;
  transition: background 0.2s;
}

.lab-reports-btn:hover {
  background: var(--blue-dark) !important;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
  padding: 48px 20px;
  background: var(--white);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 18px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: var(--font-body);
}

.faq-question::after {
  content: '+';
  font-size: 20px;
  color: var(--blue);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding: 0 0 18px;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ============================================
   CONTACT / ORDER SECTION
   ============================================ */
.order-section {
  padding: 48px 20px;
  background: var(--off-white);
}

.order-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 600px;
  margin: 24px auto 0;
}

@media (min-width: 480px) {
  .order-cards { grid-template-columns: 1fr 1fr; }
}

.order-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
  text-align: center;
}

.order-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 22px;
}

.order-card-line .order-card-icon { background: #DCF8C6; }
.order-card-whatsapp .order-card-icon { background: #DCF8C6; }

.order-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.order-card-text {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.5;
}

.order-card-btn {
  display: block;
  padding: 10px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  transition: opacity 0.2s;
}

.order-card-btn:hover { opacity: 0.85; }

.btn-line {
  background: #06C755;
  color: var(--white) !important;
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white) !important;
}

/* ============================================
   DISCLAIMER BAR
   ============================================ */
.disclaimer-bar {
  background: var(--off-white);
  border-top: 1px solid var(--border);
  padding: 12px 20px;
  text-align: center;
}

.disclaimer-bar p {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  max-width: 900px;
  margin: 0 auto;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--navy);
  color: var(--white);
  padding: 48px 20px 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 640px) {
  .footer-inner {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand .site-title {
  color: var(--white);
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 13px;
  color: #7AADDA;
  line-height: 1.6;
  margin: 0;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin: 0 0 14px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 13px;
  color: #7AADDA;
  transition: color 0.2s;
}

.footer-col ul li a:hover { color: var(--white); }

.footer-bottom {
  max-width: 1200px;
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-bottom p {
  font-size: 12px;
  color: #4a6a8a;
  margin: 0;
}

/* ============================================
   WOOCOMMERCE GLOBAL OVERRIDES
   ============================================ */
.woocommerce-notices-wrapper { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.woocommerce-message,
.woocommerce-info {
  border-top-color: var(--blue) !important;
  border-radius: var(--radius) !important;
}

.woocommerce-cart table.cart { font-size: 14px; }

.woocommerce-page .woocommerce { max-width: 1200px; margin: 40px auto; padding: 0 20px; }

/* Checkout */
.woocommerce-checkout .woocommerce-billing-fields h3,
.woocommerce-checkout #order_review_heading {
  font-family: var(--font-display) !important;
  color: var(--navy) !important;
}

.woocommerce form .form-row input.input-text,
.woocommerce form .form-row textarea {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 10px 14px !important;
  font-size: 14px !important;
}

.woocommerce #place_order {
  background: var(--blue) !important;
  border-radius: var(--radius) !important;
  font-size: 15px !important;
  font-weight: 500 !important;
  padding: 14px 32px !important;
  width: 100% !important;
}

/* ============================================
   RESEARCH USE ONLY NOTICE (product pages)
   ============================================ */
.research-notice {
  background: var(--blue-light);
  border: 1px solid var(--blue-mid);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.research-notice-icon {
  flex-shrink: 0;
  color: var(--blue);
  font-size: 16px;
  margin-top: 1px;
}

.research-notice p {
  font-size: 12px;
  color: var(--blue-dark);
  margin: 0;
  line-height: 1.5;
}

/* ============================================
   MOBILE MENU (full screen overlay)
   ============================================ */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 200;
  padding: 20px;
  display: none;
  flex-direction: column;
}

.mobile-menu-overlay.open { display: flex; }

.mobile-menu-close {
  align-self: flex-end;
  background: none;
  border: none;
  color: var(--white);
  font-size: 28px;
  cursor: pointer;
  padding: 4px 8px;
  margin-bottom: 32px;
}

.mobile-menu-nav a {
  display: block;
  font-size: 22px;
  font-family: var(--font-display);
  color: var(--white);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mobile-menu-nav a:hover { color: var(--blue-mid); }

.mobile-menu-cta {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-blue { color: var(--blue); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.5s ease forwards;
}

.fade-up-delay-1 { animation-delay: 0.1s; opacity: 0; }
.fade-up-delay-2 { animation-delay: 0.2s; opacity: 0; }
.fade-up-delay-3 { animation-delay: 0.3s; opacity: 0; }