/* ============================================================
   Samarth Electronics — Product Pages Stylesheet
   Matches ultrasoniccleanersmfgr.com blue corporate aesthetic
   ============================================================ */

:root {
  --primary: #0057a8;
  --primary-dark: #003d7a;
  --primary-light: #eef5ff;
  --accent: #e85c00;
  --accent-hover: #c44e00;
  --text: #222222;
  --text-muted: #555555;
  --text-light: #777777;
  --border: #ddeaf5;
  --bg-white: #ffffff;
  --bg-light: #f4f8fd;
  --footer-bg: #0a2744;
  --tag-bg: #e3eef9;
  --tag-color: #0057a8;
  --success: #1b5e20;
  --success-bg: #e8f5e9;
  --radius: 6px;
  --shadow: 0 2px 12px rgba(0, 87, 168, 0.1);
  --max-w: 1140px;
  --font-head: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Segoe UI', Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text);
  background: #fff;
  line-height: 1.7;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* TOP BAR */
.topbar {
  background: var(--primary-dark);
  color: #cce4ff;
  font-size: 13px;
  padding: 6px 0;
}
.topbar .tb-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.topbar a {
  color: #cce4ff;
}
.topbar a:hover {
  color: #fff;
  text-decoration: none;
}
.tb-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* SITE HEADER */
.site-header {
  background: var(--primary);
  padding: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.site-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  text-decoration: none;
}
.site-logo .logo-name {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
}
.site-logo .logo-sub {
  font-size: 11px;
  color: #b8d6f5;
  letter-spacing: 0.3px;
}
.site-nav {
  display: flex;
  gap: 4px;
  align-items: center;
  flex-wrap: wrap;
}
.site-nav a {
  color: #e0f0ff;
  font-size: 13.5px;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition:
    background 0.15s,
    color 0.15s;
  white-space: nowrap;
}
.site-nav a:hover,
.site-nav a.active {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  text-decoration: none;
}
.nav-enquiry {
  background: var(--accent) !important;
  color: #fff !important;
  font-weight: 600 !important;
  padding: 7px 14px !important;
}
.nav-enquiry:hover {
  background: var(--accent-hover) !important;
}

/* BREADCRUMB */
.breadcrumb {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  font-size: 13px;
  color: var(--text-muted);
}
.breadcrumb-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.breadcrumb a {
  color: var(--primary);
}
.breadcrumb span {
  margin: 0 6px;
  opacity: 0.5;
}

/* PRODUCT HERO */
.product-hero {

  color: #000000;
  padding: 0;
}
.product-hero-inner {
  max-widrgb : (7, 6, 6)var(--max-w);
  margin: 0 auto;
  padding: 40px 20px;
  display: grid;
  gap: 48px;
  align-items: center;
}
.product-hero-text {
}
.product-category-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.product-hero h1 {

  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
}
.product-hero-desc {
  font-size: 16px;
  color: #000000;
  line-height: 1.7;
  margin-bottom: 24px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.hero-badge {
  background: rgba(26, 22, 22, 0.15);
  color: #000000;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 20px;
  font-weight: 600;
}
.hero-cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.3px;
  transition:
    background 0.15s,
    transform 0.1s;
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  text-decoration: none;
  transform: scale(1.03);
}
.btn-secondary {
  display: inline-block;
  background: rgb(12 143 196);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  border: 2px solid rgba(255, 255, 255, 0.4);
  transition: all 0.15s;
}
.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.74);
  color: #fff;
  text-decoration: none;
}
.product-hero-image {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.product-hero-image img {
  border-radius: 8px;
  max-height: 240px;
  object-fit: contain;
}

/* CERT STRIP */
.cert-strip {
  background: var(--bg-light);
  border-top: 3px solid var(--accent);
  padding: 12px 20px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}
.cert-strip strong {
  color: var(--primary-dark);
}

/* MAIN LAYOUT */
.main-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 20px;
}
.two-col-layout {
  display: grid;
  
  gap: 40px;
  align-items: start;
}

/* CONTENT SECTIONS */
.content-section {
  margin-bottom: 44px;
}
.content-section h2 {

  font-size: 24px;
  color: var(--primary-dark);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-light);
}
.content-section h3 {
  font-size: 19px;
  color: var(--primary);
  margin: 22px 0 10px;
}
.content-section p {
  margin-bottom: 14px;
  color: var(--text);
  line-height: 1.8;
}
.content-section ul,
.content-section ol {
  margin: 12px 0 18px 22px;
}
.content-section li {
  margin-bottom: 8px;
  color: var(--text);
}
.content-section strong {
  color: var(--primary-dark);
}

/* FEATURES GRID */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
  margin: 20px 0;
}
.feature-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  transition:
    border-color 0.15s,
    box-shadow 0.15s;
}
.feature-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}
.feature-icon {
  font-size: 28px;
  margin-bottom: 10px;
}
.feature-card h4 {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 6px;
}
.feature-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* SPECS TABLE */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14.5px;
}
.specs-table th {
  background: var(--primary);
  color: #fff;
  padding: 11px 14px;
  text-align: left;
  font-weight: 600;
}
.specs-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.specs-table tr:nth-child(even) td {
  background: var(--bg-light);
}
.specs-table tr:hover td {
  background: var(--primary-light);
}

/* APPLICATIONS TAGS */
.app-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}
.app-tag {
  background: var(--tag-bg);
  color: var(--tag-color);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

/* EXPORT SECTION */
.export-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  border-radius: 12px;
  padding: 32px 28px;
  margin: 36px 0;
}
.export-section h3 {
  font-family: var(--font-head);
  font-size: 22px;
  margin-bottom: 12px;
}
.export-section p {
  color: #c5e0f8;
  font-size: 15px;
  margin-bottom: 20px;
  line-height: 1.7;
}
.export-countries {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.export-country {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 600;
}

/* WHY CHOOSE US */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin: 20px 0;
}
.why-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
}
.why-icon {
  font-size: 28px;
  margin-bottom: 8px;
}
.why-card h4 {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 5px;
}
.why-card p {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* CTA BOX */
.cta-box {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  border-radius: 10px;
  padding: 32px 28px;
  text-align: center;
  margin: 36px 0;
}
.cta-box h3 {
  font-family: var(--font-head);
  font-size: 22px;
  margin-bottom: 10px;
}
.cta-box p {
  color: #b8d6f5;
  font-size: 15px;
  margin-bottom: 22px;
}

/* INFO BOX */
.info-box {
  background: var(--primary-light);
  border: 1px solid #b3d1ee;
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 24px 0;
}
.info-box h4 {
  font-size: 15px;
  color: var(--primary-dark);
  margin-bottom: 8px;
  font-weight: 700;
}
.info-box p,
.info-box li {
  font-size: 14.5px;
  color: var(--text);
}
.info-box ul {
  margin: 8px 0 0 18px;
}

/* FAQ Section Styles */
.faq-section {
    margin-top: 20px;
}
.faq-item {
    border-bottom: 1px solid var(--border);
    margin-bottom: 10px;
}
.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 15px 10px;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-body);
}
.faq-question:hover {
    color: var(--accent);
}

/* Default madhe answer hide rahil */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 10px;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    color: #000000;
    font-size: 14px;
    line-height: 1.6;
}

/* Jeva item 'active' hovil teva answer disel ani icon badle-el */
.faq-item.active .faq-answer {
    max-height: 200px; /* Answer chya size nusar vaadhvu shakto */
    padding-bottom: 15px;
}
.faq-item.active .faq-icon {
    transform: rotate(45deg); /* '+' cha 'x' hovil kiwa icon change shakto */
    color: var(--accent);
}
.faq-icon {
    font-size: 20px;
    transition: transform 0.2s ease;
}
/* RELATED PRODUCTS */
.related-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin: 16px 0;
}
.related-product-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
  transition:
    background 0.15s,
    border-color 0.15s;
}
.related-product-card:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  text-decoration: none;
}
.related-product-card::before {
  content: '→';
}

/* SIDEBAR */
.sidebar {
}
.sidebar-widget {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}
.sidebar-widget h4 {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.sidebar-links {
  list-style: none;
}
.sidebar-links li {
  margin-bottom: 7px;
}
.sidebar-links a {
  font-size: 13.5px;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}
.sidebar-links a:last-child {
  border-bottom: none;
}
.sidebar-links a:hover {
  color: var(--accent);
  text-decoration: none;
}
.sidebar-links a::before {
  content: '›';
  font-size: 16px;
  color: var(--accent);
}
.sidebar-cta {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  border-radius: 10px;
  padding: 22px 18px;
  text-align: center;
  margin-bottom: 20px;
}
.sidebar-cta h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 8px;
  border: none;
  padding: 0;
  text-transform: none;
  letter-spacing: 0;
}
.sidebar-cta p {
  font-size: 13.5px;
  color: #c5e0f8;
  margin-bottom: 14px;
  line-height: 1.5;
}
.sidebar-cta .btn-primary {
  display: block;
  width: 100%;
}

/* SHARE BAR */
.share-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 28px 0;
  padding: 16px;
  background: var(--bg-light);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.share-bar span {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s;
}
.share-btn:hover {
  opacity: 0.85;
  text-decoration: none;
  color: #fff;
}
.share-wa {
  background: #25d366;
}
.share-li {
  background: #0077b5;
}
.share-mail {
  background: var(--primary);
}

/* FOOTER */
.site-footer {
  background: var(--footer-bg);
  color: #9ab8d5;
  padding: 48px 20px 24px;
  margin-top: 60px;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 36px;
}
.footer-col h5 {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}
.footer-col p {
  font-size: 13.5px;
  line-height: 1.7;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 6px;
}
.footer-col ul a {
  color: #9ab8d5;
  font-size: 13.5px;
}
.footer-col ul a:hover {
  color: #fff;
  text-decoration: none;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12.5px;
}
.footer-bottom a {
  color: #9ab8d5;
}
.footer-bottom a:hover {
  color: #fff;
}

/* RESPONSIVE */
@media (max-width: 960px) {
  .product-hero-inner {
    grid-template-columns: 1fr;
  }
  .product-hero-image {
    display: none;
  }
  .two-col-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 640px) {
  .site-nav {
    display: none;
  }
  .header-inner {
    height: 56px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-cta-row {
    flex-direction: column;
  }
}