/* Bandhar Enterprises — styles.css
   Modern, B2B-optimized design with full responsive layout and Light/Dark themes
*/

:root {
  /* Light Theme Variables */
  --bg-body: #f1f5f9;
  --bg-header: rgba(248, 250, 252, 0.85);
  --bg-section-alt: #ffffff;
  --text-main: #0f172a;
  --text-muted: #475569;
  --border-color: #e2e8f0;
  --card-bg: linear-gradient(180deg, #ffffff, #f8fafc);
  --card-border: #e2e8f0;
  --accent-color: #0b66b2;
  --accent-hover: #085392;
  --accent-bg-soft: rgba(11, 102, 178, 0.08);
  --accent-text: #0b66b2;
  --header-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
  --chip-bg: rgba(11, 102, 178, 0.06);
  --chip-text: #0b66b2;
  --input-bg: #ffffff;
  --input-border: #cbd5e1;
  --text-inverse: #ffffff;
}

[data-theme="dark"] {
  /* Dark Theme Variables */
  --bg-body: #090d16;
  --bg-header: rgba(15, 23, 42, 0.85);
  --bg-section-alt: #0f172a;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --border-color: #1e293b;
  --card-bg: linear-gradient(180deg, #0f172a, #151f32);
  --card-border: #1e293b;
  --accent-color: #38bdf8;
  --accent-hover: #0ea5e9;
  --accent-bg-soft: rgba(56, 189, 248, 0.12);
  --accent-text: #38bdf8;
  --header-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
  --chip-bg: rgba(56, 189, 248, 0.08);
  --chip-text: #38bdf8;
  --input-bg: #1e293b;
  --input-border: #334155;
  --text-inverse: #0f172a;
}

/* Basic reset */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; scroll-behavior: smooth; }
body {
  font-family: Inter, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-main);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.45;
  font-size: 16px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Utility container */
.container { width: 92%; max-width: 1200px; margin: 0 auto; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--header-shadow);
  z-index: 1000;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 12px 0;
}

/* Brand */
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text-main); transition: color 0.3s ease; }
.brand-logo {
  width: 44px; height: 44px; border-radius: 8px;
  background: linear-gradient(135deg, #0b66b2 0%, #0b8fb2 100%);
  color: white; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 18px;
  box-shadow: 0 4px 12px rgba(11, 103, 178, 0.12);
}
.brand-text { line-height: 1; }
.brand-text .company { display: block; font-weight: 700; font-size: 16px; }
.brand-text .line { display: block; font-size: 12px; color: var(--text-muted); transition: color 0.3s ease; }

/* Header Controls & Theme Toggle */
.header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}
.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 20px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}
.theme-toggle-btn:hover {
  background: var(--accent-bg-soft);
  border-color: var(--accent-color);
  color: var(--accent-text);
  transform: scale(1.05);
}

/* Navigation */
.nav { display: flex; gap: 12px; align-items: center; }
.nav-link { color: var(--text-main); text-decoration: none; padding: 8px 12px; font-size: 15px; border-radius: 6px; transition: background-color 0.2s, color 0.2s; }
.nav-link:hover { background: var(--accent-bg-soft); color: var(--accent-text); }
.nav-link.active { background: var(--accent-color); color: var(--text-inverse); box-shadow: 0 6px 18px rgba(11, 102, 178, 0.15); }

/* Mobile toggle */
.nav-toggle { display: none; background: transparent; border: 0; font-size: 22px; color: var(--text-main); cursor: pointer; }

/* Hero */
.hero {
  padding: 64px 0 36px;
  background: radial-gradient(circle at 5% 30%, var(--accent-bg-soft) 0%, transparent 45%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.hero-tagline {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-text);
  letter-spacing: 1.5px;
  background: var(--accent-bg-soft);
  padding: 6px 12px;
  border-radius: 6px;
  margin-bottom: 14px;
}
.hero-content h1 {
  font-size: 44px;
  color: var(--text-main);
  margin-bottom: 16px;
  font-weight: 900;
  line-height: 1.15;
  background: linear-gradient(135deg, var(--text-main) 60%, var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero .subtitle { color: var(--text-muted); margin-bottom: 24px; font-size: 16px; max-width: 600px; line-height: 1.6; transition: color 0.3s ease; }
.hero-ctas { display: flex; gap: 14px; margin-bottom: 24px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; font-weight: 600; border-radius: 8px;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: all 0.2s ease;
}
.btn-primary { background: var(--accent-color); color: var(--text-inverse); border-color: rgba(11, 102, 178, 0.15); }
.btn-primary:hover { transform: translateY(-2px); background: var(--accent-hover); box-shadow: 0 8px 20px var(--accent-bg-soft); }
.btn-outline { background: transparent; color: var(--accent-text); border-color: var(--accent-color); }
.btn-outline:hover { background: var(--accent-bg-soft); }

.hero-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hero-features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}
.hero-features-list li i {
  color: var(--accent-text);
  font-size: 18px;
}

/* Hero visual */
.hero-visual {
  position: relative;
}
.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 480px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border-color);
  background: var(--bg-section-alt);
  transition: all 0.3s ease;
}
.hero-image-wrapper:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
}
.hero-img { width: 100%; height: auto; object-fit: cover; display: block; filter: brightness(1.0); transition: filter 0.3s ease; }
[data-theme="dark"] .hero-img { filter: brightness(0.9); }
.hero-gradient-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 70%, rgba(11, 102, 178, 0.05));
  pointer-events: none;
}

/* Sections */
.section { padding: 48px 0; }
.section-alt { background: var(--bg-section-alt); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); transition: background-color 0.3s, border-color 0.3s; }
.section-title { font-size: 24px; color: var(--text-main); margin-bottom: 12px; font-weight: 800; position: relative; }
.lead { color: var(--text-muted); margin-bottom: 18px; transition: color 0.3s ease; }

/* Grids */
.grid { display: grid; gap: 18px; }
/* About Section Rebuild Styles */
.about-section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 36px;
}
.section-tagline {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-text);
  letter-spacing: 1.5px;
  background: var(--accent-bg-soft);
  padding: 6px 12px;
  border-radius: 6px;
  margin-bottom: 10px;
}
.about-flex-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
  align-items: stretch;
}
.about-brand-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.02);
  transition: all 0.3s ease;
}
.about-brand-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
  border-color: var(--accent-color);
}
.brand-badge-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  padding: 10px 16px;
  border-radius: 8px;
  transition: background-color 0.3s, border-color 0.3s;
}
.brand-badge i {
  font-size: 20px;
  color: var(--accent-text);
}
.brand-badge span {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}
.about-brand-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-main);
}
.about-brand-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}
.about-cta-subtext .btn {
  font-weight: 700;
}
.about-features-container {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.about-feature-box {
  display: flex;
  gap: 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.01);
  transition: all 0.3s ease;
}
.about-feature-box:hover {
  transform: translateX(4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04);
  border-color: var(--accent-color);
}
.about-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--accent-bg-soft);
  color: var(--accent-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  transition: background-color 0.3s, color 0.3s;
}
.about-feature-content h4 {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}
.about-feature-content p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}
.products-grid { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.services-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.why-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.contact-grid { grid-template-columns: 1fr 420px; align-items: flex-start; gap: 28px; }

/* Cards & items */
.product-card, .service, .why-item, .contact-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.02);
  transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.22s ease, box-shadow 0.22s ease;
}
.product-card:hover, .service:hover, .why-item:hover, .contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
}
.product-icon { font-size: 28px; color: var(--accent-text); margin-bottom: 8px; transition: color 0.3s ease; }

/* Why items */
.why-item { display: flex; gap: 12px; align-items: flex-start; }
.why-item i { font-size: 28px; color: var(--accent-text); transition: color 0.3s ease; }

/* Overview */
.overview-list { margin: 18px 0 12px 18px; color: var(--text-muted); transition: color 0.3s; }
.overview-stats { display: flex; gap: 24px; margin-top: 14px; }
.overview-stats > div {
  background: var(--accent-bg-soft);
  border: 1px solid var(--border-color);
  padding: 12px 18px;
  border-radius: 8px;
  text-align: center;
  transition: all 0.3s ease;
}
.overview-stats strong { display: block; font-size: 24px; color: var(--accent-text); transition: color 0.3s ease; }
.overview-stats span { font-size: 14px; color: var(--text-muted); }

/* Contact form */
.contact-card p, .contact-card h4 { color: var(--text-main); }
.contact-form {
  background: var(--bg-section-alt);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}
.contact-form label { display: block; margin-bottom: 14px; font-size: 14px; color: var(--text-muted); transition: color 0.3s ease; }
.contact-form label span { display: block; margin-bottom: 6px; font-weight: 600; }
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  font-size: 14px;
  color: var(--text-main);
  transition: all 0.25s ease;
}
.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-bg-soft);
}
.form-actions { display: flex; gap: 12px; margin-top: 8px; align-items: center; }
.form-status { margin-top: 10px; color: var(--accent-color); font-weight: 600; transition: color 0.3s ease; }

/* Footer */
.site-footer {
  background: var(--bg-section-alt);
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  margin-top: 48px;
  font-size: 14px;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.footer-link { color: var(--text-main); text-decoration: none; margin: 0 6px; transition: color 0.2s; }
.footer-link:hover { color: var(--accent-color); }
.pipe { color: var(--border-color); margin: 0 6px; transition: color 0.3s; }

/* ---------- Product Explorer / Creative UI ---------- */

.bandhar-creative {
  background-image: linear-gradient(180deg, var(--bg-body), var(--bg-section-alt));
  border-radius: 12px;
  padding: 28px 0 48px;
}

/* Tabs for Bandhar and Generic */
.product-tabs-bandhar, .product-tabs { display: flex; gap: 12px; margin: 18px 0; flex-wrap: wrap; }
.tab-bandhar, .tab {
  padding: 10px 18px; border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-main);
  cursor: pointer;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
  transition: all 0.2s ease;
}
.tab-bandhar:hover, .tab:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
  color: var(--accent-text);
}
.tab-bandhar.active, .tab.active {
  background: var(--accent-color);
  color: var(--text-inverse);
  border-color: var(--accent-color);
  box-shadow: 0 8px 24px var(--accent-bg-soft);
}

/* product content layout */
.product-content { margin-top: 18px; display: grid; gap: 18px; }

/* product note */
.product-note {
  padding: 14px 18px; border-radius: 10px;
  background: var(--accent-bg-soft);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-weight: 500;
  transition: all 0.3s ease;
}

/* subcategory grid & basic card */
.subcategory-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-top: 8px; }

.subcard {
  position: relative;
  border-radius: 12px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 20px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.02);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 140px;
}

.subcard::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 6px;
  background: linear-gradient(90deg, #0b66b2, #38bdf8);
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  transform: translateY(-1px);
  opacity: 0.95;
}

.subcard h4 { margin: 0; font-size: 18px; color: var(--text-main); font-weight: 800; transition: color 0.3s; }
.subcard p { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.45; transition: color 0.3s; }
.subcard .types { margin-top: auto; font-size: 13px; display: flex; gap: 8px; flex-wrap: wrap; }

.subcard:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
  border-color: var(--accent-color);
}

/* chips for example types */
.chip {
  background: var(--chip-bg);
  color: var(--chip-text);
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 12px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

/* modal */
.product-modal { display: none; }
.product-modal.open { display: block; position: fixed; inset: 0; z-index: 2200; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(4px); }
.modal-panel {
  position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(560px, 92%); background: var(--bg-section-alt); border-radius: 12px;
  padding: 28px; box-shadow: var(--header-shadow); z-index: 2210;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  transition: background-color 0.3s, border-color 0.3s;
}
.modal-close { position: absolute; right: 18px; top: 14px; background: transparent; border: 0; font-size: 28px; cursor: pointer; color: var(--text-muted); transition: color 0.2s; }
.modal-close:hover { color: var(--text-main); }
.modal-panel h3 { font-size: 24px; font-weight: 800; margin-bottom: 12px; }
.modal-panel p { color: var(--text-muted); margin-bottom: 16px; line-height: 1.5; }
.modal-types { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }

/* Accessibility focus */
.tab:focus, .tab-bandhar:focus, .subcard:focus, .modal-close:focus, .theme-toggle-btn:focus, .scroll-to-top:focus {
  outline: 3px solid var(--accent-color);
  outline-offset: 3px;
}

/* ---------- Sourcing Estimator ---------- */
.estimator-container {
  margin-top: 24px;
}
.estimator-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  transition: background-color 0.3s, border-color 0.3s;
}
.estimator-inputs {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-main);
}
.estimator-select {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-main);
  font-size: 14px;
  outline: none;
  cursor: pointer;
  transition: all 0.3s;
}
.estimator-select:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-bg-soft);
}
.estimator-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 5px;
  background: var(--border-color);
  outline: none;
  margin: 10px 0;
  transition: background 0.3s;
}
.estimator-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-color);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  transition: transform 0.1s;
}
.estimator-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}
.shipping-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.ship-card {
  border: 1px solid var(--border-color);
  background: var(--input-bg);
  padding: 14px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  transition: all 0.25s ease;
}
.ship-card i {
  font-size: 24px;
  color: var(--text-muted);
}
.ship-card.active {
  border-color: var(--accent-color);
  background: var(--accent-bg-soft);
  color: var(--accent-text);
}
.ship-card.active i {
  color: var(--accent-text);
}
.estimator-results {
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s;
}
.estimator-results h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 18px;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}
.results-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}
.result-item .label {
  color: var(--text-muted);
  font-weight: 600;
}
.result-item .value {
  color: var(--text-main);
  font-weight: 800;
}
.success-badge {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.estimator-total-action {
  margin-top: 24px;
}
.estimator-disclaimer {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.4;
}
.btn-block {
  width: 100%;
}

/* ---------- FAQ Section ---------- */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}
.faq-item {
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
}
.faq-item:hover {
  border-color: var(--accent-color);
}
.faq-question {
  width: 100%;
  padding: 18px 20px;
  background: transparent;
  border: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  outline: none;
  transition: color 0.25s;
}
.faq-question i {
  font-size: 20px;
  color: var(--text-muted);
  transition: transform 0.25s ease;
}
.faq-item.open .faq-question i {
  transform: rotate(180deg);
  color: var(--accent-text);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}
.faq-answer-content {
  padding: 0 20px 18px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
}

/* ---------- Scroll to Top Button ---------- */
.scroll-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--accent-color);
  color: var(--text-inverse);
  border: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 999;
}
.scroll-to-top:hover {
  background: var(--accent-hover);
  transform: translateY(-2px) scale(1.05);
}
.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- Scroll Reveal Animation Classes ---------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content { display: flex; flex-direction: column; align-items: center; }
  .hero-highlights { justify-content: center; flex-wrap: wrap; }
  .hero-visual { display: flex; justify-content: center; width: 100%; }
  .contact-grid { grid-template-columns: 1fr; }
  .overview-stats { flex-direction: column; gap: 10px; }
  
  .nav {
    display: none;
    position: absolute;
    top: 70px;
    right: 16px;
    background: var(--bg-section-alt);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 10px;
    box-shadow: var(--header-shadow);
    flex-direction: column;
    width: 200px;
    align-items: stretch;
    gap: 8px;
  }
  .nav.open {
    display: flex;
  }
  .nav-link {
    display: block;
    padding: 10px 12px;
    text-align: center;
  }
  .nav-toggle { display: block; }
  .estimator-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 20px;
  }
  .about-flex-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 520px) {
  .brand-text .company { font-size: 14px; }
  .brand-text .line { font-size: 11px; }
  .hero-content h1 { font-size: 30px; }
  .hero .subtitle { font-size: 15px; }
  .section-title { font-size: 20px; }
  .estimator-card { padding: 16px; }
  .shipping-options { grid-template-columns: 1fr; }
  .scroll-to-top { bottom: 16px; right: 16px; width: 38px; height: 38px; font-size: 18px; }
}

@media (max-width: 720px) {
  .products-creative, .bandhar-creative { background-image: none; padding-bottom: 36px; }
  .subcard { min-height: auto; }
  .subcard::before { display: none; }
}

/* =====================================================
   How We Work — Process Steps & Stats Bar
   ===================================================== */
.process-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin: 56px 0 48px;
  flex-wrap: wrap;
}

.process-step {
  flex: 1;
  min-width: 180px;
  max-width: 220px;
  text-align: center;
  padding: 24px 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(11, 102, 178, 0.12);
}

.process-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--accent-bg-soft);
  border-radius: 50%;
  margin: 0 auto 16px;
  font-size: 28px;
  color: var(--accent-color);
}

.step-number {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--accent-color);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-step h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.process-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--accent-color);
  opacity: 0.4;
  padding: 0 8px;
  margin-top: 32px;
}

/* Stats Bar */
.stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--accent-color);
  border-radius: 16px;
  padding: 32px 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.stat-item {
  flex: 1;
  min-width: 130px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.25);
  align-self: center;
}

@media (max-width: 768px) {
  .process-steps { flex-direction: column; align-items: center; gap: 16px; }
  .process-connector { transform: rotate(90deg); margin: 0; }
  .process-step { max-width: 100%; width: 100%; }
  .stats-bar { flex-direction: column; gap: 24px; }
  .stat-divider { width: 60px; height: 1px; }
}