/* ===========================
   BWM – style.css  (v2 – Professional)
   =========================== */

/* --- Variables --- */
:root {
  --primary:      #144A5C;
  --primary-dark: #0d3545;
  --secondary:    #FC6B01;
  --secondary-dk: #e05e00;
  --text:         #2e2e2e;
  --text-muted:   #666;
  --light-bg:     #F7F6F2;
  --dark-bg:      #032834;
  --white:        #ffffff;
  --border:       #e2e2e2;
  --font-head:    'Shippori Antique B1', serif;
  --font-body:    'Sintony', sans-serif;
  --max-w:        1140px;
  --radius:       12px;
  --radius-lg:    24px;
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.07);
  --shadow:       0 6px 28px rgba(0,0,0,0.11);
  --shadow-lg:    0 12px 48px rgba(0,0,0,0.16);
  --transition:   0.28s ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* --- Container --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

/* --- Section Padding --- */
.section-pad { padding: 88px 0; }

/* --- Section headers --- */
.section-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  color: var(--secondary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-label.center { text-align: center; }

.section-title {
  font-family: var(--font-head);
  font-size: 34px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--secondary);
  margin-top: 10px;
  border-radius: 2px;
}
.section-title.orange         { color: var(--secondary); }
.section-title.orange::after  { background: var(--secondary); }
.section-title.center         { display: block; text-align: center; }
.section-title.center::after  { margin: 10px auto 0; }

.section-head { margin-bottom: 48px; }
.section-head.center { text-align: center; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 13px 30px;
  border-radius: 40px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-cta,
.btn-secondary {
  background: var(--secondary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(252,107,1,0.30);
}
.btn-cta:hover,
.btn-secondary:hover {
  background: var(--secondary-dk);
  box-shadow: 0 6px 24px rgba(252,107,1,0.45);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
  transform: translateY(-2px);
}
.full-width { width: 100%; justify-content: center; }


/* ===========================
   SCROLL REVEAL – disabled, all elements always visible
   =========================== */
.reveal, .reveal-ready { opacity: 1 !important; transform: none !important; pointer-events: auto !important; }


/* ===========================
   HEADER
   =========================== */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
#site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.10);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 13px;
  padding-bottom: 13px;
}
.logo { height: 42px; width: auto; }

.main-nav ul { display: flex; gap: 32px; align-items: center; }
.nav-link {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #555;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav-link:hover,
.nav-link.active {
  color: var(--secondary);
  border-bottom-color: var(--secondary);
}

.header-cta { font-size: 13px; padding: 10px 22px; flex-shrink: 0; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ===========================
   HERO
   =========================== */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(3,40,52,0.78) 55%, rgba(3,40,52,0.40) 100%);
}

.hero-content {
  position: relative; z-index: 1;
  display: flex;
  align-items: center;
  gap: 56px;
  padding-top: 88px;
  padding-bottom: 72px;
}

.hero-left { flex: 1; color: var(--white); }
.hero-left h1 {
  font-family: var(--font-head);
  font-size: 56px;
  font-weight: 700;
  line-height: 1.16;
  color: var(--white);
  margin-bottom: 22px;
}
.hero-left p {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255,255,255,0.88);
  margin-bottom: 14px;
  max-width: 520px;
}

/* Trust badges row */
.hero-trust {
  display: flex;
  gap: 24px;
  margin: 28px 0 32px;
  flex-wrap: wrap;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 40px;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  backdrop-filter: blur(4px);
}
.trust-badge-icon { font-size: 16px; }

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-right { flex-shrink: 0; width: 300px; }
.cert-img {
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.45);
  width: 100%;
}


/* ===========================
   INDUSTRIES STRIP – auto-scrolling marquee
   =========================== */
.industries {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
  padding: 18px 0;
  overflow: hidden;
}

.industries-track-wrap {
  display: flex;
  align-items: center;
  gap: 32px;
}

.industries-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  padding-right: 24px;
  border-right: 1px solid var(--border);
}

/* Marquee track — holds two copies of chips for seamless loop */
.industries-marquee {
  display: flex;
  align-items: center;
  gap: 12px;
  animation: marquee-scroll 22s linear infinite;
  width: max-content;
}
.industries-marquee:hover { animation-play-state: paused; }

@keyframes marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.industry-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--light-bg);
  border-radius: 40px;
  padding: 7px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
  cursor: default;
}
.industry-chip:hover {
  background: var(--primary);
  color: var(--white);
}
.industry-chip span { font-size: 15px; }


/* ===========================
   PRODUCTS
   =========================== */
.products { background: var(--white); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 72px;
}

.product-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  background: var(--white);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
  border-color: transparent;
}
.product-img-wrap {
  height: 210px;
  overflow: hidden;
  position: relative;
}
.product-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.product-card:hover .product-img-wrap img { transform: scale(1.06); }

/* Orange top accent on hover */
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.product-card { position: relative; }
.product-card:hover::before { transform: scaleX(1); }

.product-body { padding: 20px 22px; flex: 1; display: flex; flex-direction: column; }
.product-card h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 12px;
}
.product-card ul {
  list-style: none;
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.7;
  flex: 1;
}
.product-card ul li {
  padding-left: 16px;
  position: relative;
  margin-bottom: 5px;
}
.product-card ul li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: 700;
}
.product-card ul li strong { color: var(--text); }

.product-card-cta {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.product-card-cta a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--secondary);
  letter-spacing: 0.04em;
  transition: gap var(--transition), color var(--transition);
}
.product-card-cta a:hover { gap: 10px; color: var(--secondary-dk); }
.product-card-cta a::after { content: '→'; }

/* Weaving Styles */
.weaving-section {
  background: var(--dark-bg);
  border-radius: 28px;
  padding: 72px 60px;
  margin-top: 24px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.weaving-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
}
.weaving-section .section-label { color: rgba(255,255,255,0.60); }
.weaving-section .section-title { color: var(--secondary); }
.weaving-section .section-title::after { background: var(--secondary); }
.weaving-section .section-head { margin-bottom: 40px; }

.weaving-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.weaving-styles { display: flex; flex-direction: column; }
.weave-card {
  padding: 22px 24px;
  border-radius: 10px;
  cursor: pointer;
  transition: background var(--transition);
  border-left: 3px solid transparent;
  margin-bottom: 4px;
}
.weave-card.active {
  background: rgba(255,255,255,0.09);
  border-left-color: var(--secondary);
}
.weave-card:hover { background: rgba(255,255,255,0.06); }
.weave-card h4 {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 8px;
}
.weave-card p {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255,255,255,0.72);
}
.weaving-image img {
  width: 100%; height: 380px;
  object-fit: cover;
  border-radius: var(--radius);
  transition: opacity 0.28s ease;
}


/* ===========================
   ABOUT
   =========================== */
.about { background: var(--light-bg); }

.about-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 56px;
}
.about-left { padding-top: 4px; }
.about-left .section-title { font-size: 30px; margin-bottom: 0; }

.about-right p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 20px;
}
.about-right p:last-child { margin-bottom: 0; }

/* Certification badge in about */
.iso-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 2px solid var(--secondary);
  border-radius: 10px;
  padding: 12px 18px;
  margin-top: 24px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
}
.iso-badge-icon { font-size: 22px; }

/* Stats */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--primary);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 36px 16px;
  border-right: 1px solid rgba(255,255,255,0.12);
  text-align: center;
  transition: background var(--transition);
}
.stat:last-child { border-right: none; }
.stat:hover { background: var(--primary-dark); }
.stat-number {
  font-family: var(--font-head);
  font-size: 34px;
  font-weight: 700;
  color: var(--secondary);
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.72);
  margin-top: 8px;
  text-transform: uppercase;
}


/* ===========================
   WHY US
   =========================== */
.why-us { background: var(--white); }

.why-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 64px;
  align-items: center;
}
.why-image {
  position: relative;
}
.why-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
/* Floating badge on image */
.why-image::after {
  content: '40+ Years';
  position: absolute;
  bottom: -18px;
  right: -18px;
  background: var(--secondary);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  padding: 20px 24px;
  border-radius: 14px;
  box-shadow: var(--shadow);
  text-align: center;
  line-height: 1.2;
}

.why-list { display: flex; flex-direction: column; gap: 0; }
.why-item {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 15.5px;
  color: var(--text);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.why-item:last-child { border-bottom: none; }
.check-icon {
  width: 32px;
  height: 32px;
  background: rgba(20,74,92,0.08);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  font-weight: 700;
}


/* ===========================
   FAQs
   =========================== */
.faqs { background: var(--light-bg); }

.accordion {
  max-width: 800px;
  margin: 0 auto 40px;
}
.accordion-item {
  background: var(--white);
  border-radius: 10px;
  margin-bottom: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.accordion-item:has([aria-expanded="true"]) {
  border-color: rgba(252,107,1,0.35);
  box-shadow: 0 4px 16px rgba(252,107,1,0.10);
}
.accordion-trigger {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  gap: 16px;
  transition: color var(--transition);
}
.accordion-trigger:hover { color: var(--secondary); }
.accordion-trigger[aria-expanded="true"] { color: var(--secondary); }

.acc-icon {
  width: 28px; height: 28px;
  background: var(--light-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 300;
  color: var(--secondary);
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}
.accordion-trigger[aria-expanded="true"] .acc-icon {
  transform: rotate(45deg);
  background: rgba(252,107,1,0.12);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}
.accordion-body.open {
  max-height: 400px;
  padding: 4px 24px 20px;
  border-top: 1px solid var(--border);
}
.accordion-body[hidden] { display: none; }

.faq-cta { text-align: center; margin-top: 40px; }


/* ===========================
   CONTACT  (split panel)
   =========================== */
.contact { background: var(--white); padding: 0; }

.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
}

/* Left – dark panel */
.contact-panel-left {
  background: var(--dark-bg);
  padding: 72px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.contact-panel-left::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
}
.contact-panel-left .section-label { color: rgba(255,255,255,0.55); }
.contact-panel-left .section-title { color: var(--secondary); }
.contact-panel-left .section-title::after { background: var(--secondary); }
.contact-panel-left .section-head { margin-bottom: 36px; }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 26px;
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255,255,255,0.80);
}
.contact-icon-wrap {
  width: 40px; height: 40px;
  background: rgba(252,107,1,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-detail-text strong {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 4px;
}
.contact-detail a {
  color: rgba(255,255,255,0.88);
  transition: color var(--transition);
}
.contact-detail a:hover { color: var(--secondary); }

/* Right – form panel */
.contact-panel-right {
  background: var(--light-bg);
  padding: 72px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact-panel-right h3 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 28px;
}

.form-group { margin-bottom: 14px; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(20,74,92,0.10);
}
.form-group textarea { resize: vertical; }
.form-status {
  margin-top: 10px;
  font-size: 13.5px;
  min-height: 18px;
  font-weight: 600;
}


/* ===========================
   FOOTER
   =========================== */
.site-footer {
  background: var(--dark-bg);
  color: rgba(255,255,255,0.75);
}
/* Top accent bar */
.footer-top-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--secondary) 0%, var(--primary) 100%);
}
.footer-inner {
  display: grid;
  grid-template-columns: 240px 1fr 1fr 1fr;
  gap: 40px;
  padding: 60px 0 52px;
}
.footer-logo { height: 40px; width: auto; margin-bottom: 14px; }
.footer-tagline {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
}
.footer-cert {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.07);
  border-radius: 8px;
  padding: 9px 14px;
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.04em;
}
.footer-cert-icon { font-size: 16px; }

.footer-nav-col h4,
.footer-products-col h4,
.footer-contact-col h4 {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-nav-col ul,
.footer-products-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-col a,
.footer-products-col a {
  font-size: 13.5px;
  color: rgba(255,255,255,0.60);
  transition: color var(--transition), padding-left var(--transition);
}
.footer-nav-col a:hover,
.footer-products-col a:hover { color: var(--secondary); padding-left: 4px; }

.footer-contact-col p {
  font-size: 13.5px;
  color: rgba(255,255,255,0.60);
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.footer-contact-col a { color: rgba(255,255,255,0.80); transition: color var(--transition); }
.footer-contact-col a:hover { color: var(--secondary); }
.footer-address { font-size: 12.5px; line-height: 1.6; margin-top: 8px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 12.5px; color: rgba(255,255,255,0.40); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a {
  font-size: 12.5px;
  color: rgba(255,255,255,0.40);
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: var(--secondary); }


/* ===========================
   WHATSAPP FLOAT
   =========================== */
.whatsapp-float {
  position: fixed;
  bottom: 88px;
  right: 26px;
  z-index: 900;
  background: #25D366;
  border-radius: 50%;
  width: 54px; height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.50);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.10);
  box-shadow: 0 6px 28px rgba(37,211,102,0.65);
}


/* ===========================
   BACK TO TOP
   =========================== */
#back-to-top {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 900;
  width: 44px; height: 44px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  pointer-events: none;
}
#back-to-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
#back-to-top:hover { background: var(--primary-dark); }


/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .weaving-grid  { grid-template-columns: 1fr; gap: 32px; }
  .weaving-image img { height: 260px; }
  .hero-left h1  { font-size: 44px; }
  .footer-inner  { grid-template-columns: 1fr 1fr; gap: 36px; }
  .why-grid      { grid-template-columns: 360px 1fr; }
}

@media (max-width: 768px) {
  /* Nav */
  .hamburger { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.10);
    padding: 12px 24px 24px;
    z-index: 999;
  }
  .main-nav.open  { display: block; }
  .main-nav ul    { flex-direction: column; gap: 0; }
  .main-nav ul li { border-bottom: 1px solid var(--border); }
  .nav-link       { display: block; padding: 14px 0; font-size: 14px; }
  .header-cta     { display: none; }

  /* Hero */
  .hero-content   { flex-direction: column; gap: 32px; padding-top: 52px; padding-bottom: 52px; }
  .hero-left h1   { font-size: 32px; }
  .hero-right     { width: 100%; max-width: 300px; align-self: center; }
  .hero-trust     { gap: 10px; }

  /* Products */
  .products-grid  { grid-template-columns: 1fr; }
  .weaving-section { padding: 48px 24px; }

  /* About */
  .about-grid    { grid-template-columns: 1fr; gap: 28px; }
  .stats-bar     { grid-template-columns: repeat(2, 1fr); }
  .stat          { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.12); }
  .stat:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.12); }
  .stat:nth-child(3),
  .stat:nth-child(4)   { border-bottom: none; }

  /* Why Us */
  .why-grid      { grid-template-columns: 1fr; gap: 56px; }
  .why-image::after { bottom: -14px; right: -10px; font-size: 16px; padding: 14px 16px; }

  /* Contact */
  .contact-split { grid-template-columns: 1fr; }
  .contact-panel-left,
  .contact-panel-right { padding: 52px 28px; }

  /* Footer */
  .footer-inner  { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  /* Titles */
  .section-title { font-size: 26px; }
}

@media (max-width: 480px) {
  .hero-left h1  { font-size: 26px; }
  .section-pad   { padding: 60px 0; }
  .stats-bar     { grid-template-columns: 1fr 1fr; }
  .hero-btns     { flex-direction: column; }
  .hero-btns .btn { width: 100%; justify-content: center; }
}