/* ============================================================
   Ganga Enterprises — Packing Materials Supplier, Chennai
   Theme: kraft brown / deep green / charcoal / light grey
   Mobile-first, fast-loading, no frameworks
   ============================================================ */

:root {
  --kraft: #a9743f;
  --kraft-dark: #8a5f33;
  --kraft-light: #f3ece2;
  --green: #1e5c3a;
  --green-dark: #164a2e;
  --wa: #25d366;
  --wa-dark: #1eb857;
  --charcoal: #23272a;
  --grey: #f5f4f1;
  --grey-line: #e4e1db;
  --text: #2c2c2c;
  --text-soft: #5c5c5c;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(0,0,0,.07);
  --shadow-hover: 0 6px 20px rgba(0,0,0,.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-decoration: none; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 820px; }

h1, h2, h3, h4 { line-height: 1.25; color: var(--charcoal); }
h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); margin-bottom: .5rem; }
.section-sub { color: var(--text-soft); max-width: 640px; margin-bottom: 2rem; }

.section { padding: 64px 0; }
.section-alt { background: var(--grey); }
.section-dark { background: var(--charcoal); }
.section-dark h2, .section-dark .section-sub { color: #fff; }
.section-dark .section-sub { color: #c9c9c9; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 8px; font-weight: 600; font-size: .95rem;
  border: 2px solid transparent; cursor: pointer; transition: background .2s, transform .15s, box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: var(--wa-dark); }
.btn-dark { background: var(--charcoal); color: #fff; }
.btn-dark:hover { background: #000; }
.btn-outline { background: #fff; border-color: var(--charcoal); color: var(--charcoal); }
.btn-light { background: #fff; color: var(--charcoal); }
.btn-outline-light { border-color: #fff; color: #fff; background: transparent; }
.btn-sm { padding: 8px 14px; font-size: .85rem; }
.btn-lg { padding: 15px 26px; font-size: 1.05rem; }
.btn-block { width: 100%; margin-top: auto; }

/* Product card enquiry block: divider label + twin pill buttons (script.js) */
.enquire-block { margin-top: auto; padding-top: 6px; }
.enquire-label {
  display: flex; align-items: center; gap: 10px;
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 2px; color: #9a9a9a; margin-bottom: 9px;
}
.enquire-label::before, .enquire-label::after {
  content: ""; flex: 1; height: 1px; background: var(--grey-line);
}
.btn-row { display: flex; gap: 8px; }

.pill {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 10px 8px; border-radius: 30px;
  font-size: .84rem; font-weight: 700; line-height: 1;
  border: 1.5px solid transparent;
  transition: background .18s, color .18s, border-color .18s, transform .15s, box-shadow .18s;
}
.pill .ico { width: 16px; height: 16px; flex: none; }
.pill:active { transform: scale(.97); }

/* WhatsApp pill: soft green tint -> solid green on hover */
.pill-wa { background: #eafaf0; color: #0e7d43; border-color: #c4ead3; }
.pill-wa:hover {
  background: var(--wa); color: #fff; border-color: var(--wa);
  box-shadow: 0 4px 14px rgba(37, 211, 102, .35); transform: translateY(-1px);
}

/* Call pill: soft neutral tint -> solid charcoal on hover */
.pill-call { background: #f1f2f3; color: var(--charcoal); border-color: #dcdfe1; }
.pill-call:hover {
  background: var(--charcoal); color: #fff; border-color: var(--charcoal);
  box-shadow: 0 4px 14px rgba(35, 39, 42, .3); transform: translateY(-1px);
}
.ico { width: 16px; height: 16px; fill: currentColor; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.97); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--grey-line);
}
.header-inner { display: flex; align-items: center; gap: 18px; padding: 10px 20px; }
.brand { display: flex; flex-direction: column; line-height: 1.15; margin-right: auto; }
.brand-name { font-size: 1.15rem; font-weight: 800; color: var(--charcoal); letter-spacing: .2px; }
.brand-tag { font-size: .68rem; text-transform: uppercase; letter-spacing: 1.4px; color: var(--kraft); font-weight: 600; }

.main-nav { display: none; gap: 20px; align-items: center; }
.main-nav a { color: var(--charcoal); font-weight: 600; font-size: .92rem; padding: 6px 2px; border-bottom: 2px solid transparent; }
.main-nav a:hover { color: var(--green); border-bottom-color: var(--green); }

/* Products dropdown */
.nav-item.has-dropdown { position: relative; }
.nav-drop-btn {
  display: inline-flex; align-items: center; gap: 5px;
  background: none; border: 0; cursor: pointer;
  font: inherit; font-weight: 600; font-size: .92rem; color: var(--charcoal);
  padding: 6px 2px; border-bottom: 2px solid transparent;
}
.nav-drop-btn:hover { color: var(--green); border-bottom-color: var(--green); }
.caret { font-size: .7rem; transition: transform .2s; }
.nav-drop-btn[aria-expanded="true"] .caret { transform: rotate(180deg); }
.dropdown {
  display: none; flex-direction: column; min-width: 250px;
  position: absolute; top: calc(100% + 8px); left: -8px;
  background: #fff; border: 1px solid var(--grey-line); border-radius: 10px;
  box-shadow: var(--shadow-hover); padding: 8px; z-index: 120;
}
.dropdown a { padding: 9px 12px; border-radius: 7px; border-bottom: 0; font-size: .9rem; }
.dropdown a:hover { background: var(--kraft-light); color: var(--green-dark); border-bottom: 0; }
.dropdown a:first-child { font-weight: 700; color: var(--green-dark); border-bottom: 1px solid var(--grey-line); border-radius: 7px 7px 0 0; }
.nav-item.dd-open .dropdown { display: flex; }

.header-ctas { display: none; gap: 10px; }

.nav-toggle {
  display: inline-flex; flex-direction: column; gap: 5px;
  background: none; border: 0; padding: 8px; cursor: pointer;
}
.nav-toggle span { width: 24px; height: 3px; background: var(--charcoal); border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile nav open state */
.main-nav.open {
  display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
  background: #fff; border-bottom: 1px solid var(--grey-line); padding: 14px 20px 18px;
  box-shadow: var(--shadow);
}
.main-nav.open a { padding: 10px 0; border-bottom: 1px solid var(--grey-line); }
.main-nav.open .nav-drop-btn { width: 100%; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--grey-line); }
.main-nav.open .dropdown { position: static; box-shadow: none; border: 0; padding: 0 0 0 14px; min-width: 0; }
.main-nav.open .dropdown a { border-bottom: 1px dashed var(--grey-line); border-radius: 0; }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(180deg, var(--kraft-light) 0%, #fff 100%); padding: 48px 0 56px; }
.hero-grid { display: grid; gap: 32px; }
.hero-eyebrow { color: var(--kraft-dark); font-weight: 700; text-transform: uppercase; font-size: .78rem; letter-spacing: 1.6px; margin-bottom: 10px; }
.hero h1 { font-size: clamp(1.85rem, 5vw, 2.9rem); margin-bottom: 14px; }
.hero-sub { color: var(--text-soft); font-size: 1.05rem; max-width: 560px; margin-bottom: 22px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }

.trust-points { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.trust-points li { position: relative; padding-left: 24px; font-size: .9rem; color: var(--text-soft); }
.trust-points li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }

.hero-visual img {
  width: 100%; height: auto; object-fit: contain;
  border-radius: var(--radius);
  filter: drop-shadow(0 12px 28px rgba(0,0,0,.16));
}

/* ---------- Grids & Cards ---------- */
.grid { display: grid; gap: 20px; }

.why-grid { margin-top: 8px; }
.why-card {
  background: #fff; border: 1px solid var(--grey-line); border-radius: var(--radius);
  padding: 22px 20px; box-shadow: var(--shadow); transition: box-shadow .2s, transform .2s;
}
.why-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.why-ico { font-size: 1.6rem; display: block; margin-bottom: 10px; }
.why-card h3 { font-size: 1.02rem; margin-bottom: 6px; }
.why-card p { font-size: .88rem; color: var(--text-soft); }

.cat-title {
  margin: 44px 0 18px; font-size: 1.3rem; color: var(--green-dark);
  padding-left: 14px; border-left: 5px solid var(--kraft);
}
.cat-title:first-of-type { margin-top: 24px; }

.product-card {
  background: #fff; border: 1px solid var(--grey-line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow: var(--shadow); transition: box-shadow .2s, transform .2s;
}
.product-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.product-card > img { width: 100%; height: 200px; object-fit: cover; background: var(--kraft-light); }
.pc-body { padding: 18px; display: flex; flex-direction: column; flex: 1; gap: 10px; }
.pc-body h4 { font-size: 1.05rem; }
.pc-body p { font-size: .88rem; color: var(--text-soft); }
.specs { list-style: none; font-size: .82rem; color: var(--text-soft); }
.specs li { padding: 3px 0 3px 18px; position: relative; border-bottom: 1px dashed var(--grey-line); }
.specs li:last-child { border-bottom: 0; }
.specs li::before { content: "•"; position: absolute; left: 4px; color: var(--kraft); font-weight: 800; }

.badge {
  align-self: flex-start; font-size: .68rem; font-weight: 700; letter-spacing: .8px;
  text-transform: uppercase; padding: 4px 10px; border-radius: 20px;
  background: var(--kraft-light); color: var(--kraft-dark);
}
.badge-eco { background: #e2f2e8; color: var(--green-dark); }

/* On request block */
.on-request {
  margin-top: 48px; background: #fff; border: 2px dashed var(--kraft);
  border-radius: var(--radius); padding: 28px; text-align: center;
}
.on-request h3 { margin-bottom: 8px; color: var(--kraft-dark); }
.on-request p { color: var(--text-soft); margin-bottom: 16px; }
.chip-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 20px; }
.chip-list li { background: var(--grey); border: 1px solid var(--grey-line); border-radius: 20px; padding: 6px 14px; font-size: .84rem; }

/* ---------- Industries ---------- */
.industry-grid { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.industry-grid li {
  background: #fff; border: 1px solid var(--grey-line); border-radius: 10px;
  padding: 14px 16px; font-size: .9rem; font-weight: 600; color: var(--charcoal);
  box-shadow: var(--shadow);
}

/* ---------- About ---------- */
.about-wrap { display: grid; gap: 30px; align-items: center; }
.about-wrap p { color: var(--text-soft); margin-bottom: 14px; max-width: 640px; }
.about-img { border-radius: var(--radius); box-shadow: var(--shadow-hover); width: 100%; object-fit: cover; }
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 10px; }
.about-stats div { background: #fff; border: 1px solid var(--grey-line); border-radius: 10px; padding: 14px; text-align: center; }
.about-stats strong { display: block; font-size: 1.5rem; color: var(--green-dark); }
.about-stats span { font-size: .78rem; color: var(--text-soft); text-transform: uppercase; letter-spacing: .8px; }

/* ---------- FAQ ---------- */
.faq-list details {
  background: #fff; border: 1px solid var(--grey-line); border-radius: 10px;
  margin-bottom: 10px; overflow: hidden;
}
.faq-list summary {
  cursor: pointer; padding: 16px 18px; font-weight: 600; color: var(--charcoal);
  list-style: none; position: relative; padding-right: 42px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  font-size: 1.3rem; color: var(--kraft); font-weight: 700; transition: transform .2s;
}
.faq-list details[open] summary::after { content: "–"; color: var(--green); }
.faq-list details p { padding: 0 18px 16px; color: var(--text-soft); font-size: .92rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: 28px; }
.contact-actions { display: flex; flex-direction: column; gap: 14px; align-items: stretch; }
.contact-actions .btn { justify-content: flex-start; }
.contact-actions address {
  font-style: normal; color: #d6d6d6; line-height: 1.7; margin-top: 8px;
  border-left: 4px solid var(--kraft); padding-left: 14px;
}
.contact-actions address strong { color: #fff; }
.hours { color: #c9c9c9; font-size: .9rem; }
.hours em { color: #999; font-size: .8rem; }
.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-hover); min-height: 300px; }
.map-wrap iframe { width: 100%; height: 100%; min-height: 340px; border: 0; display: block; }

/* ---------- Footer ---------- */
.site-footer { background: #1a1d1f; color: #b9b9b9; padding: 48px 0 0; font-size: .88rem; }
.footer-grid { display: grid; gap: 28px; padding-bottom: 34px; }
.footer-brand { font-size: 1.15rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.footer-head { font-weight: 700; color: #fff; margin-bottom: 10px; text-transform: uppercase; font-size: .78rem; letter-spacing: 1.2px; }
.site-footer nav { display: flex; flex-direction: column; gap: 7px; }
.site-footer a { color: #b9b9b9; }
.site-footer a:hover { color: var(--wa); }
.footer-bottom { border-top: 1px solid #333; padding-top: 16px; padding-bottom: 16px; text-align: center; font-size: .8rem; color: #888; }

/* ---------- Floating Call (sits above WhatsApp, same colour, white icon) ---------- */
.call-float {
  position: fixed; right: 18px; bottom: 86px; z-index: 200;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--wa); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(37, 211, 102, .45);
  transition: transform .2s, background .2s;
}
.call-float:hover { transform: scale(1.08); background: var(--wa-dark); color: #fff; }
.call-float svg { width: 26px; height: 26px; }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 200;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--wa); color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(37, 211, 102, .45);
  transition: transform .2s, background .2s;
}
.wa-float:hover { transform: scale(1.08); background: var(--wa-dark); }
.wa-float svg { width: 30px; height: 30px; }

/* ============================================================
   RESPONSIVE — tablet and desktop
   ============================================================ */
@media (min-width: 640px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
  .about-stats { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 900px) {
  .header-ctas { display: flex; }
  .main-nav { display: flex; }
  .nav-toggle { display: none; }
  .hero-grid { grid-template-columns: 1.15fr 1fr; align-items: center; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .industry-grid { grid-template-columns: repeat(5, 1fr); }
  .about-wrap { grid-template-columns: 1.2fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1.2fr; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

/* ---------- Legal pages (privacy / terms) ---------- */
.legal-page h1 { font-size: clamp(1.7rem, 4vw, 2.3rem); margin-bottom: 4px; }
.legal-updated { color: #9a9a9a; font-size: .85rem; margin-bottom: 24px; }
.legal-page h2 { font-size: 1.15rem; margin: 26px 0 8px; }
.legal-page p { color: var(--text-soft); margin-bottom: 12px; }
.legal-page a { text-decoration: underline; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}