/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:        #22a842;
  --green-d:      #166534;
  --green-l:      #4ade80;
  --green-soft:   #f0fdf4;
  --navy:         #14532d;
  --text:         #111827;
  --text-soft:    #4b7560;
  --bg:           #ffffff;
  --bg-soft:      #f0fdf4;
  --bg-stripe:    #f7fff9;
  --border:       #bbf7d0;
  --border-soft:  #dcfce7;
  --shadow-sm:    0 1px 3px rgba(22,101,52,0.07);
  --shadow-md:    0 4px 16px rgba(22,101,52,0.10);
  --shadow-lg:    0 10px 30px rgba(22,101,52,0.13);
  --radius:       8px;
  --font-h:       'Poppins', system-ui, sans-serif;
  --font-b:       'Inter', system-ui, sans-serif;
  --ease:         cubic-bezier(0.22, 1, 0.36, 1);
}

html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: 100px; }
section { scroll-margin-top: 100px; }
body { background: var(--bg); color: var(--text); font-family: var(--font-b); font-weight: 400; line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 1.5rem; }

/* TYPOGRAPHY */
.kicker {
  font-family: var(--font-h);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.7rem;
}
.kicker.light { color: var(--green-l); }
.h2 {
  font-family: var(--font-h);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.h2.light { color: #ffffff; }
.h2 .accent { color: var(--green); }
.h2.light .accent { color: var(--green-l); }
.p { font-size: 0.96rem; color: var(--text-soft); line-height: 1.75; margin-bottom: 1.2rem; }
.p.light { color: rgba(255,255,255,0.8); }
.lead { font-size: 1.02rem; color: var(--text-soft); max-width: 700px; line-height: 1.7; margin-top: 0.5rem; }
.section-head { margin-bottom: 3rem; }
.section-head.center { text-align: center; }
.section-head.center .lead { margin: 0.5rem auto 0; }

/* BUTTONS */
.btn-primary {
  display: inline-flex; align-items: center;
  font-family: var(--font-h);
  font-size: 0.86rem; font-weight: 600; letter-spacing: 0.04em;
  background: var(--green); color: #ffffff;
  border: 2px solid var(--green);
  padding: 0.78rem 1.6rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.btn-primary:hover { background: var(--green-d); border-color: var(--green-d); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary.full { width: 100%; justify-content: center; }
.btn-outline {
  display: inline-flex; align-items: center;
  font-family: var(--font-h);
  font-size: 0.86rem; font-weight: 600; letter-spacing: 0.04em;
  background: rgba(255,255,255,0.95); color: var(--green-d);
  border: 2px solid #ffffff;
  padding: 0.78rem 1.6rem;
  border-radius: var(--radius);
  transition: all 0.25s var(--ease);
}
.btn-outline:hover { background: var(--green); color: #ffffff; border-color: var(--green); }
.btn-quote {
  font-family: var(--font-h);
  font-size: 0.8rem; font-weight: 600;
  background: var(--green); color: #ffffff;
  padding: 0.55rem 1.2rem;
  border-radius: 6px;
  transition: background 0.25s;
  flex-shrink: 0;
}
.btn-quote:hover { background: var(--green-d); }

/* TOPBAR */
.topbar { background: var(--green-d); color: rgba(255,255,255,0.9); font-size: 0.82rem; }
.topbar-inner { width: 100%; padding: 0.55rem 1.5rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.topbar-contact { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.topbar-contact a { display: inline-flex; align-items: center; gap: 0.4rem; transition: color 0.2s; }
.topbar-contact a:hover { color: var(--green-l); }
.topbar-social { display: flex; gap: 0.5rem; }
.topbar-social a {
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.1); border-radius: 4px;
  font-size: 0.78rem; font-weight: 600;
  transition: background 0.2s;
}
.topbar-social a:hover { background: var(--green); }

/* HEADER */
header { position: sticky; top: 0; z-index: 100; background: #ffffff; border-bottom: 1px solid var(--border); transition: box-shadow 0.3s; }
header.scrolled { box-shadow: var(--shadow-md); }
.header-inner { width: 100%; padding: 0.3rem 1.5rem 0.3rem 1.5rem; display: flex; align-items: center; gap: 2rem; }
.logo { display: flex; align-items: center; gap: 0.7rem; flex-shrink: 0; }
.logo-img { height: 70px; width: 70px; border-radius: 50%; object-fit: cover; background: #ffffff; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name { font-family: var(--font-h); font-size: 1.4rem; font-weight: 800; letter-spacing: -0.01em; color: var(--green-d); }
.logo-co { font-weight: 800; color: var(--green-d); }
.logo-tag { font-family: var(--font-h); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--green); font-weight: 500; margin-top: 4px; }
.main-nav { display: flex; gap: 0.2rem; flex: 1; justify-content: center; }
.main-nav a {
  font-family: var(--font-h);
  font-size: 0.82rem; font-weight: 500;
  color: var(--text);
  padding: 0.55rem 0.7rem;
  border-radius: 6px;
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}
.main-nav a:hover { color: var(--green); background: var(--green-soft); }
.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(--green-d); border-radius: 2px; }

/* MOBILE NAV */
.mob-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 400; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.mob-overlay.open { opacity: 1; pointer-events: all; }
.mob-nav {
  position: fixed; top: 0; right: -100%;
  width: min(85vw, 320px); height: 100%;
  background: #ffffff; z-index: 401;
  padding: 4rem 1.5rem 2rem;
  display: flex; flex-direction: column;
  transition: right 0.4s var(--ease);
  box-shadow: -4px 0 20px rgba(0,0,0,0.1);
}
.mob-nav.open { right: 0; }
.mob-close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--text); }
.mob-link {
  font-family: var(--font-h);
  font-size: 1rem; font-weight: 600;
  color: var(--text);
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
}
.mob-link:hover { color: var(--green); }
.mob-cta { color: #ffffff !important; background: var(--green); border: none; padding: 0.85rem 1rem; text-align: center; border-radius: 6px; margin-top: 1rem; }

/* HERO CAROUSEL */
.hero { position: relative; height: clamp(620px, 94vh, 960px); overflow: hidden; background: var(--green-d); }
.hero-slides { position: relative; width: 100%; height: 100%; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  transition: opacity 1s var(--ease);
  display: flex; align-items: center;
}
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(22,101,52,0.88) 0%, rgba(22,101,52,0.55) 60%, rgba(22,101,52,0.18) 100%); }
.hero-inner { position: relative; z-index: 2; max-width: 1240px; margin: 0 auto; padding: 0 1.5rem; width: 100%; }
.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-h);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--green-l);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.35rem 1rem;
  border-radius: 20px;
  margin-bottom: 1.2rem;
}
.hero-title {
  font-family: var(--font-h);
  font-size: clamp(1.8rem, 4.5vw, 3.4rem); font-weight: 800; line-height: 1.15;
  color: #ffffff; letter-spacing: -0.02em;
  max-width: 720px; margin-bottom: 1.2rem;
}
.hero-title span { color: var(--green-l); }
.hero-sub { font-size: 1.05rem; color: rgba(255,255,255,0.88); max-width: 580px; margin-bottom: 1.8rem; line-height: 1.65; }
.hero-btns { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.3);
  color: #ffffff; font-size: 1.4rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.hero-arrow:hover { background: rgba(255,255,255,0.35); }
.hero-prev { left: 1.5rem; }
.hero-next { right: 1.5rem; }
.hero-dots { position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: 0.5rem; }
.hero-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none; cursor: pointer;
  transition: background 0.2s, width 0.3s;
}
.hero-dot.active { background: var(--green-l); width: 28px; border-radius: 5px; }

/* ABOUT */
.about { padding: 5rem 0; background: var(--bg); }
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 4rem; align-items: center; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.stat {
  background: var(--bg-soft);
  padding: 1.8rem 1.4rem;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--border);
  transition: transform 0.3s var(--ease), box-shadow 0.3s, border-color 0.3s;
}
.stat:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--green-l); }
.stat-num { font-family: var(--font-h); font-size: 2.2rem; font-weight: 800; color: var(--green); line-height: 1; letter-spacing: -0.02em; }
.stat-lbl { font-size: 0.82rem; color: var(--text-soft); font-weight: 500; margin-top: 0.5rem; }

/* PRODUCTS GRID */
.products { padding: 5rem 0; background: var(--bg-stripe); }
.prod-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.6rem; }
.prod-tile {
  background: #ffffff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform 0.3s var(--ease), box-shadow 0.3s, border-color 0.3s;
  display: block;
}
.prod-tile:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--green-l); }
.prod-img { height: 200px; background-size: cover; background-position: center; position: relative; }
.prod-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(22,101,52,0.15) 100%); }
.prod-body { padding: 1.4rem 1.4rem 1.5rem; }
.prod-body h3 { font-family: var(--font-h); font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 0.5rem; }
.prod-body p { font-size: 0.88rem; color: var(--text-soft); line-height: 1.55; margin-bottom: 1rem; }
.prod-arrow { font-family: var(--font-h); font-size: 0.85rem; font-weight: 600; color: var(--green); }

/* CHEMICALS */
.chemicals { padding: 5rem 0; background: var(--bg); }
.chem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.4rem; }
.chem-tile {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s, border-color 0.3s;
}
.chem-tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--green-l); }
.chem-img { height: 140px; background-size: cover; background-position: center; background-color: var(--green-soft); }
.chem-tile h4 { font-family: var(--font-h); font-size: 1rem; font-weight: 700; color: var(--navy); padding: 1.1rem 1.2rem 0.4rem; }
.chem-tile p { font-size: 0.85rem; color: var(--text-soft); line-height: 1.55; padding: 0 1.2rem 1.3rem; }

/* INDUSTRIES */
.industries { padding: 5rem 0; background: var(--bg-soft); }
.ind-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.4rem; }
.ind-card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 2rem 1.6rem;
  border-left: 4px solid var(--green);
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.ind-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.ind-num { font-family: var(--font-h); font-size: 1.4rem; font-weight: 800; color: var(--green-l); margin-bottom: 0.8rem; }
.ind-card h4 { font-family: var(--font-h); font-size: 1.08rem; font-weight: 700; color: var(--navy); margin-bottom: 0.5rem; }
.ind-card p { font-size: 0.88rem; color: var(--text-soft); line-height: 1.55; }

/* CERTIFICATIONS */
.certs { padding: 5rem 0; background: var(--bg); }
.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.2rem; }
.cert-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 1.2rem;
  text-align: center;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.cert-card:hover { transform: translateY(-3px); border-color: var(--green); }
.cert-icon { font-size: 2.2rem; margin-bottom: 0.6rem; }
.cert-card h4 { font-family: var(--font-h); font-size: 0.95rem; font-weight: 700; color: var(--navy); margin-bottom: 0.3rem; }
.cert-card p { font-size: 0.78rem; color: var(--text-soft); }

/* GLOBAL */
.global { padding: 5rem 0; background: var(--bg-stripe); }
.reg-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.4rem; }
.reg-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-top: 4px solid var(--green);
  border-radius: var(--radius);
  padding: 1.8rem 1.4rem;
  text-align: center;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.reg-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.reg-card h4 { font-family: var(--font-h); font-size: 1.05rem; font-weight: 700; color: var(--green-d); margin-bottom: 0.5rem; }
.reg-card p { font-size: 0.88rem; color: var(--text-soft); line-height: 1.7; }

/* CONTACT */
.contact { padding: 5rem 0; background: var(--green-d); color: #ffffff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 4rem; align-items: start; }
.cinfo-list { list-style: none; margin-top: 1.6rem; display: flex; flex-direction: column; gap: 1.2rem; }
.cinfo-list li { display: flex; align-items: flex-start; gap: 1rem; color: rgba(255,255,255,0.9); }
.ci-icon {
  font-size: 1.2rem;
  width: 42px; height: 42px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cinfo-list strong { color: #ffffff; }
.contact-form { background: #ffffff; padding: 2rem; border-radius: var(--radius); color: var(--text); }
.contact-form h3 { font-family: var(--font-h); font-size: 1.2rem; font-weight: 700; color: var(--green-d); margin-bottom: 1.4rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form .fld { margin-bottom: 1rem; }
.contact-form label { display: block; font-family: var(--font-h); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-soft); margin-bottom: 0.35rem; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.7rem 0.9rem;
  border-radius: 6px;
  font-family: var(--font-b);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--green); background: #ffffff; }
.contact-form textarea { resize: vertical; }
.contact-form .form-note { display: none; color: var(--green); text-align: center; margin-top: 1rem; font-weight: 600; }
.contact-form .form-note.show { display: block; }

/* FOOTER */
footer { background: var(--green-d); color: rgba(255,255,255,0.8); padding: 3.5rem 0 1rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-top: 1rem; max-width: 300px; }
.footer-logo { display: flex; align-items: center; gap: 0.7rem; }
.footer-logo img { height: 44px; width: 44px; border-radius: 50%; background: #ffffff; padding: 2px; }
.footer-logo div { display: flex; flex-direction: column; line-height: 1.1; }
.footer-logo strong { color: #ffffff; font-family: var(--font-h); font-size: 1.05rem; font-weight: 700; }
.footer-logo span { font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--green-l); margin-top: 2px; }
.footer-social { display: flex; gap: 0.5rem; margin-top: 1.2rem; }
.footer-social a {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  font-size: 0.85rem; font-weight: 600;
  transition: background 0.2s;
}
.footer-social a:hover { background: var(--green); color: #ffffff; }
.footer-col h5 { font-family: var(--font-h); font-size: 0.92rem; font-weight: 700; color: #ffffff; margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col a { font-size: 0.88rem; color: rgba(255,255,255,0.7); transition: color 0.2s; }
.footer-col a:hover { color: var(--green-l); }
.footer-bottom { padding-top: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; font-size: 0.82rem; color: rgba(255,255,255,0.5); }

/* RESPONSIVE */
@media (max-width: 980px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1.4fr 1fr; gap: 1.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .topbar-contact { gap: 0.8rem; font-size: 0.75rem; }
  .logo-text { display: none; }
  .btn-quote { display: none; }
  .hero-inner { padding: 0 1rem; }
  .hero-arrow { width: 36px; height: 36px; font-size: 1.1rem; }
  .hero-prev { left: 0.6rem; } .hero-next { right: 0.6rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .contact-form .row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

/* MEGA MENU DROPDOWN */
.nav-dropdown {
  position: relative;
}
.nav-dd-trigger {
  display: inline-flex !important;
  align-items: center;
  gap: 0.3rem;
}
.dd-caret {
  font-size: 0.7em;
  transition: transform 0.2s;
  color: var(--green);
}
.nav-dropdown:hover .dd-caret {
  transform: rotate(180deg);
}
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  margin-top: 0;
  width: min(780px, 90vw);
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 16px 48px rgba(22,101,52,0.18);
  padding: 1.8rem 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
  z-index: 200;
}
.nav-dropdown:hover .mega-menu,
.nav-dropdown:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0s;
}
/* Invisible hover bridge between trigger and menu */
.mega-menu::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
}
.mega-col h6 {
  font-family: var(--font-h);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  padding-bottom: 0.5rem;
  margin-bottom: 0.7rem;
  border-bottom: 2px solid var(--green-soft);
}
.mega-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.mega-col li a {
  font-family: var(--font-b);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  padding: 0.25rem 0;
  transition: color 0.2s, padding-left 0.2s;
  display: block;
  border-radius: 0;
  background: none !important;
}
.mega-col li a:hover {
  color: var(--green);
  padding-left: 6px;
}

/* MOBILE NAV PRODUCT GROUP */
.mob-group {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}
.mob-group-title {
  font-family: var(--font-h);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  padding: 0.6rem 0 0.3rem;
}
.mob-sublink {
  display: block;
  font-family: var(--font-b);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  padding: 0.5rem 0 0.5rem 0.6rem;
  transition: color 0.2s;
}
.mob-sublink:hover { color: var(--green); }

@media (max-width: 980px) {
  .mega-menu { display: none; }
}

/* CATALOGUE BUTTON */
.btn-cat {
  background: #ffffff !important;
  color: var(--green) !important;
  border: 2px solid var(--green);
  margin-right: 0.4rem;
}
.btn-cat:hover {
  background: var(--green) !important;
  color: #ffffff !important;
}
@media (max-width: 600px) {
  .btn-cat { display: none; }
}

/* ============================================================
   TRADING SECTION
   ============================================================ */
.trading-section {
  padding: 5rem 0;
  background: var(--bg);
}
.trading-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}
.trading-img-main img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 0.75rem;
}
.trading-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.trading-img-grid img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius);
}
.trading-content h3 {
  font-family: var(--font-h);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1.2rem;
}
.trading-content p {
  font-size: 0.95rem;
  color: var(--text-soft);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.trading-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.8rem 0;
}
.th-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.th-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background: var(--green-soft);
  border-radius: 8px;
  padding: 7px;
  color: var(--green);
}
.th-icon svg { width: 100%; height: 100%; }
.th-item strong {
  display: block;
  font-family: var(--font-h);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 2px;
}
.th-item span {
  font-size: 0.78rem;
  color: var(--text-soft);
}
.trading-grades { margin-top: 1.5rem; }
.trading-grades h4 {
  font-family: var(--font-h);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-soft);
  margin-bottom: 0.75rem;
}
.grade-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.grade-tags span {
  padding: 0.35rem 0.9rem;
  background: var(--green-soft);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-family: var(--font-h);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--green-d);
}
.trading-bottom-img {
  margin-top: 3rem;
}
.trading-bottom-img img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: 12px;
}
@media (max-width: 900px) {
  .trading-layout { grid-template-columns: 1fr; }
  .trading-img-main img { height: 260px; }
  .trading-bottom-img img { max-height: 300px; }
}
@media (max-width: 600px) {
  .trading-highlights { grid-template-columns: 1fr; }
}

/* ============================================================
   POLYMERS SECTION
   ============================================================ */
.polymers-section {
  padding: 5rem 0;
  background: var(--bg-stripe);
}
.poly-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.poly-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
}
.poly-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--green-l);
}
.poly-card-img {
  width: 100%;
  height: 120px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  margin-bottom: 0.25rem;
}
.poly-icon {
  width: 52px;
  height: 52px;
  background: var(--green-soft);
  border-radius: 12px;
  padding: 10px;
  color: var(--green);
  margin-bottom: 0.25rem;
}
.poly-icon svg { width: 100%; height: 100%; }
.poly-card h4 {
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
}
.poly-card p {
  font-size: 0.85rem;
  color: var(--text-soft);
  line-height: 1.6;
  flex: 1;
}
.poly-link {
  font-family: var(--font-h);
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--green);
  margin-top: 0.25rem;
  transition: letter-spacing 0.2s;
}
.poly-card:hover .poly-link { letter-spacing: 0.03em; }

.poly-cta {
  background: var(--green);
  border-radius: 12px;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
}
.poly-cta h4 {
  font-family: var(--font-h);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}
.poly-cta p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.55;
}
.poly-cta .btn-primary {
  background: #fff;
  color: var(--green-d);
  border-color: #fff;
  width: fit-content;
}
.poly-cta .btn-primary:hover {
  background: var(--green-soft);
  border-color: var(--green-soft);
}

@media (max-width: 1024px) {
  .poly-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
  .poly-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 460px) {
  .poly-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   INDUSTRIES WE SERVE — NEW TILE LAYOUT
   ============================================================ */
.ind-grid-new {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.ind-tile {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.75rem 1.5rem 1.5rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.ind-tile:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--green-l);
}
.ind-icon-wrap {
  width: 52px;
  height: 52px;
  background: var(--green-soft);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  color: var(--green);
  margin-bottom: 0.25rem;
}
.ind-icon-wrap svg {
  width: 100%;
  height: 100%;
}
.ind-tile h4 {
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
}
.ind-tile p {
  font-size: 0.85rem;
  color: var(--text-soft);
  line-height: 1.55;
  flex: 1;
}
.ind-arrow {
  font-size: 1.1rem;
  color: var(--green);
  font-weight: 700;
  margin-top: 0.25rem;
  transition: transform 0.2s;
}
.ind-tile:hover .ind-arrow { transform: translateX(4px); }

/* Trust badge — spans remaining columns */
.ind-trust {
  grid-column: span 1;
  background: var(--green);
  border-radius: 12px;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
}
.ind-trust-num {
  font-family: var(--font-h);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.ind-trust-txt {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .ind-grid-new { grid-template-columns: repeat(3, 1fr); }
  .ind-trust { grid-column: span 1; }
}
@media (max-width: 700px) {
  .ind-grid-new { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 460px) {
  .ind-grid-new { grid-template-columns: 1fr; }
  .ind-trust { grid-column: 1; }
}

/* ============================================================
   ALUMINUM DIVISION SECTION
   ============================================================ */
.al-section {
  padding: 5rem 0;
  background: var(--bg-soft);
}

/* Tabs */
.al-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 2.5rem;
  overflow-x: auto;
}
.al-tab {
  padding: 0.85rem 1.8rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  font-family: var(--font-h);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-soft);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}
.al-tab:hover { color: var(--green); }
.al-tab.active {
  color: var(--green);
  border-bottom-color: var(--green);
}

/* Panels */
.al-panel { display: none; }
.al-panel.active { display: block; }

/* Billets / Ingots layout */
.al-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: start;
}
.al-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}
.al-gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.35s var(--ease);
}
.al-gallery img:hover { transform: scale(1.03); }
.al-gallery img.al-main {
  grid-column: 1 / -1;
  height: 300px;
}
.al-info h3 {
  font-family: var(--font-h);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.75rem;
}
.al-desc {
  color: var(--text-soft);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.al-spec {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-bottom: 2rem;
}
.al-spec tr { border-bottom: 1px solid var(--border-soft); }
.al-spec tr:last-child { border-bottom: none; }
.al-spec th {
  text-align: left;
  padding: 0.55rem 1rem 0.55rem 0;
  width: 42%;
  color: var(--text-soft);
  font-weight: 600;
}
.al-spec td {
  padding: 0.55rem 0;
  font-weight: 500;
  color: var(--text);
}
.al-btns {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.btn-outline-green {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--green);
  color: var(--green);
  border-radius: var(--radius);
  font-family: var(--font-h);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s, color 0.2s;
}
.btn-outline-green:hover {
  background: var(--green);
  color: #fff;
}

/* Solar Frames wide layout */
.al-gallery-wide {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin-bottom: 2rem;
}
.al-gallery-wide img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.35s var(--ease);
}
.al-gallery-wide img:hover { transform: scale(1.03); }
.al-frames-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.al-info-wide h3 {
  font-family: var(--font-h);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.75rem;
}

/* Responsive */
@media (max-width: 900px) {
  .al-layout, .al-frames-info { grid-template-columns: 1fr; }
  .al-gallery img.al-main { height: 240px; }
  .al-gallery-wide { grid-template-columns: repeat(2, 1fr); }
  .al-gallery-wide img:last-child { display: none; }
}
@media (max-width: 600px) {
  .al-gallery { grid-template-columns: 1fr; }
  .al-gallery img.al-main { height: 200px; }
  .al-gallery-wide { grid-template-columns: 1fr 1fr; }
  .al-gallery-wide img:nth-child(n+5) { display: none; }
  .al-tab { padding: 0.7rem 1rem; font-size: 0.85rem; }
}