/* ═══════════════════════════════════════════
   GRAIN INDUSTRY EXPO — Brand Design System
   Colors sourced directly from actual logo:
   Green  #2A6B2A / #1E5C1E / #4A9A4A
   Gold   #D4A020 / #E8C040 / #F0D060
   White  #FFFFFF
   Cream  #F9F6EF
═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800;900&family=Playfair+Display:wght@600;700;800&display=swap');

:root {
  --green:       #2A6B2A;
  --green-dark:  #1A4E1A;
  --green-mid:   #3A8A3A;
  --green-light: #5AAA5A;
  --green-pale:  #EBF5EB;
  --green-wash:  #F2FAF2;
  --gold:        #C8920A;
  --gold-bright: #E8B820;
  --gold-light:  #F5D060;
  --gold-pale:   #FDF6DC;
  --white:       #FFFFFF;
  --cream:       #F9F6EF;
  --off-white:   #F4F1EA;
  --border:      #E2DDD4;
  --text-dark:   #1A1A1A;
  --text-mid:    #4A4840;
  --text-light:  #8A8478;
  --shadow-sm:   0 2px 8px rgba(42,107,42,0.08);
  --shadow-md:   0 8px 32px rgba(42,107,42,0.12);
  --shadow-lg:   0 16px 48px rgba(42,107,42,0.16);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Nunito', sans-serif;
  background: var(--white);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── TOPBAR ── */
.navbar-section{
	background: var(--green-dark);
	padding: 0.45rem 0;
}
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 15px;
}
.topbar-left {
  font-size: 0.72rem; color: rgba(255,255,255,0.8);
  font-weight: 600; letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 1.25rem;
}
.topbar-sep { color: rgba(255,255,255,0.3); }
.topbar-right {
  display: flex; align-items: center; gap: 1.25rem;
}
.topbar-right a {
  font-size: 0.72rem; color: rgba(255,255,255,0.75);
  font-weight: 600; transition: color 0.2s;
  display: flex; align-items: center; gap: 5px;
}
.topbar-right a:hover { color: var(--gold-light); }

/* ── NAV ── */
.site-nav {
  background: var(--white);
  position: sticky; top: 0; z-index: 900;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 15px;
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.nav-logo img {
  height: 52px;
}
.nav-menu { display: flex; align-items: center; gap: 0.2rem; list-style: none; }
.nav-menu > li { position: relative; }
.nav-menu > li > a {
  display: block;
  font-size: 0.82rem; font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.04em;
  padding: 0.55rem 0.9rem;
  border-radius: 6px;
  transition: all 0.2s;
  position: relative;
}
.nav-menu > li > a::after {
  content: '';
  position: absolute; bottom: 2px; left: 0.9rem; right: 0.9rem;
  height: 2px; background: var(--green);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s;
  border-radius: 2px;
}
.nav-menu > li > a:hover,
.nav-menu > li > a.active { color: var(--green); }
.nav-menu > li > a:hover::after,
.nav-menu > li > a.active::after { transform: scaleX(1); }
.has-dd::after { content: none !important; }
.has-dd > span {
  display: block;
  font-size: 0.82rem; font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.04em;
  padding: 0.55rem 0.9rem;
  border-radius: 6px;
  transition: all 0.2s;
  cursor: pointer;
  display: flex; align-items: center; gap: 4px;
}
.has-dd:hover > span { color: var(--green); }
.dd-arrow { font-size: 0.55rem; transition: transform 0.2s; }
.has-dd:hover .dd-arrow { transform: rotate(180deg); }
.dropdown {
  display: none; position: absolute;
  top: calc(100%); left: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  min-width: 210px; overflow: hidden; z-index: 100;
}
.has-dd:hover .dropdown { display: block; }
.dropdown a {
  display: flex; align-items: center; gap: 10px;
  padding: 0.7rem 1.2rem;
  font-size: 0.8rem; font-weight: 600;
  color: var(--text-mid);
  border-bottom: 1px solid var(--off-white);
  transition: all 0.15s;
}
.dropdown a:last-child { border-bottom: none; }
.dropdown a:hover { background: var(--green-wash); color: var(--green); padding-left: 1.5rem; }
.dd-icon { font-size: 0.9rem; }
.nav-cta {
  background: var(--green) !important;
  color: var(--white) !important;
  border-radius: 8px !important;
  padding: 0.6rem 1.4rem !important;
  font-weight: 800 !important;
  box-shadow: 0 4px 12px rgba(42,107,42,0.3) !important;
  transition: all 0.2s !important;
}
.nav-cta:hover { background: var(--green-dark) !important; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(42,107,42,0.35) !important; }
.nav-cta::after { display: none !important; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: var(--green);
  background-image:
    radial-gradient(ellipse at 80% 50%, rgba(200,146,10,0.15) 0%, transparent 55%),
    url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M40 0C40 0 25 18 25 35C25 44.4 31.7 52 40 52C48.3 52 55 44.4 55 35C55 18 40 0Z'/%3E%3C/g%3E%3C/svg%3E");
  padding: 5rem 2rem 4rem;
  text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 60px;
  background: var(--white);
  clip-path: ellipse(55% 100% at 50% 100%);
}
.page-hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--gold-light);
  font-size: 0.68rem; font-weight: 800;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.35rem 1rem; border-radius: 100px;
  margin-bottom: 1rem;
}
.page-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800; color: var(--white);
  line-height: 1.2; margin-bottom: 0.75rem;
}
.page-hero p {
  font-size: 1rem; color: rgba(255,255,255,0.75);
  max-width: 560px; margin: 0 auto;
  font-weight: 500;
}
.breadcrumb {
  display: flex; align-items: center; justify-content: center;
  gap: 0.5rem; margin-top: 1.25rem;
  font-size: 0.75rem; font-weight: 600; color: rgba(255,255,255,0.55);
}
.breadcrumb a { color: rgba(255,255,255,0.55); }
.breadcrumb a:hover { color: var(--gold-light); }
.breadcrumb-sep { font-size: 0.6rem; }
.breadcrumb-current { color: var(--gold-light); }

/* ── SECTION HELPERS ── */
.section { padding: 5.5rem 2rem; }
.section-sm { padding: 4rem 2rem; }
.container { max-width: 1200px; margin: 0 auto; }
.eyebrow {
  font-size: 0.68rem; font-weight: 800;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold);
  display: flex; align-items: center; gap: 0.7rem;
  margin-bottom: 0.65rem;
}
.eyebrow::before { content: ''; width: 30px; height: 2px; background: var(--gold); border-radius: 2px; }
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 800; color: var(--text-dark);
  line-height: 1.2; margin-bottom: 1rem;
}
.section-title.white { color: var(--white); }
.section-sub {
  font-size: 0.95rem; color: var(--text-mid);
  line-height: 1.8; max-width: 600px;
  font-weight: 500;
}
.text-center { text-align: center; }
.text-center .eyebrow { justify-content: center; }
.text-center .eyebrow::before { display: none; }
.text-center .section-sub { margin: 0 auto; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Nunito', sans-serif;
  font-size: 0.82rem; font-weight: 800;
  letter-spacing: 0.05em; text-transform: uppercase;
  padding: 0.85rem 2rem; border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer; transition: all 0.25s;
  text-decoration: none;
}
.btn-green { background: var(--green); color: var(--white); border-color: var(--green); box-shadow: 0 4px 14px rgba(42,107,42,0.3); }
.btn-green:hover { background: var(--green-dark); border-color: var(--green-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(42,107,42,0.35); }
.btn-gold { background: var(--gold-bright); color: var(--green-dark); border-color: var(--gold-bright); box-shadow: 0 4px 14px rgba(200,146,10,0.3); }
.btn-gold:hover { background: var(--gold); border-color: var(--gold); transform: translateY(-2px); }
.btn-outline-green { background: transparent; color: var(--green); border-color: var(--green); }
.btn-outline-green:hover { background: var(--green); color: var(--white); transform: translateY(-2px); }
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.55); }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.9); }

/* ── CARDS ── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: rgba(42,107,42,0.2); }
.card-body { padding: 1.75rem; }

/* ── GREEN BADGE ── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.7rem; font-weight: 800;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.3rem 0.85rem; border-radius: 100px;
}
.badge-green { background: var(--green-pale); color: var(--green-dark); }
.badge-gold { background: var(--gold-pale); color: #7A5500; }
.badge-white { background: rgba(255,255,255,0.15); color: var(--white); border: 1px solid rgba(255,255,255,0.2); }

/* ── CHECK LIST ── */
.check-list { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
.check-list li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.88rem; font-weight: 600; color: var(--text-mid); }
.check-icon { width: 20px; height: 20px; background: var(--green); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.check-icon svg { width: 10px; height: 10px; fill: none; stroke: white; stroke-width: 2.5; }

/* ── TICKER ── */
.ticker { background: var(--green); padding: 0.65rem 0; overflow: hidden; }
.ticker-track { display: flex; gap: 0; animation: ticker 30s linear infinite; white-space: nowrap; }
@keyframes ticker { from{transform:translateX(0)} to{transform:translateX(-50%)} }
.ticker-item { font-size: 0.7rem; font-weight: 800; color: rgba(255,255,255,0.9); text-transform: uppercase; letter-spacing: 0.1em; padding: 0 1.5rem; display: flex; align-items: center; gap: 0.8rem; flex-shrink: 0; }
.ticker-diamond { color: var(--gold-light); font-size: 0.5rem; }

/* ── CTA BAND ── */
.cta-band { background: var(--green); position: relative; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; top: -60px; right: -60px; width: 300px; height: 300px; background: rgba(255,255,255,0.03); border-radius: 50%; }
.cta-band::after { content: ''; position: absolute; bottom: -80px; left: -40px; width: 250px; height: 250px; background: rgba(200,146,10,0.08); border-radius: 50%; }
.cta-band-inner { max-width: 1200px; margin: 0 auto; padding: 5rem 2rem; display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: center; position: relative; z-index: 1; }
.cta-band h2 { font-family: 'Playfair Display', serif; font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; color: var(--white); line-height: 1.25; margin-bottom: 0.75rem; }
.cta-band p { font-size: 0.92rem; color: rgba(255,255,255,0.72); max-width: 480px; font-weight: 500; }
.cta-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── FOOTER ── */
.site-footer { background: var(--green-dark); padding: 5rem 2rem 0; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 2.2fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3.5rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-logo img { height: 46px; margin-bottom: 1.1rem; }
.footer-tagline { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 0.75rem; }
.footer-desc { font-size: 0.82rem; color: rgba(255, 255, 255, 0.929); line-height: 1.8; max-width: 280px; margin-bottom: 1.5rem; }
.footer-contacts { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-contacts a { font-size: 0.9rem; color: rgba(255, 255, 255, 0.805); transition: color 0.2s; font-weight: 600; }
.footer-contacts a:hover { color: var(--gold-light); }
.footer-col h4 { font-size: 0.65rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.12em; color: var(--gold-light); margin-bottom: 1.1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col a { font-size: 0.8rem; color: rgba(255, 255, 255, 0.929); transition: color 0.2s; font-weight: 500; display: flex; align-items: center; gap: 6px; }
.footer-col a::before { content: '›'; color: var(--gold); font-weight: 800; }
.footer-col a:hover { color: rgba(255,255,255,0.85); }
.footer-bottom { padding: 1.5rem 0; display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-size: 0.73rem; color: rgba(255, 255, 255, 0.866); }
.footer-socials { display: flex; gap: 0.6rem; }
.social-btn { width: 34px; height: 34px; border-radius: 8px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; font-size: 0.78rem; font-weight: 800; color: rgba(255,255,255,0.4); transition: all 0.2s; }
.social-btn:hover { background: var(--gold); border-color: var(--gold); color: var(--green-dark); }

/* ── REVEAL ANIMATION ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .topbar { padding: 0.4rem 2rem; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
/* ── HAMBURGER BUTTON ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: background 0.2s;
  z-index: 1001;
}
.nav-hamburger:hover { background: var(--off-white); }
.nav-hamburger .bar {
  display: block;
  width: 24px; height: 2.5px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}
/* X state */
.nav-hamburger.open .bar:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-hamburger.open .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open .bar:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 768px) {
  .topbar { display: none; }
  .nav-hamburger { display: flex; }

  /* Mobile nav drawer */
  .nav-menu {
    display: flex !important; /* override the hide */
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    list-style: none;
    position: fixed;
    top: 76px; left: 0; right: 0; bottom: 0;
    background: var(--white);
    padding: 1rem 0 2rem;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
    z-index: 999;
    border-top: 2px solid var(--green);
    box-shadow: -4px 0 24px rgba(0,0,0,0.12);
  }
  .nav-menu.open {
    transform: translateX(0);
  }

  /* Top-level links */
  .nav-menu > li > a,
  .has-dd > span {
    font-size: 0.95rem !important;
    padding: 0.85rem 1.5rem !important;
    border-radius: 0 !important;
    border-bottom: 1px solid var(--border);
    justify-content: space-between;
  }
  .nav-menu > li > a::after { display: none; }

  /* Disable desktop hover dropdowns on mobile */
  .has-dd:hover .dropdown { display: none; }
  .has-dd:hover > span { color: inherit; }
  .has-dd:hover .dd-arrow { transform: none; }

  /* Accordion dropdowns – toggled by .open class only */
  .dropdown {
    display: none;
    position: static;
    box-shadow: none;
    border: none;
    border-radius: 0;
    background: #f4f7f4;
    border-bottom: 1px solid var(--border);
  }
  .has-dd.open > span { color: var(--green); }
  .has-dd.open .dd-arrow { transform: rotate(180deg) !important; }
  .has-dd.open .dropdown { display: block; }

  .dropdown a {
    padding: 0.75rem 2rem !important;
    font-size: 0.85rem !important;
    border-bottom: 1px solid var(--border) !important;
  }
  .dropdown a:last-child { border-bottom: none !important; }
  .dropdown a:hover { padding-left: 2rem !important; background: none !important; }

  /* CTA button full width */
  .nav-menu > li:last-child {
    padding: 1rem 1.5rem;
  }
  .nav-cta {
    display: block;
    text-align: center;
    padding: 0.8rem 1.4rem !important;
    font-size: 0.9rem !important;
  }

  .section { padding: 4rem 1.25rem; }
  .section-sm { padding: 3rem 1.25rem; }
  .cta-band-inner { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .site-footer { padding: 3.5rem 1.25rem 0; }
}