/* ===== Reset & Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --green: #2e7d32;
  --green-dark: #1b5e20;
  --green-light: #66bb6a;
  --amber: #f9a825;
  --ink: #1f2a24;
  --muted: #5b6b63;
  --bg: #ffffff;
  --bg-soft: #f4f8f3;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(27, 94, 32, 0.08);
  --shadow-lg: 0 20px 50px rgba(27, 94, 32, 0.15);
  --trans: all 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}

.container { width: min(1180px, 92%); margin: 0 auto; }

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }

a { text-decoration: none; color: inherit; }

img { max-width: 100%; display: block; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--trans);
  font-family: inherit;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; color: #fff; border-color: #fff; }
.btn-outline:hover { background: #fff; color: var(--green-dark); }
.btn-full { width: 100%; }

/* ===== Top bar ===== */
.topbar {
  background: var(--green-dark);
  color: #e8f5e9;
  font-size: 0.82rem;
  padding: 8px 0;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px; }
.topbar-right { display: flex; gap: 18px; flex-wrap: wrap; }
.topbar a:hover { color: #fff; text-decoration: underline; }

/* ===== Header ===== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.05);
  transition: var(--trans);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon {
  font-size: 1.5rem; width: 46px; height: 46px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--green), var(--green-light));
  border-radius: 14px; box-shadow: 0 6px 16px rgba(46,125,50,0.35);
}
.logo-text { display: flex; flex-direction: column; font-weight: 800; font-size: 1.32rem; color: var(--green-dark); line-height: 1; }
.logo-text small { font-size: 0.6rem; font-weight: 500; letter-spacing: 2.5px; color: var(--muted); text-transform: uppercase; margin-top: 3px; }

.nav { display: flex; gap: 28px; }
.nav-link { font-weight: 500; color: var(--ink); position: relative; padding: 4px 0; transition: var(--trans); }
.nav-link::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--green); transition: var(--trans); }
.nav-link:hover, .nav-link.active { color: var(--green); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.menu-toggle span { width: 26px; height: 3px; background: var(--green-dark); border-radius: 3px; transition: var(--trans); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 94vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(120deg, rgba(27,94,32,0.92) 0%, rgba(27,94,32,0.72) 45%, rgba(27,94,32,0.35) 100%);
}
.hero::before {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background-image: radial-gradient(circle at 80% 70%, rgba(249,168,37,0.18) 0, transparent 45%);
}
.hero-content { position: relative; z-index: 2; max-width: 780px; padding: 60px 0; }
.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.35);
  padding: 7px 20px; border-radius: 50px;
  font-size: 0.85rem; font-weight: 500; margin-bottom: 22px;
  backdrop-filter: blur(4px);
}
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.9rem); font-weight: 800; margin-bottom: 20px; text-shadow: 0 2px 20px rgba(0,0,0,0.25); }
.hero-sub { font-size: 1.12rem; max-width: 640px; opacity: 0.97; margin-bottom: 34px; text-shadow: 0 1px 10px rgba(0,0,0,0.2); }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 54px; }
.hero-stats { display: flex; gap: 44px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat strong { font-size: 2.1rem; font-weight: 800; color: var(--amber); text-shadow: 0 2px 12px rgba(0,0,0,0.25); }
.stat span { font-size: 0.85rem; opacity: 0.92; }

/* ===== Sections ===== */
.section { padding: 90px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 50px; }
.section-label {
  display: inline-block; color: var(--green);
  font-weight: 600; font-size: 0.85rem; letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 12px;
}
.section-label.light { color: var(--amber); }
.section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 14px; }
.section-desc { color: var(--muted); font-size: 1.05rem; }
.light-text { color: #fff !important; }

/* ===== About ===== */
.about { background: var(--bg-soft); }
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: center; }
.about-media { position: relative; }
.about-img {
  height: 440px; border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.about-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.about-media:hover .about-img img { transform: scale(1.06); }
.about-badge {
  position: absolute; bottom: -24px; right: -14px;
  background: #fff; padding: 18px 24px; border-radius: var(--radius);
  box-shadow: var(--shadow-lg); text-align: center;
}
.about-badge strong { display: block; font-size: 1.6rem; color: var(--green); }
.about-badge span { font-size: 0.78rem; color: var(--muted); }
.about-text h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-bottom: 18px; }
.about-text p { color: var(--muted); margin-bottom: 16px; }
.about-list { list-style: none; margin: 20px 0 28px; display: grid; gap: 10px; }
.about-list li { font-weight: 500; color: var(--ink); }

/* ===== Products ===== */
.product-filters { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 44px; }
.filter-btn {
  padding: 9px 22px; border-radius: 50px; border: 2px solid #d7e6d6;
  background: #fff; color: var(--muted); font-weight: 600; font-size: 0.9rem;
  cursor: pointer; transition: var(--trans); font-family: inherit;
}
.filter-btn:hover { border-color: var(--green-light); color: var(--green); }
.filter-btn.active { background: var(--green); border-color: var(--green); color: #fff; }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; }
.product-card {
  background: #fff; border: 1px solid #eef3ee; border-radius: var(--radius);
  overflow: hidden; transition: var(--trans); box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--green-light); }
.product-thumb { position: relative; height: 190px; overflow: hidden; }
.product-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.product-card:hover .product-thumb img { transform: scale(1.08); }
.product-thumb::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.35), transparent 55%);
}
.product-body { padding: 22px 24px 28px; display: flex; flex-direction: column; flex: 1; }
.product-card h3 { font-size: 1.22rem; margin-bottom: 10px; color: var(--green-dark); }
.product-card p { color: var(--muted); font-size: 0.92rem; margin-bottom: 0; }
.product-count {
  position: absolute; bottom: 14px; left: 16px; z-index: 2;
  background: rgba(255,255,255,0.95); color: var(--green-dark);
  padding: 5px 15px; border-radius: 50px; font-size: 0.78rem; font-weight: 700;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.product-card.hide { display: none; }

/* ===== Markets ===== */
.markets { position: relative; overflow: hidden; background: var(--green-dark); }
.markets-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0; opacity: 0.25;
}
.markets::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(27,94,32,0.92), rgba(46,125,50,0.82));
}
.markets .container { position: relative; z-index: 2; }
.markets-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.markets-grid span {
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.25);
  color: #fff; padding: 12px 24px; border-radius: 50px;
  font-weight: 500; transition: var(--trans); backdrop-filter: blur(4px);
}
.markets-grid span:hover { background: var(--amber); color: var(--ink); transform: translateY(-3px); }

/* ===== Certifications ===== */
.certifications { background: var(--bg-soft); }
.cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 22px; }
.cert-card {
  background: #fff; border-radius: var(--radius); padding: 28px 20px;
  text-align: center; box-shadow: var(--shadow); transition: var(--trans);
}
.cert-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cert-card span { font-size: 2.2rem; display: block; margin-bottom: 10px; }
.cert-card h4 { color: var(--green-dark); font-size: 1.1rem; }
.cert-card p { color: var(--muted); font-size: 0.82rem; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 54px; align-items: start; }
.contact-info h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-bottom: 16px; }
.contact-info > p { color: var(--muted); margin-bottom: 28px; }
.contact-list { list-style: none; display: grid; gap: 20px; }
.contact-list li { display: flex; gap: 16px; align-items: center; }
.ci-icon {
  width: 50px; height: 50px; flex-shrink: 0; border-radius: 12px;
  background: #e8f5e9; display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
}
.contact-list strong { display: block; font-size: 0.9rem; }
.contact-list a, .contact-list span { color: var(--muted); font-size: 0.92rem; }
.contact-list a:hover { color: var(--green); }

.contact-form {
  background: #fff; padding: 36px; border-radius: var(--radius);
  box-shadow: var(--shadow-lg); border: 1px solid #eef3ee;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 500; font-size: 0.88rem; margin-bottom: 7px; }
.form-group input, .form-group textarea {
  width: 100%; padding: 12px 15px; border: 1.5px solid #dfe7df;
  border-radius: 10px; font-family: inherit; font-size: 0.92rem;
  transition: var(--trans); resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(46,125,50,0.12);
}
.form-note { margin-top: 14px; font-size: 0.9rem; font-weight: 500; }
.form-note.success { color: var(--green); }
.form-note.error { color: #d32f2f; }

/* ===== Footer ===== */
.footer { background: var(--ink); color: #c7d3cc; padding-top: 64px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 36px; padding-bottom: 44px; }
.footer-logo .logo-text { color: #fff; }
.footer-logo .logo-text small { color: var(--green-light); }
.footer-col p { font-size: 0.9rem; margin-top: 14px; }
.footer-col h4 { color: #fff; margin-bottom: 18px; font-size: 1.05rem; }
.footer-col a, .footer-col span { display: block; color: #a9b8b0; font-size: 0.9rem; margin-bottom: 10px; transition: var(--trans); }
.footer-col a:hover { color: var(--green-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; font-size: 0.85rem; }

/* ===== WhatsApp float ===== */
.whatsapp-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 200;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff; font-size: 1.7rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.5);
  transition: var(--trans); animation: pulse 2.2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 920px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-media { max-width: 480px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav {
    position: fixed; top: 0; right: -100%; width: 75%; max-width: 320px; height: 100vh;
    background: #fff; flex-direction: column; padding: 90px 32px; gap: 22px;
    box-shadow: -10px 0 40px rgba(0,0,0,0.15); transition: right 0.35s ease; z-index: 99;
  }
  .nav.open { right: 0; }
  .menu-toggle { display: flex; z-index: 100; }
  .nav-cta { display: none; }
  .menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-toggle.active span:nth-child(2) { opacity: 0; }
  .menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .hero-stats { gap: 24px; }
  .stat strong { font-size: 1.6rem; }
  .section { padding: 64px 0; }
  .topbar-left { display: none; }
}
@media (max-width: 540px) {
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .topbar-right { justify-content: center; width: 100%; }
  .topbar-inner { justify-content: center; }
  .hero-stats { gap: 18px 30px; }
  .contact-form { padding: 26px 20px; }
}