/* ===== ROOT VARIABLES ===== */
:root {
  --green-primary: #5cb800;
  --green-dark: #2d6a00;
  --green-light: #e8f5e0;
  --red-brand: #c0392b;
  --red-dark: #922b21;
  --white: #ffffff;
  --off-white: #f9fdf5;
  --gray-light: #f4f4f4;
  --gray-mid: #888;
  --gray-dark: #333;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.14);
  --radius: 12px;
  --transition: 0.3s ease;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { color: #555; }

/* ===== UTILITY ===== */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { color: var(--green-dark); margin-bottom: 12px; }
.section-header p { font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.section-header .underline {
  display: block; width: 60px; height: 4px;
  background: var(--green-primary); border-radius: 2px;
  margin: 16px auto 0;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 8px; font-weight: 600;
  font-size: 1rem; cursor: pointer; border: 2px solid transparent;
  transition: var(--transition);
}
.btn-primary {
  background: var(--green-primary); color: var(--white);
}
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--green-dark); }
.btn-red { background: var(--red-brand); color: var(--white); }
.btn-red:hover { background: var(--red-dark); transform: translateY(-2px); }

/* ===== TOPBAR ===== */
.topbar {
  background: var(--green-dark); color: var(--white);
  font-size: 0.85rem; padding: 8px 0;
}
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 8px;
}
.topbar a { color: rgba(255,255,255,0.9); }
.topbar a:hover { color: var(--white); }
.topbar-links { display: flex; gap: 20px; }
.topbar-links span { display: flex; align-items: center; gap: 6px; }

/* ===== NAVBAR ===== */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: var(--white); box-shadow: 0 2px 12px rgba(0,0,0,0.1);
  transition: var(--transition);
}
.navbar .container {
  display: flex; align-items: center;
  justify-content: space-between; padding: 14px 24px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 52px; width: auto; }
.nav-logo-text { line-height: 1.1; }
.nav-logo-text strong { color: var(--red-brand); font-size: 1.2rem; display: block; }
.nav-logo-text span { color: var(--green-dark); font-size: 0.78rem; letter-spacing: 0.5px; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-weight: 600; font-size: 0.95rem; color: var(--gray-dark);
  position: relative; padding-bottom: 4px; transition: color var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--green-primary);
  transition: width var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--green-primary); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta { background: var(--red-brand); color: var(--white) !important; padding: 8px 18px; border-radius: 6px; }
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--red-dark) !important; color: var(--white) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 26px; height: 3px; background: var(--gray-dark); border-radius: 2px; transition: var(--transition); }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--green-dark) 0%, #1a4700 40%, #0d2e00 100%);
  color: var(--white); padding: 90px 0 70px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%235cb800' fill-opacity='0.06'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; }
.hero-content h1 { margin-bottom: 20px; }
.hero-content h1 span { color: var(--green-primary); }
.hero-content p { font-size: 1.15rem; color: rgba(255,255,255,0.85); margin-bottom: 36px; max-width: 500px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image { display: flex; justify-content: center; align-items: center; }
.hero-logo-wrap {
  background: rgba(255,255,255,0.08); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15); border-radius: 24px;
  padding: 40px 50px; text-align: center;
}
.hero-logo-wrap img { height: 120px; margin: 0 auto 16px; }
.hero-logo-wrap p { color: rgba(255,255,255,0.7); font-size: 0.9rem; letter-spacing: 0.5px; }
.hero-stats {
  display: flex; gap: 32px; margin-top: 48px; flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--green-primary); display: block; }
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.5px; }

/* ===== MARQUEE ===== */
.marquee-bar {
  background: var(--green-primary); color: var(--white);
  padding: 12px 0; overflow: hidden;
}
.marquee-inner {
  display: flex; gap: 60px; animation: marquee 25s linear infinite; white-space: nowrap;
}
.marquee-inner span { font-weight: 600; font-size: 0.9rem; display: flex; align-items: center; gap: 8px; }
.marquee-inner span::before { content: '🌱'; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== ABOUT STRIP ===== */
.about-strip { padding: 80px 0; background: var(--white); }
.about-strip .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image-wrap { position: relative; }
.about-image-wrap .logo-display {
  background: var(--green-light); border-radius: 20px; padding: 48px;
  text-align: center; box-shadow: var(--shadow);
}
.about-image-wrap .logo-display img { height: 100px; margin: 0 auto 16px; }
.about-image-wrap .logo-display p { color: var(--green-dark); font-weight: 700; font-size: 1.4rem; }
.about-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--red-brand); color: var(--white); border-radius: 50%;
  width: 110px; height: 110px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center; box-shadow: var(--shadow);
}
.about-badge strong { font-size: 1.5rem; line-height: 1; }
.about-badge span { font-size: 0.7rem; line-height: 1.2; }
.about-content h2 { color: var(--green-dark); margin-bottom: 16px; }
.about-content .subtitle { color: var(--red-brand); font-weight: 600; margin-bottom: 16px; font-size: 1rem; }
.about-content p { margin-bottom: 20px; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 24px 0; }
.feature-item {
  display: flex; align-items: center; gap: 10px;
  background: var(--green-light); padding: 10px 14px; border-radius: 8px;
  font-size: 0.9rem; font-weight: 600; color: var(--green-dark);
}
.feature-icon { font-size: 1.1rem; }

/* ===== PRODUCTS ===== */
.products { padding: 90px 0; background: var(--off-white); }
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.product-card {
  background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; transition: var(--transition);
  border-top: 4px solid var(--green-primary);
}
.product-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-6px); }
.product-card-header {
  background: linear-gradient(135deg, var(--green-dark), var(--green-primary));
  padding: 28px 24px; color: var(--white); display: flex; align-items: center; gap: 14px;
}
.product-icon { font-size: 2.2rem; }
.product-card-header h3 { font-size: 1.1rem; }
.product-card-header p { font-size: 0.82rem; color: rgba(255,255,255,0.8); margin-top: 4px; }
.product-card-body { padding: 24px; }
.product-list { display: flex; flex-direction: column; gap: 8px; }
.product-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.9rem; color: #444; padding: 6px 0;
  border-bottom: 1px solid #f0f0f0;
}
.product-list li:last-child { border-bottom: none; }
.product-list li::before { content: '✓'; color: var(--green-primary); font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.product-sub { margin-left: 20px; }
.product-sub li::before { content: '•'; color: var(--green-primary); }
.tag {
  display: inline-block; background: var(--green-light); color: var(--green-dark);
  font-size: 0.72rem; font-weight: 700; padding: 2px 8px; border-radius: 20px;
  margin-top: 12px;
}

/* ===== WHY US ===== */
.why-us { padding: 90px 0; background: var(--white); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; }
.why-card {
  text-align: center; padding: 36px 24px; border-radius: var(--radius);
  background: var(--off-white); transition: var(--transition);
  border: 1px solid transparent;
}
.why-card:hover { border-color: var(--green-primary); background: var(--white); box-shadow: var(--shadow); }
.why-icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--green-light); margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center; font-size: 2rem;
}
.why-card h3 { color: var(--green-dark); margin-bottom: 10px; }

/* ===== PROCESS ===== */
.process { padding: 90px 0; background: var(--green-dark); color: var(--white); }
.process .section-header h2 { color: var(--white); }
.process .section-header p { color: rgba(255,255,255,0.8); }
.process .underline { background: var(--green-primary); }
.process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; position: relative; }
.process-step {
  text-align: center; padding: 32px 20px; background: rgba(255,255,255,0.07);
  border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.1);
  position: relative;
}
.step-num {
  width: 52px; height: 52px; border-radius: 50%; background: var(--green-primary);
  color: var(--white); font-size: 1.4rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
}
.process-step h3 { color: rgba(255,255,255,0.95); margin-bottom: 8px; }
.process-step p { color: rgba(255,255,255,0.65); font-size: 0.9rem; }

/* ===== CTA BANNER ===== */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, #c0392b 0%, #922b21 100%);
  color: var(--white); text-align: center;
}
.cta-banner h2 { color: var(--white); margin-bottom: 14px; }
.cta-banner p { color: rgba(255,255,255,0.85); font-size: 1.1rem; max-width: 600px; margin: 0 auto 32px; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ===== CONTACT ===== */
.contact { padding: 90px 0; background: var(--off-white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; }
.contact-info h3 { color: var(--green-dark); font-size: 1.4rem; margin-bottom: 8px; }
.contact-info .subtitle { color: var(--red-brand); font-size: 0.9rem; margin-bottom: 28px; }
.contact-item {
  display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start;
}
.contact-item-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--green-light); display: flex; align-items: center;
  justify-content: center; font-size: 1.2rem; flex-shrink: 0;
}
.contact-item-text strong { display: block; color: var(--green-dark); font-size: 0.85rem; margin-bottom: 3px; }
.contact-item-text a { color: #555; }
.contact-item-text a:hover { color: var(--green-primary); }
.contact-form {
  background: var(--white); border-radius: var(--radius);
  padding: 40px; box-shadow: var(--shadow);
}
.contact-form h3 { color: var(--green-dark); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--gray-dark); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px; border: 2px solid #e0e0e0; border-radius: 8px;
  font-size: 0.95rem; font-family: inherit; color: var(--gray-dark);
  transition: border-color var(--transition); background: var(--white);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--green-primary);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-success {
  display: none; background: var(--green-light); color: var(--green-dark);
  padding: 14px 18px; border-radius: 8px; margin-top: 16px;
  font-weight: 600; text-align: center;
}

/* ===== MAP ===== */
.map-section { height: 380px; background: var(--green-light); position: relative; overflow: hidden; }
.map-placeholder {
  height: 100%; display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 12px; color: var(--green-dark);
}
.map-placeholder .map-icon { font-size: 3rem; }
.map-placeholder h3 { font-size: 1.3rem; }
.map-placeholder p { color: #666; font-size: 0.9rem; }
.map-iframe { width: 100%; height: 100%; border: none; }

/* ===== FOOTER ===== */
.footer { background: #0d2e00; color: var(--white); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand img { height: 52px; margin-bottom: 16px; filter: brightness(1.5); }
.footer-brand p { color: rgba(255,255,255,0.65); font-size: 0.9rem; max-width: 280px; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.social-btn {
  width: 38px; height: 38px; border-radius: 8px;
  background: rgba(255,255,255,0.1); display: flex;
  align-items: center; justify-content: center; font-size: 1rem;
  transition: var(--transition); cursor: pointer;
}
.social-btn:hover { background: var(--green-primary); }
.footer-col h4 { color: var(--green-primary); font-size: 1rem; margin-bottom: 18px; letter-spacing: 0.5px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.65); font-size: 0.88rem; transition: color var(--transition); display: flex; align-items: center; gap: 8px; }
.footer-col ul li a:hover { color: var(--green-primary); }
.footer-col ul li a::before { content: '›'; color: var(--green-primary); font-size: 1.1rem; }
.footer-contact-item { display: flex; gap: 10px; margin-bottom: 12px; color: rgba(255,255,255,0.65); font-size: 0.88rem; }
.footer-contact-item span:first-child { font-size: 1rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px; font-size: 0.82rem; color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: var(--green-primary); }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--green-primary); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; cursor: pointer; opacity: 0; pointer-events: none;
  transition: var(--transition); box-shadow: 0 4px 14px rgba(0,0,0,0.2);
}
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { background: var(--green-dark); transform: translateY(-3px); }

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-image { order: -1; }
  .hero-content p { max-width: 100%; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .about-strip .container { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .topbar .container { justify-content: center; }
  .topbar-links { flex-wrap: wrap; justify-content: center; gap: 12px; }
  .nav-links { display: none; flex-direction: column; gap: 0;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); box-shadow: 0 4px 20px rgba(0,0,0,0.1); padding: 16px 0; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 24px; border-bottom: 1px solid #f0f0f0; }
  .nav-links a::after { display: none; }
  .hamburger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-badge { display: none; }
}
@media (max-width: 480px) {
  .hero { padding: 60px 0; }
  .about-features { grid-template-columns: 1fr; }
  .cta-buttons { flex-direction: column; align-items: center; }
}