/* ===== CSS Variables ===== */
:root {
  --green: #4CB944;
  --green-dark: #3A9636;
  --green-light: #5FCF52;
  --green-glow: rgba(76, 185, 68, 0.3);
  --black: #111111;
  --black-light: #1a1a1a;
  --dark: #0d0d0d;
  --gray-900: #1c1c1c;
  --gray-800: #2a2a2a;
  --gray-700: #3a3a3a;
  --gray-600: #555;
  --gray-400: #999;
  --gray-300: #bbb;
  --gray-200: #e0e0e0;
  --gray-100: #f5f5f5;
  --white: #ffffff;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --transition: 0.3s ease;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font);
  color: var(--gray-800);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== Container ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== Navbar ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 10000;
  background: #ffffff;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.1); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo img { width: 44px; height: 44px; object-fit: contain; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-weight: 800; font-size: 1.1rem; color: var(--black); }
.logo-sub { font-weight: 500; font-size: 0.75rem; color: var(--green); letter-spacing: 1px; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; margin: 0; padding: 0; }
.nav-links li { list-style: none; }
.nav-links a { font-weight: 500; font-size: 0.9rem; color: var(--gray-600); position: relative; display: block; }
.nav-links a:hover { color: var(--green); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--green); transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.nav-links .sidebar-logo { display: none; }
.nav-overlay { display: none; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--black); transition: var(--transition); border-radius: 2px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.9rem; border: 2px solid transparent;
  cursor: pointer; transition: var(--transition); font-family: var(--font);
}
.btn-primary {
  background: var(--green); color: var(--white); border-color: var(--green);
}
.btn-primary:hover {
  background: var(--green-dark); border-color: var(--green-dark);
  transform: translateY(-2px); box-shadow: 0 8px 25px var(--green-glow);
}
.btn-outline {
  background: transparent; color: var(--black); border-color: var(--gray-200);
}
.btn-outline:hover {
  border-color: var(--green); color: var(--green); transform: translateY(-2px);
}
.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: var(--radius); }
.btn-block { width: 100%; justify-content: center; }
.btn-nav {
  background: var(--green); color: var(--white) !important; border-radius: var(--radius-sm);
  padding: 8px 20px;
}
.btn-nav:hover { background: var(--green-dark); transform: translateY(-1px); }
.btn-nav::after { display: none !important; }

/* ===== Hero ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; padding: 120px 0 80px; overflow: hidden;
  background: linear-gradient(135deg, #f8fff7 0%, #eafde7 30%, #f0f0f0 100%);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, var(--green-glow) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(76,185,68,0.1) 0%, transparent 40%);
}
.hero-content { position: relative; text-align: center; max-width: 800px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(76,185,68,0.1); color: var(--green-dark);
  padding: 8px 20px; border-radius: 50px; font-size: 0.85rem; font-weight: 600;
  margin-bottom: 24px; border: 1px solid rgba(76,185,68,0.2);
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem); font-weight: 900;
  color: var(--black); line-height: 1.15; margin-bottom: 20px;
}
.text-green { color: var(--green); }
.hero-sub {
  font-size: 1.15rem; color: var(--gray-600); max-width: 600px;
  margin: 0 auto 36px; line-height: 1.7;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats {
  display: flex; align-items: center; justify-content: center; gap: 40px;
  padding: 28px 48px; background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); border: 1px solid rgba(0,0,0,0.04);
}
.stat { text-align: center; }
.stat-num { font-size: 2.2rem; font-weight: 900; color: var(--green); }
.stat-plus { font-size: 1.5rem; font-weight: 700; color: var(--green); }
.stat-label { display: block; font-size: 0.8rem; color: var(--gray-600); font-weight: 500; margin-top: 2px; }
.stat-divider { width: 1px; height: 40px; background: var(--gray-200); }
.hero-scroll {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  animation: bounce 2s infinite;
}
.hero-scroll a {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; border: 2px solid var(--gray-200); color: var(--gray-400);
}
.hero-scroll a:hover { border-color: var(--green); color: var(--green); }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== Page Banner (Inner Pages) ===== */
.page-banner {
  background: linear-gradient(135deg, #f8fff7 0%, #eafde7 30%, #f0f0f0 100%);
  padding: 140px 0 60px; text-align: center; position: relative; overflow: hidden;
}
.page-banner::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, var(--green-glow) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(76,185,68,0.1) 0%, transparent 40%);
}
.page-banner .container { position: relative; }
.page-banner h1 {
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 900;
  color: var(--black); margin-bottom: 12px;
}
.page-banner p { color: var(--gray-600); font-size: 1.05rem; max-width: 560px; margin: 0 auto 16px; }
.page-banner-badge {
  display: inline-flex; background: rgba(76,185,68,0.1); color: var(--green-dark);
  padding: 6px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px;
}
.breadcrumb { font-size: 0.85rem; color: var(--gray-400); }
.breadcrumb a { color: var(--green); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 6px; }

/* ===== Nav Active State ===== */
.nav-links a.nav-active { color: var(--green); }
.nav-links a.nav-active::after { width: 100%; }

/* ===== Sections ===== */
.section { padding: 100px 0; }
.section-dark { background: var(--gray-100); }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block; background: rgba(76,185,68,0.1); color: var(--green-dark);
  padding: 6px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px;
}
.section-header h2 { font-size: 2.2rem; font-weight: 800; color: var(--black); margin-bottom: 12px; }
.section-desc { color: var(--gray-600); max-width: 560px; margin: 0 auto; font-size: 1.05rem; }

/* ===== About ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text p { color: var(--gray-600); margin-bottom: 16px; font-size: 1.02rem; }
.about-features { display: flex; flex-direction: column; gap: 20px; margin-top: 28px; }
.about-feature { display: flex; gap: 16px; align-items: flex-start; }
.about-feature-icon {
  width: 48px; height: 48px; min-width: 48px;
  background: rgba(76,185,68,0.1); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); font-size: 1.2rem;
}
.about-feature h4 { font-size: 0.95rem; font-weight: 700; color: var(--black); margin-bottom: 2px; }
.about-feature p { font-size: 0.85rem; color: var(--gray-600); margin: 0; }
.about-image { position: relative; }
.about-img-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 4px solid var(--white);
}
.about-img-card img { width: 100%; aspect-ratio: 1; object-fit: contain; background: #f9f9f9; padding: 40px; }
.about-img-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  padding: 40px 24px 24px; color: var(--white);
}
.about-img-overlay span { font-size: 0.8rem; opacity: 0.8; }
.about-img-overlay strong { display: block; font-size: 1.1rem; }

/* ===== Products ===== */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card {
  background: var(--white); padding: 36px 28px; border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.06); transition: var(--transition);
  position: relative; overflow: hidden;
}
.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--green); transform: scaleX(0); transition: var(--transition);
  transform-origin: left;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card:hover::before { transform: scaleX(1); }
.product-icon {
  width: 56px; height: 56px; background: rgba(76,185,68,0.1); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); font-size: 1.4rem; margin-bottom: 20px;
}
.product-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--black); margin-bottom: 10px; }
.product-card p { font-size: 0.88rem; color: var(--gray-600); line-height: 1.6; }

/* ===== Services ===== */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.service-block {
  background: var(--white); border-radius: var(--radius); padding: 32px;
  border: 1px solid rgba(0,0,0,0.06); transition: var(--transition);
}
.service-block:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.service-block-header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.service-block-icon {
  width: 52px; height: 52px; background: var(--green); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); font-size: 1.3rem;
}
.service-block h3 { font-size: 1.15rem; font-weight: 700; color: var(--black); }
.service-items { display: flex; flex-direction: column; gap: 12px; }
.service-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.92rem; color: var(--gray-600);
}
.service-item i { color: var(--green); font-size: 0.85rem; }

/* ===== Clients ===== */
.clients-wrapper { display: flex; flex-direction: column; gap: 40px; }
.clients-category h3 {
  font-size: 1.1rem; font-weight: 700; color: var(--black);
  margin-bottom: 20px; display: flex; align-items: center; gap: 10px;
}
.clients-category h3 i { color: var(--green); }
.clients-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.client-chip {
  background: var(--white); padding: 10px 20px; border-radius: 50px;
  font-size: 0.85rem; font-weight: 500; color: var(--gray-700);
  border: 1px solid rgba(0,0,0,0.08); transition: var(--transition);
}
.client-chip:hover {
  border-color: var(--green); color: var(--green);
  box-shadow: 0 4px 12px var(--green-glow);
}

/* ===== AMC ===== */
.amc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: stretch; }
.amc-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 36px 28px;
  border: 1px solid rgba(0,0,0,0.06); position: relative; transition: var(--transition);
  display: flex; flex-direction: column;
}
.amc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.amc-featured {
  border: 2px solid var(--green); box-shadow: 0 8px 30px var(--green-glow);
  transform: scale(1.04);
}
.amc-featured:hover { transform: scale(1.04) translateY(-6px); }
.amc-popular {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--green); color: var(--white); padding: 6px 20px;
  border-radius: 50px; font-size: 0.78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; white-space: nowrap;
}
.amc-badge {
  display: inline-block; background: rgba(76,185,68,0.1); color: var(--green-dark);
  padding: 4px 14px; border-radius: 50px; font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; width: fit-content;
}
.amc-icon {
  width: 60px; height: 60px; background: rgba(76,185,68,0.1); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius); font-size: 1.5rem; margin-bottom: 20px;
}
.amc-card h3 { font-size: 1.2rem; font-weight: 800; color: var(--black); margin-bottom: 6px; }
.amc-desc { font-size: 0.88rem; color: var(--gray-600); margin-bottom: 24px; }
.amc-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; flex-grow: 1; }
.amc-features li {
  display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; color: var(--gray-700);
  list-style: none;
}
.amc-features li i { color: var(--green); margin-top: 4px; font-size: 0.8rem; flex-shrink: 0; }
.amc-bottom { margin-top: 48px; }
.amc-bottom-card {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
  background: var(--gray-100); border-radius: var(--radius-lg); padding: 36px;
}
.amc-bottom-item { display: flex; gap: 16px; align-items: flex-start; }
.amc-bottom-item > i {
  width: 44px; height: 44px; min-width: 44px;
  background: var(--green); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); font-size: 1.1rem;
}
.amc-bottom-item h4 { font-size: 0.92rem; font-weight: 700; color: var(--black); margin-bottom: 2px; }
.amc-bottom-item p { font-size: 0.82rem; color: var(--gray-600); margin: 0; }

@media (max-width: 1024px) {
  .amc-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .amc-featured { transform: scale(1); }
  .amc-featured:hover { transform: translateY(-6px); }
  .amc-bottom-card { grid-template-columns: 1fr; }
}

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  display: flex; gap: 16px; padding: 20px; border-radius: var(--radius);
  background: var(--gray-100); transition: var(--transition);
}
.contact-card:hover { background: rgba(76,185,68,0.05); }
.contact-card-icon {
  width: 48px; height: 48px; min-width: 48px;
  background: var(--green); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); font-size: 1.1rem;
}
.contact-card h4 { font-weight: 700; font-size: 0.92rem; color: var(--black); margin-bottom: 4px; }
.contact-card p { font-size: 0.88rem; color: var(--gray-600); margin: 0; }
.contact-card a { color: var(--green); }
.contact-card a:hover { text-decoration: underline; }
.contact-form-wrapper {
  background: var(--white); padding: 36px; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); border: 1px solid rgba(0,0,0,0.04);
}
.contact-form h3 { font-size: 1.3rem; font-weight: 700; color: var(--black); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 14px 18px; border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm); font-size: 0.92rem; font-family: var(--font);
  background: var(--gray-100); transition: var(--transition); color: var(--black);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--green); background: var(--white);
  box-shadow: 0 0 0 3px var(--green-glow);
}
.form-group textarea { resize: vertical; min-height: 100px; }

/* ===== Footer ===== */
.footer { background: var(--black); color: var(--gray-300); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
.footer-about p { font-size: 0.88rem; margin-top: 16px; line-height: 1.7; color: var(--gray-400); }
.footer-about .logo-name { color: var(--white); }
.footer-links h4,
.footer-contact h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 20px; }
.footer-links a {
  display: block; font-size: 0.88rem; color: var(--gray-400);
  padding: 4px 0; transition: var(--transition);
}
.footer-links a:hover { color: var(--green); padding-left: 6px; }
.footer-contact p { font-size: 0.85rem; color: var(--gray-400); margin-bottom: 10px; display: flex; align-items: flex-start; gap: 10px; }
.footer-contact i { color: var(--green); margin-top: 4px; }
.footer-bottom {
  border-top: 1px solid var(--gray-800); padding: 20px 0;
  text-align: center; font-size: 0.82rem; color: var(--gray-600);
}

/* ===== WhatsApp Float ===== */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 60px; height: 60px; background: #25D366; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; font-size: 1.8rem; box-shadow: 0 6px 20px rgba(37,211,102,0.4);
  transition: var(--transition); animation: pulse-wa 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.5); }
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 6px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 6px 30px rgba(37,211,102,0.6); }
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  /* Mobile sidebar overlay */
  .nav-overlay {
    display: block;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  .nav-overlay.active { opacity: 1; visibility: visible; }

  #navLinks {
    position: fixed;
    top: 0;
    right: -70%;
    bottom: 0;
    width: 70%;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 100px 24px 40px;
    gap: 4px;
    z-index: 9999;
    box-shadow: -4px 0 30px rgba(0,0,0,0.15);
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    transition: right 0.35s ease, visibility 0.35s ease, opacity 0.35s ease;
  }
  #navLinks.active {
    right: 0;
    visibility: visible;
    opacity: 1;
  }
  #navLinks .sidebar-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
    width: 100%;
  }
  #navLinks .sidebar-logo img { width: 60px; height: 60px; object-fit: contain; margin-bottom: 8px; }
  #navLinks .sidebar-logo span { font-weight: 800; font-size: 1rem; color: #111; }
  #navLinks .sidebar-logo small { font-size: 0.7rem; color: #4CB944; text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
  #navLinks li { width: 100%; list-style: none; }
  #navLinks li a {
    display: block;
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 600;
    color: #111111;
    border-radius: 10px;
    text-align: center;
    transition: all 0.2s ease;
  }
  #navLinks li a:hover,
  #navLinks li a.nav-active { background-color: #f0faf0; color: #4CB944; }
  #navLinks li a::after { display: none !important; }
  #navLinks li a.btn-nav {
    background: #4CB944; color: #ffffff !important;
    text-align: center; margin-top: 16px; border-radius: 10px;
  }
  .hero h1 { font-size: 2.2rem; }
  .hero-stats { flex-direction: column; gap: 20px; padding: 24px; }
  .stat-divider { width: 40px; height: 1px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image { order: -1; }
  .products-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}

@media (max-width: 480px) {
  .hero { padding: 100px 0 60px; }
  .hero h1 { font-size: 1.8rem; }
  .hero-sub { font-size: 1rem; }
  .section-header h2 { font-size: 1.7rem; }
}