@font-face {
  font-family: system;
  font-style: normal;
  font-weight: 400;
  src: local(".SFNSText"), local(".SF NS Text");
}

:root {
  --green: #1B4332;
  --green-600: #2D6A4F;
  --gold: #C5A572;
  --accent: #C5A572;
  --accent-2: #7FB77E;
  --gradient: linear-gradient(135deg, #1B4332 0%, #2D6A4F 45%, #C5A572 100%);
  --white: #ffffff;
  --text: #0a0a0a;
  --muted: #6b7280;
  --bg: #f5f7f6;
  --shadow: 0 10px 25px rgba(0,0,0,.08);
  --radius: 12px;
  --radius-sm: 8px;
  --container: 1180px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html, body {
  padding: 0;
  margin: 0;
  scroll-behavior: smooth;
  color: var(--text);
  background: var(--white);
}

body {
  font-family: Inter, system, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4 {
  font-family: Montserrat, Inter, system-ui, sans-serif;
  color: var(--green);
  line-height: 1.2;
  margin: 0 0 .6rem;
}

p { margin: 0 0 1rem; color: #1f2937; }
img { display: block; max-width: 100%; height: auto; border-radius: var(--radius-sm); }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: .2px;
  transition: transform .15s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--green);
  color: var(--white);
  box-shadow: var(--shadow);
}
.btn-primary:hover { background: #163a2b; }
.btn-outline {
  background: transparent;
  border-color: var(--green);
  color: var(--green);
}
.btn-outline:hover {
  background: var(--green);
  color: var(--white);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .8);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid #e5e7eb;
}
.site-header .container {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  height: 56px;
}
.site-nav ul {
  list-style: none;
  display: flex;
  padding: 0;
  margin: 0;
  gap: 20px;
}
.site-nav a {
  color: #111827;
  text-decoration: none;
  font-weight: 500;
}
.site-nav a {
  position: relative;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 2px;
  width: 0%;
  background: var(--gradient);
  border-radius: 2px;
  transition: width .25s ease;
}
.site-nav a:hover { color: var(--green); }
.site-nav a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #111827;
  margin: 5px 0;
  transition: transform .2s ease;
}

.hero {
  position: relative;
  min-height: 72vh;
  display: grid;
  align-items: center;
  isolation: isolate;
}
/* HERO SECTION */
.hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  color: white;
}

/* Background Video */
.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: -2;
}

/* Dark overlay for readability */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: -1;
}

/* Content above video */
.hero-content {
  position: relative;
  z-index: 2;
}
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(27,67,50,.66), rgba(27,67,50,.55), rgba(27,67,50,.35)),
              linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(27,67,50,.28) 100%);
}
.hero-content {
  padding: 96px 24px 72px;
  color: var(--white);
}
.hero h1 {
  color: var(--white);
  font-size: clamp(28px, 4vw, 48px);
  margin-bottom: 14px;
}
.hero p {
  color: #eef2f0;
  font-size: clamp(16px, 2.2vw, 18px);
  max-width: 820px;
}
.hero-cta { margin-top: 18px; display: flex; gap: 12px; flex-wrap: wrap; }

.trust {
  background: var(--bg);
  padding: 36px 0;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
  position: relative;
}
.trust::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), rgba(197,165,114,0), var(--green));
  opacity: 0;
  transition: opacity .3s ease;
}
.trust:hover::before { opacity: 1; }
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.stats li {
  background: var(--white);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.stats li:hover {
  transform: translateY(-4px);
  border-color: var(--green-600);
  box-shadow: 0 12px 28px rgba(27,67,50,.18);
}
.stat-value {
  font-family: Montserrat, Inter, sans-serif;
  font-weight: 700;
  color: var(--green);
  font-size: 20px;
}
.stat-label { color: var(--muted); font-size: 14px; margin-top: 4px; }

.split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 42px;
  padding: 72px 0;
  align-items: center;
}
.split.reverse { grid-template-columns: 1fr 1.2fr; }
.split .media img {
  width: 100%;
  height: 100%;
  max-height: 420px;
  object-fit: cover;
}

.process { padding: 72px 0; background: var(--white); }
.process h2 { text-align: center; margin-bottom: 28px; position: relative; }
.process h2::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -10px;
  width: 96px;
  height: 3px;
  background: var(--gradient);
  border-radius: 2px;
}
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 0;
  margin: 0;
  counter-reset: step;
}
.step-card {
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  padding: 22px;
  background: var(--bg);
  box-shadow: var(--shadow);
  height: 100%;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  position: relative;
  overflow: hidden;
}
.step-card h3 { margin-bottom: 8px; font-size: 18px; }
.step-card h3::before {
  counter-increment: step;
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 28px; height: 28px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}
.step-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(200px 80px at 120% -20%, rgba(197,165,114,.06), transparent 60%);
  pointer-events: none;
}
.step-card:hover {
  transform: translateY(-3px);
  border-color: var(--green-600);
  box-shadow: 0 12px 28px rgba(27,67,50,.16);
}
/* Horizontal connectors with arrow heads (desktop) */
.steps li { position: relative; }
.steps li:not(:nth-child(4n))::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -9px;
  width: 18px;
  height: 2px;
  background: var(--green-600);
  transform: translateY(-50%);
  opacity: .7;
}
.steps li:not(:nth-child(4n))::before {
  content: "";
  position: absolute;
  top: 50%;
  right: -16px;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 10px solid var(--green-600);
  opacity: .8;
}

.traceability { background: var(--bg); }
.traceability .bullets { margin-top: 8px; }
.bullets { padding-left: 16px; }
.bullets li { margin: 8px 0; }
.bullets.cols {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.bullets.cols li {
  position: relative;
  padding: 18px 16px 18px 48px;
  border-radius: var(--radius);
  background:
    linear-gradient(#ffffff, #ffffff) padding-box,
    var(--gradient) border-box;
  border: 1px solid transparent;
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.bullets.cols li::before {
  content: "✓";
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700;
}
.bullets.cols li:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(27,67,50,.16);
}

.products { padding: 72px 0; }
.products h2 { text-align: center; margin-bottom: 28px; }
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.product-card {
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.product-card img{
  width: 100%;
  height: 250px;
  object-fit: cover;
}
.product-body { padding: 18px; display: grid; gap: 10px; }
.product-body .actions { margin-top: 4px; display: flex; gap: 10px; flex-wrap: wrap; }
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--green-600);
  box-shadow: 0 14px 32px rgba(27,67,50,.18);
}
.product-card:hover img { transform: scale(1.03); }
.btn-primary:hover {
  background: linear-gradient(90deg, #1B4332, #2D6A4F 60%, #C5A572);
}
.btn-outline:hover {
  background: linear-gradient(90deg, rgba(27,67,50,.96), #2D6A4F 60%, #1B4332);
}

.case { background: var(--bg); }

.infrastructure { padding: 72px 0; }

.contact { padding: 72px 0; background: var(--white); }
.contact .form-wrap {
  border: 1px solid #e5e7eb;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: var(--shadow);
}
.form { display: grid; gap: 14px; }
.form-group { display: grid; gap: 6px; }
.form-group label {
  font-weight: 600;
  color: #111827;
}
.form-group input,
.form-group textarea {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid #d1d5db;
  outline: none;
  font: inherit;
  background: #fff;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(27,67,50,.12);
}
.form .btn { width: fit-content; }

.site-footer {
  background: var(--green);
  color: var(--white);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
  padding: 36px 0;
}
.brand { font-family: Montserrat, Inter, sans-serif; font-weight: 700; font-size: 18px; }
.copy-small { color: #d1e7dd; margin-top: 6px; }
.foot-links h4, .foot-contact h4 { margin: 0 0 8px; color: #e9f5ef; }
.foot-links ul, .foot-contact ul {
  list-style: none; padding: 0; margin: 0; display: grid; gap: 8px;
}
.foot-links a { color: #e9f5ef; text-decoration: none; }
.foot-links a:hover { color: var(--gold); }
.foot-bottom {
  border-top: 1px solid rgba(255,255,255,.2);
  padding: 12px 0 18px;
  text-align: center;
  color: #e9f5ef;
}

/* Section titles accent underline */
section h2 {
  position: relative;
}
section h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 72px;
  height: 3px;
  background: var(--gradient);
  border-radius: 2px;
}

@media (max-width: 1024px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  /* Adjust connectors for 2-column layout */
  .steps li::after, .steps li::before { display: none; }
  .steps li:not(:nth-child(2n))::after {
    display: block;
    right: -9px;
    width: 18px; height: 2px;
    background: var(--green-600);
    top: 50%; transform: translateY(-50%);
    content: "";
    position: absolute; opacity: .7;
  }
  .steps li:not(:nth-child(2n))::before {
    display: block;
    content: "";
    position: absolute;
    top: 50%; right: -16px;
    width: 0; height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 10px solid var(--green-600);
    transform: translateY(-50%);
    opacity: .8;
  }
  .cards { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split.reverse { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .site-nav { position: absolute; top: 68px; right: 16px; left: 16px; background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 12px; display: none; box-shadow: var(--shadow); }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; gap: 12px; }
  .nav-toggle { display: inline-block; }
  .stats { grid-template-columns: 1fr; }
  .bullets.cols { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: 64vh; }
  /* Vertical connectors for mobile */
  .steps li::after, .steps li::before { display: none; }
  .steps li:not(:last-child)::after {
    display: block;
    content: "";
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
    width: 2px; height: 20px;
    background: var(--green-600);
    opacity: .6;
  }
  .steps li:not(:last-child)::before {
    display: block;
    content: "";
    position: absolute;
    left: 50%;
    bottom: -24px;
    transform: translateX(-50%);
    width: 0; height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 10px solid var(--green-600);
    opacity: .8;
  }
}