/* ===============================
   ACTIVE NAV LINK
================================ */

.sus-active {
  color: #16a34a !important;
}

.sus-active::after {
  width: 100% !important;
  background: #16a34a !important;
}

/* ===============================
   HERO
================================ */

.sus-hero {
  height: 470px;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  overflow: hidden;
  padding-top: 72px;
}

/* Background image — update src to match your hero image */
.sus-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('../images/envirormental.jpg') center / cover no-repeat;
  z-index: 0;
}

.sus-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(5, 46, 22, 0.78) 0%,
    rgba(0, 0, 0, 0.55) 100%
  );
  z-index: 1;
}

.sus-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 40px 60px;
}

.sus-hero-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 10px;
  font-weight: 500;
}

.sus-hero-title {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 400;
  color: white;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.sus-hero-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: #4ade80;
  border-radius: 2px;
  margin-top: 16px;
}

.sus-hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.72);
  letter-spacing: 0.5px;
  font-weight: 300;
}

.sus-hero-leaf {
  position: absolute;
  bottom: 40px;
  right: 60px;
  font-size: 6rem;
  opacity: 0.12;
  z-index: 2;
  line-height: 1;
  animation: leafFloat 6s ease-in-out infinite;
}

@keyframes leafFloat {
  0%, 100% { transform: translateY(0) rotate(-5deg); }
  50%       { transform: translateY(-16px) rotate(5deg); }
}

/* ===============================
   ZERO CARBON BANNER
================================ */

.sus-zero-banner {
  background: linear-gradient(135deg, #14532d 0%, #166534 60%, #15803d 100%);
  padding: 20px 16px;
}

.sus-zero-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.sus-zero-icon {
  width: 60px;
  height: 60px;
  background: rgba(255,255,255,0.12);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #86efac;
  border: 1px solid rgba(255,255,255,0.2);
}

.sus-zero-icon svg {
  width: 28px;
  height: 28px;
}

.sus-zero-text {
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  color: rgba(255,255,255,0.9);
  line-height: 1.55;
  font-weight: 400;
}

.sus-zero-text strong {
  color: #86efac;
  font-weight: 800;
  font-size: 1.1em;
  letter-spacing: 0.5px;
}

/* ===============================
   SHARED SECTION PADDING
================================ */

.sus-section {
  padding: 96px 0;
}

/* ===============================
   WHY SUSTAINABILITY
================================ */

.sus-why-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 40px;
}

.sus-why-label {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #16a34a;
  font-weight: 700;
  background: #dcfce7;
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.sus-why-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sus-why-body p {
  font-size: 1.08rem;
  color: #374151;
  line-height: 1.9;
}

.sus-quote {
  border-left: 4px solid #16a34a;
  padding: 20px 28px;
  background: #f0fdf4;
  border-radius: 0 14px 14px 0;
  font-size: 1.2rem;
  font-style: italic;
  color: #15803d;
  font-weight: 600;
  line-height: 1.6;
  margin-top: 8px;
}

/* ===============================
   ACTIVITIES SECTION
================================ */

.sus-activities-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 80px;
  align-items: start;
}

/* Right heading block */
.sus-activities-heading {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sus-leaf-icon {
  width: 56px;
  height: 56px;
  background: #dcfce7;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #16a34a;
}

.sus-leaf-icon svg {
  width: 26px;
  height: 26px;
}

.sus-activities-title {
  font-size: clamp(1.3rem, 2vw, 1.65rem);
  font-weight: 800;
  color: #0d1b2a;
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.sus-activities-title::after {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  background: #16a34a;
  border-radius: 2px;
  margin-top: 16px;
}

/* Left body text */
.sus-activities-body {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.sus-activities-body p {
  font-size: 1.05rem;
  color: #374151;
  line-height: 1.9;
}

.sus-activities-body strong {
  color: #15803d;
  font-weight: 700;
}

/* Scope tags */
.sus-scope-tags {
  display: flex;
  gap: 20px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.sus-scope-tag {
  background: white;
  border: 1px solid #bbf7d0;
  border-radius: 16px;
  padding: 20px 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 4px 16px rgba(22,163,74,0.08);
  flex: 1 1 160px;
}

.sus-scope-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: #16a34a;
  line-height: 1;
}

.sus-scope-label {
  font-size: 0.82rem;
  color: #4b5563;
  line-height: 1.4;
}

/* ===============================
   FULL-WIDTH IMAGE SECTIONS
================================ */

.sus-img-section {
  padding: 72px 0;
}

.sus-img-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.sus-img-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #16a34a;
  font-weight: 700;
  background: #dcfce7;
  padding: 4px 16px;
  border-radius: 50px;
}

.sus-full-img {
  width: 100%;
  max-width: 780px;
  border-radius: 20px;
  box-shadow: 0 16px 60px rgba(0,0,0,0.12);
  object-fit: contain;
  background: white;
  display: block;
  margin: 0 auto;
}

/* ===============================
   RESPONSIVE
================================ */

@media (max-width: 1024px) {
  .sus-activities-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 0 24px;
  }
  .sus-activities-heading {
    position: static;
  }
  .sus-why-wrap,
  .sus-img-wrap {
    padding: 0 24px;
  }
  .sus-zero-banner {
    padding: 44px 24px;
  }
}

@media (max-width: 768px) {
  .sus-hero {
    height: 360px;
  }
  .sus-hero-title {
    font-size: 2.2rem;
  }
  .sus-hero-content {
    padding: 0 20px 44px;
  }
  .sus-hero-leaf {
    font-size: 4rem;
    right: 20px;
    bottom: 20px;
  }
  .sus-zero-inner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  .sus-section {
    padding: 64px 0;
  }
  .sus-img-section {
    padding: 52px 0;
  }
  .sus-activities-grid,
  .sus-why-wrap,
  .sus-img-wrap {
    padding: 0 16px;
  }
  .sus-scope-tags {
    flex-direction: column;
  }
  .sus-quote {
    font-size: 1rem;
    padding: 16px 20px;
  }
}