/* ==========================================================================
   SERVICE & SUPPORT EXCLUSIVE STYLING LAYER (service_and_support.css)
   ========================================================================== */

/* ==========================================================================
   1. HERO BANNER
   ========================================================================== */
.service-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  background: url('../images/service_hero.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
  box-sizing: border-box;
}

.service-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 850px;
  margin: 0 auto;
  color: #ffffff;
}

.hero-content h1 {
  font-size: 4rem;
  font-weight: 300;
  text-transform: uppercase;
  margin-bottom: 20px;
  letter-spacing: 1px;
  color: var(--color-secondary);
  line-height: 1.1;
}

.hero-content p {
  font-size: 1.4rem;
  line-height: 1.6;
  font-weight: 400;
  margin: 0;
  color: var(--color-white);
  text-align: left;
}

#service-overview, #commitment, #service-managers {
  scroll-margin-top: 50px;
}

.service-intro-txt {
  line-height: 1.6;
  margin-bottom: 30px;
}

.service-body-txt {
  margin-top: 25px;
  line-height: 1.6;
}

/* ==========================================================================
   2. OVERVIEW CARD GRID
   ========================================================================== */
.service-grid-wrapper {
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.service-lead-txt {
  grid-column: 1 / -1;
  line-height: 1.6;
  margin-bottom: 35px !important;
}

/* Flexbox Row Container */
.esg-row {
  display: flex;
  align-items: center; /* Vertically centers icon and content on standard view */
  gap: 25px;
  margin-bottom: 50px;
}

.esg-row:last-child {
  margin-bottom: 0;
}

/* Standalone Flex Icon & Entry Upward Animation State */
.esg-icon {
  width: 70px;
  height: auto;
  flex-shrink: 0; /* Prevents icon from distorting */
  
  /* Initial hidden state: pushed down 40px */
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

/* Active state added by JS when visible in viewport */
.esg-icon.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.esg-pillar {
  padding-left: 25px;
  border-left: 3px solid var(--color-white-highlight);
}

.esg-pillar h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 10px;
  text-align: left !important; /* Forces system override over global centered headings */
}

.esg-pillar p {
  line-height: 1.5;
  margin: 0;
}


/* --------------------------------------------------------------------------
   PROCESS HIGHLIGHT CARD (#chemistry)
   -------------------------------------------------------------------------- */
.process-card {
  margin-top: 40px;
  background: var(--color-primary);
  border: 1.5px solid var(--color-secondary);
  border-radius: 3px;
  padding: 50px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.process-card h3 {
  font-size: 2rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-white);
  margin-top: 0;
  margin-bottom: 40px;
  text-align: center;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 24px;
}

.process-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  color: var(--color-white);
}

.process-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 25px;
  height: 25px;
  min-width: 25px;
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-radius: 50%;
}

@media (max-width: 768px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   3. ANIMATED MISSION BOX
   ========================================================================== */
.mission-box {
  margin: 0 auto 30px auto;
  padding: 3px;
  background-color: transparent;
  
  background-image: 
    linear-gradient(var(--color-secondary), var(--color-secondary)),
    linear-gradient(var(--color-secondary), var(--color-secondary)),
    linear-gradient(var(--color-secondary), var(--color-secondary)),
    linear-gradient(var(--color-secondary), var(--color-secondary)),
    linear-gradient(var(--color-secondary), var(--color-secondary));
  
  background-repeat: no-repeat;
  background-position: 
    top center, 
    top right, 
    top left, 
    bottom left,
    bottom right;
  
  background-size: 0 3px, 3px 0, 3px 0, 0 3px, 0 3px;
  will-change: background-size;
}

.mission-box.is-visible {
  animation: drawBorderFromCenter 4s ease-in-out forwards;
  -webkit-animation: drawBorderFromCenter 4s ease-in-out forwards;
}

.mission-container {
  background: var(--color-primary);
  padding: 30px;
  text-align: center;
  font-size: 4rem;
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: 1px;
}

.mission-container p {
  margin-bottom: 10px !important;
}

.mission-container span {
  text-transform: uppercase;
  font-weight: 400;
  font-size: 2.5rem;
  color: var(--color-white-highlight);
  display: block;
  line-height: 1.2;
  margin-top: -15px;
}

@keyframes drawBorderFromCenter {
    0% { background-size: 0 3px, 3px 0, 3px 0, 0 3px, 0 3px; }
    20% { background-size: 100% 3px, 3px 0, 3px 0, 0 3px, 0 3px; }
    66% { background-size: 100% 3px, 3px 100%, 3px 100%, 0 3px, 0 3px; }
    100% { background-size: 100% 3px, 3px 100%, 3px 100%, 51% 3px, 51% 3px; }
}

/* ==========================================================================
   4. REGIONAL MANAGERS GRID
   ========================================================================== */
.managers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 40px;
}

.manager-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-white-highlight);
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(15, 184, 254, 0.15);
  display: flex;
  flex-direction: column;
}

.card-region-header {
  background: var(--color-primary);
  padding: 15px;
  text-align: center;
}

.card-region-header h3 {
  color: var(--color-white);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  margin: 0;
  letter-spacing: 0.5px;
}

.card-details {
  padding: 20px;
  display: flex;
  flex-direction: column;
  height: 100%;
  text-align: center;
}

.manager-name {
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 2px !important;
}

.manager-title {
  font-size: 0.95rem;
  text-transform: uppercase;
  color: var(--color-secondary);
  font-weight: 500;
  margin-bottom: 12px !important;
}

.card-divider {
  border: 0;
  border-top: 1px solid var(--color-white-highlight);
  margin: 20px 0;
}

.manager-phone, .manager-email {
  font-size: 1.3rem;
  margin-bottom: 0!important;
  color: #334155;
}

.manager-phone a, .manager-email a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.manager-phone a:hover, .manager-email a:hover {
  color: var(--color-secondary);
}

/* ==========================================================================
   5. CALL TO ACTION SECTION
   ========================================================================== */
#cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   6. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1100px) {
  .managers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .service-grid-wrapper, .managers-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    padding: 30px 20px;
  }

  .service-hero {
    padding: 60px 20px;
  }

  .mission-container {
    font-size: 2rem!important;
  }

  .mission-container span {
    font-size: 1.5rem!important;
  }

  .esg-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
  }

  .esg-icon {
    width: 100px;
    align-self: center; /* Horizontally centers icon above content on mobile */
  }

  .esg-pillar {
    width: 100%;
    border-left: none;
    border-top: 3px solid var(--color-white-highlight);
    padding-left: 0;
    padding-top: 20px;
  }
  
  .esg-pillar h3 {
    text-align: center !important;
  }
}