/* ==========================================================================
   Aqua Care - The Water Treatment Company
   UI Components Stylesheet (Matched to Logo Blue Theme)
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  font-family: var(--font-heading);
  font-size: 0.96rem;
  font-weight: 700;
  border-radius: 12px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-primary) 0%, var(--blue-dark) 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 119, 182, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 119, 182, 0.35);
  background: linear-gradient(135deg, #0088cc 0%, #004580 100%);
  color: #ffffff;
}

.btn-secondary {
  background: #ffffff;
  color: var(--blue-primary);
  border: 1.5px solid var(--blue-primary);
  box-shadow: var(--shadow-sm);
  border-radius: 12px;
}

.btn-secondary:hover {
  background: var(--bg-surface-alt);
  border-color: var(--blue-dark);
  color: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 119, 182, 0.15);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1.5px solid var(--border-subtle);
  border-radius: 12px;
}

.btn-outline:hover {
  border-color: var(--blue-primary);
  color: var(--blue-primary);
  background: var(--bg-surface-alt);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.88rem;
  border-radius: 10px;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1.02rem;
  border-radius: 12px;
}

.btn-icon-only {
  padding: 10px;
  border-radius: 10px;
}

/* Premium motion for the homepage hero visual */
.hero-visual {
  isolation: isolate;
}

.hero-visual::before {
  content: '';
  position: absolute;
  z-index: 1;
  top: -18%;
  bottom: -18%;
  left: -45%;
  width: 42%;
  background: linear-gradient(105deg, transparent 0%, rgba(144, 224, 239, 0.08) 28%, rgba(0, 180, 216, 0.24) 50%, rgba(255, 255, 255, 0.12) 66%, transparent 100%);
  filter: blur(18px);
  pointer-events: none;
  transform: skewX(-14deg);
  animation: heroLightFlow 10s ease-in-out infinite;
}

.hero-visual-image {
  position: relative;
  z-index: 0;
  transform-origin: center center;
  animation: heroImageBreathe 11s ease-in-out infinite;
  transition: transform 0.8s ease-in-out;
}

.hero-visual-caption {
  z-index: 2;
}

.hero-visual-eyebrow,
.hero-visual-title,
.hero-visual-cta {
  opacity: 0;
  transform: translateY(10px);
  animation: heroCaptionRise 0.8s ease-out forwards;
}

.hero-visual-eyebrow {
  animation-delay: 0.15s;
}

.hero-visual-title {
  animation-delay: 0.4s;
}

.hero-visual-cta {
  animation-delay: 0.68s;
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}

.hero-visual:hover .hero-visual-image {
  animation-play-state: paused;
  transform: scale(1.03);
}

.hero-visual:hover .hero-visual-cta {
  box-shadow: 0 0 18px rgba(72, 202, 228, 0.38), 0 4px 14px rgba(0, 119, 182, 0.25);
}

@keyframes heroLightFlow {
  0%, 100% { left: -45%; opacity: 0.45; }
  50% { left: 108%; opacity: 0.8; }
}

@keyframes heroImageBreathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

@keyframes heroCaptionRise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-visual::before,
  .hero-visual-image,
  .hero-visual-eyebrow,
  .hero-visual-title,
  .hero-visual-cta {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .hero-visual:hover .hero-visual-image {
    transform: none;
  }
}

/* Surface & Cards */
.glass-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-navy), var(--blue-primary));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--border-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.glass-card:hover::before {
  opacity: 1;
}

/* Homepage Product Catalog photo cards */
.glass-card.product-photo-card {
  position: relative;
  display: flex;
  min-height: 340px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 24px !important;
  overflow: hidden;
  isolation: isolate;
  border-radius: 18px;
  background: transparent !important;
  box-shadow: 0 10px 30px rgba(10, 37, 64, 0.18) !important;
  transform: none !important;
}

.glass-card.product-photo-card::before {
  display: none;
}

.glass-card.product-photo-card::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image: linear-gradient(180deg, rgba(10, 37, 64, 0.25) 0%, rgba(10, 37, 64, 0.92) 78%), url('../assets/images/Boiler Water Chemical.jpg');
  background-size: cover;
  background-position: center;
  filter: blur(3px);
  content: '';
  transition: transform 0.5s ease;
}

.glass-card.product-photo-card--cooling::after {
  background-image: linear-gradient(180deg, rgba(10, 37, 64, 0.25) 0%, rgba(10, 37, 64, 0.92) 78%), url('../assets/images/Cooling tower chemical.jpg');
}

.glass-card.product-photo-card--ro::after {
  background-image: linear-gradient(180deg, rgba(10, 37, 64, 0.25) 0%, rgba(10, 37, 64, 0.92) 78%), url('../assets/images/Ro water chemical.jpg');
}

.glass-card.product-photo-card:hover {
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 10px 30px rgba(10, 37, 64, 0.18) !important;
  transform: none !important;
}

.glass-card.product-photo-card:hover::after {
  transform: scale(1.06);
}

.product-photo-card > div:first-child {
  display: inline-block;
  margin-bottom: 12px !important;
  padding: 6px 12px;
  border-radius: 6px;
  background: rgba(0, 119, 182, 0.9);
  color: #fff !important;
  font-size: 11.5px !important;
  font-weight: 700 !important;
  letter-spacing: 0.6px;
}

.product-photo-card h3 {
  margin-bottom: 10px !important;
  color: #fff !important;
  font-size: 22px !important;
}

.product-photo-card p {
  margin-bottom: 18px !important;
  color: rgba(255, 255, 255, 0.85) !important;
  font-size: 14.5px !important;
  line-height: 1.55;
}

.product-photo-card .btn-secondary.btn-sm {
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
  box-shadow: none;
  color: #fff;
  font-weight: 700;
  backdrop-filter: blur(4px);
}

.product-photo-card:hover .btn-secondary.btn-sm,
.product-photo-card .btn-secondary.btn-sm:hover {
  border-color: #fff;
  background: #fff;
  color: #0077b6;
  transform: none;
  box-shadow: none;
}

.industry-card {
  --accent: var(--blue-primary);
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 0 0 24px;
  text-align: center;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, #e3eef8);
  border-radius: 20px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 14%, white), color-mix(in srgb, var(--accent) 6%, white));
  box-shadow: 0 4px 20px rgba(11, 107, 184, .10);
  transition: transform .35s ease, box-shadow .35s ease;
}

.industry-card::before {
  top: auto;
  bottom: 0;
  height: 4px;
  background: var(--accent);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .35s ease, opacity .35s ease;
}

.industry-card:hover,
.industry-card:focus-within {
  border-color: color-mix(in srgb, var(--accent) 40%, #e3eef8);
  transform: translateY(-8px);
  box-shadow: 0 12px 28px rgba(11, 107, 184, .22);
}

.industry-card:hover::before,
.industry-card:focus-within::before {
  opacity: 1;
  transform: scaleX(1);
}

.industry-card:focus-within {
  outline: 3px solid color-mix(in srgb, var(--accent) 35%, transparent);
  outline-offset: 3px;
}

.industry-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 760px;
  margin: 0 auto 44px;
  padding: 18px 24px;
  border: 1px solid #e3eef8;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 4px 20px rgba(11, 107, 184, .10);
}

.industry-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 0 18px;
}

.industry-stat + .industry-stat {
  border-left: 1px solid #e3eef8;
}

.industry-stat-number {
  color: #0B6BB8;
  font-size: clamp(28px, 4.5vw, 40px);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  line-height: 1.1;
}

.industry-stat span {
  color: #5B6B7C;
  font-size: 13.5px;
  text-align: center;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
  align-items: stretch;
}

.industry-photo-wrap {
  position: relative;
  height: 135px;
  overflow: hidden;
}

.industry-photo-wrap::after {
  content: '';
  position: absolute;
  inset: 35% 0 0;
  background: linear-gradient(180deg, transparent, rgba(10, 37, 64, .45));
  pointer-events: none;
}

.industry-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.industry-card:hover .industry-photo,
.industry-card:focus-within .industry-photo {
  transform: scale(1.1);
}

.industry-icon {
  position: absolute;
  left: 50%;
  top: 103px;
  width: 64px;
  height: 64px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 4px solid color-mix(in srgb, var(--accent) 14%, white);
  background: radial-gradient(circle at 35% 30%, var(--accent), #0B4F8A);
  color: #fff;
  font-size: 1.35rem;
  box-shadow: 0 8px 18px rgba(0, 64, 108, 0.2);
  z-index: 1;
}

.industry-card-body {
  flex: 1;
  padding: 42px 22px 0;
}

.industry-title {
  font-size: 21px;
  font-weight: 800;
  color: #0A2540;
  margin: 0;
}

.industry-title::after {
  content: '';
  display: block;
  width: 34px;
  height: 3px;
  margin: 10px auto 12px;
  border-radius: 999px;
  background: var(--accent);
  transition: width .35s ease;
}

.industry-card:hover .industry-title::after,
.industry-card:focus-within .industry-title::after {
  width: 64px;
}

.industry-description {
  font-size: 14.5px;
  color: #5B6B7C;
  margin: 0;
  line-height: 1.65;
}

@media (max-width: 520px) {
  .industry-stats {
    padding: 14px 4px;
  }

  .industry-stat {
    padding: 0 4px;
  }

  .industry-stat span {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .industry-card,
  .industry-card::before,
  .industry-photo,
  .industry-title::after {
    transition: none;
  }
}

/* Core business cards */
.core-business-heading {
  color: var(--blue-navy);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.about-company-section {
  background: #F3F8FC;
  padding: 64px 0 72px;
}

.about-company-container {
  width: min(1400px, 100%);
  padding: 0 32px;
  box-sizing: border-box;
  margin: 0 auto;
}

.about-company-header {
  display: flex;
  justify-content: center;
  margin-bottom: 72px;
}

.about-company-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  column-gap: 72px;
  margin-bottom: 72px;
  align-items: stretch;
}

.about-company-copy {
  min-width: 0;
  text-align: left;
}

.about-company-text-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.about-company-copy h1 {
  margin: 0 0 16px 0 !important;
  padding: 0 0 6px 0 !important;
  color: #0A2540;
  font-size: clamp(38px, 4.5vw, 56px) !important;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2 !important;
}

.about-company-tagline {
  margin: 0 0 32px 0 !important;
  color: #0B6BB8;
  font-size: clamp(20px, 2vw, 24px) !important;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.35 !important;
  text-wrap: balance;
}

.about-company-copy .about-intro-lead,
.about-company-copy .about-intro-secondary {
  width: 100%;
  max-width: none;
  text-align: left;
}

.about-company-copy p {
  margin: 0;
}

.about-intro-lead {
  color: #0A2540;
  font-size: 20px !important;
  font-weight: 500 !important;
  line-height: 1.75 !important;
  margin: 0 0 28px 0 !important;
}

.about-intro-lead strong {
  font-weight: 800;
}

.about-intro-secondary {
  margin-bottom: 24px !important;
  color: #3E4E60;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.8;
}

.about-intro-callout {
  position: relative;
  display: flex;
  align-items: center;
  gap: 26px;
  overflow: hidden;
  margin: 0 0 44px;
  padding: 32px 40px;
  border: 0;
  border-radius: 22px;
  background: linear-gradient(120deg, #0A4F8F, #0B6BB8 40%, #19B5D8 70%, #0B6BB8);
  background-size: 220% 220%;
  animation: callout-gradient 12s ease-in-out infinite alternate;
  box-shadow: 0 14px 34px rgba(11, 107, 184, .28);
}

.about-intro-callout::before,
.about-intro-callout::after {
  content: '';
  position: absolute;
  z-index: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  pointer-events: none;
}

.about-intro-callout::before {
  width: 260px;
  height: 260px;
  top: -80px;
  right: -60px;
  animation: drift 9s ease-in-out infinite alternate;
}

.about-intro-callout::after {
  width: 200px;
  height: 200px;
  right: 120px;
  bottom: -110px;
  animation: drift 11s ease-in-out infinite alternate-reverse;
}

.about-intro-callout .bub {
  position: absolute;
  left: var(--b-left);
  bottom: -40px;
  z-index: 0;
  width: var(--b-size);
  height: var(--b-size);
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 50%;
  background: rgba(255, 255, 255, .14);
  animation: rise var(--b-duration) linear var(--b-delay) infinite;
}

@keyframes callout-gradient {
  from { background-position: 0% 50%; }
  to { background-position: 100% 50%; }
}

@keyframes rise {
  0% { transform: translate(0, 0); opacity: 0; }
  15% { opacity: 1; }
  100% { transform: translate(22px, -280px); opacity: 0; }
}

@keyframes drift {
  from { transform: translate(0, 0); }
  to { transform: translate(-26px, 18px); }
}

.about-intro-callout-icon {
  position: relative;
  z-index: 1;
  display: flex;
  flex: 0 0 64px;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 50%;
  background: rgba(255, 255, 255, .16);
  color: #fff;
}

.about-intro-callout-icon svg {
  width: 28px;
  height: 28px;
}

.about-intro-callout p {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0;
  color: #fff;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.75;
}

.about-company-photo {
  position: relative;
  justify-self: end;
  width: 100%;
  max-width: 540px;
  margin-right: 18px;
  aspect-ratio: 4 / 3.3;
  min-height: 380px;
  overflow: hidden;
  z-index: 1;
  border: 4px solid transparent;
  border-radius: 28px;
  background: linear-gradient(#F3F8FC, #F3F8FC) padding-box, linear-gradient(135deg, #5FE0F5, #0B6BB8 50%, #0A4F8F) border-box;
  box-shadow: 0 18px 44px rgba(10, 79, 143, .28);
}

.about-company-photo::before {
  content: '';
  position: absolute;
  inset: -14px;
  z-index: 0;
  border-radius: 38px;
  background: linear-gradient(135deg, #19B5D8, #0B6BB8 55%, #0A4F8F);
  filter: blur(26px);
  opacity: .38;
  pointer-events: none;
}

.about-company-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(to top, rgba(5, 38, 78, .96) 0%, rgba(10, 79, 143, .78) 20%, rgba(11, 107, 184, .4) 38%, rgba(25, 181, 216, .12) 55%, transparent 70%);
}

.about-company-photo img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 40% center;
}

.about-company-photo-sheen {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(125deg, rgba(255, 255, 255, .22), transparent 34%);
}

.about-company-photo-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  margin: 0;
  padding: 8px 16px;
  border: 1px solid var(--border-blue);
  border-radius: 8px;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(8px);
  color: var(--blue-navy);
  font-size: .85rem;
  font-weight: 700;
}

@media (max-width: 900px) {
  .about-company-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-company-photo {
    min-height: 0;
    max-width: 100%;
    margin-right: 0;
    aspect-ratio: 16 / 10;
  }

  .about-company-photo::before {
    inset: -8px;
  }
}

@media (max-width: 600px) {
  .about-company-section {
    padding: 40px 0;
  }

  .about-company-container {
    width: 100%;
    padding: 0 32px;
  }

  .about-company-copy h1 {
    font-size: clamp(38px, 4.5vw, 56px) !important;
  }

  .about-intro-lead {
    font-size: 18px !important;
  }

  .about-intro-callout {
    padding: 18px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .about-intro-callout p {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-company-photo img,
  .about-intro-callout,
  .about-intro-callout::before,
  .about-intro-callout::after,
  .about-intro-callout .bub {
    transition: none;
    animation: none;
  }
}

.core-business-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.core-business-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--blue-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  color: var(--blue-navy);
  min-height: 62px;
  min-width: 0;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.core-business-card:hover {
  border-color: var(--border-blue);
  border-left-color: var(--blue-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.core-business-card img {
  width: 84px;
  height: 74px;
  flex: 0 0 84px;
  object-fit: cover;
  border-radius: 6px;
  transition: transform var(--transition-normal);
}

.core-business-card:hover img {
  transform: scale(1.04);
}

.core-business-card-copy {
  min-width: 0;
  margin-left: 16px;
}

.core-business-card strong,
.core-business-card span {
  display: block;
}

.core-business-card strong {
  color: inherit;
  font-size: 0.98rem;
  line-height: 1.4;
}

.core-business-card span {
  margin-top: 4px;
  color: var(--text-secondary);
  font-size: 0.78rem;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Chemical Catalog Product Cards */
.chemical-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 28px;
}

.chem-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.chem-card:hover {
  border-color: var(--border-blue);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 53, 102, 0.1);
}

.chem-card-header {
  margin-bottom: 16px;
}

.chem-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.chem-category-badge {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 6px;
  background: #f0f7ff;
  color: var(--blue-primary);
  border: 1px solid var(--border-blue);
  font-weight: 700;
}

.chem-cas-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 500;
}

.chem-title {
  font-size: 1.32rem;
  font-weight: 800;
  color: var(--blue-navy);
  margin-bottom: 4px;
  line-height: 1.3;
}

.chem-trade-name {
  font-size: 0.88rem;
  color: var(--blue-primary);
  font-weight: 700;
  margin-bottom: 10px;
}

.chem-formula-box {
  background: #f0f7ff;
  border: 1px solid var(--border-blue);
  padding: 5px 12px;
  border-radius: 6px;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--blue-primary);
  font-weight: 600;
  margin-bottom: 14px;
}

.chem-purpose {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
  display: -webkit-box;
  line-clamp: 3;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.chem-specs-mini {
  background: #f8fbfe;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  font-size: 0.82rem;
}

.chem-spec-item {
  display: flex;
  flex-direction: column;
}

.chem-spec-label {
  color: var(--text-dim);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.chem-spec-val {
  color: var(--text-main);
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chem-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: auto;
}

/* Search & Filter Toolbar */
.catalog-toolbar {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 34px;
  box-shadow: var(--shadow-sm);
}

.search-input-wrapper {
  position: relative;
  margin-bottom: 18px;
}

.search-input-wrapper svg {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--blue-primary);
}

.search-input {
  width: 100%;
  padding: 13px 18px 13px 50px;
  background: #f8fbfe;
  border: 1.5px solid var(--border-subtle);
  border-radius: 10px;
  color: var(--text-main);
  font-size: 0.98rem;
  outline: none;
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--blue-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.15);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  background: #f8fbfe;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--blue-primary);
  background: #f0f7ff;
  border-color: var(--border-blue);
}

.filter-btn.active {
  background: var(--blue-primary);
  color: #ffffff;
  border-color: var(--blue-primary);
  box-shadow: 0 4px 12px rgba(0, 119, 182, 0.2);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 37, 64, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-box {
  background: #ffffff;
  border: 1px solid var(--border-blue);
  border-radius: 16px;
  width: 100%;
  max-width: 820px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 53, 102, 0.22);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  position: relative;
  color: var(--text-main);
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-header {
  padding: 26px 32px;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  background: #f8fbfe;
}

.modal-header h3 {
  color: var(--blue-navy);
  font-weight: 800;
}

.modal-close-btn {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  color: var(--text-secondary);
  padding: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: #ef4444;
  color: #ef4444;
}

.modal-body {
  padding: 32px;
}

.tds-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.92rem;
}

.tds-specs-table th, 
.tds-specs-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
}

.tds-specs-table th {
  color: var(--blue-primary);
  background: #f0f7ff;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.tds-specs-table td:first-child {
  color: var(--text-secondary);
  width: 45%;
  font-weight: 500;
}

.tds-specs-table td:last-child {
  color: var(--text-main);
  font-weight: 700;
  font-family: var(--font-mono);
}

.tds-info-box {
  background: #f0f7ff;
  border-left: 4px solid var(--blue-primary);
  padding: 16px 20px;
  border-radius: 0 10px 10px 0;
  margin: 18px 0;
  font-size: 0.94rem;
  color: var(--text-main);
}

.packaging-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.packaging-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f8fbfe;
  border: 1px solid #cbd5e1;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.84rem;
  color: var(--text-main);
  font-weight: 600;
}

.modal-footer {
  padding: 20px 32px;
  border-top: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  background: #f8fbfe;
}

/* Diagnostic Tool Widget */
.diag-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.diag-symptoms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 22px 0;
}

.symptom-btn {
  background: #f8fbfe;
  border: 1.5px solid var(--border-subtle);
  border-radius: 12px;
  padding: 16px 14px;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 12px;
}

.symptom-btn:hover {
  border-color: var(--blue-primary);
  background: #f0f7ff;
}

.symptom-btn.active {
  border-color: var(--blue-primary);
  background: #e0f2fe;
  box-shadow: 0 4px 14px rgba(0, 119, 182, 0.15);
}

.symptom-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(0, 119, 182, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-primary);
  flex-shrink: 0;
}

.symptom-name {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--blue-navy);
}

.symptom-system {
  font-size: 0.76rem;
  color: var(--text-dim);
  font-weight: 500;
}

.diag-solution-box {
  background: #f0f7ff;
  border: 1.5px solid var(--blue-primary);
  border-radius: 14px;
  padding: 26px;
  margin-top: 22px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  box-shadow: 0 4px 16px rgba(0, 119, 182, 0.08);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 2500;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background: #ffffff;
  border: 1.5px solid var(--blue-primary);
  border-radius: 10px;
  padding: 14px 20px;
  color: var(--blue-navy);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 24px rgba(0, 53, 102, 0.15);
  animation: slideInUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 600;
}

@keyframes slideInUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Application 01 drinking-water treatment card */
.glass-card.drinking-water-card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px 32px !important;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 18px;
  background-image: linear-gradient(90deg, rgba(10,37,64,0.82) 0%, rgba(10,37,64,0.55) 55%, rgba(10,37,64,0.28) 100%), url('../assets/images/Drinking Water treatment.jpg');
  background-size: cover;
  background-position: center;
}

.drinking-water-card > * {
  position: relative;
  z-index: 1;
}

.drinking-water-card > .badge-tag {
  align-self: flex-start;
  margin: 0;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(0, 119, 182, 0.9);
  color: #fff;
}

.drinking-water-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: #fff;
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.2;
}

.drinking-water-droplet {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  fill: #7fd4ee;
}

.drinking-water-description {
  max-width: 1000px;
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 16.8px;
  line-height: 1.65;
}

.drinking-water-process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding-top: 4px;
}

.drinking-water-process::before {
  position: absolute;
  top: 34px;
  right: 12.5%;
  left: 12.5%;
  border-top: 1px dotted rgba(255, 255, 255, 0.65);
  content: '';
}

.drinking-water-step {
  position: relative;
  z-index: 1;
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-align: center;
}

.drinking-water-step-icon {
  display: inline-flex;
  width: 68px;
  height: 68px;
  flex: 0 0 68px;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  background: rgba(10, 37, 64, 0.55);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  color: #fff;
}

.drinking-water-step-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.drinking-water-step-label {
  color: #fff;
  font-weight: 600;
}

@media (max-width: 640px) {
  .drinking-water-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 12px;
  }

  .drinking-water-process::before {
    display: none;
  }

  .drinking-water-title {
    font-size: 1.8rem;
  }
}

/* Application 02 industrial-water treatment card */
.glass-card.industrial-water-card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px 32px !important;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 18px;
  background-image: linear-gradient(90deg, rgba(10,37,64,0.92) 0%, rgba(10,37,64,0.72) 55%, rgba(10,37,64,0.45) 100%), url('../assets/images/Industrial water treatment.jpg');
  background-size: cover;
  background-position: center;
}

.industrial-water-card > * {
  position: relative;
  z-index: 1;
}

.industrial-water-card > .badge-tag {
  align-self: flex-start;
  margin: 0;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(0, 119, 182, 0.9);
  color: #fff;
}

.glass-card.cooling-water-card {
  background-image: linear-gradient(90deg, rgba(10,37,64,0.92) 0%, rgba(10,37,64,0.72) 55%, rgba(10,37,64,0.45) 100%), url('../assets/images/Cooling Water Treatment.jpg');
}

.cooling-water-card .industrial-water-detail-group > p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
  line-height: 1.65;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.75), 0 1px 3px rgba(0, 0, 0, 0.9);
}

.glass-card.ro-water-card {
  background-image: linear-gradient(90deg, rgba(10,37,64,0.92) 0%, rgba(10,37,64,0.72) 55%, rgba(10,37,64,0.45) 100%), url('../assets/images/Reverse osmosis.png');
}

.ro-water-card .ro-water-section-intro {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
  line-height: 1.65;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.75), 0 1px 3px rgba(0, 0, 0, 0.9);
}

.ro-water-card .ro-water-process {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ro-water-card .ro-water-process::before {
  right: 16.67%;
  left: 16.67%;
}

@media (max-width: 640px) {
  .ro-water-card .ro-water-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.industrial-water-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: #fff;
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.2;
}

/* Application 04 boiler-water treatment card */
.glass-card.boiler-water-card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px 32px !important;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 18px;
  background-image: linear-gradient(90deg, rgba(10,37,64,0.92) 0%, rgba(10,37,64,0.72) 55%, rgba(10,37,64,0.45) 100%), url('../assets/images/Boiler Water Treatment.jpg');
  background-size: cover;
  background-position: center;
}

.boiler-water-card > * {
  position: relative;
  z-index: 1;
}

.boiler-water-card > .badge-tag {
  align-self: flex-start;
  margin: 0;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(0, 119, 182, 0.9);
  color: #fff;
}

.boiler-water-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: #fff;
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.2;
}

.boiler-water-droplet {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  fill: #7fd4ee;
}

.boiler-water-description {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0;
}

.boiler-water-description > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 16.8px;
  line-height: 1.55;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.75), 0 1px 3px rgba(0, 0, 0, 0.9);
}

.boiler-water-detail-group {
  padding: 12px 16px;
  border-left: 2px solid rgba(127, 212, 238, 0.7);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.boiler-water-description h3 {
  position: relative;
  margin: 0;
  padding-left: 14px;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.boiler-water-description h3::before {
  position: absolute;
  top: 0.45em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7fd4ee;
  content: '';
}

.boiler-water-description ul {
  display: grid;
  gap: 6px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.boiler-water-description li {
  position: relative;
  padding-left: 14px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  line-height: 1.55;
}

.boiler-water-description li::before {
  position: absolute;
  top: 0.65em;
  left: 2px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.75);
  content: '';
}

.boiler-water-description strong {
  color: #fff;
  font-weight: 600;
}

.boiler-water-process-heading {
  margin: 0 0 12px;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
}

.boiler-water-process-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding-top: 4px;
}

.boiler-water-process-steps::before {
  position: absolute;
  top: 34px;
  right: 12.5%;
  left: 12.5%;
  border-top: 1px dotted rgba(255, 255, 255, 0.65);
  content: '';
}

.boiler-water-step {
  position: relative;
  z-index: 1;
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-align: center;
}

.boiler-water-step-icon {
  display: inline-flex;
  width: 68px;
  height: 68px;
  flex: 0 0 68px;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  background: rgba(10, 37, 64, 0.55);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  color: #fff;
}

.boiler-water-step-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.boiler-water-step-label {
  color: #fff;
  font-weight: 600;
}

.boiler-water-closing {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  font-style: italic;
  line-height: 1.55;
}

@media (max-width: 640px) {
  .boiler-water-process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 12px;
  }

  .boiler-water-process-steps::before {
    display: none;
  }

  .boiler-water-title {
    font-size: 1.8rem;
  }
}

.industrial-water-droplet {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  fill: #7fd4ee;
}

.industrial-water-description {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 1000px;
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
  line-height: 1.65;
}

.industrial-water-description > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.75), 0 1px 3px rgba(0, 0, 0, 0.9);
}

.industrial-water-detail-group {
  padding: 12px 16px;
  border-left: 2px solid rgba(127, 212, 238, 0.7);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.industrial-water-description h3 {
  position: relative;
  margin: 0;
  padding-left: 14px;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.industrial-water-description h3::before {
  position: absolute;
  top: 0.45em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7fd4ee;
  content: '';
}

.industrial-water-description ul {
  display: grid;
  gap: 6px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.industrial-water-description li {
  position: relative;
  padding-left: 14px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  line-height: 1.55;
}

.industrial-water-description li::before {
  position: absolute;
  top: 0.65em;
  left: 2px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.75);
  content: '';
}

.industrial-water-description strong {
  color: #fff;
  font-weight: 600;
}

.industrial-water-process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding-top: 4px;
}

.industrial-water-process::before {
  position: absolute;
  top: 34px;
  right: 12.5%;
  left: 12.5%;
  border-top: 1px dotted rgba(255, 255, 255, 0.65);
  content: '';
}

.industrial-water-step {
  position: relative;
  z-index: 1;
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-align: center;
}

.industrial-water-step-icon {
  display: inline-flex;
  width: 68px;
  height: 68px;
  flex: 0 0 68px;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  background: rgba(10, 37, 64, 0.55);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  color: #fff;
}

.industrial-water-step-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.industrial-water-step-label {
  color: #fff;
  font-weight: 600;
}

@media (max-width: 640px) {
  .industrial-water-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 12px;
  }

  .industrial-water-process::before {
    display: none;
  }

  .industrial-water-title {
    font-size: 1.8rem;
  }
}

/* Application 03 wastewater treatment card */
.glass-card.wastewater-water-card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px 32px !important;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 18px;
  background-image: linear-gradient(90deg, rgba(10,37,64,0.92) 0%, rgba(10,37,64,0.72) 55%, rgba(10,37,64,0.45) 100%), url('../assets/images/waste water treatment.jpg');
  background-size: cover;
  background-position: center;
}

.wastewater-water-card > * {
  position: relative;
  z-index: 1;
}

.wastewater-water-card > .badge-tag {
  align-self: flex-start;
  margin: 0;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(0, 119, 182, 0.9);
  color: #fff;
}

.wastewater-water-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: #fff;
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.2;
}

.wastewater-water-droplet {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  fill: #7fd4ee;
}

.wastewater-water-description {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 1000px;
  margin: 0;
}

.wastewater-water-description > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 16.8px;
  line-height: 1.65;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.75), 0 1px 3px rgba(0, 0, 0, 0.9);
}

.wastewater-water-detail-group {
  padding: 12px 16px;
  border-left: 2px solid rgba(127, 212, 238, 0.7);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.wastewater-water-detail-group h3 {
  position: relative;
  margin: 0;
  padding-left: 14px;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.wastewater-water-detail-group h3::before {
  position: absolute;
  top: 0.45em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7fd4ee;
  content: '';
}

.wastewater-water-detail-group ul {
  display: grid;
  gap: 6px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.wastewater-water-detail-group li {
  position: relative;
  padding-left: 14px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  line-height: 1.55;
}

.wastewater-water-detail-group li::before {
  position: absolute;
  top: 0.65em;
  left: 2px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.75);
  content: '';
}

.wastewater-water-detail-group strong {
  color: #fff;
  font-weight: 600;
}

.wastewater-water-process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding-top: 4px;
}

.wastewater-water-process::before {
  position: absolute;
  top: 34px;
  right: 12.5%;
  left: 12.5%;
  border-top: 1px dotted rgba(255, 255, 255, 0.65);
  content: '';
}

.wastewater-water-step {
  position: relative;
  z-index: 1;
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-align: center;
}

.wastewater-water-step-icon {
  display: inline-flex;
  width: 68px;
  height: 68px;
  flex: 0 0 68px;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  background: rgba(10, 37, 64, 0.55);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  color: #fff;
}

.wastewater-water-step-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wastewater-water-step-label {
  color: #fff;
  font-weight: 600;
}

@media (max-width: 640px) {
  .wastewater-water-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 12px;
  }

  .wastewater-water-process::before {
    display: none;
  }

  .wastewater-water-title {
    font-size: 1.8rem;
  }
}

  /* Home page Industrial Solutions photo cards */
  #solutions .solutions-photo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  #solutions .solutions-photo-card {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 600px;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    isolation: isolate;
    border-radius: 22px;
    box-shadow: 0 14px 34px rgba(10, 37, 64, 0.22);
    color: #fff;
    text-decoration: none;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
  }

  #solutions .solutions-photo-card::before {
    position: absolute;
    z-index: -1;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 37, 64, 0.25) 0%, rgba(10, 37, 64, 0.55) 45%, rgba(10, 37, 64, 0.95) 100%), url('../assets/images/Industrial water treatment.jpg') center / cover;
    content: '';
    transition: transform 0.7s ease;
  }

  #solutions .solutions-photo-card--boiler::before {
    background-image: linear-gradient(180deg, rgba(10, 37, 64, 0.25) 0%, rgba(10, 37, 64, 0.55) 45%, rgba(10, 37, 64, 0.95) 100%), url('../assets/images/Boiler Water Treatment.jpg');
  }

  #solutions .solutions-photo-card--cooling::before {
    background-image: linear-gradient(180deg, rgba(10, 37, 64, 0.25) 0%, rgba(10, 37, 64, 0.55) 45%, rgba(10, 37, 64, 0.95) 100%), url('../assets/images/Cooling Water Treatment.jpg');
  }

  #solutions .solutions-photo-card:hover,
  #solutions .solutions-photo-card:focus-visible {
    box-shadow: 0 24px 46px rgba(10, 37, 64, 0.32);
    transform: translateY(-8px);
  }

  #solutions .solutions-photo-card:hover::before,
  #solutions .solutions-photo-card:focus-visible::before {
    transform: scale(1.08);
  }

  #solutions .solutions-photo-card:focus-visible {
    outline: 3px solid #7fd4ee;
    outline-offset: 4px;
  }

  #solutions .solutions-photo-icon {
    display: inline-flex;
    width: 50px;
    height: 50px;
    flex: 0 0 50px;
    align-items: center;
    justify-content: center;
    margin: 18px 0 0 18px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    backdrop-filter: blur(8px);
  }

  #solutions .solutions-photo-icon svg {
    width: 25px;
    height: 25px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  #solutions .solutions-glass-panel {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 14px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 18px;
    background: rgba(10, 37, 64, 0.66);
    backdrop-filter: blur(14px);
  }

  #solutions .solutions-photo-card--cooling .solutions-glass-panel {
    min-height: 496px;
  }

  #solutions .solutions-glass-panel h3 {
    margin: 0;
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.25;
  }

  #solutions .solutions-glass-panel > p {
    margin: 0;
    color: rgba(255, 255, 255, 0.85);
    font-size: 13.5px;
    line-height: 1.55;
  }

  #solutions .solutions-glass-panel h4 {
    position: relative;
    margin: 2px 0 0;
    padding-left: 14px;
    color: #bfe9f7;
    font-size: 13.5px;
    font-weight: 700;
    line-height: 1.4;
  }

  #solutions .solutions-glass-panel h4::before {
    position: absolute;
    top: 0.45em;
    left: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #7fd4ee;
    content: '';
  }

  #solutions .solutions-keyword-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  #solutions .solutions-keyword-row {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
  }

  #solutions .solutions-keyword-icon {
    display: inline-flex;
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(127, 212, 238, 0.18);
    color: #7fd4ee;
  }

  #solutions .solutions-keyword-icon svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  #solutions .solutions-keyword-copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 2px;
  }

  #solutions .solutions-keyword-copy strong {
    color: #fff;
    font-size: 13.5px;
    font-weight: 700;
    line-height: 1.3;
  }

  #solutions .solutions-keyword-copy > span {
    color: rgba(255, 255, 255, 0.75);
    font-size: 12px;
    line-height: 1.3;
  }

  #solutions .solutions-card-cta {
    display: flex;
    min-height: 54px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 2px;
    padding: 8px 8px 8px 20px;
    border-radius: 40px;
    background: #fff;
    color: #0a2540;
    font-size: 15px;
    font-weight: 800;
    transition: background 0.25s ease;
  }

  #solutions .solutions-photo-card:hover .solutions-card-cta,
  #solutions .solutions-photo-card:focus-visible .solutions-card-cta {
    background: #7fd4ee;
  }

  #solutions .solutions-card-arrow {
    display: inline-flex;
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #0077b6, #0a3a6b);
    color: #fff;
    font-size: 22px;
    line-height: 1;
    animation: solutionsArrowPulse 2s infinite;
  }

  #solutions .solutions-photo-browse {
    margin-top: 40px;
    text-align: center;
  }

  @keyframes solutionsArrowPulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 119, 182, 0.5); }
    70%, 100% { box-shadow: 0 0 0 12px rgba(0, 119, 182, 0); }
  }

  @media (max-width: 1050px) {
    #solutions .solutions-photo-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  @media (min-width: 1051px) {
    #solutions .solutions-photo-card--industrial .solutions-keyword-row {
      padding-top: 5px;
      padding-bottom: 5px;
    }
  }

  @media (max-width: 359px) {
    #products .product-catalog-grid {
      grid-template-columns: minmax(0, 1fr) !important;
    }
  }

  @media (max-width: 640px) {
    #solutions .solutions-photo-grid {
      grid-template-columns: 1fr;
    }

    #solutions .solutions-photo-card--cooling .solutions-glass-panel {
      min-height: 559px;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    #solutions .solutions-card-arrow {
      animation: none;
    }
  }