/* ==========================================================================
   AquaHim by SSP Healthcare - High Purity Packaged Drinking Water Theme
   ========================================================================== */

:root {
  --color-brand-blue: #006296;       /* Deep mineral blue from logo */
  --color-brand-cyan: #0284C7;       /* Refreshing water cyan */
  --color-brand-green: #10B981;      /* Fresh green from 'Him' logo lettering */
  --color-brand-green-hover: #059669;
  
  --color-dark-surface: #041E2F;     /* Deep oceanic mountain blue */
  --color-bg-base: #FFFFFF;
  --color-bg-subtle: #F0F9FF;        /* Frosty glacial mist */
  --color-text-main: #0F172A;
  --color-text-muted: #475569;
  --color-border: #E2E8F0;
  
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
  
  --shadow-sm: 0 2px 4px rgba(0, 98, 150, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(0, 98, 150, 0.1);
  --shadow-lg: 0 20px 40px -10px rgba(0, 98, 150, 0.2);
  
  --max-width: 1240px;
  --transition: 0.25s ease-in-out;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-bg-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* --------------------------------------------------------------------------
   Top Utility Bar
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: var(--color-dark-surface);
  color: #E2E8F0;
  font-size: 0.8125rem;
  padding-block: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.badge {
  background: linear-gradient(135deg, var(--color-brand-green), #34D399);
  color: #032E16;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  margin-right: 0.5rem;
}

.top-bar__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.top-bar__link:hover {
  color: #38BDF8;
}

.divider {
  opacity: 0.3;
}

/* --------------------------------------------------------------------------
   Header Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 98, 150, 0.1);
  z-index: 1000;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.75rem;
}

.brand-logo__img {
  max-height: 52px;
  width: auto;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 1.75rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.9375rem;
  color: #334155;
}

.nav-link:hover {
  color: var(--color-brand-cyan);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle__bar {
  width: 24px;
  height: 2px;
  background-color: var(--color-text-main);
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.65rem 1.35rem;
  border-radius: 50px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-brand-green), var(--color-brand-green-hover));
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.btn--primary:hover {
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
  transform: translateY(-2px);
}

.btn--glass {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
}

.btn--glass:hover {
  background: #FFFFFF;
  color: var(--color-brand-blue);
}

.btn--outline {
  border-color: var(--color-brand-cyan);
  color: var(--color-brand-cyan);
  background: transparent;
}

.btn--outline:hover {
  background: var(--color-brand-cyan);
  color: #FFFFFF;
}

.btn--lg {
  padding: 0.9rem 2rem;
  font-size: 1.05rem;
}

.btn--sm {
  padding: 0.45rem 1rem;
  font-size: 0.8125rem;
}

.btn--block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Hero Section with Full-Bleed Pure Water Video
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #FFFFFF;
}

.hero__media-backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg, 
    rgba(4, 30, 47, 0.92) 0%, 
    rgba(4, 30, 47, 0.75) 50%, 
    rgba(2, 132, 199, 0.35) 100%
  );
}

.hero__container {
  position: relative;
  z-index: 2;
  padding-block: 5rem;
}

.hero__content {
  max-width: 680px;
}

.hero__pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #E0F2FE;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-brand-green);
  box-shadow: 0 0 10px var(--color-brand-green);
}

.hero__title {
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.text-glow {
  color: #38BDF8;
  text-shadow: 0 0 30px rgba(56, 189, 248, 0.4);
}

.hero__subtitle {
  font-size: 1.15rem;
  color: #E2E8F0;
  margin-bottom: 2.25rem;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero__features {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.feat-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.875rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Credentials Strip
   -------------------------------------------------------------------------- */
.credentials-bar {
  background-color: #031522;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: 1.25rem;
  color: #CBD5E1;
}

.credentials-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.credential-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9375rem;
}

.cred-icon {
  color: var(--color-brand-green);
  font-weight: 800;
}

.credential-item strong {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   Sections General
   -------------------------------------------------------------------------- */
.section {
  padding-block: 5.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--color-brand-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.section-tag--light {
  color: #7DD3FC;
}

.section-title {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  color: #041E2F;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 620px;
  margin-inline: auto;
}

.text-center {
  text-align: center;
}

.text-white {
  color: #FFFFFF;
}

.text-light {
  color: #CBD5E1;
}

/* --------------------------------------------------------------------------
   About Our Source Section
   -------------------------------------------------------------------------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: 4.5rem;
}

.media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about__img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.media-frame__caption {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(4, 30, 47, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
}

.benefit-list {
  list-style: none;
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.benefit-list li {
  position: relative;
  padding-left: 2rem;
  color: var(--color-text-muted);
}

.benefit-list li::before {
  content: "💧";
  position: absolute;
  left: 0;
  top: 2px;
}

/* --------------------------------------------------------------------------
   5-Step Purification Grid
   -------------------------------------------------------------------------- */
.filtration-section {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-bg-subtle) 100%);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.process-card {
  background-color: #FFFFFF;
  padding: 2.25rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 98, 150, 0.1);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
}

.process-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-brand-cyan);
}

.step-count {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-brand-cyan);
  margin-bottom: 0.75rem;
}

.process-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #041E2F;
}

.process-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Product Cards
   -------------------------------------------------------------------------- */
.products-section {
  background-color: var(--color-bg-subtle);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
}

.product-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.product-card__thumb {
  position: relative;
  height: 220px;
  background-color: #E2E8F0;
}

.product-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__size {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: var(--color-brand-blue);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
}

.product-card__body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #041E2F;
}

.product-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* --------------------------------------------------------------------------
   Lab Quality Grid
   -------------------------------------------------------------------------- */
.lab-quality__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;
}

.quality-badges {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.q-badge {
  background: var(--color-bg-subtle);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-brand-green);
}

.q-badge h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #041E2F;
  margin-bottom: 0.25rem;
}

.q-badge p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.rounded-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* --------------------------------------------------------------------------
   Order & Distribution Conversion Section
   -------------------------------------------------------------------------- */
.order-section {
  background-color: var(--color-dark-surface);
  color: #FFFFFF;
}

.order-section__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.direct-contact-cards {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.c-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9375rem;
}

.c-card a {
  color: #38BDF8;
  font-weight: 700;
}

.c-card a:hover {
  text-decoration: underline;
}

.c-card__icon {
  font-size: 1.5rem;
}

.order-form-container {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--color-text-main);
  box-shadow: var(--shadow-lg);
}

.form-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  color: #041E2F;
}

.order-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: #334155;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9375rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-brand-cyan);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #02121E;
  color: #94A3B8;
  padding-block: 4.5rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-logo {
  max-height: 48px;
  width: auto;
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.7;
}

.footer-heading {
  color: #FFFFFF;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: #38BDF8;
}

.footer-text {
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
}

.footer-footnote {
  color: #64748B;
}

/* --------------------------------------------------------------------------
   Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .about__grid,
  .lab-quality__grid,
  .order-section__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .site-nav {
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    transition: transform var(--transition);
  }

  .site-nav.is-open {
    transform: translateY(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
  }

  .nav-toggle {
    display: flex;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Fully Responsive Form & Mobile-Smooth Touch Dropdown
   ========================================================================== */

/* Accessible hidden element */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Card Container */
.order-form-container {
  background-color: #FFFFFF;
  border-radius: clamp(16px, 3vw, 24px);
  padding: clamp(1.25rem, 4vw, 2.5rem);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.25);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.form-header {
  margin-bottom: 1.5rem;
}

.form-title {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 800;
  color: #041E2F;
  margin-bottom: 0.35rem;
  line-height: 1.25;
}

.form-subtext {
  font-size: 0.875rem;
  color: #64748B;
  line-height: 1.5;
}

/* Form Layout */
.order-form {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  width: 100%;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
  width: 100%;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: #1E293B;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.req {
  color: #EF4444;
}

/* Base Inputs - 16px font-size prevents iOS Safari zoom */
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid #CBD5E1;
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem; /* Crucial for preventing mobile iOS zooming */
  color: #0F172A;
  background-color: #F8FAFC;
  transition: all 0.2s ease;
  box-sizing: border-box;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #94A3B8;
  font-size: 0.9375rem;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  background-color: #FFFFFF;
  border-color: #0284C7;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.18);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* --------------------------------------------------------------------------
   Smooth Mobile Custom Dropdown Component
   -------------------------------------------------------------------------- */
.custom-select {
  position: relative;
  width: 100%;
  user-select: none;
}

.custom-select__trigger {
  width: 100%;
  min-height: 52px;
  padding: 0.85rem 1rem;
  background-color: #F8FAFC;
  border: 1px solid #CBD5E1;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  color: #0F172A;
  transition: all 0.25s ease;
  -webkit-tap-highlight-color: transparent;
}

.custom-select.is-open .custom-select__trigger {
  background-color: #FFFFFF;
  border-color: #0284C7;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.18);
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
}

.custom-select__text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #0F172A;
  font-weight: 500;
}

.custom-select__trigger.is-placeholder .custom-select__text {
  color: #94A3B8;
  font-weight: 400;
}

.custom-select__arrow {
  color: #0284C7;
  font-size: 1rem;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  margin-left: 0.5rem;
}

.custom-select.is-open .custom-select__arrow {
  transform: rotate(180deg);
}

/* Smooth Slide & Fade Options Menu */
.custom-select__options {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  box-shadow: 0 16px 36px -8px rgba(0, 30, 47, 0.2);
  list-style: none;
  padding: 0.5rem;
  margin: 0;
  z-index: 500;
  max-height: 280px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  
  /* Smooth animation states */
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.98);
  transform-origin: top center;
  transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.22s;
}

.custom-select.is-open .custom-select__options {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.custom-select__option {
  padding: 0.75rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  transition: background-color 0.18s ease;
  -webkit-tap-highlight-color: transparent;
}

.custom-select__option:hover,
.custom-select__option.is-focused {
  background-color: #F0F9FF;
}

.custom-select__option.is-selected {
  background-color: #E0F2FE;
}

.opt-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #041E2F;
}

.custom-select__option.is-selected .opt-title {
  color: #0284C7;
}

.opt-desc {
  font-size: 0.75rem;
  color: #64748B;
}

/* Custom Scrollbar for Dropdown list */
.custom-select__options::-webkit-scrollbar {
  width: 6px;
}
.custom-select__options::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 4px;
}

/* Button & Footnote */
.btn--submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.5rem;
  font-size: 1.05rem;
  border-radius: 10px;
  margin-top: 0.5rem;
}

.btn-arrow {
  transition: transform 0.2s ease;
}

.btn--submit:hover .btn-arrow {
  transform: translateX(4px);
}

.form-footnote {
  font-size: 0.75rem;
  color: #64748B;
  text-align: center;
  margin-top: 0.25rem;
}

/* --------------------------------------------------------------------------
   Mobile Breakpoint Optimizations (Phones & Tablets)
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr; /* Switch two-column rows into clean single stacks */
    gap: 1.15rem;
  }

  .order-form-container {
    padding: 1.25rem 1rem;
    border-radius: 16px;
  }

  .custom-select__trigger {
    min-height: 48px;
    padding: 0.75rem 0.85rem;
  }

  .custom-select__option {
    padding: 0.75rem 0.65rem;
  }

  .btn--submit {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 1rem;
  }
}

/* Hero Video Backdrop Container */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #FFFFFF;
}

.hero__media-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

/* Video element covers the full viewport without stretching */
.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  pointer-events: none; /* Prevents touch blocking on mobile */
}

/* Gradient overlay to ensure text contrast and readability */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg, 
    rgba(4, 30, 47, 0.88) 0%, 
    rgba(4, 30, 47, 0.70) 50%, 
    rgba(2, 132, 199, 0.35) 100%
  );
  z-index: 2;
}

.hero__container {
  position: relative;
  z-index: 3;
  padding-block: 5rem;
}

/* Lab Quality Section Video Styling */
.lab-quality__media {
  position: relative;
  width: 100%;
}

.lab-video-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg, 24px);
  overflow: hidden;
  box-shadow: 0 15px 35px -5px rgba(0, 98, 150, 0.2);
  background-color: #041E2F;
}

.lab-video {
  width: 100%;
  height: 100%;
  max-height: 440px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg, 24px);
}

.site-footer {
  background-color: #0f172a; /* Dark background */
  color: #94a3b8;
  padding: 20px 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 14px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  margin: 0;
}

.credit a {
  color: #38bdf8; /* Highlight link color */
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease, border-bottom 0.3s ease;
  border-bottom: 1px solid transparent;
}

.credit a:hover {
  color: #7dd3fc;
  border-bottom: 1px solid #7dd3fc;
}

/* Mobile responsive */
@media (max-width: 600px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Fonts & Reset */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

.about-aquahim {
  font-family: 'Plus Jakarta Sans', sans-serif;
  padding: 80px 20px;
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
  color: #1e293b;
}

.about-aquahim .container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.sub-heading {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 13px;
  font-weight: 700;
  color: #0284c7;
  background-color: #e0f2fe;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 38px;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 15px;
}

.section-header .tagline {
  font-size: 17px;
  color: #475569;
  line-height: 1.6;
}

/* Two-column layout */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-text h3 {
  font-size: 30px;
  line-height: 1.3;
  margin-bottom: 20px;
  color: #0f172a;
}

.about-text h3 span {
  color: #0284c7;
}

.about-text p {
  font-size: 16px;
  line-height: 1.8;
  color: #475569;
  margin-bottom: 16px;
}

/* Feature Cards */
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.feature-card {
  background: #ffffff;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(2, 132, 199, 0.1);
  border-color: #bae6fd;
}

.feature-card .icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.feature-card h4 {
  font-size: 17px;
  font-weight: 600;
  color: #0f172a;
  margin: 0 0 8px;
}

.feature-card p {
  font-size: 14px;
  color: #64748b;
  line-height: 1.5;
  margin: 0;
}

/* Bottom Highlight Banner */
.trust-banner {
  margin-top: 55px;
  padding: 22px 30px;
  background: #e0f2fe;
  border-left: 5px solid #0284c7;
  border-radius: 10px;
  text-align: center;
}

.trust-banner p {
  font-size: 16px;
  color: #0369a1;
  margin: 0;
}

/* Mobile Responsive */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 600px) {
  .about-features {
    grid-template-columns: 1fr;
  }
  .section-header h2 {
    font-size: 28px;
  }
  .about-text h3 {
    font-size: 24px;
  }
}