/**
 * HygieneChemSol - Component Styles
 */

body.nav-open {
  overflow: hidden;
}

/* 1. Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  transition: height var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  align-items: center;
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  height: 72px;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: var(--space-3);
}

.brand-logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.brand-logo-img {
  height: 85px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo-link:hover .brand-logo-img {
  transform: scale(1.02);
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-deep-navy);
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary-teal);
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary-teal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Nav Actions (Search, Language, CTA) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Search Box with Autocomplete - Professional Style */
.search-container {
  position: relative;
  flex-shrink: 0;
  flex-grow: 0;
  width: 260px; /* Fixed width = max expanded width, prevents layout shift */
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  width: 100%;
}

.search-input-wrapper:focus-within {
  border-color: var(--color-primary-teal);
  box-shadow: var(--shadow-md), 0 0 0 3px rgba(27, 140, 180, 0.12);
}

.search-input {
  border: none;
  background: transparent;
  font-size: var(--text-sm);
  outline: none;
  flex: 1 1 auto;
  min-width: 0;
  color: var(--color-ink-text);
  padding: 4px 0;
}

.search-input::placeholder {
  color: var(--color-text-muted);
  font-weight: 400;
}

.search-btn {
  background: none;
  border: none;
  color: var(--color-primary-teal);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.search-btn:hover {
  background-color: var(--color-tint-bg);
  color: var(--color-primary-teal-hover);
}

.search-btn:focus-visible {
  outline: 2px solid var(--color-primary-teal);
  outline-offset: 2px;
}

/* Autocomplete Dropdown */
.autocomplete-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 320px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: none;
  max-height: 380px;
  overflow-y: auto;
  z-index: 1001;
}

.autocomplete-dropdown.active {
  display: block;
}

.autocomplete-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  text-decoration: none;
  color: var(--color-ink-text);
  transition: background var(--transition-fast);
}

.autocomplete-item:hover {
  background-color: var(--color-tint-bg);
}

/* Language Switcher */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--color-tint-bg);
  border: 1px solid var(--color-border);
  color: var(--color-deep-navy);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.lang-switcher:hover {
  background: var(--color-deep-navy);
  color: var(--color-white);
  border-color: var(--color-deep-navy);
}

/* Hamburger Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-deep-navy);
  cursor: pointer;
}

/* 2. Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 22px;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary-teal);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(27, 140, 180, 0.35);
}

.btn-primary:hover {
  background-color: var(--color-primary-teal-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(27, 140, 180, 0.45);
}

.btn-secondary {
  background-color: var(--color-deep-navy);
  color: var(--color-white);
}

.btn-secondary:hover {
  background-color: var(--color-deep-navy-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-primary-teal);
  color: var(--color-primary-teal);
}

.btn-outline:hover {
  background-color: var(--color-primary-teal);
  color: var(--color-white);
}

.btn-outline-white {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--color-white);
}

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-deep-navy);
}

.btn-sm {
  padding: 6px 14px;
  font-size: var(--text-xs);
}

.btn-lg {
  padding: 14px 28px;
  font-size: var(--text-base);
  border-radius: var(--radius-md);
}

/* 3. Hero Section Slider */
.hero-slider-section {
  position: relative;
  background: linear-gradient(135deg, #123F5C 0%, #0A2436 100%);
  color: var(--color-white);
  overflow: hidden;
  min-height: 540px;
  display: flex;
  align-items: center;
}

.slider-container {
  position: relative;
  width: 100%;
  padding: var(--space-12) 0;
}

.slider-track {
  position: relative;
  width: 100%;
  min-height: 480px;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease-in-out, visibility 0.6s ease-in-out;
  display: flex;
  align-items: center;
}

.slide.active {
  position: relative;
  opacity: 1;
  visibility: visible;
}

.slide-content {
  max-width: 680px;
  z-index: 2;
}

.slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(92, 194, 224, 0.15);
  border: 1px solid rgba(92, 194, 224, 0.4);
  color: var(--color-light-accent);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.slide-title {
  color: var(--color-white);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.slide-text {
  color: #DDE8ED;
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.slider-controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dot.active {
  width: 32px;
  background: var(--color-light-accent);
}

.slider-nav-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider-nav-btn:hover {
  background: var(--color-primary-teal);
  border-color: var(--color-primary-teal);
}

/* 4. Trust Strip & Certifications */
.trust-strip {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6) 0;
}

.trust-badges-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  background: var(--color-tint-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-fast);
}

.trust-badge-item:hover {
  transform: translateY(-2px);
  border-color: var(--color-light-accent);
}

.badge-icon {
  font-size: 1.5rem;
  color: var(--color-primary-teal);
}

.badge-title {
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-deep-navy);
}

.badge-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* 5. Experience Milestones & Stats Counter */
.milestones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.milestone-card {
  background: var(--color-white);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: all var(--transition-normal);
}

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

.milestone-number {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-primary-teal);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.milestone-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-deep-navy);
}

/* 6. Modals (Quote Request & Call Me Back) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 36, 54, 0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

.modal-card {
  background: var(--color-white);
  width: 100%;
  max-width: 600px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-header {
  background: var(--color-deep-navy);
  color: var(--color-white);
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  color: var(--color-white);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
}

.modal-close-btn {
  background: none;
  border: none;
  color: #DDE8ED;
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
}

/* Forms */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-deep-navy);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-tint-bg);
  color: var(--color-ink-text);
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-control:focus {
  background-color: var(--color-white);
  border-color: var(--color-primary-teal);
  box-shadow: 0 0 0 3px rgba(27, 140, 180, 0.15);
  outline: none;
}

/* 7. Persistent Floating WhatsApp & Call-Back Buttons */
.floating-actions {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.float-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  font-weight: 700;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

.float-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
}

.float-callback {
  background-color: var(--color-deep-navy);
  color: var(--color-white);
}

.float-btn:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-xl);
  color: var(--color-white);
}

/* 8. Footer */
.site-footer {
  background: var(--color-deep-navy-dark);
  color: #B5C9D3;
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  margin-top: auto;
  border-top: 4px solid var(--color-primary-teal);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-brand p {
  color: #94AAB8;
  font-size: var(--text-sm);
  margin-top: var(--space-4);
  max-width: 320px;
}

.footer-title {
  color: var(--color-white);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  color: #B5C9D3;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-light-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: #7E95A4;
}

/* Footer newsletter form */
.footer-newsletter-form {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}

.footer-social-links {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social-links a {
  color: #B5C9D3;
  font-size: 1.2rem;
}

/* CTA conversion strip (homepage) */
.cta-strip {
  background: linear-gradient(135deg, #1B8CB4 0%, #123F5C 100%);
  color: #ffffff;
}

.cta-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.cta-strip-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .nav-menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    width: 100%;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4) var(--space-6) var(--space-6);
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--color-border);
    z-index: 999;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }

  .site-header.scrolled .nav-menu {
    top: 72px;
    max-height: calc(100vh - 72px);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu .nav-link {
    padding: var(--space-3) 0;
    font-size: var(--text-base);
  }

  .mobile-toggle {
    display: block;
  }

  .search-container {
    width: 200px;
  }

  .hero-slider-section {
    min-height: 460px;
  }

  .slider-track {
    min-height: 380px;
  }

  .trust-badges-grid {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 80px;
  }

  .site-header.scrolled {
    height: 64px;
  }

  .site-header.scrolled .nav-menu {
    top: 64px;
    max-height: calc(100vh - 64px);
  }

  .brand-logo-img {
    height: 56px;
  }

  .search-container {
    width: 160px;
  }

  .nav-actions .btn-primary span {
    display: none;
  }

  .nav-actions .btn-primary {
    padding: 10px 14px;
  }

  .hero-slider-section {
    min-height: 400px;
  }

  .slider-container {
    padding: var(--space-8) 0;
    padding-left: 10px;
  }

  .slider-track {
    min-height: 320px;
  }

  .slide-text {
    font-size: 1rem;
    margin-bottom: var(--space-6);
  }

  .slider-controls {
    margin-top: var(--space-4);
  }

  .cta-strip-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-strip-actions {
    width: 100%;
  }

  .cta-strip-actions .btn {
    flex: 1 1 auto;
    min-width: 0;
  }
}

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }

  .footer-newsletter-form {
    flex-direction: column;
  }

  .footer-newsletter-form .btn {
    width: 100%;
  }

  .floating-actions {
    bottom: 16px;
    right: 16px;
  }

  .floating-actions .btn-text {
    display: none;
  }

  .float-btn {
    padding: 12px;
    border-radius: var(--radius-full);
  }

  .search-container {
    display: none;
  }

  .hero-slider-section {
    min-height: 360px;
  }

  .slider-track {
    min-height: 280px;
  }

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

  .result-figure img {
    height: 140px;
  }

  .trust-badge-item {
    flex: 1 1 calc(50% - var(--space-2));
    min-width: 140px;
  }
}

@media (max-width: 480px) {
  .lang-switcher span {
    display: none;
  }

  .lang-switcher {
    padding: 8px 10px;
  }

  .trust-badge-item {
    flex: 1 1 100%;
  }
}

/* ============================================================
   Proven Results - Before / After Showcase
   ============================================================ */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--space-8);
}

.result-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.result-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.result-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--color-border);
}

.result-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.result-figure img {
  display: block;
  width: 100%;
  height: 170px;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.result-figure:hover img {
  transform: scale(1.05);
}

.result-figure figcaption {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(13, 38, 56, 0.85);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}

.result-after figcaption {
  background: rgba(0, 158, 115, 0.9);
}

.result-body {
  padding: var(--space-6);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.result-sector {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-tint-bg);
  color: var(--color-primary-teal);
  border: 1px solid var(--color-border-light);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: var(--space-3);
}

.result-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-deep-navy);
  margin: 0 0 var(--space-2);
}

.result-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-ink-text);
  margin: 0 0 var(--space-4);
  flex-grow: 1;
}

.result-metric {
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px dashed var(--color-border);
  padding-top: var(--space-3);
  color: var(--color-primary-teal);
  font-size: 13px;
  font-weight: 600;
}

.result-metric strong {
  color: var(--color-success);
  font-weight: 800;
}

/* Added for responsive header */
.mobile-search-item { display: none; margin-bottom: 16px; width: 100%; }
@media (max-width: 992px) { .mobile-search-item { display: block; } .nav-actions .search-container { display: none; } }