/* ==========================================================================
   RK ENTERPRISE - WATER PURIFICATION SOLUTIONS
   Official Landing Page Stylesheet
   Design Language: Modern Swiss-Editorial, Purity, Precision & Trust
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand Color Palette */
  --color-deep-navy: #10243a;
  --color-navy-dark: #091726;
  --color-navy-light: #1a3654;
  --color-primary-blue: #168bce;
  --color-primary-blue-hover: #1175af;
  --color-primary-blue-light: #e8f4fc;
  --color-aqua-accent: #42c7d9;
  --color-aqua-light: #edfbfd;
  --color-clean-white: #ffffff;
  --color-soft-bg: #f4f8fa;
  --color-card-bg: #ffffff;
  --color-dark-text: #17232e;
  --color-secondary-text: #697986;
  --color-muted-text: #8c9ba5;
  --color-subtle-border: #e2eaf0;
  --color-border-hover: #c4d7e5;
  --color-gold-accent: #d8ae43;
  --color-gold-light: #fff8e7;
  --color-gold-hover: #be9530;
  --color-success: #15803d;
  --color-success-bg: #f0fdf4;
  --color-error: #dc2626;
  --color-error-bg: #fef2f2;
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #1ebd5b;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Typographic Scale with clamp() */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.8125rem, 0.77rem + 0.25vw, 0.875rem);
  --text-base: clamp(0.9375rem, 0.9rem + 0.25vw, 1rem);
  --text-md: clamp(1.0625rem, 1rem + 0.35vw, 1.125rem);
  --text-lg: clamp(1.1875rem, 1.1rem + 0.45vw, 1.25rem);
  --text-xl: clamp(1.35rem, 1.25rem + 0.6vw, 1.5rem);
  --text-2xl: clamp(1.6rem, 1.45rem + 0.9vw, 1.875rem);
  --text-3xl: clamp(2rem, 1.75rem + 1.25vw, 2.5rem);
  --text-4xl: clamp(2.35rem, 2rem + 1.8vw, 3.25rem);
  --text-hero: clamp(2.75rem, 2.2rem + 2.5vw, 4.25rem);

  /* Spacing System */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;

  /* Layout */
  --max-width-content: 1280px;
  --max-width-narrow: 960px;
  --max-width-wide: 1440px;
  --nav-height: 80px;

  /* Shadows */
  --shadow-xs: 0 1px 3px rgba(16, 36, 58, 0.05);
  --shadow-sm: 0 2px 8px rgba(16, 36, 58, 0.06);
  --shadow-md: 0 8px 24px rgba(16, 36, 58, 0.08);
  --shadow-lg: 0 16px 36px rgba(16, 36, 58, 0.12);
  --shadow-xl: 0 24px 60px rgba(16, 36, 58, 0.16);
  --shadow-gold: 0 8px 24px rgba(216, 174, 67, 0.25);
  --shadow-blue: 0 8px 24px rgba(22, 139, 206, 0.25);

  /* Borders & Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 280ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 450ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-dark-text);
  background:
    radial-gradient(ellipse at 12% 8%, rgba(66, 199, 217, 0.12), transparent 34%),
    radial-gradient(ellipse at 88% 42%, rgba(22, 139, 206, 0.07), transparent 38%),
    linear-gradient(145deg, #f7fcff 0%, #eef9fb 48%, #f8fcff 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--color-primary-blue);
  outline-offset: 3px;
}

/* Accessibility utility */
.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;
}

/* --------------------------------------------------------------------------
   3. Layout & Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width-content);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.container-wide {
  width: 100%;
  max-width: var(--max-width-wide);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

section[id] {
  scroll-margin-top: calc(var(--nav-height) + 1.25rem);
}

.section-padding {
  padding-block: 2.75rem;
}

@media (min-width: 768px) {
  .section-padding {
    padding-block: var(--space-3xl);
  }
}

@media (min-width: 1024px) {
  .section-padding {
    padding-block: var(--space-4xl);
  }
}

/* Section Header Shared */
.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 1.75rem;
}

@media (min-width: 768px) {
  .section-header {
    margin-bottom: var(--space-2xl);
  }
}

.section-header.text-left {
  text-align: left;
  margin-inline: 0;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-blue);
  background-color: var(--color-primary-blue-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-sm);
}

.section-eyebrow.gold {
  color: var(--color-gold-hover);
  background-color: var(--color-gold-light);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-deep-navy);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: var(--text-md);
  color: var(--color-secondary-text);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   4. Buttons & Badges
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  white-space: nowrap;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary-blue);
  color: var(--color-clean-white);
  box-shadow: 0 4px 14px rgba(22, 139, 206, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-primary-blue-hover);
  box-shadow: 0 6px 20px rgba(22, 139, 206, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-deep-navy);
  border: 1px solid var(--color-subtle-border);
}

.btn-secondary:hover {
  background-color: var(--color-soft-bg);
  border-color: var(--color-border-hover);
  color: var(--color-primary-blue);
}

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

.btn-navy:hover {
  background-color: var(--color-navy-dark);
  transform: translateY(-1px);
}

.btn-gold {
  background: linear-gradient(135deg, #e3ba4b 0%, #c4962b 100%);
  color: var(--color-navy-dark);
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(216, 174, 67, 0.35);
}

.btn-gold:hover {
  box-shadow: 0 6px 20px rgba(216, 174, 67, 0.5);
  transform: translateY(-1px);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-clean-white);
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-clean-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-clean-white);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--text-xs);
  border-radius: var(--radius-xs);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--text-md);
  border-radius: var(--radius-md);
}

.btn-full {
  width: 100%;
}

/* Pill Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
}

.badge-blue {
  background-color: var(--color-primary-blue-light);
  color: var(--color-primary-blue);
}

.badge-aqua {
  background-color: var(--color-aqua-light);
  color: #0c8392;
}

.badge-gold {
  background-color: var(--color-gold-light);
  color: var(--color-gold-hover);
}

.badge-gray {
  background-color: var(--color-soft-bg);
  color: var(--color-secondary-text);
  border: 1px solid var(--color-subtle-border);
}

/* --------------------------------------------------------------------------
   5. SECTION 1: Navigation Bar
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal), backdrop-filter var(--transition-normal);
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 234, 240, 0.6);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(16, 36, 58, 0.08);
  border-bottom: 1px solid var(--color-subtle-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width-content);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

/* Brand Logo */
.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.brand-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-deep-navy);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.7rem;
  color: var(--color-primary-blue);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Desktop Nav Links */
.nav-menu {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

@media (min-width: 992px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark-text);
  transition: color var(--transition-fast);
  position: relative;
  padding-block: 0.25rem;
}

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

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

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

.nav-actions {
  display: none;
  align-items: center;
  gap: var(--space-sm);
}

@media (min-width: 992px) {
  .nav-actions {
    display: flex;
  }
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: var(--color-soft-bg);
  border: 1px solid var(--color-subtle-border);
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

@media (min-width: 992px) {
  .mobile-toggle {
    display: none;
  }
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-deep-navy);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(85vw, 340px);
  height: 100vh;
  background-color: var(--color-clean-white);
  box-shadow: -8px 0 30px rgba(16, 36, 58, 0.15);
  z-index: 1005;
  padding: calc(var(--nav-height) + 1.25rem) var(--space-lg) var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform var(--transition-normal), visibility var(--transition-normal);
  overflow-y: auto;
}

.mobile-drawer.is-open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-deep-navy);
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--color-subtle-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-link:hover {
  color: var(--color-primary-blue);
}

.mobile-drawer-footer {
  margin-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(16, 36, 58, 0.4);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.drawer-backdrop.is-active {
  opacity: 1;
  pointer-events: auto;
}

/* --------------------------------------------------------------------------
   6. SECTION 2: Hero Banner
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-top: calc(var(--nav-height) + 1.25rem);
  padding-bottom: 2rem;
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  overflow: hidden;
}

@media (max-width: 767px) {
  .hero-section {
    padding-top: var(--nav-height);
    padding-bottom: 0;
  }
}

.hero-section .container {
  max-width: none;
  padding-inline: 0;
}

@media (min-width: 768px) {
  .hero-section {
    padding-top: calc(var(--nav-height) + 1.75rem);
    padding-bottom: 2.75rem;
  }
}

.hero-banner-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(16, 36, 58, 0.08);
  background-color: var(--color-clean-white);
  line-height: 0;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-banner-wrapper picture {
  position: absolute;
  inset: 0;
}

@media (min-width: 768px) {
  .hero-banner-wrapper {
    width: min(100%, calc((100vh - var(--nav-height) - 5rem) * 3));
    aspect-ratio: 3 / 1;
    margin-inline: auto;
    box-shadow: 0 16px 44px rgba(16, 36, 58, 0.1);
  }
}

.hero-banner-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

/* --------------------------------------------------------------------------
   7. SECTION 3: Trust & Value Strip
   -------------------------------------------------------------------------- */
.trust-strip {
  background-color: var(--color-clean-white);
  border-block: 1px solid var(--color-subtle-border);
  padding-block: 1.5rem;
}

@media (min-width: 768px) {
  .trust-strip {
    padding-block: var(--space-xl);
  }
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

@media (min-width: 768px) {
  .trust-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
  }
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.25rem;
}

@media (min-width: 768px) {
  .trust-item {
    gap: var(--space-md);
    padding: var(--space-sm);
  }
}

.trust-icon-box {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-soft-bg);
  border: 1px solid var(--color-subtle-border);
  color: var(--color-primary-blue);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: all var(--transition-normal);
}

.trust-icon-box svg {
  width: 18px;
  height: 18px;
}

@media (min-width: 768px) {
  .trust-icon-box {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
  }
  .trust-icon-box svg {
    width: 22px;
    height: 22px;
  }
}

.trust-item:hover .trust-icon-box {
  background-color: var(--color-primary-blue);
  color: var(--color-clean-white);
  border-color: var(--color-primary-blue);
  transform: translateY(-2px);
}

.trust-content {
  display: flex;
  flex-direction: column;
}

.trust-title {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-deep-navy);
  line-height: 1.25;
  margin-bottom: 0.15rem;
}

@media (min-width: 768px) {
  .trust-title {
    font-size: var(--text-sm);
    margin-bottom: 0.2rem;
  }
}

.trust-desc {
  font-size: 0.72rem;
  color: var(--color-secondary-text);
  line-height: 1.35;
}

@media (max-width: 767px) {
  .trust-strip {
    padding-block: 1rem;
    background: linear-gradient(180deg, #f3f9fc 0%, #ffffff 100%);
  }

  .trust-grid {
    gap: 0.7rem;
  }

  .trust-item {
    min-width: 0;
    min-height: 148px;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
    padding: 0.85rem;
    border: 1px solid var(--color-subtle-border);
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.92);
    box-shadow: 0 4px 12px rgba(16, 36, 58, 0.05);
  }

  .trust-icon-box {
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, #e5f5fc, #f1fbfd);
  }

  .trust-content {
    gap: 0.2rem;
  }

  .trust-title {
    font-size: 0.78rem;
    line-height: 1.3;
    margin-bottom: 0;
  }

  .trust-desc {
    font-size: 0.7rem;
    line-height: 1.45;
  }
}

@media (min-width: 768px) {
  .trust-desc {
    font-size: var(--text-xs);
    line-height: 1.4;
  }
}

/* --------------------------------------------------------------------------
   8. SECTION 4: Popular Products Slider (Google Shopping Style)
   -------------------------------------------------------------------------- */
.products-section {
  background-color: #F8FAFC;
  border-bottom: 1px solid var(--color-subtle-border);
  position: relative;
}

.products-header-row {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .products-header-row {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.products-title-group {
  display: flex;
  flex-direction: column;
}

.popular-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.popular-products-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 1.2rem + 1vw, 1.85rem);
  font-weight: 700;
  color: var(--color-deep-navy);
  margin: 0;
  line-height: 1.2;
}

.header-dots-icon {
  color: #5F6368;
  display: flex;
  align-items: center;
  cursor: default;
}

.popular-products-sub {
  font-size: var(--text-sm);
  color: var(--color-secondary-text);
  margin-top: 0.35rem;
}

/* Products Toolbar (Filter Chips + Sort) */
.products-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.filter-chips {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 2px;
}

.filter-chips::-webkit-scrollbar {
  display: none;
}

.chip-btn {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  color: var(--color-secondary-text);
  background-color: var(--color-clean-white);
  border: 1px solid var(--color-subtle-border);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.chip-btn:hover {
  border-color: var(--color-border-hover);
  color: var(--color-deep-navy);
}

.chip-btn.active {
  background-color: var(--color-deep-navy);
  color: var(--color-clean-white);
  border-color: var(--color-deep-navy);
}

.chip-btn .filter-count {
  font-size: 0.72rem;
  opacity: 0.85;
  margin-left: 0.15rem;
}

.sort-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sort-label {
  font-size: var(--text-xs);
  color: var(--color-secondary-text);
  font-weight: 600;
  white-space: nowrap;
}

.sort-select {
  font-size: var(--text-xs);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-dark-text);
  background-color: var(--color-clean-white);
  border: 1px solid var(--color-subtle-border);
  padding: 0.4rem 1.6rem 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23697986' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.55rem center;
}

/* Slider Track Outer Wrapper */
.slider-outer-wrapper {
  position: relative;
  width: 100%;
  margin-bottom: 0.75rem;
}

.products-slider-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 10px 4px 20px 4px;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
}

.products-slider-track::-webkit-scrollbar {
  display: none;
}

/* Floating Circular Navigation Arrow Buttons (Google Shopping style) */
.slider-nav-btn {
  position: absolute;
  top: 38%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-clean-white);
  border: 1px solid rgba(226, 234, 240, 0.95);
  box-shadow: 0 4px 16px rgba(16, 36, 58, 0.16);
  color: var(--color-deep-navy);
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 1;
}

.slider-nav-btn:hover:not(:disabled) {
  background-color: var(--color-clean-white);
  box-shadow: 0 6px 22px rgba(16, 36, 58, 0.25);
  transform: translateY(-50%) scale(1.08);
  color: var(--color-primary-blue);
}

.slider-nav-btn:disabled,
.slider-nav-btn.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.slider-nav-btn.prev-btn {
  left: -14px;
}

.slider-nav-btn.next-btn {
  right: -14px;
}

@media (max-width: 768px) {
  .slider-nav-btn {
    width: 38px;
    height: 38px;
  }
  .slider-nav-btn.prev-btn {
    left: 2px;
  }
  .slider-nav-btn.next-btn {
    right: 2px;
  }
}

/* Google Shopping Card Structure */
.gcard {
  flex: 0 0 min(300px, calc(100vw - 48px));
  max-width: min(300px, calc(100vw - 48px));
  scroll-snap-align: start;
  background-color: var(--color-clean-white);
  border-radius: 14px;
  border: 1px solid var(--color-subtle-border);
  box-shadow: 0 2px 8px rgba(16, 36, 58, 0.04);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  cursor: pointer;
}

@media (min-width: 768px) {
  .gcard {
    flex: 0 0 300px;
    max-width: 300px;
  }
}

.gcard:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(16, 36, 58, 0.09);
  border-color: rgba(22, 139, 206, 0.35);
}

/* Media Box */
.gcard-media-box {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
}

.gcard-media-box picture {
  display: block;
  width: 100%;
  height: 100%;
}

.gcard-img {
  width: 100%;
  height: 100%;
  max-height: none;
  max-width: none;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(16, 36, 58, 0.08));
  transition: transform 0.3s ease;
}

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

/* Capacity Pill at top-right */
.gcard-capacity-pill {
  position: absolute;
  top: 8px;
  right: 8px;
  background-color: rgba(16, 36, 58, 0.82);
  backdrop-filter: blur(4px);
  color: var(--color-clean-white);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 6px;
  z-index: 2;
}

/* Card Body Content */
.gcard-body {
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.gcard-title {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.35;
  color: #202124;
  margin-bottom: 0.4rem;
  height: 38px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Price row matching reference */
.gcard-price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
}

.gcard-price {
  font-size: 1.05rem;
  font-weight: 700;
  color: #202124;
}

.gcard-discount {
  font-size: 0.74rem;
  font-weight: 600;
  color: #137333;
}

.gcard-mrp {
  font-size: 0.74rem;
  color: #70757A;
  text-decoration: line-through;
}

/* Store row matching reference */
.gcard-store-row {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.74rem;
  color: #3C4043;
  margin-bottom: 0.25rem;
}

.gcard-store-icon {
  width: 15px;
  height: 15px;
  border-radius: 3px;
  background-color: var(--color-primary-blue);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  display: grid;
  place-items: center;
}

/* Free delivery row */
.gcard-delivery {
  font-size: 0.74rem;
  color: #5F6368;
  margin-bottom: 0.35rem;
}

.gcard-business-rating {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  width: fit-content;
  margin-bottom: 0.65rem;
  color: #70757A;
  font-size: 0.72rem;
}

.gcard-business-rating:hover {
  color: var(--color-deep-navy);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.gcard-business-rating-label {
  flex-basis: 100%;
  color: var(--color-secondary-text);
  font-size: 0.67rem;
}

.gcard-rating-score {
  font-weight: 700;
  color: #202124;
}

.gcard-stars {
  color: #F4B400;
  letter-spacing: -1px;
}

/* Card CTA Action Buttons */
.gcard-actions {
  display: flex;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-subtle-border);
}

.gcard-actions .btn {
  flex: 1;
  padding: 0.45rem 0.4rem;
  font-size: 0.75rem;
  justify-content: center;
  border-radius: 8px;
}

/* Slider Footer Bar */
.slider-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-secondary-text);
  padding-inline: 4px;
  margin-top: 0.25rem;
}

.slider-drag-hint {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
}

.results-count-text {
  font-weight: 600;
  color: var(--color-deep-navy);
}

/* --------------------------------------------------------------------------
   10. SECTION 6: Solutions for Different Water Sources
   -------------------------------------------------------------------------- */
.water-sources-section {
  background-color: var(--color-clean-white);
  border-block: 1px solid var(--color-subtle-border);
}

.sources-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 840px) {
  .sources-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.source-card {
  position: relative;
  background-color: var(--color-soft-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-subtle-border);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  overflow: hidden;
}

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

.source-card.borewell {
  border-top: 4px solid var(--color-primary-blue);
}

.source-card.mixed {
  border-top: 4px solid var(--color-aqua-accent);
}

.source-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  margin-bottom: var(--space-lg);
}

.source-card.borewell .source-icon-wrap {
  background-color: var(--color-primary-blue-light);
  color: var(--color-primary-blue);
}

.source-card.mixed .source-icon-wrap {
  background-color: var(--color-aqua-light);
  color: #0d8391;
}

.source-name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-deep-navy);
  margin-bottom: var(--space-xs);
}

.source-subtitle {
  font-size: var(--text-sm);
  color: var(--color-secondary-text);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.source-body {
  font-size: var(--text-base);
  color: var(--color-dark-text);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.source-highlights {
  margin-bottom: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.source-highlight-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--color-secondary-text);
}

.source-highlight-item svg {
  color: var(--color-success);
  flex-shrink: 0;
}

.source-card .btn {
  margin-top: auto;
}

@media (max-width: 539px) {
  .source-card {
    padding: var(--space-md);
  }

  .source-card .btn {
    width: 100%;
    min-height: 48px;
    padding: 0.75rem 1rem;
    line-height: 1.35;
    white-space: normal;
  }
}

/* --------------------------------------------------------------------------
   11. SECTION 7: Why Choose RK Enterprise
   -------------------------------------------------------------------------- */
.why-us-section {
  position: relative;
  background: radial-gradient(circle at 10% 20%, #173656 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, #0d2843 0%, transparent 45%),
              var(--color-deep-navy);
}

.why-us-section .section-eyebrow {
  color: #bceaf2;
  background-color: rgba(66, 199, 217, 0.14);
}

.why-us-section .section-title {
  color: var(--color-clean-white);
}

.why-us-section .section-desc {
  color: #c4d7e5;
}

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 992px) {
  .why-us-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }
}

.why-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 540px) {
  .why-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.why-feature-card {
  background-color: var(--color-clean-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-subtle-border);
  padding: var(--space-lg);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-normal);
}

.why-feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary-blue);
  box-shadow: var(--shadow-md);
}

.why-feature-card.full-span {
  grid-column: 1 / -1;
}

.why-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-blue-light);
  color: var(--color-primary-blue);
  display: grid;
  place-items: center;
  margin-bottom: var(--space-sm);
}

.why-title {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-deep-navy);
  margin-bottom: 0.35rem;
}

.why-desc {
  font-size: var(--text-sm);
  color: var(--color-secondary-text);
  line-height: 1.5;
}

/* Banner Showcase Block */
.showcase-media-box {
  position: relative;
  background-color: var(--color-clean-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-subtle-border);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.showcase-banner-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.showcase-media-box:hover .showcase-banner-img {
  transform: scale(1.02);
}

.showcase-caption {
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-clean-white);
  border-top: 1px solid var(--color-subtle-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.showcase-caption-text {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-deep-navy);
}

.showcase-caption-sub {
  font-size: var(--text-xs);
  color: var(--color-secondary-text);
}

/* --------------------------------------------------------------------------
   12. SECTION 8: How RO Water Purification Works
   -------------------------------------------------------------------------- */
.how-it-works-section {
  position: relative;
  background: radial-gradient(circle at 10% 20%, #173656 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, #0d2843 0%, transparent 45%),
              var(--color-deep-navy);
  color: var(--color-clean-white);
  border-block: 1px solid rgba(255, 255, 255, 0.12);
}

.how-it-works-section .section-eyebrow {
  color: #bceaf2;
  background-color: rgba(66, 199, 217, 0.14);
}

.how-it-works-section .section-title {
  color: var(--color-clean-white);
}

.how-it-works-section .section-desc {
  color: #c4d7e5;
}

.ro-process-visual {
  max-width: 1000px;
  margin: var(--space-2xl) auto;
  overflow: hidden;
  border: 1px solid var(--color-subtle-border);
  border-radius: var(--radius-lg);
  background: #eaf9fc url("../assets/work.webp") center / cover no-repeat;
  box-shadow: var(--shadow-md);
}

.ro-process-video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.reviews-section {
  background: linear-gradient(135deg, #f7fbfd 0%, #edf7fa 100%);
  border-bottom: 1px solid var(--color-subtle-border);
}

.reviews-layout {
  display: grid;
  gap: var(--space-lg);
}

.reviews-summary-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  color: var(--color-clean-white);
  background:
    radial-gradient(circle at 100% 0%, rgba(66, 199, 217, 0.22), transparent 42%),
    var(--color-deep-navy);
  box-shadow: var(--shadow-md);
}

.reviews-google-wordmark {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.reviews-score {
  margin-top: var(--space-md);
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.06em;
}

.reviews-stars,
.review-stars {
  color: #fbbc04;
  letter-spacing: 0.08em;
}

.reviews-stars {
  margin-top: var(--space-xs);
  font-size: 1.2rem;
}

.reviews-count {
  margin-top: var(--space-xs);
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--text-sm);
}

.reviews-summary-card .reviews-link {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-lg);
  color: var(--color-deep-navy);
  background-color: var(--color-clean-white);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.reviews-summary-card .reviews-link:hover {
  color: var(--color-deep-navy);
  background-color: #eaf8fb;
}

.reviews-cards {
  display: grid;
  gap: var(--space-md);
}

.review-card {
  min-width: 0;
  padding: var(--space-lg);
  border: 1px solid var(--color-subtle-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-clean-white);
  box-shadow: var(--shadow-sm);
}

.review-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.review-avatar {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--color-deep-navy);
  background-color: var(--color-primary-blue-light);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
}

.review-author {
  color: var(--color-deep-navy);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.3;
}

.review-source {
  display: block;
  margin-top: 0.15rem;
  color: var(--color-muted-text);
  font-size: 0.7rem;
}

.review-stars {
  flex: 0 0 auto;
  margin-left: auto;
  font-size: 0.85rem;
  white-space: nowrap;
}

.review-card blockquote {
  position: relative;
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-subtle-border);
  color: var(--color-secondary-text);
  font-size: var(--text-sm);
  line-height: 1.65;
}

@media (min-width: 768px) {
  .reviews-layout {
    grid-template-columns: minmax(220px, 0.8fr) minmax(0, 2.7fr);
    align-items: stretch;
  }

  .reviews-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .review-card {
    padding: var(--space-md);
  }
}

/* Timeline Progression */
.timeline-wrapper {
  position: relative;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.timeline-steps {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 992px) {
  .timeline-steps {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-sm);
  }
}

.timeline-step {
  position: relative;
  background-color: var(--color-soft-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-subtle-border);
  padding: 0.85rem 1rem;
  display: grid;
  grid-template-columns: 40px 1fr;
  grid-template-areas:
    "num title"
    "num desc";
  column-gap: 0.85rem;
  row-gap: 0.2rem;
  align-items: center;
  text-align: left;
  transition: all var(--transition-normal);
}

@media (min-width: 992px) {
  .timeline-step {
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

.timeline-step:hover {
  background-color: var(--color-clean-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: var(--color-primary-blue);
}

.step-number {
  grid-area: num;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background-color: var(--color-deep-navy);
  color: var(--color-clean-white);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  display: grid;
  place-items: center;
  margin-bottom: 0;
}

@media (min-width: 992px) {
  .step-number {
    margin-bottom: var(--space-xs);
  }
}

.timeline-step:hover .step-number {
  background-color: var(--color-primary-blue);
}

.step-icon {
  display: none;
}

@media (min-width: 992px) {
  .step-icon {
    display: block;
    width: 40px;
    height: 40px;
    color: var(--color-primary-blue);
    margin-bottom: var(--space-xs);
  }
}

.step-title {
  grid-area: title;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-deep-navy);
  line-height: 1.25;
  margin-bottom: 0;
}

@media (min-width: 992px) {
  .step-title {
    font-size: var(--text-xs);
    margin-bottom: 0.35rem;
  }
}

.step-desc {
  grid-area: desc;
  font-size: 0.78rem;
  color: var(--color-secondary-text);
  line-height: 1.35;
}

@media (min-width: 992px) {
  .step-desc {
    font-size: 0.75rem;
    line-height: 1.4;
  }
}

.ro-process-steps {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.ro-process-step {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  align-items: start;
  gap: var(--space-sm);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.ro-process-step-number {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(66, 199, 217, 0.55);
  border-radius: 50%;
  color: var(--color-aqua-accent);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 800;
}

.ro-process-step h3 {
  margin-bottom: 0.25rem;
  color: var(--color-clean-white);
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 700;
}

.ro-process-step p {
  color: #c4d7e5;
  font-size: var(--text-sm);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .ro-process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-2xl);
    row-gap: var(--space-xl);
  }
}

/* --------------------------------------------------------------------------
   14. SECTION 10: FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-section {
  background-color: var(--color-clean-white);
}

.faq-accordion {
  max-width: 820px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  border: 1px solid var(--color-subtle-border);
  border-radius: var(--radius-md);
  background-color: var(--color-soft-bg);
  transition: all var(--transition-fast);
  overflow: hidden;
}

.faq-item.is-active {
  background-color: var(--color-clean-white);
  border-color: var(--color-primary-blue);
  box-shadow: var(--shadow-sm);
}

.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg);
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-deep-navy);
  text-align: left;
  gap: var(--space-md);
}

.faq-trigger:hover {
  color: var(--color-primary-blue);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  color: var(--color-secondary-text);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item.is-active .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-primary-blue);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-content-inner {
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: var(--text-base);
  color: var(--color-secondary-text);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   15. SECTION 11: Final Call to Action
   -------------------------------------------------------------------------- */
.final-cta-section {
  position: relative;
  background: radial-gradient(circle at 10% 20%, #173656 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, #0d2843 0%, transparent 45%),
              var(--color-deep-navy);
  color: var(--color-clean-white);
  padding-block: var(--space-3xl);
  overflow: hidden;
}

@media (min-width: 992px) {
  .final-cta-section {
    padding-block: var(--space-4xl);
  }
}

.final-cta-inner {
  position: relative;
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  z-index: 2;
}

.final-cta-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-clean-white);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.final-cta-desc {
  font-size: var(--text-lg);
  color: #c4d7e5;
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
}

.final-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* --------------------------------------------------------------------------
   16. SECTION 12: Contact & Enquiry Form
   -------------------------------------------------------------------------- */
.contact-section {
  background-color: var(--color-soft-bg);
  border-block: 1px solid var(--color-subtle-border);
}

.location-section {
  background-color: var(--color-clean-white);
  border-top: 1px solid var(--color-subtle-border);
}

.location-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.location-header .section-title {
  margin-bottom: var(--space-xs);
}

.location-directions {
  flex-shrink: 0;
}

.location-map {
  overflow: hidden;
  width: 100%;
  height: clamp(280px, 42vw, 460px);
  border: 1px solid var(--color-subtle-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-soft-bg);
  box-shadow: var(--shadow-md);
}

.location-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (min-width: 768px) {
  .location-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-3xl);
  }
}

.contact-form-card {
  background-color: var(--color-clean-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-subtle-border);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

@media (min-width: 600px) {
  .contact-form-card {
    padding: var(--space-2xl);
  }
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 600px) {
  .form-row-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-deep-navy);
  margin-bottom: 0.35rem;
}

.form-label .req {
  color: var(--color-error);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-dark-text);
  background-color: var(--color-soft-bg);
  border: 1px solid var(--color-subtle-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  background-color: var(--color-clean-white);
  border-color: var(--color-primary-blue);
  box-shadow: 0 0 0 3px rgba(22, 139, 206, 0.15);
}

.form-input.is-invalid,
.form-select.is-invalid {
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.form-error-msg {
  font-size: 0.75rem;
  color: var(--color-error);
  margin-top: 0.25rem;
  display: none;
}

.form-input.is-invalid + .form-error-msg,
.form-select.is-invalid + .form-error-msg {
  display: block;
}

.form-buttons-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

@media (min-width: 480px) {
  .form-buttons-row {
    flex-direction: row;
  }
}

/* Contact Info Card */
.contact-info-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.info-block {
  background-color: var(--color-clean-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-subtle-border);
  padding: var(--space-lg);
  box-shadow: var(--shadow-xs);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  transition: all var(--transition-normal);
}

.info-block:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-blue-light);
  color: var(--color-primary-blue);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.info-icon.whatsapp {
  background-color: #e8fbf0;
  color: var(--color-whatsapp);
}

.info-content {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-secondary-text);
  margin-bottom: 0.2rem;
}

.info-value {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-deep-navy);
  line-height: 1.3;
}

.info-sub {
  font-size: var(--text-xs);
  color: var(--color-secondary-text);
  margin-top: 0.2rem;
}

/* --------------------------------------------------------------------------
   17. SECTION 13: Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-deep-navy);
  color: #c4d7e5;
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: var(--space-xl);
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-brand-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.footer-brand-desc {
  font-size: var(--text-sm);
  color: #9cb2c4;
  line-height: 1.6;
  max-width: 320px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-clean-white);
  margin-bottom: var(--space-md);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  font-size: var(--text-sm);
  color: #9cb2c4;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-aqua-accent);
}

.footer-contact-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: #9cb2c4;
}

.footer-contact-line {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.footer-contact-line svg {
  color: var(--color-aqua-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: var(--text-xs);
  color: #7d96aa;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-legal-links {
  display: flex;
  gap: var(--space-md);
}

/* --------------------------------------------------------------------------
   18. Modals, Drawers & Lightboxes
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(16, 36, 58, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  position: relative;
  background-color: var(--color-clean-white);
  border-radius: var(--radius-xl);
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  padding: var(--space-xl);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-normal);
}

.modal-overlay.is-active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background-color: var(--color-soft-bg);
  border: 1px solid var(--color-subtle-border);
  color: var(--color-dark-text);
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 5;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-error-bg);
  color: var(--color-error);
  border-color: var(--color-error);
}

/* Product Detail Modal Content */
.modal-product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 700px) {
  .modal-product-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.modal-media-box {
  background: radial-gradient(circle at center, #ffffff 40%, #f4f8fa 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-subtle-border);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-product-img {
  max-height: 360px;
  width: auto;
  object-fit: contain;
}

.modal-info-col {
  display: flex;
  flex-direction: column;
}

.modal-product-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-deep-navy);
  margin-bottom: 0.25rem;
}

.modal-product-price {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-primary-blue);
  margin-bottom: var(--space-md);
}

.modal-desc {
  font-size: var(--text-sm);
  color: var(--color-secondary-text);
  line-height: 1.5;
  margin-bottom: var(--space-md);
}

.modal-specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-xs);
  margin-bottom: var(--space-lg);
}

.modal-specs-table tr {
  border-bottom: 1px solid var(--color-subtle-border);
}

.modal-specs-table td {
  padding: 0.5rem 0;
}

.modal-specs-table td:first-child {
  font-weight: 700;
  color: var(--color-secondary-text);
  width: 40%;
}

.modal-specs-table td:last-child {
  color: var(--color-deep-navy);
  font-weight: 600;
}

.modal-action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: auto;
}

.floating-whatsapp {
  position: fixed;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom));
  z-index: 900;
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  transition: none;
}

.floating-whatsapp img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: none;
}

.floating-whatsapp:focus-visible {
  outline: 3px solid var(--color-deep-navy);
  outline-offset: 3px;
}

@media (min-width: 768px) {
  .floating-whatsapp {
    right: var(--space-lg);
    bottom: calc(var(--space-lg) + env(safe-area-inset-bottom));
  }
}

/* Success Alert Modal */
.alert-modal-content {
  text-align: center;
  padding: var(--space-lg);
}

.alert-success-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-pill);
  background-color: var(--color-success-bg);
  color: var(--color-success);
  display: grid;
  place-items: center;
  margin-inline: auto;
  margin-bottom: var(--space-md);
}

.alert-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-deep-navy);
  margin-bottom: var(--space-xs);
}

.alert-desc {
  font-size: var(--text-sm);
  color: var(--color-secondary-text);
  line-height: 1.5;
  margin-bottom: var(--space-xl);
}

/* --------------------------------------------------------------------------
   19. Subtle Scroll Reveal Animations
   -------------------------------------------------------------------------- */
.reveal-on-scroll {
  opacity: 1;
  transform: none;
}

@media (min-width: 992px) {
  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
}