/* ==========================================================================
   PondCleaning.co.uk - Main Stylesheet
   Dark Blue Theme with Teal Accents
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Theme Variables)
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors - Dark Blue Palette */
  --brand-900: #0a1628;
  --brand-800: #0f2034;
  --brand-700: #1a365d;
  --brand-600: #234681;
  --brand-500: #2b6cb0;
  --brand-400: #4299e1;
  --brand-300: #63b3ed;

  /* Accent Colors - Teal */
  --accent: #38b2ac;
  --accent-light: #4fd1c5;
  --accent-dark: #2c9a94;

  /* Neutral Colors */
  --white: #ffffff;
  --gray-50: #f7fafc;
  --gray-100: #edf2f7;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e0;
  --gray-400: #a0aec0;
  --gray-500: #718096;
  --gray-600: #4a5568;
  --gray-700: #2d3748;
  --gray-800: #1a202c;
  --gray-900: #171923;

  /* WhatsApp Green */
  --whatsapp: #25d366;
  --whatsapp-dark: #128c7e;

  /* Semantic Colors */
  --success: #48bb78;
  --warning: #ed8936;
  --error: #f56565;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
  --header-height-mobile: 70px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
}

/* --------------------------------------------------------------------------
   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%;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--gray-100);
  background-color: var(--brand-900);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

main {
  flex: 1;
}

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

a {
  color: var(--accent-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus {
  color: var(--accent);
  text-decoration: underline;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Skip Link (Accessibility)
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-3) var(--space-4);
  background: var(--accent);
  color: var(--brand-900);
  font-weight: 600;
  border-radius: var(--radius);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Container & Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-6);
  }
}

.section {
  padding: var(--space-16) 0;
}

.section--dark {
  background-color: var(--brand-900);
}

.section--medium {
  background-color: var(--brand-800);
}

.section--light {
  background-color: var(--brand-700);
}

.section--white {
  background-color: var(--gray-50);
  color: var(--gray-800);
}

.section--accent {
  background: linear-gradient(135deg, var(--brand-800) 0%, var(--brand-700) 100%);
  border-top: 3px solid var(--accent);
  border-bottom: 3px solid var(--accent);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--white);
}

.section--white .section-header h2 {
  color: var(--brand-700);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--gray-300);
  max-width: 600px;
  margin: 0 auto;
}

.section--white .section-header p {
  color: var(--gray-600);
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-20) 0;
  }

  .section-header h2 {
    font-size: var(--font-size-4xl);
  }
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

p + p {
  margin-top: var(--space-4);
}

@media (min-width: 768px) {
  h1 {
    font-size: var(--font-size-5xl);
  }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn:hover,
.btn:focus {
  text-decoration: none;
  transform: translateY(-2px);
}

.btn:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--brand-900);
  border-color: var(--accent);
}

.btn--primary:hover,
.btn--primary:focus {
  background-color: var(--accent-light);
  border-color: var(--accent-light);
  color: var(--brand-900);
}

.btn--secondary {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn--secondary:hover,
.btn--secondary:focus {
  background-color: var(--white);
  color: var(--brand-900);
}

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

.btn--whatsapp:hover,
.btn--whatsapp:focus {
  background-color: var(--whatsapp-dark);
  border-color: var(--whatsapp-dark);
  color: var(--white);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--brand-900);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  height: var(--header-height-mobile);
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

@media (min-width: 768px) {
  .header {
    height: var(--header-height);
  }
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header__logo:hover,
.header__logo:focus {
  color: var(--accent-light);
  text-decoration: none;
}

.header__logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--brand-500));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

/* Navigation */
.nav {
  display: none;
}

@media (min-width: 992px) {
  .nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
  }
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__link {
  color: var(--gray-200);
  font-weight: 500;
  padding: var(--space-2) 0;
  position: relative;
}

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

.nav__link:hover,
.nav__link:focus,
.nav__link--active {
  color: var(--white);
  text-decoration: none;
}

.nav__link:hover::after,
.nav__link:focus::after,
.nav__link--active::after {
  width: 100%;
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--gray-200);
  font-weight: 500;
}

.nav__phone:hover {
  color: var(--accent-light);
  text-decoration: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

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

.menu-toggle__bar {
  width: 24px;
  height: 2px;
  background-color: var(--white);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: var(--header-height-mobile);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--brand-900);
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  z-index: 999;
}

.mobile-nav--open {
  transform: translateX(0);
}

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

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav__link {
  display: block;
  padding: var(--space-4);
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--gray-200);
  border-radius: var(--radius);
  transition: background-color var(--transition-fast);
}

.mobile-nav__link:hover,
.mobile-nav__link:focus,
.mobile-nav__link--active {
  background-color: var(--brand-700);
  color: var(--white);
  text-decoration: none;
}

.mobile-nav__cta {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-nav__cta .btn {
  width: 100%;
  justify-content: center;
}

/* Mobile Bottom CTA Bar */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  background-color: var(--brand-800);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-3) var(--space-4);
  display: flex;
  gap: var(--space-3);
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

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

.mobile-cta-bar .btn {
  flex: 1;
  padding: var(--space-3);
  font-size: var(--font-size-sm);
}

/* Body padding for fixed header and mobile CTA */
body {
  padding-top: var(--header-height-mobile);
}

@media (min-width: 768px) {
  body {
    padding-top: var(--header-height);
  }
}

@media (max-width: 991px) {
  body {
    padding-bottom: 60px; /* Space for mobile CTA bar */
  }
}

/* --------------------------------------------------------------------------
   Hero Section with Slideshow
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    min-height: 600px;
  }
}

@media (min-width: 992px) {
  .hero {
    min-height: 700px;
  }
}

/* Slideshow */
.hero__slideshow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero__slide--active {
  opacity: 1;
}

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

/* Gradient Overlay */
.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(10, 22, 40, 0.95) 0%,
    rgba(10, 22, 40, 0.8) 50%,
    rgba(10, 22, 40, 0.6) 100%
  );
  z-index: 1;
}

/* Hero Content */
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.hero__badge {
  display: inline-block;
  background-color: rgba(56, 178, 172, 0.2);
  color: var(--accent-light);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-4);
  border: 1px solid rgba(56, 178, 172, 0.3);
}

.hero__title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--space-4);
  line-height: 1.1;
}

@media (min-width: 768px) {
  .hero__title {
    font-size: var(--font-size-5xl);
  }
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--gray-300);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .hero__subtitle {
    font-size: var(--font-size-xl);
  }
}

/* Slideshow Controls */
.hero__controls {
  position: absolute;
  bottom: var(--space-8);
  right: var(--space-4);
  z-index: 3;
  display: flex;
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .hero__controls {
    right: var(--space-8);
  }
}

.hero__control-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  color: var(--white);
  font-size: var(--font-size-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.hero__control-btn:hover,
.hero__control-btn:focus {
  background-color: var(--accent);
  border-color: var(--accent);
}

.hero__control-btn:focus {
  outline: 2px solid var(--accent-light);
  outline-offset: 2px;
}

/* Slide Indicators */
.hero__indicators {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: var(--space-2);
}

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

.hero__indicator:hover,
.hero__indicator:focus {
  background-color: rgba(255, 255, 255, 0.5);
}

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

.hero__indicator:focus {
  outline: 2px solid var(--accent-light);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Trust Signals
   -------------------------------------------------------------------------- */
.trust-signals {
  background-color: var(--brand-800);
  padding: var(--space-8) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-signals__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

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

.trust-signal {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.trust-signal__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--brand-500));
  border-radius: var(--radius);
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.trust-signal__text {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--white);
  line-height: 1.3;
}

@media (min-width: 768px) {
  .trust-signal__text {
    font-size: var(--font-size-base);
  }
}

/* --------------------------------------------------------------------------
   Service Cards
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

@media (min-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--brand-800);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 10px 40px rgba(56, 178, 172, 0.1);
}

.service-card__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--brand-500));
  border-radius: var(--radius-lg);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-4);
}

.service-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-3);
}

.service-card__description {
  color: var(--gray-300);
  font-size: var(--font-size-base);
  line-height: 1.6;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  color: var(--accent-light);
  font-weight: 600;
}

.service-card__link:hover {
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   Value Proposition
   -------------------------------------------------------------------------- */
.value-proposition {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .value-proposition {
    grid-template-columns: repeat(2, 1fr);
  }
}

.value-proposition__card {
  background-color: var(--brand-800);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-base);
}

.value-proposition__card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 10px 40px rgba(56, 178, 172, 0.15);
}

.value-proposition__card--highlight {
  background: linear-gradient(135deg, var(--brand-700) 0%, var(--brand-600) 100%);
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(56, 178, 172, 0.2);
}

.value-proposition__icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: var(--radius-full);
  font-size: var(--font-size-3xl);
  margin: 0 auto var(--space-4);
  box-shadow: 0 4px 20px rgba(56, 178, 172, 0.3);
}

.value-proposition__card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-3);
}

.value-proposition__card p {
  color: var(--gray-300);
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.value-proposition__card p strong {
  color: var(--accent-light);
  font-weight: 600;
}

/* Full-width card spanning both columns */
.value-proposition__card--full {
  grid-column: 1 / -1;
  text-align: center;
}

.value-proposition__card--full p {
  max-width: 500px;
  margin: 0 auto var(--space-6);
}

/* Horizontal services grid */
.value-proposition__services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-4);
}

@media (min-width: 768px) {
  .value-proposition__services {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }
}

.value-proposition__service {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base);
}

.value-proposition__service:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.value-proposition__service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: var(--radius-full);
  font-size: var(--font-size-xl);
  box-shadow: 0 4px 12px rgba(56, 178, 172, 0.3);
}

.value-proposition__service span:last-child {
  color: var(--white);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-align: center;
}

/* --------------------------------------------------------------------------
   Process Steps
   -------------------------------------------------------------------------- */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

.process-step {
  text-align: center;
  position: relative;
}

@media (min-width: 768px) {
  .process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -20px;
    width: 40px;
    height: 2px;
    background: linear-gradient(to right, var(--accent), transparent);
  }
}

.process-step__number {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--brand-500));
  border-radius: var(--radius-full);
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--white);
  margin: 0 auto var(--space-4);
}

.process-step__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-2);
}

.process-step__description {
  color: var(--gray-300);
  font-size: var(--font-size-base);
}

/* --------------------------------------------------------------------------
   Testimonials
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background-color: var(--brand-700);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
}

.testimonial-card__quote {
  font-size: var(--font-size-3xl);
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.testimonial-card__text {
  color: var(--gray-200);
  font-size: var(--font-size-base);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent), var(--brand-500));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--white);
}

.testimonial-card__info strong {
  display: block;
  color: var(--white);
  font-weight: 600;
}

.testimonial-card__info span {
  font-size: var(--font-size-sm);
  color: var(--gray-400);
}

.testimonial-card__stars {
  color: var(--warning);
  font-size: var(--font-size-sm);
  letter-spacing: 2px;
  margin-top: var(--space-3);
}

/* --------------------------------------------------------------------------
   Before/After Section
   -------------------------------------------------------------------------- */
.before-after {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .before-after {
    grid-template-columns: 1fr 1fr;
  }
}

.before-after__content h3 {
  font-size: var(--font-size-2xl);
  color: var(--white);
  margin-bottom: var(--space-4);
}

.before-after__content p {
  color: var(--gray-300);
  margin-bottom: var(--space-4);
}

.before-after__list {
  margin-top: var(--space-6);
}

.before-after__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  color: var(--gray-200);
}

.before-after__list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Service Areas
   -------------------------------------------------------------------------- */
.service-areas__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.service-areas__item {
  background-color: var(--brand-700);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--gray-200);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* --------------------------------------------------------------------------
   FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--brand-800);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  overflow: hidden;
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  text-align: left;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--white);
  background: none;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-item__question:hover,
.faq-item__question:focus {
  background-color: rgba(255, 255, 255, 0.05);
}

.faq-item__question:focus {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.faq-item__icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: var(--font-size-lg);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item--open .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  display: none;
  padding: 0 var(--space-6) var(--space-5);
  color: var(--gray-300);
  line-height: 1.7;
}

.faq-item--open .faq-item__answer {
  display: block;
}

/* --------------------------------------------------------------------------
   Contact Form
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-info {
  background-color: var(--brand-700);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.contact-info h3 {
  font-size: var(--font-size-2xl);
  color: var(--white);
  margin-bottom: var(--space-6);
}

.contact-info__item {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--brand-500));
  border-radius: var(--radius);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.contact-info__text strong {
  display: block;
  color: var(--white);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.contact-info__text a,
.contact-info__text span {
  color: var(--gray-300);
  font-size: var(--font-size-base);
}

.contact-info__text a:hover {
  color: var(--accent-light);
}

.contact-form {
  background-color: var(--brand-800);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-form h3 {
  font-size: var(--font-size-2xl);
  color: var(--white);
  margin-bottom: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--gray-200);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
}

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

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-family: inherit;
  color: var(--white);
  background-color: var(--brand-900);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control::placeholder {
  color: var(--gray-500);
}

.form-control:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56, 178, 172, 0.2);
}

.form-control:invalid:not(:placeholder-shown) {
  border-color: var(--error);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* Honeypot field - hidden from users */
.form-group--honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--brand-800);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-16) 0 var(--space-8);
}

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

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

@media (min-width: 992px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-4);
  display: block;
}

.footer__description {
  color: var(--gray-400);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

.footer__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  color: var(--gray-400);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--accent-light);
  text-decoration: none;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  color: var(--gray-400);
  font-size: var(--font-size-sm);
}

.footer__contact-item a {
  color: var(--gray-400);
}

.footer__contact-item a:hover {
  color: var(--accent-light);
}

.footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__copyright {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
}

.footer__legal {
  display: flex;
  gap: var(--space-4);
}

.footer__legal a {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
}

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

/* --------------------------------------------------------------------------
   WhatsApp Widget
   -------------------------------------------------------------------------- */
.whatsapp-widget {
  position: fixed;
  bottom: 100px;
  right: var(--space-4);
  z-index: 997;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

@media (min-width: 992px) {
  .whatsapp-widget {
    bottom: var(--space-6);
  }
}

.whatsapp-widget__button {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--whatsapp);
  border-radius: var(--radius-full);
  color: var(--white);
  font-size: 28px;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.whatsapp-widget__button:hover,
.whatsapp-widget__button:focus {
  background-color: var(--whatsapp-dark);
  transform: scale(1.1);
}

.whatsapp-widget__button:focus {
  outline: 2px solid var(--whatsapp);
  outline-offset: 2px;
}

.whatsapp-widget__panel {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 320px;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  display: none;
}

.whatsapp-widget__panel--open {
  display: block;
}

.whatsapp-widget__header {
  background-color: var(--whatsapp-dark);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.whatsapp-widget__avatar {
  width: 44px;
  height: 44px;
  background-color: var(--brand-700);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.whatsapp-widget__info strong {
  display: block;
  color: var(--white);
  font-weight: 600;
}

.whatsapp-widget__info span {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
}

.whatsapp-widget__close {
  margin-left: auto;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-full);
  color: var(--white);
  cursor: pointer;
  font-size: var(--font-size-lg);
}

.whatsapp-widget__close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.whatsapp-widget__body {
  padding: var(--space-4);
  background-color: #e5ddd5;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c8c8c8' fill-opacity='0.2'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.whatsapp-widget__message {
  background-color: var(--white);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  border-top-left-radius: 0;
  box-shadow: var(--shadow-sm);
  color: var(--gray-800);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  position: relative;
}

.whatsapp-widget__message::before {
  content: '';
  position: absolute;
  top: 0;
  left: -8px;
  border-width: 8px;
  border-style: solid;
  border-color: var(--white) transparent transparent transparent;
}

.whatsapp-widget__time {
  display: block;
  text-align: right;
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  margin-top: var(--space-1);
}

.whatsapp-widget__footer {
  padding: var(--space-4);
  background-color: var(--white);
}

.whatsapp-widget__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background-color: var(--whatsapp);
  color: var(--white);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.whatsapp-widget__cta:hover {
  background-color: var(--whatsapp-dark);
  color: var(--white);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Legal Pages (Privacy & Terms)
   -------------------------------------------------------------------------- */
.legal-content {
  background-color: var(--brand-800);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.legal-content h1 {
  font-size: var(--font-size-3xl);
  color: var(--white);
  margin-bottom: var(--space-2);
}

.legal-content .last-updated {
  color: var(--gray-400);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-8);
}

.legal-content h2 {
  font-size: var(--font-size-xl);
  color: var(--white);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.legal-content h3 {
  font-size: var(--font-size-lg);
  color: var(--gray-200);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.legal-content p {
  color: var(--gray-300);
  line-height: 1.8;
}

.legal-content ul,
.legal-content ol {
  margin: var(--space-4) 0;
  padding-left: var(--space-6);
  color: var(--gray-300);
}

.legal-content li {
  margin-bottom: var(--space-2);
  line-height: 1.7;
  list-style: disc;
}

.legal-content ol li {
  list-style: decimal;
}

.legal-content a {
  color: var(--accent-light);
}

/* --------------------------------------------------------------------------
   Page Header (for inner pages)
   -------------------------------------------------------------------------- */
.page-header {
  background-color: var(--brand-700);
  padding: var(--space-12) 0;
  text-align: center;
}

.page-header h1 {
  font-size: var(--font-size-3xl);
  color: var(--white);
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .page-header {
    padding: var(--space-16) 0;
  }

  .page-header h1 {
    font-size: var(--font-size-4xl);
  }
}

.page-header p {
  color: var(--gray-300);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
}

.breadcrumb a {
  color: var(--gray-400);
}

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

.breadcrumb span {
  color: var(--gray-500);
}

.breadcrumb__current {
  color: var(--accent-light);
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
  background: linear-gradient(135deg, var(--brand-700), var(--brand-600));
  text-align: center;
}

.cta-section h2 {
  font-size: var(--font-size-3xl);
  color: var(--white);
  margin-bottom: var(--space-4);
}

.cta-section p {
  color: var(--gray-200);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .btn-group {
  justify-content: center;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.text-center {
  text-align: center;
}

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

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

.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;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Cookie Consent Banner
   -------------------------------------------------------------------------- */
.cookie-consent {
  position: fixed;
  bottom: 70px;
  left: var(--space-4);
  right: var(--space-4);
  z-index: 996;
  background-color: var(--brand-800);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  box-shadow: var(--shadow-lg);
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

.cookie-consent--visible {
  display: flex;
}

@media (min-width: 768px) {
  .cookie-consent {
    bottom: var(--space-4);
    left: var(--space-4);
    right: auto;
    max-width: 400px;
  }
}

@media (min-width: 992px) {
  .cookie-consent {
    bottom: var(--space-4);
  }
}

.cookie-consent__text {
  color: var(--gray-300);
  line-height: 1.4;
  flex: 1;
}

.cookie-consent__text a {
  color: var(--accent-light);
}

.cookie-consent__buttons {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

.cookie-consent__btn {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.cookie-consent__btn--accept {
  background-color: var(--accent);
  color: var(--brand-900);
}

.cookie-consent__btn--accept:hover {
  background-color: var(--accent-light);
}

.cookie-consent__btn--decline {
  background-color: transparent;
  color: var(--gray-400);
  border: 1px solid var(--gray-600);
}

.cookie-consent__btn--decline:hover {
  border-color: var(--gray-400);
  color: var(--gray-200);
}

/* --------------------------------------------------------------------------
   Bubble Animation - Air Stone Style
   -------------------------------------------------------------------------- */
.bubbles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 100;
  overflow: hidden;
}

.bubble {
  position: absolute;
  bottom: -20px;
  border-radius: 50%;
  opacity: 0;
  background: radial-gradient(circle at 30% 30%, 
    rgba(255, 255, 255, 0.9) 0%,
    rgba(255, 255, 255, 0.1) 30%,
    rgba(200, 220, 255, 0.05) 60%,
    transparent 100%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 
    inset 0 0 4px rgba(255, 255, 255, 0.4),
    inset 2px 2px 6px rgba(255, 255, 255, 0.2),
    0 0 2px rgba(255, 255, 255, 0.1);
}

/* Small highlight reflection */
.bubble::before {
  content: '';
  position: absolute;
  top: 15%;
  left: 18%;
  width: 25%;
  height: 20%;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  filter: blur(1px);
}

/* Secondary smaller highlight */
.bubble::after {
  content: '';
  position: absolute;
  top: 45%;
  right: 20%;
  width: 10%;
  height: 8%;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
}

/* Animation classes applied via JavaScript to avoid nth-child recalculation issues */
.bubble--left {
  animation: air-bubble-rise-left 8s linear forwards;
}

.bubble--right {
  animation: air-bubble-rise-right 8s linear forwards;
}

@keyframes air-bubble-rise-left {
  0% {
    bottom: -20px;
    opacity: 0;
    transform: translateX(0) scale(0.5);
  }
  3% {
    opacity: 0.8;
    transform: translateX(0) scale(1);
  }
  10% {
    transform: translateX(-3px) scale(1);
  }
  20% {
    transform: translateX(2px) scale(1);
  }
  30% {
    transform: translateX(-4px) scale(1);
  }
  40% {
    transform: translateX(3px) scale(1);
  }
  50% {
    opacity: 0.7;
    transform: translateX(-2px) scale(1);
  }
  60% {
    transform: translateX(4px) scale(1);
  }
  70% {
    transform: translateX(-3px) scale(1);
  }
  80% {
    transform: translateX(2px) scale(1);
  }
  90% {
    bottom: calc(100vh - 30px);
    opacity: 0.6;
    transform: translateX(-1px) scale(1);
  }
  95% {
    bottom: calc(100vh - 10px);
    opacity: 0.4;
    transform: translateX(0) scale(1.1);
  }
  100% {
    bottom: 100vh;
    opacity: 0;
    transform: translateX(0) scale(0);
  }
}

@keyframes air-bubble-rise-right {
  0% {
    bottom: -20px;
    opacity: 0;
    transform: translateX(0) scale(0.5);
  }
  3% {
    opacity: 0.8;
    transform: translateX(0) scale(1);
  }
  10% {
    transform: translateX(3px) scale(1);
  }
  20% {
    transform: translateX(-2px) scale(1);
  }
  30% {
    transform: translateX(4px) scale(1);
  }
  40% {
    transform: translateX(-3px) scale(1);
  }
  50% {
    opacity: 0.7;
    transform: translateX(2px) scale(1);
  }
  60% {
    transform: translateX(-4px) scale(1);
  }
  70% {
    transform: translateX(3px) scale(1);
  }
  80% {
    transform: translateX(-2px) scale(1);
  }
  90% {
    bottom: calc(100vh - 30px);
    opacity: 0.6;
    transform: translateX(1px) scale(1);
  }
  95% {
    bottom: calc(100vh - 10px);
    opacity: 0.4;
    transform: translateX(0) scale(1.1);
  }
  100% {
    bottom: 100vh;
    opacity: 0;
    transform: translateX(0) scale(0);
  }
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .bubbles-container {
    display: none;
  }
}