/* ==========================================================================
   CLEANJET.CZ — HLAVNÍ STYLESHEET
   ========================================================================== */

/* 1. CSS Custom Properties
   ========================================================================== */
:root {
  /* Blues */
  --blue-950: #0A1628;
  --blue-900: #0C2040;
  --blue-800: #0C3868;
  --blue-700: #0369A1;
  --blue-600: #0284C7;
  --blue-500: #0EA5E9;
  --blue-400: #38BDF8;
  --blue-300: #7DD3FC;
  --blue-200: #BAE6FD;
  --blue-100: #E0F2FE;
  --blue-50:  #F0F9FF;
  /* Cyans */
  --cyan-600: #0891B2;
  --cyan-500: #06B6D4;
  --cyan-400: #22D3EE;
  --cyan-300: #67E8F9;
  /* Grays */
  --gray-900: #0F172A;
  --gray-800: #1E293B;
  --gray-700: #334155;
  --gray-600: #475569;
  --gray-500: #64748B;
  --gray-400: #94A3B8;
  --gray-300: #CBD5E1;
  --gray-200: #E2E8F0;
  --gray-100: #F1F5F9;
  --gray-50:  #F8FAFC;
  --white: #FFFFFF;
  /* Status */
  --green-600: #059669;
  --green-500: #10B981;
  --green-100: #D1FAE5;
  --orange-500: #F59E0B;

  /* Semantic */
  --clr-primary:        var(--blue-700);
  --clr-primary-hover:  var(--blue-800);
  --clr-accent:         var(--cyan-500);
  --clr-text:           var(--gray-800);
  --clr-text-muted:     var(--gray-500);
  --clr-bg:             var(--white);
  --clr-bg-alt:         var(--gray-50);
  --clr-border:         var(--gray-200);

  /* Fonts */
  --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* Gradients */
  --grad-brand:   linear-gradient(135deg, #0369A1 0%, #06B6D4 100%);
  --grad-dark:    linear-gradient(160deg, #0A1628 0%, #0C2040 45%, #0C3868 100%);
  --grad-hero:    linear-gradient(160deg, #0A1628 0%, #0C2040 40%, #0D4F80 75%, #0EA5E9 100%);
  --grad-text:    linear-gradient(135deg, #38BDF8 0%, #22D3EE 100%);

  /* Shadows */
  --shadow-xs:    0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm:    0 2px 6px rgba(0,0,0,0.07);
  --shadow:       0 4px 16px rgba(0,0,0,0.09);
  --shadow-md:    0 8px 28px rgba(0,0,0,0.11);
  --shadow-lg:    0 16px 48px rgba(0,0,0,0.14);
  --shadow-xl:    0 24px 72px rgba(0,0,0,0.18);
  --shadow-blue:  0 8px 32px rgba(3,105,161,0.22);
  --shadow-blue-lg: 0 16px 48px rgba(3,105,161,0.32);

  /* Radii */
  --r-sm:   8px;
  --r:      12px;
  --r-lg:   16px;
  --r-xl:   24px;
  --r-2xl:  32px;
  --r-full: 9999px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --t:      0.3s  cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 0.55s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-w:        1280px;
  --container-px: clamp(1rem, 5vw, 2.5rem);
}

/* 2. Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; }

/* 3. Typography
   ========================================================================== */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}
.text-gradient {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  flex-shrink: 0;
}

/* 4. Layout
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--container-px);
}
.section {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}
.section-alt { background: var(--gray-50); }
.section-dark {
  background: var(--grad-dark);
  color: var(--white);
}
.section-dark h1,.section-dark h2,.section-dark h3,.section-dark h4 { color: var(--white); }
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.max-w-prose { max-width: 680px; }

/* 5. Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.875rem;
  border-radius: var(--r-full);
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all var(--t);
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-brand);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue-lg);
  filter: brightness(1.06);
}
.btn-primary:active { transform: translateY(0); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}
.btn-dark {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(10px);
}
.btn-dark:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}
.btn-lg { padding: 1.125rem 2.25rem; font-size: 1rem; }
.btn-arrow span { transition: transform var(--t-fast); }
.btn-arrow:hover span { transform: translateX(5px); }

/* 6. Navigation
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.25rem var(--container-px);
  transition: all var(--t);
}
.navbar.scrolled {
  background: rgba(10,22,40,0.94);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  padding-block: 0.875rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  box-shadow: 0 4px 24px rgba(0,0,0,0.24);
}
.navbar-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}
.navbar-logo-icon {
  width: 40px; height: 40px;
  background: var(--grad-brand);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-blue);
  flex-shrink: 0;
}
.navbar-logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.375rem;
  color: var(--white);
  letter-spacing: -0.01em;
}
.navbar-logo-text em {
  font-style: normal;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.125rem;
}
.navbar-link {
  padding: 0.5rem 0.875rem;
  border-radius: var(--r-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255,255,255,0.78);
  transition: all var(--t-fast);
}
.navbar-link:hover { color: var(--white); background: rgba(255,255,255,0.09); }
.navbar-cta {
  padding: 0.625rem 1.25rem;
  background: var(--grad-brand);
  color: var(--white);
  border-radius: var(--r-full);
  font-size: 0.9375rem;
  font-weight: 600;
  box-shadow: var(--shadow-blue);
  transition: all var(--t);
}
.navbar-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-blue-lg); }
.navbar-mobile-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  cursor: pointer;
}
.navbar-mobile-btn span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--t);
}

/* 7. Mobile Menu
   ========================================================================== */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(28px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  transform: translateX(100%);
  transition: transform var(--t-slow);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-link {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.82);
  padding: 0.75rem 1.5rem;
  border-radius: var(--r);
  transition: color var(--t-fast);
}
.mobile-menu-link:hover { color: var(--blue-400); }
.mobile-menu-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  color: var(--white);
  font-size: 1.75rem;
  cursor: pointer;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  transition: background var(--t-fast);
}
.mobile-menu-close:hover { background: rgba(255,255,255,0.1); }

/* 8. Hero Section
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--grad-hero);
  overflow: hidden;
}
.hero-bg-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 10% 60%,  rgba(14,165,233,0.14) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 85% 20%,  rgba(6,182,212,0.11)  0%, transparent 55%),
    radial-gradient(ellipse 40% 60% at 65% 90%,  rgba(56,189,248,0.10) 0%, transparent 50%);
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
/* Content */
.hero-content {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(7rem, 12vw, 10rem) var(--container-px) 2rem;
  text-align: center;
  max-width: var(--max-w);
  margin-inline: auto;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(10px);
  padding: 0.4375rem 1rem 0.4375rem 0.625rem;
  border-radius: var(--r-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}
.hero-badge-pulse {
  width: 9px; height: 9px;
  background: var(--cyan-400);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 0 rgba(34,211,238,0.5);
  animation: heroPluse 2s infinite;
}
@keyframes heroPluse {
  0%   { box-shadow: 0 0 0 0   rgba(34,211,238,0.5); }
  70%  { box-shadow: 0 0 0 8px rgba(34,211,238,0);   }
  100% { box-shadow: 0 0 0 0   rgba(34,211,238,0);   }
}
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.hero-title .accent-line {
  display: block;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1.0625rem, 2.5vw, 1.25rem);
  color: rgba(255,255,255,0.72);
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 2.75rem;
  line-height: 1.65;
  font-weight: 400;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 5rem;
}
/* Scroll Mouse */
.hero-scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.45);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: scrollBounce 2.4s infinite;
  margin-bottom: 2.5rem;
}
.scroll-mouse {
  width: 26px; height: 42px;
  border: 2px solid rgba(255,255,255,0.28);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 7px;
}
.scroll-dot {
  width: 4px; height: 8px;
  background: rgba(255,255,255,0.55);
  border-radius: 2px;
  animation: scrollDot 2.4s infinite;
}
@keyframes scrollDot {
  0%   { transform: translateY(0);    opacity: 1; }
  80%  { transform: translateY(13px); opacity: 0; }
  100% { transform: translateY(0);    opacity: 0; }
}
@keyframes scrollBounce {
  0%,20%,50%,80%,100% { transform: translateY(0); }
  40% { transform: translateY(4px); }
  60% { transform: translateY(2px); }
}

/* 9. Service Tiles (Hero)
   ========================================================================== */
.hero-services {
  position: relative;
  z-index: 2;
  padding: 0 var(--container-px) clamp(3rem, 7vw, 5rem);
  max-width: var(--max-w);
  margin-inline: auto;
  width: 100%;
}
.hero-services-label {
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgb(250, 248, 248);
  margin-bottom: 1.25rem;
}
.hero-tiles-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.875rem;
}
.service-tile {
  position: relative;
  background: rgba(255,255,255,0.065);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--r-lg);
  padding: 1.625rem 0.875rem 1.375rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--t);
  overflow: hidden;
  text-decoration: none;
  display: block;
}
.service-tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-brand);
  opacity: 0;
  transition: opacity var(--t);
  border-radius: inherit;
  pointer-events: none;
}
.service-tile:hover {
  border-color: rgba(56,189,248,0.45);
  transform: translateY(-7px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.28), 0 0 0 1px rgba(56,189,248,0.2);
}
.service-tile:hover::after { opacity: 0.11; }
.tile-icon {
  position: relative;
  z-index: 1;
  width: 54px; height: 54px;
  background: rgba(14,165,233,0.13);
  border: 1px solid rgba(14,165,233,0.28);
  border-radius: var(--r);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 0.875rem;
  font-size: 1.5rem;
  transition: all var(--t);
}
.service-tile:hover .tile-icon {
  background: rgba(14,165,233,0.26);
  border-color: rgba(14,165,233,0.55);
  transform: scale(1.1) rotate(-3deg);
}
.tile-name {
  position: relative; z-index: 1;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.375rem;
  line-height: 1.3;
}
.tile-cta {
  position: relative; z-index: 1;
  font-size: 0.725rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: gap var(--t-fast);
}
.tile-cta-scroll { color: rgba(255,255,255,0.45); }
.tile-cta-ext   { color: var(--cyan-400); }
.service-tile:hover .tile-cta { gap: 0.5rem; }

/* 10. Stats Strip
   ========================================================================== */
.stats-strip {
  background: var(--white);
  padding: clamp(2rem, 4vw, 3rem) var(--container-px);
}
.stats-inner {
  max-width: 960px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-divider {
  border-right: 1px solid var(--gray-200);
}
.stat-num {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 0.25rem;
}
.stat-lbl {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-500);
}

/* 11. Service Sections (Landing)
   ========================================================================== */
.svc-section {
  padding-block: clamp(5rem, 9vw, 8rem);
  overflow: hidden;
}
.svc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--container-px);
}
.svc-grid.flip { direction: rtl; }
.svc-grid.flip > * { direction: ltr; }
.svc-text h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--gray-900);
}
.svc-text p {
  color: var(--gray-600);
  font-size: 1.0625rem;
  line-height: 1.78;
  margin-bottom: 1.25rem;
}
.svc-features {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 2.25rem;
}
.svc-feat {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--gray-700);
}
.svc-feat-check {
  width: 21px; height: 21px;
  background: var(--blue-100);
  color: var(--blue-700);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
  font-weight: 700;
}

/* 12. Before/After Slider
   ========================================================================== */
.ba-wrap {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  cursor: ew-resize;
  user-select: none;
  aspect-ratio: 4/3;
  background: var(--gray-800);
}
.ba-before,
.ba-after {
  position: absolute;
  inset: 0;
}
.ba-before img,
.ba-after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ba-before { z-index: 1; }
.ba-before img {
  filter: grayscale(30%) sepia(18%) contrast(0.88) brightness(0.76) hue-rotate(-4deg);
}
.ba-after {
  z-index: 2;
  clip-path: inset(0 50% 0 0);
}
.ba-after img {
  filter: saturate(1.22) brightness(1.06) contrast(1.02);
}
.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  width: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  cursor: ew-resize;
}
.ba-line {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%; transform: translateX(-50%);
  width: 3px;
  background: var(--white);
  box-shadow: 0 0 12px rgba(0,0,0,0.4);
}
.ba-btn {
  width: 46px; height: 46px;
  background: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  position: relative; z-index: 1;
  color: var(--blue-700);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: -1px;
  transition: transform var(--t-fast);
}
.ba-btn:hover { transform: scale(1.1); }
.ba-tag {
  position: absolute;
  top: 1rem;
  padding: 0.3125rem 0.75rem;
  border-radius: var(--r-full);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 4;
  backdrop-filter: blur(8px);
}
.ba-tag-before { left: 1rem; background: rgba(0,0,0,0.55); color: var(--white); }
.ba-tag-after  { right: 1rem; background: rgba(3,105,161,0.85); color: var(--white); }
.ba-hint {
  position: absolute;
  bottom: 1rem;
  left: 50%; transform: translateX(-50%);
  z-index: 4;
  background: rgba(0,0,0,0.45);
  color: rgba(255,255,255,0.8);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--r-full);
  white-space: nowrap;
  backdrop-filter: blur(6px);
}

/* 13. How It Works
   ========================================================================== */
.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  counter-reset: steps;
}
.how-grid::before {
  content: '';
  position: absolute;
  top: 2.25rem;
  left: calc(12.5% + 1.5rem);
  right: calc(12.5% + 1.5rem);
  height: 2px;
  background: linear-gradient(90deg, var(--blue-200), var(--cyan-300), var(--blue-200));
  z-index: 0;
}
.how-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 1rem;
}
.how-step-num {
  width: 52px; height: 52px;
  background: var(--grad-brand);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  margin: 0 auto 1.25rem;
  box-shadow: var(--shadow-blue);
  position: relative;
}
.how-step-num::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--blue-200);
}
.how-step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--gray-900);
}
.how-step p {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* 14. Why Us
   ========================================================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.why-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-lg);
  padding: 1.875rem 1.625rem;
  transition: all var(--t);
  box-shadow: var(--shadow-xs);
}
.why-card:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.why-card-icon {
  width: 56px; height: 56px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
}
.why-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}
.why-card p {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* 15. Contact Form Section
   ========================================================================== */
.contact-section {
  background: var(--grad-dark);
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.55fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--container-px);
}
.contact-info h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.contact-info > p {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.68);
  line-height: 1.7;
  margin-bottom: 2.25rem;
}
.contact-details { display: flex; flex-direction: column; gap: 1rem; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.82);
  font-weight: 500;
}
.contact-detail-icon {
  width: 42px; height: 42px;
  background: rgba(14,165,233,0.14);
  border: 1px solid rgba(14,165,233,0.25);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-form-card {
  background: var(--white);
  border-radius: var(--r-xl);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: var(--shadow-xl);
}
.form-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.375rem;
}
.form-subtitle {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 1.75rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.875rem; }
.form-group { margin-bottom: 1.0625rem; }
.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.4375rem;
}
.form-control {
  width: 100%;
  padding: 0.8125rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--gray-800);
  background: var(--white);
  transition: all var(--t-fast);
  outline: none;
  appearance: none;
}
.form-control:focus {
  border-color: var(--blue-400);
  box-shadow: 0 0 0 4px rgba(14,165,233,0.13);
}
.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { resize: vertical; min-height: 110px; }
select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%2364748B' d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  background-size: 14px;
  padding-right: 2.5rem;
  cursor: pointer;
}
.form-submit {
  width: 100%;
  padding: 1rem;
  background: var(--grad-brand);
  color: var(--white);
  border: none;
  border-radius: var(--r-full);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--t);
  box-shadow: var(--shadow-blue);
  margin-top: 0.375rem;
}
.form-submit:hover { transform: translateY(-2px); box-shadow: var(--shadow-blue-lg); }
.form-submit:active { transform: translateY(0); }
.form-submit:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }
.form-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-top: 0.875rem;
}
.form-success {
  display: none;
  background: var(--green-100);
  border: 1px solid rgba(16,185,129,0.35);
  border-radius: var(--r);
  padding: 0.875rem 1.25rem;
  color: #065f46;
  font-size: 0.9375rem;
  text-align: center;
  font-weight: 500;
  margin-top: 1rem;
}
.form-success.show { display: block; }

/* 16. Footer
   ========================================================================== */
.footer {
  background: var(--gray-900);
  padding: clamp(3rem, 6vw, 5rem) var(--container-px) 2rem;
}
.footer-top {
  max-width: var(--max-w);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 2.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.48);
  margin-top: 1rem;
  max-width: 300px;
}
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.625rem; }
.footer-link {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.48);
  transition: color var(--t-fast);
}
.footer-link:hover { color: var(--blue-300); }
.footer-bottom {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}
.footer-bottom a { color: var(--blue-400); }
.footer-logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--white);
}
.footer-logo-text em {
  font-style: normal;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 17. Page Hero (Subpages)
   ========================================================================== */
.page-hero {
  position: relative;
  background: var(--grad-dark);
  padding: clamp(7.5rem, 13vw, 11rem) var(--container-px) clamp(3.5rem, 6vw, 5rem);
  overflow: hidden;
  text-align: center;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-brand);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 60% at 0%  60%, rgba(14,165,233,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 100% 30%, rgba(6,182,212,0.10) 0%, transparent 55%);
}
.page-breadcrumb {
  position: relative; z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255,255,255,0.45);
  margin-bottom: 1.5rem;
}
.page-breadcrumb a { color: var(--blue-400); }
.page-breadcrumb a:hover { color: var(--blue-300); }
.crumb-sep { color: rgba(255,255,255,0.22); }
.page-hero h1 {
  position: relative; z-index: 1;
  color: var(--white);
  font-size: clamp(2.25rem, 5.5vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}
.page-hero > p {
  position: relative; z-index: 1;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: rgba(255,255,255,0.68);
  max-width: 600px;
  margin-inline: auto;
  line-height: 1.65;
}

/* 18. Pricing Section
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: 960px;
  margin-inline: auto;
}
.pricing-card {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--r-xl);
  padding: 2.25rem 1.875rem;
  position: relative;
  transition: all var(--t);
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
}
.pricing-card.featured {
  border-color: var(--blue-500);
  box-shadow: var(--shadow-blue);
  transform: scale(1.035);
}
.pricing-card:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.pricing-card.featured:hover {
  transform: translateY(-4px) scale(1.035);
}
.pricing-badge {
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--grad-brand);
  color: var(--white);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3125rem 0.875rem;
  border-radius: var(--r-full);
  white-space: nowrap;
  box-shadow: var(--shadow-blue);
}
.pricing-card-head { margin-bottom: 1.75rem; }
.pricing-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.75rem;
}
.pricing-price {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1;
  margin-bottom: 0.35rem;
}
.pricing-price-currency {
  font-size: 1.25rem;
  vertical-align: super;
  font-weight: 600;
  color: var(--gray-500);
}
.pricing-price-note {
  font-size: 0.8125rem;
  color: var(--gray-400);
  font-weight: 500;
}
.pricing-feats {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex: 1;
}
.pricing-feat {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.5;
}
.pricing-feat-ck {
  font-size: 0.65rem;
  color: var(--green-500);
  font-weight: 800;
  margin-top: 0.2rem;
  flex-shrink: 0;
}
.btn-price {
  display: block;
  width: 100%;
  padding: 0.9375rem;
  text-align: center;
  background: var(--grad-brand);
  color: var(--white);
  border-radius: var(--r-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  transition: all var(--t);
  box-shadow: var(--shadow-blue);
}
.btn-price:hover { transform: translateY(-2px); box-shadow: var(--shadow-blue-lg); }

/* 19. Reasons / Why Clean
   ========================================================================== */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}
.reason-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-lg);
  padding: 1.875rem 1.625rem;
  transition: all var(--t);
}
.reason-card:hover {
  border-color: var(--blue-200);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.reason-num {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.875rem;
}
.reason-card h3 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 0.5rem; }
.reason-card p  { font-size: 0.875rem; color: var(--gray-500); line-height: 1.65; }

/* 20. Psychological Trust Banner
   ========================================================================== */
.trust-banner {
  background: var(--grad-brand);
  padding: clamp(3.5rem, 7vw, 6rem) var(--container-px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.trust-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 50% 50%, rgba(255,255,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.trust-banner h2 {
  color: var(--white);
  font-size: clamp(1.875rem, 4vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1.125rem;
  position: relative; z-index: 1;
}
.trust-banner p {
  color: rgba(255,255,255,0.84);
  font-size: clamp(1rem, 2vw, 1.1875rem);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  line-height: 1.65;
  position: relative; z-index: 1;
}

/* 21. Photo Gallery Grid
   ========================================================================== */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.photo-item {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow);
  background: var(--gray-200);
}
.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t);
}
.photo-item:hover img { transform: scale(1.05); }
.photo-tag {
  position: absolute;
  bottom: 0.75rem; left: 0.75rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--r-full);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
  z-index: 2;
}
.photo-tag.before { background: rgba(0,0,0,0.55); color: var(--white); }
.photo-tag.after  { background: rgba(3,105,161,0.85); color: var(--white); }

/* 22. Process Steps (Subpage)
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.process-step {
  text-align: center;
  padding: 1.75rem 1rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-lg);
  transition: all var(--t);
}
.process-step:hover { border-color: var(--blue-200); transform: translateY(-3px); box-shadow: var(--shadow); }
.process-step-icon {
  width: 56px; height: 56px;
  background: var(--grad-brand);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  box-shadow: var(--shadow-blue);
}
.process-step h3 { font-size: 0.9375rem; font-weight: 700; margin-bottom: 0.5rem; }
.process-step p  { font-size: 0.8125rem; color: var(--gray-500); line-height: 1.6; }

/* 23. Scroll Animations
   ========================================================================== */
.anim {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.anim.left  { transform: translateX(-30px); }
.anim.right { transform: translateX(30px); }
.anim.in    { opacity: 1; transform: none; }
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }
.d5 { transition-delay: 0.5s; }

/* 24. Water Particles
   ========================================================================== */
@keyframes particleRise {
  0%   { transform: translateY(0) translateX(0) scale(1); opacity: 0; }
  8%   { opacity: 0.7; }
  90%  { opacity: 0.25; }
  100% { transform: translateY(-105vh) translateX(var(--dx)) scale(0.4); opacity: 0; }
}
.w-particle {
  position: absolute;
  bottom: -10px;
  border-radius: 50%;
  background: rgba(56,189,248,0.7);
  box-shadow: 0 0 8px rgba(56,189,248,0.4);
  animation: particleRise linear infinite;
  pointer-events: none;
}

/* 25. Responsive
   ========================================================================== */
@media (max-width: 1200px) {
  .hero-tiles-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2.25rem; }
}
@media (max-width: 960px) {
  .svc-grid,
  .svc-grid.flip { grid-template-columns: 1fr; direction: ltr; }
  .contact-wrap  { grid-template-columns: 1fr; }
  .how-grid      { grid-template-columns: repeat(2, 1fr); }
  .how-grid::before { display: none; }
  .why-grid      { grid-template-columns: repeat(2, 1fr); }
  .process-grid  { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid  { grid-template-columns: 1fr; max-width: 420px; }
  .pricing-card.featured { transform: none; }
  .stats-inner   { grid-template-columns: repeat(2, 1fr); }
  .stat-divider:nth-child(2) { border-right: none; }
  .navbar-nav, .navbar-cta { display: none; }
  .navbar-mobile-btn { display: flex; }
}
@media (max-width: 640px) {
  .hero-tiles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-tiles-grid .service-tile:last-child {
    grid-column: 1 / -1;
    max-width: 220px;
    margin-inline: auto;
  }
  .photo-gallery { grid-template-columns: repeat(2, 1fr); }
  .how-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 420px) {
  .photo-gallery { grid-template-columns: 1fr; }
}

/* Print */
@media print {
  .navbar, .hero-particles, .w-particle, .mobile-menu { display: none !important; }
}