/* ==========================================================================
   MIZU CLEANING SERVICES — OFFICIAL BRAND STYLESHEET
   Brand Palette Guide:
   - Primary Blue: #2097D0 (Logo, CTAs, Links, Key Headers)
   - Dark Navy:    #0D3B66 (Headers, Important Text, Footers)
   - Light Blue:   #68C5ED (Accents, Highlights, Subtle Backgrounds)
   - Neutral Gray: #4A5759 (Body Text, Secondary Elements)
   - Crisp White:  #FFFFFF (Backgrounds, Negative Space)
   - Hierarchy: 60% White/Light, 25% Navy/Primary Blue, 10% Gray, 5% Light Blue
   ========================================================================== */

:root {
  --blue: #2097D0;
  --blue-hover: #197bb0;
  --navy: #0D3B66;
  --navy-dark: #082642;
  --light-blue: #68C5ED;
  --light-blue-soft: #E8F6FC;
  --gray: #4A5759;
  --gray-light: #7E8D91;
  --white: #FFFFFF;
  --pale: #F3FAFD;
  --pale-alt: #F8FCFE;
  --border: #E2EDF3;
  --border-dark: rgba(255, 255, 255, 0.14);
  
  --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --shadow-sm: 0 4px 12px rgba(13, 59, 102, 0.05);
  --shadow-md: 0 10px 30px rgba(13, 59, 102, 0.08);
  --shadow-lg: 0 20px 50px rgba(13, 59, 102, 0.12);
  --shadow-glow: 0 8px 24px rgba(32, 151, 208, 0.28);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base & 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-family);
  font-weight: 400;
  color: var(--gray);
  background-color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.menu-lock {
  overflow: hidden;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--navy);
  color: var(--white);
  padding: 12px 20px;
  z-index: 1000;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  transition: top 0.2s;
  text-decoration: none;
}
.skip-link:focus {
  top: 15px;
  outline: 2px solid var(--light-blue);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: var(--navy);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 4.8vw, 4.1rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.75rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 600;
}

h4 {
  font-size: 1.15rem;
  font-weight: 600;
}

p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.75;
}

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

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

ul, ol {
  list-style: none;
}

.text-blue { color: var(--blue); }
.text-navy { color: var(--navy); }
.text-light { color: var(--light-blue); }

/* Container */
.container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

/* Announcement Top Bar */
.top-bar {
  background-color: var(--navy);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.8125rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-dark);
}
.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}
.top-bar-badges {
  display: flex;
  align-items: center;
  gap: 20px;
}
.top-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 400;
}
.top-badge-item strong {
  font-weight: 600;
  color: var(--white);
}
.top-badge-dot {
  color: var(--light-blue);
  font-size: 0.9rem;
}
.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}
.top-bar-link {
  color: rgba(255, 255, 255, 0.9);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}
.top-bar-link:hover {
  color: var(--light-blue);
}
.top-bar-link svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Site Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--white);
  transition: var(--transition);
  border-bottom: 1px solid var(--border);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  transition: transform 0.25s ease;
}
.brand:hover .brand-logo-img {
  transform: rotate(5deg) scale(1.04);
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--navy);
  letter-spacing: -0.03em;
}
.brand-title span {
  color: var(--blue);
}
.brand-sub {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--gray-light);
  letter-spacing: 1.6px;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Main Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy);
  position: relative;
  padding: 6px 0;
}
.nav-link:hover {
  color: var(--blue);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--blue);
  transition: width 0.2s ease;
}
.nav-link:hover::after {
  width: 100%;
}
.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--blue);
  color: var(--white) !important;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(32, 151, 208, 0.24);
  transition: var(--transition);
}
.nav-cta-btn:hover {
  background-color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 59, 102, 0.25);
}

/* Mobile Toggle Button */
.mobile-toggle-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 6px;
  z-index: 105;
}
.mobile-toggle-btn span {
  display: block;
  width: 26px;
  height: 2.5px;
  background-color: var(--navy);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.mobile-toggle-btn.is-active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}
.mobile-toggle-btn.is-active span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle-btn.is-active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-family);
  font-size: 0.925rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.2;
}
.btn-primary {
  background-color: var(--blue);
  color: var(--white);
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  background-color: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background-color: transparent;
  color: var(--navy);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
  background-color: var(--pale);
}
.btn-white {
  background-color: var(--white);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}
.btn-white:hover {
  background-color: var(--light-blue-soft);
  color: var(--navy);
  transform: translateY(-2px);
}
.btn-sm {
  padding: 9px 18px;
  font-size: 0.8125rem;
}
.btn-icon {
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.2s ease;
}
.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Eyebrows & Section Headings */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  background-color: var(--light-blue);
  border-radius: 50%;
  display: inline-block;
}
.section {
  padding: 100px 0;
  position: relative;
}
.section-alt {
  background-color: var(--pale);
}
.section-heading {
  max-width: 680px;
  margin: 0 auto 52px;
}
.section-heading.text-center {
  text-align: center;
}
.section-heading h2 {
  margin-bottom: 16px;
}
.section-heading p {
  font-size: 1.05rem;
}

/* Hero Section */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 100px;
  background: linear-gradient(130deg, #F4FAFD 0%, #FFFFFF 65%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 60px;
}
.hero-copy h1 {
  margin: 16px 0 22px;
}
.hero-copy h1 span {
  color: var(--blue);
}
.hero-desc {
  font-size: 1.125rem;
  line-height: 1.85;
  color: var(--gray);
  max-width: 530px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-call-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--navy);
  padding: 14px 18px;
}
.hero-call-link:hover {
  color: var(--blue);
}
.hero-call-link svg {
  width: 18px;
  height: 18px;
  fill: var(--blue);
}
.hero-checklist {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.hero-check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--navy);
  font-weight: 500;
}
.hero-check-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--light-blue-soft);
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

/* Hero Art / Visuals */
.hero-art-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-art-card {
  position: relative;
  width: 100%;
  max-width: 480px;
  height: 500px;
  border-radius: 36px 36px 18px 18px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 6px solid var(--white);
  z-index: 2;
  background-color: #E6F3F9;
}
.hero-art-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-art-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 59, 102, 0) 60%, rgba(13, 59, 102, 0.45) 100%);
}
.hero-float-badge {
  position: absolute;
  bottom: 30px;
  left: -20px;
  z-index: 3;
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.float-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--blue);
  color: var(--white);
  display: grid;
  place-items: center;
  font-size: 1.25rem;
}
.float-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--navy);
  font-weight: 700;
}
.float-text span {
  font-size: 0.75rem;
  color: var(--gray);
}
.hero-badge-top {
  position: absolute;
  top: 30px;
  right: -15px;
  z-index: 3;
  background-color: var(--navy);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: 0.78rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-md);
}
.hero-badge-top span {
  color: var(--light-blue);
}
.hero-deco-ring {
  position: absolute;
  border: 1.5px dashed rgba(32, 151, 208, 0.3);
  border-radius: 50%;
  pointer-events: none;
}
.ring-1 {
  width: 520px;
  height: 520px;
  top: -20px;
  right: -30px;
}
.ring-2 {
  width: 580px;
  height: 580px;
  top: -50px;
  right: -60px;
}

/* Trust Bar Strip */
.trust-strip {
  background-color: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}
.trust-strip-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.trust-strip-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.4px;
  color: var(--navy);
  text-transform: uppercase;
}
.trust-strip-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray);
}
.trust-strip-item svg {
  width: 18px;
  height: 18px;
  fill: var(--blue);
  flex-shrink: 0;
}

/* Statistics Strip */
.stats-section {
  padding: 55px 0;
  background-color: var(--pale-alt);
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.stat-item {
  text-align: center;
  padding: 10px 15px;
}
.stat-number {
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 6px;
}
.stat-number span {
  color: var(--blue);
}
.stat-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray);
}

/* Services Section */
.services-section {
  background-color: var(--white);
}
.service-tabs-wrap {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 45px;
  flex-wrap: wrap;
}
.service-tab-btn {
  background-color: var(--pale);
  border: 1px solid var(--border);
  color: var(--navy);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.service-tab-btn:hover {
  background-color: var(--light-blue-soft);
  border-color: var(--blue);
}
.service-tab-btn.active {
  background-color: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}
.service-card:hover {
  transform: translateY(-8px);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.service-card.featured-card {
  background-color: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.service-card.featured-card h3,
.service-card.featured-card p {
  color: var(--white);
}
.service-card.featured-card p {
  color: #D3E4F0;
}
.service-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background-color: var(--light-blue-soft);
  color: var(--blue);
  text-transform: uppercase;
}
.featured-card .service-badge {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--light-blue);
}
.service-icon-box {
  width: 58px;
  height: 58px;
  border-radius: 12px;
  background-color: var(--light-blue-soft);
  display: grid;
  place-items: center;
  color: var(--blue);
  margin-bottom: 24px;
  transition: var(--transition);
}
.featured-card .service-icon-box {
  background-color: rgba(255, 255, 255, 0.14);
  color: var(--light-blue);
}
.service-card:hover .service-icon-box {
  transform: scale(1.08);
}
.service-icon-box svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}
.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.service-card p {
  font-size: 0.9rem;
  margin-bottom: 20px;
  flex-grow: 1;
}
.service-feature-list {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--gray);
}
.featured-card .service-feature-item {
  color: #E2EDF4;
}
.service-feature-item svg {
  width: 14px;
  height: 14px;
  fill: var(--blue);
  flex-shrink: 0;
}
.featured-card .service-feature-item svg {
  fill: var(--light-blue);
}
.service-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.featured-card .service-actions {
  border-top-color: rgba(255, 255, 255, 0.15);
}
.service-link {
  font-size: 0.8125rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
}
.featured-card .service-link {
  color: var(--light-blue);
}
.service-link:hover {
  gap: 10px;
}

/* Calculator Section */
.calculator-section {
  background-color: var(--pale);
}
.calc-wrapper {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 48px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.calc-form-side h3 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}
.calc-form-side > p {
  font-size: 0.925rem;
  margin-bottom: 28px;
}
.calc-group {
  margin-bottom: 24px;
}
.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.calc-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy);
}
.calc-value-badge {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--blue);
  background-color: var(--light-blue-soft);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.calc-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #DCEAF2;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid var(--white);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  cursor: pointer;
  transition: transform 0.15s ease;
}
.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}
.calc-select {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 0.875rem;
  color: var(--navy);
  background-color: var(--white);
  cursor: pointer;
  outline: none;
}
.calc-select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(32, 151, 208, 0.15);
}
.calc-card-result {
  background: linear-gradient(145deg, var(--navy) 0%, #092C4E 100%);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.calc-card-result::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(104, 197, 237, 0.1);
  pointer-events: none;
}
.calc-result-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--light-blue);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.calc-price-range {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 12px;
}
.calc-price-note {
  font-size: 0.78rem;
  color: #C0D6E4;
  line-height: 1.6;
  margin-bottom: 24px;
}
.calc-card-result .btn {
  width: 100%;
}

/* Why Choose Us / Quality Process */
.why-section {
  background-color: var(--white);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-card {
  padding: 32px 24px;
  border-radius: var(--radius-md);
  background-color: var(--pale-alt);
  border: 1px solid var(--border);
  position: relative;
  transition: var(--transition);
}
.process-card:hover {
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
  border-color: var(--blue);
}
.process-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 16px;
  display: block;
}
.process-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.process-card p {
  font-size: 0.85rem;
  line-height: 1.7;
}

/* About Us Section */
.about-section {
  background-color: var(--pale);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.about-visual-side {
  position: relative;
}
.about-img-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
  border: 4px solid var(--white);
}
.about-img-box img {
  width: 100%;
  height: 460px;
  object-fit: cover;
}
.about-stamp {
  position: absolute;
  bottom: -25px;
  right: -25px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background-color: var(--blue);
  color: var(--white);
  border: 8px solid var(--pale);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 3;
  box-shadow: var(--shadow-md);
}
.about-stamp span {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.about-stamp strong {
  font-size: 1rem;
  line-height: 1.2;
}
.about-copy h2 {
  margin-bottom: 20px;
}
.about-copy p {
  margin-bottom: 18px;
  font-size: 0.95rem;
}
.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 28px 0 32px;
}
.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.pillar-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--light-blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.pillar-text strong {
  display: block;
  font-size: 0.875rem;
  color: var(--navy);
  margin-bottom: 2px;
}
.pillar-text span {
  font-size: 0.78rem;
  color: var(--gray);
  line-height: 1.5;
}

/* Testimonials */
.testimonials-section {
  background-color: var(--white);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.testimonial-card {
  background-color: var(--pale-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue);
  background-color: var(--white);
}
.star-rating {
  color: #F4B400;
  font-size: 1.1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.testimonial-text {
  font-size: 0.925rem;
  font-style: italic;
  line-height: 1.8;
  color: var(--navy);
  margin-bottom: 24px;
  flex-grow: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--light-blue-soft);
  color: var(--blue);
  font-weight: 700;
  font-size: 1rem;
  display: grid;
  place-items: center;
}
.author-meta strong {
  display: block;
  font-size: 0.875rem;
  color: var(--navy);
}
.author-meta span {
  font-size: 0.75rem;
  color: var(--gray-light);
}

/* FAQ Accordion */
.faq-section {
  background-color: var(--pale);
}
.faq-container {
  max-width: 820px;
  margin: 0 auto;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.active {
  border-color: var(--blue);
  box-shadow: var(--shadow-sm);
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 22px 26px;
  background: transparent;
  border: none;
  font-family: var(--font-family);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}
.faq-toggle-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--light-blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
  background-color: var(--blue);
  color: var(--white);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
}
.faq-answer-inner {
  padding: 0 26px 24px;
  font-size: 0.925rem;
  color: var(--gray);
  line-height: 1.8;
  border-top: 1px solid transparent;
}

/* High-Converting CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, #06233E 100%);
  color: var(--white);
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::after {
  content: '';
  position: absolute;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  border: 1px solid rgba(104, 197, 237, 0.2);
  right: -80px;
  top: -120px;
  pointer-events: none;
  box-shadow: 0 0 0 40px rgba(104, 197, 237, 0.03);
}
.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 2;
}
.cta-banner-text h2 {
  color: var(--white);
  margin-bottom: 10px;
}
.cta-banner-text p {
  color: #D3E4F0;
  font-size: 1.05rem;
  max-width: 580px;
}

/* Contact / Quote Form Section */
.contact-section {
  background-color: var(--white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 70px;
  align-items: flex-start;
}
.contact-info-side h2 {
  margin-bottom: 16px;
}
.contact-info-side > p {
  font-size: 1rem;
  margin-bottom: 35px;
}
.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}
.contact-detail-card {
  display: flex;
  align-items: center;
  gap: 18px;
}
.contact-detail-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: var(--light-blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.contact-detail-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}
.contact-detail-meta small {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  color: var(--gray-light);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.contact-detail-meta a,
.contact-detail-meta span {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
}
.contact-detail-meta a:hover {
  color: var(--blue);
}
.guarantee-box {
  background-color: var(--pale);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.guarantee-badge {
  font-size: 2rem;
}
.guarantee-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 4px;
}
.guarantee-text p {
  font-size: 0.8125rem;
  margin: 0;
  line-height: 1.5;
}

/* Contact Form */
.contact-form-box {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 42px 38px;
  box-shadow: var(--shadow-lg);
}
.contact-form-box h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}
.contact-form-box > p {
  font-size: 0.875rem;
  margin-bottom: 24px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
.form-group label span {
  color: #E63946;
}
.form-control {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 0.875rem;
  color: var(--navy);
  background-color: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(32, 151, 208, 0.15);
}
.form-control::placeholder {
  color: #A0B2BA;
}
textarea.form-control {
  resize: vertical;
  min-height: 110px;
}
.form-privacy-note {
  font-size: 0.75rem;
  color: var(--gray-light);
  line-height: 1.6;
  margin-top: 14px;
}
.form-privacy-note a {
  text-decoration: underline;
}

/* Modal Feedback */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(13, 59, 102, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  place-items: center;
  padding: 20px;
}
.modal-overlay.show {
  display: grid;
}
.modal-content {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modalPop {
  0% { transform: scale(0.9); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
.modal-icon-success {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: var(--light-blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 2rem;
  margin: 0 auto 20px;
}
.modal-content h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}
.modal-content p {
  font-size: 0.925rem;
  margin-bottom: 24px;
}
.quote-ref-badge {
  display: inline-block;
  background-color: var(--pale);
  border: 1px dashed var(--blue);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
}

/* Site Footer */
.site-footer {
  background-color: var(--navy-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 80px 0 30px;
}
.footer-top-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border-dark);
}
.footer-brand-col p {
  color: #B2CAD8;
  font-size: 0.875rem;
  margin: 18px 0 24px;
  max-width: 320px;
  line-height: 1.8;
}
.footer-brand .brand-title {
  color: var(--white);
}
.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 20px;
  position: relative;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--light-blue);
}
.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.footer-links-list a {
  color: #B2CAD8;
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer-links-list a:hover {
  color: var(--light-blue);
  transform: translateX(4px);
}
.footer-hours-box {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-size: 0.8125rem;
}
.footer-hours-box div {
  margin-bottom: 6px;
  color: #B2CAD8;
}
.footer-hours-box strong {
  color: var(--white);
}
.footer-bottom-bar {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 0.8125rem;
  color: #8CAABF;
}
.footer-bottom-bar a {
  color: var(--light-blue);
}
.back-to-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--light-blue);
  font-weight: 500;
}
.back-to-top-btn:hover {
  color: var(--white);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .hero-art-wrapper {
    max-width: 520px;
    margin: 0 auto;
  }
  .calc-wrapper {
    grid-template-columns: 1fr;
    padding: 36px;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 860px) {
  .top-bar {
    display: none;
  }
  .mobile-toggle-btn {
    display: flex;
  }
  .main-nav {
    display: none;
    position: fixed;
    top: 84px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 30px 24px;
    gap: 20px;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
  }
  .main-nav.nav-open {
    display: flex;
  }
  .nav-link {
    font-size: 1.15rem;
    font-weight: 600;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
  }
  .nav-cta-btn {
    text-align: center;
    justify-content: center;
    margin-top: 15px;
    padding: 14px;
    font-size: 1rem;
  }
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .about-visual-side {
    max-width: 500px;
    margin: 0 auto;
  }
  .about-img-box img {
    height: 380px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .cta-banner-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .container {
    width: calc(100% - 32px);
  }
  .section {
    padding: 65px 0;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 40px 0 60px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-call-link {
    justify-content: center;
  }
  .hero-art-card {
    height: 380px;
  }
  .hero-float-badge {
    left: 10px;
    bottom: 15px;
    padding: 10px 14px;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .contact-form-box {
    padding: 28px 20px;
  }
  .calc-wrapper {
    padding: 24px 18px;
  }
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }
}

/* High Contrast & Reduced Motion */
@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;
  }
}