/* ==========================================================================
   Window Washing Website - Design System & Stylesheet
   Brand Colors:
   - Deep Marine Blue: #103B5C
   - Clearwater Blue: #238BCE
   - Sparkle Aqua: #62C2E8
   - Pure White: #FFFFFF
   - Soft Cool Gray: #F2F6F9
   - Slate Dark Gray: #2B3A45
   ========================================================================== */

:root {
  --color-primary: #103B5C;
  --color-primary-dark: #061B2E;
  --color-secondary: #238BCE;
  --color-secondary-hover: #1D78B5;
  --color-accent: #62C2E8;
  --color-accent-light: #EBF7FC;
  --color-gold: #D4AF37;
  --color-bg-pure: #FFFFFF;
  --color-bg-cool: #F2F6F9;
  --color-text-dark: #103B5C;
  --color-text-body: #2B3A45;
  --color-text-muted: #5C6E7C;

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --shadow-sm: 0 2px 8px rgba(16, 59, 92, 0.06);
  --shadow-md: 0 8px 24px rgba(16, 59, 92, 0.1);
  --shadow-lg: 0 16px 40px rgba(16, 59, 92, 0.14);
  --shadow-glow: 0 0 35px rgba(98, 194, 232, 0.5);
  --shadow-luxury: 0 25px 60px -15px rgba(6, 27, 46, 0.6);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-luxury: 0.8s 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;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-body);
  background-color: var(--color-bg-pure);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Typography Utility */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.2;
  font-weight: 700;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--color-accent-light);
  color: var(--color-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1px solid rgba(98, 194, 232, 0.3);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.125rem;
  max-width: 640px;
  margin: 0 auto 40px auto;
}

/* Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  position: relative;
  z-index: 2;
}

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

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(6, 27, 46, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-luxury);
  background: rgba(6, 27, 46, 0.95);
  padding: 4px 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-bg-pure);
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--color-accent);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
  position: relative;
  padding: 4px 0;
  font-size: 0.95rem;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: #FFFFFF;
}

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

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: #FFFFFF;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-family: var(--font-heading);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: var(--color-bg-pure);
  box-shadow: 0 4px 15px rgba(35, 139, 206, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(35, 139, 206, 0.45);
}

.btn-luxury-shimmer {
  background: linear-gradient(135deg, #238BCE 0%, #103B5C 100%);
  color: #FFFFFF;
  border: 1px solid rgba(98, 194, 232, 0.5);
  box-shadow: 0 0 20px rgba(98, 194, 232, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-luxury-shimmer::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-25deg);
  transition: left 0.75s ease;
}

.btn-luxury-shimmer:hover::before {
  left: 150%;
}

.btn-luxury-shimmer:hover {
  box-shadow: 0 0 30px rgba(98, 194, 232, 0.6);
  transform: translateY(-2px);
}

.btn-glass-hero {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-glass-hero:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.45);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--color-accent-light);
  color: var(--color-secondary);
  border: 1px solid rgba(98, 194, 232, 0.4);
}

.btn-secondary:hover {
  background-color: var(--color-accent);
  color: var(--color-bg-pure);
  transform: translateY(-2px);
}

/* ==========================================================================
   Luxury Hero Section & Kinetic Text Load Animations
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 160px 0 100px 0;
  background: radial-gradient(circle at 70% 30%, #104C77 0%, #061B2E 70%);
  color: #FFFFFF;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(98, 194, 232, 0.25) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(35, 139, 206, 0.2) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge-anim {
  opacity: 0;
  transform: scale(0.82) translateY(-15px);
  animation: badgePop 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.15s forwards;
}

@keyframes badgePop {
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.hero-line-wrap {
  display: block;
  overflow: hidden;
  margin-bottom: 4px;
}

.hero-line-inner {
  display: block;
  opacity: 0;
  transform: translateY(110%) rotateX(-12deg);
  transform-origin: left top;
  animation: heroLineRise 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-line-inner.line-1 {
  animation-delay: 0.3s;
}

.hero-line-inner.line-2 {
  animation-delay: 0.5s;
}

@keyframes heroLineRise {
  to {
    opacity: 1;
    transform: translateY(0) rotateX(0);
  }
}

.hero-title span.shimmer-text {
  background: linear-gradient(120deg, #FFFFFF 0%, var(--color-accent) 45%, #FFFFFF 90%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: glintSheen 3s ease-in-out infinite 1.2s;
}

@keyframes glintSheen {
  0% { background-position: 0% center; }
  50% { background-position: 180% center; }
  100% { background-position: 0% center; }
}

.hero-desc-anim {
  opacity: 0;
  transform: translateY(25px);
  animation: heroSubtextFade 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.7s forwards;
}

.hero-actions-anim {
  opacity: 0;
  transform: translateY(25px);
  animation: heroSubtextFade 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.85s forwards;
}

.hero-trust-anim {
  opacity: 0;
  transform: translateY(20px);
  animation: heroSubtextFade 0.9s cubic-bezier(0.16, 1, 0.3, 1) 1.0s forwards;
}

@keyframes heroSubtextFade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-luxury-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(98, 194, 232, 0.4);
  border-radius: var(--radius-full);
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.badge-gold-star {
  color: var(--color-gold);
}

.hero-title {
  font-size: clamp(2.75rem, 5.5vw, 4.25rem);
  color: #FFFFFF;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
  font-weight: 800;
}

.hero-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  max-width: 560px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

.trust-item svg {
  color: var(--color-accent);
}

.hero-visual-container {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(98, 194, 232, 0.1));
  box-shadow: var(--shadow-luxury), 0 0 40px rgba(98, 194, 232, 0.25);
  backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  animation: heroMediaRise 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

@keyframes heroMediaRise {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.hero-visual-frame {
  position: relative;
  border-radius: calc(var(--radius-lg) - 4px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-media {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
}

/* Centered Large Text-Free Logo Medallion */
.hero-logo-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 27, 46, 0.65);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1.5px solid rgba(98, 194, 232, 0.5);
  padding: 24px;
  border-radius: var(--radius-full);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 45px rgba(98, 194, 232, 0.45);
  z-index: 4;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-logo-overlay:hover {
  transform: translate(-50%, -55%) scale(1.06);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 60px rgba(98, 194, 232, 0.65);
}

.hero-overlay-logo-img {
  height: 110px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(98, 194, 232, 0.4));
}

.hero-glass-card {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(6, 27, 46, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  gap: 18px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.glass-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
  box-shadow: 0 0 15px rgba(98, 194, 232, 0.5);
}

/* ==========================================================================
   Full-Height Fluid Side Wave Scroll Animations (.wave-active)
   ========================================================================== */
.section-wave-wrap {
  position: relative;
  overflow: hidden;
}

.side-wave {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 150px;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: transform 0.85s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.side-wave svg {
  width: 100%;
  height: 100%;
  display: block;
}

.side-wave-left {
  left: 0;
  transform: translateX(-180px) rotate(-18deg);
  transform-origin: left center;
}

.side-wave-left.wave-active {
  opacity: 0.85;
  transform: translateX(0) rotate(0deg);
}

.side-wave-right {
  right: 0;
  transform: translateX(180px) rotate(18deg);
  transform-origin: right center;
}

.side-wave-right.wave-active {
  opacity: 0.85;
  transform: translateX(0) rotate(0deg);
}

/* ==========================================================================
   Services Section & Animations
   ========================================================================== */
.services-section {
  padding: 100px 0;
  background-color: var(--color-bg-pure);
  perspective: 1000px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.service-card {
  background: var(--color-bg-pure);
  border: 1px solid rgba(16, 59, 92, 0.08);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: rgba(98, 194, 232, 0.4);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-box {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 24px;
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.service-desc {
  color: var(--color-text-muted);
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  margin-bottom: 24px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  margin-bottom: 8px;
  color: var(--color-text-body);
}

.service-features li svg {
  color: var(--color-secondary);
  flex-shrink: 0;
}

/* ==========================================================================
   Quote Calculator Section
   ========================================================================== */
.calculator-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--color-bg-cool) 0%, var(--color-bg-pure) 100%);
}

.calculator-card {
  background: var(--color-bg-pure);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 48px;
  border: 1px solid rgba(16, 59, 92, 0.08);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
}

.calc-options {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.calc-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.service-checkboxes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.service-option-btn {
  padding: 16px;
  border: 2px solid rgba(16, 59, 92, 0.12);
  border-radius: var(--radius-md);
  background: var(--color-bg-pure);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.service-option-btn input {
  display: none;
}

.service-option-btn span {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.service-option-btn:hover {
  border-color: var(--color-secondary);
  background: var(--color-accent-light);
}

.service-option-btn.active {
  border-color: var(--color-secondary);
  background: var(--color-accent-light);
  box-shadow: 0 0 0 2px var(--color-secondary);
}

.range-slider-wrapper {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.range-val-display {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  color: var(--color-secondary);
}

input[type="range"] {
  width: 100%;
  height: 8px;
  background: #D5E7F3;
  border-radius: 4px;
  outline: none;
  accent-color: var(--color-secondary);
}

.select-custom {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(16, 59, 92, 0.12);
  background-color: var(--color-bg-pure);
  color: var(--color-text-body);
  font-weight: 600;
  outline: none;
}

.select-custom:focus {
  border-color: var(--color-secondary);
}

.calc-summary-card {
  background: var(--color-primary);
  color: var(--color-bg-pure);
  border-radius: var(--radius-md);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.calc-summary-card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  opacity: 0.3;
  filter: blur(40px);
}

.summary-title {
  color: var(--color-bg-pure);
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.estimate-price-box {
  margin-bottom: 24px;
}

.price-label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
}

.price-amount {
  font-size: 3.25rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--color-bg-pure);
  line-height: 1;
  margin-top: 8px;
}

.summary-breakdown {
  list-style: none;
  margin-bottom: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 16px;
}

.summary-breakdown li {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.85);
}

/* Gallery Showcase Section */
.gallery-section {
  padding: 100px 0;
  background-color: var(--color-bg-pure);
}

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  background: var(--color-bg-cool);
  border: 1px solid rgba(16, 59, 92, 0.1);
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-secondary);
  color: var(--color-bg-pure);
  border-color: var(--color-secondary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 280px;
  cursor: pointer;
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 40%, rgba(16, 59, 92, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-img {
  transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-title {
  color: var(--color-bg-pure);
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.gallery-tag {
  color: var(--color-accent);
  font-size: 0.875rem;
  font-weight: 600;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(6, 27, 46, 0.94);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  max-width: 900px;
  max-height: 85vh;
  position: relative;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-luxury);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: #FFF;
  font-size: 2rem;
  background: none;
  border: none;
  cursor: pointer;
}

/* ==========================================================================
   Ultra-Luxury 3-Step Process Section & Dark Marine Atmosphere
   ========================================================================== */
.process-section {
  padding: 120px 0;
  background: radial-gradient(circle at 50% 40%, #0F3B5F 0%, #061B2E 75%);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.process-orb-1 {
  position: absolute;
  top: 10%;
  left: -5%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(98, 194, 232, 0.22) 0%, transparent 70%);
  filter: blur(70px);
  pointer-events: none;
}

.process-orb-2 {
  position: absolute;
  bottom: 5%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(35, 139, 206, 0.25) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.process-section .section-title {
  color: #FFFFFF;
}

.process-section .section-subtitle {
  color: rgba(255, 255, 255, 0.85);
}

.process-grid-container {
  position: relative;
  z-index: 2;
}

.process-flow-line {
  position: absolute;
  top: 75px;
  left: 15%;
  width: 70%;
  height: 4px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  z-index: 0;
  pointer-events: none;
}

.process-flow-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  border-radius: 4px;
  box-shadow: var(--shadow-glow);
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.process-grid-container.is-visible .process-flow-line::after {
  width: 100%;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  position: relative;
  z-index: 2;
}

.process-card {
  background: rgba(10, 36, 60, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 44px 32px 36px 32px;
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal), background var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.process-card:hover {
  transform: translateY(-12px) scale(1.02);
  background: rgba(16, 52, 84, 0.9);
  box-shadow: var(--shadow-luxury), var(--shadow-glow);
  border-color: var(--color-accent);
}

.process-card h3 {
  color: #FFFFFF !important;
}

.process-card p {
  color: rgba(255, 255, 255, 0.82) !important;
}

.process-step-num {
  position: relative;
  width: 62px;
  height: 62px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: 0 0 25px rgba(98, 194, 232, 0.5);
  z-index: 3;
}

.process-step-num::before {
  content: '';
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-accent);
  opacity: 0.6;
  animation: stepRipple 2.8s ease-out infinite;
}

@keyframes stepRipple {
  0% { transform: scale(0.9); opacity: 0.9; }
  50% { transform: scale(1.3); opacity: 0; }
  100% { transform: scale(0.9); opacity: 0; }
}

.process-icon-wrapper {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform var(--transition-normal), background var(--transition-normal), color var(--transition-normal);
}

.process-card:hover .process-icon-wrapper {
  transform: scale(1.1) rotate(6deg);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  color: #FFFFFF;
}

/* Contact / Booking Section */
.contact-section {
  padding: 100px 0;
  background: var(--color-bg-pure);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--color-primary);
  color: var(--color-bg-pure);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.contact-info-card h3 {
  color: var(--color-bg-pure);
  font-size: 2rem;
  margin-bottom: 16px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.info-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-form-card {
  background: var(--color-bg-pure);
  border: 1px solid rgba(16, 59, 92, 0.1);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(16, 59, 92, 0.12);
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-secondary);
}

.form-services-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  cursor: pointer;
}

.form-status {
  margin-top: 16px;
  padding: 12px;
  border-radius: var(--radius-sm);
  display: none;
  font-weight: 600;
  text-align: center;
}

.form-status.success {
  display: block;
  background-color: #D1E7DD;
  color: #0F5132;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
  padding: 110px 0;
  background: linear-gradient(180deg, var(--color-bg-cool) 0%, var(--color-bg-pure) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 52px;
  align-items: center;
}

.about-text-content p {
  color: var(--color-text-body);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 36px;
}

.stat-card {
  background: var(--color-bg-pure);
  padding: 24px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(16, 59, 92, 0.1);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-secondary);
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.about-badge-card {
  background: var(--color-primary);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-luxury);
  border: 1px solid rgba(98, 194, 232, 0.3);
}

.about-badge-card h4 {
  color: var(--color-accent);
  font-size: 1.35rem;
  margin-bottom: 16px;
}

.about-badge-card ul {
  list-style: none;
}

.about-badge-card li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.95rem;
}

.about-badge-card li svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ==========================================================================
   Service Area Section
   ========================================================================== */
.service-area-section {
  padding: 110px 0;
  background-color: var(--color-bg-pure);
}

.district-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.district-card {
  background: var(--color-bg-cool);
  border: 1px solid rgba(16, 59, 92, 0.08);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.district-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-secondary);
}

.district-title {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.district-tag {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  display: inline-block;
}

.district-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Footer & Premium Footer Load-In Animation
   ========================================================================== */
.site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 80px 0 30px 0;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-footer.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), var(--color-secondary), transparent);
  transition: left 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-footer.is-visible::before {
  left: 100%;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  perspective: 1000px;
}

.footer-col-anim {
  opacity: 0;
  transform: translateY(35px) rotateX(-8deg);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.site-footer.is-visible .footer-col-anim {
  opacity: 1;
  transform: translateY(0) rotateX(0);
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.9375rem;
}

.footer-col h4 {
  color: var(--color-bg-pure);
  margin-bottom: 20px;
  font-size: 1.125rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

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

.footer-bottom {
  position: relative;
  padding-top: 28px;
  text-align: center;
  font-size: 0.875rem;
}

.footer-divider {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-footer.is-visible .footer-divider {
  width: 100%;
}

.creator-link {
  color: var(--color-accent);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.creator-link:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* ==========================================================================
   Unique Section Title Kinetic Entrance Animations
   ========================================================================== */

/* 1. Services: 3D Flip Reveal */
.anim-header-flip {
  opacity: 0;
  transform: rotateX(75deg) translateY(30px);
  transform-origin: center top;
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.anim-header-flip.is-visible {
  opacity: 1;
  transform: rotateX(0) translateY(0);
}

/* 2. Calculator: Horizontal Liquid Slide */
.anim-header-slide {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.anim-header-slide.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* 3. Gallery: Lens Focus & Crisp Snap */
.anim-header-lens {
  opacity: 0;
  filter: blur(14px);
  transform: scale(1.12);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), filter 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, filter, opacity;
}

.anim-header-lens.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: scale(1);
}

/* 4. Process: Elastic Vertical Drop */
.anim-header-drop {
  opacity: 0;
  transform: translateY(-45px);
  transition: opacity 0.85s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.85s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform, opacity;
}

.anim-header-drop.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 5. Contact: Dual Horizon Wipe */
.anim-header-wipe {
  opacity: 0;
  transform: translateY(35px) scaleX(0.96);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.anim-header-wipe.is-visible {
  opacity: 1;
  transform: translateY(0) scaleX(1);
}

/* ==========================================================================
   Unique Scroll Reveal Animation System
   ========================================================================== */

/* Base Hidden State */
.anim-reveal {
  opacity: 0;
  will-change: transform, opacity, box-shadow;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim-reveal.is-visible {
  opacity: 1;
}

/* Services: 3D Perspective Lift */
.anim-3d-lift {
  transform: translateY(50px) rotateX(10deg) scale(0.94);
  transform-origin: center bottom;
}

.anim-3d-lift.is-visible {
  opacity: 1;
  transform: translateY(0) rotateX(0) scale(1);
}

/* Quote Estimator: Glass Scale & Ambient Glow Pulse */
.anim-scale-glow {
  transform: scale(0.92);
  box-shadow: 0 0 0 rgba(98, 194, 232, 0);
}

.anim-scale-glow.is-visible {
  opacity: 1;
  transform: scale(1);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

/* Gallery: Cascade Stagger Zoom */
.anim-cascade-zoom {
  transform: translateY(30px) scale(0.9);
}

.anim-cascade-zoom.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Process: Step Rise & Pulse */
.anim-step-rise {
  transform: translateY(40px);
}

.anim-step-rise.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Contact: Dual Horizon Slide */
.anim-slide-left {
  transform: translateX(-60px);
}

.anim-slide-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.anim-slide-right {
  transform: translateX(60px);
}

.anim-slide-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger Delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.25s; }
.delay-3 { transition-delay: 0.4s; }
.delay-4 { transition-delay: 0.55s; }
.delay-5 { transition-delay: 0.7s; }

/* ==========================================================================
   Comprehensive Mobile & Responsive Media Queries
   ========================================================================== */
@media (max-width: 1200px) {
  .side-wave {
    display: none;
  }
}

@media (max-width: 992px) {
  .hero-grid,
  .calculator-card,
  .contact-grid,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .process-flow-line {
    display: none;
  }

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

@media (max-width: 768px) {
  /* Header & Fixed Instant Quote CTA Button Mobile Optimization */
  .site-header {
    padding: 0;
  }

  .header-container {
    height: 68px;
    padding: 0 12px;
  }

  .logo-img {
    height: 38px;
  }

  .logo-text {
    font-size: 1.15rem;
  }

  /* Fixed Oversized Header Button */
  #headerCtaBtn {
    padding: 8px 14px;
    font-size: 0.8125rem;
    gap: 6px;
    box-shadow: none;
    border-radius: var(--radius-full);
  }

  #headerCtaBtn svg {
    width: 15px;
    height: 15px;
  }

  .nav-menu {
    position: fixed;
    top: 68px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 68px);
    background: var(--color-primary-dark);
    flex-direction: column;
    padding: 32px 24px;
    gap: 20px;
    transition: left var(--transition-normal);
    z-index: 999;
  }

  .nav-menu.active {
    left: 0;
  }

  .mobile-toggle {
    display: block;
  }

  /* Hero Section Mobile Framing */
  .hero-section {
    padding: 110px 0 60px 0;
  }

  .hero-title {
    font-size: clamp(2rem, 7.5vw, 3.1rem);
  }

  .hero-description {
    font-size: 1.05rem;
    margin-bottom: 28px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-media {
    height: 340px;
  }

  /* Centered Mobile Logo Overlay Scaling */
  .hero-logo-overlay {
    padding: 16px;
  }

  .hero-overlay-logo-img {
    height: 70px;
  }

  .hero-glass-card {
    bottom: 12px;
    left: 12px;
    right: 12px;
    padding: 12px 16px;
    gap: 12px;
  }

  .glass-card-icon {
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
  }

  /* Calculator Mobile Refinement */
  .calculator-card {
    padding: 24px 16px;
  }

  .service-checkboxes {
    grid-template-columns: 1fr;
  }

  .calc-summary-card {
    padding: 24px 20px;
  }

  .price-amount {
    font-size: 2.75rem;
  }

  /* Cards & Sections */
  .contact-info-card,
  .contact-form-card,
  .about-badge-card {
    padding: 28px 20px;
  }

  .about-stats-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .logo-text {
    display: none;
  }

  #headerCtaBtn {
    padding: 7px 11px;
    font-size: 0.75rem;
  }

  .hero-overlay-logo-img {
    height: 55px;
  }

  .hero-logo-overlay {
    padding: 12px;
  }
}