/* ============================================
   CRYSTAL TOUCH CLEANING — Design System
   Mobile-First | Calgary, AB
   ============================================ */

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

:root {
  /* Brand — Cleaning (fresh, watery) */
  --blue-50:  #e8f4fd;
  --blue-100: #b8dff7;
  --blue-200: #88caf1;
  --blue-500: #0ea5e9;
  --blue-600: #0284c7;
  --blue-700: #0369a1;
  --blue-900: #0c4a6e;

  /* Brand — Moving (bold, solid) */
  --navy-800: #1e293b;
  --navy-900: #0f172a;
  --navy-950: #020617;

  /* Accent / CTA */
  --accent:     #f59e0b;
  --accent-hover:#d97706;
  --gold-500:   #c8a24d;

  /* Semantic */
  --green-bg:   #f4fef8;
  --green-text: #2a6f22;
  --red-bg:     #fff8f8;
  --red-text:   #9f3f36;
  --gold-bg:    #f9eed2;
  --gold-text:  #89631e;

  /* Neutrals */
  --white:      #ffffff;
  --gray-50:    #f8fafc;
  --gray-100:   #f1f5f9;
  --gray-200:   #e2e8f0;
  --gray-300:   #cbd5e1;
  --gray-400:   #94a3b8;
  --gray-500:   #64748b;
  --gray-600:   #475569;
  --gray-700:   #334155;
  --gray-800:   #1e293b;
  --gray-900:   #0f172a;

  /* Borders */
  --border:     #e2e8f0;
  --border-light:rgba(255,255,255,.12);

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(0,0,0,.05);
  --shadow-md:  0 4px 12px rgba(0,0,0,.08);
  --shadow-lg:  0 10px 30px rgba(0,0,0,.12);
  --shadow-xl:  0 20px 50px rgba(0,0,0,.18);

  /* Typography */
  --font-heading: 'Montserrat', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

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

  /* Layout */
  --container-max: 1200px;
  --header-height: 56px;

  /* Transitions */
  --ease-out: cubic-bezier(.22,1,.36,1);
  --duration: 0.3s;
}

/* --- Typography --- */
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.625rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

p { margin-bottom: 1rem; }
a { color: var(--blue-600); text-decoration: none; transition: color var(--duration) var(--ease-out); }
a:hover { color: var(--blue-700); }

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

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

/* --- Section Chip --- */
.section-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: 100px;
  color: var(--blue-900);
  background: rgba(14,36,79,.07);
  border: 1px solid rgba(14,36,79,.18);
  margin-bottom: var(--space-md);
}

.section-chip.danger {
  color: #b71c1c;
  background: rgba(183,28,28,.07);
  border-color: rgba(183,28,28,.22);
}

.synergy-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: 100px;
  color: var(--gold-500);
  background: rgba(200,162,77,.15);
  border: 1px solid rgba(200,162,77,.3);
  margin-bottom: var(--space-md);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--duration) var(--ease-out);
  text-decoration: none;
  line-height: 1.2;
}

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-600);
}
.btn-primary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--accent);
  color: var(--gray-900);
  border-color: var(--accent);
}
.btn-accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--gray-900);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--blue-600);
  border-color: var(--blue-600);
}
.btn-outline:hover {
  background: var(--blue-600);
  color: var(--white);
}

.btn-dark {
  background: var(--navy-900);
  color: var(--white);
  border-color: var(--navy-900);
}
.btn-dark:hover {
  background: var(--navy-950);
  border-color: var(--navy-950);
  color: var(--white);
  transform: translateY(-1px);
}

/* --- Score Strip --- */
.score-strip {
  display: flex;
  justify-content: space-around;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.score-strip .item + .item { border-left: 1px solid var(--border); }

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Sections --- */
section {
  padding: var(--space-3xl) 0;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out);
}

.site-header.transparent {
  background: transparent;
}

.site-header.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  transition: color var(--duration);
  white-space: nowrap;
}
.logo span { color: var(--blue-200); }
.scrolled .logo { color: var(--gray-900); }
.scrolled .logo span { color: var(--blue-600); }

.nav-links {
  display: none;
  list-style: none;
  gap: var(--space-xl);
  align-items: center;
}
.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  transition: color var(--duration);
}
.nav-links a:hover { color: var(--white); }
.scrolled .nav-links a { color: var(--gray-600); }
.scrolled .nav-links a:hover { color: var(--gray-900); }

.header-cta { display: none; }

/* Burger */
.burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--duration) var(--ease-out);
}
.scrolled .burger span { background: var(--gray-800); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--white);
  z-index: 1001;
  padding: var(--space-3xl) var(--space-xl);
  transition: right var(--duration) var(--ease-out);
  box-shadow: var(--shadow-xl);
}
.mobile-menu.open { right: 0; }

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration);
}
.mobile-menu-overlay.open { opacity: 1; pointer-events: auto; }

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.mobile-menu nav a {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--gray-800);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--gray-100);
}

.mobile-menu .btn {
  margin-top: var(--space-lg);
  width: 100%;
  text-align: center;
}

.mobile-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray-500);
  line-height: 1;
}

/* ============================================
   BLOCK 1: HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + var(--space-2xl)) 0 var(--space-3xl);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15,23,42,.82) 0%,
    rgba(12,74,110,.72) 50%,
    rgba(14,165,233,.45) 100%
  );
}

/* Placeholder bg when no image is loaded */
.hero-bg-placeholder {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(
    135deg,
    var(--navy-950) 0%,
    var(--blue-900) 50%,
    var(--blue-700) 100%
  );
}

.hero-content {
  position: relative;
  max-width: 680px;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.hero-content p {
  color: rgba(255,255,255,.85);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

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

/* ============================================
   BLOCK 2: TRUST BAR
   ============================================ */
.trust-bar {
  background: var(--gray-50);
  border-bottom: 1px solid var(--border);
  padding: var(--space-xl) 0;
}

.trust-bar-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

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

.trust-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue-50);
  display: flex;
  align-items: center;
  justify-content: center;
}
.trust-icon svg {
  width: 20px;
  height: 20px;
  color: var(--blue-600);
}

.trust-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  line-height: 1.3;
}

/* ============================================
   BLOCK 3: FLAGSHIP — WINDOW CLEANING
   ============================================ */
.flagship {
  background: var(--white);
}

.flagship-grid {
  display: grid;
  gap: var(--space-2xl);
}

.flagship-slider {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--gray-100);
  box-shadow: var(--shadow-lg);
}

.ba-container {
  position: relative;
  width: 100%;
  height: 100%;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
}

.ba-container img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-after  { z-index: 0; }
.ba-before { z-index: 1; clip-path: inset(0 50% 0 0); }

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--white);
  z-index: 3;
  cursor: ew-resize;
  transform: translateX(-50%);
  box-shadow: 0 0 6px rgba(0,0,0,.3);
}
.ba-handle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: var(--shadow-md);
  border: 2px solid var(--blue-500);
}
.ba-handle svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  z-index: 1;
  color: var(--blue-600);
  pointer-events: none;
}

.ba-label {
  position: absolute;
  top: var(--space-md);
  z-index: 2;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.ba-label.before {
  left: var(--space-md);
  background: rgba(0,0,0,.6);
  color: var(--white);
}
.ba-label.after {
  right: var(--space-md);
  background: rgba(255,255,255,.9);
  color: var(--green-text);
}

/* Placeholder for when no images loaded */
.ba-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gray-200), var(--gray-100));
  color: var(--gray-400);
  font-size: 0.875rem;
}
.ba-placeholder-split {
  display: flex;
  width: 100%;
  height: 100%;
}
.ba-fallback {
  position: absolute;
  inset: 0;
  z-index: 5;
}
.ba-placeholder-split > div {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
}
.ba-placeholder-split > div:first-child {
  background: var(--gray-200);
  color: var(--gray-500);
}
.ba-placeholder-split > div:last-child {
  background: var(--blue-50);
  color: var(--blue-600);
}

.flagship-info h2 {
  margin-bottom: var(--space-lg);
}

.flagship-list {
  list-style: none;
  margin-bottom: var(--space-xl);
}
.flagship-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: 1.0625rem;
  color: var(--gray-700);
}
.flagship-list li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--green-text);
  margin-top: 2px;
}

/* ============================================
   BLOCK 4: EXTERIOR CARE
   ============================================ */
.exterior-care {
  background: var(--gray-50);
}

.exterior-care-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.service-cards {
  display: grid;
  gap: var(--space-lg);
}

.service-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card-img {
  aspect-ratio: 16/10;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: 2.5rem;
  overflow: hidden;
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card-body {
  padding: var(--space-lg);
}

.service-card-body h3 {
  margin-bottom: var(--space-sm);
}

.service-card-body p {
  color: var(--gray-500);
  font-size: 0.9375rem;
  margin-bottom: var(--space-md);
}

.service-card-body .btn {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

/* ============================================
   BLOCK 5: MOVING — DARK SECTION
   ============================================ */
.moving {
  background: var(--navy-900);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.moving::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,158,11,.08) 0%, transparent 70%);
  pointer-events: none;
}

.moving-grid {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
}

.moving-img {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--navy-800);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: 2.5rem;
}
.moving-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.moving-info h2 {
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.moving-info p {
  color: rgba(255,255,255,.75);
  font-size: 1.0625rem;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.moving .btn-accent {
  color: var(--navy-900);
}

/* ============================================
   BLOCK 6: WHO WE SERVE
   ============================================ */
.audience {
  background: var(--white);
}

.audience-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

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

.audience-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: box-shadow var(--duration) var(--ease-out);
}
.audience-card:hover {
  box-shadow: var(--shadow-md);
}

.audience-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.audience-card:nth-child(1) .audience-icon { background: var(--blue-50); }
.audience-card:nth-child(2) .audience-icon { background: var(--gold-bg); }
.audience-card:nth-child(3) .audience-icon { background: var(--green-bg); }

.audience-card h3 {
  margin-bottom: var(--space-sm);
}

.audience-card p {
  color: var(--gray-500);
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* ============================================
   BLOCK 7: QUOTE FORM
   ============================================ */
.quote-section {
  background: var(--gray-50);
}

.quote-section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.quote-form-wrapper {
  max-width: 600px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 16px;
  padding: var(--space-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--space-xs);
}

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

.form-input,
.form-select {
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--gray-800);
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  transition: border-color var(--duration), box-shadow var(--duration);
  -webkit-appearance: none;
  appearance: none;
}
.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(14,165,233,.15);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
}

/* Photo upload area */
.upload-area {
  border: 2px dashed var(--gray-300);
  border-radius: 12px;
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--duration), background var(--duration);
}
.upload-area:hover {
  border-color: var(--blue-500);
  background: var(--blue-50);
}

.upload-area svg {
  width: 40px;
  height: 40px;
  color: var(--gray-400);
  margin-bottom: var(--space-sm);
}

.upload-area p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin-bottom: var(--space-xs);
}

.upload-area .upload-hint {
  font-size: 0.8125rem;
  color: var(--gray-400);
  margin-bottom: 0;
}

.upload-area input[type="file"] {
  display: none;
}

.upload-previews {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.upload-previews img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.quote-form-wrapper .btn {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
}

/* ============================================
   BLOCK 8: FOOTER
   ============================================ */
.site-footer {
  background: var(--navy-950);
  color: rgba(255,255,255,.7);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand .logo {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  display: inline-block;
}

.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,.5);
  max-width: 280px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li + li {
  margin-top: var(--space-sm);
}

.footer-col ul a {
  color: rgba(255,255,255,.6);
  font-size: 0.875rem;
  transition: color var(--duration);
}
.footer-col ul a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,.4);
  margin: 0;
}

.social-links {
  display: flex;
  gap: var(--space-md);
}
.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: all var(--duration);
}
.social-links a:hover {
  background: rgba(255,255,255,.15);
  color: var(--white);
}

/* ============================================
   FLOATING ACTION BUTTON (WhatsApp)
   ============================================ */
.fab-whatsapp {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,.4);
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration);
  text-decoration: none;
}
.fab-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,.5);
  color: var(--white);
}
.fab-whatsapp svg {
  width: 28px;
  height: 28px;
}

/* ============================================
   INTERNAL PAGES — Page Hero
   ============================================ */
.page-hero {
  position: relative;
  padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
  overflow: hidden;
}

.page-hero--short {
  padding-bottom: var(--space-2xl);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-hero-bg-placeholder {
  width: 100%;
  height: 100%;
}

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.25);
}

.page-hero-content {
  position: relative;
  max-width: 680px;
}

.page-hero-content h1 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.page-hero-content p {
  color: rgba(255,255,255,.85);
  font-size: clamp(1rem, 2.5vw, 1.1875rem);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

/* ============================================
   INTERNAL PAGES — Section Header
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

/* ============================================
   INTERNAL PAGES — Benefits Grid (Window Cleaning)
   ============================================ */
.benefits-section {
  background: var(--gray-50);
}

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

.benefit-card {
  background: var(--white);
  padding: var(--space-2xl) var(--space-lg);
  border-radius: 12px;
  border: 1px solid var(--border);
  text-align: center;
}

.benefit-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  background: var(--blue-50);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-card h3 {
  margin-bottom: var(--space-sm);
}

.benefit-card p {
  color: var(--gray-500);
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* ============================================
   INTERNAL PAGES — Detail Grid (2-col text+image)
   ============================================ */
.services-detail-section,
.gutter-section,
.junk-section,
.realtor-section {
  background: var(--white);
}

.gutter-section,
.junk-section {
  background: var(--gray-50);
}

.detail-grid {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
}

.detail-info h2 {
  margin-bottom: var(--space-lg);
}

.detail-info p {
  color: var(--gray-600);
  font-size: 1.0625rem;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.check-list {
  list-style: none;
  margin-bottom: var(--space-xl);
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: 1rem;
  color: var(--gray-700);
}

.check-list li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--green-text);
  margin-top: 2px;
}

/* Image placeholder */
.img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background: var(--gray-100);
  border-radius: 12px;
  aspect-ratio: 4/3;
  color: var(--gray-400);
  font-weight: 600;
  font-size: 0.875rem;
}

.img-placeholder--tall {
  aspect-ratio: 3/4;
}

.img-placeholder svg {
  color: var(--gray-300);
}

/* Detail image grid (pressure washing 2x2) */
.detail-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.detail-img-item {
  border-radius: 8px;
  overflow: hidden;
}

.detail-img-item .img-placeholder {
  aspect-ratio: 1;
  border-radius: 8px;
  font-size: 0.8125rem;
}

/* ============================================
   INTERNAL PAGES — CTA Banners
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-900) 100%);
  padding: var(--space-3xl) 0;
}

.cta-banner--green {
  background: linear-gradient(135deg, #047857 0%, #064e3b 100%);
}

.cta-banner--dark {
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-950) 100%);
}

.cta-banner-inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-banner-inner h2 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.cta-banner-inner p {
  color: rgba(255,255,255,.8);
  font-size: 1.0625rem;
  margin-bottom: var(--space-xl);
}

.cta-banner-btns {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
}

/* ============================================
   INTERNAL PAGES — Audience Tags (Commercial)
   ============================================ */
.audience-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.audience-tag {
  padding: 0.375rem 0.875rem;
  background: var(--blue-50);
  color: var(--blue-700);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
}

/* ============================================
   PORTFOLIO PAGE
   ============================================ */
.portfolio-section {
  padding: var(--space-3xl) 0;
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-2xl);
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 100px;
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  cursor: pointer;
  transition: all var(--duration);
}

.filter-btn:hover {
  border-color: var(--blue-500);
  color: var(--blue-600);
}

.filter-btn.active {
  background: var(--blue-600);
  border-color: var(--blue-600);
  color: var(--white);
}

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

.portfolio-item {
  transition: opacity 0.4s, transform 0.4s;
}

.portfolio-item.hidden {
  display: none;
}

.portfolio-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: var(--gray-100);
}

.portfolio-img {
  aspect-ratio: 4/3;
}

.portfolio-img .img-placeholder {
  height: 100%;
  border-radius: 0;
  gap: 0.25rem;
}

.portfolio-img .img-placeholder small {
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--gray-300);
}

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

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  background: linear-gradient(transparent, rgba(0,0,0,.7));
  color: var(--white);
  transform: translateY(100%);
  transition: transform var(--duration) var(--ease-out);
}

.portfolio-card:hover .portfolio-overlay {
  transform: translateY(0);
}

.portfolio-tag {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  background: rgba(255,255,255,.2);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.portfolio-overlay p {
  font-size: 0.875rem;
  margin: 0;
  color: rgba(255,255,255,.9);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-section {
  background: var(--gray-50);
  padding: var(--space-3xl) 0;
}

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

.testimonial-card {
  background: var(--white);
  padding: var(--space-xl);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-md);
}

.testimonial-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-700);
  font-style: italic;
  margin-bottom: var(--space-md);
}

.testimonial-author strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--gray-900);
}

.testimonial-author span {
  font-size: 0.8125rem;
  color: var(--gray-400);
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-section {
  padding: var(--space-3xl) 0;
}

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

.contact-info h2 {
  margin-bottom: var(--space-md);
}

.contact-info > p {
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: border-color var(--duration), box-shadow var(--duration);
  text-decoration: none;
  color: inherit;
}

.contact-method:hover {
  border-color: var(--blue-200);
  box-shadow: var(--shadow-sm);
  color: inherit;
}

.contact-method-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--blue-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
}

.contact-method-icon--whatsapp {
  background: #dcfce7;
  color: #25D366;
}

.contact-method-icon--instagram {
  background: #fce7f3;
  color: #e1306c;
}

.contact-method div strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--gray-900);
}

.contact-method div span {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

/* Service Area Box */
.service-area-box {
  padding: var(--space-lg);
  background: var(--gray-50);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.service-area-box h3 {
  font-size: 1rem;
  margin-bottom: var(--space-md);
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.area-tags span {
  padding: 0.375rem 0.75rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-600);
}

/* ============================================
   MULTI-STEP FORM (Contact Page)
   ============================================ */
.quote-form-full {
  width: 100%;
}

.quote-form-card {
  background: var(--white);
  border-radius: 16px;
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.quote-form-card h2 {
  margin-bottom: var(--space-sm);
}

.form-subtitle {
  color: var(--gray-500);
  font-size: 0.9375rem;
  margin-bottom: var(--space-xl);
}

/* Progress bar */
.form-progress {
  margin-bottom: var(--space-2xl);
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--gray-100);
  color: var(--gray-400);
  transition: all var(--duration);
}

.step-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray-400);
  display: none;
}

.progress-step.active .step-num {
  background: var(--blue-600);
  color: var(--white);
}

.progress-step.active .step-label {
  color: var(--blue-600);
}

.progress-step.completed .step-num {
  background: var(--green-bg);
  color: var(--green-text);
}

.progress-bar {
  height: 4px;
  background: var(--gray-100);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--blue-600);
  border-radius: 4px;
  transition: width 0.4s var(--ease-out);
}

/* Form steps */
.form-step {
  display: none;
}

.form-step.active {
  display: block;
}

.step-instruction {
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--space-lg);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

/* Checkbox cards (service selection) */
.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.checkbox-card input,
.radio-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.checkbox-card-inner,
.radio-card-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-md);
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--duration);
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
}

.checkbox-card-inner:hover,
.radio-card-inner:hover {
  border-color: var(--blue-300);
  background: var(--blue-50);
}

.checkbox-card input:checked + .checkbox-card-inner,
.radio-card input:checked + .radio-card-inner {
  border-color: var(--blue-600);
  background: var(--blue-50);
  color: var(--blue-700);
}

.checkbox-card-inner svg,
.radio-card-inner svg {
  color: var(--gray-400);
  transition: color var(--duration);
}

.checkbox-card input:checked + .checkbox-card-inner svg,
.radio-card input:checked + .radio-card-inner svg {
  color: var(--blue-600);
}

/* Radio cards (property type) */
.radio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

/* Upload prompt */
.upload-prompt {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.upload-prompt h3 {
  margin: var(--space-md) 0 var(--space-sm);
}

.upload-prompt p {
  color: var(--gray-500);
  font-size: 0.9375rem;
}

/* Form success */
.form-success {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.success-icon {
  margin-bottom: var(--space-lg);
}

.form-success h3 {
  margin-bottom: var(--space-md);
  color: var(--green-text);
}

.form-success p {
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* Active nav link */
.nav-links a.active {
  color: var(--white);
  font-weight: 600;
}
.scrolled .nav-links a.active {
  color: var(--blue-600);
}

/* ============================================
   RESPONSIVE — Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
  :root { --header-height: 72px; }

  .hero-ctas {
    flex-direction: row;
  }

  .trust-bar-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .flagship-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

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

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

  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }

  /* Internal pages */
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .detail-grid--reverse {
    direction: rtl;
  }

  .detail-grid--reverse > * {
    direction: ltr;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
  }

  .cta-banner-btns {
    flex-direction: row;
    justify-content: center;
  }

  .quote-form-wrapper {
    padding: var(--space-2xl);
  }

  .form-row {
    gap: var(--space-md);
  }

  .form-input,
  .form-select {
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
  }

  .form-select {
    background-position: right 1rem center;
    padding-right: 2.5rem;
  }

  .step-label {
    display: inline;
  }

  .checkbox-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .radio-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================
   RESPONSIVE — Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }

  .header-cta {
    display: inline-flex;
  }

  .burger {
    display: none;
  }

  section {
    padding: var(--space-4xl) 0;
  }

  .hero {
    min-height: 90vh;
  }

  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}