/* Estimogo Marketing - "Field Office" Design System
   Purpose-built for contractors, not another SaaS template
   ============================================== */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  /* The Field Office Palette */
  --paper: #faf8f4;
  --paper-warm: #f5f2eb;
  --ink: #1c1917;
  --ink-soft: #44403c;
  --ink-muted: #78716c;
  --gridline: rgba(120, 113, 108, 0.08);
  
  /* Construction Accent */
  --safety-orange: #ea580c;
  --safety-orange-bright: #f97316;
  --safety-orange-deep: #c2410c;
  
  /* Utility Colors */
  --slate: #334155;
  --slate-light: #64748b;
  --blueprint: #1e3a5f;
  --success: #059669;
  
  /* Typography */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing - using 8px grid */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-8: 6rem;
  --space-10: 8rem;
  
  /* Layout */
  --max-width: 1280px;
  --nav-height: 72px;
  
  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 150ms;
  --duration-base: 300ms;
  --duration-slow: 500ms;
}

/* Reset & Base
   ============================================== */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

/* Blueprint Grid Background
   ============================================== */

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image: 
    linear-gradient(var(--gridline) 1px, transparent 1px),
    linear-gradient(90deg, var(--gridline) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.7;
}

/* Typography
   ============================================== */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--ink);
}

h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.lead {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.6;
  color: var(--ink-soft);
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Layout
   ============================================== */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container--narrow {
  max-width: 960px;
}

/* Brand Styling */
.brand-name {
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: lowercase;
}

.brand-estimo {
  color: var(--ink);
}

.brand-go {
  color: var(--safety-orange);
}

/* Brand name on dark backgrounds */
.social-proof .brand-estimo,
.footer .brand-estimo {
  color: white;
}

.social-proof .brand-go,
.footer .brand-go {
  color: var(--safety-orange-bright);
}

/* Navigation
   ============================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(250, 248, 244, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gridline);
  transition: box-shadow var(--duration-base) var(--ease-out);
}

.nav.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 36px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-4);
  align-items: center;
}

.nav-link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  padding: var(--space-1) 0;
  position: relative;
  transition: color var(--duration-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--safety-orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-base) var(--ease-out);
}

.nav-link:hover {
  color: var(--ink);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  background: var(--safety-orange);
  color: white !important;
  padding: var(--space-1) var(--space-3) !important;
  border-radius: 4px;
  font-weight: 700;
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  background: var(--safety-orange-deep);
}

.nav-toggle {
  display: none !important;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex !important;
  }
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ink);
  transition: all var(--duration-base) var(--ease-out);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Section
   ============================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + var(--space-6)) 0 var(--space-8);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, rgba(245, 242, 235, 0.4) 0%, transparent 60%);
  pointer-events: none;
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-6);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--safety-orange);
  margin-bottom: var(--space-2);
  animation: fadeSlideUp 0.6s var(--ease-out) 0.1s both;
}

.hero-title {
  margin-bottom: var(--space-3);
  animation: fadeSlideUp 0.7s var(--ease-out) 0.2s both;
}

.hero-title-line {
  display: block;
}

.hero-title-accent {
  color: var(--safety-orange);
  display: inline;
}

.hero-subtitle {
  max-width: 520px;
  margin-bottom: var(--space-5);
  animation: fadeSlideUp 0.7s var(--ease-out) 0.35s both;
}

.hero-cta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  animation: fadeSlideUp 0.7s var(--ease-out) 0.5s both;
}

.hero-visual {
  position: relative;
  z-index: 1;
  animation: fadeSlideLeft 0.8s var(--ease-out) 0.4s both;
}

/* Hero Card / Demo Preview */
.hero-card {
  background: white;
  border-radius: 12px;
  box-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.02),
    0 8px 24px rgba(0, 0, 0, 0.06),
    0 24px 48px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.05);
  transform: rotate(-1deg);
  transition: transform var(--duration-slow) var(--ease-out);
  min-width: 320px;
  max-width: 500px;
}

.hero-card:hover {
  transform: rotate(0deg) translateY(-4px);
}

.hero-card-content {
  padding: var(--space-3);
}

.hero-card-header {
  display: flex;
  gap: 8px;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--gridline);
}

.hero-card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.hero-card-dot:nth-child(1) { background: #ef4444; }
.hero-card-dot:nth-child(2) { background: #f59e0b; }
.hero-card-dot:nth-child(3) { background: #22c55e; }

.hero-card-body {
  min-height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Demo Flow Animation System
   ============================================== */

.demo-flow {
  position: relative;
  width: 100%;
  height: 460px;
  overflow: hidden;
}

.demo-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gridline);
  z-index: 10;
  border-radius: 2px;
  overflow: hidden;
}

.demo-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--safety-orange) 0%, var(--safety-orange-bright) 100%);
  transition: width 0.6s var(--ease-out);
}

.demo-step {
  position: absolute;
  inset: 0;
  padding: var(--space-4) var(--space-3);
  padding-top: var(--space-5);
  opacity: 0;
  transform: translateX(30px);
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
  display: flex;
  flex-direction: column;
  z-index: 1;
}

.demo-step.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: all;
  z-index: 10;
}

.demo-step.exiting {
  opacity: 0;
  transform: translateX(-30px);
  z-index: 5;
}

.demo-step-label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.demo-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--safety-orange);
  color: white;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
}

/* Service Selection Grid */
.demo-service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  flex: 1;
  width: 100%;
}

.demo-service-card {
  background: var(--paper-warm);
  border: 2px solid transparent;
  border-radius: 10px;
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.demo-service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--safety-orange) 0%, var(--safety-orange-bright) 100%);
  opacity: 0;
  transition: opacity 0.3s;
}

.demo-service-card.selected {
  border-color: var(--safety-orange);
  background: white;
  box-shadow: 0 4px 20px rgba(234, 88, 12, 0.15);
}

.demo-service-card.selecting {
  transform: scale(0.95);
}

.demo-service-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  position: relative;
  z-index: 1;
  transition: color 0.3s;
}

.demo-service-card.selected .demo-service-icon {
  color: var(--safety-orange);
}

.demo-service-icon svg {
  width: 100%;
  height: 100%;
}

.demo-service-name {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--ink-soft);
  text-align: center;
  position: relative;
  z-index: 1;
  transition: color 0.3s;
  line-height: 1.3;
  overflow-wrap: break-word;
  word-break: normal;
  hyphens: auto;
  max-width: 100%;
  min-height: 2em;
}

.demo-service-card.selected .demo-service-name {
  color: var(--ink);
}

/* Dimension Input */
.demo-dimension-input {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.demo-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.demo-input-group label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
}

.demo-slider-container {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.demo-slider-track {
  flex: 1;
  height: 8px;
  background: var(--paper-warm);
  border-radius: 4px;
  position: relative;
  overflow: visible;
}

.demo-slider-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 60%;
  background: linear-gradient(90deg, var(--safety-orange) 0%, var(--safety-orange-bright) 100%);
  border-radius: 4px;
  transition: width 0.4s var(--ease-out);
}

.demo-slider-thumb {
  position: absolute;
  top: 50%;
  left: 60%;
  width: 22px;
  height: 22px;
  background: white;
  border: 3px solid var(--safety-orange);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  transition: left 0.4s var(--ease-out), transform 0.2s;
}

.demo-slider-thumb.dragging {
  transform: translate(-50%, -50%) scale(1.15);
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
}

.demo-slider-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ink);
  min-width: 80px;
  text-align: right;
}

.demo-height-options {
  display: flex;
  gap: 10px;
}

.demo-height-option {
  flex: 1;
  padding: var(--space-2) var(--space-2);
  background: var(--paper-warm);
  border: 2px solid transparent;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
}

.demo-height-option.selected {
  background: white;
  border-color: var(--safety-orange);
  color: var(--safety-orange);
  box-shadow: 0 2px 12px rgba(234, 88, 12, 0.15);
}

.demo-height-option.selecting {
  transform: scale(0.95);
}

/* Material Selection */
.demo-material-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  flex: 1;
}

.demo-material-card {
  background: white;
  border: 2px solid var(--gridline);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
}

.demo-material-card.selected {
  border-color: var(--safety-orange);
  box-shadow: 0 4px 20px rgba(234, 88, 12, 0.2);
  transform: translateY(-2px);
}

.demo-material-card.selecting {
  transform: scale(0.96);
}

.demo-material-image {
  height: 100px;
  position: relative;
  overflow: hidden;
}

.demo-material-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.3;
}

.cedar-pattern {
  background: repeating-linear-gradient(
    90deg,
    transparent 0px,
    transparent 8px,
    rgba(0,0,0,0.1) 8px,
    rgba(0,0,0,0.1) 10px
  );
}

.vinyl-pattern {
  background: repeating-linear-gradient(
    90deg,
    transparent 0px,
    transparent 20px,
    rgba(0,0,0,0.05) 20px,
    rgba(0,0,0,0.05) 22px
  );
}

.chain-pattern {
  background: 
    repeating-linear-gradient(45deg, transparent, transparent 5px, rgba(255,255,255,0.1) 5px, rgba(255,255,255,0.1) 6px),
    repeating-linear-gradient(-45deg, transparent, transparent 5px, rgba(255,255,255,0.1) 5px, rgba(255,255,255,0.1) 6px);
}

.demo-material-info {
  padding: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.demo-material-name {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--ink);
}

.demo-material-price {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--success);
}

/* Add-ons List */
.demo-addons-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.demo-addon-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 14px;
  background: var(--paper-warm);
  border: 2px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
}

.demo-addon-item.selected {
  background: white;
  border-color: var(--safety-orange);
}

.demo-addon-item.toggling {
  transform: scale(0.98);
}

.demo-addon-check {
  width: 22px;
  height: 22px;
  border: 2px solid var(--ink-muted);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.demo-addon-item.selected .demo-addon-check {
  background: var(--safety-orange);
  border-color: var(--safety-orange);
}

.demo-addon-check svg {
  width: 14px;
  height: 14px;
  stroke: white;
  opacity: 0;
  transform: scale(0.5);
  transition: all 0.2s;
}

.demo-addon-item.selected .demo-addon-check svg {
  opacity: 1;
  transform: scale(1);
}

.demo-addon-info {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.demo-addon-name {
  font-size: 0.9rem;
  color: var(--ink);
  font-weight: 500;
}

.demo-addon-price {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--success);
}

/* Quote Result */
.demo-quote-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: var(--space-2);
}

.demo-quote-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.demo-quote-icon {
  width: 32px;
  height: 32px;
  color: var(--success);
  animation: quoteIconPop 0.6s var(--ease-out) 0.3s both;
}

.demo-quote-icon svg {
  width: 100%;
  height: 100%;
}

@keyframes quoteIconPop {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.demo-quote-label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

.demo-quote-value {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  margin-bottom: var(--space-2);
}

.demo-quote-currency {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--success);
  margin-top: 0.5rem;
}

.demo-quote-amount {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 4rem);
  font-weight: 800;
  color: var(--success);
  line-height: 1;
}

.demo-quote-breakdown {
  width: 100%;
  max-width: 280px;
  text-align: left;
  border-top: 1px solid var(--gridline);
  padding-top: var(--space-2);
  margin-bottom: var(--space-2);
}

.demo-breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--ink-muted);
  padding: 4px 0;
  opacity: 0;
  transform: translateY(10px);
  animation: breakdownRowIn 0.4s var(--ease-out) forwards;
}

.demo-breakdown-row:nth-child(1) { animation-delay: 0.5s; }
.demo-breakdown-row:nth-child(2) { animation-delay: 0.6s; }
.demo-breakdown-row:nth-child(3) { animation-delay: 0.7s; }

.demo-breakdown-total {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
  padding-top: 8px;
  margin-top: 8px;
  border-top: 1px dashed var(--gridline);
  opacity: 0;
  transform: translateY(10px);
  animation: breakdownRowIn 0.4s var(--ease-out) 0.85s forwards;
}

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

.demo-quote-cta {
  font-size: 0.85rem;
  color: var(--safety-orange);
  font-weight: 600;
  opacity: 0;
  animation: fadeIn 0.5s var(--ease-out) 1.1s forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

/* Responsive adjustments for demo */
@media (max-width: 1024px) {
  .demo-flow {
    height: 420px;
  }
  
  .demo-service-card {
    padding: 12px 8px;
  }
  
  .demo-service-icon {
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 768px) {
  .demo-flow {
    height: 380px;
  }
  
  .demo-service-grid {
    gap: 8px;
  }
  
  .demo-service-card {
    padding: var(--space-1);
  }
  
  .demo-service-icon {
    width: 32px;
    height: 32px;
  }
  
  .demo-service-name {
    font-size: 0.65rem;
  }
  
  .demo-material-image {
    height: 70px;
  }
  
  .demo-material-name {
    font-size: 0.65rem;
  }
  
  .demo-slider-value {
    font-size: 1.2rem;
    min-width: 70px;
  }
  
  .demo-addon-item {
    padding: 10px 12px;
  }
  
  .demo-addon-name {
    font-size: 0.8rem;
  }
  
  .demo-quote-amount {
    font-size: 2.5rem;
  }
  
  .demo-breakdown-row,
  .demo-breakdown-total {
    font-size: 0.7rem;
  }
}

@media (max-width: 480px) {
  .demo-flow {
    height: 350px;
  }
  
  .demo-step {
    padding: var(--space-3) var(--space-2);
    padding-top: var(--space-4);
  }
  
  .demo-step-label {
    font-size: 0.8rem;
    margin-bottom: var(--space-2);
  }
  
  .demo-step-number {
    width: 20px;
    height: 20px;
    font-size: 0.7rem;
  }
  
  .demo-service-grid {
    gap: 6px;
  }
  
  .demo-service-icon {
    width: 28px;
    height: 28px;
  }
  
  .demo-service-name {
    font-size: 0.6rem;
  }
  
  .demo-material-grid {
    gap: 8px;
  }
  
  .demo-material-image {
    height: 55px;
  }
  
  .demo-material-info {
    padding: 8px;
  }
  
  .demo-material-name {
    font-size: 0.6rem;
  }
  
  .demo-quote-amount {
    font-size: 2rem;
  }
}

/* Buttons
   ============================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: var(--space-2) var(--space-4);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  text-decoration: none;
}

.btn-primary {
  background: var(--safety-orange);
  color: white;
}

.btn-primary:hover {
  background: var(--safety-orange-deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(234, 88, 12, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--ink);
}

.btn-secondary:hover {
  background: var(--ink);
  color: white;
}

.btn-large {
  padding: var(--space-3) var(--space-5);
  font-size: 1.125rem;
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* Section Styles
   ============================================== */

section {
  padding: var(--space-10) 0;
  position: relative;
}

.section-header {
  max-width: 800px;
  margin-bottom: var(--space-6);
}

.section-header.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--safety-orange);
  margin-bottom: var(--space-2);
}

.section-title {
  margin-bottom: var(--space-2);
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--ink-soft);
}

/* How It Works Section
   ============================================== */

.how-it-works {
  background: white;
  position: relative;
}

.how-it-works::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gridline), transparent);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(12.5% + 24px);
  right: calc(12.5% + 24px);
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--ink-muted) 0,
    var(--ink-muted) 8px,
    transparent 8px,
    transparent 16px
  );
}

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

.step-number {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-3);
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--ink);
  position: relative;
  z-index: 2;
  transition: all var(--duration-base) var(--ease-out);
}

.step:hover .step-number {
  background: var(--safety-orange);
  border-color: var(--safety-orange);
  color: white;
  transform: scale(1.05);
}

.step-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-1);
  text-transform: uppercase;
}

.step-description {
  font-size: 1rem;
  color: var(--ink-muted);
  line-height: 1.5;
}

/* Benefits Split Section
   ============================================== */

.benefits-split {
  position: relative;
  overflow: hidden;
}

.benefits-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.benefits-column {
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.benefits-column--contractors {
  background: var(--ink);
  color: white;
}

.benefits-column--contractors .section-title,
.benefits-column--contractors .benefit-title {
  color: white;
}

.benefits-column--contractors .benefit-text {
  color: rgba(255, 255, 255, 0.7);
}

.benefits-column--contractors .section-eyebrow {
  color: var(--safety-orange-bright);
}

.benefits-column--homeowners {
  background: var(--paper-warm);
}

.benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.benefit-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.benefit-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--safety-orange);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.benefit-content {
  flex: 1;
}

.benefit-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.benefit-text {
  font-size: 0.9375rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

/* Key Features Section
   ============================================== */

.key-features {
  background: var(--paper-warm);
}

.key-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.key-feature-item {
  padding: var(--space-4);
  background: white;
  border-radius: 8px;
  border: 1px solid var(--gridline);
  transition: all var(--duration-base) var(--ease-out);
}

.key-feature-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  border-color: var(--safety-orange);
}

.key-feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--ink) 0%, var(--slate) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: var(--space-3);
}

.key-feature-title {
  font-size: 1.125rem;
  margin-bottom: var(--space-1);
  text-transform: uppercase;
}

.key-feature-description {
  font-size: 0.9375rem;
  color: var(--ink-muted);
  line-height: 1.5;
}

/* Integrations Section
   ============================================== */

.integrations {
  background: white;
}

.integration-category {
  background: var(--paper-warm);
  padding: var(--space-5);
  border-radius: 12px;
  border: 1px solid var(--gridline);
}

.integration-logos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.integration-logo {
  width: 140px;
  height: 80px;
  background: white;
  border: 1px solid var(--gridline);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
  transition: all var(--duration-base) var(--ease-out);
  position: relative;
}

.integration-logo:hover {
  border-color: var(--safety-orange);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.integration-logo img {
  max-width: 80%;
  max-height: 50px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all var(--duration-base);
}

.integration-logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Features Section
   ============================================== */

.features {
  background: var(--paper);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.feature-item {
  padding: var(--space-5);
  background: white;
  border-radius: 12px;
  border: 1px solid var(--gridline);
  transition: all var(--duration-base) var(--ease-out);
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: var(--paper-warm);
  border: 2px solid var(--ink);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  transition: all var(--duration-base) var(--ease-out);
}

.feature-item:hover .feature-icon {
  background: var(--safety-orange);
  border-color: var(--safety-orange);
  color: white;
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
  text-transform: uppercase;
}

.feature-description {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* Social Proof Section
   ============================================== */

.social-proof {
  background: var(--ink);
  color: white;
  position: relative;
  overflow: hidden;
}

.social-proof::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.social-proof .section-header {
  position: relative;
  z-index: 1;
}

.social-proof .section-title {
  color: white;
}

.social-proof .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  position: relative;
  z-index: 1;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: var(--space-5);
  transition: all var(--duration-base) var(--ease-out);
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
}

.testimonial-text {
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-4);
  font-style: italic;
}

.testimonial-author-name {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  color: white;
  margin-bottom: 4px;
}

.testimonial-author-role {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

/* CTA Section
   ============================================== */

.cta {
  background: var(--paper-warm);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(234, 88, 12, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-title {
  margin-bottom: var(--space-3);
}

.cta-subtitle {
  font-size: 1.25rem;
  color: var(--ink-soft);
  margin-bottom: var(--space-5);
}

.cta-buttons {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.cta-note {
  font-size: 0.9375rem;
  color: var(--ink-muted);
}

/* Footer
   ============================================== */

.footer {
  background: var(--ink);
  color: white;
  padding: var(--space-8) 0 var(--space-4);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  height: 32px;
  width: auto;
  margin-bottom: var(--space-2);
  filter: brightness(0) invert(1);
}

.footer-tagline {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-links {
  display: flex;
  gap: var(--space-8);
}

.footer-column {
  min-width: 140px;
}

.footer-heading {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
  color: white;
}

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

.footer-list li {
  margin-bottom: var(--space-1);
}

.footer-list a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--duration-fast);
}

.footer-list a:hover {
  color: var(--safety-orange-bright);
}

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

.footer-copyright {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Animations
   ============================================== */

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeSlideLeft {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

[data-animate] {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

/* Animation enhancement - elements animate when visible */
@media (prefers-reduced-motion: no-preference) {
  [data-animate]:not(.animated) {
    opacity: 0;
    transform: translateY(30px);
  }
  
  [data-animate].animated {
    opacity: 1;
    transform: translateY(0);
  }
}

[data-animate-delay="1"] { transition-delay: 0.1s; }
[data-animate-delay="2"] { transition-delay: 0.2s; }
[data-animate-delay="3"] { transition-delay: 0.3s; }
[data-animate-delay="4"] { transition-delay: 0.4s; }

/* Responsive Design
   ============================================== */

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .hero-card {
    transform: none;
  }
  
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
  
  .steps-grid::before {
    display: none;
  }
  
  .benefits-container {
    grid-template-columns: 1fr;
  }
  
  .key-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-2);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--duration-base) var(--ease-out);
    border-bottom: 1px solid var(--gridline);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--space-5));
    padding-bottom: var(--space-6);
  }
  
  .hero-card-body,
  .hero-carousel {
    min-height: 320px;
    height: 320px;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
  }
  
  .key-features-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .benefits-column {
    padding: var(--space-6) var(--space-4);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-links {
    justify-content: center;
    gap: var(--space-6);
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-buttons .btn {
    width: 100%;
    max-width: 320px;
  }
  
  section {
    padding: var(--space-8) 0;
  }
}

@media (max-width: 480px) {
  :root {
    --space-4: 1.5rem;
    --space-6: 3rem;
    --space-8: 4rem;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  .integration-logos {
    gap: var(--space-2);
  }
  
  .integration-logo {
    width: 110px;
    height: 64px;
  }
}