/* ============================================
   LUXURY LANDSCAPE DESIGN - DESIGN SYSTEM
   ============================================ */

/* CSS Variables - Color Palette */
:root {
  /* Primary Earth Tones */
  --forest-deep-green: #263F34;
  --olive-moss: #7A8B55;
  
  /* Secondary Neutrals */
  --sand-beige: #E8E2D5;
  --soft-stone: #F5F4F0;
  
  /* Accents */
  --copper-gold: #C49A6C;
  --charcoal: #191A1A;
  
  /* Typography */
  --font-heading: 'Playfair Display', 'Lora', serif;
  --font-body: 'Inter', 'Nunito Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-xxl: 8.75rem; /* 140px */
  
  /* Layout */
  --max-width: 1320px;
  --grid-columns: 12;
  --grid-gap: 2rem;
  
  /* Transitions */
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s ease;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background-color: var(--soft-stone);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--forest-deep-green);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

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

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--charcoal);
  font-size: 1.125rem;
}

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

/* Container & Grid System */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.section {
  padding: var(--spacing-xxl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title h2 {
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: var(--copper-gold);
}

/* Header */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
  transition: var(--transition-smooth);
}

.header.scrolled {
  padding: var(--spacing-xs) 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--forest-deep-green);
  letter-spacing: -0.5px;
  flex-shrink: 1;
  min-width: 0;
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.2rem;
  }
}

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

.nav-menu a {
  color: var(--charcoal);
  font-weight: 500;
  position: relative;
  padding: var(--spacing-xs) 0;
}

.nav-menu a.active {
  color: var(--copper-gold);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--copper-gold);
  transition: var(--transition-fast);
}

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

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--forest-deep-green);
  z-index: 1000;
  position: relative;
}

.mobile-menu-close-wrapper {
  display: none;
}

.mobile-menu-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 2rem;
  color: var(--forest-deep-green);
  padding: 0;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: var(--transition-fast);
  font-weight: 300;
}

.mobile-menu-close:hover,
.mobile-menu-close:focus {
  color: var(--copper-gold);
  transform: rotate(90deg);
  outline: none;
}

.mobile-menu-close:active {
  transform: rotate(90deg) scale(0.9);
}

@media (max-width: 768px) {
  .mobile-menu-close-wrapper {
    display: block;
    width: 100%;
    text-align: right;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    margin-bottom: var(--spacing-xs);
  }
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 80px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--forest-deep-green) 0%, var(--olive-moss) 100%);
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.hero-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(38, 63, 52, 0.4);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: white;
  max-width: 800px;
  padding: 0 var(--spacing-md);
  animation: fadeInUp 1s ease-out;
}

.hero-content h1 {
  color: white;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.btn-primary {
  background: var(--copper-gold);
  color: white;
}

.btn-primary:hover {
  background: #B0885A;
  color: white;
  box-shadow: 0 8px 25px rgba(196, 154, 108, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background: white;
  color: var(--forest-deep-green);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--forest-deep-green);
  border: 2px solid var(--copper-gold);
}

.btn-outline:hover {
  background: var(--copper-gold);
  color: white;
}

/* Cards */
.card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--copper-gold);
  transform: scaleX(0);
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-md);
  color: var(--copper-gold);
}

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

/* Philosophy Cards */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

@media (max-width: 320px) {
  .philosophy-grid {
    grid-template-columns: 1fr !important;
  }
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

@media (max-width: 320px) {
  .services-grid {
    grid-template-columns: 1fr !important;
  }
}

.service-card {
  background: var(--sand-beige);
  padding: var(--spacing-lg);
  border-radius: 4px;
  position: relative;
}

.service-card h3 {
  color: var(--forest-deep-green);
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  color: var(--charcoal);
  margin-bottom: var(--spacing-md);
}

/* Portfolio */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: 2px solid var(--olive-moss);
  color: var(--forest-deep-green);
  cursor: pointer;
  transition: var(--transition-fast);
  border-radius: 2px;
  font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--olive-moss);
  color: white;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

@media (max-width: 320px) {
  .portfolio-grid {
    grid-template-columns: 1fr !important;
  }
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.portfolio-item:hover img {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(38, 63, 52, 0.9), transparent);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-md);
  opacity: 0;
  transition: var(--transition-smooth);
}

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

.portfolio-overlay h4 {
  color: white;
  margin: 0;
}

/* Process Timeline */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  position: relative;
}

@media (max-width: 320px) {
  .process-timeline {
    grid-template-columns: 1fr !important;
  }
}

.process-step {
  text-align: center;
  position: relative;
  padding: var(--spacing-lg);
}

.process-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  background: var(--copper-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.process-step-number {
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-weight: 700;
  font-size: 1.5rem;
  z-index: 2;
}

.process-step h3 {
  margin-top: 80px;
  margin-bottom: var(--spacing-sm);
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

@media (max-width: 320px) {
  .testimonials-grid {
    grid-template-columns: 1fr !important;
  }
}

.testimonial-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  position: relative;
}

.testimonial-image {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--spacing-md);
  border: 3px solid var(--copper-gold);
}

.testimonial-quote {
  font-style: italic;
  color: var(--charcoal);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.testimonial-author {
  font-weight: 600;
  color: var(--forest-deep-green);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--forest-deep-green) 0%, var(--olive-moss) 100%);
  padding: var(--spacing-xxl) 0;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M0,50 Q25,30 50,50 T100,50" stroke="rgba(255,255,255,0.1)" fill="none" stroke-width="0.5"/></svg>');
  opacity: 0.3;
}

.cta-section h2 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--forest-deep-green);
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--sand-beige);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-fast);
  background: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--copper-gold);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* Footer */
.footer {
  background: var(--forest-deep-green);
  color: white;
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 320px) {
  .footer-content {
    grid-template-columns: 1fr !important;
  }
}

.footer-column h4 {
  color: white;
  margin-bottom: var(--spacing-md);
}

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

.footer-column ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-column a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-fast);
}

.footer-column a:hover {
  color: var(--copper-gold);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
}

/* Utility Pages */
.utility-page {
  padding: calc(var(--spacing-xxl) + 80px) 0 var(--spacing-xxl);
  max-width: 800px;
  margin: 0 auto;
}

.utility-page h1 {
  margin-bottom: var(--spacing-lg);
}

.utility-page h2 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.utility-page p,
.utility-page ul {
  margin-bottom: var(--spacing-md);
}

.utility-page ul {
  padding-left: var(--spacing-lg);
}

/* FAQ Accordion */
.faq-item {
  background: white;
  margin-bottom: var(--spacing-sm);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-question {
  padding: var(--spacing-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--forest-deep-green);
  transition: var(--transition-fast);
}

.faq-question:hover {
  background: var(--soft-stone);
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--copper-gold);
  transition: var(--transition-fast);
}

.faq-item.active .faq-question::after {
  content: '−';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 var(--spacing-md) var(--spacing-md);
  color: var(--charcoal);
}

/* Botanical Section Dividers */
.botanical-divider {
  width: 100%;
  height: 120px;
  position: relative;
  overflow: hidden;
  margin: var(--spacing-xl) 0;
}

.botanical-divider svg {
  width: 100%;
  height: 100%;
  opacity: 0.15;
}

.botanical-divider path {
  stroke: var(--forest-deep-green);
  stroke-width: 0.5;
  fill: none;
}

/* Leaf Shadow Parallax */
.leaf-shadow {
  position: absolute;
  width: 200px;
  height: 200px;
  opacity: 0.1;
  background: radial-gradient(circle, var(--forest-deep-green) 0%, transparent 70%);
  border-radius: 50% 0;
  pointer-events: none;
  z-index: 1;
}

/* Service Card Enhanced */
.service-card {
  background: var(--sand-beige);
  padding: var(--spacing-lg);
  border-radius: 4px;
  position: relative;
  border-left: 3px solid transparent;
  transition: var(--transition-smooth);
}

.service-card:hover {
  border-left-color: var(--copper-gold);
  transform: translateX(5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, rgba(196, 154, 108, 0.1), transparent);
  border-radius: 0 4px 0 100%;
  pointer-events: none;
}

/* Portfolio Modal */
.portfolio-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.portfolio-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  max-width: 1200px;
  width: 100%;
  background: white;
  border-radius: 8px;
  padding: var(--spacing-xl);
  position: relative;
  animation: fadeInUp 0.5s ease-out;
}

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--charcoal);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--soft-stone);
  color: var(--copper-gold);
}

/* About Page Styles */
.about-hero {
  background: linear-gradient(135deg, var(--forest-deep-green) 0%, var(--olive-moss) 100%);
  padding: calc(var(--spacing-xxl) + 80px) 0 var(--spacing-xxl);
  color: white;
  text-align: center;
}

.about-hero h1 {
  color: white;
}

.about-hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

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

.team-member img {
  width: 100%;
  max-width: 300px;
  height: 400px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: var(--spacing-md);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.team-member h3 {
  margin-bottom: var(--spacing-xs);
}

.team-member p {
  color: var(--copper-gold);
  font-weight: 500;
}

/* Contact Page Styles */
.contact-hero {
  background: var(--soft-stone);
  padding: calc(var(--spacing-xxl) + 80px) 0 var(--spacing-xl);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.contact-info {
  background: white;
  padding: var(--spacing-xl);
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-info-item {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--soft-stone);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-item h4 {
  color: var(--copper-gold);
  margin-bottom: var(--spacing-xs);
}

.contact-form-wrapper {
  background: white;
  padding: var(--spacing-xl);
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.map-container {
  margin-top: var(--spacing-xl);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: none;
}

/* Services Page Styles */
.service-hero {
  background: linear-gradient(135deg, var(--forest-deep-green) 0%, var(--olive-moss) 100%);
  padding: calc(var(--spacing-xxl) + 80px) 0 var(--spacing-xl);
  color: white;
  text-align: center;
}

.service-hero h1 {
  color: white;
}

.service-detail {
  margin: var(--spacing-xxl) 0;
  padding: var(--spacing-xl);
  background: white;
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.service-detail-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  align-items: center;
}

.service-detail-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 4px;
}

.service-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.benefit-item {
  padding: var(--spacing-md);
  background: var(--soft-stone);
  border-radius: 4px;
  border-left: 3px solid var(--copper-gold);
}

.before-after-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  aspect-ratio: 4/3;
}

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

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(38, 63, 52, 0.9), transparent);
  padding: var(--spacing-md);
  color: white;
  font-weight: 600;
}

/* Portfolio Page Styles */
.portfolio-hero {
  background: var(--soft-stone);
  padding: calc(var(--spacing-xxl) + 80px) 0 var(--spacing-xl);
  text-align: center;
}

.masonry-grid {
  column-count: 3;
  column-gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: var(--spacing-md);
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.masonry-item img {
  width: 100%;
  display: block;
  transition: var(--transition-smooth);
}

.masonry-item:hover img {
  transform: scale(1.05);
}

.masonry-item:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.masonry-item-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(38, 63, 52, 0.95), transparent);
  padding: var(--spacing-md);
  color: white;
  opacity: 0;
  transition: var(--transition-smooth);
}

.masonry-item:hover .masonry-item-caption {
  opacity: 1;
}

/* 404 Page Styles */
.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xxl);
}

.error-page-content {
  max-width: 600px;
}

.error-page h1 {
  font-size: 8rem;
  color: var(--copper-gold);
  margin-bottom: var(--spacing-md);
  line-height: 1;
}

.error-page svg {
  width: 200px;
  height: 200px;
  margin: var(--spacing-xl) auto;
  opacity: 0.3;
  color: var(--forest-deep-green);
}

/* Thank You Page */
.thank-you-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xxl);
}

.thank-you-content {
  max-width: 600px;
  background: white;
  padding: var(--spacing-xl);
  border-radius: 8px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.1);
}

.thank-you-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--spacing-lg);
  color: var(--copper-gold);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

.fade-in {
  animation: fadeIn 1s ease-out;
}

.slide-in-right {
  animation: slideInRight 0.8s ease-out;
}

/* Responsive Design */
@media (max-width: 1024px) {
  :root {
    --spacing-xxl: 6rem;
    --spacing-xl: 4rem;
  }
  
  .hero {
    min-height: 500px;
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media (max-width: 1280px) {
  .masonry-grid {
    column-count: 2;
  }
  
  .service-detail-header {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px) {
  :root {
    --spacing-xxl: 6rem;
    --spacing-xl: 4rem;
  }
  
  .hero {
    min-height: 500px;
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
  
  .masonry-grid {
    column-count: 2;
  }
  
  .before-after-gallery {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
    font-size: 1.25rem;
  }
  
  .nav-menu {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateX(-100%);
    transition: var(--transition-smooth);
    z-index: 999;
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .nav-menu li {
    width: 100%;
    text-align: center;
  }
  
  .nav-menu li.mobile-menu-close-wrapper {
    text-align: right;
  }
  
  .nav-menu a {
    display: block;
    padding: var(--spacing-sm);
  }
  
  .hero {
    min-height: 450px;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .hero-cta {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .philosophy-grid,
  .services-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .process-timeline {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .masonry-grid {
    column-count: 1;
    column-gap: var(--spacing-sm);
  }
  
  .service-benefits {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .team-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .before-after-gallery {
    grid-template-columns: 1fr;
  }
  
  .service-detail-header {
    grid-template-columns: 1fr;
  }
  
  .error-page h1 {
    font-size: 5rem;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-xxl: 4rem;
    --spacing-xl: 3rem;
    --spacing-lg: 2rem;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero {
    min-height: 400px;
  }
}

@media (max-width: 320px) {
  :root {
    --spacing-xxl: 3rem;
    --spacing-xl: 2rem;
    --spacing-lg: 1.5rem;
    --spacing-md: 1rem;
    --spacing-sm: 0.75rem;
    --spacing-xs: 0.375rem;
  }
  
  * {
    max-width: 100%;
    box-sizing: border-box;
  }
  
  html {
    font-size: 14px;
    overflow-x: hidden;
  }
  
  body {
    font-size: 0.9rem;
    overflow-x: hidden;
    width: 100%;
  }
  
  .container {
    padding: 0 var(--spacing-xs);
    width: 100%;
    max-width: 100%;
  }
  
  .header {
    padding: var(--spacing-xs) 0;
  }
  

  .nav-menu {
    top: 40px;
    padding: var(--spacing-md);
  }
  
  .nav-menu li {
    margin-bottom: var(--spacing-xs);
  }
  
  .hero {
    min-height: 300px;
    margin-top: 60px;
  }
  
  .hero-content {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-content h1 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-content p {
    font-size: 0.85rem;
    margin-bottom: var(--spacing-md);
  }
  
  .hero-cta {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.8rem;
    width: 100%;
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .section-title h2 {
    font-size: 1.75rem;
  }
  
  h1 {
    font-size: 1.75rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  h4 {
    font-size: 1.1rem;
  }
  
  p {
    font-size: 0.9rem;
  }
  
  .card {
    padding: var(--spacing-md);
  }
  
  .card-icon {
    width: 50px;
    height: 50px;
    margin-bottom: var(--spacing-sm);
  }
  
  .philosophy-grid,
  .services-grid,
  .testimonials-grid {
    gap: var(--spacing-md);
  }
  
  .service-card {
    padding: var(--spacing-md);
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .portfolio-item {
    margin-bottom: var(--spacing-sm);
  }
  
  .process-timeline {
    gap: var(--spacing-md);
  }
  
  .process-step {
    padding: var(--spacing-md);
  }
  
  .process-step::before {
    width: 50px;
    height: 50px;
  }
  
  .process-step-number {
    font-size: 1.1rem;
    top: 12px;
  }
  
  .process-step h3 {
    margin-top: 65px;
    font-size: 1.1rem;
  }
  
  .process-step p {
    font-size: 0.85rem;
  }
  
  .portfolio-overlay h4 {
    font-size: 0.95rem;
  }
  
  .innovation-text h3,
  .materials-text h2,
  .sustainability-content h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .innovation-text p,
  .materials-text p,
  .sustainability-content p {
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
  }
  
  .testimonial-card {
    padding: var(--spacing-md);
  }
  
  .testimonial-image {
    width: 60px;
    height: 60px;
  }
  
  .contact-grid {
    gap: var(--spacing-lg);
  }
  
  .contact-form-wrapper,
  .contact-info {
    padding: var(--spacing-md);
  }
  
  .contact-info-item {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
  }
  
  .service-detail {
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
  }
  
  .service-detail-header {
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }
  
  .service-detail-image {
    height: 250px;
  }
  
  .service-benefits {
    gap: var(--spacing-sm);
  }
  
  .benefit-item {
    padding: var(--spacing-sm);
  }
  
  .before-after-gallery {
    gap: var(--spacing-sm);
  }
  
  .masonry-grid {
    column-gap: var(--spacing-sm);
  }
  
  .masonry-item {
    margin-bottom: var(--spacing-sm);
  }
  
  .about-hero,
  .service-hero,
  .portfolio-hero,
  .contact-hero {
    padding: calc(var(--spacing-lg) + 60px) 0 var(--spacing-lg);
  }
  
  .about-hero h1,
  .service-hero h1,
  .portfolio-hero h1 {
    font-size: 1.75rem;
  }
  
  .about-hero p,
  .service-hero p,
  .portfolio-hero p {
    font-size: 0.95rem;
  }
  
  .team-grid {
    gap: var(--spacing-md);
  }
  
  .team-member img {
    max-width: 100%;
    height: 300px;
  }
  
  .utility-page {
    padding: calc(var(--spacing-lg) + 60px) var(--spacing-sm) var(--spacing-lg);
  }
  
  .utility-page h1 {
    font-size: 1.75rem;
  }
  
  .utility-page h2 {
    font-size: 1.5rem;
  }
  
  .faq-item {
    margin-bottom: var(--spacing-sm);
  }
  
  .faq-question {
    padding: var(--spacing-sm);
    font-size: 0.95rem;
  }
  
  .faq-answer-content {
    padding: 0 var(--spacing-sm) var(--spacing-sm);
    font-size: 0.9rem;
  }
  
  .cta-section {
    padding: var(--spacing-lg) 0;
  }
  
  .cta-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .cta-section p {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
  }
  
  .footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
  }
  
  .footer-content {
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    grid-template-columns: 1fr !important;
  }
  
  .footer-column {
    margin-bottom: var(--spacing-md);
  }
  
  .footer-column:last-child {
    margin-bottom: 0;
  }
  
  .footer-column h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .footer-column ul li {
    margin-bottom: var(--spacing-xs);
  }
  
  .footer-column a,
  .footer-column p {
    font-size: 0.85rem;
  }
  
  .footer-bottom {
    padding-top: var(--spacing-sm);
    font-size: 0.8rem;
  }
  
  .error-page {
    padding: var(--spacing-lg);
    min-height: 70vh;
  }
  
  .error-page h1 {
    font-size: 4rem;
  }
  
  .error-page h2 {
    font-size: 1.25rem;
  }
  
  .error-page svg {
    width: 150px;
    height: 150px;
  }
  
  .thank-you-page {
    padding: var(--spacing-lg);
    min-height: 70vh;
  }
  
  .thank-you-content {
    padding: var(--spacing-md);
  }
  
  .thank-you-icon {
    width: 80px;
    height: 80px;
  }
  
  .thank-you-content h1 {
    font-size: 1.75rem;
  }
  
  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }
  
  .portfolio-filters {
    gap: var(--spacing-sm);
    flex-wrap: wrap;
  }
  
  .error-page-content {
    max-width: 100%;
  }
}

.innovation-layout,
.materials-layout,
.sustainability-layout,
.story-layout,
.expertise-layout,
.values-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin-top: var(--spacing-xl);
}

.innovation-image,
.materials-image,
.sustainability-image,
.story-image,
.expertise-image,
.values-image {
  position: relative;
}

.feature-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.innovation-text,
.materials-text,
.sustainability-content,
.story-content,
.expertise-content,
.values-content {
  padding: var(--spacing-md);
}

.materials-features,
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

@media (max-width: 320px) {
  .materials-features,
  .expertise-grid {
    grid-template-columns: 1fr !important;
  }
}

.material-feature,
.expertise-item {
  padding: var(--spacing-md);
  background: var(--soft-stone);
  border-radius: 4px;
  text-align: center;
}

.material-feature h4,
.expertise-item h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--forest-deep-green);
}

.sustainability-stats,
.journey-stats {
  display: flex;
  justify-content: space-around;
  margin-top: var(--spacing-lg);
  gap: var(--spacing-md);
}

.stat-item,
.stat-box {
  text-align: center;
  padding: var(--spacing-md);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--copper-gold);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 1rem;
  color: var(--charcoal);
  font-weight: 500;
}

.team-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

@media (max-width: 320px) {
  .team-overview {
    grid-template-columns: 1fr !important;
  }
}

.team-category {
  text-align: center;
  padding: var(--spacing-lg);
  background: white;
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.team-category h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--forest-deep-green);
}

.value-item {
  margin-bottom: var(--spacing-lg);
}

.value-item:last-child {
  margin-bottom: 0;
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

@media (max-width: 320px) {
  .awards-grid {
    grid-template-columns: 1fr !important;
  }
}

.award-item {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--soft-stone);
  border-radius: 4px;
}

.award-item h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--forest-deep-green);
}

@media (max-width: 768px) {
  .innovation-layout,
  .materials-layout,
  .sustainability-layout,
  .story-layout,
  .expertise-layout,
  .values-layout {
    grid-template-columns: 1fr;
  }
  
  .innovation-content {
    order: 1;
  }
  
  .innovation-text {
    order: 2;
  }
  
  .materials-image {
    order: 1;
  }
  
  .materials-text {
    order: 2;
  }
  
  .sustainability-image {
    order: 1;
  }
  
  .sustainability-content {
    order: 2;
  }
  
  .materials-features,
  .expertise-grid {
    grid-template-columns: 1fr;
  }
  
  .sustainability-stats,
  .journey-stats {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .team-overview,
  .awards-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-image {
    height: 300px;
  }
}

.innovation-content {
  width: 100%;
}

.innovation-content img.innovation-image {
  width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  display: block;
}

@media (max-width: 320px) {
  .logo {
    font-size: 1.1rem;
     line-height: 1.1;
    white-space: nowrap;
  }
  
  .nav-container {
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: var(--spacing-xs);
    align-items: center;
  }
  
  .mobile-menu-toggle {
    font-size: 1.1rem;
    padding: var(--spacing-xs);
    flex-shrink: 0;
    min-width: 32px;
  }
  
  .innovation-layout,
  .materials-layout,
  .sustainability-layout,
  .story-layout,
  .expertise-layout,
  .values-layout {
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
  }
  
  .innovation-content img.innovation-image,
  .feature-image {
    height: 200px;
    width: 100%;
    object-fit: cover;
  }
  
  .innovation-content img.innovation-image {
    margin-bottom: var(--spacing-md);
  }
  
  .innovation-text,
  .materials-text,
  .sustainability-content,
  .story-content,
  .expertise-content,
  .values-content {
    padding: var(--spacing-sm);
  }
  
  .innovation-text ul li,
  .innovation-text ul li svg {
    font-size: 0.85rem;
  }
  
  .innovation-text ul li svg {
    width: 20px !important;
    height: 20px !important;
    margin-right: var(--spacing-xs) !important;
    flex-shrink: 0;
  }
  
  .innovation-text ul li {
    margin-bottom: var(--spacing-xs) !important;
    line-height: 1.5;
  }
  
  .stat-number {
    font-size: 1.75rem;
  }
  
  .stat-label {
    font-size: 0.8rem;
  }
  
  .sustainability-stats,
  .journey-stats {
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
  }
  
  .stat-item,
  .stat-box {
    padding: var(--spacing-sm);
  }
  
  .materials-features,
  .expertise-grid {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
  }
  
  
  .material-feature,
  .expertise-item {
    padding: var(--spacing-sm);
  }
  
  .material-feature h4,
  .expertise-item h4 {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .material-feature p,
  .expertise-item p {
    font-size: 0.85rem;
  }
  
  .material-feature svg,
  .expertise-item svg {
    width: 32px !important;
    height: 32px !important;
    margin-bottom: var(--spacing-xs) !important;
  }
  
  .team-overview {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md);
  }
  
  .team-category {
    padding: var(--spacing-md);
  }
  
  .team-category svg {
    width: 45px;
    height: 45px;
  }
  
  .team-category h3 {
    font-size: 1rem;
  }
  
  .team-category p {
    font-size: 0.85rem;
  }
  
  .value-item {
    margin-bottom: var(--spacing-md);
  }
  
  .value-item h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .value-item p {
    font-size: 0.9rem;
    line-height: 1.6;
  }
  
  .awards-grid {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md);
  }
  
  .award-item {
    padding: var(--spacing-md);
  }
  
  .award-item svg {
    width: 35px;
    height: 35px;
  }
  
  .award-item h4 {
    font-size: 0.95rem;
  }
  
  .award-item p {
    font-size: 0.85rem;
  }
  
  .button-center-wrapper {
    text-align: center;
    margin-top: var(--spacing-md);
    padding: 0 var(--spacing-xs);
    width: 100%;
  }
  
  .button-center-wrapper .btn {
    width: 100%;
    max-width: 100%;
    display: block;
  }
  
  .testimonial-card svg {
    width: 50px !important;
    height: 50px !important;
    margin-bottom: var(--spacing-sm) !important;
  }
  
  .testimonial-quote {
    font-size: 0.9rem !important;
    line-height: 1.6;
  }
  
  .testimonial-author {
    font-size: 0.85rem !important;
  }
  
  .hero-cta .btn {
    max-width: 100%;
    margin: 0;
  }
  
  .innovation-content {
    margin-bottom: var(--spacing-md);
    order: 1;
  }
  
  .innovation-text {
    order: 2;
  }
  
  .innovation-content img.innovation-image {
    height: 180px;
    width: 100%;
    object-fit: cover;
    margin-bottom: var(--spacing-sm);
  }
  
  .materials-image,
  .sustainability-image {
    margin-bottom: var(--spacing-md);
  }
  
  .portfolio-overlay {
    padding: var(--spacing-sm);
  }
  
  .portfolio-overlay h4 {
    font-size: 0.9rem;
  }
  
  .cta-section h2 {
    line-height: 1.3;
  }
  
  .footer-column p {
    font-size: 0.8rem;
    line-height: 1.5;
  }
  
  .section-title {
    margin-bottom: var(--spacing-md);
  }
  
  .section-title h2::after {
    width: 40px;
    bottom: -8px;
  }
  
  .hero-background {
    background-attachment: scroll;
  }
  
  .services-grid,
  .philosophy-grid {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-sm);
  }
  
  .services-grid .service-card h3,
  .philosophy-grid .card h3 {
    font-size: 1.1rem;
  }
  
  .services-grid .service-card p,
  .philosophy-grid .card p {
    font-size: 0.85rem;
  }
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 3px solid var(--copper-gold);
  outline-offset: 2px;
}