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

:root {
  /* Colors */
  --primary-color: #1a1a1a;
  --primary-hover: #000000;
  --secondary-color: #64748b;
  --accent-color: #2563eb;
  --text-primary: #1a1a1a;
  --text-secondary: #666666;
  --text-light: #999999;
  --bg-white: #ffffff;
  --bg-light: #fafafa;
  --bg-gradient-start: #f5f5f5;
  --bg-gradient-end: #ffffff;
  --border-color: #e5e5e5;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Typography */
  --font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-hero: 'Gowun Batang', serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-white);
  overflow-x: hidden;
}

/* ============================================
   Accessibility
   ============================================ */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-color);
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* ============================================
   Container
   ============================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.navbar {
  padding: var(--spacing-sm) 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: var(--font-size-xl);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
}

.logo:hover {
  opacity: 0.7;
}

.logo-image {
  height: 40px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.logo:hover .logo-image {
  transform: scale(1.05);
}

.logo-text {
  display: inline-block;
}

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

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
  position: relative;
  transition: color var(--transition-fast);
  padding: var(--spacing-xs) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--text-primary);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
  background: var(--text-primary);
}

.nav-cta {
  margin-left: var(--spacing-sm);
}

.btn-small {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-base);
  border-radius: 2px;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(80px + var(--spacing-2xl)) 0;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--accent-color), #8b5cf6);
  bottom: -50px;
  right: -50px;
  animation-delay: 5s;
}

.orb-3 {
  width: 250px;
  height: 250px;
  background: linear-gradient(135deg, #f59e0b, var(--accent-color));
  top: 50%;
  right: 20%;
  animation-delay: 10s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

.hero .container {
  max-width: 900px;
  text-align: center;
}

.hero-content {
  animation: fadeInUp 0.8s ease-out;
  position: relative;
  z-index: 2;
}

.hero-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  display: block;
}

.gowun-batang-regular {
  font-family: "Gowun Batang", serif;
  font-weight: 400;
  font-style: normal;
}

.hero-title {
  font-family: "Gowun Batang", serif;
  font-size: clamp(2.5rem, 8vw, 5.0rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.title-line {
  display: block;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.8;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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


/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--text-primary);
  color: white;
  border: 1px solid var(--text-primary);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--text-primary);
}

.btn-secondary:hover {
  background: var(--text-primary);
  color: white;
  transform: translateY(-2px);
}

/* ============================================
   Sections
   ============================================ */
.section {
  padding: calc(var(--spacing-2xl) * 2) 0;
}

.section-header {
  text-align: center;
  margin-bottom: calc(var(--spacing-2xl) * 1.5);
}

.section-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  display: block;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================
   Services
   ============================================ */
.services {
  background: var(--bg-white);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--spacing-2xl) * 1.5);
  }
}

.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  transition: all var(--transition-base);
  cursor: pointer;
  text-align: left;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--text-primary);
}

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--text-primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  color: white;
}

.service-title {
  font-size: var(--font-size-2xl);
  font-weight: 400;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.service-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
  font-size: var(--font-size-base);
}

.service-benefits {
  list-style: none;
  margin: var(--spacing-md) 0;
  padding: 0;
}

.service-benefits li {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-xs);
}

.service-explore {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: var(--spacing-lg);
  transition: all var(--transition-base);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid transparent;
}

.service-explore:hover {
  gap: var(--spacing-md);
  border-bottom-color: var(--text-primary);
  color: var(--text-primary);
}

.service-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: gap var(--transition-base);
}

.service-link:hover {
  gap: var(--spacing-sm);
}

/* ============================================
   About
   ============================================ */
.about {
  background: var(--bg-light);
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.about-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.9;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-xl) 0;
}

.value-item {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base);
}

.value-item:hover {
  transform: translateY(-4px);
}

.value-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-sm);
}

.value-item h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.value-item p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
}

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

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

/* ============================================
   Contact
   ============================================ */
.contact {
  background: var(--bg-white);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-form {
  background: var(--bg-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.info-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  background: var(--bg-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.info-icon {
  font-size: var(--font-size-2xl);
  flex-shrink: 0;
}

.info-item h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.info-item p {
  color: var(--text-secondary);
}

.contact-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-link:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--text-primary);
  color: white;
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr 2fr;
  }
}

.footer-logo {
  height: 40px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  margin-bottom: var(--spacing-sm);
  filter: brightness(0) invert(1);
  transition: opacity var(--transition-fast);
}

.footer-logo:hover {
  opacity: 0.8;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.footer-column h4 {
  font-size: var(--font-size-lg);
  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, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: white;
}

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

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 767px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    border-top: 1px solid var(--border-color);
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-cta {
    margin-left: 0;
    margin-top: var(--spacing-sm);
  }

  .nav-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-description {
    font-size: var(--font-size-base);
  }

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

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


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

/* ============================================
   Scroll Animations
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Hero Video Background
   ============================================ */
.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  z-index: -2;
  object-fit: cover;
  object-position: center center;
  opacity: 0;
  transition: opacity 2s ease-in-out;
  pointer-events: none;
}

.hero-video.active {
  opacity: 1;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 1;
}

/* ============================================
   Light Particles Animation
   ============================================ */
.light-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.light-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.8), 0 0 12px rgba(255, 255, 255, 0.4);
  animation: lightFall linear infinite;
  opacity: 0;
}

@keyframes lightFall {
  0% {
    transform: translateY(-100px) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) translateX(var(--drift));
    opacity: 0;
  }
}

/* ============================================
   Portfolio Preview Slider
   ============================================ */
.portfolio-preview {
  background: var(--bg-white);
}

.portfolio-slider {
  position: relative;
  overflow: hidden;
  margin: var(--spacing-xl) 0;
}

.portfolio-slide-track {
  display: flex;
  gap: var(--spacing-lg);
  transition: transform var(--transition-slow);
}

.portfolio-slide {
  min-width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.portfolio-slide-image {
  width: 100%;
  height: 400px;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.portfolio-slide-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-slide:hover .portfolio-slide-image img {
  transform: scale(1.05);
}

.portfolio-slide-content h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xs);
}

.portfolio-slide-content p {
  color: var(--text-secondary);
}

.portfolio-slider-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.slider-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid var(--text-primary);
  background: var(--bg-white);
  color: var(--text-primary);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-btn:hover {
  background: var(--text-primary);
  color: white;
}

/* ============================================
   Business Areas
   ============================================ */
.business-areas {
  background: var(--bg-light);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.business-item {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base);
}

.business-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.business-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-sm);
}

.business-item h3 {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--text-primary);
}

/* ============================================
   Mission & Vision
   ============================================ */
.mission-vision {
  background: var(--bg-white);
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-2xl);
  max-width: 1000px;
  margin: 0 auto;
}

.mission-vision-item {
  text-align: center;
}

.mission-vision-item .section-title {
  margin-bottom: var(--spacing-md);
}

.mission-vision-item p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.8;
}

.mission-vision-story {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  margin: var(--spacing-2xl) 0;
}

.story-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--bg-white);
  border-radius: var(--radius-xl);
}

.story-icon {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-md);
}

.story-item h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

.story-item p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============================================
   Members Section
   ============================================ */
.members-section {
  margin: var(--spacing-2xl) 0;
}

.members-title {
  font-size: var(--font-size-3xl);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.member-card {
  text-align: center;
  background: var(--bg-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
  transition: transform var(--transition-base);
}

.member-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.member-image {
  width: 200px;
  height: 200px;
  margin: 0 auto var(--spacing-md);
  border-radius: 50%;
  overflow: hidden;
}

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

.member-card h4 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
}

.member-role {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.member-bio {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* ============================================
   Local Cases
   ============================================ */
.local-cases {
  margin: var(--spacing-2xl) 0;
}

.cases-title {
  font-size: var(--font-size-3xl);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.case-item {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition-base);
}

.case-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.case-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.case-item h4 {
  padding: var(--spacing-md);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
}

.case-item p {
  padding: 0 var(--spacing-md) var(--spacing-md);
  color: var(--text-secondary);
}

/* ============================================
   Services Enhanced
   ============================================ */
.service-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-image img {
  transform: scale(1.05);
}

.service-keywords {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
  list-style: none;
}

.service-keywords li {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

/* ============================================
   Portfolio Section
   ============================================ */
.portfolio {
  background: var(--bg-light);
}

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

.filter-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1px solid var(--border-color);
  background: var(--bg-white);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: var(--font-size-sm);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--text-primary);
  color: white;
  border-color: var(--text-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.portfolio-item {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition-base);
  opacity: 1;
  transform: scale(1);
}

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

.portfolio-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.portfolio-thumbnail {
  position: relative;
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.portfolio-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.portfolio-play {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 3px solid white;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  font-size: var(--font-size-xl);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.portfolio-play:hover {
  background: white;
  color: var(--text-primary);
  transform: scale(1.1);
}

.portfolio-info {
  padding: var(--spacing-md);
}

.portfolio-info h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
}

.portfolio-info p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.portfolio-year,
.portfolio-category {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-right: var(--spacing-xs);
}

/* ============================================
   Blog Section
   ============================================ */
.blog {
  background: var(--bg-white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.blog-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition-base);
  border: 1px solid var(--border-color);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

.blog-content {
  padding: var(--spacing-md);
}

.blog-meta {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-xs);
}

.blog-category {
  color: var(--accent-color);
  font-weight: 500;
}

.blog-date {
  color: var(--text-light);
}

.blog-content h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.blog-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.blog-read-more {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: gap var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.blog-read-more:hover {
  gap: var(--spacing-sm);
}

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

/* ============================================
   Join Us Section
   ============================================ */
.join {
  background: var(--bg-light);
}

.join-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.join-option {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--bg-white);
  border-radius: var(--radius-xl);
}

.join-icon {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-md);
}

.join-option h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

.join-option p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.join-form-section {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
}

.join-form-section h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.join-form {
  margin-bottom: var(--spacing-xl);
}

.join-form .form-group select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
}

.join-form .form-group select:focus {
  outline: none;
  border-color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.join-download {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.join-download p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

/* ============================================
   Contact Enhanced
   ============================================ */
.contact-form-wrapper {
  margin-bottom: var(--spacing-xl);
}

.contact-form-wrapper h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
}

.contact-form .form-group select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
}

.contact-form .form-group select:focus {
  outline: none;
  border-color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.contact-info-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.contact-map {
  margin-top: var(--spacing-lg);
}

.contact-map h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
}

.contact-social {
  margin-top: var(--spacing-lg);
}

.contact-social h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-light);
  color: var(--text-primary);
  transition: all var(--transition-base);
}

.social-link:hover {
  background: var(--text-primary);
  color: white;
  transform: translateY(-2px);
}

/* ============================================
   News Section
   ============================================ */
.news {
  background: var(--bg-white);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.news-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  transition: transform var(--transition-base);
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.news-date {
  color: var(--text-light);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

.news-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.news-card p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.news-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: gap var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.news-link:hover {
  gap: var(--spacing-sm);
}

/* ============================================
   Video Modal
   ============================================ */
.video-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

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

.video-modal-content {
  position: relative;
  width: 90%;
  max-width: 1200px;
  padding: var(--spacing-lg);
}

.video-modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: white;
  font-size: var(--font-size-4xl);
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
}

.video-modal-close:hover {
  transform: scale(1.2);
}

.video-modal-player {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.video-modal-player iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ============================================
   Responsive Updates
   ============================================ */
@media (max-width: 767px) {
  .portfolio-slide-track {
    flex-direction: column;
  }

  .portfolio-slide {
    min-width: 100%;
  }

  .mission-vision-grid {
    grid-template-columns: 1fr;
  }

  .mission-vision-story {
    grid-template-columns: 1fr;
  }

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

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

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

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

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

  .join-options {
    grid-template-columns: 1fr;
  }

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

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

  .nav-menu {
    flex-wrap: wrap;
  }
}