/* ============================================
   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);

  /* Material Icons Scaling */
  --icon-size-sm: 20px;
  --icon-size-base: 24px;
  --icon-size-lg: 32px;
  --icon-size-xl: 48px;
  --icon-size-2xl: 64px;

  /* 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;
}

/* ============================================
   Icons (Material Symbols)
   ============================================ */
.material-symbols-outlined {
  font-variation-settings:
    'FILL' 0,
    'wght' 400,
    'GRAD' 0,
    'opsz' 24;
  display: inline-block;
  line-height: 1;
  vertical-align: middle;
}

/* ============================================
   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);
  }
}

/* Mobile-only line breaks */
.mobile-br {
  display: none;
}

@media (max-width: 1024px) {
  .mobile-br {
    display: inline;
  }
}

/* ============================================
   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);
}

.section-padding {
  padding-top: calc(var(--spacing-2xl) * 0.5);
  padding-bottom: calc(var(--spacing-2xl) * 0.5);
}

.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);
  display: flex;
  align-items: center;
}

.logo-image {
  height: 40px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.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: 0.2rem 0.5rem;
  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: 1200px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.hero-content-wrapper {
  position: relative;
  max-width: 1100px;
  width: 100%;
}

.hero-overlay {
  position: absolute;
  top: -50px;
  left: -50px;
  right: -50px;
  bottom: -50px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  z-index: 1;
  animation: overlayDropFadeIn 0.8s ease-out forwards;
  opacity: 0;
}

@keyframes overlayDropFadeIn {
  0% {
    opacity: 0;
    transform: translateY(-30px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--spacing-2xl);
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-2xl);
}

.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;
  animation: contentFadeIn 0.6s ease-out 0.3s forwards;
  opacity: 0;
}

.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, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.title-line {
  display: block;
  animation: contentFadeIn 0.6s ease-out forwards;
  opacity: 0;
}

.title-line:nth-child(1) {
  animation-delay: 0.5s;
}

.title-line:nth-child(2) {
  animation-delay: 0.7s;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
  animation: contentFadeIn 0.6s ease-out 0.9s forwards;
  opacity: 0;
}

@keyframes contentFadeIn {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.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;
  animation: contentFadeIn 0.6s ease-out 1.1s forwards;
  opacity: 0;
}


/* ============================================
   Empathy Section
   ============================================ */
.empathy {
  background-color: var(--bg-light);
  background-image: url('../img/empathy-person.png');
  background-repeat: no-repeat;
  background-position: 28% 15%;
  background-size: auto;
  overflow: hidden;
  position: relative;
  padding: 0;
}

.empathy-wrapper {
  margin-left: 50%;
  padding: calc(var(--spacing-2xl) * 0.3) var(--spacing-lg);
}

.empathy-content {
  max-width: 600px;
  text-align: left;
}

.empathy-content p {
  font-family: 'Gowun Batang', serif;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.empathy.visible .empathy-content p:nth-child(1) {
  transition-delay: 0.2s;
  opacity: 1;
  transform: translateY(0);
}

.empathy.visible .empathy-content p:nth-child(2) {
  transition-delay: 0.4s;
  opacity: 1;
  transform: translateY(0);
}

.empathy.visible .empathy-content p:nth-child(3) {
  transition-delay: 0.6s;
  opacity: 1;
  transform: translateY(0);
}

.empathy.visible .empathy-content p:nth-child(4) {
  transition-delay: 0.8s;
  opacity: 1;
  transform: translateY(0);
}

.empathy.visible .empathy-content p:nth-child(5) {
  transition-delay: 1.0s;
  opacity: 1;
  transform: translateY(0);
}

.empathy.visible .empathy-content p:nth-child(6) {
  transition-delay: 1.2s;
  opacity: 1;
  transform: translateY(0);
}

.empathy.visible .empathy-content p:nth-child(7) {
  transition-delay: 1.4s;
  opacity: 1;
  transform: translateY(0);
}

.empathy-content .empathy-conclusion {
  margin-top: var(--spacing-lg);
  color: var(--text-primary);
  font-weight: 700;
}

/* Tablet responsive */
@media (max-width: 1024px) {
  .empathy {
    background-position: 10% center;
  }

  .empathy-wrapper {
    margin-left: 30%;
  }
}

/* Mobile responsive */
@media (max-width: 768px) {
  .empathy {
    background-position: 3% center;
  }

  .empathy-wrapper {
    margin-left: 0;
    padding: var(--spacing-xl);
  }

  .empathy-content {
    text-align: left;
    padding: var(--spacing-lg);
    max-width: 100%;
  }

  .empathy-content p {
    color: #9f9f9f;
  }

  .empathy-content .empathy-conclusion {
    color: #ffffff;
  }
}


/* ============================================
   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) * 1) 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 Slider - Full Width Section
   ============================================ */
.services-slider {
  position: relative;
  overflow: hidden;
  background: var(--bg-white);
  padding: 0;
  /* Remove padding to allow full bleed */
}

/* Specific styles for the header inside the slider section */
.services-slider .section-header {
  position: absolute;
  top: var(--spacing-2xl);
  left: 0;
  right: 0;
  z-index: 10;
  margin-bottom: 0;
}

.services-slider .section-title,
.services-slider .section-label,
.services-slider .section-description {
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.services-slider-wrapper {
  position: relative;
  width: 100%;
  height: 100vh;
  /* Full viewport height */
  max-width: none;
  /* Remove max-width for full bleed */
  margin: 0;
  border-radius: 0;
  /* Remove border radius */
  overflow: hidden;
}

.service-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.service-slide-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.service-slide-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.service-slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(180deg,
      rgba(0, 0, 0, 0.6) 0%,
      rgba(0, 0, 0, 0.4) 30%,
      rgba(0, 0, 0, 0.4) 70%,
      rgba(0, 0, 0, 0.6) 100%);
  z-index: 1;
}

.service-slide .container {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
  padding-top: calc(var(--spacing-2xl) + 80px);
  /* Increased spacing to separate from header */
}

.service-slide-content {
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

/* Hide the duplicate SERVICES label inside the slide since we have the main header */
.service-slide .service-label {
  display: none;
}

.service-slide-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: white;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.service-slide-title .material-symbols-outlined {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-variation-settings: 'FILL' 0, 'wght' 200, 'GRAD' 0, 'opsz' 48;
}

.service-slide-description {
  font-size: var(--font-size-lg);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.service-slide-tags {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  list-style: none;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}

.service-slide-tags li {
  font-size: var(--font-size-base);
  color: white;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
}

.service-slide-tags li:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

/* Slider Controls */
.services-slider-controls {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  z-index: 10;
  display: flex;
  justify-content: space-between;
  padding: 0 var(--spacing-xl);
  pointer-events: none;
}

.services-slider-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  pointer-events: auto;
}

.services-slider-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: scale(1.1);
}

.services-slider-btn .material-symbols-outlined {
  font-size: 28px;
}

/* Slider Indicators */
.services-slider-indicators {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: var(--spacing-sm);
}

.services-slider-indicators .indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--transition-base);
}

.services-slider-indicators .indicator:hover {
  background: rgba(255, 255, 255, 0.5);
  transform: scale(1.2);
}

.services-slider-indicators .indicator.active {
  background: white;
  width: 24px;
  border-radius: var(--radius-full);
}

/* Responsive Design for Services Slider */
@media (max-width: 767px) {
  .services-slider-wrapper {
    height: 600px;
  }

  .services-slider .section-header {
    top: var(--spacing-xl);
  }

  .service-slide .container {
    padding-top: calc(var(--spacing-xl) + 60px);
  }

  .service-slide-title {
    font-size: clamp(1.8rem, 6vw, 2.2rem);
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
  }

  .service-slide-title .material-symbols-outlined {
    font-size: clamp(2rem, 6vw, 2.5rem);
  }

  .service-slide-description {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-md);
  }

  .services-slider-controls {
    padding: 0 var(--spacing-sm);
  }

  .services-slider-btn {
    width: 36px;
    height: 36px;
  }

  .services-slider-btn .material-symbols-outlined {
    font-size: 20px;
  }

  .services-slider-indicators {
    bottom: var(--spacing-md);
    gap: 4px;
  }

  .services-slider-indicators .indicator {
    width: 6px;
    height: 6px;
  }

  .services-slider-indicators .indicator.active {
    width: 16px;
  }

  .service-slide-tags {
    gap: 4px;
  }

  .service-slide-tags li {
    font-size: 13px;
    padding: 2px 10px;
  }
}

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

/* New Grid System for About Section */
.about-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

@media (min-width: 1024px) {
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    /* Text : Visual ratio */
    gap: var(--spacing-2xl);
    align-items: center;
  }
}

/* Left Column: Text */
.about-text-col {
  padding-right: 0;
}

@media (min-width: 1024px) {
  .about-text-col {
    padding-right: var(--spacing-md);
  }
}

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

@media (min-width: 1024px) {
  .section-header-left {
    text-align: left;
  }
}

.about-block {
  margin-bottom: var(--spacing-xl);
}

.about-block h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-left: 1rem;
  border-left: 3px solid var(--text-primary);
  text-align: left;
}

.about-block p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1.05rem;
  text-align: left;
}

/* Right Column: Visual (Asymmetrical Grid) */
.visual-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(12, 1fr);
  gap: var(--spacing-sm);
  aspect-ratio: 4/3;
  position: relative;
}

.visual-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.visual-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

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

/* Grid Placement */
.main-img {
  grid-column: 1 / 9;
  grid-row: 1 / 13;
  z-index: 1;
}

.sub-img-1 {
  grid-column: 8 / 13;
  /* Overlaps main slightly */
  grid-row: 2 / 7;
  z-index: 2;
  border: 4px solid var(--bg-white);
}

.sub-img-2 {
  grid-column: 9 / 13;
  grid-row: 8 / 12;
  z-index: 2;
  border: 4px solid var(--bg-white);
}

/* Mobile/Tablet Adjustments */
@media (max-width: 1024px) {
  .visual-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    aspect-ratio: auto;
  }

  .visual-item {
    width: 100%;
    aspect-ratio: 16/9;
  }

  .sub-img-1,
  .sub-img-2 {
    border: none;
  }
}

/* ============================================
   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 {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  border-radius: 50%;
  color: var(--text-primary);
  flex-shrink: 0;
}

.info-icon .material-symbols-outlined {
  font-size: var(--icon-size-base);
}

.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: 1024px) {
  .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: -1;
}

.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;
  flex-direction: row;
  gap: var(--spacing-lg);
  transition: transform var(--transition-slow);
  width: fit-content;
}

.portfolio-slide {
  min-width: 100%;
  width: 100%;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.portfolio-slide-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

/* Larger height on desktop */
@media (min-width: 768px) {
  .portfolio-slide-image {
    height: 400px;
  }
}

.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;
  flex-shrink: 0;
}

/* Smaller buttons on mobile */
@media (max-width: 767px) {
  .slider-btn {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-xl);
  }
}

.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(2, 1fr);
  gap: var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .business-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }
}

@media (min-width: 1024px) {
  .business-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-lg);
  }
}

.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 {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 60px;
  margin-bottom: var(--spacing-sm);
}

.business-icon .material-symbols-outlined {
  font-size: var(--icon-size-xl);
  color: var(--text-primary);
}

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

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

.mv-slider-wrapper {
  position: relative;
  min-height: 500px;
  display: grid;
  grid-template-areas: "content";
  overflow: hidden;
}

.mv-row {
  display: grid;
  grid-template-columns: 6fr 4fr;
  gap: var(--spacing-2xl);
  max-width: 1400px;
  margin: 0 auto;
  align-items: start;
  grid-area: content;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
  pointer-events: none;
  background-color: var(--bg-white);
}

.mv-row.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mv-left {
  display: flex;
  flex-direction: column;
  padding-right: var(--spacing-xl);
}

.mv-left .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;
}

.mv-left .section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* Character Animation */
.mv-left .section-title .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.mv-row.active .mv-left .section-title .char:nth-child(1) {
  animation: charFadeIn 0.6s ease-out 0.2s forwards;
}

.mv-row.active .mv-left .section-title .char:nth-child(2) {
  animation: charFadeIn 0.6s ease-out 0.4s forwards;
}

@keyframes charFadeIn {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.mv-quote {
  font-family: 'Gowun Batang', serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.8;
  color: var(--text-primary);
  font-weight: 400;
  padding: var(--spacing-lg) 0;
  letter-spacing: -0.01em;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out 0.6s, transform 0.8s ease-out 0.6s;
}

.mv-row.active .mv-quote {
  opacity: 1;
  transform: translateY(0);
}

.mv-description {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
  max-width: 600px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out 0.8s, transform 0.8s ease-out 0.8s;
  white-space: pre-line;
}

.mv-row.active .mv-description {
  opacity: 1;
  transform: translateY(0);
}

.mv-right {
  display: flex;
  flex-direction: column;
}

/* Timeline Styles */
.mv-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  position: relative;
}

.timeline-item {
  display: flex;
  gap: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-lg);
  align-items: flex-start;
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* Sequential timeline animation */
.mv-row.active .timeline-item[data-index="0"] {
  animation: timelineFadeIn 0.6s ease-out 0.8s forwards;
}

.mv-row.active .timeline-item[data-index="1"] {
  animation: timelineFadeIn 0.6s ease-out 1.1s forwards;
}

.mv-row.active .timeline-item[data-index="2"] {
  animation: timelineFadeIn 0.6s ease-out 1.4s forwards;
}

@keyframes timelineFadeIn {
  0% {
    opacity: 0;
    transform: translateX(30px);
  }

  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

.timeline-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 22px;
  top: 44px;
  bottom: -16px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-color), rgba(37, 99, 235, 0.2));
}

.timeline-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-color), #8b5cf6);
  border-radius: 50%;
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
  flex-shrink: 0;
}

.timeline-item:hover .timeline-icon {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.timeline-icon .material-symbols-outlined {
  font-size: 24px;
  color: white;
  font-variation-settings: 'FILL' 1;
}

.timeline-content {
  flex: 1;
  padding-top: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.timeline-content h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-xs) 0;
  line-height: 1.4;
}

.timeline-content p {
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

/* Slider Indicators */
.mv-slider-indicators {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
  padding-bottom: 0;
}

.mv-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border-color);
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-base);
  padding: 0;
}

.mv-indicator:hover {
  background: var(--text-secondary);
  border-color: var(--text-secondary);
  transform: scale(1.2);
}

.mv-indicator.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  width: 32px;
  border-radius: 6px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .mv-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .mv-left {
    padding-right: 0;
    margin-bottom: var(--spacing-lg);
  }

  .mv-quote {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
  }

  .mv-slider-wrapper {
    min-height: 600px;
  }
}

@media (max-width: 767px) {
  .mv-quote {
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) 0;
  }

  .timeline-item {
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-md);
  }

  .timeline-item:not(:last-child)::after {
    left: 18px;
    top: 36px;
    bottom: -12px;
  }

  .timeline-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
  }

  .timeline-icon .material-symbols-outlined {
    font-size: 20px;
  }

  .timeline-content h3 {
    font-size: var(--font-size-base);
  }

  .timeline-content p {
    font-size: var(--font-size-sm);
    line-height: 1.6;
  }
}

/* Legacy styles for backward compatibility */
.mv-section {
  margin-bottom: calc(var(--spacing-2xl) * 2);
  position: relative;
  z-index: 1;
}

.mv-section:last-child {
  margin-bottom: 0;
}

.mv-main-quote {
  font-family: 'Gowun Batang', serif;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1.8;
  color: var(--text-primary);
  font-weight: 400;
  margin-top: var(--spacing-lg);
  padding: var(--spacing-xl) var(--spacing-lg);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  border-left: 4px solid var(--accent-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.mv-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.mv-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.mv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-color), #8b5cf6);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

.mv-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  border-color: var(--accent-color);
}

.mv-card-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-color), #8b5cf6);
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25);
  transition: all var(--transition-base);
}

.mv-card:hover .mv-card-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.35);
}

.mv-card-icon .material-symbols-outlined {
  font-size: 40px;
  color: white;
  font-variation-settings: 'FILL' 1;
}

.mv-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  text-align: center;
}

.mv-card p {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--text-secondary);
  text-align: center;
}

.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 {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 80px;
  margin-bottom: var(--spacing-md);
}

.story-icon .material-symbols-outlined {
  font-size: var(--icon-size-2xl);
  color: var(--text-primary);
}

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

.member-experience {
  display: inline-block;
  padding: 4px 12px;
  background: var(--text-primary);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ============================================
   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: 200px;
  overflow: hidden;
  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: 4px;
  flex-wrap: wrap;
  margin-top: var(--spacing-sm);
  list-style: none;
}

.service-keywords li {
  padding: 4px 8px;
  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-white);
}

.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);
  box-shadow: 0 8px 8px rgba(0, 0, 0, 0.05);
}

.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-play .material-symbols-outlined {
  font-size: 32px;
  font-variation-settings: 'FILL' 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 {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 80px;
  margin-bottom: var(--spacing-md);
}

.join-icon .material-symbols-outlined {
  font-size: var(--icon-size-2xl);
  color: var(--text-primary);
}

.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) {
  .hero .container {
    justify-content: center;
  }

  .hero-content-wrapper {
    max-width: 100%;
  }

  .hero-overlay {
    top: -30px;
    left: -20px;
    right: -20px;
    bottom: -30px;
  }

  .hero-content {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

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

  .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;
  }
}