/* ==========================================================================
   HERO SECTION (3D Miniature Singapore Landscape)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 140px;
  padding-bottom: 80px;
  overflow: hidden;
  background-color: #fafbf9;
}

/* Background Visual Container */
.hero-visual-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.hero-media-wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: scale(1.02);
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  display: block;
}

/* Hero Flowing Water Canvas */
#hero-water-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: auto;
}

/* Canvas Particle Atmosphere */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  pointer-events: none;
}

/* Editorial Gradient Mask to guarantee pristine contrast on left & seamless bottom fade */
.hero-overlay-mask {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: 
    linear-gradient(
      180deg,
      rgba(250, 250, 247, 0) 0%,
      rgba(250, 250, 247, 0) 55%,
      rgba(250, 250, 247, 0.4) 75%,
      rgba(250, 250, 247, 0.85) 90%,
      #fafaf7 100%
    ),
    linear-gradient(
      90deg,
      rgba(250, 251, 249, 0.96) 0%,
      rgba(250, 251, 249, 0.92) 36%,
      rgba(250, 251, 249, 0.6) 55%,
      rgba(250, 251, 249, 0) 80%
    );
  pointer-events: none;
}

/* Dynamic Lively Bottom Transition */
.hero-bottom-transition {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 240px;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
}

.hero-fade-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(250, 250, 247, 0) 0%,
    rgba(250, 250, 247, 0.08) 20%,
    rgba(250, 250, 247, 0.38) 50%,
    rgba(250, 250, 247, 0.78) 78%,
    rgba(250, 250, 247, 0.96) 94%,
    #fafaf7 100%
  );
  z-index: 1;
}

.hero-lively-aura {
  position: absolute;
  bottom: -20px;
  left: -20%;
  width: 140%;
  height: 180px;
  background: radial-gradient(
    ellipse 70% 60% at 50% 100%,
    rgba(178, 206, 183, 0.5) 0%,
    rgba(207, 224, 210, 0.3) 45%,
    rgba(250, 250, 247, 0) 80%
  );
  filter: blur(30px);
  animation: livelyAuraBreath 9s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 2;
}

@keyframes livelyAuraBreath {
  0% {
    transform: translateY(0) scaleY(0.88) scaleX(0.96);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-16px) scaleY(1.15) scaleX(1.03);
    opacity: 0.95;
  }
  100% {
    transform: translateY(-6px) scaleY(0.96) scaleX(1);
    opacity: 0.75;
  }
}

.hero-wave-stream {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 140px;
  overflow: hidden;
  pointer-events: none;
  z-index: 3;
}

.hero-wave-svg {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 200%;
  height: 100%;
  min-width: 2400px;
  animation: heroWaveFlow 28s linear infinite;
  will-change: transform;
}

.wave-layer-1 {
  animation: waveLayerFloat1 8s ease-in-out infinite alternate;
  transform-origin: center bottom;
}

.wave-layer-2 {
  animation: waveLayerFloat2 12s ease-in-out infinite alternate;
  transform-origin: center bottom;
}

@keyframes heroWaveFlow {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes waveLayerFloat1 {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-8px);
  }
}

@keyframes waveLayerFloat2 {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-5px);
  }
}

.hero-content-wrap {
  position: relative;
  z-index: 4;
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(111, 146, 118, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sage-800);
  box-shadow: 0 4px 16px rgba(18, 26, 24, 0.04);
  margin-bottom: 24px;
}

.hero-headline {
  font-size: clamp(2.6rem, 5.2vw, 4.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--color-charcoal-950);
  margin-bottom: 18px;
}

.hero-supporting-headline {
  font-size: clamp(1.2rem, 1.8vw, 1.45rem);
  font-weight: 600;
  color: var(--color-sage-700);
  margin-bottom: 20px;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

.hero-desc {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-charcoal-600);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Hero Metrics Strip */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 32px;
  border-top: 1px solid rgba(111, 146, 118, 0.2);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-charcoal-900);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.metric-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-charcoal-500);
  margin-top: 4px;
}

/* Floating interactive scene tags */
.hero-floating-tag {
  position: absolute;
  z-index: 5;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 30px rgba(18, 26, 24, 0.08);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-charcoal-900);
  animation: float-subtle 4s infinite ease-in-out;
  pointer-events: auto;
  cursor: default;
}

.hero-tag-1 {
  top: 25%;
  right: 12%;
  animation-delay: 0s;
}

.hero-tag-2 {
  bottom: 22%;
  right: 28%;
  animation-delay: 1.8s;
}

.tag-icon-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-sage-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sage-700);
}

/* ==========================================================================
   COMPANY INTRODUCTION SECTION ("Where Technology Meets Opportunity")
   ========================================================================== */
.intro-section {
  background: var(--color-cream-50);
  position: relative;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.intro-statement {
  font-size: clamp(2rem, 3.4vw, 2.85rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--color-charcoal-950);
}

.intro-statement span.highlight {
  color: var(--color-sage-600);
  position: relative;
  display: inline-block;
}

.intro-statement span.highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background: rgba(111, 146, 118, 0.18);
  border-radius: 4px;
  z-index: -1;
}

.intro-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.intro-content p {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.intro-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.pillar-item {
  background: var(--color-white);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.pillar-item:hover {
  transform: translateY(-2px);
  border-color: var(--border-medium);
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-sage-600);
  margin-bottom: 6px;
}

.pillar-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-charcoal-900);
}

/* ==========================================================================
   OUR ROLE (What We Do)
   ========================================================================== */
.what-we-do-section {
  background: var(--bg-primary);
}

.roles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.role-card {
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 300px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.role-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-sage-400), var(--color-sage-600));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.role-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: var(--border-medium);
}

.role-card:hover::before {
  opacity: 1;
}

.role-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}

.role-number {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-sage-600);
  background: var(--color-sage-50);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.role-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-cream-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sage-700);
  transition: all var(--transition-fast);
}

.role-card:hover .role-icon-box {
  background: var(--color-sage-800);
  color: var(--color-white);
}

.role-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-charcoal-900);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.role-desc {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ==========================================================================
   SOFTWARE PORTFOLIO (Flagship Interactive Cards)
   ========================================================================== */
.portfolio-section {
  background: var(--color-cream-100);
  position: relative;
}

.portfolio-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.portfolio-card {
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  transition: all var(--transition-normal);
  position: relative;
}

.portfolio-card:nth-child(even) {
  grid-template-columns: 1fr 1.15fr;
}

.portfolio-card:nth-child(even) .portfolio-visual {
  order: 2;
}

.portfolio-card:nth-child(even) .portfolio-details {
  order: 1;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-medium);
}

/* Visual 3D scene preview */
.portfolio-visual {
  position: relative;
  overflow: hidden;
  background: var(--color-sage-950);
  min-height: 420px;
}

.portfolio-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card:hover .portfolio-visual-img {
  transform: scale(1.06);
}

.portfolio-visual-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-charcoal-900);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Card details & description */
.portfolio-details {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.portfolio-header-top {
  margin-bottom: 24px;
}

.portfolio-cat {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-sage-600);
  margin-bottom: 8px;
}

.portfolio-name {
  font-size: clamp(1.8rem, 2.6vw, 2.3rem);
  font-weight: 800;
  color: var(--color-charcoal-950);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.portfolio-desc {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.portfolio-tag-pill {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-charcoal-700);
  background: var(--color-sage-50);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.portfolio-footer-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   SINGAPORE SECTION ("Built in Singapore. Designed for the World.")
   ========================================================================== */
.singapore-section {
  background: var(--bg-dark);
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

/* Regional Carousel Container */
.regional-carousel-wrap {
  position: relative;
  margin-top: 36px;
}

/* Country Navigation Tabs */
.carousel-country-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.carousel-country-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  color: var(--color-sage-200);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.carousel-country-tab:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-color: rgba(111, 146, 118, 0.4);
}

.carousel-country-tab.active {
  background: rgba(111, 146, 118, 0.28);
  border-color: var(--color-sage-400);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(111, 146, 118, 0.3);
}

.tab-flag {
  font-size: 1.15rem;
  line-height: 1;
}

.tab-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
}

.tab-progress-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--color-sage-400);
}

.carousel-country-tab.active .tab-progress-fill {
  animation: countryProgressFill 5s linear forwards;
}

.regional-carousel-wrap:hover .carousel-country-tab.active .tab-progress-fill {
  animation-play-state: paused;
}

@keyframes countryProgressFill {
  from { width: 0%; }
  to { width: 100%; }
}

/* Viewport and Track */
.carousel-viewport {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-dark);
  border: 1px solid rgba(255, 255, 255, 0.14);
  position: relative;
}

.carousel-track {
  display: flex;
  width: 100%;
  transition: transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
  min-width: 100%;
  box-sizing: border-box;
}

.carousel-slide .singapore-showcase {
  margin-top: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.carousel-slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(111, 146, 118, 0.24);
  border: 1px solid rgba(111, 146, 118, 0.45);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-sage-300);
  margin-bottom: 12px;
}

/* Arrow Navigation */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(18, 26, 24, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.carousel-arrow:hover {
  background: var(--color-sage-600);
  border-color: var(--color-sage-400);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 12px 30px rgba(111, 146, 118, 0.4);
}

.carousel-prev {
  left: 24px;
}

.carousel-next {
  right: 24px;
}

@media (max-width: 768px) {
  .carousel-arrow {
    display: none;
  }
}

.singapore-showcase {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-top: 0;
  box-shadow: var(--shadow-dark);
  border: 1px solid rgba(255, 255, 255, 0.14);
  aspect-ratio: 16 / 9;
  width: 100%;
}

.singapore-showcase-img {
  width: 100%;
  height: 100%;
  min-height: 640px;
  max-height: 740px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  display: block;
}

.singapore-overlay-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 44px 52px;
  background: linear-gradient(0deg, rgba(18, 26, 24, 0.94) 0%, rgba(18, 26, 24, 0.7) 48%, rgba(18, 26, 24, 0.15) 78%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.singapore-quote-block {
  max-width: 680px;
}

.singapore-quote-title {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.singapore-quote-text {
  font-size: 1.0625rem;
  color: var(--color-sage-200);
  line-height: 1.6;
}

.singapore-pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.sg-pillar-card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-normal);
}

.sg-pillar-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
}

.sg-pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(111, 146, 118, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sage-300);
  margin-bottom: 20px;
}

.sg-pillar-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

.sg-pillar-desc {
  font-size: 0.9375rem;
  color: var(--text-light-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   INDUSTRIES SECTION ("Technology Across Industries")
   ========================================================================== */
.industries-section {
  background: var(--bg-primary);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 24px;
}

.industry-card {
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.industry-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card);
}

.industry-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--color-sage-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sage-700);
  margin-bottom: 24px;
  transition: all var(--transition-fast);
}

.industry-card:hover .industry-icon-box {
  background: var(--color-sage-800);
  color: var(--color-white);
  transform: scale(1.05);
}

.industry-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-charcoal-900);
  margin-bottom: 10px;
}

.industry-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.industry-solution-badge {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-sage-800);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.industry-solution-badge:hover {
  color: var(--color-sage-950);
  transform: translateX(3px);
}

/* ==========================================================================
   OUR APPROACH ("Flowing Horizontal Journey")
   ========================================================================== */
.approach-section {
  background: var(--color-cream-50);
  position: relative;
}

.approach-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
  margin-top: 48px;
}

.approach-card {
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.approach-card.active,
.approach-card:hover {
  border-color: var(--color-sage-600);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.approach-num-badge {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-sage-600);
  background: var(--color-sage-50);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 1px solid var(--border-subtle);
}

.approach-card.active .approach-num-badge,
.approach-card:hover .approach-num-badge {
  background: var(--color-sage-800);
  color: var(--color-white);
}

.approach-step-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-charcoal-950);
  margin-bottom: 12px;
}

.approach-step-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ==========================================================================
   WHY US (Principles)
   ========================================================================== */
.why-us-section {
  background: var(--bg-primary);
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.principle-card {
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-normal);
}

.principle-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card);
}

.principle-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-cream-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sage-700);
  margin-bottom: 24px;
}

.principle-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-charcoal-900);
  margin-bottom: 10px;
}

.principle-desc {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ==========================================================================
   CALL TO ACTION (Immersive 3D Abstract Environment)
   ========================================================================== */
.cta-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 100px 0;
  background: var(--color-charcoal-950);
}

.cta-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.cta-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
}

.cta-container-glass {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
}

.cta-headline {
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  color: var(--color-charcoal-950);
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.cta-text {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-charcoal-600);
  max-width: 600px;
  margin: 0 auto 36px;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   CONTACT SECTION ("Let's Talk")
   ========================================================================== */
.contact-section {
  background: var(--color-cream-50);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 64px;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 36px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-sage-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sage-800);
  flex-shrink: 0;
}

.contact-detail-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-sage-600);
  margin-bottom: 4px;
}

.contact-detail-val {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-charcoal-900);
}

.contact-form-card {
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-card);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--color-charcoal-950);
  color: var(--text-light);
  padding-top: 96px;
  padding-bottom: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.footer-logo-img {
  height: 38px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.footer-brand-logo:hover .footer-logo-img {
  transform: translateY(-1px) scale(1.02);
}

.footer-desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-light-muted);
  max-width: 320px;
}

.footer-col-title {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-sage-300);
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-link {
  font-size: 0.9375rem;
  color: var(--text-light-secondary);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-white);
  transform: translateX(2px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.875rem;
  color: var(--text-light-muted);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-statement {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-sage-300);
}

.footer-legal {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-divider {
  color: rgba(255, 255, 255, 0.2);
  font-size: 0.875rem;
}

.footer-brand-highlight {
  color: var(--color-white);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.footer-developed {
  color: var(--text-light-muted);
}