/* ==============================================
   CASE STUDY HERO REDESIGN
   Premium, modern hero layout with bento metrics
   ============================================== */

/* Hero Section Container */
.cs-hero {
  min-height: calc(100vh - 80px);
  padding: 2rem 0 4rem;
}

/* ==============================================
   FIXED SIDE NAVIGATION - Clean Minimal Design
   ============================================== */

.cs-side-nav {
  position: fixed;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem;
  background: #ffffff;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 0.875rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  max-height: 80vh;
  overflow-y: auto;
  scrollbar-width: none;
}

.cs-side-nav::-webkit-scrollbar {
  display: none;
}

/* Navigation Links */
.cs-side-nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #6b7280;
  text-decoration: none;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
  white-space: nowrap;
  position: relative;
}

@media (hover: hover) {
  .cs-side-nav-link:hover {
    color: #1a1a1a;
    background: rgba(0, 0, 0, 0.04);
  }
}

/* Active State - Clean black background */
.cs-side-nav-link.active {
  color: #ffffff;
  font-weight: 500;
  background: #1a1a1a;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Remove legacy pseudo elements */
.cs-side-nav-link::before,
.cs-side-nav-link::after {
  display: none;
}

/* Hide legacy dot elements */
.cs-side-nav-dot {
  display: none;
}

/* Dark Mode - Bluish */
[data-theme="dark"] .cs-side-nav {
  background: rgba(15, 22, 41, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: rgba(100, 150, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 15, 40, 0.4);
}

[data-theme="dark"] .cs-side-nav-link {
  color: rgba(255, 255, 255, 0.5);
}

@media (hover: hover) {
  [data-theme="dark"] .cs-side-nav-link:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.08);
  }
}

/* Dark mode active - white pill */
[data-theme="dark"] .cs-side-nav-link.active {
  color: #1a1a1a;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Hide on smaller screens */
@media (max-width: 1200px) {
  .cs-side-nav {
    display: none;
  }
}

/* ==============================================
   MOBILE BOTTOM NAVIGATION - Clean Minimal Design
   ============================================== */

.cs-jump-nav {
  display: none;
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem;
  background: #ffffff;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 0.875rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  max-width: calc(100vw - 2rem);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.cs-jump-nav::-webkit-scrollbar {
  display: none;
}

@media (max-width: 1200px) {
  .cs-jump-nav {
    display: flex;
  }
}

.cs-jump-link {
  padding: 0.5rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #6b7280;
  text-decoration: none;
  border-radius: 0.5rem;
  background: transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

@media (hover: hover) {
  .cs-jump-link:hover {
    color: #1a1a1a;
    background: rgba(0, 0, 0, 0.04);
  }
}

/* Active state - clean black pill */
.cs-jump-link.active {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  background: #1a1a1a;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  font-weight: 500;
}

/* Dark Mode - Bluish */
[data-theme="dark"] .cs-jump-nav {
  background: rgba(15, 22, 41, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: rgba(100, 150, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 15, 40, 0.4);
}

[data-theme="dark"] .cs-jump-link {
  color: rgba(255, 255, 255, 0.5);
}

@media (hover: hover) {
  [data-theme="dark"] .cs-jump-link:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.08);
  }
}

/* Dark mode active - white pill */
[data-theme="dark"] .cs-jump-link.active {
  color: #1a1a1a !important;
  -webkit-text-fill-color: #1a1a1a !important;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.cs-hero-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Jump to Section Navigation */
.cs-hero-jump-nav {
  display: none;
  gap: 0.25rem;
  padding: 0.25rem;
  border-radius: 999px;
  border: 1px solid var(--border-subtle, rgba(0, 0, 0, 0.1));
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
}

@media (min-width: 768px) {
  .cs-hero-jump-nav {
    display: flex;
  }
}

.cs-hero-jump-nav a {
  padding: 0.375rem 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted, #5c5c5c);
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.2s ease;
}

@media (hover: hover) {
  .cs-hero-jump-nav a:hover {
    background: var(--surface-2, #f3e5d6);
    color: var(--text-body, #2d2d2d);
  }
}

[data-theme="dark"] .cs-hero-jump-nav {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .cs-hero-jump-nav a {
  color: rgba(255, 255, 255, 0.6);
}

@media (hover: hover) {
  [data-theme="dark"] .cs-hero-jump-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
  }
}

/* Main Hero Grid */
.cs-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .cs-hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }
}

/* Left Content */
.cs-hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Project Tag */
.cs-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  width: fit-content;
}

.cs-hero-tag-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  background: var(--cs-accent-bg, rgba(255, 152, 0, 0.15));
  color: var(--cs-accent, #f59e0b);
}

.cs-hero-tag-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.cs-hero-tag-text {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cs-accent, #f59e0b);
}

/* Headlines */
.cs-hero-title {
  font-family: var(--font-display, "Playfair Display", serif);
  font-size: clamp(3rem, 6vw, 4rem);
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--text-display, #1a1a1a);
}

[data-theme="dark"] .cs-hero-title {
  color: #fff;
}

.cs-hero-subtitle {
  font-family: var(--font-heading, "Space Grotesk", sans-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
  color: var(--text-heading, #1f1f1f);
}

[data-theme="dark"] .cs-hero-subtitle {
  color: rgba(255, 255, 255, 0.9);
}

.cs-hero-subtitle em {
  font-style: italic;
  color: var(--cs-accent, #f59e0b);
}

[data-theme="dark"] .cs-hero-subtitle em {
  color: var(--cs-accent, #f59e0b);
}

.cs-hero-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-muted, #5c5c5c);
  margin-bottom: 2rem;
}

[data-theme="dark"] .cs-hero-description {
  color: rgba(255, 255, 255, 0.6);
}

/* Tags/Skills */
.cs-hero-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cs-hero-skill {
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-body, #2d2d2d);
  background: var(--surface-2, #f3e5d6);
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

[data-theme="dark"] .cs-hero-skill {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
}

/* Right Visual */
.cs-hero-visual {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  border-radius: 2rem;
  overflow: hidden;
  background: var(--cs-visual-bg, #FCA35D);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease;
}

@media (hover: hover) {
  .cs-hero-visual:hover {
    transform: scale(1.01);
  }
}

.cs-hero-visual-grain {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.cs-hero-visual-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.cs-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 2rem;
}

/* Bento Metrics Bar */
.cs-hero-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 3rem;
}

@media (min-width: 640px) {
  .cs-hero-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cs-hero-metrics {
    grid-template-columns: repeat(4, 1fr);
  }
}

.cs-metric-card {
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--border-subtle, rgba(0, 0, 0, 0.08));
  border-radius: 1rem;
  transition: all 0.2s ease;
}

@media (hover: hover) {
  .cs-metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }
}

[data-theme="dark"] .cs-metric-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

@media (hover: hover) {
  [data-theme="dark"] .cs-metric-card:hover {
    background: rgba(255, 255, 255, 0.08);
  }
}

.cs-metric-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle, #767676);
}

.cs-metric-label svg {
  width: 1rem;
  height: 1rem;
}

[data-theme="dark"] .cs-metric-label {
  color: rgba(255, 255, 255, 0.65);
}

.cs-metric-value {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-body, #2d2d2d);
}

[data-theme="dark"] .cs-metric-value {
  color: #fff;
}

/* Impact Card (Hero Stat) - spans 2 columns */
.cs-metric-card--impact {
  background: var(--cs-accent-bg, rgba(255, 152, 0, 0.08));
  border-color: var(--cs-accent-border, rgba(255, 152, 0, 0.2));
}

@media (min-width: 640px) {
  .cs-metric-card--impact {
    grid-column: span 2;
  }
}

.cs-metric-card--impact .cs-metric-label {
  color: var(--cs-accent-muted, rgba(245, 158, 11, 0.7));
}

[data-theme="dark"] .cs-metric-card--impact {
  background: var(--cs-accent-bg-dark, rgba(245, 158, 11, 0.1));
  border-color: var(--cs-accent-border-dark, rgba(245, 158, 11, 0.2));
}

[data-theme="dark"] .cs-metric-card--impact .cs-metric-label {
  color: var(--cs-accent-muted, rgba(251, 191, 36, 0.7));
}

.cs-metric-impact-value {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.cs-metric-impact-primary {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--cs-accent, #b45309);
}

[data-theme="dark"] .cs-metric-impact-primary {
  color: var(--cs-accent, #d97706);
}

.cs-metric-impact-secondary {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--cs-accent-muted, rgba(180, 83, 9, 0.7));
}

[data-theme="dark"] .cs-metric-impact-secondary {
  color: rgba(217, 119, 6, 0.7);
}

.cs-metric-impact-desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted, #5c5c5c);
}

[data-theme="dark"] .cs-metric-impact-desc {
  color: rgba(255, 255, 255, 0.5);
}

/* Scroll Indicator */
.cs-hero-scroll {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
  opacity: 0.4;
}

.cs-hero-scroll svg {
  width: 1.5rem;
  height: 1.5rem;
  animation: bounce 1.5s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(8px);
  }
}

/* ==============================================
   THEME COLOR VARIANTS
   ============================================== */

/* Orange/Amber Theme (Default - Bhava) */
.cs-hero--orange {
  --cs-accent: #b45309;
  --cs-accent-bg: rgba(180, 83, 9, 0.1);
  --cs-accent-bg-dark: rgba(180, 83, 9, 0.12);
  --cs-accent-border: rgba(180, 83, 9, 0.2);
  --cs-accent-border-dark: rgba(180, 83, 9, 0.25);
  --cs-accent-muted: rgba(146, 64, 14, 0.7);
  --cs-visual-bg: #d97706;
}

/* Pink Theme (PushOwl AI) */
.cs-hero--pink {
  --cs-accent: #db2777;
  --cs-accent-bg: rgba(219, 39, 119, 0.1);
  --cs-accent-bg-dark: rgba(219, 39, 119, 0.12);
  --cs-accent-border: rgba(219, 39, 119, 0.25);
  --cs-accent-border-dark: rgba(219, 39, 119, 0.25);
  --cs-accent-muted: rgba(157, 23, 77, 0.7);
  --cs-visual-bg: #f472b6;
}

/* Blue Theme (Branch) */
.cs-hero--blue {
  --cs-accent: #0077d1;
  --cs-accent-bg: rgba(0, 119, 209, 0.1);
  --cs-accent-bg-dark: rgba(59, 130, 246, 0.12);
  --cs-accent-border: rgba(0, 119, 209, 0.25);
  --cs-accent-border-dark: rgba(59, 130, 246, 0.25);
  --cs-accent-muted: rgba(29, 78, 216, 0.7);
  --cs-visual-bg: #60a5fa;
}

/* Green Theme (PushOwl PLG) */
.cs-hero--green {
  --cs-accent: #059669;
  --cs-accent-bg: rgba(5, 150, 105, 0.1);
  --cs-accent-bg-dark: rgba(52, 211, 153, 0.12);
  --cs-accent-border: rgba(5, 150, 105, 0.25);
  --cs-accent-border-dark: rgba(52, 211, 153, 0.25);
  --cs-accent-muted: rgba(4, 120, 87, 0.7);
  --cs-visual-bg: #34d399;
}

/* Purple Theme (Calendar Component) */
.cs-hero--purple {
  --cs-accent: #7c3aed;
  --cs-accent-bg: rgba(124, 58, 237, 0.1);
  --cs-accent-bg-dark: rgba(167, 139, 250, 0.12);
  --cs-accent-border: rgba(124, 58, 237, 0.25);
  --cs-accent-border-dark: rgba(167, 139, 250, 0.25);
  --cs-accent-muted: rgba(109, 40, 217, 0.7);
  --cs-visual-bg: #a78bfa;
}

/* Teal Theme (Managed Service) */
.cs-hero--teal {
  --cs-accent: #0d9488;
  --cs-accent-bg: rgba(13, 148, 136, 0.1);
  --cs-accent-bg-dark: rgba(45, 212, 191, 0.12);
  --cs-accent-border: rgba(13, 148, 136, 0.25);
  --cs-accent-border-dark: rgba(45, 212, 191, 0.25);
  --cs-accent-muted: rgba(15, 118, 110, 0.7);
  --cs-visual-bg: #2dd4bf;
}

/* Red Theme (BFCM) */
.cs-hero--red {
  --cs-accent: #dc2626;
  --cs-accent-bg: rgba(220, 38, 38, 0.1);
  --cs-accent-bg-dark: rgba(248, 113, 113, 0.12);
  --cs-accent-border: rgba(220, 38, 38, 0.25);
  --cs-accent-border-dark: rgba(248, 113, 113, 0.25);
  --cs-accent-muted: rgba(185, 28, 28, 0.7);
  --cs-visual-bg: #f87171;
}

/* ==============================================
   FOOTER DARK MODE - Case Study Pages
   ============================================== */

/* Override footer light-mode class when data-theme="dark" is active - Bluish */
[data-theme="dark"] .site-footer-new,
[data-theme="dark"] .site-footer-new.light-mode {
  background-color: #0a0d14 !important;
  color: #e5e5e5 !important;
}

[data-theme="dark"] .site-footer-new .footer-cta-title span:last-child {
  color: rgba(100, 150, 255, 0.4) !important;
}

[data-theme="dark"] .site-footer-new .footer-cta-subtitle {
  color: rgba(196, 215, 255, 0.7) !important;
}

[data-theme="dark"] .site-footer-new .email-input-field {
  background: rgba(15, 22, 41, 0.6) !important;
  border-color: rgba(100, 150, 255, 0.1) !important;
}

[data-theme="dark"] .site-footer-new .email-input-text {
  color: #e5e5e5 !important;
}

[data-theme="dark"] .site-footer-new .email-copy-btn {
  background: rgba(22, 32, 52, 0.8) !important;
  color: #e5e5e5 !important;
}

@media (hover: hover) {
  [data-theme="dark"] .site-footer-new .email-copy-btn:hover {
    background: rgba(30, 42, 68, 0.9) !important;
  }
}

[data-theme="dark"] .site-footer-new .footer-links-grid {
  border-color: rgba(100, 150, 255, 0.08) !important;
}

[data-theme="dark"] .site-footer-new .footer-links-column a {
  color: rgba(196, 215, 255, 0.8) !important;
}

@media (hover: hover) {
  [data-theme="dark"] .site-footer-new .footer-links-column a:hover {
    color: #fff !important;
  }
}

[data-theme="dark"] .site-footer-new .footer-links-column p {
  color: rgba(196, 215, 255, 0.8) !important;
}

[data-theme="dark"] .site-footer-new .footer-links-label {
  color: rgba(196, 215, 255, 0.4) !important;
}

[data-theme="dark"] .site-footer-new .location-time-pill {
  background: rgba(15, 22, 41, 0.5) !important;
  border-color: rgba(100, 150, 255, 0.1) !important;
}

[data-theme="dark"] .site-footer-new .location-icon,
[data-theme="dark"] .site-footer-new .time-icon {
  color: #a3a3a3 !important;
}

[data-theme="dark"] .site-footer-new .location-text,
[data-theme="dark"] .site-footer-new .time-value {
  color: #e5e5e5 !important;
}

[data-theme="dark"] .site-footer-new .pill-separator {
  background: rgba(100, 150, 255, 0.3) !important;
}

[data-theme="dark"] .site-footer-new .footer-svg-section {
  border-color: rgba(100, 150, 255, 0.08) !important;
  background: rgba(15, 22, 41, 0.3) !important;
}

[data-theme="dark"] .site-footer-new .footer-svg-name text {
  fill: url(#footer-text-gradient-dark) !important;
}