/* ==========================================================================
   COMPONENTS
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. SITE HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: var(--z-header);
  background: rgba(245, 244, 240, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: transform var(--duration-normal) var(--ease-out-expo), background-color var(--duration-normal) ease;
}

.site-header.is-hidden {
  transform: translateY(-100%);
}

.site-header.is-scrolled {
  background: rgba(245, 244, 240, 0.95);
  border-bottom-color: var(--border);
}

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Wordmark Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.site-logo .logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent);
  display: inline-block;
  transition: transform var(--duration-fast) var(--ease-spring);
}

.site-logo:hover .logo-dot {
  transform: scale(1.6);
}

.logo-sub {
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: var(--tracking-caps);
  color: var(--text-muted);
  display: none;
}

@media (min-width: 640px) {
  .logo-sub {
    display: inline-block;
  }
}

/* Desktop Navigation Links */
.nav-desktop {
  display: none;
  align-items: center;
  gap: 2.25rem;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
  letter-spacing: -0.01em;
  transition: color var(--duration-fast) ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1.5px;
  background-color: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

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

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  width: 44px;
  height: 44px;
  gap: 6px;
  padding: 8px;
  z-index: calc(var(--z-overlay) + 1);
}

@media (min-width: 1024px) {
  .mobile-toggle {
    display: none;
  }
}

.mobile-toggle span {
  display: block;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--duration-normal) var(--ease-out-expo), width var(--duration-normal) ease, background-color var(--duration-fast) ease;
}

.mobile-toggle span:nth-child(1) { width: 26px; }
.mobile-toggle span:nth-child(2) { width: 18px; }

.mobile-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
  width: 24px;
  background-color: var(--dark-text);
}

.mobile-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(-4px) rotate(-45deg);
  width: 24px;
  background-color: var(--dark-text);
}

/* Fullscreen Mobile Menu Overlay */
.mobile-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--dark-bg);
  color: var(--dark-text);
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 5vw, 4rem) var(--gutter);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out-expo), visibility var(--duration-normal);
}

.mobile-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 5rem;
}

.mobile-nav-link {
  font-size: clamp(2.25rem, 8vw, 4.5rem);
  font-weight: 800;
  color: var(--dark-text);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  display: inline-flex;
  align-items: baseline;
  gap: 1rem;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out-expo), transform var(--duration-slow) var(--ease-out-expo), color var(--duration-fast) ease;
}

.mobile-overlay.is-open .mobile-nav-link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-overlay.is-open .mobile-nav-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-overlay.is-open .mobile-nav-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-overlay.is-open .mobile-nav-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-overlay.is-open .mobile-nav-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-overlay.is-open .mobile-nav-link:nth-child(5) { transition-delay: 0.3s; }

.mobile-nav-link .link-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
}

.mobile-nav-link:hover {
  color: var(--accent);
  transform: translateX(12px);
}

.mobile-footer-meta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-top: 1px solid var(--dark-border);
  padding-top: 1.5rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) var(--ease-out-expo) 0.35s, transform var(--duration-slow) var(--ease-out-expo) 0.35s;
}

.mobile-overlay.is-open .mobile-footer-meta {
  opacity: 1;
  transform: translateY(0);
}

.mobile-meta-socials {
  display: flex;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--dark-text-muted);
}

/* --------------------------------------------------------------------------
   2. PILL BUTTONS (Roll-up text swap)
   -------------------------------------------------------------------------- */
.pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo),
              transform var(--duration-fast) ease;
}

.pill-btn:active {
  transform: scale(0.98);
}

/* Roll-up Container & Elements */
.pill-btn .btn-text-wrap {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  overflow: hidden;
  height: 1.1em;
}

.pill-btn .btn-text-primary,
.pill-btn .btn-text-hover {
  display: inline-block;
  white-space: nowrap;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.pill-btn .btn-text-hover {
  position: absolute;
  top: 100%;
  left: 0;
}

.pill-btn:hover .btn-text-primary {
  transform: translateY(-100%);
}

.pill-btn:hover .btn-text-hover {
  transform: translateY(-100%);
}

/* Variants */
.pill-btn-dark {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.pill-btn-dark:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
}

.pill-btn-accent {
  background-color: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}

.pill-btn-accent:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.pill-btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.pill-btn-outline:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.pill-btn-outline-dark {
  background-color: transparent;
  color: var(--dark-text);
  border-color: var(--dark-border-strong);
}

.pill-btn-outline-dark:hover {
  background-color: var(--dark-text);
  color: var(--dark-bg);
  border-color: var(--dark-text);
}

.pill-btn-sm {
  padding: 0.6rem 1.4rem;
  font-size: 0.8125rem;
}

.pill-btn-lg {
  padding: 1.15rem 2.75rem;
  font-size: 1.0625rem;
}

/* --------------------------------------------------------------------------
   3. CUSTOM DOT CURSOR
   -------------------------------------------------------------------------- */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--accent);
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease-out-expo),
              height 0.3s var(--ease-out-expo),
              background-color 0.3s ease,
              border-radius 0.3s ease,
              opacity 0.2s ease;
  mix-blend-mode: difference;
}

.custom-cursor.is-hidden {
  opacity: 0;
}

.custom-cursor.is-hovering {
  width: 36px;
  height: 36px;
  background-color: rgba(255, 75, 43, 0.4);
  backdrop-filter: blur(2px);
  mix-blend-mode: normal;
}

.custom-cursor.is-viewing {
  width: 80px;
  height: 80px;
  background-color: var(--accent);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  mix-blend-mode: normal;
  box-shadow: 0 10px 30px var(--accent-glow);
}

.custom-cursor .cursor-text {
  display: none;
}

.custom-cursor.is-viewing .cursor-text {
  display: block;
}

/* Disable custom cursor on touch/pointer coarse */
@media (pointer: coarse) {
  .custom-cursor {
    display: none !important;
  }
}

/* --------------------------------------------------------------------------
   4. MARQUEE (PURE CSS KEYFRAMES + PAUSE ON HOVER + EDGE FADE)
   -------------------------------------------------------------------------- */
.marquee-wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 2.5rem 0;
  mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: marqueeRoll 28s linear infinite;
}

.marquee-wrapper:hover .marquee-track {
  animation-play-state: paused;
}

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

.marquee-group {
  display: flex;
  align-items: center;
  gap: clamp(3rem, 6vw, 6rem);
  padding-right: clamp(3rem, 6vw, 6rem);
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  filter: grayscale(100%) opacity(0.65);
  transition: filter var(--duration-normal) var(--ease-out-expo), transform var(--duration-fast) ease;
}

.marquee-item:hover {
  filter: grayscale(0%) opacity(1);
  transform: translateY(-2px);
}

.marquee-item img,
.marquee-item svg {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.marquee-item span {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   5. SKILL LEVEL PROGRESS BARS
   -------------------------------------------------------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.75rem;
  margin-top: 3rem;
}

.skill-bar-item {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.skill-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-sans);
}

.skill-bar-name {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.skill-bar-val {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
}

.skill-bar-track {
  width: 100%;
  height: 6px;
  background-color: var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  width: 0%;
  background-color: var(--text-primary);
  border-radius: var(--radius-full);
  transition: width 1.2s var(--ease-out-expo);
}

.skill-bar-item:hover .skill-bar-fill {
  background-color: var(--accent);
}

/* --------------------------------------------------------------------------
   6. SERVICES GRID & CARDS (01-06)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 340px;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-elevated);
  border-color: rgba(14, 14, 14, 0.25);
}

.service-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.service-number {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
}

.service-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: transform var(--duration-normal) var(--ease-out-expo), background-color var(--duration-normal) ease, color var(--duration-normal) ease;
}

.service-card:hover .service-icon-box {
  transform: rotate(12deg) scale(1.08);
  background-color: var(--accent);
  color: #FFFFFF;
}

.service-card-title {
  font-size: var(--text-h3);
  font-weight: 700;
  line-height: var(--leading-snug);
  margin-bottom: 0.875rem;
  color: var(--text-primary);
}

.service-card-desc {
  font-size: 0.9375rem;
  line-height: var(--leading-normal);
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  transition: gap var(--duration-fast) ease, color var(--duration-fast) ease;
}

.service-card:hover .service-card-link {
  color: var(--accent);
  gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   7. PROCESS (4 STEPS: Discover > Concept > Design > Deliver)
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

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

.process-step {
  position: relative;
  padding: 2rem 1.5rem;
  border-top: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: border-color var(--duration-normal) ease, transform var(--duration-normal) var(--ease-out-expo);
}

.process-step:hover {
  border-top-color: var(--accent);
  transform: translateY(-4px);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
}

.step-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.step-desc {
  font-size: 0.875rem;
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   8. FAQ ACCORDION (ACCESSIBLE +/X ANIMATED HEIGHT)
   -------------------------------------------------------------------------- */
.faq-accordion {
  border-top: 1px solid var(--border);
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.75rem 0;
  text-align: left;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 600;
  color: var(--text-primary);
  background: none;
  border: none;
  gap: 1.5rem;
  transition: color var(--duration-fast) ease;
}

.faq-trigger:hover {
  color: var(--accent);
}

.faq-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform var(--duration-normal) var(--ease-out-expo), border-color var(--duration-fast) ease;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--text-primary);
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.faq-icon::before {
  width: 12px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 12px;
}

.faq-trigger[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  border-color: var(--accent);
  background-color: var(--accent);
}

.faq-trigger[aria-expanded="true"] .faq-icon::before,
.faq-trigger[aria-expanded="true"] .faq-icon::after {
  background-color: #FFFFFF;
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-out-expo), opacity var(--duration-normal) ease;
  opacity: 0;
}

.faq-panel.is-open {
  opacity: 1;
}

.faq-content {
  padding-bottom: 1.75rem;
  font-size: 1.05rem;
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   9. FOOTER & BOTTOM GIANT WORDMARK
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--dark-bg);
  color: var(--dark-text);
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: 2rem;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--dark-border);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  margin-bottom: clamp(3rem, 6vw, 6rem);
}

@media (min-width: 1024px) {
  .footer-top-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-brand-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--dark-text);
}

.footer-brand-desc {
  color: var(--dark-text-muted);
  font-size: 0.9375rem;
  line-height: var(--leading-relaxed);
  max-width: 34ch;
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: var(--text-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--dark-text-muted);
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.footer-link {
  font-size: 0.9375rem;
  color: var(--dark-text);
  transition: color var(--duration-fast) ease, transform var(--duration-fast) ease;
  display: inline-block;
}

.footer-link:hover {
  color: var(--accent);
  transform: translateX(4px);
}

/* Newsletter Form */
.footer-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.newsletter-input-group {
  display: flex;
  position: relative;
  max-width: 360px;
}

.newsletter-input {
  width: 100%;
  padding: 0.85rem 1.25rem;
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-full);
  color: var(--dark-text);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--duration-fast) ease;
}

.newsletter-input:focus {
  border-color: var(--accent);
}

.newsletter-btn {
  position: absolute;
  right: 4px;
  top: 4px;
  bottom: 4px;
  padding: 0 1.25rem;
  background-color: var(--accent);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background-color var(--duration-fast) ease;
}

.newsletter-btn:hover {
  background-color: var(--accent-hover);
}

.form-feedback {
  font-size: 0.8125rem;
  margin-top: 0.5rem;
  display: none;
}

.form-feedback.is-visible {
  display: block;
}

.form-feedback.is-success {
  color: #00E676;
}

.form-feedback.is-error {
  color: #FF5252;
}

/* Giant Bottom Wordmark */
.footer-giant-wordmark-wrap {
  width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
  padding: 1.5rem 0;
  margin-bottom: 2rem;
}

.footer-giant-wordmark {
  font-family: var(--font-sans);
  font-size: clamp(3.5rem, 14vw, 15rem);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: rgba(245, 244, 240, 0.08);
  white-space: nowrap;
  user-select: none;
  text-align: center;
  transition: color var(--duration-slow) var(--ease-out-expo);
}

.footer-giant-wordmark:hover {
  color: rgba(255, 75, 43, 0.2);
}

.footer-bottom-bar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--dark-text-muted);
}

@media (min-width: 640px) {
  .footer-bottom-bar {
    flex-direction: row;
  }
}

/* --------------------------------------------------------------------------
   10. LIGHTBOX MODAL (KEYBOARD NAVIGABLE)
   -------------------------------------------------------------------------- */
.lightbox-modal {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(14, 14, 14, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 3rem);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out-expo), visibility var(--duration-normal);
}

.lightbox-modal.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox-dialog {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.lightbox-img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-dark);
}

.lightbox-caption {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--dark-text-muted);
  text-align: center;
  max-width: 60ch;
}

.lightbox-close {
  position: absolute;
  top: -48px;
  right: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--dark-surface);
  color: var(--dark-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  border: 1px solid var(--dark-border);
  transition: background-color var(--duration-fast) ease;
}

.lightbox-close:hover {
  background-color: var(--accent);
  color: #FFFFFF;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--dark-surface);
  color: var(--dark-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid var(--dark-border);
  transition: background-color var(--duration-fast) ease;
}

.lightbox-prev { left: -60px; }
.lightbox-next { right: -60px; }

.lightbox-prev:hover,
.lightbox-next:hover {
  background-color: var(--accent);
  color: #FFFFFF;
}

@media (max-width: 768px) {
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
}

/* --------------------------------------------------------------------------
   11. DATA-ANIMATE & INTERSECTION OBSERVER BASE STYLES
   -------------------------------------------------------------------------- */
[data-animate="fade-up"] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
  will-change: opacity, transform;
}

[data-animate="fade-up"].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-in"] {
  opacity: 0;
  transition: opacity 0.8s var(--ease-out-expo);
  will-change: opacity;
}

[data-animate="fade-in"].is-visible {
  opacity: 1;
}

[data-animate="scale-up"] {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
  will-change: opacity, transform;
}

[data-animate="scale-up"].is-visible {
  opacity: 1;
  transform: scale(1);
}