/* ==========================================================================
   SECTIONS & COMPONENTS - KINETIC BRUTALISM (ULTRA PERFORMANCE OPTIMIZED)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. STICKY HEADER & NAV (Backdrop-filter removed for 60FPS smooth scroll)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--paper);
  border-bottom: 1px solid var(--ink);
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  transform: translateZ(0);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.brand-logo {
  font-family: var(--font-mono);
  font-size: var(--font-mono-base);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.brand-badge {
  background-color: var(--ink);
  color: var(--paper);
  padding: 2px 6px;
  font-size: var(--font-mono-sm);
  font-weight: 500;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-link {
  font-family: var(--font-mono);
  font-size: var(--font-mono-base);
  font-weight: 500;
  color: var(--ink);
  text-transform: uppercase;
  padding: var(--space-2xs) var(--space-xs);
  position: relative;
  transition: color 120ms ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.2s var(--ease-brutal);
}

.nav-link:hover {
  color: var(--red);
}

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

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  font-family: var(--font-mono);
  font-size: var(--font-mono-base);
  font-weight: 600;
  color: var(--ink);
  padding: var(--space-2xs) var(--space-xs);
  border: 1px solid var(--ink);
}

.mobile-nav-toggle:hover {
  background-color: var(--ink);
  color: var(--paper);
}

/* --------------------------------------------------------------------------
   2. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--ink);
}

.hero-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--font-mono-sm);
  color: var(--ink-subtle);
  border-bottom: 1px solid var(--grid-line);
  padding-bottom: var(--space-xs);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
}

.hero-title-container {
  margin-bottom: var(--space-lg);
}

.hero-headline {
  font-size: var(--font-hero);
  line-height: 1.08;
  letter-spacing: -0.04em;
  word-wrap: break-word;
}

.hero-headline .line-mask {
  margin-bottom: 0.08em;
}

.hero-sub {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.hero-desc {
  grid-column: span 7;
  font-size: var(--font-body-lg);
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink);
  border-left: 2px solid var(--ink);
  padding-left: var(--space-md);
}

.hero-scroll-indicator {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-end;
  font-family: var(--font-mono);
  font-size: var(--font-mono-sm);
  color: var(--ink-subtle);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background-color: var(--ink);
  margin-top: var(--space-2xs);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--red);
  animation: scrollPulse 2s infinite ease-in-out;
}

@keyframes scrollPulse {
  0% { transform: translateY(-100%); }
  50% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}

/* --------------------------------------------------------------------------
   3. MARQUEE TICKER SECTION (GPU Layered)
   -------------------------------------------------------------------------- */
.marquee-section {
  border-bottom: 1px solid var(--ink);
  background-color: var(--paper);
  overflow: hidden;
  user-select: none;
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.marquee-track {
  display: flex;
  gap: var(--space-md);
  width: max-content;
  will-change: transform;
  transform: translateZ(0);
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  white-space: nowrap;
}

.marquee-item {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.marquee-item.even-item {
  color: var(--red);
}

.marquee-separator {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--ink-muted);
}

/* --------------------------------------------------------------------------
   4. KARYA (WORK GRID) SECTION
   -------------------------------------------------------------------------- */
.work-section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--ink);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid var(--ink);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.section-title {
  font-size: var(--font-h1);
  line-height: 1.08;
}

.section-subtitle {
  font-family: var(--font-mono);
  font-size: var(--font-mono-base);
  color: var(--ink-subtle);
  text-transform: uppercase;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  contain: content;
}

.work-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--ink);
  background-color: var(--paper);
  position: relative;
  opacity: 0;
  transform: translate3d(0, 30px, 0);
  will-change: transform, opacity;
  transition: opacity 0.4s var(--ease-brutal), transform 0.4s var(--ease-brutal);
}

.work-card.is-revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.work-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  border-bottom: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: var(--font-mono-sm);
  color: var(--ink-subtle);
}

.work-card-num {
  font-weight: 600;
  color: var(--ink);
}

.work-card-image-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: 1px solid var(--ink);
  position: relative;
  background-color: var(--paper);
}

.work-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1) translateZ(0);
  transition: transform 0.3s var(--ease-brutal);
}

.work-card:hover .work-card-image {
  transform: scale(1.03) translateZ(0);
}

.work-card-content {
  padding: var(--space-md) var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

/* Optimized Misregistration Effect (No Blend Mode Paint Lag) */
.misreg-container {
  position: relative;
  display: inline-block;
}

.misreg-title {
  font-family: var(--font-display);
  font-size: var(--font-h3);
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--ink);
  position: relative;
  z-index: 2;
  transition: color 120ms ease;
}

.misreg-ghost {
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-display);
  font-size: var(--font-h3);
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--red);
  z-index: 1;
  opacity: 0;
  transform: translate3d(0, 0, 0);
  pointer-events: none;
  transition: transform 0.12s ease-out, opacity 0.12s ease;
  width: 100%;
}

.work-card:hover .misreg-ghost {
  opacity: 0.85;
  transform: translate3d(3px, -2px, 0);
}

.work-card-tag {
  font-family: var(--font-mono);
  font-size: var(--font-mono-sm);
  color: var(--ink-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-3xs);
}

/* --------------------------------------------------------------------------
   5. TENTANG (ABOUT) SECTION
   -------------------------------------------------------------------------- */
.about-section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--ink);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.about-col-left {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  border-right: 1px solid var(--ink);
  padding-right: var(--space-lg);
}

.about-col-right {
  grid-column: span 7;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about-label {
  font-family: var(--font-mono);
  font-size: var(--font-mono-sm);
  color: var(--ink-subtle);
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink);
  padding-bottom: var(--space-2xs);
  margin-bottom: var(--space-2xs);
}

/* ID Card Info Block */
.id-card-block {
  border: 1px solid var(--ink);
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--paper);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--font-mono-sm);
  margin-bottom: var(--space-xs);
}

.id-card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px dashed var(--grid-line);
  padding-bottom: var(--space-3xs);
}

.id-card-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.id-card-key {
  color: var(--ink-subtle);
  font-weight: 500;
}

.id-card-val {
  color: var(--ink);
  font-weight: 600;
  text-transform: uppercase;
}

.narrative-text {
  font-size: var(--font-body-lg);
  line-height: 1.6;
  color: var(--ink);
}

.narrative-text + .narrative-text {
  margin-top: var(--space-sm);
}

.skills-title {
  font-family: var(--font-mono);
  font-size: var(--font-mono-base);
  font-weight: 600;
  text-transform: uppercase;
  margin-top: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xs);
}

.skill-chip {
  font-family: var(--font-mono);
  font-size: var(--font-mono-sm);
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: var(--space-2xs) var(--space-xs);
  background: transparent;
  text-transform: uppercase;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 120ms ease, color 120ms ease;
}

.skill-chip::before {
  content: '→';
  font-size: 0.8em;
  color: var(--red);
}

.skill-chip:hover {
  background-color: var(--ink);
  color: var(--paper);
}

.about-stat-box {
  border: 1px solid var(--ink);
  padding: var(--space-md);
  margin-top: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 0.9;
  color: var(--ink);
}

.stat-desc {
  font-family: var(--font-mono);
  font-size: var(--font-mono-sm);
  color: var(--ink-subtle);
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   6. KONTAK (CONTACT) SECTION
   -------------------------------------------------------------------------- */
.contact-section {
  width: 100%;
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--ink);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.contact-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--font-mono-base);
  color: var(--ink-subtle);
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
  letter-spacing: 0.1em;
}

.contact-headline {
  font-size: var(--font-h1);
  line-height: 1.08;
  margin-bottom: var(--space-lg);
  max-width: 900px;
}

.contact-buttons-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  width: 100%;
  max-width: 1100px;
}

@media (max-width: 768px) {
  .contact-buttons-wrap {
    flex-direction: column;
    align-items: stretch;
  }
}

.email-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 2.25rem);
  text-transform: uppercase;
  color: var(--ink);
  background-color: transparent;
  border: 2px solid var(--ink);
  padding: var(--space-sm) var(--space-lg);
  transition: background-color 120ms ease, color 120ms ease, transform 120ms ease;
  will-change: transform;
  max-width: 100%;
  box-sizing: border-box;
}

.email-link-btn span {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.email-link-btn:hover {
  background-color: var(--ink);
  color: var(--paper);
  transform: scale(1.02) translateZ(0);
}

.email-link-btn .arrow-icon {
  display: inline-block;
  transition: transform 120ms ease;
}

.email-link-btn:hover .arrow-icon {
  transform: translateX(6px);
  color: var(--red);
}

/* --------------------------------------------------------------------------
   7. FOOTER SECTION
   -------------------------------------------------------------------------- */
.site-footer {
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
  background-color: var(--paper);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--font-mono-sm);
  color: var(--ink-subtle);
  text-transform: uppercase;
}

.footer-socials {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  color: var(--ink-subtle);
  transition: color 120ms ease;
}

.social-link:hover {
  color: var(--red);
}

/* --------------------------------------------------------------------------
   8. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .work-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-col-left {
    grid-column: span 12;
    border-right: none;
    border-bottom: 1px solid var(--ink);
    padding-right: 0;
    padding-bottom: var(--space-lg);
  }

  .about-col-right {
    grid-column: span 12;
  }

  .hero-sub {
    grid-template-columns: 1fr;
  }

  .hero-desc {
    grid-column: span 12;
  }

  .hero-scroll-indicator {
    grid-column: span 12;
    align-items: flex-start;
    margin-top: var(--space-md);
  }
}

@media (max-width: 768px) {
  .main-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--paper);
    border-bottom: 1px solid var(--ink);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-md);
    gap: var(--space-xs);
    display: none;
  }

  .main-nav.is-open {
    display: flex;
  }

  .mobile-nav-toggle {
    display: block;
  }

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

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

  .footer-inner {
    flex-direction: column;
    gap: var(--space-xs);
    align-items: flex-start;
  }

  .hero-meta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3xs);
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2xs);
  }
}

@media (max-width: 600px) {
  .email-link-btn {
    font-size: 1rem;
    padding: var(--space-sm) var(--space-md);
    width: 100%;
    flex-wrap: wrap;
    text-align: center;
    gap: var(--space-3xs);
  }
}

/* Small phones — tighten spacing further so nothing crowds the edge */
@media (max-width: 420px) {
  :root {
    --space-md: 1.25rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
  }

  .hero-headline {
    letter-spacing: -0.02em;
  }

  .email-link-btn {
    font-size: 0.95rem;
    padding: var(--space-xs) var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
  }
}