body { box-sizing: border-box; overflow-x: hidden; }
*, *::before, *::after { box-sizing: inherit; }
html, body {
  height: 100%;
  margin: 0;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
html { font-size: 16px; }
body { 
  font-size: 16px;
  transform: translateZ(0); /* Force hardware acceleration on Android */
}

:root {
  --bg: #0e0e0e;
  --surface: #1a1a1a;
  --text: #f0ece4;
  --accent: #d4ff2b;
  --accent2: #7a7a6e;
}

.font-display { font-family: 'DM Serif Display', Georgia, serif; }
.font-body { font-family: 'Instrument Sans', sans-serif; }

.hero-section {
  min-height: 100vh;
  /* Android Chrome viewport fix */
  min-height: calc(var(--vh, 1vh) * 100);
}

/* Smooth scroll */
html { scroll-behavior: smooth; }
#app-wrapper {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

img, video, svg, iframe {
  max-width: 100%;
  height: auto;
}

/* Stagger reveal animations */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.anim-fade-up {
  animation: fadeSlideUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  opacity: 0;
}
.anim-fade {
  animation: fadeIn 1s ease forwards;
  opacity: 0;
}
.anim-scale {
  animation: scaleIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  opacity: 0;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.25s; }
.delay-3 { animation-delay: 0.4s; }
.delay-4 { animation-delay: 0.55s; }
.delay-5 { animation-delay: 0.7s; }
.delay-6 { animation-delay: 0.85s; }

/* Gallery hover */
.gallery-item {
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease;
  will-change: transform;
}
.gallery-item:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}
.gallery-item .overlay {
  opacity: 0;
  transition: opacity 0.4s ease;
}
.gallery-item:hover .overlay {
  opacity: 1;
}

/* Video card hover */
.video-card {
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.video-card:hover {
  transform: scale(1.03);
}
.video-card .play-btn {
  transition: transform 0.3s ease, background 0.3s ease;
  will-change: transform, background;
}
.video-card:hover .play-btn {
  transform: scale(1.15);
  background: var(--accent);
}

.hero-cta {
  background: var(--bg);
  color: var(--accent);
  border: 0.5px solid var(--accent);
  border-radius: 20px;
  transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

.hero-cta:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

/* Marquee */
.marquee-track {
  animation: marquee 20s linear infinite;
  display: flex;
  width: max-content;
  letter-spacing: 0.06em;
}

/* Nav link underline */
.nav-link {
  position: relative;
}
.nav-link {
  color: var(--accent) !important;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.nav-link:hover::after {
  width: 100%;
}

#contact-email-link {
  background: var(--accent);
  color: var(--bg);
  border: 1px solid var(--bg);
  transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

#contact-email-link:hover {
  background: var(--bg);
  color: var(--accent);
  border-color: var(--accent);
}

#download-resume-link {
  background: var(--bg);
  color: var(--accent);
  border: 1px solid var(--accent);
  transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

#download-resume-link:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--bg);
}

#contact a[aria-label="SoundCloud"] img {
  filter: brightness(0) saturate(0) invert(58%);
  transition: filter 0.25s ease;
}

#contact a[aria-label="SoundCloud"]:hover img {
  filter: brightness(0) saturate(0) invert(100%);
}

#contact a[aria-label="Behance"] img {
  filter: brightness(0) saturate(0) invert(58%);
  transition: filter 0.25s ease;
}

#contact a[aria-label="Behance"]:hover img {
  filter: brightness(0) saturate(0) invert(100%);
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent2); border-radius: 3px; }

/* Android scrollbar fallback */
@supports not selector(::-webkit-scrollbar) {
  * {
    scrollbar-width: thin;
    scrollbar-color: var(--accent2) var(--bg);
  }
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
}
.lightbox.active {
  display: flex;
}
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.92);
}
.lightbox-content {
  position: relative;
  z-index: 101;
  max-width: 90%;
  max-height: 85%;
  animation: scaleIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Intersection observer reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@view-transition { navigation: auto; }

@media (max-width: 640px) {
  html { 
    font-size: clamp(14px, 3.8vw, 16px);
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    /* Android Chrome font rendering fix */
    -webkit-font-feature-settings: "kern" 1;
    font-feature-settings: "kern" 1;
  }

  * {
    -webkit-tap-highlight-color: transparent;
    tap-highlight-color: transparent;
    /* Prevent Android Chrome layout shifts */
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }

  #hero {
    padding-top: 96px;
    padding-bottom: 72px;
  }

  .hero-inner {
    max-width: 26rem;
    margin-left: auto;
    margin-right: auto;
  }

  #hero-name {
    font-size: clamp(3rem, 12.5vw, 5rem);
    line-height: 1.02;
  }

  #hero-subtitle {
    font-size: clamp(1.05rem, 4.2vw, 1.5rem);
    line-height: 1.45;
  }

  #hero-tagline {
    font-size: clamp(0.78rem, 3.6vw, 0.95rem);
    letter-spacing: 0.18em;
  }

  .hero-actions {
    margin-top: 36px;
    gap: 12px;
  }

  .hero-cta {
    min-width: 38%;
    text-align: center;
  }

  #work-title,
  #about-title,
  #contact-title {
    font-size: clamp(1.85rem, 7vw, 2.6rem);
    line-height: 1.1;
  }

  #about-desc,
  #contact p,
  #portfolio-description {
    font-size: clamp(0.95rem, 3.8vw, 1.1rem);
    line-height: 1.5;
  }

  #about .grid {
    gap: 28px;
  }

  .about-caption {
    left: 16px;
    right: 16px;
    padding: 12px 14px;
    text-align: center;
  }

  .about-caption-text {
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    white-space: nowrap;
  }

  #work p,
  #about p,
  #contact p {
    letter-spacing: 0.04em;
  }

  #work,
  #about,
  #contact {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  #work .reveal,
  #about .reveal,
  #contact .reveal {
    margin-bottom: 32px;
  }

  #work-title,
  #about-title,
  #contact-title {
    margin-top: 4px;
    margin-bottom: 16px;
  }

  #work .grid,
  #about .grid {
    row-gap: 28px;
  }

  .hero-cta,
  #contact-email-link {
    font-size: clamp(0.95rem, 4vw, 1.1rem);
    padding: 10px 16px;
    max-width: 100%;
  }

  #contact-email-link {
    display: inline-block;
    white-space: normal;
    word-break: break-word;
  }

  #contact {
    padding-left: 0;
    padding-right: 0;
  }

  #contact > div {
    padding-left: 24px;
    padding-right: 24px;
  }

  #contact .flex {
    flex-wrap: wrap;
    gap: 16px;
  }

  #contact a[aria-label="LinkedIn"],
  #contact a[aria-label="SoundCloud"],
  #contact a[aria-label="Behance"] {
    width: 44px;
    height: 44px;
  }

  .marquee-track {
    letter-spacing: 0.04em;
    animation-duration: 28s;
  }

  .marquee-track {
    font-size: 1.1rem;
  }

  #shared-footer {
    padding-top: 16px;
    padding-bottom: 16px;
  }

  #shared-footer-content {
    gap: 6px;
    text-align: center;
  }

  #project-detail-page {
    padding-top: 72px;
  }

  #project-detail-page .space-y-16 {
    row-gap: 48px;
  }

  header > nav {
    padding-top: 12px;
    padding-bottom: 12px;
  }

  #nav-name {
    font-size: 1rem;
    letter-spacing: 0.06em;
  }

  #mobile-menu-btn {
    width: 40px;
    height: 40px;
  }

  #mobile-menu-btn svg {
    width: 24px;
    height: 24px;
    display: block;
  }

  #mobile-menu {
    padding-top: 8px;
    padding-bottom: 12px;
    gap: 12px;
  }

  #mobile-menu a {
    padding: 6px 0;
  }

  /* Reduce animation intensity on mobile for better performance */
  .gallery-item:hover {
    transform: translateY(-4px) scale(1.01);
  }

  .video-card:hover {
    transform: scale(1.02);
  }

  .video-card:hover .play-btn {
    transform: scale(1.1);
  }

  /* Android Chrome specific fixes */
  .is-android-chrome {
    /* Force GPU acceleration on Android Chrome */
    transform: translate3d(0,0,0);
  }
  
  .is-android-chrome .hero-section,
  .is-android-chrome #work,
  .is-android-chrome #about,
  .is-android-chrome #contact {
    /* Prevent layout shifts on Android Chrome */
    contain: layout style paint;
  }

  /* Disable animations on Android if user prefers reduced motion */
  @media (prefers-reduced-motion: reduce) {
    .gallery-item,
    .video-card,
    .video-card .play-btn {
      transition: none !important;
    }
  }
}

@media (max-width: 480px) {
  #hero-name {
    font-size: clamp(2.9rem, 12.8vw, 4.6rem);
  }

  #hero {
    padding-top: 88px;
    padding-bottom: 64px;
  }
}