/* ============================================
   TASHA — Neo Brutalism Portfolio (Elevated)
   ============================================ */

:root {
  --bg: #FFFDF7;
  --bg-alt: #FFF3D6;
  --black: #1A1A1A;
  --border: #1A1A1A;
  --pink: #FF6B9D;
  --blue: #4ECDC4;
  --yellow: #FFE66D;
  --lime: #A8E06C;
  --orange: #FF8A5C;
  --lavender: #C3A6FF;
  --white: #FFFFFF;
  --red: #FF4757;
  --font-display: 'Syne', 'Noto Sans SC', sans-serif;
  --font-body: 'Syne', 'Noto Sans SC', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-zh: 'Noto Sans SC', sans-serif;
  --nav-height: 72px;
  --section-pad: clamp(100px, 14vw, 160px);
  --container-width: 1200px;
  --border-w: 3px;
  --shadow: 5px 5px 0px var(--black);
  --shadow-sm: 3px 3px 0px var(--black);
  --shadow-hover: 8px 8px 0px var(--black);
  --shadow-lg: 10px 10px 0px var(--black);
  --radius: 0px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-body); background: var(--bg); color: var(--black); line-height: 1.7; overflow-x: hidden; font-weight: 500; }
body::before { display: none; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 clamp(24px, 5vw, 48px); }

/* Scroll Progress */
.scroll-progress { position: fixed; top: 0; left: 0; width: 100%; height: 4px; background: var(--pink); z-index: 200; transform-origin: left; transform: scaleX(0); }

/* Page Transition */
.page-transition { position: fixed; inset: 0; background: var(--yellow); z-index: 999; transform: scaleY(0); transform-origin: bottom; pointer-events: none; }
.page-transition.entering { animation: pageWipeIn 0.45s var(--ease-out) forwards; }
@keyframes pageWipeIn { to { transform: scaleY(1); } }

/* ---- Navigation ---- */
.nav { position: fixed; top: 0; left: 0; right: 0; height: var(--nav-height); z-index: 100; background: var(--bg); border-bottom: var(--border-w) solid var(--border); transition: background 0.3s, box-shadow 0.3s; }
.nav.scrolled { box-shadow: 0 4px 0 var(--black); }
.nav-inner { max-width: var(--container-width); margin: 0 auto; padding: 0 clamp(24px, 5vw, 48px); height: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; text-transform: uppercase; color: var(--black); transition: transform 0.2s var(--ease-bounce); }
.nav-logo:hover { transform: rotate(-2deg) scale(1.05); }
.nav-links { display: flex; gap: 0.25rem; }
.nav-link { font-family: var(--font-display); font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 0.5rem 1rem 0.55rem; border: 2px solid transparent; transition: all 0.2s var(--ease-bounce); position: relative; cursor: pointer; }
.nav-link:hover { background: var(--yellow); border-color: var(--border); box-shadow: var(--shadow-sm); transform: translate(-2px, -2px); }
.nav-link:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--black); }
.nav-link.active { background: var(--yellow); border-color: var(--border); box-shadow: var(--shadow-sm); }
.nav-link.active::after { content: ''; position: absolute; bottom: -2px; left: 20%; right: 20%; height: 3px; background: var(--pink); }
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }
.lang-toggle { font-family: var(--font-mono); font-size: 0.8rem; font-weight: 700; padding: 0.35rem 0.75rem; background: var(--lavender); color: var(--black); border: 2px solid var(--border); box-shadow: var(--shadow-sm); cursor: pointer; text-transform: uppercase; letter-spacing: 0.05em; transition: all 0.2s var(--ease-bounce); }
.lang-toggle:hover { background: var(--pink); transform: translate(-2px, -2px); box-shadow: var(--shadow); }
.lang-toggle:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--black); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: 2px solid var(--border); padding: 8px; cursor: pointer; width: 44px; height: 44px; align-items: center; justify-content: center; transition: all 0.2s var(--ease-bounce); }
.hamburger:hover { background: var(--yellow); box-shadow: var(--shadow-sm); transform: translate(-2px, -2px); }
.hamburger:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--black); }
.hamburger span { display: block; width: 22px; height: 3px; background: var(--black); transition: all 0.35s var(--ease-out); transform-origin: center; }
.hamburger.active { background: var(--pink); }
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile Menu - Full screen overlay */
.mobile-menu { position: fixed; inset: 0; background: var(--yellow); z-index: 90; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0; opacity: 0; visibility: hidden; transition: opacity 0.4s var(--ease-out), visibility 0.4s; }
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-link { font-family: var(--font-display); font-size: clamp(2rem, 8vw, 3.5rem); font-weight: 800; text-transform: uppercase; letter-spacing: -0.02em; padding: 0.5rem 1rem; color: var(--black); transform: translateY(30px); opacity: 0; transition: transform 0.5s var(--ease-out), opacity 0.5s var(--ease-out), background 0.2s; }
.mobile-menu.open .mobile-link { transform: translateY(0); opacity: 1; }
.mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.16s; }
.mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.24s; }
.mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.32s; }
.mobile-link:hover, .mobile-link:active { background: var(--black); color: var(--yellow); }
.mobile-link.active { text-decoration: line-through; text-decoration-color: var(--pink); text-decoration-thickness: 4px; }

/* ---- Hero ---- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero-bg { position: absolute; inset: -20px; background-size: cover; background-position: center; opacity: 0; transform: scale(1.08); transition: opacity 1.2s var(--ease-out), transform 8s var(--ease-out); will-change: transform; }
.hero-bg.loaded { opacity: 1; transform: scale(1); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(255,253,247,0.3) 0%, rgba(255,253,247,0.7) 50%, rgba(255,253,247,0.95) 100%); }
.hero-content { position: relative; z-index: 2; text-align: center; padding: 2rem; }
.hero-avatar { width: 130px; height: 130px; margin: 0 auto 2rem; border: 4px solid var(--border); box-shadow: var(--shadow); overflow: hidden; background: var(--yellow); transition: transform 0.4s var(--ease-bounce), box-shadow 0.4s var(--ease-bounce); }
.hero-avatar:hover { transform: translate(-3px, -3px) rotate(-3deg); box-shadow: var(--shadow-hover); }
.hero-avatar img { width: 100%; height: 100%; object-fit: cover; }
.hero-name { font-family: var(--font-display); font-size: clamp(2.5rem, 7vw, 4.5rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1.3; margin-bottom: 1rem; }
.hero-tagline { font-family: var(--font-body); font-size: clamp(1rem, 2.5vw, 1.25rem); font-weight: 500; opacity: 0.8; margin-bottom: 2rem; letter-spacing: 0.02em; }

/* Hero Social */
.hero-social { display: flex; gap: 1rem; justify-content: center; margin-bottom: 3rem; }
.social-link { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border: 2px solid var(--border); background: var(--white); box-shadow: var(--shadow-sm); transition: all 0.25s var(--ease-bounce); cursor: pointer; }
.social-link:hover { transform: translate(-3px, -3px) scale(1.1); box-shadow: var(--shadow-hover); }
.social-link:nth-child(1):hover { background: var(--pink); }
.social-link:nth-child(2):hover { background: var(--blue); }
.social-link:nth-child(3):hover { background: var(--orange); }
.social-link:nth-child(4):hover { background: var(--lavender); }
.social-link:nth-child(5):hover { background: var(--lime); }
.social-link:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--black); }

/* WeChat tooltip */
.wechat-link { position: relative; cursor: pointer; }
.wechat-link::after { content: attr(data-wechat); position: absolute; bottom: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(5px); font-family: var(--font-mono); font-size: 0.75rem; background: var(--black); color: var(--white); padding: 0.3rem 0.6rem; white-space: nowrap; border: 2px solid var(--border); opacity: 0; visibility: hidden; transition: all 0.2s var(--ease-out); pointer-events: none; z-index: 10; }
.wechat-link:hover::after { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* Hero Scroll Indicator */
.hero-scroll { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
.hero-scroll span { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; opacity: 0.6; }
.scroll-line { width: 2px; height: 40px; background: var(--black); position: relative; overflow: hidden; }
.scroll-line::after { content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 100%; background: var(--pink); animation: scrollPulse 2s var(--ease-in-out) infinite; }
@keyframes scrollPulse { 0% { top: -100%; } 50% { top: 100%; } 100% { top: 100%; } }

/* ---- Section Shared ---- */
.section { padding: var(--section-pad) 0; position: relative; }
.section::before { content: ''; position: absolute; top: 0; left: clamp(24px, 5vw, 48px); right: clamp(24px, 5vw, 48px); height: var(--border-w); background: var(--border); opacity: 0.15; }
.section-label { font-family: var(--font-mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.2em; margin-bottom: 3rem; display: inline-flex; align-items: center; gap: 0.75rem; padding: 0.4rem 1rem 0.5rem; background: var(--yellow); border: 2px solid var(--border); box-shadow: var(--shadow-sm); }
.section-label::before { content: '→'; font-weight: 700; }

/* ---- About ---- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.about-text p { font-size: clamp(0.95rem, 1.5vw, 1.05rem); margin-bottom: 1.5rem; line-height: 1.85; }
.about-intro { font-size: clamp(1.05rem, 1.8vw, 1.15rem) !important; font-weight: 600; }
.about-image { position: relative; }
.about-image img { border: var(--border-w) solid var(--border); box-shadow: var(--shadow); width: 100%; transition: transform 0.4s var(--ease-bounce), box-shadow 0.4s var(--ease-bounce); }
.about-image:hover img { transform: translate(-4px, -4px); box-shadow: var(--shadow-hover); }
.about-image::after { content: ''; position: absolute; top: 12px; left: 12px; right: -12px; bottom: -12px; border: 2px dashed var(--pink); z-index: -1; transition: all 0.4s var(--ease-out); }
.about-image:hover::after { top: 16px; left: 16px; right: -16px; bottom: -16px; }

/* CV Button */
.cv-button { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-display); font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 0.7rem 1.5rem; background: var(--pink); color: var(--black); border: var(--border-w) solid var(--border); box-shadow: var(--shadow); transition: all 0.2s var(--ease-bounce); cursor: pointer; }
.cv-button:hover { transform: translate(-3px, -3px); box-shadow: var(--shadow-hover); background: var(--orange); }
.cv-button:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--black); }

/* ---- Skills ---- */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 1rem; }
.skill-group { padding: 1.5rem; border: var(--border-w) solid var(--border); box-shadow: var(--shadow-sm); background: var(--white); transition: all 0.3s var(--ease-bounce); position: relative; overflow: hidden; }
.skill-group::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; transition: height 0.3s var(--ease-out); }
.skill-group:nth-child(1)::before { background: var(--pink); }
.skill-group:nth-child(2)::before { background: var(--blue); }
.skill-group:nth-child(3)::before { background: var(--lavender); }
.skill-group:hover { transform: translate(-3px, -3px); box-shadow: var(--shadow-hover); }
.skill-group:hover::before { height: 6px; }
.skill-group h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 0.5rem; }
.skill-group p { font-size: 0.9rem; opacity: 0.75; line-height: 1.6; }

/* ---- Education ---- */
.edu-list { display: flex; flex-direction: column; gap: 1.5rem; }
.edu-item { display: grid; grid-template-columns: 140px 1fr; gap: 1.5rem; padding: 1.5rem; border: var(--border-w) solid var(--border); box-shadow: var(--shadow-sm); background: var(--white); transition: all 0.3s var(--ease-bounce); }
.edu-item:hover { transform: translate(-3px, -3px); box-shadow: var(--shadow-hover); }
.edu-year { font-family: var(--font-mono); font-size: 0.85rem; font-weight: 700; color: var(--pink); white-space: nowrap; padding-top: 0.15rem; }
.edu-info h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin-bottom: 0.25rem; }
.edu-info p { font-size: 0.9rem; opacity: 0.7; }

/* ---- Contact ---- */
.contact { text-align: center; }
.contact-text { font-size: clamp(1rem, 2vw, 1.15rem); max-width: 600px; margin: 0 auto 2rem; line-height: 1.8; opacity: 0.8; }
.contact-email { font-family: var(--font-mono); font-size: clamp(0.9rem, 2vw, 1.1rem); font-weight: 700; display: inline-block; padding: 0.5rem 1.5rem; background: var(--yellow); border: var(--border-w) solid var(--border); box-shadow: var(--shadow); transition: all 0.25s var(--ease-bounce); position: relative; }
.contact-email:hover { transform: translate(-4px, -4px); box-shadow: var(--shadow-hover); background: var(--pink); }
.contact-email:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--black); }

/* ---- Footer ---- */
.footer { padding: 2.5rem 0; border-top: var(--border-w) solid var(--border); background: var(--black); color: var(--bg); text-align: center; position: relative; }
.footer p { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.1em; opacity: 0.7; }
.footer::before { content: '♥'; position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--pink); color: var(--white); width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; border: 2px solid var(--border); }

/* ---- Back to Top ---- */
.back-to-top { position: fixed; bottom: 2rem; right: 2rem; width: 48px; height: 48px; background: var(--yellow); border: var(--border-w) solid var(--border); box-shadow: var(--shadow-sm); display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 80; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.3s var(--ease-bounce); font-size: 1.2rem; font-weight: 800; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translate(-3px, -3px); box-shadow: var(--shadow-hover); background: var(--pink); }
.back-to-top:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--black); }

/* ---- Gallery Pages ---- */
.gallery-page { padding-top: calc(var(--nav-height) + 2rem); min-height: 100vh; }
.gallery-header { text-align: center; padding: clamp(3rem, 8vw, 5rem) clamp(24px, 5vw, 48px); position: relative; }
.gallery-header h1 { font-family: var(--font-display); font-size: clamp(3rem, 10vw, 6rem); font-weight: 900; text-transform: uppercase; letter-spacing: -0.04em; line-height: 1.2; position: relative; display: inline-block; padding-bottom: 0.05em; }
.gallery-header h1::after { content: ''; position: absolute; bottom: -4px; left: -5%; right: -5%; height: 8px; background: var(--yellow); z-index: -1; transform: skewX(-3deg); }
.gallery-header .subtitle { font-family: var(--font-mono); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.15em; margin-top: 1.25rem; opacity: 0.6; }

/* Gallery Grid (horizontal layout) */
.masonry { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; padding: 0 clamp(24px, 5vw, 48px) clamp(3rem, 6vw, 5rem); max-width: var(--container-width); margin: 0 auto; }
.masonry-item { border: var(--border-w) solid var(--border); box-shadow: var(--shadow-sm); overflow: hidden; cursor: pointer; position: relative; transition: transform 0.3s var(--ease-bounce), box-shadow 0.3s var(--ease-bounce); background: var(--bg-alt); aspect-ratio: 4/3; }
.masonry-item::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(26,26,26,0.6) 0%, transparent 50%); opacity: 0; transition: opacity 0.3s ease; pointer-events: none; }
.masonry-item:hover { transform: translate(-4px, -4px); box-shadow: var(--shadow-hover); }
.masonry-item:hover::after { opacity: 1; }
.masonry-item:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--black); }
.masonry-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s var(--ease-out); }
.masonry-item:hover img { transform: scale(1.03); }

/* View indicator on hover */
.masonry-item .view-hint { position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%) translateY(10px); font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--white); background: var(--black); padding: 0.3rem 0.8rem; border: 2px solid var(--white); opacity: 0; transition: all 0.3s var(--ease-out); z-index: 2; pointer-events: none; }
.masonry-item:hover .view-hint { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Image skeleton loading */
.masonry-item.loading { min-height: 200px; }
.masonry-item.loading::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg-alt) 25%, var(--bg) 50%, var(--bg-alt) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; z-index: 1; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* Coming Soon */
.coming-soon { text-align: center; padding: clamp(4rem, 10vw, 8rem) 2rem; }
.coming-soon-icon { width: 80px; height: 80px; margin: 0 auto 2rem; border: var(--border-w) solid var(--border); box-shadow: var(--shadow); background: var(--lavender); display: flex; align-items: center; justify-content: center; animation: float 3s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.coming-soon p { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }

/* ---- Lightbox ---- */
.lightbox { position: fixed; inset: 0; background: rgba(26,26,26,0.92); z-index: 150; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: opacity 0.35s var(--ease-out), visibility 0.35s; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-img { max-width: 90vw; max-height: 85vh; object-fit: contain; border: 4px solid var(--white); box-shadow: 0 0 60px rgba(0,0,0,0.5); transform: scale(0.9); opacity: 0; transition: transform 0.4s var(--ease-out), opacity 0.4s var(--ease-out); }
.lightbox.open .lightbox-img { transform: scale(1); opacity: 1; }
.lightbox-close, .lightbox-prev, .lightbox-next { position: absolute; background: var(--white); color: var(--black); border: 2px solid var(--border); box-shadow: var(--shadow-sm); cursor: pointer; font-family: var(--font-display); font-weight: 700; transition: all 0.2s var(--ease-bounce); z-index: 3; display: flex; align-items: center; justify-content: center; }
.lightbox-close { top: 1.5rem; right: 1.5rem; width: 48px; height: 48px; font-size: 1.5rem; }
.lightbox-prev, .lightbox-next { top: 50%; transform: translateY(-50%); width: 48px; height: 48px; font-size: 1.8rem; }
.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: var(--yellow); transform: translateY(-50%) translate(-2px, -2px); box-shadow: var(--shadow); }
.lightbox-close:hover { transform: translate(-2px, -2px); }
.lightbox-close:active, .lightbox-prev:active, .lightbox-next:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--black); }

/* Lightbox counter */
.lightbox-counter { position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%); font-family: var(--font-mono); font-size: 0.8rem; color: var(--white); background: var(--black); padding: 0.3rem 0.8rem; border: 2px solid var(--white); letter-spacing: 0.1em; opacity: 0; transition: opacity 0.3s; }
.lightbox.open .lightbox-counter { opacity: 0.8; }

/* Swipe hint for mobile */
.lightbox-swipe-hint { position: absolute; bottom: 4rem; left: 50%; transform: translateX(-50%); font-family: var(--font-mono); font-size: 0.7rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.1em; display: none; }

/* ---- Scroll Reveal ---- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }

/* Masonry reveal with stagger */
.masonry-item { opacity: 0; transform: translateY(30px) scale(0.97); transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out), box-shadow 0.3s var(--ease-bounce); }
.masonry-item.visible { opacity: 1; transform: translateY(0) scale(1); }

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .hero-bg { transform: none !important; }
  .reveal, .masonry-item { opacity: 1; transform: none; }
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-image { max-width: 400px; margin: 0 auto; }
  .skills-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .edu-item { grid-template-columns: auto 1fr; }
  .edu-year { grid-column: 1 / -1; }
  .masonry { grid-template-columns: repeat(2, 1fr); }
  .lightbox-prev { left: 0.75rem; }
  .lightbox-next { right: 0.75rem; }
}

@media (max-width: 600px) {
  :root { --nav-height: 60px; --section-pad: clamp(60px, 10vw, 100px); }
  .hero-avatar { width: 100px; height: 100px; }
  .hero-content { padding: 1.5rem; }
  .hero-name { margin-bottom: 0.75rem; }
  .hero-social { gap: 0.75rem; }
  .social-link { width: 44px; height: 44px; }
  .masonry { grid-template-columns: 1fr; gap: 1.25rem; padding: 0 1rem 2rem; }
  .masonry-item { margin-bottom: 1.25rem; border-radius: 4px; overflow: hidden; }
  .masonry-item img { border-radius: 4px; }
  .edu-item { grid-template-columns: 1fr; gap: 0.5rem; padding: 1.25rem; }
  .gallery-header { padding: clamp(2rem, 6vw, 3rem) 1rem; }
  .gallery-header h1 { font-size: clamp(2.5rem, 12vw, 4rem); }
  .lightbox-prev, .lightbox-next { width: 40px; height: 40px; font-size: 1.4rem; }
  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }
  .lightbox-close { top: 1rem; right: 1rem; width: 44px; height: 44px; }
  .lightbox-swipe-hint { display: block; }
  .back-to-top { bottom: 1.25rem; right: 1.25rem; width: 44px; height: 44px; }
  .contact-email { font-size: clamp(1rem, 4vw, 1.3rem); padding: 0.5rem 1rem; }
  .section-label { font-size: 0.75rem; padding: 0.35rem 0.8rem; }
  .skill-group { padding: 1.25rem; }
  .about-image::after { display: none; }
  .footer::before { width: 24px; height: 24px; font-size: 0.65rem; }
}

@media (max-width: 380px) {
  .hero-avatar { width: 80px; height: 80px; }
  .hero-tagline { font-size: 0.9rem; }
  .gallery-header h1 { font-size: 2.2rem; }
}