:root{
    --bg-0: #040814; /* page base */
    --bg-1: #0b2236; /* subtle gradient */
    --text: #dbeeff;
    --muted: #9fb6d8;
    --neon-blue: #4ee7ff;
    --neon-orange: #ff8a3d;
    --glass: rgba(255,255,255,0.03);
    --section-gap: 16rem; /* increased section spacing even more */
    --neon-glow: 0 0 20px rgba(78,231,255,0.15);
}

/* Intro section */
#intro {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.intro-text {
    font-size: 3.5rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.4;
    color: var(--text);
    text-shadow: var(--neon-glow);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transition: opacity 0.5s ease;
    color: var(--muted);
}

.scroll-arrow {
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-top: 12px solid var(--neon-blue);
    margin-top: 10px;
    filter: drop-shadow(0 0 5px var(--neon-blue));
    animation: bounce 2s infinite;
}

/* Scroll reveal animations */
.reveal-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-section.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* page base */
*{box-sizing:border-box}
html{scroll-behavior:smooth;font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial}
body{margin:0;min-height:100%;background:
    radial-gradient(800px 300px at 10% 10%, rgba(78,231,255,0.04), transparent),
    radial-gradient(700px 280px at 90% 80%, rgba(255,138,61,0.03), transparent),
    linear-gradient(180deg,var(--bg-0),var(--bg-1));
    color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}

/* animated neon blobs inspired by reference */
body::before, body::after{content:'';position:fixed;z-index:0;pointer-events:none;filter:blur(84px);mix-blend-mode:screen}
body::before{left:-20vmax;top:-12vmax;width:60vmax;height:60vmax;background:radial-gradient(circle at 30% 30%, rgba(78,231,255,0.12), transparent 34%), radial-gradient(circle at 65% 65%, rgba(78,231,255,0.06), transparent 25%);animation:float-blob-1 20s ease-in-out infinite;opacity:0.9}
body::after{right:-22vmax;bottom:-12vmax;width:70vmax;height:70vmax;background:radial-gradient(circle at 70% 70%, rgba(255,138,61,0.09), transparent 30%), radial-gradient(circle at 30% 30%, rgba(255,138,61,0.03), transparent 30%);animation:float-blob-2 26s ease-in-out infinite;opacity:0.9}

/* ensure content above blobs */
header, main, section{position:relative;z-index:10}

/* header */
header {
    position: sticky;
    top: 0;
    z-index: 40;
    padding: 18px 24px;
    background: transparent;
    transition: all 0.5s ease;
}

/* Header states */
.header-hidden .header-inner {
    opacity: 0;
}

.header-hidden::before,
.header-hidden::after {
    content: '';
    position: absolute;
    left: 5%;
    top: 50%;
    width: 90%;
    height: 1px;
    background: var(--neon-blue);
    box-shadow: 0 0 10px var(--neon-blue);
    transform-origin: center;
    transition: all 0.3s ease;
    opacity: 1;
}

.header-hidden::before {
    transform: translateX(0);
}

/* Header splitting animation */
.header-splitting::before {
    transform: translateY(-30px);
    opacity: 0;
}

.header-splitting::after {
    transform: translateY(30px);
    opacity: 0;
}

/* Header reveal animation */
.header-reveal {
    backdrop-filter: blur(6px) saturate(120%);
}

.header-reveal .header-inner {
    opacity: 1;
    transition: opacity 0.2s ease;
}

.header-reveal::before,
.header-reveal::after {
    opacity: 0;
}

.header-inner{
    max-width:90%;
    margin:0 auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap: 60px;
    transition: opacity 0.3s ease;
}

.name{
    margin:0;
    color:var(--text);
    font-size:1.6rem;
    font-weight:700;
    letter-spacing:0.4px;
    text-shadow:0 0 6px rgba(78,231,255,0.12),0 0 18px rgba(78,231,255,0.04)
}
.site-nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-weight:600;position:relative;padding-bottom:2px}
.site-nav a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:linear-gradient(90deg,var(--neon-blue),var(--neon-orange));transition:width 220ms ease;border-radius:2px}
.site-nav a:hover{color:var(--neon-blue);text-shadow:0 0 8px rgba(78,231,255,0.06)}
.site-nav a:hover::after{width:100%}

/* main container */
main{max-width: min(1200px, 95vw);margin:var(--section-gap) auto;padding:0 24px 80px}
main > section{margin-bottom:var(--section-gap)} /* add large gaps between major sections */

h2{
    font-size: 2.4rem;
    margin: 0 0 32px;
    color: var(--text);
    padding-bottom: 12px;
    position: relative;
    letter-spacing: -0.02em;
    text-shadow: var(--neon-glow);
}
h2::after{
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    width: 280px;
    height: 2px;
    background: linear-gradient(90deg, rgba(78,231,255,0.6), rgba(255,138,61,0.6));
    border-radius: 2px;
}

/* About */
#about-content {
    display: flex;
    gap: 72px;
    align-items: stretch;
    margin-top: 2rem;
}

#about-left {
    flex: 0 0 400px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 100px;
}

/* Photo with neon glow */
.photo-container {
    position: relative;
    width: 400px;
    height: 400px;
}

.photo-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--neon-blue);
    filter: blur(60px);
    opacity: 0.15;
    z-index: 1;
}

#photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    border: 2px solid rgba(78,231,255,0.2);
    box-shadow: 
        0 12px 50px rgba(0,0,0,0.8),
        0 0 30px rgba(78,231,255,0.15),
        inset 0 0 20px rgba(78,231,255,0.05);
    position: relative;
    z-index: 2;
    backdrop-filter: blur(5px);
}

/* About text styling */
#about-right {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 36px;
}

.name-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.name-title {
    font-size: 2.8rem;
    color: var(--text);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-shadow: var(--neon-glow);
    line-height: 1.2;
    background: linear-gradient(to right, var(--text), var(--neon-blue));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}

.role {
    font-size: 1.4rem;
    color: var(--neon-orange);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.intro-name {
    font-size: 1.2rem;
    color: var(--muted);
    font-weight: 500;
    line-height: 1.6;
    border-left: 2px solid var(--neon-blue);
    padding-left: 16px;
    margin: 4px 0 0 0;
}

#about-right .bio {
    color: var(--muted);
    margin: 0;
    line-height: 1.8;
    font-size: 1.2rem;
    background: rgba(78,231,255,0.03);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid rgba(78,231,255,0.08);
}

@media (max-width: 768px) {
    #about-right .bio {
        font-size: 1.1rem;
        padding: 20px;
        line-height: 1.7;
    }
}

/* Resume section */
#about-resume{
    display: flex;
    gap: 24px;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    padding: 16px 24px;
    background: rgba(78,231,255,0.03);
    border-radius: 12px;
    border: 1px solid rgba(78,231,255,0.08);
    width: 100%;
}

.neon-link{
    color: var(--neon-blue);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    text-shadow: 0 0 8px rgba(78,231,255,0.12);
    display: flex;
    align-items: center;
    gap: 8px;
}

.neon-link:hover{
    text-shadow: 0 0 12px rgba(78,231,255,0.2);
}

#about-resume p{
    color: var(--muted);
    opacity: 0.8;
    font-size: 1rem;
    margin: 0;
}

/* Projects: alternating image left/right */
.projects .project{display:grid;grid-template-columns:44% 56%;gap:28px;align-items:center;padding:36px 0;border-bottom:1px dashed rgba(255,255,255,0.03);background:transparent}
.projects .project .project-img{width:100%;height:auto;border-radius:10px;object-fit:cover;border:1px solid rgba(255,255,255,0.03);box-shadow:0 18px 60px rgba(0,0,0,0.65)}
.projects .project .project-text{color:var(--muted)}
.projects .project h3{margin:0;color:var(--text);font-size:2.2rem;letter-spacing:-0.02em;line-height:1.2}
.h3-italic{color:var(--neon-orange);font-style:italic;font-weight:600;font-size:1.1rem;margin-left:12px}
.key-head {
    color: var(--text);
    font-size: 1.4rem;
    font-weight: 600;
    margin: 24px 0 0 0; /* Reduced bottom margin from 8px to 4px */
}
.project-sub{color:var(--muted);font-size:0.95rem;margin:6px 0}
.demo-and-git{display:flex;gap:16px;margin-top:24px}
.demo-and-git a{color:var(--neon-orange);text-decoration:none;font-weight:600;padding:8px 16px;border-radius:6px;border:1px solid rgba(255,138,61,0.2);background:rgba(255,138,61,0.03);transition:all 0.2s ease}
.demo-and-git a:hover {
    background: rgba(255,138,61,0.1);
    border-color: rgba(255,138,61,0.3);
    transform: translateY(-2px);
}

/* alternate side for even projects */
.projects .project .project-img:hover{transform:scale(1.02) translateY(-4px);transition:transform 400ms cubic-bezier(.2,.9,.3,1)}

/* Experience */
.experience-list{display:flex;flex-direction:column;gap:20px;padding-top:10px}
.exp-item{display:grid;grid-template-columns:180px 1fr;gap:32px;padding:32px;background:rgba(78,231,255,0.02);border-radius:12px;border:1px solid rgba(78,231,255,0.08);margin-bottom:24px}
.exp-img{width:100%;height:auto;border-radius:12px;border:1px solid rgba(255,255,255,0.1);box-shadow:0 10px 30px rgba(0,0,0,0.6)}
.exp-header{margin-bottom:16px}
.exp-header h3{font-size:1.8rem;color:var(--text);margin:0;letter-spacing:-0.02em;text-shadow:var(--neon-glow)}
.exp-role{font-size:1.2rem;color:var(--neon-orange);margin-top:4px;font-weight:600}
.exp-meta{color:var(--muted);font-size:0.95rem;margin-top:4px}
.exp-description{color:var(--muted);line-height:1.6;margin:0}

@media (max-width: 768px) {
    .exp-item {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 24px;
    }
    
    .exp-img {
        max-width: 140px;
    }
}

/* Contact */
.contact-grid{display:flex;gap:24px;flex-wrap:wrap;margin-top:12px}
.contact-div{display:flex;flex-direction:column;gap:6px}
.contact-div p{color:var(--muted);margin:0}
.contact-div h3{margin:0;font-size:1rem}
.contact-div a{color:var(--neon-blue);text-decoration:none}

/* responsive tweaks */
@media (max-width:900px){
    .projects .project, .exp-item{grid-template-columns:1fr}
    .projects .project:nth-child(even) .project-img{justify-self:start}
    #about-content{flex-direction:column;align-items:center;text-align:center}
    .header-inner{padding:0 12px}
    .site-nav a{margin-left:10px;font-size:0.95rem}
}

/* motion */
@keyframes float-blob-1{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(6vmin,-3vmin,0) scale(1.06)}100%{transform:translate3d(0,0,0) scale(1)}}
@keyframes float-blob-2{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-6vmin,4vmin,0) scale(0.98)}100%{transform:translate3d(0,0,0) scale(1)}}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@media (prefers-reduced-motion:reduce){body::before,body::after{animation:none} .projects .project .project-img{transition:none}}