/* ===================================
   CYBERPUNK THEME - PAGE SPECIFIC STYLES
   ================================== */

/* === HERO SECTION - CYBERPUNK === */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: #0a0e27;
    background-image: 
        linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* Animated tech grid overlay */
#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(183, 77, 255, 0.05) 0%, transparent 70%);
    animation: pulseOverlay 8s ease-in-out infinite;
}

@keyframes pulseOverlay {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Floating particles container */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    bottom: -10px;
    width: 2px;
    height: 2px;
    background: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary);
    animation: floatParticle 15s linear infinite;
}

.particle:nth-child(2) { left: 20%; animation-delay: 2s; animation-duration: 18s; }
.particle:nth-child(3) { left: 40%; animation-delay: 4s; animation-duration: 20s; }
.particle:nth-child(4) { left: 60%; animation-delay: 1s; animation-duration: 17s; }
.particle:nth-child(5) { left: 80%; animation-delay: 3s; animation-duration: 19s; }
.particle:nth-child(6) { left: 10%; animation-delay: 5s; animation-duration: 16s; background: var(--color-accent); box-shadow: 0 0 10px var(--color-accent); }
.particle:nth-child(7) { left: 30%; animation-delay: 2.5s; animation-duration: 21s; background: var(--color-purple); box-shadow: 0 0 10px var(--color-purple); }
.particle:nth-child(8) { left: 50%; animation-delay: 4.5s; animation-duration: 15s; background: var(--color-accent); box-shadow: 0 0 10px var(--color-accent); }
.particle:nth-child(9) { left: 70%; animation-delay: 1.5s; animation-duration: 22s; }
.particle:nth-child(10) { left: 90%; animation-delay: 3.5s; animation-duration: 18s; background: var(--color-purple); box-shadow: 0 0 10px var(--color-purple); }

/* Hero content */
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
    padding: var(--space-8);
}

.hero-name {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: var(--font-black);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-primary);
    text-shadow: 
        0 0 20px rgba(0, 255, 136, 0.8),
        0 0 40px rgba(0, 255, 136, 0.5),
        0 0 60px rgba(0, 255, 136, 0.3);
    animation: glitch 5s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-6);
    color: var(--color-accent);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    letter-spacing: 2px;
}

.hero-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
    margin-bottom: var(--space-8);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
}

.hero-tech span {
    padding: var(--space-2) var(--space-4);
    background: rgba(10, 14, 39, 0.7);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    box-shadow: 
        0 0 10px rgba(0, 255, 136, 0.3),
        inset 0 0 10px rgba(0, 255, 136, 0.1);
    transition: all var(--transition-base);
    animation: float 3s ease-in-out infinite;
}

.hero-tech span:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 
        0 0 20px rgba(0, 255, 136, 0.6),
        inset 0 0 15px rgba(0, 255, 136, 0.2);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* Neon buttons */
.btn-primary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: 
        0 0 10px rgba(0, 255, 136, 0.5),
        inset 0 0 10px rgba(0, 255, 136, 0.1);
    text-shadow: 0 0 5px rgba(0, 255, 136, 0.5);
}

.btn-primary:hover {
    background: var(--color-primary);
    color: var(--color-dark);
    box-shadow: 
        0 0 20px rgba(0, 255, 136, 0.8),
        0 0 40px rgba(0, 255, 136, 0.4),
        inset 0 0 15px rgba(0, 255, 136, 0.2);
    text-shadow: none;
}

.btn-ghost {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
    box-shadow: 
        0 0 10px rgba(0, 212, 255, 0.5),
        inset 0 0 10px rgba(0, 212, 255, 0.1);
    text-shadow: 0 0 5px rgba(0, 212, 255, 0.5);
}

.btn-ghost:hover {
    background: var(--color-accent);
    color: var(--color-dark);
    box-shadow: 
        0 0 20px rgba(0, 212, 255, 0.8),
        0 0 40px rgba(0, 212, 255, 0.4);
    text-shadow: none;
}

@media (min-width: 768px) {
    .hero-name { font-size: var(--text-6xl); }
    .hero-title { font-size: var(--text-3xl); }
}

@media (min-width: 1024px) {
    .hero-name { font-size: var(--text-7xl); }
    .hero-title { font-size: var(--text-4xl); }
}

/* === ABOUT SECTION === */
#about {
    color: #202124;
    position: relative;
    overflow: visible !important; /* Required for sticky positioning */
}

#about .section-title {
    color: #1a73e8;
}

#about .section-subtitle {
    color: #5f6368;
}

#about p {
    color: #202124 !important;
}

#about h2 {
    color: #202124 !important;
}

#about h3 {
    color: #1a73e8 !important;
}

.skill-category-title {
    color: #202124 !important;
    font-weight: 600;
}

.skill-category-icon {
    color: #1a73e8 !important;
}

#about::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100px;
    width: 300%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: scanline 3s linear infinite;
}

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

.about-content {
    display: grid;
    gap: var(--space-8);
    /* align-items: stretch; logic is default, ensuring wrapper is full height */
}

@media (min-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr 2fr;
        gap: var(--space-12);
    }
}

/* Wrapper that takes full height of the grid cell */
.about-photo-wrapper {
    height: 100%;
}

.about-photo {
    width: 250px;
    height: 250px;
    margin: 0 auto;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--color-primary);
    box-shadow: 
        0 0 20px rgba(0, 255, 136, 0.6),
        0 0 40px rgba(0, 255, 136, 0.3),
        var(--shadow-2xl);
    
    /* Sticky Photo Implementation */
    position: sticky;
    top: 150px; /* Position from top of viewport */
    z-index: 10;
    margin-bottom: var(--space-8);
    
    animation: neonPulse 3s ease-in-out infinite;
}

.about-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0%);
    transition: filter var(--transition-base);
    /* Fix photo orientation */
    transform: rotate(90deg);
}

.about-photo:hover img {
    filter: grayscale(0%) brightness(1.2) contrast(1.1);
}

/* === PROJECTS SECTION === */
#projects {
    background: var(--color-dark-lighter);
    color: var(--color-gray-100);
}

.project-card {
    background: var(--color-gray-800);
    border: 2px solid var(--color-gray-700);
    transition: all var(--transition-base);
}

.project-card:hover {
    border-color: var(--color-primary);
    box-shadow: 
        0 0 20px rgba(0, 255, 136, 0.3),
        var(--shadow-2xl);
}

.project-card-featured {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-gray-800) 0%, var(--color-gray-700) 100%);
    box-shadow: 
        0 0 20px rgba(0, 255, 136, 0.4),
        var(--shadow-xl);
}

.project-card-header {
    background: var(--gradient-primary);
    color: var(--color-dark);
}

.project-title {
    text-shadow: none;
}

/* === EXPERIENCE SECTION - DARK MODE === */
#experience {
    background: #0d1117 !important; /* Force Dark */
    color: #e6edf3;
}

#experience .section-title {
    color: #00ff88 !important;
}

#experience .section-subtitle {
    color: #8b949e !important; /* Light Gray on Dark */
}

.timeline::before {
    background: #00ff88;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.timeline-item::before {
    background: #00ff88;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.timeline-item {
    background: #161b22; /* Darker Gray */
    border: 1px solid #30363d;
    padding: var(--space-6);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.5);
}

.timeline-item h3 {
    color: #00ff88 !important;
    font-size: var(--text-2xl);
    text-shadow: 0 0 5px rgba(0, 255, 136, 0.3);
}

.timeline-item h4 {
    color: #ffffff !important;
    font-size: var(--text-xl);
}

.timeline-item p,
.timeline-item ul,
.timeline-item li {
    color: #c9d1d9 !important;
    line-height: 1.8;
}

.timeline-item strong {
    color: #ffffff !important;
}

/* === EDUCATION SECTION - DARK MODE === */
#education {
    background: var(--color-gray-900);
    color: var(--color-ice);
}

#education .section-title {
    color: #00ff88 !important;
}

#education .section-subtitle {
    color: var(--color-gray-300) !important;
}

.education-grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .education-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.card {
    background: var(--color-gray-800);
    border: 1px solid var(--color-gray-700);
    color: var(--color-ice);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.card:hover {
    border-color: #00ff88;
    box-shadow: 
        0 0 15px rgba(0, 255, 136, 0.2),
        var(--shadow-lg);
    transform: translateY(-5px);
}

.card-title {
    color: #00ff88;
    text-shadow: 0 0 5px rgba(0, 255, 136, 0.3);
}

.card p,
.card h3,
.card h4 {
    color: var(--color-gray-300) !important;
}

.card strong {
    color: #ffffff !important;
}

/* === BACK TO TOP BUTTON === */
.back-to-top {
    position: fixed;
    bottom: 30px; /* Default for desktop */
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-dark);
    border: none;
    border-radius: 50%; /* Circle */
    font-size: var(--text-xl);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 9999; /* Increased to ensure visibility */
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 90px; /* Raised on mobile to avoid footer text */
        right: 20px;
    }
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: #00cc6a;
    box-shadow: 0 0 25px rgba(0, 255, 136, 0.8);
    transform: translateY(-5px);
}

/* === CONTACT SECTION === */
#contact {
    background: var(--gradient-dark);
    color: var(--color-white);
    position: relative;
}

#contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 255, 136, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.02) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

#contact .section-title,
#contact .section-subtitle {
    color: var(--color-white);
}

.contact-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.contact-grid {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: rgba(0, 255, 136, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-primary);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
    transition: all var(--transition-base);
}

.contact-item:hover {
    background: rgba(0, 255, 136, 0.1);
    transform: translateY(-4px);
    box-shadow: 
        0 0 20px rgba(0, 255, 136, 0.4),
        var(--shadow-lg);
}

.contact-icon {
    font-size: var(--text-2xl);
    color: var(--color-primary);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

/* === ABOUT BACKGROUND WRAPPER === */
/* Contains the scanline effect to prevent horizontal overflow while allowing sticky photo */
.about-bg-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.about-bg-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100px;
    width: 300%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: scanline 3s linear infinite;
}

#about::before {
    content: none; /* Remove old scanline */
}

/* === GLOBAL RESET & SCROLLBAR === */
html, body {
    /* overflow-x: hidden; REMOVED to restore sticky behavior */
    width: 100%;
    position: relative;
    max-width: 100vw; /* Alternative to prevent overflow */
}

::-webkit-scrollbar {
    width: 10px;
    background: var(--color-dark);
}

/* === FOOTER === */
footer {
    background: var(--color-dark);
    color: var(--color-gray-400);
    padding: var(--space-8) 0;
    text-align: center;
    border-top: 1px solid var(--color-gray-800);
}

/* === SCROLL INDICATOR === */
.scroll-indicator {
    color: var(--color-primary);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.8);
}

/* === SECTION HEADERS === */
.section-title {
    font-family: var(--font-display);
    color: #1a73e8;
    letter-spacing: 2px;
}

.section-subtitle {
    color: #5f6368;
}

/* === TECH BADGES === */
.tech-badge {
    background: #f1f3f4 !important;
    color: #202124 !important;
    border: 1px solid #dadce0 !important;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1) !important;
    transition: all var(--transition-base);
    font-weight: 500;
}

.tech-badge:hover {
    border-color: #1a73e8 !important;
    background: #e8f0fe !important;
    color: #1967d2 !important;
    box-shadow: 0 2px 4px rgba(26,115,232,0.2) !important;
    transform: translateY(-2px);
}

/* === BADGES === */
.badge {
    transition: all var(--transition-base);
}

.badge-primary {
    background: var(--color-primary);
    color: var(--color-dark);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.badge-accent {
    background: var(--color-accent);
    color: var(--color-dark);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* === DARK TEXT COLORS (moved to end of file) === */

/* === OVERFLOW DECORATIVE ELEMENTS === */
.deco-circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    opacity: 0.1;
    pointer-events: none;
}

.deco-circle-1 {
    width: 200px;
    height: 200px;
    top: -100px;
    right: -100px;
    box-shadow: 0 0 50px rgba(0, 255, 136, 0.2);
}

.deco-circle-2 {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -150px;
    box-shadow: 0 0 70px rgba(0, 212, 255, 0.2);
    border-color: var(--color-accent);
}

/* === TEXT IMPROVEMENTS - Better Contrast === */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-ice) !important;
}

p {
    color: var(--color-gray-300) !important;
    line-height: 1.7;
}

.text-lg {
    color: var(--color-gray-300) !important;
}


/* === SECTION DIVIDER === */
.section-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, #1a73e8, transparent);
    margin: 0;
}

/* === PARALLAX BOKEH CUBES - ENHANCED === */
.parallax-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.bokeh-cube {
    position: absolute;
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.25), rgba(0, 212, 255, 0.25));
    border: 2px solid rgba(26, 115, 232, 0.4);
    border-radius: 20px;
    filter: blur(3px);
    opacity: 0.8;
    animation: floatBokeh 15s ease-in-out infinite;
    box-shadow: 0 0 40px rgba(26, 115, 232, 0.3);
}

.bokeh-cube:nth-child(1) {
    top: 5%;
    left: -75px;
    animation-delay: 0s;
    animation-duration: 20s;
}

.bokeh-cube:nth-child(2) {
    top: 25%;
    right: -75px;
    animation-delay: 5s;
    animation-duration: 25s;
    background: linear-gradient(135deg, rgba(183, 77, 255, 0.25), rgba(255, 0, 255, 0.25));
    border-color: rgba(183, 77, 255, 0.4);
    box-shadow: 0 0 40px rgba(183, 77, 255, 0.3);
}

.bokeh-cube:nth-child(3) {
    top: 55%;
    left: -75px;
    animation-delay: 10s;
    animation-duration: 22s;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.25), rgba(0, 212, 255, 0.25));
    border-color: rgba(0, 255, 136, 0.4);
    box-shadow: 0 0 40px rgba(0, 255, 136, 0.3);
}

.bokeh-cube:nth-child(4) {
    bottom: 15%;
    right: -75px;
    animation-delay: 15s;
    animation-duration: 28s;
}

@keyframes floatBokeh {
    0%, 100% {
        transform: translateY(0) translateX(0) rotate(0deg) scale(1);
    }
    25% {
        transform: translateY(-80px) translateX(50px) rotate(90deg) scale(1.1);
    }
    50% {
        transform: translateY(-120px) translateX(0) rotate(180deg) scale(0.9);
    }
    75% {
        transform: translateY(-80px) translateX(-50px) rotate(270deg) scale(1.05);
    }
}