:root {
    /* Color Palette - Future Minimalist */
    --bg-dark: #05070a;
    --navy-dark: #0a0e17;
    --neon-cyan: #00f3ff;
    --neon-purple: #b535fa;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    /* Glassmorphism Variables */
    --glass-bg: rgba(10, 14, 23, 0.45);
    --glass-border: rgba(0, 243, 255, 0.15);
    --glass-blur: blur(16px);
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Animated Orbs */
.bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    animation: float 25s infinite ease-in-out alternate;
    pointer-events: none;
}

.orb-1 {
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, rgba(0,243,255,0.08) 0%, rgba(0,0,0,0) 70%);
    top: -10%;
    left: -10%;
}

.orb-2 {
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(181,53,250,0.08) 0%, rgba(0,0,0,0) 70%);
    bottom: -20%;
    right: -10%;
    animation-delay: -12s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(3%, 5%) scale(1.05); }
    100% { transform: translate(-2%, 8%) scale(0.95); }
}

/* Typography Utility */
.neon-text {
    color: var(--neon-cyan);
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 4rem;
    text-align: center;
    background: linear-gradient(to right, var(--text-main), var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
}

/* Glassmorphism Components */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.glass-nav.scrolled {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 243, 255, 0.4);
    box-shadow: 0 15px 35px -10px rgba(0, 243, 255, 0.15);
}

/* Navigation */
.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: var(--text-main);
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    position: relative;
}

.logo::after {
    content: '.';
    color: var(--neon-cyan);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -4px;
    left: 0;
    background: var(--neon-cyan);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-main);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Layout */
.section-padding {
    padding: 8rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 12rem;
}

.hero-content {
    max-width: 800px;
    z-index: 1;
}

.glitch-title {
    font-size: clamp(4rem, 10vw, 6rem);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 1rem;
    color: var(--text-main);
    letter-spacing: -2px;
}

.hero h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--text-muted);
    font-weight: 300;
    margin-bottom: 2rem;
    line-height: 1.3;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: rgba(0, 243, 255, 0.1);
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.1);
}

.btn-primary:hover {
    background: var(--neon-cyan);
    color: var(--bg-dark);
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.w-full {
    width: 100%;
}

/* Timeline */
.timeline-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.timeline-column > h3 {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    margin-bottom: 3rem;
    color: var(--text-main);
    font-weight: 600;
}

.timeline-column > h3 i {
    color: var(--neon-cyan);
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    border-left: 2px solid var(--glass-border);
    border-radius: 0 16px 16px 0;
    padding: 2rem 2rem 2rem 3rem;
}

.timeline-dot {
    position: absolute;
    left: -7px;
    top: 2.5rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg-dark);
    border: 2px solid var(--neon-purple);
    box-shadow: 0 0 15px var(--neon-purple);
    transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-dot {
    background: var(--neon-purple);
    transform: scale(1.3);
}

.timeline-item h4 {
    font-size: 1.25rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.timeline-date {
    display: inline-block;
    color: var(--neon-cyan);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.timeline-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.skill-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 3rem 2rem;
}

.skill-card i {
    width: 54px;
    height: 54px;
    color: var(--neon-cyan);
    margin-bottom: 1.5rem;
    stroke-width: 1.2;
    transition: var(--transition-smooth);
}

.skill-card:hover i {
    transform: scale(1.1) translateY(-5px);
    color: var(--neon-purple);
}

.skill-card span {
    color: var(--text-main);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.skill-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Portfolio Projects */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.project-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.project-img-wrapper {
    width: 100%;
    height: 240px;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--glass-border);
}

.project-img-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent, var(--glass-bg));
    opacity: 0.5;
}

.project-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-img-wrapper img {
    transform: scale(1.08);
}

.project-info {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-info h3 {
    font-size: 1.4rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.project-info p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-bottom: 2rem;
}

.project-tags span {
    font-size: 0.8rem;
    padding: 0.4rem 1rem;
    background: rgba(0, 243, 255, 0.05);
    color: var(--neon-cyan);
    border-radius: 30px;
    border: 1px solid rgba(0, 243, 255, 0.15);
    font-weight: 500;
}

.project-links {
    display: flex;
    gap: 1.2rem;
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    transition: var(--transition-smooth);
}

.btn-icon:hover {
    color: var(--bg-dark);
    background: var(--neon-cyan);
    border-color: var(--neon-cyan);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 243, 255, 0.3);
}

/* Contact Form */
.contact-container {
    max-width: 650px;
    margin: 0 auto;
    padding: 3rem;
}

.input-group {
    position: relative;
    margin-bottom: 2.5rem;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 1rem 0;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    font-family: inherit;
    font-size: 1.05rem;
    outline: none;
    transition: var(--transition-smooth);
}

.input-group textarea {
    resize: vertical;
    min-height: 120px;
}

.input-group label {
    position: absolute;
    left: 0;
    top: 1rem;
    color: var(--text-muted);
    transition: var(--transition-smooth);
    pointer-events: none;
    font-size: 1.05rem;
}

.input-group input:focus,
.input-group textarea:focus {
    border-bottom-color: var(--neon-purple);
}

.input-group input:focus ~ label,
.input-group textarea:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label,
.input-group textarea:not(:placeholder-shown) ~ label {
    top: -1.2rem;
    font-size: 0.85rem;
    color: var(--neon-purple);
    font-weight: 500;
}

.social-links {
    margin-top: 4rem;
    text-align: center;
}

.social-links p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.social-icons a:hover {
    color: var(--text-main);
    background: rgba(181, 53, 250, 0.2);
    border-color: var(--neon-purple);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(181, 53, 250, 0.2);
}

/* Footer */
.glass-footer {
    text-align: center;
    padding: 2.5rem;
    margin-top: 5rem;
    border-top: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Base Scroll Reveal Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.5, 0, 0, 1), transform 1s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 900px) {
    .timeline-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Add a hamburger menu for full mobile support */
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .section-padding {
        padding: 6rem 1.5rem 2rem;
    }
    
    .contact-container {
        padding: 2rem 1.5rem;
    }
}
