:root {
    --vp-navy: #0a192f;
    --vp-navy-light: #112240;
    --vp-navy-lighter: #233554;
    --vp-green: #10b981;
    --vp-green-light: #34d399;
    --vp-slate: #8892b0;
    --vp-slate-light: #a8b2d1;
    --vp-white: #e6f1ff;
    --card-border: rgba(16, 185, 129, 0.4);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--vp-navy);
    color: var(--vp-slate-light);
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* CANVAS SPACE TRAIL */
#space-trail {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    background: rgba(10, 25, 47, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--vp-navy-lighter);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    color: var(--vp-white);
}

.nav-brand-text {
    font-family: 'Fraunces', serif;
    font-weight: 700;
    font-size: 1.3rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--vp-slate-light);
    font-size: 0.95rem;
    font-weight: 600;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--vp-green);
}

/* HERO (FIXED SPACING) */
.hero {
    /* Removed massive 120px top padding. Using just enough for nav clearance + visually balanced margin */
    padding: 120px 5% 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 3rem;
}

.avatar-wrap {
    width: 140px;
    height: 140px;
    flex-shrink: 0;
    padding: 4px;
    background: linear-gradient(135deg, var(--vp-green), var(--vp-green-light));
    border-radius: 50%;
    box-shadow: 0 0 40px rgba(16, 185, 129, 0.3);
}

.avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--vp-navy);
}

.hero-text h1 {
    font-family: 'Fraunces', serif;
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 800;
    color: var(--vp-white);
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hero-text p {
    font-size: 1.15rem;
    color: var(--vp-slate);
    max-width: 800px;
    line-height: 1.6;
}

/* HIGH-CONTRAST METRICS */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    width: 100%;
    position: relative;
    z-index: 10; /* Ensures it sits above canvas logically, though canvas is pointer-events none */
}

.metric-item {
    background: rgba(16, 185, 129, 0.03);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(16, 185, 129, 0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.metric-item:hover {
    transform: translateY(-8px);
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.4);
    box-shadow: 0 20px 40px -10px rgba(16, 185, 129, 0.3);
}

.metric-val {
    display: block;
    font-family: 'Fraunces', serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--vp-white); /* High contrast text */
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--vp-green);
}

/* SECTION GLOBAL */
section {
    padding: 80px 5%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--vp-green);
    margin-bottom: 0.5rem;
}

.section-title {
    font-family: 'Fraunces', serif;
    font-size: 3rem;
    color: var(--vp-white);
    margin-bottom: 3rem;
    font-weight: 700;
}

/* CASE STUDY ARCHITECTURE */
.case-study-list {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.case-study {
    background: rgba(17, 34, 64, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid var(--vp-navy-lighter);
    border-radius: 20px;
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.case-study:hover {
    border-color: rgba(16, 185, 129, 0.4);
    transform: scale(1.01) translateY(-5px);
    background: rgba(17, 34, 64, 0.9);
    box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.7);
}

.cs-meta {
    border-right: 1px solid var(--vp-navy-lighter);
    padding-right: 2rem;
}

.cs-client {
    font-family: 'Fraunces', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--vp-white);
    margin-bottom: 0.5rem;
}

.cs-role {
    font-size: 1.1rem;
    color: var(--vp-green);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.cs-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2rem;
}

.cs-tech-tag {
    background: var(--vp-navy-lighter);
    color: var(--vp-slate-light);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.4rem 0.9rem;
    border-radius: 6px;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.cs-tech-tag:hover {
    color: var(--vp-green);
    border-color: var(--vp-green);
    background: rgba(16, 185, 129, 0.1);
}

.cs-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cs-block h4 {
    color: var(--vp-white);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cs-block h4 i {
    color: var(--vp-green);
}

.cs-block p {
    color: var(--vp-slate);
    font-size: 1.05rem;
    line-height: 1.6;
}

.cs-block ul {
    list-style: none;
    margin-top: 0.5rem;
}

.cs-block ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--vp-slate-light);
}

.cs-block ul li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--vp-green);
    font-size: 1.2rem;
    line-height: 1.2;
}

/* SKILLS GRID */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-card {
    background: var(--vp-navy-light);
    border: 1px solid var(--vp-navy-lighter);
    border-radius: 16px;
    padding: 2rem;
}

.skill-card h3 {
    font-family: 'Fraunces', serif;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--vp-white);
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--vp-green-light);
}

/* FOOTER */
footer {
    padding: 80px 5% 60px;
    background: var(--vp-navy);
    border-top: 1px solid var(--vp-navy-lighter);
    text-align: center;
}

.footer-cta-group {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-block;
    background: var(--vp-green);
    color: var(--vp-navy);
    padding: 1.2rem 3rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.2s ease;
}

.linkedin-btn {
    background: #0077b5;
    color: #ffffff;
}

.linkedin-btn:hover {
    background: #00a0dc;
    color: #ffffff;
    transform: translateY(-2px);
}

.cta-btn:not(.linkedin-btn):hover {
    background: var(--vp-green-light);
    transform: translateY(-2px);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.social-links a {
    color: var(--vp-slate-light);
    font-size: 1.5rem;
    transition: color 0.2s ease;
}

.social-links a:hover {
    color: var(--vp-green);
}

.copyright {
    font-size: 0.9rem;
    color: var(--vp-slate);
}

@media (max-width: 900px) {
    .hero-content { flex-direction: column; text-align: center; }
    .case-study { grid-template-columns: 1fr; gap: 2rem; }
    .cs-meta { border-right: none; border-bottom: 1px solid var(--vp-navy-lighter); padding-right: 0; padding-bottom: 2rem; }
    .metrics-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .metrics-grid { grid-template-columns: 1fr; }
}