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

html {
  scroll-behavior: smooth;
}

section {
  min-height: 100vh;
  padding: 50px 20px;
}

nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}


body {
    background: #0a0e1a;
    color: #c8d6f0;
    font-family: 'Syne', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
}

.grid-bg {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 255, 180, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 180, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00ffb4, transparent);
    animation: scan 6s linear infinite;
    opacity: 0.4;
    z-index: 1;
    pointer-events: none;
}

@keyframes scan {
    0% {
        top: 0;
    }

    100% {
        top: 100vh;
    }
}

.content {
    position: relative;
    z-index: 2;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
    border-bottom: 1px solid rgba(0, 255, 180, 0.12);
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.logo {
    font-family: 'Space Mono', monospace;
    font-size: 13px;
    color: #00ffb4;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-links a {
    font-size: 12px;
    color: #8899bb;
    text-decoration: none;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: color 0.2s;
    font-family: 'Space Mono', monospace;
}

.nav-links a:hover {
    color: #00ffb4;
}

section {
    display: block;
}

section.active {
    display: block;
}

/* ── HERO ── */
.hero {
    padding: 5rem 2rem 4rem;
    max-width: 820px;
    margin: 0 auto;
}

.hero-label {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: #00ffb4;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
    opacity: 0.8;
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.05;
    color: #e8f0ff;
    margin-bottom: 0.4rem;
}

.hero h1 span {
    color: #00ffb4;
}

.hero-role {
    font-family: 'Space Mono', monospace;
    font-size: 14px;
    color: #5566aa;
    margin-bottom: 1.8rem;
    letter-spacing: 1px;
}

.hero-bio {
    font-size: 16px;
    color: #8899bb;
    line-height: 1.8;
    max-width: 560px;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: #00ffb4;
    color: #0a0e1a;
    border: none;
    padding: 0.7rem 1.6rem;
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    font-weight: 700;
    transition: opacity 0.2s, transform 0.1s;
}

.btn-primary:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: #00ffb4;
    border: 1px solid rgba(0, 255, 180, 0.4);
    padding: 0.7rem 1.6rem;
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.btn-secondary:hover {
    border-color: #00ffb4;
    background: rgba(0, 255, 180, 0.06);
}

/* ── STATS BAR ── */
.stats-bar {
    display: flex;
    gap: 2.5rem;
    padding: 1.5rem 2rem;
    border-top: 1px solid rgba(0, 255, 180, 0.08);
    border-bottom: 1px solid rgba(0, 255, 180, 0.08);
    background: rgba(0, 255, 180, 0.02);
    max-width: 820px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-size: 1.6rem;
    font-weight: 800;
    color: #00ffb4;
    line-height: 1;
}

.stat-label {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    color: #445577;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-top: 4px;
}

/* ── SHARED SECTION STYLES ── */
.skills-section,
.projects-section,
.exp-section,
.contact-section {
    max-width: 820px;
    margin: 0 auto;
    padding: 3.5rem 2rem;
}

.section-label {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: #00ffb4;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    opacity: 0.7;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    color: #e8f0ff;
    margin-bottom: 2rem;
}

/* ── SKILLS ── */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.skill-card {
    background: rgba(0, 255, 180, 0.03);
    border: 1px solid rgba(0, 255, 180, 0.1);
    padding: 1.2rem;
    transition: border-color 0.2s, background 0.2s;
}

.skill-card:hover {
    border-color: rgba(0, 255, 180, 0.3);
    background: rgba(0, 255, 180, 0.06);
}

.skill-cat {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    color: #00ffb4;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
    opacity: 0.7;
}

.skill-desc {
  font-size: 0.9rem;
  color: #aaa;
  margin: 8px 0 12px;
  line-height: 1.4;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: #8899bb;
    background: rgba(136, 153, 187, 0.08);
    border: 1px solid rgba(136, 153, 187, 0.15);
    padding: 3px 8px;
}

/* ── PROJECTS ── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.project-card {
    background: rgba(0, 255, 180, 0.02);
    border: 1px solid rgba(0, 255, 180, 0.1);
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #00ffb4, transparent);
    opacity: 0;
    transition: opacity 0.2s;
}

.project-card:hover {
    border-color: rgba(0, 255, 180, 0.3);
    background: rgba(0, 255, 180, 0.05);
}

.project-card:hover::before {
    opacity: 1;
}

.project-badge {
    display: inline-block;
    font-family: 'Space Mono', monospace;
    font-size: 9px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    background: rgba(0, 255, 180, 0.12);
    color: #00ffb4;
    padding: 3px 8px;
    margin-bottom: 0.8rem;
}

.project-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #e8f0ff;
    margin-bottom: 0.5rem;
}

.project-desc {
    font-size: 13px;
    color: #5566aa;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.stack-tag {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    color: #3a4a6a;
    background: rgba(58, 74, 106, 0.2);
    border: 1px solid rgba(58, 74, 106, 0.3);
    padding: 2px 6px;
}

/* ── EDUCATION ── */
.timeline {
    display: flex;
    flex-direction: column;
}

.tl-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(0, 255, 180, 0.06);
}

.tl-item:last-child {
    border-bottom: none;
}

.tl-year {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: #00ffb4;
    opacity: 0.6;
    padding-top: 4px;
    letter-spacing: 1px;
}

.tl-company {
    font-size: 0.8rem;
    color: #445577;
    margin-top: 2px;
    font-family: 'Space Mono', monospace;
}

.tl-role {
    font-size: 1rem;
    font-weight: 700;
    color: #e8f0ff;
    margin-bottom: 4px;
}

.tl-desc {
    font-size: 13px;
    color: #5566aa;
    line-height: 1.6;
    margin-top: 6px;
}

/* ── CONTACT ── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 1rem 1.2rem;
    background: rgba(0, 255, 180, 0.02);
    border: 1px solid rgba(0, 255, 180, 0.1);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.contact-link:hover {
    border-color: rgba(0, 255, 180, 0.3);
    background: rgba(0, 255, 180, 0.06);
}

.contact-icon {
    width: 36px;
    height: 36px;
    background: rgba(0, 255, 180, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    color: #00ffb4;
    flex-shrink: 0;
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-family: 'Space Mono', monospace;
    font-size: 9px;
    color: #445577;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.contact-value {
    font-size: 13px;
    color: #8899bb;
    margin-top: 2px;
}

.terminal-note {
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    color: #445577;
    border-left: 2px solid rgba(0, 255, 180, 0.2);
    padding: 0.8rem 1rem;
    margin-top: 2rem;
    background: rgba(0, 0, 0, 0.2);
}

.terminal-note::before {
    content: '> ';
    color: #a1c5ba;
}

/* FOR LINK IN PROJECTS */

.project-links {
    margin-top: 10px;
    /* padding: 2px 6px; */
}

.project-links a {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    margin-top: 10px;
    color: #00ffb4;
    background: rgba(58, 74, 106, 0.2);
    border: 1px solid rgba(58, 74, 106, 0.3);
    padding: 2px 6px;
}


/* ── RESPONSIVE ── */
@media (max-width: 600px) {
    .hero h1 {
        font-size: 2.4rem;
    }

    .nav-links {
        gap: 0.8rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .tl-item {
        grid-template-columns: 1fr;
        gap: 0.3rem;
    }

    .stats-bar {
        gap: 1.5rem;
    }
}