/* ==============================
   RESET & BASE
============================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0d0d0f;
  --bg-surface: #141418;
  --bg-card: #1a1a20;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.15);
  --accent: #c8f03c;
  --accent-dim: rgba(200, 240, 60, 0.12);
  --text-primary: #f0ede8;
  --text-secondary: #a7a79d;
  --text-muted: #94948b;
  --font-display: 'Rajdhani', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
  --font-body: 'Inter', sans-serif;
  --radius: 6px;
  --radius-lg: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* ==============================
   NAVBAR
============================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 4rem;
  background: rgba(13, 13, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}

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

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.2s;
}

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

.nav-cta-container {
  display: flex; 
  gap: 0.5rem;
}

.nav-cta {
  border: 1px solid var(--accent);
  color: var(--accent) !important;
  padding: 0.4rem 1rem;
  border-radius: var(--radius);
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--accent-dim) !important;
}

/* ==============================
   HERO
============================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  padding: 8rem 4rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-text {
  flex: 1;
  max-width: 600px;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.hero-name .highlight {
  color: var(--accent);
}

.hero-sub {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 480px;
}

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

.btn-primary {
  background: var(--accent);
  color: #0d0d0f;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  transition: opacity 0.2s, transform 0.2s;
}

.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn-ghost {
  border: 1px solid var(--border-hover);
  color: var(--text-secondary);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  transition: border-color 0.2s, color 0.2s;
}

.btn-ghost:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

/* Hero image */
.hero-image {
  flex-shrink: 0;
}

.image-frame {
  width: 280px;
  height: 340px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.placeholder-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  position: absolute;
}

.image-frame.no-img .placeholder-text {
  display: block;
}

/* ==============================
   SECTIONS
============================== */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 4rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.accent {
  color: var(--accent);
  margin-right: 0.5rem;
}

/* ==============================
   SKILLS & EDUCATION
============================== */
.skills-section {
  border-top: 1px solid var(--border);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
}

.skill-group-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.education-item {
  padding: 1.25em 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.education-item h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
  color: var(--text-primary);
}

.education-item h4 {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.03em;
}

/* ==============================
   TIMELINE (Experience)
============================== */
.timeline {
  display: flex;
  flex-direction: column;
}

.timeline-list {
  list-style: none;
  padding: 0;
  margin-bottom: 1rem;
}

.timeline-list li {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  padding-left: 1rem;
  position: relative;
}

.timeline-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.timeline-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.timeline-item:last-child {
  border-bottom: 1px solid var(--border);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-muted);
  padding-top: 0.2rem;
  letter-spacing: 0.03em;
}

.timeline-content h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.timeline-content h4 {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--accent);
  margin-bottom: 0.75rem;
  letter-spacing: 0.03em;
}

.timeline-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

/* ==============================
   TAGS
============================== */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-secondary);
  background: var(--bg-surface);
  transition: border-color 0.2s, color 0.2s;
}

.tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ==============================
   PROJECT CARDS
============================== */
.projects-grid {
  display: flex;
  flex-direction: column;
}

.project-card {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 3rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  align-items: start;
}

.project-card:last-child {
  border-bottom: 1px solid var(--border);
}

.project-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border);
}

.project-preview,
.project-gif {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.4s;
}

.project-gif {
  opacity: 0;
}

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

.project-card:hover .project-preview {
  opacity: 0;
}

.project-card.no-gif:hover .project-gif {
  opacity: 0;
}

.project-card.no-gif:hover .project-preview {
  opacity: 1;
}

.project-media-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.project-info {
  padding-top: 0.25rem;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.project-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.project-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.link-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border: 1px solid var(--border-hover);
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.link-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* ==============================
   FOOTER
============================== */
.footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 4rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer p {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

/* ==============================
   RESPONSIVE
============================== */
@media (max-width: 900px) {
  .navbar {
    padding: 1rem 1.5rem;
  }

  .nav-links {
    gap: 1.25rem;
  }

  .hero {
    flex-direction: column-reverse;
    padding: 7rem 1.5rem 3rem;
    gap: 2rem;
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-desc {
    margin: 0 auto 2rem;
  }

  .image-frame {
    width: 200px;
    height: 240px;
  }

  .section {
    padding: 3.5rem 1.5rem;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .project-card {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .nav-links li:not(:last-child) {
    display: none;
  }
}