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

:root {
  --bg:       #0a0f1e;
  --surface:  rgba(255,255,255,0.03);
  --border:   rgba(255,255,255,0.07);
  --accent:   #00c896;
  --accent-d: rgba(0,200,150,0.12);
  --text:     #d0d4e8;
  --muted:    #5a6180;
  --heading:  #f0f2f8;
  --mono:     'Space Mono', monospace;
  --body:     'Sora', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(0,200,150,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,150,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  color: var(--text);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.75;
}

/* =====================
   NAV
===================== */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2.5rem;
  background: rgba(10,15,30,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0,200,150,0.15);
}

.nav-logo {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* =====================
   HERO
===================== */
.hero {
  max-width: 820px;
  margin: 0 auto;
  padding: 5rem 2.5rem 3.5rem;
}

.hero-tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-tag::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--body);
  font-size: clamp(2.2rem, 6vw, 3.5rem);
  font-weight: 600;
  color: var(--heading);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.4rem;
}

.hero-role {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent);
  font-weight: 400;
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
}

.hero-bio {
  max-width: 560px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

/* =====================
   BUTTONS
===================== */
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: 3px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
  display: inline-block;
}

.btn-primary:hover { opacity: 0.82; }

.btn-secondary {
  background: transparent;
  color: var(--text);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: 3px;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: border-color 0.2s;
  display: inline-block;
}

.btn-secondary:hover { border-color: rgba(255,255,255,0.25); }

/* =====================
   SKILL CHIPS
===================== */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 3px;
}

/* =====================
   STATUS BAR
===================== */
.status-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.75rem 2.5rem;
  background: rgba(0,200,150,0.04);
  border-top: 1px solid rgba(0,200,150,0.08);
  border-bottom: 1px solid rgba(0,200,150,0.08);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.5s infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.25; }
}

.status-text {
  font-family: var(--mono);
  font-size: 11px;
  color: #3d6b5c;
  letter-spacing: 0.08em;
}

/* =====================
   SECTIONS SHARED
===================== */
section {
  max-width: 820px;
  margin: 0 auto;
  padding: 3.5rem 2.5rem;
  border-top: 1px solid var(--border);
}

.section-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

h2.section-heading {
  font-family: var(--body);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 1rem;
}

/* =====================
   ABOUT
===================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 3rem;
  align-items: start;
}

.about-text p {
  color: var(--text);
  margin-bottom: 1rem;
  max-width: 480px;
}

.about-photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: top;
  border-radius: 6px;
  border: 1px solid rgba(0,200,150,0.2);
  display: block;
}

/* =====================
   SKILLS
===================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem;
  transition: border-color 0.2s;
}

.skill-card:hover { border-color: rgba(0,200,150,0.22); }

.skill-card-title {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.skill-card ul {
  list-style: none;
  padding: 0;
}

.skill-card ul li {
  font-size: 13px;
  color: var(--muted);
  padding: 3px 0;
  border-bottom: 1px solid var(--border);
}

.skill-card ul li:last-child { border-bottom: none; }

/* =====================
   PROJECTS
===================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem;
  transition: border-color 0.2s;
}

.project-card:hover { border-color: rgba(0,200,150,0.22); }

.project-card.active { border-color: rgba(0,200,150,0.18); }

.badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 2px 9px;
  border-radius: 2px;
  margin-bottom: 0.75rem;
}

.badge-active {
  color: var(--accent);
  background: var(--accent-d);
  border: 1px solid rgba(0,200,150,0.25);
}

.badge-planned {
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
}

.project-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 0.4rem;
}

.project-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

/* =====================
   INTERESTS
===================== */
.interests-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.interest-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex: 1;
  min-width: 180px;
}

.interest-icon {
  font-size: 1.25rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.interest-title {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.interest-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* =====================
   CONTACT
===================== */
.contact-inner {
  max-width: 480px;
}

.contact-inner p {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.social-link {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 3px;
  transition: color 0.2s, border-color 0.2s;
}

.social-link:hover {
  color: var(--accent);
  border-color: rgba(0,200,150,0.3);
}

/* =====================
   FOOTER
===================== */
footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

footer p {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

/* =====================
   RESPONSIVE
===================== */
@media (max-width: 640px) {
  nav { padding: 0.9rem 1.25rem; }
  .hero { padding: 3rem 1.25rem 2rem; }
  section { padding: 2.5rem 1.25rem; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 200px; }
  footer { padding: 1.25rem; }
}