/* =========
   RESET + TOKENS
   ========= */

* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

:root {
  --bg-deep: #0a0f1c;
  --bg-card: rgba(15, 23, 42, 0.6); /* glass */
  --bg-card-border: rgba(148, 163, 184, 0.12);

  --text-1: #f8fafc;
  --text-2: #94a3b8;
  --text-3: #475569;

  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.18);

  --radius-lg: 1.25rem;
  --radius-md: 0.75rem;
  --radius-sm: 0.5rem;

  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --max-width: 1280px;
  --section-gap: clamp(3rem, 2vw + 2rem, 4rem);
}

body {
  margin: 0;
  background-color: var(--bg-deep);
  color: var(--text-1);
  font-family: var(--font-body);
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Subtle noise + gradient background blobs */
.bg-gradient {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(56,189,248,0.18) 0%, rgba(10,15,28,0) 60%),
              radial-gradient(circle at 80% 30%, rgba(168,85,247,0.15) 0%, rgba(10,15,28,0) 70%),
              radial-gradient(circle at 50% 80%, rgba(16,185,129,0.12) 0%, rgba(10,15,28,0) 70%);
  filter: blur(60px);
  opacity: 0.5;
  pointer-events: none;
  z-index: -2;
}

.bg-noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23noiseFilter)' opacity='0.12'/%3E%3C/svg%3E");
  background-size: cover;
  mix-blend-mode: soft-light;
  pointer-events: none;
  z-index: -1;
  opacity: 0.4;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  margin-left: auto;
  margin-right: auto;
}

/* =========
   HEADER / NAV
   ========= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px) saturate(180%);
  background: rgba(10,15,28,0.6);
  border-bottom: 1px solid rgba(148,163,184,0.12);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  color: var(--text-1);
  text-decoration: none;
}

.brand-mark {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 999px;
  box-shadow: 0 0 20px var(--accent);
}

.brand-text .accent {
  color: var(--accent);
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.25rem;
}

.nav-desktop a {
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  line-height: 1.2;
}

.nav-desktop a:hover {
  color: var(--text-1);
}

.btn-resume {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(56,189,248,0.4);
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  display: inline-block;
}

/* mobile toggle */
.nav-mobile-toggle {
  background: transparent;
  border: 0;
  padding: 0.5rem;
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.nav-mobile-toggle span {
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--text-1);
  display: block;
}

/* mobile panel */
.nav-mobile-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: rgba(10,15,28,0.9);
  border-bottom: 1px solid rgba(148,163,184,0.12);
  display: none;
  flex-direction: column;
  padding: 1rem 1.25rem 1.5rem;
  gap: 0.75rem;
}
.nav-mobile-panel a {
  color: var(--text-1);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  display: block;
}
.nav-mobile-panel .mobile-resume {
  margin-top: 0.5rem;
  width: fit-content;
}

/* show on desktop */
@media (min-width: 768px){
  .nav-mobile-toggle { display:none; }
  .nav-mobile-panel { display:none !important; }
  .nav-desktop { display:flex; }
}

/* =========
   HERO
   ========= */

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: minmax(0,1.1fr) minmax(0,0.9fr);
    align-items: center;
  }
}

.eyebrow {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  background: rgba(56,189,248,0.12);
  border: 1px solid rgba(56,189,248,0.4);
  border-radius: var(--radius-sm);
  width: fit-content;
  padding: 0.4rem 0.6rem;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: clamp(1.9rem, 1vw + 1.5rem, 2.4rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--text-1);
  letter-spacing: -0.045em;
  margin: 0 0 1rem;
}

.hero-title .accent {
  color: var(--accent);
  text-shadow: 0 0 20px rgba(56,189,248,0.5);
}

.hero-desc {
  max-width: 60ch;
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.5;
  margin: 0 0 1.5rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.btn-primary {
  background: var(--accent);
  color: #0a0f1c;
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.2;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 0;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 15px 40px -5px rgba(56,189,248,0.6);
  cursor: pointer;
}

.btn-ghost {
  background: rgba(148,163,184,0.08);
  border: 1px solid rgba(148,163,184,0.2);
  color: var(--text-1);
  font-size: 0.9rem;
  line-height: 1.2;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-block;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 500px;
}
@media (min-width: 500px){
  .hero-stats {
    grid-template-columns: repeat(3,1fr);
  }
}
.stat-block {
  background: rgba(15,23,42,0.4);
  border: 1px solid rgba(148,163,184,0.12);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 0.9rem;
}
.stat-num {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}
.stat-label {
  font-size: 0.7rem;
  color: var(--text-2);
  line-height: 1.4;
}

/* hero card / code preview */
.hero-card-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip-tech {
  background: rgba(148,163,184,0.08);
  border: 1px solid rgba(148,163,184,0.2);
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.2;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm);
}

.hero-preview {
  background: #0f172a;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148,163,184,0.2);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--text-2);
  box-shadow: 0 30px 120px -10px rgba(0,0,0,0.9);
}

.preview-heading {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: radial-gradient(circle at 10% 0%,rgba(56,189,248,0.2) 0%,rgba(15,23,42,0) 60%), rgba(15,23,42,0.6);
  border-bottom: 1px solid rgba(148,163,184,0.2);
  padding: 0.5rem 0.75rem;
  font-size: 0.7rem;
  color: var(--text-1);
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,0.6);
}
.green { background:#22c55e; }
.yellow { background:#eab308; }
.red { background:#ef4444; }

.preview-title {
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.code-preview {
  margin: 0;
  padding: 0.75rem;
  max-height: 200px;
  overflow: auto;
  scrollbar-width: thin;
}
.code-preview::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}
.code-preview::-webkit-scrollbar-thumb {
  background: rgba(148,163,184,0.4);
  border-radius: 999px;
}
.code-preview code {
  color: var(--text-1);
  white-space: pre;
}

.hero-footnote {
  font-size: 0.7rem;
  color: var(--text-2);
  text-align: left;
}

.hero-card {
  max-width: 480px;
}
@media (min-width: 900px){
  .hero-card {
    justify-self: end;
  }
}

/* =========
   SECTIONS
   ========= */

.section {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

.section-head {
  max-width: 800px;
  margin-bottom: 2rem;
}

.section-title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: -0.04em;
  line-height: 1.2;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  position: relative;
}
.section-title::after {
  content: "";
  flex-shrink: 0;
  height: 2px;
  width: 40px;
  background: var(--accent);
  box-shadow: 0 0 20px var(--accent);
  border-radius: 999px;
}
.section-title.tight::after {
  width: 24px;
}

.section-sub {
  margin-top: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.5;
}

/* =========
   ABOUT
   ========= */

.about-grid {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: repeat(3,1fr);
  }
}

.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 120px -10px rgba(0,0,0,0.9);
  backdrop-filter: blur(16px) saturate(180%);
  padding: 1.25rem 1.25rem 1rem;
}

.card-title {
  color: var(--text-1);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  letter-spacing: -0.03em;
}

.card-desc {
  color: var(--text-2);
  font-size: 0.8rem;
  line-height: 1.5;
  margin: 0;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  margin-top: 1rem;
  gap: 0.5rem;
}

.pill {
  background: rgba(56,189,248,0.12);
  color: var(--accent);
  border: 1px solid rgba(56,189,248,0.4);
  font-size: 0.7rem;
  line-height: 1.2;
  font-weight: 500;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm);
}

.facts-list {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--text-2);
  font-size: 0.8rem;
  line-height: 1.5;
}
.facts-list li + li {
  margin-top: 0.5rem;
}

/* =========
   SKILLS
   ========= */

.skills-wrap {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 900px) {
  .skills-wrap {
    grid-template-columns: repeat(2,1fr) repeat(2,1fr);
  }
}
.skills-col {
  display: flex;
  flex-direction: column;
}

.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* =========
   PROJECTS
   ========= */

.project-group {
  margin-bottom: 2.5rem;
}

.project-group-title {
  color: var(--text-1);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}

.projects-grid {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 900px){
  .projects-grid {
    grid-template-columns: repeat(2,1fr);
  }
}

.project-card {
  display: flex;
  flex-direction: column;
  min-height: 260px;
}

.project-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.project-title {
  margin: 0;
  color: var(--text-1);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.03em;
}

.proj-links {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.proj-link {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  line-height: 1.2;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(56,189,248,0.4);
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  white-space: nowrap;
}
.proj-link:hover {
  box-shadow: 0 15px 40px -5px rgba(56,189,248,0.6);
  color: #0a0f1c;
  background: var(--accent);
}

.project-desc {
  flex-grow: 1;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-2);
  margin: 0.75rem 0 1rem;
  max-width: 70ch;
}

.stack-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* =========
   TIMELINE
   ========= */

.timeline {
  display: grid;
  gap: 1.25rem;
  position: relative;
}

.timeline-item {
  position: relative;
}

.timeline-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.timeline-role {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.3;
}
.timeline-place {
  font-size: 0.75rem;
  color: var(--accent);
  line-height: 1.3;
}
.timeline-date {
  font-size: 0.7rem;
  color: var(--text-2);
  line-height: 1.3;
  font-family: var(--font-mono);
}
.timeline-desc {
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.5;
  margin: 0;
}

/* =========
   GITHUB CARD
   ========= */

.github-card {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.github-card-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 1rem;
  gap: 0.75rem;
}

.github-identity {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.github-name {
  font-size: 0.9rem;
  color: var(--text-1);
  font-weight: 600;
}
.github-handle a {
  font-size: 0.75rem;
  text-decoration: none;
  color: var(--accent);
  font-family: var(--font-mono);
}
.github-meta {
  font-size: 0.7rem;
  line-height: 1.4;
  color: var(--text-2);
  font-family: var(--font-mono);
}

.github-graph-wrapper {
  max-width: 100%;
  overflow-x: auto;
  background: rgba(15,23,42,0.4);
  border: 1px solid rgba(148,163,184,0.12);
  border-radius: var(--radius-md);
  padding: 1rem;
}
.github-graph {
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-md);
  display: block;
  margin: 0 auto;
}

.github-note {
  font-size: 0.7rem;
  color: var(--text-2);
  margin-top: 0.75rem;
  line-height: 1.4;
}

/* =========
   CONTACT / HIRE FORM
   ========= */

.contact-card {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}
.big-btn {
  font-size: 0.9rem;
  padding: 0.8rem 1rem;
}

.contact-inline {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}
@media (min-width: 600px){
  .contact-inline {
    grid-template-columns: repeat(3,1fr);
  }
}
.inline-block {
  background: rgba(148,163,184,0.05);
  border: 1px solid rgba(148,163,184,0.15);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem;
}
.inline-label {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 0.25rem;
}
.inline-value {
  font-size: 0.8rem;
  color: var(--text-1);
  word-break: break-word;
}

/* hire form specifics */
.hire-form {
  display: block;
  margin-top: 1rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width:700px){
  .form-grid {
    grid-template-columns: repeat(2,1fr);
  }
}
.form-field-full {
  grid-column: 1 / -1;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.8rem;
}

.form-field label {
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--text-1);
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  background: rgba(15,23,42,0.5);
  border: 1px solid rgba(148,163,184,0.3);
  border-radius: var(--radius-md);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 0.8rem;
  line-height: 1.4;
  padding: 0.7rem 0.75rem;
  outline: none;
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(56,189,248,0.5);
}

.submit-btn {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  padding: 0.8rem 1rem;
  border: 0;
}
.form-status {
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--accent);
  margin-top: 0.75rem;
  min-height: 1em;
}

/* =========
   FOOTER
   ========= */

.site-footer {
  padding-top: 3rem;
  padding-bottom: 4rem;
  color: var(--text-2);
  font-size: 0.75rem;
  line-height: 1.4;
}

.footer-inner {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 700px){
  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: flex-start;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  color: var(--text-1);
}
.footer-brand .brand-mark {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 999px;
  box-shadow: 0 0 20px var(--accent);
}
.footer-brand .brand-text .accent {
  color: var(--accent);
}

.footer-copy {
  color: var(--text-2);
  max-width: 45ch;
  font-size: 0.75rem;
  line-height: 1.5;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.75rem;
  line-height: 1.4;
}
.footer-links a:hover {
  color: var(--text-1);
}

/* =========
   UTILITIES
   ========= */

/* scroll reveal */
.reveal-up {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.6s cubic-bezier(.16,1,.3,1);
}
.reveal-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* mobile panel open state */
.nav-mobile-panel.open {
  display: flex;
}