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

:root {
  --bg:           #0d0d0f;
  --bg-alt:       #111114;
  --surface:      #18181c;
  --surface-hover:#1f1f24;
  --border:       #27272d;
  --border-faint: #1e1e23;
  --text:         #e8e8ec;
  --text-muted:   #8888a0;
  --text-faint:   #55556a;
  --accent:       #d49420;
  --accent-dim:   rgba(212, 148, 32, 0.11);
  --accent-border:rgba(212, 148, 32, 0.28);
  --green:        #4ade80;
  --green-dim:    rgba(74, 222, 128, 0.1);
  --spotify:      #1db954;

  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', monospace;

  --radius:     8px;
  --radius-lg:  12px;
  --max-w:      860px;

  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul {
  list-style: none;
}

/* ============================================================
   UTILITIES
   ============================================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.mono {
  font-family: var(--font-mono);
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-faint);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
}

.nav-name {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

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

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 100px 0 88px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.hero-content {
  flex: 1;
  min-width: 0;
}

.hero-photo-wrap {
  flex-shrink: 0;
}

.hero-avatar {
  width: 148px;
  height: 148px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-border);
  box-shadow: 0 0 0 6px rgba(212, 148, 32, 0.07);
  display: block;
}

.hero-label {
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-name {
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 12px;
}

.hero-headline {
  font-family: var(--font-mono);
  font-size: clamp(14px, 2vw, 17px);
  color: var(--accent);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: 28px;
}

.hero-intro {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 540px;
  line-height: 1.75;
  margin-bottom: 32px;
}

.hero-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 10px 22px;
  border-radius: var(--radius);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.hero-cta-btn:hover {
  background: rgba(212, 148, 32, 0.18);
  border-color: rgba(212, 148, 32, 0.50);
  color: #e8aa30;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.section--alt {
  background-color: var(--bg-alt);
}

.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 32px;
}

.section-sub {
  font-size: 15px;
  color: var(--text-muted);
  margin-top: -20px;
  margin-bottom: 40px;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-body p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 660px;
  margin-bottom: 20px;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

.about-tags li {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  padding: 4px 12px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

/* ============================================================
   PROJECTS
   ============================================================ */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.project-card:hover {
  border-color: var(--border);
  background: var(--surface-hover);
}

.project-card--featured {
  border-color: var(--accent-border);
  grid-column: 1 / -1;
}

.project-card--featured:hover {
  border-color: rgba(212, 148, 32, 0.42);
}

.project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.project-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}

.project-status {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-dim);
  padding: 3px 8px;
  border-radius: 4px;
}

.project-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.project-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 7px 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: rgba(212, 148, 32, 0.20);
  border-color: rgba(212, 148, 32, 0.50);
}

.btn--secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text-muted);
}

.btn--secondary:hover {
  border-color: #3a3a48;
  color: var(--text);
}

.btn--placeholder {
  opacity: 0.4;
  cursor: default;
  pointer-events: none;
}

.btn--sm {
  font-size: 11px;
  padding: 5px 11px;
}

.btn-icon {
  font-style: normal;
  line-height: 1;
}

/* Featured card two-column inner layout */
.project-card--featured .project-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 32px;
  align-items: start;
}

.project-card--featured .project-main {
  display: flex;
  flex-direction: column;
}

/* ============================================================
   SUB-PROJECT (Compound Intelligence)
   ============================================================ */
.sub-project {
  border-left: 1px solid var(--border);
  padding-left: 24px;
}

.sub-project-header {
  margin-bottom: 10px;
}

.sub-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  display: block;
  margin-bottom: 4px;
}

.sub-project-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: -0.01em;
}

.sub-project-desc {
  font-size: 13px;
  color: var(--text-faint);
  line-height: 1.6;
  margin-bottom: 14px;
}

/* ============================================================
   AI SECTION
   ============================================================ */
.ai-body p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 660px;
  margin-bottom: 20px;
}

.ai-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.pillar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.pillar-title {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.pillar p {
  font-size: 13px;
  color: var(--text-faint);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   PODCASTS
   ============================================================ */
.podcast-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 640px;
}

.podcast-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 18px 14px 14px;
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
}

.podcast-card:hover {
  background: var(--surface-hover);
  border-color: rgba(29, 185, 84, 0.25);
}

.podcast-cover {
  width: 60px;
  height: 60px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
  display: block;
}

.podcast-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.podcast-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.45;
  transition: color 0.2s;
}

.podcast-card:hover .podcast-title {
  color: var(--text);
}

.podcast-platform {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--spotify);
}

.podcast-arrow {
  font-size: 14px;
  color: var(--text-faint);
  transition: color 0.2s;
  flex-shrink: 0;
}

.podcast-card:hover .podcast-arrow {
  color: var(--spotify);
}

/* ============================================================
   ADMIN MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}

.modal-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 8px;
}

.modal-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.modal-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s;
  margin-bottom: 8px;
}

.modal-input:focus {
  border-color: var(--accent-border);
}

.modal-error {
  font-size: 12px;
  color: #f87171;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.modal-error[hidden] {
  display: none;
}

.modal-actions {
  display: flex;
  gap: 8px;
  margin-top: 20px;
}

/* ============================================================
   CTA
   ============================================================ */
.cta {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.cta-inner {
  max-width: 520px;
  margin: 0 auto;
}

.cta-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 20px;
  font-family: var(--font-mono);
}

.cta-heading {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.15;
}

.cta-sub {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.7;
}

.cta-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.cta-email:hover {
  background: rgba(212, 148, 32, 0.18);
  border-color: rgba(212, 148, 32, 0.5);
  color: #e8aa30;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 48px 0;
  background: var(--bg);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.footer-url {
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

.footer-admin {
  font-size: 11px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  border: 1px solid var(--border-faint);
  padding: 3px 9px;
  border-radius: 4px;
  transition: color 0.2s, border-color 0.2s;
}

.footer-admin:hover {
  color: var(--text-muted) !important;
  border-color: var(--border);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  .nav-links {
    gap: 20px;
  }

  .hero {
    padding: 56px 0 48px;
  }

  .hero-inner {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 28px;
  }

  .hero-avatar {
    width: 96px;
    height: 96px;
  }

  .section {
    padding: 60px 0;
  }

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

  .project-card--featured .project-body {
    grid-template-columns: 1fr;
    gap: 24px 0;
  }

  .sub-project {
    border-left: none;
    border-top: 1px solid var(--border);
    padding-left: 0;
    padding-top: 20px;
  }

  .ai-pillars {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 420px) {
  .nav-links {
    display: none;
  }

  .ai-pillars {
    grid-template-columns: 1fr;
  }
}