/* ─── Background Geometry ────────────────────────────────────────── */
.bg-geometry {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.bg-geometry__circle-outer {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  border: 1px solid var(--border);
  opacity: 0.5;
  animation: spin-slow 60s linear infinite;
}

.bg-geometry__circle-inner {
  position: absolute;
  top: 80px;
  right: 80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px dashed var(--border);
  opacity: 0.35;
}

.bg-geometry__square {
  position: absolute;
  bottom: 120px;
  left: -60px;
  width: 340px;
  height: 340px;
  border: 1px solid var(--border);
  transform: rotate(12deg);
  opacity: 0.35;
}

.bg-geometry__dots {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: radial-gradient(circle, var(--text-primary) 1px, transparent 1px);
  background-size: 40px 40px;
}

@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

/* ─── Navigation ─────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  height: var(--nav-h);
  border-bottom: 1px solid var(--border);
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color 0.35s ease, background 0.35s ease;
}

.nav__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  transition: opacity 0.2s;
}
.nav__logo:hover { opacity: 0.6; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav__link:hover { color: var(--text-primary); }

.nav__theme-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: none;
  color: var(--text-primary);
  cursor: none;
  transition: background 0.2s, border-color 0.2s;
}
.nav__theme-btn:hover {
  background: var(--surface-muted);
}
.nav__theme-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

/* ─── Hero ───────────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 2rem) 2rem 4rem;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--text-muted);
}

.hero__title {
  font-size: clamp(3.2rem, 13vw, 10.5rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 2.5rem;
}

/* Each word on its own line — immune to GSAP innerHTML splitting */
.hero__title-line {
  display: block;
  overflow: hidden; /* clips the char animation */
}

.hero__title-dim {
  color: var(--text-muted);
}

/* Tablet */
@media (max-width: 900px) {
  .hero__title {
    font-size: clamp(3rem, 14vw, 6rem);
  }
}

/* Mobile */
@media (max-width: 540px) {
  .hero__title {
    font-size: clamp(2.8rem, 16vw, 4.5rem);
  }
}

/* Char spans for GSAP SplitText-like animation */
.hero__title .char {
  display: inline-block;
}

.hero__bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: flex-end;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.hero__tagline {
  font-size: clamp(0.95rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 520px;
}

.hero__tagline strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  align-items: flex-end;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.5rem;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  background: transparent;
  cursor: none;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
  white-space: nowrap;
}
.btn-outline:hover {
  background: var(--text-primary);
  color: var(--bg);
  border-color: var(--text-primary);
}
.btn-outline svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  transition: transform 0.2s ease;
}
.btn-outline:hover svg { transform: rotate(45deg) translate(2px, -2px); }

/* Tablet — stack hero bottom */
@media (max-width: 860px) {
  .hero__bottom {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero__cta {
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
  }
}

/* Mobile */
@media (max-width: 540px) {
  .hero {
    padding-bottom: 3rem;
  }
  .hero__eyebrow {
    font-size: 0.62rem;
  }
  .hero__cta {
    flex-direction: column;
    align-items: flex-start;
  }
  .btn-outline {
    padding: 0.75rem 1.25rem;
    font-size: 0.8rem;
  }
}

/* ─── Marquee ────────────────────────────────────────────────────── */
.marquee-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: 1.5rem 0;
  overflow: hidden;
  position: relative;
  z-index: 10;
}

.marquee-track {
  display: flex;
  gap: 4rem;
  white-space: nowrap;
  will-change: transform;
}

.marquee-item {
  font-size: clamp(1.4rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--border-strong);
  flex-shrink: 0;
  transition: color 0.2s;
}

.marquee-item--highlight {
  color: var(--text-primary);
}

/* ─── Main Layout ────────────────────────────────────────────────── */
.main-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 5rem 2rem;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 4rem;
  position: relative;
  z-index: 10;
}

/* Tablet — collapse sidebar above content */
@media (max-width: 1024px) {
  .main-content {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    padding: 4rem 1.5rem;
  }
}

/* Mobile */
@media (max-width: 540px) {
  .main-content {
    padding: 3rem 1.25rem;
    gap: 3rem;
  }
}

/* ─── Sidebar ────────────────────────────────────────────────────── */
.sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
  height: fit-content;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

@media (max-width: 1024px) {
  .sidebar {
    position: static;
    /* On tablet/mobile show as two-col grid for compactness */
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .sidebar {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.sidebar__section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem;
}

/* ─── Main Experience Column ─────────────────────────────────────── */
.experience-col {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

@media (max-width: 540px) {
  .experience-col {
    gap: 3rem;
  }
}

/* ─── Section Headings (right column) ───────────────────────────── */
.section-heading {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.section-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ─── Footer ─────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: 6rem 2rem;
  position: relative;
  z-index: 10;
}

.footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
}

.footer__heading {
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 2rem;
  line-height: 1;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

@media (max-width: 540px) {
  .footer {
    padding: 4rem 1.25rem;
  }
  .footer__links {
    flex-direction: column;
    align-items: center;
  }
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  background: var(--text-primary);
  color: var(--bg);
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.875rem;
  cursor: none;
  transition: opacity 0.2s, transform 0.2s;
  border: none;
}
.btn-primary:hover { opacity: 0.85; transform: scale(1.03); }

.footer__copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ─── Download FAB ───────────────────────────────────────────────── */
.fab-download {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--text-primary);
  color: var(--bg);
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.78rem;
  cursor: none;
  box-shadow: 0 8px 32px rgba(0,0,0,0.22);
  transition: transform 0.2s, box-shadow 0.2s;
  letter-spacing: 0.02em;
}
.fab-download:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.fab-download svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  transition: transform 0.2s;
}
.fab-download:hover svg { transform: translateY(2px); }

@media (max-width: 540px) {
  .fab-download {
    bottom: 1rem;
    right: 1rem;
    padding: 0.65rem 1rem;
    font-size: 0.72rem;
  }
}