:root {
  --pf-font-body: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  --pf-font-heading: "Space Grotesk", "Segoe UI", sans-serif;
  --pf-bg: #0e1229;
  --pf-bg-gradient: radial-gradient(120% 120% at 10% 0%, #1a2452 0%, var(--pf-bg) 56%);
  --pf-panel: rgba(17, 24, 50, 0.62);
  --pf-border: rgba(255, 255, 255, 0.16);
  --pf-text: #ebefff;
  --pf-muted: #b7c1ec;
  --pf-subtitle: #d3dcff;
  --pf-section-text: #dce4ff;
  --pf-pill-bg: rgba(255, 255, 255, 0.06);
  --pf-pill-border: rgba(255, 255, 255, 0.22);
  --pf-soft-btn-bg: rgba(255, 255, 255, 0.06);
  --pf-soft-btn-border: rgba(255, 255, 255, 0.28);
  --pf-soft-btn-hover: rgba(255, 255, 255, 0.12);
  --pf-accent: #63f5d7;
  --pf-accent-2: #7aa8ff;
  --pf-primary-text: #0d1430;
  --pf-danger: #ff8ea0;
  --pf-shadow: 0 20px 80px rgba(6, 10, 25, 0.45);
  --pf-glass-blur: 16px;
  --pf-radius-lg: 20px;
  --pf-radius-md: 16px;
  --pf-orb-opacity: 0.45;
}

body[data-pf-theme="paper_editorial"] {
  --pf-font-body: "Manrope", "Segoe UI", sans-serif;
  --pf-font-heading: "Playfair Display", "Georgia", serif;
  --pf-bg: #f7f2ea;
  --pf-bg-gradient:
    radial-gradient(120% 120% at 0% 0%, #fff8ea 0%, #f7f2ea 55%),
    repeating-linear-gradient(-45deg, rgba(184, 165, 144, 0.08), rgba(184, 165, 144, 0.08) 12px, transparent 12px, transparent 24px);
  --pf-panel: rgba(255, 255, 255, 0.82);
  --pf-border: rgba(116, 93, 72, 0.22);
  --pf-text: #2f241b;
  --pf-muted: #7d6b5b;
  --pf-subtitle: #5e4d3f;
  --pf-section-text: #3b2f24;
  --pf-pill-bg: rgba(255, 255, 255, 0.8);
  --pf-pill-border: rgba(134, 108, 85, 0.3);
  --pf-soft-btn-bg: rgba(255, 255, 255, 0.75);
  --pf-soft-btn-border: rgba(134, 108, 85, 0.35);
  --pf-soft-btn-hover: rgba(255, 255, 255, 1);
  --pf-accent: #b66d3c;
  --pf-accent-2: #f0b47a;
  --pf-primary-text: #fff9f1;
  --pf-shadow: 0 12px 40px rgba(89, 62, 39, 0.12);
  --pf-glass-blur: 0px;
  --pf-radius-lg: 10px;
  --pf-radius-md: 8px;
  --pf-orb-opacity: 0.2;
}

body[data-pf-theme="midnight_neon"] {
  --pf-font-body: "IBM Plex Mono", "Consolas", monospace;
  --pf-font-heading: "Space Grotesk", "Segoe UI", sans-serif;
  --pf-bg: #05060c;
  --pf-bg-gradient: radial-gradient(120% 120% at 50% 0%, #171a34 0%, #05060c 65%);
  --pf-panel: rgba(9, 12, 24, 0.72);
  --pf-border: rgba(96, 165, 250, 0.35);
  --pf-text: #edf4ff;
  --pf-muted: #9cb4de;
  --pf-subtitle: #bad5ff;
  --pf-section-text: #d6e6ff;
  --pf-pill-bg: rgba(59, 130, 246, 0.12);
  --pf-pill-border: rgba(56, 189, 248, 0.52);
  --pf-soft-btn-bg: rgba(30, 58, 138, 0.25);
  --pf-soft-btn-border: rgba(59, 130, 246, 0.55);
  --pf-soft-btn-hover: rgba(37, 99, 235, 0.3);
  --pf-accent: #2bf6c8;
  --pf-accent-2: #5ea0ff;
  --pf-primary-text: #001328;
  --pf-shadow: 0 18px 70px rgba(20, 68, 147, 0.35);
  --pf-glass-blur: 18px;
  --pf-radius-lg: 16px;
  --pf-radius-md: 12px;
  --pf-orb-opacity: 0.55;
}

body[data-pf-theme="earthy_mono"] {
  --pf-font-body: "Manrope", "Segoe UI", sans-serif;
  --pf-font-heading: "Space Grotesk", "Segoe UI", sans-serif;
  --pf-bg: #1b1a17;
  --pf-bg-gradient: radial-gradient(120% 120% at 0% 0%, #2a2722 0%, #1b1a17 62%);
  --pf-panel: rgba(37, 33, 28, 0.68);
  --pf-border: rgba(220, 184, 132, 0.2);
  --pf-text: #f2ebe1;
  --pf-muted: #beac95;
  --pf-subtitle: #dcc8ad;
  --pf-section-text: #e7dcca;
  --pf-pill-bg: rgba(225, 183, 115, 0.11);
  --pf-pill-border: rgba(225, 183, 115, 0.4);
  --pf-soft-btn-bg: rgba(255, 255, 255, 0.04);
  --pf-soft-btn-border: rgba(220, 184, 132, 0.32);
  --pf-soft-btn-hover: rgba(220, 184, 132, 0.12);
  --pf-accent: #f0c27b;
  --pf-accent-2: #b97a45;
  --pf-primary-text: #2f1f0f;
  --pf-shadow: 0 16px 58px rgba(0, 0, 0, 0.35);
  --pf-glass-blur: 10px;
  --pf-radius-lg: 24px;
  --pf-radius-md: 18px;
  --pf-orb-opacity: 0.35;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  color: var(--pf-text);
  background: var(--pf-bg-gradient);
  font-family: var(--pf-font-body);
}

#about,
#experience,
#awards,
#contact {
  scroll-margin-top: 120px;
}

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

.pf-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: -2;
}

.pf-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(12px);
  opacity: var(--pf-orb-opacity);
  animation: pfFloat 10s ease-in-out infinite;
}
.pf-orb-a {
  width: 460px;
  height: 460px;
  background: #456dff;
  top: -140px;
  right: -90px;
}
.pf-orb-b {
  width: 420px;
  height: 420px;
  background: #24d9ff;
  bottom: -160px;
  left: -120px;
}
.pf-orb-c {
  width: 280px;
  height: 280px;
  background: #46f5c1;
  top: 36%;
  left: 52%;
}
@keyframes pfFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-18px); }
}

.glass {
  background: var(--pf-panel);
  border: 1px solid var(--pf-border);
  backdrop-filter: blur(var(--pf-glass-blur));
  -webkit-backdrop-filter: blur(var(--pf-glass-blur));
  box-shadow: var(--pf-shadow);
}

.pf-header {
  position: sticky;
  top: 14px;
  width: min(1180px, calc(100% - 26px));
  margin: 14px auto 0;
  padding: 12px 14px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 30;
}

.pf-brand {
  font-family: var(--pf-font-heading);
  font-weight: 700;
  letter-spacing: .02em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.pf-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--pf-accent), var(--pf-accent-2));
  box-shadow: 0 0 12px rgba(99, 245, 215, 0.9);
}

.pf-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: 14px;
}
.pf-nav a {
  padding: 8px 11px;
  border-radius: 10px;
  color: var(--pf-muted);
  transition: all .2s ease;
  font-size: 0.95rem;
}
.pf-nav a:hover {
  color: var(--pf-text);
  background: var(--pf-soft-btn-bg);
}

.pf-header-actions {
  margin-left: auto;
  display: flex;
  gap: 10px;
}

.pf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: calc(var(--pf-radius-md) - 4px);
  padding: 9px 14px;
  font-weight: 600;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  border: 1px solid transparent;
}
.pf-btn:hover { transform: translateY(-1px); }

.pf-btn-primary {
  color: var(--pf-primary-text);
  background: linear-gradient(120deg, var(--pf-accent), #9ef5de);
  box-shadow: 0 10px 25px rgba(99, 245, 215, 0.26);
}
.pf-btn-soft {
  color: var(--pf-text);
  border-color: var(--pf-soft-btn-border);
  background: var(--pf-soft-btn-bg);
}
.pf-btn-soft:hover {
  background: var(--pf-soft-btn-hover);
}

.pf-main {
  width: min(1180px, calc(100% - 26px));
  margin: 20px auto 46px;
  display: grid;
  gap: 18px;
}

.pf-auth-wrap {
  min-height: calc(100vh - 130px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pf-auth-card {
  width: min(560px, 100%);
  border-radius: var(--pf-radius-lg);
  padding: 30px;
}

.pf-auth-card h1 {
  margin: 0 0 10px;
  font-family: var(--pf-font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.pf-auth-sub {
  margin: 0 0 20px;
  color: var(--pf-muted);
}

.pf-auth-label {
  display: block;
  font-size: .9rem;
  color: var(--pf-muted);
  margin: 0 0 6px;
}

.pf-auth-input {
  width: 100%;
  border-radius: calc(var(--pf-radius-md) - 4px);
  border: 1px solid var(--pf-soft-btn-border);
  background: var(--pf-soft-btn-bg);
  color: var(--pf-text);
  padding: 11px 12px;
  margin: 0 0 14px;
  outline: none;
}

.pf-auth-input:focus {
  border-color: color-mix(in srgb, var(--pf-accent-2) 75%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--pf-accent-2) 28%, transparent);
}

.pf-auth-error {
  border: 1px solid rgba(255, 142, 160, 0.45);
  background: rgba(255, 142, 160, 0.12);
  color: #ffd2d9;
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 14px;
}

.pf-auth-actions {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}

.pf-hero {
  border-radius: var(--pf-radius-lg);
  padding: 34px;
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 22px;
}

.pf-kicker {
  color: var(--pf-accent);
  margin: 0 0 8px;
  letter-spacing: .07em;
  text-transform: uppercase;
  font-size: 0.82rem;
}
.pf-hero h1 {
  margin: 0;
  font-family: var(--pf-font-heading);
  font-size: clamp(1.9rem, 4vw, 3.2rem);
}
.pf-hero h2 {
  margin: 9px 0 12px;
  color: var(--pf-subtitle);
  font-size: clamp(1rem, 2.4vw, 1.45rem);
  font-weight: 600;
}
.pf-quote {
  margin: 0;
  color: var(--pf-muted);
  font-style: italic;
}
.pf-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.pf-hero-meta span {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--pf-pill-border);
  background: var(--pf-pill-bg);
  color: var(--pf-text);
  font-size: .92rem;
}

.pf-hero-right {
  display: grid;
  gap: 12px;
  align-content: center;
}
.pf-stat-card {
  border-radius: var(--pf-radius-md);
  padding: 16px;
}
.pf-stat-card strong {
  display: block;
  font-size: 1.55rem;
  font-family: var(--pf-font-heading);
}
.pf-stat-card small { color: var(--pf-muted); }

.pf-section {
  border-radius: var(--pf-radius-lg);
  padding: 24px;
}
.pf-section h3 {
  margin: 0 0 12px;
  font-family: var(--pf-font-heading);
  font-size: 1.34rem;
}
.pf-section p { margin: 0; line-height: 1.75; color: var(--pf-section-text); }
.pf-section-head h3 { margin: 4px 0 14px; }

.pf-timeline {
  display: grid;
  gap: 12px;
}
.pf-timeline-item {
  border-radius: var(--pf-radius-md);
  padding: 16px;
}
.pf-timeline-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}
.pf-timeline-item h4 {
  margin: 0;
  font-size: 1.12rem;
}
.pf-company {
  margin-top: 4px;
  color: var(--pf-accent);
  font-weight: 600;
}

.pf-chip {
  display: inline-flex;
  align-items: center;
  font-size: .78rem;
  letter-spacing: .01em;
  border-radius: 999px;
  color: var(--pf-text);
  background: color-mix(in srgb, var(--pf-accent) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--pf-accent) 45%, transparent);
  padding: 5px 11px;
}

.pf-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.pf-awards, .pf-skills {
  display: grid;
  gap: 11px;
}
.pf-award-item {
  border-radius: calc(var(--pf-radius-md) - 2px);
  padding: 12px 14px;
  border: 1px solid var(--pf-border);
  background: color-mix(in srgb, var(--pf-panel) 82%, transparent);
}
.pf-award-item h4 {
  margin: 8px 0 3px;
  font-size: 1rem;
}

.pf-skill-head {
  display: flex;
  justify-content: space-between;
  font-size: .92rem;
  margin-bottom: 6px;
}
.pf-skill-bar {
  height: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--pf-text) 10%, transparent);
  overflow: hidden;
}
.pf-skill-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--pf-accent-2), var(--pf-accent));
  transform-origin: left center;
}

body[data-pf-theme="paper_editorial"] .pf-orb {
  filter: blur(34px);
}

body[data-pf-theme="paper_editorial"] .pf-nav a,
body[data-pf-theme="paper_editorial"] .pf-btn {
  letter-spacing: 0.01em;
}

body[data-pf-theme="midnight_neon"] .pf-orb-a,
body[data-pf-theme="midnight_neon"] .pf-orb-b,
body[data-pf-theme="midnight_neon"] .pf-orb-c {
  mix-blend-mode: screen;
  filter: blur(18px);
}

body[data-pf-theme="midnight_neon"] .pf-nav a,
body[data-pf-theme="midnight_neon"] .pf-chip {
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

body[data-pf-theme="earthy_mono"] .pf-orb-a {
  background: #d7a86e;
}
body[data-pf-theme="earthy_mono"] .pf-orb-b {
  background: #6f8c4f;
}
body[data-pf-theme="earthy_mono"] .pf-orb-c {
  background: #9f6a45;
}

.pf-contact-list {
  display: grid;
  gap: 4px;
}
.pf-contact-list p { margin: 0; }
.pf-socials {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pf-muted {
  color: var(--pf-muted) !important;
  font-style: italic;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .45s ease, transform .45s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .pf-hero {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  .pf-grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .pf-header {
    flex-wrap: wrap;
    padding: 12px;
  }
  .pf-nav {
    order: 3;
    width: 100%;
    margin: 2px 0 0;
    overflow-x: auto;
    padding-bottom: 2px;
  }
  .pf-nav a { white-space: nowrap; }
}

@media (max-width: 560px) {
  .pf-main { margin-top: 14px; }
  .pf-section, .pf-hero { border-radius: 16px; }
  .pf-hero { padding: 18px; }
  .pf-header-actions {
    width: 100%;
    justify-content: flex-end;
  }
}