:root {
  color-scheme: light;
  --bg: #f7f4ef;
  --bg-soft: #efeae1;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-hover: rgba(255, 255, 255, 0.92);
  --text: #1f2428;
  --text-muted: #5f676f;
  --accent: #0f766e;
  --accent-soft: rgba(15, 118, 110, 0.14);
  --accent-glow: rgba(15, 118, 110, 0.35);
  --accent-dim: rgba(15, 118, 110, 0.85);
  --border: rgba(31, 36, 40, 0.08);
  --shadow: 0 24px 60px rgba(31, 36, 40, 0.08);
  --nav-bg: rgba(255, 255, 255, 0.78);
  --nav-shadow: 0 14px 40px rgba(31, 36, 40, 0.1);
  --nav-link-hover-bg: rgba(31, 36, 40, 0.06);
  --panel-bg: rgba(255, 255, 255, 0.62);
  --panel-border: rgba(15, 118, 110, 0.18);
  --panel-shadow: 0 20px 50px rgba(31, 36, 40, 0.08);
  --panel-bg-hover: rgba(255, 255, 255, 0.82);
  --panel-border-hover: rgba(15, 118, 110, 0.28);
  --panel-shadow-hover: 0 28px 70px rgba(31, 36, 40, 0.12);
  --chip-subtle-bg: rgba(31, 36, 40, 0.04);
  --photo-gradient: linear-gradient(135deg, rgba(15, 118, 110, 0.25), rgba(180, 83, 9, 0.15));
  --orb-opacity: 0.2;
  --orb-1: radial-gradient(circle, rgba(15, 118, 110, 0.2), transparent 70%);
  --orb-2: radial-gradient(circle, rgba(56, 189, 248, 0.12), transparent 70%);
  --orb-3: radial-gradient(circle, rgba(180, 83, 9, 0.1), transparent 70%);
  --grid-line: rgba(15, 118, 110, 0.06);
  --fab-bg: rgba(255, 255, 255, 0.88);
  --fab-bg-hover: rgba(255, 255, 255, 0.96);
  --fab-shadow: 0 10px 28px rgba(31, 36, 40, 0.12);
  --tooltip-bg: rgba(255, 255, 255, 0.96);
  --grain-opacity: 0.25;
  --icon-hover-shadow: 0 10px 28px rgba(31, 36, 40, 0.12);
  --nav-height: 5.5rem;
  --max-width: 1080px;
  --radius: 1rem;
  --radius-sm: 0.65rem;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0d10;
  --bg-soft: #12161c;
  --surface: rgba(22, 27, 34, 0.78);
  --surface-hover: rgba(30, 36, 44, 0.92);
  --text: #eef2f6;
  --text-muted: #8b949e;
  --accent: #2dd4bf;
  --accent-soft: rgba(45, 212, 191, 0.12);
  --accent-glow: rgba(45, 212, 191, 0.35);
  --accent-dim: rgba(45, 212, 191, 0.65);
  --border: rgba(238, 242, 246, 0.08);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --nav-bg: rgba(11, 13, 16, 0.78);
  --nav-shadow: 0 14px 40px rgba(0, 0, 0, 0.38);
  --nav-link-hover-bg: rgba(255, 255, 255, 0.06);
  --panel-bg: rgba(22, 27, 34, 0.52);
  --panel-border: rgba(45, 212, 191, 0.14);
  --panel-shadow: 0 20px 50px rgba(0, 0, 0, 0.32);
  --panel-bg-hover: rgba(22, 27, 34, 0.68);
  --panel-border-hover: rgba(45, 212, 191, 0.24);
  --panel-shadow-hover: 0 28px 70px rgba(0, 0, 0, 0.42), 0 0 0 1px rgba(45, 212, 191, 0.1);
  --chip-subtle-bg: rgba(255, 255, 255, 0.04);
  --photo-gradient: linear-gradient(135deg, rgba(45, 212, 191, 0.35), rgba(167, 139, 250, 0.25));
  --orb-opacity: 0.35;
  --orb-1: radial-gradient(circle, rgba(45, 212, 191, 0.35), transparent 70%);
  --orb-2: radial-gradient(circle, rgba(56, 189, 248, 0.2), transparent 70%);
  --orb-3: radial-gradient(circle, rgba(167, 139, 250, 0.15), transparent 70%);
  --grid-line: rgba(45, 212, 191, 0.04);
  --fab-bg: rgba(11, 13, 16, 0.88);
  --fab-bg-hover: rgba(22, 27, 34, 0.95);
  --fab-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  --tooltip-bg: rgba(11, 13, 16, 0.92);
  --grain-opacity: 0.4;
  --icon-hover-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 1rem);
  overflow-x: clip;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  transition: background 0.25s ease, color 0.25s ease;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Background layers */
.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
  z-index: 0;
}

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

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: var(--orb-opacity);
  animation: float 18s ease-in-out infinite;
}

.orb--1 {
  width: 420px;
  height: 420px;
  top: -8%;
  left: -5%;
  background: var(--orb-1);
}

.orb--2 {
  width: 320px;
  height: 320px;
  top: 35%;
  right: -8%;
  background: var(--orb-2);
  animation-delay: -6s;
}

.orb--3 {
  width: 280px;
  height: 280px;
  bottom: 10%;
  left: 25%;
  background: var(--orb-3);
  animation-delay: -12s;
}

#particles {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* Navigation */
.site-nav {
  position: fixed;
  top: 1rem;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 0 1rem;
  pointer-events: none;
}

.nav-dock {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.45rem 0.55rem;
  border-radius: 999px;
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  box-shadow: var(--nav-shadow);
}

.nav-dock-link {
  display: grid;
  place-items: center;
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 999px;
  color: var(--text-muted);
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-dock-link svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-dock-link:hover {
  color: var(--text);
  background: var(--nav-link-hover-bg);
  transform: translateY(-1px);
}

.nav-dock-link.active {
  color: var(--accent);
  background: var(--accent-soft);
}

.theme-toggle {
  position: absolute;
  top: 0;
  right: 1rem;
  pointer-events: auto;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  backdrop-filter: blur(12px);
  color: var(--text);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  color: var(--accent);
  outline: none;
}

.theme-icon {
  font-size: 1.1rem;
  line-height: 1;
}

[data-theme="dark"] .theme-icon--sun,
[data-theme="light"] .theme-icon--moon {
  display: none;
}

/* Layout */
main {
  position: relative;
  z-index: 1;
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  padding: calc(var(--nav-height) - 1rem) 0 4rem;
}

.page-layout {
  display: grid;
  grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.page-content {
  min-width: 0;
}

.profile-sidebar {
  position: relative;
  z-index: 2;
}

.profile-card {
  padding: 1.25rem;
  border-radius: calc(var(--radius) + 0.25rem);
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  box-shadow: var(--panel-shadow);
  color: var(--text);
  backdrop-filter: blur(18px);
  transition: box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  max-height: calc(100vh - var(--nav-height) - 2.5rem);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.profile-card.is-floating {
  background: var(--panel-bg-hover);
  border-color: var(--panel-border-hover);
  box-shadow: var(--panel-shadow-hover);
}

.section {
  padding: 4rem 0 0;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.section.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-header {
  margin-bottom: 1.75rem;
}

.section-title {
  margin: 0 0 0.35rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.6rem, 4vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.section-subtitle a {
  color: var(--accent-dim);
}

/* Hero & profile */
.hero {
  padding: 2.5rem 0 2rem;
  animation: fade-up 0.9s ease both;
}

.profile-photo-wrap {
  position: relative;
  margin-bottom: 1.1rem;
  border-radius: 1.1rem;
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--photo-gradient);
}

.profile-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
}

.profile-name {
  margin: 0 0 0.65rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.profile-bio {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.profile-link {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--chip-subtle-bg);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.profile-link:hover {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent-glow);
}

.hero-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.hero-tagline {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  color: var(--text-muted);
}

.hero-typing {
  margin: 0 0 1.5rem;
  min-height: 1.75rem;
  font-size: 1.05rem;
  color: var(--text);
}

.typing-cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  font-size: 0.88rem;
  color: var(--text-muted);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn--primary {
  background: var(--accent);
  color: var(--bg);
  border: none;
}

.btn--primary:hover {
  color: var(--bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn--ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Stats */
.stats {
  padding: 0.5rem 0 1rem;
  animation: fade-up 0.9s ease 0.1s both;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.stat-card {
  padding: 1.25rem 1rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  text-align: center;
}

.stat-value {
  display: block;
  font-family: "Fraunces", Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.2;
}

.stat-label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Projects */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  padding: 1.35rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease,
    background 0.25s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--accent-glow);
  background: var(--surface-hover);
}

.project-card-static {
  cursor: default;
}

.project-card-static:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--border);
  background: var(--surface);
}

.project-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.project-card-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.project-card-stars {
  flex-shrink: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.project-card-stars::before {
  content: "★ ";
  color: var(--accent);
}

.project-card-desc {
  margin: 0 0 1rem;
  flex: 1;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}

.tag {
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 500;
}

/* Other repos */
.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
}

.repo-card {
  display: block;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.repo-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-glow);
}

.repo-card-static {
  cursor: default;
}

.repo-card-static:hover {
  transform: none;
  border-color: var(--border);
}

.repo-card-name {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
  color: var(--text);
}

.repo-card-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.45;
}

.repo-card-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.repo-card-meta span + span::before {
  content: " · ";
}

/* Tech stack pyramid */
.tech-stack {
  position: relative;
  padding: 2rem 1.25rem 2.25rem;
  border-radius: var(--radius);
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  backdrop-filter: blur(18px);
  box-shadow: var(--panel-shadow);
  overflow: hidden;
}

.tech-stack::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 85% 75% at 50% 50%, black 15%, transparent 78%);
  pointer-events: none;
}

.tech-stack-pyramid {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.tech-stack-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
}

.tech-icon {
  --tech-size: 3.1rem;
  position: relative;
  display: grid;
  place-items: center;
  width: var(--tech-size);
  height: var(--tech-size);
  padding: 0.55rem;
  border-radius: 0.7rem;
  background: var(--chip-subtle-bg);
  border: 1px solid var(--border);
  cursor: default;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease,
    background 0.22s ease;
}

.tech-icon:hover,
.tech-icon:focus-visible {
  transform: translateY(-4px) scale(1.06);
  box-shadow: var(--icon-hover-shadow), 0 0 20px var(--accent-glow);
  border-color: var(--accent-glow);
  background: var(--accent-soft);
  outline: none;
}

.tech-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.tech-icon-fallback {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}

.tech-icon-label {
  position: absolute;
  bottom: calc(100% + 0.45rem);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 0.3rem 0.55rem;
  border-radius: 0.4rem;
  background: var(--tooltip-bg);
  border: 1px solid var(--border);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.tech-icon:hover .tech-icon-label,
.tech-icon:focus-visible .tech-icon-label {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.skill-group {
  padding: 1.15rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.skill-category {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.skill-pill {
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: var(--chip-subtle-bg);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.skill-pill:hover {
  border-color: var(--accent-glow);
  color: var(--text);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
}

.contact-card {
  display: block;
  padding: 1.1rem 1.15rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--accent-glow);
}

.contact-card-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.contact-card-desc {
  display: block;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 1;
  padding: 2rem 1rem 2.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
  border-top: 1px solid var(--border);
}

.site-footer a {
  color: var(--accent-dim);
}

/* Animations */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -20px) scale(1.05);
  }
  66% {
    transform: translate(-20px, 15px) scale(0.95);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .site-nav {
    top: 0.75rem;
  }

  .theme-toggle {
    right: 0.75rem;
    width: 2.5rem;
    height: 2.5rem;
  }

  .nav-dock-link {
    width: 2.35rem;
    height: 2.35rem;
  }

  .nav-dock-link svg {
    width: 1rem;
    height: 1rem;
  }

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

  .hero {
    padding-top: 1.5rem;
  }

  .page-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .profile-sidebar {
    order: -1;
  }

  .profile-card {
    position: static;
    max-width: 320px;
    margin: 0 auto;
    width: 100%;
    transform: none;
  }

  .profile-card.is-floating {
    box-shadow: var(--shadow);
    transform: none;
  }

  .tech-icon {
    --tech-size: 2.65rem;
    padding: 0.45rem;
  }

  .tech-stack {
    padding: 1.75rem 0.75rem 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .section {
    opacity: 1;
    transform: none;
  }
}

/* PDF export FAB */
.pdf-fab {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 110;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--fab-bg);
  backdrop-filter: blur(14px);
  color: var(--text);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: var(--fab-shadow);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.pdf-fab:hover,
.pdf-fab:focus-visible {
  color: var(--accent);
  border-color: var(--accent-dim);
  background: var(--fab-bg-hover);
  outline: none;
}

.pdf-fab:active {
  transform: scale(0.97);
}

.pdf-fab-icon {
  width: 1rem;
  height: 1rem;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.pdf-fab-label {
  letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  .pdf-fab {
    bottom: 1rem;
    right: 1rem;
    padding: 0.6rem 0.85rem;
  }
}