/* ============================================
   NINA THOMAS — ninathomas.ai
   Design System & Styles — v2 (white/light theme)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Mr+Dafoe&family=Inter:wght@400;500;600;700&family=DM+Mono:wght@400;500&family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&family=Syne:wght@400;600;700;800&display=swap');

/* --- CSS Variables (PITL Brand System) --- */
:root {
  /* Brand Accents */
  --color-pink: #EE01A0;
  --color-magenta: #D0008A;
  --color-blue: #D0008A;
  --color-cyan: #D0008A;
  --color-pink-glow: rgba(238, 1, 160, 0.15);

  /* Surfaces */
  --color-white: #FFFFFF;
  --color-soft: #F9FAFB;
  --color-subtle: #F3F4F6;
  --color-border: #E5E7EB;
  --color-placeholder: #F3F4F6;

  /* Text */
  --color-text: #111827;
  --color-muted: #6B7280;
  --color-inverted: #F9FAFB;

  /* Dark (hero/footer only) */
  --color-dark: #0A0A1A;
  --color-dark-card: #1a1a1f;

  /* Legacy aliases */
  --color-charcoal: #111827;
  --color-black: #111827;
  --color-light: #F9FAFB;

  /* Fonts */
  --font-logo: 'Mr Dafoe', cursive;
  --font-display: 'Syne', sans-serif;
  --font-label: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-body-alt: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;

  --max-width: 1200px;
  --section-pad-y: clamp(5rem, 10vw, 9rem);
  --section-pad-x: clamp(1.25rem, 5vw, 3rem);
  --nav-height: 80px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-charcoal);
  background-color: var(--color-white);
  overflow-x: hidden;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

body.menu-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

a {
  color: var(--color-pink);
  text-decoration: none;
  transition: color 0.3s var(--ease-smooth);
}
a:hover { color: var(--color-pink); }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-black);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 4.5vw, 3rem); font-weight: 700; }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
h4 { font-size: clamp(1rem, 2vw, 1.3rem); }

p { margin-bottom: 1rem; color: var(--color-muted); }

.text-accent { color: var(--color-pink); }
.text-black { color: var(--color-black); }
.text-white { color: var(--color-white); }

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--section-pad-x);
  width: 100%;
}

.section {
  padding-block: var(--section-pad-y);
  position: relative;
  overflow: hidden;
  background-color: var(--color-white);
  z-index: 3;
}

/* Default: white bg */
.section-light {
  background-color: var(--color-light);
}

.section-dark {
  background-color: var(--color-dark);
  color: var(--color-white);
}
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: var(--color-white); }
.section-dark p { color: rgba(255,255,255,0.7); }
.section-dark a { color: var(--color-white); }
.section-dark a:hover { color: var(--color-pink); }
.section-dark .eyebrow { color: rgba(255,255,255,0.7); }

/* Compact section — reduced vertical padding */
.section-compact { padding-block: clamp(2.5rem, 5vw, 4rem); }

/* CTA sections use dark bg with pink accents — pink never as section bg */
.section-cta {
  background-color: var(--color-dark);
  color: var(--color-inverted);
}
.section-cta h1, .section-cta h2, .section-cta h3, .section-cta h4 { color: var(--color-white); }
.section-cta p { color: rgba(255,255,255,0.7); }
.section-cta .cta-email { color: var(--color-pink); }
.section-cta .cta-email:hover { color: var(--color-white); }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 var(--section-pad-x);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all 0.4s var(--ease-smooth);
}

.nav.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 1001;
  text-decoration: none;
}

.nav-logo .brain-icon {
  width: 32px;
  height: 32px;
}

.nav-logo .logo-text {
  font-family: var(--font-logo);
  font-size: 1.75rem;
  color: var(--color-pink);
  font-weight: 400;
}

.nav-logo:hover .logo-text { color: var(--color-pink); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-muted);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background-color: var(--color-pink);
  transition: width 0.3s var(--ease-smooth);
}

.nav-links a:hover, .nav-links a.active { color: var(--color-black); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.6rem 1.5rem;
  background-color: var(--color-pink);
  color: var(--color-white) !important;
  border: 2px solid var(--color-pink);
  transition: all 0.3s var(--ease-smooth);
  z-index: 1001;
}

.nav-cta:hover {
  background-color: var(--color-magenta);
  border-color: var(--color-magenta);
}
.nav-cta::after { display: none; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 28px; height: 2px;
  background-color: var(--color-black);
  transition: all 0.3s var(--ease-smooth);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(255,255,255,0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s var(--ease-smooth);
}

.mobile-menu.open { opacity: 1; visibility: visible; }

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-black);
}
.mobile-menu a:hover { color: var(--color-pink); }

/* --- Eyebrow --- */
.eyebrow {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-pink);
  margin-bottom: 1rem;
  display: inline-block;
}

.section-cta .eyebrow { color: var(--color-white); opacity: 0.8; }

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 1rem 2.25rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-pink);
  color: var(--color-white);
  border-color: var(--color-pink);
}
.btn-primary:hover {
  background-color: var(--color-magenta);
  border-color: var(--color-magenta);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--color-pink-glow);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}
.btn-outline:hover {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  transform: translateY(-2px);
}

.section-cta .btn-outline {
  color: var(--color-white);
  border-color: var(--color-white);
}
.section-cta .btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-pink);
}

.btn-group { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

/* --- Pills --- */
.pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--color-pink);
  color: var(--color-pink);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pill-filled {
  background-color: var(--color-pink);
  color: var(--color-white);
}

/* --- Hero --- */
.hero {
  padding-top: var(--nav-height);
}

/* Sticky hero: image fixed behind, content overlays on scroll */
.hero-sticky {
  position: relative;
  min-height: 100vh;
}

.hero-sticky-image {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  z-index: 0;
}

.hero-sticky-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Spacer pushes content down so image is visible first */
.hero-sticky-spacer {
  height: 60vh;
}

/* Content overlays the fixed image as user scrolls */
.hero-sticky-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin-inline: auto;
  padding: 3rem var(--section-pad-x) 5rem;
  background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,0.7) 8%, rgba(255,255,255,0.92) 25%, var(--color-white) 50%);
}

.hero-sticky-content .eyebrow {
  margin-bottom: 1rem;
}

.hero-sticky-content h1 {
  margin-bottom: 1.5rem;
}

.hero-sticky-content .lead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.8;
  max-width: 700px;
  color: var(--color-muted);
}

/* Reset fixed positioning after hero so rest of page flows normally */
.hero-sticky + * {
  position: relative;
  z-index: 3;
  background: var(--color-white);
}

.marquee { position: relative; z-index: 3; }

/* Full-width hero image — edge to edge, no container */
.hero-image-full {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.hero-image-full img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.hero-image-full .photo-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-bottom: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin-inline: auto;
  padding: 3rem var(--section-pad-x) 4rem;
}

.hero-content h1 { margin-bottom: 1.5rem; }
.hero-content .lead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.8;
  max-width: 700px;
}

/* Credibility / role bar — magenta strip below hero photo */
.hero-role-bar {
  background-color: var(--color-pink);
  padding: 1.25rem 0;
  overflow: hidden;
}

.hero-role-bar .container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.role-bar-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 1.5vw, 1.1rem);
  font-weight: 700;
  color: var(--color-white);
  white-space: nowrap;
}

.role-bar-item svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--color-white);
  stroke-width: 2;
}

/* Photo Placeholder — large, full-width style */
.photo-placeholder {
  background-color: var(--color-placeholder);
  border-bottom: 3px solid var(--color-pink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
}

.photo-placeholder svg {
  width: 48px; height: 48px;
  stroke: var(--color-pink);
  fill: none;
  stroke-width: 1.5;
}

.photo-placeholder span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

/* Hero photo — large */
.hero-image .photo-placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
}

/* Parallax shapes */
.parallax-shape {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}

.shape-circle {
  width: 300px; height: 300px;
  border-radius: 50%;
  border: 1px solid var(--color-pink-glow);
}

.shape-circle-sm {
  width: 120px; height: 120px;
  border-radius: 50%;
  border: 1px solid rgba(229, 0, 125, 0.08);
}

.shape-line {
  width: 200px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-pink-glow), transparent);
}

/* --- Credibility Bar --- */
.credibility-bar {
  padding-block: 2.5rem;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.credibility-items {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.credibility-item {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.credibility-item .number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-pink);
}

.credibility-divider {
  width: 4px; height: 4px;
  border-radius: 50%;
  background-color: var(--color-pink);
  flex-shrink: 0;
}

/* --- Two Column --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.two-col .section-title { margin-bottom: 1.5rem; }
.two-col .section-text { max-width: 540px; }

.arrow-link {
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-pink);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.arrow-link:hover { gap: 1rem; color: var(--color-pink); }

/* --- Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 2rem;
  transition: all 0.4s var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background-color: var(--color-pink);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.4s var(--ease-out);
}
.card:hover::before { transform: scaleY(1); }
.card:nth-child(even)::before { background-color: var(--color-blue); }

.card-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-pink);
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.card h3 { margin-bottom: 0.75rem; }
.card h4 { margin-bottom: 0.5rem; }
.card p { font-size: 0.95rem; }

/* Featured card (magenta bg) */
.card-featured {
  background-color: var(--color-pink);
  border-color: var(--color-pink);
  color: var(--color-white);
}
.card-featured::before { display: none; }
.card-featured h3, .card-featured h4 { color: var(--color-white); }
.card-featured p { color: rgba(255,255,255,0.85); }

.card-channel { display: flex; flex-direction: column; gap: 0.5rem; }

.card-channel .card-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-pink);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.card-channel .coming-soon {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: auto;
  padding-top: 1rem;
}

/* --- Topic Cards (Speaking) --- */
.topic-card {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--color-border);
  border-left: 3px solid var(--color-pink);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
  transition: all 0.3s ease;
}
.topic-card:nth-child(even) { border-left-color: var(--color-blue); }
.topic-card:hover { background: var(--color-soft); transform: translateX(4px); }
.topic-card:first-child { border-top: 1px solid var(--color-border); }

.topic-number {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-blue);
  font-weight: 500;
}

.topic-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.topic-description {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-muted);
  max-width: 600px;
}

/* --- Tech Stack Orbital --- */
.tech-stack-orbital {
  position: relative;
  width: 100%;
  max-width: 600px;
  aspect-ratio: 1;
  margin: 3rem auto;
}

.orbital-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 120px; height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-pink-glow) 0%, var(--color-white) 80%);
  border: 2px solid var(--color-pink);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.orbital-center span {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-pink);
  text-align: center;
  line-height: 1.4;
}

.orbital-ring {
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
  border: 1px solid var(--color-pink-glow);
}

.orbital-ring-1 { width: 65%; height: 65%; transform: translate(-50%,-50%); animation: orbit-pulse 8s ease-in-out infinite; }
.orbital-ring-2 { width: 90%; height: 90%; transform: translate(-50%,-50%); animation: orbit-pulse 8s ease-in-out infinite 2s; }
.orbital-ring-3 { width: 100%; height: 100%; transform: translate(-50%,-50%); border-color: rgba(229,0,125,0.06); }

@keyframes orbit-pulse { 0%,100% { opacity: 0.4; } 50% { opacity: 1; } }

.orbital-item {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 3;
  transition: transform 0.3s var(--ease-smooth);
}
.orbital-item:hover { transform: scale(1.15); }

.orbital-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-label);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-charcoal);
  transition: all 0.3s var(--ease-smooth);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.orbital-item:hover .orbital-icon {
  border-color: var(--color-pink);
  box-shadow: 0 4px 20px var(--color-pink-glow);
}

.orbital-label {
  font-family: var(--font-label);
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* Grid fallback (mobile) */
.tech-stack-grid {
  display: none;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.tech-stack-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background-color: #1a1a2e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  transition: all 0.3s var(--ease-smooth);
  text-decoration: none;
}

.tech-stack-item:hover {
  border-color: var(--color-pink);
  box-shadow: 0 4px 15px rgba(238, 1, 160, 0.3);
}

.tech-stack-item .icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 6px;
  overflow: hidden;
}

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

.tech-stack-item .name {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-white);
}

/* --- Value Cards (Secret Sauce) --- */
.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.value-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 1.75rem;
  transition: all 0.3s var(--ease-smooth);
}

.value-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.value-card .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background-color: var(--color-pink);
  margin-bottom: 1rem;
}

.value-card h4 {
  font-family: var(--font-label);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.value-card p { font-size: 0.85rem; line-height: 1.6; margin-bottom: 0; }

/* --- Portfolio --- */
.portfolio-category { margin-bottom: 4rem; }
.portfolio-category:last-child { margin-bottom: 0; }

.portfolio-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.portfolio-item {
  background-color: var(--color-placeholder);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  transition: all 0.3s var(--ease-smooth);
}
.portfolio-item:hover { border-color: var(--color-pink); }

.coming-soon-block {
  padding: 4rem 2rem;
  background-color: var(--color-light);
  border: 1px solid var(--color-border);
  text-align: center;
}

.coming-soon-block span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

/* Tighter about page sections */
.about-statement { padding-block: clamp(3rem, 6vw, 5rem); }

/* --- Bio Sections (About) --- */
.bio-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  padding-block: 4rem;
  border-bottom: 1px solid var(--color-border);
}
.bio-section:last-child { border-bottom: none; }

.bio-section .photo-placeholder {
  max-width: 380px;
  aspect-ratio: 4 / 5;
  margin: 0 auto;
}

.bio-label {
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-pink);
  margin-bottom: 1rem;
}

.bio-quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

/* Ambassador cards */
.ambassador-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }

/* --- About Page Hero --- */
.about-hero {
  padding: 6rem 0 3rem;
  background: var(--color-white);
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.about-hero-photo {
  text-align: center;
}

.about-hero-photo img {
  max-width: 360px;
  width: 100%;
  border-radius: 12px;
}

.about-hero-text .lead {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* --- Contact CTA Section --- */
.cta-section { text-align: center; }
.cta-section h2 { margin-bottom: 1rem; }

.cta-section .lead {
  font-size: 1.1rem;
  max-width: 500px;
  margin-inline: auto;
}

.cta-email {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 700;
  color: var(--color-white);
  display: inline-block;
  margin-top: 1.5rem;
}
.section-cta .cta-email:hover { color: var(--color-dark); }

/* --- Page Header --- */
.page-header {
  padding-top: var(--nav-height);
}

.page-header-content {
  max-width: var(--max-width);
  margin-inline: auto;
  padding: 3rem var(--section-pad-x) 4rem;
}

.page-header h1 { margin-bottom: 1rem; }
.page-header .lead { font-size: 1.1rem; max-width: 600px; }
.page-header .role-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }

/* --- Footer --- */
.footer {
  padding: 3rem var(--section-pad-x);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-light);
}

.footer-inner {
  max-width: var(--max-width);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  text-align: center;
}

.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; justify-content: center; }

.footer-links a {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
}
.footer-links a:hover { color: var(--color-black); }

.footer-social { display: flex; gap: 1.25rem; align-items: center; }

.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  transition: all 0.3s var(--ease-smooth);
}
.footer-social a:hover {
  border-color: var(--color-pink);
  color: var(--color-pink);
  transform: translateY(-2px);
}
.footer-social svg { width: 16px; height: 16px; fill: currentColor; }

.footer-bottom { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }

.footer-legal {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}

.footer-legal a {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--color-muted);
  opacity: 0.7;
}

.footer-legal a:hover {
  color: var(--color-pink);
  opacity: 1;
}

.footer-address {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--color-muted);
  opacity: 0.7;
  text-align: center;
}

.footer-copyright {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-muted);
}

.footer-credit {
  font-family: var(--font-label);
  font-size: 0.65rem;
  color: var(--color-muted);
  letter-spacing: 0.08em;
}
.footer-credit a { color: var(--color-pink); }

.affiliate-disclosure {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--color-muted);
  opacity: 0.7;
  text-align: center;
  margin-top: 0.5rem;
}

/* --- Animations --- */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.slide-in-left { opacity: 0; transform: translateX(-60px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.slide-in-right { opacity: 0; transform: translateX(60px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.scale-in { opacity: 0; transform: scale(0.9); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }

.fade-in.is-visible, .slide-in-left.is-visible, .slide-in-right.is-visible, .scale-in.is-visible {
  opacity: 1;
  transform: translate(0) scale(1);
}

.stagger-children > *:nth-child(1) { transition-delay: 0s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.15s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.2s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.25s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.3s; }
.stagger-children > *:nth-child(7) { transition-delay: 0.35s; }
.stagger-children > *:nth-child(8) { transition-delay: 0.4s; }
.stagger-children > *:nth-child(9) { transition-delay: 0.45s; }
.stagger-children > *:nth-child(10) { transition-delay: 0.5s; }

/* --- Scrolling Marquee (Role Bar) --- */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  background-color: var(--color-pink);
  padding: 1rem 0;
}

.marquee-track {
  display: inline-flex;
  animation: marquee-scroll 25s linear infinite;
}

.marquee-track:hover { animation-play-state: paused; }

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 2.5rem;
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 1.5vw, 1.1rem);
  font-weight: 700;
  color: var(--color-white);
  white-space: nowrap;
}

.marquee-item svg {
  width: 20px; height: 20px;
  fill: none; stroke: var(--color-white);
  stroke-width: 2; flex-shrink: 0;
}

.marquee-divider {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  margin: 0 0.5rem;
  flex-shrink: 0;
}

/* Topics marquee — same pink bar, slightly larger text for topic names */
.marquee-topics .marquee-item {
  font-size: clamp(0.95rem, 1.8vw, 1.25rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Orbit Animation (Home Page) --- */
.orbit-container {
  position: relative;
  width: 100%;
  max-width: 550px;
  aspect-ratio: 1;
  margin: 3rem auto;
}

.orbit-ring {
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
  border: 1px solid rgba(238, 1, 160, 0.15);
  animation: orbit-spin 60s linear infinite;
}

.orbit-ring-inner {
  width: 55%; height: 55%;
  transform: translate(-50%, -50%);
  animation-duration: 40s;
  animation-direction: reverse;
}

.orbit-ring-outer {
  width: 85%; height: 85%;
  transform: translate(-50%, -50%);
  animation-duration: 60s;
}

.orbit-ring-glow {
  width: 100%; height: 100%;
  transform: translate(-50%, -50%);
  border-color: var(--color-pink-glow);
  animation: orbit-pulse 6s ease-in-out infinite;
}

@keyframes orbit-spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.orbit-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 140px; height: 140px;
  border-radius: 50%;
  background: rgba(10, 10, 26, 0.8);
  border: 2px solid var(--color-pink);
  display: flex; align-items: center; justify-content: center;
  z-index: 5;
  box-shadow: 0 0 40px rgba(238, 1, 160, 0.4), inset 0 0 30px rgba(238, 1, 160, 0.1);
  backdrop-filter: blur(6px);
}

.orbit-center span {
  font-family: var(--font-label);
  font-size: 0.75rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--color-pink); text-align: center; line-height: 1.3;
}

.orbit-node {
  position: absolute;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  z-index: 6;
  transition: transform 0.3s var(--ease-smooth);
  text-decoration: none;
}

.orbit-node:hover { transform: scale(1.15); }

.orbit-node-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: #1a1a2e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  transition: all 0.3s var(--ease-smooth);
  padding: 10px;
}

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

.orbit-node:hover .orbit-node-icon {
  border-color: var(--color-pink);
  box-shadow: 0 6px 30px rgba(238, 1, 160, 0.4);
}

.orbit-node-label {
  font-family: var(--font-label);
  font-size: 0.6rem; font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase; letter-spacing: 0.06em;
}

.orbit-node:hover .orbit-node-label {
  color: var(--color-white);
}

/* --- Tech Stack Page --- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
  justify-content: center;
}

.filter-btn {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-muted);
  cursor: pointer;
  border-radius: 100px;
  transition: all 0.3s var(--ease-smooth);
}

.filter-btn:hover {
  border-color: var(--color-pink);
  color: var(--color-pink);
}

.filter-btn.active {
  background: var(--color-pink);
  border-color: var(--color-pink);
  color: var(--color-white);
}

.tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.tool-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.4s var(--ease-smooth);
  display: flex;
  flex-direction: column;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  border-color: var(--color-pink);
}

.tool-card.hidden { display: none; }

.tool-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.tool-tag {
  font-family: var(--font-label);
  font-size: 0.6rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  background: rgba(238, 1, 160, 0.08);
  border: 1px solid rgba(238, 1, 160, 0.2);
  color: var(--color-pink);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tool-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.tool-card .tool-tagline {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-pink);
  font-style: italic;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.tool-card .tool-section-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-black);
  margin-bottom: 0.5rem;
  margin-top: 1rem;
}

.tool-card .tool-section-label:first-of-type { margin-top: 0; }

.tool-card .tool-body {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-muted);
  margin-bottom: 0;
}

.tool-card-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1.5rem;
  flex-wrap: wrap;
}

.tool-btn-try {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.85rem 1.5rem;
  background: var(--color-pink);
  color: var(--color-white);
  border-radius: 8px;
  transition: all 0.3s var(--ease-smooth);
}

.tool-btn-try:hover {
  background: var(--color-magenta);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--color-pink-glow);
}

.tool-btn-try svg {
  width: 14px; height: 14px;
  fill: none; stroke: currentColor; stroke-width: 2;
}

.tool-btn-learn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.85rem 1.25rem;
  background: transparent;
  color: var(--color-charcoal);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: all 0.3s var(--ease-smooth);
}

.tool-btn-learn:hover {
  border-color: var(--color-pink);
  color: var(--color-pink);
}

/* --- Blog --- */

/* Blog listing cards */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.blog-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.4s var(--ease-smooth);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  border-color: var(--color-pink);
}

.blog-card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-subtle);
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease-smooth);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.03);
}

.blog-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.blog-card-category {
  font-family: var(--font-label);
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  background: rgba(208, 0, 138, 0.1);
  color: var(--color-blue);
}

.blog-card-date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-muted);
}

.blog-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.blog-card h3 a {
  color: var(--color-text);
}

.blog-card h3 a:hover {
  color: var(--color-pink);
}

.blog-card .blog-card-excerpt {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-muted);
  margin-bottom: 0;
  flex: 1;
}

.blog-card .read-more {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-pink);
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.blog-card .read-more:hover {
  gap: 0.8rem;
  color: var(--color-magenta);
}

/* Blog post hero - two column: image left, title right */
.post-hero {
  padding-top: var(--nav-height);
}

.post-hero-inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding: 3rem var(--section-pad-x);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.post-hero-image {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: var(--color-subtle);
}

.post-hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

.post-hero-image .photo-placeholder {
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  border-bottom: none;
}

.post-hero-text h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.post-meta-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
}

.post-meta-author svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-pink);
  fill: none;
  stroke-width: 2;
}

.post-meta-date {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-pink);
}

.post-meta-date svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-pink);
  fill: none;
  stroke-width: 2;
}

/* AI Share buttons (Ask ChatGPT, Claude, NotebookLM, Copy) */
.ai-share {
  max-width: var(--max-width);
  margin: 2rem auto;
  padding: 1.5rem var(--section-pad-x);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
}

.ai-share-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-right: 0.5rem;
}

.ai-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  background: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s var(--ease-smooth);
  cursor: pointer;
}

.ai-share-btn svg {
  width: 16px; height: 16px;
  fill: none; stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ai-share-btn:hover {
  border-color: var(--color-pink);
  color: var(--color-pink);
  transform: translateY(-2px);
}

.ai-share-btn.copied {
  border-color: var(--color-pink);
  background: rgba(238, 1, 160, 0.08);
  color: var(--color-pink);
}

/* Share buttons */
.share-buttons {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  padding: 1rem var(--section-pad-x);
  max-width: var(--max-width);
  margin-inline: auto;
}

.share-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  transition: all 0.3s var(--ease-smooth);
}

.share-btn:hover {
  background: var(--color-blue);
  color: var(--color-white);
  transform: translateY(-2px);
}

.share-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* TOC + TLDR row */
.post-toc-tldr {
  max-width: var(--max-width);
  margin-inline: auto;
  padding: 0 var(--section-pad-x) 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.post-toc {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
}

.post-toc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.post-toc-header h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
}

.post-toc-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.post-toc-list a {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  line-height: 1.4;
}

.post-toc-list a::before {
  content: "\2022";
  color: var(--color-text);
  font-weight: 700;
  flex-shrink: 0;
}

.post-toc-list a:hover {
  color: var(--color-pink);
}

.post-tldr {
  background: rgba(238, 1, 160, 0.06);
  border: 1px solid rgba(238, 1, 160, 0.15);
  border-radius: 12px;
  padding: 1.5rem;
}

.post-tldr h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.post-tldr ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-left: 1.25rem;
  list-style: disc;
}

.post-tldr li {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text);
}

/* Article body */
.post-body {
  max-width: 760px;
  margin-inline: auto;
  padding: 3rem var(--section-pad-x);
}

.post-body h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-top: 3rem;
  margin-bottom: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.post-body h2:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.post-body h3 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.post-body p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.post-body ul, .post-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.post-body li {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  list-style: disc;
}

.post-body ol li {
  list-style: decimal;
}

.post-body strong {
  font-weight: 700;
  color: var(--color-black);
}

.post-body blockquote {
  border-left: 3px solid var(--color-pink);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--color-soft);
  border-radius: 0 8px 8px 0;
}

.post-body blockquote p {
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 0;
}

.post-body img {
  width: 100%;
  border-radius: 8px;
  margin: 2rem 0;
}

/* --- Speaking Rows: Full-width alternating layout --- */
.speaking-row {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 0;
  align-items: center;
  margin-bottom: 0;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--section-pad-x);
  padding-block: 3rem;
}

.speaking-row-image {
  overflow: hidden;
}

.speaking-row-image .photo-placeholder {
  border-bottom: none;
  border-radius: 8px;
  min-height: 280px;
  height: 100%;
}

.speaking-row-image img {
  border-radius: 8px;
}

.speaking-row-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.speaking-row-text {
  padding: 2.5rem clamp(1rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.speaking-row-reverse .speaking-row-image { order: 2; }
.speaking-row-reverse .speaking-row-text { order: 1; }

/* Gap between text and image columns */
.speaking-row { column-gap: 3rem; }

.speaking-row-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-pink);
  font-weight: 500;
  display: block;
  margin-bottom: 0.5rem;
}

.speaking-row-text h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.5rem;
}

.speaking-row-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-pink);
}
.speaking-row-reverse .speaking-row-dot {
  background: var(--color-blue);
  margin-bottom: 1rem;
}

.speaking-row-text p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-muted);
  margin-bottom: 1.25rem;
}

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

.speaking-row-tags .pill-filled {
  border-radius: 4px;

}

/* --- Topic Visual Elements (Speaking Page) --- */
.topic-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  border-radius: 12px;
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

/* Topic 01: People in the Loop — rotating ring */
.topic-visual-loop { padding: 2rem; }
.visual-ring {
  position: absolute;
  width: 200px; height: 200px;
  border: 2px solid rgba(238, 1, 160, 0.3);
  border-radius: 50%;
  animation: spin-slow 20s linear infinite;
}
.visual-ring-inner {
  width: 120px; height: 120px;
  border-color: rgba(208, 0, 138, 0.3);
  animation-direction: reverse;
  animation-duration: 15s;
}
.visual-node {
  position: absolute;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(238, 1, 160, 0.15);
  border: 1px solid var(--color-pink);
  display: flex; align-items: center; justify-content: center;
  animation: orbit-node 12s linear infinite;
  animation-delay: calc(var(--i) * -3s);
}
.visual-node svg {
  width: 20px; height: 20px;
  fill: none; stroke: var(--color-pink);
  stroke-width: 2;
}
.visual-node:nth-child(even) {
  background: rgba(208, 0, 138, 0.15);
  border-color: var(--color-blue);
}
.visual-node:nth-child(even) svg { stroke: var(--color-blue); }
.visual-center-label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-white);
  z-index: 2;
}
@keyframes spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes orbit-node {
  0% { transform: rotate(0deg) translateX(100px) rotate(0deg); }
  100% { transform: rotate(360deg) translateX(100px) rotate(-360deg); }
}

/* Topic 02: Chaos — workflow pipeline */
.topic-visual-chaos {
  flex-direction: column;
  gap: 0;
  padding: 2rem;
}
.chaos-line {
  position: absolute;
  width: 3px;
  height: 80%;
  background: linear-gradient(to bottom, var(--color-pink), var(--color-blue));
  opacity: 0.3;
}
.chaos-node {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(238, 1, 160, 0.1);
  border: 2px solid var(--color-pink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.1em;
  z-index: 1;
  animation: pulse-node 2s ease-in-out infinite;
  animation-delay: var(--delay);
  margin: 0.5rem 0;
}
.chaos-node:nth-child(odd) {
  border-color: var(--color-blue);
  background: rgba(208, 0, 138, 0.1);
}
@keyframes pulse-node {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.1); opacity: 1; }
}

/* Topic 03: Order — step indicators */
.topic-visual-order {
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
}
.order-step {
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: slide-in-step 0.6s ease both;
  animation-delay: var(--delay);
}
.order-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-pink);
  min-width: 50px;
}
.order-label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  padding: 0.5rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  transition: all 0.3s ease;
}
.order-step:hover .order-label {
  border-color: var(--color-pink);
  background: rgba(238, 1, 160, 0.1);
}
@keyframes slide-in-step {
  from { transform: translateX(-20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Topic 04: Change Management */
.topic-visual-change {
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
}
.change-icon { width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; }
.change-icon svg {
  width: 40px; height: 40px;
  fill: none; stroke: var(--color-white);
  stroke-width: 1.5;
}
.change-icon-top svg { stroke: var(--color-pink); }
.change-icon-bottom svg { stroke: var(--color-blue); }
.change-arrow {
  width: 2px; height: 40px;
  background: linear-gradient(to bottom, var(--color-pink), var(--color-blue));
  position: relative;
}
.change-arrow::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 50%;
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid var(--color-blue);
}
.change-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 0.5rem;
}

/* Topic 05: Automation — pipeline */
.topic-visual-auto {
  flex-direction: column;
  padding: 2rem;
}
.auto-pipe {
  display: flex;
  align-items: center;
  gap: 0;
  z-index: 1;
}
.auto-block {
  padding: 0.75rem 1.25rem;
  background: rgba(238, 1, 160, 0.12);
  border: 1px solid var(--color-pink);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-white);
  animation: pulse-node 2s ease-in-out infinite;
  animation-delay: var(--delay);
}
.auto-block:nth-child(3) {
  background: rgba(208, 0, 138, 0.12);
  border-color: var(--color-blue);
}
.auto-block:nth-child(5) {
  background: rgba(208, 0, 138, 0.12);
  border-color: var(--color-cyan);
}
.auto-connector {
  width: 30px; height: 2px;
  background: linear-gradient(to right, var(--color-pink), var(--color-blue));
}
.auto-pulse {
  position: absolute;
  width: 100%; height: 100%;
  background: radial-gradient(circle at center, rgba(238, 1, 160, 0.05) 0%, transparent 70%);
  animation: pulse-bg 4s ease-in-out infinite;
}
@keyframes pulse-bg {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

/* Topic 06: Equity — expanding circles */
.topic-visual-equity { padding: 2rem; }
.equity-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(208, 0, 138, 0.3);
  animation: expand-circle 3s ease-in-out infinite;
  animation-delay: var(--delay);
}
.equity-circle:nth-child(1) { width: 80px; height: 80px; }
.equity-circle:nth-child(2) { width: 140px; height: 140px; }
.equity-circle:nth-child(3) { width: 200px; height: 200px; }
.equity-center {
  z-index: 2;
  width: 50px; height: 50px;
  display: flex; align-items: center; justify-content: center;
}
.equity-center svg {
  width: 36px; height: 36px;
  fill: none; stroke: var(--color-pink);
  stroke-width: 2;
}
@keyframes expand-circle {
  0%, 100% { transform: scale(0.9); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.7; }
}

/* Topic 07: Brand — floating elements */
.topic-visual-brand {
  flex-wrap: wrap;
  gap: 1rem;
  padding: 2.5rem;
}
.brand-element {
  padding: 0.75rem 1.5rem;
  border: 1px solid rgba(238, 1, 160, 0.4);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
  animation: float-drift 4s ease-in-out infinite;
  animation-delay: var(--delay);
}
.brand-element:nth-child(2) { border-color: rgba(208, 0, 138, 0.4); }
.brand-element:nth-child(4) {
  border-color: rgba(208, 0, 138, 0.4);
  background: rgba(208, 0, 138, 0.08);
}

/* Topic 08: Content — flow items */
.topic-visual-content {
  padding: 2rem;
}
.content-flow {
  display: flex;
  gap: 2rem;
  align-items: center;
  z-index: 1;
}
.content-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: float-drift 3s ease-in-out infinite;
  animation-delay: var(--delay);
}
.content-item svg {
  width: 32px; height: 32px;
  fill: none; stroke: var(--color-pink);
  stroke-width: 1.5;
}
.content-item:nth-child(2) svg { stroke: var(--color-blue); }
.content-item:nth-child(3) svg { stroke: var(--color-cyan); }
.content-item span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Topic tags on homepage */
.topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* --- Tech Stack Parallax Hero --- */
.techstack-hero {
  position: relative;
  min-height: 70vh;
  background: var(--color-dark);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.techstack-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.techstack-hero-layer {
  position: absolute;
  inset: 0;
  transition: transform 0.1s linear;
}

.floating-icon {
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: rgba(238, 1, 160, 0.12);
  border: 1px solid rgba(238, 1, 160, 0.25);
  color: var(--color-pink);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float-drift 6s ease-in-out infinite;
  backdrop-filter: blur(4px);
}

.floating-icon:nth-child(2) { animation-delay: -1.5s; }
.floating-icon:nth-child(3) { animation-delay: -3s; }
.floating-icon:nth-child(4) { animation-delay: -4.5s; }

.floating-icon-sm {
  width: 46px;
  height: 46px;
  font-size: 0.75rem;
  border-radius: 10px;
  background: rgba(0, 196, 255, 0.08);
  border-color: rgba(0, 196, 255, 0.2);
  color: #00C4FF;
  animation-duration: 8s;
}

.floating-icon-xs {
  width: 34px;
  height: 34px;
  font-size: 0.6rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.3);
  animation-duration: 10s;
}

@keyframes float-drift {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}

.techstack-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 6rem var(--section-pad-x) 4rem;
  max-width: 700px;
}

.techstack-hero-content .eyebrow {
  color: var(--color-pink);
}

.techstack-hero-content h1 {
  color: var(--color-white);
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: 1rem;
}

.techstack-hero-content .lead {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
}

/* --- Responsive: Tablet 810px+ --- */
@media (min-width: 810px) {
  .hero-image-full .photo-placeholder { aspect-ratio: 21 / 9; }
  .two-col { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .topic-card { grid-template-columns: 80px 1fr; gap: 2rem; }
  /* speaking-row: 2-col is default, stacks on mobile only */
  .about-hero-grid { grid-template-columns: 350px 1fr; gap: 3rem; }
  .bio-section { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .bio-section:nth-child(even) .bio-section-photo { order: 2; }
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
  .ambassador-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .post-hero-inner { grid-template-columns: 1fr 1fr; }
  .post-toc-tldr { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
  .tech-stack-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; }
  .footer-bottom { align-items: flex-end; }
}

/* --- Responsive: Desktop 1200px+ --- */
@media (min-width: 1200px) {
  .hero-grid { gap: 5rem; }
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .card-grid-4 { grid-template-columns: repeat(4, 1fr); }
  .value-grid { grid-template-columns: repeat(3, 1fr); }
  .credibility-items { gap: 2.5rem; }
  .tool-grid { grid-template-columns: repeat(3, 1fr); }
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(4, 1fr); }
  .tech-stack-grid { grid-template-columns: repeat(5, 1fr); }
  .orbit-container { max-width: 600px; }
  .orbit-node-icon { width: 52px; height: 52px; }
}

/* --- Responsive: Mobile <810px --- */
@media (max-width: 809px) {
  :root { --nav-height: 64px; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }
  .nav-links, .nav-cta { display: none; }

  .hero { padding-top: var(--nav-height); }

  .hero-sticky-image { height: 60vh; }
  .hero-sticky-spacer { height: 35vh; }

  .btn-group { flex-direction: column; }
  .btn-group .btn { text-align: center; }

  .credibility-items { gap: 1rem; }
  .credibility-divider { display: none; }
  .credibility-item { font-size: 0.65rem; }

  /* Hide desktop orbit on mobile, show grid fallback */
  .orbit-container { display: none; }
  .tech-stack-grid { display: grid; }

  /* Tech Stack hero: shrink and simplify on mobile */
  .techstack-hero { min-height: 40vh; padding: 2rem 0; }
  .techstack-hero-bg { opacity: 0.25; }
  .techstack-hero-content { padding: 2rem var(--section-pad-x) 1rem; }
  .techstack-hero-content h1 { font-size: clamp(2rem, 10vw, 3rem); }
  .techstack-hero-content .lead { font-size: 0.95rem; }
  .floating-icon { width: 42px; height: 42px; font-size: 0.65rem; }
  .floating-icon-sm { width: 32px; height: 32px; font-size: 0.55rem; }
  .floating-icon-xs { width: 24px; height: 24px; font-size: 0.5rem; }

  /* Mobile tech-stack-item: ensure icons render properly */
  .tech-stack-item { padding: 0.85rem 1rem; }
  .tech-stack-item .icon { width: 40px; height: 40px; padding: 8px; }
  .tech-stack-item .name { font-size: 0.85rem; }

  /* Bump base mobile font sizes for readability */
  body { font-size: 16px; }
  .lead { font-size: 1.05rem; }
  h1 { font-size: clamp(2.25rem, 9vw, 3.5rem); }
  h2 { font-size: clamp(1.75rem, 7vw, 2.5rem); }
  h3 { font-size: clamp(1.25rem, 5vw, 1.75rem); }
  .eyebrow { font-size: 0.75rem; }

  /* Mobile section padding reduction */
  .section { padding-block: clamp(3rem, 8vw, 5rem); }

  /* Page header reduction */
  .page-header { min-height: auto; }
  .page-header-content { padding: 2rem var(--section-pad-x); }
  .page-header-content h1 { font-size: clamp(2.25rem, 10vw, 3.5rem); }

  /* About page statement tightening */
  .about-statement { padding-block: 2rem; }

  .role-bar-item { font-size: 0.75rem; }
  .role-bar-item svg { width: 18px; height: 18px; }

  .speaking-row { grid-template-columns: 1fr !important; }
  .speaking-row-reverse .speaking-row-image { order: 0; }
  .speaking-row-reverse .speaking-row-text { order: 0; }
  .speaking-row-text { padding: 1.5rem var(--section-pad-x); }

  /* Topic visuals shrink on mobile */
  .topic-visual { min-height: 220px; }
  .visual-ring { width: 150px; height: 150px; }
  .visual-ring-inner { width: 90px; height: 90px; }
  @keyframes orbit-node {
    0% { transform: rotate(0deg) translateX(75px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(75px) rotate(-360deg); }
  }

  /* Speaking topic number alignment on mobile */
  .topic-card { padding: 1.25rem 1.5rem; }
  .topic-number { font-size: 0.85rem; }
  .topic-title { font-size: clamp(1.25rem, 5vw, 1.75rem); }
  .topic-description { font-size: 0.9rem; }

  /* Value cards tighter on mobile */
  .value-card { padding: 1.5rem; }

  /* Footer tighter */
  .footer { padding: 2rem var(--section-pad-x); }
  .footer-links { flex-wrap: wrap; gap: 1rem; justify-content: center; }
  .footer-social { justify-content: center; }

  /* AI share buttons tighter */
  .ai-share { padding: 1rem var(--section-pad-x); gap: 0.5rem; }
  .ai-share-btn { font-size: 0.7rem; padding: 0.5rem 0.9rem; }
  .ai-share-label { font-size: 0.65rem; width: 100%; text-align: center; margin-bottom: 0.5rem; margin-right: 0; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in, .slide-in-left, .slide-in-right, .scale-in { opacity: 1; transform: none; }
}