/* ============================================================
   ALEX MCMAHON — AI Design Leader
   Aurora Design System
   Inspired by: Apple Intelligence · Google Gemini · Linear · Vercel
   ============================================================ */

/* — CSS Houdini: animated gradient border property — */
@property --border-angle {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0turn;
}

@property --aurora-pos {
  syntax: '<percentage>';
  inherits: false;
  initial-value: 30%;
}

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

/* — Aurora Design Tokens — */
:root {
  /* Core palette */
  --bg:          #0a0d1f;
  --bg-card:     #0f1225;
  --bg-card-2:   #1a1838;

  /* Text */
  --text:        #f0f0ff;
  --text-muted:  rgba(240, 240, 255, 0.38);
  --text-dim:    rgba(240, 240, 255, 0.18);

  /* Aurora colours — the four AI "intelligences" */
  --aurora-blue:   #4d79ff;
  --aurora-purple: #a855f7;
  --aurora-rose:   #f43f8e;
  --aurora-teal:   #2dd4bf;

  /* Accent (primary interaction) */
  --accent:      var(--aurora-blue);
  --accent-soft: rgba(77, 121, 255, 0.12);

  /* Borders */
  --border:      rgba(255, 255, 255, 0.055);
  --border-mid:  rgba(255, 255, 255, 0.1);

  /* Type */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Animation tokens */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

  --t-fast:   0.2s var(--ease-out);
  --t-base:   0.5s var(--ease-out);
  --t-spring: 0.7s var(--ease-spring);
  --t-slow:   1s   var(--ease-out);
}

/* — Base — */
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  cursor: none;
  -webkit-font-smoothing: antialiased;
}

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

/* ============================================================
   CUSTOM CURSOR — dot + ring with AI colour
   ============================================================ */

.cursor {
  position: fixed; top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--aurora-blue);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  will-change: transform;
  mix-blend-mode: difference;
  transition: width var(--t-spring), height var(--t-spring), background 0.4s;
}

.cursor.hovered {
  width: 42px; height: 42px;
  background: rgba(77, 121, 255, 0.6);
}

.cursor-follower {
  position: fixed; top: 0; left: 0;
  width: 34px; height: 34px;
  border: 1px solid rgba(77, 121, 255, 0.3);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  will-change: transform;
  transition: width var(--t-spring), height var(--t-spring), border-color var(--t-base);
}

.cursor-follower.hovered {
  width: 62px; height: 62px;
  border-color: rgba(168, 85, 247, 0.2);
}

/* ============================================================
   NAVIGATION
   ============================================================ */

.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 3rem;
  background: rgba(5, 5, 9, 0.6);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-bottom: 1px solid var(--border);
  animation: navDrop 1s var(--ease-out) both;
}

@keyframes navDrop {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.nav.hidden  { transform: translateY(-100%); transition: transform 0.4s var(--ease-smooth); }
.nav.visible { transform: translateY(0);    transition: transform 0.4s var(--ease-out); }

.nav-logo {
  font-size: 1rem; font-weight: 700; letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--aurora-blue), var(--aurora-purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  transition: opacity var(--t-base);
}

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

.nav-link {
  font-size: 0.83rem; font-weight: 400;
  color: var(--text-muted); letter-spacing: 0.02em;
  position: relative;
  transition: color var(--t-base);
}

.nav-link::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--aurora-blue), var(--aurora-purple));
  transition: width var(--t-base);
}

.nav-link:hover               { color: var(--text); }
.nav-link:hover::after        { width: 100%; }

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: 7rem 3rem 5rem;
  overflow: hidden;
}

/* Neural network canvas fills hero */
.neural-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

/* Aurora gradient layers — Apple Intelligence visual language */
.aurora {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 1;
}

.aurora-layer {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
}

.aurora-1 {
  width: 800px; height: 600px;
  background: radial-gradient(ellipse, rgba(77, 121, 255, 0.18) 0%, transparent 70%);
  top: -20%; left: -15%;
  animation: auroraDrift1 18s ease-in-out infinite;
}

.aurora-2 {
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(168, 85, 247, 0.14) 0%, transparent 70%);
  top: 10%; right: -10%;
  animation: auroraDrift2 24s ease-in-out infinite;
}

.aurora-3 {
  width: 500px; height: 400px;
  background: radial-gradient(ellipse, rgba(244, 63, 142, 0.1) 0%, transparent 70%);
  bottom: 5%; left: 20%;
  animation: auroraDrift3 20s ease-in-out infinite;
}

.aurora-4 {
  width: 400px; height: 400px;
  background: radial-gradient(ellipse, rgba(45, 212, 191, 0.08) 0%, transparent 70%);
  top: 40%; left: 40%;
  animation: auroraDrift4 15s ease-in-out infinite;
}

@keyframes auroraDrift1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(80px, 60px) scale(1.15); }
  66%       { transform: translate(-40px, 80px) scale(0.9); }
}

@keyframes auroraDrift2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40%       { transform: translate(-70px, -50px) scale(1.1); }
  75%       { transform: translate(60px, 70px) scale(0.92); }
}

@keyframes auroraDrift3 {
  0%, 100% { transform: translate(0, 0); }
  50%       { transform: translate(60px, -60px) scale(1.12); }
}

@keyframes auroraDrift4 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(-50px, 40px) scale(1.2); }
}

/* Hero content */
.hero-content {
  position: relative; z-index: 2;
  max-width: 980px;
}

/* Status label */
.hero-label {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--aurora-blue);
  margin-bottom: 2.5rem;
}

.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--aurora-teal);
  animation: statusPulse 2.4s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

/* Main title */
.hero-title {
  font-size: clamp(4.5rem, 11.5vw, 12rem);
  font-weight: 850;
  line-height: 0.86;
  letter-spacing: -0.05em;
  margin-bottom: 2.5rem;
}

.title-line { display: block; }

/* Word slide-up with blur — the signature reveal */
.word-reveal {
  display: inline-block;
  animation: wordReveal 1.1s var(--ease-out) both;
}

.word-reveal.delay-1 { animation-delay: 0.16s; }

@keyframes wordReveal {
  from {
    transform: translateY(110%) skewY(5deg);
    opacity: 0; filter: blur(10px);
  }
  to {
    transform: translateY(0) skewY(0deg);
    opacity: 1; filter: blur(0);
  }
}

/* Streaming subtitle */
.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
  min-height: 3.2em;
}

.hero-sub em {
  font-style: italic; color: var(--text); font-weight: 400;
}

/* Streaming cursor */
.stream-cursor {
  display: inline-block;
  width: 2px; height: 1em;
  background: var(--aurora-blue);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: cursorBlink 0.8s step-end infinite;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* AI tag pills */
.hero-tags {
  display: flex; gap: 0.6rem; flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.tag {
  padding: 0.35rem 0.85rem;
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.04em;
  border: 1px solid var(--border-mid);
  border-radius: 100px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color var(--t-base), color var(--t-base), background var(--t-base);
}

.tag:hover {
  border-color: var(--aurora-blue);
  color: var(--aurora-blue);
  background: rgba(77, 121, 255, 0.06);
}

/* CTA buttons */
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary {
  position: relative;
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.9rem 2.2rem;
  background: linear-gradient(135deg, var(--aurora-blue), var(--aurora-purple));
  color: #fff;
  font-size: 0.875rem; font-weight: 500;
  border-radius: 100px;
  overflow: hidden;
  transition: transform var(--t-spring), box-shadow var(--t-base);
}

/* Inner glow that pulses */
.btn-glow {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.25), transparent 70%);
  opacity: 0;
  transition: opacity var(--t-base);
}

.btn-primary:hover .btn-glow { opacity: 1; }

.btn-primary:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow:
    0 20px 50px rgba(77, 121, 255, 0.4),
    0 0 0 1px rgba(168, 85, 247, 0.2);
}

.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  border: 1px solid var(--border-mid);
  color: var(--text-muted);
  font-size: 0.875rem; font-weight: 500;
  border-radius: 100px;
  transition: transform var(--t-spring), border-color var(--t-base), color var(--t-base);
}

.btn-ghost:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.25);
  color: var(--text);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute; bottom: 3rem; left: 3rem;
  display: flex; align-items: center; gap: 1rem;
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-dim);
  z-index: 2;
  animation: fadeUp 1.5s var(--ease-out) 2s both;
}

.scroll-line {
  width: 36px; height: 1px;
  background: var(--text-dim);
  transform-origin: left;
  animation: lineGrow 1.2s var(--ease-out) 2s both;
}

@keyframes lineGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes fadeUp   { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* Supersized bg text */
.hero-bg-letter {
  position: absolute;
  right: -0.05em; bottom: -0.1em;
  font-size: clamp(16rem, 36vw, 42rem);
  font-weight: 900;
  letter-spacing: -0.07em; line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(77, 121, 255, 0.06);
  pointer-events: none; user-select: none;
  z-index: 0;
  animation: fadeUp 2s var(--ease-out) 0.3s both;
}

/* ============================================================
   MARQUEE
   ============================================================ */

.marquee-wrap {
  position: relative; z-index: 2;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

.marquee-inner {
  display: flex; white-space: nowrap; width: max-content;
  animation: marqueeScroll 36s linear infinite;
}

.marquee-inner span {
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); padding: 0 1.4rem;
}

.marquee-inner .sep { color: var(--aurora-purple); padding: 0; }

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

/* ============================================================
   SCROLL REVEAL SYSTEM
   ============================================================ */

.reveal-item {
  opacity: 0;
  transform: translateY(30px);
  filter: blur(6px);
  transition:
    opacity  0.9s var(--ease-out),
    transform 0.9s var(--ease-out),
    filter   0.9s var(--ease-out);
}

.reveal-item.delay-1 { transition-delay: 0.1s; }
.reveal-item.delay-2 { transition-delay: 0.2s; }
.reveal-item.delay-3 { transition-delay: 0.3s; }
.reveal-item.delay-4 { transition-delay: 0.4s; }

.reveal-item.revealed { opacity: 1; transform: none; filter: blur(0); }

/* ============================================================
   SHARED
   ============================================================ */

.section-label {
  font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--aurora-blue);
  margin-bottom: 1.2rem;
}

.section-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700; letter-spacing: -0.035em; line-height: 1.08;
  margin-bottom: 1.2rem;
}

.section-sub {
  font-size: 1rem; color: var(--text-muted); line-height: 1.8;
  max-width: 560px;
}

.section-header { margin-bottom: 4rem; }

.section-bg-text {
  position: absolute;
  font-size: clamp(8rem, 22vw, 20rem);
  font-weight: 900; letter-spacing: -0.06em; line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.03);
  pointer-events: none; user-select: none; z-index: 0;
}

/* ============================================================
   AI PHILOSOPHY SECTION
   The centrepiece: @property animated gradient borders
   ============================================================ */

.ai-section {
  position: relative; z-index: 2;
  padding: 8rem 3rem;
  border-top: 1px solid var(--border);
}

/* 3-column card grid */
.ai-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 5rem;
}

/* THE SHOWSTOPPER: rotating aurora gradient border via @property */
.ai-card {
  position: relative;
  border-radius: 20px;
  padding: 2.2rem;

  /* Animated border using CSS Houdini @property */
  background:
    linear-gradient(var(--bg-card), var(--bg-card)) padding-box,
    conic-gradient(
      from var(--border-angle),
      rgba(77, 121, 255, 0.8)  0%,
      rgba(168, 85, 247, 0.8) 25%,
      rgba(244, 63, 142, 0.6) 50%,
      rgba(45, 212, 191, 0.6) 75%,
      rgba(77, 121, 255, 0.8) 100%
    ) border-box;
  border: 1px solid transparent;
  --border-angle: 0turn;
  animation: borderRotate 6s linear infinite;

  transition: transform var(--t-spring), box-shadow var(--t-base);
}

.ai-card:hover {
  transform: translateY(-16px) scale(1.02);
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.8),
    0 0 80px rgba(77, 121, 255, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  background: rgba(15, 18, 37, 0.9);
}

/* Each card gets offset start angle for staggered look */
.ai-card:nth-child(2) { animation-delay: -2s; }
.ai-card:nth-child(3) { animation-delay: -4s; }

@keyframes borderRotate {
  to { --border-angle: 1turn; }
}

/* Inner glow when hovered */
.ai-card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: 20px;
  background: radial-gradient(ellipse at 50% 0%, rgba(77, 121, 255, 0.06), transparent 60%);
  opacity: 0;
  transition: opacity var(--t-base);
  pointer-events: none;
}

.ai-card:hover::before { opacity: 1; }

.ai-card-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(77, 121, 255, 0.15), rgba(168, 85, 247, 0.1));
  color: var(--aurora-blue);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(77, 121, 255, 0.2);
  transition: transform 0.4s var(--ease-spring), color 0.3s var(--ease-out);
}

.ai-card:hover .ai-card-icon {
  transform: scale(1.15) rotate(5deg);
  color: var(--aurora-purple);
}

.ai-card-title {
  font-size: 1.15rem; font-weight: 650; letter-spacing: -0.02em;
  line-height: 1.2; margin-bottom: 0.75rem; color: var(--text);
}

.ai-card-desc {
  font-size: 0.875rem; color: var(--text-muted); line-height: 1.75;
  margin-bottom: 1.2rem;
}

.ai-card-points {
  list-style: none;
  display: flex; flex-direction: column; gap: 0.4rem;
}

.ai-card-points li {
  font-size: 0.78rem; color: var(--text-dim);
  padding-left: 1rem; position: relative;
  letter-spacing: 0.01em;
}

.ai-card-points li::before {
  content: '→';
  position: absolute; left: 0;
  color: var(--aurora-blue); font-size: 0.7rem;
}

/* Manifesto quote */
.manifesto {
  display: flex; align-items: center; gap: 3rem;
  padding: 3rem 0;
}

.manifesto-line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-mid), transparent);
}

.manifesto-text {
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  font-weight: 300; color: var(--text-muted);
  line-height: 1.7; text-align: center;
  white-space: nowrap; letter-spacing: -0.01em;
}

.manifesto-text em {
  font-style: italic; color: var(--text); font-weight: 400;
}

/* ============================================================
   AI TOOLS GRID
   ============================================================ */

.tools-section {
  position: relative; z-index: 2;
  padding: 4rem 3rem 6rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.tools-grid {
  display: flex; flex-wrap: wrap;
  gap: 0.75rem; justify-content: center;
  max-width: 700px; margin: 0 auto;
}

.tool-chip {
  padding: 0.55rem 1.2rem;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.02em;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
  cursor: default;
  transition:
    transform var(--t-spring),
    border-color var(--t-base),
    color var(--t-base),
    box-shadow var(--t-base),
    background var(--t-base);
}

.tool-chip:hover {
  transform: translateY(-3px) scale(1.04);
  border-color: var(--aurora-purple);
  color: var(--aurora-purple);
  background: rgba(168, 85, 247, 0.07);
  box-shadow: 0 8px 24px rgba(168, 85, 247, 0.15);
}

/* ============================================================
   WORK SECTION
   ============================================================ */

.work {
  position: relative; z-index: 2;
  padding: 8rem 3rem;
  border-top: 1px solid var(--border);
}

.section-header { position: relative; margin-bottom: 4rem; }
.section-header .section-bg-text { top: -2.5rem; left: -0.5rem; }

.work-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem; position: relative; z-index: 1;
}

.project-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  transition: transform var(--t-spring), border-color var(--t-base), box-shadow var(--t-base);
}

.project-card::before {
  content: attr(data-num);
  position: absolute; top: 1.25rem; right: 1.5rem;
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.06em;
  color: rgba(255,255,255,0.2); z-index: 3;
}

.project-card:hover {
  transform: translateY(-16px) scale(1.02);
  border-color: var(--aurora-blue);
  box-shadow: 0 40px 80px rgba(0,0,0,0.7), 0 0 60px rgba(77, 121, 255, 0.25);
}

.project-visual { height: 230px; overflow: hidden; position: relative; }
.project-img { height: 230px; overflow: hidden; position: relative; }

.project-fill { position: absolute; inset: 0; transition: transform var(--t-slow); }
.project-card:hover .project-fill { transform: scale(1.06); }

/* Aurora-aligned gradients */
.fill-1 { background: linear-gradient(135deg, #4d79ff 0%, #a855f7 100%); }
.fill-2 { background: linear-gradient(135deg, #f43f8e 0%, #a855f7 100%); }
.fill-3 { background: linear-gradient(135deg, #2dd4bf 0%, #4d79ff 100%); }
.fill-4 { background: linear-gradient(135deg, #f43f8e 0%, #2dd4bf 100%); }

.project-overlay-text {
  position: absolute; bottom: -0.1em; right: 0.1em;
  font-size: 7rem; font-weight: 900; letter-spacing: -0.05em; line-height: 1;
  color: rgba(255,255,255,0.1); pointer-events: none; user-select: none; z-index: 1;
}

.project-tools {
  position: absolute; bottom: 1.5rem; left: 1.5rem;
  font-size: 0.8rem; font-weight: 500; color: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  background: rgba(0,0,0,0.3);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  z-index: 2;
  transition: all var(--t-base);
  max-width: 280px;
  line-height: 1.4;
}

.project-card:hover .project-tools {
  background: rgba(0,0,0,0.5);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-4px);
}

/* Trading Terminal Design */
.project-terminal {
  background: #080808 !important;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  font-family: 'Courier New', monospace;
  color: #e0e0e0;
  position: relative;
  overflow: hidden;
}

.project-terminal .project-fill {
  display: none;
}

.terminal-header {
  font-size: 0.85rem;
  color: #3ddc84;
  font-weight: 600;
  margin-bottom: 1.2rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.terminal-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.8rem;
  line-height: 1.6;
}

.terminal-line {
  color: #909090;
  letter-spacing: 0.02em;
}

.ok {
  color: #3ddc84;
  font-weight: 700;
  margin-right: 0.4rem;
}

.terminal-spacer {
  height: 0.4rem;
}

.terminal-price {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0.8rem;
  background: rgba(61, 220, 132, 0.05);
  border-left: 2px solid #3ddc84;
  border-radius: 2px;
  font-size: 0.75rem;
}

.price {
  color: #3ddc84;
  font-weight: 600;
  font-size: 0.9rem;
}

.gain {
  color: #3ddc84;
  font-weight: 700;
  font-size: 0.85rem;
}

.label {
  color: #909090;
}

.scanlines {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.15) 0px,
    rgba(0, 0, 0, 0.15) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 3;
}

/* AI badge */
.project-badge {
  position: absolute; top: 1.2rem; left: 1.2rem;
  padding: 0.25rem 0.7rem;
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  background: rgba(77, 121, 255, 0.2);
  border: 1px solid rgba(77, 121, 255, 0.3);
  border-radius: 100px;
  color: var(--aurora-blue);
  z-index: 2;
  backdrop-filter: blur(8px);
}

.project-visual::after,
.project-img::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.15) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0; transition: opacity var(--t-base); z-index: 2;
}

.project-card:hover .project-visual::after,
.project-card:hover .project-img::after { opacity: 1; }

.project-body {
  padding: 2.25rem;
}

.project-meta {
  display: flex; gap: 1rem; margin-bottom: 0.8rem;
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--text-muted);
}

.project-title {
  font-size: 1.3rem; font-weight: 650; letter-spacing: -0.025em;
  line-height: 1.2; margin-bottom: 0.7rem;
}

.project-desc {
  font-size: 0.875rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1.5rem;
}

.project-metric {
  font-size: 0.9rem;
  color: var(--aurora-blue);
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.project-link {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.85rem; font-weight: 500;
  color: var(--aurora-blue);
  transition: gap var(--t-spring), opacity var(--t-base);
}

.project-link:hover { gap: 0.8rem; }

/* ============================================================
   FEATURED PROJECTS
   ============================================================ */

.featured-projects {
  position: relative; z-index: 2;
  padding: 7rem 3rem 6rem;
  border-top: 1px solid var(--border);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

/* ============================================================
   ABOUT
   ============================================================ */

.about {
  position: relative; z-index: 2;
  padding: 8rem 3rem;
  border-top: 1px solid var(--border);
}

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7rem; align-items: start; }

.about-title {
  font-size: clamp(1.9rem, 3.8vw, 3.2rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.1;
  margin-bottom: 2rem;
}

.about-text { font-size: 1rem; color: var(--text-muted); line-height: 1.82; margin-bottom: 1.4rem; }

.about-links { display: flex; gap: 2rem; margin-top: 2.5rem; }

.about-link {
  font-size: 0.875rem; font-weight: 500;
  color: var(--text-muted); display: inline-block;
  transition: color var(--t-base), transform var(--t-spring);
}

.about-link:hover { color: var(--aurora-blue); transform: translateX(4px); }

.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-bottom: 2rem; }

.stat {
  padding: 2rem; background: var(--bg-card);
  border-left: 3px solid var(--aurora-blue);
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.3s var(--ease-out);
}

.stat:hover {
  background: rgba(77, 121, 255, 0.08);
  border-left-color: var(--aurora-purple);
  transform: translateX(8px);
}

.stat-number {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
  margin-bottom: 0.5rem;
  color: var(--aurora-blue);
  transition: color 0.3s var(--ease-out);
}

.stat:hover .stat-number {
  color: var(--aurora-purple);
}

.stat-plus { font-size: 1.5rem; opacity: 0.6; }
.stat-label { font-size: 0.78rem; color: var(--text-muted); line-height: 1.4; }

.currently {
  display: inline-flex; align-items: center; gap: 1rem;
  padding: 1.1rem 1.5rem;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 100px;
}

.live-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--aurora-teal); flex-shrink: 0;
  animation: livePulse 2.4s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% { box-shadow: 0 0 0 0   rgba(45, 212, 191, 0.5); }
  50%       { box-shadow: 0 0 0 8px rgba(45, 212, 191, 0); }
}

.currently-label {
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--aurora-teal); margin-bottom: 0.1rem;
}

.currently-text { font-size: 0.875rem; color: var(--text); }

/* ============================================================
   CONTACT
   ============================================================ */

.contact {
  position: relative; z-index: 2;
  padding: 12rem 3rem;
  border-top: 1px solid var(--border);
  overflow: hidden; text-align: center;
}

.contact-bg-text {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(10rem, 28vw, 24rem); font-weight: 900; letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(77, 121, 255, 0.04);
  pointer-events: none; user-select: none; white-space: nowrap;
}

.contact-inner { position: relative; z-index: 1; }

.contact-title {
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 800; letter-spacing: -0.045em; line-height: 1.05;
  margin-bottom: 3.5rem;
}

/* Multi-stop aurora gradient text */
.gradient-text {
  background: linear-gradient(
    90deg,
    var(--aurora-blue)   0%,
    var(--aurora-purple) 35%,
    var(--aurora-rose)   65%,
    var(--aurora-teal)   100%
  );
  background-size: 300% 100%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: gradientFlow 5s ease-in-out infinite alternate;
}

@keyframes gradientFlow {
  0%   { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

.contact-btn {
  display: inline-flex; align-items: center; gap: 1.1rem;
  padding: 1.2rem 3rem;
  border: 1px solid var(--border-mid); border-radius: 100px;
  font-size: 1rem; font-weight: 500; color: var(--text);
  transition: transform var(--t-spring), border-color var(--t-base), box-shadow var(--t-base), background var(--t-base);
}

.contact-btn:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: var(--aurora-blue);
  box-shadow: 0 32px 64px rgba(77, 121, 255, 0.25);
  background: rgba(77, 121, 255, 0.06);
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  position: relative; z-index: 2;
  padding: 2rem 3rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.72rem; color: var(--text-dim);
}

/* ============================================================
   NAV CTA BUTTON
   ============================================================ */

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.2rem;
  background: linear-gradient(135deg, var(--aurora-blue), var(--aurora-purple));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 100px;
  transition: transform var(--t-spring), box-shadow var(--t-base), opacity var(--t-base);
  white-space: nowrap;
}

.nav-cta:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 8px 28px rgba(77, 121, 255, 0.4);
}

/* ============================================================
   HERO TITLE — CHARACTER ANIMATION
   JS splits words into .char spans; overflow hidden clips the reveal
   ============================================================ */

.hero-title .title-line {
  display: block;
}

/* Each character slides up with spring + blur, staggered via --i */
.char {
  display: inline-block;
  animation: charUp 0.85s var(--ease-spring) both;
  animation-delay: calc(var(--i) * 42ms);
  will-change: transform, opacity;
}

@keyframes charUp {
  from {
    transform: translateY(0.5em) scale(0.85);
    opacity: 0;
  }
  to {
    transform: none;
    opacity: 1;
    filter: none;
  }
}

/* Character bounce on hover — each letter pops independently */
.char.bouncing {
  animation: charBounce 0.55s var(--ease-spring) both !important;
}

@keyframes charBounce {
  0%   { transform: translateY(0) scale(1); }
  35%  { transform: translateY(-18px) scale(1.12); }
  65%  { transform: translateY(-6px) scale(1.04); }
  100% { transform: translateY(0) scale(1); }
}


/* Speak tag — glowing aurora pill */
.tag-speak {
  background: linear-gradient(135deg, rgba(77,121,255,0.15), rgba(168,85,247,0.15));
  border-color: rgba(168, 85, 247, 0.35) !important;
  color: var(--aurora-purple) !important;
  animation: speakPulse 3s ease-in-out infinite;
}

@keyframes speakPulse {
  0%, 100% { box-shadow: 0 0 0 0   rgba(168, 85, 247, 0.2); }
  50%       { box-shadow: 0 0 18px 4px rgba(168, 85, 247, 0.15); }
}

/* ============================================================
   SPEAKING SECTION
   ============================================================ */

.speaking {
  position: relative;
  z-index: 2;
  padding: 8rem 3rem;
  border-top: 1px solid var(--border);
}

.speaking-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.speaking-title {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.speaking-sub {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 420px;
}

/* THE BIG SPEAK BUTTON — aurora-border glow CTA */
.btn-speak {
  position: relative;
  display: inline-flex;
  border-radius: 16px;
  padding: 2px;                         /* border thickness */
  margin-bottom: 1.25rem;

  /* Rotating aurora gradient border */
  background: conic-gradient(
    from var(--border-angle),
    var(--aurora-blue)   0%,
    var(--aurora-purple) 30%,
    var(--aurora-rose)   55%,
    var(--aurora-teal)   80%,
    var(--aurora-blue)   100%
  );
  --border-angle: 0turn;
  animation: borderRotate 4s linear infinite;

  transition: transform var(--t-spring), box-shadow var(--t-base);
}

.btn-speak:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow:
    0 24px 60px rgba(77, 121, 255, 0.35),
    0 0 40px rgba(168, 85, 247, 0.2);
}

/* Dim the rotating aurora glow on the button */
.btn-speak-aurora {
  position: absolute;
  inset: -1px;
  border-radius: 16px;
  background: inherit;
  filter: blur(16px);
  opacity: 0.5;
  z-index: -1;
  transition: opacity var(--t-base);
}

.btn-speak:hover .btn-speak-aurora { opacity: 0.8; }

.btn-speak-inner {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.1rem 2.2rem;
  background: var(--bg-card);
  border-radius: 14px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.speak-formats {
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  line-height: 1.8;
}

/* Personalised availability line */
.speak-availability {
  font-size: 0.78rem;
  color: var(--aurora-purple);
  letter-spacing: 0.01em;
  margin-top: 0.75rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  min-height: 1.2em;
}
.speak-availability.visible {
  opacity: 1;
  transform: none;
}

.past-engagements {
  margin-top: 2rem;
}
.engagement-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.engagement-list li {
  font-size: 0.82rem;
  color: var(--text-dim);
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.5;
}
.engagement-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--aurora-purple);
  opacity: 0.7;
}

/* AI project link */
.ai-project-link {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--aurora-purple);
  text-decoration: none;
  border: 1px solid rgba(139, 92, 246, 0.3);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  transition: border-color 0.2s, color 0.2s;
}
.ai-project-link:hover {
  border-color: var(--aurora-purple);
  color: #fff;
}

/* ============================================================
   EXPERIENCE SECTION
   ============================================================ */
.exp-section {
  padding: 5rem 8vw;
  border-top: 1px solid var(--border);
}

.exp-header {
  margin-bottom: 2rem;
}

.exp-rows {
  border-top: 1px solid var(--border);
}

.exp-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--border);
  transition: background var(--t-fast);
}

.exp-row:hover {
  background: rgba(255,255,255,0.02);
  margin: 0 -1rem;
  padding-left: 1rem;
  padding-right: 1rem;
}

.exp-co {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.exp-title {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.exp-context {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-align: right;
  letter-spacing: 0.02em;
}

.exp-built {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.exp-built-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}

.exp-built-link {
  font-size: 0.88rem;
  color: var(--aurora-purple);
  text-decoration: none;
  transition: color var(--t-fast);
}

.exp-built-link:hover {
  color: #fff;
}

@media (max-width: 600px) {
  .exp-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .exp-context { text-align: left; }
  .exp-built { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}

/* Footer disclaimer */
.footer-disclaimer {
  text-align: center;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.25);
  padding-bottom: 1.2rem;
  letter-spacing: 0.02em;
}

/* Visitor greeting — fades in above hero label */
.visitor-greeting {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.38);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  min-height: 1.1em;
}
.visitor-greeting.visible {
  opacity: 1;
  transform: none;
}

/* Talk list — editorial numbered format */
.talks {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.talk {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(77,121,255,0.03), rgba(168,85,247,0.02));
  cursor: pointer;
  transition: transform 0.3s var(--ease-spring),
              border-color 0.3s var(--ease-out),
              box-shadow 0.3s var(--ease-out),
              background 0.3s var(--ease-out);
}


.talk:hover {
  transform: translateY(-12px) scale(1.02);
  border-color: var(--aurora-blue);
  box-shadow: 0 20px 50px rgba(77, 121, 255, 0.2);
  background: linear-gradient(135deg, rgba(77,121,255,0.08), rgba(168,85,247,0.06));
}

.talk-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.talk-num {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--aurora-blue);
  font-variant-numeric: tabular-nums;
  min-width: 2ch;
  transition: color 0.3s var(--ease-out);
}

.talk:hover .talk-num { color: var(--aurora-purple); }

.talk-badges {
  display: flex;
  gap: 0.4rem;
}

.talk-badge {
  padding: 0.2rem 0.6rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-dim);
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

.talk:hover .talk-badge {
  border-color: var(--aurora-blue);
  color: var(--aurora-blue);
}

.talk-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 0.5rem;
  transition: color var(--t-base);
  color: var(--text);
}

.talk:hover .talk-title { color: var(--aurora-blue); }

.talk-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  transition: color 0.3s var(--ease-out);
}

.talk:hover .talk-desc { color: var(--text-muted); }

/* ============================================================
   PROJECT CARD TILT (set in JS)
   ============================================================ */

.project-card.tilt-active { transition: transform 0.05s linear !important; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .ai-cards { grid-template-columns: 1fr; gap: 1rem; }
  .manifesto { flex-direction: column; gap: 1rem; white-space: normal; }
  .manifesto-text { white-space: normal; }
}

@media (max-width: 900px) {
  .work-grid  { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 4rem; }
}

@media (max-width: 680px) {
  .nav         { padding: 1.2rem 1.5rem; }
  .nav-links   { gap: 1.5rem; }
  .hero        { padding: 6rem 1.5rem 4rem; }
  .hero-scroll { left: 1.5rem; }
  .ai-section  { padding: 5rem 1.5rem; }
  .tools-section { padding: 3rem 1.5rem 5rem; }
  .work        { padding: 5rem 1.5rem; }
  .about       { padding: 5rem 1.5rem; }
  .contact     { padding: 8rem 1.5rem; }
  .footer      { padding: 1.5rem; }
  .footer-inner { flex-direction: column; gap: 0.4rem; text-align: center; }
  .hero-cta    { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal-item { opacity: 1; transform: none; filter: none; }
  .word-reveal { animation: none; }
}