/* ═══════════════════════════════════════════════════════════
   DALTON MOTENE — Portfolio CSS
   style.css · v2
═══════════════════════════════════════════════════════════ */

/* ── TOKENS ──────────────────────────────────────────────── */
:root {
  --bg:         #070A0F;
  --bg-2:       #0D1117;
  --surface:    #111820;
  --surface-2:  #1A2332;
  --border:     rgba(255,255,255,0.07);
  --border-mid: rgba(255,255,255,0.12);

  /* Signature palette: deep navy base, electric teal accent, warm amber pop */
  --teal:       #00D4AA;
  --teal-dim:   rgba(0,212,170,0.12);
  --teal-glow:  rgba(0,212,170,0.25);
  --amber:      #F5A623;
  --amber-dim:  rgba(245,166,35,0.1);
  --blue:       #4D9FFF;

  --text:       #DDE6F0;
  --text-mid:   #8FA3B8;
  --text-dim:   #4E6278;

  --mono:       'JetBrains Mono', 'Fira Code', monospace;
  --sans:       'Inter', system-ui, sans-serif;

  --r-sm:       4px;
  --r-md:       8px;
  --r-lg:       16px;
  --max:        1120px;

  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img, svg { display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── CANVAS (hero background) ────────────────────────────── */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* ── LAYOUT ──────────────────────────────────────────────── */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}
.page-body { position: relative; z-index: 1; }

/* ── CURSOR ──────────────────────────────────────────────── */
.cursor-dot {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--teal);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, width 0.25s, height 0.25s, background 0.25s;
  mix-blend-mode: difference;
}
.cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1.5px solid rgba(0,212,170,0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.18s var(--ease-out),
              width 0.3s var(--ease-out),
              height 0.3s var(--ease-out),
              border-color 0.3s;
}
body.cursor-hover .cursor-ring {
  width: 56px; height: 56px;
  border-color: var(--teal);
}
@media (hover: none) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ── NAV ─────────────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
}
#nav.scrolled {
  background: rgba(7,10,15,0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--teal);
  position: relative;
}
.nav-logo::after {
  content: '_';
  animation: blink 1.2s step-end infinite;
  color: var(--amber);
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  position: relative;
  transition: color 0.2s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--teal);
  transition: width 0.3s var(--ease-out);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--teal);
  border: 1px solid rgba(0,212,170,0.35);
  padding: 7px 16px;
  border-radius: var(--r-sm);
  transition: background 0.2s, border-color 0.2s;
}
.nav-cta:hover {
  background: var(--teal-dim);
  border-color: var(--teal);
}
.nav-cta .dot {
  width: 6px; height: 6px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100%{ box-shadow: 0 0 0 0 var(--teal-glow); }
  50%{ box-shadow: 0 0 0 6px transparent; }
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 20px; height: 2px;
  background: var(--text-mid);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-drawer {
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  z-index: 199;
  transform: translateY(-110%);
  transition: transform 0.35s var(--ease-out);
}
.mobile-drawer.open { transform: translateY(0); }
.mobile-drawer a {
  font-size: 15px; font-weight: 500;
  color: var(--text-mid);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.mobile-drawer a:hover { color: var(--teal); }

/* ── HERO ────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 64px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
  padding: 80px 0 64px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(10px);
  animation: fade-up 0.6s 0.2s var(--ease-out) forwards;
}
.hero-eyebrow .line {
  width: 32px; height: 1px;
  background: var(--teal);
}

.hero-h1 {
  font-size: clamp(42px, 6.5vw, 82px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(16px);
  animation: fade-up 0.7s 0.35s var(--ease-out) forwards;
}
.hero-h1 .line-1 { display: block; color: var(--text); }
.hero-h1 .line-2 {
  display: block;
  -webkit-text-stroke: 1.5px var(--teal);
  color: transparent;
}
/* Signature risk: outline text for surname — creates depth without gimmick */

.hero-desc {
  font-size: 17px;
  color: var(--text-mid);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(12px);
  animation: fade-up 0.7s 0.5s var(--ease-out) forwards;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(10px);
  animation: fade-up 0.7s 0.65s var(--ease-out) forwards;
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 12px 22px;
  border-radius: var(--r-sm);
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s, background 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-solid {
  background: var(--teal);
  color: #070A0F;
  border: 1px solid var(--teal);
}
.btn-solid:hover { box-shadow: 0 8px 24px rgba(0,212,170,0.3); }

.btn-outline {
  border: 1px solid var(--border-mid);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--teal); background: var(--teal-dim); }

.btn-ghost {
  color: var(--text-mid);
  border: 1px solid transparent;
}
.btn-ghost:hover { color: var(--teal); border-color: var(--border); }

/* ── HERO CODE CARD (right column) ──────────────────────── */
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-lg);
  overflow: hidden;
  opacity: 0;
  transform: translateX(24px);
  animation: fade-left 0.8s 0.55s var(--ease-out) forwards;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
}
.card-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.card-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.d-red   { background: #FF5F57; }
.d-amber { background: #FFBD2E; }
.d-green { background: #28C840; }
.card-filename {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-left: 8px;
}
.card-body {
  padding: 24px 20px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.9;
  overflow-x: auto;
}
.code-line { display: flex; gap: 16px; }
.ln { color: var(--text-dim); user-select: none; min-width: 16px; text-align: right; }
.kw  { color: #C792EA; }
.cl  { color: #82AAFF; }
.fn  { color: var(--teal); }
.str { color: #C3E88D; }
.cm  { color: var(--text-dim); font-style: italic; }
.op  { color: var(--amber); }

/* typing cursor in code */
.type-cursor {
  display: inline-block;
  width: 2px; height: 13px;
  background: var(--teal);
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 0.9s step-end infinite;
}

.hero-stats-row {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--border);
  margin-top: 72px;
  padding-top: 40px;
  opacity: 0;
  transform: translateY(10px);
  animation: fade-up 0.7s 0.8s var(--ease-out) forwards;
}
.stat-item {
  flex: 1;
  padding-right: 32px;
  border-right: 1px solid var(--border);
  margin-right: 32px;
}
.stat-item:last-child { border-right: none; margin-right: 0; }
.stat-n {
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 500;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-l { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1em; }

/* ── SECTION SHARED ──────────────────────────────────────── */
.section {
  padding: 112px 0;
  position: relative;
}
.section--alt { background: var(--bg-2); }

.section-header {
  margin-bottom: 64px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}
.eyebrow .line { width: 28px; height: 1px; background: var(--teal); }

.section-h2 {
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 16px;
}
.section-lead {
  font-size: 17px;
  color: var(--text-mid);
  max-width: 500px;
  line-height: 1.75;
}

/* ── REVEAL ANIMATIONS ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.in { opacity: 1; transform: none; }
.reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal-left.in { opacity: 1; transform: none; }
.reveal-right {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal-right.in { opacity: 1; transform: none; }
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.stagger.in > *:nth-child(1) { opacity:1; transform:none; transition-delay:0ms; }
.stagger.in > *:nth-child(2) { opacity:1; transform:none; transition-delay:80ms; }
.stagger.in > *:nth-child(3) { opacity:1; transform:none; transition-delay:160ms; }
.stagger.in > *:nth-child(4) { opacity:1; transform:none; transition-delay:240ms; }
.stagger.in > *:nth-child(5) { opacity:1; transform:none; transition-delay:320ms; }
.stagger.in > *:nth-child(6) { opacity:1; transform:none; transition-delay:400ms; }

/* ── SKILLS ──────────────────────────────────────────────── */
.skills-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.skill-group { display: flex; flex-direction: column; gap: 20px; }
.skill-group-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 4px;
}
.skill-bar-item { display: flex; flex-direction: column; gap: 8px; }
.skill-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.skill-bar-name { font-size: 14px; font-weight: 500; }
.skill-bar-pct {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
}
.skill-bar-track {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  width: 0;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  transition: width 1.2s var(--ease-out);
}
.skill-bar-fill.amber {
  background: linear-gradient(90deg, var(--amber), #FF8C42);
}

.tech-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.tech-pill {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-mid);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 100px;
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s var(--ease-spring);
  cursor: default;
}
.tech-pill:hover {
  color: var(--teal);
  border-color: rgba(0,212,170,0.4);
  background: var(--teal-dim);
  transform: translateY(-2px);
}

/* ── PROJECTS ────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease-spring);
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.project-card:hover { border-color: var(--border-mid); transform: translateY(-4px); }
.project-card:hover::before { transform: scaleX(1); }

.project-card.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}
.project-icon {
  font-size: 32px;
  line-height: 1;
}
.project-links { display: flex; gap: 8px; }
.project-links a {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: var(--r-sm);
  transition: color 0.2s, border-color 0.2s;
}
.project-links a:hover { color: var(--teal); border-color: rgba(0,212,170,0.35); }

.project-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.project-desc {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
  flex: 1;
}
.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 24px;
}
.stack-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--teal);
  background: var(--teal-dim);
  border: 1px solid rgba(0,212,170,0.2);
  padding: 3px 10px;
  border-radius: 4px;
}

/* ── EXPERIENCE ──────────────────────────────────────────── */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--teal), transparent);
}
.timeline-item {
  position: relative;
  padding-bottom: 52px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -36px;
  top: 6px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px var(--teal-dim);
}
.timeline-period {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--amber);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.timeline-role { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.timeline-org {
  font-size: 13px;
  color: var(--teal);
  font-weight: 500;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.timeline-org::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
  max-width: 80px;
}
.timeline-body { font-size: 14px; color: var(--text-mid); line-height: 1.75; }
.timeline-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 16px;
}
.t-tag {
  font-size: 11px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 100px;
}

/* ── CONTACT ─────────────────────────────────────────────── */
#contact {
  padding: 112px 0;
  text-align: center;
}
.contact-wrap {
  max-width: 680px;
  margin: 0 auto;
}
.contact-h2 {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 20px;
}
.contact-h2 em {
  font-style: normal;
  -webkit-text-stroke: 1.5px var(--teal);
  color: transparent;
}
.contact-sub {
  font-size: 17px;
  color: var(--text-mid);
  margin-bottom: 48px;
  line-height: 1.75;
}
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: clamp(14px, 2.5vw, 18px);
  color: var(--teal);
  border: 1px solid rgba(0,212,170,0.3);
  background: var(--teal-dim);
  padding: 16px 28px;
  border-radius: var(--r-md);
  margin-bottom: 36px;
  transition: background 0.2s, border-color 0.2s, transform 0.2s var(--ease-spring);
}
.contact-email:hover {
  background: rgba(0,212,170,0.18);
  border-color: var(--teal);
  transform: translateY(-2px);
}
.contact-social {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ── FOOTER ──────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}
.footer-copy span { color: var(--teal); }
.footer-links { display: flex; gap: 20px; }
.footer-links a {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--teal); }

/* ── SCROLL PROGRESS ─────────────────────────────────────── */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--blue), var(--amber));
  z-index: 300;
  width: 0%;
  transition: width 0.1s linear;
}

/* ── KEYFRAMES ───────────────────────────────────────────── */
@keyframes fade-up {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade-left {
  to { opacity: 1; transform: translateX(0); }
}
@keyframes fade-in {
  to { opacity: 1; }
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-card { max-width: 480px; }
  .skills-layout { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: auto; grid-template-columns: 1fr; gap: 0; }
  .projects-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .section { padding: 72px 0; }
  .hero-stats-row { flex-direction: row; flex-wrap: wrap; gap: 24px; }
  .stat-item { border-right: none; margin-right: 0; }
  #contact { padding: 72px 0; }
  .footer-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .hero-h1 { font-size: 38px; }
  .wrap { padding: 0 18px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal, .reveal-left, .reveal-right, .stagger > * { opacity: 1 !important; transform: none !important; }
  .hero-eyebrow, .hero-h1, .hero-desc, .hero-actions, .hero-card, .hero-stats-row { opacity: 1 !important; transform: none !important; }
}