/* ── TOKENS ─────────────────────────────────────────────────────────────── */
:root {
  --clr-bg:        #060608;
  --clr-bg2:       #0D0D12;
  --clr-bg3:       #111118;
  --clr-cyan:      #4488FF;
  --clr-cyan-dim:  rgba(68,136,255,.15);
  --clr-cyan-glow: rgba(68,136,255,.35);
  --clr-green:     #4ADE80;
  --clr-purple:    #818CF8;
  --clr-text:      #E8EEF8;
  --clr-text-2:    #6E7A90;
  --clr-border:    rgba(68,136,255,.14);
  --clr-card:      rgba(14,14,20,.9);

  --ff-sans: 'Space Grotesk', system-ui, sans-serif;
  --ff-mono: 'JetBrains Mono', monospace;

  --nav-h:    68px;
  --radius:   12px;
  --glow:     0 0 20px rgba(0,200,255,.25), 0 0 60px rgba(0,200,255,.1);
  --transition: 0.3s ease;
}

/* ── RESET ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  /* Remove 300ms tap delay on mobile */
  touch-action: manipulation;
}
/* Remove tap highlight flash on iOS/Android */
a, button { -webkit-tap-highlight-color: transparent; }
/* Minimum touch target size */
button, a { min-height: 44px; min-width: 44px; }
/* Inline links don't need the 44px floor */
.nav__link, .project-link, .paper-link, .contact-link, .tech-tag, .skill-tag {
  min-height: unset;
  min-width: unset;
}
/* Active states for touch feedback */
.btn:active           { transform: scale(0.97); }
.timeline-item:active { transform: scale(0.99); }
.contact-link:active  { transform: translateY(0); opacity: .85; }
.skill-card:active    { transform: scale(0.99); }
.project-card:active  { transform: scale(0.99); }
body {
  font-family: var(--ff-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul { list-style: none; }

/* Neural canvas fullscreen */
#neuralCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .55;
}

/* ── UTILITY ────────────────────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  position: relative;
  z-index: 1;
}
.section {
  padding-block: 6rem;
  position: relative;
}
.section--tinted { background: rgba(11,20,38,.6); backdrop-filter: blur(8px); }
.section__label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}
/* Glowing dot */
.section__label::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-cyan);
  box-shadow: 0 0 10px var(--clr-cyan), 0 0 24px rgba(68,136,255,.5);
  flex-shrink: 0;
  animation: dotGlow 3s ease-in-out infinite;
}
@keyframes dotGlow {
  0%,100% { box-shadow: 0 0 8px var(--clr-cyan), 0 0 20px rgba(68,136,255,.4); }
  50%      { box-shadow: 0 0 14px var(--clr-cyan), 0 0 36px rgba(68,136,255,.7); }
}
/* Section title text */
.section__label-text,
.section__label {
  font-family: var(--ff-sans);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--clr-text);
  letter-spacing: -.01em;
}
/* Fading line after */
.section__label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--clr-border), transparent);
  margin-left: .5rem;
}

/* ── REVEAL ─────────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: .1s; }
.reveal:nth-child(3) { transition-delay: .2s; }
.reveal:nth-child(4) { transition-delay: .3s; }
.reveal:nth-child(5) { transition-delay: .4s; }
.reveal:nth-child(6) { transition-delay: .5s; }

/* ── BUTTONS ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .04em;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--clr-cyan);
  color: var(--clr-bg);
  box-shadow: 0 0 20px rgba(0,200,255,.35);
}
.btn--primary:hover {
  background: #33D4FF;
  box-shadow: 0 0 35px rgba(0,200,255,.55);
  transform: translateY(-2px);
}
.btn--outline {
  border: 1.5px solid var(--clr-cyan);
  color: var(--clr-cyan);
}
.btn--outline:hover {
  background: var(--clr-cyan-dim);
  box-shadow: var(--glow);
}

/* ── NAV ────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  inset-inline: 0; top: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background var(--transition), border-color var(--transition);
}
.nav.scrolled {
  background: rgba(6,12,24,.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
}
.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-family: var(--ff-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--clr-cyan);
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav__logo-bracket { opacity: .5; }
.nav__logo-name { color: var(--clr-text); }
.nav__links {
  display: flex;
  gap: 1.6rem;
  align-items: center;
}
.nav__link {
  font-family: var(--ff-mono);
  font-size: .82rem;
  color: var(--clr-text-2);
  letter-spacing: .06em;
  transition: color var(--transition);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--clr-cyan);
  transition: width var(--transition);
}
.nav__link:hover, .nav__link.active { color: var(--clr-cyan); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;   /* larger tap area */
  z-index: 201;
  position: relative;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6,12,24,.97);
  backdrop-filter: blur(20px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}
.mobile-overlay.open { display: flex; animation: fadeIn .2s ease; }
.mobile-overlay__links { list-style: none; text-align: center; }
.mobile-overlay__links li { margin-bottom: 2rem; }
.mobile-overlay__links a {
  font-family: var(--ff-sans);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--clr-text);
  transition: color var(--transition);
  display: block;
  padding: .5rem 2rem;   /* generous tap area */
  border-radius: 8px;
}
.mobile-overlay__links a:hover,
.mobile-overlay__links a:active { color: var(--clr-cyan); }

/* ── HERO ───────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
}
.hero__content { max-width: 780px; padding-top: 2rem; }
.hero__greeting {
  font-family: var(--ff-mono);
  font-size: .88rem;
  color: var(--clr-cyan);
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero__name {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  background: linear-gradient(135deg, var(--clr-text) 30%, var(--clr-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.25rem;
}
.hero__roles {
  font-family: var(--ff-mono);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--clr-text-2);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: .25rem;
  min-height: 2rem;
}
.hero__role-prefix { color: var(--clr-green); }
.hero__role-text { color: var(--clr-cyan); }
.hero__cursor {
  color: var(--clr-cyan);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
.hero__tagline {
  font-size: clamp(.95rem, 2vw, 1.15rem);
  color: var(--clr-text-2);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero__stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid var(--clr-border);
}
.hero__stat {
  display: flex;
  flex-direction: column;
}
.hero__stat-num {
  font-family: var(--ff-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--clr-cyan);
  line-height: 1;
  margin-bottom: .25rem;
}
.hero__stat span:last-child {
  font-size: .78rem;
  color: var(--clr-text-2);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
}
.scroll-line {
  display: block;
  width: 1.5px; height: 48px;
  background: linear-gradient(to bottom, var(--clr-cyan), transparent);
  margin: auto;
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100% { opacity: 1; height: 48px; } 50% { opacity: .2; height: 24px; } }

/* ── ABOUT ──────────────────────────────────────────────────────────────── */
.about__layout {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
}
.about__photo-wrap {
  flex-shrink: 0;
}
.about__photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  border: 2px solid rgba(68,136,255,.35);
  box-shadow: 0 0 0 6px rgba(68,136,255,.08), 0 0 40px rgba(68,136,255,.2);
  display: block;
  transform: translateZ(0);
}
.about__photo-initials {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(68,136,255,.15), rgba(68,136,255,.05));
  border: 2px solid rgba(68,136,255,.35);
  box-shadow: 0 0 0 6px rgba(68,136,255,.06), 0 0 40px rgba(68,136,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-sans);
  font-size: 3rem;
  font-weight: 700;
  color: var(--clr-cyan);
  letter-spacing: .05em;
}
@media (max-width: 680px) {
  .about__layout { flex-direction: column; align-items: center; }
  .about__photo { width: 140px; height: 140px; }
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 4rem;
  align-items: start;
}
.about__text p {
  color: var(--clr-text-2);
  margin-bottom: 1.25rem;
  font-size: 1.02rem;
  line-height: 1.85;
}
.about__text p:first-child { font-size: 1.1rem; color: var(--clr-text); }
.about__stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.about__stat-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.about__stat-card:hover {
  border-color: var(--clr-cyan);
  box-shadow: 0 0 20px rgba(0,200,255,.12);
}
.about__stat-num {
  display: block;
  font-family: var(--ff-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-cyan);
  line-height: 1;
  margin-bottom: .35rem;
}
.about__stat-label {
  font-size: .75rem;
  color: var(--clr-text-2);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ── EXPERIENCE CARDS ────────────────────────────────────────────────────── */
.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.timeline-item {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  padding: 2rem 1.5rem 1.75rem;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
}
.timeline-item:hover {
  border-color: rgba(68,136,255,.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(68,136,255,.12);
}
.timeline-item--current {
  border-color: rgba(68,136,255,.3);
}

/* Circular logo */
.timeline-item__logo {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: .5rem;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(68,136,255,.2);
}
.timeline-item__logo img {
  width: 100%; height: 100%;
  object-fit: contain;
  border-radius: 50%;
  padding: 8px;
}
.timeline-item__logo-initials {
  font-family: var(--ff-mono);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--clr-bg);
}

.timeline-item__company {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-text);
}
.timeline-item__role {
  font-size: .88rem;
  font-weight: 500;
  color: var(--clr-text-2);
}
.timeline-item__period {
  font-family: var(--ff-mono);
  font-size: .75rem;
  color: var(--clr-cyan);
  background: rgba(68,136,255,.1);
  border: 1px solid rgba(68,136,255,.2);
  padding: .2rem .7rem;
  border-radius: 4px;
}
.timeline-item__current-badge {
  font-family: var(--ff-mono);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-green);
  background: rgba(74,222,128,.1);
  border: 1px solid rgba(74,222,128,.25);
  padding: .18rem .6rem;
  border-radius: 4px;
}
.timeline-item__desc {
  font-size: .86rem;
  color: var(--clr-text-2);
  line-height: 1.75;
  text-align: center;
  margin-top: .25rem;
}
.timeline-item__gpa {
  font-family: var(--ff-mono);
  font-size: .78rem;
  color: var(--clr-green);
}

/* ── RESEARCH AREAS ──────────────────────────────────────────────────────── */
.research-areas {
  background: rgba(68,136,255,.05);
  border: 1px solid rgba(68,136,255,.15);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  margin-bottom: 2.5rem;
}
.research-areas__heading {
  font-family: var(--ff-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--clr-cyan);
  margin-bottom: 1.25rem;
}
.research-areas__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.research-areas__item {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-size: .9rem;
  color: var(--clr-text);
  background: rgba(68,136,255,.08);
  border: 1px solid rgba(68,136,255,.2);
  border-radius: 6px;
  padding: .45rem 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.research-areas__item:hover {
  border-color: rgba(68,136,255,.5);
  box-shadow: 0 0 14px rgba(68,136,255,.15);
}
.research-areas__item::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-cyan);
  box-shadow: 0 0 6px var(--clr-cyan);
  flex-shrink: 0;
}

/* ── SKILLS ─────────────────────────────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}
.skill-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  backdrop-filter: blur(8px);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.skill-card:hover {
  border-color: rgba(0,200,255,.4);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,200,255,.1);
}
.skill-card__icon {
  color: var(--clr-cyan);
  margin-bottom: 1rem;
  opacity: .9;
}
.skill-card__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 1rem;
}
.skill-card__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.skill-tag {
  font-family: var(--ff-mono);
  font-size: .72rem;
  color: var(--clr-cyan);
  background: rgba(0,200,255,.08);
  border: 1px solid rgba(0,200,255,.2);
  border-radius: 4px;
  padding: .2rem .55rem;
}

/* ── PROJECTS ───────────────────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.project-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.project-card:hover {
  border-color: rgba(0,200,255,.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,200,255,.12);
}
.project-card--highlight {
  border-color: rgba(0,200,255,.3);
  background: linear-gradient(135deg, rgba(0,200,255,.05), var(--clr-card));
}
.project-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.project-status {
  font-family: var(--ff-mono);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-green);
  background: rgba(0,255,136,.08);
  border: 1px solid rgba(0,255,136,.2);
  border-radius: 4px;
  padding: .2rem .6rem;
}
.project-links {
  display: flex;
  gap: .6rem;
}
.project-link {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-family: var(--ff-mono);
  font-size: .72rem;
  color: var(--clr-text-2);
  transition: color var(--transition);
}
.project-link:hover { color: var(--clr-cyan); }
.project-card__name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-text);
}
.project-card__tagline {
  font-size: .88rem;
  color: var(--clr-cyan);
  font-style: italic;
}
.project-card__desc {
  font-size: .88rem;
  color: var(--clr-text-2);
  line-height: 1.75;
  flex: 1;
}
.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: .25rem;
}
.tech-tag {
  font-family: var(--ff-mono);
  font-size: .68rem;
  color: var(--clr-purple);
  background: rgba(123,92,240,.1);
  border: 1px solid rgba(123,92,240,.2);
  border-radius: 4px;
  padding: .18rem .5rem;
}

/* ── PUBLICATIONS ───────────────────────────────────────────────────────── */
.papers-list { display: flex; flex-direction: column; gap: 1.25rem; }
.paper-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  transition: border-color var(--transition);
}
.paper-card:hover { border-color: rgba(0,200,255,.3); }
.paper-card__num {
  font-family: var(--ff-mono);
  font-size: .75rem;
  color: var(--clr-cyan);
  flex-shrink: 0;
  padding-top: .2rem;
  opacity: .7;
}
.paper-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: .4rem;
  line-height: 1.5;
}
.paper-card__meta {
  font-size: .82rem;
  color: var(--clr-text-2);
  margin-bottom: .75rem;
}
.paper-card__meta em { color: var(--clr-text-2); font-style: italic; }
.paper-card__footer { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.paper-citations {
  font-family: var(--ff-mono);
  font-size: .72rem;
  color: var(--clr-green);
  background: rgba(0,255,136,.08);
  border: 1px solid rgba(0,255,136,.2);
  border-radius: 4px;
  padding: .2rem .55rem;
}
.paper-citations--new {
  color: var(--clr-cyan);
  background: rgba(0,200,255,.08);
  border-color: rgba(0,200,255,.2);
}
.paper-link {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-family: var(--ff-mono);
  font-size: .75rem;
  color: var(--clr-text-2);
  transition: color var(--transition);
}
.paper-link:hover { color: var(--clr-cyan); }

/* ── CONTACT ────────────────────────────────────────────────────────────── */
.contact__inner { text-align: center; max-width: 620px; margin: 0 auto; }
.contact__heading {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--clr-text), var(--clr-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}
.contact__sub { color: var(--clr-text-2); margin-bottom: 2.5rem; font-size: 1.02rem; }
.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  padding: .8rem 1.25rem;
  font-size: .88rem;
  color: var(--clr-text-2);
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}
.contact-link:hover {
  border-color: var(--clr-cyan);
  color: var(--clr-cyan);
  box-shadow: 0 0 20px rgba(0,200,255,.15);
  transform: translateY(-2px);
}
.contact-link__icon { color: var(--clr-cyan); opacity: .8; }

/* ── FOOTER ─────────────────────────────────────────────────────────────── */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--clr-border);
  background: rgba(6,12,24,.8);
  backdrop-filter: blur(8px);
  position: relative; z-index: 1;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  font-family: var(--ff-mono);
  font-size: .75rem;
}
.footer__name { color: var(--clr-cyan); font-weight: 600; }
.footer__copy { color: var(--clr-text-2); }
.footer__credit { color: var(--clr-text-2); opacity: .5; }

/* ── ANIMATIONS ─────────────────────────────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__stats-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 680px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .about__stats-grid { grid-template-columns: 1fr 1fr; }
  .footer__inner { flex-direction: column; text-align: center; }
}