/* ============================================
   PRATEEK GUPTA — PORTFOLIO
   Tokens
   ============================================ */
:root{
  --bg: #060706;
  --bg-alt: #0F110F;
  --bg-card: #131613;
  --line: #232823;
  --text: #F3F1EC;
  --text-dim: #8A928A;
  --accent: #B2FF02;         /* neon green — buttons, glows, interactive states */
  --accent-dim: #B2FF02;     /* darker green, for depth/gradients only */
  --accent-glow: rgba(57,255,136,0.35);
  --accent2-glow: rgba(57,255,136,0.18);
  --heading: #B2FF02;        /* lime — every heading on the site uses this */
  --whatsapp-green: #25D366;

  /* ==========================================================
     MODERA DEMO — active. Files live in assets/fonts/.
     If you ever get the full (non-demo) commercial family with
     more weights, just add more @font-face blocks the same way.
     ========================================================== */
  @font-face{
    font-family: 'Modera Demo';
    src: url('assets/fonts/ModeraDemo.woff2') format('woff2'),
         url('assets/fonts/ModeraDemo.otf') format('opentype');
    font-weight: 400 800;
    font-style: normal;
    font-display: swap;
  }
  --font-display: 'Modera Demo', 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif; /* Modera Demo is display-only (one weight) — body stays on the rounded sans for readability */
  --font-mono: 'JetBrains Mono', monospace;
}

/* Every heading on the site: lime green, per brand spec */
h1, h2, h3, .section-title, .subsection-title, .card-title, .timeline-role, .contact-email{
  color: var(--heading);
}

.cursor-glow{
  position: fixed;
  top: 0; left: 0;
  width: 480px; height: 480px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 5;
  background: radial-gradient(circle, rgba(57,255,136,0.10), transparent 70%);
  transform: translate(-50%,-50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  will-change: transform;
}
.cursor-glow.active{ opacity: 1; }
@media (max-width: 800px){ .cursor-glow{ display:none; } }

*{ box-sizing: border-box; margin:0; padding:0; }
html{ scroll-behavior: smooth; }
html, body{ background: var(--bg); color: var(--text); }
body{
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
::selection{ background: var(--accent); color: #0A0A0B; }
a{ color: inherit; text-decoration: none; }
.mono{ font-family: var(--font-mono); }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html{ scroll-behavior: auto; }
}

/* ============================================
   SCRUBBER (signature element)
   ============================================ */
.scrubber{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: rgba(10,10,11,0.7);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.scrubber-track{
  position: relative;
  flex: 1;
  height: 3px;
  background: var(--line);
  border-radius: 2px;
}
.scrubber-fill{
  position: absolute;
  top:0; left:0; height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  border-radius: 2px;
}
.scrubber-head{
  position: absolute;
  top: 50%; left: 0%;
  width: 10px; height: 10px;
  background: var(--text);
  border-radius: 50%;
  transform: translate(-50%,-50%);
  box-shadow: 0 0 12px var(--accent-glow);
}
.scrubber-timecode{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  min-width: 96px;
  text-align: right;
}

/* ============================================
   NAV
   ============================================ */
.nav{
  position: fixed;
  top: 41px; left: 0; right: 0;
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
}
.nav-logo{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
}
.nav-logo-img{ height: 32px; width: auto; display: block; }
.nav-logo-dot{ color: var(--accent); }
.nav-links{ display: flex; gap: 32px; }
.nav-right{ display: flex; align-items: center; gap: 16px; }
.sound-toggle{
  background: transparent; border: 1px solid var(--line); color: var(--text-dim);
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.25s ease;
}
.sound-toggle svg{ width: 16px; height: 16px; }
.sound-toggle:hover{ color: var(--accent); border-color: var(--accent); }
.nav-links a{
  font-size: 14px;
  color: var(--text-dim);
  transition: color 0.25s ease;
}
.nav-links a:hover{ color: var(--text); }
.nav-cta{
  font-size: 13px;
  font-family: var(--font-mono);
  border: 1px solid var(--line);
  padding: 8px 16px;
  border-radius: 100px;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.nav-cta:hover{ border-color: var(--accent); background: var(--accent-glow); }
.nav-burger{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px; }
.nav-burger span{ width:22px; height:2px; background:var(--text); display:block; }
.nav-mobile{
  position: fixed; top:0; right:-100%; width: 70%; max-width:320px; height:100vh;
  background: var(--bg-alt); z-index: 300; padding: 100px 32px;
  display:flex; flex-direction:column; gap:24px;
  transition: right 0.35s ease;
  border-left: 1px solid var(--line);
}
.nav-mobile.open{ right:0; }
.nav-mobile a{ font-family: var(--font-display); font-size: 22px; }

/* ============================================
   HERO
   ============================================ */
.hero{
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 32px 80px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.hero-main{
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px){
  .hero-main{ grid-template-columns: 1fr; }
  .hero-photo{ order: -1; max-width: 320px; margin: 0 auto; }
}

/* ---------- Hero photo: transparent cutout that hangs and jiggles on hover ---------- */
.hero-photo{ position: relative; display: flex; align-items: center; justify-content: center; }

/* Infinity motif (your real logo) behind the photo — rotates + pulses as you scroll (script.js) */
.infinity-loop{
  position: absolute;
  top: 50%; left: 50%;
  width: 130%; max-width: 460px;
  height: auto;
  transform: translate(-50%,-50%) rotate(0deg) scale(0.9);
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
  filter: drop-shadow(0 0 30px var(--accent-glow));
  transition: transform 0.1s linear, opacity 0.3s ease;
}

.hero-photo-cutout{
  position: relative;
  z-index: 1;
  max-width: 340px;
  width: 100%;
  transform-origin: top center; /* hangs from an invisible point above the frame */
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5)) drop-shadow(0 0 40px var(--accent-glow));
}
.hero-photo-cutout img{
  width: 100%; height: auto; display: block;
}
/* Idle gentle sway, like it's hanging */
.hero-photo-cutout.jiggle{ animation: heroHang 5s ease-in-out infinite; }
@keyframes heroHang{
  0%, 100%{ transform: rotate(-1.5deg); }
  50%{ transform: rotate(1.5deg); }
}
/* Hover: a stronger jiggle/swing, like it's been nudged */
.hero-photo-cutout.jiggle:hover{
  animation: heroJiggle 0.7s cubic-bezier(.36,.07,.19,.97) both;
}
@keyframes heroJiggle{
  0%{ transform: rotate(-1.5deg); }
  15%{ transform: rotate(8deg); }
  30%{ transform: rotate(-6deg); }
  45%{ transform: rotate(4deg); }
  60%{ transform: rotate(-3deg); }
  75%{ transform: rotate(2deg); }
  90%{ transform: rotate(-1deg); }
  100%{ transform: rotate(-1.5deg); }
}
@media (max-width: 900px){ .hero-photo-cutout{ max-width: 240px; } }
@media (prefers-reduced-motion: reduce){
  .hero-photo-cutout.jiggle, .hero-photo-cutout.jiggle:hover{ animation: none; }
}
.hero-frameline{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}
.hero-title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.5rem, 12vw, 9rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
}
.reveal-line{
  display: block;
  overflow: hidden;
}
.accent-text{ color: var(--accent); }
.hero-role{
  font-family: var(--font-mono);
  font-size: clamp(14px, 2vw, 18px);
  color: var(--text-dim);
  margin-top: 32px;
}
.hero-role strong{ color: var(--text); font-weight: 500; }
.hero-desc{
  max-width: 520px;
  color: var(--text-dim);
  margin-top: 14px;
  font-size: 17px;
}
.hero-actions{ display: flex; gap: 16px; margin-top: 40px; }
.btn{
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 14px 28px;
  border-radius: 100px;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  display: inline-block;
}
.btn-primary{ background: var(--accent); color: #0A0A0B; font-weight: 600; }
.btn-primary:hover{ box-shadow: 0 0 30px var(--accent-glow); transform: translateY(-2px); }
.btn-ghost{ border-color: var(--line); color: var(--text); }
.btn-ghost:hover{ border-color: var(--accent); box-shadow: 0 0 20px var(--accent2-glow); }

.scroll-cue{
  position: absolute;
  bottom: 40px; left: 32px;
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.15em;
}
.scroll-cue-line{
  width: 1px; height: 40px;
  background: linear-gradient(var(--accent), transparent);
  animation: cueMove 1.8s ease-in-out infinite;
}
@keyframes cueMove{
  0%{ transform: scaleY(0); transform-origin: top; }
  50%{ transform: scaleY(1); transform-origin: top; }
  50.1%{ transform-origin: bottom; }
  100%{ transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================
   SHARED SECTION STYLES
   ============================================ */
section{ padding: 120px 32px; max-width: 1200px; margin: 0 auto; }
.section-label{
  font-size: 13px; letter-spacing: 0.15em; color: var(--accent); margin-bottom: 16px;
}
.section-title{
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 48px;
}

/* reveal-on-scroll base state */
.reveal-fade, .reveal-line, .grid .card{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(.16,1,.3,1), transform 0.7s cubic-bezier(.16,1,.3,1);
}
.reveal-line{ transform: translateY(100%); }
.in-view.reveal-fade, .in-view.reveal-line, .grid .card.in-view{
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   ABOUT
   ============================================ */
.about-grid{
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  align-items: start;
}
.about-text{ font-size: 19px; color: var(--text-dim); }
.about-text strong{ color: var(--text); }
.about-stats{ list-style: none; display: flex; flex-direction: column; gap: 24px; }
.about-stats li{ border-top: 1px solid var(--line); padding-top: 12px; display: flex; flex-direction: column; gap: 4px; }
.stat-num{ font-size: 22px; color: var(--accent); }
.stat-label{ font-size: 13px; color: var(--text-dim); }

.about-subsection{ margin-top: 80px; padding-top: 56px; border-top: 1px solid var(--line); }
.subsection-title{
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem); margin-bottom: 12px;
}

/* ============================================
   WORK
   ============================================ */
.tabs{ display: flex; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.tab{
  font-family: var(--font-mono);
  font-size: 13px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-dim);
  padding: 10px 20px;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.25s ease;
}
.tab:hover{ color: var(--text); border-color: var(--text-dim); }
.tab.active{ background: var(--text); color: var(--bg); border-color: var(--text); }

.grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  perspective: 1200px;
}
.card{
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(.16,1,.3,1), border-color 0.4s ease;
}
.card:hover{ transform: translateY(-6px); border-color: var(--accent); box-shadow: 0 12px 40px -12px var(--accent-glow); }
.card.hide{ display: none; }
.card-thumb{
  aspect-ratio: 4/5;
  width: 100%;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 16px;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 20px);
}
.card[data-cat="graphic"] .card-thumb{
  background-color: #0e130f;
  background-image: radial-gradient(circle at 30% 20%, rgba(57,255,136,0.22), transparent 60%),
    repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 20px);
}
.card[data-cat="motion"] .card-thumb{
  background-color: #0e130f;
  background-image: radial-gradient(circle at 70% 20%, rgba(57,255,136,0.14), transparent 60%),
    repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 20px);
}
.card-thumb video, .card-thumb img{
  position: absolute; inset:0; width:100%; height:100%; object-fit: cover;
}
.card-placeholder-tag{
  position: absolute; top: 14px; right: 14px;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-dim); border: 1px dashed var(--line);
  padding: 3px 8px; border-radius: 100px;
  z-index: 2;
}
.play-icon{
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.3);
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
}
.play-icon::after{
  content:''; border-style: solid; border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent #fff;
  margin-left: 3px;
}
.card-meta{ position: relative; z-index: 2; width: 100%; }
.card-tag{
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em;
  padding: 4px 10px; border-radius: 100px; display: inline-block; margin-bottom: 8px;
}
.card-tag{ background: rgba(57,255,136,0.15); color: var(--accent); }
.card-title{ font-family: var(--font-display); font-size: 18px; font-weight: 500; }
.card-sub{ font-size: 12px; color: var(--text-dim); margin-top: 2px; }

@media (max-width: 900px){ .grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px){ .grid{ grid-template-columns: 1fr; } }

/* ============================================
   TOOLS
   ============================================ */
/* ============================================
   EXPERIENCE TIMELINE
   ============================================ */
.exp-intro{ color: var(--text-dim); margin-top: 0; margin-bottom: 48px; font-size: 15px; }
.timeline{ display: flex; flex-direction: column; }
.timeline-item{
  display: grid; grid-template-columns: 200px 1fr; gap: 24px;
  padding: 24px 0; border-top: 1px solid var(--line);
}
.timeline-item:last-child{ border-bottom: 1px solid var(--line); }
.timeline-date{ font-size: 12px; color: var(--text-dim); letter-spacing: 0.05em; padding-top: 2px; }
.timeline-item.current .timeline-date{ color: var(--accent); }
.timeline-role{ font-family: var(--font-display); font-size: 18px; font-weight: 500; margin-bottom: 6px; }
.timeline-desc{ color: var(--text-dim); font-size: 14px; }
@media (max-width: 700px){
  .timeline-item{ grid-template-columns: 1fr; gap: 8px; }
}

/* ============================================
   CLIENTS
   ============================================ */
.page-desc-inline{ color: var(--text-dim); margin-top: -32px; margin-bottom: 0; font-size: 15px; }
.page-desc-inline a{ color: var(--accent); }

/* Infinite scrolling client-logo marquee, full-bleed (breaks out of the max-width column) */
.marquee-wrap{
  width: 100%;
  overflow: hidden;
  padding: 14px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-wrap-top{ padding-top: 56px; }
.marquee-wrap-bottom{ padding-bottom: 32px; }
.marquee-track{ display: flex; width: max-content; }
.marquee-row{
  display: flex; align-items: center; gap: 72px;
  padding-right: 72px;
  animation: marqueeScroll 28s linear infinite;
}
.marquee-row-reverse{
  animation-name: marqueeScrollReverse;
  animation-duration: 32s; /* slightly different speed so the two rows don't fall into visual sync */
}
.marquee-track:hover .marquee-row{ animation-play-state: paused; }
.marquee-item{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  color: var(--text-dim);
  white-space: nowrap;
  opacity: 0.7;
  transition: opacity 0.3s ease, color 0.3s ease, transform 0.3s ease;
  display: inline-flex;
  align-items: center;
}
.marquee-item:hover{ opacity: 1; color: var(--heading); transform: translateY(-2px); }
.marquee-logo-img{
  height: 84px;
  width: auto;
  max-width: 320px;
  object-fit: contain;
  filter: grayscale(1) brightness(1.8) opacity(0.75);
  transition: filter 0.3s ease;
}
.marquee-item:hover .marquee-logo-img{ filter: grayscale(0) brightness(1) opacity(1); }
@keyframes marqueeScroll{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}
@keyframes marqueeScrollReverse{
  from{ transform: translateX(-50%); }
  to{ transform: translateX(0); }
}
@media (prefers-reduced-motion: reduce){
  .marquee-row{ animation: none; }
}
@media (max-width: 700px){
  .marquee-logo-img{ height: 34px; max-width: 120px; }
  .marquee-item{ font-size: 15px; }
  .marquee-row{ gap: 32px; padding-right: 32px; }
  .marquee-wrap-top{ padding-top: 32px; }
}

/* ============================================
   EDUCATION & CERTIFICATIONS (now inside About)
   ============================================ */
.education-block{ display: flex; flex-wrap: wrap; gap: 32px; }
.education-item{ font-size: 14px; color: var(--text-dim); max-width: 260px; }
.edu-label{ display: block; color: var(--accent); font-size: 11px; letter-spacing: 0.08em; margin-bottom: 6px; }

/* ============================================
   TOOLKIT — software logo grid
   ============================================ */
.tools-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 16px;
}
.tool-badge{
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  border: 1px solid var(--line); border-radius: 14px;
  padding: 22px 12px;
  background: var(--bg-card);
  transition: all 0.25s ease;
}
.tool-badge:hover{ border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 10px 30px -10px var(--accent-glow); }
.tool-badge img{
  width: 32px; height: 32px; object-fit: contain;
  filter: invert(1) brightness(1.6); /* Simple Icons SVGs render solid black — invert for a dark theme */
  transition: filter 0.25s ease;
}
.tool-badge:hover img{ filter: invert(70%) sepia(60%) saturate(1400%) hue-rotate(60deg) brightness(1.1); }
.tool-badge span{ font-size: 12px; color: var(--text-dim); font-family: var(--font-mono); text-align: center; }

/* ============================================
   CONTACT
   ============================================ */
.contact{ text-align: left; }
.contact-desc{ color: var(--text-dim); margin-bottom: 24px; }
.contact-email{
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5vw, 3rem);
  font-weight: 700;
  display: inline-block;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 4px;
  transition: color 0.25s ease;
}
.contact-email:hover{ color: var(--accent); }
.contact-socials{ display: flex; gap: 24px; margin-top: 32px; flex-wrap: wrap; align-items: center; }
.contact-socials a{ font-family: var(--font-mono); font-size: 13px; color: var(--text-dim); }
.contact-socials a:hover{ color: var(--text); }
.contact-phone-group{ display: inline-flex; align-items: center; gap: 8px; }
.whatsapp-inline{
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--whatsapp-green); color: #fff;
  transition: transform 0.25s ease;
}
.whatsapp-inline:hover{ transform: scale(1.1); color: #fff; }

.whatsapp-float{
  position: fixed; bottom: 28px; right: 28px; z-index: 250;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--whatsapp-green); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  animation: whatsappPulse 2.4s ease-in-out infinite;
}
.whatsapp-float:hover{ color: #fff; animation-play-state: paused; }
@keyframes whatsappPulse{
  0%, 100%{ box-shadow: 0 8px 24px rgba(37,211,102,0.4); }
  50%{ box-shadow: 0 8px 24px rgba(37,211,102,0.7), 0 0 0 8px rgba(37,211,102,0.12); }
}
@media (prefers-reduced-motion: reduce){ .whatsapp-float{ animation: none; } }
@media (max-width: 700px){ .whatsapp-float{ bottom: 18px; right: 18px; width: 50px; height: 50px; } }

.footer{
  display: flex; justify-content: space-between;
  padding: 32px; max-width: 1200px; margin: 0 auto;
  font-family: var(--font-mono); font-size: 12px; color: var(--text-dim);
  border-top: 1px solid var(--line);
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox{
  position: fixed; inset:0; background: rgba(5,5,6,0.92);
  z-index: 500; display: none; align-items: center; justify-content: center;
  padding: 40px; backdrop-filter: blur(6px);
}
.lightbox.open{ display: flex; }
.lightbox-inner{ max-width: 900px; width: 100%; max-height: 85vh; }
.lightbox-inner img, .lightbox-inner video{ width: 100%; max-height: 85vh; object-fit: contain; border-radius: 10px; }
.lightbox-close{
  position: absolute; top: 28px; right: 32px;
  background: none; border: none; color: var(--text);
  font-size: 32px; cursor: pointer;
}

/* ============================================
   RESPONSIVE NAV
   ============================================ */
@media (max-width: 800px){
  .nav-links, .nav-cta{ display: none; }
  .nav-burger{ display: flex; }
  .about-grid{ grid-template-columns: 1fr; }
}