/* ============================================================
   YUVRJ PORTFOLIO — style.css
   Aesthetic: Dark editorial with warm amber accents, 
   Playfair Display headlines + DM Sans body
   ============================================================ */

:root {
  --ink:       #0d0d0d;
  --paper:     #f5f2ec;
  --cream:     #faf8f3;
  --dark:      #111318;
  --dark2:     #1a1e27;
  --amber:     #d4862a;
  --amber-lt:  #e9a84c;
  --amber-pale:#f5d9a8;
  --warm-gray: #8a8578;
  --border:    rgba(212,134,42,0.2);
  --border-lt: rgba(255,255,255,0.08);

  --ff-display: 'Playfair Display', Georgia, serif;
  --ff-body:    'DM Sans', sans-serif;
  --ff-mono:    'DM Mono', monospace;

  --nav-h: 70px;
  --max-w: 1100px;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--ff-body);
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
  cursor: none;
}

/* ── SCROLLBAR ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--amber); border-radius: 2px; }

/* ── CURSOR ──────────────────────────────────────────────── */
.cursor {
  width: 10px; height: 10px;
  background: var(--amber);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%,-50%);
  transition: width 0.2s var(--ease), height 0.2s var(--ease), background 0.2s;
  mix-blend-mode: normal;
}
.cursor.hovered { width: 36px; height: 36px; background: rgba(212,134,42,0.25); }
.cursor-trail {
  width: 28px; height: 28px;
  border: 1.5px solid var(--amber);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%,-50%);
  transition: left 0.12s var(--ease), top 0.12s var(--ease), opacity 0.3s;
  opacity: 0.5;
}

/* ── NAV ─────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
  z-index: 1000;
  transition: background 0.4s, box-shadow 0.4s, backdrop-filter 0.4s;
}
#navbar.scrolled {
  background: rgba(17,19,24,0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border-lt);
}

.nav-logo {
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--amber);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  position: relative;
  transition: color 0.25s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--amber);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--amber-lt); }
.nav-links a:hover::after { width: 100%; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: none;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--amber);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--dark);
  z-index: 999;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s var(--ease);
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu ul li { margin: 1.5rem 0; }
.mobile-menu a {
  font-family: var(--ff-display);
  font-size: 2.2rem;
  color: var(--paper);
  text-decoration: none;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--amber); }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: var(--dark);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: var(--nav-h) clamp(1.5rem, 5vw, 3rem) 0;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212,134,42,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,134,42,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-noise {
  position: absolute; inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.8rem;
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  opacity: 0;
  animation: fadeUp 0.7s 0.3s var(--ease) forwards;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(212,134,42,0.5); }
  50%      { box-shadow: 0 0 0 6px rgba(212,134,42,0); }
}

.hero-name {
  font-family: var(--ff-display);
  font-weight: 900;
  line-height: 0.95;
  margin-bottom: 1rem;
}
.hero-first {
  display: block;
  font-size: clamp(3.5rem, 9vw, 8rem);
  color: var(--paper);
  opacity: 0;
  animation: fadeUp 0.8s 0.5s var(--ease) forwards;
}
.hero-last {
  display: block;
  font-size: clamp(3.5rem, 9vw, 8rem);
  color: transparent;
  -webkit-text-stroke: 1.5px var(--amber);
  opacity: 0;
  animation: fadeUp 0.8s 0.65s var(--ease) forwards;
}

.hero-title {
  font-family: var(--ff-mono);
  font-size: clamp(0.85rem, 2vw, 1.1rem);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.2rem;
  opacity: 0;
  animation: fadeUp 0.7s 0.8s var(--ease) forwards;
}

.hero-desc {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.7s 0.95s var(--ease) forwards;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.7s 1.1s var(--ease) forwards;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  padding: 0.85rem 2rem;
  background: var(--amber);
  color: var(--dark);
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 3px;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
}
.btn-primary:hover {
  background: var(--amber-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,134,42,0.35);
}
.btn-primary.large { padding: 1rem 2.5rem; font-size: 0.9rem; }

.btn-ghost {
  display: inline-block;
  padding: 0.85rem 2rem;
  border: 1.5px solid rgba(212,134,42,0.5);
  color: var(--amber);
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 3px;
  transition: border-color 0.25s, background 0.25s, transform 0.2s;
}
.btn-ghost:hover {
  border-color: var(--amber);
  background: rgba(212,134,42,0.08);
  transform: translateY(-2px);
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: clamp(1.5rem, 5vw, 3rem);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  z-index: 2;
  opacity: 0;
  animation: fadeIn 1s 1.5s forwards;
}
.scroll-line {
  width: 48px; height: 1px;
  background: linear-gradient(90deg, var(--amber), transparent);
  animation: scrollPulse 2s infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.4; } 50% { opacity: 1; }
}

/* Deco rings */
.hero-deco {
  position: absolute;
  right: -10%;
  top: 50%;
  transform: translateY(-50%);
  width: 55vw;
  height: 55vw;
  max-width: 680px;
  max-height: 680px;
  pointer-events: none;
  z-index: 1;
}
.deco-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.ring-1 {
  width: 100%; height: 100%;
  border-color: rgba(212,134,42,0.08);
  animation: spin 40s linear infinite;
}
.ring-2 {
  width: 70%; height: 70%;
  border-color: rgba(212,134,42,0.12);
  animation: spin 28s linear infinite reverse;
}
.ring-3 {
  width: 40%; height: 40%;
  border-color: rgba(212,134,42,0.18);
  animation: spin 18s linear infinite;
}
@keyframes spin { to { transform: translate(-50%,-50%) rotate(360deg); } }

/* ── SHARED ──────────────────────────────────────────────── */
.section-pad { padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 5vw, 3rem); }
.container { max-width: var(--max-w); margin: 0 auto; width: 100%; }

.dark-section { background: var(--dark2); }

.section-header { margin-bottom: 3.5rem; }
.section-tag {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
}
.section-header.light .section-title { color: var(--paper); }

/* ── ABOUT ───────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-lead {
  font-family: var(--ff-display);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--amber);
  margin-bottom: 1.2rem;
  line-height: 1.5;
}
.about-text p {
  font-size: 1rem;
  line-height: 1.8;
  color: #3a3530;
  margin-bottom: 1rem;
}
.about-text strong { color: var(--ink); }
.about-interests {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.8rem;
}
.interest-tag {
  font-size: 0.82rem;
  padding: 0.4rem 0.9rem;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--warm-gray);
  font-family: var(--ff-body);
}

.about-info-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.info-card {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 1.2rem;
  background: white;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: transform 0.2s, box-shadow 0.2s;
}
.info-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.09); }
.info-icon { font-size: 1.4rem; line-height: 1; }
.info-label {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin-bottom: 0.25rem;
}
.info-value {
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 1.4;
  font-weight: 500;
}
.info-value small { font-size: 0.78rem; color: var(--warm-gray); font-weight: 400; }

/* ── EXPERIENCE / TIMELINE ───────────────────────────────── */
.timeline { position: relative; padding-left: 2rem; }

.timeline-item {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.timeline-item.visible { opacity: 1; transform: none; }

.timeline-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}
.marker-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--amber);
  border: 3px solid var(--dark2);
  box-shadow: 0 0 0 2px var(--amber);
  flex-shrink: 0;
  margin-top: 6px;
}
.marker-line {
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, var(--amber), rgba(212,134,42,0.1));
  margin-top: 6px;
  min-height: 60px;
}

.timeline-card {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-lt);
  border-radius: 10px;
  padding: 1.6rem 2rem;
  transition: background 0.25s, border-color 0.25s;
}
.timeline-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(212,134,42,0.3);
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.card-header h3 {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  color: var(--paper);
  font-weight: 700;
}
.company {
  font-size: 0.85rem;
  color: var(--amber);
  margin-top: 0.2rem;
  font-family: var(--ff-mono);
}
.timeline-date {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--warm-gray);
  white-space: nowrap;
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  flex-shrink: 0;
}
.card-points {
  list-style: none;
  margin-bottom: 1.2rem;
}
.card-points li {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  padding: 0.3rem 0 0.3rem 1.2rem;
  position: relative;
}
.card-points li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--amber);
  font-weight: 700;
}
.card-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.card-tags span {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.65rem;
  background: rgba(212,134,42,0.12);
  border: 1px solid rgba(212,134,42,0.2);
  color: var(--amber-pale);
  border-radius: 3px;
}

/* ── SKILLS ──────────────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.skill-group {
  background: white;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 20px rgba(0,0,0,0.05);
  transition: transform 0.25s, box-shadow 0.25s;
}
.skill-group:hover { transform: translateY(-4px); box-shadow: 0 10px 32px rgba(212,134,42,0.12); }
.skill-group-title {
  font-family: var(--ff-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.skill-icon { font-size: 1.2rem; }
.skill-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pill {
  font-size: 0.78rem;
  padding: 0.35rem 0.8rem;
  background: var(--cream);
  border: 1px solid rgba(212,134,42,0.2);
  color: #4a4540;
  border-radius: 100px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.pill:hover {
  background: var(--amber);
  border-color: var(--amber);
  color: white;
}

/* ── PROJECTS ────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.project-card {
  position: relative;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-lt);
  border-radius: 12px;
  padding: 2.5rem;
  overflow: hidden;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
  opacity: 0;
  transform: translateY(20px);
}
.project-card.visible { opacity: 1; transform: none; }
.project-card:hover {
  border-color: rgba(212,134,42,0.4);
  background: rgba(255,255,255,0.06);
  transform: translateY(-4px);
}
.project-number {
  font-family: var(--ff-display);
  font-size: 5rem;
  font-weight: 900;
  color: rgba(212,134,42,0.07);
  position: absolute;
  top: 1rem; right: 1.5rem;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.project-content { position: relative; z-index: 1; }
.project-content h3 {
  font-family: var(--ff-display);
  font-size: 1.6rem;
  color: var(--paper);
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.project-subtitle {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--amber);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.project-desc {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.project-tags span {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.65rem;
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.4);
  border-radius: 3px;
  transition: border-color 0.2s, color 0.2s;
}
.project-card:hover .project-tags span {
  border-color: rgba(212,134,42,0.3);
  color: var(--amber-pale);
}
.project-deco {
  position: absolute;
  bottom: -30px; right: -30px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,134,42,0.1), transparent 70%);
  pointer-events: none;
}

/* ── EDUCATION ───────────────────────────────────────────── */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.edu-card {
  border-top: 3px solid var(--amber);
  padding: 1.8rem;
  background: white;
  border-radius: 0 0 10px 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: transform 0.25s, box-shadow 0.25s;
}
.edu-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(212,134,42,0.12); }
.edu-year {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--amber);
  margin-bottom: 0.7rem;
}
.edu-info h3 {
  font-family: var(--ff-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.3rem;
}
.edu-info p {
  font-size: 0.9rem;
  color: #5a5248;
  line-height: 1.5;
}
.edu-sub {
  font-size: 0.78rem !important;
  color: var(--warm-gray) !important;
  margin-top: 0.2rem;
}

/* ── CONTACT ─────────────────────────────────────────────── */
.contact-content { max-width: 680px; }
.contact-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.2rem 1.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-lt);
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.25s, border-color 0.25s, transform 0.2s;
}
.contact-item:hover {
  background: rgba(212,134,42,0.08);
  border-color: rgba(212,134,42,0.35);
  transform: translateX(4px);
}
.contact-icon { font-size: 1.5rem; }
.contact-label {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin-bottom: 0.2rem;
}
.contact-val {
  font-size: 0.98rem;
  color: var(--paper);
  font-weight: 500;
}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--border-lt);
  padding: 2rem clamp(1.5rem, 5vw, 3rem);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-name {
  font-family: var(--ff-display);
  font-weight: 700;
  color: var(--amber);
  font-size: 1rem;
}
.footer-copy {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.25);
}

/* ── KEYFRAMES ───────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-info-cards { grid-template-columns: 1fr 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .hero-deco { display: none; }
}

@media (max-width: 600px) {
  .about-info-cards { grid-template-columns: 1fr; }
  .timeline { padding-left: 0; }
  .timeline-item { flex-direction: column; gap: 1rem; }
  .timeline-marker { flex-direction: row; }
  .marker-line { display: none; }
  .card-header { flex-direction: column; }
  .contact-links { }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}