:root {
  --bg: #0a0a0f;
  --bg2: #0f0f18;
  --surface: #13131e;
  --surface2: #1a1a28;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(99,179,237,0.3);

  --text: #e8e8f0;
  --text-muted: #7a7a9a;
  --text-dim: #4a4a6a;

  --accent: #63b3ed;
  --accent2: #a78bfa;
  --accent3: #34d399;

  --font-display: 'Syne', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --font-body: 'DM Sans', sans-serif;

  --radius: 12px;
  --radius-sm: 6px;
  --max-w: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* ---- Atmospheric Background ---- */
.noise {
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

.grid-overlay {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(99,179,237,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,179,237,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

body::before {
  content: '';
  position: fixed;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99,179,237,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: '';
  position: fixed;
  bottom: -10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(167,139,250,0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ---- Nav ---- */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 2.5rem;
  background: rgba(10,10,15,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.1em;
  font-weight: 400;
}

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

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-links a.active::after,
.nav-links a:hover::after {
  transform: scaleX(1);
}

/* ---- Main containers ---- */
main {
  position: relative; z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 7rem 2rem 4rem;
}

/* ---- HOME ---- */
.home-main {
  padding-top: 8rem;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 6rem;
  min-height: 70vh;
  align-content: center;
}

.hero-tag {
  grid-column: 1 / -1;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: -2rem;
}

.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent3);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 7.5rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--text);
  align-self: start;
}

.outline-text {
  -webkit-text-stroke: 1.5px rgba(255,255,255,0.3);
  color: transparent;
}

.hero-right {
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-sub {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 420px;
}

.hero-desc strong {
  color: var(--text);
  font-weight: 500;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover {
  background: #90cdf4;
  transform: translateY(-1px);
}

.btn-ghost {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--text); }

.hero-profiles {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.profile-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.25rem 0.8rem;
  transition: border-color 0.2s, color 0.2s;
  letter-spacing: 0.06em;
}
.profile-chip:hover {
  border-color: var(--border-hover);
  color: var(--accent);
}

.hero-stats {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  padding-top: 0.5rem;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.2rem;
}

.stat-div {
  width: 1px;
  height: 2rem;
  background: var(--border);
}

/* Skills strip - replaced by ticker */
.skills-strip { display: none; }

/* ---- Scrolling ticker ---- */
.ticker-wrap {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  margin-bottom: 5rem;
  overflow: hidden;
}

.ticker-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.18em;
  white-space: nowrap;
  text-transform: uppercase;
  flex-shrink: 0;
  padding-left: 0;
}

.ticker-track {
  overflow: hidden;
  flex: 1;
  mask-image: linear-gradient(90deg, transparent, black 5%, black 95%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 5%, black 95%, transparent);
}

.ticker-content {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  width: max-content;
  animation: ticker-scroll 30s linear infinite;
}

.ticker-content:hover {
  animation-play-state: paused;
}

.ticker-content span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color 0.2s;
}

.ticker-content span:hover {
  color: var(--accent);
}

.ticker-content .sep {
  color: var(--text-dim);
  font-size: 0.6rem;
}

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

/* ---- Filter tabs ---- */
.filter-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.45rem 1.1rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

/* card hide/show for filter */
.project-card.hidden {
  display: none;
}


/* Peek section */
.section-peek { margin-bottom: 5rem; }

.peek-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.peek-header h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

.see-all {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: opacity 0.2s;
}
.see-all:hover { opacity: 0.7; }

.peek-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.2rem;
}

.peek-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}

.peek-card:hover {
  border-color: var(--border-hover);
  background: var(--surface2);
  transform: translateY(-2px);
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.6rem;
}

.peek-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.peek-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.card-footer {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* ---- PAGE HEADER (subpages) ---- */
.page-header {
  margin-bottom: 3.5rem;
  position: relative;
}

.page-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
}

.page-header p {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 480px;
}

/* ---- PROJECTS PAGE ---- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 1.4rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.project-card.featured {
  border-color: rgba(99,179,237,0.15);
  background: linear-gradient(135deg, var(--surface), var(--surface2));
}

/* push link to bottom */
.project-card p {
  flex: 1;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.project-year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

.project-type {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.project-card h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

.project-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.2rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
  margin-top: auto;
  padding-top: 1rem;
}

.project-tags span {
  background: rgba(99,179,237,0.08);
  border: 1px solid rgba(99,179,237,0.15);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent3);
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: opacity 0.2s;
}
.project-link:hover { opacity: 0.7; }

/* ---- EXPERIENCE PAGE ---- */
.exp-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.exp-section-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 1.8rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}

.exp-item {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 2rem;
  position: relative;
}

.exp-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 0.45rem;
}

.exp-period {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
}

.exp-content h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.exp-place {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.exp-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Education card */
.edu-card {
  display: flex;
  gap: 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.edu-logo {
  width: 44px; height: 44px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.edu-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.edu-degree {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.edu-period {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.edu-courses {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.edu-scholarship {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent3);
}

/* Cert card */
.cert-card {
  display: flex;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  margin-bottom: 0.8rem;
}

.cert-icon {
  font-size: 1.4rem;
  color: var(--accent2);
  flex-shrink: 0;
  line-height: 1;
  margin-top: 0.1rem;
}

.cert-card h3 {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.2rem;
  line-height: 1.4;
}

.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  margin-bottom: 0.1rem;
}

.cert-id {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
}

/* Languages */
.lang-row {
  display: flex;
  gap: 1rem;
}

.lang-item {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.lang-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.lang-level {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Skills Matrix */
.skills-matrix {
  border-top: 1px solid var(--border);
  padding-top: 3rem;
}

.skills-matrix h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.skills-groups {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.skill-group {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.5rem;
  align-items: start;
}

.skill-group-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding-top: 0.3rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tags span {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  transition: border-color 0.2s, color 0.2s;
}

.skill-tags span:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

/* ---- CONTACT PAGE ---- */
.contact-main {
  display: block;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 3rem;
  align-items: start;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem 1.5rem;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.15s;
  cursor: pointer;
}

.contact-item:not(.no-link):hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.ci-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: rgba(99,179,237,0.1);
  border: 1px solid rgba(99,179,237,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  flex-shrink: 0;
}

.ci-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.1rem;
}

.ci-value {
  font-size: 0.92rem;
  color: var(--text);
  font-weight: 400;
}

.ci-arrow {
  margin-left: auto;
  font-size: 1.1rem;
  color: var(--text-dim);
  transition: color 0.2s;
}

.contact-item:hover .ci-arrow {
  color: var(--accent);
}

.contact-aside {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.availability-card {
  background: var(--surface);
  border: 1px solid rgba(52,211,153,0.2);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.avail-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent3);
  flex-shrink: 0;
  margin-top: 0.25rem;
  animation: pulse-dot 2s ease-in-out infinite;
}

.avail-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.8rem;
}

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

.availability-card li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-left: 1rem;
  position: relative;
}

.availability-card li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-dim);
}

.location-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
}

.loc-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.3rem;
}

.loc-value {
  font-size: 1rem;
  color: var(--text);
}

/* ---- Footer ---- */
footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
}

footer p {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* ---- Entrance animations ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-tag   { animation: fadeUp 0.6s ease both; animation-delay: 0.1s; }
.hero-title { animation: fadeUp 0.6s ease both; animation-delay: 0.2s; }
.hero-right { animation: fadeUp 0.6s ease both; animation-delay: 0.35s; }
.skills-strip { animation: fadeUp 0.6s ease both; animation-delay: 0.5s; }
.section-peek { animation: fadeUp 0.6s ease both; animation-delay: 0.6s; }

.page-header { animation: fadeUp 0.5s ease both; animation-delay: 0.1s; }
.projects-grid { animation: fadeUp 0.5s ease both; animation-delay: 0.2s; }
.exp-layout { animation: fadeUp 0.5s ease both; animation-delay: 0.2s; }
.skills-matrix { animation: fadeUp 0.5s ease both; animation-delay: 0.3s; }
.contact-grid { animation: fadeUp 0.5s ease both; animation-delay: 0.2s; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2rem;
    min-height: auto;
  }
  .hero-tag { grid-column: 1; }
  .exp-layout { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .skill-group { grid-template-columns: 1fr; gap: 0.8rem; }
  .projects-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  nav { padding: 1rem 1.2rem; }
  .nav-links { gap: 1.2rem; }
  main { padding: 6rem 1.2rem 3rem; }
  .hero-title { font-size: 3.5rem; }
  .hero-stats { flex-wrap: wrap; }
  .skills-strip { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
}