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

:root {
  --bg: #080c10;
  --bg2: #0d1117;
  --bg3: #111822;
  --surface: #161d27;
  --surface2: #1c2535;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.12);
  --accent: #00d4ff;
  --accent2: #0098c0;
  --accent3: #00ff88;
  --text: #e8edf5;
  --text2: #8b95a8;
  --text3: #5a647a;
  --heading: #f0f5ff;
  --glow: rgba(0,212,255,0.15);
  --glow2: rgba(0,255,136,0.1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── NOISE TEXTURE OVERLAY ── */
body::before {
  content: '';
  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");
  opacity: 0.4;
  pointer-events: none;
  z-index: 1000;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent2); border-radius: 3px; }

/* ── NAVBAR ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 0 5%;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(8,12,16,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--heading);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text2);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--accent); }

.nav-cta {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.4rem 1rem;
  border-radius: 4px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.nav-cta:hover { background: var(--accent); color: var(--bg); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  width: 24px; height: 2px;
  background: var(--text2);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 5% 60px;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}

.hero-glow2 {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,255,136,0.06) 0%, transparent 70%);
  bottom: 0; left: -50px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 4rem;
  align-items: center;
}

.hero-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-label::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--accent);
}

h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--heading);
  margin-bottom: 0.3rem;
}

.hero-title-sub {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text2);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.typed-cursor-wrap {
  display: inline;
}

#typed-text {
  color: var(--accent3);
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text2);
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

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

.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--heading);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-num span { color: var(--accent); }

.stat-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
  margin-top: 0.2rem;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  background: var(--accent);
  color: var(--bg);
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 0 24px rgba(0,212,255,0.3);
}

.btn-primary:hover {
  background: #fff;
  box-shadow: 0 0 40px rgba(0,212,255,0.5);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  border: 1px solid var(--border2);
  color: var(--text2);
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,212,255,0.05);
}

/* Hero Avatar Card */
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent3));
}

.hero-avatar {
  width: 120px; height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border2);
  margin-bottom: 1.2rem;
}

.hero-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 0.25rem;
}

.hero-card .card-role {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.badge {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  border: 1px solid;
}

.badge-aws { border-color: rgba(255,153,0,0.5); color: #ff9900; background: rgba(255,153,0,0.08); }
.badge-cloud { border-color: rgba(66,133,244,0.5); color: #4285f4; background: rgba(66,133,244,0.08); }
.badge-ieee { border-color: rgba(0,212,255,0.5); color: var(--accent); background: rgba(0,212,255,0.08); }
.badge-research { border-color: rgba(0,255,136,0.5); color: var(--accent3); background: rgba(0,255,136,0.08); }

.hero-socials {
  display: flex;
  gap: 0.75rem;
}

.social-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text3);
  text-decoration: none;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.social-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,212,255,0.08);
}

/* ── SECTIONS SHARED ── */
section {
  padding: 100px 5%;
  position: relative;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--accent);
}

h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--heading);
  margin-bottom: 3rem;
  line-height: 1.1;
}

h2 em {
  font-style: normal;
  color: var(--accent);
}

/* ── ABOUT ── */
#about {
  background: var(--bg2);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  color: var(--text2);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 1.2rem;
}

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 2rem;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.detail-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
}

.detail-value {
  font-size: 0.9rem;
  color: var(--text);
}

.detail-value a {
  color: var(--accent);
  text-decoration: none;
}

.about-interests {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.interest-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s, transform 0.2s;
}

.interest-item:hover {
  border-color: var(--border2);
  transform: translateX(4px);
}

.interest-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(0,212,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.interest-name {
  font-size: 0.92rem;
  color: var(--text);
}

/* ── RESEARCH ── */
#research {
  background: var(--bg);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.research-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.research-card:hover {
  border-color: rgba(0,212,255,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(0,212,255,0.1);
}

.research-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.research-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--heading);
  line-height: 1.45;
  margin-bottom: 1.25rem;
}

.research-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  transition: gap 0.2s;
}

.research-link:hover { gap: 0.6rem; }

/* ── EXPERIENCE ── */
#experience {
  background: var(--bg2);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 24px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 1.5rem;
  padding-bottom: 3rem;
  position: relative;
}

.timeline-dot {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.8rem;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(0,212,255,0.2);
}

.timeline-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color 0.2s;
}

.timeline-content:hover {
  border-color: var(--border2);
}

.timeline-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.3rem;
  flex-wrap: wrap;
}

.timeline-org {
  font-family: 'Syne', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--heading);
}

.timeline-org a {
  color: inherit;
  text-decoration: none;
}

.timeline-org a:hover { color: var(--accent); }

.timeline-period {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--text3);
  white-space: nowrap;
}

.timeline-role {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.timeline-content ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.timeline-content ul li {
  font-size: 0.9rem;
  color: var(--text2);
  padding-left: 1.2rem;
  position: relative;
}

.timeline-content ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8rem;
}

/* ── PROJECTS ── */
#projects {
  background: var(--bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.35), 0 0 0 1px rgba(0,212,255,0.15);
  border-color: rgba(0,212,255,0.2);
}

.project-img {
  height: 180px;
  overflow: hidden;
  background: var(--bg);
  position: relative;
}

.project-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.project-card:hover .project-img img {
  transform: scale(1.06);
}

.project-img-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg3) 0%, var(--surface2) 100%);
  font-size: 2.5rem;
  color: var(--text3);
}

.project-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: rgba(255,255,255,0.05);
  color: var(--text3);
  border: 1px solid var(--border);
}

.project-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 0.6rem;
  line-height: 1.4;
}

.project-desc {
  font-size: 0.87rem;
  color: var(--text2);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1.2rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  margin-top: auto;
  transition: gap 0.2s;
}

.project-link:hover { gap: 0.65rem; }

/* ── CERTIFICATIONS ── */
#certifications {
  background: var(--bg2);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.cert-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  display: block;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  transition: all 0.2s;
}

.cert-card:hover {
  border-color: var(--border2);
  background: var(--surface2);
  transform: translateY(-2px);
}

.cert-logo {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.cert-logo img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 6px;
}

.cert-info { flex: 1; min-width: 0; }

.cert-name {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--heading);
  line-height: 1.35;
  margin-bottom: 0.2rem;
}

.cert-issuer {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--text3);
}

/* ── AWARDS ── */
#awards {
  background: var(--bg);
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.award-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: block;
}

.award-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent3), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.award-card:hover { border-color: rgba(0,255,136,0.3); transform: translateY(-3px); }
.award-card:hover::after { opacity: 1; }

.award-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.award-title {
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--heading);
}

/* ── SKILLS ── */
#skills {
  background: var(--bg2);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.skill-category h3 {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.skill-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--text2);
  transition: all 0.2s;
}

.skill-chip:hover {
  border-color: var(--border2);
  color: var(--text);
  background: var(--surface2);
}

.skill-chip img {
  width: 18px; height: 18px;
  object-fit: contain;
}

/* ── EDUCATION ── */
#education {
  background: var(--bg);
}

.edu-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  max-width: 700px;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.edu-logo {
  width: 72px; height: 72px;
  border-radius: 12px;
  overflow: hidden;
  background: white;
  flex-shrink: 0;
}

.edu-logo img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 6px;
}

.edu-info h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 0.25rem;
}

.edu-degree {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.edu-period {
  font-size: 0.85rem;
  color: var(--text3);
  margin-bottom: 1rem;
}

.edu-courses {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ── ONLINE WORKS ── */
#online-works {
  background: var(--bg2);
}

.online-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.online-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
}

.online-card:hover {
  border-color: var(--border2);
  transform: translateY(-2px);
}

.online-logo {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: white;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.online-logo img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }

.online-info h4 {
  font-family: 'Syne', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 0.2rem;
}

.online-type {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--text3);
  text-transform: uppercase;
}

/* ── LINKS ── */
#links {
  background: var(--bg);
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.link-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.4rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.2s;
}

.link-card:hover {
  border-color: var(--accent);
  background: rgba(0,212,255,0.04);
  transform: translateY(-2px);
}

.link-icon {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.link-card h4 {
  font-family: 'Syne', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 0.15rem;
}

.link-desc {
  font-size: 0.75rem;
  color: var(--text3);
}

/* ── CONTACT ── */
#contact {
  background: var(--bg2);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info p {
  color: var(--text2);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-item-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.contact-item-text {
  display: flex;
  flex-direction: column;
}

.contact-item-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
}

.contact-item-value {
  font-size: 0.92rem;
  color: var(--text);
}

.contact-item-value a {
  color: inherit;
  text-decoration: none;
}

.contact-item-value a:hover { color: var(--accent); }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}

.contact-form h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group textarea { min-height: 120px; }

.form-submit {
  width: 100%;
  padding: 0.85rem;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}

.form-submit:hover {
  background: #fff;
  box-shadow: 0 0 24px rgba(0,212,255,0.3);
}

/* ── FOOTER ── */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 2.5rem 5%;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--heading);
}

.footer-brand span { color: var(--accent); }

.footer-copy {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--text3);
  letter-spacing: 0.06em;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

/* ── DIVIDER ── */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
  margin: 0 auto;
}

/* ── MOBILE NAV ── */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(8,12,16,0.97);
  backdrop-filter: blur(20px);
  padding: 1.5rem 5%;
  border-bottom: 1px solid var(--border);
  flex-direction: column;
  gap: 1.2rem;
  z-index: 499;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text2);
  text-decoration: none;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--accent3);
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 0.9s infinite;
}

.hero-content { animation: fadeUp 0.8s ease both; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  section { padding: 70px 5%; }
  .skills-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; }
  .footer-inner { flex-direction: column; text-align: center; }
}

/* ── MOBILE HERO FIX ── */
@media (max-width: 900px) {
  /* Remove the full-viewport-height that creates the giant gap */
  #hero {
    min-height: unset;
    padding-top: 90px;
    padding-bottom: 60px;
  }

  /* Stack hero text above the card */
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* Show the card on mobile but make it compact/horizontal */
  .hero-card {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem;
  }

  .hero-avatar {
    width: 72px;
    height: 72px;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .hero-card h3 {
    font-size: 1rem;
    margin-bottom: 0.15rem;
  }

  .hero-card .card-role {
    margin-bottom: 0.6rem;
  }

  .hero-badges {
    margin-bottom: 0.75rem;
  }

  .hero-socials {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}

@media (max-width: 600px) {
  /* On very small screens, stack the card vertically again */
  .hero-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-avatar {
    width: 80px;
    height: 80px;
  }
}

/* ── NAVBAR MOBILE FIX ── */
@media (max-width: 1100px) {
  .nav-links {
    display: none;
  }
  .nav-cta {
    display: none;
  }
  .hamburger {
    display: flex;
  }
}