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

:root {
  --dark:       #0b0e1a;
  --light:      #ebf2fa;
  --accent:     #5b5eff;
  --accent2:    #a78bfa;
  --text-dark:  #2e3354;
  --text-muted: rgba(46,51,84,0.5);
  --white:      #ebf2fa;
  --card-bg:    #ebf2fa;
  --border:     rgba(46,51,84,0.1);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--dark);
  color: var(--white);
  overflow-x: hidden;
}

.grid-icon {
  position: fixed;
  top: 24px;
  left: 28px;
  z-index: 100;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), 0.3s ease;
}
.grid-icon svg { display: block; }
.grid-icon .dot {
  fill: rgba(255,255,255,0.35);
  transition: fill 0.5s ease;
}
.grid-icon.dark-mode .dot { fill: rgba(255,255,255,0.35); }
.grid-icon.light-mode .dot { fill: #2e3354; }

.grid-icon:hover {
  transform: scale(1.02);
}

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background: var(--dark);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 6vw 7vh;
  overflow: hidden;
}

.hero-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
}

.hero-tag {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.3s forwards;
}

.hero-name {
  font-family: 'Poppins', sans-serif;
  font-style: italic;
  font-weight: 700;
  font-size: clamp(3.5rem, 10vw, 8rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--white);
  opacity: 0;
  animation: fadeUp 0.8s cubic-bezier(0.22,1,0.36,1) 0.45s forwards;
}

.hero-name span {
  color: var(--accent);
}

.hero-role {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 300;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: rgba(255,255,255,0.45);
  margin-top: 1.4rem;
  letter-spacing: 0.04em;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.65s forwards;
}

.scroll-hint {
  position: absolute;
  bottom: 36px;
  right: 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeIn 0.6s ease 1.1s forwards;
}
.scroll-hint span {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  writing-mode: vertical-rl;
}
.scroll-hint .line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(91,94,255,0.7), transparent);
  animation: scrollPulse 2s ease-in-out 1.5s infinite;
}

.sections {
  background: var(--light);
  position: relative;
}

/* Section base */
.section {
  padding: 100px 6vw;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: 'Poppins', sans-serif;
  font-style: italic;
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.8rem);
  color: var(--text-dark);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
}

/* Divider between sections */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  max-width: 1200px;
  margin: 0 auto;
}

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

.bio-text {
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-dark);
  opacity: 0.82;
}

.bio-text p + p { margin-top: 1.2rem; }

.hobbies-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.hobby-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.4rem 1.2rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hobby-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(46,51,84,0.1);
}

.hobby-icon {
  font-size: 1.6rem;
  margin-bottom: 0.6rem;
  display: block;
}

.hobby-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
  letter-spacing: 0.02em;
  margin-bottom: 0.3rem;
}

.hobby-desc {
  font-weight: 300;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* What I love strip */
.love-strip {
  margin-top: 4rem;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 0;
}

.love-track {
  display: flex;
  gap: 3rem;
  animation: marquee 18s linear infinite;
  white-space: nowrap;
  width: max-content;
}

.love-item {
  font-family: 'Poppins', sans-serif;
  font-style: italic;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-dark);
  opacity: 0.15;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.love-item.accent { color: var(--accent); opacity: 1; }

.certs-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.cert-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 2rem;
  padding: 1.6rem 2rem;
  background: var(--white);
  transition: background 0.2s ease;
  cursor: default;
}

.cert-row:hover { background: #f4f6fb; }

.cert-num {
  font-family: 'Poppins', sans-serif;
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-muted);
  min-width: 28px;
}

.cert-info {}
.cert-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 0.2rem;
}
.cert-issuer {
  font-weight: 300;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cert-year {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  white-space: nowrap;
}

.cert-badge {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  background: rgba(91,94,255,0.1);
  color: var(--accent);
  white-space: nowrap;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  display: block;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(46,51,84,0.12);
}

.project-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.project-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .project-thumb::after { opacity: 1; }

.p1 .project-thumb { background: linear-gradient(135deg, #0b0e1a 0%, #1a1f3a 100%); }
.p2 .project-thumb { background: linear-gradient(135deg, #1a0e2a 0%, #2e1a4a 100%); }
.p3 .project-thumb { background: linear-gradient(135deg, #0e1a2a 0%, #1a2e4a 100%); }

.project-body { padding: 1.6rem; }

.project-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}

.project-tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(91,94,255,0.08);
  padding: 3px 9px;
  border-radius: 100px;
}

.project-name {
  font-family: 'Poppins', sans-serif;
  font-style: italic;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--text-dark);
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
  line-height: 1.1;
}

.project-desc {
  font-weight: 300;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.2rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-dark);
  text-transform: uppercase;
  transition: gap 0.2s ease, color 0.2s ease;
}

.project-card:hover .project-link {
  gap: 12px;
  color: var(--accent);
}

.project-link svg { flex-shrink: 0; }

.contact-section {
  background: var(--dark);
  padding: 100px 6vw;
  position: relative;
  overflow: hidden;
}

.contact-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.contact-left .section-label { color: rgba(91,94,255,0.8); }

.contact-left .section-title {
  color: var(--white);
}

.contact-left p {
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.4);
  margin-top: 1rem;
}

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

.contact-link {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.2rem 1.6rem;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.contact-link:hover {
  background: rgba(91,94,255,0.08);
  border-color: rgba(91,94,255,0.3);
  transform: translateX(6px);
}

.contact-link-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-link-info {}
.contact-link-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 2px;
}
.contact-link-value {
  font-weight: 400;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
}

.contact-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  opacity: 0.35;
  pointer-events: none;
}

/* Footer */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 2rem 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: 'Poppins', sans-serif;
  font-style: italic;
  font-weight: 700;
  font-size: 1rem;
  color: rgba(255,255,255,0.2);
  letter-spacing: -0.02em;
}

.footer-copy {
  font-size: 0.75rem;
  color: #ffffff2e;
  letter-spacing: 0.05em;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.75s ease, transform 0.75s cubic-bezier(0.22,1,0.36,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22,1,0.36,1);
}
.reveal-stagger.visible > *:nth-child(1) { opacity:1; transform:none; transition-delay: 0.05s; }
.reveal-stagger.visible > *:nth-child(2) { opacity:1; transform:none; transition-delay: 0.15s; }
.reveal-stagger.visible > *:nth-child(3) { opacity:1; transform:none; transition-delay: 0.25s; }
.reveal-stagger.visible > *:nth-child(4) { opacity:1; transform:none; transition-delay: 0.35s; }
.reveal-stagger.visible > *:nth-child(5) { opacity:1; transform:none; transition-delay: 0.45s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  to { opacity: 1; }
}
@keyframes drawLine {
  to { stroke-dashoffset: 0; }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.15); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (max-width: 768px) {
  .bio-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hobbies-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .cert-row { grid-template-columns: auto 1fr; gap: 1rem; }
  .cert-year, .cert-badge { display: none; }
  .projects-grid { grid-template-columns: 1fr; }
  .footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}