@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&display=swap');
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
:root {
  --bg: #080a0e;
  --surface: #0d1018;
  --accent: #00e5ff;
  --accent2: #7c3aed;
  --text: #e8eaf0;
  --muted: #6b7280;
  --border: rgba(255, 255, 255, 0.07);
  --fd: 'Clash Display', 'Syne', sans-serif;
  --fm: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fmono: 'DM Mono', monospace;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--fm);
  font-size: 16px;
  line-height: 1.65;
  cursor: none;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

#cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition:
    transform 0.15s,
    width 0.3s,
    height 0.3s;
  mix-blend-mode: screen;
}
#cursor-ring {
  position: fixed;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition:
    left 0.18s ease,
    top 0.18s ease,
    width 0.3s,
    height 0.3s,
    opacity 0.3s;
  opacity: 0.5;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
}
nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(8, 10, 14, 0.97) 0%, transparent 100%);
  pointer-events: none;
}
.nav-logo {
  font-family: var(--fd);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  position: relative;
  z-index: 1;
}
.nav-logo span {
  color: var(--accent);
}
.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  position: relative;
  z-index: 1;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: color 0.3s;
}
.nav-links a:hover {
  color: var(--accent);
}

/* HERO */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
  padding: 7rem 3rem 4rem;
  position: relative;
  overflow: hidden;
}
.grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridShift 24s linear infinite;
}
@keyframes gridShift {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 60px 60px;
  }
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.15;
  pointer-events: none;
}
.orb-1 {
  width: 700px;
  height: 700px;
  background: var(--accent2);
  top: -250px;
  right: -150px;
  animation: o1 14s ease-in-out infinite;
}
.orb-2 {
  width: 350px;
  height: 350px;
  background: var(--accent);
  bottom: -100px;
  left: -60px;
  animation: o2 17s ease-in-out infinite;
}
@keyframes o1 {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-50px, 70px) scale(1.08);
  }
}
@keyframes o2 {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(40px, -50px) scale(1.12);
  }
}

.scroll-indicator {
  position: absolute;
  right: 3rem;
  bottom: 3rem;
  writing-mode: vertical-rl;
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 2;
}
.scroll-indicator::after {
  content: '';
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--muted), transparent);
  animation: sLine 2.4s ease-in-out infinite;
}
@keyframes sLine {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  51% {
    transform: scaleY(1);
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

.hero-content {
  position: relative;
  z-index: 1;
}
.hero-label {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}
.hero-title {
  font-family: var(--fd);
  font-weight: 700;
  font-size: clamp(3.5rem, 7vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}
.hero-title .line {
  display: block;
  overflow: hidden;
}
.hero-title .line span {
  display: inline-block;
  opacity: 0;
  transform: translateY(105%);
  animation: slideUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero-title .line:nth-child(1) span {
  animation-delay: 0.35s;
}
.hero-title .line:nth-child(2) span {
  animation-delay: 0.5s;
}
.hero-title .line:nth-child(3) span {
  animation-delay: 0.65s;
}
.highlight {
  color: var(--accent);
}
.hero-sub {
  font-size: 0.9rem;
  color: #a8b4c8;
  max-width: 440px;
  line-height: 1.85;
  opacity: 0;
  animation: fadeUp 0.8s 1s forwards;
}
.hero-ctas {
  display: flex;
  gap: 1.2rem;
  margin-top: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 1.2s forwards;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(105%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* PORTRAIT */
.hero-portrait {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 1s 0.8s forwards;
}
.portrait-frame {
  position: relative;
  width: 420px;
  height: 420px;
  transition: transform 0.5s ease-out;
}
.portrait-frame::before {
  content: '';
  position: absolute;
  inset: -16px;
  border: 1px solid rgba(0, 229, 255, 0.12);
  border-radius: 8px;
  z-index: 0;
}
.portrait-frame::after {
  content: '';
  position: absolute;
  inset: -32px;
  border: 1px solid rgba(0, 229, 255, 0.05);
  border-radius: 10px;
  z-index: 0;
}
.portrait-img-wrap {
  position: absolute;
  inset: 0;
  border-radius: 8px;
  overflow: hidden;
  z-index: 2;
  background: #0d1225;
}
.portrait-tint {
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.18) 0%, rgba(0, 229, 255, 0.08) 100%);
  mix-blend-mode: color;
  pointer-events: none;
}
.portrait-scanlines {
  position: absolute;
  inset: 0;
  z-index: 4;
  border-radius: 8px;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.14) 3px,
    rgba(0, 0, 0, 0.14) 4px
  );
  pointer-events: none;
}
.portrait-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  z-index: 5;
  background: linear-gradient(to bottom, transparent, var(--bg));
  border-radius: 0 0 8px 8px;
  pointer-events: none;
}
.corner {
  position: absolute;
  width: 22px;
  height: 22px;
  z-index: 6;
}
.corner::before,
.corner::after {
  content: '';
  position: absolute;
  background: var(--accent);
}
.corner::before {
  width: 100%;
  height: 2px;
  top: 0;
  left: 0;
}
.corner::after {
  width: 2px;
  height: 100%;
  top: 0;
  left: 0;
}
.corner.tr {
  top: -2px;
  right: -2px;
  transform: rotate(90deg);
}
.corner.bl {
  bottom: -2px;
  left: -2px;
  transform: rotate(270deg);
}
.corner.br {
  bottom: -2px;
  right: -2px;
  transform: rotate(180deg);
}
.corner.tl {
  top: -2px;
  left: -2px;
}
.portrait-tag {
  position: absolute;
  bottom: -18px;
  right: -18px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--fmono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.5rem 0.9rem;
  border-radius: 2px;
  z-index: 7;
  font-weight: 500;
}
.dot-grid {
  position: absolute;
  top: -40px;
  left: -50px;
  width: 120px;
  height: 120px;
  background-image: radial-gradient(circle, rgba(0, 229, 255, 0.25) 1px, transparent 1px);
  background-size: 14px 14px;
  z-index: 0;
}
#herman-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  will-change: transform;
}
.typing-overlay {
  position: absolute;
  bottom: 15%;
  left: 15%;
  right: 5%;
  height: 25%;
  z-index: 10;
  pointer-events: none;
}
.screen-glow {
  position: absolute;
  top: 8%;
  left: 4%;
  width: 56%;
  height: 52%;
  border-radius: 4px;
  background: radial-gradient(ellipse, rgba(0, 229, 255, 0.22) 0%, transparent 70%);
  z-index: 3;
  opacity: 0;
  transition: opacity 0.15s;
  pointer-events: none;
}
.tap {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-family: var(--fmono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 3px;
  transition: all 0.3s;
  cursor: none;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  font-weight: 500;
}
.btn-primary:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.4);
}
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* SECTIONS */
section {
  padding: 7rem 3rem;
  position: relative;
}
.section-header {
  margin-bottom: 4rem;
}
.section-tag {
  font-size: 0.67rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  font-family: var(--fmono);
}
.section-title {
  font-family: var(--fd);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
}

/* ABOUT */
#about {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  max-width: 1100px;
}
.about-text p {
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 1.2rem;
  font-size: 0.88rem;
}
.about-text p strong {
  color: var(--text);
}
.skills-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}
.skill-tag {
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  transition: all 0.2s;
  font-family: var(--fmono);
}
.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.stat-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.3s;
}
.stat-card:hover {
  border-color: var(--accent);
}
.stat-number {
  font-family: var(--fd);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 0.68rem;
  color: var(--muted);
  margin-top: 0.4rem;
  letter-spacing: 0.1em;
}

/* EXPERIENCE — card style */
#experience {
  background: var(--bg);
}
.exp-wrap {
  max-width: 1000px;
  margin: 0 auto;
}

.exp-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  padding: 2rem 2rem 1.8rem;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s,
    transform 0.6s,
    border-color 0.3s,
    background 0.3s;
  position: relative;
  overflow: hidden;
}
.exp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.exp-card:hover {
  border-color: rgba(0, 229, 255, 0.25);
  background: rgba(0, 229, 255, 0.025);
}
.exp-card:hover::before {
  opacity: 1;
}
.exp-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.exp-card-header {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 1.4rem;
}

/* Company logo badge */
.company-logo {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  padding: 8px;
}
.company-logo svg,
.company-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.exp-card-meta {
  flex: 1;
}
.exp-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
}
.exp-company-name {
  font-family: var(--fd);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
}
.exp-badge {
  font-family: var(--fmono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 2px;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.2);
  color: var(--accent);
}
.exp-badge.contract {
  background: rgba(124, 58, 237, 0.1);
  border-color: rgba(124, 58, 237, 0.25);
  color: #a78bfa;
}
.exp-role-line {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.15rem;
}
.exp-role-line strong {
  color: var(--text);
  font-weight: 500;
}
.exp-date-line {
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.exp-company-desc {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.7;
  padding: 0.9rem 1rem;
  margin-bottom: 1.2rem;
  border-left: 2px solid rgba(0, 229, 255, 0.2);
  background: rgba(0, 229, 255, 0.03);
  border-radius: 0 4px 4px 0;
}
.exp-company-desc a {
  color: var(--accent);
  text-decoration: none;
}
.exp-company-desc a:hover {
  text-decoration: underline;
}

.exp-bullets {
  list-style: none;
  padding: 0;
  margin-bottom: 1.2rem;
}
.exp-bullets li {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.7;
  padding: 0.35rem 0 0.35rem 1.2rem;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
.exp-bullets li:last-child {
  border-bottom: none;
}
.exp-bullets li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.6rem;
  top: 0.6rem;
}
.exp-bullets li strong {
  color: var(--text);
  font-weight: 500;
}

.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}
.exp-tag {
  padding: 0.2rem 0.6rem;
  background: rgba(0, 229, 255, 0.07);
  border: 1px solid rgba(0, 229, 255, 0.14);
  border-radius: 2px;
  font-size: 0.62rem;
  letter-spacing: 0.09em;
  color: var(--accent);
  font-family: var(--fmono);
}

/* Volunteer section */
.volunteer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}
.vol-card {
  padding: 1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.015);
  transition: border-color 0.3s;
}
.vol-card:hover {
  border-color: rgba(124, 58, 237, 0.3);
}
.vol-org {
  font-family: var(--fd);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text);
  margin-bottom: 0.2rem;
}
.vol-role {
  font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 0.2rem;
  letter-spacing: 0.05em;
}
.vol-date {
  font-size: 0.65rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.vol-desc {
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.65;
}

/* WORK */
#work {
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.project-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.015);
  transition:
    transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.3s;
  opacity: 0;
  transform: translateY(30px);
}
.project-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 255, 0.3);
}
.project-thumb {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0e1117, #1a1d2e);
}
.project-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(8, 10, 14, 0.85) 100%);
}
.thumb-icon {
  position: relative;
  z-index: 1;
}
.thumb-glow {
  position: absolute;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  opacity: 0.18;
  filter: blur(40px);
}
.project-body {
  padding: 1.5rem;
}
.project-name {
  font-family: var(--fd);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.project-desc {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.project-link {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.2s;
}
.project-link:hover {
  gap: 0.85rem;
}

/* CONTACT */
#contact {
  text-align: center;
  padding: 8rem 3rem;
  position: relative;
  overflow: hidden;
}
#contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(124, 58, 237, 0.07) 0%, transparent 70%);
}
.contact-content {
  position: relative;
  z-index: 1;
}
.contact-headline {
  font-family: var(--fd);
  font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
}
.contact-sub {
  color: var(--muted);
  margin-bottom: 3rem;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.88rem;
}
.contact-links {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  cursor: none;
}
.contact-link:hover {
  color: var(--accent);
}

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  #hero {
    grid-template-columns: 1fr;
    padding: 7rem 1.5rem 4rem;
  }
  .hero-portrait {
    display: none;
  }
  nav {
    padding: 1.2rem 1.5rem;
  }
  .nav-links {
    display: none;
  }
  section {
    padding: 5rem 1.5rem;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .volunteer-grid {
    grid-template-columns: 1fr;
  }
  footer {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}