:root {
  --dev-bg: #05070d;
  --dev-surface: rgba(18, 24, 38, 0.74);
  --dev-surface-strong: rgba(30, 39, 57, 0.92);
  --dev-text: #eff5ff;
  --dev-muted: rgba(239, 245, 255, 0.72);
  --dev-border: rgba(163, 188, 224, 0.28);
  --dev-accent: #66d6c2;
  --dev-accent-strong: #7be7d4;
  --dev-accent-alt: #f0c57a;
  --dev-shell: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--dev-bg);
  color: var(--dev-text);
  line-height: 1.5;
  position: relative;
  overflow-x: hidden;
}

a {
  color: inherit;
}

.dev-shell {
  width: min(var(--dev-shell), calc(100% - 2.5rem));
  margin: 0 auto;
}

.dev-grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -4;
  background-image:
    linear-gradient(to right, rgba(125, 144, 176, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(125, 144, 176, 0.08) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(circle at center, #000 35%, transparent 90%);
  mask-image: radial-gradient(circle at center, #000 35%, transparent 90%);
}

.dev-gradient {
  position: fixed;
  width: 44rem;
  height: 44rem;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: -3;
  opacity: 0.46;
}

.dev-gradient-1 {
  background: radial-gradient(circle, rgba(72, 184, 255, 0.58) 0%, rgba(72, 184, 255, 0) 70%);
  top: -14rem;
  left: -10rem;
  animation: driftOne 22s ease-in-out infinite alternate;
}

.dev-gradient-2 {
  background: radial-gradient(circle, rgba(255, 183, 95, 0.5) 0%, rgba(255, 183, 95, 0) 70%);
  bottom: -18rem;
  right: -12rem;
  animation: driftTwo 24s ease-in-out infinite alternate;
}

.dev-nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 20;
  border-bottom: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}

.dev-nav.scrolled {
  background: rgba(6, 9, 17, 0.74);
  border-color: rgba(150, 175, 212, 0.25);
  backdrop-filter: blur(12px);
}

.dev-nav-inner {
  width: min(var(--dev-shell), calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dev-logo-link {
  display: inline-flex;
  align-items: center;
}

.dev-logo {
  height: 2.3rem;
  width: auto;
}

.dev-nav-links {
  display: flex;
  gap: 1.75rem;
}

.dev-nav-links a {
  text-decoration: none;
  color: rgba(235, 244, 255, 0.72);
  font-size: 0.95rem;
  font-weight: 400;
  transition: color 160ms ease;
}

.dev-nav-links a.current,
.dev-nav-links a:hover {
  color: #ffffff;
}

.dev-hero {
  padding: 8.75rem 0 4.5rem;
}

.dev-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 2.25rem;
  align-items: center;
}

.dev-copy h1 {
  margin-top: 0.75rem;
  font-size: clamp(2rem, 5.7vw, 4rem);
  line-height: 1.08;
  font-weight: 500;
  max-width: 16ch;
}

.dev-copy h1 em {
  display: block;
  margin-top: 0.55rem;
  font-style: italic;
  font-weight: 400;
  font-family: 'Instrument Serif', serif;
  color: var(--dev-accent-alt);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--dev-border);
  background: rgba(102, 214, 194, 0.12);
  color: #d9fff6;
  font-size: 0.76rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.intro {
  margin-top: 1.4rem;
  max-width: 46ch;
  color: var(--dev-muted);
  font-size: clamp(1.02rem, 1.8vw, 1.18rem);
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.78rem 1.32rem;
  font-weight: 500;
  font-size: 0.95rem;
  transition: transform 130ms ease, border-color 130ms ease, background 130ms ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--dev-accent) 0%, var(--dev-accent-alt) 120%);
  color: #10131d;
}

.btn-ghost {
  border: 1px solid var(--dev-border);
  background: rgba(195, 210, 236, 0.08);
}

.btn-primary:hover,
.btn-ghost:hover {
  transform: translateY(-2px);
}

.dev-profile {
  background: var(--dev-surface);
  border: 1px solid var(--dev-border);
  border-radius: 1.5rem;
  padding: 1rem;
  backdrop-filter: blur(8px);
}

.profile-frame {
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid rgba(160, 188, 230, 0.28);
  background: radial-gradient(circle at 30% 20%, rgba(89, 120, 178, 0.35) 0%, rgba(21, 28, 45, 0.92) 66%);
}

.profile-frame img {
  width: 100%;
  height: 25rem;
  object-fit: cover;
  display: block;
}

.profile-meta {
  list-style: none;
  margin-top: 0.9rem;
  border-radius: 1rem;
  overflow: hidden;
}

.profile-meta li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.78rem 0.92rem;
  background: rgba(162, 187, 225, 0.08);
  border-bottom: 1px solid rgba(162, 187, 225, 0.18);
}

.profile-meta li:last-child {
  border-bottom: 0;
}

.profile-meta span {
  font-size: 0.84rem;
  color: rgba(239, 245, 255, 0.67);
}

.profile-meta strong {
  font-size: 0.92rem;
  font-weight: 600;
}

.dev-section {
  padding: 4.25rem 0;
}

.section-head h2 {
  margin-top: 0;
  font-size: clamp(1.7rem, 3.8vw, 2.6rem);
  font-weight: 500;
}

.about-grid {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: 1.15rem;
}

.about-copy,
.skill-block {
  background: var(--dev-surface);
  border: 1px solid var(--dev-border);
  border-radius: 1.15rem;
  padding: 1.25rem;
}

.about-copy p {
  font-size: 1.02rem;
  color: var(--dev-muted);
}

.about-copy p + p {
  margin-top: 0.9rem;
}

.skill-block h3 {
  font-size: 1.06rem;
  font-weight: 600;
}

.skill-list {
  margin-top: 0.8rem;
  list-style: none;
}

.skill-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--dev-muted);
  font-size: 0.95rem;
}

.skill-list li + li {
  margin-top: 0.52rem;
}

.skill-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.56rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: linear-gradient(130deg, var(--dev-accent), var(--dev-accent-alt));
}

.timeline {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(0, 12rem) minmax(0, 1fr);
  gap: 1rem;
  border-radius: 1rem;
  border: 1px solid var(--dev-border);
  background: var(--dev-surface);
  padding: 1.2rem 1.1rem;
}

.work-timeline .timeline-item {
  grid-template-columns: minmax(0, 12rem) 3.8rem minmax(0, 1fr);
}

.timeline-period {
  color: #d0e7ff;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.timeline-item h3 {
  font-size: 1.05rem;
  font-weight: 600;
}

.timeline-item p {
  margin-top: 0.48rem;
  color: var(--dev-muted);
  font-size: 0.95rem;
}

.timeline-location {
  color: #d3ebff;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
}

.detail-list {
  margin-top: 0.66rem;
  list-style: none;
  display: grid;
  gap: 0.42rem;
}

.detail-list li {
  position: relative;
  padding-left: 1.05rem;
  color: var(--dev-muted);
  font-size: 0.93rem;
}

.detail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--dev-accent), var(--dev-accent-alt));
}

.company-links {
  display: flex;
  flex-direction: column;
  gap: 0.48rem;
}

.company-logo-link {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 999px;
  border: 1px solid rgba(177, 203, 238, 0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #f6fbff;
  align-self: start;
  overflow: hidden;
  transition: transform 140ms ease, border-color 140ms ease;
}

.company-logo-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.company-logo-fit {
  border: 0;
  background: transparent;
}

.company-logo-fit img {
  object-fit: cover;
  padding: 0;
  border-radius: 50%;
}

.company-logo-link span {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.company-logo-link:hover {
  transform: translateY(-2px);
  border-color: rgba(212, 229, 255, 0.9);
}

.company-swissquote {
  background: radial-gradient(circle at 28% 22%, #ff6f6f, #a80d26 70%);
}

.company-cmb {
  background: radial-gradient(circle at 28% 22%, #f3b86d, #7a3b2a 72%);
}

.company-cvent {
  background: radial-gradient(circle at 28% 22%, #7eb8ff, #1d3c99 70%);
}

.company-unistore {
  background: radial-gradient(circle at 28% 22%, #7ae7d7, #116a67 72%);
}

.company-riacore {
  background: radial-gradient(circle at 28% 22%, #b98aff, #4c2a99 70%);
}

.project-grid {
  margin-top: 1.7rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.project-card {
  border: 1px solid var(--dev-border);
  border-radius: 1rem;
  background:
    radial-gradient(circle at top right, rgba(123, 231, 212, 0.18) 0%, transparent 45%),
    var(--dev-surface-strong);
  padding: 1.15rem;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.app-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.app-icon {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 18%;
  object-fit: cover;
  border: 1px solid rgba(163, 188, 224, 0.28);
  background: rgba(12, 16, 26, 0.7);
}

.app-icon-fit {
  object-fit: contain;
  padding: 0.18rem;
  background: rgba(12, 16, 26, 0.92);
}

.project-tag {
  display: inline-flex;
  padding: 0.26rem 0.56rem;
  border-radius: 999px;
  background: rgba(123, 231, 212, 0.14);
  color: #c9fff2;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-text h3 {
  font-size: 1.24rem;
  font-weight: 600;
}

.project-text p {
  margin-top: 0.5rem;
  color: var(--dev-muted);
  font-size: 0.96rem;
}

.app-links {
  margin-top: auto;
  display: flex;
  gap: 0.62rem;
  flex-wrap: wrap;
}

.text-link {
  display: inline-flex;
  margin-top: 0;
  color: #cbffef;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.86rem;
  border: 1px solid rgba(163, 188, 224, 0.28);
  border-radius: 999px;
  padding: 0.38rem 0.68rem;
  background: rgba(185, 211, 242, 0.08);
}

.text-link:hover {
  text-decoration: underline;
}

.text-link-disabled {
  opacity: 0.68;
  cursor: default;
  text-decoration: none;
}

.project-card .project-preview {
  margin-top: auto;
  width: 100%;
  height: 14.5rem;
  border-radius: 0.85rem;
  object-fit: cover;
  border: 1px solid rgba(163, 188, 224, 0.28);
  background: rgba(0, 0, 0, 0.25);
}

.skills-group-grid {
  margin-top: 1.7rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.skills-group {
  border-radius: 1rem;
  border: 1px solid var(--dev-border);
  background: var(--dev-surface);
  padding: 1.1rem;
}

.skills-group h3 {
  font-size: 1.02rem;
  font-weight: 600;
}

.chip-grid {
  margin-top: 0.74rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.48rem;
}

.skill-chip {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(176, 201, 236, 0.32);
  border-radius: 999px;
  background: rgba(176, 201, 236, 0.12);
  padding: 0.36rem 0.64rem;
  font-size: 0.84rem;
  color: #e7f1ff;
}

.dev-contact {
  padding-bottom: 5rem;
}

.contact-box {
  border-radius: 1.3rem;
  border: 1px solid var(--dev-border);
  background:
    linear-gradient(155deg, rgba(64, 88, 132, 0.35), rgba(31, 41, 59, 0.82)),
    var(--dev-surface);
  padding: clamp(1.25rem, 4vw, 2rem);
}

.contact-box h2 {
  margin-top: 0.9rem;
  font-size: clamp(1.45rem, 4vw, 2.3rem);
  max-width: 20ch;
  line-height: 1.16;
  font-weight: 500;
}

.contact-box p {
  margin-top: 0.8rem;
  color: var(--dev-muted);
  max-width: 60ch;
}

.dev-footer {
  padding: 0 0 2rem;
}

.dev-footer p {
  color: rgba(239, 245, 255, 0.6);
  font-size: 0.86rem;
}

.reveal {
  opacity: 0;
  transform: translateY(1.1rem);
  transition: opacity 580ms ease, transform 580ms ease;
}

.reveal.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes driftOne {
  0% {
    transform: translate(-2rem, 0.8rem) scale(1);
  }
  100% {
    transform: translate(2rem, -1.5rem) scale(1.16);
  }
}

@keyframes driftTwo {
  0% {
    transform: translate(-0.5rem, 0.4rem) scale(1);
  }
  100% {
    transform: translate(2.8rem, -2rem) scale(1.12);
  }
}

@media (max-width: 960px) {
  .dev-hero-grid,
  .project-grid,
  .skills-group-grid {
    grid-template-columns: 1fr;
  }

  .dev-copy h1 {
    max-width: 100%;
  }

  .profile-frame img {
    height: clamp(17rem, 65vw, 23rem);
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .work-timeline .timeline-item {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .work-timeline .timeline-item > .work-content {
    grid-column: 1 / -1;
  }

  .project-card {
    min-height: 0;
  }
}

@media (min-width: 961px) and (max-width: 1240px) {
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 740px) {
  .dev-nav-inner {
    width: min(var(--dev-shell), calc(100% - 1.35rem));
  }

  .dev-nav-links {
    gap: 0.55rem;
    max-width: 75vw;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .dev-nav-links::-webkit-scrollbar {
    display: none;
  }

  .dev-nav-links a {
    font-size: 0.76rem;
    white-space: nowrap;
  }

  .dev-logo {
    height: 1.95rem;
  }

  .dev-shell {
    width: min(var(--dev-shell), calc(100% - 1.35rem));
  }

  .dev-hero {
    padding: 7rem 0 3.7rem;
  }

  .hero-actions {
    width: 100%;
  }

  .btn-primary,
  .btn-ghost {
    width: 100%;
  }
}