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

:root {
  --bg: #eefcff;
  --ink: #1a1a18;
  --muted: var(--ink-black-2);
  --accent: var(--pacific-cyan);
  --surface: var(--dark-teal);
  --border: rgba(26, 26, 24, 0.1);

  /* CSS HEX */
  --dark-teal: #09434fff;
  --pacific-blue: #609aa6ff;
  --ink-black: #00171cff;
  --pacific-cyan: #1592abff;
  --ink-black-2: #021417ff;

  --font-sans: "DM Sans", sans-serif;
  --font-serif: "Alice", serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 3rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-serif);
  /* font-size: 1.5rem; */
  color: var(--ink);
  text-decoration: none;
}

.nav-logo h1 {
  font-size: 1.5rem;
}

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

.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* HERO */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: end;
  padding: 0 3rem 4rem;
  padding-top: 6rem;
  gap: 4rem;
  position: relative;
}

.hero-img {
  z-index: -1;
  position: absolute;
  top: 0;
  right: 0;
  margin-top: 8dvh;
  object-fit: cover;
  width: 40dvw;
  opacity: 0.8;
}

@media (max-width: 768px) {
  .hero-img {
    position: relative;
    margin-top: auto;
    width: 100%;
  }
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 1rem;
}

.hero-eyebrow {
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 8vw, 7rem);
  line-height: 1;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}

.hero-name em {
  font-style: italic;
  color: var(--accent);
}

.hero-desc {
  font-size: 1rem;
  color: var(--muted);
  min-width: 320px;
  width: 33dvw;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

.hero-right {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 1.5rem;
  padding-bottom: 1rem;
}

.hero-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--ink);
  background: transparent;
  transition:
    background 0.2s,
    border-color 0.2s;
}

.tag:hover {
  background: var(--surface);
  color: var(--bg);
}

.tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.hero-scroll {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0;
  animation: fadeUp 0.8s 1s forwards;
}

.scroll-line {
  width: 40px;
  height: 1px;
  background: var(--muted);
}

/* DIVIDER */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0 3rem;
}

/* ABOUT */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 6rem 3rem;
  align-items: start;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
}

.about-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.about-heading em {
  font-style: italic;
  color: var(--accent);
}

.about-body {
  padding-top: 3.5rem;
}

.about-body p {
  /* font-size: 0.95rem; */
  color: var(--muted);
  /* line-height: 1.8; */
  margin-bottom: 1.25rem;
}

.about-body .about-link {
  color: var(--surface);
  transition: color 0.2s;
}

.about-body p strong {
  color: var(--ink);
  font-weight: 600;
}

/* PROJECTS */
.projects {
  padding: 6rem 3rem;
}

.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 3rem;
}

.projects-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

.project-card {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s;
  cursor: pointer;
}

.project-card:last-child {
  border-bottom: 1px solid var(--border);
}

.project-card:hover .project-arrow {
  transform: translate(4px, -4px);
}
.project-card:hover .project-num {
  color: var(--accent);
}

.project-num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--border);
  transition: color 0.3s;
  font-style: italic;
}

.project-title {
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 0.3rem;
}

.project-desc {
  font-size: 0.85rem;
  color: var(--muted);
}

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

.project-tag {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted);
}

.project-arrow {
  font-size: 1.2rem;
  color: var(--muted);
  transition: transform 0.3s;
  align-self: flex-start;
  margin-top: 0.2rem;
}

/* STACK */
.stack {
  padding: 6rem 3rem;
  background: var(--surface);
}

.stack .section-label {
  color: var(--bg);
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.stack-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 1.5rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--muted);
  transition:
    border-color 0.2s,
    transform 0.2s;
}

.stack-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.stack-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  width: fit-content;
}

.stack-item svg {
  width: 100%;
  height: 100%;
}

/* CONTACT */
.contact {
  padding: 6rem 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.contact-heading {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.contact-heading em {
  font-style: italic;
  color: var(--accent);
}

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

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--ink);
  font-size: 0.9rem;
  transition:
    border-color 0.2s,
    background 0.2s;
}

.contact-link:hover {
  border-color: var(--surface);
  background: var(--surface);
  color: var(--bg);
}

.contact-link span {
  color: var(--muted);
  font-size: 0.8rem;
}

.contact-link:hover span {
  color: var(--bg);
}

/* FOOTER */
footer {
  padding: 2rem 3rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--muted);
}

footer a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

footer a:hover {
  color: var(--accent);
}

/* IMPRESSUM */
.impressum {
  padding: 10rem 3rem 6rem;
  max-width: 720px;
}

.impressum-heading {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
  margin-bottom: 4rem;
}

.impressum-body {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.impressum-block h2 {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.impressum-block p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink);
}

@media (max-width: 768px) {
  .impressum {
    padding: 8rem 1.5rem 4rem;
  }
}

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

/* RESPONSIVE */
@media (max-width: 768px) {
  nav {
    padding: 1rem 1.5rem;
  }
  .nav-links {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 6rem 1.5rem 3rem;
    gap: 2rem;
  }
  .about,
  .contact {
    grid-template-columns: 1fr;
    padding: 4rem 1.5rem;
  }
  .about-body {
    padding-top: 0;
  }
  .projects {
    padding: 4rem 1.5rem;
  }
  .stack {
    padding: 4rem 1.5rem;
  }
  .project-card {
    grid-template-columns: 50px 1fr auto;
    gap: 1rem;
  }
  .divider {
    margin: 0 1.5rem;
  }
  footer {
    padding: 2rem 1.5rem;
  }
}