html {
  background-color: #050508;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  color: #fff;
  font-family: "Quicksand", sans-serif;
  font-size: 16px;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  min-height: 100vh;
  min-width: 300px;
  overflow-x: hidden;
  text-shadow: 0 3px 5px rgba(0, 0, 0, 0.1);
}

a {
  color: currentColor;
  cursor: pointer;
  text-decoration: none;
}

/* ========== HERO ========== */
.hero {
  max-width: 900px;
  margin: 0 auto;
  padding: 5rem 4rem 2rem;
}

.hero-inner {
  max-width: 100%;
}

.hero-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.hero-text {
  flex: 1;
}

/* ========== PHOTO ========== */
.picture {
  width: 160px;
  height: 160px;
  flex-shrink: 0;
  position: relative;
  margin-left: 3rem;
}

.picture-shadow {
  display: none;
}

.picture-image {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  filter: brightness(0.8);
}

/* ========== TYPOGRAPHY ========== */
.name {
  font-size: 2.5rem;
  line-height: 1.125;
  margin-bottom: 0.5rem;
}

.job,
.button {
  font-family: "Montserrat", "Quicksand", sans-serif;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.job {
  color: #ffe479;
  font-size: 0.75rem;
}

.hr {
  background-color: #ff470f;
  border: none;
  content: "";
  height: 1px;
  margin-bottom: 1.5rem;
  margin-top: 1.5rem;
  transform-origin: center left;
  width: 4rem;
}

.description {
  font-size: 1.1rem;
  line-height: 1.7;
}

.description p + p {
  margin-top: 1rem;
}

.description.headline {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.description.bio {
  font-size: 1rem;
  opacity: 0.85;
}

.text-link {
  color: #ffe479;
  border-bottom: 1px solid rgba(255, 228, 121, 0.3);
  transition: border-color 200ms;
}
.text-link:hover {
  border-bottom-color: #ffe479;
}

/* ========== BUTTONS ========== */
.contact {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
  justify-content: center;
}

.button {
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 290486px;
  box-shadow: none;
  color: #fff;
  display: inline-block;
  font-size: 0.875rem;
  line-height: 1;
  padding: 1.25em 2em;
  text-shadow: none;
  transform-origin: center;
  transition: border-color 200ms, background-color 200ms, transform 100ms;
  user-select: none;
  vertical-align: top;
  white-space: nowrap;
}

.button:hover {
  border-color: rgba(255, 255, 255, 0.7);
  background-color: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}
.button:active {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(0);
}

/* ========== RESEARCH ========== */
.research-section {
  position: relative;
  padding: 2rem 4rem 4rem;
  max-width: 900px;
  margin: 0 auto;
}

.research-inner {
  max-width: 100%;
}

.section-title {
  font-size: 1.5rem;
  line-height: 1.125;
  margin-bottom: 0.5rem;
}

.area-label {
  display: block;
  font-family: "Montserrat", "Quicksand", sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #ffe479;
  margin-bottom: 0.4rem;
}

.research-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.research-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.7;
}

.research-card p {
  margin: 0;
}

/* ========== FOOTER ========== */
.footer {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 4rem 3rem;
  font-size: 0.8rem;
  opacity: 0.4;
  text-align: center;
}

/* ========== MOBILE ========== */
@media screen and (max-width: 799px) {
  .hero {
    padding: 3rem 2rem 1.5rem;
  }
  .hero-header {
    flex-direction: column-reverse;
    align-items: center;
    text-align: center;
  }
  .picture {
    margin-left: 0;
    margin-bottom: 1.5rem;
    width: 140px;
    height: 140px;
  }
  .name {
    font-size: 1.75rem;
  }
  .hr {
    margin-left: auto;
    margin-right: auto;
  }
  .contact {
    justify-content: center;
  }
  .research-section {
    padding: 1.5rem 2rem 3rem;
  }
}