/*
  Simple academic personal page
  To replace the profile image, keep the same filename inside /assets:
  - fundo cinzaclaro.jfif
*/
:root {
  --bg: #eef2f7;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --text: #1f2937;
  --muted: #5b6678;
  --accent: #244c72;
  --accent-2: #547ca0;
  --border: rgba(36, 76, 114, 0.16);
  --shadow: 0 22px 70px rgba(31, 41, 55, 0.13);
  --radius: 28px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 8%, rgba(84, 124, 160, 0.25), transparent 28rem),
    radial-gradient(circle at 92% 12%, rgba(36, 76, 114, 0.16), transparent 24rem),
    linear-gradient(135deg, #f8fafc 0%, var(--bg) 100%);
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(31, 41, 55, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(31, 41, 55, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.page-shell {
  width: min(1080px, calc(100% - 36px));
  margin: 0 auto;
  padding: 42px 0 56px;
}

.hero,
.content-card {
  position: relative;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: clamp(22px, 5vw, 48px);
  padding: clamp(28px, 5vw, 46px);
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.74));
  backdrop-filter: blur(14px);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(84, 124, 160, 0.12);
  right: -120px;
  bottom: -180px;
}

.photo-wrap,
.hero-text {
  position: relative;
  z-index: 1;
}

.photo-wrap {
  display: grid;
  place-items: center;
}

.profile-photo {
  width: clamp(118px, 18vw, 172px);
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  padding: 5px;
  background: var(--surface-strong);
  border: 1px solid rgba(36, 76, 114, 0.2);
  box-shadow: 0 18px 40px rgba(36, 76, 114, 0.19);
}

.hero-text {
  display: grid;
  justify-items: start;
  text-align: left;
  gap: 12px;
}

.construction-badge {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  padding: 13px 19px;
  border-radius: 999px;
  color: #704a00;
  background: #fff2cb;
  border: 1px solid rgba(112, 74, 0, 0.14);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

.construction-icon {
  font-size: 2.15rem;
  line-height: 1;
}

.eyebrow {
  margin: 6px 0 0;
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: clamp(1.45rem, 2.9vw, 1.75rem);
  line-height: 1.1;
}

h1, h2, p { margin-top: 0; }

h1 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.55rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: #172033;
  font-weight: 800;
}

.lead {
  max-width: 720px;
  margin: 0;
  font-size: clamp(1.03rem, 1.9vw, 1.24rem);
  color: var(--muted);
}

.content-card {
  margin-top: 24px;
  padding: clamp(24px, 5vw, 44px);
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(12px);
}

.content-card h2 {
  margin-bottom: 16px;
  color: #172033;
  font-size: clamp(1.45rem, 3vw, 2.15rem);
  letter-spacing: -0.03em;
}

.content-card p {
  font-size: clamp(1rem, 1.8vw, 1.13rem);
  color: #2d3748;
}

.content-card p:last-child { margin-bottom: 0; }

.research-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.91), rgba(255, 255, 255, 0.78)),
    radial-gradient(circle at top right, rgba(84, 124, 160, 0.22), transparent 24rem);
}

.research-intro {
  margin-bottom: 14px;
  font-weight: 700;
  color: var(--accent) !important;
}

.research-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 24px;
}

.research-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 15px;
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-weight: 800;
  box-shadow: 0 10px 20px rgba(36, 76, 114, 0.18);
}

.inline-link {
  color: var(--accent);
  font-weight: 800;
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.18em;
  overflow-wrap: anywhere;
}

.links-intro {
  margin-top: 26px;
  margin-bottom: 16px;
  color: var(--muted) !important;
  font-weight: 700;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 12px 22px rgba(36, 76, 114, 0.22);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(36, 76, 114, 0.29);
  filter: saturate(1.06);
}

.button:focus-visible {
  outline: 3px solid rgba(36, 76, 114, 0.28);
  outline-offset: 3px;
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 24px, 1080px);
    padding: 18px 0 28px;
  }

  .hero {
    grid-template-columns: 1fr;
    justify-items: center;
    padding: 28px 18px 32px;
    border-radius: 24px;
  }

  .hero-text {
    justify-items: center;
    text-align: center;
  }

  .profile-photo {
    width: min(46vw, 150px);
  }

  .eyebrow {
    font-size: clamp(1.12rem, 6vw, 1.5rem);
    letter-spacing: 0.08em;
  }

  .content-card {
    margin-top: 16px;
    padding: 22px 18px;
    border-radius: 22px;
  }

  .research-tags {
    display: grid;
    grid-template-columns: 1fr;
  }

  .research-tags span {
    justify-content: center;
    text-align: center;
  }

  .button-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button { width: 100%; }
}