:root {
  --navy: #043a6d;
  --accent: #878992;   /* decorative only — never used for text */
  --muted: #5e6067;
  --black: #000000;
  --white: #ffffff;
}

* { box-sizing: border-box; }

body {
  font-family: 'Poppins', sans-serif;
  font-weight: 300; /* Poppins Light */
  margin: 0;
  color: var(--black);
  background: var(--white);
  line-height: 1.65;
}

header {
  background: var(--white);
  border-bottom: 1px solid var(--accent);
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

header .brand {
  text-decoration: none;
  display: flex;
  align-items: center;
}

header .brand .logo-img {
  height: 64px;
  width: auto;
  display: block;
}

nav a {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700; /* Rajdhani Bold */
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 1.05rem;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

nav a:hover,
nav a.active {
  color: var(--navy);
  border-bottom: 2px solid var(--accent);
}

.hero {
  background: var(--navy);
  color: var(--white);
  padding: 4rem 2rem;
  text-align: center;
}

.hero h1 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700; /* Rajdhani Bold, for the largest heading on the site */
  font-size: 2.6rem;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.hero p {
  color: var(--white);
  opacity: 0.85;
  max-width: 600px;
  margin: 0 auto;
}

main {
  max-width: 760px;
  margin: 3rem auto;
  padding: 0 2rem;
}

h1 {
  font-family: 'Poppins', sans-serif;
  font-weight: 800; /* Poppins Extra Bold */
  color: var(--navy);
}

h2 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600; /* Poppins Semi Bold */
  color: var(--navy);
  margin-top: 2rem;
}

.card {
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  background: var(--white);
}

.card h3 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600; /* Poppins Semi Bold */
  margin-top: 0;
  color: var(--navy);
}

.project-card {
  padding: 0;
  overflow: hidden;
}

.project-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.project-card-body {
  padding: 1.25rem 1.5rem;
}

.team-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.team-photo {
  width: 90px;
  height: 90px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--accent);
  flex-shrink: 0;
  background: #000;
}

.team-card .team-bio {
  flex: 1;
}

.intro {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

a.button {
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  background: var(--navy);
  color: var(--white);
  padding: 0.7rem 1.4rem;
  border-radius: 6px;
  text-decoration: none;
  margin-top: 1rem;
}

a.button:hover {
  background: var(--accent);
  color: var(--white);
}

footer {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--accent);
  margin-top: 3rem;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

.social-icons a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.social-icons a svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.social-icons a:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}