/* ================= GLOBAL WHITE ACADEMIC STYLE ================= */

body {
  font-family: "Segoe UI", Arial, sans-serif;
  margin: 0;
  background: #ffffff;
  color: #111111;
}


/* ================= HEADER ================= */

header {
  background: #ffffff;
  border-bottom: 1px solid #e5e5e5;
  padding: 20px 10%;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo {
  width: 75px;
}

.lab-title {
  margin: 0;
  font-size: 26px;
  color: #0c2d62;
}

.lab-subtitle {
  margin: 2px 0;
  font-size: 18px;
  color: #1a1a1a;
}

.lab-address {
  font-size: 14px;
  color: #525252;
}

nav a {
  margin-left: 14px;
  text-decoration: none;
  color: #0c2d62;
  font-weight: 600;
}

nav a:hover {
  color: #174c9c;
}


/* ================= HEAD OF LAB ================= */

.leader-section {
  padding: 40px 12%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  background: #ffffff;
}

.leader-text {
  flex: 1.3;
}

.leader-text h2 {
  color: #0c2d62;
  margin-bottom: 10px;
}

.leader-photo img {
  width: 260px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}


/* ================= SECTION TITLES ================= */

section h2 {
  text-align: center;
  color: #0c2d62;
  margin-top: 40px;
  margin-bottom: 20px;
}


/* ================= GALLERY ================= */

.gallery {
  padding: 0 12%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.gallery img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.12);
}


/* ================= TEAM ================= */

.team {
  padding: 0 12%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 25px;
}

.team img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}


/* ================= FOOTER ================= */

footer {
  background: #ffffff;
  text-align: center;
  padding: 25px;
  color: #0c2d62;
  border-top: 1px solid #e5e5e5;
  margin-top: 40px;
}