/* File: css/styles.css */
:root {
  /* Purdue palette */
  --purdue-gold:        #CFB991;
  --purdue-black:       #000000;
  --purdue-aged:        #8E6F3E;
  --purdue-rush:        #DAAA00;
  --purdue-field:       #DDB945;
  --purdue-dust:        #EBD99F;
  --purdue-steel:       #555960;
  --purdue-cool-gray:   #6F727B;
  --purdue-railway-gray:#9D9795;
  --purdue-steam:       #C4BFC0;

  /* Typography */
  --font-sans:  'Acumin Pro', 'United Sans', sans-serif;
  --font-serif: 'Source Serif Pro', serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-serif);
  color: var(--purdue-steel);
  line-height: 1.6;
  background: #fff;
}

/* Site‐wide header/nav */
header {
  background: var(--purdue-black);
  color: var(--purdue-gold);
  padding: 1rem 0;
}
.container {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.navbar .logo img {
  height: 50px;
}
.navbar ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}
.navbar a {
  color: var(--purdue-gold);
  text-decoration: none;
  font-family: var(--font-sans);
}

/* Hero section: photo + contact */
.hero {
  display: flex;
  align-items: flex-start;       /* top-align */
  gap: 10rem;
  margin: 2rem 0;
}

.hero-photo img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 0;
  border: 3px solid var(--purdue-steel);
}
.hero-info h1 {
  font-family: var(--font-sans);
  color: var(--purdue-black);
  font-size: 2rem;
  margin: 0 0 0.5rem;
}
.hero-info p {
  margin: 0.25rem 0;
  font-size: 0.95rem;
}
.hero-info a {
  color: var(--purdue-rush);
}
@media (max-width: 767px) {
  .hero {
    flex-direction: column;
    text-align: center;
  }
  .hero-photo img {
    margin-bottom: 1rem;
  }
}
.hero-details {
  display: flex;
  gap: 2rem;            /* space between columns */
}

.hero-details .col {
  flex: 1;              /* each column takes equal width */
}

.hero-details p {
  margin: 0.5rem 0;     
  font-size: 0.95rem;
}
/* ─────────────── Content sections ─────────────── */
main {
  padding-bottom: 2rem;
}
section + section {
  border-top: 1px solid var(--purdue-steam);
  padding-top: 2rem;
  margin-top: 2rem;
}
section h2 {
  font-family: var(--font-sans);
  color: var(--purdue-black);
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

/* Footer */
footer {
  background: var(--purdue-steel);
  color: #fff;
  padding: 1rem 0;
  text-align: center;
  font-size: 0.875rem;
}

a:hover {
  text-decoration: underline;
}

/* ============  HEADER / NAV  =================== */
/* ── header container ───────────────────────────── */
.site-header{
  display:flex; justify-content:flex-end; align-items:center;
  padding:0.75rem 1rem;
  background:#fff;                   /* white background */
  border-bottom:2px solid #000;      /* black line under entire header */
}

/* ── gold buttons ──────────────────────────────── */
.nav-bar{
  list-style:none;     /* no dots */
  margin:0;            /* no default margin */
  padding:0;           /* no default left‑indention */
  display:flex; gap:0.5rem;          /* keep the flex layout */
}

/* if you have <li> wrappers around each <a>, keep them inline */
.nav-bar li{list-style:none;}         /* safety line */

.nav-bar a{
  padding:0.45rem 1rem; border-radius:6px;
  background:#CEB888; color:#fff; font-size:0.95rem;
  text-decoration:none; transition:background 0.2s;
}
.nav-bar a:hover, .nav-bar a:focus{background:#b29967}

/* ── hamburger & mobile menu ───────────────────── */
.hamburger{display:none; font-size:1.6rem; background:none; border:none; cursor:pointer}

@media(max-width:600px){
  .nav-bar{
    flex-direction:column; position:absolute; top:100%; right:0; left:0;
    background:#fff; border-top:2px solid #000; display:none;
  }
  .nav-bar.open{display:flex}
  .hamburger{display:block}
}