:root {
  --hopkins-blue: #002D72;
  --hopkins-light-blue: #68ACE5;
  --white: #FFFFFF;
  --dark-text: #1F2933;
  --light-gray: #F5F7FA;
  --border-gray: #D7E0EA;
}

/* General page styling */
body {
  color: var(--dark-text);
  background-color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
}

/* Navbar */
.navbar {
  background-color: var(--hopkins-blue) !important;
}

.navbar a {
  color: var(--white) !important;
}

/* Homepage hero section */
.hero {
  background:
    linear-gradient(
      rgba(0,45,114,0.78),
      rgba(0,45,114,0.78)
    ),
    url("images/bloomberg-center.jpg");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  min-height: 75vh;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  text-align: center;
  padding: 60px 30px;
}

.hero h1 {
  color: white;
  font-size: 3rem;
  font-weight: 800;
}

.hero h2 {
  color: white;
  font-size: 1.4rem;
  font-weight: 400;
}

.hero p {
  color: white;
  font-size: 1.15rem;
  font-weight: 500;
}
/* Register button */
.btn-register {
  background-color: var(--white);
  color: var(--hopkins-blue);
  padding: 14px 26px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  display: inline-block;
  margin-top: 20px;
  border: 2px solid var(--white);
}

.btn-register:hover {
  background-color: var(--hopkins-blue);
  color: var(--white);
  border: 2px solid var(--white);
}

/* Section headings */
.section-title {
  color: var(--hopkins-blue);
  border-bottom: 4px solid var(--hopkins-blue);
  padding-bottom: 8px;
  margin-top: 35px;
  margin-bottom: 20px;
}

/* General information cards */
.info-card {
  background: var(--white);
  border-left: 6px solid var(--hopkins-blue);
  padding: 22px;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
  margin-bottom: 20px;
}

/* Agenda styling */
.agenda-card {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 20px;
  align-items: start;
  background: var(--white);
  border: 1px solid var(--border-gray);
  border-left: 6px solid var(--hopkins-blue);
  border-radius: 14px;
  padding: 18px 22px;
  margin-bottom: 16px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
}

.agenda-time {
  color: var(--hopkins-blue);
  font-weight: 700;
}

.agenda-content {
  color: var(--dark-text);
}

/* Speaker grid */
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
  margin-bottom: 35px;
}

/* Speaker cards */
.speaker-card {
  background: var(--white);
  border: 1px solid var(--border-gray);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
  text-align: center;
  min-height: 420px;
}

/* Speaker images */
.speaker-card img,
.speaker-grid img {
  width: 180px !important;
  height: 180px !important;
  max-width: 180px !important;
  max-height: 180px !important;
  object-fit: cover !important;
  object-position: center !important;
  border-radius: 50% !important;
  border: 4px solid #002D72 !important;
  display: block !important;
  margin: 0 auto 18px auto !important;
}

/* Speaker names */
.speaker-card h3 {
  color: var(--hopkins-blue);
  margin-bottom: 8px;
  font-size: 1.2rem;
  font-weight: 700;
}

/* Speaker text */
.speaker-card p {
  font-size: 0.95rem;
  line-height: 1.45;
}

/* Mobile responsiveness */
@media (max-width: 1000px) {
  .speaker-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .speaker-grid {
    grid-template-columns: 1fr;
  }

  .agenda-card {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 100px 20px;
  }
}

.speaker-card img.stahl-adjust {
  object-position: center 5% !important;
}

.speaker-card img.manny-adjust {
  object-position: 90% center !important;
}

.qr-code {
  width: 220px;
  height: auto;
  display: block;
  margin: 20px 0;
  border: 8px solid #ffffff;
  box-shadow: 0 4px 14px rgba(0,0,0,0.12);
}

.home-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 24px;
}

.home-card {
  background: #ffffff;
  border: 1px solid #d7e0ea;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
}

.home-card h3 {
  color: #002D72;
}

.home-card a {
  color: #002D72;
  font-weight: 700;
}

@media (max-width: 800px) {
  .home-grid {
    grid-template-columns: 1fr;
  }
}

.btn-register {
  margin-top: 28px;
}

h1 {
  color: #002D72;
  font-weight: 800;
  margin-top: 30px;
  margin-bottom: 25px;
}

h2 {
  color: #002D72;
  font-weight: 700;
}

.speaker-card a {
  color: #002D72;
  font-weight: 700;
  text-decoration: none;
}

.speaker-card a:hover {
  text-decoration: underline;
}

/* Session-based agenda page */
.session-card {
  background: #ffffff;
  border: 1px solid #d7e0ea;
  border-left: 6px solid #002D72;
  border-radius: 14px;
  padding: 16px 20px;
  margin-bottom: 14px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.session-card h3 {
  color: #002D72;
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.session-meta {
  font-size: 0.95rem;
  line-height: 1.35;
  margin-bottom: 8px;
}

.session-speakers {
  font-size: 0.95rem;
  line-height: 1.4;
  margin-top: 8px;
}

.break-card {
  background: #f5f7fa;
  border: 1px solid #d7e0ea;
  border-left: 6px solid #68ACE5;
  border-radius: 12px;
  padding: 10px 18px;
  margin-bottom: 14px;
  color: #002D72;
  font-weight: 700;
}

.session-card p,
.break-card p {
  margin-bottom: 0;
}

/* Venue page */
.venue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.venue-card {
  background: #ffffff;
  border: 1px solid #d7e0ea;
  border-left: 6px solid #002D72;
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.venue-card h3 {
  color: #002D72;
  margin-top: 0;
}

@media (max-width: 800px) {
  .venue-grid {
    grid-template-columns: 1fr;
  }
}