/*

---

## main.css — Professional + Minimal (Blue/Lavender Theme)

*/

/* ---------- BASE ---------- */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  }

body {
font-family: 'Inter', sans-serif;
background: #ffffff;
color: #222;
line-height: 1.7;
-webkit-font-smoothing: antialiased;
}

img {
max-width: 100%;
height: auto;
display: block;
}

/* Containers */
.container {
max-width: 1180px;
margin: 0 auto;
padding: 0 24px;
}

.center {
text-align: center;
}

/* ---------- COLOR CONSTANTS ---------- */
.accent-blue     { color: #003B73; }
.accent-lavender { color: #D29ACD; }
.muted           { color: #666; }

/* -------------------------------------------------
NAVIGATION
-------------------------------------------------- */
.site-header {
background: #ffffff;
border-bottom: 1px solid #e8e8e8;
position: sticky;
top: 0;
z-index: 1000;
}

.nav {
padding: 12px 0;
}

.nav-inner {
max-width: 1180px;
margin: 0 auto;
padding: 0 24px;
display: flex;
justify-content: space-between;
align-items: center;
}

.nav-logo {
height: 44px;
}

.brand {
display: flex;
align-items: center;
gap: 12px;
text-decoration: none;
}

.brand-text {
  color: #003B73;
  font-weight: 800;   /* stronger bold */
  font-size: 1.8rem;  /* bigger text */
  letter-spacing: 0.5px; /* optional: gives a premium look */
}

.nav-links {
display: flex;
flex-wrap: wrap;
gap: 20px;
}

.nav-links a {
text-decoration: none;
color: #003B73;
font-weight: 500;
padding-bottom: 4px;
border-bottom: 2px solid transparent;
transition: 0.25s;
}

.nav-links a:hover,
.nav-links a.current {
border-color: #D29ACD;
color: #D29ACD;
}

/* -------------------------------------------------
HERO SECTION
-------------------------------------------------- */
.hero {
background: linear-gradient(135deg, #003B73 0%, #D29ACD 100%);
color: #fff;
padding: 20px 24px;
position: relative;
overflow: hidden;
}

.hero-inner {
max-width: 1180px;
margin: 0 auto;
display: flex;
flex-wrap: wrap;
justify-content: space-between;
align-items: center;
gap: 40px;
}

.hero-text {
flex: 1 1 400px;
z-index: 2;
}

.hero-text .eyebrow {
text-transform: uppercase;
letter-spacing: 2px;
font-size: 0.85rem;
color: #fff;
font-weight: 600;
margin-bottom: 12px;
opacity: 0.9;
}

.hero-title {
font-family: 'Roboto Slab', serif;
font-size: 3.5rem;
line-height: 1.15;
margin-bottom: 18px;
color: #fff;
}

.hero-title .accent-blue { color: #a0d8ff; }
.hero-title .accent-lavender { color: #f0c2f0; }

.hero-sub {
font-size: 1.25rem;
max-width: 500px;
line-height: 1.3;
margin-bottom: 24px;
}

.hero-sub span {
display: block;
font-weight: 600;
margin-bottom: 6px;
}

.btn-primary {
display: inline-block;
background-color: #fff;
color: #003B73;
font-weight: 600;
padding: 12px 24px;
border-radius: 8px;
text-decoration: none;
transition: 0.3s;
}

.btn-primary:hover {
background-color: #D29ACD;
color: #fff;
}

.hero-art {
flex: 1 1 400px;
position: relative;
z-index: 1;
}

.hero-shape {
width: 100%;
max-width: 400px;
height: auto;
}
/* Keep hero buttons in one row on mobile */
.hero .btn-primary {
  display: inline-flex;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .hero .btn-primary {
    font-size: 0.9rem;
    padding: 10px 12px;
  }
}
/* Mobile-friendly button layout */
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.hero-buttons a {
  flex: 1 1 auto;
  min-width: 120px;
  max-width: 200px;
  text-align: center;
}

/* Force clean wrapping on small screens */
@media (max-width: 600px) {
  .hero-buttons a {
    flex: 1 1 40%;
  }
}
@media (max-width: 600px) {
  .hero-buttons a {
    max-width: 160px;
    font-size: 0.95rem;
  }
}
/* -------------------------------------------------
SECTION HEADINGS
-------------------------------------------------- */
.panel {
margin: 50px 0;
}

.panel h2 {
font-family: 'Roboto Slab', serif;
font-size: 2rem;
text-align: center;
color: #003B73;
margin-bottom: 40px;
position: relative;
}

.panel h2::after {
content: '';
width: 70px;
height: 4px;
background: #D29ACD;
position: absolute;
bottom: -16px;
left: 50%;
transform: translateX(-50%);
border-radius: 3px;
}

/* -------------------------------------------------
ABOUT
-------------------------------------------------- */
#about h2 {
font-size: 2.8rem;
}

.lead {
font-size: 1.2rem;
color: #444;
max-width: 800px;
margin: 0 auto;
text-align: center;
}

/* -------------------------------------------------
TOPICS, FORMAT, ATTENDANCE
-------------------------------------------------- */
.panel ul.topics-list {
list-style: disc inside;
max-width: 800px;
margin: 0 auto;
padding-left: 0;
color: #444;
font-size: 1.05rem;
line-height: 1.6;
}

.panel ul.topics-list li {
margin: 6px 0;
}

.panel p {
max-width: 700px;
margin: 0 auto;
font-size: 1.05rem;
line-height: 1.6;
color: #444;
text-align: left;
}

/* -------------------------------------------------
SUBMISSION REQUIREMENTS & IMPORTANT DATES
-------------------------------------------------- */
#important-dates .submission-content {
max-width: 700px;
margin: 0 auto;
text-align: center;
font-size: 1.1rem;
color: #444;
line-height: 1.6;
}

#important-dates .submission-content a {
color: #D29ACD;
text-decoration: none;
}

#important-dates .submission-content a {
color: #003B73;
text-decoration: underline;
}

#important-dates .important-dates-list {
list-style: none;
padding: 0;
margin: 16px auto 0 auto;
display: flex;
flex-direction: column;
align-items: center;
gap: 8px;
}

#important-dates .important-dates-list li {
display: flex;
align-items: center;
justify-content: center;
gap: 6px;
font-weight: 500;
color: #003B73;
font-size: 1.1rem;
}

#important-dates .important-dates-list li::before {
content: "•";
color: #003B73;
font-size: 1.2em;
line-height: 1;
}
.important-dates-highlight {
  text-align: center;
  font-size: 4rem;     /* larger text */
  font-weight: 700;       /* bold */
  color: #003B73;         /* your theme blue */
  line-height: 2;       /* spacing between lines */
  margin: 30px 0;         /* space around the block */
}


/* -------------------------------------------------
ORGANIZERS
-------------------------------------------------- */
.main-organizers {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 40px;
margin-top: 40px;
justify-items: center; /* center each card horizontally */
align-items: start;   /* align all cards to top */
}

.organizer {
text-align: center;
display: flex;
flex-direction: column;
align-items: center;
min-height: 350px; /* ensures all cards are same height */
}

.organizer img {
width: 170px;
height: 170px;
border-radius: 50%;
object-fit: cover;
border: 5px solid #D29ACD;
margin-bottom: 12px;
}

.organizer h3 {
margin: 0 0 4px;
color: #003B73;
font-size: 1.25rem;
}

.chair-title {
font-weight: 800;
color: #003B73;
font-size: 1.1rem;
display: block;
margin-bottom: 6px;
min-height: 1.2em; /* keeps spacing even if empty */
}

.organizer p {
color: #555;
margin: 0 0 6px;
min-height: 40px;
}

.organizer-email {
margin-top: auto; /* pushes email to bottom */
display: block;
}

/* -------------------------------------------------
SUPPORTING COMMITTEE
-------------------------------------------------- */
#supporting-committee .organizer {
  margin: 0;              /* remove outside spacing */
  padding: 0;
}

#supporting-committee .organizer h3 {
  margin: 0;              /* no extra space above/below */
  font-size: 1.1rem;
  font-weight: 600;
  color: #003B73;         /* optional */
}

#supporting-committee .organizer p {
  margin: 2px 0 0 0;      /* very small space below name */
  font-size: 0.95rem;
  color: #444;
}

/* -------------------------------------------------
SCHEDULE TABLE
-------------------------------------------------- */

.table-wrapper {
overflow: hidden;
border-radius: 12px;
border: 1px solid #e6e6e6;
}

table.schedule {
width: 100%;
border-collapse: collapse;
}

table.schedule th {
background: #003B73;
color: #fff;
padding: 16px;
font-size: 1.1rem;
font-weight: 600;
text-align: left;
}

table.schedule td {
padding: 16px;
border-bottom: 1px solid #eee;
}

table.schedule tr:hover {
background: #f8faff;
}

table.schedule td:first-child {
font-weight: 600;
color: #D29ACD;
}

/* -------------------------------------------------
FOOTER
-------------------------------------------------- */
.site-footer {
background: #003B73;
color: #fff;
padding: 40px 20px;
text-align: center;
margin-top: 100px;
font-size: 0.95rem;
}

/* -------------------------------------------------
RESPONSIVE
-------------------------------------------------- */
@media (max-width: 820px) {
.hero-title {
font-size: 2.8rem;
}
.hero-inner {
text-align: center;
justify-content: center;
}
.hero-sub {
margin: 0 auto;
}
.hero-art {
display: none;
}
.nav-links a {
margin-left: 16px;
}
}

@media (max-width: 500px) {
.hero-title {
font-size: 2.2rem;
}
}
/* Topics heading styled like other sections but smaller */
#topics .topics-title {
  font-family: 'Roboto Slab', serif;
  font-size: 2rem;
  text-align: center;
  color: #003B73;
  margin-bottom: 40px;
  position: relative;
}

#topics .topics-title::after {
  content: '';
  width: 70px;
  height: 4px;
  background: #D29ACD;
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 3px;
}
/* Center text for Format of Symposium and Attendance */
#format {
  text-align: center;
}

#format p {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}