/* =========================================================
   Global Background
   ========================================================= */
html {
  background: #2e75c7;
}

body {
  background-repeat: no-repeat;
  background-position: center;
  background-position: top;
  background-attachment: fixed;

  /* Modern font stack */
  font-family: "SF UI Text", system-ui, sans-serif;
  margin: 0;
  overflow-x: hidden;
}

/* =========================================================
   Main Layout Table
   ========================================================= */
table.maintable {
  padding: 0px;
  width: 1020px;
  height: 100%;
  margin: 0px auto;
  vertical-align: top;
  border-collapse: collapse;
  border-spacing: 0;
  table-layout: fixed;
}

td#content > table {
  width: 100% !important;
  max-width: 980px;
}

table.maintable td {
  padding: 0;
}

table.maintable > tbody > tr > td:first-child,
table.maintable > tbody > tr > td:last-child {
  width: 0;
  font-size: 0;
  line-height: 0;
}

td#side {
  width: 10px;
}

/* =========================================================
   Information Table
   ========================================================= */
table#tbl_information {
  border: 1px solid black;
  width: 700px;
  margin: 0px;
  padding: 0px;
}

tr#tbl_information {
  background-color: #f0f0f0;
  color: black;
}

/* =========================================================
   Logo Section
   ========================================================= */
tr.logo {
  padding: 0px;
  margin: 0px;
  vertical-align: top;
}

td#logo {
  text-align: right;
  line-height: 0;
}

img#logo {
  border: 0;
  vertical-align: top;
}

.hero-banner {
  position: relative;
  width: 1020px;
  height: 380px;
  overflow: hidden;
  border: 0;
  background: #000;
}

.hero-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
  pointer-events: none;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  color: #fff;
  padding: 18px 22px;
}

.hero-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.hero-logo {
  border-radius: 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.hero-logo-left {
  padding: 6px 10px;
}

.hero-logo-image {
  display: block;
  height: 40px;
  width: auto;
}

.hero-main-text {
  position: absolute;
  right: 20px;
  top: 50%;
  text-align: right;
  font-size: 56px;
  line-height: 1;
  font-weight: 300;
}

.hero-main-text sup {
  font-size: 40%;
  line-height: 0;
  top: -0.8em;
  position: relative;
}

.hero-bottom-right {
  position: absolute;
  right: 20px;
  bottom: 16px;
  text-align: right;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.2px;
}

/* Remove link styling for logo */
a:link#logo,
a:visited#logo,
a:active#logo,
a:hover#logo {
  text-decoration: none;
}

/* =========================================================
   Content Area
   ========================================================= */
td#content {
  text-align: left;
  font-family: "SF UI Text", system-ui, sans-serif;
}

/* =========================================================
   Left Menu
   ========================================================= */
td#menu_box {
  margin-top: 0px;
  text-align: left;
  vertical-align: top;
  width: 230px;

  margin-top: 0px;
  text-align: left;
  vertical-align: top;
  width: 220px;
  font-family: "SF UI Text", system-ui, sans-serif;
  font-weight: bold;
  font-size: 16px;
  line-height: 180%;
}

.mobile-menu-toggle {
  display: none;
}
/* MOBILE ONLY */
@media (max-width: 768px) {
  /* Tap effect (mobile) */

  .mobile-menu-toggle:active {
    transform: translateX(3px) scale(0.95); /* 🔥 sideways move */
  }
  .mobile-menu-toggle .hamburger-icon {
    display: inline-block;
    transition: transform 1s ease;
  }

  .mobile-menu-toggle:active .hamburger-icon {
    transform: translateX(4px); /* 🔥 icon moves right */
  }

  .mobile-menu-toggle {
    transition: all 0.25s ease;
  }
  .mobile-menu-toggle:active {
    transform: scale(0.95);
  }

  .mobile-menu-toggle {
    display: flex;

    position: absolute;
    top: 15px;
    left: 15px;

    z-index: 9999;

    width: 42px;
    height: 42px;

    align-items: center;
    justify-content: center;

    border-radius: 6px;
    border: 2px solid rgba(255, 255, 255, 0.2);

    cursor: pointer;
  }

  .mobile-menu-toggle .hamburger-icon::before {
    font-size: 20px;
    color: white;
  }
}

.mobile-menu-toggle .hamburger-icon::before {
  content: "\2630";
  font-size: 20px;
  font-weight: 600;
  line-height: 1;
  color:#fff;
}

body.mobile-menu-open .mobile-menu-toggle .hamburger-icon::before {
  content: "\2715";
}

/* Menu links */
a:link#menu_box,
a:visited#menu_box {
  text-decoration: none;
  color: #333;
  line-height: 2;
}

a:active#menu_box {
  text-decoration: none;
}

a:hover#menu_box {
  text-decoration: none;
  color: #2e75c7;
  position: relative;
  display: inline-block;
}

a:hover#menu_box::before,
a:hover#menu_box::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
}

a:hover#menu_box::before {
  top: -1px;
  border-top: 2px solid #2e75c7;
}

a:hover#menu_box::after {
  bottom: -1px;
  border-bottom: 2px solid #2e75c7;
}

/* =========================================================
   Breadcrumb Navigation
   ========================================================= */
td#breadcrumb {
  width: 750px;
  height: 20px;

  font-family: "SF UI Text", system-ui, sans-serif;
  font-size: 12px;

  text-align: left;
  vertical-align: top;
  text-transform: uppercase;
  margin: 0;
}

b#breadcrumb {
  text-decoration: underline;
  font-family: "SF UI Text", system-ui, sans-serif;
  font-size: 14px;
  font-variant: small-caps;
}

.orcid {
  display: inline-block;
  width: 14px;
  height: 14px;
  vertical-align: middle;
  background-image: url("../assets/orcid.png");
  background-size: contain;
  background-repeat: no-repeat;
}

/* =========================================================
   Content Table
   ========================================================= */
td#content_tbl {
  vertical-align: top;
  padding: 0;
  margin: 0;
}

/* =========================================================
   Headings
   ========================================================= */
h2#content {
  text-transform: uppercase;
  background: #fff;
  color: #000;

  font-family: "SF UI Text", system-ui, sans-serif;
  font-size: 18px;
}

h3#content, #page-title {
  font-family: "SF UI Text", system-ui, sans-serif;
  font-size: 16px;
  color: #2e75c7;

  line-height: 120%;
  text-align: left;
  vertical-align: top;

  padding-top: 0;
  margin-top: 0;
}

h3 {
  font-family: "SF UI Text", system-ui, sans-serif;
  margin-top: 20px;
}

/* =========================================================
   General Text Content
   ========================================================= */
table,
#tbl_form,
ol#content,
table#tbl_information,
ul#content,
p#content {
  font-family: "SF UI Text", system-ui, sans-serif;
  font-size: 15px;
  padding-top: 1rem;
  line-height: 120%;
  text-align: justify;
  vertical-align: top;
}

/* =========================================================
   Timetable Styling
   ========================================================= */
table.timetable td,
table.timetable tr {
  font-family: "SF UI Text", system-ui, sans-serif;
  font-size: 15px;
  line-height: 120%;
  vertical-align: top;
}

table.timetable td {
  border-bottom: 1px #6699cc dotted;
  text-align: left;
  padding-bottom: 15px;
}

td#topline {
  border-bottom: 1px #6699cc dotted;
  border-top: 1px #6699cc dotted;
  text-align: left;
  padding-bottom: 15px;
}

/* =========================================================
   Lists and Papers
   ======================================================== */
li.paper {
  margin-bottom: 10px;
  font-family: "SF UI Text", system-ui, sans-serif;
  font-size: 15px;
}

/* =========================================================
   Images
   ========================================================= */
img#poster {
  border: solid #003;
}

/* =========================================================
   Footer
   ========================================================= */
td#footer {
  height: 20px;
  text-align: left;
  vertical-align: top;
  font-family: "SF UI Text", system-ui, sans-serif;
  padding-left: 1rem;
  padding-top: 6px;
  padding-bottom: 6px;
  font-size: 12px;
  border-top: #ccc solid;
}

tbody {
  background: white;
}

/* =========================================================
   Sponsor Section
   ========================================================= */
td#sponsor {
  margin-top: 0px;
  padding-left: 1rem !important;

  text-align: left;
  vertical-align: top;
  width: 230px;

  font-family: "SF UI Text", system-ui, sans-serif;
  font-weight: bold;
  font-size: 15px;
  line-height: 180%;
}

/* =========================================================
   Right Sidebar Tables
   ========================================================= */
table.righttable {
  padding: 0px;
  width: 200px;
  height: 100%;

  margin: 0px auto;
  vertical-align: top;

  font-family: "SF UI Text", system-ui, sans-serif;
}

td#righttable {
  border: 2px solid #ccc;
}

/* =========================================================
   Info Tables
   ========================================================= */
table.info {
  border-width: 0px;
  border-spacing: 0px;
  border-style: none;
  border-collapse: collapse;
  background-color: transparent;
}

table.info th,
table.info td {
  border-width: 1px;
  padding: 1px;
  border-style: inset;
  border-color: gray;
  background-color: transparent;
  text-align: left;
}

/* =========================================================
   Page Container
   ========================================================= */
#page {
  background-color: rgba(239, 239, 239, 0.7);

  width: 650px;
  margin: 10px auto;
  padding: 10px 150px 20px 50px;

  min-height: 600px;

  border: 2px solid #fff;
  outline: 1px solid #ccc;

  text-align: left;
}

@media (max-width: 900px) {
  html {
    background: #2e75c7;
  }

  table.maintable {
    width: 100%;
  }

  .hero-banner {
    width: 100%;
    height: 250px;
  }

  .hero-overlay {
    padding: 14px;
  }

  .hero-main-text {
    position: static;
    font-size: clamp(30px, 8vw, 42px);
    line-height: 1.05;
    text-align: left;
  }

  .hero-bottom-right {
    position: static;
    margin-top: 14px;
    font-size: 14px;
    text-align: left;
  }

  td#content {
    padding: 0 12px;
  }

  td#content > table,
  td#content > table > tbody,
  td#content > table > tbody > tr {
    display: block;
    width: 100% !important;
  }

  td#content > table > tbody > tr > td {
    display: block;
    width: 100% !important;
    box-sizing: border-box;
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }

  /* Initial (hidden above screen) */
  body.nav-ready td#menu_box {
    position: absolute;
    left: 0;
    top: 0; /* start from top edge */

    width: 100%;

    background: #fff;
    padding: 12px 15px;

    transform: translateY(-100%); /* 🔥 move ABOVE viewport */
    opacity: 0;

    z-index: 9999;
    overflow-y: auto;

    border-bottom: 2px solid #ccc;
  }

  /* Open state (slides DOWN) */
body.nav-ready td#menu_box {
  position: absolute;
  left: 0;
  top: 0;

  width: 100%;

  background: #fff;
  padding: 12px 15px;

  transform: translateY(-120%);   /* 🔥 bigger distance */
  opacity: 0;

  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s ease;

  z-index: 9999;
  overflow-y: auto;

  border-bottom: 2px solid #ccc;
}
  body.nav-ready.mobile-menu-open td#menu_box {
     top: 60px;
  transform: translateY(0);
  opacity: 1;
}
  td#menu_box a {
    display: block;
    transform: translateX(-20px);
    opacity: 0;
    transition: all 0.3s ease;
  }

  body.mobile-menu-open td#menu_box a {
    transform: translateX(0);
    opacity: 1;
     padding-left:1%;
  }
}

td#menu_box a,
a#menu_box {
  display: block;
  padding: 6px 0;
  line-height: 1.35;
}

td#menu_box a:last-child,
a#menu_box:last-child {
  border-bottom: 0;
}

td#content_tbl,
td#sponsor {
  margin-top: 0;
  margin-left: 0;
}

table.righttable {
  width: 100%;
}

td#content_tbl table {
  width: 100% !important;
  max-width: 100%;
}

table.timetable {
  width: 100%;
}
.profile-menu {
  position: absolute;

  top: 20px;
  right: 20px;

  z-index: 10001;
}

/* Menu links */
a:link#menu_tbl,
a:visited#menu_tbl {
  text-decoration: none;
  color: #333;
}

a:active#menu_tbl {
  text-decoration: none;
}

a:hover#menu_tbl {
  text-decoration: none;
  color: #2e75c7;
  position: relative;
  display: inline-block;
}

a:hover#menu_tbl::before,
a:hover#menu_tbl::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
}

a:hover#menu_tbl::before {
  top: -1px;
  border-top: 2px solid #2e75c7;
}

a:hover#menu_tbl::after {
  bottom: -1px;
  border-bottom: 2px solid #2e75c7;
}

@media (max-width: 900px) {
  .mobile-menu-toggle {
    position: absolute;
    background:#2E75C7;
    top: 15px;
    right: 15px; /* move to right */
    left: auto; /* disable left positioning */

    width: 42px;
    height: 42px;

    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: 2px solid rgba(255, 255, 255, 0.2);

    z-index: 9999;
    cursor: pointer;
  }
}

/* footer container row */
#footer-row td {
        border-top: 2px solid #ccc;
    padding: 10px;
}

/* left side */
#footer-left {
    text-align: left;
}

/* right side */
#footer-right {
    text-align: right;
}

#footer-right a {
        text-decoration: underline;
    color: #2E75C7;
    font-weight: 500;
    font-size: 15px;
    padding-right: 1rem;
}

/* =========================================================
   Preloader (GIF + white background)
   ========================================================= */

#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

#preloader img {
  width: 240px;
}

/* fade-out effect */
#preloader.hide {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}