/* latin-ext */
@font-face {
  font-family: 'Lato';
  font-style: italic;
  font-weight: 400;
  src: local('Lato Italic'), local('Lato-Italic'), url(https://fonts.gstatic.com/s/lato/v15/S6u8w4BMUTPHjxsAUi-qNiXg7eU0.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Lato';
  font-style: italic;
  font-weight: 400;
  src: local('Lato Italic'), local('Lato-Italic'), url(https://fonts.gstatic.com/s/lato/v15/S6u8w4BMUTPHjxsAXC-qNiXg7Q.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'Lato';
  font-style: italic;
  font-weight: 700;
  src: local('Lato Bold Italic'), local('Lato-BoldItalic'), url(https://fonts.gstatic.com/s/lato/v15/S6u_w4BMUTPHjxsI5wq_FQftx9897sxZ.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Lato';
  font-style: italic;
  font-weight: 700;
  src: local('Lato Bold Italic'), local('Lato-BoldItalic'), url(https://fonts.gstatic.com/s/lato/v15/S6u_w4BMUTPHjxsI5wq_Gwftx9897g.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 400;
  src: local('Lato Regular'), local('Lato-Regular'), url(https://fonts.gstatic.com/s/lato/v15/S6uyw4BMUTPHjxAwXiWtFCfQ7A.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 400;
  src: local('Lato Regular'), local('Lato-Regular'), url(https://fonts.gstatic.com/s/lato/v15/S6uyw4BMUTPHjx4wXiWtFCc.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 700;
  src: local('Lato Bold'), local('Lato-Bold'), url(https://fonts.gstatic.com/s/lato/v15/S6u9w4BMUTPHh6UVSwaPGQ3q5d0N7w.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 700;
  src: local('Lato Bold'), local('Lato-Bold'), url(https://fonts.gstatic.com/s/lato/v15/S6u9w4BMUTPHh6UVSwiPGQ3q5d0.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* THEME VARIABLES */
:root {
    --bg-color: #ffffff;
    --text-color: #000000; /* #333333 */
    --link-color: #1772d0;
    --link-hover-color: #f09228;
    --name-color: #000000;
    --heading-color: #000000;
    --btn-bg: #e7e7e7;
    --darkmode-btn-bg: #ffffff;
    --btn-text: #333333;
    --btn-border: #333333;
    --venue-color: #e06666;
    --highlight-bg: #ffffd0;
    --header-bg: rgba(255, 255, 255, 0.8);
    --header-shadow: 0 2px 4px rgba(0,0,0,0.1);
    --img-shadow: 0 4px 8px rgba(0,0,0,0.2); /* Light mode image shadow */
}

:root.dark-mode {
    --bg-color: #1c1c1dff;
    --text-color: #bbb;
    --link-color: #8ab4f8;
    --link-hover-color: #f09228;
    --name-color: #ffffff;
    --heading-color: #ddd;
    --btn-bg: #333333;
    --darkmode-btn-bg: #333333;
    --btn-text: #e0e0e0;
    --btn-border: #e0e0e0;
    --venue-color: #f28b82;
    --highlight-bg: #444444;
    --header-bg: rgba(18, 18, 18, 0.8);
    --header-shadow: 0 2px 4px rgba(0,0,0,0.5);
    --img-shadow: 0 4px 8px rgba(0,0,0,0.7); /* Dark mode image shadow */
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Lato', Verdana, Helvetica, sans-serif;
    transition: background-color 0.3s, color 0.3s;
    margin: 0;
    padding-top: 60px;
}

/* NEW HEADER / MENU BAR */
.top-header {
    background-color: var(--header-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--header-shadow);
    padding: 0 20px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50px;
}

.header-content {
    width: 100%;
    max-width: 800px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.top-header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.top-header nav li {
    margin-right: 25px;
}

.top-header nav a {
    color: var(--text-color);
    font-weight: 500;
    font-size: 16px;
}

.top-header nav a:hover {
    color: var(--link-hover-color);
    font-weight: 500;
    font-size: 16px;
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 50px; /* just below the .top-header which is 50px tall */
  left: 0;
  height: 1px;
  background: var(--link-hover-color); /* matches your theme */
  width: 0%;
  z-index: 9999;
  transition: width 0.1s ease-out;
}

a {
  color: var(--link-color);
  text-decoration: none;
}

a:focus,
a:hover {
  color: var(--link-hover-color);
  text-decoration: none;
}

body,
td,
th,
tr,
p,
a,
li,
strong {
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-size: 14px;
}

p.bigger,
a.bigger {
  font-size: 14px;
}

h1 {
  color: var(--heading-color);
}

h2 {
  margin: 0;
  font-weight: normal;
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-size: 22px;
  color: var(--heading-color);
}

.papertitle {
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.name {
  padding-top: 20px;
  margin: 0;
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-size: 36px;
  color: var(--name-color);
}

.one {
  width: 160px;
  height: 160px;
  position: relative;
  border-radius: 5px; /* adjust px or use % for roundness */
  overflow: hidden;    /* ensures child content respects rounded corners */
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

.two {
  width: 160px;
  height: 160px;
  position: absolute;
  transition: opacity .2s ease-in-out;
  -moz-transition: opacity .2s ease-in-out;
  -webkit-transition: opacity .2s ease-in-out;
  border-radius: 5px; /* adjust px or use % for roundness */
  overflow: hidden;    /* ensures child content respects rounded corners */
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

.fade {
  transition: opacity .2s ease-in-out;
  -moz-transition: opacity .2s ease-in-out;
  -webkit-transition: opacity .2s ease-in-out;
}

span.highlight {
  background-color: var(--highlight-bg);
}

img.profile-photo { /* Added a class for easier targeting */
    width:100%;
    max-width:100%;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: var(--img-shadow); /* Applied the shadow here */
    transition: box-shadow 0.4s ease; /* Smooth transition for shadow */
}


.btn {
  background-color: var(--btn-bg);
  border: 0px solid var(--btn-border);  /* remove default border */
  padding-left: 1rem;
  padding-right: 1rem;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
  margin-left: 0;
  margin-top: 10px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 11px;
  border-radius: 3px;          /* rounded corners */
  cursor: pointer;
  color: var(--btn-text); 
  transition: transform 0.1s ease, box-shadow 0.1s ease; /* smooth press */
}

.btn:hover {
  color: var(--link-hover-color);
}

.btn:active {
  transform: translateY(2px);             /* move down a bit */
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2); /* pressed-in look */
}


body, h2, .name, .btn, .top-header, #darkModeToggle {
  transition: background-color .7s ease, color 0.7s ease, border-color 0.4s ease;
}

#darkModeToggle {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    font-size: 1.5rem; /* Makes the icon larger */
    padding: 0px;
    margin-top: -7px; /* Space between pages and icon */
}

#toggleIcon {
  font-size: 18px;
}

.logo-box {
  width: 120px;             /* same width for all boxes */
  height: 60px;            /* same height for all boxes */
  background-color: white;
  border-radius: 6px;
  display: flex;
  align-items: center;      /* vertical center */
  justify-content: center;  /* horizontal center */
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
  padding: 8px;
}

.logo-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;      /* keeps aspect ratio, no stretching */
  border-radius: 6px;
}

td.logo-cell {
  width: 20%;
  vertical-align: middle;
  padding-left: 30px;       /* adjust once, same everywhere */
}

.site-footer {
  color: var(--text-color);
  text-align: center;
  padding: 10px;  /* more space at top */
  border-top: 1px solid #ccc;
  margin: 40px auto 0;
  max-width: 800px;
}

:root.dark-mode .site-footer {
  color: #aaa;
  border-top: 1px solid #444;
}

.footer-content p {
  margin: 0;
  font-size: 13px;
}