body, html{
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: var(--main-bg);
    color: var(--main-text);
    overflow-x: hidden;
}

.container{
    width: 100%;
    margin-right: 15px;
    transition: all 0.5s ease;
}

.main{
    position: relative;
    background: var(--main-bg);
    color: var(--main-text);
    min-height: 100vh;
    width: 100%;
    overflow: hidden;
}

/* Main Content */
.page-title-area{
    width: 100%;
    text-align: center;
    height: fit-content;
    display: flex;
    margin-top: 55px;
}

.page-title{
    font-size: 2.5rem;
    font-weight: 700;
    margin: 20px 0;
    color: var(--main-text);
    position: relative;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

.page-title::after{
    content: "";
    display: block;
    width: 100%;
    height: 4px;
    background: #6366f1;
    margin: 8px auto 0;
    border-radius: 2px;
}

/* Publications */
.content-section{
    max-width: 900px;
    margin: 20px auto;
    padding: 0 20px;
    border-bottom: 1px solid var(--theme-content-divider);
}

.content-section:last-child{
    border-bottom: none;
}

.content-section h2{
    font-size: 2em;
    margin-bottom: 20px;
}
  
.publication-list{
    list-style: none;
    padding: 0;
    margin: 0;
    min-width: 650px;
}
  
.publication-item{
    background: var(--theme-card-bg);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: var(--theme-card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
  
.publication-item:hover{
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}
  
.pub-title{
    font-weight: 600;
    font-size: 1.1em;
    margin-bottom: 4px;
    color: var(--theme-card-text);
    line-height: 1.4em;
}
  
.pub-authors{
    font-size: 0.95em;
    color: var(--theme-card-meta-dark);
    margin-bottom: 8px;
    line-height: 1.3em;
}

.badge-container{
    margin-bottom: 10px;
    display: inline-block;
}
  
.badge{
    color: #fff;
    font-size: 0.75em;
    padding: 2px 6px;
    border-radius: 4px;
}

.badge.presenter{
    background: #10b981;
}

.badge.coauthor{
    background: #3b82f6;
}

.badge.upcoming{
    background: #f97316;
}

.pub-meta{
    font-size: 0.85em;
    color: var(--theme-card-meta-light);
    margin-bottom: 10px;
    font-style: italic;
}
  
.pub-links{
    padding-top: 8px;
}
  
.pub-links a{
    font-size: 0.9em;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 4px;
    background: var(--theme-card-link);
    color: white;
}
  
.pub-links a:hover{
    background: var(--theme-card-link-hover);
}


/* Contact Button */
.contact-wrap {
    width: 520px;
    margin: 6rem auto 2rem;
    padding: 0 1rem;
}

.contact-wrap h1 {
    color: var(--contact-title);
    margin-bottom: .75rem;
}

.captcha-row {
    text-align: center;
    margin-top: .75rem;
    margin-bottom: .75rem;
}

/* Pretty gradient button (light/dark via variables above) */
.btn-contact {
  position: relative;
  -webkit-tap-highlight-color: transparent;
  appearance: none;
  border: 0;
  border-radius: 9999px;
  padding: 0.85rem 1.25rem;
  font: 600 1rem/1 system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  color: var(--contact-btn-text);
  background: linear-gradient(135deg, var(--contact-btn-accent-1), var(--contact-btn-accent-2));
  box-shadow:
    0 8px 20px -8px var(--contact-btn-shadow-1),
    0 6px 16px -10px var(--contact-btn-shadow-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  transform: translateY(0);
  transition: transform 160ms ease, box-shadow 160ms ease, filter 200ms ease;
  will-change: transform, box-shadow;
}
.btn-contact::before{
  content:""; position:absolute; inset:0; border-radius:inherit;
  background: linear-gradient(120deg, rgba(255,255,255,0.18), transparent 35%, transparent 65%, rgba(255,255,255,0.12));
  opacity:0; transition:opacity 200ms ease; pointer-events:none;
}
.btn-contact:hover{ transform: translateY(-1px); }
.btn-contact:hover::before{ opacity:1; }
.btn-contact:active{ transform: translateY(0) scale(.98); filter:saturate(.95); }
.btn-contact:focus-visible{ outline:3px solid var(--contact-btn-focus); outline-offset:3px; }
.btn-contact .icon{ width:1.15em; height:1.15em; flex:0 0 auto; }

/* Misc */
.d-block{
    display: block;
}

.d-grid{
    display: grid;
}

.contact-errors {
    color: var(--error-text);
}
  

/* Contact Reveil */
.contact-reveal {
    margin-top: 1rem;
    min-height: 400px;
}
.email-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: transparent;
  border-radius: 12px;
}

.email-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--email-label);
}

.email-icon { width: 18px; height: 18px; }

.email-chip {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 9999px;
  background: var(--email-chip-bg);
  color: var(--email-chip-text);
  border: 1px solid var(--email-chip-border);
  box-shadow: var(--email-chip-shadow);
  text-decoration: none;
  transition: background 160ms ease, transform 120ms ease, box-shadow 160ms ease;
}
.email-chip:hover {
  background: var(--email-chip-hover-bg);
  transform: translateY(-1px);
}
.email-chip:active { transform: translateY(0) scale(.98); }

@media (max-width: 940px) {
    .publication-list {
        min-width: unset;
        width: 95%;
    }

    .container {
        display: flex;
        flex-wrap: wrap;
    }

    .page-title-area {
        flex: 0 0 100%;
    }

    .page-content-area {
        flex: 0 0 100%;
    }
}

@media (max-width: 420px) {
    .email-row {
        display: flex;
        flex-wrap: wrap;
    }

    .email-label {
        width: 100%;
    }

    .email-chip{
        font-size: 5vw;
    }
}

/* Links */
.web-link {
    color: var(--link);
    text-decoration: underline;
    text-decoration-color: var(--link-underline);
    text-underline-offset: 2px;
    text-decoration-thickness: 2px;
}
  
.web-link:hover {
    color: var(--link-hover);
    text-decoration-color: currentColor;
}
  
.web-link:visited { color: var(--link-visited); }
  
.web-link:focus-visible {
    outline: 3px solid var(--link-focus);
    outline-offset: 2px;
}