body.internal-page {
  padding-top: 120px;   /* اگر زیاد بود بعداً می‌تونیم مثلاً 100ش کنیم */
}

.navbar {
    background-color: #fff;
    height: 80px;
    margin: 20px !important;
    border-radius: 16px;
    padding: 0.5rem !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);


}
.navbar-brand{
    font-size: 24px;
    font-weight: 500 ;
    color: #009970 !important;
}

.login-button{
    background-color: #009970;
    color: #fff;
    font-size: 14px;
    padding: 8px 20px;
    border-radius: 50px;
    text-decoration: none;
    transition: 0.3s background-color;
}
.login-button:hover{
    background-color: #00b383;
    color: #fff;
    text-decoration: none;
}

.navbar-toggler {
    border: none !important;
    font-size: 1.25rem;

}
.navbar-toggler:focus, .btn-close:focus{
    box-shadow: none;
    outline: none;
}

.nav-link {
    font-weight: 500 !important;
    color: #666777;
    position: relative;
}

.nav-link:hover, .nav-link.active{
    color: #000;
}

@media (min-width: 992px) {
    .nav-link::before {
        content: "";
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width:0;
        height: 2px;
        background-color: #009970;
        visibility: hidden;
        transition: 0.3s ease-in-out;
    }

    .nav-link:hover::before, .nav-link.active::before {
        width: 100%;
        visibility: visible;

    }
}

.hero-section{
    background: url(../photo-bff/pano-01_2020-04-01_NW-Fakultaet_aussen-Eingang-Architektur_Panorama_LC-scaled.jpg) no-repeat center ;
    background-size: cover;
    width: 100%;
    height: 100vh;

}

.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.6); 
}

.hero-section .container {
    height: 100vh;
    z-index: 1;
    position: relative;

}
.hero-section h1 {
    font-size: 1.5em;
}

.hero-section h2 {
    font-size: 1.2em;
}



.conference-title {
  font-size: 3rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.conference-title .ordinal {
  font-size: 0.5em;
  vertical-align: super;
  margin-left: 2px;
  font-weight: 400;
}

.conference-subtitle {
  margin-top: 0.75rem;
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.3px;
  opacity: 0.9;
}

.conference-intro {
  max-width: 720px;
  font-size: 1.05rem;
  line-height: 1.7;
  font-weight: 400;
  color: #333;
  letter-spacing: 0.2px;
}

.conference-info {
  margin-top: 4rem;
  margin-bottom: 4rem;
}

.info-item h5 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  color: #009970;
}

.info-item p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #333;
  margin: 0;
}

.info-item::before {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background-color: #009970;
  margin: 0 auto 1rem;
  opacity: 0.7;
}

.calendar-link {
  text-decoration: none;
  color: #009970;
}

.calendar-link:hover {
  text-decoration: underline;
}



/* Venue page hero */
.page-hero {
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;

  margin: 0 24px 24px;  
  border-radius: 18px;

  background:
    linear-gradient(
      rgba(0,0,0,0.65),
      rgba(0,0,0,0.55)
    ),
    url("../photo-bff/DSC0287_2016-04-04_Architektur-innen-NW_LC_WEB-scaled.jpg") center/cover no-repeat;
}





.page-title{
  font-size: 1.7rem;   
  font-weight: 600;
  letter-spacing: 0.3px;
}

.page-subtitle{
  font-size: 0.95rem;
  opacity: 0.9;
  margin-top: 4px;
}

/* Cards */
.info-card{
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

/* Section headings */
.section-title{
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: #009970;
  margin-bottom: 0.75rem;
}

.mini-title{
  font-size: 1rem;
  font-weight: 650;
  margin-bottom: 0.5rem;
}

.clean-list{
  list-style: none;
  padding-left: 0;
}

.clean-list li{
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.clean-list li:last-child{
  border-bottom: none;
}

.committee-card{
  background: #fff;
  border-radius: 16px;
  padding: 22px 22px 18px;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  position: relative;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.committee-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.10);
}

.member-name{
  font-size: 1.1rem;
  font-weight: 650;
  margin: 0;
}

.member-affiliation{
  color: #444;
  margin: 0;
  line-height: 1.5;
}

.member-role{
  display: inline-block;
  margin-top: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0,153,112,0.10);
  color: #009970;
  font-size: 0.85rem;
  font-weight: 600;
}

.member-link {
  text-decoration: none;
  color: inherit;
  display: inline-block;
}

.member-link:hover .member-name {
  color: #009970;
  text-decoration: underline;
}

.external-icon {
  font-size: 0.7em;
  opacity: 0.6;
  margin-left: 4px;
}

.external-link {
  color: #009970;
  text-decoration: none;
}

.external-link:hover {
  text-decoration: underline;
}

.program-day {
  padding: 16px 0 0;
}

.program-day-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.registration-status {
  background-color: rgba(0, 153, 112, 0.15);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(4px);
  font-size: 0.85rem;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
}



.site-footer {
  background: #0f1f1a;
  color: #f8f9fa;
}

.footer-divider {
  border-color: rgba(255, 255, 255, 0.18);
}

.footer-copy {
  font-size: 0.85rem;
  opacity: 0.85;
}