/* =========================================================================
   ESPEN Bucharest 2026 — Custom Bootstrap Theme
   31st ESPEN Basic Course in Clinical Nutrition and Metabolism
   ========================================================================= */

:root{
  --espen-navy:        #0b2545;
  --espen-navy-dark:    #071730;
  --espen-navy-light:  #123a6b;
  --espen-teal:        #0e8f8a;
  --espen-teal-dark:    #0a6d69;
  --espen-gold:        #d4a537;
  --espen-gold-light:  #f1cd6e;
  --espen-bg:          #f6f8fb;
  --espen-bg-soft:      #eef2f7;
  --espen-ink:          #1b2432;
  --espen-muted:        #5b6b7f;
  --espen-border:      #e1e7ef;

  --bs-primary:        var(--espen-navy);
  --bs-primary-rgb:    11,37,69;
  --bs-body-font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bs-body-color:      var(--espen-ink);
  --bs-body-bg:        #ffffff;

  --bs-link-color:      var(--espen-teal-dark);
  --bs-link-hover-color: var(--espen-navy);
}

html{ scroll-behavior: smooth; }

body{
  background-color: var(--bs-body-bg);
  color: var(--espen-ink);
}

h1, h2, h3, h4, h5, h6, .font-heading{
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 600;
  color: var(--espen-navy);
  letter-spacing: -0.01em;
}

a{ text-decoration: none; }

.text-teal{ color: var(--espen-teal-dark) !important; }
.text-gold{ color: var(--espen-gold) !important; }
.bg-navy{ background-color: var(--espen-navy) !important; }
.bg-navy-dark{ background-color: var(--espen-navy-dark) !important; }
.bg-soft{ background-color: var(--espen-bg-soft) !important; }

.section{
  padding: 5rem 0;
}
.section-sm{ padding: 3.25rem 0; }

@media (max-width: 767.98px){
  .section{ padding: 3.25rem 0; }
}

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--espen-teal-dark);
  margin-bottom: .75rem;
}
.eyebrow::before{
  content: "";
  width: 28px;
  height: 3px;
  background: var(--espen-gold);
  display: inline-block;
  border-radius: 2px;
}

.section-title{
  font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.35rem);
  margin-bottom: .75rem;
}

.section-lede{
  color: var(--espen-muted);
  font-size: 1.05rem;
  max-width: 62ch;
}

/* ---------------------------------------------------------------------
   Navbar
   --------------------------------------------------------------------- */
.navbar-espen{
  background-color: rgba(11, 37, 69, 0.97);
  backdrop-filter: saturate(180%) blur(8px);
  padding-top: .65rem;
  padding-bottom: .65rem;
  transition: box-shadow .25s ease;
}
.navbar-espen.is-scrolled{
  box-shadow: 0 6px 24px rgba(6, 16, 32, 0.25);
}
.navbar-espen .navbar-brand{
  display: flex;
  align-items: center;
  gap: .6rem;
  color: #fff;
  font-family: 'Poppins', sans-serif;
  line-height: 1.1;
}
.navbar-espen .navbar-brand .brand-mark{
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--espen-teal) 0%, var(--espen-navy-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .95rem;
  color: #fff;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,.15);
}
.navbar-espen .navbar-brand .brand-text small{
  display: block;
  font-size: .68rem;
  font-weight: 400;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--espen-gold-light);
}
.navbar-espen .nav-link{
  color: rgba(255,255,255,.82);
  font-weight: 500;
  font-size: .92rem;
  padding: .55rem .9rem !important;
  border-radius: .4rem;
  transition: color .15s ease, background-color .15s ease;
}
.navbar-espen .nav-link:hover,
.navbar-espen .nav-link:focus{
  color: #fff;
  background-color: rgba(255,255,255,.08);
}
.navbar-espen .nav-link.active{
  color: #fff;
  font-weight: 600;
}
.navbar-espen .btn-nav-cta{
  background-color: var(--espen-gold);
  border-color: var(--espen-gold);
  color: var(--espen-navy-dark);
  font-weight: 700;
  padding: .5rem 1.15rem;
}
.navbar-espen .btn-nav-cta:hover{
  background-color: var(--espen-gold-light);
  border-color: var(--espen-gold-light);
  color: var(--espen-navy-dark);
}
.navbar-toggler{
  border-color: rgba(255,255,255,.35);
  padding: .3rem .5rem;
}
.navbar-toggler-icon{
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ---------------------------------------------------------------------
   Hero
   --------------------------------------------------------------------- */
.hero{
  position: relative;
  background:
    radial-gradient(1100px 600px at 85% -10%, rgba(14,143,138,.22), transparent 60%),
    radial-gradient(900px 500px at 10% 110%, rgba(212,165,55,.14), transparent 60%),
    linear-gradient(100deg, rgba(7,23,48,.62) 0%, rgba(11,37,69,.5) 38%, rgba(11,37,69,.28) 68%, rgba(11,37,69,.12) 100%),
    url("assets/hero-bucharest-collage.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  color: #fff;
  padding-top: 7.5rem;
  padding-bottom: 5rem;
  overflow: hidden;
  isolation: isolate;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    repeating-linear-gradient(120deg, rgba(255,255,255,.035) 0 2px, transparent 2px 90px);
  z-index:-1;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(7,23,48,.05) 0%, rgba(7,23,48,.02) 40%, rgba(7,23,48,.4) 100%);
  z-index:-1;
  pointer-events: none;
}
.hero .badge-pill{
  background: rgba(7,23,48,.4);
  border: 1px solid rgba(255,255,255,.28);
  color: #fff;
  font-weight: 500;
  font-size: .82rem;
  padding: .45rem 1rem;
  border-radius: 50rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.hero .badge-pill i{ color: var(--espen-gold-light); }

.hero h1{
  color: #fff;
  font-size: clamp(2.1rem, 1.6rem + 2.4vw, 3.6rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: .5rem;
  text-shadow: 0 2px 18px rgba(3,12,26,.55), 0 1px 3px rgba(3,12,26,.5);
}
.hero .hero-sub{
  color: var(--espen-gold-light);
  font-size: clamp(1.05rem, 1rem + .6vw, 1.5rem);
  font-weight: 500;
  margin-bottom: 1.35rem;
  text-shadow: 0 2px 14px rgba(3,12,26,.6), 0 1px 3px rgba(3,12,26,.55);
}
.hero .hero-meta{
  color: rgba(255,255,255,.92);
  font-size: 1.02rem;
  text-shadow: 0 1px 10px rgba(3,12,26,.6), 0 1px 2px rgba(3,12,26,.55);
}
.hero .hero-meta strong{ color: #fff; }
.hero .hero-orgline{
  color: rgba(255,255,255,.8);
  font-size: .92rem;
  font-style: italic;
  text-shadow: 0 1px 8px rgba(3,12,26,.55);
}

.hero-stats{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}
@media (max-width: 767.98px){
  .hero-stats{ grid-template-columns: repeat(2, 1fr); }
}
.hero-stat{
  background: rgba(7,23,48,.38);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: .85rem;
  padding: 1.1rem 1rem;
  text-align: center;
  backdrop-filter: blur(6px);
}
.hero-stat .num{
  font-family: 'Poppins', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--espen-gold-light);
  line-height: 1.1;
}
.hero-stat .lbl{
  font-size: .78rem;
  color: rgba(255,255,255,.75);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-top: .25rem;
}

.btn-espen-primary{
  background-color: var(--espen-gold);
  border-color: var(--espen-gold);
  color: var(--espen-navy-dark);
  font-weight: 700;
  padding: .75rem 1.6rem;
  border-radius: .5rem;
}
.btn-espen-primary:hover{
  background-color: var(--espen-gold-light);
  border-color: var(--espen-gold-light);
  color: var(--espen-navy-dark);
}
.btn-espen-outline{
  border: 1.5px solid rgba(255,255,255,.55);
  color: #fff;
  font-weight: 600;
  padding: .75rem 1.6rem;
  border-radius: .5rem;
  background: transparent;
}
.btn-espen-outline:hover{
  background: rgba(255,255,255,.12);
  color: #fff;
  border-color: #fff;
}
.btn-teal{
  background-color: var(--espen-teal);
  border-color: var(--espen-teal);
  color: #fff;
  font-weight: 700;
}
.btn-teal:hover{
  background-color: var(--espen-teal-dark);
  border-color: var(--espen-teal-dark);
  color: #fff;
}

/* ---------------------------------------------------------------------
   Cards / gain & audience
   --------------------------------------------------------------------- */
.gain-item{
  display: flex;
  gap: .85rem;
  padding: 1rem 0;
  border-bottom: 1px dashed var(--espen-border);
}
.gain-item:last-child{ border-bottom: none; }
.gain-item .check{
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(14,143,138,.12);
  color: var(--espen-teal-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
}

.info-card{
  background: #fff;
  border: 1px solid var(--espen-border);
  border-radius: 1rem;
  padding: 1.75rem;
  height: 100%;
}
.info-card .icon-badge{
  width: 46px;
  height: 46px;
  border-radius: .8rem;
  background: linear-gradient(135deg, var(--espen-navy), var(--espen-navy-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 1rem;
}

.stat-callout{
  background: var(--espen-navy);
  color: #fff;
  border-radius: 1rem;
  padding: 1.5rem;
  text-align: center;
}
.stat-callout .num{
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 2.4rem;
  color: var(--espen-gold-light);
}
.module-pill{
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .93rem;
  padding: .5rem 0;
}
.module-pill i{ color: var(--espen-teal-dark); margin-top: .2rem; }

/* ---------------------------------------------------------------------
   Welcome
   --------------------------------------------------------------------- */
.welcome-card{
  background: var(--espen-bg-soft);
  border-radius: 1.25rem;
  padding: 2.5rem;
  position: relative;
}
.welcome-quote-mark{
  font-family: 'Poppins', serif;
  font-size: 5rem;
  line-height: 1;
  color: var(--espen-teal);
  opacity: .25;
  position: absolute;
  top: 1rem;
  left: 1.5rem;
}
.welcome-signoff{
  border-top: 2px solid var(--espen-gold);
  padding-top: 1rem;
  margin-top: 1.5rem;
  display: inline-block;
}

/* ---------------------------------------------------------------------
   Faculty tabs
   --------------------------------------------------------------------- */
.faculty-tabs .nav-link{
  color: var(--espen-navy);
  font-weight: 600;
  font-size: .92rem;
  border: 1px solid var(--espen-border);
  border-radius: .5rem;
  margin-right: .5rem;
  margin-bottom: .5rem;
  padding: .55rem 1.1rem;
}
.faculty-tabs .nav-link.active{
  background-color: var(--espen-navy);
  color: #fff;
  border-color: var(--espen-navy);
}
.faculty-card{
  border: 1px solid var(--espen-border);
  border-radius: .85rem;
  padding: 1.1rem 1.25rem;
  height: 100%;
  background: #fff;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.faculty-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(11,37,69,.08);
  border-color: var(--espen-teal);
}
.faculty-card .name{
  font-weight: 700;
  color: var(--espen-navy);
  font-size: .97rem;
  margin-bottom: .2rem;
}
.faculty-card .role{
  color: var(--espen-muted);
  font-size: .84rem;
}
.faculty-card .role .badge-coord{
  background: rgba(212,165,55,.18);
  color: #8a6a15;
  font-weight: 600;
  font-size: .7rem;
  padding: .15rem .5rem;
  border-radius: .3rem;
  margin-right: .3rem;
}

.local-faculty-grid{
  columns: 1;
  gap: 0;
}
@media (min-width: 576px){ .local-faculty-grid{ columns: 2; } }
@media (min-width: 992px){ .local-faculty-grid{ columns: 3; } }
.local-faculty-grid .lf-item{
  break-inside: avoid;
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .5rem 0;
  border-bottom: 1px solid var(--espen-border);
  font-size: .9rem;
}
.local-faculty-grid .lf-item i{ color: var(--espen-teal-dark); font-size: .6rem; }

/* ---------------------------------------------------------------------
   Programme accordion
   --------------------------------------------------------------------- */
.programme-accordion .accordion-item{
  border: 1px solid var(--espen-border);
  border-radius: .85rem !important;
  overflow: hidden;
  margin-bottom: .9rem;
}
.programme-accordion .accordion-button{
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  color: var(--espen-navy);
  background-color: #fff;
  padding: 1.1rem 1.35rem;
}
.programme-accordion .accordion-button:not(.collapsed){
  background-color: var(--espen-navy);
  color: #fff;
  box-shadow: none;
}
.programme-accordion .accordion-button:not(.collapsed) .day-date{
  color: var(--espen-gold-light);
}
.programme-accordion .accordion-button:focus{ box-shadow: none; }
.programme-accordion .accordion-button::after{
  filter: none;
}
.programme-accordion .accordion-button:not(.collapsed)::after{
  filter: invert(1) grayscale(100%) brightness(200%);
}
.day-badge{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.6rem;
  height: 2.6rem;
  border-radius: .6rem;
  background: var(--espen-teal);
  color: #fff;
  font-weight: 700;
  font-size: .82rem;
  margin-right: 1rem;
  flex-shrink: 0;
}
.accordion-button:not(.collapsed) .day-badge{
  background: var(--espen-gold);
  color: var(--espen-navy-dark);
}
.day-date{
  display: block;
  font-size: .74rem;
  font-weight: 500;
  color: var(--espen-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.programme-accordion .accordion-body{
  padding: 1.5rem 1.35rem;
  background: var(--espen-bg);
}
.session-block h6{
  color: var(--espen-navy);
  font-weight: 700;
  font-size: .88rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: .5rem;
}
.session-block .lll-badge{
  display: inline-block;
  background: rgba(14,143,138,.12);
  color: var(--espen-teal-dark);
  font-weight: 700;
  font-size: .72rem;
  padding: .25rem .6rem;
  border-radius: .35rem;
  margin-bottom: .6rem;
  letter-spacing: .03em;
}
.topic-tags{
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}
.topic-tags .tag{
  background: #fff;
  border: 1px solid var(--espen-border);
  color: var(--espen-ink);
  font-size: .8rem;
  padding: .3rem .65rem;
  border-radius: .4rem;
}
.highlight-list{
  list-style: none;
  padding: 0;
  margin: 0;
}
.highlight-list li{
  display: flex;
  gap: .5rem;
  font-size: .88rem;
  padding: .3rem 0;
  color: var(--espen-ink);
}
.highlight-list li i{ color: var(--espen-gold); margin-top: .25rem; }

/* ---------------------------------------------------------------------
   Registration
   --------------------------------------------------------------------- */
.fee-table{
  border: 1px solid var(--espen-border);
  border-radius: .85rem;
  overflow: hidden;
}
.fee-table table{ margin-bottom: 0; }
.fee-table thead th{
  background: var(--espen-navy);
  color: #fff;
  font-weight: 600;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  border: none;
  padding: .85rem 1.1rem;
}
.fee-table tbody td{
  padding: .95rem 1.1rem;
  vertical-align: middle;
  font-size: .93rem;
  border-color: var(--espen-border);
}
.fee-table tbody tr:hover{ background: var(--espen-bg-soft); }
.fee-tbd{
  display: inline-block;
  background: rgba(212,165,55,.18);
  color: #8a6a15;
  font-weight: 700;
  font-size: .78rem;
  padding: .2rem .6rem;
  border-radius: .35rem;
}

.deadline-box{
  background: linear-gradient(135deg, var(--espen-teal), var(--espen-teal-dark));
  color: #fff;
  border-radius: 1rem;
  padding: 1.75rem;
}
.deadline-box .date{
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
}

/* ---------------------------------------------------------------------
   Venue
   --------------------------------------------------------------------- */
.venue-map-placeholder{
  border-radius: 1rem;
  min-height: 260px;
  background:
    linear-gradient(135deg, rgba(11,37,69,.92), rgba(14,143,138,.85)),
    repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 12px, transparent 12px 24px);
  background-image: url("/image/capitalplaza.jpg");
  background-size: cover;
  background-position: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: .5rem;
  padding: 1.5rem;
}
.venue-map-placeholder i{ font-size: 2.2rem; color: var(--espen-gold-light); }

.contact-row{
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--espen-border);
}
.contact-row:last-child{ border-bottom: none; }
.contact-row .icon{
  width: 38px;
  height: 38px;
  border-radius: .6rem;
  background: var(--espen-bg-soft);
  color: var(--espen-teal-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ---------------------------------------------------------------------
   Additional info accordion (fee/cancellation/process)
   --------------------------------------------------------------------- */
.info-accordion .accordion-button{
  font-weight: 600;
  color: var(--espen-navy);
}
.info-accordion .accordion-button:not(.collapsed){
  color: var(--espen-teal-dark);
  background-color: var(--espen-bg-soft);
  box-shadow: none;
}
.info-accordion .accordion-item{
  border: 1px solid var(--espen-border);
  margin-bottom: .75rem;
  border-radius: .7rem !important;
  overflow: hidden;
}
.callout-warning{
  background: #fff4e5;
  border: 1px solid #f3ddb0;
  color: #7a5b12;
  border-radius: .6rem;
  padding: .85rem 1rem;
  font-size: .88rem;
}

/* ---------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------- */
.footer-strip{
  background: var(--espen-navy-dark);
  color: rgba(255,255,255,.65);
  font-size: .85rem;
}
.footer-espen{
  background: var(--espen-navy);
  color: rgba(255,255,255,.8);
}
.footer-espen h6{
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.footer-espen a{
  color: rgba(255,255,255,.75);
}
.footer-espen a:hover{ color: var(--espen-gold-light); }
.footer-espen hr{ border-color: rgba(255,255,255,.15); }

.back-to-top{
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--espen-gold);
  color: var(--espen-navy-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(11,37,69,.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .25s ease;
  z-index: 1040;
}
.back-to-top.show{
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover{ background: var(--espen-gold-light); color: var(--espen-navy-dark); }

section[id]{ scroll-margin-top: 90px; }

 #cookieConsentBanner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #333;
    color: white;
    padding: 15px 20px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1050; /* Ensure it's above regular content */
    transition: transform 0.3s ease-in-out;
    transform: translateY(100%); /* Hidden by default */
  }
  #cookieConsentBanner.visible {
    transform: translateY(0);
  }
  .cookie-buttons button {
    margin-left: 10px;
  }