:root {
  --bg-navy: #0c1f36;
  --bg-navy-2: #102a49;
  --brand: #2f6b5a;
  --brand-2: #1f5a4c;
  --mint: #b8d8c7;
  --text: #0f172a;
  --muted: #64748b;
  --card: #ffffff;
  --soft: #f4f6f8;
  --radius: 18px;
  --shadow: 0 14px 40px rgba(15, 23, 42, .12);
  --shadow-soft: 10px 10px 20px rgba(15, 23, 42, 0.060);
}

.program-scroll {
  display: block;
  width: 100%;
  max-width: 100vw;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

.program-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  text-align: center;
  color: #111;
  table-layout: fixed;
  box-sizing: border-box;
}

.program-table th,
.program-table td {
  border: 1px solid #333;
  padding: 10px 6px;
  font-size: 13px;
  vertical-align: middle;
}

.program-table th {
  background: #f2f2f2;
  font-weight: 700;
}

.program-table td {
  background: #f7f7f7;
  font-weight: 700;
}

.program-table td[colspan] {
  background: #fff;
}

.program-table tr:nth-child(2) td,
.program-table tr:nth-child(8) td,
.program-table tr:last-child td {
  background: #fafafa;
}

html, body {
  overflow-x: hidden !important;
  padding: 0;
  margin: 0;
  position: relative;
  color: var(--text);
  background: #fff;
}

/* Header */
.Header {}
.Header--Fixed {
  background: rgba(12, 31, 54, .72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
  .Header .Header__Brand {
    width: auto;
    height: 70px;
  }
    .Header .Header__Brand img {
      width: 100%;
      height: 100%;
    }
  .Header .Header__Collapse {}
    .Header .Header__Collapse .Collapse__Nav {}
      .Header .Header__Collapse .Collapse__Nav .Nav__Item {}
        .Header .Header__Collapse .Collapse__Nav .Nav__Item .Item__Link {
          color: rgb(255, 255, 255);
          font-weight: 500;
        }
        .Header .Header__Collapse .Collapse__Nav .Nav__Item .Item__Link:hover {
          color: #fff;
        }
        .Header.navbar-dark .nav-link {
          color: #fff !important;
        }
.btn-brand {
  background-color: var(--brand);
  border-color: var(--brand);
  color: #fff;
  padding: .65rem 1rem;
}
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, .22);
  color: #fff;
  background: rgba(255, 255, 255, .06);
  padding: .65rem 1rem;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, .12);
  color: #fff;
}

/* Hero */
.Hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.Hero::after {
  content: "";
  position: absolute;
  inset: auto -15% -35% -15%;
  height: 65%;
  background: radial-gradient(closest-side, rgba(46, 205, 148, .18), transparent 70%);
  filter: blur(2px);
  pointer-events: none;
}
  .Hero .Hero__Chip {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .45rem .75rem;
    border-radius: 999px;
    background: rgba(26, 95, 75, 0.4);
    border: 1px solid rgba(66, 153, 107, 0.25);
    color: rgb(111, 154, 135);
    font-size: .9rem;
  }
  .Hero h1 {
    font-weight: 700;
    line-height: 1.05;
    font-size: 68px;
  }
  .Hero .Hero__Subtitle {
    font-family: Georgia, "Times New Roman", serif;
    color: rgba(113, 167, 138, 0.95);
    font-style: italic;
    font-size: clamp(1.2rem, 2vw, 2.2rem);
    margin-top: .35rem;
  }
  .Hero p {
    color: rgba(255, 255, 255, .78);
    max-width: 72ch;
  }
  .Hero .Hero__stats {}
    .Hero .Hero__stats .Stats__Stat {
      display: flex;
      align-items: baseline;
      gap: .5rem;
      padding: 0.8rem;
      border-left: 1px solid rgba(255, 255, 255, .2);
    }
      .Hero .Hero__stats .Stats__Stat strong {
        font-size: 1.35rem;
      }

      .Hero .Hero__stats .Stats__Stat span {
        color: rgba(255, 255, 255, .70);
        font-size: .9rem;
      }
  .Hero .Hero__ScrollDown {
    display: none;
    position: absolute;
    left: 50%;
    bottom: -100px;
    transform: translateX(-50%);
    width: 46px;
    height: 46px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    text-decoration: none;
    color: rgba(255,255,255,.92);
    transition: transform .2s ease;
    animation: HeroBounce 1.8s infinite;
  }
  .Hero .Hero__ScrollDown:hover{
    background: rgba(255,255,255,.14);
    border-color: rgba(255,255,255,.28);
    transform: translateX(-50%) translateY(-2px);
  }
    .Hero .Hero__ScrollDown i{
      font-size: 1.2rem;
      line-height: 1;
    }
  @keyframes HeroBounce{
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%      { transform: translateX(-50%) translateY(6px); }
  }

/* Section helpers */
.section {
  padding: 20px 0;
}
.section-soft {
  background: var(--soft);
}
.section-navy {
  background: var(--bg-navy);
  color: #fff;
}
.kicker {
  display: inline-block;
  padding: .8rem 1rem;
  border-radius: 6px;
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: rgba(47, 107, 90, .12);
  color: var(--brand);
}
.section-navy .kicker {
  background: rgba(255, 255, 255, .08);
  color: rgba(184, 216, 199, .95);
  border-color: rgba(255, 255, 255, .14);
}
.h2-title {
  letter-spacing: -.5px;
  font-weight: 800;
}
.muted {
  color: var(--muted);
}
.section-navy .muted {
  color: rgba(255, 255, 255, .70);
}

/* Cards */
.card-soft {
  border: 0;
  border-radius: var(--radius);
  border: 1px solid rgba(236, 236, 236, 0.60);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .35rem .65rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, .06);
  color: var(--text);
  font-size: .8rem;
  border: 1px solid rgba(15, 23, 42, .08);
}

.feature {
  display: flex;
  gap: .85rem;
  padding: .9rem;
  border-radius: 16px;
  background: #fff;
}

.feature i {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(47, 107, 90, .12);
  color: var(--brand);
  font-size: 1.05rem;
  flex: 0 0 auto;
}

/* About quote card */
.quote-card {
  background: #102a49;
  border-radius: var(--radius);
  padding: 28px;
  color: #fff;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  min-height: 220px;
}

.quote-card::before {
  content: "";
  position: absolute;
  inset: -60px -60px auto auto;
  width: 160px;
  height: 160px;
  border-radius: 999px;
  background: rgba(47, 107, 90, .35);
  filter: blur(0px);
}

.quote-card .smallcap {
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .72rem;
  color: rgba(255, 255, 255, .65);
}

.quote-card p {
  color: rgba(255, 255, 255, .85);
  margin: .6rem 0 1rem;
  position: relative;
  z-index: 2;
}

/* Program cards */
.program-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, .06);
  box-shadow: var(--shadow-soft);
  background: #fff;
  height: 100%;
}

.program-card .img {
  height: 180px;
  background-size: cover;
  background-position: center;
}

.program-card .body {
  padding: 18px 18px 20px;
}

.day-chip {
  display: inline-block;
  padding: .35rem .6rem;
  border-radius: 6px;
  background: rgba(47, 107, 90, .10);
  color: var(--brand);
  font-size: .75rem;
  font-weight: 700;
}

.program-card.active {
  background: #102a49;
  color: #fff;
  border-color: rgba(255, 255, 255, .10);
}

.program-card.active .day-chip {
  background: rgba(255, 255, 255, .10);
  color: rgba(184, 216, 199, .95);
  border-color: rgba(255, 255, 255, .14);
}

.program-card.active .muted {
  color: rgba(255, 255, 255, .72);
}

/* Speakers slider */
.speakers-wrap {
  overflow-x: auto;
  display: flex;
  gap: 18px;
  padding: 8px 6px 18px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.speaker-card {
  flex: 0 0 auto;
  width: 280px;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  scroll-snap-align: start;
}

.speaker-card .photo {
  height: 240px;
  background-position: center;
  background-size: cover;
  position: relative;
}

.speaker-tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: rgba(47, 107, 90, .92);
  color: #fff;
  font-weight: 700;
  font-size: .75rem;
  padding: .35rem .6rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .22);
}

.speaker-card .info {
  padding: 14px 16px 16px;
}

.speaker-card h6 {
  margin: 0;
  font-weight: 800;
}

.speaker-card .org {
  color: var(--muted);
  font-size: .9rem;
  margin-top: 2px;
}

.session-line {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: .5rem;
  color: rgba(15, 23, 42, .75);
  font-size: .85rem;
}

/* Registration */
.reg-image {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  min-height: 380px;
  margin-right: 60px;
  background:
    url("./university.jpg") center/cover no-repeat;
}

.date-float {
  position: absolute;
  right: -40px;
  bottom: -40px;
  background: rgba(47, 107, 90, .96);
  color: #fff;
  border-radius: 18px;
  padding: 16px 18px;
  width: 100px;
  font-weight: 600;
  text-align: center;
  box-shadow: 0 12px 24px rgba(47, 107, 90, .25);
}

.reg-item {
  display: flex;
  gap: .85rem;
  padding: 14px 14px;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, .06);
  background: #fff;
}

.reg-item i {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(47, 107, 90, .12);
  color: var(--brand);
  font-size: 1.05rem;
  flex: 0 0 auto;
}

.reg-item h6 {
  margin: 0;
  font-weight: 800;
}

.reg-item small {
  color: var(--muted);
}

/* Contact */
.info-box{
  background:#fff;
  border-radius:18px;
  padding:24px;
  box-shadow:0 12px 35px rgba(0,0,0,.06);
  transition: all .25s ease;
}

.info-box:hover{
  transform: translateY(-6px);
  box-shadow:0 18px 45px rgba(0,0,0,.12);
}


/* Footer */
.footer{
  padding: 44px 0 22px;
  background-color: #1f5a4c;
}

.footer-top{
  gap: 18px;
}

.footer-brand{
  min-width: 260px;
}

.footer-logo{
  height: 46px;
  width: auto;
  display: block;
}

.footer-title{
  font-weight: 700;
  font-size: 18px;
  line-height: 1.2;
}

.footer-subtitle{
  opacity: .75;
  font-size: 13px;
  margin-top: 2px;
}

.footer-menu{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap; /* uzun menü taşarsa alt satıra iner */
}

.footer-link{
  text-decoration: none;
  opacity: .92;
  font-size: 16px;
}

.footer-link:hover{
  opacity: 1;
  text-decoration: underline;
}

.footer-contact{
  margin-top: 14px;
  opacity: .8;
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.footer-sep{
  opacity: .5;
}

.footer-bottom{
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.12);
  opacity: .75;
  font-size: 13px;
  color: white;
}

@media (max-width: 991px){
  .footer-top{
    justify-content: center;
    text-align: center;
  }
  .footer-brand{
    justify-content: center;
  }
  .footer-menu{
    margin-left: 0;
  }
  .footer-contact{
    justify-content: center;
  }
}

/* Small tweaks */
.divider-y {
  width: 1px;
  background: rgba(255, 255, 255, .14);
  height: 30px;
  align-self: center;
}

.scroll-hint {
  opacity: .7;
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: .45rem;
}

@media (max-width: 991.98px) {
  .hero {
    min-height: 100vh;
  }

  .stat-row {
    gap: 12px;
  }

  .speaker-card {
    width: 250px;
  }
}

/* Committee cards: site dilini bozmadan (speaker-card/program-card havası) */
.committee-card{
  border-radius: 18px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.55);
  box-shadow: 0 20px 70px rgba(0,0,0,.08);
  padding: 18px 18px 16px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  backdrop-filter: blur(10px);
}

.section-navy .committee-card{
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.14);
  box-shadow: none;
}

.committee-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 26px 90px rgba(0,0,0,.12);
  border-color: rgba(0,0,0,.08);
}

.committee-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.committee-tag{
  display:inline-flex;
  align-items:center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
  background: rgba(0,0,0,.05);
  color: rgba(0,0,0,.70);
}

.section-navy .committee-tag{
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.85);
}

.committee-badge{
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(0,0,0,.05);
  color: var(--brand);
}

.section-navy .committee-badge{
  background: rgba(255,255,255,.10);
  color: rgba(184,216,199,.95);
}

.committee-name{
  font-weight: 800;
  margin: 0 0 4px;
}

.committee-org{
  font-size: 14px;
  color: rgba(0,0,0,.60);
  line-height: 1.35;
}

.section-navy .committee-org{
  color: rgba(255,255,255,.70);
}

@media (max-width:  780px) {
/* Header */
  .Header .Header__Brand {
    width: 180px;
    height: 70px;
  }
/* Hero */
  .Hero .Hero__Chip {
    font-size: .8rem;
    margin-top: 46px;
  }
  .Hero h1 {
    font-size: 40px;
  }
  .Hero p {
    font-size: 14px;
  }
  .Hero .Hero__stats .Stats__Stat {
    padding: 0.4rem;
  }
  .Hero .Hero__ScrollDown {
    display: none;
  }
}