:root{
  --porsuk-navy:#0f4f7c;
  --porsuk-navy-dark:#08395d;
  --porsuk-turquoise:#2db2b3;
  --porsuk-turquoise-soft:#e9f8f8;
  --porsuk-coral:#ef6b67;
  --porsuk-ink:#153042;
  --porsuk-muted:#667887;
  --porsuk-line:#dce8ee;
  --porsuk-bg:#f7fafc;
  --radius-lg:10px;
  --shadow:0 18px 50px rgba(12,66,101,.10);
}

html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--porsuk-ink);background:#fff}
a{color:var(--porsuk-navy)}
img{max-width:100%}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;z-index:9999;background:#fff;padding:.75rem 1rem;border-radius:.5rem;box-shadow:var(--shadow)}

/* Header: hero üzerinde transparan, scroll sonrası beyaz */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1040;
  background:transparent;
  border-bottom:1px solid transparent;
  box-shadow:none;
  transition:background-color .28s ease,border-color .28s ease,box-shadow .28s ease,backdrop-filter .28s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.97);
  border-bottom-color:rgba(15,79,124,.10);
  box-shadow:0 10px 32px rgba(8,57,93,.09);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.site-header .navbar>.container{position:relative}
.header-socials{
  position:absolute;
  top:6px;
  right:12px;
  z-index:3;
  align-items:center;
  justify-content:flex-end;
  gap:.4rem;
  transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
}

.header-office-phone{
  height:30px;
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:0 .7rem;
  border-radius:8px;
  color:#fff;
  text-decoration:none;
  font-size:.78rem;
  line-height:1;
  white-space:nowrap;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.25);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  transition:background-color .2s ease,color .2s ease,transform .2s ease,border-color .2s ease;
}
.header-office-phone i{font-size:.75rem}
.header-office-phone:hover{
  color:var(--porsuk-navy-dark);
  background:#fff;
  border-color:#fff;
  transform:translateY(-2px);
}
.header-social-link{
  width:30px;
  height:30px;
  display:grid;
  place-items:center;
  border-radius:8px;
  color:#fff;
  text-decoration:none;
  font-size:.9rem;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.25);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  transition:background-color .2s ease,color .2s ease,transform .2s ease,border-color .2s ease;
}
.header-social-link:hover{
  color:var(--porsuk-navy-dark);
  background:#fff;
  border-color:#fff;
  transform:translateY(-2px);
}
.site-header.is-scrolled .header-socials{
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transform:translateY(-8px);
}
.site-header .navbar{min-height:110px;transition:min-height .28s ease,padding .28s ease}
.site-header.is-scrolled .navbar{min-height:78px}
.navbar-brand{
  position:relative;
  display:block;
  flex:0 0 220px;
  width:220px;
  height:64px;
  padding:0;
  margin-right:1rem;
}
.brand-logo{
  position:absolute;
  left:0;
  display:block;
  object-fit:contain;
  object-position:left center;
  transition:opacity .22s ease,visibility .22s ease,transform .28s ease;
}
/* Transparan header: ayrı beyaz PNG kullanılır. 140px logo menü satırının yüksekliğini değiştirmez. */
.brand-logo-white{
  top:-3px;
  width:auto;
  height:140px;
  max-width:220px;
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.brand-logo-color{
  top:50%;
  width:166px;
  height:60px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-50%) scale(.96);
}
.site-header.is-scrolled .brand-logo-white{
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px) scale(.96);
}
.site-header.is-scrolled .brand-logo-color{
  opacity:1;
  visibility:visible;
  transform:translateY(-50%) scale(1);
}
.nav-link{font-weight:700;color:var(--porsuk-ink)!important;border-radius:999px;padding:.65rem .9rem!important;transition:color .2s ease,background-color .2s ease}
.nav-link:hover,.nav-link.active{background:var(--porsuk-turquoise-soft);color:var(--porsuk-navy)!important}
@media (min-width:992px){
  .site-header:not(.is-scrolled) .navbar-nav{transform:translateY(40px)}
  .site-header:not(.is-scrolled) .nav-link{color:#fff!important;text-shadow:0 1px 16px rgba(0,0,0,.25)}
  .site-header:not(.is-scrolled) .nav-link:hover{background:rgba(255,255,255,.90);color:var(--porsuk-navy-dark)!important;text-shadow:none}
  .site-header:not(.is-scrolled) .nav-link.active,
  .site-header:not(.is-scrolled) .nav-link.active:hover{
    background:rgba(255,255,255,.92);
    color:var(--porsuk-navy-dark)!important;
    text-shadow:none;
  }
}
.site-header:not(.is-scrolled) .navbar-toggler{filter:invert(1) brightness(2);box-shadow:none}
.site-header.is-scrolled .navbar-toggler{filter:none}
.offcanvas{background:#fff}
.offcanvas .nav-link{color:var(--porsuk-ink)!important;text-shadow:none!important}
.offcanvas .nav-link:hover,.offcanvas .nav-link.active{background:var(--porsuk-turquoise-soft)!important;color:var(--porsuk-navy)!important}

/* Ana sayfa slider */
.home-slider{position:relative;background:#082f4d;min-height:100vh;min-height:100svh}
.hero-slide{
  position:relative;
  min-height:100vh;
  min-height:100svh;
  height:100vh;
  height:100svh;
  overflow:hidden;
  isolation:isolate;
  background:#082f4d;
}
.hero-slide:before{
  content:"";
  position:absolute;
  inset:-3%;
  z-index:0;
  background-image:var(--slide-image);
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  transform:scale(1.02);
  transform-origin:center center;
  animation:porsukKenBurns 24s ease-in-out infinite;
  will-change:transform;
  pointer-events:none;
}
.hero-slide:after{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  background:
    linear-gradient(90deg,rgba(4,28,49,.92) 0%,rgba(5,36,59,.78) 46%,rgba(5,36,59,.28) 100%),
    linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.18));
  pointer-events:none;
}
@keyframes porsukKenBurns{
  0%,100%{transform:scale(1.02)}
  50%{transform:scale(1.115)}
}
.hero-slide-inner{position:relative;z-index:2;min-height:100vh;min-height:100svh;height:100vh;height:100svh;display:flex;align-items:center;padding-top:8rem;padding-bottom:6rem}
.hero-slide-content{max-width:760px;color:#fff}
.hero-slide h1,.hero-slide h2{font-weight:900;letter-spacing:-.04em;color:#fff;text-shadow:0 4px 28px rgba(0,0,0,.22)}
.hero-copy{font-size:1.18rem;line-height:1.75;color:#4e6575;max-width:660px}
.hero-copy-light{color:rgba(255,255,255,.84);max-width:700px}
.hero-watermark-logo{
  position:absolute;
  right:2%;
  top:50%;
  transform:translateY(-50%);
  width:min(520px,38vw);
  opacity:.1;
  pointer-events:none;
  user-select:none;
}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:800;color:var(--porsuk-navy)}
.eyebrow:before{content:"";width:34px;height:3px;border-radius:999px;background:var(--porsuk-turquoise)}
.eyebrow-light{color:#fff}
.eyebrow-light:before{background:#8be2df}
.btn-porsuk{background:var(--porsuk-navy);border-color:var(--porsuk-navy);color:#fff;font-weight:800;border-radius:999px;padding:.85rem 1.25rem}
.btn-porsuk:hover{background:var(--porsuk-navy-dark);border-color:var(--porsuk-navy-dark);color:#fff}
.btn-outline-porsuk{border:1.5px solid var(--porsuk-navy);color:var(--porsuk-navy);font-weight:800;border-radius:999px;padding:.85rem 1.25rem}
.btn-outline-porsuk:hover{background:var(--porsuk-navy);color:#fff}
.btn-porsuk-light{background:#fff;border-color:#fff;color:var(--porsuk-navy-dark);font-weight:850;border-radius:999px;padding:.9rem 1.3rem}
.btn-porsuk-light:hover{background:#eafafa;border-color:#eafafa;color:var(--porsuk-navy-dark)}
.btn-outline-light-pill{border:1.5px solid rgba(255,255,255,.75);color:#fff;font-weight:800;border-radius:999px;padding:.9rem 1.3rem}
.btn-outline-light-pill:hover{background:#fff;color:var(--porsuk-navy-dark)}
.home-slider .carousel-indicators{justify-content:flex-start;margin-left:max(7%,calc((100% - 1320px)/2));margin-bottom:1.8rem}
.home-slider .carousel-indicators [data-bs-target]{width:38px;height:4px;border:0;border-radius:999px}
.home-slider .carousel-control-prev,.home-slider .carousel-control-next{width:7%}

/* Slider sabit kurum logosu - Bootstrap container hizasinda */
.hero-ebb-container{
  position:absolute;
  left:50%;
  bottom:max(24px,env(safe-area-inset-bottom));
  z-index:6;
  transform:translateX(-50%);
  display:flex;
  justify-content:flex-end;
  align-items:flex-end;
  pointer-events:none;
}
.hero-ebb-logo{
  display:block;
  width:auto;
  height:70px;
  max-width:100%;
  object-fit:contain;
  pointer-events:none;
  user-select:none;
}

/* Genel ara sayfa görsel header */
.page-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  min-height:390px;
  display:flex;
  align-items:center;
  background-image:
    linear-gradient(90deg,rgba(5,38,63,.94) 0%,rgba(7,53,81,.78) 55%,rgba(7,53,81,.50) 100%),
    var(--page-hero-image,url('/assets/img/headers/program.jpg'));
  background-size:cover;
  background-position:center;
  color:#fff;
  padding-top:8rem!important;
  padding-bottom:4rem!important;
}
.page-hero:after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(180deg,rgba(0,0,0,.02),rgba(0,0,0,.18));
}
.page-hero .container{position:relative;z-index:2}
.page-hero .section-title{color:#fff;text-shadow:0 3px 20px rgba(0,0,0,.16)}
.page-hero .lead{max-width:760px;color:rgba(255,255,255,.82)!important}
.page-hero .text-secondary{color:rgba(255,255,255,.82)!important}
.page-hero .eyebrow{color:#fff;margin-top:1.5rem}
.page-hero .eyebrow:before{background:#8be2df}
.page-hero a:not(.btn){color:#fff;text-decoration-color:rgba(255,255,255,.55)!important}
.page-hero-logo{
  position:absolute;
  right:0;
  top:50%;
  transform:translateY(-50%);
  width:min(470px,38vw);
  opacity:.1;
  pointer-events:none;
  user-select:none;
}

.hero h1,.section-title{font-weight:900;letter-spacing:-.035em;color:var(--porsuk-navy-dark)}

.quick-card,.venue-card,.event-card,.info-card,.content-card{border:1px solid var(--porsuk-line);border-radius:var(--radius-lg);background:#fff;box-shadow:0 10px 34px rgba(15,79,124,.055);transition:.22s ease}
.quick-card:hover,.venue-card:hover,.event-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c5dfe8}
.quick-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:var(--porsuk-turquoise-soft);color:var(--porsuk-navy);font-size:1.25rem;font-weight:900}

.section-soft{background:var(--porsuk-bg)}

.day-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.65rem}
.day-tab{text-decoration:none;text-align:center;padding:1rem .75rem;border:1px solid var(--porsuk-line);border-radius:18px;background:#fff;color:var(--porsuk-navy);font-weight:800;line-height:1.2}
.day-tab small{font-weight:600;color:var(--porsuk-muted)}
.day-tab.active,.day-tab:hover{background:var(--porsuk-navy);color:#fff;border-color:var(--porsuk-navy)}
.day-tab.active small,.day-tab:hover small{color:#d9edf6}

.filter-panel{background:#fff;border:1px solid var(--porsuk-line);border-radius:20px}
.form-select,.form-control{border-radius:14px;border-color:#cedee6;min-height:48px}
.form-select:focus,.form-control:focus{border-color:var(--porsuk-turquoise);box-shadow:0 0 0 .2rem rgba(45,178,179,.12)}

.event-card{position:relative;overflow:hidden}
.event-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--porsuk-turquoise)}
.event-time{font-size:1.2rem;font-weight:900;color:var(--porsuk-navy)}
.event-title{font-weight:850;color:var(--porsuk-ink)}
.event-meta{color:var(--porsuk-muted);font-size:.92rem}
.category-badge{display:inline-flex;padding:.35rem .65rem;border-radius:999px;background:#0285c9;color:#fff;font-size:.74rem;font-weight:800}
.page-hero .category-badge{background:#0285c9;color:#fff}
.cat-music{background:#f1fbfb;border-color:#d9eeee}.cat-music:before{background:#2db2b3}
.cat-theatre{background:#f1f8fc;border-color:#d7e8f3}.cat-theatre:before{background:#0285c9}
.cat-dance{background:#fdf7f3;border-color:#f4e1d6}.cat-dance:before{background:#e47d49}
.cat-river{background:#f1f8fc;border-color:#d7e8f3}.cat-river:before{background:#1e8ccc}
.cat-workshop{background:#fdf9ef;border-color:#f1e6c9}.cat-workshop:before{background:#d59b2f}
.cat-exhibition{background:#f4f9f4;border-color:#dce9de}.cat-exhibition:before{background:#5e9d65}
.cat-talk{background:#f1f8fc;border-color:#d7e8f3}.cat-talk:before{background:#0285c9}
.cat-cinema{background:#f4f6f8;border-color:#dde2e8}.cat-cinema:before{background:#384f70}
.cat-wellness{background:#f3f8f6;border-color:#dce9e4}.cat-wellness:before{background:#74aa9a}
.cat-ceremony{background:#fdf4f4;border-color:#f2dddd}.cat-ceremony:before{background:#ef6b67}

/* Festival alanı kartları */
.venue-card{height:100%;overflow:hidden}
.venue-media{position:relative;height:220px;overflow:hidden;background:#dce8ee}
.venue-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 48%,rgba(4,34,54,.36))}
.venue-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.venue-card:hover .venue-media img{transform:scale(1.045)}
.venue-top{height:7px;background:linear-gradient(90deg,var(--porsuk-navy),var(--porsuk-turquoise))}
.venue-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:#0285c9;font-weight:900}

.notice{padding:1rem 1.2rem;border-radius:16px;background:#fff7df;border:1px solid #f4df9f;color:#6d5b20}

.content-card h2,.content-card h3{color:var(--porsuk-navy-dark);font-weight:850}
.content-card p,.content-card li{line-height:1.75;color:#506575}
.rule-list li{margin-bottom:.7rem}
.anchor-nav{position:sticky;top:104px}
.anchor-nav a{display:block;text-decoration:none;padding:.6rem .75rem;border-radius:12px;font-weight:700;color:var(--porsuk-ink)}
.anchor-nav a:hover{background:var(--porsuk-turquoise-soft);color:var(--porsuk-navy)}

.site-footer{background:#f4f8fa;border-top:1px solid var(--porsuk-line)}
.footer-logo{width:auto;max-width:240px;height:115px;object-fit:contain;object-position:left center}
.footer-title{font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;font-weight:900;color:var(--porsuk-navy);margin-bottom:.8rem}
.site-footer a{display:block;text-decoration:none;color:#536877;margin:.45rem 0}
.site-footer a:hover{color:var(--porsuk-navy)}
.footer-bottom{border-top:1px solid var(--porsuk-line);font-size:.88rem;color:#758592}

@media (max-width:991.98px){
  .site-header .navbar{min-height:84px}
  .site-header.is-scrolled .navbar{min-height:70px}
  .navbar-brand{flex-basis:205px;width:205px;height:56px}
  .brand-logo-white{top:-3px;height:140px;max-width:205px}
  .brand-logo-color{width:150px;height:54px}
  .hero-watermark-logo,.page-hero-logo{width:440px;right:-110px;opacity:.1}
  .anchor-nav{position:static}
}
@media (max-width:767.98px){
  .site-header .navbar{min-height:78px}
  .site-header.is-scrolled .navbar{min-height:66px}
  .navbar-brand{flex-basis:196px;width:196px;height:52px;margin-right:.35rem}
  .brand-logo-white{top:-3px;height:90px;max-width:196px}
  .brand-logo-color{width:136px;height:50px}
  .day-tabs{display:flex;overflow:auto;padding-bottom:.25rem;scroll-snap-type:x mandatory}
  .day-tab{min-width:132px;scroll-snap-align:start}
  .hero-slide:before{background-position:60% center}
  .hero-slide:after{background:linear-gradient(90deg,rgba(4,28,49,.90),rgba(5,36,59,.67)),linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.18))}
  .hero-slide h1,.hero-slide h2{font-size:2.5rem}
  .hero-copy{font-size:1.03rem}
  .hero-watermark-logo{width:330px;right:-120px;top:26%}
  .home-slider .carousel-control-prev,.home-slider .carousel-control-next{display:none}
  .home-slider .carousel-indicators{margin-left:1rem;justify-content:flex-start}
  .page-hero{min-height:340px;padding-top:7rem!important;padding-bottom:3rem!important}
  .page-hero-logo{width:300px;right:-110px}
  .venue-media{height:195px}
}

/* Kurumsal alt menü */
.corporate-nav{position:relative}
.corporate-nav-link:after{
  content:"";
  display:inline-block;
  width:.42rem;
  height:.42rem;
  margin-left:.45rem;
  border-right:2px solid currentColor;
  border-bottom:2px solid currentColor;
  transform:translateY(-2px) rotate(45deg);
  transition:transform .2s ease;
}
.corporate-submenu{
  min-width:265px;
  margin-top:.15rem;
  padding:.55rem;
  border:1px solid rgba(15,79,124,.12);
  border-radius:10px;
  background:rgba(255,255,255,.98);
  box-shadow:0 18px 44px rgba(6,48,77,.16);
}
.corporate-submenu .dropdown-item{
  border-radius:8px;
  padding:.68rem .8rem;
  color:var(--porsuk-ink);
  font-weight:700;
  white-space:normal;
}
.corporate-submenu .dropdown-item:hover,
.corporate-submenu .dropdown-item:focus{
  background:var(--porsuk-turquoise-soft);
  color:var(--porsuk-navy-dark);
}
@media (min-width:992px){
  .corporate-nav:hover > .corporate-submenu,
  .corporate-nav:focus-within > .corporate-submenu{display:block}
  .corporate-nav:hover > .corporate-nav-link:after,
  .corporate-nav:focus-within > .corporate-nav-link:after{transform:translateY(1px) rotate(225deg)}
}

/* Veritabanından gelen Bilgi / Kurumsal içerik blokları */
.dynamic-content-section{scroll-margin-top:112px}
.dynamic-content-section + .dynamic-content-section{
  margin-top:3rem;
  padding-top:3rem;
  border-top:1px solid var(--porsuk-line);
}
.dynamic-content-section > h2{margin-bottom:1.1rem}
.dynamic-content-section > :last-child{margin-bottom:0}

/* Yeniden kullanılabilir sponsor carousel */
.sponsor-carousel-section{background:#fff}
.sponsor-all-link{font-weight:800;text-decoration:none;white-space:nowrap}
.sponsor-all-link:hover{text-decoration:underline}
.sponsor-carousel{padding:0 58px}
.sponsor-slide-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem}
.sponsor-carousel-card{
  min-height:150px;
  padding:1.15rem;
  border:1px solid var(--porsuk-line);
  border-radius:var(--radius-lg);
  background:#fff;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  box-shadow:0 8px 26px rgba(15,79,124,.045);
}
.sponsor-carousel-card a{display:flex;align-items:center;justify-content:center;width:100%;min-height:84px;text-decoration:none}
.sponsor-carousel-card img{width:100%;height:78px;object-fit:contain}
.sponsor-carousel-card small{display:block;margin-top:.6rem;color:var(--porsuk-muted);font-size:.72rem;font-weight:700}
.sponsor-name-fallback{font-weight:900;color:var(--porsuk-navy);line-height:1.25}
.sponsor-control{
  width:42px;
  height:42px;
  top:50%;
  transform:translateY(-50%);
  border-radius:50%;
  background:var(--porsuk-navy);
  opacity:1;
}
.sponsor-control.carousel-control-prev{left:0}
.sponsor-control.carousel-control-next{right:0}
.sponsor-control:hover{background:var(--porsuk-navy-dark)}
.sponsor-control .carousel-control-prev-icon,
.sponsor-control .carousel-control-next-icon{width:18px;height:18px}

/* Sponsorlar sayfası */
.sponsor-grid-card{
  border:1px solid var(--porsuk-line);
  border-radius:var(--radius-lg);
  background:#fff;
  padding:1rem;
  box-shadow:0 8px 26px rgba(15,79,124,.045);
  transition:.2s ease;
}
.sponsor-grid-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.sponsor-grid-link{display:block;text-decoration:none;color:inherit}
.sponsor-grid-logo{height:110px;display:flex;align-items:center;justify-content:center;padding:.6rem}
.sponsor-grid-logo img{width:100%;height:100%;object-fit:contain}
.sponsor-grid-name{text-align:center;font-weight:800;color:var(--porsuk-ink);padding:.45rem .4rem .25rem}

@media (max-width:991.98px){
  .corporate-submenu{
    display:block;
    position:static!important;
    transform:none!important;
    min-width:0;
    margin:.15rem 0 .35rem .65rem;
    padding:.15rem 0 .15rem .7rem;
    border:0;
    border-left:2px solid var(--porsuk-line);
    border-radius:0;
    background:transparent;
    box-shadow:none;
  }
  .corporate-submenu .dropdown-item{font-size:.92rem;padding:.52rem .7rem}
  .corporate-nav-link:after{display:none}
  .sponsor-slide-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:767.98px){
  .dynamic-content-section{scroll-margin-top:86px}
  .dynamic-content-section + .dynamic-content-section{margin-top:2.2rem;padding-top:2.2rem}
  .sponsor-carousel{padding:0 44px}
  .sponsor-slide-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}
  .sponsor-carousel-card{min-height:125px;padding:.8rem}
  .sponsor-carousel-card img{height:62px}
  .sponsor-control{width:34px;height:34px}
}


@media (prefers-reduced-motion: reduce){
  .hero-slide:before{animation:none;transform:scale(1.04)}
}

/* === Başkanın Mesajı / editorial presentation === */
.mayor-message-card{
  position:relative;
  overflow:hidden;
  border-color:rgba(15,79,124,.14);
  background:
    radial-gradient(circle at 92% 10%,rgba(45,178,179,.10),transparent 30%),
    linear-gradient(180deg,#fff 0%,#fbfdfe 100%);
  box-shadow:0 22px 55px rgba(8,57,93,.08);
}
.mayor-message-card:before{
  content:"“";
  position:absolute;
  right:34px;
  top:-28px;
  font-family:Georgia,"Times New Roman",serif;
  font-size:11rem;
  line-height:1;
  color:rgba(45,178,179,.085);
  pointer-events:none;
}
.mayor-message-card:after{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:5px;
  background:linear-gradient(180deg,var(--porsuk-turquoise),var(--porsuk-navy));
}
.mayor-message{position:relative;z-index:1;max-width:900px;margin:0 auto}
.mayor-message-salutation{
  margin:0 0 1.55rem;
  color:var(--porsuk-navy-dark)!important;
  font-size:1.08rem;
  font-weight:800;
  letter-spacing:-.01em;
}
.mayor-message-lead{
  margin-bottom:2rem!important;
  color:var(--porsuk-navy-dark)!important;
  font-size:clamp(1.25rem,1.8vw,1.62rem);
  line-height:1.6!important;
  font-weight:650;
  letter-spacing:-.018em;
}
.mayor-message-flow p{
  margin-bottom:1.35rem;
  color:#425d6d!important;
  font-size:1.045rem;
  line-height:1.88!important;
}
.mayor-message-closing{
  margin-top:2.35rem!important;
  margin-bottom:.75rem!important;
  padding-top:1.75rem;
  border-top:1px solid rgba(15,79,124,.11);
  color:var(--porsuk-navy-dark)!important;
  font-size:1.18rem!important;
  font-weight:800;
}
.mayor-message-signature{
  display:flex;
  align-items:center;
  gap:1.15rem;
  margin-top:2.2rem;
  padding-top:1.4rem;
}
.mayor-message-signature-mark{
  flex:0 0 54px;
  width:54px;
  height:3px;
  border-radius:999px;
  background:var(--porsuk-turquoise);
}
.mayor-message-signature-name{
  color:var(--porsuk-navy-dark);
  font-size:1.22rem;
  font-weight:900;
  letter-spacing:-.02em;
}
.mayor-message-signature-title{
  margin-top:.12rem;
  color:#718592;
  font-size:.92rem;
  font-weight:650;
}
@media (max-width:767.98px){
  .mayor-message-card:before{right:10px;top:-12px;font-size:7.5rem}
  .mayor-message-card:after{width:4px}
  .mayor-message-lead{font-size:1.18rem;line-height:1.65!important}
  .mayor-message-flow p{font-size:1rem;line-height:1.78!important}
  .mayor-message-signature{align-items:flex-start;gap:.85rem}
  .mayor-message-signature-mark{flex-basis:38px;width:38px;margin-top:.62rem}
}

/* === v15: renk, ikon, arama ve küçük UI iyileştirmeleri === */
:root{
  --festival-green:#3f9b6d;
  --festival-green-dark:#307d57;
  --festival-orange:#e58a35;
  --festival-orange-dark:#c86f20;
  --festival-purple:#0285c9;
  --festival-purple-dark:#0272ad;
  --festival-red:#d85c62;
  --festival-red-dark:#ba444b;
}

.btn-festival-green,.btn-festival-orange,.btn-festival-purple,.btn-festival-red{
  color:#fff!important;
  border:0;
  border-radius:999px;
  padding:.88rem 1.3rem;
  font-weight:850;
  box-shadow:0 8px 22px rgba(8,57,93,.12);
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.btn-festival-green{background:var(--festival-green)}
.btn-festival-green:hover{background:var(--festival-green-dark);transform:translateY(-1px);box-shadow:0 12px 28px rgba(48,125,87,.22)}
.btn-festival-orange{background:var(--festival-orange)}
.btn-festival-orange:hover{background:var(--festival-orange-dark);transform:translateY(-1px);box-shadow:0 12px 28px rgba(200,111,32,.22)}
.btn-festival-purple{background:var(--festival-purple)}
.btn-festival-purple:hover{background:var(--festival-purple-dark);transform:translateY(-1px);box-shadow:0 12px 28px rgba(2,133,201,.22)}
.btn-festival-red{background:var(--festival-red)}
.btn-festival-red:hover{background:var(--festival-red-dark);transform:translateY(-1px);box-shadow:0 12px 28px rgba(186,68,75,.22)}

.quick-icon{border-radius:10px}
.quick-icon-program{background:#edf8f2;color:var(--festival-green)}
.quick-icon-venues{background:#fff3e7;color:var(--festival-orange)}
.quick-icon-info{background:#eaf7fd;color:var(--festival-purple)}
.quick-icon i{font-size:1.22rem}

.meta-icon{width:1.15em;margin-right:.38rem;text-align:center;opacity:.82}
.event-meta-row{display:flex;flex-wrap:wrap;gap:.55rem 1rem;align-items:center}
.date-heading{color:var(--porsuk-navy-dark)}
.date-heading i{color:var(--festival-red)}
.page-hero .meta-icon{color:#fff;opacity:.9}
.info-card dt i{color:var(--festival-purple);width:1.2em;text-align:center}

/* Her festival günü ayrı renk ailesinde. */
.day-tab{--tab-rgb:15,79,124;background:rgba(var(--tab-rgb),.075);border-color:rgba(var(--tab-rgb),.22);color:rgb(var(--tab-rgb));border-radius:10px;transition:.18s ease}
.day-tab:nth-child(1){--tab-rgb:63,155,109}
.day-tab:nth-child(2){--tab-rgb:229,138,53}
.day-tab:nth-child(3){--tab-rgb:2,133,201}
.day-tab:nth-child(4){--tab-rgb:216,92,98}
.day-tab:nth-child(5){--tab-rgb:45,178,179}
.day-tab small{color:inherit;opacity:.72}
.day-tab.active,.day-tab:hover{background:rgb(var(--tab-rgb));border-color:rgb(var(--tab-rgb));color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(var(--tab-rgb),.18)}
.day-tab.active small,.day-tab:hover small{color:#fff;opacity:.9}

/* Etkinlik canlı arama / typeahead */
.event-search-wrap{position:relative}
.event-search-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);z-index:2;color:#8aa0ad;pointer-events:none}
.event-search-input{padding-left:2.65rem}
.event-search-results{
  position:absolute;
  left:0;
  right:0;
  top:calc(100% + .5rem);
  z-index:1035;
  overflow:hidden;
  max-height:430px;
  overflow-y:auto;
  border:1px solid var(--porsuk-line);
  border-radius:10px;
  background:#fff;
  box-shadow:0 22px 55px rgba(8,57,93,.17);
}
.event-search-item{display:block;padding:.9rem 1rem;text-decoration:none;color:var(--porsuk-ink);border-bottom:1px solid #edf2f5;transition:.15s ease}
.event-search-item:last-child{border-bottom:0}
.event-search-item:hover,.event-search-item:focus{background:#f7fafc;color:var(--porsuk-navy-dark)}
.event-search-item-title{display:block;font-weight:850;line-height:1.3}
.event-search-item-meta{display:flex;flex-wrap:wrap;gap:.4rem .9rem;margin-top:.42rem;color:var(--porsuk-muted);font-size:.8rem}
.event-search-item-meta span{display:inline-flex;align-items:center;gap:.32rem}
.event-search-item-meta i{color:var(--festival-purple);width:1em;text-align:center}
.event-search-empty{padding:1rem;color:var(--porsuk-muted);font-size:.9rem}

/* 4 demo sponsor ile carousel davranışı görülebilsin: desktopta 3 kart/slayt. */
.sponsor-slide-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.sponsor-carousel-card{transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.sponsor-carousel-card:hover{transform:translateY(-2px);border-color:#cadde5;box-shadow:0 14px 34px rgba(15,79,124,.09)}

.footer-credit{white-space:nowrap}
.footer-credit strong{color:var(--porsuk-navy-dark);font-weight:900;letter-spacing:.01em}

@media (max-width:767.98px){
  .event-search-results{max-height:360px}
  .event-search-item-meta{display:grid;grid-template-columns:1fr 1fr}
  .event-search-item-meta span:last-child{grid-column:1 / -1}
}

/* === Sponsor carousel interaction v16 === */
.sponsor-carousel{
  --sponsor-drag-threshold:46px;
}
.sponsor-carousel .carousel-inner{
  cursor:grab;
  touch-action:pan-y pinch-zoom;
  user-select:none;
  -webkit-user-select:none;
}
.sponsor-carousel.is-dragging .carousel-inner{
  cursor:grabbing;
}
.sponsor-carousel.is-dragging .sponsor-carousel-card{
  pointer-events:none;
}
.sponsor-carousel-card img{
  -webkit-user-drag:none;
  user-drag:none;
  pointer-events:none;
}
.sponsor-control{
  z-index:8;
  pointer-events:auto;
  cursor:pointer;
}
.sponsor-control:focus-visible{
  outline:3px solid rgba(45,178,179,.35);
  outline-offset:3px;
}

/* === Back to top v18 === */
.back-to-top{
  position:fixed;
  right:max(18px,env(safe-area-inset-right));
  bottom:max(18px,env(safe-area-inset-bottom));
  z-index:1040;
  display:grid;
  place-items:center;
  width:48px;
  height:48px;
  padding:0;
  border:1px solid rgba(15,79,124,.14);
  border-radius:10px;
  background:rgba(255,255,255,.94);
  color:var(--porsuk-navy-dark);
  box-shadow:0 12px 30px rgba(8,57,93,.17);
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transform:translateY(12px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.back-to-top.is-visible{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:translateY(0);
}
.back-to-top:hover{
  background:var(--festival-purple);
  border-color:var(--festival-purple);
  color:#fff;
  transform:translateY(-2px);
}
.back-to-top:focus-visible{
  outline:3px solid rgba(2,133,201,.3);
  outline-offset:3px;
}
.back-to-top i{
  font-size:1rem;
}
@media (max-width:767.98px){
  .back-to-top{
    right:max(12px,env(safe-area-inset-right));
    bottom:max(12px,env(safe-area-inset-bottom));
    width:44px;
    height:44px;
  }
}
@media (prefers-reduced-motion:reduce){
  .back-to-top{transition:none}
}

@media (max-width:767.98px){
  .hero-ebb-container{
    bottom:max(18px,env(safe-area-inset-bottom));
  }
  .hero-ebb-logo{
    height:45px;
    max-width:100%;
  }
}

.mayor-message {
  max-width: 1050px;
  margin: 0 auto;
  color: #243746;
  font-size: 17px;
  line-height: 1.85;
}


/* ------------------------------------------------
   DERGİ TARZI GİRİŞ
------------------------------------------------ */

.mayor-message-intro {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
  margin-bottom: 38px;
}


/* Fotoğraf */

.mayor-message-photo {
  position: relative;
}

.mayor-message-photo::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 18px;
  width: 4px;
  height: 72%;
  border-radius: 10px;
}

.mayor-message-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  border-radius: 10px;
  box-shadow: 0 18px 45px rgba(8, 57, 93, 0.14);
}


/* Giriş yazısı */

.mayor-message-opening {
  padding-top: 12px;
}

.mayor-message-salutation {
  margin: 0 0 24px;
  color: #0f4f7c;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mayor-message-lead {
  margin: 0;
  color: #405464;
  font-size: 20px;
  line-height: 1.75;
  font-weight: 400;
}


/* İlk paragrafta dergi tarzı büyük harf */

.mayor-message-lead::first-letter {
  float: left;
  color: #0285c9;
  font-size: 72px;
  line-height: 0.78;
  font-weight: 700;
  padding-right: 10px;
  padding-top: 12px;
}


/* ------------------------------------------------
   METİN AKIŞI
------------------------------------------------ */

.mayor-message-flow {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.mayor-message-flow p {
  margin: 0 0 26px;
}

.mayor-message-closing {
  margin-top: 38px !important;
  color: #0f4f7c;
  font-size: 21px;
  line-height: 1.5;
  font-weight: 700;
}


/* ------------------------------------------------
   İMZA
------------------------------------------------ */

.mayor-message-signature {
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: 900px;
  margin: 42px auto 0;
  padding-top: 26px;
  border-top: 1px solid rgba(15, 79, 124, 0.14);
}

.mayor-message-signature-mark {
  display: block;
  width: 48px;
  height: 4px;
  flex: 0 0 auto;
  border-radius: 20px;
  background: #2db2b3;
}

.mayor-message-signature-name {
  color: #0f4f7c;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 700;
}

.mayor-message-signature-title {
  margin-top: 3px;
  color: #687984;
  font-size: 14px;
  line-height: 1.5;
}


/* ------------------------------------------------
   TABLET
------------------------------------------------ */

@media (max-width: 900px) {

  .mayor-message-intro {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 34px;
  }

  .mayor-message-lead {
    font-size: 18px;
  }

}


/* ------------------------------------------------
   MOBİL
------------------------------------------------ */

@media (max-width: 680px) {

  .mayor-message {
    font-size: 16px;
    line-height: 1.75;
  }

  .mayor-message-intro {
    display: block;
    margin-bottom: 30px;
  }

  .mayor-message-photo {
    width: min(78%, 300px);
    margin: 0 auto 34px;
  }

  .mayor-message-photo::before {
    left: -10px;
  }

  .mayor-message-opening {
    padding-top: 0;
  }

  .mayor-message-salutation {
    font-size: 27px;
  }

  .mayor-message-lead {
    font-size: 17px;
    line-height: 1.75;
  }

  .mayor-message-lead::first-letter {
    font-size: 58px;
  }

  .mayor-message-flow p {
    margin-bottom: 22px;
  }

  .mayor-message-closing {
    font-size: 19px;
  }

}