:root {

  --btn-orange1: #ff9f1c;

  --btn-orange2: #ff6b00;

  --btn-pink1: #ff7ce3;

  --btn-pink2: #f72585;

  --white: #ffffff;

}



* {

  margin: 0;

  padding: 0;

  box-sizing: border-box;

  font-family: "Arial", sans-serif;

}



/* =========================

   BACKGROUND GALAXY

========================= */

body {

  background: radial-gradient(circle at 50% 20%, #8b2bd4, #3b0a57 45%, #0a0218 85%);

  color: var(--white);

  min-height: 100vh;

  overflow-x: hidden;

  position: relative;

}



/* STARS */

body::before {

  content: "";

  position: fixed;

  top: 0;

  left: 0;

  width: 120%;

  height: 120%;

  z-index: 0;

  background-image:

    radial-gradient(3px 3px at 15% 20%, rgba(255,255,255,0.95), transparent),

    radial-gradient(3px 3px at 70% 30%, rgba(255,255,255,0.9), transparent),

    radial-gradient(2.5px 2.5px at 40% 60%, rgba(255,255,255,0.9), transparent),

    radial-gradient(2.5px 2.5px at 85% 15%, rgba(255,255,255,0.85), transparent),

    radial-gradient(2px 2px at 25% 85%, rgba(255,255,255,0.9), transparent),

    radial-gradient(2px 2px at 80% 70%, rgba(255,255,255,0.9), transparent);

  animation: starsMove 60s linear infinite;

  opacity: 0.8;

  pointer-events: none;

}



@keyframes starsMove {

  from { transform: translate(0, 0); }

  to   { transform: translate(-150px, -200px); }

}



/* NEBULA */

body::after {

  content: "";

  position: fixed;

  top: -20%;

  left: -30%;

  width: 160%;

  height: 160%;

  z-index: 0;

  background:

    radial-gradient(circle at 30% 50%, rgba(255,0,153,0.35), transparent 65%),

    radial-gradient(circle at 70% 25%, rgba(0,240,255,0.3), transparent 60%),

    radial-gradient(circle at 50% 80%, rgba(138,43,226,0.35), transparent 70%);

  filter: blur(55px);

  opacity: 0.7;

  pointer-events: none;

}



/* semua konten di atas galaksi */

body > * {

  position: relative;

  z-index: 1;

}



/* ===== COUNTDOWN HERO ===== */

.countdown-hero {

  position: relative;

  width: 100%;

  min-height: 420px;

  padding: 90px 20px 80px;



  background: 

    linear-gradient(

      rgba(0,0,0,0.45),

      rgba(0,0,0,0.45)

    ),

    url("../img/galaksi.jpeg") center/cover no-repeat;



  display: flex;

  align-items: center;

  justify-content: center;

}





.countdown-overlay{

  position: absolute;

  inset: 0;

  background: rgba(0,0,0,.35);

  backdrop-filter: blur(1px);

}



.countdown-inner{

  position: relative;

  z-index: 2;

  max-width: 1100px;

  width: 100%;

  text-align: center;

  color: #fff;

}



.countdown-tagline{

  font-weight: 800;

  letter-spacing: 1px;

  text-transform: uppercase;

  opacity: .95;

  margin-bottom: 12px;

  font-size: 1.05rem;

}

.countdown-tagline span{ font-style: italic; }



.countdown-title{

  font-size: clamp(2.6rem, 4vw, 4.2rem);

  font-weight: 900;

  letter-spacing: 2px;

  margin: 6px 0 8px;

  text-shadow: 0 10px 30px rgba(0,0,0,.55);

}



.countdown-subtitle{

  font-weight: 700;

  opacity: .95;

  margin-bottom: 28px;

  font-size: 1.2rem;

}



.countdown-grid{

  display: grid;

  grid-template-columns: repeat(4, minmax(120px, 1fr));

  gap: 28px;

  justify-content: center;

  align-items: end;

  margin: 0 auto 26px;

  max-width: 720px;

}



.cd-number{

  font-size: clamp(2.4rem, 4vw, 4.2rem);

  font-weight: 300;

  line-height: 1;

}



.cd-label{

  margin-top: 8px;

  font-weight: 700;

  opacity: .92;

}



.cd-btn{

  display: inline-block;

  padding: 12px 34px;

  border-radius: 999px;

  background: #000;

  color: #fff;

  font-weight: 800;

  text-decoration: none;

  box-shadow: 0 14px 30px rgba(0,0,0,.35);

}



/* responsive */

@media (max-width: 720px){

  .countdown-hero{ padding: 70px 16px 60px; }

  .countdown-grid{

    grid-template-columns: repeat(2, minmax(140px, 1fr));

    gap: 18px;

  }

}





/* =========================

   NAVBAR RESPONSIVE (DESKTOP + MOBILE)

   - warna bukan ungu senada

   - logo glow tanpa background putih

========================= */

header.site-header {

  position: sticky;

  top: 0;

  z-index: 60;



  background: linear-gradient(

    90deg,

    #100018,

    #5a1fa0 20%,

    #ff9f1c 100%

  );



  box-shadow: 0 10px 28px rgba(0,0,0,0.55);

  border-bottom: 1px solid rgba(255,255,255,0.1);

  backdrop-filter: blur(10px);

}



header.site-header::after {

  content: "";

  display: block;

  height: 3px;

  background: linear-gradient(90deg, transparent, #ff7ce3, #ff9f1c, transparent);

  opacity: 0.7;

}



.text-logo {

  font-size: 2.5rem;

  font-weight: 900;

  letter-spacing: 4px;

  text-decoration: none;



  /* GRADIENT ISI */

  background: linear-gradient(

    90deg,

    #ff9f1c,

    #ff7ce3,

    #8b2bd4

  );

  -webkit-background-clip: text;

  -webkit-text-fill-color: transparent;



  /* BORDER / KERANGKA PUTIH */

  -webkit-text-stroke: 2px #ffffff;



  /* GLOW HALUS (TIDAK BERLEBIHAN) */

  text-shadow:

    0 0 6px rgba(255,255,255,0.6),

    0 0 14px rgba(255,124,227,0.6),

    0 0 28px rgba(139,43,212,0.5);



  display: inline-block;

  line-height: 1;

}



.nav-inner {

  max-width: 1100px;

  height: 60px;

  margin: 0 auto;

  padding: 14px 20px;

  display: flex;

  align-items: center;

  justify-content: space-between;

  gap: 14px;

  position: relative;

}



.brand-logo {

  display: inline-flex;

  align-items: center;

  text-decoration: none;

}



.brand-logo img {

  height: 150px;

  width: auto;

  display: block;

  object-fit: contain;



  /* glow ungu tanpa background putih */

  filter:

    drop-shadow(0 0 6px rgba(170, 90, 255, 0.95))

    drop-shadow(0 0 16px rgba(170, 90, 255, 0.55))

    drop-shadow(0 0 28px rgba(255, 124, 227, 0.35));

}



/* menu desktop */

nav.nav-menu {

  display: flex;

  align-items: center;

  gap: 26px;

}



nav.nav-menu a {

  color: rgba(255,255,255,0.92);

  text-decoration: none;

  font-weight: 700;

  font-size: 0.94rem;

  position: relative;

  padding: 8px 2px;

  opacity: 0.95;

  transition: opacity .2s ease, transform .2s ease;

}



nav.nav-menu a:hover {

  opacity: 1;

  transform: translateY(-1px);

}



nav.nav-menu a::after {

  content: "";

  position: absolute;

  left: 0;

  bottom: 0px;

  width: 0;

  height: 2px;

  background: linear-gradient(90deg, #ff9f1c, #ff7ce3);

  box-shadow: 0 0 10px rgba(255,124,227,0.45);

  transition: width .25s ease;

}



nav.nav-menu a:hover::after {

  width: 100%;

}



/* tombol hamburger (mobile) */

.nav-toggle {

  display: none;

  width: 44px;

  height: 44px;

  border: 0;

  border-radius: 12px;

  cursor: pointer;

  background: rgba(255,255,255,0.06);

  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12);

}



.nav-toggle span {

  display: block;

  height: 2px;

  margin: 6px 10px;

  background: rgba(255,255,255,0.9);

  border-radius: 2px;

  transition: transform .25s ease, opacity .2s ease;

}



/* ===== TIMELINE ===== */

.timeline-section {

    text-align: center;

    border-radius: 18px;

  padding: 40px 20px;

  background: linear-gradient(

    135deg,

    #6a0dad 0%,

    #8b2bd4 40%,

    #ff9f1c 100%

  );

  position: relative;

}





.timeline-title{

  display: inline-block;

  margin: 0 auto 26px;

  padding: 10px 22px;

  border-radius: 12px;

  font-weight: 900;

  letter-spacing: 2px;

  text-align: center;

  background: rgba(255,255,255,0.14);

  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18);

}



.timeline{

  position: relative;

  max-width: 980px;

  margin: 0 auto;

  padding: 18px 0 8px;

}



/* garis tengah */

.timeline::before{

  content:"";

  position:absolute;

  left:50%;

  top:0;

  bottom:0;

  width:3px;

  transform: translateX(-50%);

  background: rgba(255,255,255,0.75);

  border-radius: 99px;

}



/* item */

.t-item{

  display:grid;

  grid-template-columns: 1fr 70px 1fr;

  align-items:center;

  gap: 18px;

  margin: 18px 0;

  position: relative;

}



/* sisi kiri/kanan */

.t-side{

  display:flex;

  justify-content:flex-end;

}

.t-right{ justify-content:flex-start; }



/* tanggal */

.t-date{

  font-weight: 800;

  opacity: 0.95;

  font-size: 0.92rem;

  white-space: nowrap;

}



/* card event */

.t-card{

  background: #ffffff;

  color: #1a1a1a;

  font-weight: 800;

  font-size: 0.92rem;

  padding: 12px 16px;

  border-radius: 8px;

  min-width: 260px;

  text-align: center;

  box-shadow: 0 10px 22px rgba(0,0,0,0.35);

  position: relative;

}



/* panah kecil ke tengah */

.t-left .t-card::after{

  content:"";

  position:absolute;

  right:-10px;

  top:50%;

  transform: translateY(-50%);

  border-left: 10px solid #fff;

  border-top: 10px solid transparent;

  border-bottom: 10px solid transparent;

}

.t-right .t-card::after{

  content:"";

  position:absolute;

  left:-10px;

  top:50%;

  transform: translateY(-50%);

  border-right: 10px solid #fff;

  border-top: 10px solid transparent;

  border-bottom: 10px solid transparent;

}



/* titik + icon */

.t-mid{

  display:flex;

  justify-content:center;

  position: relative;

  z-index: 2;

}

.t-dot{

  width: 42px;

  height: 42px;

  border-radius: 999px;

  background: #ffffff;

  display:flex;

  align-items:center;

  justify-content:center;

  box-shadow: 0 10px 20px rgba(0,0,0,0.35);

  border: 3px solid rgba(255,124,227,0.85);

}

.t-dot svg{

  width: 20px;

  height: 20px;

  fill: #4b1366;

}



/* hover keren */

.t-item:hover .t-card{

  transform: translateY(-2px);

  box-shadow: 0 16px 32px rgba(0,0,0,0.45);

}

.t-card{ transition: .2s ease; }



/* responsive: jadi 1 kolom */

/* =========================================

   MOBILE: zigzag tetap rapi (tanpa ubah HTML)

========================================= */

/* =========================================

   MOBILE: layout rapi (kiri teks, kanan icon + garis)

   TANPA ubah HTML

========================================= */

/* =========================================

   MOBILE: garis+kalender di KIRI, teks di KANAN

   Format: [Tanggal] [Nama Kegiatan] (sebaris)

   TANPA ubah HTML

========================================= */

/* =========================

   TIMELINE MOBILE: garis+icon kiri, konten kanan (rapi)

   - TANPA ubah HTML

========================= */

@media (max-width: 820px){



  /* garis timeline pindah ke kiri */

  .timeline{

    position: relative !important;

    padding: 18px 0 8px !important;

  }

  .timeline::before{

    left: 28px !important;     /* posisi garis */

    transform: none !important;

  }



  /* setiap item jadi "blok" agar tidak zigzag / tidak nyusut */

  .t-item{

    position: relative !important;

    display: block !important;

    margin: 22px 0 !important;



    /* ruang untuk icon+garis di kiri, konten di kanan */

    padding-left: 74px !important;

    padding-top: 22px !important;   /* ruang untuk tanggal */

    min-height: 70px;

  }



  /* kolom icon: dibuat absolute supaya nempel garis */

  .t-mid{

    position: absolute !important;

    left: 28px !important;          /* sama dengan garis */

    top: 50% !important;

    transform: translate(-50%, -50%) !important;

    width: 0 !important;

    height: 0 !important;

    z-index: 3 !important;

  }



  /* dot tepat di tengah garis */

  .t-dot{

    width: 42px !important;

    height: 42px !important;

    margin: 0 !important;

  }



  /* kedua sisi (t-left & t-right) tidak usah layout kiri/kanan lagi */

  .t-left, .t-right{

    justify-content: flex-start !important;

  }



  /* tanggal: diambil dari manapun, dipaksa selalu di atas konten */

  .t-date{

    position: absolute !important;

    left: 74px !important;     /* sejajar konten kanan */

    top: 0 !important;



    font-weight: 800 !important;

    font-size: 0.92rem !important;

    white-space: nowrap !important;

    opacity: .95 !important;

    text-align: left !important;

  }



  /* card putih: selalu full rapi */

  .t-card{

    display: block !important;

    width: 100% !important;

    min-width: 0 !important;     /* matikan min-width 260px */

    max-width: 100% !important;



    background: #fff !important;

    color: #1a1a1a !important;

    font-weight: 800 !important;

    font-size: 0.95rem !important;

    text-align: left !important;

    padding: 12px 14px !important;

    border-radius: 14px !important;

    box-shadow: 0 10px 22px rgba(0,0,0,.35) !important;

  }



  /* panah card: selalu mengarah ke garis kiri */

  .t-left .t-card::after,

  .t-right .t-card::after{

    left: -10px !important;

    right: auto !important;

    top: 50% !important;

    transform: translateY(-50%) !important;



    border-right: 10px solid #fff !important;

    border-left: 0 !important;

  }

}



/* =========================

   LAYOUT

========================= */

.container {

  max-width: 1100px;

  margin: 0 auto;

  padding: 25px 20px 45px;

}



/* HERO */

.hero-competition {

  text-align: center;

  margin-top: 35px;

  margin-bottom: 15px;

}



.hero-label {

  display: inline-block;

  padding: 8px 35px;

  border-radius: 15px;

  background: rgba(255,255,255,0.15);

  font-weight: 800;

  letter-spacing: 3px;

  margin-bottom: 10px;

}



.hero-title {

  display: inline-block;

  padding: 10px 40px;

  border-radius: 15px;

  background: linear-gradient(180deg, #ffece0, #ffb36b);

  color: #642200;

  font-weight: 900;

  font-size: 1.7rem;

  letter-spacing: 0px;

}



/* FILTER BAR */

.filter-bar {

  margin-top: 25px;

  display: flex;

  flex-wrap: wrap;

  gap: 10px;

  justify-content: center;

}



.filter-btn {

  border: none;

  border-radius: 999px;

  padding: 10px 22px;

  font-size: 0.9rem;

  font-weight: 700;

  cursor: pointer;

  color: var(--white);

  background: linear-gradient(180deg, var(--btn-orange1), var(--btn-orange2) 65%);

  box-shadow: 0 6px 14px rgba(0,0,0,0.35);

  transition: transform .2s ease, filter .2s ease, background .2s ease;

}



.filter-btn:hover {

  transform: translateY(-2px);

  filter: brightness(1.05);

}



.filter-btn.active {

  background: #c86a62;

}



/* =========================

   LOMBA

========================= */

.section-title {

  margin-top: 30px;

  margin-bottom: 10px;

  font-size: 1.2rem;

  font-weight: 800;

}



/* Grid lebih rapi */

.event-grid {

  display: grid;

  grid-template-columns: repeat(auto-fit, minmax(260px, 260px));

  justify-content: center;

  gap: 35px;

  margin-top: 40Px;

}



/* Card dasar */

.event-card {

  width: 260px;

  text-align: center;

  cursor: default; /* klik dimatikan, hover tetap */

  position: relative;

  transition: transform .35s ease, box-shadow .35s ease, filter .35s ease;

}



/* wadah gambar */

.event-img{

  width: 100%;

  height: 320px;

  border-radius: 18px;

  overflow: hidden;

  background: rgba(93, 30, 128, 0.7);

  display: flex;

  align-items: center;

  justify-content: center;

  margin-bottom: 10px;

  box-shadow: 0 10px 22px rgba(0,0,0,0.35);

}



/* gambar poster (aman tidak kepotong) */

.event-img img{

  width: 100%;

  height: 100%;

  object-fit: contain;

  display: block;

  padding: 10px;

  transition: transform .35s ease;

}



.event-name {

  font-weight: 700;

  margin-top: 3px;

  margin-bottom: 12px;

}

.event-fee{
  display: inline-block;
  margin: -6px 0 12px;
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 0.82rem;
  letter-spacing: .3px;
  color: #fff;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 10px 18px rgba(0,0,0,0.25);
}

/* tombol */

.event-buttons {

  display: flex;

  flex-direction: column;

  gap: 7px;

}



.btn {

  border: none;

  border-radius: 999px;

  padding: 9px 14px;

  font-size: 0.85rem;

  font-weight: 700;

  cursor: pointer;

  color: var(--white);

  text-decoration: none;

  box-shadow: 0 6px 16px rgba(0,0,0,0.25);

  transition: transform .2s ease, filter .2s ease;

  position: relative;

  z-index: 2;

}



.btn:hover {

  transform: translateY(-2px);

  filter: brightness(1.06);

}



.btn-reg {

  background: linear-gradient(180deg, var(--btn-orange1), var(--btn-orange2));

}



.btn-rule {

  background: linear-gradient(180deg, var(--btn-pink1), var(--btn-pink2));

}



/* =========================

   HOVER "CARD DIPILIH" (tanpa JS)

========================= */

.event-card::after {

  content: "";

  position: absolute;

  inset: -2px;

  border-radius: 20px;

  background: linear-gradient(120deg, #ff9f1c, #ff7ce3, #8b2bd4);

  opacity: 0;

  z-index: -1;

  transition: opacity .35s ease;

}



.event-card:hover::after {

  opacity: 1;

  filter: blur(12px);

}



.event-card:hover {

  transform: translateY(-10px) scale(1.03);

  box-shadow: 0 0 0 2px rgba(255,124,227,0.85), 0 30px 70px rgba(0,0,0,0.70);

  z-index: 5;

}



.event-card:hover .event-img img {

  transform: scale(1.06);

}



/* Fokus: card lain meredup */

.event-grid:hover .event-card {

  filter: brightness(0.78) saturate(0.85);

}

.event-grid:hover .event-card:hover {

  filter: brightness(1) saturate(1.1);

}



/* =========================

   CONTACT + MAP + SOCIAL

========================= */

#contact {

  margin-top: 55px;

  padding: 28px 24px;

  border-radius: 18px;

  background: rgba(24,0,38,0.82);

  border: 1px solid rgba(255,255,255,0.14);

}



#contact h2 {

  margin-bottom: 18px;

  font-weight: 800;

}



/* grid layout */

.contact-grid {

  display: grid;

  grid-template-columns: 1fr 1.4fr;

  gap: 22px;

  align-items: center;

}



/* info kiri */

.contact-info p {

  margin-bottom: 8px;

  font-size: 0.95rem;

}



/* instagram button */

.contact-social {

  margin-top: 12px;

}



.social-ig {

  display: inline-flex;

  align-items: center;

  gap: 8px;

  padding: 8px 16px;

  border-radius: 999px;

  text-decoration: none;

  font-weight: 700;

  color: #ffffff;



  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);

  box-shadow: 0 10px 22px rgba(0,0,0,0.45);

  transition: transform .2s ease, box-shadow .2s ease;

}



.social-ig:hover {

  transform: translateY(-2px);

  box-shadow: 0 14px 30px rgba(0,0,0,0.65);

}



.ig-icon {

  font-size: 1.1rem;

}



/* link map */

.map-link a {

  color: #ff9f1c;

  font-weight: 600;

  text-decoration: none;

}



.map-link a:hover {

  text-decoration: underline;

}



/* map container */

.contact-map {

  width: 100%;

  height: 280px;

  border-radius: 16px;

  overflow: hidden;

  border: 1px solid rgba(255,255,255,0.18);

  box-shadow: 0 14px 30px rgba(0,0,0,0.5);

}



.contact-map iframe {

  width: 100%;

  height: 100%;

  border: 0;

}



/* MOBILE */

@media (max-width: 720px) {

  .contact-grid {

    grid-template-columns: 1fr;

  }



  .contact-map {

    height: 220px;

  }



  .text-logo {

    font-size: 2rem;

    -webkit-text-stroke: 1.5px #ffffff;

  }

}





footer {

  margin-top: 35px;

  text-align: center;

  font-size: 0.8rem;

  opacity: 0.75;

}



/* =========================

   RESPONSIVE (MOBILE)

========================= */

@media (max-width: 720px) {

    .text-logo {

    font-size: 2rem;

    -webkit-text-stroke: 1.5px #ffffff;

  }

  

  .nav-inner {

    padding: 12px 16px;

  }



  .brand-logo img {

    height: 38px;

  }



  .nav-toggle {

    display: inline-block;

  }



  nav.nav-menu {

    position: absolute;

    left: 12px;

    right: 12px;

    top: 64px;

    display: grid;

    gap: 6px;

    padding: 12px;



    border-radius: 16px;

    background: rgba(10, 12, 26, 0.85);

    backdrop-filter: blur(10px);

    box-shadow: 0 18px 40px rgba(0,0,0,0.6);

    border: 1px solid rgba(255,255,255,0.10);



    transform: translateY(-10px);

    opacity: 0;

    pointer-events: none;

    transition: transform .25s ease, opacity .25s ease;

  }



  nav.nav-menu a {

    padding: 12px 12px;

    border-radius: 12px;

    background: rgba(255,255,255,0.04);

  }



  nav.nav-menu a:hover {

    transform: none;

    background: rgba(255,255,255,0.07);

  }



  nav.nav-menu.open {

    transform: translateY(0);

    opacity: 1;

    pointer-events: auto;

  }



  .event-grid {

    grid-template-columns: 1fr;

  }



  .event-card {

    width: 100%;

    max-width: 360px;

    margin: 0 auto;

  }


}

/* =========================
   SPONSORSHIP SECTION - AUTO SLIDING FINAL
========================= */
.sponsorship-section{
  margin-top: 45px;
  padding: 54px 24px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 15% 20%, rgba(255,120,40,0.20), transparent 35%),
    radial-gradient(circle at 85% 75%, rgba(255,124,227,0.14), transparent 35%),
    linear-gradient(135deg, rgba(45,10,35,0.96), rgba(70,18,105,0.90));
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow:
    0 24px 60px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
}

.sponsorship-section::before{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(2px 2px at 10% 25%, rgba(255,255,255,0.28), transparent),
    radial-gradient(2px 2px at 88% 18%, rgba(255,255,255,0.22), transparent),
    radial-gradient(2px 2px at 72% 82%, rgba(255,255,255,0.18), transparent),
    radial-gradient(2px 2px at 38% 72%, rgba(255,255,255,0.16), transparent);
  pointer-events: none;
  opacity: .8;
}

.sponsor-wrap{
  position: relative;
  z-index: 2;
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}

.sponsor-badge{
  display: inline-block;
  padding: 11px 24px;
  border-radius: 999px;
  font-weight: 900;
  letter-spacing: 1px;
  font-size: .9rem;
  color: #fff;
  background: linear-gradient(180deg, #ff6ec7, #ff2d96);
  box-shadow:
    0 12px 24px rgba(255,45,150,0.35),
    inset 0 1px 0 rgba(255,255,255,0.25);
}

.sponsor-heading{
  margin-top: 16px;
  margin-bottom: 22px;
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: .4px;
}

/* area slider */
.sponsor-slider{
  position: relative;
  overflow: hidden;
  margin: 0 auto 26px;
  padding: 8px 0;
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

.sponsor-track{
  display: flex;
  align-items: stretch;
  gap: 18px;
  width: max-content;
  animation: sponsorSlide 24s linear infinite;
}

.sponsor-slider:hover .sponsor-track{
  animation-play-state: paused;
}

@keyframes sponsorSlide{
  from{
    transform: translateX(0);
  }
  to{
    transform: translateX(calc(-50% - 9px));
  }
}

.sponsor-logo-item{
  width: 250px;
  min-height: 165px;
  border-radius: 22px;
  background: linear-gradient(
    180deg,
    rgba(255,255,255,0.12),
    rgba(255,255,255,0.06)
  );
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow:
    0 14px 30px rgba(0,0,0,0.25),
    inset 0 1px 0 rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px 18px 18px;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  flex-shrink: 0;
}

.sponsor-logo-item::before{
  content: "";
  position: absolute;
  inset: -30% auto auto -20%;
  width: 70%;
  height: 180%;
  transform: rotate(18deg);
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255,255,255,0.12),
    transparent
  );
  opacity: 0;
  transition: opacity .25s ease;
}

.sponsor-logo-item:hover{
  transform: translateY(-6px);
}

.sponsor-logo-item:hover::before{
  opacity: 1;
}

.sponsor-tier{
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .4px;
  text-transform: uppercase;
  box-shadow: 0 8px 18px rgba(0,0,0,0.18);
}

.sponsor-logo-item img{
  max-width: 100%;
  max-height: 92px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 6px 12px rgba(0,0,0,0.18));
  transition: transform .25s ease;
}

.sponsor-logo-item:hover img{
  transform: scale(1.04);
}

/* =========================
   WARNA LEVEL SPONSOR
========================= */

/* DIAMOND */
.sponsor-logo-item.diamond .sponsor-tier{
  background: linear-gradient(180deg,#bdf3ff,#2bbcff);
  color:#003a52;
  box-shadow:0 4px 12px rgba(43,188,255,.5);
}
.sponsor-logo-item.diamond{
  border-color: rgba(43,188,255,.32);
}
.sponsor-logo-item.diamond:hover{
  box-shadow:
    0 0 18px rgba(43,188,255,.55),
    0 20px 34px rgba(0,0,0,.34);
}

/* PLATINUM */
.sponsor-logo-item.platinum .sponsor-tier{
  background: linear-gradient(180deg,#f0f0f0,#bfc5cc);
  color:#2c2c2c;
  box-shadow:0 4px 12px rgba(180,180,180,.4);
}
.sponsor-logo-item.platinum{
  border-color: rgba(210,210,220,.30);
}
.sponsor-logo-item.platinum:hover{
  box-shadow:
    0 0 18px rgba(210,210,220,.5),
    0 20px 34px rgba(0,0,0,.34);
}

/* GOLD */
.sponsor-logo-item.gold .sponsor-tier{
  background: linear-gradient(180deg,#ffe37a,#ffb400);
  color:#5c3c00;
  box-shadow:0 4px 12px rgba(255,180,0,.45);
}
.sponsor-logo-item.gold{
  border-color: rgba(255,175,28,.34);
}
.sponsor-logo-item.gold:hover{
  box-shadow:
    0 0 18px rgba(255,180,0,.55),
    0 20px 34px rgba(0,0,0,.34);
}

/* BRONZE */
.sponsor-logo-item.bronze .sponsor-tier{
  background: linear-gradient(180deg,#e0a679,#b8642d);
  color:#3d1d00;
  box-shadow:0 4px 12px rgba(184,100,45,.45);
}
.sponsor-logo-item.bronze{
  border-color: rgba(184,100,45,.34);
}
.sponsor-logo-item.bronze:hover{
  box-shadow:
    0 0 18px rgba(184,100,45,.55),
    0 20px 34px rgba(0,0,0,.34);
}

.sponsor-desc{
  margin: 0 auto;
  max-width: 760px;
  font-size: 1.02rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.93);
}

.sponsor-desc strong{
  color: #ffffff;
}

.sponsor-cta{
  margin-top: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.sponsor-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 270px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 1rem;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(180deg, #ffad1f, #ff7a00);
  box-shadow:
    0 16px 30px rgba(255,122,0,0.28),
    inset 0 1px 0 rgba(255,255,255,0.22);
  transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
}

.sponsor-btn:hover{
  transform: translateY(-3px);
  filter: brightness(1.05);
  box-shadow:
    0 20px 32px rgba(255,122,0,0.34),
    inset 0 1px 0 rgba(255,255,255,0.22);
}

.sponsor-btn.secondary{
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.07));
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow:
    0 14px 28px rgba(0,0,0,0.22),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

.sponsor-btn.secondary:hover{
  box-shadow:
    0 18px 32px rgba(0,0,0,0.28),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

@media (max-width: 768px){
  .sponsorship-section{
    padding: 42px 16px;
    border-radius: 22px;
  }

  .sponsor-logo-item{
    width: 210px;
    min-height: 150px;
    border-radius: 18px;
  }

  .sponsor-logo-item img{
    max-height: 78px;
  }

  .sponsor-btn{
    min-width: 100%;
    font-size: .95rem;
  }

  .sponsor-desc{
    font-size: .96rem;
    line-height: 1.65;
  }

  .sponsor-track{
    animation-duration: 20s;
  }
}