/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* === THEME COLORS === */
:root{
  --pink-1: #FF4FA3;
  --pink-2: #FF8FCF;
  --white: #ffffff;
  --soft-bg: #fff5fa;
}

/* GLOBAL */
body {
  font-family: 'Poppins', sans-serif;
  background-color: linear-gradient(135deg, var(--soft-bg), #fff5fa);
  color: #333;
  line-height: 1.6;
}

/* NAVBAR */
header {
  background: black;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  width: 45px;
  border-radius: 25%;
  box-shadow: 0 0 10px rgba(255,79,163,0.6);
}

.logo img:hover {
  transform: scale(1.1);
  transition: 0.3s;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 50px;
}

nav h1 {
  font-size: 30px;
  font-weight: 700;
  background: linear-gradient(45deg, var(--pink-1), var(--pink-2));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}


nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 25px;
}

nav ul li a {
  text-decoration: none;
  color: white;
  transition: 0.3s;
}

nav ul li a:hover {
  color: var(--pink-1);
}

/* HERO */
.hero {
  position: relative;
  height: 90vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
  overflow: hidden;
}

.hero-img {
  width: 260px;
  position: absolute;
  bottom: 0;
  left: 0;
  transition: transform 0.2s ease;

  /* fade ke kanan */
  mask-image: linear-gradient(to right, black 60%, transparent);
  -webkit-mask-image: linear-gradient(to right, black 80%, transparent);
  filter: drop-shadow(0 0 20px rgba(255,79,163,0.4));
  animation: slideIn 1s ease-out, float 4s ease-in-out infinite 1s;
  animation: glowImg 2s ease-in-out infinite;
}

@keyframes glowImg {
  0% {
    filter: drop-shadow(0 0 10px rgba(255,79,163,0.5));
  }
  50% {
    filter: drop-shadow(0 0 25px rgba(255,79,163,1));
  }
  100% {
    filter: drop-shadow(0 0 10px rgba(255,79,163,0.5));
  }
}

/* CONTENT DI ATAS VIDEO */
.hero-content {
  position: relative;
  z-index: 1;
}

.hero h2 {
  font-size: 48px;
  margin-bottom: 10px;
  background: linear-gradient(45deg, #FF4FA3, #FF8FCF);
  background-clip: text;
  -webkit-background-clip: text;
  color: #fff;
  text-shadow: 
    0 0 5px #000,
    0 0 10px #000,
    0 0 20px rgba(255,79,163,0.7);
  animation: glowPulse 2s  ease-in-out infinite;
}

.hero p {
  font-size: 18px;
  margin-bottom: 20px;
  opacity: 0.8;
}

@keyframes glowPulse {
  0% {
    text-shadow:
      0 0 5px #fff,
      0 0 10px #ff4fa3,
      0 0 20px #ff4fa3;
  }

  50% {
    text-shadow:
      0 0 10px #fff,
      0 0 25px #ff4fa3,
      0 0 50px #ff4fa3,
      0 0 80px #ff8fcf,
      0 0 120px #ff8fcf; /* extra glow */
  }

  100% {
    text-shadow:
      0 0 5px #fff,
      0 0 10px #ff4fa3,
      0 0 20px #ff4fa3;
  }
}

.floating-wa {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: white;
  font-size: 24px;
  padding: 15px;
  border-radius: 50%;
  box-shadow: 0 0 20px #25D366;
  z-index: 999;
  transition: 0.3s;
}

.floating-wa:hover {
  transform: scale(1.1);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.promo {
  margin-top: 10px;
  color: var(--pink-1);
  font-weight: bold;
}

/* TEXT GRADIENT */
.gradient-text{
  background: linear-gradient(45deg, var(--pink-1), var(--pink-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* BUTTON */
.btn-join {
  padding: 12px 30px;
  background: var(--pink-1);
  color: white;
  text-decoration: none;
  border-radius: 30px;
  transition: 0.3s;
  font-weight:bold;
}

.btn-join:hover{
  background: var(--pink-2);
  color: white;
}

.cta-buttons {
  margin-top: 20px;
  display: flex;
  gap: 20px;
  justify-content: center;
}

.btn-wa-hero,
.btn-wa-bottom {
  display: inline-block;
  padding: 12px 25px;
  background-color: #25D366; 
  color: white;
  text-decoration: none;
  border-radius: 30px;
  font-weight: bold;
}

.btn-wa-hero {
  margin-top: 5px;
}

.btn-wa-bottom {
  margin-top: 50px; 
}

.icon-btn {
  width: 65px;
  height: 65px;
  border-radius: 60%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 30px;
  text-decoration: none;
  transition: 0.3s;
  /* GLASS EFFECT */
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  /* SHADOW */
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
  animation: floatIcon 4s ease-in-out infinite;
}

@keyframes floatIcon {
  0% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
  100% { transform: translateY(0); }
}

/* warna masing-masing */
.wa { background: #25D366; }
.ig { background: linear-gradient(45deg,#feda75,#d62976,#962fbf); }
.yt { background: #ff0000; }
.tt { background: #000; }

/* hover effect */
.icon-btn:hover {
  transform: translateY(-8px) scale(1.1);
  box-shadow: 0 0 20px rgba(255,255,255,0.4);
}

.wa:hover { box-shadow: 0 0 25px #25D366; }
.ig:hover { box-shadow: 0 0 25px #d62976; }
.yt:hover { box-shadow: 0 0 25px #ff0000; }
.tt:hover { box-shadow: 0 0 25px #ff0050; }

.wa { animation-delay: 0s; }
.ig { animation-delay: 0.2s; }
.yt { animation-delay: 0.4s; }
.tt { animation-delay: 0.6s; }

/* SECTION */
section {
  padding: 60px 50px;
  text-align: center;
}

section h2 {
  font-size: 32px;
  margin-bottom: 20px;
  color: var(--pink-1);
}

/* ABOUT */
#about p {
  max-width: 600px;
  margin: auto;
  opacity: 0.8;
  color:white;
}

.seo-content {
  padding: 40px;
  text-align: center;
  color: white;
}

/* CLASSES */
.class-container {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.card {
  background: #333;
  color: white;
  padding: 25px;
  width: 250px;
  border-radius: 15px;
  transition: 0.3s;
  border: 1px solid transparent;
  box-shadow: 0 10px 25px rgba(255, 79, 163, 0.2);
}

.card:hover {
  transform: translateY(-10px);
  border: 1px solid var(--pink-1);
}

.card h3 {
  margin-bottom: 10px;
}

/* SCHEDULE */
#schedule ul {
  list-style: none;
}

#schedule li {
  margin: 10px 0;
  background: var(--soft-bg);
  padding: 10px;
  border-radius: 8px;
}

/* GALLERY */
#gallery p {
  opacity: 0.7;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}

.gallery img {
  width: 100%;
  cursor: pointer;
  border-radius: 10px;
  transition: 0.3s;
}

.gallery img:hover {
  transform: scale(1.05);
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.lightbox-img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 10px;
}

.close {
  position: absolute;
  top: 15px;
  right: 25px;
  font-size: 40px;
  color: white;
  cursor: pointer;
}

/* NAV BUTTON */
.nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.2);
  border: none;
  color: white;
  font-size: 40px;
  cursor: pointer;
  padding: 10px 15px;
  border-radius: 8px;
}

.nav.left {
  left: 20px;
}

.nav.right {
  right: 20px;
}

.nav:hover {
  background: rgba(255,255,255,0.4);
}

/* TESTIMONIAL */
#testimonial p {
  margin: 10px 0;
  font-style: italic;
  opacity: 0.8;
  color:white;
  display:flex;
  justify-content: center;
}

/* CONTACT */
#contact p {
  margin: 8px 0;
  color:white;
}

.cta-final {
  background: linear-gradient(135deg, var(--pink-1), var(--pink-2));
  padding: 40px 20px;
  text-align: center;
  color:white;
  margin-left: 0px;
  width: 100%;
}

.cta-final h2 {
  color: #ffffff;
}

.cta-final .card {
  background: #333;        /* abu-abu */
  color: white;
  padding: 10px;
  width: 100%;
  max-width: 700px;       /* memanjang ke samping */
  border-radius: 15px;
  margin: 0 auto;         /* bikin tetap di tengah */
  text-align: center;
  box-shadow: 0 0 20px rgb(220, 244, 1);
}

.cta-final .card:hover {
  transform: translateY(-10px);
  border: 3px solid rgb(217, 255, 0);
}

/* Hilangin background di area tombol WA */
.cta-final .btn-wa-bottom {
  background-color: #25D366;
  box-shadow: 0 0 15px rgba(37, 211, 102, 0.6);
  position: relative;
  z-index: 2;
}

.btn-wa-bottom {
  transition: all 0.3s ease;
}

.btn-wa-bottom:hover {
  transform: translateY(-8px) scale(1.08);
  box-shadow: 0 0 30px rgba(37, 211, 102, 1);
}

.trust {
  color: white;
}

.trust ul {
  padding: 0;
}

.trust li {
  margin: 10px 0;
  font-size: 18px;
  color: white;
}

.trust li::before {
  content: "✔";
  color: var(--pink-1);
  font-weight: bold;
}

/* FOOTER */
footer {
  background: black;
  color:white;
  text-align: center;
  padding: 20px;
  font-size: 14px;
  opacity: 0.7;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  body {
     background-color: linear-gradient(135deg, var(--soft-bg), #fff5fa);
     color: #333;
  }

  nav {
    flex-direction: column;
  }

  nav ul {
    margin-top: 10px;
  }

  .hero h2 {
    font-size: 32px;
  }
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}
}


/* Navbar saat scroll */
.scrolled {
  background: black;
  box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

/* Scroll progress bar */
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: #ff2e63;
  width: 0%;
  z-index: 999;
}

/* GRADIENT BACKGROUND GLOBAL */
body {
  background: radial-gradient(circle at top, #1a1a1a, #0a0a0a);
}

/* NAVBAR GLASS */
header {
  background: rgba(20, 20, 20, 0.6);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* HERO PREMIUM */
.hero {
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--pink-1), transparent);
  top: -100px;
  right: -100px;
  filter: blur(120px);
  opacity: 0.4;
}

/* BUTTON PREMIUM */
.btn {
  background: linear-gradient(135deg, var(--pink-1), var(--pink-2));
  box-shadow: 0 0 15px rgba(255, 46, 99, 0.6);
  transition: 0.3s ease;
}

.btn:hover {
  box-shadow: 0 0 25px rgba(255, 46, 99, 1);
}

/* SECTION GLASS CARD */
section {
  position: relative;
}

.card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.08);
}

/* CARD HOVER GLOW */
.card:hover {
  box-shadow: 0 0 20px rgba(255, 46, 99, 0.5);
}

/* HEADING STYLE */
h2 {
  position: relative;
  display: inline-block;
}

h2::after {
  content: "";
  width: 50%;
  height: 3px;
  background: linear-gradient(to right, #ff2e63, transparent);
  position: absolute;
  left: 0;
  bottom: -5px;
}

/* TESTIMONIAL STYLE */
#testimonial p {
  background: rgba(255,255,255,0.05);
  padding: 15px;
  border-radius: 10px;
  display: flex;
}

/* SCROLLBAR CUSTOM */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #111;
}

::-webkit-scrollbar-thumb {
  background: var(--pink-1);
  border-radius: 10px;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}
.glow-text {
  text-shadow: 0 0 4px rgba(255, 79, 163, 0.6);
}
ul {
  list-style: none;
}

#music-btn {
  position: fixed;
  bottom: 110px; /* di atas WA */
  right: 25px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: rgb(255, 80, 205);
  color: white;
  font-size: 20px;
  cursor: pointer;
  z-index: 999;
  backdrop-filter: blur(10px);
}

#music-btn:hover {
  transform: scale(1.1);
}