/* css/index.css */

/* Reset CSS dan dasar */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Outfit', sans-serif;
  background: url('https://imagedelivery.net/c2SKP8Bk0ZKw6UDgeeIlbw/9ef5b2ed-3acd-4582-c598-e94838394700/public') no-repeat center center fixed;
  background-size: cover;
  color: white;
  text-align: center;
  overflow-x: hidden;
  padding: 50px 20px;
  position: relative;
}

/* Kanvas untuk partikel dan salju */
canvas#particles, canvas#snow {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

/* Efek kilauan */
.shine {
  position: absolute;
  top: -100%;
  left: -100%;
  width: 300%;
  height: 300%;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0));
  transform: rotate(45deg);
  animation: shine 4s infinite linear;
  z-index: 0;
}

@keyframes shine {
  0% { transform: translate(-100%, -100%) rotate(45deg); }
  100% { transform: translate(100%, 100%) rotate(45deg); }
}

/* Pesan selamat datang */
.welcome-message {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  animation: fadeIn 2s forwards;
  z-index: 9999;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

h1 {
  font-size: 3.5em;
  margin-bottom: 0.3em;
  animation: fadeInDown 1s ease-in-out;
  text-shadow: 2px 2px 6px rgba(0,0,0,0.7);
}

p {
  font-size: 1.3em;
  color: #e2e8f0;
  animation: fadeInUp 1s ease-in-out;
  line-height: 1.6;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
}

/* Gaya QR code (diganti dengan tombol QRIS) */
.qr-section {
  margin: 30px auto;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* Gaya tombol QRIS All Payment */
.qris-button {
  padding: 18px 30px;
  background: linear-gradient(135deg, rgba(0, 198, 255, 0.6), rgba(0, 114, 255, 0.6));
  background-size: 200% 200%;
  animation: gradientBtn 5s ease infinite, pulseClick 2s infinite ease-in-out;
  color: white;
  font-weight: 700;
  font-size: 1.8em;
  border-radius: 15px;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 8px 20px rgba(0, 114, 255, 0.3);
  position: relative;
  overflow: hidden;
  transform: perspective(1px) translateZ(0);
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}

.qris-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.5) 100%);
  transform: translateX(-100%) rotate(45deg);
  transition: transform 0.6s ease;
  z-index: 1;
}

.qris-button:hover::before {
  transform: translateX(100%) rotate(45deg);
}

.qris-button:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 15px 35px rgba(0, 114, 255, 0.5);
}

/* Gaya saat tombol di-klik (active state) */
.qris-button:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 5px 15px rgba(0, 114, 255, 0.5),
              inset 0 0 10px rgba(0, 198, 255, 0.8);
  background: linear-gradient(135deg, rgba(0, 114, 255, 0.7), rgba(0, 198, 255, 0.7));
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.1s ease;
}

.qris-button span {
    position: relative;
    z-index: 2;
    color: #fff;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.6);
}

/* Kontainer yang bisa dilipat (collapsible) */
.collapsible-container {
  max-width: 550px;
  margin: 30px auto;
  background-color: rgba(30, 41, 59, 0.8);
  border-radius: 15px;
  padding: 20px;
}

.collapsible {
  background: linear-gradient(45deg, #ff00cc, #3333ff, #00ffff);
  background-size: 200% 200%;
  animation: gradientBtn 3s ease infinite;
  color: white;
  cursor: pointer;
  padding: 14px;
  width: 100%;
  border: none;
  font-size: 1.1em;
  border-radius: 10px;
  margin-top: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.content {
  padding: 0 18px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  color: #cbd5e1;
  border-radius: 10px;
  margin-top: 5px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

/* Gaya dasar tombol umum (untuk btn-group dan welcome button) */
.button-style {
  padding: 14px 24px;
  background: linear-gradient(135deg, rgba(0, 114, 255, 0.8), rgba(0, 198, 255, 0.8));
  background-size: 200% 200%;
  animation: gradientBtn 4s ease infinite;
  color: #fff;
  font-weight: 600;
  border-radius: 12px;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
  transform: perspective(1px) translateZ(0);
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}

.button-style::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.4) 100%);
  transform: translateX(-100%) rotate(45deg);
  transition: transform 0.5s ease;
  z-index: 1;
}

.button-style:hover::before {
  transform: translateX(100%) rotate(45deg);
}

.button-style:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.5);
}

.button-style:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.button-style span {
  font-weight: 600;
  font-size: 1.1em;
  color: #fff;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

/* Gaya khusus untuk tombol PAYMENT di welcome-message */
#go-to-payment {
  margin-top: 30px;
  background: linear-gradient(135deg, rgba(0, 114, 255, 0.8), rgba(0, 198, 255, 0.8));
  box-shadow: 0 8px 20px rgba(0, 114, 255, 0.3);
  animation: gradientBtn 4s ease infinite, neonGlowPulse 2s infinite ease-in-out;
}

#go-to-payment:hover {
  box-shadow: 0 15px 35px rgba(0, 114, 255, 0.5);
}

#go-to-payment:active {
  box-shadow: 0 5px 15px rgba(0, 114, 255, 0.5), inset 0 0 10px rgba(0, 198, 255, 0.8);
  background: linear-gradient(135deg, rgba(0, 114, 255, 0.9), rgba(0, 198, 255, 0.9));
}


/* Gaya untuk tombol E-Wallet (DANA & GOPAY) */
.ewallet-button {
    width: 90%;
    max-width: 300px;
    padding: 16px 25px;
    min-height: 50px;
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.ewallet-button span {
  font-size: 1.5em;
  font-weight: 700;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

/* Gaya khusus tombol DANA (biru) */
.dana-button {
    background: linear-gradient(135deg, rgba(0, 114, 255, 0.8), rgba(0, 198, 255, 0.8));
    box-shadow: 0 8px 20px rgba(0, 114, 255, 0.3);
    animation: gradientBtn 4s ease infinite;
}

.dana-button:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 114, 255, 0.5);
}

.dana-button:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 5px 15px rgba(0, 114, 255, 0.5), inset 0 0 10px rgba(0, 198, 255, 0.8);
    background: linear-gradient(135deg, rgba(0, 114, 255, 0.9), rgba(0, 198, 255, 0.9));
}

/* Gaya khusus tombol GOPAY (hijau) */
.gopay-button {
    background: linear-gradient(135deg, rgba(0, 179, 89, 0.8), rgba(0, 204, 102, 0.8));
    box-shadow: 0 8px 20px rgba(0, 179, 89, 0.3);
    animation: gradientBtn 4s ease infinite;
}

.gopay-button:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 179, 89, 0.5);
}

.gopay-button:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 5px 15px rgba(0, 179, 89, 0.5), inset 0 0 10px rgba(0, 204, 102, 0.8);
    background: linear-gradient(135deg, rgba(0, 179, 89, 0.9), rgba(0, 204, 102, 0.9));
}


/* Kontainer untuk setiap baris rekening bank */
.bank-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  max-width: 420px;
  background-color: rgba(60, 70, 80, 0.7);
  border-radius: 10px;
  padding: 15px 15px;
  min-height: 60px;
  margin-bottom: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.bank-row p {
  margin: 0;
  font-size: 1.1em;
  font-weight: 500;
  color: #f0f4f8;
  text-align: left;
  flex-grow: 1;
  white-space: nowrap;
  text-overflow: ellipsis;
  line-height: 1.4;
}

.bank-row .bank-name-text {
  font-weight: 700;
  color: #fff;
  margin-right: 8px;
}

/* Gaya untuk tombol Salin inline */
.copy-inline-button {
  padding: 10px 14px;
  font-size: 0.9em;
  background: linear-gradient(90deg, #6a11cb 0%, #2575fc 100%);
  background-size: 200% 200%;
  animation: gradientBtn 4s ease infinite;
  color: white;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  flex-shrink: 0;
}

.copy-inline-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.4) 100%);
  transform: translateX(-100%) rotate(45deg);
  transition: transform 0.5s ease;
  z-index: 1;
}

.copy-inline-button:hover::before {
  transform: translateX(100%) rotate(45deg);
}

.copy-inline-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.4);
}

.copy-inline-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}


/* Pesan salin */
.copy-message {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #28a745;
  color: white;
  padding: 10px 20px;
  border-radius: 8px;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  z-index: 10000;
  font-weight: 500;
}
.copy-message.show {
  opacity: 1;
}

/* Kelompok tombol navigasi di bagian bawah */
.btn-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
  gap: 12px;
}

/* Kontainer baru untuk tombol Channel WhatsApp dan Channel Testimoni */
.channel-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}

/* Gaya khusus untuk tombol Channel WhatsApp dan Channel Testimoni */
.channel-buttons .button-style {
    padding: 12px 20px;
}

.channel-buttons .button-style span {
    font-size: 1.05em;
}

/* Animasi keyframe */
@keyframes fadeInDown {
  0% { opacity: 0; transform: translateY(-30px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes gradientBtn {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Animasi pulseClick untuk QRIS button */
@keyframes pulseClick {
  0% {
    transform: scale(1);
    box-shadow: 0 8px 20px rgba(0, 114, 255, 0.3);
  }
  50% {
    transform: scale(0.98);
    box-shadow: 0 5px 15px rgba(0, 114, 255, 0.5), inset 0 0 10px rgba(0, 198, 255, 0.8);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 8px 20px rgba(0, 114, 255, 0.3);
  }
}

/* Animasi neonGlowPulse baru untuk tombol PAYMENT */
@keyframes neonGlowPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 15px rgba(0, 198, 255, 0.7), 0 0 25px rgba(0, 114, 255, 0.5);
  }
  50% {
    transform: scale(1.03);
    box-shadow: 0 0 25px rgba(0, 198, 255, 0.9), 0 0 40px rgba(0, 114, 255, 0.7);
  }
}

/* Gaya untuk tombol kembali (ikon SVG melengkung kanan, unik, kreatif, transparan) */
.back-button {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 99999;
    padding: 0;
    width: 55px;
    height: 55px;
    background-color: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    color: #e0f7fa;
}

/* Gaya untuk ikon SVG di dalam tombol kembali */
.back-button svg {
    fill: currentColor;
    width: 28px;
    height: 28px;
    transform: scaleX(-1);
    transition: fill 0.3s ease, filter 0.3s ease, transform 0.3s ease;
}

.back-button:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5),
                0 0 25px rgba(0, 191, 255, 0.8);
}
.back-button:hover svg {
    fill: #ffffff;
    filter: drop-shadow(0 0 5px rgba(0, 191, 255, 1));
    transform: scale(1.1) scaleX(-1);
}

.back-button:active {
    transform: scale(1) translateY(0);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Wrapper untuk ikon musik saja */
#music-icon-container {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    z-index: 1001;
    border: 1px solid rgba(255, 255, 255, 0.3);
    overflow: hidden;
}

#music-icon-container:hover {
    transform: translateX(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 191, 255, 0.8);
}

#music-icon {
    width: 30px;
    height: 30px;
    fill: #ffffff;
    transition: transform 0.1s ease-out;
    position: relative;
    z-index: 1;
}

/* Gaya untuk visualizer gelombang melingkar (di dalam ikon container) */
#circular-audio-visualizer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Gaya untuk visualizer gelombang bergaris (terpisah, full width) */
#linear-audio-visualizer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 100px;
    z-index: 999;
    pointer-events: none;
}


/* Penyesuaian responsif */
@media (max-width: 768px) {
  h1 { font-size: 2.8em; }
  p { font-size: 1.1em; line-height: 1.5; }
  .qr-section { gap: 15px; }
  .qris-button { font-size: 1.6em; padding: 15px 25px; border-radius: 12px; }
  .collapsible-container {
    max-width: 500px;
    padding: 15px;
  }
  .btn-group { margin-top: 20px; }
  .ewallet-button { max-width: 250px; padding: 12px 20px; min-height: 45px; }
  .ewallet-button span { font-size: 1.3em; }
  .button-style { font-size: 1em; padding: 12px 20px; }
  .back-button {
    width: 48px;
    height: 48px;
    top: 15px;
    right: 15px;
  }
  .back-button svg {
      width: 24px;
      height: 24px;
  }
  .bank-row {
    max-width: calc(100% - 40px);
    padding: 12px 10px;
    min-height: 55px;
  }
  .bank-row p {
    font-size: 0.9em;
    white-space: nowrap;
    text-overflow: ellipsis;
    line-height: 1.3;
  }
  .copy-inline-button {
    padding: 8px 10px;
    font-size: 0.8em;
  }
  #music-icon-container {
    width: 50px;
    height: 50px;
    bottom: 15px;
  }
  #circular-audio-visualizer {
    /* Ukuran sudah 100% dari parent, tidak perlu diatur lagi di sini */
  }
  #music-icon {
    width: 25px;
    height: 25px;
  }
  #linear-audio-visualizer {
    height: 80px;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2.2em; }
  p { font-size: 1em; line-height: 1.4; }
  .qr-section { gap: 10px; }
  .qris-button { font-size: 1.4em; padding: 12px 20px; border-radius: 10px; }
  .collapsible, .button-style { font-size: 0.9em; padding: 12px 20px; }
  .ewallet-button { width: 95%; max-width: 220px; padding: 10px 15px; min-height: 40px; }
  .ewallet-button span { font-size: 1.2em; }
  .bank-row {
    max-width: calc(100% - 20px);
    padding: 10px 8px;
    min-height: 50px;
  }
  .bank-row p {
    font-size: 0.8em;
  }
  .copy-inline-button {
    font-size: 0.7em;
    padding: 5px 7px;
  }
  /* Sesuaikan ukuran tombol channel untuk layar sangat kecil */
  .channel-buttons .button-style {
    padding: 10px 18px;
  }
  .channel-buttons .button-style span {
    font-size: 1em;
  }
  #music-icon-container {
    width: 45px;
    height: 45px;
    bottom: 10px;
  }
  #music-icon {
    width: 22px;
    height: 22px;
  }
  #linear-audio-visualizer {
    height: 70px;
  }
}