/* ============================================================
   LANDING PAGE CSS - TRADING NIGHT FEST 2026
   Hero solid, section lain transparan agar candlestick terlihat
   ============================================================ */

:root {
  --bg: #0a0a0a;
  --gold: #d4af37;
  --gold-light: #f4d03f;
  --neon: #00d4ff;
  --neon-glow: rgba(0, 212, 255, 0.3);
  --red: #ff3b30;
  --purple: #9b59b6;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-hover: rgba(255, 255, 255, 0.05);
}

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

body {
  background: var(--bg);
  color: #fff;
  font-family: "Poppins", sans-serif;
  overflow-x: hidden;
}

/* ============================================================
   GLOBAL CANDLESTICK BACKGROUND
   ============================================================ */
#candlestickCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.65;
  mix-blend-mode: screen;
  background: transparent;
}

@media (max-width: 768px) {
  #candlestickCanvas {
    opacity: 0.35;
  }
}

/* ============================================================
   SEMUA KONTEN DI ATAS CANVAS
   ============================================================ */
section,
footer,
.navbar,
.cta-section {
  position: relative;
  z-index: 1;
}

.navbar {
  z-index: 1000 !important;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  padding: 12px 0;
  transition: all 0.3s ease;
}

.navbar-brand {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.8rem;
  color: var(--gold) !important;
  letter-spacing: 2px;
  text-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.navbar-nav .nav-link {
  color: #fff !important;
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 8px 20px !important;
  transition: all 0.3s ease;
  position: relative;
}

.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 60%;
}

.navbar-nav .nav-link:hover {
  color: var(--gold) !important;
}

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero {
  position: relative;
  overflow: hidden;
  background: #0a0a0a;

  display: flex;
  align-items: center;
  justify-content: center;

  width: 100%;
  min-height: 100dvh; /* lebih baik daripada 100vh di HP */

  padding: 110px 0 70px;

  z-index: 1;
}

.hero.auto-height {
  min-height: auto;
}

.hero-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(
    ellipse at center,
    rgba(10, 10, 10, 0.2) 0%,
    rgba(10, 10, 10, 0.55) 60%,
    rgba(10, 10, 10, 0.85) 100%
  );
}

.hero-particles {
  display: none !important;
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

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

  width: 100%;
  max-width: 900px;

  margin: auto;
  padding: 0 20px;

  text-align: center;
}

/* ============================================================
   BADGE
   ============================================================ */

.hero-badge {
  display: inline-block;

  padding: 8px 26px;

  background: rgba(212, 175, 55, 0.15);

  border: 1px solid var(--gold);
  border-radius: 50px;

  color: var(--gold);

  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;

  margin-bottom: 20px;

  backdrop-filter: blur(10px);

  animation: pulse-border 2s ease-in-out infinite;
}

@keyframes pulse-border {
  0%,
  100% {
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
  }

  50% {
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
  }
}

/* ============================================================
   TITLE
   ============================================================ */

.hero-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: 7rem;
  line-height: 1;

  letter-spacing: 4px;

  color: var(--gold);

  text-shadow:
    0 0 40px rgba(212, 175, 55, 0.3),
    0 0 80px rgba(212, 175, 55, 0.1);

  animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%,
  100% {
    text-shadow:
      0 0 40px rgba(212, 175, 55, 0.3),
      0 0 80px rgba(212, 175, 55, 0.1);
  }

  50% {
    text-shadow:
      0 0 60px rgba(212, 175, 55, 0.5),
      0 0 120px rgba(212, 175, 55, 0.2);
  }
}

.hero-subtitle {
  font-size: 1.6rem;
  font-weight: 300;

  color: #fff;

  letter-spacing: 2px;

  margin-top: 12px;
}

.hero-subtitle span {
  color: var(--neon);
  font-weight: 600;
}

.hero-description {
  max-width: 650px;

  margin: 25px auto 35px;

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

  font-size: 1.1rem;
  line-height: 1.8;
}

/* ============================================================
   BUTTON
   ============================================================ */

.hero-buttons .btn {
  padding: 14px 40px;

  margin: 6px;

  border-radius: 50px;

  font-weight: 600;

  text-transform: uppercase;

  transition: 0.35s;
}

.btn-primary-gold {
  background: linear-gradient(135deg, var(--gold), #f4d03f);

  border: none;

  color: #000;

  box-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
}

.btn-primary-gold:hover {
  transform: translateY(-3px);

  box-shadow: 0 0 45px rgba(212, 175, 55, 0.5);

  color: #000;
}

.btn-outline-neon {
  background: transparent;

  color: var(--neon);

  border: 2px solid var(--neon);
}

.btn-outline-neon:hover {
  background: var(--neon);

  color: #000;

  transform: translateY(-3px);

  box-shadow: 0 0 40px rgba(0, 212, 255, 0.35);
}

/* ============================================================
   STATS
   ============================================================ */

.hero-stats {
  display: flex;

  justify-content: center;

  gap: 45px;

  margin-top: 55px;

  padding-top: 30px;

  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stats .stat-item {
  text-align: center;
}

.hero-stats .stat-number {
  display: block;

  font-family: "Bebas Neue", sans-serif;

  font-size: 2.6rem;

  color: var(--gold);
}

.hero-stats .stat-label {
  color: rgba(255, 255, 255, 0.55);

  font-size: 0.8rem;

  letter-spacing: 1px;

  text-transform: uppercase;
}

/* ============================================================
   TABLET
   ============================================================ */

@media (max-width: 992px) {
  .hero {
    padding: 95px 0 60px;
  }

  .hero-title {
    font-size: 5.5rem;
  }

  .hero-subtitle {
    font-size: 1.4rem;
  }
}

/* ============================================================
   MOBILE
   ============================================================ */

@media (max-width: 768px) {
  .hero {
    /* mengikuti tinggi isi */
    min-height: auto;

    align-items: flex-start;

    padding: 80px 0 40px;
  }

  .hero-content {
    padding: 0 18px;
  }

  .hero-badge {
    font-size: 0.75rem;

    padding: 7px 20px;

    letter-spacing: 2px;

    margin-bottom: 18px;
  }

  .hero-title {
    font-size: 4rem;

    letter-spacing: 2px;
  }

  .hero-subtitle {
    font-size: 1.15rem;

    letter-spacing: 1px;
  }

  .hero-description {
    font-size: 1rem;

    line-height: 1.6;

    margin: 18px auto 28px;
  }

  .hero-buttons .btn {
    width: 100%;

    max-width: 320px;

    margin: 6px auto;

    display: block;
  }

  .hero-stats {
    gap: 22px;

    margin-top: 35px;

    padding-top: 20px;

    flex-wrap: wrap;
  }

  .hero-stats .stat-number {
    font-size: 2rem;
  }
}

/* ============================================================
   SMALL MOBILE
   ============================================================ */

@media (max-width: 480px) {
  .hero {
    padding: 70px 0 30px;
  }

  .hero-title {
    font-size: 3.3rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-description {
    font-size: 0.95rem;
  }

  .hero-stats {
    gap: 18px;
  }
}

/* ============================================================
   SEMUA SECTION LAINNYA - TRANSPARAN
   ============================================================ */
.section {
  padding: 80px 0;
  position: relative;
  background: transparent !important; /* kunci: transparan */
  z-index: 1;
}

/* Kecuali untuk highlights dan speakers, tetap transparan */
#highlights,
#speakers {
  background: transparent !important;
}

/* Efek glow tipis di setiap section (opsional) */
.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(212, 175, 55, 0.03),
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

/* Pastikan konten section di atas overlay */
.section .container,
.section .text-center,
.section .row {
  position: relative;
  z-index: 1;
}

/* ============================================================
   CTA SECTION - Tetap dengan background gelap transparan
   (agar kontras dengan candlestick)
   ============================================================ */
.cta-section {
  background: rgba(10, 10, 10, 0.4);
  border-top: 1px solid rgba(212, 175, 55, 0.1);
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    ellipse at center,
    rgba(212, 175, 55, 0.03),
    transparent 70%
  );
  animation: rotate-bg 30s linear infinite;
}

@keyframes rotate-bg {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.cta-content {
  position: relative;
  z-index: 1;
}

/* ============================================================
   FOOTER - TETAP SOLID
   ============================================================ */
footer {
  background: rgba(5, 5, 5, 0.95);
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  z-index: 1;
}

footer .brand {
  font-family: "Bebas Neue", sans-serif;
  font-size: 2.5rem;
  color: var(--gold);
}

footer .social-links a {
  color: rgba(255, 255, 255, 0.3);
  font-size: 1.5rem;
  margin: 0 12px;
  transition: all 0.3s ease;
}

footer .social-links a:hover {
  color: var(--gold);
  transform: translateY(-3px);
}

footer .footer-link {
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

footer .footer-link:hover {
  color: var(--gold);
}

footer .copyright {
  color: rgba(255, 255, 255, 0.2);
  font-size: 0.8rem;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ============================================================
   COMPONENTS (Card, Badge, dll)
   ============================================================ */
.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--neon));
  margin: 10px auto 20px;
  border-radius: 10px;
}

.section-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: 3.5rem;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 5px;
}

.section-subtitle {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 30px;
}

.about-image-wrapper {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s ease;
}

.about-image-wrapper:hover {
  transform: scale(1.02);
}

.about-image-wrapper img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

@media (max-width: 768px) {
  .about-image-wrapper img {
    height: 200px;
  }
}

.about-content p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
}

.about-features {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.about-features li {
  padding: 8px 0;
  color: rgba(255, 255, 255, 0.8);
}

.about-features li i {
  color: var(--gold);
  margin-right: 12px;
  width: 20px;
}

.highlight-card {
  background: var(--dark-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 35px 25px;
  text-align: center;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.highlight-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(212, 175, 55, 0.05),
    rgba(0, 212, 255, 0.05)
  );
  opacity: 0;
  transition: opacity 0.5s ease;
}

.highlight-card:hover::before {
  opacity: 1;
}

.highlight-card:hover {
  transform: translateY(-10px);
  border-color: var(--gold);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.highlight-icon {
  font-size: 3rem;
  margin-bottom: 15px;
  display: block;
}

.highlight-card h4 {
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  position: relative;
  z-index: 1;
}

.highlight-card p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  margin-top: 8px;
  position: relative;
  z-index: 1;
}

.stat-card {
  background: var(--dark-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 30px 20px;
  text-align: center;
  transition: all 0.4s ease;
  height: 100%;
}

.stat-card:hover {
  border-color: var(--gold);
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.stat-card .stat-number {
  font-family: "Bebas Neue", sans-serif;
  font-size: 3.5rem;
  color: var(--gold);
  line-height: 1;
}

.stat-card .stat-label {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-top: 5px;
}

.stat-card .stat-icon {
  font-size: 2.5rem;
  margin-bottom: 10px;
  display: block;
}

/* ============================================================
   SPEAKER CARD
   ============================================================ */

.speaker-card {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  text-align: center;
  transition: all 0.35s ease;
}

.speaker-card:hover {
  transform: translateY(-8px);
}

/* ============================================================
   IMAGE
   ============================================================ */

.speaker-image-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
}

.speaker-img {
  width: 100%;
  max-width: 260px;
  aspect-ratio: 1 / 1;

  border-radius: 50%;
  object-fit: cover;
  object-position: center top;

  border: 5px solid var(--gold);

  box-shadow: 0 0 25px rgba(212, 175, 55, 0.25);

  transition: all 0.4s ease;
}

.speaker-card:hover .speaker-img {
  transform: scale(1.05);

  border-color: var(--neon);

  box-shadow: 0 0 40px rgba(0, 212, 255, 0.35);
}

/* ============================================================
   TEXT
   ============================================================ */

.speaker-card h5 {
  color: #fff;
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 5px;
}

.speaker-role {
  color: var(--gold);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.speaker-desc {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 992px) {
  .speaker-img {
    max-width: 220px;
  }
}

@media (max-width: 768px) {
  .speaker-img {
    max-width: 200px;
  }
}

@media (max-width: 576px) {
  .speaker-img {
    max-width: 180px;
  }
}

.ticket-card {
  background: var(--dark-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 35px 25px;
  text-align: center;
  transition: all 0.4s ease;
  height: 100%;
  position: relative;
}

.ticket-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.ticket-card.vip {
  border: 2px solid var(--gold);
}

.ticket-card .ticket-badge {
  display: inline-block;
  background: rgba(212, 175, 55, 0.1);
  padding: 4px 16px;
  border-radius: 50px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold);
  margin-bottom: 10px;
}

.ticket-card h3 {
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 5px;
}

.ticket-card .price {
  font-family: "Bebas Neue", sans-serif;
  font-size: 3.5rem;
  color: var(--gold);
  line-height: 1;
}

.ticket-card .price small {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.4);
}

.ticket-features {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  text-align: left;
}

.ticket-features li {
  padding: 6px 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

.ticket-features li i {
  color: var(--gold);
  margin-right: 10px;
  width: 18px;
}

.btn-ticket {
  width: 100%;
  padding: 12px;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.4s ease;
}

.btn-ticket-gold {
  background: linear-gradient(135deg, var(--gold), #f4d03f);
  border: none;
  color: #000;
}

.btn-ticket-gold:hover {
  transform: scale(1.03);
  box-shadow: 0 0 40px rgba(212, 175, 55, 0.3);
  color: #000;
}

.btn-ticket-outline {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.btn-ticket-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.accordion-item {
  background-color: var(--dark-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 10px;
  border-radius: 10px !important;
  overflow: hidden;
}

.accordion-button {
  background-color: transparent;
  color: #fff;
  font-weight: 600;
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
  background-color: rgba(212, 175, 55, 0.1);
  color: var(--gold);
}

.accordion-button::after {
  filter: invert(1);
}

.accordion-body {
  color: rgba(255, 255, 255, 0.7);
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
  animation: float-particle linear infinite;
  opacity: 0.4;
}

@keyframes float-particle {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 0.4;
  }
  90% {
    opacity: 0.4;
  }
  100% {
    transform: translateY(-10vh) scale(1);
    opacity: 0;
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
  .hero-title {
    font-size: 4.5rem;
  }
  .hero-stats {
    gap: 20px;
    flex-wrap: wrap;
  }
  .hero-stats .stat-number {
    font-size: 2rem;
  }
  .about-image-wrapper img {
    height: 280px;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 3.5rem;
  }
  .hero-subtitle {
    font-size: 1.2rem;
  }
  .hero-buttons .btn {
    padding: 12px 28px;
    font-size: 0.8rem;
  }
  .section-title {
    font-size: 2.5rem;
  }
  .stat-card .stat-number {
    font-size: 2.5rem;
  }
  .ticket-card .price {
    font-size: 2.8rem;
  }
  .hero-stats .stat-number {
    font-size: 1.5rem;
  }
  .hero-stats .stat-label {
    font-size: 0.6rem;
  }
  .ticket-card.vip::before {
    top: -10px;
    right: 10px;
    font-size: 0.6rem;
    padding: 2px 14px;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2.8rem;
    letter-spacing: 1px;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .hero-description {
    font-size: 0.9rem;
  }
  .hero-buttons .btn {
    padding: 10px 20px;
    font-size: 0.7rem;
    margin: 4px;
  }
  .section {
    padding: 50px 0;
  }
  .section-title {
    font-size: 2rem;
  }
}

.dresscode-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px 20px;
  margin-bottom: 25px;
}

.dresscode-wrapper img {
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  padding: 2px;
  max-height: 70px;
  width: auto;
  display: block;
  transition: border-color 0.3s ease;
}

.dresscode-wrapper img:hover {
  border-color: var(--gold);
}

.dresscode-text {
  font-size: 1.1rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
}

.stat-img {
  display: block;
  max-width: 60px; /* Atur ukuran maksimal ikon */
  height: auto; /* Menjaga aspek rasio agar tidak gepeng */
  margin: 0 auto 15px auto; /* Memberikan spasi di bawah gambar */
  object-fit: contain;
}

/* Opsional: Jika ingin ukuran lebih kecil di mobile */
@media (max-width: 576px) {
  .stat-img {
    max-width: 45px;
  }
}