:root {
  --bg: #0f0f0f;
  --text: #fafafa;
  --accent: #7dd3fc;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
/* --- Full-Page Dynamic Background --- */
.global-bg {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top left, #111936, #05060b);
  overflow: hidden;
  z-index: -1; /* behind everything */
}

/* --- Orbs --- */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.6;
  animation: floatDrift 20s ease-in-out infinite;
  will-change: transform;
}

.orb1 {
  width: 350px;
  height: 350px;
  background: #00ffd5;
  top: 15%;
  left: 10%;
  animation-delay: 0s;
}

.orb2 {
  width: 450px;
  height: 450px;
  background: #5ac8fa;
  bottom: 10%;
  right: 10%;
  animation-delay: 5s;
}

.orb3 {
  width: 280px;
  height: 280px;
  background: #0077ff;
  top: 60%;
  left: 55%;
  animation-delay: 8s;
}

@keyframes floatDrift {
  0%   { transform: translate(0, 0) scale(1); }
  25%  { transform: translate(50px, -40px) scale(1.1); }
  50%  { transform: translate(-40px, 40px) scale(0.95); }
  75%  { transform: translate(40px, 50px) scale(1.05); }
  100% { transform: translate(0, 0) scale(1); }
}

body {
  font-family: Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
   padding-top: 90px; /* match your navbar height */
}
/* Hero Section */
.hero-section {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 70vh;
  padding: 2rem;
  color: var(--text);
  text-align: center;
  overflow: hidden;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 1200px;
}

/* Hero content */
.hero-content {
  flex: 1 1 350px;
  text-align: center;
}

.hero-content h1 {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

.hero-content p {
  font-size: 1rem;
  color: #ccc;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.btn-explore {
  background: var(--accent);
  color: #0f0f0f;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-explore:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(125,211,252,0.4);
}

/* BTS Gallery */
.hero-bts {
  display: flex;
  gap: 1rem;
  flex: 1 1 350px;
  align-items: stretch;
}

/* Large Image */
.hero-bts .large {
  flex: 1.2;
  aspect-ratio: 1 / 1; /* always square */
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(125,211,252,0.2);
}

.hero-bts .large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.hero-bts .large:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 20px rgba(125,211,252,0.3);
}

/* Small Images Column */
.bts-small-column {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  flex: 1;
}

.bts-small-column .small {
  flex: 1;
  aspect-ratio: 1 / 1; /* always square */
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(125,211,252,0.2);
}

.bts-small-column .small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.bts-small-column .small:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 20px rgba(125,211,252,0.3);
}

/* Responsive */
@media(max-width: 1024px) {
  .hero-inner {
    flex-direction: column;
    gap: 1.5rem;
  }
  .hero-bts {
    flex-direction: row;
    gap: 0.8rem;
    justify-content: center;
    width: 100%;
  }
  .bts-small-column {
    flex-direction: row;
    gap: 0.5rem;
  }
}

@media(max-width: 600px) {
  .hero-bts {
    flex-direction: column;
    gap: 0.5rem;
  }
  .bts-small-column {
    flex-direction: column;
  }
}

/* Navbar */
header {
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0,0,0,0.6);
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  z-index: 10;
}
/* Navbar base */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(15, 15, 15, 0.6); /* semi-transparent blend */
  backdrop-filter: blur(10px);       /* smooth blur effect */
  color: #fafafa;
  z-index: 1000;
  transition: top 0.4s ease, background 0.4s ease, box-shadow 0.4s ease;
}

/* Hover effects for nav links */
#navbar nav a {
  color: #fafafa;
  margin-left: 1.5rem;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

#navbar nav a:hover {
  color: #7dd3fc;
}

/* Shadow when scrolling */
#navbar.scrolled {
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

/* Responsive navbar */
@media (max-width: 768px) {
  #navbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.8rem 1rem;
  }

  #navbar nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 0.5rem;
  }
}



/* Section */
.section {
  padding: 3rem 2rem;
  max-width: 1200px;
  margin: auto;
  text-align: center;
}

.section h2 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--accent);
  padding-left: .6rem;
  display: inline-block;
  text-align: left;
}

/* Gallery Grid */
/* Gallery Grid */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 250px); /* 4 fixed-width squares */
  gap: 1rem;
  justify-content: center; /* center the grid */
}

/* Square Items */
.square {
  aspect-ratio: 1 / 1; /* perfect square */
  width: 100%;
  overflow: hidden;
  border-radius: 10px;
  background: #000;
  position: relative;
}

.square img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

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

/* Info under square */
.item .info {
  padding: 0.5rem 0;
  text-align: center;
}

.item .info h3 {
  color: var(--accent);
  margin-bottom: .3rem;
}

.item .info p {
  font-size: 0.9rem;
  color: #ddd;
}

/* Hover Overlay */
.item .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  opacity: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text);
  font-size: 1.1rem;
  transition: opacity 0.3s ease;
  pointer-events: none; /* <--- important so clicks reach img */
}

.item:hover .overlay {
  opacity: 1;
}

.item:hover .overlay {
  opacity: 1;
}

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

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

.lightbox.active {
  display: flex;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  font-size: .9rem;
  color: #bbb;
  border-top: 1px solid #222;
  margin-top: 2rem;
}
/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  display: none;
  justify-content: center;
  align-items: center;
  background: rgba(0,0,0,0.9);
  z-index: 9999;
  cursor: pointer;
}

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

.lightbox.active {
  display: flex;
}
/* About Section */
.about-section {
  background: linear-gradient(135deg, rgba(15,15,15,0.85) 0%, rgba(25,25,25,0.85) 100%);
  padding: 5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(4px); /* subtle blur for blending */
}

.about-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('https://www.transparenttextures.com/patterns/dark-mosaic.png') repeat;
  opacity: 0.1; /* very subtle texture */
  z-index: 0;
}


.about-section h2 {
  font-size: 2.5rem;
  color: #7dd3fc;
  margin-bottom: 3rem;
  letter-spacing: 1px;
  position: relative;
}

.about-section h2::after {
  content: '';
  width: 80px;
  height: 3px;
  background: #7dd3fc;
  display: block;
  margin: 0.5rem auto 0;
  border-radius: 2px;
}

.about-content {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.about-card {
  background: linear-gradient(145deg, #1a1a1a, #111111);
  border-radius: 15px;
  padding: 2rem;
  width: 280px;
  text-align: center;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  border: 1px solid rgba(125,211,252,0.2);
  backdrop-filter: blur(6px);
  position: relative;
}

.about-card .icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #7dd3fc;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.about-card h3 {
  color: #7dd3fc;
  margin-bottom: 0.8rem;
  font-size: 1.4rem;
}

.about-card p {
  font-size: 0.95rem;
  color: #ccc;
  line-height: 1.6;
}

.about-card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 12px 25px rgba(125,211,252,0.4);
  border: 1px solid rgba(125,211,252,0.5);
}
/* Sub-display square carousel for tablet/mobile */
.owl-carousel .item {
  width: 250px;       /* let Owl control width */
  height: 250px;     
  overflow: hidden;
  border-radius: 8px;
}
.owl-carousel .item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Center carousel and limit max width */
.owl-carousel {
  margin-top: 2rem;
  max-width: auto;
  margin-left: auto;
  margin-right: auto;
display: none;
 justify-content: center;
}

/* Smaller nav buttons (optional) */
.owl-nav button {
  font-size: 0.7rem;
  padding: 3px 4px;
}
.owl-stage-outer {
  padding-left: 15px;
  padding-right: 15px;
}

/* Hide carousel on desktop */

@media (min-width: 601px) and (max-width: 992px) {
  .owl-carousel {
    display: flex !important;
    margin-top: 1rem;
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
  }
}


/* Responsive */
@media(max-width: 1024px) {
  .about-content {
    flex-direction: column;
    align-items: center;
  }

  .about-card {
    max-width: 80%;
    margin-bottom: 1rem;
  }
}



/* Responsive */
@media(max-width: 1024px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery .item:nth-child(n+5) {
    display: none;
  }
}

@media(max-width: 600px) {
  .gallery {
    grid-template-columns: 1fr;
  }
 
}
/* Full-screen particles background */
#particles-js {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;        /* behind content */
  background: #0f0f0f; /* dark base */
  mix-blend-mode: overlay; /* optional subtle blending */
  pointer-events: none; /* so clicks pass through */
}