* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  min-height: 100vh;
  background: linear-gradient(135deg, #1a0033 0%, #020617 100%);
  color: #fff;
  overflow-x: hidden;
  padding-top: 80px; /* Space for fixed navbar */
}

/* ===== ENHANCED NAVBAR ===== */


#navbar.scrolled {
  background: rgba(5, 5, 20, 0.98);
  padding: 12px 5%;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}


.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: #facc15;
  border-radius: 2px;
  transition: 0.3s;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== TOP FILTER BAR ===== */
.filter-bar {
  padding: 100px 15px 40px;
  text-align: center;
  max-width: 1400px;
  margin: 0 auto;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.filter-btn {
  padding: 10px 20px;
  border-radius: 30px;
  text-decoration: none;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: .3s;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.filter-btn.active {
  background: linear-gradient(135deg, #ff0080, #6366f1);
  box-shadow: 0 10px 25px rgba(255, 0, 128, .4);
  border-color: transparent;
}

/* ===== GALLERY GRID ===== */
.gallery {
  max-width: 1400px;
  margin: 0 auto;
  padding: 30px 15px 80px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}

.card {
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, .1);
  transition: .4s;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.05);
}

.card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: #facc15;
  box-shadow: 0 20px 40px rgba(250, 204, 21, .3);
}

.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card:hover img {
  transform: scale(1.1);
}

.overlay {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 20px;
  background: linear-gradient(to top, rgba(0, 0, 0, .8), transparent);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.card:hover .overlay {
  transform: translateY(0);
}

.overlay h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 5px;
}

.overlay p {
  font-size: 13px;
  opacity: .85;
}

/* ===== FOOTER ===== */
#footer-container {
  background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
  color: white;
  padding: 50px 15px 25px;
  margin-top: 40px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.footer-column {
  animation: fadeInUp 0.6s ease forwards;
}

.footer-logo {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(90deg, #facc15, #38bdf8, #a855f7);
  -webkit-background-clip: text;
  color: transparent;
  margin-bottom: 15px;
}

.footer-column p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: 20px;
  font-size: 14px;
}

.footer-column h3 {
  font-size: 20px;
  margin-bottom: 20px;
  color: white;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 12px;
}

.footer-column ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.footer-column ul li a:hover {
  color: #facc15;
  transform: translateX(5px);
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: #facc15;
  transform: translateY(-5px);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  margin-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

/* ===== BACK TO TOP BUTTON ===== */
#back-to-top-container {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
}

.back-to-top {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff0080, #6366f1);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  border: none;
  font-size: 18px;
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 10px 20px rgba(255, 0, 128, 0.3);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ripple {
  to { transform: scale(4); opacity: 0; }
}

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

/* Tablet Devices */
@media (max-width: 1024px) {
  #navbar {
    padding: 15px 4%;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10, 10, 35, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 20px;
    transition: right 0.4s ease;
    padding: 80px 30px 30px;
    z-index: 999;
    overflow-y: auto;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .menu-toggle {
    display: flex;
    z-index: 1000;
  }
  
  .contact-btn {
    margin-top: 10px;
    padding: 10px 20px;
  }
  
  .filter-bar {
    padding: 90px 15px 30px;
  }
  
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
  }
}

/* Small Tablets */
@media (max-width: 768px) {
  body {
    padding-top: 70px;
  }
  
  #navbar {
    padding: 12px 4%;
  }
  
  .logo {
    font-size: 22px;
  }
  
  .filter-bar {
    padding: 80px 10px 25px;
  }
  
  .filter-buttons {
    gap: 10px;
  }
  
  .filter-btn {
    padding: 8px 16px;
    font-size: 13px;
  }
  
  .gallery {
    padding: 25px 10px 60px;
  }
  
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 18px;
  }
  
  .footer-container {
    gap: 25px;
  }
  
  .footer-column h3 {
    font-size: 18px;
  }
}

/* Mobile Devices */
@media (max-width: 600px) {
  #navbar {
    padding: 10px 4%;
  }
  
  .logo {
    font-size: 20px;
  }
  
  .filter-bar {
    padding: 70px 8px 20px;
  }
  
  .filter-buttons {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 10px;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  
  .filter-buttons::-webkit-scrollbar {
    display: none;
  }
  
  .filter-btn {
    flex-shrink: 0;
    padding: 8px 15px;
    font-size: 12px;
  }
  
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 15px;
  }
  
  .card {
    aspect-ratio: 3/4;
  }
  
  .overlay {
    padding: 12px;
  }
  
  .overlay h3 {
    font-size: 14px;
  }
  
  .overlay p {
    font-size: 11px;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  
  .footer-column {
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .footer-bottom p {
    font-size: 12px;
  }
  
  #back-to-top-container {
    bottom: 20px;
    right: 20px;
  }
  
  .back-to-top {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
}

/* Small Mobile Devices */
@media (max-width: 400px) {
  .grid {
    grid-template-columns: 1fr;
    max-width: 300px;
    margin: 0 auto;
  }
  
  .card {
    aspect-ratio: 4/3;
  }
  
  .filter-btn {
    padding: 7px 12px;
    font-size: 11px;
  }
  
  .contact-btn {
    padding: 8px 16px;
    font-size: 14px;
  }
}

/* Landscape Mode */
@media (max-height: 500px) and (orientation: landscape) {
  .nav-links {
    padding-top: 60px;
    gap: 15px;
  }
  
  .filter-bar {
    padding: 70px 15px 20px;
  }
  
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}