:root {
  --primary: #ffffff;
  --secondary: #a3a3a3;
  --dark: #111111;
  --gray: #2a2a2a;
  --transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: "Montserrat", sans-serif;
  background-color: #000000;
  color: #ffffff;
  overflow-x: hidden;
}

.logo {
  border-radius: 50%;
}

.navbar {
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #333;
  transition: var(--transition);
  transform: translateY(0);
}

.navbar.scrolled {
  background-color: rgb(0 0 0 / 54%);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.8rem;
  background: linear-gradient(90deg, #ffffff, #a3a3a3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  display: inline-block;
}

.navbar-brand::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #ffffff, #a3a3a3);
  transition: var(--transition);
}

.navbar-brand:hover::after {
  width: 100%;
}

.nav-link {
  color: #a3a3a3 !important;
  font-weight: 500;
  position: relative;
  margin: 0 10px;
  transition: var(--transition);
  opacity: 0.8;
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff !important;
  opacity: 1;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #ffffff, #a3a3a3);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("images/hero.jpg") center/cover;
  z-index: -1;
  filter: brightness(0.7);
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(0, 0, 0, 0.4) 100%
  );
  z-index: -1;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, #ffffff, #a3a3a3, #ffffff);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shine 3s linear infinite;
  opacity: 0;
  transform: translateY(30px);
}

@keyframes shine {
  0% {
    background-position: 0% center;
  }
  100% {
    background-position: 200% center;
  }
}

.hero-subtitle {
  opacity: 0;
  transform: translateY(30px);
}

.btn-primary {
  background-color: #ffffff;
  color: #000000;
  border: none;
  padding: 12px 30px;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
  opacity: 0;
  transform: translateY(30px);
}

.btn-primary:hover {
  background-color: #f0f0f0;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4);
}

.btn-outline-light {
  border: 2px solid #ffffff;
  color: #ffffff;
  padding: 12px 30px;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.btn-outline-light:hover {
  background-color: #ffffff;
  color: #000000;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4);
}

.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: #ffffff;
  font-size: 1.5rem;
  opacity: 0;
  animation: bounce 2s infinite 3s;
  z-index: 10;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-20px) translateX(-50%);
  }
  60% {
    transform: translateY(-10px) translateX(-50%);
  }
}

.section {
  padding: 100px 0;
  opacity: 0;
  transform: translateY(50px);
  transition: var(--transition);
}

.section.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
  background: linear-gradient(90deg, #ffffff, #a3a3a3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  transform: translateY(30px);
}

.section-subtitle {
  font-size: 1.2rem;
  color: #a3a3a3;
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
  opacity: 0;
  transform: translateY(30px);
}

.filter-btn {
  background-color: #1a1a1a;
  color: #a3a3a3;
  border: 1px solid #333;
  padding: 10px 20px;
  margin: 0 5px 10px 5px;
  border-radius: 50px;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: #ffffff;
  color: #000000;
  transform: translateY(-3px);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  margin-bottom: 30px;
  height: 470px;
  opacity: 0;
  transform: translateY(50px);
  transition: var(--transition);
}

.gallery-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.gallery-item:hover img {
  transform: scale(1.1) rotate(1deg);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--transition);
}

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

.about-img::after {
  content: "";
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100%;
  height: 100%;
  border: 5px solid #3b82f6;
  border-radius: 15px;
  opacity: 0.2;
  z-index: -1;
  transition: var(--transition);
}

.about-img:hover::after {
  opacity: 0.4;
  transform: scale(1.05);
}

.service-card {
  background-color: #1a1a1a;
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  transition: var(--transition);
  height: 100%;
  border: 1px solid #333;
  opacity: 0;
  transform: translateY(50px);
}

.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  transform: translateY(-15px) scale(1.02);
  box-shadow: 0 20px 40px rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: inline-block;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(10deg);
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background-color: #1a1a1a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  font-size: 1.2rem;
  transition: var(--transition);
}

.contact-info-item:hover .contact-icon {
  transform: scale(1.1) rotate(15deg);
  background-color: #ffffff;
  color: #000000;
}

.form-control {
  background-color: #1a1a1a;
  border: 1px solid #333;
  color: #ffffff;
  border-radius: 10px;
  padding: 15px;
  transition: var(--transition);
}

.form-control:focus {
  border-color: #ffffff;
  box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.1);
  background-color: #222222;
}

.form-label {
  font-weight: 500;
  margin-bottom: 10px;
  opacity: 0;
  transform: translateY(20px);
}

.form-group.visible .form-label {
  opacity: 1;
  transform: translateY(0);
}

footer {
  border-top: 1px solid #333;
  padding: 50px 0 30px;
  opacity: 0;
  transform: translateY(50px);
  transition: var(--transition);
}

footer.visible {
  opacity: 1;
  transform: translateY(0);
}

.footer-brand {
  font-weight: 700;
  font-size: 1.8rem;
  background: linear-gradient(90deg, #ffffff, #a3a3a3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.social-link {
  color: #a3a3a3;
  margin: 0 15px;
  font-size: 1.2rem;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.social-link.visible {
  opacity: 1;
  transform: translateY(0);
}

.social-link:hover {
  color: #ffffff;
  transform: translateY(-5px) scale(1.1);
}

.footer-text {
  color: #666;
  margin-top: 30px;
  opacity: 0;
  transform: translateY(30px);
}

.footer-text.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Cursor effect */
.cursor {
  position: fixed;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, width 0.3s ease, height 0.3s ease,
    background-color 0.3s ease;
}

.cursor-follower {
  position: fixed;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.3s ease, width 0.3s ease, height 0.3s ease;
}

button:hover ~ .cursor,
a:hover ~ .cursor,
.btn:hover ~ .cursor {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.5);
}

button:hover ~ .cursor-follower,
a:hover ~ .cursor-follower,
.btn:hover ~ .cursor-follower {
  width: 60px;
  height: 60px;
}

@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .section {
    padding: 60px 0;
  }

  .about-img {
    transform: none !important;
    opacity: 1 !important;
  }
}

.video-cat {
  width: 100%;
  background-color: white;
}

.radius-5 {
  border-radius: 50%;
}

.video-overlay i {
  color: red !important;
}
.video-overlay {
  position: absolute;
  top: 35%;
  left: 40%;
  font-size: 4em;
}