/* Global styles */
html,
body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  background-color: #0a0a23;
  color: #f5f5fa;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 999;
  padding: 1rem 0;
  transition: background-color 0.3s ease;
}
.header.scrolled {
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
}
.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-weight: 600;
  font-size: 1.3rem;
}
.nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav a {
  font-weight: 500;
  transition: color 0.3s ease;
}
.nav a:hover {
  color: #5b5bd6;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #fff;
  margin: 5px 0;
  transition: transform 0.3s ease;
  content: '';
}
.nav-toggle.open span {
  transform: rotate(45deg) translateY(7px);
}
.nav-toggle.open span::before {
  transform: rotate(-90deg) translateX(-7px);
}
.nav-toggle.open span::after {
  opacity: 0;
}

@media (max-width: 768px) {
  .nav {
    position: absolute;
    top: 100%;
    right: 0;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    border-radius: 0 0 0 1rem;
    padding: 1rem 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  .nav.open {
    transform: translateX(0);
  }
  .nav a {
    margin: 0.8rem 0;
  }
  .nav-toggle {
    display: block;
  }
}

/* Hero */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 35, 0.8) 0%,
    rgba(10, 10, 35, 0.9) 100%
  );
  z-index: -1;
}
.hero-content {
  max-width: 700px;
  z-index: 1;
  animation: fadeInUp 1s ease forwards;
}
.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.hero-content p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #d1d1e0;
}
.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: 0.6rem;
  background-color: #5b5bd6;
  color: #fff;
  font-weight: 500;
  transition: transform 0.2s ease, background-color 0.3s ease;
}
.btn:hover {
  transform: translateY(-2px);
  background-color: #4747c5;
}

/* Sections */
section {
  padding: 5rem 0;
}
h2 {
  text-align: center;
  margin-bottom: 1rem;
  font-size: 2.3rem;
}
.section-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
  color: #a5a5c8;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.service-card {
  padding: 2rem;
  text-align: center;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.2);
}
.service-card i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #5b5bd6;
}
.service-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}
.service-card p {
  font-size: 0.95rem;
  color: #bcbcd1;
}

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.portfolio-item {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.portfolio-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 14px rgba(0, 0, 0, 0.2);
}
.portfolio-item video {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}
.portfolio-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1rem;
  background: linear-gradient(
    0deg,
    rgba(10, 10, 35, 0.8) 0%,
    transparent 100%
  );
  color: #fff;
}
.portfolio-info h4 {
  margin: 0;
  font-size: 1.1rem;
}
.portfolio-info span {
  font-size: 0.8rem;
  color: #a5a5c8;
}

/* About */
.about-flex {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem;
}
.about-text {
  flex: 1;
  min-width: 300px;
}
.about-text ul {
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
}
.about-text ul li {
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  font-size: 1rem;
}
.about-text ul li i {
  margin-right: 0.6rem;
  color: #5b5bd6;
}
.about-image {
  flex: 1;
  min-width: 280px;
}
.about-image img {
  width: 100%;
  border-radius: 1rem;
  object-fit: cover;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.3);
}

/* Contact */
.contact-form {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
  max-width: 600px;
}
.contact-form label {
  margin-bottom: 0.5rem;
  display: block;
  font-weight: 500;
  color: #e5e5f5;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1rem;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #a5a5c8;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #5b5bd6;
}
.form-message {
  color: #5b5bd6;
  font-weight: 500;
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem 0;
  background: rgba(255, 255, 255, 0.05);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}
.footer p {
  color: #a5a5c8;
  font-size: 0.9rem;
  margin: 0;
}
.social-links {
  margin-top: 1rem;
}
.social-links a {
  margin: 0 0.5rem;
  color: #5b5bd6;
  font-size: 1.3rem;
  transition: color 0.2s ease;
}
.social-links a:hover {
  color: #ff5c7c;
}

/* Animations */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}