* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
  --dark-bg: #0f0f0f;
  --darker-bg: #000000;
  --card-bg: #1a1a1a;
  --accent-gold: #0099ff;
  --accent-teal: #0099ff;
  --text-light: #0099ff;
  --text-muted: #0066cc;
  --border-color: #003d99;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--dark-bg);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(15px);
  z-index: 1000;
  border-bottom: 2px solid var(--border-color);
  transition: padding 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  padding: 1.5rem 0;
}

.navbar.compact {
  padding: 0.7rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  transition: gap 0.3s ease;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
}

.logo:hover {
  transform: scale(1.05);
}

.logo-img {
  height: 55px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: height 0.3s ease;
}

.navbar.compact .logo-img {
  height: 40px;
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent-gold);
  text-transform: uppercase;
  transition: font-size 0.3s ease;
}

.navbar.compact .logo-text {
  font-size: 1.4rem;
  letter-spacing: 2px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 3rem;
  justify-content: center;
  transition: gap 0.3s ease;
}

.navbar.compact .nav-menu {
  gap: 2rem;
}

.nav-link {
  color: var(--text-light);
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 600;
  position: relative;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

.nav-link:hover {
  color: var(--accent-teal);
  transform: translateY(-2px);
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2.5px;
  bottom: -6px;
  left: 0;
  background: linear-gradient(90deg, var(--accent-teal), #0099ff);
  transition: width 0.4s ease;
  border-radius: 2px;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  z-index: 1100;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-light);
  margin: 4px 0;
  transition: 0.3s;
  border-radius: 2px;
}

/* ===== HERO ===== */
.hero {
  height: 100vh;
  position: relative;
  overflow: hidden;
  margin-top: 60px;
}

.hero video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.85) 100%);
  z-index: 2;
}

.hero-text {
  position: absolute;
  top: 50%;
  left: 5%;
  transform: translateY(-50%);
  z-index: 3;
  max-width: 700px;
  animation: slideInLeft 1s ease;
}

.hero-text h1 {
  font-size: clamp(3rem, 10vw, 5rem);
  letter-spacing: 3px;
  margin-bottom: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #0099ff, #0066cc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero-text p {
  font-size: 1.5rem;
  margin-bottom: 4rem;
  color: #ffffff;
  font-weight: 500;
  letter-spacing: 0.5px;
  line-height: 1.5;
}

.cta-button {
  display: inline-block;
  padding: 12px 35px;
  background: linear-gradient(135deg, #0099ff, #555555);
  color: var(--darker-bg);
  text-decoration: none;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 8px 20px rgba(0, 153, 255, 0.3);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 153, 255, 0.5);
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px) translateY(-50%);
  }
  to {
    opacity: 1;
    transform: translateX(0) translateY(-50%);
  }
}

/* ===== PORTFOLIO ===== */
.portfolio {
  padding: 100px 5%;
  background: var(--dark-bg);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
  color: var(--accent-teal);
}

.section-header p {
  font-size: 1.1rem;
  color: #ffffff;
  letter-spacing: 2px;
}

.filter-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 25px;
  background: transparent;
  border: 2px solid var(--border-color);
  color: var(--text-light);
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}

.filter-btn:hover,
.filter-btn.active {
  background: linear-gradient(135deg, #0099ff, #0066cc);
  border-color: transparent;
  color: var(--darker-bg);
  transform: translateY(-3px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.portfolio-item {
  border-radius: 10px;
  overflow: hidden;
  background: var(--card-bg);
  cursor: pointer;
  transition: all 0.3s ease;
  animation: fadeIn 0.5s ease;
}

.portfolio-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 153, 255, 0.2);
}

.portfolio-item.hidden {
  display: none;
}

.portfolio-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  height: auto;
}

.carousel-wrapper .portfolio-image {
  aspect-ratio: 4 / 5;
  height: auto;
}

.portfolio-image img,
.portfolio-image video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.1);
}

.video-thumbnail .play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(0, 153, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: all 0.3s ease;
}

.video-thumbnail .play-icon i {
  color: var(--darker-bg);
  font-size: 1.5rem;
  margin-left: 4px;
}

.portfolio-item:hover .video-thumbnail .play-icon {
  background: var(--accent-teal);
  transform: translate(-50%, -50%) scale(1.1);
}

/* ===== CAROUSEL ===== */
.carousel-container {
  position: relative;
}

.carousel-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: var(--card-bg);
}

.carousel-slide {
  display: none;
  width: 100%;
}

.carousel-slide.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 153, 255, 0.8);
  color: white;
  border: none;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 20;
}

.carousel-btn:hover {
  background: rgba(0, 153, 255, 1);
  transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
  left: 15px;
}

.carousel-next {
  right: 15px;
}

.carousel-dots {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 20;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: #0099ff;
  transform: scale(1.3);
}

.dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 153, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
}

.portfolio-overlay i {
  display: none;
}

.video-thumbnail .play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(0, 153, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: all 0.3s ease;
}

.video-thumbnail .play-icon i {
  color: var(--darker-bg);
  font-size: 1.5rem;
  margin-left: 4px;
}

.portfolio-item:hover .video-thumbnail .play-icon {
  background: var(--accent-teal);
  transform: translate(-50%, -50%) scale(1.1);
}

.portfolio-info {
  padding: 20px;
}

.portfolio-info h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.portfolio-info .category {
  color: var(--accent-teal);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== ABOUT ===== */
.about {
  padding: 100px 5%;
  background: var(--dark-bg);
}

.about-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  font-weight: 700;
  color: var(--accent-teal);
}

.about-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #ffffff;
  margin-bottom: 30px;
}

.skills-section h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: #ffffff;
}

.skills-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.skills-list li {
  padding-left: 15px;
  border-left: 3px solid var(--accent-gold);
  font-size: 1rem;
  color: #ffffff;
}

.skill-icon {
  margin-right: 10px;
  font-size: 1.2rem;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.stat {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.stat:hover {
  border-color: var(--accent-teal);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 153, 255, 0.1);
}

.stat h4 {
  font-size: 2.5rem;
  color: #ffffff;
  margin-bottom: 10px;
}

.stat p {
  font-size: 1rem;
  color: #ffffff;
}

/* ===== CONTACT ===== */
.contact {
  padding: 100px 5%;
  background: #000000;
}

.contact-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.contact h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 700;
  color: var(--accent-teal);
}

.consultation-text {
  margin-bottom: 40px;
}

.consultation-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.consultation-description {
  font-size: 1.1rem;
  color: #ffffff;
  text-align: center;
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto;
}

.contact-subtitle {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 40px;
}

.contact-form {
  display: grid;
  gap: 20px;
  margin-bottom: 40px;
}

.contact-form label {
  display: block;
  color: #ffffff;
  font-weight: 500;
  margin-bottom: 8px;
  text-align: center;
  font-size: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 15px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-light);
  border-radius: 20px;
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
  text-align: center;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-teal);
  box-shadow: 0 0 15px rgba(0, 153, 255, 0.2);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-muted);
}

.submit-btn {
  padding: 14px 30px;
  background: linear-gradient(135deg, #0099ff, #0066cc);
  color: var(--darker-bg);
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 8px 20px rgba(0, 153, 255, 0.3);
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 153, 255, 0.5);
}

.contact-info-row {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 10px;
}

.info-item {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  padding: 12px;
  background: var(--card-bg);
  border-radius: 50%;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  min-width: 50px;
  min-height: 50px;
  text-decoration: none;
  box-shadow: none;
}

.info-item:hover {
  border-color: var(--accent-teal);
  transform: translateY(-3px);
  box-shadow: none;
}

.info-item:hover {
  border-color: var(--accent-teal);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 153, 255, 0.1);
}

.info-item i {
  color: var(--accent-teal);
  font-size: 1.4rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-light);
  font-size: 1.5rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: var(--accent-teal);
  border-color: var(--accent-teal);
  color: var(--darker-bg);
  transform: translateY(-5px);
  box-shadow: none;
}

/* ===== FOOTER ===== */
.footer {
  background: #0a0a0a;
  padding: 30px 5%;
  border-top: 1px solid var(--border-color);
}

.footer-copyright {
  text-align: center;
  color: #ffffff;
  font-size: 0.9rem;
}

.footer-copyright p {
  margin-bottom: 5px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 60px;
    flex-direction: column;
    background-color: #000000;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    gap: 0;
    padding: 2rem 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .hero-text {
    left: 10%;
    max-width: 90%;
  }

  .about-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

  .skills-list {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .filter-buttons {
    gap: 0.5rem;
  }

  .filter-btn {
    padding: 8px 20px;
    font-size: 0.8rem;
  }
}