:root {
  --primary-color: #ff6b00;
  --secondary-color: #1a1a1a;
  --accent-color: #00d4ff;
  --text-light: #ffffff;
  --text-dark: #1a1a1a;
  --bg-dark: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --border-color: #333333;
  --success-color: #00d97e;
  --error-color: #ff3333;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

/* UTILITY CLASSES */
.container {
  max-width: 1700px;
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), #ff8533);
  color: white;
  border: 2px solid transparent;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 107, 0, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-light);
  border: 2px solid var(--accent-color);
}

.btn-secondary:hover {
  background: var(--accent-color);
  color: var(--text-dark);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 16px;
}

.btn-submit {
  width: 100%;
  margin-top: 20px;
}

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

.section-header h2 {
  font-family: "Poppins", sans-serif;
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 15px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 18px;
  color: #b0b0b0;
  margin-bottom: 40px;
}

/* COOKIE NOTIFICATION */
.cookie-notification {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  border-top: 2px solid var(--primary-color);
  padding: 20px;
  z-index: 1000;
  animation: slideUp 0.4s ease;
  display: none;
}

.cookie-notification.show {
  display: block;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.cookie-text p {
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.4;
}

.cookie-text a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
}

.cookie-text a:hover {
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  white-space: nowrap;
}

.btn-accept,
.btn-reject {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.btn-accept {
  background: var(--primary-color);
  color: white;
}

.btn-accept:hover {
  background: #ff8533;
}

.btn-reject {
  background: transparent;
  color: white;
  border: 2px solid #666;
}

.btn-reject:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* HERO SECTION */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 0px;
}

.hero-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.hero-video-bg video,
.hero-video-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    ellipse at center,
    rgba(10, 10, 10, 0.3) 0%,
    rgba(10, 10, 10, 0.8) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--text-light);
  animation: fadeInUp 0.8s ease 0.2s both;
}

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

.hero-title-wrapper {
  margin-bottom: 20px;
}

.hero-title {
  font-family: "Poppins", sans-serif;
  font-size: 90px;
  font-weight: 900;
  margin-bottom: 15px;
  letter-spacing: 3px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.title-underline {
  width: 200px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  margin: 0 auto;
}

.hero-subtitle {
  font-size: 24px;
  margin: 30px 0 50px;
  color: #d0d0d0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta-group {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-features-preview {
  display: flex;
  gap: 30px;
  justify-content: center;
  margin-top: 50px;
  flex-wrap: wrap;
}

.feature-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 107, 0, 0.1);
  border: 2px solid var(--primary-color);
  padding: 12px 20px;
  border-radius: 50px;
  font-weight: 600;
  animation: slideInLeft 0.6s ease backwards;
}

.chip-icon {
  font-size: 20px;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--primary-color);
  animation: bounce 2s infinite;
}

.scroll-mouse {
  width: 30px;
  height: 50px;
  border: 2px solid var(--primary-color);
  border-radius: 15px;
  position: relative;
}

.scroll-mouse::after {
  content: "";
  position: absolute;
  width: 3px;
  height: 10px;
  background: var(--primary-color);
  left: 50%;
  top: 10px;
  transform: translateX(-50%);
  animation: scroll 1.5s infinite;
}

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

@keyframes scroll {
  0% {
    opacity: 1;
    top: 10px;
  }
  100% {
    opacity: 0;
    top: 30px;
  }
}

/* OVERVIEW SECTION */
.overview {
  padding: 50px 0;
  background: linear-gradient(
    180deg,
    var(--bg-dark) 0%,
    var(--bg-secondary) 100%
  );
}

.overview-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.overview-text {
  animation: fadeInLeft 0.8s ease;
}

.overview-text p {
  margin-bottom: 12px;
  font-size: 16px;
  line-height: 1.5;
  color: #c0c0c0;
}

.overview-list {
  list-style: none;
  margin-top: 30px;
}

.overview-list li {
    padding: 4px 0;
    padding-left: 24px;
    position: relative;
    font-size: 15px;
    line-height: 1.3;
}

.overview-list li::before {
  content: "▶";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-size: 12px;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.overview-image {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  animation: fadeInRight 0.8s ease;
}

.overview-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.overview-image:hover .image-overlay {
  opacity: 1;
}

.play-icon {
  font-size: 60px;
  color: var(--accent-color);
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* FEATURES SECTION */
.features {
  padding: 50px 0;
  background: var(--bg-dark);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.feature-card {
    background: linear-gradient(
        135deg,
        rgba(255, 107, 0, 0.05),
        rgba(0, 212, 255, 0.05)
    );
    border: 1px solid var(--border-color);
    padding: 18px;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-10px);
  box-shadow: 0 10px 40px rgba(255, 107, 0, 0.2);
}

.feature-icon {
    font-size: 28px;
    margin-bottom: 10px;
    display: block;
}

.feature-card h3 {
    font-size: 15px;
    margin-bottom: 8px;
    line-height: 1.3;
}

.feature-card p {
    font-size: 12px;
    line-height: 1.4;
}

/* GALLERY SECTION */
.gallery {
  padding: 50px 0;
  background: linear-gradient(
    180deg,
    var(--bg-dark) 0%,
    var(--bg-secondary) 100%
  );
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  aspect-ratio: 16/9;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
    filter: brightness(1.1);
}

.gallery-caption {
  font-size: 18px;
  font-weight: 600;
  color: var(--accent-color);
}

/* REVIEWS SECTION */
.reviews {
  padding: 50px 0;
  background: var(--bg-dark);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

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

.review-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
}

.review-header {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
}

.reviewer-avatar {
  width: 50px;
  height: 50px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.reviewer-info h4 {
  font-size: 16px;
  margin-bottom: 5px;
}

.review-rating {
  color: #ffc107;
  font-size: 14px;
}

.review-text {
  color: #a0a0a0;
  line-height: 1.6;
  font-size: 14px;
}

.reviews-cta {
  text-align: center;
  padding: 40px;
  background: linear-gradient(
    135deg,
    rgba(255, 107, 0, 0.1),
    rgba(0, 212, 255, 0.1)
  );
  border: 1px solid var(--border-color);
  border-radius: 10px;
}

.reviews-cta p {
  font-size: 18px;
  margin-bottom: 20px;
  font-weight: 600;
}

/* INVITE SECTION */
.invite-section {
  padding: 50px 0;
  background: linear-gradient(
    135deg,
    rgba(255, 107, 0, 0.1) 0%,
    rgba(0, 212, 255, 0.05) 100%
  );
  border-top: 2px solid var(--primary-color);
}

.invite-container {
  max-width: 600px;
  margin: 0 auto;
}

.invite-header {
  text-align: center;
  margin-bottom: 50px;
}

.invite-header h2 {
  font-family: "Poppins", sans-serif;
  font-size: 42px;
  font-weight: 1400;
  margin-bottom: 15px;
}

.invite-header p {
  font-size: 18px;
  color: #b0b0b0;
}

.invite-form {
  background: var(--bg-secondary);
  padding: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: 25px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-light);
  font-size: 14px;
  font-family: "Inter", sans-serif;
  transition: all 0.3s ease;
}

.form-group input::placeholder {
  color: #666;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  background: rgba(255, 107, 0, 0.05);
}

.form-group.checkbox {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.form-group.checkbox input {
  width: auto;
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.form-group.checkbox label {
  cursor: pointer;
  font-size: 14px;
  line-height: 1.5;
}

.form-group.checkbox a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
}

.form-group.checkbox a:hover {
  text-decoration: underline;
}

.form-error {
  display: block;
  color: var(--error-color);
  font-size: 12px;
  margin-top: 5px;
}

.form-disclaimer {
  font-size: 12px;
  color: #888;
  text-align: center;
  margin-top: 15px;
}

.success-message {
  text-align: center;
  background: rgba(0, 217, 126, 0.1);
  border: 2px solid var(--success-color);
  border-radius: 10px;
  padding: 40px;
  color: var(--success-color);
}

.success-message h3 {
  font-size: 24px;
  margin-bottom: 10px;
  font-weight: 700;
}

.success-message p {
  font-size: 16px;
  line-height: 1.6;
}

/* DOWNLOAD BUTTONS */
.download-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 40px;
}

.btn-download {
  min-width: 200px;
  text-align: center;
}

.btn-download:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(255, 107, 0, 0.5);
}

/* FOOTER */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 80px 0 40px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h4 {
  font-family: "Poppins", sans-serif;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-light);
}

.footer-section p {
  font-size: 14px;
  color: #a0a0a0;
  line-height: 1.6;
}

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

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

.footer-section a {
  color: #a0a0a0;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--primary-color);
}

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

.social-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text-light);
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-5px);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
  text-align: center;
  font-size: 12px;
  color: #888;
}

.footer-bottom p {
  margin: 5px 0;
}

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

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--bg-secondary);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    gap: 20px;
    padding: 20px 0;
  }

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

  .hero-title {
    font-size: 48px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: center;
  }

  .btn-lg {
    width: 100%;
    max-width: 300px;
  }

  .section-header h2 {
    font-size: 32px;
  }

  .overview-content {
    grid-template-columns: 1fr;
  }

  .overview-image {
    margin-top: 40px;
  }

  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .cookie-actions {
    width: 100%;
    flex-direction: column;
  }

  .btn-accept,
  .btn-reject {
    flex: 1;
  }

  .hero-features-preview {
    flex-direction: column;
  }

  .invite-form {
    padding: 20px;
  }

  .invite-header h2 {
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .hero {
    margin-top: 0;
  }

  .hero-title {
    font-size: 36px;
  }

  .section-header h2 {
    font-size: 24px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .features-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .review-card {
    padding: 20px;
  }

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

/* LIGHTBOX MODAL */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(5px);
  animation: fadeInLightbox 0.3s ease;
}

.lightbox.active {
  display: flex;
}

@keyframes fadeInLightbox {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 0 60px rgba(255, 107, 0, 0.3);
  animation: zoomInImage 0.3s ease;
}

@keyframes zoomInImage {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  background: none;
  border: none;
  color: var(--accent-color);
  font-size: 40px;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 2001;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  color: var(--primary-color);
  transform: scale(1.2);
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 107, 0, 0.2);
  border: 2px solid var(--primary-color);
  color: var(--accent-color);
  font-size: 30px;
  cursor: pointer;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
  z-index: 2001;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 107, 0, 0.4);
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

@media (max-width: 768px) {
  .lightbox-prev,
  .lightbox-next {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }

  .lightbox-close {
    font-size: 30px;
    width: 40px;
    height: 40px;
    top: 15px;
    right: 15px;
  }

  .lightbox-prev {
    left: 10px;
  }

  .lightbox-next {
    right: 10px;
  }
}

/* Video */
.overview-video {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.overview-video video {
    width: 100%;
    max-width: 700px;
    border-radius: 12px;
    border: 2px solid #333;
    box-shadow: 0 10px 40px rgba(0,0,0,.4);
}

.overview-content {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 40px;
    align-items: center;
}

/* technical-info */
.section-header {
    text-align: left;
    margin-bottom: 20px;
}

.section-header h2 {
    text-align: left;
}

.overview-text {
    width: 100%;
}

.section-header {
    padding-left: 0;
    margin-left: 0;
}