/* === RESET & VARIABLES === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #22b3e1;
  --primary-dark: #1b9abc;
  --secondary: #0a0a0a;
  --accent: #22b3e1;
  --bg-dark: #000000;
  --bg-darker: #050505;
  --text-light: #f1f5f9;
  --text-muted: #94a3b8;
  --border-color: rgba(34, 179, 225, 0.2);
  --transition: all 0.3s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-dark);
  background: radial-gradient(circle at top right, #0a1e2c 0%, var(--bg-dark) 60%);
  background-attachment: fixed;
  color: var(--text-light);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* === BUTTONS === */
.btn-primary,
.btn-secondary {
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #168db1 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(34, 179, 225, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(34, 179, 225, 0.5);
}

.btn-primary:active {
  transform: translateY(0);
}

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

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

/* === TYPOGRAPHY === */
.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 3rem;
  background: linear-gradient(135deg, #22b3e1 0%, #ffffff 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* === NAVIGATION === */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  animation: slideDown 0.6s ease-out;
}

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

.navbar .container {
  padding: 1rem;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.75rem;
  font-weight: 900;
  background: linear-gradient(135deg, #22b3e1 0%, #ffffff 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary);
}

/* === HERO SECTION === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::before,
.hero-bg::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  mix-blend-mode: multiply;
}

.hero-bg::before {
  width: 400px;
  height: 400px;
  background: rgba(34, 179, 225, 0.2);
  top: 10%;
  left: 25%;
  animation: float 6s ease-in-out infinite;
}

.hero-bg::after {
  width: 400px;
  height: 400px;
  background: rgba(34, 179, 225, 0.1);
  bottom: 10%;
  right: 25%;
  animation: float 6s ease-in-out 2s infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(30px);
  }
}

.hero .container {
  position: relative;
  z-index: 10;
  text-align: center;
}

.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

.hero-title {
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 900;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #22b3e1 0%, #ffffff 50%, #22b3e1 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.scroll-indicator {
  margin-top: 3rem;
  font-size: 2rem;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(20px);
  }
}

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

/* === ABOUT SECTION === */
.about {
  padding: 5rem 0;
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-content h3 {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
  animation: slideInLeft 0.8s ease-out;
}

.about-content p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  animation: slideInLeft 0.8s ease-out 0.1s both;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: slideInLeft 0.8s ease-out backwards;
}

.feature-item:nth-child(1) {
  animation-delay: 0.2s;
}

.feature-item:nth-child(2) {
  animation-delay: 0.3s;
}

.feature-item:nth-child(3) {
  animation-delay: 0.4s;
}

.feature-item:nth-child(4) {
  animation-delay: 0.5s;
}

.feature-icon {
  font-size: 1.5rem;
}

.about-image {
  position: relative;
  animation: slideInRight 0.8s ease-out;
}

.about-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 0.75rem;
  filter: blur(30px);
  opacity: 0.5;
}

.image-placeholder {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #000000 100%);
  border-radius: 0.75rem;
  padding: 3rem;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  border: 1px solid var(--border-color);
}

.about-img {
  position: relative;
  width: 100%;
  height: auto;
  border-radius: 0.75rem;
  border: 1px solid var(--border-color);
  object-fit: contain;
  z-index: 1;
  transition: var(--transition);
}

.about-img:hover {
  transform: scale(1.02);
  border-color: var(--primary);
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* === FEATURES SECTION === */
.features {
  padding: 5rem 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: linear-gradient(135deg, rgba(34, 179, 225, 0.1) 0%, rgba(34, 179, 225, 0.05) 100%);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: var(--transition);
  animation: scaleIn 0.6s ease-out backwards;
  cursor: pointer;
}

.feature-card:nth-child(1) {
  animation-delay: 0.1s;
}

.feature-card:nth-child(2) {
  animation-delay: 0.2s;
}

.feature-card:nth-child(3) {
  animation-delay: 0.3s;
}

.feature-card:nth-child(4) {
  animation-delay: 0.4s;
}

.feature-card:nth-child(5) {
  animation-delay: 0.5s;
}

.feature-card:nth-child(6) {
  animation-delay: 0.6s;
}

.feature-card:hover {
  background: linear-gradient(135deg, rgba(34, 179, 225, 0.15) 0%, rgba(34, 179, 225, 0.1) 100%);
  border-color: rgba(34, 179, 225, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(34, 179, 225, 0.1);
}

.feature-card:hover .feature-card-icon {
  animation: float 0.6s ease-in-out;
}

.feature-card-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: inline-block;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--primary);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* === GALLERY SECTION === */
.gallery {
  padding: 5rem 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.gallery-item {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #0f172a 0%, var(--primary) 100%);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  overflow: hidden;
  animation: scaleIn 0.6s ease-out backwards;
  cursor: pointer;
  transition: var(--transition);
}

.gallery-item:nth-child(1) {
  animation-delay: 0.1s;
}

.gallery-item:nth-child(2) {
  animation-delay: 0.15s;
}

.gallery-item:nth-child(3) {
  animation-delay: 0.2s;
}

.gallery-item:nth-child(4) {
  animation-delay: 0.25s;
}

.gallery-item:nth-child(5) {
  animation-delay: 0.3s;
}

.gallery-item:nth-child(6) {
  animation-delay: 0.35s;
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
}

.gallery-item:hover::after {
  background: rgba(0, 0, 0, 0.4);
}

.gallery-footer {
  text-align: center;
}

.gallery-footer p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* === REQUIREMENTS SECTION === */
.requirements {
  padding: 5rem 0;
}

.requirements-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.requirements-card {
  background: linear-gradient(135deg, rgba(34, 179, 225, 0.1) 0%, rgba(34, 179, 225, 0.05) 100%);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 2rem;
  animation: slideInLeft 0.8s ease-out;
}

.requirements-card.recommended {
  animation: slideInRight 0.8s ease-out;
  border-color: rgba(34, 179, 225, 0.3);
  background: linear-gradient(135deg, rgba(34, 179, 225, 0.1) 0%, rgba(34, 179, 225, 0.05) 100%);
}

.requirements-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.requirements-card.recommended h3 {
  color: #ffffff;
}

.requirements-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.requirement {
  display: flex;
  gap: 1rem;
  padding: 0.75rem;
  border-left: 3px solid rgba(34, 179, 225, 0.5);
  padding-left: 1rem;
  animation: slideInLeft 0.6s ease-out backwards;
}

.requirement:nth-child(1) {
  animation-delay: 0.1s;
}

.requirement:nth-child(2) {
  animation-delay: 0.15s;
}

.requirement:nth-child(3) {
  animation-delay: 0.2s;
}

.requirement:nth-child(4) {
  animation-delay: 0.25s;
}

.requirement:nth-child(5) {
  animation-delay: 0.3s;
}

.requirement:nth-child(6) {
  animation-delay: 0.35s;
}

.requirements-card.recommended .requirement {
  animation: slideInRight 0.6s ease-out backwards;
  border-color: rgba(34, 179, 225, 0.5);
}

.req-label {
  font-weight: 600;
  color: #22b3e1;
  min-width: 140px;
}

.requirement span:last-child {
  color: var(--text-muted);
}

/* === DOWNLOAD SECTION === */
.download {
  padding: 5rem 0;
  position: relative;
}

.download::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: rgba(34, 179, 225, 0.2);
  border-radius: 50%;
  filter: blur(100px);
  z-index: 0;
}

.download .container {
  position: relative;
  z-index: 10;
}

.download-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 2rem;
}

.download-content {
  max-width: 700px;
  margin: 0 auto;
}

.download-card {
  background: linear-gradient(135deg, rgba(34, 179, 225, 0.1) 0%, rgba(34, 179, 225, 0.05) 100%);
  border: 2px solid var(--border-color);
  border-radius: 1rem;
  padding: 2.5rem;
  margin-bottom: 3rem;
  animation: scaleIn 0.8s ease-out;
  transition: var(--transition);
}

.download-card:hover {
  border-color: rgba(34, 179, 225, 0.4);
  background: linear-gradient(135deg, rgba(34, 179, 225, 0.15) 0%, rgba(34, 179, 225, 0.1) 100%);
}

.download-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
  text-align: center;
}

.download-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.download-option {
  animation: scaleIn 0.8s ease-out backwards;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem;
  background: rgba(10, 10, 10, 0.8);
  border-radius: 0.75rem;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.download-option:nth-child(1) {
  animation-delay: 0.2s;
}

.download-option:nth-child(2) {
  animation-delay: 0.3s;
}

.download-option:hover {
  background: rgba(10, 10, 10, 1);
  border-color: rgba(34, 179, 225, 0.4);
  transform: translateY(-5px);
}

.download-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.download-size {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.download-option button {
  width: 100%;
}

.download-info {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.faq {
  animation: scaleIn 0.8s ease-out 0.4s both;
}

.faq h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--primary);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: rgba(34, 179, 225, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1rem;
  transition: var(--transition);
}

.faq-item summary {
  font-weight: 600;
  color: #22b3e1;
  cursor: pointer;
  user-select: none;
}

.faq-item summary:hover {
  color: #ffffff;
}

.faq-item p {
  margin-top: 0.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.faq-item[open] {
  background: rgba(34, 179, 225, 0.1);
  border-color: rgba(34, 179, 225, 0.3);
}

/* === FOOTER === */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem;
  margin-top: 5rem;
}

.footer-minimal {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}

.footer-logo {
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, #22b3e1 0%, #ffffff 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-desc {
  max-width: 500px;
  color: var(--text-muted);
  font-size: 1rem;
}

.footer-socials {
  display: flex;
  gap: 1.5rem;
}

.social-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(34, 179, 225, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--primary);
  transition: var(--transition);
}

.social-icon svg {
  width: 24px;
  height: 24px;
}

.social-icon:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(34, 179, 225, 0.3);
}

.footer-links-minimal {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links-minimal a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition);
}

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

.footer-links-minimal .dot {
  color: var(--border-color);
}

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 1rem;
  opacity: 0.7;
}

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

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hidden-mobile {
    display: none !important;
  }

  .about-grid,
  .requirements-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons button {
    width: 100%;
  }

  .download-options {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    justify-content: center;
    flex-direction: column;
  }

  .feature-card,
  .feature-item,
  .requirement {
    animation-delay: 0 !important;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .feature-card h3,
  .download-card h3,
  .requirements-card h3 {
    font-size: 1.25rem;
  }
}

/* === VIDEO MODAL === */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(5px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.active {
  display: flex !important;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 900px;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(34, 179, 225, 0.3);
}

.close-modal {
  position: absolute;
  top: 15px;
  right: 20px;
  color: #fff;
  font-size: 35px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10;
  transition: color 0.3s;
}

.close-modal:hover {
  color: var(--primary);
}

.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}