:root {
  --primary-color: #00c2ff;
  --accent-color: #00ff84;
  --dark-bg: #000000;
  --charcoal: #222222;
  --light-bg: #f0f0f0;
  --light-text: #ffffff;
  --dark-text: #000000;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  background-color: var(--dark-bg);
  color: var(--light-text);
  display: flex;
  transition: background-color 0.3s, color 0.3s;
  overflow-x: hidden;
}

/* SVG Background */
.wave-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -5;
  pointer-events: none;
}

.wave-background svg {
  width: 100%;
  height: 100%;
  animation: waveFloat 20s ease-in-out infinite alternate;
}

.wave-background svg path {
  fill: var(--primary-color);
  fill-opacity: 0.05;
}

@keyframes waveFloat {
  0% {
    transform: translateY(0) scale(1);
  }

  100% {
    transform: translateY(-15px) scale(1.05);
  }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1001;
  font-size: 28px;
  color: var(--primary-color);
  cursor: pointer;
  background: rgba(34, 34, 34, 0.9);
  backdrop-filter: blur(10px);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(0, 194, 255, 0.3);
}

.mobile-menu-toggle img{
  width: 50px;
  border-radius: 50px;
}

/* Sidebar Nav */
nav {
  width: 280px;
  height: 100vh;
  background: linear-gradient(180deg, var(--charcoal) 0%, #1a1a1a 100%);
  padding: 40px 25px;
  position: fixed;
  left: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  border-right: 1px solid rgba(0, 194, 255, 0.1);
  overflow-y: auto;
  transition: transform 0.3s ease;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color) transparent;
}

nav::-webkit-scrollbar {
  width: 6px;
}

nav::-webkit-scrollbar-track {
  background: transparent;
}

nav::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 3px;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 30px;
}

.logo-section img {
  width: 60px;
  height: 60px;
  border-radius: 30px;
  border: 2px solid var(--primary-color);
  box-shadow: 0 4px 15px rgba(0, 194, 255, 0.3);
}

.logo-section h1 {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.5px;
}

.logo-section .gradient-text {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

nav a {
  display: block;
  padding: 15px 20px;
  margin: 8px 0;
  text-decoration: none;
  color: var(--light-text);
  font-weight: 600;
  text-align: left;
  border-radius: 10px;
  transition: all 0.3s;
  font-size: 0.95rem;
}

nav a:hover {
  background: rgba(0, 194, 255, 0.1);
  color: var(--primary-color);
  transform: translateX(5px);
}

nav a.active {
  background: rgba(0, 194, 255, 0.15);
  color: var(--primary-color);
}

nav hr {
  border: none;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 10px 0;
}

.search-panel {
  margin: 20px 0 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.search-panel label {
  font-weight: 600;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
}

.search-input {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(0, 194, 255, 0.3);
  border-radius: 12px;
  padding: 10px 12px;
}

.search-input i {
  color: var(--primary-color);
  font-size: 0.95rem;
}

.search-input input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--light-text);
  font-size: 0.95rem;
  width: 100%;
}

.search-input input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.search-hint {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
}

#toggle-btn {
  margin-top: 20px;
  padding: 12px;
  width: 100%;
  font-weight: bold;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  color: var(--dark-text);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

#toggle-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(0, 194, 255, 0.4);
}

/*Social Links*/
.social-links {
  display: flex;
  gap: 15px;
  margin-top: auto;
  padding-top: 20px;
  justify-content: center;
}

.social-links a {
  color: var(--light-text);
  font-size: 24px;
  padding: 0;
  margin: 0;
  transition: all 0.3s;
}

.social-links a:hover {
  transform: translateY(-3px) scale(1.1);
}

.x-link i {
  color: var(--light-text);
}

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

.insta-link i {
  color: var(--primary-color);
}

.yt-link i {
  color: var(--accent-color);
}

.git-link i {
  color: var(--light-text);
}

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

.footer-part {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 20px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-part a {
  color: var(--primary-color);
  text-decoration: none;
  padding: 0;
  margin: 0;
  display: inline;
}

.footer-part a:hover {
  text-decoration: underline;
  transform: none;
}

/* Main content */
main {
  margin-left: 280px;
  flex-grow: 1;
  padding: 60px;
  min-height: 100vh;
}

section {
  display: none;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  max-width: 1200px;
  margin: 0 auto;
}

section.fade-in {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

section h2 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

section h3 {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

section p {
  font-size: 1.2rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.5rem;
}

/* Hero Section */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 900px;
}

.hero-tagline {
  font-size: 1.2rem;
  color: var(--accent-color);
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease;
}

#hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 2rem;
  letter-spacing: -2px;
  animation: fadeInUp 0.8s ease 0.2s backwards;
}

#hero .gradient-text {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#hero p {
  font-size: 1.4rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.8s ease 0.4s backwards;
}

#hero p.light-mode{
  color: var(--dark-text);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 40px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  color: var(--dark-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2rem;
  border-radius: 50px;
  transition: all 0.3s;
  animation: fadeInUp 0.8s ease 0.6s backwards;
}

.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 50px rgba(0, 194, 255, 0.5);
}

.scroll-indicator {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  color: var(--primary-color);
  font-size: 2rem;
  cursor: pointer;
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  40% {
    transform: translateX(-50%) translateY(-15px);
  }

  60% {
    transform: translateX(-50%) translateY(-8px);
  }
}

/* About Section */
#about {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 194, 255, 0.1);
  border: 1px solid rgba(0, 194, 255, 0.3);
  padding: 12px 24px;
  border-radius: 50px;
  margin: 2rem 0;
  font-size: 1.1rem;
  color: var(--primary-color);
  font-weight: 600;
}

.tagline-highlight {
  font-size: 1.3rem;
  color: var(--accent-color);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-top: 2rem;
  display: block;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.stat-card {
  text-align: center;
  padding: 2rem;
  background: rgba(0, 194, 255, 0.05);
  border-radius: 15px;
  border: 1px solid rgba(0, 194, 255, 0.1);
}

.stat-card .number {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card .label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.5rem;
}

/* Mission Cards */
.mission-intro {
  font-size: 1.3rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  font-weight: 400;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.mission-card {
  background: linear-gradient(135deg, var(--charcoal) 0%, #1a1a1a 100%);
  padding: 2.5rem;
  border-radius: 20px;
  border: 1px solid rgba(0, 194, 255, 0.1);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.mission-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
  transform: scaleX(0);
  transition: transform 0.3s;
}

.mission-card:hover::before {
  transform: scaleX(1);
}

.mission-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 194, 255, 0.5);
  box-shadow: 0 10px 40px rgba(0, 194, 255, 0.2);
}

.mission-card .icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.mission-card h4 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.mission-card p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

/* Values Section */
.values-section {
  margin-top: 4rem;
  padding: 3rem;
  background: linear-gradient(135deg, rgba(0, 194, 255, 0.05) 0%, rgba(0, 255, 132, 0.05) 100%);
  border-radius: 20px;
  border: 1px solid rgba(0, 194, 255, 0.1);
}

.values-section h3 {
  text-align: center;
  margin-bottom: 2rem;
}

.values-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.value-item .value-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.value-item .value-content h5 {
  font-size: 1.3rem;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.value-item .value-content p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

/* Apps Section */
.products-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.products-intro p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.7);
}

.app-showcase {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-top: 3rem;
  background: linear-gradient(135deg, var(--charcoal) 0%, #1a1a1a 100%);
  padding: 3rem;
  border-radius: 30px;
  border: 1px solid rgba(0, 194, 255, 0.2);
}

.app-icon-container {
  flex-shrink: 0;
}

.app-icon {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 40px;
  border: 3px solid var(--primary-color);
  box-shadow: 0 10px 40px rgba(0, 194, 255, 0.3);
}

.app-info {
  flex-grow: 1;
}

.app-info strong {
  font-size: 2.5rem;
  color: var(--primary-color);
  display: block;
  margin-bottom: 0.5rem;
}

.app-subtitle {
  font-size: 1.1rem;
  color: var(--accent-color);
  font-style: italic;
  margin-bottom: 1rem;
  display: block;
}

.app-features {
  display: flex;
  gap: 1rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}

.feature-badge {
  padding: 8px 20px;
  background: rgba(0, 255, 132, 0.1);
  border: 1px solid rgba(0, 255, 132, 0.3);
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--accent-color);
  font-weight: 600;
}

.download-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  color: var(--dark-text);
  padding: 14px 32px;
  margin-top: 20px;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s;
}

.download-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 194, 255, 0.4);
}

.coming-soon {
  text-align: center;
  padding: 4rem 2rem;
  margin-top: 3rem;
  background: rgba(0, 194, 255, 0.03);
  border-radius: 20px;
  border: 2px dashed rgba(0, 194, 255, 0.2);
}

.coming-soon h4 {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.coming-soon p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Contact Section */
#contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#contact p {
  max-width: 700px;
  margin-bottom: 1rem;
}

.contact-intro {
  margin-bottom: 3rem;
}

.hs-form-frame {
  width: 100%;
  max-width: 600px;
  margin-top: 2rem;
}

/* Light Mode */
body.light-mode {
  background-color: var(--light-bg);
  color: var(--dark-text);
}

body.light-mode nav {
  background: linear-gradient(180deg, #ffffff 0%, #f5f5f5 100%);
  border-right: 1px solid rgba(0, 0, 0, 0.1);
}

body.light-mode nav a {
  color: var(--dark-text);
}

body.light-mode nav a:hover {
  background: rgba(0, 194, 255, 0.1);
}

body.light-mode .search-panel label {
  color: rgba(0, 0, 0, 0.75);
}

body.light-mode .search-input {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 194, 255, 0.4);
}

body.light-mode .search-input input {
  color: var(--dark-text);
}

body.light-mode .search-input input::placeholder {
  color: rgba(0, 0, 0, 0.45);
}

body.light-mode .search-hint {
  color: rgba(0, 0, 0, 0.55);
}

body.light-mode section p,
body.light-mode .mission-intro {
  color: rgba(0, 0, 0, 0.8);
}

body.light-mode .mission-card,
body.light-mode .app-showcase,
body.light-mode .values-section {
  background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 100%);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

body.light-mode .mission-card p,
body.light-mode .value-item .value-content p,
body.light-mode .stat-card .label {
  color: rgba(0, 0, 0, 0.7);
}

body.light-mode .social-links .x-link i,
body.light-mode .social-links .git-link i {
  color: var(--dark-text);
}

body.light-mode .wave-background svg path {
  fill: var(--primary-color);
  fill-opacity: 0.03;
}

body.light-mode .footer-part {
  color: rgba(0, 0, 0, 0.5);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  nav {
    transform: translateX(-100%);
    overflow-y: auto;
    scrollbar-width: thin;
     scrollbar-color: var(--primary-color);
  }

  nav.show {
    transform: translateX(0);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color);
  }

  main {
    margin-left: 0;
    padding: 80px 20px 40px;
  }

  .app-showcase {
    flex-direction: column;
    gap: 2rem;
    padding: 2rem;
  }

  .app-icon {
    width: 150px;
    height: 150px;
  }

  section h2 {
    font-size: 2.5rem;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .value-item {
    flex-direction: column;
    text-align: center;
  }
}