:root {
  --black: #0a0a0a;
  --black-soft: #111111;
  --black-lighter: #1a1a1a;
  --white: #fafafa;
  --white-dim: rgba(250, 250, 250, 0.7);
  --white-muted: rgba(250, 250, 250, 0.4);
  --accent: #e8e8e8;
  --font-display: "Outfit", sans-serif;
  --font-body: "Outfit", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Noise texture overlay */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 1000;
}

/* Selection */
::selection {
  background: var(--white);
  color: var(--black);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--black);
}

::-webkit-scrollbar-thumb {
  background: var(--white-muted);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--white-dim);
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 2rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  mix-blend-mode: difference;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  letter-spacing: -0.02em;
  color: var(--white);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.logo:hover {
  opacity: 0.7;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.nav-links {
  display: flex;
  gap: 3rem;
  list-style: none;
}

.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  transition: opacity 0.3s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.3s ease;
}

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

.lang-toggle {
  background: transparent;
  border: 1px solid var(--white-muted);
  border-radius: 100px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: border-color 0.3s ease;
}

.lang-toggle:hover {
  border-color: var(--white);
}

.lang-option {
  color: var(--white-muted);
  font-size: 0.75rem;
  font-family: var(--font-body);
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
}

.lang-option.active {
  color: var(--white);
}

.lang-divider {
  color: var(--white-muted);
  font-size: 0.75rem;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 4rem;
  position: relative;
}

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

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}

.hero-title .line {
  display: block;
  overflow: hidden;
}

.hero-title .line span {
  display: inline-block;
  transform: translateY(100%);
  animation: slideUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-title .line:nth-child(1) span {
  animation-delay: 0.6s;
}
.hero-title .line:nth-child(2) span {
  animation-delay: 0.7s;
}
.hero-title .line:nth-child(3) span {
  animation-delay: 0.8s;
}

.hero-title .highlight {
  font-weight: 300;
  color: var(--white-dim);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--white-dim);
  max-width: 500px;
  line-height: 1.8;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s ease forwards;
  animation-delay: 1.2s;
}

.scroll-indicator {
  position: absolute;
  bottom: 4rem;
  left: 4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  opacity: 0;
  animation: fadeIn 1s ease forwards;
  animation-delay: 1.5s;
}

.scroll-line {
  width: 60px;
  height: 1px;
  background: var(--white-muted);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--white);
  animation: scrollMove 2s ease-in-out infinite;
}

.scroll-text {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white-muted);
}

/* Section Styles */
section {
  padding: 10rem 4rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 5rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white-muted);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease;
}

.section-label.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  max-width: 700px;
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.section-title.visible {
  opacity: 1;
  transform: translateY(0);
}

/* About Section */
.about {
  background: var(--black-soft);
  position: relative;
}

.about::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--white-muted),
    transparent
  );
}

.about-content {
  max-width: 600px;
}

.about-text {
  font-size: 1.25rem;
  color: var(--white-dim);
  line-height: 1.9;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.about-text.visible {
  opacity: 1;
  transform: translateY(0);
}

.about-text p + p {
  margin-top: 1.5rem;
}

/* Apps Section */
.apps {
  background: var(--black);
}

.apps-grid {
  display: grid;
  gap: 2rem;
}

.app-card {
  background: var(--black-soft);
  border: 1px solid var(--black-lighter);
  border-radius: 16px;
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.app-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.app-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.03) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity 0.5s ease;
}

.app-card:hover::before {
  opacity: 1;
}

.app-card:hover {
  border-color: var(--white-muted);
  transform: translateY(-4px);
}

.app-info h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.app-info p {
  color: var(--white-muted);
  font-size: 0.95rem;
  max-width: 400px;
}

.app-status {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--white-muted);
  border-radius: 100px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-dim);
  white-space: nowrap;
}

.app-status.coming-soon {
  border-color: rgba(255, 200, 100, 0.3);
  color: rgba(255, 200, 100, 0.8);
}

.coming-soon-message {
  text-align: center;
  padding: 5rem 2rem;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.coming-soon-message.visible {
  opacity: 1;
  transform: translateY(0);
}

.coming-soon-message p {
  font-size: 1.1rem;
  color: var(--white-muted);
  max-width: 400px;
  margin: 0 auto;
}

/* Contact Section */
.contact {
  background: var(--black-soft);
  text-align: center;
  position: relative;
}

.contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--white-muted),
    transparent
  );
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-title.visible {
  opacity: 1;
  transform: translateY(0);
}

.contact-title .highlight {
  font-weight: 300;
  color: var(--white-dim);
}

.contact-email {
  display: inline-block;
  font-size: 1.1rem;
  color: var(--white-dim);
  text-decoration: none;
  padding: 1rem 2.5rem;
  border: 1px solid var(--white-muted);
  border-radius: 100px;
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(20px);
}

.contact-email.visible {
  opacity: 1;
  transform: translateY(0);
}

.contact-email:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

/* Footer */
footer {
  padding: 3rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--black-lighter);
}

.footer-left {
  font-size: 0.85rem;
  color: var(--white-muted);
}

.footer-right {
  display: flex;
  gap: 2rem;
}

.footer-right a {
  color: var(--white-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s ease;
}

.footer-right a:hover {
  color: var(--white);
}

/* Animations */
@keyframes slideUp {
  to {
    transform: translateY(0);
  }
}

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

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

@keyframes scrollMove {
  0%,
  100% {
    left: -100%;
  }
  50% {
    left: 100%;
  }
}

/* Responsive */
@media (max-width: 968px) {
  nav {
    padding: 1.5rem 2rem;
  }

  .nav-links {
    display: none;
  }

  .nav-right {
    gap: 0;
  }

  .hero {
    padding: 0 2rem;
  }

  section {
    padding: 6rem 2rem;
  }

  .scroll-indicator {
    left: 2rem;
    bottom: 3rem;
  }

  footer {
    padding: 2rem;
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .app-card {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .app-status {
    justify-self: start;
  }
}