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

:root {
  --primary: #e50914;
  --primary-dark: #b20710;
  --secondary: #ff6b35;
  --dark: #0a0a0a;
  --dark-gray: #141414;
  --gray: #808080;
  --light-gray: #e5e5e5;
  --gradient: linear-gradient(135deg, #e50914 0%, #ff6b35 100%);
  --gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background: var(--dark);
  color: #fff;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 2rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.logo-img {
  height: 80px;
  aspect-ratio: 1/1;
  width: auto;
  object-fit: cover;
  transition: transform 0.3s ease;
  border-radius: 50%;
}

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

.logo-mini {
  color: #fff;
}

.logo-hit {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a:not(.nav-cta):hover {
  color: var(--primary);
}

.nav-links a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width 0.3s ease;
}

.nav-links a:not(.nav-cta):hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--gradient);
  padding: 0.7rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(229, 9, 20, 0.4);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.mobile-menu-btn span {
  width: 25px;
  height: 3px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(10px);
  padding: 2rem;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 999;
  transform: translateY(-100%);
  opacity: 0;
  transition: all 0.3s ease;
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu a {
  color: #fff;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 500;
  padding: 1rem;
  border-radius: 10px;
  transition: background 0.3s ease;
}

.mobile-menu a:hover {
  background: rgba(229, 9, 20, 0.1);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 20% 50%,
      rgba(229, 9, 20, 0.15) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(255, 107, 53, 0.15) 0%,
      transparent 50%
    );
}

.particles {
  position: absolute;
  width: 100%;
  height: 100%;
}

.particle {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  animation: float 20s infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) translateX(0);
  }
  25% {
    transform: translateY(-100px) translateX(50px);
  }
  50% {
    transform: translateY(-50px) translateX(-50px);
  }
  75% {
    transform: translateY(-150px) translateX(100px);
  }
}

.hero-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.title-line {
  opacity: 0;
  transform: translateY(50px);
  animation: slideUp 0.8s ease forwards;
}

.title-line:nth-child(1) {
  animation-delay: 0.2s;
}
.title-line:nth-child(2) {
  animation-delay: 0.4s;
}
.title-line:nth-child(3) {
  animation-delay: 0.6s;
}

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

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--light-gray);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeIn 0.8s ease forwards 0.8s;
}

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

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeIn 0.8s ease forwards 1s;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  color: var(--gray);
  font-size: 0.9rem;
}

.cta-button {
  background: var(--gradient);
  border: none;
  padding: 1.2rem 3rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  border-radius: 50px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  opacity: 0;
  animation: fadeIn 0.8s ease forwards 1.2s;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(229, 9, 20, 0.4);
}

.button-icon {
  font-size: 1.5rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.button-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.cta-button:hover .button-shine {
  left: 100%;
}

.download-info {
  margin-top: 1rem;
  color: var(--gray);
  font-size: 0.9rem;
  opacity: 0;
  animation: fadeIn 0.8s ease forwards 1.4s;
}

.hero-phone {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  animation: fadeIn 1s ease forwards 1.6s;
}

.phone-mockup {
  position: relative;
  width: 300px;
  height: 600px;
  background: linear-gradient(145deg, #1a1a1a, #0a0a0a);
  border-radius: 40px;
  padding: 15px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5),
    inset 0 0 0 2px rgba(255, 255, 255, 0.1);
  animation: float-phone 3s ease-in-out infinite;
}

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

.phone-screen {
  width: 100%;
  height: 100%;
  background: #000;
  border-radius: 30px;
  overflow: hidden;
  position: relative;
}

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

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray);
  font-size: 0.85rem;
  opacity: 0;
  animation: fadeIn 1s ease forwards 2s;
}

.scroll-arrow {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--primary));
  animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
  0%,
  100% {
    opacity: 0;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(10px);
  }
}

/* Features Section */
.features {
  padding: 8rem 2rem;
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark-gray) 100%);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
}

.section-title {
  font-size: 3.5rem;
  font-weight: 900;
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--gray);
  font-size: 1.2rem;
  margin-bottom: 4rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2.5rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(229, 9, 20, 0.5);
}

.feature-card:hover::before {
  opacity: 0.05;
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: block;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  position: relative;
}

.feature-card p {
  color: var(--gray);
  line-height: 1.8;
  position: relative;
}

/* Screens Showcase */
.screens-showcase {
  padding: 8rem 2rem;
  background: var(--dark-gray);
}

.screens-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 4rem;
  align-items: center;
}

.screen-preview {
  display: flex;
  justify-content: center;
  align-items: center;
}

.screen-device {
  width: 350px;
  height: 700px;
  background: linear-gradient(145deg, #1a1a1a, #0a0a0a);
  border-radius: 40px;
  padding: 15px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6),
    inset 0 0 0 2px rgba(255, 255, 255, 0.1);
  position: relative;
}

.screen-device::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 20px;
  background: #0a0a0a;
  border-radius: 0 0 20px 20px;
  z-index: 2;
}

.screen-device img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 30px;
}

.screen-tabs {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.screen-tab {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 2px solid transparent;
  border-radius: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.screen-tab::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 15px 0 0 15px;
}

.screen-tab:hover,
.screen-tab.active {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(229, 9, 20, 0.3);
}

.screen-tab.active::before {
  opacity: 1;
}

.tab-icon {
  font-size: 2rem;
  min-width: 50px;
}

.tab-info h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.tab-info p {
  color: var(--gray);
  line-height: 1.6;
}

/* Download Section */
.download-section {
  padding: 8rem 2rem;
  position: relative;
  overflow: hidden;
}

.download-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.download-gradient {
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 30% 50%,
      rgba(229, 9, 20, 0.2) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 70% 50%,
      rgba(255, 107, 53, 0.2) 0%,
      transparent 50%
    );
}

.download-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.download-text h2 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.download-text p {
  font-size: 1.3rem;
  color: var(--light-gray);
  margin-bottom: 2rem;
}

.download-features {
  list-style: none;
  margin-bottom: 3rem;
}

.download-features li {
  font-size: 1.1rem;
  color: var(--light-gray);
  margin-bottom: 1rem;
  padding-left: 0;
}

.cta-button.large {
  font-size: 1.3rem;
  padding: 1.5rem 4rem;
}

.download-details {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  color: var(--gray);
  font-size: 0.95rem;
}

.download-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.floating-phone {
  position: relative;
  animation: float-phone 3s ease-in-out infinite;
}

.phone-frame {
  width: 320px;
  height: 640px;
  background: linear-gradient(145deg, #1a1a1a, #0a0a0a);
  border-radius: 40px;
  padding: 15px;
  box-shadow: 0 50px 100px rgba(0, 0, 0, 0.6),
    inset 0 0 0 2px rgba(255, 255, 255, 0.1);
  position: relative;
}

.phone-frame::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 20px;
  background: #0a0a0a;
  border-radius: 0 0 20px 20px;
  z-index: 2;
}

.phone-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 30px;
}

/* Footer */
.footer {
  background: #000;
  padding: 4rem 2rem 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--gray);
  margin-top: 1rem;
}

.footer-column h4 {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-column a {
  color: var(--gray);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--gray);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 4rem;
  }

  .screens-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .screen-preview {
    order: 2;
  }

  .screen-tabs {
    order: 1;
  }

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

  .download-visual {
    order: 1;
    margin-bottom: 2rem;
  }

  .download-text {
    order: 2;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding-top: 2rem;
  }

  .hero-phone {
    order: 2;
  }

  .hero-text {
    order: 1;
    text-align: center;
  }

  .hero-title {
    font-size: 3rem;
  }

  .hero-stats {
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .phone-mockup {
    width: 250px;
    height: 500px;
  }

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

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

  .screen-device {
    width: 300px;
    height: 600px;
  }

  .download-text h2 {
    font-size: 2.5rem;
  }

  .phone-frame {
    width: 280px;
    height: 560px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .cta-button {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 1rem;
  }

  .hero {
    padding-top: 60px;
  }

  .hero-content {
    padding: 0 1rem;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .stat-label {
    font-size: 0.8rem;
  }

  .phone-mockup {
    width: 220px;
    height: 440px;
  }

  .cta-button {
    padding: 1rem 2rem;
    font-size: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .features,
  .screens-showcase,
  .download-section {
    padding: 4rem 1rem;
  }

  .feature-card {
    padding: 2rem;
  }

  .feature-icon {
    font-size: 2.5rem;
  }

  .screen-device {
    width: 260px;
    height: 520px;
  }

  .screen-tab {
    padding: 1.5rem;
    gap: 1rem;
  }

  .tab-icon {
    font-size: 1.5rem;
    min-width: 40px;
  }

  .tab-info h4 {
    font-size: 1.1rem;
  }

  .tab-info p {
    font-size: 0.9rem;
  }

  .download-text h2 {
    font-size: 2rem;
  }

  .download-text p {
    font-size: 1.1rem;
  }

  .download-features li {
    font-size: 1rem;
  }

  .phone-frame {
    width: 240px;
    height: 480px;
  }

  .cta-button.large {
    font-size: 1.1rem;
    padding: 1.2rem 2.5rem;
  }

  .logo-img {
    height: 35px;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--gradient);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}