* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: linear-gradient(135deg, #0a0e1a 0%, #0f1624 50%, #1a1f2e 100%);
  color: #d1d5db;
  line-height: 1.6;
  min-height: 100vh;
}

/* HEADER */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 8%;
  background: rgba(10, 14, 26, 0.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 122, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.logo-img {
  height: 96px;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo-img:hover {
  transform: scale(1.08);
}

.nav-center {
  display: flex;
  gap: 40px;
}

.nav-center a {
  position: relative;
  color: #d1d5db;
  text-decoration: none;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.5px;
  transition: color 0.3s ease;
  text-transform: uppercase;
}

.nav-center a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #ff7a00, #ff6600);
  transition: width 0.35s ease;
}

.nav-center a:hover {
  color: #ff7a00;
}

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

.nav-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

.btn {
  background: linear-gradient(135deg, #ff7a00 0%, #ff6600 100%);
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  font-size: 13px;
  box-shadow: 0 4px 16px rgba(255, 122, 0, 0.2);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(255, 122, 0, 0.35);
}

.btn.ghost {
  background: transparent;
  border: 2px solid rgba(255, 122, 0, 0.6);
  color: #ff7a00;
}

.btn.ghost:hover {
  background: rgba(255, 122, 0, 0.1);
  border-color: #ff7a00;
  box-shadow: 0 4px 16px rgba(255, 122, 0, 0.2);
}

/* MOBILE MENU BUTTON */
.menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.menu-btn span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: #ff7a00;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* MOBILE MENU */
.mobile-menu {
  position: fixed;
  top: 70px;
  right: -300px;
  width: 280px;
  height: calc(100vh - 70px);
  background: rgba(10, 14, 26, 0.98);
  backdrop-filter: blur(20px);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 999;
  transition: right 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  border-left: 1px solid rgba(255, 122, 0, 0.15);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.4);
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu a {
  color: #d1d5db;
  text-decoration: none;
  font-weight: 500;
  padding: 12px 16px;
  border-radius: 8px;
  transition: all 0.3s ease;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.5px;
}

.mobile-menu a:hover {
  background: rgba(255, 122, 0, 0.1);
  color: #ff7a00;
  padding-left: 20px;
}

.mobile-menu .btn {
  margin-top: auto;
  width: 100%;
  text-align: center;
}

/* ABOUT HERO */
.about-hero {
  padding: 100px 8% 80px;
  text-align: center;
  animation: fadeInDown 0.8s ease-out;
}

.about-hero h1 {
  font-size: 64px;
  font-weight: 800;
  color: #ff7a00;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #ff7a00 0%, #ff6600 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 2px 10px rgba(255, 122, 0, 0.1);
}

.about-hero .subtitle {
  font-size: 18px;
  color: #9ca3af;
  max-width: 600px;
  margin: 0 auto;
  letter-spacing: 0.3px;
}

/* MAIN CONTAINER */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 8%;
}

/* WHO WE ARE SECTION */
.who-we-are {
  padding: 80px 8%;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.who-we-are h2 {
  font-size: 48px;
  color: #ff7a00;
  margin-bottom: 32px;
  font-weight: 800;
  text-align: center;
}

.who-we-are p {
  background: rgba(26, 38, 64, 0.5);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 122, 0, 0.1);
  border-radius: 16px;
  padding: 48px;
  font-size: 16px;
  color: #b3bcc4;
  line-height: 1.8;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.who-we-are p:hover {
  border-color: rgba(255, 122, 0, 0.25);
  box-shadow: 0 24px 64px rgba(255, 122, 0, 0.15),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* FEATURES SECTION */
.features-grid {
  padding: 100px 8%;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.features-grid h2 {
  font-size: 48px;
  color: #ff7a00;
  margin-bottom: 60px;
  font-weight: 800;
  text-align: center;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}

.feature-card {
  background: rgba(26, 38, 64, 0.5);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 122, 0, 0.1);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 122, 0, 0.1), transparent);
  transition: left 0.5s ease;
  pointer-events: none;
}

.feature-card:hover {
  border-color: rgba(255, 122, 0, 0.25);
  transform: translateY(-8px);
  box-shadow: 0 24px 64px rgba(255, 122, 0, 0.15),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.feature-card:hover::before {
  left: 100%;
}

.feature-icon {
  font-size: 48px;
  color: #ff7a00;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.15) rotate(5deg);
}

.feature-card h3 {
  font-size: 20px;
  color: #ff7a00;
  margin-bottom: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.feature-card p {
  color: #b3bcc4;
  font-size: 14px;
  line-height: 1.6;
}

/* MISSION SECTION */
.mission {
  padding: 80px 8%;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.mission h2 {
  font-size: 48px;
  color: #ff7a00;
  margin-bottom: 32px;
  font-weight: 800;
  text-align: center;
}

.mission p {
  background: rgba(26, 38, 64, 0.5);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 122, 0, 0.1);
  border-radius: 16px;
  padding: 48px;
  font-size: 16px;
  color: #b3bcc4;
  line-height: 1.8;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mission p:hover {
  border-color: rgba(255, 122, 0, 0.25);
  box-shadow: 0 24px 64px rgba(255, 122, 0, 0.15),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* VALUES SECTION */
.values {
  padding: 100px 8%;
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.values h2 {
  font-size: 48px;
  color: #ff7a00;
  margin-bottom: 60px;
  font-weight: 800;
  text-align: center;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}

.value-card {
  background: rgba(26, 38, 64, 0.5);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 122, 0, 0.1);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.value-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 122, 0, 0.1), transparent);
  transition: left 0.5s ease;
  pointer-events: none;
}

.value-card:hover {
  border-color: rgba(255, 122, 0, 0.25);
  transform: translateY(-8px);
  box-shadow: 0 24px 64px rgba(255, 122, 0, 0.15),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.value-card:hover::before {
  left: 100%;
}

.value-card h3 {
  font-size: 18px;
  color: #ff7a00;
  margin-bottom: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.value-card p {
  color: #b3bcc4;
  font-size: 14px;
  line-height: 1.6;
}

/* FOOTER */
.footer {
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid rgba(255, 122, 0, 0.1);
  padding: 60px 8% 30px;
  margin-top: 100px;
  backdrop-filter: blur(20px);
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}

.footer-grid > div h4 {
  color: #ff7a00;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-grid > div p {
  color: #6b7280;
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-grid a {
  display: block;
  color: #6b7280;
  text-decoration: none;
  font-size: 13px;
  margin-bottom: 12px;
  transition: all 0.3s ease;
}

.footer-grid a:hover {
  color: #ff7a00;
  transform: translateX(4px);
}

.footer-logo {
  height: 40px;
  margin-bottom: 16px;
  transition: all 0.3s ease;
}

.footer-logo:hover {
  transform: scale(1.08);
}

.footer-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 40px 0;
  border-top: 1px solid rgba(255, 122, 0, 0.1);
  border-bottom: 1px solid rgba(255, 122, 0, 0.1);
  margin-bottom: 30px;
  text-align: center;
}

.footer-download {
  background: linear-gradient(135deg, #ff7a00 0%, #ff6600 100%);
  color: #fff;
  border: none;
  padding: 14px 48px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 24px rgba(255, 122, 0, 0.3);
}

.footer-download:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(255, 122, 0, 0.4);
}

.ios-note {
  color: #6b7280;
  font-size: 12px;
}

.footer-bottom {
  text-align: center;
  color: #4b5563;
  font-size: 12px;
  padding-top: 20px;
}

/* ANIMATIONS */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

/* RESPONSIVE */
@media (max-width: 1024px) {
  .container {
    padding: 0 6%;
  }

  .about-hero {
    padding: 80px 6% 60px;
  }

  .who-we-are,
  .features-grid,
  .mission,
  .values {
    padding: 60px 6%;
  }

  .feature-card,
  .value-card {
    padding: 30px;
  }
}

@media (max-width: 768px) {
  header {
    padding: 16px 6%;
  }

  .nav-center {
    display: none;
  }

  .nav-actions {
    display: none;
  }

  .menu-btn {
    display: flex;
  }

  .logo-img {
    height: 40px;
  }

  .about-hero {
    padding: 60px 6% 40px;
  }

  .about-hero h1 {
    font-size: 36px;
  }

  .about-hero .subtitle {
    font-size: 14px;
  }

  .who-we-are,
  .features-grid,
  .mission,
  .values {
    padding: 50px 6%;
  }

  .who-we-are h2,
  .features-grid h2,
  .mission h2,
  .values h2 {
    font-size: 32px;
    margin-bottom: 40px;
  }

  .who-we-are p,
  .mission p {
    padding: 30px;
    font-size: 14px;
  }

  .features {
    gap: 24px;
  }

  .values-grid {
    gap: 24px;
  }

  .feature-card,
  .value-card {
    padding: 24px;
  }

  .feature-card h3,
  .value-card h3 {
    font-size: 16px;
  }

  .feature-card p,
  .value-card p {
    font-size: 13px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 480px) {
  header {
    padding: 12px 4%;
  }

  .logo-img {
    height: 36px;
  }

  .about-hero {
    padding: 40px 4% 30px;
  }

  .about-hero h1 {
    font-size: 28px;
    margin-bottom: 12px;
  }

  .about-hero .subtitle {
    font-size: 12px;
  }

  .who-we-are,
  .features-grid,
  .mission,
  .values {
    padding: 40px 4%;
  }

  .who-we-are h2,
  .features-grid h2,
  .mission h2,
  .values h2 {
    font-size: 24px;
    margin-bottom: 30px;
  }

  .who-we-are p,
  .mission p {
    padding: 20px;
    font-size: 12px;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .values-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .feature-icon {
    font-size: 32px;
  }

  .feature-card h3,
  .value-card h3 {
    font-size: 14px;
  }

  .feature-card p,
  .value-card p {
    font-size: 12px;
  }

  .footer {
    padding: 40px 4%;
  }

  .footer-grid {
    gap: 24px;
  }

  .mobile-menu {
    width: 100%;
    right: -100%;
  }

  .mobile-menu.open {
    right: 0;
  }
}