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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  background: #f7f4ef;
  color: #222;
  line-height: 1.6;
}

.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #fff5e8, #f4d7b8);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 1.4rem;
  font-weight: bold;
  letter-spacing: 0.3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: #222;
  font-weight: 500;
  position: relative;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #b85f00;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: #d97706;
  transition: width 0.25s ease;
}

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

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 8px;
  padding: 4px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lang-btn {
  border: none;
  background: transparent;
  color: #222;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.lang-btn:hover {
  background: rgba(217, 119, 6, 0.1);
}

.lang-btn.active {
  background: #d97706;
  color: #fff;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 56px;
  padding: 60px 40px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-text {
  flex: 1;
  max-width: 620px;
}

.hero-text h1 {
  font-size: 3.2rem;
  line-height: 1.1;
  margin-bottom: 20px;
  color: #1f1f1f;
}

.hero-text p {
  font-size: 1.1rem;
  max-width: 560px;
  margin-bottom: 32px;
  color: #4a4a4a;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn.primary {
  background: #d97706;
  color: white;
  box-shadow: 0 10px 24px rgba(217, 119, 6, 0.22);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(217, 119, 6, 0.28);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.9);
  color: #222;
  border: 1px solid #d8d0c7;
}

.btn.secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.phone-mockup {
  width: 320px;
  height: 640px;
  background: #111;
  border-radius: 44px;
  padding: 10px;
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.3),
    inset 0 0 0 2px rgba(255, 255, 255, 0.05);
  position: relative;
  flex-shrink: 0;
}

.phone-mockup::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 130px;
  height: 26px;
  background: #000;
  border-radius: 0 0 20px 20px;
  z-index: 3;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #000;
  border-radius: 36px;
  overflow: hidden;
  position: relative;
}

.app-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.section {
  padding: 90px 40px;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.section h2 {
  font-size: 2.2rem;
  margin-bottom: 18px;
  color: #1f1f1f;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.feature-box {
  background: white;
  padding: 30px 26px;
  border-radius: 20px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.08);
}

.feature-box h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
  color: #222;
}

.feature-box p {
  color: #5f5f5f;
}

.alt {
  background: #fffaf5;
  border-radius: 28px;
}

.about-text {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: #4f4f4f;
}

.about-carousel {
  margin-top: 40px;
  overflow: hidden;
}
.about-slider {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  user-select: none;
  -webkit-user-select: none;
  cursor: grab;
  touch-action: pan-y;
}

.about-slider.dragging {
  cursor: grabbing;
  scroll-behavior: auto;
}

.about-slider,
.about-slider * {
  -webkit-user-drag: none;
}

.about-phone-image {
  pointer-events: none;
}


.about-slide {
  flex: 0 0 100%;
  min-width: 100%;
  max-width: 100%;
  scroll-snap-align: center;
  scroll-snap-stop: always;
  background: rgba(255, 255, 255, 0.72);
  border-radius: 26px;
  padding: 24px 20px 26px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.05);
  text-align: center;
}

.about-phone {
  width: 220px;
  height: 440px;
  margin: 0 auto 22px;
  background: #111;
  border-radius: 34px;
  padding: 8px;
  position: relative;
  box-shadow:
    0 18px 42px rgba(0, 0, 0, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.about-phone::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 92px;
  height: 20px;
  background: #000;
  border-radius: 0 0 14px 14px;
  z-index: 3;
}

.about-phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: #000;
}

.about-phone-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  pointer-events: none;
}

.about-slide h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
  color: #222;
}

.about-slide p {
  font-size: 1.05rem;
  line-height: 1.6;
  color: #555;
  max-width: 320px;
  margin: 0 auto;
}

.about-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
}

.about-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.about-dot.active {
  background: #d97706;
  transform: scale(1.15);
}

.footer {
  text-align: center;
  padding: 30px 20px 40px;
  color: #666;
  font-size: 0.95rem;
}

.footer a {
  color: #b85f00;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .navbar {
    flex-direction: column;
    gap: 12px;
    padding: 20px 24px;
  }

  .nav-links {
    justify-content: center;
    gap: 14px;
  }

  .hero-content {
    flex-direction: column;
    text-align: center;
    padding: 40px 24px 70px;
  }

  .hero-text h1 {
    font-size: 2.4rem;
  }

  .hero-text p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

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

  .about-slide {
    padding: 22px 18px 24px;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text p {
    font-size: 1rem;
  }

  .section {
    padding: 70px 20px;
  }

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

  .btn {
    width: 100%;
    text-align: center;
  }

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

  .about-phone {
    width: 200px;
    height: 400px;
  }

  .about-slide h3 {
    font-size: 1.35rem;
  }

  .about-slide p {
    font-size: 1rem;
  }

  .language-switcher {
    margin-left: 0;
  }
}