:root {
  --bg-color: #212121;
  --card-bg: #141620;
  --card-hover: #1c1e2b;
  --primary-orange: #fa5e33;
  --primary-orange-hover: #ff764f;
  --text-light: #ffffff;
  --text-muted: #a0a4b8;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-radius-lg: 24px;
  --border-radius-md: 16px;
  --border-radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Montserrat', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-orange {
  color: var(--primary-orange);
}

.text-muted {
  color: var(--text-muted);
}

.pill {
  display: inline-block;
  background: rgba(250, 94, 51, 0.15);
  color: var(--primary-orange);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: 'Montserrat', sans-serif;
}

.btn-primary {
  background-color: var(--primary-orange);
  color: white;
  box-shadow: 0 4px 15px rgba(250, 94, 51, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(250, 94, 51, 0.4);
}

.btn-secondary {
  background-color: var(--card-bg);
  color: white;
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--card-hover);
  transform: translateY(-2px);
}

/* Header */
.header {
  padding: 24px 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  background: rgba(33, 33, 33, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo i {
  color: var(--primary-orange);
  font-size: 1.8rem;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover {
  color: white;
}

/* Hero Section */
.hero {
  padding: 160px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(250, 94, 51, 0.15) 0%, rgba(9, 10, 15, 0) 70%);
  z-index: -1;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.hero-text {
  flex: 1;
}

.hero-text h1 {
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-text h1 span {
  display: block;
}

.hero-text p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 500px;
}

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

/* Mockup visuals */
.hero-visual {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.mockup-container {
  position: relative;
  width: 320px;
  height: 650px;
  background: var(--bg-color);
  border-radius: 40px;
  border: 8px solid #ffffff;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), inset 0 0 20px rgba(255, 255, 255, 0.05);
  overflow: hidden;
  transform: rotateY(-15deg) rotateX(5deg);
  transition: var(--transition);
}

.mockup-container:hover {
  transform: rotateY(0) rotateX(0);
}

.mockup-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 25px;
  background: #ffffff;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  z-index: 10;
}

.mockup-content {
  padding: 40px 20px 20px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--bg-color);
}

.mockup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.mockup-header-text h3 {
  font-size: 1.2rem;
  margin-bottom: 2px;
}

.mockup-header-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.mockup-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* UI Cards */
.ui-card {
  background: var(--card-bg);
  border-radius: var(--border-radius-md);
  padding: 16px;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.ui-card-image {
  width: 100%;
  height: 140px;
  background: var(--card-hover);
  border-radius: var(--border-radius-sm);
  margin-bottom: 16px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.ui-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 22, 32, 0.8), transparent);
}

.ui-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.ui-card-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}

/* Features */
.features {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--card-bg);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(250, 94, 51, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: rgba(250, 94, 51, 0.1);
  color: var(--primary-orange);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.feature-card p {
  color: var(--text-muted);
}

/* Footer */
.footer {
  background: var(--bg-color);
  padding: 80px 0 40px;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: 24px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }

  .hero-text p {
    margin: 0 auto 40px;
  }

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

  .features-grid {
    grid-template-columns: md;
  }
}

@media (max-width: 768px) {
  .hero-text h1 {
    font-size: 3rem;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .nav-links {
    display: none;
  }

  .logo {
    font-size: 1.1rem;
  }

  .header .btn {
    padding: 8px 16px;
    font-size: 0.85rem;
  }

  .navbar {
    gap: 8px;
  }

  .header {
    padding: 16px 0;
  }
}