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

:root {
  --primary-black: #0a0a0a;
  --dark-black: #111111;
  --dark-orange: #d35400;
  --medium-orange: #e67e22;
  --light-orange: #f39c12;
  --light-gray: #e0e0e0;
  --medium-gray: #8a8a8a;
  --dark-gray: #333333;
  --gradient: linear-gradient(
    135deg,
    var(--primary-black) 0%,
    var(--dark-black) 30%,
    var(--dark-orange) 100%
  );
  --gradient-reverse: linear-gradient(
    135deg,
    var(--dark-orange) 0%,
    var(--dark-black) 70%,
    var(--primary-black) 100%
  );
}

body {
  font-family: "Open Sans", sans-serif;
  color: var(--light-gray);
  background-color: var(--primary-black);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5 {
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  margin-bottom: 1rem;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(211, 84, 0, 0.2);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  font-family: "Montserrat", sans-serif;
  font-size: 28px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: flex;
  align-items: center;
}

.logo span {
  color: var(--medium-orange);
}

.logo i {
  margin-right: 10px;
  font-size: 24px;
}

nav ul {
  display: flex;
  list-style: none;
}

nav li {
  margin-left: 30px;
}

nav a {
  color: var(--light-gray);
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  transition: all 0.3s ease;
  position: relative;
  padding: 5px 0;
}

nav a:hover {
  color: var(--light-orange);
}

nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--light-orange);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

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

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("./photo-1571019613454-1cb2f99b2d8b.avif");
  background-size: cover;
  background-position: center;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.7);
  z-index: -1;
}

.hero-content {
  width: 100%;
  padding-top: 80px;
}

.hero-text {
  max-width: 600px;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  line-height: 1.2;
  background: var(--gradient-reverse);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero h1 span {
  color: var(--light-orange);
}

.tagline {
  font-size: 1.5rem;
  color: var(--medium-orange);
  margin-bottom: 2rem;
  font-weight: 500;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  color: #ccc;
}

.cta-button {
  display: inline-block;
  padding: 14px 30px;
  background: var(--gradient);
  color: white;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(211, 84, 0, 0.3);
}

/* Sections */
section {
  padding: 100px 0;
  position: relative;
}

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

.section-title h2 {
  font-size: 2.5rem;
  display: inline-block;
  padding-bottom: 10px;
  position: relative;
}

.section-title h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: var(--dark-orange);
}

/* Features Section */
.features {
  background-color: var(--dark-black);
}

.features-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
}

.feature {
  flex: 1;
  min-width: 300px;
  max-width: 350px;
  padding: 40px 30px;
  background: rgba(20, 20, 20, 0.7);
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(211, 84, 0, 0.1);
}

.feature:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
  border-color: rgba(211, 84, 0, 0.3);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 25px;
  color: var(--medium-orange);
}

.feature h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--light-orange);
}

/* About Section */
.about-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 60px;
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-text p {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.app-screenshots {
  flex: 1;
  min-width: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.screenshot {
  width: 180px;
  height: 405px; /* 4:9 aspect ratio */
  background: var(--gradient);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s ease;
}

.screenshot:hover {
  transform: scale(1.05);
}

.screenshot::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 6px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

.screenshot-content {
  position: absolute;
  top: 30px;
  left: 10px;
  right: 10px;
  bottom: 10px;
  background-color: rgba(30, 30, 30, 0.9);
  border-radius: 15px;
  display: flex;
  flex-direction: column;
  padding: 20px 15px;
}

.screen-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  color: var(--light-orange);
}

.screen-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.screen-item {
  height: 10px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
}

.screen-item.medium {
  width: 80%;
}

.screen-item.short {
  width: 60%;
}

.screen-item.long {
  width: 100%;
}

.screen-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: rgba(211, 84, 0, 0.3);
  margin: 10px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--light-orange);
}

/* Community Section */
.community {
  background-color: var(--dark-black);
}

.community-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 60px;
}

.community-text {
  flex: 1;
  min-width: 300px;
  order: 2;
}

.community-visual {
  flex: 1;
  min-width: 300px;
  display: flex;
  justify-content: center;
  order: 1;
}

.community-visual .screenshot {
  width: 200px;
  height: 450px;
}

/* Footer */
footer {
  background-color: #080808;
  padding: 60px 0 30px;
  text-align: center;
  border-top: 1px solid rgba(211, 84, 0, 0.2);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-logo {
  font-family: "Montserrat", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.contact-info {
  margin: 30px 0;
  font-size: 1.1rem;
}

.contact-info a {
  color: var(--medium-orange);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-info a:hover {
  color: var(--light-orange);
  text-decoration: underline;
}

.copyright {
  color: var(--medium-gray);
  font-size: 0.9rem;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
}

/* Responsive */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.8rem;
  }

  .tagline {
    font-size: 1.3rem;
  }

  .section-title h2 {
    font-size: 2rem;
  }

  .screenshot {
    width: 150px;
    height: 337px;
  }

  .community-visual .screenshot {
    width: 170px;
    height: 382px;
  }
}

@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    padding: 15px 0;
  }

  .logo {
    margin-bottom: 15px;
  }

  nav ul {
    justify-content: center;
    flex-wrap: wrap;
  }

  nav li {
    margin: 0 10px;
  }

  .hero {
    height: auto;
    padding: 150px 0 80px;
  }

  .hero h1 {
    font-size: 2.3rem;
  }

  section {
    padding: 70px 0;
  }

  .about-content,
  .community-content {
    flex-direction: column;
  }

  .community-text {
    order: 1;
  }

  .community-visual {
    order: 2;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 2rem;
  }

  .tagline {
    font-size: 1.1rem;
  }

  .section-title h2 {
    font-size: 1.8rem;
  }

  .screenshot {
    width: 130px;
    height: 292px;
  }

  .community-visual .screenshot {
    width: 150px;
    height: 337px;
  }
}