@import url('base.css');

html, body {
  overflow-x: hidden;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-image:
    linear-gradient(to bottom, rgba(12, 10, 9, 0.25) 0%, rgba(12, 10, 9, 0.75) 70%, rgba(12, 10, 9, 1) 100%),
    url('https://yqcdn.fuhua95.com/game/20250722/6bde4e439817b059de9ef726f22b2252.png');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  padding-top: 5rem;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
  padding: 2rem;
}

.hero-logo {
  width: clamp(120px, 30vw, 180px);
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 1.5rem;
  filter: drop-shadow(0 0 24px var(--poison-glow));
  animation: float 4s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.5rem, 10vw, 5rem);
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(180deg, #fff 0%, var(--stone-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px rgba(16, 185, 129, 0.15);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  color: var(--poison-green);
  margin-bottom: 2rem;
  letter-spacing: 0.1em;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.hero-buttons .btn {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  padding: 1rem 2.5rem;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Section spacing */
.section {
  padding: 5rem 0;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: 1.5rem;
}

.feature-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  border: 1px solid var(--bone-gray);
}

.feature-card h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-bottom: 0.75rem;
  color: var(--poison-green);
}

/* Intro section */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 768px) {
  .intro-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.intro-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 1rem;
  border: 2px solid var(--bone-gray);
  box-shadow: 0 0 40px var(--bone-glow);
}

.intro-text p {
  margin-bottom: 1rem;
  color: var(--stone-300);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

.benefit-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.benefit-list li {
  padding-left: 1.75rem;
  position: relative;
  margin-bottom: 0.75rem;
  color: var(--stone-300);
}

.benefit-list li::before {
  content: '\f00c';
  font-family: 'FontAwesome';
  position: absolute;
  left: 0;
  color: var(--poison-green);
}

/* Policy cards */
.policy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .policy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.policy-card {
  padding: 2rem;
  border-left: 4px solid var(--poison-green);
}

.policy-card.ghost {
  border-left-color: var(--ghost-orange);
}

.policy-card h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.policy-card h3 i {
  color: var(--poison-green);
}

.policy-card.ghost h3 i {
  color: var(--ghost-orange);
}

/* Download section */
.download-section {
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.08), transparent 50%),
    var(--charcoal-light);
  border-top: 1px solid var(--bone-gray);
  border-bottom: 1px solid var(--bone-gray);
}

.download-btn-main {
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  padding: 1.25rem 3rem;
  border-radius: 1rem;
  margin-bottom: 1.5rem;
}

.platform-icons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1.5rem;
  color: var(--stone-500);
}

.platform-icons i {
  font-size: 2rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-card {
  padding: 1.5rem;
  text-align: center;
}

.contact-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.contact-card p {
  color: var(--stone-500);
  font-size: 0.9rem;
}

.contact-card img {
  max-width: 160px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 1rem;
  border-radius: 0.75rem;
}