:root {
  --primary: #0a0a0a;
  --secondary: #00f2fe;
  /* Cyber Cyan */
  --accent: #fb16ad;
  /* Electric Pink */
  --text: #ffffff;
  --light: #121212;
  --white: #ffffff;
  --glass: rgba(255, 255, 255, 0.1);
  --shadow: 0 8px 32px 0 rgba(0, 242, 254, 0.2);
  --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

body {
  background-color: var(--light);
  color: #eee;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3 {
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1rem 5%;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(0, 242, 254, 0.2);
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: -1px;
}

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

nav a {
  margin-left: 2rem;
  text-decoration: none;
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

nav a:hover {
  color: var(--secondary);
  text-shadow: 0 0 10px var(--secondary);
}

/* Hero Section */
.hero {
  height: 100vh;
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('roofing_hero_los_angeles.png') center/cover no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--white);
  padding: 0 10%;
}

.hero h1 {
  font-size: 5rem;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 15px rgba(0, 242, 254, 0.3));
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease 0.2s both;
}

.btn {
  padding: 1.2rem 3rem;
  background: linear-gradient(45deg, var(--secondary), var(--accent));
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
  border-radius: 50px;
  transition: var(--transition);
  animation: fadeInUp 1s ease 0.4s both;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 10px 20px rgba(251, 22, 173, 0.3);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(230, 126, 34, 0.4);
}

/* Sections */
section {
  padding: 5rem 10%;
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-title .underline {
  width: 80px;
  height: 4px;
  background: var(--secondary);
  margin: 0 auto;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: rgba(255, 255, 255, 0.03);
  padding: 3rem 2rem;
  border-radius: 20px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--secondary);
  background: rgba(0, 242, 254, 0.05);
  box-shadow: 0 0 30px rgba(0, 242, 254, 0.1);
}

.service-card i {
  font-size: 3rem;
  color: var(--secondary);
  margin-bottom: 1.5rem;
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 1.5rem;
}

/* FAQ Section */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(255, 255, 255, 0.02);
  margin-bottom: 1rem;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-question {
  padding: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background: rgba(251, 22, 173, 0.05);
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  color: #666;
}

.faq-item.active .faq-answer {
  padding: 1.5rem;
  max-height: 500px;
}

/* Info Section */
.info-section {
  background: #050505;
  color: var(--white);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.info-item h3 {
  color: var(--white);
  margin-bottom: 0.5rem;
}

.info-item p {
  color: #aaa;
}

/* Footer */
footer {
  background: #000;
  color: #666;
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
}

/* Animations */
@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: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  header {
    padding: 1rem 5%;
  }

  nav {
    display: none;
  }
}