/* --- CENTRAL STYLESHEET: style.css --- */
/* Denver Glass Geeks branding */

:root {
  --primary-blue: #0077C8; /* Fresh blue from logo */
  --light-blue: #E6F3FB; /* Light backdrop blue */
  --accent-green: #4CAF50; /* Friendly green from logo */
  --text-dark: #333333;
  --text-light: #FFFFFF;
}

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

body {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background-color: #FFFFFF;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

main { flex: 1; }
header { flex-shrink: 0; }
footer { flex-shrink: 0; }

/* -- Layout -- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section { padding: 80px 0; }
.home-intro { background-color: var(--light-blue); }
.add-ons-preview { background-color: #F9F9F9; }

h1, h2, h3 { color: var(--primary-blue); margin-bottom: 20px; font-weight: 700; }
h1 { font-size: 3rem; line-height: 1.2; }
h2 { font-size: 2.2rem; border-bottom: 3px solid var(--accent-green); display: inline-block; padding-bottom: 5px; margin-bottom: 40px; letter-spacing: -0.5px; }
h3 { font-size: 1.3rem; }

/* -- Header & Nav -- */
header {
  background: var(--text-light);
  padding: 18px 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  position: sticky; top: 0; z-index: 1000;
  border-bottom: 1px solid #F0F0F0;
}

.header-flex { display: flex; justify-content: space-between; align-items: center; }
.logo-area { 
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: opacity 0.3s ease;
  text-decoration: none;
  color: inherit;
}
.logo-area:hover {
  opacity: 0.8;
}
.logo-area img { max-height: 100px; /* Placeholder for logo location */ }
.company-name { font-size: 1.5rem; font-weight: bold; color: var(--primary-blue); }

nav ul { display: flex; gap: 25px; }
nav a { font-weight: 600; text-transform: uppercase; color: var(--primary-blue); transition: color 0.3s ease; }
nav a:hover { color: var(--accent-green); }

/* -- Hamburger Menu -- */
.hamburger {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  gap: 6px;
}
.hamburger span {
  width: 28px;
  height: 3px;
  background-color: var(--primary-blue);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(12px, 12px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(10px, -10px);
}

#nav-menu {
  display: flex !important;
}

.nav-cta {
  background-color: var(--accent-green);
  color: var(--text-light) !important;
  padding: 10px 20px;
  border-radius: 25px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(76, 175, 80, 0.25);
}
.nav-cta:hover { background-color: #3e8e41; box-shadow: 0 4px 12px rgba(76, 175, 80, 0.35); transform: translateY(-2px); }

.header-cta-btn {
  background-color: var(--accent-green);
  color: var(--text-light) !important;
  padding: 12px 28px;
  border-radius: 25px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(76, 175, 80, 0.25);
  display: none;
}
.header-cta-btn:hover { background-color: #3e8e41; box-shadow: 0 4px 12px rgba(76, 175, 80, 0.35); transform: translateY(-2px); }

/* -- Hero Section -- */
.hero {
  background: linear-gradient(rgba(0,119,200, 0.85), rgba(0,119,200, 0.85)), url('window-washing-bg.jpg') no-repeat center center/cover;
  color: var(--text-light);
  text-align: center;
  padding: 140px 20px;
}
.hero h1, .hero p { color: var(--text-light); }
.hero h1 { letter-spacing: -1px; }
.hero p { font-size: 1.4rem; max-width: 800px; margin: 0 auto 35px; font-weight: 300; }
.hero-cta-btn {
  background-color: var(--accent-green);
  color: var(--text-light);
  padding: 16px 45px;
  border-radius: 5px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
  display: inline-block;
}
.hero-cta-btn:hover { background-color: #3e8e41; transform: translateY(-3px); box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4); }

/* -- Content Structures -- */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.card {
  background: var(--text-light);
  padding: 35px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
  border: 1px solid #F0F0F0;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 10px 25px rgba(0,0,0,0.1); }

/* -- Services Page details -- */
.service-icon { font-size: 2.5rem; margin-bottom: 20px; color: var(--accent-green); display: inline-block; width: 60px; height: 60px; line-height: 60px; text-align: center; }

/* -- Pricing Table -- */
.pricing-flex { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; }
.price-package {
  background: var(--text-light);
  border: 2px solid #ddd;
  border-radius: 8px;
  padding: 30px;
  flex: 1;
  min-width: 280px;
  max-width: 380px;
  text-align: center;
}
.price-package.highlight { border-color: var(--accent-green); border-width: 3px; }
.package-name { font-size: 1.8rem; }
.package-price { font-size: 3rem; color: var(--accent-green); font-weight: bold; margin: 15px 0; }
.price-sub { font-size: 0.9rem; color: #777; margin-bottom: 20px; }
.pricing-list { text-align: left; margin-bottom: 25px;}
.pricing-list li { margin-bottom: 8px; border-bottom: 1px solid #eee; padding-bottom: 8px; }

/* -- Contact / Lead Form -- */
.contact-section { background-color: var(--text-light); }
.contact-flex { display: flex; gap: 50px; flex-wrap: wrap; }
.contact-info-block, .contact-form-block { flex: 1; min-width: 300px; }

.lead-form input, .lead-form select, .lead-form textarea {
  width: 100%;
  padding: 14px 16px;
  margin-bottom: 18px;
  border: 1px solid #E0E0E0;
  border-radius: 5px;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  font-family: 'Open Sans', sans-serif;
}
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 119, 200, 0.1);
}
.lead-form button {
  background-color: var(--primary-blue);
  color: var(--text-light);
  border: none;
  padding: 16px 45px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 119, 200, 0.3);
}
.lead-form button:hover { background-color: #005FA3; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0, 119, 200, 0.4); }

/* -- Footer -- */
footer {
  background-color: var(--primary-blue);
  color: var(--text-light);
  padding: 50px 0;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: auto;
}
footer p { margin-bottom: 12px; }
footer a { text-decoration: underline; transition: opacity 0.3s ease; }
footer a:hover { opacity: 0.85; }

/* -- Responsive Mobile Tweaks -- */
@media (max-width: 768px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  
  .header-flex { flex-direction: row; gap: 0; justify-content: space-between; }
  
  .hamburger {
    display: flex;
  }
  
  #nav-menu {
    display: none !important;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--text-light);
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    z-index: 999;
  }
  
  #nav-menu.active {
    display: flex !important;
  }
  
  nav ul { 
    flex-direction: column; 
    gap: 15px;
  }
  
  nav li { border-bottom: 1px solid #F0F0F0; padding-bottom: 15px; }
  nav li:last-child { border-bottom: none; }
  
  nav a {
    display: block;
    font-size: 0.95rem;
  }
  
  .nav-cta { display: inline-block; }
  
  .header-cta-btn {
    display: inline-block;
  }
}