/* ========================================
   GOOGLE FONTS IMPORT
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@600;700;800&family=Inter:wght@400;500;600&display=swap');

/* ========================================
   CSS RESET & GLOBAL STYLES
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3.5rem;
  font-weight: 800;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

p {
  font-size: 1rem;
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: #2c3e50;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  font-weight: 500;
  color: #555;
  position: relative;
  padding-bottom: 0.5rem;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #2980b9, #3498db);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a.active {
  color: #2980b9;
}

.nav-links a.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 0.4rem;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #333;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ========================================
   HERO SECTION
   ======================================== */
#hero {
  background: linear-gradient(135deg, rgba(41, 128, 185, 0.8), rgba(52, 152, 219, 0.8)), 
              url('../images/charlotte-wallpaper-installation-hero.jpg') center/cover no-repeat fixed;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(52, 152, 219, 0.2), transparent),
              radial-gradient(circle at 80% 80%, rgba(41, 128, 185, 0.2), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  animation: slideUp 0.8s ease;
}

.hero-content h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  color: white;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.95);
}

.cta-button {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: white;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  box-shadow: 0 8px 20px rgba(231, 76, 60, 0.4);
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(231, 76, 60, 0.6);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   CONTAINER & SECTIONS
   ======================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 5rem 2rem;
}

section h2 {
  text-align: center;
  margin-bottom: 3rem;
  color: #2c3e50;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
#about {
  background: linear-gradient(135deg, rgba(245, 247, 250, 0.95) 0%, rgba(232, 241, 248, 0.95) 100%), 
              url('../images/modern-wallpaper-design-charlotte.png') center/cover no-repeat;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text h3 {
  color: #2980b9;
  margin-bottom: 1rem;
}

.about-text p {
  color: #555;
  margin-bottom: 1rem;
  line-height: 1.8;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.highlight-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.highlight-item::before {
  content: '✓';
  font-size: 1.5rem;
  color: #27ae60;
  font-weight: bold;
  flex-shrink: 0;
}

.highlight-item p {
  margin: 0;
  color: #555;
}

/* ========================================
   SERVICES SECTION
   ======================================== */
#services {
  background: linear-gradient(135deg, rgba(249, 249, 249, 0.95) 0%, rgba(245, 247, 250, 0.95) 100%), 
              url('../images/luxury-wallpaper-installer-charlotte.jpg') center/cover no-repeat;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid #e0e0e0;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  border-color: #2980b9;
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, #2980b9, #3498db);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  transition: all 0.3s ease;
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
  color: #2c3e50;
  margin-bottom: 1rem;
}

.service-card p {
  color: #777;
  font-size: 0.95rem;
}

/* ========================================
   WHY CHOOSE US SECTION
   ======================================== */
#why-choose-us {
  background: linear-gradient(135deg, rgba(41, 128, 185, 0.05), rgba(52, 152, 219, 0.05)),
              repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(52, 152, 219, 0.03) 10px, rgba(52, 152, 219, 0.03) 20px);
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.why-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.why-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.why-content h3 {
  color: #2c3e50;
  margin-bottom: 0.5rem;
}

.why-content p {
  color: #666;
  margin: 0;
}

/* ========================================
   REVIEWS SECTION
   ======================================== */
#reviews {
  background: linear-gradient(135deg, #f0f4f8 0%, #e8f1f8 100%);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.review-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  border-left: 4px solid #f39c12;
  transition: all 0.3s ease;
}

.review-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.review-stars {
  color: #f39c12;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.review-text {
  color: #555;
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.review-author {
  font-weight: 600;
  color: #2c3e50;
}

.review-location {
  color: #888;
  font-size: 0.9rem;
}

/* ========================================
   SERVICE AREAS SECTION
   ======================================== */
#service-areas {
  background: white;
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.area-item {
  padding: 1.5rem;
  background: linear-gradient(135deg, #ecf0f1, #f5f7fa);
  border-radius: 8px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid #e0e0e0;
}

.area-item:hover {
  background: linear-gradient(135deg, #2980b9, #3498db);
  color: white;
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(41, 128, 185, 0.3);
}

.area-item h3 {
  margin: 0;
  font-size: 1.2rem;
}

/* ========================================
   FAQ SECTION
   ======================================== */
#faq {
  background: linear-gradient(135deg, #f9f9f9 0%, #f5f7fa 100%);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.faq-question {
  padding: 1.5rem;
  background: linear-gradient(135deg, #2980b9, #3498db);
  color: white;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  user-select: none;
  transition: all 0.3s ease;
}

.faq-question:hover {
  background: linear-gradient(135deg, #2471a3, #2980b9);
}

.faq-toggle {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: white;
}

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

.faq-answer p {
  padding: 1.5rem;
  color: #555;
  margin: 0;
  line-height: 1.8;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
#contact {
  background: linear-gradient(135deg, #ecf0f1 0%, #e8f1f8 100%);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h3 {
  color: #2c3e50;
  margin-bottom: 1.5rem;
}

.contact-detail {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-text h4 {
  color: #2c3e50;
  margin-bottom: 0.3rem;
  font-size: 1rem;
}

.contact-text p {
  color: #666;
  margin: 0;
  font-size: 0.95rem;
}

/* ========================================
   CONTACT FORM
   ======================================== */
.contact-form {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #2c3e50;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2980b9;
  box-shadow: 0 0 0 3px rgba(41, 128, 185, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, #2980b9, #3498db);
  color: white;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(41, 128, 185, 0.4);
}

.error-message {
  color: #ff6b6b;
  margin-top: 5px;
  font-size: 14px;
  animation: fadeIn 0.3s ease;
}

#form-success {
  display: none;
  background: #d4edda;
  color: #155724;
  padding: 1.5rem;
  border-radius: 6px;
  text-align: center;
  font-weight: 600;
  border: 1px solid #c3e6cb;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   GOOGLE MAP
   ======================================== */
.map-container {
  margin-top: 2rem;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: none;
}

/* ========================================
   FOOTER
   ======================================== */
footer {
  background: #1a1a1a;
  color: #ecf0f1;
  padding: 3rem 2rem 1rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-section p,
.footer-section a {
  color: #bdc3c7;
  font-size: 0.95rem;
  line-height: 1.8;
}

.footer-section a:hover {
  color: #3498db;
}

.footer-nap {
  background: rgba(52, 152, 219, 0.1);
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid #2980b9;
}

.footer-nap p {
  margin: 0.5rem 0;
  font-size: 0.95rem;
}

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 1.5rem;
  text-align: center;
  color: #888;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: white;
    padding: 1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    gap: 1rem;
  }

  .nav-links.active {
    display: flex;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

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

  .why-choose-grid {
    grid-template-columns: 1fr;
  }

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

  .areas-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

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

  section {
    padding: 3rem 1rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .nav-links {
    gap: 0.5rem;
  }

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

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