:root {
  /* Primary Color Palette */
  --primary-color: #8B4A9C;
  --secondary-color: #D4A574;
  --accent-color: #6B8E7F;
  --neutral-color: #F5F3F0;
  --dark-color: #2C2C2C;
  
  /* Light & Dark Shades */
  --primary-light: #B876C7;
  --primary-dark: #5D2F68;
  --secondary-light: #E8C299;
  --secondary-dark: #B5834F;
  --accent-light: #8BA595;
  --accent-dark: #4A6B5C;
  --neutral-light: #FFFFFF;
  --neutral-dark: #E8E5E2;
  --dark-light: #4A4A4A;
  --dark-dark: #1A1A1A;
  
  /* Typography */
  --font-family-base: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-size-base: 16px;
  --font-size-small: 14px;
  --font-size-large: 18px;
  --line-height-base: 1.6;
}

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

body {
  overflow-x: hidden;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--dark-color);
  background-color: var(--neutral-color);
}

/* Header & Navigation */
.navbar {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  padding: 1rem 0;
  box-shadow: 0 2px 15px rgba(139, 74, 156, 0.15);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--neutral-light) !important;
  text-decoration: none;
}

.navbar-nav .nav-link {
  font-size: 10px !important;
  color: var(--neutral-light) !important;
  font-weight: 500;
  margin: 0 0.5rem;
  transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
  color: var(--secondary-light) !important;
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../OPT_images/hero-bg.webp') center/cover;
  opacity: 0.3;
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--neutral-light);
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero h2 {
  font-size: 1.5rem;
  color: var(--neutral-light);
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.hero p {
  font-size: var(--font-size-large);
  color: var(--neutral-light);
  margin-bottom: 2rem;
  opacity: 0.8;
}

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

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.section-subtitle {
  font-size: 1.25rem;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.section-desc {
  text-align: center;
  margin-bottom: 3rem;
  color: var(--dark-light);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* About Section */
.about {
  background: var(--neutral-light);
}

.feature-card {
  background: linear-gradient(135deg, var(--neutral-light), var(--neutral-dark));
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  margin-bottom: 2rem;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(139, 74, 156, 0.2);
}

.feature-card i {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.feature-card h4 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

/* Services Section */
.services {
  background: linear-gradient(135deg, var(--neutral-dark), var(--neutral-color));
}

.service-card {
  background: var(--neutral-light);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  margin-bottom: 2rem;
  border: 2px solid transparent;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-color);
  box-shadow: 0 15px 35px rgba(139, 74, 156, 0.25);
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 15px;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.service-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

/* Team Section */
.team {
  background: var(--neutral-light);
}

.team-card {
  text-align: center;
  margin-bottom: 2rem;
}

.team-card img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 4px solid var(--primary-color);
}

.team-card h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.team-card p {
  color: var(--accent-color);
  font-weight: 500;
}

/* Reviews/Testimonials */
.reviews {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: var(--neutral-light);
}

.review-card {
  background: rgba(255,255,255,0.1);
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
}

/* Contact Form */
.contact {
  background: var(--neutral-dark);
}

.contact-form {
  background: var(--neutral-light);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-control {
  border-radius: 10px;
  border: 2px solid var(--neutral-dark);
  padding: 1rem;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(139, 74, 156, 0.25);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border: none;
  border-radius: 25px;
  padding: 1rem 2rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(139, 74, 156, 0.3);
}

/* FAQ Section */
.faq {
  background: var(--neutral-light);
}

.accordion-item {
  border: none;
  margin-bottom: 1rem;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.accordion-header button {
  background: var(--primary-color);
  color: var(--neutral-light);
  font-weight: 600;
  border: none;
}

.accordion-body {
  overflow-x: hidden;
  background: var(--neutral-color);
  color: var(--dark-color);
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--dark-color), var(--dark-dark));
  color: var(--neutral-light);
  padding: 3rem 0 1rem;
}

.footer a {
  color: var(--secondary-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer a:hover {
  color: var(--neutral-light);
}

/* Gallery */
.gallery img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}

.gallery img:hover {
  transform: scale(1.05);
}

/* Responsive Design */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 767.98px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero h2 {
    font-size: 1.25rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .swiper {
    touch-action: pan-y;
  }
  
  .swiper-slide {
    user-select: none;
  }
}