:root {
  --color-primary: #8B6F47;          /* Warm sand/terracotta */
  --color-primary-dark: #6B5437;     /* Dark earth */
  --color-primary-light: #C4A572;    /* Light sand */
  --color-secondary: #2C5F2D;        /* Safari green */
  --color-accent: #D4AF37;           /* Gold accent */
  --color-medical: #E8F4F8;          /* Clean medical blue */
  --color-white: #FDFBF7;            /* Warm white */
  --color-cream: #F5F1E8;            /* Cream background */
  --color-text: #2D2D2D;             /* Rich dark text */
  --color-border: #D4CFC0;           /* Soft border */

  /* Legacy/short names for backward compatibility */
  --white: var(--color-white);
  --cream: var(--color-cream);
  --accent: var(--color-accent);
  --primary: var(--color-primary-light);
  --border: var(--color-border);
  --shadow: 0 4px 15px rgba(0,0,0,0.08);
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(135deg, var(--white), var(--cream));
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 600px;
  height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary), var(--color-primary-dark));
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.1);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  text-align: center;
  text-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
}

/* Primary Button */
.btn-primary {
  background: var(--accent);
  color: var(--white);
  border: none;
  border-radius: 30px;
  padding: 0.75rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(212,175,55,0.3);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(212,175,55,0.4);
}

/* Service & Testimonial Cards */
.service-card,
.testimonial-card {
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  padding: 2rem;
}
.service-card:hover,
.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

/* Form Elements */
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  background: var(--white);
  color: var(--color-text);
  margin-bottom: 1rem;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(196,165,114,0.15);
}

/* FAQ Accordion */
.faq-item {
  margin-bottom: 1.5rem;
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.faq-question {
  background: var(--cream);
  width: 100%;
  border: none;
  outline: none;
  padding: 1.25rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: background 0.2s;
}
.faq-question:hover {
  background: #f3ede3;
}
.faq-icon {
  display: inline-block;
  transition: transform 0.3s;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  background: var(--white);
  transition: max-height 0.5s cubic-bezier(0.4,0,0.2,1);
  padding: 0 1.5rem;
}
.faq-item.active .faq-answer {
  max-height: 1000px;
  padding: 1rem 1.5rem;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    flex-direction: column;
    background: linear-gradient(135deg, var(--white), var(--cream));
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    z-index: 99;
  }
  .nav-menu.active {
    display: flex;
  }
  .nav-toggle {
    display: block;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    margin-left: auto;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .grid,
  .service-cards,
  .testimonial-cards {
    grid-template-columns: 1fr !important;
  }
}