/* Core Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--clr-slate-800);
  background-color: var(--clr-slate-50);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1;
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--clr-dark);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 1.8vw, 1.35rem); }
h5 { font-size: 1.1rem; }
h6 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.05em; }

p {
  color: var(--clr-slate-600);
  margin-bottom: 1.25rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--clr-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--clr-primary-hover);
}

img, video, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

/* Container System */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* UI Components & Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.75rem 1.625rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn-primary {
  background: var(--clr-primary-gradient);
  color: var(--clr-white);
  box-shadow: 0 4px 14px rgba(4, 120, 87, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(4, 120, 87, 0.45);
  color: var(--clr-white);
}

.btn-secondary {
  background-color: var(--clr-white);
  color: var(--clr-dark);
  border-color: var(--clr-slate-200);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--clr-slate-100);
  border-color: var(--clr-slate-300);
  color: var(--clr-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}

.btn-outline:hover {
  background-color: var(--clr-primary-light);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 0.95rem 2.25rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

/* Badge Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-primary {
  background-color: var(--clr-primary-light);
  color: var(--clr-primary);
  border: 1px solid rgba(4, 120, 87, 0.2);
}

.badge-emerald {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--clr-emerald);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-amber {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--clr-amber);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Form Controls */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-slate-700);
  margin-bottom: 0.375rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--clr-dark);
  background-color: var(--clr-white);
  border: 1px solid var(--clr-slate-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Helper Utilities */
.text-center { text-align: center; }
.text-gradient {
  background: var(--clr-primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-padding {
  padding-top: 5rem;
  padding-bottom: 5rem;
}
@media (max-width: 768px) {
  .section-padding {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
}

/* Breadcrumbs Component & SEO Styling */
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-slate-500);
  margin-bottom: 1rem;
}

.breadcrumbs a {
  color: var(--clr-slate-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--clr-primary);
  text-decoration: underline;
}

.breadcrumbs-sep {
  color: var(--clr-slate-400);
  font-size: 0.75rem;
}

.breadcrumb-current {
  color: var(--clr-dark);
  font-weight: 700;
}