/* Clean Vale - Global Base Styles & Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--cleanvale-text);
  background-color: var(--cleanvale-bg-body);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--cleanvale-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--cleanvale-blue-dark);
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Accessibility Focus States */
:focus-visible {
  outline: 3px solid var(--cleanvale-blue);
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--cleanvale-blue);
  color: var(--cleanvale-text-white);
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  border-radius: var(--cleanvale-radius-sm);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

/* Utility Section Padding */
.section-padding {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.section-title-wrap {
  text-align: center;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cleanvale-blue);
  background: var(--cleanvale-blue-subtle);
  padding: 0.35rem 1rem;
  border-radius: var(--cleanvale-radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--cleanvale-text);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: var(--font-size-lg);
  color: var(--cleanvale-text-muted);
}

.bg-alt {
  background-color: var(--cleanvale-bg-alt);
}