/* ==============================================================================
   David Cossettini - Base Styles & Reset
   ============================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-cream-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  /* Texture a onde verticali organiche sottili (Ispirata all'Immagine 3) */
  background-image: radial-gradient(rgba(115, 22, 34, 0.03) 1px, transparent 0),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 58px,
      rgba(115, 22, 34, 0.02) 59px,
      rgba(115, 22, 34, 0.02) 60px
    );
  background-size: 24px 24px, 120px 100%;
}

::selection {
  background-color: var(--color-garnet);
  color: var(--color-text-white);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Tipografia */
h1, h2, h3, h4, .font-serif {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-garnet);
}

/* Layout container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
  scroll-margin-top: 6.5rem;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-garnet);
  background: var(--color-garnet-light);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
  border: 1px solid var(--color-garnet-border);
}

.section-title {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Accessibilità WAI-ARIA */
.visually-hidden:where(:not(:focus-within, :active)) {
  position: absolute !important;
  clip-path: inset(50%) !important;
  overflow: hidden !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  border: 0 !important;
  white-space: nowrap !important;
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}