/* ============================================
   Composición de Teatro Musical — Base Reset
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1.125rem; /* 18px */
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--text);
  font-weight: 700;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
}

h4 {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  font-weight: 600;
  letter-spacing: 0.02em;
}

p {
  margin-bottom: 1em;
  color: var(--text-secondary);
}

a {
  color: var(--brand);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--brand-hover);
}

ul, ol {
  padding-left: 1.5em;
}

li {
  margin-bottom: 0.5em;
  color: var(--text-secondary);
}

strong {
  color: var(--text);
  font-weight: 600;
}

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

/* ── Layout container ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ── Section spacing ── */
.section {
  padding: var(--space-xl) 0;
}

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

.section__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section__title {
  margin-bottom: var(--space-sm);
}

.section__subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

/* ── Utility ── */
.text-accent {
  color: var(--brand);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Scroll reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}