/* Reset, base typography, shared primitives and motifs. */

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

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  /* Contain the off canvas mobile nav so it never widens the page. Using
     clip rather than hidden avoids creating a scroll container, which would
     break the sticky header. */
  overflow-x: clip;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: radial-gradient(
      oklch(52% 0.16 255 / 0.05) 1.4px,
      transparent 1.4px
    ),
    radial-gradient(oklch(62% 0.215 355 / 0.04) 1.4px, transparent 1.4px);
  background-position: 0 0, 14px 14px;
  background-size: 28px 28px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--leading-tight);
  font-optical-sizing: auto;
  letter-spacing: -0.01em;
}

:focus-visible {
  outline: 3px solid var(--c-talavera);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Layout helpers */
.container {
  width: min(100% - 2.4rem, var(--container));
  margin-inline: auto;
}

.container-wide {
  width: min(100% - 2.4rem, var(--container-wide));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-section);
  position: relative;
  /* Offset anchor jumps so the sticky header never covers section titles. */
  scroll-margin-top: clamp(72px, 8vh, 96px);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 200;
  background: var(--c-ink);
  color: var(--c-cream);
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-sm);
  transition: top var(--duration-fast) var(--ease-out-expo);
}

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

/* Section heading block */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-rosa-deep);
}

.eyebrow::before {
  content: "";
  width: 1.6rem;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.section-title {
  font-size: var(--text-3xl);
  margin-top: var(--space-sm);
  max-width: 18ch;
}

.section-lead {
  margin-top: var(--space-md);
  font-size: var(--text-lg);
  color: var(--color-muted);
  max-width: 56ch;
}

.text-accent {
  color: var(--c-rosa-deep);
}

.text-primary {
  color: var(--c-talavera-deep);
}

/* Buttons */
.btn {
  --btn-bg: var(--c-talavera);
  --btn-fg: var(--c-cream);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: 0.01em;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 2px solid var(--c-ink);
  border-radius: var(--radius-pill);
  box-shadow: 4px 4px 0 var(--c-ink);
  transition:
    transform var(--duration-fast) var(--ease-out-expo),
    box-shadow var(--duration-fast) var(--ease-out-expo),
    background var(--duration-fast) var(--ease-out-expo);
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--c-ink);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--c-ink);
}

.btn-accent {
  --btn-bg: var(--c-rosa);
}

.btn-sun {
  --btn-bg: var(--c-sunflower);
  --btn-fg: var(--c-ink);
}

.btn-ghost {
  --btn-bg: transparent;
  --btn-fg: var(--c-ink);
  box-shadow: none;
}

.btn-ghost:hover {
  background: var(--c-cream-deep);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--c-ink);
}

/* Scroll reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--duration-slow) var(--ease-out-expo),
    transform var(--duration-slow) var(--ease-out-expo);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* Papel picado banner */
.papel-row {
  width: 100%;
  line-height: 0;
  pointer-events: none;
}

.papel-picado {
  display: block;
  width: 100%;
  height: clamp(48px, 6vw, 78px);
  filter: drop-shadow(0 4px 4px oklch(24% 0.04 50 / 0.12));
}

.papel-flag {
  transform-origin: 50% 0;
  animation: papel-sway 5s ease-in-out infinite;
  animation-delay: calc(var(--flag-i, 0) * -0.35s);
}

@keyframes papel-sway {
  0%,
  100% {
    transform: rotate(-1.4deg);
  }
  50% {
    transform: rotate(1.4deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .papel-flag {
    animation: none;
  }
}

/* Visually hidden but available to assistive tech */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}