/*
  Base Element Styles — Crumble & Co.
  Styles default HTML elements using design tokens from tokens.css.
  No hardcoded color/size/font values — all via var(--*) references.
*/

/* Body */
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
}

/* Headings */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: 2.25rem;
  letter-spacing: var(--tracking-tight);
}

h2 {
  font-size: var(--text-2xl);
}

h3 {
  font-size: var(--text-lg);
}

@media (min-width: 1024px) {
  h1 {
    font-size: var(--text-4xl);
  }

  h2 {
    font-size: 2rem;
  }
}

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

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

/* Images */
img {
  border-radius: var(--radius-md);
  height: auto;
}

/* Buttons — reset */
button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-body);
}

/* Button component — base */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--text-base);
  border-radius: var(--radius-full);
  padding: 12px 32px;
  min-height: 44px;
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
}

/* Button — primary variant */
.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-bg);
  box-shadow: 0 2px 8px rgba(123, 45, 78, 0.25);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  transform: scale(1.02);
  box-shadow: 0 4px 14px rgba(123, 45, 78, 0.35);
}

/* Button — secondary variant */
.btn--secondary {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn--secondary:hover {
  background-color: var(--color-berry-light);
  color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

/* Button — focus state (both variants) */
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Container utility */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--gutter);
    padding-right: var(--gutter);
  }
}

/* Skip link — accessibility */
.skip-link {
  position: fixed;
  top: 0;
  left: 0;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: var(--space-2) var(--space-4);
  z-index: 200;
  transform: translateY(-100%);
  transition: transform var(--transition-fast);
}

.skip-link:focus {
  transform: translateY(0);
}

/* Section divider — decorative */
.divider {
  text-align: center;
  margin: var(--space-6) auto;
  max-width: 200px;
  position: relative;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-warm), transparent);
}

.divider::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 6px;
  height: 6px;
  background: var(--color-warm);
  border-radius: 1px;
}

/* Scroll reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 400ms ease-out, transform 400ms ease-out;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}