/* ==========================================================================
   רבנו ספרים — base: reset, typography, a11y, layout helpers (RTL)
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--ink);
  background: var(--paper);
  direction: rtl;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
}
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
ul, ol { list-style: none; }
a { color: var(--brand-700); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: var(--lh-tight);
  color: var(--brand-900);
  letter-spacing: -.01em;
  text-wrap: balance;
}
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
p { text-wrap: pretty; }

/* ---- a11y ---- */
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--brand-600);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}
.visually-hidden, .screen-reader-text {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; inset-inline-start: 50%; transform: translateX(50%) translateY(-150%);
  top: 8px; z-index: 1000; background: var(--brand-900); color: #fff;
  padding: .6rem 1.1rem; border-radius: var(--r-md); transition: transform .15s;
}
.skip-link:focus { transform: translateX(50%) translateY(0); text-decoration: none; }
::selection { background: var(--brand-200); color: var(--brand-900); }

/* ---- layout helpers ---- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--sp-4); }
.container-narrow { max-width: var(--container-narrow); }
.section { padding-block: var(--sp-8); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  min-height: 44px; padding: .7rem 1.4rem; border-radius: var(--r-md);
  font-family: var(--font-head); font-weight: 700; font-size: var(--fs-sm);
  line-height: 1; text-align: center; transition: background .15s, color .15s, transform .1s;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--gold-500); color: #1a1200; }
.btn-primary:hover { background: var(--gold-600); }
.btn-brand { background: var(--brand-700); color: #fff; }
.btn-brand:hover { background: var(--brand-800); }
.btn-outline { border: 1.5px solid var(--brand-700); color: var(--brand-700); background: transparent; }
.btn-outline:hover { background: var(--brand-50); }
.btn-lg { min-height: 52px; padding: .9rem 1.8rem; font-size: var(--fs-base); }

/* product grid — reused across shop, category, home */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--sp-5);
  padding: 0;
}
@media (max-width: 560px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
}

/* reusable form component (contact + others) */
.rabenu-form { margin-block: var(--sp-4); }
.rabenu-form .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.rabenu-form .field { margin: 0; display: flex; flex-direction: column; gap: .35rem; }
.rabenu-form .field--full { grid-column: 1 / -1; }
.rabenu-form label { font-weight: 600; color: var(--brand-900); font-size: var(--fs-sm); }
.rabenu-form .req { color: var(--sale); }
.rabenu-form input, .rabenu-form textarea {
  min-height: 48px; border: 1px solid var(--line-2); border-radius: var(--r-md);
  padding: .6rem .8rem; font: inherit; font-size: var(--fs-sm); background: #fff; color: var(--ink); width: 100%;
}
.rabenu-form textarea { min-height: 130px; resize: vertical; }
.rabenu-form input:focus, .rabenu-form textarea:focus { outline: none; border-color: var(--brand-500); box-shadow: 0 0 0 3px var(--brand-100); }
.rabenu-form [aria-invalid="true"] { border-color: var(--sale); box-shadow: 0 0 0 3px #f6d9d5; }
.rabenu-form .rc-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.rabenu-form .form-actions { display: flex; align-items: center; gap: var(--sp-4); margin-top: var(--sp-4); flex-wrap: wrap; }
.rabenu-form-status { font-size: var(--fs-sm); min-height: 1.2em; }
.rabenu-form-status.is-ok { color: var(--success); }
.rabenu-form-status.is-error { color: var(--sale); }
@media (max-width: 560px) {
  .rabenu-form .form-grid { grid-template-columns: 1fr; }
}

/* contact page layout */
.contact-cols { display: grid; grid-template-columns: 300px 1fr; gap: var(--sp-6); margin-top: var(--sp-5); align-items: start; }
.contact-info { background: var(--surface-2); border-radius: var(--r-lg); padding: var(--sp-5); }
.contact-list { list-style: none; padding: 0; display: grid; gap: var(--sp-3); }
.contact-list li { color: var(--ink-2); }
.contact-list strong { color: var(--brand-900); display: block; font-size: var(--fs-sm); }
@media (max-width: 780px) { .contact-cols { grid-template-columns: 1fr; } }

/* work-guide tiles — shared by front page + author (/mechaber) works grid */
.guide-grid { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--sp-4); }
.guide-tile { position: relative; display: flex; flex-direction: column; gap: .3rem; padding: var(--sp-4) var(--sp-5) var(--sp-4) var(--sp-4); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); min-height: 92px; justify-content: center; }
.guide-tile:hover { border-color: var(--brand-200); box-shadow: var(--shadow-2); text-decoration: none; }
.guide-name { font-family: var(--font-head); font-weight: 700; color: var(--brand-900); font-size: var(--fs-md); }
.guide-meta { color: var(--ink-3); font-size: var(--fs-xs); }
.guide-arrow { position: absolute; inset-block-start: 50%; inset-inline-start: var(--sp-4); transform: translateY(-50%); color: var(--gold-600); font-size: 1.3rem; }

/* work-guide + author single (/sefer, /mechaber) */
.guide-hero { background: linear-gradient(160deg, var(--brand-900) 0%, var(--brand-800) 55%, var(--brand-700) 100%); color: #fff; padding-block: var(--sp-8) var(--sp-7); }
.guide-hero .section-eyebrow { color: var(--gold-100); }
.guide-hero h1 { color: #fff; font-size: var(--fs-3xl); margin-top: var(--sp-2); }
.guide-hero__role { color: var(--brand-100); font-weight: 600; margin-top: var(--sp-2); }
.guide-hero__intro { color: #eaf4f3; font-size: var(--fs-md); max-width: 60ch; margin-top: var(--sp-3); }
.guide-hero__intro p { margin-block: .4em; }
.guide-hero__cta { margin-top: var(--sp-5); }
.guide-editions, .author-works { margin-top: var(--sp-7); }
.guide-editions .rabenu-row, .author-works .guide-grid { margin-top: var(--sp-4); }

/* long-form editorial content (category/work/author bodies, pages) */
.prose { max-width: 72ch; color: var(--ink); }
.prose > * + * { margin-block-start: var(--sp-4); }
.prose h2 { font-size: var(--fs-xl); margin-block-start: var(--sp-6); }
.prose h3 { font-size: var(--fs-lg); margin-block-start: var(--sp-5); }
.prose ul, .prose ol { padding-inline-start: 1.4em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-block: .3em; }
.prose a { color: var(--brand-700); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--brand-900); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}