/* ============================================================
   Base — typography, layout primitives
   ============================================================ */

html {
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  direction: rtl;
  overflow-x: hidden;
}

/* ---------- Headings ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--fw-regular);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-tight);
  color: var(--color-text);
}

h1 { font-size: var(--fs-4xl); line-height: var(--lh-tight); }
h2 { font-size: var(--fs-3xl); line-height: var(--lh-tight); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }
h6 { font-size: var(--fs-md); }

p {
  color: var(--color-text-soft);
  line-height: var(--lh-relaxed);
}

a {
  color: inherit;
  transition: color var(--dur-fast) var(--ease);
}

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

/* ---------- Utility classes ---------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.container--wide {
  max-width: var(--container-wide);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--full {
  max-width: 100%;
  padding-inline: 0;
}

.section {
  padding-block: var(--section-py);
  position: relative;
}

.section--lg {
  padding-block: var(--section-py-lg);
}

.section--tight {
  padding-block: var(--space-9);
}

.section--cream    { background-color: var(--color-cream); }
.section--sage     { background-color: var(--color-sage); }
.section--forest   { background-color: var(--color-forest); color: var(--color-text-inverse); }
.section--forest p { color: rgba(250, 247, 242, 0.72); }
.section--black    { background-color: var(--color-black); color: var(--color-text-inverse); }

/* ---------- Typography helpers ---------- */

.eyebrow {
  display: inline-block;
  font-size: var(--fs-2xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.eyebrow--accent  { color: var(--color-accent); }
.eyebrow--inverse { color: rgba(250, 247, 242, 0.7); }

.serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: var(--fw-regular);
  letter-spacing: 0;
}

.display {
  font-size: var(--fs-display);
  line-height: 0.95;
  letter-spacing: -0.035em;
  font-weight: var(--fw-light);
}

.lead {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--color-text-soft);
  max-width: 44ch;
}

.text-muted  { color: var(--color-text-muted); }
.text-soft   { color: var(--color-text-soft); }
.text-center { text-align: center; }
.text-start  { text-align: start; }

/* ---------- Dividers ---------- */

.rule {
  display: block;
  width: 48px;
  height: 1px;
  background-color: currentColor;
  opacity: 0.4;
  margin-block: var(--space-5);
}

.rule--center { margin-inline: auto; }

/* ---------- Visually hidden ---------- */

.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;
}

/* ---------- Page spacing under fixed header ---------- */

.page {
  padding-top: var(--header-h);
}

.page--flush {
  padding-top: 0; /* hero flush */
}

/* ---------- Reveal on scroll ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--dur-reveal) var(--ease-out),
    transform var(--dur-reveal) var(--ease-out);
  will-change: opacity, transform;
}

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

[data-reveal="fade"] { transform: none; }

[data-reveal-delay="1"].is-visible { transition-delay: 80ms; }
[data-reveal-delay="2"].is-visible { transition-delay: 160ms; }
[data-reveal-delay="3"].is-visible { transition-delay: 240ms; }
[data-reveal-delay="4"].is-visible { transition-delay: 320ms; }
[data-reveal-delay="5"].is-visible { transition-delay: 400ms; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}