/* ============================================================
   BASE — Reset, typography, global element styles
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--color-slate);
  background-color: var(--color-off-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  color: var(--color-charcoal);
  letter-spacing: var(--ls-tight);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

p {
  margin-bottom: var(--space-md);
  max-width: 68ch;
}

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

a:hover {
  color: var(--color-hunter-dark);
}

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

button {
  cursor: pointer;
}

::selection {
  background-color: var(--color-sage);
  color: var(--color-white);
}

/* ── Utility Classes ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

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

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

/* Utility classes used by views to avoid inline style="" (CSP-friendly). */
.mt-2xl { margin-top: var(--space-2xl); }
.justify-center { justify-content: center; }

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

/* ── Section Headers ── */
.section-eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-ultra);
  text-transform: uppercase;
  color: var(--color-hunter);
  margin-bottom: var(--space-sm);
  display: block;
}

.section-title {
  margin-bottom: var(--space-lg);
}

.section-subtitle {
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--color-slate-light);
  max-width: 56ch;
}

.text-center { text-align: center; }
.text-center .section-subtitle { margin-inline: auto; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-xl);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--border-radius);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background-color: var(--color-hunter);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background-color: var(--color-hunter-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  border: 1.5px solid var(--color-hunter);
  color: var(--color-hunter);
  background: transparent;
}

.btn--outline:hover {
  background-color: var(--color-hunter);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn--large {
  padding: var(--space-md) var(--space-2xl);
  font-size: var(--fs-body);
}

.btn--ghost {
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.4);
}

.btn--ghost:hover {
  background-color: rgba(255,255,255,0.12);
  color: var(--color-white);
  border-color: rgba(255,255,255,0.7);
}

/* ── Scroll Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--duration-glacial) var(--ease-out),
              transform var(--duration-glacial) var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* ── Divider ── */
.divider {
  width: 48px;
  height: 2px;
  background-color: var(--color-hunter);
  border: none;
  margin-block: var(--space-lg);
}

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