/* ==========================================================================
   kevshannon.co — page styles
   Composition and page-specific layout. Design tokens, typography base,
   and shared utility/component classes (.eyebrow, .tag, .btn, .card, etc.)
   live in tokens.css, loaded before this file. See STYLE_GUIDE.md.
   ========================================================================== */

:root {
  /* Section fills, derived from tokens.css colours at slight transparency
     so the fixed ambient background (.bg-decor) reads through everywhere,
     including the dark consulting band, without ever affecting text
     contrast — the blend is a few percent at most. */
  --section-white: color-mix(in srgb, var(--color-white) 95%, transparent);
  --section-offwhite: color-mix(in srgb, var(--color-offwhite) 93%, transparent);
  --section-blue-tint: color-mix(in srgb, var(--color-blue-tint) 90%, transparent);
  --section-navy: color-mix(in srgb, var(--color-navy) 94%, transparent);
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.6;
  font-size: var(--text-body);
}

/* ==========================================================================
   Ambient background — fixed, far behind content, very low contrast.
   ========================================================================== */

.bg-decor {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

.bg-grid {
  position: absolute;
  inset: -1px;
  background-image: linear-gradient(var(--color-hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-hairline) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.4;
}

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

p {
  margin: 0;
}

blockquote {
  margin: 0;
}

/* ---- Scroll reveal ----
   [data-reveal] elements are fully visible by default (no-JS baseline).
   "js-ready" is only added by main.js once it has confirmed
   IntersectionObserver support and that reduced-motion isn't requested. */
.js-ready [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.js-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Focus ---- */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-blue);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

/* ---- Placeholder marker ---- */
.placeholder {
  color: var(--color-slate);
  font-style: italic;
  background: var(--color-offwhite);
  border: 1px dashed var(--color-hairline);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
}

/* small inline placeholders (inside a meta line) shouldn't get the full box */
.card-meta .placeholder {
  background: none;
  border: none;
  padding: 0;
  display: inline;
}

/* ---- Card meta ---- */
.card-meta {
  font-size: var(--text-small);
  color: var(--color-slate);
  margin-top: var(--space-2);
}

/* Spacing for the shared .eyebrow / .tag labels in context */
.section > .container > .eyebrow {
  margin-bottom: var(--space-3);
}

.work-card .tag {
  margin-bottom: var(--space-2);
}

.about-principles .tag {
  margin-bottom: var(--space-4);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  border-bottom: 1px solid var(--color-hairline);
  background: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-4);
}

.logo {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-navy);
  text-decoration: none;
}

.logo:hover {
  color: var(--color-blue);
  text-decoration: none;
}

.primary-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
}

.primary-nav a {
  text-decoration: none;
  color: var(--color-ink);
  font-size: var(--text-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.primary-nav a:hover {
  color: var(--color-blue);
  text-decoration: none;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding-block: var(--space-section) calc(var(--space-section) + var(--space-4));
  background: linear-gradient(
    180deg,
    var(--section-blue-tint) 0%,
    var(--section-white) 100%
  );
}

.hero-badge {
  display: inline-block;
  background: var(--color-blue-tint);
  color: var(--color-navy);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
  margin-bottom: var(--space-8);
}

.hero h1 {
  font-size: var(--text-hero);
  max-width: 20ch;
}

.hero .accent {
  color: var(--color-blue);
  font-style: italic;
  font-weight: 500;
}

.hero-intro {
  margin-top: var(--space-8);
  max-width: 55ch;
  font-size: var(--text-lead);
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-hairline);
}

.hero-stats dt {
  font-weight: 600;
  font-size: var(--text-h3);
  color: var(--color-navy);
}

.hero-stats dd {
  margin: var(--space-1) 0 0;
  font-size: var(--text-small);
  color: var(--color-slate);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

/* ==========================================================================
   Card links (inline "Ask me about X →" links inside cards)
   ========================================================================== */

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-weight: 700;
  font-size: var(--text-small);
  text-decoration: none;
  color: var(--color-blue);
}

.card-link:hover {
  color: var(--color-blue-strong);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

/* ==========================================================================
   Section titles
   ========================================================================== */

.section h2 {
  font-size: var(--text-h2);
  max-width: 30ch;
  margin-bottom: var(--space-7);
}

/* ==========================================================================
   About
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-4);
}

.about-bio p {
  font-size: var(--text-body);
}

.about-bio p + p {
  margin-top: var(--space-5);
}

.about-principles ul {
  display: grid;
  gap: var(--space-4);
  border-top: 1px solid var(--color-hairline);
  padding-top: var(--space-4);
}

.about-principles li {
  font-weight: 600;
  font-size: var(--text-lead);
  color: var(--color-navy);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-hairline);
}

.about-principles li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

/* ==========================================================================
   Selected work
   ========================================================================== */

.work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.work-card {
  padding: var(--space-6);
}

.work-card h3,
.tier-card h3 {
  font-size: var(--text-h3);
}

.work-card .placeholder {
  margin-top: var(--space-3);
  font-size: var(--text-small);
}

.media-placeholder {
  aspect-ratio: 16 / 9;
  background: repeating-linear-gradient(
    45deg,
    var(--color-offwhite),
    var(--color-offwhite) 10px,
    var(--color-blue-tint) 10px,
    var(--color-blue-tint) 20px
  );
  border: 1px dashed var(--color-hairline);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-slate);
  font-style: italic;
  font-size: var(--text-small);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
}

/* ==========================================================================
   Advisory & consulting
   ========================================================================== */

.consulting {
  background: var(--section-navy);
  color: var(--color-white);
}

.consulting h2 {
  color: var(--color-white);
}

.consulting .eyebrow {
  color: #8fb0f5;
}

.consulting-intro {
  max-width: 60ch;
  margin-bottom: var(--space-8);
  color: #cfd9ee;
  background: none;
  border: 1px dashed rgba(255, 255, 255, 0.35);
}

.tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.tier-card {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.16);
  padding: var(--space-6);
}

.tier-card:hover {
  border-color: rgba(143, 176, 245, 0.6);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 16px 28px -18px rgba(0, 0, 0, 0.5);
}

.tier-card h3 {
  color: var(--color-white);
}

.tier-card .card-meta {
  color: #b9c6e6;
}

.tier-card .card-meta .placeholder {
  color: #b9c6e6;
}

.tier-card .placeholder {
  margin-top: var(--space-4);
  font-size: var(--text-small);
  color: #cfd9ee;
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.25);
}

.tier-card .card-link {
  color: #8fb0f5;
}

.tier-card .card-link:hover {
  color: var(--color-white);
}

/* ==========================================================================
   Testimonials
   ========================================================================== */

.testimonial-card {
  padding: var(--space-7);
}

.testimonial-card p {
  font-size: var(--text-lead);
  margin-bottom: var(--space-4);
}

.testimonial-card cite {
  display: block;
  font-style: normal;
  font-weight: 700;
  font-size: var(--text-small);
  color: var(--color-slate);
  background: none;
  border: none;
  padding: 0;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-intro {
  max-width: 55ch;
  margin-bottom: var(--space-6);
}

.contact .btn {
  margin-bottom: var(--space-8);
}

.contact-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.contact-card-link {
  display: block;
  background: var(--color-blue-tint);
  padding: var(--space-5) var(--space-6);
  text-decoration: none;
}

.contact-card-link:hover {
  text-decoration: none;
}

.contact-card-title {
  display: block;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-navy);
  margin-bottom: var(--space-1);
}

.contact-card-desc {
  display: block;
  font-size: var(--text-small);
  color: var(--color-slate);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--color-hairline);
  padding-block: var(--space-7);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: var(--text-small);
  color: var(--color-slate);
}

.footer-inner .placeholder {
  background: none;
  border: none;
  padding: 0;
}

/* ==========================================================================
   Breakpoints
   ========================================================================== */

@media (min-width: 640px) {
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 780px) {
  .header-inner {
    flex-wrap: nowrap;
  }
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 1.3fr 1fr;
    gap: var(--space-10);
  }

  .work-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .work-card-feature {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: var(--space-7);
    align-items: center;
  }

  .work-card-feature .media-placeholder {
    margin-bottom: 0;
    height: 100%;
  }

  .tier-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---- Reduced motion ----
   Belt and suspenders: main.js already checks prefers-reduced-motion and
   skips adding "js-ready" / the reveal observer entirely, so reveal
   elements are never hidden in the first place. tokens.css already
   neutralises .btn/.btn-ghost/.card/link transitions and html scroll
   behaviour; this covers what's specific to this file. */
@media (prefers-reduced-motion: reduce) {
  .js-ready [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}