/* ==========================================================================
   components.css — Reusable UI components (buttons, links, cards)
   Page-specific content/layout is implemented in later phases; this file
   only contains the shared building blocks identified across all six
   reference pages (docs/DESIGN-SYSTEM.md §7).
   ========================================================================== */

/* ---- Icon (inline arrow used in buttons/links) ----
   No arrow-glyph source asset could be confidently identified in
   docs/ASSET-MAP.md (icons exported as non-descriptive Group-N/Path-N
   files). A generic inline SVG arrow is used instead, per that doc's
   Phase-2 recommendation — this is standard UI chrome, not brand content. */
.icon-arrow {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: var(--ls-button);
  padding: var(--spacing-sm) var(--spacing-md);
  border: var(--border-width-thin) solid var(--color-border-strong);
  border-radius: var(--radius-none);
  background: transparent;
  color: var(--color-text-primary);
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.btn:hover,
.btn:focus-visible {
  background-color: var(--color-text-primary);
  color: var(--color-text-dark);
  border-color: var(--color-text-primary);
}

.btn .icon-arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .icon-arrow {
  transform: translateX(3px);
}

/* ---- Text link ("More about us" / "Explore" / "Read more") ---- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-body);
  color: var(--color-text-primary);
  padding-bottom: var(--spacing-2xs);
  border-bottom: var(--border-width-thin) solid var(--color-border-strong);
}

.link-arrow .icon-arrow {
  transition: transform var(--transition-fast);
}

.link-arrow:hover .icon-arrow,
.link-arrow:focus-visible .icon-arrow {
  transform: translateX(3px);
}

/* ---- Card grid ---- */
.card-grid {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(2, 1fr);
}

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

.card-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ---- Card (base) ---- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-none);
  min-height: 260px;
}

.card__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.75) 100%);
  z-index: 1;
}

.card__content {
  position: relative;
  z-index: 2;
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
}

.card__label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-h4);
  color: var(--color-white);
  margin: 0;
}

/* Filled gradient variant (e.g. "Education" feature card) */
.card--gradient {
  background-image: var(--card-gradient, var(--color-card-education));
}

.card--gradient .card__label {
  color: var(--color-text-dark);
}

/* ---- Portrait card (leadership / person) ----
   Fixed aspect ratio matches the uniform 444x519 photography identified
   in docs/ASSET-MAP.md §6. */
.card--portrait {
  min-height: 0;
}

.card--portrait .card__media {
  position: static;
  aspect-ratio: 444 / 519;
  object-fit: cover;
}

.card__body {
  padding-top: var(--spacing-sm);
}

.card__name {
  font-family: var(--font-body);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body-lg);
  margin: 0;
}

.card__role {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  margin-top: var(--spacing-2xs);
}

/* ---- Insight / blog card ---- */
.card--insight {
  background-color: var(--color-bg-secondary);
  justify-content: flex-start;
  padding: var(--spacing-lg);
  min-height: 0;
}

.card--insight .card__meta {
  font-size: var(--fs-small);
  letter-spacing: var(--ls-nav);
  color: var(--color-text-secondary);
  text-transform: uppercase;
}

.card--insight .card__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  margin-top: var(--spacing-sm);
}

.card--insight .card__excerpt {
  margin-top: var(--spacing-sm);
  color: var(--color-text-secondary);
  border-left: var(--border-width-accent) solid var(--color-border-subtle);
  padding-left: var(--spacing-sm);
}

.card--insight .link-arrow {
  margin-top: var(--spacing-md);
}

/* ---- Stat block ("Impact at a Glance") ---- */
.stat {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.stat__value {
  font-family: var(--font-body);
  font-size: var(--fs-h2);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
}

.stat__value-prefix {
  font-size: var(--fs-body);
  text-transform: uppercase;
  font-weight: var(--fw-medium);
  margin-right: var(--spacing-2xs);
}

.stat__rule {
  width: 32px;
  height: 2px;
  background-color: var(--color-gold);
}

.stat__caption {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-text-secondary);
}

/* ---- Form fields (Contact page foundation) ---- */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xs);
  margin-bottom: var(--spacing-lg);
}

.field__label {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.field__input,
.field__textarea {
  background: transparent;
  border: none;
  border-bottom: var(--border-width-thin) solid var(--color-border-strong);
  padding-block: var(--spacing-xs);
  color: var(--color-text-primary);
  width: 100%;
}

.field__input:focus,
.field__textarea:focus {
  border-color: var(--color-gold);
  outline: none;
}

.field__textarea {
  resize: vertical;
  min-height: 60px;
}

/* ---- File input (resume attachment) ---- */
.field__file {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding-block: var(--spacing-xs);
  border-bottom: var(--border-width-thin) solid var(--color-border-strong);
}

.field__file-label {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-shrink: 0;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: var(--ls-button);
  color: var(--color-gold-light);
  border: var(--border-width-thin) solid var(--color-border-strong);
  padding: var(--spacing-xs) var(--spacing-sm);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.field__file-label:hover,
.field__file-label:focus-within {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.field__file-name {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.field__file-input {
  /* visually hidden but still keyboard/screen-reader accessible */
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.field__hint {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-2xs);
}

/* ---- Bento grid (enterprise/category cards) ----
   Shared across Home, About and Enterprises pages (all three reference
   screenshots reuse this exact grid: 8 small category cards in a
   2-column x 4-row grid, with one feature panel as a grid sibling
   spanning the full row-height — docs/DESIGN-SYSTEM.md §4). */
.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap-sm);
}

.bento-grid__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap-sm);
}

.bento-grid__card {
  position: relative;
  min-height: 200px;
  overflow: hidden;
}

.bento-grid__card .card__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bento-grid__card .card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 45%, rgba(0, 0, 0, 0.75) 100%);
}

.bento-grid__card .card__content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: var(--spacing-md);
}

.bento-grid__card--gold {
  background-image: var(--color-card-education);
}

/* Hover state on the photo cards: tint gold to match the Education card,
   and darken the label text to stay readable against the gold. */
.bento-grid__card:not(.bento-grid__card--gold)::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: var(--color-card-education);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.bento-grid__card .card__content {
  z-index: 2;
}

.bento-grid__card:not(.bento-grid__card--gold):hover::after,
.bento-grid__card:not(.bento-grid__card--gold):focus-visible::after {
  opacity: 0.88;
}

.bento-grid__card:not(.bento-grid__card--gold):hover .card__label,
.bento-grid__card:not(.bento-grid__card--gold):focus-visible .card__label {
  color: var(--color-text-dark);
}

.bento-grid__card--gold .card__label {
  color: var(--color-text-dark);
}

.bento-grid__feature {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-lg);
}

@media (min-width: 768px) {
  .bento-grid__cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 40/60 split: left block (8 cards) vs right block (single feature image).
   Cards scale fluidly within their 40% column, keeping a 307:156 aspect
   ratio rather than a fixed pixel size, so the split stays proportional
   at any container width. */
@media (min-width: 1024px) {
  .bento-grid {
    /* 2fr:3fr = 40%:60%, but fr units correctly subtract the gap first
       (percentages would overflow by the gap width). */
    grid-template-columns: 2fr 3fr;
  }

  .bento-grid__cards {
    grid-template-columns: repeat(2, 1fr);
    column-gap: var(--grid-gap-sm);
    row-gap: var(--grid-gap-sm);
  }

  .bento-grid__card {
    width: 100%;
    /* aspect-ratio: 307 / 156; */
    height: auto;
    /* min-height: 0; */
  }

  .bento-grid__feature {
    width: 100%;
    height: 100%;
    min-height: 0;
  }
}

.bento-grid__feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: var(--border-width-thin) solid var(--color-border-subtle);
}

.bento-grid__tag {
  font-size: var(--fs-small);
  font-style: italic;
  font-family: var(--font-display);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(0, 0, 0, 0.35);
  border: var(--border-width-thin) solid var(--color-border-subtle);
}

.bento-grid__feature .link-arrow {
  margin-top: var(--spacing-md);
}

/* ---- Page hero (About / Enterprises / Enterprise Detail / Contact / Leadership) ----
   Shared full-bleed hero: background image/photo, dark scrim, eyebrow +
   large serif headline + optional lead paragraph, bottom-anchored content.
   Home's hero is visually distinct (staircase composition) and keeps its
   own .hero rules in home.css. */
.page-hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: flex-end;
  color: var(--color-white);
  overflow: hidden;
}

.page-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  /* background: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.55) 60%, rgba(0, 0, 0, 0.85) 100%); */
  z-index: 1;
}

.page-hero__content {
  position: relative;
  z-index: 2;
  padding-block: calc(var(--header-height) + var(--spacing-2xl)) var(--spacing-2xl);
  max-width: 900px;
  margin-inline: 0; /* override .container's auto-centering — stays left-aligned */
}

.page-hero__content > p {
  margin-top: var(--spacing-md);
  color: var(--color-text-primary);
}

/* ---- Two-column copy + media split (Overview / Founder bio patterns) ---- */
.split-copy {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.split-copy__media {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background-color: var(--color-bg-tertiary);
}

@media (min-width: 1024px) {
  .split-copy {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: var(--spacing-2xl);
  }
}

/* ---- Belief / value icon grid ---- */
.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  border: var(--border-width-thin) solid var(--color-border-subtle);
}

.value-grid__item {
  padding: var(--spacing-lg);
  border-bottom: var(--border-width-thin) solid var(--color-border-subtle);
}

.value-grid__icon {
  width: 56px;
  height: 56px;
  margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
  .value-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .value-grid__item {
    border-right: var(--border-width-thin) solid var(--color-border-subtle);
  }

  .value-grid__item:nth-child(3n) {
    border-right: none;
  }
}

/* ---- Pull-quote band ---- */
.pull-quote {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.pull-quote__badge {
  width: 96px;
  height: 96px;
  min-width: 96px;
  border-radius: 50%;
  border: var(--border-width-thin) solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pull-quote__mark {
  width: 32px;
  height: auto;
}

.pull-quote__text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-h2);
  line-height: var(--lh-normal);
}

@media (min-width: 1024px) {
  .pull-quote {
    flex-direction: row;
    align-items: center;
  }
}

/* ---- Feature split row (Enterprises category rows / Enterprise Detail
   tab content) — image on one side, color panel with copy on the other,
   alternating. Color variants approximate the jewel-tone gradients
   catalogued in docs/DESIGN-SYSTEM.md §2 for each enterprise category. ---- */
.feature-split-grid {
  display: grid;
  gap: var(--grid-gap-sm);
}

/* Explicit per-card widths (desktop): row pairs 60/40, 40/60, 40/60, 40/60,
   40/40 rather than a uniform 50/50 split. */
@media (min-width: 1024px) {
  .feature-split-grid {
    display: flex;
    flex-wrap: wrap;
  }

  .feature-split-grid > * {
    flex: 0 0 calc(50% - var(--grid-gap-sm) / 2);
  }

  .feature-split-grid > *:nth-child(1) { flex-basis: calc(60% - var(--grid-gap-sm) / 2); }
  .feature-split-grid > *:nth-child(2) { flex-basis: calc(40% - var(--grid-gap-sm) / 2); }
  .feature-split-grid > *:nth-child(3) { flex-basis: calc(40% - var(--grid-gap-sm) / 2); }
  .feature-split-grid > *:nth-child(4) { flex-basis: calc(60% - var(--grid-gap-sm) / 2); }
  .feature-split-grid > *:nth-child(5) { flex-basis: calc(40% - var(--grid-gap-sm) / 2); }
  .feature-split-grid > *:nth-child(6) { flex-basis: calc(60% - var(--grid-gap-sm) / 2); }
  .feature-split-grid > *:nth-child(7) { flex-basis: calc(40% - var(--grid-gap-sm) / 2); }
  .feature-split-grid > *:nth-child(8) { flex-basis: calc(60% - var(--grid-gap-sm) / 2); }
  .feature-split-grid > *:nth-child(9) { flex-basis: calc(40% - var(--grid-gap-sm) / 2); }
  .feature-split-grid > *:nth-child(10) { flex-basis: calc(40% - var(--grid-gap-sm) / 2); }
  .feature-split-grid > *:nth-child(2){
    background-position: top;
        background-repeat: no-repeat;
  }
  .feature-unified{background-repeat: no-repeat;}
}

.feature-split {
  display: grid;
  grid-template-columns: 1fr;
}

.feature-split__media {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.feature-split__body {
  padding: var(--spacing-lg);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-split__tag {
  font-size: var(--fs-small);
  letter-spacing: var(--ls-nav);
  text-transform: uppercase;
  opacity: 0.85;
}

@media (min-width: 768px) {
  .feature-split {
    grid-template-columns: 1fr 1fr;
  }

  .feature-split__media {
    height: 100%;
  }

}

/* Desktop: 2-column mosaic grid (matches reference's tiled Enterprises
   layout) — 2 category cards per row, each card keeping its internal
   image-left/copy-right split (not stacked). */
@media (min-width: 1024px) {
  .feature-split-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-split {
    grid-template-columns: 1fr 1fr;
  }

  .feature-split__media {
    height: 100%;
  }

}

.feature-split--gold { background: var(--color-card-education); }
.feature-split--gold .feature-split__body,
.feature-split--gold .feature-split__body h3 { color: var(--color-text-dark); }

.feature-split--teal { background: var(--color-card-realestate); }
.feature-split--teal .feature-split__body,
.feature-split--teal .feature-split__body h3 { color: var(--color-text-dark); }

.feature-split--light { background: var(--color-surface-light); }
.feature-split--light .feature-split__body,
.feature-split--light .feature-split__body h3 { color: var(--color-text-dark); }
.feature-split--light .link-arrow { color: #000000; }

/* ---- Location tabs (Enterprise Detail page) ---- */
.location-tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.location-tabs__list {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-sm);
  overflow-x: auto;
}

.location-tabs__tab {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-body-lg);
  color: var(--color-text-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-left: var(--border-width-accent) solid transparent;
  white-space: nowrap;
  text-align: left;
}

.location-tabs__tab.is-active {
  color: var(--color-text-primary);
  border-left-color: var(--color-gold);
}

.location-tabs__panel p {
  max-width: 100%;
}

@media (min-width: 768px) {
  .location-tabs {
    grid-template-columns: 220px 1fr;
  }

  .location-tabs__list {
    flex-direction: column;
    border-right: var(--border-width-thin) solid var(--color-border-subtle);
  }
}

.uni-row-list {
  margin-top: var(--spacing-xl);
}

.uni-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  padding-block: var(--spacing-lg);
  border-top: var(--border-width-thin) solid var(--color-border-subtle);
}

.uni-row__logo {
  width: 100%;
  max-width: 260px;
  height: auto;
  background: var(--color-white);
  padding: var(--spacing-sm);
}

.uni-row p {
  color: var(--color-text-secondary);
  max-width: 100%;
}

@media (min-width: 768px) {
  .uni-row {
    grid-template-columns: 260px 1fr;
    align-items: center;
  }
}

/* ---- Unified enterprise card (single block: solid color OR tinted photo
   background, text directly on it — no separate image/text split) ---- */
.feature-unified {
  position: relative;
  min-height: 260px;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--color-white);
  background-size: cover;
  background-position: center;
}

.feature-unified__tag {
  font-size: var(--fs-small);
  letter-spacing: var(--ls-nav);
  text-transform: uppercase;
  opacity: 0.85;
}

.feature-unified--dark { background-color: var(--color-bg-tertiary); }
.feature-unified--violet { background-color: #5b2e91; }
.feature-unified--gold {
  background-image: var(--color-card-education);
  color: var(--color-text-dark);
}

/* ---- Scroll reveal (fade + slide-up) ----
   Class only ever added by js/scroll-reveal.js — see that file for why
   this is safe with JS disabled. */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* ---- Hover image zoom (cards / split feature tiles) ----
   Matches the reference site's group-hover:scale-105 pattern. Parent
   containers already clip via overflow:hidden. */
.card,
.bento-grid__card,
.about-preview__card,
.feature-split {
  overflow: hidden;
}

.card__media,
.feature-split__media {
  transition: transform var(--transition-slow);
}

.card:hover .card__media,
.bento-grid__card:hover .card__media,
.about-preview__card:hover .card__media,
.feature-split:hover .feature-split__media {
  transform: scale(1.05);
}

/* ---- Banner heading entrance animation ----
   Every page's first-section heading fades + slides in on load — matches
   the reference site's Framer Motion hero entrance. Plays immediately
   (not scroll-triggered, since it's already in view on load). */
@keyframes hero-heading-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

main > section:first-child h1 {
  animation: hero-heading-in 0.8s ease-out both;
}

@media (prefers-reduced-motion: reduce) {
  main > section:first-child h1 {
    animation: none;
  }
}

/* ---- Contact-form-style forms (Contact page, Careers application) ---- */
.contact-form {
  max-width: 700px;
}

.contact-form .btn {
  margin-top: var(--spacing-sm);
}

.field__status {
  margin-top: var(--spacing-md);
  color: var(--color-gold-light);
  font-size: var(--fs-small);
  min-height: 1.2em;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* Brief submit spinner, matching the reference site's animate-spin loading
   state. Respects prefers-reduced-motion (spins instantly to end state). */
.field__spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(232, 201, 138, 0.3);
  border-top-color: var(--color-gold-light);
  border-radius: 50%;
  animation: field-spin 0.6s linear infinite;
}

@keyframes field-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .field__spinner {
    animation: none;
  }
}