/**
 * Coastline DC — Homepage
 *
 * Sprint 2.3 — Flagship homepage styles.
 * Uses design system tokens only.
 */

/* ─── Shared: Media Placeholder ─── */

.media-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(145deg, var(--primitive-sand-200) 0%, var(--primitive-sky-100) 50%, var(--primitive-sand-300) 100%);
  color: var(--color-text-tertiary);
  font-family: var(--font-family-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-caps);
  text-transform: uppercase;
  text-align: center;
  padding: var(--space-4);
}

.media-placeholder span {
  max-width: 12rem;
  line-height: var(--line-height-normal);
}

.media-placeholder--hero span {
  max-width: 16rem;
  font-size: var(--font-size-sm);
  letter-spacing: var(--letter-spacing-wide);
}

/* ─── Content placeholders (marked for replacement) ─── */

.content-placeholder {
  color: var(--color-text-tertiary);
  font-style: italic;
}

.content-placeholder--inline {
  font-size: var(--font-size-xs);
}

/* ─── Homepage sections ─── */

.home-section__action {
  margin-top: var(--space-12);
}

.home-section__action--center {
  text-align: center;
}

/* ─── Trust Bar (optional standalone section) ─── */

.trust-bar {
  padding-block: var(--space-8);
  border-block: 1px solid var(--color-border-subtle);
  background-color: var(--color-bg-elevated);
}

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

@media (min-width: 48rem) {
  .trust-bar__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .trust-bar__list {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
  }
}

.trust-bar__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-align: center;
}

@media (min-width: 64rem) {
  .trust-bar__item {
    text-align: left;
    padding-inline: var(--space-4);
    border-inline-start: 1px solid var(--color-border-subtle);
  }

  .trust-bar__item:first-child {
    border-inline-start: none;
    padding-inline-start: 0;
  }
}

.trust-bar__value {
  font-family: var(--font-family-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  line-height: var(--line-height-snug);
}

.trust-bar__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

.trust-bar__placeholder {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  font-style: italic;
}

/* ─── Section header (homepage) ─── */

.home-section-header {
  max-width: 42rem;
  margin-bottom: clamp(var(--space-10), 5vw, var(--section-gap-default));
}

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

.home-section-header .text-overline {
  margin-bottom: var(--space-4);
}

.home-section-header .text-heading-xl {
  margin-bottom: var(--space-5);
}

.home-section-header__lead {
  max-width: 36rem;
  margin-inline: auto;
}

/* ─── Divisions ─── */

.divisions-grid {
  display: grid;
  gap: var(--grid-gap);
}

@media (min-width: 64rem) {
  .divisions-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.division-card {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: box-shadow var(--duration-normal) var(--ease-default),
              transform var(--duration-normal) var(--ease-editorial);
}

@media (prefers-reduced-motion: reduce) {
  .division-card {
    transition: box-shadow var(--duration-normal) var(--ease-default);
  }
}

.division-card:hover {
  box-shadow: var(--card-shadow-hover);
}

@media (prefers-reduced-motion: no-preference) {
  .division-card:hover {
    transform: translateY(-2px);
  }
}

.division-card__media {
  aspect-ratio: 4 / 3;
}

.division-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-3);
  padding: var(--card-padding);
}

.division-card__title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-snug);
}

.division-card__link {
  margin-top: auto;
  padding-top: var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-link);
  text-decoration: none;
}

.division-card__link:hover {
  color: var(--color-text-link-hover);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* ─── Pillars (Why Coastline) ─── */

.pillars-grid {
  display: grid;
  gap: var(--grid-gap-lg);
}

@media (min-width: 64rem) {
  .pillars-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (min-width: 48rem) and (max-width: 63.99rem) {
  .pillars-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pillar {
  padding-block: var(--space-4);
}

.pillar__number {
  font-family: var(--font-family-display);
  font-size: var(--font-size-3xl);
  color: var(--color-text-accent-warm);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.pillar__title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

.pillar__text {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

/* ─── Projects preview ─── */

/* ─── Before & After ─── */

.before-after__featured {
  margin-bottom: var(--section-gap-default);
}

.before-after__pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

@media (min-width: 48rem) {
  .before-after__pair {
    gap: var(--space-4);
  }
}

.before-after__frame {
  position: relative;
}

.before-after__media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.before-after__label {
  margin-top: var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-caps);
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.before-after__caption {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: var(--space-6);
  text-align: center;
  font-family: var(--font-family-display);
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
}

.before-after__meta {
  font-family: var(--font-family-body);
  font-size: var(--font-size-sm);
}

.before-after__grid {
  display: grid;
  gap: var(--grid-gap);
}

@media (min-width: 48rem) {
  .before-after__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.before-after__card {
  margin: 0;
}

.before-after__pair--compact .before-after__media {
  aspect-ratio: 1 / 1;
}

.before-after__pair--compact .before-after__media span {
  font-size: 0.625rem;
}

.before-after__card figcaption {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
  text-align: center;
}

/* ─── Reviews placeholder ─── */

.reviews-placeholder {
  display: grid;
  gap: var(--grid-gap);
  margin-bottom: var(--space-8);
  padding: var(--space-8);
  border: 1px dashed var(--color-border-default);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-elevated);
}

@media (min-width: 48rem) {
  .reviews-placeholder {
    grid-template-columns: repeat(2, 1fr);
  }
}

.reviews-placeholder__card {
  padding: var(--space-6);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-md);
}

.reviews-placeholder__quote {
  margin: 0 0 var(--space-4);
  padding: 0;
  border: none;
}

.reviews-placeholder__quote p {
  font-family: var(--font-family-display);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.reviews-placeholder__attribution {
  font-size: var(--font-size-sm);
}

.reviews-section__notice {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 32rem;
  margin-inline: auto;
  margin-bottom: var(--space-4);
}

.reviews-section__notice strong {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

/* ─── Process timeline ─── */

.process-timeline {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 64rem) {
  .process-timeline {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-4);
  }
}

.process-step {
  position: relative;
  padding-top: var(--space-4);
}

@media (min-width: 64rem) {
  .process-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 1.75rem;
    left: calc(50% + 1.5rem);
    right: calc(-50% + 1.5rem);
    height: 1px;
    background-color: var(--color-border-default);
  }
}

.process-step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-4);
  font-family: var(--font-family-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-inverse);
  background-color: var(--color-interactive-primary);
  border-radius: var(--radius-full);
}

.process-step__title {
  font-family: var(--font-family-body);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

.process-step__text {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

/* ─── Final CTA ─── */

.cta-final {
  text-align: center;
}

.cta-final__inner {
  max-width: 36rem;
  margin-inline: auto;
}

.cta-final .text-heading-xl {
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

.cta-final__overline {
  color: var(--primitive-gold-400);
  margin-bottom: var(--space-4);
}

.cta-final__supporting {
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  color: var(--primitive-sand-200);
  margin-bottom: var(--space-8);
}

.cta-final .btn--inverse {
  margin-bottom: var(--space-6);
}

.cta-final__phone {
  font-size: var(--font-size-sm);
  color: var(--primitive-sand-300);
}

.cta-final__phone a {
  color: var(--color-text-inverse);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.cta-final__phone a:hover {
  color: var(--primitive-sand-100);
}

/* ─── Footer ─── */

.site-footer {
  padding-block: var(--space-16) var(--space-8);
  background-color: var(--color-bg-inverse);
  color: var(--color-text-inverse);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 48rem) {
  .site-footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-8);
  }
}

.site-footer__brand {
  font-family: var(--font-family-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.site-footer__tagline {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--primitive-sand-300);
  max-width: 20rem;
}

.site-footer__heading {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-caps);
  text-transform: uppercase;
  color: var(--primitive-stone-500);
  margin-bottom: var(--space-4);
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__links a {
  font-size: var(--font-size-sm);
  color: var(--primitive-sand-200);
  text-decoration: none;
}

.site-footer__links a:hover {
  color: var(--color-text-inverse);
}

.site-footer__contact {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--primitive-sand-200);
  font-style: normal;
}

.site-footer__contact a {
  color: var(--primitive-sand-200);
  text-decoration: none;
}

.site-footer__contact a:hover {
  color: var(--color-text-inverse);
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--primitive-navy-700);
  font-size: var(--font-size-xs);
  color: var(--primitive-stone-500);
}

@media (min-width: 48rem) {
  .site-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.site-footer__legal a {
  color: var(--primitive-stone-500);
  text-decoration: none;
}

.site-footer__legal a:hover {
  color: var(--primitive-sand-200);
}

.site-footer__placeholder,
.site-footer .content-placeholder {
  font-style: italic;
}

/* ─── Text link utility ─── */

.text-link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-link);
  text-decoration: none;
}

.text-link:hover {
  color: var(--color-text-link-hover);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.text-link::after {
  content: " →";
}

/* ─── Sprint 14 — Scroll reveal ─── */

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

@media (prefers-reduced-motion: no-preference) {
  [data-reveal] {
    opacity: 0;
    transform: translateY(1.5rem);
    transition:
      opacity 0.9s var(--ease-editorial),
      transform 0.9s var(--ease-editorial);
  }

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

/* ─── Media placeholders — labeled projects ─── */

.media-placeholder--cinematic {
  background:
    linear-gradient(
      160deg,
      var(--primitive-navy-950) 0%,
      var(--primitive-ocean-900) 40%,
      var(--primitive-navy-800) 70%,
      var(--primitive-navy-950) 100%
    );
  color: rgb(255 255 255 / 0.42);
}

.media-placeholder--cinematic span,
.media-placeholder--division span,
.media-placeholder--project span,
.media-placeholder--proof span {
  font-family: var(--font-family-display);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-regular);
  letter-spacing: var(--letter-spacing-normal);
  text-transform: none;
  max-width: 14rem;
  line-height: var(--line-height-snug);
}

.media-placeholder--division {
  background: linear-gradient(145deg, var(--primitive-sand-200), var(--primitive-sky-100) 60%, var(--primitive-sand-300));
}

.media-placeholder--project {
  background: linear-gradient(160deg, var(--primitive-sand-100), var(--primitive-sky-200) 50%, var(--primitive-sand-200));
  color: var(--color-text-secondary);
}

.media-placeholder--proof {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, var(--primitive-sand-200), var(--primitive-sand-100));
}

/* ─── Confidence strip ─── */

.confidence {
  padding-block: clamp(var(--space-10), 4vw, var(--space-16));
  background: var(--color-bg-elevated);
  border-block: 1px solid var(--color-border-subtle);
}

.confidence__header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.confidence__grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
  text-align: center;
}

@media (min-width: 48rem) {
  .confidence__grid {
    grid-template-columns: repeat(3, 1fr) auto;
    text-align: left;
  }
}

.confidence__value {
  display: block;
  font-family: var(--font-family-display);
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-4xl));
  line-height: 1;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.confidence__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  letter-spacing: var(--letter-spacing-wide);
}

.confidence__credentials {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

@media (min-width: 48rem) {
  .confidence__credentials {
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-2);
  }
}

.confidence__credentials span {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-caps);
  text-transform: uppercase;
  color: var(--color-text-accent-warm);
}

.confidence__note {
  margin-top: var(--space-8);
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  max-width: 36rem;
  margin-inline: auto;
}

/* ─── Division cards — linked ─── */

.division-card__link-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.division-card__text {
  flex: 1;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

/* ─── Featured projects grid ─── */

.featured-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 48rem) {
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

@media (min-width: 64rem) {
  .featured-grid {
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto;
  }

  .featured-card--hero {
    grid-column: 1 / 8;
    grid-row: 1 / 3;
  }

  .featured-card--hero .featured-card__media {
    aspect-ratio: 4 / 5;
  }

  .featured-card:not(.featured-card--hero) {
    grid-column: span 4;
  }

  .featured-card:nth-child(2) { grid-column: 8 / 13; }
  .featured-card:nth-child(3) { grid-column: 8 / 11; }
  .featured-card:nth-child(4) { grid-column: 11 / 13; }
  .featured-card:nth-child(5) { grid-column: 8 / 13; }
}

.featured-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-elevated);
  box-shadow: var(--card-shadow);
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--duration-slow) var(--ease-editorial),
              transform var(--duration-slow) var(--ease-editorial);
}

@media (prefers-reduced-motion: no-preference) {
  .featured-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-3px);
  }
}

.featured-card__media {
  aspect-ratio: 16 / 10;
}

.featured-card--hero .featured-card__media {
  aspect-ratio: 3 / 4;
}

.featured-card__body {
  padding: var(--space-6);
}

.featured-card__meta {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-caps);
  text-transform: uppercase;
  color: var(--color-text-accent-warm);
  margin-bottom: var(--space-2);
}

.featured-card__title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-snug);
}

/* ─── Proof Center preview ─── */

.proof-preview__grid {
  display: grid;
  gap: var(--grid-gap);
  margin-bottom: var(--space-10);
}

@media (min-width: 48rem) {
  .proof-preview__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.proof-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.proof-card__body {
  padding: var(--space-6);
}

.proof-card__badge {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-caps);
  text-transform: uppercase;
  color: var(--color-text-accent-warm);
  margin-bottom: var(--space-2);
}

.proof-card__meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.proof-card__excerpt {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  font-style: italic;
}

.proof-preview__platforms {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.proof-preview__platform {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-secondary);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-full);
}

.section--cinematic {
  position: relative;
}

.section--compact {
  padding-block: clamp(var(--space-8), 3vw, var(--space-12));
}