/* Scoped single project stylesheet. Inherits theme typography and design tokens. */
.project-page {

  position: relative;
  background-color: var(--proj-bg);
  color: var(--text-primary);
  min-height: 100vh;
  box-sizing: border-box;
}

/* ==========================================================================
   F3 Isolation & Reset against Homepage .project collisions in site.css
   ========================================================================== */
.project-page > article.project-article,
.project-page > .project-article {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  box-sizing: border-box !important;
  grid-template-columns: none !important;
  gap: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  background: transparent !important;
}

/* Explicit typography reset for section header tags (prevents global h2 38px/32px bleed) */
.project-page h2.project-section-header__tag,
.project-page .project-section-header__tag {
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  font-weight: 500 !important;
  line-height: 1.2 !important;
  letter-spacing: 0.18em !important;
  text-transform: uppercase !important;
  color: var(--text-secondary) !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
  display: inline-block !important;
}

/* Explicit heading resets for cards (prevents site.css .project h3 34px bleed) */
.project-page h3.project-capability-card__title,
.project-page .project-capability-card__title {
  font-family: var(--font-sans) !important;
  font-size: 17px !important;
  font-weight: 600 !important;
  line-height: 1.3 !important;
  letter-spacing: -0.01em !important;
  color: var(--proj-text-strong) !important;
  margin: 0 0 10px 0 !important;
}

.project-page h3.project-engineering-card__title,
.project-page .project-engineering-card__title {
  font-family: var(--font-sans) !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  line-height: 1.3 !important;
  letter-spacing: -0.01em !important;
  color: var(--proj-text-strong) !important;
  margin: 0 0 var(--space-6) 0 !important;
}

.project-page h3.project-more-card__title,
.project-page .project-more-card__title {
  font-family: var(--font-sans) !important;
  font-size: 15.5px !important;
  font-weight: 600 !important;
  line-height: 1.3 !important;
  letter-spacing: -0.01em !important;
  color: var(--proj-text-strong) !important;
  margin: 0 0 var(--space-4) 0 !important;
}

/* Ensure true element containment without relying on overflow clipping */
.project-page *,
.project-page *::before,
.project-page *::after {
  box-sizing: border-box;
}

/* ==========================================================================
   Shared Project Section Elements
   ========================================================================== */
.project-section {
  position: relative;
  padding-block: var(--space-72);
  border-top: 1px solid var(--proj-border);
  min-width: 0;
  width: 100%;
}

.project-section-header {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  margin-bottom: var(--space-32);
  font-family: var(--font-mono);
  font-size: var(--text-11);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
  min-width: 0;
}

.project-section-header__num {
  font-weight: 500;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.project-section-header__line {
  display: inline-block;
  width: 48px;
  height: 1px;
  background-color: var(--proj-border-strong);
  flex-shrink: 0;
}

.project-section-header__tag--accent {
  color: var(--proj-blue) !important;
}

.project-section-header__square {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--proj-blue);
  flex-shrink: 0;
}

.project-icon-external {
  flex-shrink: 0;
  transition: transform 160ms ease;
}

a:hover > .project-icon-external {
  transform: translate(2px, -2px);
}

/* ==========================================================================
   01. Hero Section (.project-hero)
   ========================================================================== */
.project-hero {
  position: relative;
  padding-top: var(--space-24);
  padding-bottom: 80px;
  background: radial-gradient(ellipse 65% 55% at 85% 25%, rgba(14, 52, 95, 0.32) 0%, transparent 72%);
  min-width: 0;
  width: 100%;
}

.project-hero__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-24);
  min-width: 0;
}

.project-back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--text-12);
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  transition: color 160ms ease, transform 160ms ease;
  text-decoration: none;
  flex-shrink: 0;
}

.project-back-link__arrow {
  flex-shrink: 0;
  transition: transform 160ms ease;
}

.project-back-link:hover {
  color: var(--proj-blue);
}

.project-back-link:hover .project-back-link__arrow {
  transform: translateX(-3px);
}

.project-hero__header {
  margin-bottom: 0;
}

/* Hero layouts: Split Right (default), Centered, Full width */
.project-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: var(--space-48);
  align-items: center;
  min-height: 520px;
  min-width: 0;
}

.project-hero__grid--center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 860px;
  margin-inline: auto;
  min-height: auto;
}

.project-hero__grid--center .project-hero__desc {
  margin-inline: auto;
}

.project-hero__grid--center .project-hero__tags,
.project-hero__grid--center .project-hero__actions {
  justify-content: center;
}

.project-hero__grid--full {
  display: flex;
  flex-direction: column;
  gap: var(--space-40);
}

.project-hero__content {
  min-width: 0;
  z-index: 1;
}

.project-hero__title {
  font-size: clamp(38px, 4.4vw, 62px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.045em;
  color: var(--proj-text-strong);
  margin: 0 0 14px 0;
}

.project-hero__subtitle {
  font-size: clamp(17px, 1.7vw, 22px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: #d1d5db;
  margin: 0 0 22px 0;
}

.project-hero__desc {
  font-size: var(--text-15);
  line-height: 1.65;
  color: var(--proj-text-muted);
  max-width: 520px;
  margin: 0 0 var(--space-28) 0;
}

.project-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin: 0 0 34px 0;
  list-style: none;
  padding: 0;
}

.project-hero__tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-size: var(--text-12);
  font-weight: 500;
  line-height: 1.2;
  padding: var(--space-6) 14px;
  border-radius: 9999px;
  background: rgba(8, 20, 32, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.18);
  color: #e2e8f0;
  backdrop-filter: blur(4px);
}

.project-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
  align-items: center;
}

.project-hero__actions .button {
  height: 48px;
  padding: 0 22px;
  font-size: 14.5px;
  gap: 10px;
  border-radius: var(--proj-radius);
  text-decoration: none;
}

.project-hero__actions .button--primary {
  background: #ffffff;
  color: #040910;
  border-color: var(--proj-text-strong);
}

.project-hero__actions .button--primary:hover {
  background: #e2e8f0;
  border-color: #e2e8f0;
}

.project-hero__actions .button--secondary {
  background: rgba(8, 18, 28, 0.5);
  color: var(--proj-text-strong);
  border-color: rgba(255, 255, 255, 0.22);
}

.project-hero__actions .button--secondary:hover {
  background: rgba(14, 30, 48, 0.7);
  border-color: var(--proj-blue);
  color: var(--proj-blue);
}

.project-hero__media {
  position: relative;
  min-width: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.project-hero__frame {
  margin: 0;
  width: 100%;
  max-width: 760px;
  position: relative;
  display: flex;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--proj-border-strong);
  border-radius: var(--proj-radius-lg);
  background: var(--proj-media-bg);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 35px var(--proj-blue-glow);
}

.project-hero__image {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

/* ==========================================================================
   02. Key Capabilities (.project-capabilities)
   ========================================================================== */
.project-capabilities__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-20);
  min-width: 0;
}

.project-capability-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-24);
  border-radius: var(--proj-radius-lg);
  background: var(--proj-bg-card);
  border: 1px solid var(--proj-border);
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
  min-width: 0;
}

.project-capability-card:hover {
  border-color: var(--proj-border-hover);
  box-shadow: 0 10px 28px var(--proj-blue-glow);
  transform: translateY(-2px);
}

.project-capability-card__icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(14, 34, 54, 0.55);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--proj-blue);
  margin-bottom: var(--space-20);
  flex-shrink: 0;
}

.project-capability-card__icon svg {
  width: 22px;
  height: 22px;
}

.project-capability-card__desc {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--proj-text-muted);
  margin: 0;
}

/* ==========================================================================
   03. Challenge & Solution (.project-challenge-solution)
   ========================================================================== */
.project-challenge-solution__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: stretch;
  min-width: 0;
}

.project-challenge-solution__grid--single {
  grid-template-columns: 1fr;
  max-width: 820px;
}

.project-challenge-solution__col {
  min-width: 0;
}

.project-challenge-solution__col--solution {
  position: relative;
  padding-left: 56px;
  border-left: 1px solid var(--proj-border);
}

.project-challenge-solution__col--standalone {
  padding-left: 0 !important;
  border-left: none !important;
}

.project-split__title {
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--proj-text-strong);
  margin: 0 0 var(--space-16) 0;
}

.project-split__desc {
  font-size: var(--text-15);
  line-height: 1.68;
  color: var(--proj-text-muted);
  margin: 0;
}

/* ==========================================================================
   04. System in Action Gallery (.project-gallery)
   ========================================================================== */
.project-gallery__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: var(--space-48);
  align-items: center;
  min-width: 0;
}

.project-gallery__visual {
  min-width: 0;
}

.project-gallery__featured {
  position: relative;
  border-radius: var(--proj-radius-lg);
  overflow: hidden;
  border: 1px solid var(--proj-border-strong);
  background: var(--proj-media-bg);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 35px var(--proj-blue-glow);
  display: flex;
  flex-direction: column;
  margin: 0;
  min-width: 0;
}

/* Gallery frame variants (F7) */
.project-gallery__featured--perspective {
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.65), 0 0 40px var(--proj-blue-glow);
}

.project-gallery__featured--minimal {
  border-color: var(--proj-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.project-gallery__featured--browser {
  border-top-width: 24px;
  border-top-color: #0e2236;
}

.project-gallery__featured-link {
  display: block;
  width: 100%;
  position: relative;
  text-align: center;
  cursor: zoom-in;
  text-decoration: none;
}

.project-gallery__featured-img {
  width: 100%;
  max-height: 520px;
  height: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  transition: opacity 200ms ease;
}

/* Visible editable caption (F6) */
.project-gallery__caption {
  width: 100%;
  padding: var(--space-12) var(--space-20);
  font-family: var(--font-mono);
  font-size: var(--text-12);
  line-height: 1.5;
  color: var(--proj-text-muted);
  background: rgba(4, 9, 16, 0.95);
  border-top: 1px solid var(--proj-border);
  text-align: left;
  box-sizing: border-box;
}

.project-gallery__content {
  min-width: 0;
}

.project-gallery__title {
  font-size: clamp(26px, 2.6vw, 36px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--proj-text-strong);
  margin: 0 0 var(--space-16) 0;
}

.project-gallery__desc {
  font-size: var(--text-15);
  line-height: 1.65;
  color: var(--proj-text-muted);
  margin: 0 0 30px 0;
}

.project-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-12);
  min-width: 0;
}

.project-gallery__thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  padding: 3px;
  border-radius: var(--proj-radius);
  background: rgba(8, 20, 32, 0.7);
  border: 1px solid var(--proj-border);
  cursor: pointer;
  overflow: hidden;
  text-decoration: none;
  min-width: 0;
  transition: border-color 180ms ease, box-shadow 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.project-gallery__thumb:hover {
  border-color: var(--proj-border-hover);
  transform: translateY(-1px);
}

.project-gallery__thumb:focus-visible {
  outline: 2px solid var(--proj-blue);
  outline-offset: 3px;
}

.project-gallery__thumb.is-active,
.project-gallery__thumb[aria-selected="true"] {
  border-color: var(--proj-blue);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.4);
}

.project-gallery__thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--proj-radius) - 3px);
  display: block;
}

/* ==========================================================================
   05. Engineering Highlights (.project-engineering)
   ========================================================================== */
.project-engineering__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-20);
  min-width: 0;
}

.project-engineering-card {
  display: flex;
  gap: var(--space-16);
  align-items: flex-start;
  padding: var(--space-20) 18px;
  border-radius: var(--proj-radius);
  background: var(--proj-bg-card);
  border: 1px solid var(--proj-border);
  transition: border-color 200ms ease, box-shadow 200ms ease;
  min-width: 0;
}

.project-engineering-card:hover {
  border-color: var(--proj-border-hover);
  box-shadow: 0 8px 20px var(--proj-blue-glow);
}

.project-engineering-card__icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(14, 34, 54, 0.5);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--proj-blue);
  flex-shrink: 0;
}

.project-engineering-card__icon svg {
  width: 20px;
  height: 20px;
}

.project-engineering-card__body {
  min-width: 0;
}

.project-engineering-card__desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--proj-text-muted);
  margin: 0;
}

/* ==========================================================================
   06. Technologies Strip (.project-technologies)
   ========================================================================== */
.project-technologies {
  padding-block: 44px;
}

.project-technologies__strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
  min-width: 0;
}

.project-technology-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #cbd5e1;
  font-size: var(--text-14);
  font-weight: 500;
  transition: color 160ms ease, transform 160ms ease;
}

.project-technology-item:hover {
  color: var(--proj-blue);
  transform: translateY(-1px);
}

.project-technology-item__icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.project-technology-item__icon svg {
  width: 100%;
  height: 100%;
  fill: none;
}

.project-technology-item__name {
  white-space: nowrap;
}

/* ==========================================================================
   07. More Projects (.project-more)
   ========================================================================== */
.project-more__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-20);
  min-width: 0;
}

.project-more-card {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  padding: 14px;
  border-radius: var(--proj-radius);
  background: var(--proj-bg-card);
  border: 1px solid var(--proj-border);
  text-decoration: none;
  position: relative;
  min-width: 0;
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.project-more-card:hover {
  border-color: var(--proj-border-hover);
  box-shadow: 0 8px 24px var(--proj-blue-glow);
  transform: translateY(-2px);
}

.project-more-card:focus-visible {
  outline: 2px solid var(--proj-blue);
  outline-offset: 4px;
}

.project-more-card__media {
  width: 110px;
  aspect-ratio: 16 / 10;
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-primary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.project-more-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-more-card__content {
  flex: 1;
  min-width: 0;
}

.project-more-card__subtitle {
  font-size: 13px;
  line-height: 1.4;
  color: var(--proj-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.project-more-card__arrow {
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
  flex-shrink: 0;
  margin-left: auto;
  transition: transform 160ms ease, color 160ms ease;
}

.project-more-card:hover .project-more-card__arrow {
  transform: translateX(3px);
  color: var(--proj-blue);
}

/* ==========================================================================
   08. CTA Section (.project-cta)
   ========================================================================== */
.project-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: 84px 108px;
  border-top: 1px solid var(--proj-border);
  min-width: 0;
  width: 100%;
}

.project-cta__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.project-cta__bg-img {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  opacity: 0.45;
}

.project-cta__inner {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.project-cta__layout {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-48);
  min-width: 0;
}

.project-cta__copy {
  max-width: 580px;
  min-width: 0;
}

.project-cta__heading {
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.035em;
  color: var(--proj-text-strong);
  margin: 0 0 var(--space-12) 0;
}

.project-cta__text {
  font-size: var(--text-15);
  line-height: 1.6;
  color: var(--proj-text-muted);
  margin: 0;
}

.project-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
  align-items: center;
  flex-shrink: 0;
}

.project-cta__actions .button {
  height: 48px;
  padding: 0 var(--space-24);
  font-size: 14.5px;
  gap: 10px;
  border-radius: var(--proj-radius);
  text-decoration: none;
}

.project-cta__actions .button--primary {
  background: var(--accent);
  color: var(--bg-deep);
  border-color: var(--accent);
}

.project-cta__actions .button--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.project-cta__actions .button--secondary {
  background: rgba(8, 20, 32, 0.6);
  color: var(--proj-text-strong);
  border-color: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.project-cta__actions .button--secondary:hover {
  background: rgba(14, 30, 48, 0.8);
  border-color: var(--proj-blue);
  color: var(--proj-blue);
}

/* ==========================================================================
   Responsive Adaptations (1440px -> 768px -> 390px)
   ========================================================================== */
@media (max-width: 1024px) {
  .project-hero__grid {
    gap: 36px;
  }
  .project-capabilities__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .project-engineering__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .project-gallery__layout {
    gap: 36px;
  }
  .project-technologies__strip {
    justify-content: flex-start;
    gap: var(--space-20) var(--space-32);
  }
}

@media (max-width: 768px) {
  .project-section {
    padding-block: 54px;
  }

  .project-hero {
    padding-top: var(--space-16);
    padding-bottom: 54px;
  }

  .project-hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-40);
  }

  .project-hero__content {
    max-width: 100%;
  }

  .project-hero__desc {
    max-width: 100%;
  }

  .project-challenge-solution__grid {
    grid-template-columns: 1fr;
    gap: var(--space-40);
  }

  .project-challenge-solution__col--solution {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--proj-border);
    padding-top: var(--space-40);
  }

  .project-gallery__layout {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }

  .project-more__grid {
    grid-template-columns: 1fr;
  }

  .project-cta__layout {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-28);
  }

  .project-cta__actions {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .project-hero__top {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: var(--space-16);
  }

  .project-capabilities__grid {
    grid-template-columns: 1fr;
  }

  .project-engineering__grid {
    grid-template-columns: 1fr;
  }

  .project-gallery__thumbs {
    gap: var(--space-8);
  }

  .project-hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .project-hero__actions .button {
    width: 100%;
    justify-content: center;
  }

  .project-cta__actions {
    flex-direction: column;
    width: 100%;
  }

  .project-cta__actions .button {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   Accessibility & Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .project-page,
  .project-page *,
  .project-page *::before,
  .project-page *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Result metrics share a reusable component rather than inline presentation. */
.project-results .project-results__metric { font-size: clamp(28px, 2.8vw, 40px); margin-bottom: var(--space-6); color: var(--proj-blue); }