/* ==========================================================================
   Products Page Styles
   Dependencies: css/global.css, css/navbar.css
   Refactored: Design-system aligned, mobile-first, premium visual treatment
   ========================================================================== */

/* ==========================================================================
   Shared Product Page Tokens & Utilities
   ========================================================================== */

.pt-nav {
  padding-top: var(--nav-height, 80px);
}

/*
 * Eyebrow / overline label — used across all product sections.
 * Aligned with global typography tokens.
 */
.eyebrow {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

/*
 * Section title & description — shared across product sections.
 * Uses global typography scale; no hardcoded values.
 */
.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-snug);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--color-text-thirdly);
  line-height: var(--line-height-base);
  margin-bottom: var(--space-8);
}

.max-w-md {
  max-width: 48rem;
}

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

.prod-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--color-primary);
  isolation: isolate;
  /* padding-block: var(--hero-padding-block-mobile); */
  /* padding: var(--container-padding); */
  padding-top: var(--header-height);
}

@media (min-width: 768px) {
  .prod-hero {
    padding-block: var(--hero-padding-block-tablet);
  }
}

@media (min-width: 1024px) {
  .prod-hero {
    padding-block: var(--hero-padding-block-desktop);
  }
}

.prod-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--hero-overlay-mobile);
}

@media (min-width: 768px) {
  .prod-hero::before {
    background: var(--hero-overlay-desktop);
  }
}

.prod-hero__container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 992px) {
  .prod-hero__container {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-16);
  }
}

.prod-hero__content {
  max-width: 640px;
  color: var(--color-surface);
}

.prod-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 5vw + 0.5rem, 4.5rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-5);
  color: var(--color-surface);
  letter-spacing: var(--tracking-tight);
}

.prod-hero__desc {
  color: rgba(255, 255, 255, 0.9);
}

.prod-hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: stretch;
}

@media (min-width: 480px) {
  .prod-hero__actions {
    align-items: center;
    gap: var(--space-4);
  }
}

.prod-hero__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 48px;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-wide);
  transition: transform var(--duration-base) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard),
              background-color var(--duration-base) var(--ease-standard),
              border-color var(--duration-base) var(--ease-standard),
              color var(--duration-base) var(--ease-standard);
}

@media (min-width: 640px) {
  .prod-hero__btn {
    min-height: 54px;
    padding: var(--space-4) var(--space-10);
    font-size: var(--text-base);
  }
}

.prod-hero__btn:hover {
  transform: translateY(-3px);
}

.prod-hero__btn--primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, #d4af37 100%);
  color: var(--color-surface);
  box-shadow: 0 4px 14px 0 rgba(184, 134, 11, 0.35);
}

.prod-hero__btn--primary:hover {
  background: linear-gradient(135deg, #d4af37 0%, var(--color-accent) 100%);
  box-shadow: 0 8px 24px rgba(184, 134, 11, 0.35);
}

.prod-hero__btn--secondary {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}

.prod-hero__btn--secondary:hover {
  background-color: var(--color-surface);
  border-color: var(--color-surface);
  color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
}

/* Hero Image Grid */
.prod-hero__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: minmax(150px, auto);
  gap: var(--space-4);
  position: relative;
}

.prod-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: transform var(--duration-slow) var(--ease-standard),
              box-shadow var(--duration-slow) var(--ease-standard);
}

.prod-hero__img:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.prod-hero__img--large {
  grid-row: span 2;
  height: 100%;
  min-height: 300px;
}

@media (max-width: 768px) {
  .prod-hero__grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 120px;
    gap: var(--space-3);
  }
  .prod-hero__img--large {
    grid-row: span 1;
    min-height: auto;
  }
}

@media (max-width: 480px) {
  .prod-hero__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 150px;
  }
}


/* ==========================================================================
   Carport Showcase Section (Inside Hero — lighter gradient overlay)
   ========================================================================== */

.carport-showcase {
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  position: relative;
}

/* Lighter transition gradient — visual break from hero darkness */
.carport-showcase::before {
  content: '';
  position: absolute;
  inset: -2rem -9999px 0 -9999px;
  background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.04) 40%, rgba(255, 255, 255, 0.07) 100%);
  pointer-events: none;
  z-index: 0;
}

.product-panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  align-items: stretch;
  padding: var(--space-4) var(--space-3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  backdrop-filter: blur(12px);
}

@media (min-width: 640px) {
  .product-panel {
    padding: var(--space-6) var(--space-5);
    gap: var(--space-8);
  }
}

@media (min-width: 992px) {
  .product-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-12);
    padding: var(--space-10);
    align-items: start;
  }

  .product-panel--reverse .product-panel__content {
    order: 2;
  }

  .product-panel--reverse .product-panel__media {
    order: 1;
  }
}

.product-panel__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
  width: 100%;
}

.product-panel__body {
  max-width: 42rem;
  width: 100%;
}

.carport-showcase__content,
.wallpaper-showcase__content {
  min-width: 0;
}

.carport-showcase__content-shell,
.wallpaper-showcase__content-shell {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  max-width: 42rem;
  padding: var(--space-4) var(--space-3);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  overflow-wrap: anywhere;
  word-break: break-word;
}

@media (min-width: 640px) {
  .carport-showcase__content-shell,
  .wallpaper-showcase__content-shell {
    gap: var(--space-4);
    padding: clamp(1.25rem, 2.5vw, 1.75rem);
  }
}

/* Eyebrow inside hero panels uses lighter color */
.prod-hero .eyebrow {
  color: var(--color-accent);
}

.carport-showcase__media,
.wallpaper-showcase__media {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  width: 100%;
  min-width: 0;
}

.carport-showcase__media-shell {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-4) var(--space-3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
}

@media (min-width: 640px) {
  .carport-showcase__media-shell {
    gap: var(--space-4);
    padding: clamp(0.75rem, 2vw, 1rem);
  }
}

.carport-showcase__title {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-h2);
  line-height: var(--line-height-snug);
  margin-bottom: 0;
  color: var(--color-surface);
}

.carport-showcase__desc {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--line-height-loose);
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  margin-bottom: 0;
}

.carport-showcase__desc strong {
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

.carport-showcase__gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
}


/* ==========================================================================
   Carousel
   ========================================================================== */

.product-panel__media {
  width: 100%;
}

.carousel-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding-bottom: var(--space-2);
}

.carousel-container:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 6px;
}

.carousel-stage {
  overflow: hidden;
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background-color: rgba(255, 255, 255, 0.03);
}

.carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.carousel-track .carport-showcase__card {
  flex: 0 0 100%;
  min-width: 100%;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-4);
  flex-wrap: wrap;
}

.carousel-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-circle);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-base) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard),
              border-color var(--duration-base) var(--ease-standard),
              background-color var(--duration-base) var(--ease-standard);
}

@media (min-width: 640px) {
  .carousel-control {
    width: 44px;
    height: 44px;
  }
}

.carousel-control:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
  background-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-md);
}

.carousel-control:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.carousel-control svg {
  width: 18px;
  height: 18px;
}

.carousel-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  flex: 1;
}

.carousel-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: var(--radius-circle);
  border: none;
  background-color: rgba(255, 255, 255, 0.3);
  transition: transform var(--duration-base) var(--ease-standard),
              background-color var(--duration-base) var(--ease-standard);
}

.carousel-dot:hover {
  transform: scale(1.1);
}

.carousel-dot.is-active {
  background-color: var(--color-accent);
  transform: scale(1.15);
}

.carport-showcase__card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transition: transform var(--duration-slow) var(--ease-standard),
              box-shadow var(--duration-slow) var(--ease-standard);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.carport-showcase__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.carport-showcase__img {
  width: 100%;
  height: clamp(180px, 35vw, 320px);
  object-fit: cover;
}

.carport-showcase__caption {
  padding: var(--space-5) var(--space-4);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-sm);
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}


/* ==========================================================================
   Wallpaper Showcase Section (Inside Hero — softest gradient)
   ========================================================================== */

.wallpaper-showcase {
  margin-top: var(--space-12);
  padding-top: 0;
  position: relative;
}

/* Removed lighter overlay to share hero background */

.wallpaper-showcase__title {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-h2);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
  color: var(--color-surface);
}

.wallpaper-showcase__desc {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-4);
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.wallpaper-showcase__desc strong {
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

.wallpaper-showcase__visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-width: 0;
}

.wallpaper-showcase__img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 0.6s var(--ease-standard);
}

.wallpaper-showcase__btn {
  width: 100%;
  max-width: 100%;
  justify-content: center;
  align-self: stretch;
  padding-block: var(--space-3);
}

@media (min-width: 640px) {
  .wallpaper-showcase__btn {
    width: fit-content;
    max-width: 16rem;
    align-self: flex-start;
    margin: 0 var(--space-4) var(--space-4);
  }
}

.wallpaper-showcase__visual:hover .wallpaper-showcase__img {
  transform: scale(1.05);
}



/* ==========================================================================
   Carport Standalone Section (Extracted from Hero — retains dark treatment)
   ========================================================================== */

.carport-standalone {
  background-color: var(--color-primary);
  position: relative;
  isolation: isolate;
}

.carport-standalone::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 50% 0%, rgba(184, 134, 11, 0.08) 0%, transparent 60%),
              linear-gradient(180deg, rgba(17, 24, 39, 0.95) 0%, rgba(17, 24, 39, 1) 100%);
}

.carport-standalone__panel {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(12px);
}


/* ==========================================================================
   Featured Products Section (Lighter gradient — outside hero)
   ========================================================================== */

.featured-products {
  background: var(--hero-overlay-mobile);
  border-bottom: 1px solid var(--color-border);
}

/* Subtle warm accent glow at top for visual connection to hero */
.featured-products::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(184, 134, 11, 0.2) 50%, transparent 100%);
}

/* ==========================================================================
   Product Cards Grid
   ========================================================================== */

.featured-products .section-header {
  margin-bottom: var(--space-12);
}

.product-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-12);
}

@media (min-width: 768px) {
  .product-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-12);
  }
}

.prod-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  transition: transform var(--duration-slow) var(--ease-standard),
              box-shadow var(--duration-slow) var(--ease-standard),
              border-color var(--duration-slow) var(--ease-standard);
}

.prod-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(184, 134, 11, 0.15);
}

.prod-card__img-wrap {
  width: 100%;
  height: 320px;
  overflow: hidden;
}

.prod-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-standard);
}

.prod-card:hover .prod-card__img {
  transform: scale(1.05);
}

.prod-card__content {
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

@media (max-width: 767px) {
  .prod-card__content {
    padding: var(--space-5) var(--space-4);
  }
}

.prod-card__badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-primary);
  color: var(--color-surface);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-4);
  align-self: flex-start;
}

.prod-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
  line-height: var(--line-height-snug);
}

.prod-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-base);
  margin-bottom: var(--space-5);
  flex-grow: 1;
}

@media (min-width: 640px) {
  .prod-card__desc {
    font-size: var(--text-base);
    margin-bottom: var(--space-6);
  }
}

.prod-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6) 0;
}

.prod-card__list li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  line-height: var(--line-height-base);
}

.prod-card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

/* ==========================================================================
   "Inquire Now" Premium CTA Button
   Redesigned as a polished SaaS-grade call-to-action.
   ========================================================================== */

.prod-card__btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-surface);
  background: var(--color-primary);
  border: 1.5px solid transparent;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--duration-base) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard),
              background-color var(--duration-base) var(--ease-standard),
              border-color var(--duration-base) var(--ease-standard);
}

.prod-card__btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184, 134, 11, 0.3);
}

.prod-card__btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs);
}

.prod-card__btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px var(--color-focus-ring);
}


/* ==========================================================================
   Versatile Applications / Use Cases Section
   Premium warm background with elevated cards.
   ========================================================================== */

.use-cases {
  position: relative;
}

/* Subtle top accent border */
.use-cases::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 10%, rgba(184, 134, 11, 0.15) 50%, transparent 90%);
}

.use-cases__container {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(var(--space-6), 5vw, var(--space-12));
  align-items: start;
}

@media (min-width: 992px) {
  .use-cases__container {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
}

.use-cases__text .section-title {
  color: var(--color-text-primary);
}

.use-cases__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-6);
}

.use-cases__list {
  list-style: none;
  padding: 0;
  margin: var(--space-8) 0 0 0;
  display: grid;
  gap: var(--space-4);
}

.use-cases__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-base) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard),
              border-color var(--duration-base) var(--ease-standard);
}

@media (min-width: 640px) {
  .use-cases__list li {
    gap: var(--space-4);
    padding: var(--space-5);
  }
}

.use-cases__list li:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-accent-hover);
}

.use-cases__list svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.use-cases__list strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
}

.use-cases__list span {
  font-size: var(--text-sm);
  line-height: var(--line-height-base);
  color: var(--color-text-secondary);
}

.use-cases__visual {
  display: flex;
  justify-content: center;
}


/* ==========================================================================
   Durability / Trust Section — SaaS-quality feature card
   ========================================================================== */

.durability-box {
  width: 100%;
  max-width: 480px;
  background: var(--color-surface);
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-2xl);
  text-align: left;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard);
}

@media (min-width: 640px) {
  .durability-box {
    padding: var(--space-10);
  }
}

/* Subtle accent gradient accent at top */
.durability-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, #d4af37 60%, transparent 100%);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.durability-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.durability-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, rgba(184, 134, 11, 0.08) 0%, rgba(184, 134, 11, 0.15) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  position: relative;
}

/* Subtle pulse ring animation on icon */
.durability-icon::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 2px solid rgba(184, 134, 11, 0.1);
  animation: pulse-ring 3s var(--ease-out) infinite;
}

.durability-icon svg {
  width: 36px;
  height: 36px;
}

.durability-box h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-tight);
}

.durability-box p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

.durability-box p:last-child {
  margin-bottom: 0;
}

/* Trust Metrics Grid — complementing the main durability card */
.trust-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}

.trust-metric {
  text-align: center;
  padding: var(--space-4) var(--space-2);
  border-radius: var(--radius-lg);
  background: var(--color-background);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.trust-metric:hover {
  transform: translateY(-2px);
}

.trust-metric__value {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-1);
}

.trust-metric__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}


/* ==========================================================================
   Supply Chain / Partnerships Section
   ========================================================================== */

.partnerships {
  position: relative;
  background: var(--main-background);
  color: var(--color-surface);
}

/* Top accent line */
.partnerships::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 10%, rgba(184, 134, 11, 0.3) 50%, transparent 90%);
}

.partnerships .section-header {
  margin-bottom: var(--space-12);
}

.partnerships__title {
  font-size: var(--text-h2);
  color: var(--color-surface);
}

.partnerships .section-desc {
  color: rgba(255, 255, 255, 0.8);
}

.partnerships .eyebrow {
  color: var(--color-accent);
}

.partnership-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-12);
}

@media (min-width: 768px) {
  .partnership-gallery {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

.partnership-figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  background-color: rgba(255, 255, 255, 0.04);
  transition: transform var(--duration-base) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard),
              border-color var(--duration-base) var(--ease-standard);
}

.partnership-figure:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
  border-color: rgba(184, 134, 11, 0.25);
}

.partnership-figure img {
  width: 100%;
  height: clamp(200px, 45vw, 320px);
  object-fit: cover;
  transition: transform 0.6s var(--ease-standard);
}

@media (min-width: 1024px) {
  .partnership-figure img {
    height: 380px;
  }
}

.partnership-figure:hover img {
  transform: scale(1.05);
}

.partnership-figure figcaption {
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: rgba(255, 255, 255, 0.9);
  background-color: rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Small globe icon indicator before caption text */
.partnership-figure figcaption::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-circle);
  background-color: var(--color-accent);
  flex-shrink: 0;
}


/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta-section {
  background-color: var(--color-primary);
  color: var(--color-surface);
  padding: var(--space-24) var(--space-8);
}

.cta-section__btn {
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-pill);
  padding: var(--space-3) var(--space-6);
  text-decoration: none;
  transition: border-color var(--duration-base) var(--ease-standard),
              background-color var(--duration-base) var(--ease-standard),
              transform var(--duration-base) var(--ease-standard);
}

.cta-section__btn:hover {
  border-color: var(--color-surface);
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.cta-section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  color: var(--color-surface);
  letter-spacing: var(--tracking-tight);
}

.cta-section__desc {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto var(--space-10) auto;
  line-height: var(--line-height-base);
}

.cta-section__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

/* Override btn styles for CTA section */
.cta-section .btn-primary {
  background-color: var(--color-surface);
  color: var(--color-primary);
}

.cta-section .btn-primary:hover {
  background-color: var(--color-surface-hover);
}

.cta-section .btn-secondary {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--color-surface);
}

.cta-section .btn-secondary:hover {
  border-color: var(--color-surface);
  background-color: rgba(255, 255, 255, 0.1);
}


/* ==========================================================================
   Reveal Animations
   ========================================================================== */

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out),
              transform 0.8s var(--ease-out);
}

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

/* Staggered reveal for list items */
.use-cases__list li {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease-out),
              transform 0.5s var(--ease-out),
              box-shadow var(--duration-base) var(--ease-standard),
              border-color var(--duration-base) var(--ease-standard);
}

.is-visible .use-cases__list li {
  opacity: 1;
  transform: translateY(0);
}

.is-visible .use-cases__list li:nth-child(1) { transition-delay: 0.1s; }
.is-visible .use-cases__list li:nth-child(2) { transition-delay: 0.2s; }
.is-visible .use-cases__list li:nth-child(3) { transition-delay: 0.3s; }
.is-visible .use-cases__list li:nth-child(4) { transition-delay: 0.4s; }

/* Staggered reveal for trust metrics */
.trust-metric {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s var(--ease-out),
              transform 0.4s var(--ease-out);
}

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

.is-visible .trust-metric:nth-child(1) { transition-delay: 0.15s; }
.is-visible .trust-metric:nth-child(2) { transition-delay: 0.25s; }
.is-visible .trust-metric:nth-child(3) { transition-delay: 0.35s; }
.is-visible .trust-metric:nth-child(4) { transition-delay: 0.45s; }