.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.15s ease;
  text-align: center;
}

.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn--outline-dark {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline-dark:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-surface);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.card__icon svg { width: 24px; height: 24px; }

.card__body { padding: 1.75rem; flex: 1; display: flex; flex-direction: column; }

.card__tagline {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.card__title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.card__text {
  color: var(--color-secondary);
  font-size: 0.9375rem;
  flex: 1;
  margin-bottom: 1.25rem;
}

.card__link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.card--linked { text-decoration: none; color: inherit; }
.card--linked:hover { color: inherit; }

.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background-color: var(--color-primary);
  background-image: url('../img/hero-factory.png');
  background-size: cover;
  background-position: 55% center;
  background-repeat: no-repeat;
  color: var(--color-white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(27, 42, 74, 0.82) 0%,
    rgba(27, 42, 74, 0.55) 35%,
    rgba(27, 42, 74, 0.2) 60%,
    rgba(27, 42, 74, 0.05) 100%
  );
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding: 6rem 0 4rem;
}

.hero__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.hero__rotating {
  color: var(--color-accent);
  display: inline-block;
  min-height: 1.2em;
  transition: opacity 0.3s ease;
}

.hero p {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 2rem;
  max-width: 560px;
}

.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.trust-bar {
  background: var(--color-accent);
  padding: 1.5rem 0;
}

.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.trust-bar__item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.trust-bar__item span {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.9);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.inner-hero {
  position: relative;
  background-color: var(--color-primary);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-white);
  padding: 6rem 0 4rem;
  text-align: center;
  overflow: hidden;
}

.inner-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(27, 42, 74, 0.88) 0%,
    rgba(27, 42, 74, 0.55) 45%,
    rgba(27, 42, 74, 0.55) 55%,
    rgba(27, 42, 74, 0.75) 100%
  );
  pointer-events: none;
}

.inner-hero .container {
  position: relative;
  z-index: 1;
}

.inner-hero--solutions { background-image: url('../img/hero-solutions.png'); }
.inner-hero--industries { background-image: url('../img/hero-industries.png'); }
.inner-hero--about { background-image: url('../img/hero-about.png'); }
.inner-hero--components { background-image: url('../img/hero-components.png'); }
.inner-hero--blog { background-image: url('../img/hero-blog.png'); }
.inner-hero--contact { background-image: url('../img/hero-contact.png'); }
.inner-hero--wood-fiber-composites { background-image: url('../img/hero-wood-fiber-composites.png'); }
.inner-hero--rigid-flexible-pvc { background-image: url('../img/hero-rigid-flexible-pvc.png'); }
.inner-hero--carbon-black { background-image: url('../img/hero-carbon-black.png'); }
.inner-hero--dry-bulk-solids { background-image: url('../img/hero-dry-bulk-solids.png'); }
.inner-hero--bulk-unloading-storage { background-image: url('../img/hero-bulk-unloading-storage.png'); }
.inner-hero--metering-weighing-systems { background-image: url('../img/hero-metering-weighing-systems.png'); }
.inner-hero--integrated-control-systems { background-image: url('../img/hero-integrated-control-systems.png'); }
.inner-hero--mechanical-pneumatic-conveying { background-image: url('../img/hero-mechanical-pneumatic-conveying.png'); }
.inner-hero--automated-minor-ingredient-systems { background-image: url('../img/hero-automated-minor-ingredient-systems.png'); }
.inner-hero--compounding-blending { background-image: url('../img/hero-compounding-blending.png'); }
.inner-hero--specialty-processes-ancillaries { background-image: url('../img/hero-specialty-processes-ancillaries.png'); }
.inner-hero--railcar-unloading { background-image: url('../img/hero-railcar-unloading.png'); }

.inner-hero h1 { color: var(--color-white); margin-bottom: 0.75rem; }

.inner-hero__tagline {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.inner-hero p {
  color: rgba(255,255,255,0.85);
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.125rem;
}

.content-page { padding: 4rem 0; }

.content-page__layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}

.content-page__body {
  font-size: 1.0625rem;
}

.content-page__body h3 {
  margin-top: 2rem;
}

.sidebar {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.sidebar__heading {
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar__list li { margin-bottom: 0.5rem; }

.sidebar__list a {
  font-size: 0.9375rem;
  color: var(--color-secondary);
}

.sidebar__list a:hover { color: var(--color-accent); }

.sidebar__image {
  margin: 1.5rem 0 0;
}

.sidebar__image:first-child {
  margin-top: 0;
}

.sidebar__image img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.photo-gallery {
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
}

.photo-gallery__heading {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.photo-gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.photo-gallery__item {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--color-surface);
}

.photo-gallery__item img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.cta-band {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 4rem 0;
  text-align: center;
}

.cta-band h2 { color: var(--color-white); margin-bottom: 1rem; }

.cta-band p {
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin: 0 auto 2rem;
  font-size: 1.125rem;
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.375rem;
  font-size: 0.9375rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-message {
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  display: none;
}

.form-message.is-visible { display: block; }
.form-message--success { background: #E6F4EA; color: #1E4620; }
.form-message--error { background: #FCE8E6; color: #5C1A1A; }

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.blog-card__date {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.blog-card__title { font-size: 1.25rem; }

.blog-post__meta {
  color: var(--color-muted);
  font-size: 0.9375rem;
  margin-bottom: 2rem;
}

.blog-post__body h3 { margin-top: 2rem; }

.about-timeline { margin: 2rem 0; }

.about-timeline__item {
  border-left: 3px solid var(--color-accent);
  padding: 0 0 2rem 1.5rem;
  margin-left: 0.5rem;
}

.about-timeline__item:last-child { padding-bottom: 0; }

.about-timeline__label {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.quote-block {
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  font-style: italic;
}

.quote-block cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-weight: 600;
  color: var(--color-primary);
}

.components-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}

.components-list li {
  background: var(--color-surface);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin: 0;
}

.components-list a {
  display: block;
  text-decoration: none;
  color: inherit;
}

.components-list a:hover strong {
  color: var(--color-accent);
}

.components-list strong {
  display: block;
  font-family: var(--font-heading);
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.content-page__back {
  margin-bottom: 2rem;
}

.content-page__back a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-secondary);
}

.content-page__back a:hover {
  color: var(--color-accent);
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(200px, 280px) 1fr;
  gap: 2.5rem;
  align-items: start;
}

.product-detail__image {
  margin: 0;
}

.product-detail__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.product-detail__body h2:first-of-type {
  margin-top: 0;
}

.error-page {
  text-align: center;
  padding: 6rem 0;
}

.error-page h1 { font-size: 6rem; color: var(--color-accent); margin-bottom: 0.5rem; }

@media (max-width: 1024px) {
  .photo-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 70vh;
    background-position: 70% center;
  }
  .hero::before {
    background: linear-gradient(
      to bottom,
      rgba(27, 42, 74, 0.88) 0%,
      rgba(27, 42, 74, 0.72) 50%,
      rgba(27, 42, 74, 0.55) 100%
    );
  }
  .hero__content { padding: 4rem 0 3rem; }
  .inner-hero {
    padding: 5rem 0 3rem;
    background-position: 65% center;
  }
  .inner-hero::before {
    background: linear-gradient(
      to bottom,
      rgba(27, 42, 74, 0.9) 0%,
      rgba(27, 42, 74, 0.7) 100%
    );
  }
  .trust-bar__grid { grid-template-columns: 1fr; gap: 1rem; }
  .content-page__layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .components-list { grid-template-columns: 1fr; }
  .product-detail {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .product-detail__image {
    max-width: 280px;
    margin: 0 auto;
  }
  .photo-gallery__grid {
    grid-template-columns: 1fr;
  }
  .photo-gallery__item img {
    height: 200px;
  }
}