/* ============================================
   PRODUCT PAGES — Additional styles
   Extends theme.css with product-specific styles
   ============================================ */

/* ============================================
   NAV
   ============================================ */
.orthelles-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--cream);
  border-bottom: 0.5px solid var(--border-light);
  padding: 0;
}

.orthelles-nav__inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2.5rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.orthelles-nav__brand {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.0625rem;
  color: var(--burgundy);
  text-decoration: none;
  transition: opacity 0.15s ease;
}

.orthelles-nav__brand:hover { opacity: 0.75; }

.orthelles-nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.orthelles-nav__link {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-body);
  text-decoration: none;
  transition: color 0.15s ease;
  letter-spacing: 0.01em;
}

.orthelles-nav__link:hover { color: var(--burgundy); }

/* ============================================
   PRODUCT HERO
   ============================================ */
.product-hero {
  padding: 5rem 0 4rem;
  border-bottom: 0.5px solid var(--border-light);
}

.product-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--rose);
  text-decoration: none;
  margin-bottom: 3rem;
  transition: color 0.15s ease;
}

.product-hero__back:hover { color: var(--burgundy); }

.product-hero__kicker {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: 2rem;
}

.product-hero__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.2;
  color: var(--burgundy);
  margin-bottom: 2rem;
  max-width: 680px;
}

.product-hero__intro {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-body);
  max-width: 600px;
}

/* ============================================
   PRODUCT PROBLEM
   ============================================ */
.product-problem {
  padding: 6rem 0;
  border-bottom: 0.5px solid var(--border-light);
}

.product-problem__inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 5rem;
  align-items: start;
}

.product-problem__text .cause__list {
  margin-top: 2.5rem;
}

.product-problem__visual {
  padding-top: 2rem;
}

.product-problem__img-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--light-rose);
  border: 0.5px solid var(--border-light);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.product-problem__img-label {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--rose);
  text-align: center;
  padding: 0 2rem;
}

/* ============================================
   PRODUCT SOLUTION (solution grid)
   ============================================ */
.product-solution {
  padding: 6rem 0;
  border-bottom: 0.5px solid var(--border-light);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 0;
}

.solution-grid__item {
  padding: 2.5rem 2rem;
  background: var(--light-rose);
  border-left: 3px solid var(--burgundy);
  border-radius: 0 10px 10px 0;
}

.solution-grid__icon {
  margin-bottom: 1.25rem;
}

.solution-grid__item .section-h3 {
  margin-bottom: 0.75rem;
}

.solution-grid__item .body-text {
  margin-bottom: 0;
  font-size: 0.9375rem;
}

/* ============================================
   PRODUCT INGREDIENTS
   ============================================ */
.product-ingredients {
  padding: 6rem 0;
  border-bottom: 0.5px solid var(--border-light);
}

.ingredients-table {
  margin-top: 2.5rem;
  border: 0.5px solid var(--border-light);
  border-radius: 10px;
  overflow: hidden;
}

.ingredients-table__row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  padding: 1.5rem 2rem;
  border-bottom: 0.5px solid var(--border-light);
  background: var(--cream);
}

.ingredients-table__row:last-child { border-bottom: none; }

.ingredients-table__name {
  font-weight: 500;
  color: var(--burgundy);
  font-size: 0.9375rem;
  padding-top: 0.1rem;
}

.ingredients-table__detail {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-body);
}

/* ============================================
   PRODUCT WAITLIST
   ============================================ */
.product-waitlist {
  padding: 7rem 0;
  background: var(--light-rose);
  border-top: 0.5px solid var(--border-light);
}

.product-waitlist__inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 5rem;
  align-items: start;
}

.waitlist-form {
  position: sticky;
  top: 80px;
}

.waitlist-form__success {
  padding: 2.5rem 2rem;
  background: var(--cream);
  border: 0.5px solid var(--border-light);
  border-radius: 10px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .product-problem__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .product-problem__visual { order: -1; }
  .product-problem__img-placeholder { max-width: 320px; }

  .solution-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .solution-grid__item { padding: 2rem; }

  .product-waitlist__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .waitlist-form { position: static; }

  .ingredients-table__row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

@media (max-width: 768px) {
  .orthelles-nav__inner { padding: 0 1.5rem; }
  .product-hero { padding: 4rem 0 3rem; }
}

@media (max-width: 480px) {
  .orthelles-nav__links { gap: 1.25rem; }
  .orthelles-nav__link { font-size: 0.8125rem; }
  .product-hero__title { font-size: 1.875rem; }
}