/* Product detail pages — extends style.css tokens and components */

body.product-page {
  background:
    radial-gradient(ellipse 70% 45% at 100% -8%, rgba(15, 122, 114, 0.1), transparent 55%),
    radial-gradient(ellipse 50% 35% at 0% 20%, rgba(28, 51, 68, 0.05), transparent 50%),
    var(--slate-50);
}

body.product-page.product-theme-menu {
  background:
    radial-gradient(ellipse 70% 45% at 100% -8%, rgba(180, 83, 9, 0.1), transparent 55%),
    radial-gradient(ellipse 50% 35% at 0% 20%, rgba(28, 51, 68, 0.05), transparent 50%),
    var(--slate-50);
}

body.product-page.product-theme-os {
  background:
    radial-gradient(ellipse 70% 45% at 100% -8%, rgba(29, 78, 137, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 35% at 0% 20%, rgba(28, 51, 68, 0.05), transparent 50%),
    var(--slate-50);
}

body.product-page.product-theme-gabarito {
  background:
    radial-gradient(ellipse 70% 45% at 100% -8%, rgba(14, 116, 144, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 35% at 0% 20%, rgba(28, 51, 68, 0.05), transparent 50%),
    var(--slate-50);
}

body.product-page.product-theme-festa {
  background:
    radial-gradient(ellipse 70% 45% at 100% -8%, rgba(122, 47, 143, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 35% at 0% 20%, rgba(190, 24, 93, 0.06), transparent 50%),
    var(--slate-50);
}

.product-page {
  --product: var(--brand);
}

.product-theme-pdv {
  --product: #0f7a72;
}

.product-theme-menu {
  --product: #b45309;
}

.product-theme-os {
  --product: #1d4e89;
}

.product-theme-gabarito {
  --product: #0e7490;
}

.product-theme-festa {
  --product: #7a2f8f;
}

/* Hero */
.product-hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  padding: 120px 0 72px;
  color: var(--white);
  overflow: hidden;
}

.product-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.product-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: scale(1.02);
  animation: product-hero-drift 18s ease-in-out infinite alternate;
}

.product-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10, 22, 32, 0.55) 0%, rgba(10, 22, 32, 0.72) 48%, rgba(10, 22, 32, 0.92) 100%),
    linear-gradient(90deg, rgba(10, 22, 32, 0.55) 0%, transparent 62%);
}

.product-hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.product-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: color-mix(in srgb, var(--product) 55%, white);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-hero-kicker i {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  color: var(--white);
  background: color-mix(in srgb, var(--product) 85%, black);
  font-size: 0.9rem;
}

.product-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  animation: product-fade-up 0.8s var(--ease) both;
}

.product-hero-lead {
  margin: 0 0 28px;
  max-width: 540px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.08rem;
  line-height: 1.7;
  animation: product-fade-up 0.9s var(--ease) 0.08s both;
}

.product-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  animation: product-fade-up 1s var(--ease) 0.16s both;
}

.product-hero-actions .button-primary {
  background: var(--product);
}

.product-hero-actions .button-primary:hover {
  background: color-mix(in srgb, var(--product) 82%, black);
}

.product-hero-actions .button-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.product-hero-actions .button-ghost:hover {
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.16);
}

.product-breadcrumb {
  position: relative;
  z-index: 2;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.86rem;
  font-weight: 600;
}

.product-breadcrumb a {
  color: rgba(255, 255, 255, 0.88);
}

.product-breadcrumb a:hover {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.product-breadcrumb span[aria-hidden="true"] {
  margin: 0 8px;
  opacity: 0.45;
}

/* Detail sections */
.product-detail-section {
  padding: 72px 0;
}

.product-detail-section + .product-detail-section {
  padding-top: 0;
}

.product-detail-heading {
  max-width: 640px;
  margin-bottom: 36px;
}

.product-detail-heading .section-kicker {
  color: var(--product);
}

.product-detail-heading h2 {
  margin: 0 0 12px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.product-detail-heading p {
  margin: 0;
  color: var(--slate-600);
  font-size: 1.02rem;
}

.product-highlights {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: start;
}

.product-feature-list {
  list-style: none;
  display: grid;
  gap: 14px;
}

.product-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--slate-700);
  font-size: 1.02rem;
  font-weight: 600;
}

.product-feature-list i {
  margin-top: 4px;
  color: var(--product);
}

.product-insight-stack {
  display: grid;
  gap: 18px;
}

.product-insight-stack article {
  padding-top: 18px;
  border-top: 1px solid var(--slate-200);
}

.product-insight-stack h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.product-insight-stack p {
  margin: 0;
  color: var(--slate-600);
}

/* Screens */
.product-screens-panel {
  padding: 28px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.product-screens-panel .product-gallery {
  margin-inline: 0;
  gap: 14px;
}

.product-screens-panel .product-media {
  aspect-ratio: 16 / 9.2;
  border-radius: 16px;
}

.product-screens-panel .gallery-tabs button.is-active,
.product-screens-panel .gallery-tabs button:hover {
  border-color: var(--product);
  background: var(--product);
}

.product-screens-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.product-screens-grid figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--slate-200);
  border-radius: 14px;
  background: var(--slate-50);
}

.product-screens-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-screens-panel .product-media img.is-portrait {
  object-fit: contain;
  object-position: center top;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--product) 8%, white), var(--slate-50));
}

.product-screens-grid img.is-portrait {
  aspect-ratio: 9 / 16;
  max-height: 420px;
  width: auto;
  margin-inline: auto;
  object-fit: cover;
  object-position: top center;
}

.product-screens-grid figure:hover img {
  transform: scale(1.03);
}

.product-screens-grid figcaption {
  padding: 10px 12px 12px;
  color: var(--slate-600);
  font-size: 0.82rem;
  font-weight: 700;
}

/* Personas */
.product-persona-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.product-persona-grid article {
  padding: 0 0 4px;
  border-bottom: 1px solid var(--slate-200);
}

.product-persona-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  border-radius: 12px;
  color: var(--white);
  background: var(--product);
  font-size: 1.05rem;
}

.product-persona-label {
  margin: 0 0 8px;
  color: var(--product);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-persona-grid h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.product-persona-grid p:last-child {
  margin: 0 0 18px;
  color: var(--slate-600);
  line-height: 1.65;
}

/* Download */
.product-download {
  position: relative;
  overflow: hidden;
  padding: 48px;
  border: 1px solid color-mix(in srgb, var(--product) 22%, var(--slate-200));
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--product) 14%, white), transparent 42%),
    var(--white);
  box-shadow: var(--shadow-sm);
}

.product-download-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: start;
}

.product-download h2 {
  margin: 0 0 12px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.6vw, 2rem);
  letter-spacing: -0.03em;
}

.product-download > p,
.product-download-copy > p {
  margin: 0 0 22px;
  max-width: 520px;
  color: var(--slate-600);
}

.product-download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.product-download-actions .button-primary {
  background: var(--product);
}

.product-download-actions .button-primary:hover {
  background: color-mix(in srgb, var(--product) 82%, black);
}

.product-download-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
  color: var(--slate-500);
  font-size: 0.88rem;
  font-weight: 600;
}

.product-download-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.product-download-meta i {
  color: var(--product);
}

.product-download-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
  counter-reset: download-step;
}

.product-download-steps li {
  position: relative;
  padding: 14px 14px 14px 54px;
  border: 1px solid var(--slate-200);
  border-radius: 14px;
  background: var(--slate-50);
  color: var(--slate-700);
  font-size: 0.95rem;
  counter-increment: download-step;
}

.product-download-steps li::before {
  content: counter(download-step);
  position: absolute;
  left: 14px;
  top: 14px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  color: var(--white);
  background: var(--product);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
}

.product-download-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--product);
  color: var(--slate-600);
  background: color-mix(in srgb, var(--product) 8%, white);
  font-size: 0.9rem;
}

/* Bottom CTA */
.product-bottom-cta {
  display: grid;
  gap: 18px;
  padding: 40px;
  border-radius: var(--radius-lg);
  color: var(--white);
  background:
    linear-gradient(135deg, var(--ink) 0%, var(--ink-soft) 100%);
}

.product-bottom-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 1.9rem);
  letter-spacing: -0.03em;
}

.product-bottom-cta p {
  margin: 0;
  max-width: 560px;
  color: rgba(255, 255, 255, 0.78);
}

.product-bottom-cta .button-primary {
  justify-self: start;
  background: var(--product);
}

.product-bottom-cta .button-primary:hover {
  background: color-mix(in srgb, var(--product) 82%, black);
}

.product-related {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.product-related a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  border: 1px solid var(--slate-200);
  border-radius: 14px;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}

.product-related a:hover {
  border-color: color-mix(in srgb, var(--product) 35%, var(--slate-200));
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.product-related a i {
  color: var(--product);
  transition: transform var(--ease);
}

.product-related a:hover i {
  transform: translateX(4px);
}

@keyframes product-fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes product-hero-drift {
  from {
    transform: scale(1.02) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.06) translate3d(-1.2%, -1%, 0);
  }
}

@media (max-width: 960px) {
  .product-hero {
    min-height: auto;
    padding: 110px 0 56px;
  }

  .product-highlights,
  .product-download-layout,
  .product-screens-grid,
  .product-persona-grid,
  .product-related {
    grid-template-columns: 1fr;
  }

  .product-download {
    padding: 28px;
  }
}

@media (max-width: 640px) {
  .product-hero-actions,
  .product-download-actions {
    flex-direction: column;
  }

  .product-hero-actions .button,
  .product-download-actions .button {
    width: 100%;
    justify-content: center;
  }

  .product-screens-panel {
    padding: 16px;
  }

  .product-bottom-cta {
    padding: 28px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-hero-media img,
  .product-hero h1,
  .product-hero-lead,
  .product-hero-actions,
  .product-screens-grid img,
  .product-related a,
  .product-related a i {
    animation: none !important;
    transition: none !important;
  }
}