/* ==========================================================================
   LAGOM ENGENHARIA — VITRINE
   Scandinavian editorial style with technical typography.
   Palette derived from the LAGOM brand logo (deep navy + warm mustard).
   ========================================================================== */

:root {
  /* Surface — neutral cool grays for a modern look */
  --color-bg: #EEF1F5;
  --color-bg-alt: #E3E7ED;
  --color-surface: #FFFFFF;
  --color-surface-elevated: #FFFFFF;
  --color-white: #FFFFFF;

  /* Ink */
  --color-ink: #0E1726;
  --color-ink-soft: #4A5566;
  --color-ink-muted: #6E7787;

  /* Brand */
  --color-primary: #14315F;
  --color-primary-soft: #1F4480;
  --color-primary-tint: #E4EAF3;
  --color-accent: #C49B2B;
  --color-accent-soft: #E5C97A;

  /* Lines */
  --color-line: #D5DAE2;
  --color-line-soft: #E5E9EE;

  /* Typography */
  --font-display: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-body: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;

  /* Layout */
  --container-max: 1280px;
  --container-padding: 1.5rem;

  /* Shadows — layered, sutle */
  --shadow-xs: 0 1px 2px rgba(14, 23, 38, 0.04);
  --shadow-sm: 0 1px 2px rgba(14, 23, 38, 0.04), 0 2px 6px rgba(14, 23, 38, 0.05);
  --shadow-md: 0 4px 8px rgba(14, 23, 38, 0.04), 0 12px 24px rgba(14, 23, 38, 0.08);
  --shadow-lg: 0 8px 16px rgba(14, 23, 38, 0.06), 0 24px 48px rgba(14, 23, 38, 0.12);
  --shadow-ring: 0 0 0 1px rgba(20, 49, 95, 0.08);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }

/* Accessibility: visible focus and skip link
   ------------------------------------------------------------------------ */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.75rem 1.25rem;
  background: var(--color-primary);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  z-index: 999;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Typography
   ------------------------------------------------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--color-primary);
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}
h2 { font-size: clamp(1.625rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 2vw, 1.625rem); font-weight: 700; }
h4 { font-size: 1.0625rem; font-weight: 600; }

p { line-height: 1.7; color: var(--color-ink-soft); }
a { color: inherit; text-decoration: none; }

/* Inline emphasis: keep semantic italic in body copy (citações),
   strip the accent treatment from headings to match the uniform look. */
em.brand-emphasis {
  font-style: italic;
  color: inherit;
}

.hero-title em,
.product-detail-title em,
h1 em, h2 em, h3 em, h4 em {
  font-style: normal;
  color: inherit;
  font-weight: inherit;
}

/* Editorial accents
   ------------------------------------------------------------------------ */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 1.5rem;
  height: 1px;
  background: var(--color-accent);
}

.section-number {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  letter-spacing: 0.1em;
}

/* Layout
   ------------------------------------------------------------------------ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}
.section { padding: var(--space-2xl) 0; }
.section-compact { padding: var(--space-xl) 0; }
.bg-alt { background: var(--color-bg-alt); }

/* Header / Navigation
   ------------------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1rem var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  line-height: 1;
}

.brand-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.brand-text { display: flex; flex-direction: column; gap: 0.15rem; }

.brand-name {
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.025em;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.nav-menu li { position: relative; }

.nav-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-ink);
  transition: color 0.25s var(--ease-soft);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.25rem;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-soft);
}

.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--color-primary); }

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 260px;
  background: var(--color-surface);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s var(--ease-soft), transform 0.2s var(--ease-soft), visibility 0.2s var(--ease-soft);
  box-shadow: var(--shadow-lg);
}

.dropdown-menu a {
  display: block;
  padding: 0.65rem 0.875rem;
  font-size: 0.9rem;
  color: var(--color-ink);
  border-radius: var(--radius-xs);
  transition: background 0.15s var(--ease-soft), color 0.15s var(--ease-soft);
}

.dropdown-menu a:hover {
  background: var(--color-primary-tint);
  color: var(--color-primary);
}

.dropdown-menu .tag-free {
  color: var(--color-accent);
  font-size: 0.7rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  margin-left: 0.25rem;
}

/* Mobile menu toggle
   ------------------------------------------------------------------------ */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  margin: 5px 0;
  transition: all 0.3s var(--ease-soft);
}

/* Hero
   ------------------------------------------------------------------------ */
.hero {
  position: relative;
  padding: var(--space-lg) 0 var(--space-xl);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  position: relative;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-lg);
    align-items: center;
  }
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-meta-item {
  border-top: 1px solid var(--color-line);
  padding-top: 0.875rem;
}

.hero-meta-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  display: block;
  margin-bottom: 0.25rem;
}

.hero-meta-value {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-primary);
  font-weight: 600;
}

.hero-title {
  display: flex;
  flex-direction: column;
}

.hero-title .line {
  display: block;
  opacity: 0;
  transform: translateY(20px);
  animation: revealUp 0.9s var(--ease-out) forwards;
}

.hero-title .line:nth-child(1) { animation-delay: 0.1s; }
.hero-title .line:nth-child(2) { animation-delay: 0.25s; }
.hero-title .line:nth-child(3) { animation-delay: 0.4s; }
.hero-title .line:nth-child(4) { animation-delay: 0.55s; }

.hero-description {
  margin-top: var(--space-md);
  font-size: 1.125rem;
  max-width: 60ch;
  line-height: 1.6;
  opacity: 0;
  animation: revealUp 0.9s 0.7s var(--ease-out) forwards;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: var(--space-md);
  opacity: 0;
  animation: revealUp 0.9s 0.85s var(--ease-out) forwards;
}

@keyframes revealUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Buttons
   ------------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: transform 0.2s var(--ease-soft), box-shadow 0.2s var(--ease-soft),
              background-color 0.2s var(--ease-soft), color 0.2s var(--ease-soft);
  text-decoration: none;
  position: relative;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-primary-soft);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-line);
  box-shadow: var(--shadow-xs);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-ink);
  box-shadow: var(--shadow-sm);
}
.btn-accent:hover {
  background: var(--color-surface);
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Attention pulse — used on hero CTA pointing to the coupon callout */
.btn-pulse {
  animation: btn-pulse-ring 1.8s var(--ease-out) infinite;
  font-weight: 700;
  padding: 1rem 1.75rem;
  font-size: 0.95rem;
}

@keyframes btn-pulse-ring {
  0%   { box-shadow: 0 0 0 0    rgba(196, 155, 43, 0.55); }
  70%  { box-shadow: 0 0 0 14px rgba(196, 155, 43, 0);    }
  100% { box-shadow: 0 0 0 0    rgba(196, 155, 43, 0);    }
}

.btn-pulse:hover { animation: none; }

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--color-primary-tint);
}

.btn-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  text-transform: uppercase;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 0.25rem;
  transition: border-color 0.25s var(--ease-soft);
}
.btn-link:hover { border-bottom-color: var(--color-accent); }
.btn-link::after { content: '→'; transition: transform 0.25s var(--ease-soft); }
.btn-link:hover::after { transform: translateX(4px); }

/* Section header
   ------------------------------------------------------------------------ */
.section-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  .section-header {
    grid-template-columns: 1fr 2fr;
    gap: var(--space-md);
    align-items: end;
  }
}

.section-header-aside {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Product cards (catalog)
   ------------------------------------------------------------------------ */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1100px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-soft), box-shadow 0.3s var(--ease-soft),
              border-color 0.3s var(--ease-soft);
  overflow: hidden;
}

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

.product-card-cover {
  aspect-ratio: 16 / 10;
  background: var(--color-bg-alt);
  overflow: hidden;
}

.product-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-soft);
}

/* Variant for non-fullbleed covers (banner art, book cover, etc.) — keeps
   the whole artwork visible inside the same white surface as the card. */
.product-card-cover.product-card-cover--contain {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
}
.product-card-cover.product-card-cover--contain img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-card:hover .product-card-cover img { transform: scale(1.03); }

.product-card:hover .product-card-cover img { transform: scale(1.04); }

.product-card-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex-grow: 1;
}

.product-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.product-card-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  color: var(--color-ink-soft);
  background: var(--color-bg);
}

.product-card-tag.free {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(196, 155, 43, 0.10);
}

.product-card-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-ink-soft);
  letter-spacing: 0.1em;
}

.product-card-title {
  font-size: 1.5rem;
  line-height: 1.2;
}

.product-card-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  flex-grow: 1;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line);
  margin-top: auto;
}

.product-card-price {
  font-family: var(--font-body);
  font-size: 1.15rem;
  color: var(--color-primary);
  font-weight: 700;
}

.product-card-price small {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-ink-soft);
  letter-spacing: 0.1em;
  display: block;
  text-transform: uppercase;
}

/* About page (bio)
   ------------------------------------------------------------------------ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-xl);
  }
}

.about-portrait { position: relative; }

.about-portrait img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.about-portrait-caption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-top: 1rem;
}

.about-content h2 { margin-bottom: var(--space-md); }

.about-content p {
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  text-align: justify;
  hyphens: auto;
}

.fact-sheet {
  margin-top: var(--space-md);
  border-top: 2px solid var(--color-primary);
  padding-top: var(--space-md);
}

.fact-sheet-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.fact-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 640px) {
  .fact-list { grid-template-columns: 1fr 1fr; }
}

.fact-item {
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--color-line);
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
}

.fact-item-key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ink-soft);
  min-width: 5rem;
  padding-top: 0.15rem;
}

.fact-item-val {
  color: var(--color-ink);
  font-weight: 500;
  flex: 1;
}

/* Product detail (individual product page)
   ------------------------------------------------------------------------ */
.product-detail { padding: var(--space-xl) 0; }

.product-detail-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (min-width: 1024px) {
  .product-detail-header {
    grid-template-columns: 1.1fr 1fr;
    gap: var(--space-xl);
  }
}

.product-detail-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1rem;
}

.product-detail-subtitle {
  font-size: 1.2rem;
  color: var(--color-ink-soft);
  line-height: 1.5;
  font-family: var(--font-body);
  font-weight: 500;
}

.product-detail-cover {
  position: relative;
  background: var(--color-bg-alt);
  overflow: hidden;
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.product-detail-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.product-detail-aside {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.product-detail-aside h4 {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
}

.spec-list { list-style: none; }

.spec-list li {
  padding: 0.625rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.9rem;
  display: flex;
  gap: 0.75rem;
}

.spec-list li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: bold;
}

.spec-list li:last-child { border-bottom: none; }

.price-block {
  margin-top: 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-accent);
}

.price-block-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  display: block;
}

.price-block-pricing {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.price-block-old {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: line-through;
}

.price-block-value {
  font-family: var(--font-body);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-bg);
  line-height: 1;
}

.price-block-badge {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.35rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink);
  background: var(--color-accent);
  border-radius: var(--radius-pill);
}

.price-block-note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.5rem;
}

/* Product page copy reads better justified — long technical paragraphs */
.product-content p {
  text-align: justify;
  hyphens: auto;
}

.product-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

@media (min-width: 1024px) {
  .product-body { grid-template-columns: 1fr 2fr; }
}

.product-body-nav {
  position: sticky;
  top: 6rem;
  height: fit-content;
}

.product-body-nav-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: 1rem;
  display: block;
}

.product-body-nav ul {
  list-style: none;
  border-left: 2px solid var(--color-line);
}

.product-body-nav li a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  transition: all 0.25s var(--ease-soft);
}

.product-body-nav li a:hover {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

.product-content h3 {
  margin-top: var(--space-lg);
  margin-bottom: 1rem;
}

.product-content h3:first-child { margin-top: 0; }

.product-content p {
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.product-content ul {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.product-content li {
  margin-bottom: 0.5rem;
  color: var(--color-ink);
}

/* Feature grid (4 highlight blocks)
   ------------------------------------------------------------------------ */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: var(--space-md) 0;
}

@media (min-width: 640px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

.feature-item {
  padding: 1.5rem;
  border: 1px solid var(--color-line-soft);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
}

.feature-item-icon {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}

.feature-item h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.feature-item p {
  font-size: 0.9rem;
  margin: 0;
}

/* Volume cards (used on ebook page)
   ------------------------------------------------------------------------ */
.volume-card {
  border: 1px solid var(--color-line-soft);
  padding: 2rem;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.volume-card h4 {
  margin-top: 0.75rem;
  font-family: var(--font-body);
  font-size: 1.35rem;
  color: var(--color-primary);
  font-weight: 700;
}

.volume-card p { margin: 0.75rem 0 1.5rem; }

.volume-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (min-width: 900px) {
  .volume-stack { grid-template-columns: repeat(2, 1fr); }
}

/* Upsell box (highlighted dark callout)
   ------------------------------------------------------------------------ */
.upsell-box {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 2.5rem;
  margin-top: 4rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.upsell-box h3 {
  color: var(--color-bg);
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.upsell-box p { color: rgba(255, 255, 255, 0.85); font-size: 1.05rem; }
.upsell-box p + p { margin-top: 1rem; }
.upsell-box .btn { margin-top: 1.5rem; }

/* FAQ block
   ------------------------------------------------------------------------ */
.faq-list {
  display: grid;
  gap: 0;
  margin-top: var(--space-md);
}

.faq-item {
  border-bottom: 1px solid var(--color-line);
  padding: 1.5rem 0;
}

.faq-item summary {
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-accent);
  transition: transform 0.25s var(--ease-soft);
  line-height: 1;
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item p {
  margin-top: 1rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* CTA strip
   ------------------------------------------------------------------------ */
.cta-strip {
  background: var(--color-primary);
  color: var(--color-bg);
  padding: var(--space-lg) 0;
}

.cta-strip-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  align-items: center;
}

@media (min-width: 768px) {
  .cta-strip-inner { grid-template-columns: 2fr 1fr; }
}

.cta-strip h2 { color: var(--color-bg); margin-bottom: 0.5rem; }
.cta-strip p { color: rgba(255, 255, 255, 0.85); font-size: 1.05rem; }

@media (min-width: 768px) {
  .cta-strip .btn-accent { justify-self: end; }
}

/* Hero image (planilha page)
   ------------------------------------------------------------------------ */
.product-hero-image {
  width: 100%;
  border: 1px solid var(--color-line-soft);
  background: var(--color-surface);
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.product-hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Footer
   ------------------------------------------------------------------------ */
.site-footer {
  background: var(--color-primary);
  color: var(--color-bg);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-md);
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 28rem;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  padding: 0.875rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  width: fit-content;
}

.footer-logo img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  display: block;
}

.footer-brand-mark {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  line-height: 1;
}

.footer-brand-name {
  font-family: var(--font-body);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-accent);
}

.footer-brand-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}



.footer-brand-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
}

.footer-brand-desc em {
  font-style: italic;
  color: inherit;
}

.footer-column-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-column a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.25s var(--ease-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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

.footer-bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-bottom em {
  font-style: italic;
  color: inherit;
}

/* Page 404
   ------------------------------------------------------------------------ */
.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: var(--space-xl) 0;
}

.error-page .container { text-align: center; }
.error-page h1 { font-size: clamp(4rem, 14vw, 9rem); margin-bottom: 1rem; }
.error-page p { max-width: 40ch; margin: 0 auto var(--space-md); font-size: 1.1rem; }

.error-page-logo {
  display: inline-flex;
  background: var(--color-surface);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin: 0 auto var(--space-md);
}
.error-page-logo img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  display: block;
}

/* Mobile
   ------------------------------------------------------------------------ */
@media (max-width: 880px) {
  .menu-toggle { display: block; }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    gap: 0;
    padding: 1rem var(--container-padding);
    border-bottom: 1px solid var(--color-line);
  }

  .nav-menu.open { display: flex; }
  .nav-menu li { width: 100%; }

  .nav-link {
    display: block;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--color-line);
  }

  .nav-link::after { display: none; }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: var(--color-bg-alt);
    border: none;
    box-shadow: none;
    padding: 0;
    margin: 0 0 0 1rem;
  }
}

/* Hero badges — social proof inline strip
   ------------------------------------------------------------------------ */
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-md);
  opacity: 0;
  animation: revealUp 0.9s 1s var(--ease-out) forwards;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  box-shadow: var(--shadow-xs);
}

.hero-badge strong {
  color: var(--color-primary);
  font-weight: 700;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Pillars — "what is LAGOM" section
   ------------------------------------------------------------------------ */
.pillars-section {
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.pillars-section .container { position: relative; z-index: 1; }

.pillars-intro {
  max-width: 64ch;
  margin-bottom: var(--space-lg);
}

.pillars-intro h2 { margin-top: 1rem; margin-bottom: 1.25rem; }
.pillars-intro p { font-size: 1.1rem; }

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

@media (min-width: 720px) {
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .pillars-grid { grid-template-columns: repeat(3, 1fr); }
}

.pillar-item {
  background: var(--color-surface);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.3s var(--ease-soft), box-shadow 0.3s var(--ease-soft);
}

.pillar-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pillar-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-tint);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.pillar-item h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 0.25rem;
}

.pillar-item p {
  font-size: 0.95rem;
  margin: 0;
}

/* Carousel — image gallery for product pages
   ------------------------------------------------------------------------ */
.carousel {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin: var(--space-md) auto;
  max-width: 640px;
}

.carousel-viewport {
  overflow: hidden;
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--color-bg-alt);
}

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.5s var(--ease-soft);
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  height: 100%;
  position: relative;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s var(--ease-soft), background 0.2s var(--ease-soft), color 0.2s var(--ease-soft);
  z-index: 2;
}

.carousel-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-50%) scale(1.05);
}

.carousel-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: translateY(-50%);
}

.carousel-btn--prev { left: 1rem; }
.carousel-btn--next { right: 1rem; }

.carousel-btn svg {
  width: 20px;
  height: 20px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 0 1.25rem;
  background: var(--color-surface);
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--color-line);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s var(--ease-soft), transform 0.2s var(--ease-soft);
}

.carousel-dot[aria-current="true"] {
  background: var(--color-primary);
  transform: scale(1.25);
}

.carousel-dot:hover { background: var(--color-primary-soft); }

/* Coupon — gated discount with trigger callout + modal
   ------------------------------------------------------------------------ */
.coupon-trigger {
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.coupon-trigger h3 {
  margin-top: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

.coupon-trigger p { margin-bottom: 1.5rem; }

.coupon-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: coupon-fade 0.25s var(--ease-soft);
}

.coupon-modal[hidden] { display: none; }

@keyframes coupon-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.coupon-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(14, 23, 38, 0.6);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.coupon-modal-card {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  z-index: 1;
  animation: coupon-rise 0.3s var(--ease-out);
}

@keyframes coupon-rise {
  from { transform: translateY(12px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

@media (min-width: 768px) {
  .coupon-modal-card { padding: 2.5rem; }
}

.coupon-modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 36px;
  height: 36px;
  background: var(--color-bg-alt);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-ink-soft);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s var(--ease-soft);
}

.coupon-modal-close:hover {
  background: var(--color-line);
  color: var(--color-ink);
}

body.coupon-modal-open { overflow: hidden; }

.coupon-stage[hidden] { display: none; }

.coupon-stage h2 {
  margin-top: 0.75rem;
  margin-bottom: 1rem;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}

.coupon-stage > p {
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.coupon-form {
  display: grid;
  gap: 1rem;
  max-width: 480px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  font-weight: 500;
}

.form-field input {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 0.875rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  transition: border-color 0.2s var(--ease-soft), box-shadow 0.2s var(--ease-soft);
}

.form-field input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(20, 49, 95, 0.12);
}

.form-field--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.625rem;
}

.form-field--checkbox input[type="checkbox"] {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-field--checkbox label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: normal;
  text-transform: none;
  color: var(--color-ink-soft);
  font-weight: 400;
  cursor: pointer;
  line-height: 1.5;
}

.coupon-form button[type="submit"] {
  justify-self: start;
  margin-top: 0.25rem;
}

.coupon-form-error {
  margin: 0;
  font-size: 0.9rem;
  color: #b03c3c;
}

.coupon-form-error[hidden] { display: none; }

/* Trail */
.coupon-trail {
  list-style: none;
  display: grid;
  gap: 0.875rem;
  padding: 0;
  margin-top: 1rem;
}

.coupon-step {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-md);
  transition: background 0.2s var(--ease-soft), border-color 0.2s var(--ease-soft);
}

.coupon-step.is-done {
  background: rgba(196, 155, 43, 0.10);
  border-color: var(--color-accent);
}

.coupon-step-icon {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink-soft);
}

.coupon-step.is-done .coupon-step-icon {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-ink);
}

.coupon-step-content {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.coupon-step-label {
  font-weight: 500;
  color: var(--color-ink);
}

.coupon-step .btn { padding: 0.5rem 1rem; font-size: 0.85rem; }

.coupon-step .btn.is-done {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
  pointer-events: none;
}

/* Revealed coupon */
.coupon-code-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.25rem 0 1.5rem;
  flex-wrap: wrap;
}

.coupon-code {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  background: var(--color-bg);
  border: 1px dashed var(--color-accent);
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-md);
  user-select: all;
}

/* Contact CTA — replacement for orçamento strip on home
   ------------------------------------------------------------------------ */
.contact-cta {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line-soft);
  border-bottom: 1px solid var(--color-line-soft);
  padding: var(--space-lg) 0;
}

.contact-cta-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  align-items: center;
}

@media (min-width: 768px) {
  .contact-cta-inner { grid-template-columns: 2fr 1fr; }
}

.contact-cta h2 {
  margin-bottom: 0.5rem;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}

.contact-cta p { font-size: 1.05rem; max-width: 50ch; }

@media (min-width: 768px) {
  .contact-cta .btn { justify-self: end; }
}

/* Utilities
   ------------------------------------------------------------------------ */
.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primary); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}