:root {
  /* Light Corporate Theme (Matching Fenzo Desktop App Palette) */
  --bg-body: #F4EFE6;
  --bg-surface: #FCFAF6;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FFFFFF;
  --bg-subtle: #ECE5DA;
  --bg-dark-accent: #0D131E;
  
  --text-main: #0D131E;
  --text-muted: #475467;
  --text-subtle: #667085;
  --text-on-dark: #F4EFE6;
  
  --border-color: #E2D9CC;
  --border-subtle: rgba(13, 19, 30, 0.08);
  --border-focus: #D2582E;
  
  --terracota: #D2582E;
  --terracota-hover: #b8471f;
  --terracota-glow: rgba(210, 88, 46, 0.22);
  --terracota-subtle: rgba(210, 88, 46, 0.08);
  
  --font-main: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-mono: 'Space Mono', monospace;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --container-max: 1240px;
  
  --shadow-sm: 0 2px 6px rgba(13, 19, 30, 0.04);
  --shadow-md: 0 8px 24px rgba(13, 19, 30, 0.06);
  --shadow-lg: 0 20px 48px rgba(13, 19, 30, 0.09);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-body);
  color: var(--text-main);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-body);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

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

/* ---------- Typography & Utility ---------- */
h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--text-main);
}

p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.65;
}

.qc-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.qc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--terracota);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.qc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-main);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.qc-btn-primary {
  background: var(--terracota);
  color: #fff;
  box-shadow: 0 4px 16px var(--terracota-glow);
}

.qc-btn-primary:hover {
  background: var(--terracota-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(210, 88, 46, 0.32);
}

.qc-btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.qc-btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: #D1C7B7;
  transform: translateY(-1px);
}

.qc-btn-ghost {
  background: transparent;
  color: var(--text-muted);
}

.qc-btn-ghost:hover {
  color: var(--text-main);
}

/* ---------- Header & Navigation (Frosted Light Glass) ---------- */
.qc-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 239, 230, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.qc-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.qc-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.qc-brand-logo-wrap {
  background: #ffffff;
  padding: 6px 10px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(13, 19, 30, 0.06);
  border: 1px solid var(--border-subtle);
}

.qc-brand-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.qc-brand-text {
  display: flex;
  flex-direction: column;
}

.qc-brand-name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--text-main);
}

.qc-brand-sub {
  font-size: 10.5px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--terracota);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.qc-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.qc-nav-link {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.qc-nav-link:hover,
.qc-nav-link.active {
  color: var(--text-main);
}

.qc-nav-ecosystem {
  position: relative;
}

.qc-nav-ecosystem-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  cursor: pointer;
  font-family: inherit;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.qc-nav-ecosystem-toggle:hover {
  color: var(--text-main);
  border-color: #D1C7B7;
}

.qc-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  width: 300px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 8px;
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  gap: 4px;
  z-index: 60;
}

.qc-nav-ecosystem[data-open="true"] .qc-dropdown {
  display: flex;
}

.qc-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease;
}

.qc-dropdown-item:hover {
  background: var(--bg-subtle);
}

.qc-dropdown-item-logo {
  width: 32px;
  height: 32px;
  background: #fff;
  border-radius: 8px;
  padding: 4px;
  object-fit: contain;
  border: 1px solid var(--border-subtle);
}

.qc-dropdown-item-info {
  display: flex;
  flex-direction: column;
}

.qc-dropdown-item-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}

.qc-dropdown-item-desc {
  font-size: 11.5px;
  color: var(--text-subtle);
}

/* ---------- Hero Section (Light Corporate Warm Mesh) ---------- */
.qc-hero {
  position: relative;
  padding: clamp(64px, 10vw, 110px) 0 clamp(48px, 6vw, 80px);
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
  background: radial-gradient(circle at 50% 10%, rgba(210, 88, 46, 0.08) 0%, transparent 60%), var(--bg-body);
}

.qc-hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

.qc-hero-title {
  font-size: clamp(36px, 5.2vw, 60px);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.025em;
  line-height: 1.08;
}

.qc-hero-title span {
  color: var(--terracota);
}

.qc-hero-desc {
  font-size: clamp(17px, 1.5vw, 20px);
  max-width: 720px;
  color: var(--text-muted);
}

.qc-hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}

.qc-trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 14px;
}

.qc-trust-pill {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-main);
  background: var(--bg-card);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.qc-trust-pill strong {
  color: var(--terracota);
  font-family: var(--font-mono);
}

/* ---------- Corporate Sections & Grids ---------- */
.qc-section {
  padding: clamp(64px, 9vw, 100px) 0;
  border-bottom: 1px solid var(--border-color);
}

.qc-section-head {
  max-width: 740px;
  margin: 0 auto clamp(40px, 6vw, 60px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.qc-section-title {
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 800;
  color: var(--text-main);
}

.qc-section-desc {
  font-size: 16.5px;
  color: var(--text-muted);
}

.qc-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 1024px) {
  .qc-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .qc-grid-3 {
    grid-template-columns: 1fr;
  }
}

.qc-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

@media (max-width: 768px) {
  .qc-grid-2 {
    grid-template-columns: 1fr;
  }
}

.qc-card {
  background: #FFFFFF;
  border: 1.5px solid #D8CFC2;
  border-radius: var(--radius-md);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  box-shadow: 0 4px 16px rgba(13, 19, 30, 0.05);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.qc-card:hover {
  border-color: var(--terracota);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(210, 88, 46, 0.12);
}

.qc-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.qc-card-logo-wrap {
  width: 54px;
  height: 54px;
  background: #ffffff;
  border-radius: 12px;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.qc-card-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qc-card-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--terracota);
  background: var(--terracota-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.qc-card-title {
  font-size: 21px;
  font-weight: 800;
  color: var(--text-main);
}

.qc-card-slogan {
  font-size: 13.5px;
  font-style: italic;
  color: var(--text-muted);
}

.qc-card-desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-muted);
  margin-top: auto;
}

.qc-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--terracota);
  margin-top: 10px;
}

.qc-card-link:hover {
  color: var(--terracota-hover);
  text-decoration: underline;
}

/* ---------- Showcase de Productos (QoriMotion) ---------- */
.qc-product-feature {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 5vw, 56px);
  display: flex;
  flex-direction: column;
  gap: 32px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.qc-product-feature::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle at 80% 20%, rgba(210, 88, 46, 0.08), transparent 70%);
  pointer-events: none;
}

.qc-product-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

@media (max-width: 920px) {
  .qc-product-layout {
    grid-template-columns: 1fr;
  }
}

.qc-product-text {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.qc-product-preview-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  background: #F4EFE6;
  transition: transform 0.3s ease;
}

.qc-product-preview-wrap:hover {
  transform: scale(1.015);
}

.qc-product-preview-img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- Corporate Banner CTA ---------- */
.qc-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(44px, 6vw, 68px) clamp(24px, 5vw, 52px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
}

.qc-banner-title {
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 800;
  color: var(--text-main);
}

.qc-banner-desc {
  font-size: 16.5px;
  max-width: 640px;
  color: var(--text-muted);
}

/* ---------- Footer ---------- */
.qc-footer {
  margin-top: auto;
  background: #EBE4D8;
  border-top: 1px solid var(--border-color);
  padding: 56px 0 36px;
  font-size: 13.5px;
  color: var(--text-muted);
}

.qc-footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 36px;
  margin-bottom: 40px;
}

@media (max-width: 768px) {
  .qc-footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

.qc-footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.qc-footer-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.qc-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.qc-footer-links a:hover {
  color: var(--text-main);
  text-decoration: underline;
}

.qc-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #D9D0C2;
  padding-top: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Contact Modal ---------- */
.qc-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(13, 19, 30, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.qc-modal-backdrop[hidden] {
  display: none !important;
}

.qc-modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  padding: clamp(28px, 5vw, 40px);
  position: relative;
  box-shadow: 0 30px 70px rgba(13, 19, 30, 0.25);
  animation: qc-fade-up 0.3s ease-out;
}

@keyframes qc-fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.qc-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.qc-modal-close:hover {
  background: #D9D0C2;
}

.qc-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.qc-form-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}

.qc-form-input,
.qc-form-textarea {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.qc-form-input:focus,
.qc-form-textarea:focus {
  outline: none;
  border-color: var(--terracota);
  box-shadow: 0 0 0 3px var(--terracota-subtle);
}

.qc-form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* ==========================================================================
   TOQUE PERUANO — Bloques de color con símbolos de culturas del Perú y
   líneas de Nazca (mismo sistema visual que QoriCore).
   ========================================================================== */
:root {
  --blk-qori: #C68A1B;
  --blk-puka: #D2582E;
  --blk-anil: #232A35;
  --blk-chilca: #5E6B24;
  --blk-kulli: #6C3483;
}

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

.nz-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}

.nz-path {
  fill: none;
  stroke: #9A6A1A;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.nz-lines--hero {
  z-index: 0;
  opacity: 0.2;
}

.nz-lines--hero .nz-fig { stroke-width: 2.4; }
.nz-lines--hero .nz-line { stroke-width: 1.4; }

.qc-blocks {
  --b: clamp(34px, 4.6vw, 68px);
  position: absolute;
  width: calc(var(--b) * 2);
  height: calc(var(--b) * 2);
  z-index: 1;
  pointer-events: none;
}

.qc-blocks span {
  position: absolute;
  width: var(--b);
  height: var(--b);
}

.qc-blocks--tl { top: 0; left: 0; }
.qc-blocks--tl span:nth-child(1) { top: 0; left: 0; background: var(--blk-qori); }
.qc-blocks--tl span:nth-child(2) { top: 0; left: var(--b); background: var(--blk-puka); }
.qc-blocks--tl span:nth-child(3) { top: var(--b); left: 0; background: var(--blk-anil); }

.qc-blocks--br { bottom: 0; right: 0; }
.qc-blocks--br span:nth-child(1) { bottom: 0; right: 0; background: var(--blk-puka); }
.qc-blocks--br span:nth-child(2) { bottom: 0; right: var(--b); background: var(--blk-chilca); }
.qc-blocks--br span:nth-child(3) { bottom: var(--b); right: 0; background: var(--blk-qori); }

.qc-blocks--bl { bottom: 0; left: 0; }
.qc-blocks--bl span:nth-child(1) { bottom: 0; left: 0; background: var(--blk-kulli); }
.qc-blocks--bl span:nth-child(2) { bottom: 0; left: var(--b); background: var(--blk-qori); }
.qc-blocks--bl span:nth-child(3) { bottom: var(--b); left: 0; background: var(--blk-puka); }

.qc-blocks span i {
  position: absolute;
  inset: 20%;
  background: var(--sym-ink, rgba(255, 248, 236, 0.92));
  -webkit-mask: var(--sym) center / contain no-repeat;
  mask: var(--sym) center / contain no-repeat;
}

/* Sobre el oro, tinta oscura para mantener contraste */
.qc-blocks--tl span:nth-child(1),
.qc-blocks--br span:nth-child(3),
.qc-blocks--bl span:nth-child(2) {
  --sym-ink: rgba(43, 26, 4, 0.72);
}

.qc-blocks span[data-s="chakana"]    { --sym: url("../assets/simbolos/chakana.svg"); }
.qc-blocks span[data-s="inti"]       { --sym: url("../assets/simbolos/inti.svg"); }
.qc-blocks span[data-s="colibri"]    { --sym: url("../assets/simbolos/colibri.svg"); }
.qc-blocks span[data-s="chavin"]     { --sym: url("../assets/simbolos/chavin.svg"); }
.qc-blocks span[data-s="tiahuanaco"] { --sym: url("../assets/simbolos/tiahuanaco.svg"); }
.qc-blocks span[data-s="moche"]      { --sym: url("../assets/simbolos/moche.svg"); }
.qc-blocks span[data-s="paracas"]    { --sym: url("../assets/simbolos/paracas.svg"); }

.qc-has-blocks {
  position: relative;
  overflow: hidden;
}

.qc-banner {
  position: relative;
  overflow: hidden;
}

.qc-banner .qc-blocks {
  --b: clamp(26px, 3.2vw, 44px);
}

@media (max-width: 719px) {
  .qc-hero .qc-blocks,
  .qc-has-blocks > .qc-blocks {
    --b: 26px;
  }
}

/* Cabecera en móvil: sin desborde horizontal */
@media (max-width: 992px) {
  .qc-nav {
    gap: 16px;
  }
}

@media (max-width: 820px) {
  .qc-nav-link {
    display: none;
  }
}

@media (max-width: 560px) {
  .qc-nav > .qc-btn-primary {
    display: none;
  }
  .qc-brand-sub {
    display: none;
  }
}

/* ==========================================================================
   CANTUTAS — Flor nacional del Perú como remate en las esquinas del banner
   final. Tallo verde chilca, tubo dorado y pétalos rojo cochinilla.
   ========================================================================== */
.qc-banner > *:not(.qc-cantuta) {
  position: relative;
  z-index: 1;
}

.qc-cantuta {
  --ct-stem: #5E6B24;
  --ct-tube: #D9A032;
  --ct-petal: #B3263A;
  position: absolute;
  width: clamp(120px, 15vw, 196px);
  height: clamp(120px, 15vw, 196px);
  z-index: 0;
  pointer-events: none;
}

.qc-cantuta--tl { top: 0; left: 0; }
.qc-cantuta--br { bottom: 0; right: 0; transform: rotate(180deg); }

.qc-cantuta-svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.ct-stem {
  fill: none;
  stroke: var(--ct-stem);
  stroke-width: 2.2;
  stroke-linecap: round;
}

.ct-leaf { fill: var(--ct-stem); }
.ct-tube { fill: var(--ct-tube); }
.ct-petals { fill: var(--ct-petal); }

[data-theme="dark"] .qc-cantuta {
  --ct-stem: #8E9C3A;
  --ct-tube: #E2A93B;
  --ct-petal: #D8455A;
}

@media (max-width: 640px) {
  .qc-cantuta {
    width: 96px;
    height: 96px;
  }
}

/* ==========================================================================
   TARJETAS ANDINAS — Esquina escalonada (andén) en el color de cada tarjeta,
   tile tocapu con símbolo de cultura y región de origen en las marcas.
   ========================================================================== */
[data-s="chakana"]    { --sym: url("../assets/simbolos/chakana.svg"); }
[data-s="inti"]       { --sym: url("../assets/simbolos/inti.svg"); }
[data-s="colibri"]    { --sym: url("../assets/simbolos/colibri.svg"); }
[data-s="chavin"]     { --sym: url("../assets/simbolos/chavin.svg"); }
[data-s="tiahuanaco"] { --sym: url("../assets/simbolos/tiahuanaco.svg"); }
[data-s="moche"]      { --sym: url("../assets/simbolos/moche.svg"); }
[data-s="paracas"]    { --sym: url("../assets/simbolos/paracas.svg"); }

.qc-grid-3 .qc-card {
  --card-dye: var(--blk-qori);
  overflow: hidden;
}

.qc-grid-3 .qc-card--accent-gold    { --card-dye: var(--blk-qori); }
.qc-grid-3 .qc-card--accent-crimson { --card-dye: var(--blk-puka); }
.qc-grid-3 .qc-card--accent-blue    { --card-dye: var(--blk-anil); }
.qc-grid-3 .qc-card--accent-green   { --card-dye: var(--blk-chilca); }
.qc-grid-3 .qc-card--accent-purple  { --card-dye: var(--blk-kulli); }

.qc-grid-3 .qc-card[class*="qc-card--accent"] {
  border-top: 1px solid var(--border-color);
}

/* Andén escalonado en la esquina: sube un escalón al pasar el cursor */
.qc-grid-3 .qc-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 36px;
  height: 36px;
  background: var(--card-dye);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 66.6% 100%, 66.6% 66.6%, 33.3% 66.6%, 33.3% 33.3%, 0 33.3%);
  transform-origin: top right;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.qc-grid-3 .qc-card:hover::after {
  transform: scale(1.34);
}

.qc-card-tile {
  position: relative;
  display: block;
  width: 44px;
  height: 44px;
  background: var(--card-dye);
  flex-shrink: 0;
}

.qc-card-tile i {
  position: absolute;
  inset: 18%;
  background: var(--sym-ink, rgba(255, 248, 236, 0.94));
  -webkit-mask: var(--sym) center / contain no-repeat;
  mask: var(--sym) center / contain no-repeat;
}

.qc-card--accent-gold .qc-card-tile i {
  --sym-ink: rgba(43, 26, 4, 0.74);
}

.qc-card-region {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: -6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
}

.qc-card-region::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--card-dye);
}

/* Cita: chakana como marca de agua en lugar de la franja arcoíris */
.qc-philosophy-quote > * {
  position: relative;
  z-index: 1;
}

.qc-philosophy-quote::after {
  top: 50%;
  bottom: auto;
  right: -28px;
  width: 230px;
  height: 230px;
  transform: translateY(-50%);
  background: var(--inka-gold);
  opacity: 0.09;
  -webkit-mask: url("../assets/simbolos/chakana.svg") center / contain no-repeat;
  mask: url("../assets/simbolos/chakana.svg") center / contain no-repeat;
  z-index: 0;
}

/* Sin eslogan, la descripción va justo bajo el título (sin hueco) */
.qc-card-title + .qc-card-desc {
  margin-top: 0;
}

/* ==========================================================================
   PAMPA EN TODAS LAS SECCIONES — Líneas de Nazca tenues sobre el color plano
   de cada sección (el !important vence los fondos en línea de algunas páginas).
   ========================================================================== */
.qc-section {
  background-image: url("../assets/textura/pampa-claro.svg") !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}

.qc-section:nth-of-type(even) {
  background-position: center top !important;
}

[data-theme="dark"] .qc-section {
  background-image: url("../assets/textura/pampa-oscuro.svg") !important;
}

/* ==========================================================================
   CULTURAS DEL PERÚ — Cada sección lleva de fondo un motivo de una cultura
   (Inca, Chavín, Paracas, Caral, Moche, Chimú, Wari, Tiahuanaco, Nazca),
   con una etiqueta discreta que nombra la cultura.
   ========================================================================== */
.qc-section[data-cultura="inca"] { background-image: url("../assets/culturas/cultura-inca-claro.svg") !important; }
[data-theme="dark"] .qc-section[data-cultura="inca"] { background-image: url("../assets/culturas/cultura-inca-oscuro.svg") !important; }
.qc-section[data-cultura="chavin"] { background-image: url("../assets/culturas/cultura-chavin-claro.svg") !important; }
[data-theme="dark"] .qc-section[data-cultura="chavin"] { background-image: url("../assets/culturas/cultura-chavin-oscuro.svg") !important; }
.qc-section[data-cultura="paracas"] { background-image: url("../assets/culturas/cultura-paracas-claro.svg") !important; }
[data-theme="dark"] .qc-section[data-cultura="paracas"] { background-image: url("../assets/culturas/cultura-paracas-oscuro.svg") !important; }
.qc-section[data-cultura="caral"] { background-image: url("../assets/culturas/cultura-caral-claro.svg") !important; }
[data-theme="dark"] .qc-section[data-cultura="caral"] { background-image: url("../assets/culturas/cultura-caral-oscuro.svg") !important; }
.qc-section[data-cultura="moche"] { background-image: url("../assets/culturas/cultura-moche-claro.svg") !important; }
[data-theme="dark"] .qc-section[data-cultura="moche"] { background-image: url("../assets/culturas/cultura-moche-oscuro.svg") !important; }
.qc-section[data-cultura="chimu"] { background-image: url("../assets/culturas/cultura-chimu-claro.svg") !important; }
[data-theme="dark"] .qc-section[data-cultura="chimu"] { background-image: url("../assets/culturas/cultura-chimu-oscuro.svg") !important; }
.qc-section[data-cultura="wari"] { background-image: url("../assets/culturas/cultura-wari-claro.svg") !important; }
[data-theme="dark"] .qc-section[data-cultura="wari"] { background-image: url("../assets/culturas/cultura-wari-oscuro.svg") !important; }
.qc-section[data-cultura="tiahuanaco"] { background-image: url("../assets/culturas/cultura-tiahuanaco-claro.svg") !important; }
[data-theme="dark"] .qc-section[data-cultura="tiahuanaco"] { background-image: url("../assets/culturas/cultura-tiahuanaco-oscuro.svg") !important; }
.qc-section[data-cultura="nazca"] { background-image: url("../assets/textura/pampa-claro.svg") !important; }
[data-theme="dark"] .qc-section[data-cultura="nazca"] { background-image: url("../assets/textura/pampa-oscuro.svg") !important; }

.qc-section[data-cultura] {
  position: relative;
  background-position: center !important;
}

.qc-section[data-cultura]::after {
  content: "Motivo: " attr(data-cultura-label);
  position: absolute;
  right: clamp(16px, 3vw, 32px);
  bottom: 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-subtle);
  opacity: 0.75;
  pointer-events: none;
}

/* ==========================================================================
   CABECERA ENTRE TABLET Y LAPTOP PEQUEÑA — entre ~820 y ~1180 px el logo se
   montaba sobre el menú. Se va simplificando por etapas a medida que falta sitio.
   ========================================================================== */
.qc-brand-sub {
  font-size: 11px;
}

.qc-card-badge {
  font-size: 11px !important;
}

@media (max-width: 1180px) {
  .qc-brand-sub {
    display: none;
  }
}

@media (max-width: 1100px) {
  .qc-nav > .qc-btn-primary {
    display: none;
  }
}

@media (max-width: 960px) {
  .qc-nav-link {
    display: none;
  }
  .qc-nav > .qc-btn-primary {
    display: inline-flex;
  }
}

@media (max-width: 560px) {
  .qc-nav > .qc-btn-primary {
    display: none;
  }
}