/* ==========================================================================
   UROSANUM - Hoja de Estilos Oficial (es-ES)
   Prefix: us-
   Arquitectura: CSS3 Moderno, Mobile-First, Paleta Botánica Premium
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;0,700;1,600&display=swap');

:root {
  --us-color-primary: #1F4E38;
  --us-color-primary-dark: #123122;
  --us-color-primary-light: #2D6A4F;
  --us-color-primary-soft: #E8F0EC;
  
  --us-color-accent: #C49746;
  --us-color-accent-hover: #AB8035;
  --us-color-accent-soft: #FAF4E8;
  
  --us-color-bg: #F8F9FA;
  --us-color-bg-card: #FFFFFF;
  --us-color-bg-alt: #EEF2F0;
  --us-color-border: #DDE4E0;
  --us-color-border-light: #E9EFEA;
  
  --us-color-text-main: #1B2620;
  --us-color-text-muted: #52635A;
  --us-color-text-light: #7E9086;
  --us-color-white: #FFFFFF;
  
  --us-font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --us-font-serif: 'Playfair Display', Georgia, serif;
  
  --us-radius-sm: 8px;
  --us-radius-md: 12px;
  --us-radius-lg: 20px;
  --us-radius-full: 9999px;
  
  --us-shadow-subtle: 0 4px 16px rgba(18, 49, 34, 0.04);
  --us-shadow-card: 0 8px 24px rgba(18, 49, 34, 0.06);
  --us-shadow-elevated: 0 16px 36px rgba(18, 49, 34, 0.10);
  
  --us-transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --us-max-width: 1180px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--us-font-sans);
  background-color: var(--us-color-bg);
  color: var(--us-color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.us-container {
  width: 100%;
  max-width: var(--us-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.us-section {
  padding: 64px 0;
}

@media (min-width: 768px) {
  .us-section {
    padding: 96px 0;
  }
}

/* TOPBAR */
.us-topbar {
  background-color: var(--us-color-primary-dark);
  color: var(--us-color-white);
  font-size: 0.8125rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.us-topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.us-topbar-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* HEADER */
.us-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--us-color-border-light);
  box-shadow: var(--us-shadow-subtle);
}

.us-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.us-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--us-font-serif);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--us-color-primary-dark);
}

.us-logo-svg {
  width: 32px;
  height: 32px;
  fill: var(--us-color-primary);
}

.us-nav {
  display: none;
  align-items: center;
  gap: 28px;
}

@media (min-width: 992px) {
  .us-nav {
    display: flex;
  }
}

.us-nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--us-color-text-muted);
  transition: var(--us-transition);
}

.us-nav-link:hover {
  color: var(--us-color-primary);
}

.us-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--us-radius-full);
  border: none;
  cursor: pointer;
  transition: var(--us-transition);
  text-decoration: none;
}

.us-btn-primary {
  background-color: var(--us-color-accent);
  color: var(--us-color-white);
  box-shadow: 0 4px 14px rgba(196, 151, 70, 0.35);
}

.us-btn-primary:hover {
  background-color: var(--us-color-accent-hover);
  transform: translateY(-2px);
}

.us-btn-secondary {
  background-color: var(--us-color-primary-soft);
  color: var(--us-color-primary-dark);
}

.us-btn-secondary:hover {
  background-color: #DCE8E2;
}

.us-header-cta {
  display: none;
}

@media (min-width: 768px) {
  .us-header-cta {
    display: inline-flex;
    padding: 10px 22px;
    font-size: 0.875rem;
  }
}

.us-burger-btn {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

@media (min-width: 992px) {
  .us-burger-btn {
    display: none;
  }
}

.us-burger-bar {
  width: 100%;
  height: 2.5px;
  background-color: var(--us-color-primary-dark);
  border-radius: 2px;
}

/* MOBILE DRAWER */
.us-mobile-drawer {
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--us-color-bg-card);
  z-index: 99;
  padding: 24px;
  display: none;
  flex-direction: column;
  gap: 20px;
}

.us-mobile-drawer.us-is-open {
  display: flex;
}

.us-mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.us-mobile-nav .us-nav-link {
  font-size: 1.125rem;
}

/* HERO */
.us-hero {
  padding-top: 40px;
  padding-bottom: 60px;
}

@media (min-width: 992px) {
  .us-hero {
    padding-top: 60px;
    padding-bottom: 90px;
  }
}

.us-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 992px) {
  .us-hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
  }
}

.us-badge {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: var(--us-radius-full);
  background-color: var(--us-color-primary-soft);
  color: var(--us-color-primary-dark);
}

.us-badge-accent {
  background-color: var(--us-color-accent-soft);
  color: #8C641E;
}

.us-title-h1 {
  font-family: var(--us-font-serif);
  font-size: 2.25rem;
  line-height: 1.15;
  color: var(--us-color-primary-dark);
  font-weight: 700;
}

@media (min-width: 768px) {
  .us-title-h1 {
    font-size: 3rem;
  }
}

.us-title-h2 {
  font-family: var(--us-font-serif);
  font-size: 1.85rem;
  line-height: 1.25;
  color: var(--us-color-primary-dark);
}

@media (min-width: 768px) {
  .us-title-h2 {
    font-size: 2.25rem;
  }
}

.us-lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--us-color-text-muted);
  margin-top: 20px;
}

.us-hero-specs {
  display: flex;
  gap: 20px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.us-spec-item {
  display: flex;
  flex-direction: column;
}

.us-spec-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--us-color-text-light);
  font-weight: 700;
}

.us-spec-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--us-color-primary-dark);
}

.us-hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.us-hero-guarantees {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  font-size: 0.8125rem;
  color: var(--us-color-text-muted);
  flex-wrap: wrap;
}

.us-disclaimer-box {
  background-color: rgba(31, 78, 56, 0.05);
  border-left: 3px solid var(--us-color-primary);
  padding: 12px 16px;
  border-radius: 0 var(--us-radius-sm) var(--us-radius-sm) 0;
  font-size: 0.8125rem;
  color: var(--us-color-text-muted);
  line-height: 1.5;
}

.us-disclaimer-title {
  font-weight: 700;
  color: var(--us-color-primary-dark);
  margin-bottom: 2px;
}

.us-hero-visual {
  position: relative;
}

.us-packshot-wrapper {
  position: relative;
  background: linear-gradient(145deg, #FFFFFF, var(--us-color-bg-alt));
  padding: 24px;
  border-radius: var(--us-radius-lg);
  border: 1px solid var(--us-color-border-light);
  box-shadow: var(--us-shadow-card);
}

.us-stock-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 10px 16px;
  border-radius: var(--us-radius-md);
  border: 1px solid var(--us-color-border-light);
  box-shadow: var(--us-shadow-subtle);
}

.us-stock-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--us-color-text-light);
}

.us-stock-val {
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--us-color-primary);
}

.us-stock-sub {
  font-size: 0.75rem;
  color: var(--us-color-text-muted);
}

/* METRICS */
.us-metrics-section {
  background-color: var(--us-color-primary-dark);
  color: var(--us-color-white);
  padding: 48px 0;
}

.us-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (min-width: 768px) {
  .us-metrics-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.us-metric-card {
  text-align: center;
}

.us-metric-num {
  font-family: var(--us-font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--us-color-accent);
}

.us-metric-title {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-top: 4px;
}

.us-metric-desc {
  font-size: 0.8125rem;
  color: #B2C7BC;
  margin-top: 6px;
  line-height: 1.4;
}

/* EDITORIAL / SPECIALIST */
.us-editorial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 992px) {
  .us-editorial-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
  }
}

.us-specialist-visual {
  position: relative;
  border-radius: var(--us-radius-lg);
  overflow: hidden;
  box-shadow: var(--us-shadow-card);
}

.us-specialist-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(18, 49, 34, 0.95), transparent);
  color: #FFFFFF;
  padding: 32px 20px 16px;
}

.us-specialist-name {
  font-size: 1.125rem;
  font-weight: 700;
}

.us-specialist-role {
  font-size: 0.8125rem;
  color: #D1E0D7;
}

.us-editorial-quote {
  font-family: var(--us-font-serif);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--us-color-primary-dark);
  border-left: 3px solid var(--us-color-accent);
  padding-left: 20px;
  margin: 24px 0;
}

/* INGREDIENTS */
.us-ingredients-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}

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

@media (min-width: 992px) {
  .us-ingredients-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.us-ingredient-card {
  background: var(--us-color-bg-card);
  padding: 28px;
  border-radius: var(--us-radius-md);
  border: 1px solid var(--us-color-border-light);
  box-shadow: var(--us-shadow-subtle);
  transition: var(--us-transition);
}

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

.us-ingredient-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--us-color-primary-soft);
  color: var(--us-color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.us-ingredient-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--us-color-primary-dark);
}

.us-ingredient-latin {
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--us-color-text-light);
  margin-bottom: 12px;
}

.us-ingredient-desc {
  font-size: 0.875rem;
  color: var(--us-color-text-muted);
  line-height: 1.6;
}

/* BLOG GRID */
.us-blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 36px;
}

@media (min-width: 768px) {
  .us-blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.us-blog-card {
  background: var(--us-color-bg-card);
  border-radius: var(--us-radius-md);
  padding: 24px;
  border: 1px solid var(--us-color-border-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* STEPS */
.us-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}

@media (min-width: 768px) {
  .us-steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.us-step-card {
  background: var(--us-color-bg-card);
  padding: 32px 24px;
  border-radius: var(--us-radius-md);
  border: 1px solid var(--us-color-border-light);
  text-align: center;
}

.us-step-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--us-color-primary-soft);
  color: var(--us-color-primary-dark);
  font-weight: 800;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

/* FAQ */
.us-faq-list {
  max-width: 760px;
  margin: 36px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.us-faq-item {
  background: var(--us-color-bg-card);
  border-radius: var(--us-radius-md);
  border: 1px solid var(--us-color-border-light);
  overflow: hidden;
}

.us-faq-summary {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--us-color-primary-dark);
  cursor: pointer;
  list-style: none;
}

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

.us-faq-content {
  padding: 0 24px 20px;
  font-size: 0.9375rem;
  color: var(--us-color-text-muted);
  line-height: 1.7;
}

/* CHECKOUT */
.us-checkout-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 28px;
}

@media (min-width: 992px) {
  .us-checkout-layout {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.us-checkout-card {
  background: #FFFFFF;
  border-radius: var(--us-radius-md);
  padding: 36px;
  border: 1px solid var(--us-color-border);
  box-shadow: var(--us-shadow-card);
}

.us-form-group {
  margin-bottom: 20px;
}

.us-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--us-color-primary-dark);
}

.us-input, .us-select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--us-color-border);
  border-radius: var(--us-radius-sm);
  background: #FFFFFF;
  color: var(--us-color-text-main);
  outline: none;
  transition: var(--us-transition);
}

.us-input:focus, .us-select:focus {
  border-color: var(--us-color-primary);
  box-shadow: 0 0 0 3px rgba(31, 78, 56, 0.15);
}

.us-phone-wrapper {
  display: flex;
  align-items: center;
  border: 1px solid var(--us-color-border);
  border-radius: var(--us-radius-sm);
  overflow: hidden;
  background: #FFFFFF;
}

.us-phone-prefix {
  padding: 14px 16px;
  background: var(--us-color-bg-alt);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--us-color-text-muted);
  border-right: 1px solid var(--us-color-border);
}

.us-phone-input {
  border: none;
  flex: 1;
}

.us-phone-input:focus {
  box-shadow: none;
}

.us-order-summary-card {
  background: #FFFFFF;
  border-radius: var(--us-radius-md);
  padding: 28px;
  border: 1px solid var(--us-color-border);
  box-shadow: var(--us-shadow-subtle);
  height: fit-content;
}

.us-summary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--us-color-border-light);
  padding-bottom: 16px;
  margin-bottom: 16px;
}

.us-summary-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  margin-bottom: 12px;
}

.us-summary-total {
  display: flex;
  justify-content: space-between;
  font-size: 1.25rem;
  font-weight: 800;
  border-top: 2px solid var(--us-color-border-light);
  padding-top: 16px;
  margin-top: 16px;
}

.us-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px;
  background-color: #25D366;
  color: #FFFFFF;
  font-weight: 700;
  border-radius: var(--us-radius-sm);
  font-size: 0.875rem;
  text-decoration: none;
}

/* FOOTER */
.us-footer {
  background-color: var(--us-color-primary-dark);
  color: #FFFFFF;
  padding: 64px 0 32px;
  margin-top: 64px;
}

.us-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .us-footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

.us-footer-logo {
  font-family: var(--us-font-serif);
  font-size: 1.5rem;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.us-footer-desc {
  font-size: 0.875rem;
  color: #B2C7BC;
  line-height: 1.6;
}

.us-footer-col h4 {
  color: #FFFFFF;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.us-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.875rem;
}

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

.us-footer-contact {
  font-size: 0.875rem;
  line-height: 1.8;
  color: #B2C7BC;
}

.us-footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  font-size: 0.75rem;
  color: #8DA99A;
  line-height: 1.6;
}

.us-footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
  align-items: center;
  text-align: center;
}

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

/* FLOATING WHATSAPP */
.us-wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: #25D366;
  color: #FFFFFF;
  border-radius: var(--us-radius-full);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  font-weight: 700;
  font-size: 0.9375rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.us-wa-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.5);
  color: #FFFFFF;
}

.us-wa-icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
  flex-shrink: 0;
}

/* COOKIE BANNER */
.us-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(18, 49, 34, 0.98);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 16px 24px;
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
  display: none;
}

.us-cookie-banner.us-is-active {
  display: block;
}

.us-cookie-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .us-cookie-inner {
    flex-direction: row;
  }
}

.us-cookie-text {
  font-size: 0.875rem;
  line-height: 1.5;
  color: #D1E0D7;
  margin: 0;
}

.us-cookie-text a {
  color: var(--us-color-accent);
  text-decoration: underline;
}

.us-cookie-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.us-cookie-btn {
  padding: 8px 18px;
  border-radius: var(--us-radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s;
}

.us-cookie-accept {
  background: var(--us-color-primary);
  color: #FFFFFF;
  border: 1px solid var(--us-color-primary-light);
}

.us-cookie-reject {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

.us-cookie-btn:hover {
  opacity: 0.9;
}