:root {
  --color-primary: #134E4A;
  --color-primary-dark: #0D3835;
  --color-accent: #C1622D;
  --color-accent-dark: #A34F22;
  --color-bg: #FAF7F2;
  --color-surface: #FFFFFF;
  --color-border: #E4DED3;
  --color-text: #1C2624;
  --color-text-secondary: #5C6B62;
  --color-success: #10B981;
  --color-destructive: #DC2626;
  --radius-card: 14px;
  --shadow-card: 0 1px 3px rgba(19, 78, 74, 0.08);
  --shadow-md: 0 8px 24px rgba(19, 78, 74, 0.12);
  --font-heading: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--color-text);
}

p { margin: 0 0 1em; color: var(--color-text-secondary); }

a { color: var(--color-primary); }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Brand switcher */
.brand-switcher {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 11px 16px;
  background: var(--color-primary-dark);
  font-size: 0.78rem;
}

.brand-switcher-label {
  color: #9CC4C0;
  margin-right: 2px;
}

.brand-switcher-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 100px;
  font-weight: 700;
  text-decoration: none;
}

.brand-switcher-pill-alt {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.28);
  color: #E4DED3;
}
.brand-switcher-pill-alt:hover { border-color: rgba(255, 255, 255, 0.5); }

.brand-switcher-pill-current {
  background: var(--color-accent);
  color: #fff;
  font-weight: 800;
}

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.main-nav {
  display: none;
  flex: 1;
  justify-content: center;
  gap: 24px;
}

.main-nav a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

@media (min-width: 640px) {
  .main-nav { display: flex; }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cart-link {
  position: relative;
  text-decoration: none;
  font-size: 1.2rem;
  color: var(--color-text);
  padding: 4px;
}

.cart-badge {
  position: absolute;
  top: -6px;
  right: -8px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 100px;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

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

@media (min-width: 640px) {
  .btn.header-cta { display: inline-flex; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 150ms ease, background-color 150ms ease, box-shadow 150ms ease;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-dark); }

.btn-whatsapp {
  background: var(--color-primary);
  color: #fff;
}
.btn-whatsapp:hover { background: var(--color-primary-dark); }

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

/* Hero */
.hero {
  background: linear-gradient(180deg, #EFF5F3 0%, var(--color-bg) 100%);
  padding: 64px 0 56px;
}

.hero-inner { max-width: 640px; }

.eyebrow {
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(1.9rem, 5vw, 2.75rem);
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.05rem;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Value props */
.value-props { padding: 48px 0; }

.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

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

@media (min-width: 960px) {
  .value-grid { grid-template-columns: repeat(4, 1fr); }
}

.value-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 22px;
  box-shadow: var(--shadow-card);
}

.value-icon {
  font-size: 1.5rem;
  display: inline-block;
  margin-bottom: 10px;
}

.value-card h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.value-card p { margin: 0; font-size: 0.92rem; }

/* How it works */
.how-it-works {
  padding: 48px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.how-it-works h2 { margin-bottom: 28px; }

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.steps li { position: relative; padding-left: 4px; }

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.steps h3 { font-size: 1rem; margin-bottom: 4px; }
.steps p { font-size: 0.92rem; margin: 0; }

/* Catalog teaser */
.catalog-teaser { padding: 48px 0 64px; }

.catalog-teaser-inner {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-card);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  box-shadow: var(--shadow-md);
}

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

.catalog-teaser-inner h2 { color: #fff; margin-bottom: 8px; }
.catalog-teaser-inner p { color: #DCEAE7; margin: 0; max-width: 460px; }
.catalog-teaser-inner .btn-primary { flex-shrink: 0; }

/* Catalog */
.catalog-header {
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--color-border);
}

.catalog-header h1 {
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  margin-bottom: 10px;
}

.catalog-header p {
  max-width: 640px;
  font-size: 0.95rem;
}

.catalog-body { padding: 32px 0 64px; }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.filter-chip {
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  padding: 9px 16px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  font-family: var(--font-body);
  transition: border-color 150ms ease, color 150ms ease, background-color 150ms ease;
}

.filter-chip:hover { border-color: var(--color-primary); }

.filter-chip.active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

.filter-chip:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 560px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
}

.product-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.product-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.product-card-body { padding: 20px; }

.product-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 6px;
}

.product-card h3 {
  font-size: 1.02rem;
  margin: 0 0 4px;
  padding-right: 70px;
}

.product-presentation {
  font-size: 0.85rem;
  margin: 0 0 16px;
}

.product-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
}

.product-price {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-text);
  display: block;
}

.price-note {
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  display: block;
  margin-top: 2px;
}

.stock-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 100px;
  white-space: nowrap;
}

.stock-ok { background: #E4F5EE; color: #0A7A54; }
.stock-low { background: #FCE8DC; color: var(--color-accent-dark); }
.stock-order { background: #F0EEE8; color: var(--color-text-secondary); }

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 0;
}

.product-add-row {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.qty-input {
  width: 56px;
  padding: 10px;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  text-align: center;
}

.qty-input:focus-visible,
.product-add-row .btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.product-add-row .btn {
  flex: 1;
  padding: 10px 14px;
  font-size: 0.9rem;
}

/* Cart page */
.cart-body { padding: 32px 0 64px; }

.cart-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }

.cart-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 16px 18px;
}

.cart-row-info { display: flex; flex-direction: column; gap: 2px; }
.cart-row-presentation { font-size: 0.82rem; color: var(--color-text-secondary); }

.cart-row-qty {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--color-primary);
}

.qty-btn:hover { border-color: var(--color-primary); }

.cart-row-subtotal {
  font-family: var(--font-heading);
  font-weight: 700;
  white-space: nowrap;
}

.cart-remove {
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 1rem;
  cursor: pointer;
  padding: 6px;
}
.cart-remove:hover { color: var(--color-destructive); }

.cart-summary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 22px;
  max-width: 380px;
  margin-left: auto;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 1rem;
  margin-bottom: 8px;
}

.cart-summary-note {
  font-size: 0.82rem;
  margin-bottom: 16px;
}

.cart-checkout-btn { width: 100%; }

.empty-cart {
  text-align: center;
  padding: 60px 0;
}

/* Checkout */
.checkout-body { padding: 32px 0 64px; }

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

@media (min-width: 900px) {
  .checkout-grid { grid-template-columns: 1.4fr 1fr; }
}

.checkout-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px;
}

.checkout-form h2 {
  font-size: 1rem;
  margin: 20px 0 12px;
}
.checkout-form h2:first-child { margin-top: 0; }

.field { margin-bottom: 14px; }

.field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface);
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.checkout-submit { width: 100%; margin-top: 8px; }

.checkout-summary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 22px;
  position: sticky;
  top: 90px;
}

.checkout-summary h2 { font-size: 1rem; margin-bottom: 14px; }

.checkout-item-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  margin-bottom: 8px;
  color: var(--color-text-secondary);
}

.checkout-summary-row {
  display: flex;
  justify-content: space-between;
  padding-top: 10px;
  margin-top: 10px;
  border-top: 1px solid var(--color-border);
  font-size: 0.92rem;
}

.checkout-total-row {
  font-family: var(--font-heading);
  font-size: 1.1rem;
}

/* Confirmation */
.confirmation-body { padding: 64px 0; }

.confirmation-card {
  max-width: 480px;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 44px 32px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.confirmation-icon { font-size: 2.5rem; }

.confirmation-wa { width: 100%; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.footer-inner a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.error-box {
  background: #FDECEC;
  border: 1px solid #F5B8B8;
  color: var(--color-destructive);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.success-box {
  background: #E4F5EE;
  border: 1px solid #A8E0C8;
  color: #0A7A54;
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.field-row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: underline;
}

.link-btn:hover { color: var(--color-primary-dark); }

.admin-forgot-copy {
  font-size: 0.88rem;
  margin-bottom: 18px;
  text-align: left;
}

/* Admin: login */
.admin-login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--color-bg);
}

.admin-login-card {
  width: 100%;
  max-width: 380px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.admin-login-sub {
  font-size: 0.88rem;
  margin-bottom: 24px;
}

.admin-login-card form { text-align: left; }

.admin-tag {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 100px;
  padding: 2px 8px;
  margin-left: 8px;
  text-transform: uppercase;
  vertical-align: middle;
}

/* Admin: orders */
#orders-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.order-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.order-card-header {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  align-items: flex-start;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.order-clinic { color: var(--color-text-secondary); font-size: 0.9rem; }
.order-date { font-size: 0.78rem; color: var(--color-text-secondary); margin-top: 2px; }

.order-status-select {
  padding: 8px 12px;
  border-radius: 100px;
  border: 1.5px solid var(--color-border);
  font-weight: 700;
  font-size: 0.82rem;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
}

.status-nuevo { border-color: var(--color-accent); color: var(--color-accent-dark); }
.status-confirmado { border-color: var(--color-primary); color: var(--color-primary); }
.status-preparando { border-color: #B58A00; color: #8A6900; }
.status-en_camino { border-color: #2563eb; color: #1d4ed8; }
.status-entregado { border-color: var(--color-success); color: #0A7A54; }
.status-cancelado { border-color: var(--color-destructive); color: var(--color-destructive); }

.order-card-body { padding: 16px 20px; }

.order-items { margin-bottom: 12px; }

.order-item-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  padding: 2px 0;
}

.order-meta {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.order-meta strong { color: var(--color-text); }

.order-totals {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
}

.order-totals strong {
  margin-left: auto;
  color: var(--color-text);
  font-family: var(--font-heading);
}

/* Account (login / register) */
.account-body { padding: 40px 0 64px; }

.account-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
}

@media (min-width: 900px) {
  .account-grid { grid-template-columns: 1fr 1fr; }
}

.account-pitch {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-card);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.account-pitch .eyebrow { color: #E8C9AE; }

.account-pitch h1 {
  color: #fff;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin-bottom: 24px;
}

.account-pitch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.account-pitch-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #DCEAE7;
  font-size: 0.95rem;
}

.account-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.account-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.account-tab {
  flex: 1;
  background: none;
  border: none;
  padding: 10px 4px 14px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.account-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.account-form .field:last-of-type { margin-bottom: 18px; }