/* ============================================
   MINUTRISALUD — Design Tokens
   Organic wellness palette derived from brand logo
   ============================================ */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 0.8rem + 6vw, 6.5rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1240px;

  /* Fonts */
  --font-display: 'Erode', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Work Sans', 'Helvetica Neue', sans-serif;
}

:root,
[data-theme='light'] {
  /* Surfaces — warm cream (from logo background) */
  --color-bg: #f7f5ee;
  --color-surface: #ffffff;
  --color-surface-2: #fbfaf5;
  --color-surface-offset: #f0ecdf;
  --color-surface-offset-2: #e7e2d0;
  --color-divider: #e0dbc9;
  --color-border: #d6cfb8;

  /* Text */
  --color-text: #24291f;
  --color-text-muted: #656b58;
  --color-text-faint: #a4a891;
  --color-text-inverse: #f7f5ee;

  /* Primary accent — leaf green (from logo mark) */
  --color-primary: #1b6b38;
  --color-primary-hover: #144f29;
  --color-primary-active: #0f3a1e;
  --color-primary-highlight: #dbe8dc;

  /* Warm terracotta — secondary accent, used sparingly */
  --color-warm: #b5642f;
  --color-warm-highlight: #ead9c9;

  --shadow-sm: 0 1px 2px oklch(0.25 0.02 130 / 0.08);
  --shadow-md: 0 6px 20px oklch(0.25 0.02 130 / 0.10);
  --shadow-lg: 0 20px 48px oklch(0.25 0.02 130 / 0.16);
}

[data-theme='dark'] {
  --color-bg: #12160f;
  --color-surface: #181d14;
  --color-surface-2: #1c2117;
  --color-surface-offset: #212619;
  --color-surface-offset-2: #2a301f;
  --color-divider: #2c3222;
  --color-border: #3a412c;

  --color-text: #e7e6da;
  --color-text-muted: #a3a793;
  --color-text-faint: #656b58;
  --color-text-inverse: #181d14;

  --color-primary: #5cb877;
  --color-primary-hover: #7fcb95;
  --color-primary-active: #3f9860;
  --color-primary-highlight: #26362a;

  --color-warm: #d99a63;
  --color-warm-highlight: #3a2e22;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 20px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.5);
}

/* ============================================
   Layout primitives
   ============================================ */

.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-10));
}

.wrap--narrow {
  max-width: var(--content-narrow);
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section--tight {
  padding-block: clamp(var(--space-10), 5vw, var(--space-16));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.eyebrow::before {
  content: '';
  width: 1.4em;
  height: 1px;
  background: var(--color-primary);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-text);
}

h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

h3 {
  font-size: var(--text-lg);
  font-family: var(--font-body);
  font-weight: 600;
}

p {
  color: var(--color-text-muted);
}

.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* ============================================
   Header / Nav
   ============================================ */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition:
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.header--hidden {
  transform: translateY(-100%);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.brand-mark {
  width: 34px;
  height: 34px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links {
  display: flex;
  gap: var(--space-6);
}

.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  position: relative;
  padding-block: var(--space-1);
}

.nav-links a:hover,
.nav-links a[aria-current='page'] {
  color: var(--color-text);
}

.nav-links a[aria-current='page']::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
}

.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.75em 1.5em;
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}

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

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

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

.btn--warm {
  background: var(--color-warm);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}

.btn--warm:hover {
  filter: brightness(0.92);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--arrow .arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.btn--arrow:hover .arrow {
  transform: translateX(3px);
}

.btn--sm {
  font-size: var(--text-xs);
  padding: 0.6em 1.2em;
}

/* ============================================
   Hero
   ============================================ */

.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32)) clamp(var(--space-12), 6vw, var(--space-20));
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.hero h1 {
  font-size: var(--text-hero);
  letter-spacing: -0.01em;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

.hero-media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}

.stat-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  display: block;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============================================
   Cards / Grids
   ============================================ */

.grid {
  display: grid;
  gap: var(--space-8);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.card h3 {
  margin-bottom: var(--space-2);
}

.card p {
  font-size: var(--text-sm);
}

/* ============================================
   Team
   ============================================ */

.team-card {
  text-align: center;
}

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  letter-spacing: 0.02em;
}

.team-role {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.team-card p {
  font-size: var(--text-sm);
}

/* ============================================
   Pricing
   ============================================ */

.pricing-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-highlight), var(--shadow-md);
}

.pricing-badge {
  align-self: flex-start;
}

.pricing-name {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.pricing-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-1);
}

.pricing-amount strong {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
}

.pricing-amount span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing-secondary {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.pricing-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.pricing-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing-list svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.2em;
}

.pricing-cta {
  margin-top: auto;
  width: 100%;
  text-align: center;
}

.pricing-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 640px;
  margin: var(--space-6) auto 0;
}

.pricing-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing-flow-step {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
}

.pricing-flow-arrow {
  color: var(--color-primary);
}

@media (max-width: 640px) {
  .pricing-flow {
    flex-direction: column;
  }
}

/* ============================================
   Checkout / Payment platform
   ============================================ */

.demo-banner {
  background: var(--color-warm-highlight);
  color: var(--color-warm);
  border: 1px solid color-mix(in oklch, var(--color-warm) 35%, transparent);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  margin-bottom: var(--space-8);
}

.demo-banner svg {
  flex-shrink: 0;
  margin-top: 0.15em;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-10);
  align-items: start;
}

.plan-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.plan-option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  cursor: pointer;
  background: var(--color-surface);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.plan-option:has(input:checked) {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-highlight);
}

.plan-option input[type="radio"] {
  margin-top: 0.3em;
  accent-color: var(--color-primary);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.plan-option-body {
  flex-grow: 1;
}

.plan-option-body strong {
  display: block;
  margin-bottom: var(--space-1);
}

.plan-option-body span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.plan-option-price {
  font-family: var(--font-display);
  font-weight: 600;
  white-space: nowrap;
}

.form-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

.order-summary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 96px;
}

.order-summary h3 {
  margin-bottom: var(--space-5);
}

.order-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-block: var(--space-2);
}

.order-summary-row.total {
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-3);
  padding-top: var(--space-4);
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--text-lg);
}

.order-summary-note {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-6);
}

.order-summary-note svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 0.15em;
}

.checkout-success {
  text-align: center;
  padding: var(--space-12) var(--space-6);
}

.checkout-success .card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-6);
}

@media (max-width: 860px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }
  .order-summary {
    position: static;
  }
}

/* ============================================
   Calculadora nutricional
   ============================================ */

.calc-toggle-group {
  display: flex;
  gap: var(--space-3);
}

.calc-toggle {
  flex: 1;
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  background: var(--color-surface);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  position: relative;
}

.calc-toggle:has(input:checked) {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-highlight);
}

.calc-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.calc-results {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 96px;
}

.calc-results-empty {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--space-6) 0;
}

.calc-results-empty svg {
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.calc-results-empty p {
  font-size: var(--text-sm);
}

.calc-result-block {
  margin-bottom: var(--space-8);
}

.calc-result-block:last-child {
  margin-bottom: 0;
}

.calc-result-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.calc-result-value {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.calc-result-value .num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1;
}

.calc-badge {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.35em 0.9em;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.calc-badge--good {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

.calc-badge--warn {
  background: var(--color-warm-highlight);
  color: var(--color-warm);
}

.calc-badge--alert {
  background: color-mix(in oklch, #c0392b 18%, transparent);
  color: #c0392b;
}

[data-theme="dark"] .calc-badge--alert {
  color: #e78075;
}

.calc-scale {
  position: relative;
  height: 10px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    to right,
    #d99a63 0%,
    var(--color-primary) 18%,
    var(--color-primary) 42%,
    #d9b23c 55%,
    #d9832f 68%,
    #c0392b 82%,
    #c0392b 100%
  );
  margin-bottom: var(--space-2);
}

.calc-scale-marker {
  position: absolute;
  top: 50%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-text);
  border: 2px solid var(--color-surface);
  transform: translate(-50%, -50%);
  transition: left 0.4s ease;
  box-shadow: var(--shadow-sm);
}

.calc-result-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.calc-cal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.calc-cal-item {
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: center;
}

.calc-cal-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}

.calc-cal-item span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.calc-cal-item.is-goal {
  background: var(--color-primary-highlight);
  border: 1px solid color-mix(in oklch, var(--color-primary) 30%, transparent);
}

.calc-cal-item.is-goal strong {
  color: var(--color-primary);
}

@media (max-width: 860px) {
  .calc-results {
    position: static;
  }
}

/* ============================================
   Section variants
   ============================================ */

.section--offset {
  background: var(--color-surface-offset);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.split-media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.split-media img {
  width: 100%;
  object-fit: cover;
}

.split.reverse .split-media {
  order: 2;
}

.header-block {
  max-width: 640px;
  margin-bottom: var(--space-12);
}

.header-block.center {
  margin-inline: auto;
  text-align: center;
}

/* ============================================
   Steps / process
   ============================================ */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.step {
  position: relative;
  padding-top: var(--space-8);
}

.step-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-3);
}

/* ============================================
   Testimonial / quote
   ============================================ */

.quote-block {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-6);
  margin-block: var(--space-6);
}

.quote-block p {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  font-style: italic;
}

.quote-cite {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-body);
  font-style: normal;
}

/* ============================================
   CTA band
   ============================================ */

.cta-band {
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-10), 6vw, var(--space-16));
  text-align: center;
  color: var(--color-text-inverse);
}

.cta-band h2,
.cta-band p {
  color: var(--color-text-inverse);
}

.cta-band .btn--ghost {
  border-color: color-mix(in oklab, var(--color-text-inverse) 40%, transparent);
  color: var(--color-text-inverse);
}

.cta-band .btn--ghost:hover {
  border-color: var(--color-text-inverse);
  background: color-mix(in oklab, var(--color-text-inverse) 12%, transparent);
}

/* ============================================
   App teaser (integration point)
   ============================================ */

.app-teaser {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.app-teaser-copy {
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-warm);
  background: var(--color-warm-highlight);
  padding: 0.4em 0.9em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  width: fit-content;
}

.app-teaser-media {
  position: relative;
}

.app-teaser-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Integration container for the future Minutrisalud app.
   The nutrition app can be embedded here later, e.g.:
   <iframe id="app-embed" src="https://app.minutrisalud.com" ...></iframe>
   or replaced with a "Descargar app" button linking to app stores. */
#app-embed-container {
  min-height: 420px;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border);
  background: var(--color-surface-offset);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8);
}

#app-embed-container .placeholder-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  color: var(--color-primary);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface-offset);
  padding-block: clamp(var(--space-12), 6vw, var(--space-16));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-10);
}

.footer-brand .brand {
  margin-bottom: var(--space-4);
}

.footer p {
  font-size: var(--text-sm);
}

.footer h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.footer ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================
   Forms
   ============================================ */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-field input,
.form-field select,
.form-field textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  height: 100%;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-info-item strong {
  display: block;
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
}

.contact-info-item p,
.contact-info-item a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.contact-info-item a:hover {
  color: var(--color-primary);
}

.contact-info-item {
  display: flex;
  gap: var(--space-4);
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   Page hero (interior pages)
   ============================================ */

.page-hero {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20)) var(--space-10);
  text-align: center;
}

.page-hero h1 {
  font-size: var(--text-2xl);
}

/* ============================================
   List with checkmarks
   ============================================ */

.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.check-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.check-list svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.2em;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .nav-links,
  .nav-actions .btn {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .hero-grid,
  .split,
  .app-teaser,
  .grid--2 {
    grid-template-columns: 1fr;
  }
  .split.reverse .split-media {
    order: 0;
  }
  .grid--3 {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-field.full {
    grid-column: 1;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-6);
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .steps {
    grid-template-columns: 1fr;
  }
}

/* Mobile nav drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 100;
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-10);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.mobile-nav-links a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  text-decoration: none;
  color: var(--color-text);
}

.mobile-nav-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(16px);
    transition:
      opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
      transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   Consejos — tip filters + expandable cards
   ============================================ */
.tip-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-10);
}

.filter-pill {
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.55em 1.2em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.filter-pill.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.tip-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

@media (max-width: 760px) {
  .tip-grid {
    grid-template-columns: 1fr;
  }
}

.tip-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.tip-card[open] {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.tip-card.is-filtered-out {
  display: none;
}

.tip-card summary {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  cursor: pointer;
  list-style: none;
}

.tip-card summary::-webkit-details-marker {
  display: none;
}

.tip-card summary::marker {
  content: "";
}

.tip-card-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

.tip-card-icon--warm {
  background: var(--color-warm-highlight);
  color: var(--color-warm);
}

.tip-card-head {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: 0.35rem;
}

.tip-category {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-warm);
}

.tip-card-head strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.3;
}

.tip-toggle {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--color-text-muted);
  transition: transform 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  margin-top: 0.35rem;
}

.tip-card[open] .tip-toggle {
  transform: rotate(45deg);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.tip-card-body {
  margin-top: var(--space-4);
  padding-left: calc(44px + var(--space-4));
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.65;
}

@media (max-width: 560px) {
  .tip-card-body {
    padding-left: 0;
  }
}

/* Aviso de sitio en construcción */
.construction-banner {
  background: var(--color-accent-soft, #fdecd8);
  border-bottom: 1px solid var(--color-border, #e7e0d4);
}

.construction-banner-inner {
  display: flex;
  align-items: center;
  gap: var(--space-3, 12px);
  padding-top: var(--space-2, 8px);
  padding-bottom: var(--space-2, 8px);
}

.construction-banner-icon {
  flex-shrink: 0;
  display: inline-flex;
  color: #b5651d;
}

.construction-banner p {
  margin: 0;
  font-size: var(--text-sm, 0.875rem);
  color: #7a4a15;
  line-height: 1.4;
}

[data-theme="dark"] .construction-banner {
  background: #3a2a12;
  border-bottom-color: #4a3a1f;
}

[data-theme="dark"] .construction-banner-icon {
  color: #e8b26a;
}

[data-theme="dark"] .construction-banner p {
  color: #e8c99a;
}

@media (max-width: 560px) {
  .construction-banner p {
    font-size: 0.8125rem;
  }
}

/* Casillas de consentimiento legal en formularios */
.consent-field {
  margin-top: var(--space-2, 8px);
}

.consent-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3, 12px);
  cursor: pointer;
  font-weight: 400;
}

.consent-check input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.consent-check span {
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.5;
  color: var(--color-text-muted);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
}

.consent-check span a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Páginas legales */
.legal-page h2 {
  margin-top: var(--space-8);
}

.legal-page h3 {
  margin-top: var(--space-6);
}

.legal-page p,
.legal-page li {
  color: var(--color-text-muted);
  line-height: 1.7;
}

.legal-page ul {
  padding-left: 1.25rem;
  margin: var(--space-3) 0;
}

.legal-page .legal-updated {
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-text-faint);
  margin-bottom: var(--space-6);
}

.legal-page .legal-pending {
  background: var(--color-accent-soft, #fdecd8);
  border-left: 3px solid #b5651d;
  padding: var(--space-3) var(--space-4);
  border-radius: 4px;
  font-size: var(--text-sm, 0.875rem);
}

[data-theme="dark"] .legal-page .legal-pending {
  background: #3a2a12;
  color: #e8c99a;
}

/* ============================================
   Language switcher
   ============================================ */

.lang-switcher {
  position: relative;
}

.lang-switcher-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  height: 38px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: transparent;
  cursor: pointer;
}

.lang-switcher-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
}

.lang-switcher-toggle svg {
  flex: none;
}

.lang-switcher-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 180px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  display: none;
  flex-direction: column;
  gap: 2px;
  z-index: 60;
}

.lang-switcher.is-open .lang-switcher-menu {
  display: flex;
}

.lang-switcher-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.lang-switcher-menu a:hover {
  background: var(--color-surface-offset);
}

.lang-switcher-menu a[aria-current="true"] {
  color: var(--color-primary);
  font-weight: 600;
}

.mobile-nav-actions .lang-switcher-menu {
  left: 0;
  right: auto;
}

[dir="rtl"] .lang-switcher-menu {
  right: auto;
  left: 0;
}

[dir="rtl"] .mobile-nav-actions .lang-switcher-menu {
  left: auto;
  right: 0;
}