:root {
  /* Paleta inspirada en Amy's Kitchen */
  --cream: #f7f3ee;
  --cream-dark: #ede6dc;
  --brown-900: #3d2b20;
  --brown-700: #4d382b;
  --brown-500: #6b5347;
  --brown-300: #9a8478;
  --green-brand: #2d5a27;
  --green-900: #1e3d1a;
  --green-700: #2d5a27;
  --green-500: #3d6e36;
  --green-300: #8faa88;
  --green-100: #e8ede4;
  --tan: #c2a58c;
  --tan-soft: #e8ddd2;
  --accent: #c2a58c;
  --accent-soft: #f0e8df;
  --earth: #4d382b;
  --text: #4d382b;
  --text-muted: #6b5347;
  --white: #ffffff;
  --shadow: 0 12px 40px rgba(77, 56, 43, 0.08);
  --radius: 16px;
  --font-script: "Caveat", cursive;
  --font-display: "Montserrat", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --max: 72rem;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--cream);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
}

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

a {
  color: var(--brown-700);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover { color: var(--green-brand); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  background: var(--brown-900);
  color: var(--white);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  z-index: 100;
}

.skip-link:focus { left: 1rem; }

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 243, 238, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(194, 165, 140, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--green-brand);
  font-family: var(--font-script);
  font-weight: 700;
  font-size: 2.1rem;
  line-height: 1;
  letter-spacing: 0.01em;
}

.logo-mark {
  display: none;
}

.main-nav ul {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 0;
  text-decoration: none;
  color: var(--brown-700);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav a:hover,
.main-nav a.is-active {
  background: transparent;
  color: var(--green-brand);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.menu-toggle {
  display: none;
  border: 0;
  background: var(--tan-soft);
  color: var(--brown-700);
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 12px;
  cursor: pointer;
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
  background:
    radial-gradient(circle at 10% 20%, rgba(143, 170, 136, 0.2), transparent 45%),
    radial-gradient(circle at 90% 0%, rgba(194, 165, 140, 0.15), transparent 40%),
    var(--cream);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: var(--tan-soft);
  color: var(--brown-700);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1.12;
  color: var(--brown-900);
  margin: 1rem 0 1.25rem;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 34rem;
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--green-brand);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(45, 90, 39, 0.2);
}

.btn-primary:hover {
  background: var(--green-900);
  color: var(--white);
}

.btn-secondary {
  background: var(--white);
  color: var(--brown-700);
  border: 1px solid rgba(194, 165, 140, 0.55);
}

.hero-visual {
  background: var(--white);
  border-radius: calc(var(--radius) + 8px);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(194, 165, 140, 0.25);
}

.hero-card-title {
  font-family: var(--font-display);
  color: var(--brown-900);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 1rem 0 0.5rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--earth);
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--white);
  border-block: 1px solid rgba(194, 165, 140, 0.25);
}

.section-head {
  max-width: 42rem;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--brown-900);
  margin: 0 0 0.75rem;
  line-height: 1.2;
  font-weight: 700;
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  background: var(--cream);
  border: 1px solid rgba(194, 165, 140, 0.3);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.card-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--tan-soft);
  color: var(--brown-700);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--brown-900);
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.ingredient-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.ingredient {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--tan-soft);
  border-radius: var(--radius);
}

.ingredient strong {
  display: block;
  color: var(--brown-900);
  margin-bottom: 0.25rem;
  font-family: var(--font-display);
  font-weight: 700;
}

.ingredient p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.cta-band {
  background: linear-gradient(135deg, var(--green-brand), var(--green-900));
  color: var(--white);
  border-radius: calc(var(--radius) + 4px);
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cta-band h2 {
  font-family: var(--font-display);
  margin: 0 0 0.5rem;
  font-size: 1.6rem;
  font-weight: 700;
}

.cta-band p {
  margin: 0;
  opacity: 0.9;
}

.cta-band .btn-primary {
  background: var(--white);
  color: var(--brown-900);
}

.cta-band .btn-primary:hover {
  background: var(--cream);
  color: var(--brown-900);
}

/* Inner pages */
.page-hero {
  padding: 3.5rem 0 2rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--brown-900);
  margin: 0 0 0.75rem;
  font-weight: 700;
}

.page-hero p {
  margin: 0;
  color: var(--text-muted);
  max-width: 40rem;
  font-size: 1.1rem;
}

.prose {
  max-width: 42rem;
}

.prose h2 {
  font-family: var(--font-display);
  color: var(--brown-900);
  margin: 2rem 0 0.75rem;
  font-size: 1.35rem;
  font-weight: 700;
}

.prose p, .prose li {
  color: var(--text-muted);
}

.prose ul {
  padding-left: 1.2rem;
}

.prose-article {
  max-width: 48rem;
}

.prose-article h2 {
  scroll-margin-top: 5.5rem;
}

.prose-article h3 {
  font-family: var(--font-display);
  color: var(--brown-900);
  margin: 1.5rem 0 0.6rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-top: 1.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.toc {
  background: var(--tan-soft);
  border: 1px solid rgba(194, 165, 140, 0.35);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
}

.toc h2 {
  margin: 0 0 0.85rem !important;
  font-size: 1.1rem !important;
}

.toc ol {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

.toc li {
  margin-bottom: 0.4rem;
}

.toc a {
  text-decoration: none;
  font-weight: 600;
}

.toc a:hover {
  text-decoration: underline;
}

.info-box {
  background: var(--white);
  border-left: 4px solid var(--tan);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  box-shadow: var(--shadow);
}

.info-box p:last-child {
  margin-bottom: 0;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.comparison-table th,
.comparison-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(194, 165, 140, 0.3);
}

.comparison-table th {
  background: var(--tan-soft);
  color: var(--brown-900);
  font-weight: 700;
  font-family: var(--font-display);
}

.comparison-table tr:last-child td {
  border-bottom: 0;
}

.faq-list {
  margin-top: 1.5rem;
}

.faq-item {
  background: var(--white);
  border: 1px solid rgba(194, 165, 140, 0.3);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 0.85rem;
}

.faq-item h3 {
  margin: 0 0 0.5rem !important;
  font-size: 1.05rem !important;
}

.faq-item p {
  margin: 0;
}

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.value {
  background: var(--white);
  border: 1px solid rgba(194, 165, 140, 0.3);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.value h3 {
  margin: 0 0 0.4rem;
  color: var(--brown-900);
  font-size: 1rem;
  font-family: var(--font-display);
  font-weight: 700;
}

.value p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2rem;
  align-items: start;
}

.contact-info {
  background: var(--white);
  border: 1px solid rgba(194, 165, 140, 0.3);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.contact-info h2 {
  font-family: var(--font-display);
  color: var(--brown-900);
  margin: 0 0 1rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.contact-info p {
  margin: 0 0 0.75rem;
  color: var(--text-muted);
}

.form-card {
  background: var(--white);
  border: 1px solid rgba(194, 165, 140, 0.3);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
  color: var(--brown-700);
  font-family: var(--font-display);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(194, 165, 140, 0.45);
  border-radius: 12px;
  font: inherit;
  background: var(--cream);
  color: var(--text);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: 2px solid rgba(45, 90, 39, 0.25);
  border-color: var(--green-brand);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.alert {
  padding: 0.9rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.alert-success {
  background: var(--green-100);
  color: var(--brown-900);
  border: 1px solid rgba(194, 165, 140, 0.35);
}

.alert-error {
  background: #fdeeed;
  color: #7a2e2a;
  border: 1px solid #f0c4c1;
}

/* Footer — estilo Amy's */
.site-footer {
  background: var(--cream);
  color: var(--brown-700);
  padding: 3rem 0 2rem;
  margin-top: 3rem;
  border-top: 2px dashed var(--tan);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.footer-brand strong {
  font-family: var(--font-script);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--green-brand);
  line-height: 1;
}

.footer-brand p {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  max-width: 24rem;
  color: var(--brown-500);
}

.footer-col h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brown-500);
  font-weight: 700;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li { margin-bottom: 0.55rem; }

.footer-col a {
  color: var(--brown-700);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.footer-col a:hover { color: var(--green-brand); }

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 2px dashed var(--tan);
  font-size: 0.85rem;
  color: var(--brown-500);
}

@media (max-width: 900px) {
  .hero-grid,
  .cards,
  .values,
  .contact-grid,
  .footer-grid,
  .ingredient-list {
    grid-template-columns: 1fr;
  }

  .menu-toggle { display: inline-grid; place-items: center; }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream);
    border-bottom: 1px solid rgba(194, 165, 140, 0.35);
    padding: 0.75rem 1rem 1rem;
  }

  .main-nav.is-open { display: block; }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
  }
}
