/* Alquimia Foods — Rediseño unificado Fase 2
   Paleta y tipografía extraídas de las páginas de conversión:
   asesoria-empresas-de-alimentos / gemelo-digital / asesoria-industria / adri.lat
   Tailwind config original: brand.navy #183C72 / brand.orange #FBA034 / brand.dark #121212 / Inter 400-900
*/
:root {
  /* Brand extraído */
  --brand-navy: #183C72;
  --brand-navy-soft: #1a3f6e;
  --brand-orange: #FBA034;
  --brand-orange-hover: #f59e0b;
  --brand-dark: #121212;
  /* Mapeo para compatibilidad */
  --verde-profundo: var(--brand-navy);
  --verde-vivo: var(--brand-orange);
  --verde-vivo-soft: #FFF7ED;
  --arcilla: var(--brand-orange);
  --marfil: #f9fafb;
  --carbon: #121212;
  --gris-mineral: #6b7280;
  --gris-borde: #e5e7eb;
  --blanco: #FFFFFF;
  --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-xl: 2rem;
  --radius-pill: 999px;
  --shadow-soft: 0 12px 40px rgba(18,60,114,0.08);
  --shadow-card: 0 20px 50px rgba(18,60,114,0.14);
  --transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
}

* { margin:0; padding:0; box-sizing:border-box; scroll-behavior:smooth; }
html { scroll-padding-top: 88px; }
.skip-link { position:absolute; left:-9999px; top:8px; background: var(--brand-navy); color:#fff; padding:8px 14px; border-radius:999px; z-index:9999; text-decoration:none; font-weight:700; }
.skip-link:focus { left:12px; }
:focus-visible { outline: 2px solid var(--brand-orange); outline-offset: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--brand-orange); outline-offset: 2px; }
body {
  font-family: var(--font-body);
  background: var(--blanco);
  color: var(--carbon);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width:100%; display:block; }
a { color: inherit; }
h1,h2,h3,h4 { font-family: var(--font-heading); letter-spacing: -0.02em; line-height:1.1; }
h1 { font-weight: 900; }
h2 { font-weight: 900; }
h3 { font-weight: 700; }

/* Utilities */
.container { max-width: 1120px; margin:0 auto; padding:0 24px; }
.small { font-size: 0.9rem; line-height:1.6; }
.muted { color: var(--gris-mineral); }
.eyebrow {
  display:inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brand-orange);
  margin-bottom: 12px;
  font-weight: 700;
}
.eyebrow-dark { color: var(--brand-orange); }
.section-header { max-width: 760px; margin-bottom: 48px; }
.section-title { font-size: clamp(1.9rem, 3.5vw, 2.6rem); color: var(--brand-navy); margin-bottom: 14px; }
.section-title-white { color:#fff; }
.section-subtitle { color: var(--gris-mineral); font-size: 1.05rem; }

/* Top bar */
.top-bar {
  background: var(--brand-navy);
  color: #e0e7ff;
  display:flex; align-items:center; justify-content:center; gap:16px;
  padding: 10px 24px; font-size: 0.85rem; flex-wrap:wrap;
}
.top-bar-text { opacity:0.9; }
.top-bar-cta { color: var(--brand-orange); font-weight:700; text-decoration:none; white-space:nowrap; }
.top-bar-cta:hover { text-decoration: underline; }

/* Nav — blanco translúcido como en asesoria-industria */
nav {
  position: sticky; top:0; z-index: 2000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gris-borde);
  transition: var(--transition);
}
nav.scrolled { box-shadow: 0 8px 30px rgba(18,60,114,0.08); }
.nav-content { display:flex; align-items:center; justify-content:space-between; max-width:1120px; margin:0 auto; padding: 14px 24px; }
.logo img { height: 110px; width:auto; }
.nav-links { display:flex; align-items:center; gap: 20px; list-style:none; }
.nav-links a { text-decoration:none; font-size:0.88rem; font-weight:600; color: var(--brand-navy); }
.nav-links a:hover { color: var(--brand-orange); }
.nav-cta {
  background: var(--brand-navy) !important;
  color:#fff !important;
  padding: 10px 18px; border-radius: 12px; font-weight:700;
}
.nav-cta:hover { background: var(--brand-dark) !important; }
.nav-dropdown { position:relative; }
.dropdown-menu {
  position:absolute; top: calc(100% + 10px); left:0;
  background:#fff; border:1px solid var(--gris-borde); border-radius:12px;
  box-shadow: var(--shadow-soft); list-style:none; min-width:300px; padding:8px;
  opacity:0; visibility:hidden; transform: translateY(8px); transition: var(--transition);
}
.nav-dropdown:hover .dropdown-menu, .nav-dropdown:focus-within .dropdown-menu { opacity:1; visibility:visible; transform: translateY(0); }
.dropdown-menu a { display:block; padding:10px 14px; border-radius:8px; font-size:0.9rem; }
.dropdown-menu a:hover { background: #f3f4f6; }
.lang-toggle {
  border:1px solid var(--gris-borde); background:#fff; border-radius:999px;
  padding:6px 12px; font-weight:700; font-size:0.8rem; cursor:pointer; color:var(--brand-navy);
}
.nav-toggle { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; }
.nav-toggle span { display:block; width:22px; height:2px; background: var(--brand-navy); border-radius:2px; transition:var(--transition); }
.nav-mobile { display:none; flex-direction:column; gap:4px; padding:16px 24px 20px; border-top:1px solid var(--gris-borde); background:#fff; }
.nav-mobile a { padding:10px 0; text-decoration:none; font-weight:600; color:var(--brand-navy); }
.nav-mobile.open { display:flex; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* Buttons — estilo conversión: naranja sólido, dark text, rounded-xl */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 14px 26px; border-radius: 12px;
  font-weight:700; font-size:0.95rem; text-decoration:none; letter-spacing:0.01em;
  transition: var(--transition); border:2px solid transparent; cursor:pointer; min-height:44px;
}
.btn-primary { background: var(--brand-orange); color: var(--brand-dark); border-color: var(--brand-orange); box-shadow: 0 10px 24px rgba(251,160,52,0.30); }
.btn-primary:hover { background: #e69a2e; border-color: #e69a2e; transform: translateY(-2px); box-shadow: 0 14px 32px rgba(251,160,52,0.38); }
.btn-secondary { background:#fff; color: var(--brand-navy); border-color: var(--brand-navy); }
.btn-secondary:hover { background: var(--brand-navy); color:#fff; }
.btn-secondary-dark { background: transparent; color:#fff; border-color: rgba(255,255,255,0.8); }
.btn-secondary-dark:hover { background:#fff; color: var(--brand-navy); }
.btn-outline { background:#fff; color: var(--brand-navy); border-color: var(--gris-borde); padding:12px 20px; font-size:0.85rem; border-radius:12px; }
.btn-outline:hover { border-color: var(--brand-navy); background: var(--brand-navy); color:#fff; }
.btn-full { width:100%; }
.card-link { font-weight:700; color: var(--brand-navy); text-decoration:none; font-size:0.92rem; }
.card-link:hover { color: var(--brand-orange); }

/* Hero — NUEVO: gradiente oscuro + orbes blur como en asesoria-empresas / gemelo */
.hero {
  position:relative;
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-navy-soft) 55%, var(--brand-dark) 100%);
  color:#fff;
  padding: 64px 0 56px;
  overflow:hidden;
}
.hero::before, .hero::after {
  content:""; position:absolute; border-radius:50%; filter: blur(80px); pointer-events:none;
}
.hero::before { width:420px; height:420px; background: rgba(251,160,52,0.20); top:40px; left:4%; }
.hero::after { width:520px; height:520px; background: rgba(59,130,246,0.15); bottom:-40px; right:6%; }
.hero-grid { position:relative; z-index:1; display:grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items:center; }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background: rgba(255,255,255,0.10); backdrop-filter: blur(8px);
  border:1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.85);
  padding:6px 12px; border-radius:999px; font-size:0.82rem; font-weight:500; margin-bottom:14px;
}
.hero-badge .dot { width:7px; height:7px; background:#22c55e; border-radius:50%; display:inline-block; animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100%{ opacity:1 } 50%{ opacity:0.5 } }
.hero-title { font-size: clamp(2.2rem, 5vw, 3.4rem); color: #fff; margin-bottom: 12px; line-height:1.12; }
.hero-title span { color: var(--brand-orange); }
.hero-subtitle { font-size: 1.02rem; color: #cbd5e1; margin-bottom:10px; max-width: 40em; }
.hero-support { color: #94a3b8; font-size:0.95rem; margin-bottom: 22px; max-width: 40em; }
.hero-support strong { color:#fff; font-weight:700; }
.hero-actions { display:flex; gap:12px; flex-wrap:wrap; margin-bottom: 16px; }
.hero-proof-bar { display:flex; align-items:center; gap:10px; flex-wrap:wrap; font-size:0.82rem; color: #94a3b8; border-top:1px solid rgba(255,255,255,0.12); padding-top:14px; }
.hero-proof-bar span { display:inline-flex; align-items:center; gap:6px; }
.hero-card { position:relative; border-radius: 16px; overflow:hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.35); background:#000; border:1px solid rgba(255,255,255,0.10); }
.hero-img { width:100%; height: 480px; object-fit: cover; opacity:0.92; }
.hero-data-overlay {
  position:absolute; left:14px; right:14px; bottom:14px;
  background: rgba(255,255,255,0.96); backdrop-filter: blur(8px);
  border-radius:12px; padding:12px 14px; display:grid; gap:6px;
  border:1px solid rgba(18,60,114,0.08); color: var(--brand-dark);
}
.data-row { display:flex; justify-content:space-between; align-items:center; font-size:0.88rem; }
.data-label { color: #6b7280; }
.data-value { font-family: var(--font-mono); font-weight:700; }
.data-value.down { color: #059669; }
.data-value.up { color: var(--brand-navy); }

/* Selector */
.selector { padding: 72px 0; background:#fff; }
.selector-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:18px; }
.selector-card {
  background: #fff; border:1px solid #fee2e2; border-radius: 16px;
  padding:24px; text-decoration:none; color:inherit; transition: var(--transition); display:flex; flex-direction:column; gap:10px; box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.selector-card:nth-child(2){ border-color:#dbeafe; }
.selector-card:nth-child(3){ border-color:#fef3c7; }
.selector-card:hover { border-color: var(--brand-orange); box-shadow: 0 12px 30px rgba(18,60,114,0.08); transform: translateY(-4px); }
.selector-icon { width:44px; height:44px; border-radius:12px; background: var(--brand-navy); color:#fff; display:grid; place-items:center; font-size:1.1rem; }
.selector-card h3 { font-size:1.08rem; color: var(--brand-navy); }
.selector-card p { color: #6b7280; font-size:0.92rem; flex:1; }

/* Solutions */
.solutions { padding: 72px 0; background: #f9fafb; }
.solutions-grid { display:grid; grid-template-columns: repeat(2,1fr); gap:18px; }
.solution-card {
  background:#f9fafb; border:1px solid #e5e7eb; border-radius: 16px;
  padding:24px; display:flex; flex-direction:column; gap:10px; transition: var(--transition); text-align:left;
}
.solution-card:hover { box-shadow: var(--shadow-soft); transform: translateY(-3px); border-color: rgba(251,160,52,0.35); background:#fff; }
.solution-num { width:40px; height:40px; border-radius:12px; background: var(--brand-orange); color:#fff; display:grid; place-items:center; font-weight:800; font-size:0.9rem; }
.solution-card h3 { color: var(--brand-navy); font-size:1.15rem; }
.solution-card p { color: #6b7280; font-size:0.92rem; }
.solution-includes, .solution-result { font-size:0.88rem !important; }
.solution-card .btn { margin-top:8px; align-self:flex-start; border-radius:12px; }
.solutions-extra { display:grid; grid-template-columns: 1fr 1fr; gap:18px; margin-top:18px; }
.solution-card-compact { padding:20px; background:#fff; border-radius:16px; }
.solution-card-compact h4 { color: var(--brand-navy); margin-bottom:6px; }

/* Results */
.results { padding:72px 0; background:#fff; }
.results-grid { display:grid; grid-template-columns: repeat(4,1fr); gap:18px; }
.result-card {
  background: var(--brand-navy); color:#fff; border-radius: 16px; padding:24px; display:flex; flex-direction:column; gap:8px;
}
.result-card:nth-child(even){ background:#fff; color: var(--brand-navy); border:1px solid var(--gris-borde); }
.result-card:nth-child(even) p{ color:#6b7280; }
.result-card:nth-child(even) h3{ color: var(--brand-navy); }
.result-metric { font-weight:900; font-size:1.9rem; line-height:1; color: var(--brand-orange); }
.result-card:nth-child(even) .result-metric{ color: var(--brand-orange); }
.result-card h3 { color:#fff; font-size:1.02rem; }
.result-card p { color: rgba(255,255,255,0.85); font-size:0.88rem; }
.results-note { margin-top:16px; color: #6b7280; text-align:center; font-size:0.85rem; }
.results-cta { text-align:center; margin-top:22px; }

/* Audiences */
.audiences { padding:72px 0; background: #f9fafb; }
.audiences-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:18px; }
.audience-card { background:#fff; border:1px solid var(--gris-borde); border-radius: 16px; padding:24px; display:flex; flex-direction:column; gap:10px; }
.audience-card h3 { color: var(--brand-navy); font-size:1.08rem; }
.audience-card p { color: #6b7280; font-size:0.92rem; flex:1; }

/* Process */
.process { padding:72px 0; background:#fff; }
.process-steps { display:grid; grid-template-columns: repeat(4,1fr); gap:18px; }
.process-step { border-left:3px solid var(--brand-orange); padding-left:16px; display:flex; flex-direction:column; gap:6px; }
.step-num { font-weight:800; color: var(--brand-navy); font-size:0.82rem; letter-spacing:0.08em; background: var(--brand-orange); color:#fff; width:32px; height:32px; border-radius:8px; display:grid; place-items:center; }
.process-step h3 { font-size:1.02rem; color: var(--brand-navy); }
.process-step p { color: #6b7280; font-size:0.88rem; }
.process-cta { text-align:center; margin-top:32px; }

/* Authority */
.authority { padding:72px 0; background: var(--brand-navy); color:#fff; position:relative; overflow:hidden; }
.authority::after{ content:""; position:absolute; width:520px; height:520px; background: rgba(251,160,52,0.10); filter:blur(60px); border-radius:50%; right:-80px; top:-80px; pointer-events:none; }
.authority .section-title, .authority .eyebrow { color:#fff; position:relative; z-index:1; }
.authority .eyebrow { color: var(--brand-orange); }
.authority-grid { position:relative; z-index:1; display:grid; grid-template-columns: 1.1fr 0.9fr; gap:40px; align-items:start; }
.authority p { color: rgba(255,255,255,0.85); }
.authority-list { margin-top:16px; list-style:none; display:grid; gap:8px; }
.authority-list li { padding-left:22px; position:relative; color: rgba(255,255,255,0.9); font-size:0.92rem; }
.authority-list li::before { content:"✓"; position:absolute; left:0; color: var(--brand-orange); font-weight:700; }
.proof-box { background: rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.12); border-radius: 16px; padding:24px; backdrop-filter: blur(8px); }
.proof-box h4 { margin-bottom:10px; color:#fff; }
.proof-box ul { list-style:none; display:grid; gap:6px; margin-bottom:10px; color: rgba(255,255,255,0.85); font-size:0.88rem; }
.proof-box li { padding-left:18px; position:relative; }
.proof-box li::before { content:"·"; position:absolute; left:6px; color: var(--brand-orange); }

/* FAQ */
.faq { padding:72px 0; background: #f9fafb; }
.faq-list { max-width: 720px; display:grid; gap:10px; }
.faq-item { background:#fff; border:1px solid var(--gris-borde); border-radius:12px; padding: 0 18px; }
.faq-item summary { list-style:none; cursor:pointer; padding:16px 0; font-weight:700; color: var(--brand-navy); display:flex; justify-content:space-between; align-items:center; gap:12px; font-size:0.95rem; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; color: var(--brand-orange); font-size:1.2rem; font-weight:800; }
.faq-item[open] summary::after{ content:"−"; }
.faq-item p { padding: 0 0 16px; color: #6b7280; font-size:0.92rem; max-width: 68ch; }

/* Resources */
.resources { padding:72px 0; background:#fff; }
.resources-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:18px; }
.resource-card { background: #f9fafb; border:1px solid var(--gris-borde); border-radius: 16px; padding:22px; text-decoration:none; color:inherit; transition:var(--transition); display:flex; flex-direction:column; gap:8px; }
.resource-card:hover { background:#fff; border-color: rgba(251,160,52,0.35); box-shadow: var(--shadow-soft); }
.resource-card h4 { color: var(--brand-navy); }

/* CTA Final — gradiente oscuro como en /gemelo-digital #contacto */
.cta-final { padding:72px 0; background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-navy-soft) 60%, var(--brand-dark) 100%); color:#fff; position:relative; overflow:hidden; }
.cta-final::before{ content:""; position:absolute; width:400px; height:400px; background: rgba(251,160,52,0.12); filter:blur(50px); border-radius:50%; right:-60px; top:-60px; pointer-events:none; }
.cta-final-grid { position:relative; z-index:1; display:grid; grid-template-columns: 1.05fr 0.95fr; gap:40px; align-items:start; }
.cta-final-text h2 { color:#fff; font-size: clamp(1.7rem, 3vw, 2.2rem); margin-bottom:12px; font-weight:900; }
.cta-final-text p { color: rgba(255,255,255,0.85); }
.cta-actions { display:flex; gap:10px; flex-wrap:wrap; margin:20px 0 12px; }
.microcopy { font-size:0.82rem; color: rgba(255,255,255,0.7) !important; }
.trust-row { display:flex; gap:14px; flex-wrap:wrap; margin-top:16px; font-size:0.75rem; letter-spacing:0.06em; text-transform:uppercase; color: var(--brand-orange); font-weight:700; }
.diagnostic-form {
  background:#fff; color: var(--brand-dark); border-radius: 16px; padding:24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.22); display:grid; gap:10px;
}
.diagnostic-form h3 { color: var(--brand-navy); font-size:1.2rem; font-weight:900; }
.diagnostic-form label { font-weight:600; font-size:0.85rem; color: var(--brand-navy); margin-top:4px; }
.diagnostic-form input, .diagnostic-form select, .diagnostic-form textarea {
  width:100%; padding:12px 14px; border:1px solid var(--gris-borde); border-radius:12px;
  font-family: var(--font-body); font-size:0.92rem; outline:none; transition: var(--transition); background:#fff;
}
.diagnostic-form input:focus, .diagnostic-form select:focus, .diagnostic-form textarea:focus { border-color: var(--brand-orange); box-shadow: 0 0 0 3px rgba(251,160,52,0.18); }
.diagnostic-form textarea { resize: vertical; min-height:88px; }
.form-legal { margin-top:4px; font-size:0.8rem; color:#6b7280; }
.form-feedback { font-size:0.88rem; font-weight:600; min-height:1.2em; }
.form-feedback.success { color: var(--brand-navy); }
.form-feedback.error { color: #dc2626; }

/* Footer */
.footer { background: var(--brand-dark); color: rgba(255,255,255,0.85); padding: 56px 0 28px; border-top:4px solid var(--brand-orange); }
.footer-grid { display:grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap:28px; margin-bottom:32px; }
.footer-logo { height: 130px; width:auto; filter: brightness(0) invert(1); margin-bottom:14px; }
.footer-col h4 { color: var(--brand-orange); font-size:0.82rem; letter-spacing:0.12em; text-transform:uppercase; margin-bottom:12px; font-weight:800; }
.footer-col ul { list-style:none; display:grid; gap:7px; }
.footer-col a { color: rgba(255,255,255,0.85); text-decoration:none; font-size:0.88rem; }
.footer-col a:hover { color:#fff; text-decoration: underline; }
.footer-cta { margin-top:14px; border-radius:12px; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.12); padding-top:18px; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; }

/* WhatsApp float */
.whatsapp-float {
  position:fixed; bottom:20px; right:20px; z-index:3000;
  width:56px; height:56px; border-radius:50%; background:#25D366; color:#fff;
  display:grid; place-items:center; box-shadow: 0 12px 30px rgba(0,0,0,0.22);
  text-decoration:none; transition: var(--transition); border:2px solid #fff;
}
.whatsapp-float:hover { transform: scale(1.08); background:#128C7E; }

/* AOS */
[data-aos]{ opacity:0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos].aos-animate{ opacity:1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1020px){
  .hero-grid, .authority-grid, .cta-final-grid { grid-template-columns:1fr; }
  .hero-img { height: 380px; }
  .solutions-grid { grid-template-columns:1fr; }
  .results-grid { grid-template-columns: repeat(2,1fr); }
  .audiences-grid, .process-steps, .resources-grid { grid-template-columns:1fr 1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .nav-links { display:none; }
  .nav-toggle { display:flex; }
}
@media (max-width: 640px){
  .container{ padding:0 18px; }
  .selector-grid, .solutions-extra, .results-grid, .audiences-grid, .process-steps, .resources-grid { grid-template-columns:1fr; }
  .hero { padding: 40px 0 36px; }
  .hero-title{ font-size: 2rem; }
  .hero-actions{ flex-direction:column; }
  .hero-actions .btn{ width:100%; }
  .top-bar{ font-size:0.78rem; text-align:center; }
  .footer-grid{ grid-template-columns:1fr; }
}