/* ===================================================================
   HombreVital - Portal de Bienestar y Vitalidad Masculina
   Paleta: Azul Profundo / Marino (#0A192F, #0F2A4A),
           Azul Real (#1D4ED8, #0284C7),
           Cian / Celeste Vibrante (#00B4D8, #06B6D4, #38BDF8)
           Blanco Puro (#FFFFFF) y Nieve Glacial (#F0F7FF)
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  
  /* Paleta cromática oficial: Azul y Cian */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F0F6FC;
  --bg-tertiary: #E1EFFE;
  --bg-card: #FFFFFF;
  
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --text-light: #F8FAFC;
  
  /* Tonos Azules y Celestes */
  --brand-navy-dark: #0A192F;
  --brand-navy: #0F2B48;
  --brand-blue: #0284C7;
  --brand-blue-hover: #0369A1;
  --brand-blue-subtle: #E0F2FE;
  
  --brand-cyan: #00B4D8;
  --brand-cyan-light: #38BDF8;
  --brand-cyan-subtle: #E6FFFA;
  --brand-cyan-glow: rgba(0, 180, 216, 0.35);
  
  --border-light: #E2E8F0;
  --border-medium: #CBD5E1;
  
  --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 36px rgba(15, 23, 42, 0.14);
  --shadow-glow: 0 10px 30px rgba(0, 180, 216, 0.3);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 36px;
  --radius-pill: 9999px;
  
  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --container-max: 1220px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  max-width: 880px;
}

/* ===================================================================
   HEADER & NAVEGACIÓN
   =================================================================== */
.site-header {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 4px 20px rgba(10, 25, 47, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}

/* Logotipo limpio: estrictamente solo HombreVital */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}

.logo-symbol {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #0284C7, #00B4D8);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 4px 14px var(--brand-cyan-glow);
}

.logo-symbol svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.logo-text span {
  color: var(--brand-blue);
  background: linear-gradient(135deg, #0284C7, #00B4D8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Navegación Principal */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.5rem 0.2rem;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--brand-blue);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: linear-gradient(90deg, #0284C7, #00B4D8);
  border-radius: var(--radius-pill);
}

.header-action {
  display: flex;
  align-items: center;
}

/* ===================================================================
   BOTONES
   =================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.85rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-align: center;
  line-height: 1.2;
}

.btn-primary {
  background: linear-gradient(135deg, #0284C7 0%, #00B4D8 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 16px var(--brand-cyan-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369A1 0%, #0284C7 100%);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.4);
  transform: translateY(-2px);
}

.btn-cyan,
.btn-amber {
  background: linear-gradient(135deg, #0284C7, #00B4D8);
  color: #FFFFFF;
  box-shadow: 0 4px 14px var(--brand-cyan-glow);
}

.btn-cyan:hover,
.btn-amber:hover {
  background: linear-gradient(135deg, #0369A1, #0284C7);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.badge-cyan,
.badge-amber {
  background-color: var(--brand-blue-subtle);
  color: var(--brand-blue);
  border: 1px solid rgba(2, 132, 199, 0.15);
}

.btn-outline {
  background-color: transparent;
  border-color: #0284C7;
  color: #0284C7;
}

.btn-outline:hover {
  background-color: var(--brand-blue-subtle);
  border-color: #0284C7;
  color: #0369A1;
}

.btn-glass {
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.28);
  border-color: #FFFFFF;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-dark {
  background-color: var(--brand-navy-dark);
  color: #FFFFFF;
}

.btn-dark:hover {
  background-color: #1E293B;
}

.btn-sm {
  padding: 0.55rem 1.2rem;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--text-primary);
}

/* ===================================================================
   HERO EDITORIAL: ESTILO GRADIENTE AZUL-CIAN CON BLOB ORGÁNICO
   (Inspirado directamente en la composición de la referencia)
   =================================================================== */
.hero-gradient-wrapper {
  padding: 2rem 0 3.5rem;
}

.hero-gradient-card {
  position: relative;
  background: radial-gradient(circle at 85% 25%, #00B4D8 0%, #0284C7 25%, #0F3863 60%, #0A192F 100%);
  border-radius: var(--radius-xl);
  padding: 4.5rem 4rem;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(10, 25, 47, 0.25);
  color: #FFFFFF;
}

/* Orbes de luz de fondo para dar profundidad fluida */
.hero-gradient-card::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.3) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}

.hero-gradient-card::after {
  content: '';
  position: absolute;
  bottom: -15%;
  left: -10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.4) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(50px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  color: #E0F2FE;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge-cyan {
  background-color: var(--brand-blue-subtle);
  color: var(--brand-blue);
  border: 1px solid rgba(2, 132, 199, 0.15);
}

/* Tipografía de Alto Impacto */
.hero-title-main {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.05;
  color: #FFFFFF;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.hero-title-sub {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.25;
  color: #90E0EF;
  margin-bottom: 1.25rem;
  letter-spacing: -0.015em;
}

.hero-subtitle {
  font-size: 1.08rem;
  color: #E2E8F0;
  line-height: 1.7;
  margin-bottom: 2.2rem;
  max-width: 580px;
}

.hero-buttons {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

/* Barra inferior del Hero */
.hero-bottom-bar {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
}

.hero-meta-val {
  font-size: 1.35rem;
  font-weight: 800;
  color: #00B4D8;
  font-family: var(--font-heading);
}

.hero-meta-label {
  font-size: 0.8rem;
  color: #CBD5E1;
}

/* ===================================================================
   MÁSCARA BLOB ORGÁNICA (REFERENCIA DEL USUARIO)
   =================================================================== */
.hero-blob-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Marco orgánico tipo gota / paleta fluida */
.hero-blob-mask {
  position: relative;
  width: 100%;
  max-width: 440px;
  height: 480px;
  border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
  border: 4px solid rgba(255, 255, 255, 0.25);
  background-color: #0A192F;
  transition: transform 0.5s ease, border-radius 0.5s ease;
}

.hero-blob-mask:hover {
  transform: scale(1.02);
  border-radius: 48% 52% 65% 35% / 40% 50% 50% 60%;
}

.hero-blob-mask img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
}

/* Orbes flotantes decorativos (como en la imagen de referencia) */
.blob-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.blob-orb-1 {
  width: 60px;
  height: 60px;
  top: 10%;
  left: 0;
  background: linear-gradient(135deg, #00B4D8, #38BDF8);
  box-shadow: 0 4px 18px var(--brand-cyan-glow);
  animation: floatOrb 5s ease-in-out infinite alternate;
}

.blob-orb-2 {
  width: 90px;
  height: 90px;
  bottom: 5%;
  right: -10px;
  background: linear-gradient(135deg, #0284C7, #00B4D8);
  box-shadow: 0 6px 22px rgba(2, 132, 199, 0.4);
  animation: floatOrb 6s ease-in-out infinite alternate-reverse;
}

@keyframes floatOrb {
  0% { transform: translateY(0px) rotate(0deg); }
  100% { transform: translateY(-12px) rotate(10deg); }
}

.hero-floating-badge {
  position: absolute;
  bottom: -15px;
  left: 10px;
  background: rgba(10, 25, 47, 0.88);
  backdrop-filter: blur(12px);
  padding: 1rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid #00B4D8;
  max-width: 250px;
}

.hero-floating-badge h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.2rem;
}

.hero-floating-badge p {
  font-size: 0.78rem;
  color: #90E0EF;
  line-height: 1.35;
}

/* ===================================================================
   SECCIONES GENERALES
   =================================================================== */
.section-py {
  padding: 5rem 0;
}

.section-py-sm {
  padding: 3.5rem 0;
}

.section-bg-alt {
  background-color: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 3.5rem;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1.22;
  margin-bottom: 1rem;
}

.section-title span {
  color: var(--brand-blue);
  background: linear-gradient(135deg, #0284C7, #00B4D8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Cards & Grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.editorial-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.editorial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: #00B4D8;
}

.card-img-wrap {
  height: 230px;
  overflow: hidden;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.editorial-card:hover .card-img-wrap img {
  transform: scale(1.05);
}

.card-body {
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brand-blue);
  margin-bottom: 0.6rem;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.card-excerpt {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.card-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--brand-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-link:hover {
  color: #00B4D8;
  gap: 10px;
}

/* ===================================================================
   TEST INTERACTIVO / CHECKLIST: ENERGÍA Y VITALIDAD
   =================================================================== */
.vitality-test-container {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  max-width: 920px;
  margin: 0 auto;
}

.test-header {
  background: linear-gradient(135deg, #0A192F 0%, #0F3863 100%);
  color: #FFFFFF;
  padding: 2.4rem 2.6rem;
}

.test-header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.test-header h3 {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  color: #FFFFFF;
}

.test-header p {
  color: #90E0EF;
  font-size: 0.95rem;
}

.test-body {
  padding: 2.5rem;
}

.test-progress-bar {
  width: 100%;
  height: 7px;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-pill);
  margin-bottom: 2rem;
  overflow: hidden;
}

.test-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #0284C7, #00B4D8);
  width: 0%;
  transition: width 0.35s ease;
}

.checklist-group {
  margin-bottom: 2.2rem;
}

.group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-light);
}

.group-badge {
  background-color: var(--brand-blue-subtle);
  color: var(--brand-blue);
  font-size: 0.75rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
}

.checklist-items {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 1.05rem 1.3rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  background-color: #FFFFFF;
}

.check-item:hover {
  background-color: var(--bg-secondary);
  border-color: #00B4D8;
}

.check-item.selected {
  background-color: var(--brand-blue-subtle);
  border-color: var(--brand-blue);
}

.custom-checkbox {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border: 2px solid var(--border-medium);
  border-radius: 5px;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  background: #FFF;
}

.check-item.selected .custom-checkbox {
  background: linear-gradient(135deg, #0284C7, #00B4D8);
  border-color: #0284C7;
}

.custom-checkbox svg {
  width: 14px;
  height: 14px;
  fill: #FFFFFF;
  display: none;
}

.check-item.selected .custom-checkbox svg {
  display: block;
}

.check-text {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.45;
}

.check-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 3px;
}

/* Resultados del test */
.test-results {
  display: none;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  margin-top: 2rem;
  border-left: 5px solid #00B4D8;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.results-score-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.score-badge {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  padding: 0.45rem 1.3rem;
  border-radius: var(--radius-pill);
}

.score-low {
  background-color: #E0F2FE;
  color: #0369A1;
}

.score-med {
  background-color: #FEF3C7;
  color: #B45309;
}

.score-high {
  background-color: #FEE2E2;
  color: #B91C1C;
}

.results-analysis {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.results-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.pillar-box {
  background: #FFFFFF;
  padding: 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.pillar-box h5 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brand-blue);
  margin-bottom: 0.35rem;
}

.pillar-box p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* ===================================================================
   INFOGRAFÍA DE NUTRIENTES (AZUL Y CIAN)
   =================================================================== */
.nutrients-infographic {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}

.nutrient-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
  transition: var(--transition);
}

.nutrient-card:hover {
  background: #FFFFFF;
  box-shadow: var(--shadow-md);
  border-color: #00B4D8;
  transform: translateY(-4px);
}

.nutrient-icon {
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, #0284C7, #00B4D8);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 12px var(--brand-cyan-glow);
}

.nutrient-card h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.nutrient-role {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.8rem;
}

.nutrient-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.nutrient-list {
  list-style: none;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  padding-top: 0.75rem;
}

.nutrient-list li {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 0.4rem;
}

.nutrient-list li::before {
  content: "•";
  color: #00B4D8;
  font-size: 1.1rem;
}

/* ===================================================================
   PÁGINA DE OFERTA: VITRINA COMERCIAL & CALIDAD
   =================================================================== */
.product-showcase {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: 4rem;
}

.product-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
}

.product-gallery {
  background: radial-gradient(circle at center, #1B3B6F 0%, #0A192F 100%);
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.product-gallery img {
  max-height: 480px;
  width: auto;
  filter: drop-shadow(0 18px 36px rgba(0, 0, 0, 0.45));
  transition: transform 0.4s ease;
}

.product-gallery:hover img {
  transform: scale(1.03);
}

.product-badge-float {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  background: rgba(0, 180, 216, 0.2);
  backdrop-filter: blur(8px);
  color: #90E0EF;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 180, 216, 0.4);
}

.product-details {
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-type {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand-blue);
  margin-bottom: 0.5rem;
}

.product-title {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 0.8rem;
}

.product-formula-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.product-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.25rem;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

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

.spec-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.spec-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Desglose de componentes */
.ingredients-accordion {
  margin-bottom: 2.5rem;
}

.ing-item {
  border-bottom: 1px solid var(--border-light);
  padding: 1.1rem 0;
}

.ing-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  cursor: pointer;
}

.ing-header span:first-child {
  color: var(--text-primary);
}

.ing-toggle {
  color: var(--brand-blue);
  font-size: 1.1rem;
}

.ing-content {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 0.6rem;
}

/* Sección Calidad y Transparencia */
.quality-badges-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.quality-badge-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.quality-badge-card:hover {
  border-color: #00B4D8;
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.badge-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 1.25rem;
  background: var(--brand-blue-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-blue);
}

.quality-badge-card h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.quality-badge-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===================================================================
   FORMULARIO: CONTACTO Y SOLICITUD
   =================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-block {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.info-icon {
  width: 46px;
  height: 46px;
  min-width: 46px;
  background: var(--brand-blue-subtle);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-blue);
}

.info-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.info-content p, .info-content a {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.info-content a:hover {
  color: var(--brand-blue);
}

.legal-notice-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.legal-notice-box strong {
  color: var(--text-primary);
}

/* Formulario minimalista y seguro */
.contact-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.contact-card h3 {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.contact-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.form-label .req {
  color: #0284C7;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  font-size: 0.95rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  color: var(--text-primary);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: #00B4D8;
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.18);
}

.form-control.error {
  border-color: #E53E3E;
  background-color: #FFF5F5;
}

.error-message {
  font-size: 0.78rem;
  color: #E53E3E;
  margin-top: 0.35rem;
  display: none;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: #0284C7;
  cursor: pointer;
}

.form-check label {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
  cursor: pointer;
}

.form-check label a {
  color: var(--brand-blue);
  text-decoration: underline;
  font-weight: 600;
}

/* ===================================================================
   PÁGINA DE AGRADECIMIENTO (GRACIAS)
   =================================================================== */
.thank-you-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  max-width: 680px;
  margin: 3rem auto;
}

.thank-icon-circle {
  width: 78px;
  height: 78px;
  background: linear-gradient(135deg, #0284C7, #00B4D8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: #FFFFFF;
  box-shadow: 0 8px 24px var(--brand-cyan-glow);
}

.thank-you-card h2 {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.thank-you-card p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.thank-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  text-align: left;
  background-color: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 2.5rem;
  border: 1px solid var(--border-light);
}

.thank-step-item h5 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brand-blue);
  margin-bottom: 0.25rem;
}

.thank-step-item p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 0;
}

/* ===================================================================
   FOOTER: BLOQUES DE CONFIANZA TÉCNICA
   =================================================================== */
.site-footer {
  background-color: #0A192F;
  color: #CBD5E1;
  padding-top: 4.5rem;
  border-top: 1px solid #1E293B;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 1rem;
  display: inline-block;
}

.footer-logo span {
  color: #00B4D8;
}

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #94A3B8;
  margin-bottom: 1.5rem;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: #94A3B8;
}

.footer-links a:hover {
  color: #00B4D8;
  padding-left: 4px;
}

.footer-compliance-box {
  background: rgba(255, 255, 255, 0.04);
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  line-height: 1.5;
  color: #94A3B8;
}

.footer-compliance-box strong {
  color: #FFFFFF;
  display: block;
  margin-bottom: 0.4rem;
}

.footer-bottom {
  padding: 1.8rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: #94A3B8;
}

.footer-legal-links a:hover {
  color: #00B4D8;
}

/* ===================================================================
   PÁGINAS LEGALES
   =================================================================== */
.legal-content-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin: 2rem auto;
  box-shadow: var(--shadow-sm);
  line-height: 1.7;
}

.legal-content-card h1 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.legal-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  display: block;
}

.legal-content-card h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 2rem;
  margin-bottom: 0.8rem;
}

.legal-content-card p, .legal-content-card ul {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.legal-content-card ul {
  padding-left: 1.5rem;
}

.legal-content-card li {
  margin-bottom: 0.5rem;
}

/* ===================================================================
   RESPONSIVE BREAKPOINTS
   =================================================================== */
@media (max-width: 992px) {
  .hero-grid,
  .product-grid,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-gradient-card {
    padding: 3rem 2rem;
  }
  
  .hero-title-main {
    font-size: 3.2rem;
  }
  
  .hero-title-sub {
    font-size: 1.5rem;
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-4,
  .quality-badges-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .nutrients-infographic {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 72px;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    flex-direction: column;
    padding: 2rem 1.5rem;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  
  .main-nav.is-open {
    display: flex;
  }
  
  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 1.25rem;
  }
  
  .header-action {
    width: 100%;
    margin-top: 1rem;
  }
  
  .header-action .btn {
    width: 100%;
  }
  
  .hero-title-main {
    font-size: 2.5rem;
  }
  
  .hero-title-sub {
    font-size: 1.3rem;
  }
  
  .hero-blob-mask {
    height: 380px;
  }
  
  .grid-3,
  .grid-2,
  .grid-4,
  .quality-badges-grid,
  .thank-steps,
  .results-pillars {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .test-body {
    padding: 1.5rem;
  }
  
  .product-details {
    padding: 2rem 1.5rem;
  }
  
  .product-gallery {
    padding: 2rem 1.5rem;
  }
}