/* ==========================================================================
   Panazea Software SLU — Hoja de Estilos e Identidad Visual (Modo Claro / Blanco)
   Basado en la Guía de Uso de Marca oficial:
   - Fondo: Blanco y superficies limpias (#FFFFFF / #F8FAFC)
   - Tipografías: Audiowide (Identidad/Títulos) & Roboto (Lectura/UI)
   - Colores oficiales: #4CABD5 (Azul Claro), #390094 (Violeta), #E6C20F (Amarillo)
   ========================================================================== */

:root {
  /* Paleta Corporativa Oficial Panazea */
  --panazea-blue: #4cabd5;
  --panazea-blue-dark: #0284c7;
  --panazea-violet: #390094;
  --panazea-yellow: #e6c20f;
  --panazea-gold-contrast: #917522;
  --panazea-gray: #444242;

  /* Escala de Fondos Claros */
  --bg-body: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-card-elevated: #ffffff;
  --bg-badge: rgba(76, 171, 213, 0.1);

  /* Tipografías */
  --font-brand: 'Audiowide', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Textos de Alta Legibilidad y Contraste */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  /* Bordes y Sombras */
  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-brand: rgba(76, 171, 213, 0.35);
  --border-brand-hover: rgba(76, 171, 213, 0.7);
  --shadow-sm: 0 2px 8px -2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 40px -12px rgba(57, 0, 148, 0.08), 0 4px 16px -2px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 24px 48px -12px rgba(57, 0, 148, 0.14), 0 8px 24px -4px rgba(76, 171, 213, 0.12);

  /* Dimensiones */
  --max-w: 1060px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition-fast: 160ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Sutiles Destellos Atmosféricos sobre Fondo Blanco */
.ambient-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  max-width: 1400px;
  height: 620px;
  background: 
    radial-gradient(circle 500px at 20% 0%, rgba(76, 171, 213, 0.12), transparent 70%),
    radial-gradient(circle 460px at 85% 10%, rgba(57, 0, 148, 0.06), transparent 70%),
    radial-gradient(circle 350px at 50% -15%, rgba(230, 194, 15, 0.08), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Contenedor */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Cabecera & Navegación (Blanco Translúcido con Backdrop Blur) */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.88);
  transition: all var(--transition-fast);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.brand:hover {
  opacity: 0.85;
}

.brand-icon-img {
  width: 36px;
  height: 32px;
  object-fit: contain;
}

.brand-text {
  font-family: var(--font-brand);
  font-size: 1.22rem;
  letter-spacing: 0.03em;
  color: var(--panazea-blue-dark);
  text-transform: uppercase;
}

.brand-text .highlight-z {
  color: var(--panazea-yellow);
  text-shadow: 0 1px 2px rgba(145, 117, 34, 0.25);
}

.brand-tag {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 9999px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--panazea-violet);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--panazea-violet) !important;
  background: rgba(57, 0, 148, 0.05);
  border: 1px solid rgba(57, 0, 148, 0.2);
  border-radius: 9999px;
  transition: all var(--transition-fast);
}

.nav-cta:hover {
  background: var(--panazea-violet);
  color: #ffffff !important;
  border-color: var(--panazea-violet);
  box-shadow: 0 4px 14px rgba(57, 0, 148, 0.2);
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  padding: 70px 0 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.35fr 1fr;
    gap: 48px;
  }
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  background: rgba(57, 0, 148, 0.04);
  border: 1px solid rgba(57, 0, 148, 0.14);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--panazea-violet);
  margin-bottom: 24px;
}

.hero-pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--panazea-yellow);
  box-shadow: 0 0 6px rgba(230, 194, 15, 0.8);
}

.hero-title {
  font-size: clamp(2.3rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
  color: #0f172a;
}

.hero-title .brand-accent {
  background: linear-gradient(135deg, var(--panazea-violet) 0%, var(--panazea-blue-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  line-height: 1.68;
  color: var(--text-secondary);
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

/* Tarjeta Hero Visual: Imagotipo Original Oficial */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual-card {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  width: 100%;
  max-width: 380px;
  transition: all var(--transition-smooth);
}

.hero-visual-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--panazea-blue);
}

.hero-visual-img {
  width: 100%;
  max-width: 240px;
  height: auto;
  object-fit: contain;
  transition: transform var(--transition-smooth);
}

.hero-visual-card:hover .hero-visual-img {
  transform: scale(1.03);
}

.hero-visual-caption {
  margin-top: 20px;
  font-family: var(--font-brand);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--panazea-blue-dark);
  text-transform: uppercase;
}

.hero-visual-subcaption {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.btn-primary {
  background: var(--panazea-violet);
  color: #ffffff;
  border: 1px solid var(--panazea-violet);
  box-shadow: 0 4px 14px rgba(57, 0, 148, 0.25);
}

.btn-primary:hover {
  background: #2b0070;
  border-color: #2b0070;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(57, 0, 148, 0.35);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: rgba(15, 23, 42, 0.2);
  transform: translateY(-1px);
}

/* Secciones & Títulos */
.section {
  padding: 70px 0;
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle) 20%, var(--border-subtle) 80%, transparent);
  margin: 20px 0;
}

.section-header {
  margin-bottom: 36px;
}

.section-tag {
  font-family: var(--font-brand);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--panazea-blue-dark);
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #0f172a;
  line-height: 1.25;
}

/* Tarjeta Producto Propio: Espigalia */
.featured-card {
  position: relative;
  background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.featured-card:hover {
  border-color: var(--panazea-blue);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.featured-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(230, 194, 15, 0.16);
  border: 1px solid rgba(145, 117, 34, 0.3);
  color: var(--panazea-gold-contrast);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.featured-card-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .featured-card-inner {
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
  }
}

.featured-title {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: #0f172a;
}

.featured-subtitle {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 24px;
}

.featured-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.highlight-pill {
  font-size: 0.82rem;
  font-weight: 500;
  color: #334155;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.featured-link-box {
  background: #ffffff;
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
}

.featured-link-tagline {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.external-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  background: linear-gradient(135deg, var(--panazea-violet), var(--panazea-blue-dark));
  padding: 12px 22px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(57, 0, 148, 0.25);
}

.external-link-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(57, 0, 148, 0.35);
}

/* Grid de Servicios / Especialización */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
}

.card:hover {
  border-color: var(--border-brand);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(76, 171, 213, 0.12);
  border: 1px solid rgba(76, 171, 213, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--panazea-blue-dark);
}

.card-title {
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
  color: #0f172a;
}

.card-text {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex-grow: 1;
}

.card-footer {
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* Perfil Rubén Rollano */
.profile-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .profile-card {
    grid-template-columns: auto 1fr auto;
    gap: 32px;
  }
}

.profile-avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--panazea-violet), var(--panazea-blue));
  border: 3px solid #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-brand);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(57, 0, 148, 0.25);
}

.profile-info h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 4px;
}

.profile-role {
  font-size: 0.9rem;
  color: var(--panazea-violet);
  margin-bottom: 12px;
  font-weight: 600;
}

.profile-bio {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 620px;
}

.profile-action {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-cert {
  background: rgba(230, 194, 15, 0.12);
  color: var(--panazea-gold-contrast);
  border: 1px solid rgba(145, 117, 34, 0.35);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-cert:hover {
  background: rgba(230, 194, 15, 0.22);
  border-color: var(--panazea-gold-contrast);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(145, 117, 34, 0.15);
}

/* Bloque Contacto */
.contact-strip {
  background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-lg);
  padding: 50px 36px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-bottom: 60px;
  box-shadow: var(--shadow-md);
}

.contact-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #0f172a;
}

.contact-subtitle {
  color: var(--text-secondary);
  max-width: 540px;
  font-size: 0.98rem;
  line-height: 1.65;
}

.contact-email-link {
  font-family: var(--font-brand);
  font-size: clamp(1.15rem, 2.3vw, 1.45rem);
  letter-spacing: 0.02em;
  color: var(--panazea-violet);
  text-decoration: none;
  border-bottom: 2px solid var(--panazea-yellow);
  padding-bottom: 4px;
  transition: all var(--transition-fast);
}

.contact-email-link:hover {
  color: var(--panazea-blue-dark);
  border-color: var(--panazea-blue-dark);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-subtle);
  background: #f8fafc;
  padding: 48px 0 60px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr;
    align-items: flex-start;
  }
}

.footer-brand-title {
  font-family: var(--font-brand);
  font-size: 0.95rem;
  color: var(--panazea-blue-dark);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.footer-meta {
  line-height: 1.65;
  color: var(--text-secondary);
}

.footer-right {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

@media (min-width: 640px) {
  .footer-right {
    align-items: flex-end;
    text-align: right;
  }
}

.footer-badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 4px 10px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--text-muted);
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

/* Ajustes Responsive */
@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
  .hero {
    padding: 45px 0 30px;
  }
  .featured-card {
    padding: 24px;
  }
  .contact-strip {
    padding: 36px 20px;
  }
}