/* FUENTES: títulos = DM Sans, cuerpo = Inter, monoespaciada = JetBrains Mono */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* PALETA DE COLORES */
:root {
  --primary-dark: #CC1C1C;        /* Rojo Vibrante - Color Primario (del Logo) */
  --primary-light: #E41836;       /* Rojo Más Brillante - CTAs & Acciones */
  --primary-dark-alt: #8B1414;    /* Rojo Oscuro - Hover States */
  --background-white: #ffffff;    /* Blanco Limpio */
  --background-gray: #f8fafc;     /* Gris Muy Suave - Secciones Alternas */
  --text-primary: #1a1a1a;        /* Texto Principal - Gris Oscuro */
  --text-secondary: #64748b;      /* Texto Secundario */
  --border-light: #e2e8f0;        /* Bordes Suaves */
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-primary);
  background-color: var(--background-white);
  line-height: 1.6;
}

/* Títulos generales */
h1, h2, h3, h4, h5 {
  font-family: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* Detalles técnicos con monoespaciada */
code, .code-label, .tech-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85em;
  font-weight: 500;
  background-color: var(--background-gray);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}

/* ===============================
   HERO SECTION
   =============================== */

.hero {
  background: linear-gradient(135deg, var(--background-white) 0%, var(--background-gray) 100%);
}

/* TITULAR HERO */
.hero h1 {
  font-size: clamp(2.2rem, 3.4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

/* solo algunas palabras con accent si quieres envolverlas en <span class="highlight"> */
.hero h1 .highlight {
  color: var(--accent-cyan);
}

/* Subtítulo arriba del h1 ("Autonomía · Innovación…") */
.hero .badge-brand {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-light);
}

/* Párrafo debajo del h1 */
.hero p.lead {
  font-size: 1.05rem;
  max-width: 40rem;
  margin: 0 auto 1.8rem auto;
  color: var(--text-secondary);
}

/* Contenedor hero más controlado */
.hero.section .container {
  max-width: 980px;
}

/* Tarjeta suave */
.card.soft {
  border: 1px solid var(--border-light);
  background: var(--background-white);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
}

.card.soft h5 {
  color: var(--text-primary);
}

.card.soft p {
  color: var(--text-secondary);
}

/* ===============================
   BOTONES
   =============================== */

/* Botones CTA */
.btn-cta {
  background: var(--primary-light);
  color: #FFFFFF;
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  padding: 0.7rem 1.6rem;
  border: none;
  box-shadow: 0 12px 30px rgba(228, 24, 54, 0.25);
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-cta:hover {
  background: var(--primary-dark-alt);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(228, 24, 54, 0.35);
}

.btn-outline-blue {
  background: transparent;
  color: var(--text-primary);
  border-radius: 999px;
  border: 1px solid var(--border-light);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-outline-blue:hover {
  border-color: var(--primary-light);
  color: var(--primary-light);
  background-color: rgba(228, 24, 54, 0.05);
}

/* Botón outline para fondo oscuro */
.btn-outline-light {
  background: transparent;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 0.7rem 1.6rem;
}

.btn-outline-light:hover {
  border-color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

/* ===============================
   NAVBAR
   =============================== */

.navbar {
  background: var(--background-white);
  border-bottom: 1px solid var(--border-light);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary) !important;
  font-family: 'DM Sans', sans-serif;
}

.navbar-brand .dot {
  color: var(--primary-light);
}

.navbar-brand img {
  height: 32px;
  width: auto;
  margin-right: 0.5rem;
  transition: transform 0.3s ease;
}

.navbar-brand img:hover {
  transform: scale(1.05);
}

.nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-light) !important;
}

/* ===============================
   TARJETAS (CARDS)
   =============================== */

.card.clean {
  border: 1px solid var(--border-light);
  background: var(--background-white);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.05);
  transition: all 0.3s ease;
}

.card.clean .title {
  font-weight: 600;
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 1.1rem;
}

.card.clean p {
  color: var(--text-secondary);
}

.card.clean:hover {
  box-shadow: 0 8px 24px rgba(228, 24, 54, 0.12);
  border-color: var(--primary-light);
  transform: translateY(-2px);
}

.hover-elevate {
  transition: all 0.3s ease;
}

.hover-elevate:hover {
  box-shadow: 0 12px 32px rgba(228, 24, 54, 0.15);
  transform: translateY(-4px);
}

/* ===============================
   SECCIONES
   =============================== */

.section {
  padding: 4rem 2rem;
  background: var(--background-white);
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.section h2 .highlight {
  color: var(--accent-cyan);
}

.section.bg-gray {
  background: var(--background-gray);
}

.section.mt-lg {
  margin-top: 3rem;
}

.section ul {
  list-style: none;
  padding: 0;
}

.section ul li {
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
  position: relative;
  color: var(--text-secondary);
}

.section ul li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--primary-light);
  font-weight: bold;
}

/* ===============================
   FORMULARIOS
   =============================== */

.form-control {
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-family: 'Inter', sans-serif;
  color: var(--text-primary);
  background: var(--background-white);
}

.form-control:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(228, 24, 54, 0.1);
  color: var(--text-primary);
}

.form-label {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-family: 'Inter', sans-serif;
}

.form-dark {
  background: var(--background-gray);
  border-radius: 12px;
  border: 1px solid var(--border-light);
  color: var(--text-primary);
}

/* ===============================
   FOOTER
   =============================== */

.footer {
  background: var(--background-gray);
  border-top: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer strong {
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
}

footer img {
  height: 24px;
  width: auto;
  margin-right: 0.5rem;
}

/* ===============================
   TIMELINE / PASOS (A1-A5)
   =============================== */

.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline-step {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  position: relative;
}

.timeline-step .step-number {
  min-width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-dark) 100%);
  color: white;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  box-shadow: 0 4px 15px rgba(228, 24, 54, 0.3);
}

.timeline-step .step-content h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
}

.timeline-step .step-content p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.timeline-step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 29px;
  top: 60px;
  width: 2px;
  height: calc(100% + 20px);
  background: linear-gradient(180deg, var(--primary-light) 0%, var(--primary-light) 50%, transparent 100%);
}

/* ===============================
   TARJETAS DE FILOSOFÍA (3 COLS)
   =============================== */

.philosophy-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--background-white);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.philosophy-card:hover {
  border-color: var(--primary-light);
  box-shadow: 0 8px 24px rgba(228, 24, 54, 0.12);
  transform: translateY(-4px);
}

.philosophy-card .icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: inline-block;
}

.philosophy-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}

.philosophy-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
}

/* ===============================
   ANIMACIONES
   =============================== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

/* ===============================
   RESPONSIVE
   =============================== */

@media (max-width: 768px) {
  .section {
    padding: 3rem 1.5rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .section h2 {
    font-size: 1.5rem;
  }

  .timeline-step {
    gap: 1rem;
  }

  .btn-cta,
  .btn-outline-blue {
    padding: 0.65rem 1.4rem;
    font-size: 0.95rem;
  }
}

@media (max-width: 576px) {
  .section {
    padding: 2.5rem 1rem;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .section h2 {
    font-size: 1.3rem;
  }

  .d-flex.gap-2 {
    flex-direction: column;
  }

  .btn-cta,
  .btn-outline-blue {
    width: 100%;
  }
}