/* ==========================================
   CODETASIUM — BUSINESS INTELLIGENCE PAGE
   ========================================== */

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.bi-hero {
  position: relative; background: var(--bg-dark);
  padding: 5rem 0 4rem; overflow: hidden;
}
.bi-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,.06) 1px, transparent 1px);
  background-size: 52px 52px;
}
.bi-hero-orb1 {
  position: absolute; width: 580px; height: 580px; border-radius: 50%;
  top: -160px; right: -120px;
  background: radial-gradient(circle, rgba(124,58,237,.1) 0%, transparent 70%);
  pointer-events: none;
}
.bi-hero-orb2 {
  position: absolute; width: 280px; height: 280px; border-radius: 50%;
  bottom: -80px; left: 8%;
  background: radial-gradient(circle, rgba(102,241,194,.05) 0%, transparent 70%);
  pointer-events: none;
}
.bi-hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center;
}
.bi-hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: 'Inter','Segoe UI',Arial,sans-serif;
  font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
  color: #c4b5fd;
  background: rgba(124,58,237,.14); border: 1px solid rgba(124,58,237,.35);
  padding: .4rem .9rem; border-radius: 100px; margin-bottom: 1.5rem;
}
.bi-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.6rem);
  font-weight: 800; color: #fff; line-height: 1.18;
}
.bi-hero-divider {
  width: 44px; height: 3px; background: #7c3aed; border-radius: 2px; margin: 1.1rem 0;
}
.bi-hero-sub {
  font-family: 'Inter','Segoe UI',Arial,sans-serif;
  font-size: 1.03rem; line-height: 1.75; color: rgba(255,255,255,.68); margin-bottom: 2rem;
}
.bi-hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }
.bi-hero .btn-outline { border-color: rgba(255,255,255,.3); color: rgba(255,255,255,.85); }
.bi-hero .btn-outline:hover { border-color: rgba(255,255,255,.7); color: #fff; }
.bi-hero-trust {
  display: flex; flex-wrap: wrap; gap: 1.5rem;
  margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.09);
}
.bi-trust-item {
  display: flex; align-items: center; gap: .5rem;
  font-family: 'Inter','Segoe UI',Arial,sans-serif;
  font-size: .8rem; font-weight: 500; color: rgba(255,255,255,.5);
}
.bi-trust-item svg { color: #a78bfa; }
.bi-hero-visual { display: flex; align-items: center; justify-content: center; }
.bi-hero-visual svg { width: 100%; max-width: 510px; height: auto;
  filter: drop-shadow(0 24px 56px rgba(0,0,0,.5)); }

/* ══════════════════════════════════════════
   PROBLEMA
══════════════════════════════════════════ */
.bi-problem-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1.1rem; margin-top: 2.5rem;
}
.bi-problem-card {
  background: #fff; border: 1px solid var(--border); border-left: 3px solid #ef4444;
  border-radius: var(--radius); padding: 1.35rem 1.4rem;
  display: flex; gap: .9rem; align-items: flex-start; transition: all .25s;
}
.bi-problem-card:hover { box-shadow: var(--shadow-md); transform: translateX(3px); }
.bi-problem-icon {
  width: 34px; height: 34px; border-radius: 8px; flex-shrink: 0;
  background: rgba(239,68,68,.1); color: #ef4444;
  display: flex; align-items: center; justify-content: center;
}
.bi-problem-card p {
  font-family: 'Inter','Segoe UI',Arial,sans-serif;
  font-size: .88rem; line-height: 1.65; color: var(--text-secondary); margin: 0;
}
.bi-callout {
  display: flex; align-items: flex-start; gap: 1rem;
  background: rgba(124,58,237,.07); border: 1px solid rgba(124,58,237,.22);
  border-radius: var(--radius-lg); padding: 1.5rem 1.75rem; margin-top: 2rem;
}
.bi-callout-icon {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  background: #7c3aed; color: #fff; display: flex; align-items: center; justify-content: center;
}
.bi-callout p {
  font-family: 'Inter','Segoe UI',Arial,sans-serif;
  font-size: .98rem; line-height: 1.7; color: var(--text-primary); margin: 0;
}

/* ══════════════════════════════════════════
   SOLUCIÓN
══════════════════════════════════════════ */
.bi-sol-intro {
  font-family: 'Inter','Segoe UI',Arial,sans-serif;
  font-size: 1rem; line-height: 1.75; color: var(--text-secondary); max-width: 820px; margin-top: .75rem;
}
.bi-services-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; margin-top: 2.5rem;
}
.bi-service-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.75rem; transition: all .3s; display: flex; flex-direction: column; gap: .75rem;
}
.bi-service-card:hover { box-shadow: var(--shadow-md); border-color: rgba(124,58,237,.3); transform: translateY(-3px); }
.bi-service-icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: rgba(124,58,237,.1); color: #7c3aed;
  display: flex; align-items: center; justify-content: center;
}
.bi-service-card h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--text-primary); }
.bi-service-card p { font-family: 'Inter','Segoe UI',Arial,sans-serif; font-size: .87rem; line-height: 1.65; color: var(--text-secondary); flex: 1; }

/* ══════════════════════════════════════════
   METODOLOGÍA
══════════════════════════════════════════ */
.bi-timeline {
  display: grid; grid-template-columns: repeat(6,1fr); gap: 0; margin-top: 3rem; position: relative;
}
.bi-timeline::before {
  content: ''; position: absolute; top: 26px; left: 0; right: 0; height: 2px; background: var(--border); z-index: 0;
}
.bi-step { position: relative; z-index: 1; padding: 0 .5rem; }
.bi-step-num {
  width: 52px; height: 52px; border-radius: 50%; background: #fff; border: 2px solid #7c3aed; color: #7c3aed;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; margin: 0 auto 1.2rem;
}
.bi-step-dur {
  display: inline-block; font-family: 'Inter','Segoe UI',Arial,sans-serif;
  font-size: .68rem; font-weight: 700; color: #7c3aed;
  background: rgba(124,58,237,.1); border: 1px solid rgba(124,58,237,.25);
  padding: .2rem .6rem; border-radius: 100px; margin-bottom: .55rem;
}
.bi-step h3 { font-family: var(--font-display); font-size: .92rem; font-weight: 700; color: var(--text-primary); margin-bottom: .4rem; text-align: center; }
.bi-step p { font-family: 'Inter','Segoe UI',Arial,sans-serif; font-size: .8rem; line-height: 1.55; color: var(--text-secondary); text-align: center; }

/* ══════════════════════════════════════════
   BENEFICIOS
══════════════════════════════════════════ */
.bi-benefits-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; margin-top: 2.5rem;
}
.bi-benefit-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.75rem; transition: all .3s; display: flex; flex-direction: column; gap: .7rem;
}
.bi-benefit-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.bi-benefit-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(124,58,237,.1); color: #7c3aed;
  display: flex; align-items: center; justify-content: center;
}
.bi-benefit-card h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--text-primary); }
.bi-benefit-card p { font-family: 'Inter','Segoe UI',Arial,sans-serif; font-size: .88rem; line-height: 1.65; color: var(--text-secondary); flex: 1; }

/* ══════════════════════════════════════════
   CASOS DE USO
══════════════════════════════════════════ */
.bi-cases { display: flex; flex-direction: column; gap: 1.5rem; }
.bi-case-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: box-shadow .3s; }
.bi-case-card:hover { box-shadow: var(--shadow-md); }
.bi-case-top {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.35rem 2rem 1.1rem; border-bottom: 1px solid var(--border);
  background: rgba(124,58,237,.03);
}
.bi-case-num { font-family: var(--font-display); font-size: 2.1rem; font-weight: 800; color: var(--border); line-height: 1; flex-shrink: 0; }
.bi-case-tag {
  display: inline-block; font-family: 'Inter','Segoe UI',Arial,sans-serif;
  font-size: .69rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em;
  color: #7c3aed; background: rgba(124,58,237,.1); border: 1px solid rgba(124,58,237,.25);
  padding: .28rem .65rem; border-radius: 100px;
}
.bi-case-h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--text-primary); flex: 1; }
.bi-case-body { padding: 1.5rem 2rem; }
.bi-case-body > p { font-family: 'Inter','Segoe UI',Arial,sans-serif; font-size: .92rem; line-height: 1.75; color: var(--text-secondary); margin-bottom: 1rem; }
.bi-case-result {
  display: flex; align-items: flex-start; gap: 1rem;
  background: linear-gradient(135deg, rgba(124,58,237,.12), rgba(124,58,237,.04));
  border: 1px solid rgba(124,58,237,.28); border-left: 4px solid #7c3aed;
  border-radius: 10px; padding: 1rem 1.25rem;
  box-shadow: 0 4px 16px rgba(124,58,237,.1);
}
.bi-result-icon {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  background: #7c3aed; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 3px 10px rgba(124,58,237,.4);
}
.bi-result-label {
  font-family: 'Inter','Segoe UI',Arial,sans-serif;
  font-size: .65rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em;
  color: #7c3aed; margin-bottom: .3rem; display: block;
}
.bi-case-result p { font-family: 'Inter','Segoe UI',Arial,sans-serif; font-size: .93rem; font-weight: 500; line-height: 1.6; color: var(--text-primary); margin: 0; }

/* ══════════════════════════════════════════
   POR QUÉ CODETASIUM
══════════════════════════════════════════ */
.bi-why-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.1rem; margin-top: 2.5rem; }
.bi-why-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.75rem; display: grid; grid-template-columns: 52px 1fr; gap: 1.25rem; transition: all .25s;
}
.bi-why-card:hover { border-color: rgba(124,58,237,.3); box-shadow: var(--shadow-sm); }
.bi-why-icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(124,58,237,.1); color: #7c3aed; display: flex; align-items: center; justify-content: center; }
.bi-why-card h3 { font-family: var(--font-display); font-size: 1.02rem; font-weight: 700; color: var(--text-primary); margin-bottom: .4rem; }
.bi-why-card p { font-family: 'Inter','Segoe UI',Arial,sans-serif; font-size: .9rem; line-height: 1.65; color: var(--text-secondary); }

/* CTA link */
.bi-cta-link {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: 'Inter','Segoe UI',Arial,sans-serif; font-size: .92rem; font-weight: 600;
  color: rgba(255,255,255,.65); text-decoration: none; margin-top: .75rem; transition: color .2s, gap .2s;
}
.bi-cta-link:hover { color: var(--brand); gap: .65rem; }
.bi-cta-link svg { transition: transform .2s; }
.bi-cta-link:hover svg { transform: translateX(2px); }

/* SEO strip */
.bi-seo-strip { background: var(--bg-dark); border-top: 1px solid rgba(255,255,255,.05); padding: 1rem 0; }
.bi-seo-strip p { font-family: 'Inter','Segoe UI',Arial,sans-serif; font-size: .7rem; color: rgba(255,255,255,.22); text-align: center; }

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .bi-hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .bi-hero-visual { display: none; }
  .bi-problem-grid { grid-template-columns: repeat(2,1fr); }
  .bi-services-grid { grid-template-columns: repeat(2,1fr); }
  .bi-benefits-grid { grid-template-columns: repeat(2,1fr); }
  .bi-timeline { grid-template-columns: repeat(3,1fr); gap: 2rem; }
  .bi-timeline::before { display: none; }
}
@media (max-width: 768px) {
  .bi-hero { padding: 3.5rem 0 2.5rem; }
  .bi-problem-grid { grid-template-columns: 1fr; }
  .bi-services-grid { grid-template-columns: 1fr; }
  .bi-benefits-grid { grid-template-columns: 1fr; }
  .bi-timeline { grid-template-columns: 1fr; gap: 0; }
  .bi-step { display: grid; grid-template-columns: 52px 1fr; gap: 1.1rem; text-align: left; padding: 0 0 1.5rem; }
  .bi-step-num { margin: 0; }
  .bi-step h3, .bi-step p, .bi-step-dur { text-align: left; }
  .bi-why-grid { grid-template-columns: 1fr; }
  .bi-case-top { flex-wrap: wrap; padding: 1.1rem 1.25rem; }
  .bi-case-h3 { flex: 0 0 100%; margin: .25rem 0 0; }
  .bi-case-body { padding: 1.25rem; }
}
@media (max-width: 600px) {
  .bi-hero h1 { font-size: 1.65rem; }
  .bi-hero-ctas { flex-direction: column; }
  .bi-hero-ctas .btn { width: 100%; justify-content: center; }
  .bi-why-card { grid-template-columns: 44px 1fr; gap: 1rem; padding: 1.25rem; }
}