/* ============================================
   COURSES PAGE STYLES
   ============================================ */

/* ---- Page Hero ---- */
.courses-hero { position: relative; padding: 160px 0 80px; overflow: hidden; background: var(--bg-void); }
.courses-hero .orb { position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none; }
.courses-hero .orb-1 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(0,212,255,.1), transparent 70%); top: -100px; right: -80px; }
.courses-hero .orb-2 { width: 450px; height: 450px; background: radial-gradient(circle, rgba(123,47,255,.08), transparent 70%); bottom: -80px; left: -80px; }
.courses-hero .hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(0,212,255,.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(0,212,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-inner { text-align: center; max-width: 760px; margin: 0 auto; position: relative; z-index: 1; }
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
  margin: 1rem 0;
}
.page-hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Meta strip */
.courses-meta-strip {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: .9rem 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.cms-item { display: flex; align-items: center; gap: .5rem; font-size: .88rem; color: var(--text-secondary); padding: 0 1.25rem; }
.cms-icon { font-size: 1rem; }
.cms-sep { width: 1px; height: 24px; background: var(--border-subtle); }

/* ---- Courses Section ---- */
.courses-section { padding: 80px 0; background: var(--bg-deep); }

/* Filter bar */
.filter-bar {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.filter-btn {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  border-radius: 30px;
  font-size: .88rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover { border-color: var(--border-glow); color: var(--text-primary); }
.filter-btn.active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--bg-void);
  font-weight: 600;
}
.filter-count {
  background: rgba(0,0,0,.2);
  border-radius: 10px;
  padding: .1rem .45rem;
  font-size: .75rem;
  font-family: var(--font-mono);
}
.filter-btn.active .filter-count { background: rgba(0,0,0,.3); }

/* Course grid */
.courses-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

/* Course card */
.course-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.course-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity var(--transition);
}
.course-item[data-category="security"]::before  { background: linear-gradient(90deg, var(--cyan), var(--blue)); }
.course-item[data-category="tech"]::before      { background: linear-gradient(90deg, var(--blue), var(--violet)); }
.course-item[data-category="marketing"]::before { background: linear-gradient(90deg, var(--orange), var(--gold)); }
.course-item[data-category="creative"]::before  { background: linear-gradient(90deg, var(--violet), var(--orange)); }
.course-item:hover { border-color: var(--border-glow); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.3); }
.course-item:hover::before { opacity: 1; }

/* Card header */
.ci-header { display: flex; align-items: flex-start; justify-content: space-between; }
.ci-icon-wrap {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
}
.ci-icon-wrap.color-cyan   { background: rgba(0,212,255,.1);  border: 1px solid rgba(0,212,255,.2); }
.ci-icon-wrap.color-violet { background: rgba(123,47,255,.1); border: 1px solid rgba(123,47,255,.2); }
.ci-icon-wrap.color-blue   { background: rgba(0,102,255,.1);  border: 1px solid rgba(0,102,255,.2); }
.ci-icon-wrap.color-orange { background: rgba(255,107,53,.1); border: 1px solid rgba(255,107,53,.2); }
.ci-icon-wrap.color-green  { background: rgba(0,255,136,.1);  border: 1px solid rgba(0,255,136,.2); }

.ci-badges { display: flex; flex-direction: column; align-items: flex-end; gap: .4rem; }
.level-badge {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .07em;
  padding: .25rem .65rem;
  border-radius: 6px;
  text-transform: uppercase;
  font-weight: 600;
}
.level-badge.level-beginner     { background: rgba(0,255,136,.1);  color: var(--green);  border: 1px solid rgba(0,255,136,.2); }
.level-badge.level-intermediate { background: rgba(0,212,255,.1);  color: var(--cyan);   border: 1px solid rgba(0,212,255,.2); }
.level-badge.level-advanced     { background: rgba(123,47,255,.1); color: #a855f7;       border: 1px solid rgba(123,47,255,.2); }
.cat-badge {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .07em;
  padding: .2rem .55rem;
  border-radius: 5px;
  text-transform: uppercase;
  background: rgba(255,255,255,.05);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

/* Title & desc */
.ci-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}
.ci-desc { font-size: .9rem; color: var(--text-secondary); line-height: 1.7; }

/* Outcomes */
.ci-outcomes { list-style: none; display: flex; flex-direction: column; gap: .45rem; flex: 1; }
.ci-outcomes li {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .85rem;
  color: var(--text-secondary);
}
.outcome-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.outcome-dot.color-cyan   { background: var(--cyan); }
.outcome-dot.color-violet { background: #a855f7; }
.outcome-dot.color-blue   { background: var(--blue); }
.outcome-dot.color-orange { background: var(--orange); }
.outcome-dot.color-green  { background: var(--green); }

/* Card footer */
.ci-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}
.ci-meta { display: flex; flex-direction: column; gap: .35rem; }
.ci-meta-item {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  color: var(--text-muted);
}
.ci-actions { display: flex; gap: .5rem; }
.btn-details {
  padding: .55rem 1rem;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  border-radius: 8px;
  text-decoration: none;
  font-size: .85rem;
  transition: var(--transition);
}
.btn-details:hover { border-color: var(--border-glow); color: var(--text-primary); }
.btn-enroll-wa {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1rem;
  background: rgba(37,211,102,.1);
  border: 1px solid rgba(37,211,102,.25);
  color: #25D366;
  border-radius: 8px;
  text-decoration: none;
  font-size: .85rem;
  font-weight: 500;
  transition: var(--transition);
}
.btn-enroll-wa:hover { background: rgba(37,211,102,.2); transform: translateY(-1px); }

/* Hidden items during filter */
.course-item.hidden { display: none; }

/* ---- CTA ---- */
.courses-cta { padding: 80px 0; background: var(--bg-void); }
.cta-box {
  background: linear-gradient(135deg, rgba(0,212,255,.05), rgba(123,47,255,.05));
  border: 1px solid var(--border-glow);
  border-radius: 20px;
  padding: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.cta-eyebrow {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--cyan);
  text-transform: uppercase;
  display: block;
  margin-bottom: .5rem;
}
.cta-left h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .5rem;
}
.cta-left p { color: var(--text-secondary); font-size: .95rem; max-width: 440px; line-height: 1.6; }
.cta-right { display: flex; flex-direction: column; gap: .75rem; min-width: 220px; }
.btn-whatsapp-large {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  padding: .85rem 1.5rem;
  background: #25D366;
  color: #fff;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
  border-radius: 10px;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 0 25px rgba(37,211,102,.2);
}
.btn-whatsapp-large:hover { background: #20ba5a; box-shadow: 0 0 40px rgba(37,211,102,.35); transform: translateY(-2px); }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .cta-box { flex-direction: column; text-align: center; padding: 2.5rem; }
  .cta-right { width: 100%; }
  .cta-left p { max-width: 100%; }
}
@media (max-width: 600px) {
  .courses-hero { padding: 130px 0 60px; }
  .courses-list { grid-template-columns: 1fr; }
  .cms-sep { display: none; }
  .cms-item { padding: 0 .75rem; }
}