/* =============================================
   CESA Design System — Components
   Importar después de base.css
   ============================================= */

/* =============================================
   BUTTONS
   ============================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1;
  padding: 0.625rem 1.25rem;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

/* Primary — Gold fill */
.btn-primary {
  background-color: var(--cesa-gold);
  color: var(--cesa-navy);
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.875rem 2.5rem;
  font-size: 1rem;
  font-weight: 600;
}
.btn-primary:hover {
  background-color: #d4bf6a;
  transform: translateY(-1px);
}

/* Secondary — Cream fill */
.btn-secondary {
  background-color: var(--cesa-cream);
  color: var(--cesa-navy);
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.875rem 2.5rem;
  font-size: 1rem;
}
.btn-secondary:hover { background-color: #f0e8d5; transform: translateY(-1px); }

/* Outline — cream border, transparent fill */
.btn-outline {
  border: 1px solid var(--cesa-cream);
  color: var(--cesa-cream);
  background: transparent;
  padding: 0.5rem 1.25rem;
  letter-spacing: 0.04em;
}
.btn-outline:hover {
  background-color: var(--cesa-cream);
  color: var(--cesa-navy);
}

/* Outline Dark — navy border */
.btn-outline-dark {
  border: 1px solid var(--cesa-navy);
  color: var(--cesa-navy);
  background: transparent;
  padding: 0.5rem 1.25rem;
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.btn-outline-dark:hover {
  background-color: var(--cesa-navy);
  color: var(--cesa-cream);
}

/* Ghost — text only */
.btn-ghost {
  color: var(--cesa-cream);
  background: transparent;
  padding: 0.5rem 0.75rem;
}
.btn-ghost:hover { color: var(--cesa-gold); background: var(--white-05); }

/* Icon button */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: transparent;
  border: none;
  color: var(--cesa-cream);
  transition: color 0.2s, background 0.2s;
  border-radius: var(--radius-sm);
}
.btn-icon:hover { color: var(--cesa-gold); background: var(--white-05); }


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

.navbar {
  background-color: var(--cesa-navy);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--navbar-height);
  border-bottom: 1px solid var(--white-10);
}

.navbar__inner {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--content-px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

/* Nav links (desktop) */
.navbar__nav { display: flex; align-items: center; gap: 2rem; }

.navbar__link {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--cesa-cream-80);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.navbar__link:hover, .navbar__link.active { color: var(--cesa-gold); }

/* Logo (centered) */
.navbar__logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.625rem;
  transition: opacity 0.2s;
}
.navbar__logo:hover { opacity: 0.85; }

.navbar__wordmark {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cesa-cream);
  letter-spacing: 0.25em;
  line-height: 1;
}

/* Navbar right section */
.navbar__actions { display: flex; align-items: center; gap: 0.75rem; }

.navbar__login {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--cesa-cream-80);
  transition: color 0.2s;
  padding: 0.25rem 0;
}
.navbar__login:hover { color: var(--cesa-gold); }

.navbar__register {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--cesa-cream);
  border: 1px solid rgba(229, 219, 199, 0.5);
  padding: 0.375rem 1rem;
  letter-spacing: 0.04em;
  transition: all 0.2s;
}
.navbar__register:hover {
  background-color: var(--cesa-cream);
  color: var(--cesa-navy);
  border-color: var(--cesa-cream);
}

/* User dropdown */
.navbar__user { position: relative; }

.navbar__user-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-md);
  transition: background 0.15s;
  background: transparent;
  border: none;
  cursor: pointer;
}
.navbar__user-btn:hover { background: var(--white-05); }

.navbar__avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid rgba(192, 171, 89, 0.5);
}

.navbar__user-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--cesa-cream);
  font-family: var(--font-body);
}

.navbar__dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  width: 13rem;
  background-color: #1a2330;
  border: 1px solid var(--white-10);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all 0.15s ease;
  z-index: 200;
}
.navbar__user:hover .navbar__dropdown,
.navbar__user:focus-within .navbar__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.navbar__dropdown-header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--white-10);
}
.navbar__dropdown-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cesa-cream);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.navbar__dropdown-email {
  font-size: 0.75rem;
  color: var(--cesa-cream-40);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 0.125rem;
}

.navbar__dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1rem;
  font-size: 0.8125rem;
  color: var(--cesa-cream-80);
  transition: color 0.15s, background 0.15s;
  font-family: var(--font-body);
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
}
.navbar__dropdown-item:hover { color: var(--cesa-gold); background: var(--white-05); }
.navbar__dropdown-item--admin { color: var(--cesa-gold); }
.navbar__dropdown-item--danger { color: #f87171; }
.navbar__dropdown-item--danger:hover { background: rgba(239, 68, 68, 0.08); color: #f87171; }

.navbar__dropdown-divider { border-top: 1px solid var(--white-10); }

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 1.5rem;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.25rem;
  color: var(--cesa-cream);
}

/* Mobile menu */
.navbar__mobile {
  display: none;
  background-color: #1a2330;
  border-top: 1px solid var(--white-10);
  padding: 1rem var(--content-px);
}
.navbar__mobile.is-open { display: block; }

.navbar__mobile-link {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--cesa-cream-80);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--white-05);
  transition: color 0.2s;
  font-family: var(--font-body);
}
.navbar__mobile-link:hover { color: var(--cesa-gold); }
.navbar__mobile-link:last-child { border-bottom: none; }

/* Responsive */
@media (max-width: 1023px) {
  .navbar__nav    { display: none; }
  .navbar__hamburger { display: flex; }
}
@media (max-width: 640px) {
  .navbar__login  { display: none; }
}


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

.site-footer {
  background-color: var(--cesa-burgundy);
  color: var(--cesa-cream);
  padding: 3rem 0 2rem;
}

.site-footer__inner {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--content-px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.site-footer__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-footer__wordmark {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cesa-cream);
  letter-spacing: 0.25em;
}

.site-footer__tagline {
  font-size: 0.875rem;
  color: var(--cesa-cream-60);
  letter-spacing: 0.04em;
  font-family: var(--font-body);
}

.site-footer__nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.site-footer__nav-link {
  font-size: 0.8125rem;
  color: var(--cesa-cream-60);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-body);
  transition: color 0.2s;
}
.site-footer__nav-link:hover { color: var(--cesa-gold); }

.site-footer__social {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-footer__social-link {
  color: var(--cesa-cream-60);
  transition: color 0.2s, transform 0.2s;
}
.site-footer__social-link:hover { color: var(--cesa-gold); transform: translateY(-2px); }

.site-footer__divider {
  width: 100%;
  border: none;
  border-top: 1px solid rgba(229, 219, 199, 0.15);
}

.site-footer__copy {
  font-size: 0.75rem;
  color: var(--cesa-cream-40);
  font-family: var(--font-body);
}


/* =============================================
   CTA BAND
   ============================================= */

.cta-band {
  background-color: var(--cesa-navy);
  padding: 5rem var(--content-px);
  text-align: center;
}

.cta-band__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--cesa-cream);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2rem;
  line-height: 1.1;
}

.cta-band__title em {
  color: var(--cesa-gold);
  font-style: normal;
}


/* =============================================
   COURSE CARDS
   ============================================= */

.course-card {
  background-color: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}
.course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.course-card__thumbnail {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.course-card__thumbnail--placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--cesa-navy) 0%, var(--cesa-green) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.course-card__body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-card__category {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cesa-gold);
  font-family: var(--font-body);
  margin-bottom: 0.5rem;
}

.course-card__title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--cesa-navy);
  margin-bottom: 0.5rem;
  line-height: 1.25;
}

.course-card__desc {
  font-size: 0.8125rem;
  color: #666;
  flex: 1;
  line-height: 1.5;
}

.course-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: 0.875rem;
  border-top: 1px solid #eee;
}

.course-card__price {
  font-size: 0.8125rem;
  font-weight: 600;
}
.course-card__price--free { color: #16a34a; }
.course-card__price--paid { color: var(--cesa-burgundy); }

.course-card__cta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--cesa-navy);
  font-family: var(--font-body);
  transition: color 0.2s, letter-spacing 0.2s;
}
.course-card:hover .course-card__cta {
  color: var(--cesa-gold);
  letter-spacing: 0.04em;
}


/* =============================================
   CATEGORY PILLS (Filtros)
   ============================================= */

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1.5px solid var(--cesa-navy);
  color: var(--cesa-navy);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
  border-radius: var(--radius-full);
}
.pill:hover, .pill.active {
  background-color: var(--cesa-navy);
  color: var(--cesa-cream);
}