/* ─── CSS Variables ─────────────────────────────────── */
:root {
  --color-primary:            #22508a;
  --color-primary-container:  #3e68a4;
  --color-on-primary:         #ffffff;
  --color-on-primary-container: #dce7ff;
  --color-secondary:          #5a5c79;
  --color-secondary-container:#ddddff;
  --color-on-secondary-container: #5f607e;
  --color-tertiary-container: #886000;
  --color-on-tertiary-container: #ffe3b7;
  --color-background:         #f9f9fe;
  --color-surface:            #f9f9fe;
  --color-surface-dim:        #d9d9df;
  --color-surface-bright:     #f9f9fe;
  --color-surface-container-lowest: #ffffff;
  --color-surface-container-low: #f3f3f9;
  --color-surface-container:  #eeedf3;
  --color-surface-container-high: #e8e8ed;
  --color-surface-container-highest: #e2e2e8;
  --color-on-surface:         #1a1c20;
  --color-on-surface-variant: #434750;
  --color-outline:            #737781;
  --color-outline-variant:    #c3c6d1;
  --color-inverse-surface:    #2f3035;
  --color-inverse-on-surface: #f0f0f6;
  --color-inverse-primary:    #a7c8ff;
  --color-error:              #ba1a1a;
  --color-on-error:           #ffffff;
  --color-error-container:    #ffdad6;
  --color-on-error-container: #93000a;

  --nav-bg:     rgba(255,255,255,0.92);
  --nav-border: rgba(0,0,0,0.08);
  --footer-top-bg: #ffffff;
  --footer-bottom-bg: #14161f;
}

/* ─── Dark theme overrides ──────────────────────────── */
[data-theme="dark"] {
  --color-primary:            #a7c8ff;
  --color-primary-container:  #1a3a6b;
  --color-on-primary:         #00305e;
  --color-on-primary-container: #d4e3ff;
  --color-secondary:          #c3c4e5;
  --color-secondary-container:#43455f;
  --color-on-secondary-container: #dfe0ff;
  --color-tertiary-container: #5e4100;
  --color-on-tertiary-container: #ffdea9;
  --color-background:         #111318;
  --color-surface:            #111318;
  --color-surface-dim:        #111318;
  --color-surface-bright:     #37393e;
  --color-surface-container-lowest: #0c0e13;
  --color-surface-container-low: #191c20;
  --color-surface-container:  #1d2025;
  --color-surface-container-high: #282a2f;
  --color-surface-container-highest: #32353a;
  --color-on-surface:         #e2e2e9;
  --color-on-surface-variant: #c4c6d0;
  --color-outline:            #8e9099;
  --color-outline-variant:    #43474e;
  --color-inverse-surface:    #e2e2e9;
  --color-inverse-on-surface: #2f3035;
  --color-inverse-primary:    #22508a;
  --color-error:              #ffb4ab;
  --color-on-error:           #690005;
  --color-error-container:    #93000a;
  --color-on-error-container: #ffdad6;

  --nav-bg:     rgba(17,19,24,0.92);
  --nav-border: rgba(255,255,255,0.08);
  --footer-top-bg: #111318;
  --footer-bottom-bg: #07080a;
}

/* ─── Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: "Plus Jakarta Sans", sans-serif;
  background-color: var(--color-background);
  color: var(--color-on-surface);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding-top: 80px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ─── Typography helpers ────────────────────────────── */
.text-display { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
.text-headline-lg { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
.text-headline-md { font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 700; line-height: 1.3; }
.text-body-lg { font-size: clamp(1rem, 1.5vw, 1.125rem); line-height: 1.6; }
.text-body-md { font-size: 1rem; line-height: 1.6; }
.text-label  { font-size: 0.875rem; font-weight: 700; line-height: 1.2; }
.text-caption { font-size: 0.75rem; font-weight: 500; line-height: 1.4; }

/* ─── Layout ────────────────────────────────────────── */
.container { max-width: 1200px; margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }

/* ─── NAV ───────────────────────────────────────────── */
.nav {
  position: fixed; inset-block-start: 0; inset-inline: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nav-border);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
  transition: background 0.3s ease;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  line-height: 0;
  flex-shrink: 0;
}

.logo-light,
.logo-dark {
  height: 112px;
  width: auto;
  object-fit: contain;
  transition: opacity 0.3s ease;
}
@media (min-width: 768px) {
  .logo-light, .logo-dark { height: 224px; }
}

.logo-light { display: block; }
.logo-dark  { display: none;  }
[data-theme="dark"] .logo-light { display: none;  }
[data-theme="dark"] .logo-dark  { display: block; }

.nav-links {
  display: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-on-surface-variant);
  letter-spacing: 0.01em;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--color-primary); }

.nav-actions { display: flex; align-items: center; gap: 0.5rem; }

.search-container {
  position: relative;
  display: flex;
  align-items: center;
}
.search-input {
  width: 0;
  opacity: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  background: var(--color-surface);
  border: 1px solid transparent;
  border-radius: 9999px;
  padding: 6px 0;
  color: var(--color-on-surface);
  position: absolute;
  right: 40px;
  font-family: inherit;
  font-size: 0.875rem;
  z-index: 1;
}
.search-input.active {
  width: 200px;
  opacity: 1;
  padding: 6px 16px;
  border-color: var(--color-outline-variant);
}
.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
}
@media (max-width: 767px) {
  .search-input.active { width: 150px; }
}

.btn-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-on-surface-variant);
  background: transparent;
  transition: background 0.2s, color 0.2s;
  position: relative;
  z-index: 2;
}
.btn-icon:hover {
  background: var(--color-surface-container);
  color: var(--color-primary);
}
.btn-icon .material-symbols-outlined { font-size: 22px; }

.icon-light { display: none; }
.icon-dark  { display: block; }
[data-theme="dark"] .icon-light { display: block; }
[data-theme="dark"] .icon-dark  { display: none; }

.btn-primary-nav {
  background: var(--color-primary-container);
  color: var(--color-on-primary-container);
  padding: 0.5rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  transition: opacity 0.2s, transform 0.15s;
  white-space: nowrap;
  display: none;
  align-items: center;
  gap: 8px;
}
.btn-primary-nav:hover { opacity: 0.88; transform: translateY(-1px); }

@media (min-width: 768px) {
  .btn-primary-nav { display: flex; }
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 1rem 1.5rem 1.5rem;
  gap: 1rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--nav-border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  position: absolute;
  top: 80px;
  left: 0;
  width: 100%;
}
.mobile-menu.open { display: flex; }
.mobile-menu .nav-link {
  font-size: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-outline-variant);
}
.mobile-menu .btn-primary-mobile {
  background: var(--color-primary-container);
  color: var(--color-on-primary-container);
  padding: 0.75rem;
  border-radius: 0.5rem;
  font-weight: 700;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 0.5rem;
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .btn-menu  { display: none; }
}

/* ─── Botones globales ──────────────────────────────── */
.btn-outline {
  background: var(--color-surface);
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  padding: 0.75rem 2rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 700;
  transition: background 0.2s, transform 0.15s;
}
.btn-outline:hover {
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
  transform: translateY(-1px);
}

.btn-filled {
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: 0.75rem 2rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--color-primary) 30%, transparent);
  transition: opacity 0.2s, transform 0.15s;
}
.btn-filled:hover { opacity: 0.88; transform: translateY(-1px); }

/* ─── FOOTER ────────────────────────────────────────── */
footer {
  background: var(--footer-top-bg);
  border-top: 1px solid var(--nav-border);
  margin-top: auto;
  transition: background 0.3s, border-color 0.3s;
}

.footer-top {
  max-width: 1200px;
  margin-inline: auto;
  padding: 1.5rem clamp(1rem, 4vw, 2rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-top {
    flex-direction: row;
    gap: 1.5rem;
  }
}

.footer-brand { display: block; flex-shrink: 0; }

.footer-logo-light,
.footer-logo-dark {
  height: 240px;
  width: auto;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

.footer-logo-light { display: block; }
.footer-logo-dark  { display: none; }
[data-theme="dark"] .footer-logo-light { display: none; }
[data-theme="dark"] .footer-logo-dark  { display: block; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.footer-link {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-on-surface-variant);
  transition: color 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer-link:hover { color: var(--color-primary); }

.footer-socials {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.social-icon {
  color: var(--color-on-surface-variant);
  transition: color 0.2s, transform 0.2s;
  display: flex;
  align-items: center;
}
.social-icon:hover {
  color: var(--color-primary);
  transform: translateY(-2px);
}
.social-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-bottom {
  background: var(--footer-bottom-bg);
  padding-block: 1.25rem;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.03);
  transition: background 0.3s;
}

.footer-copy {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #9295a3;
  margin: 0;
  letter-spacing: 0.02em;
}

/* ─── HERO ──────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-container-low);
  min-height: min(600px, 90svh);
  display: flex;
  align-items: center;
  padding-block: clamp(3rem, 6vw, 5rem);
  transition: background 0.3s;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: opacity 0.4s ease;
}

@media (max-width: 767px) { .hero-img { object-position: 70% center; } }
@media (min-width: 768px) and (max-width: 1023px) { .hero-img { object-position: 60% center; } }

.hero-img-light { display: block; opacity: 1; }
.hero-img-dark  { display: none;  opacity: 0; }
[data-theme="dark"] .hero-img-light { display: none;  opacity: 0; }
[data-theme="dark"] .hero-img-dark  { display: block; opacity: 1; }

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to right,
    color-mix(in srgb, var(--color-surface) 95%, transparent) 0%,
    color-mix(in srgb, var(--color-surface) 80%, transparent) 45%,
    color-mix(in srgb, var(--color-surface) 20%, transparent) 75%,
    transparent 100%
  );
  transition: background 0.3s ease;
}

@media (max-width: 767px) {
  .hero-overlay {
    background: linear-gradient(
      to bottom,
      color-mix(in srgb, var(--color-surface) 98%, transparent) 0%,
      color-mix(in srgb, var(--color-surface) 90%, transparent) 40%,
      color-mix(in srgb, var(--color-surface) 60%, transparent) 70%,
      transparent 100%
    );
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .hero-overlay {
    background: linear-gradient(
      to right,
      color-mix(in srgb, var(--color-surface) 96%, transparent) 0%,
      color-mix(in srgb, var(--color-surface) 75%, transparent) 55%,
      transparent 100%
    );
  }
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 740px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  text-align: center;
}

@media (min-width: 768px) { .hero-content { text-align: left; } }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
  font-size: 0.75rem; font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  width: fit-content;
  margin-inline: auto;
}
@media (min-width: 768px) { .hero-badge { margin-inline: 0; } }

.hero-badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

.hero-title { color: var(--color-on-surface); }
.hero-title span { color: var(--color-primary); }

.hero-desc {
  color: var(--color-on-surface-variant);
  max-width: 600px;
  margin-inline: auto;
}
@media (min-width: 768px) { .hero-desc { margin-inline: 0; } }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
@media (min-width: 768px) { .hero-cta { justify-content: flex-start; } }

/* ─── SECTIONS ───────────────────────────────────────── */
section { transition: background 0.3s; }

.section-courses {
  padding-block: clamp(3rem, 7vw, 5rem);
  background: var(--color-surface);
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-header-text h2 { color: var(--color-on-surface); }
.section-header-text p  { color: var(--color-on-surface-variant); margin-top: 0.5rem; max-width: 600px; }

.link-arrow {
  display: flex; align-items: center; gap: 0.25rem;
  font-size: 0.875rem; font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  transition: gap 0.2s;
}
.link-arrow:hover { gap: 0.5rem; }
.link-arrow .material-symbols-outlined { font-size: 18px; }

/* ─── CARDS ──────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: 0.75rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s, border-color 0.3s, background 0.3s;
}
.card:hover {
  box-shadow: 0 10px 30px color-mix(in srgb, var(--color-on-surface) 10%, transparent);
  border-color: color-mix(in srgb, var(--color-primary) 35%, transparent);
}

.card-img-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
  background: var(--color-surface-container-high);
}
.card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.card:hover .card-img-wrap img { transform: scale(1.05); }

.card-tag {
  position: absolute; top: 0.75rem; left: 0.75rem;
  background: color-mix(in srgb, var(--color-surface) 90%, transparent);
  backdrop-filter: blur(4px);
  border: 1px solid color-mix(in srgb, var(--color-outline) 15%, transparent);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem; font-weight: 700;
  color: var(--color-on-surface);
}

.card-body { padding: 1.25rem 1.5rem; display: flex; flex-direction: column; flex: 1; gap: 0.75rem; }
.card-meta { display: flex; align-items: center; gap: 0.625rem; flex-wrap: wrap; }

.badge {
  font-size: 0.7rem; font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}
.badge-new  { background: var(--color-secondary-container); color: var(--color-on-secondary-container); }
.badge-cert { background: var(--color-tertiary-container);  color: var(--color-on-tertiary-container); }

.card-hours {
  display: flex; align-items: center; gap: 0.25rem;
  font-size: 0.75rem; color: var(--color-outline);
}
.card-hours .material-symbols-outlined { font-size: 14px; }

.card-title {
  color: var(--color-on-surface);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-desc {
  color: var(--color-on-surface-variant);
  font-size: 0.9375rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-outline-variant);
  flex-wrap: wrap;
}

.card-price-old { font-size: 0.75rem; color: var(--color-outline); text-decoration: line-through; }
.card-price     { font-size: 1.25rem; font-weight: 700; color: var(--color-primary); }

.btn-card {
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  color: var(--color-primary);
  padding: 0.6rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.btn-card:hover {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

/* ─── STATS ──────────────────────────────────────────── */
.section-stats {
  padding-block: clamp(3rem, 6vw, 4rem);
  background: var(--color-primary-container);
  position: relative;
  overflow: hidden;
}

.stats-deco {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  pointer-events: none;
}
.stats-deco-1 { top: 0; right: 0; width: clamp(8rem,15vw,16rem); height: clamp(8rem,15vw,16rem); border-bottom-left-radius: 50%; }
.stats-deco-2 { bottom: 0; left: 0; width: clamp(4rem,8vw,8rem);  height: clamp(4rem,8vw,8rem);  border-top-right-radius: 50%; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  gap: 0;
  position: relative; z-index: 1;
}

.stat-item {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: clamp(1.5rem, 3vw, 2rem);
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
@media (min-width: 560px) {
  .stat-item { border-bottom: none; border-right: 1px solid rgba(255,255,255,0.12); }
  .stat-item:last-child { border-right: none; }
}

.stat-icon  { font-size: 2.25rem; color: var(--color-on-primary-container); opacity: 0.8; margin-bottom: 0.75rem; }
.stat-num   { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; color: var(--color-on-primary-container); line-height: 1; margin-bottom: 0.5rem; }
.stat-num span { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; color: var(--color-on-primary-container); }
.stat-label { font-size: 0.9375rem; font-weight: 500; color: color-mix(in srgb, var(--color-on-primary-container) 80%, transparent); }

/* ─── TEACHERS CAROUSEL ──────────────────────────────── */
.section-teachers {
  padding-block: clamp(3rem, 7vw, 5rem);
  background: var(--color-surface);
}

.section-center {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}
.section-center h2 { color: var(--color-on-surface); }
.section-center p  { color: var(--color-on-surface-variant); margin-top: 0.75rem; }

.teachers-carousel-wrapper {
  position: relative;
  max-width: 1200px;
  margin-inline: auto;
  display: flex;
  align-items: center;
}

.teachers-track {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  padding-block: 1rem;
  width: 100%;
}
.teachers-track::-webkit-scrollbar { display: none; }

.teacher {
  flex: 0 0 240px;
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
}

@media (min-width: 1024px) {
  .teacher { flex: 1 0 0; scroll-snap-align: unset; }
  .slider-btn { display: none !important; }
}

.teacher-avatar {
  width: 140px; height: 140px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--color-surface-container-high);
  box-shadow: 0 2px 12px color-mix(in srgb, var(--color-on-surface) 8%, transparent);
  transition: border-color 0.3s, transform 0.3s;
  background-color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.teacher:hover .teacher-avatar {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}
.teacher-avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.teacher:hover .teacher-avatar img { transform: scale(1.06); }

.teacher-info {
  margin-top: 0.85rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.teacher-name { color: var(--color-on-surface); font-size: 1.1rem; font-weight: 700; line-height: 1.2; }
.teacher-role { font-size: 0.8125rem; font-weight: 600; color: var(--color-primary); line-height: 1.3; }

.slider-btn {
  position: absolute;
  top: 35%;
  transform: translateY(-50%);
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-surface-container-highest);
  color: var(--color-on-surface);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  z-index: 10;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
}
/* ==========================================================================
   Estilos UI E-commerce Cursos
   ========================================================================== */

/* Etiqueta flotante de descuento en los Bundles */
.discount-badge {
    position: absolute;
    top: 1rem;
    left: -2rem;
    background-color: #ef4444; /* Rojo llamativo */
    color: white;
    font-weight: 800;
    font-size: 0.75rem;
    padding: 0.35rem 2.5rem;
    transform: rotate(-45deg);
    z-index: 20;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    letter-spacing: 0.05em;
}

/* Tarjeta individual de curso base */
.course-card {
    background-color: var(--color-surface-container-lowest);
    border: 1px solid color-mix(in srgb, var(--color-outline-variant) 40%, transparent);
    border-radius: 0.75rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.06);
    border-color: color-mix(in srgb, var(--color-primary) 30%, transparent);
}

[data-theme="dark"] .course-card:hover {
    box-shadow: 0 12px 24px rgba(0,0,0,0.3);
}

/* Limitador de líneas para uniformidad en el grid */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-4 {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.slider-btn:hover { background: var(--color-primary); color: var(--color-on-primary); }
.slider-btn.prev { left: -10px; }
.slider-btn.next { right: -10px; }
.slider-btn span { font-size: 18px; font-weight: bold; }