/* VARIABLES / BASE */
:root {
    --blue: #265cff;
    --blue-soft: #5e7aff;
    --bg-dark: #050813;
    --bg-light: #f5f7ff;
    --card-dark: #0f1628;
    --card-light: #ffffff;
    --text-main: #111320;
    --text-muted: #5b5e73;
    --border-subtle: rgba(38, 92, 255, 0.12);
    --radius-lg: 22px;
    --shadow-soft: 0 18px 40px rgba(8, 16, 60, 0.15);
    --shadow-lighter: 0 10px 30px rgba(8, 16, 60, 0.08);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #11172d 0%, #050813 45%, #050813 100%);
    color: var(--bg-light);
    scroll-behavior: smooth;
}

/* GENERAL LAYOUT */
.section-padding {
    padding: 5rem 0;
}

.section-alt {
    background: rgba(8, 14, 32, 0.85);
}

.section-title {
    font-family: "Space Grotesk", system-ui, sans-serif;
    font-size: 1.9rem;
    font-weight: 600;
    margin-bottom: .75rem;
    color: #f7f8ff;
}

.section-subtitle {
    max-width: 720px;
    color: var(--text-muted);
}

/* NAVBAR */
.main-nav {
    backdrop-filter: blur(14px);
    background: rgba(5, 8, 19, 0.92);
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 600;
    color: #f7f8ff !important;
}

.brand-mark {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--blue), var(--blue-soft));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    color: #fff;
}

.brand-text {
    font-size: 1rem;
}

.navbar-nav .nav-link {
    color: var(--text-muted);
    font-size: .93rem;
    margin-left: .75rem;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: #ffffff;
}

/* BOTONES */
.btn-primary-custom {
    border-radius: 999px;
    padding: .85rem 1.8rem;
    border: none;
    font-weight: 600;
    font-size: .95rem;
    background: linear-gradient(135deg, var(--blue), var(--blue-soft));
    color: #fff;
    box-shadow: 0 0 18px rgba(38, 92, 255, 0.45);
}

.btn-primary-custom:hover {
    opacity: .95;
    color: #fff;
}

.btn-outline-custom {
    border-radius: 999px;
    padding: .85rem 1.8rem;
    font-weight: 600;
    font-size: .95rem;
    border: 1px solid rgba(165, 181, 255, 0.5);
    background: transparent;
    color: #dfe4ff;
}

.btn-outline-custom:hover {
    background: rgba(15, 22, 56, 0.95);
    color: #fff;
}

/* HERO */
.hero-section {
    padding: 7rem 0 5rem;
}

.hero-kicker {
    font-size: .85rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #9aa2df;
    margin-bottom: .6rem;
}

.hero-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(2.1rem, 3.1vw, 3.4rem);
    line-height: 1.08;
    margin-bottom: 1rem;
    color: #f9f9ff;
}

.hero-sub {
    color: var(--text-muted);
    max-width: 620px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: 1.5rem;
}

.pill {
    font-size: .78rem;
    border-radius: 999px;
    padding: .3rem .75rem;
    border: 1px solid rgba(130, 144, 255, 0.6);
    color: #c7cdff;
}

/* HERO CARD */
.hero-card {
    background: radial-gradient(circle at top left, rgba(80, 110, 255, 0.14), rgba(7, 10, 28, 0.98));
    border-radius: var(--radius-lg);
    padding: 1.8rem 1.6rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(144, 163, 255, 0.25);
}

.hero-card-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.2rem;
    margin-bottom: .75rem;
    color: #f7f8ff;
}

.hero-list {
    list-style: none;
    padding: 0;
    margin: 0 0 .75rem 0;
    color: var(--text-muted);
    font-size: .93rem;
}

.hero-list li::before {
    content: "• ";
    color: var(--blue-soft);
}

.hero-card-note {
    font-size: .85rem;
    color: #a4abdf;
    margin: 0;
}

/* CARDS GENÉRICAS */
.card-custom {
    background: rgba(9, 13, 33, 0.96);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lighter);
    padding: 1.6rem 1.5rem;
    color: #f7f8ff;
    position: relative;
    overflow: hidden;
}

.card-custom::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at top right, rgba(94, 122, 255, 0.28), transparent 55%);
    opacity: 0;
    transition: opacity .25s ease;
}

.card-custom:hover::after {
    opacity: 1;
}

.card-link {
    text-decoration: none;
    color: inherit;
}

/* CURSOS */
.course-card {
    display: flex;
    flex-direction: column;
    gap: .7rem;
}

.card-tag {
    display: inline-flex;
    align-items: center;
    font-size: .75rem;
    padding: .2rem .65rem;
    border-radius: 999px;
    background: rgba(97, 123, 255, 0.18);
    color: #d5dcff;
}

.course-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.15rem;
    margin: 0;
}

.course-desc {
    font-size: .9rem;
    color: var(--text-muted);
    margin-bottom: .5rem;
}

.course-list {
    list-style: none;
    margin: 0 0 .7rem 0;
    padding: 0;
    font-size: .86rem;
    color: #a4abdf;
}

.course-list li::before {
    content: "› ";
    color: var(--blue-soft);
}

.course-cta {
    font-size: .86rem;
    font-weight: 600;
    color: #dfe4ff;
}

/* RECURSOS */
.resource-card {
    min-height: 210px;
}

.resource-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.05rem;
    margin-bottom: .4rem;
}

.resource-desc {
    font-size: .88rem;
    color: var(--text-muted);
    margin-bottom: .8rem;
}

.resource-cta {
    font-size: .82rem;
    font-weight: 600;
    color: #dfe4ff;
}

/* VIDEOS */
.video-card {
    min-height: 200px;
}

.video-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.02rem;
    margin-bottom: .4rem;
}

.video-desc {
    font-size: .88rem;
    color: var(--text-muted);
    margin-bottom: .8rem;
}

.video-cta {
    font-size: .85rem;
    color: #dfe4ff;
    font-weight: 600;
    text-decoration: none;
}

/* FOOTER */
.main-footer {
    padding: 2rem 0 2.2rem;
    background: #050813;
    border-top: 1px solid rgba(255, 255, 255, 0.02);
    color: #9ea3cf;
    font-size: .85rem;
}

.main-footer a {
    color: #c4c8f5;
    text-decoration: none;
    font-size: .85rem;
}

.main-footer a:hover {
    color: #ffffff;
}

/* RESPONSIVE */
@media (max-width: 991.98px) {
    .hero-section {
        padding-top: 6.2rem;
    }
}

@media (max-width: 575.98px) {
    .hero-title {
        font-size: 1.9rem;
    }
    .hero-card {
        margin-top: 1rem;
    }
}

.price-tag {
    font-weight: 700;
    margin-left: .4rem;
    color: #ffd479; /* dorado suave */
    background: rgba(255, 212, 121, 0.12);
    padding: 0 .45rem;
    border-radius: 6px;
    font-size: .75rem;
}

.free-tag {
    font-weight: 700;
    margin-left: .4rem;
    color: #9de7c0; /* verde suave */
    background: rgba(157, 231, 192, 0.12);
    padding: 0 .4rem;
    border-radius: 6px;
    font-size: .72rem;
}

        .video-gallery {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
            margin: 20px 0;
        }
        .video-gallery iframe {
            width: 30%;
            height: 200px;
            border-radius: 10px;
        }

/* =========================
   Home Showcase (Mauricio)
   ========================= */
.mau-showcase {
  padding: clamp(36px, 5vw, 64px) 0;
  background: radial-gradient(1200px 500px at 20% 0%, rgba(65, 105, 225, 0.12), transparent 60%),
              radial-gradient(900px 450px at 90% 20%, rgba(0, 200, 255, 0.10), transparent 55%),
              #0b1220;
  color: #e9eefc;
}

.mau-wrap {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.mau-head {
  max-width: 760px;
  margin-bottom: 22px;
}

.mau-kicker {
  margin: 0 0 8px 0;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(233, 238, 252, 0.75);
}

.mau-title {
  margin: 0 0 10px 0;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.mau-subtitle {
  margin: 0;
  color: rgba(233, 238, 252, 0.80);
  line-height: 1.55;
}

.mau-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.mau-card {
  grid-column: span 4;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 18px;
  padding: 18px 18px 16px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.25);
  backdrop-filter: blur(8px);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.mau-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.075);
}

.mau-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 10px;
}

.mau-pill {
  font-size: 0.82rem;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0, 200, 255, 0.14);
  border: 1px solid rgba(0, 200, 255, 0.22);
  color: rgba(233, 238, 252, 0.92);
}

.mau-badge {
  font-size: 0.78rem;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(65, 105, 225, 0.14);
  border: 1px solid rgba(65, 105, 225, 0.22);
  color: rgba(233, 238, 252, 0.92);
}

.mau-card-title {
  margin: 0 0 8px 0;
  font-size: 1.12rem;
  line-height: 1.25;
}

.mau-card-desc {
  margin: 0 0 14px 0;
  color: rgba(233, 238, 252, 0.80);
  line-height: 1.55;
  min-height: 72px;
}

.mau-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.mau-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #e9eefc;
  font-weight: 600;
  transition: background 160ms ease, transform 160ms ease, border-color 160ms ease;
}

.mau-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.22);
  transform: translateY(-1px);
}

.mau-ext {
  font-size: 0.95rem;
  opacity: 0.9;
}

.mau-link {
  color: rgba(233, 238, 252, 0.80);
  text-decoration: none;
  border-bottom: 1px dashed rgba(233, 238, 252, 0.30);
  padding-bottom: 2px;
}

.mau-link:hover {
  color: rgba(233, 238, 252, 0.95);
  border-bottom-color: rgba(233, 238, 252, 0.55);
}

/* Responsive */
@media (max-width: 980px) {
  .mau-card { grid-column: span 6; }
}

@media (max-width: 620px) {
  .mau-showcase { padding: 34px 0; }
  .mau-card { grid-column: span 12; }
  .mau-card-desc { min-height: auto; }
}