/* ==========================================================================
   ANDERCODE — HUB DE RUTAS DE APRENDIZAJE
   Landing original inspirada en interfaces tecnológicas editoriales.
   ========================================================================== */

.learning-hub {
    --lr-primary: var(--mlf-primary, #7c3aed);
    --lr-primary-dark: var(--mlf-primary-dark, #5b21b6);
    --lr-text: #17151f;
    --lr-muted: #6d6878;
    --lr-border: rgba(32, 26, 45, .09);
    --lr-surface: #ffffff;
    --lr-soft: #f7f4ff;
    overflow: hidden;
    color: var(--lr-text);
    background: #fff;
}

.learning-hub h1,
.learning-hub h2,
.learning-hub h3 {
    margin-top: 0;
    border-left: 0 !important;
    padding-left: 0 !important;
}

.learning-hub a {
    text-decoration: none;
}

.py-lg-6 {
    padding-top: 5.5rem !important;
    padding-bottom: 5.5rem !important;
}

/* HERO ------------------------------------------------------------------- */

.lr-hero {
    position: relative;
    isolation: isolate;
    background:
        radial-gradient(circle at 82% 18%, rgba(124, 58, 237, .18), transparent 30%),
        radial-gradient(circle at 12% 76%, rgba(37, 99, 235, .10), transparent 30%),
        linear-gradient(180deg, #fff 0%, #faf8ff 58%, #fff 100%);
}

.lr-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    opacity: .34;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(124, 58, 237, .08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124, 58, 237, .08) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .7), transparent 95%);
    animation: lrGridDrift 22s linear infinite;
}

.lr-orb {
    position: absolute;
    z-index: -1;
    border-radius: 999px;
    filter: blur(2px);
    pointer-events: none;
}

.lr-orb-one {
    width: 280px;
    height: 280px;
    right: 5%;
    top: 18%;
    background: rgba(124, 58, 237, .08);
    animation: lrOrbFloat 10s ease-in-out infinite;
}

.lr-orb-two {
    width: 180px;
    height: 180px;
    left: 7%;
    bottom: 4%;
    background: rgba(59, 130, 246, .06);
    animation: lrOrbFloat 12s ease-in-out -4s infinite reverse;
}

.lr-eyebrow,
.lr-section-kicker {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    border: 1px solid rgba(124, 58, 237, .13);
    border-radius: 999px;
    padding: .45rem .78rem;
    color: var(--lr-primary-dark);
    background: rgba(124, 58, 237, .08);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .055em;
    text-transform: uppercase;
}

.lr-eyebrow i {
    animation: lrRoutePulse 2.8s ease-in-out infinite;
}

.lr-title {
    max-width: 790px;
    font-size: clamp(3rem, 7vw, 6.25rem);
    line-height: .93;
    letter-spacing: -.07em;
    font-weight: 850;
    color: var(--lr-text);
}

.lr-title span {
    display: block;
    color: transparent;
    background: linear-gradient(100deg, var(--lr-primary), #4f46e5 54%, #2563eb);
    background-clip: text;
    -webkit-background-clip: text;
}

.lr-lead {
    max-width: 720px;
    color: var(--lr-muted);
    font-size: clamp(1.05rem, 1.5vw, 1.24rem);
    line-height: 1.75;
}

.lr-btn-ghost {
    color: var(--lr-text);
    background: rgba(255, 255, 255, .86);
    border: 1px solid var(--lr-border);
    box-shadow: 0 12px 28px rgba(27, 20, 43, .06);
    border-radius: 14px;
    font-weight: 700;
}

.lr-btn-ghost:hover {
    color: var(--lr-primary-dark);
    border-color: rgba(124, 58, 237, .24);
    background: #fff;
}

.lr-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.lr-metric {
    min-width: 138px;
    padding-right: 1rem;
    border-right: 1px solid rgba(31, 27, 40, .09);
}

.lr-metric:last-child {
    border-right: 0;
}

.lr-metric strong,
.lr-metric span {
    display: block;
}

.lr-metric strong {
    font-size: 1.42rem;
    line-height: 1;
    color: var(--lr-text);
}

.lr-metric span {
    margin-top: .4rem;
    color: var(--lr-muted);
    font-size: .78rem;
    font-weight: 650;
}

/* MASCOT STAGE ------------------------------------------------------------ */

.lr-mascot-stage {
    position: relative;
    min-height: 520px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border-radius: 34px;
    border: 1px solid rgba(124, 58, 237, .14);
    background:
        radial-gradient(circle at 50% 34%, rgba(124, 58, 237, .13), transparent 34%),
        linear-gradient(145deg, rgba(255, 255, 255, .94), rgba(244, 240, 255, .92));
    box-shadow: 0 35px 80px rgba(70, 49, 111, .16);
    backdrop-filter: blur(18px);
}

.lr-mascot-stage::before {
    content: "";
    position: absolute;
    width: 330px;
    height: 330px;
    border: 1px solid rgba(124, 58, 237, .15);
    border-radius: 50%;
    animation: lrHaloSpin 18s linear infinite;
}

.lr-mascot-stage::after {
    content: "";
    position: absolute;
    width: 235px;
    height: 235px;
    border: 1px dashed rgba(124, 58, 237, .20);
    border-radius: 50%;
    animation: lrHaloSpin 13s linear infinite reverse;
}

.lr-stage-grid {
    position: absolute;
    inset: 0;
    opacity: .25;
    background-image: radial-gradient(rgba(124, 58, 237, .18) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: radial-gradient(circle at center, #000 15%, transparent 78%);
}

.lr-mascot {
    position: relative;
    z-index: 3;
    width: min(280px, 70vw);
    aspect-ratio: 1;
    border-radius: 28px;
    outline: none;
    cursor: pointer;
    background-repeat: no-repeat;
    background-size: 300% 300%;
    background-position: 50% 50%;
    filter: drop-shadow(0 20px 25px rgba(47, 30, 77, .20));
    transition: transform .2s ease, filter .2s ease;
    transform: translateZ(0);
    user-select: none;
    -webkit-user-select: none;
}

.lr-mascot:hover,
.lr-mascot:focus-visible {
    transform: translateY(-4px) scale(1.025);
    filter: drop-shadow(0 24px 32px rgba(47, 30, 77, .25));
}

.lr-mascot:focus-visible {
    box-shadow: 0 0 0 4px rgba(124, 58, 237, .18);
}

.lr-mascot.is-reacting {
    animation: lrMascotPoke .48s ease;
}

.lr-mascot-caption {
    position: absolute;
    z-index: 4;
    left: 50%;
    bottom: 1.35rem;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    white-space: nowrap;
    padding: .58rem .82rem;
    border-radius: 999px;
    color: #514a5f;
    background: rgba(255, 255, 255, .90);
    border: 1px solid rgba(124, 58, 237, .12);
    box-shadow: 0 12px 28px rgba(47, 30, 77, .09);
    font-size: .76rem;
    font-weight: 700;
    backdrop-filter: blur(12px);
}

.lr-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 5px rgba(34, 197, 94, .10);
    animation: lrLiveDot 2s ease-in-out infinite;
}

.lr-float-pill {
    position: absolute;
    z-index: 4;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .65rem .86rem;
    border-radius: 14px;
    color: #352d43;
    background: rgba(255, 255, 255, .94);
    border: 1px solid rgba(124, 58, 237, .10);
    box-shadow: 0 14px 32px rgba(57, 39, 89, .10);
    font-size: .78rem;
    font-weight: 800;
    backdrop-filter: blur(10px);
}

.lr-float-pill i {
    color: var(--lr-primary);
}

.lr-float-pill-one {
    top: 16%;
    left: 8%;
    animation: lrPillFloat 5.8s ease-in-out infinite;
}

.lr-float-pill-two {
    top: 28%;
    right: 7%;
    animation: lrPillFloat 6.5s ease-in-out -2s infinite reverse;
}

.lr-float-pill-three {
    left: 11%;
    bottom: 19%;
    animation: lrPillFloat 7s ease-in-out -3.2s infinite;
}

/* ROUTE SECTION ------------------------------------------------------------ */

.lr-route-section {
    position: relative;
    background: #fff;
}

.lr-section-title {
    max-width: 760px;
    font-size: clamp(2.05rem, 4.3vw, 4rem);
    line-height: 1;
    letter-spacing: -.052em;
    font-weight: 850;
}

.lr-section-copy {
    max-width: 720px;
    color: var(--lr-muted);
    font-size: 1.02rem;
    line-height: 1.75;
}

.lr-filter-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-lg-end;
    gap: .55rem;
}

.lr-filter {
    appearance: none;
    border: 1px solid rgba(34, 27, 47, .10);
    border-radius: 999px;
    padding: .6rem .9rem;
    color: #5c5666;
    background: #fff;
    font-size: .82rem;
    font-weight: 750;
    transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
}

.lr-filter:hover {
    transform: translateY(-1px);
    color: var(--lr-primary-dark);
    border-color: rgba(124, 58, 237, .22);
}

.lr-filter.is-active {
    color: #fff;
    border-color: var(--lr-primary);
    background: linear-gradient(135deg, var(--lr-primary), var(--lr-primary-dark));
    box-shadow: 0 10px 25px rgba(124, 58, 237, .20);
}

.lr-route-col {
    transition: opacity .28s ease, transform .28s ease;
}

.lr-route-col.is-hidden {
    display: none;
}

.lr-route-card {
    --rx: 0deg;
    --ry: 0deg;
    position: relative;
    height: 100%;
    min-height: 388px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 1.35rem;
    border-radius: 24px;
    color: var(--lr-text);
    background:
        radial-gradient(circle at 100% 0%, var(--route-glow), transparent 40%),
        linear-gradient(180deg, #fff, #fdfcff);
    border: 1px solid rgba(39, 30, 53, .08);
    box-shadow: 0 16px 45px rgba(40, 29, 62, .07);
    transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry));
    transform-style: preserve-3d;
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    will-change: transform;
}

.lr-route-card:hover {
    color: var(--lr-text);
    border-color: color-mix(in srgb, var(--route-accent) 32%, transparent);
    box-shadow: 0 28px 65px color-mix(in srgb, var(--route-accent) 13%, transparent);
}

.lr-card-shine {
    position: absolute;
    width: 180px;
    height: 180px;
    top: -72px;
    right: -60px;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--route-accent) 20%, transparent), transparent 70%);
    transition: transform .35s ease;
}

.lr-route-card:hover .lr-card-shine {
    transform: scale(1.28);
}

.lr-route-head {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.lr-route-icon {
    width: 58px;
    height: 58px;
    display: inline-grid;
    place-items: center;
    border-radius: 17px;
    color: #fff;
    background: var(--route-accent);
    box-shadow: 0 12px 26px color-mix(in srgb, var(--route-accent) 28%, transparent);
    font-size: 1.7rem;
    transition: transform .28s ease;
}

.lr-route-card:hover .lr-route-icon {
    transform: translateY(-3px) rotate(-4deg) scale(1.04);
}

.lr-route-number {
    color: color-mix(in srgb, var(--route-accent) 52%, #8e8898);
    font-size: .75rem;
    font-weight: 850;
    letter-spacing: .08em;
}

.lr-route-body {
    position: relative;
    z-index: 1;
    margin-top: 1.8rem;
}

.lr-route-label {
    color: var(--route-accent);
    font-size: .74rem;
    font-weight: 850;
    letter-spacing: .055em;
    text-transform: uppercase;
}

.lr-route-body h3 {
    margin: .45rem 0 .7rem;
    font-size: clamp(1.45rem, 2vw, 1.9rem);
    line-height: 1.08;
    letter-spacing: -.035em;
    font-weight: 820;
}

.lr-route-body p {
    margin: 0;
    color: var(--lr-muted);
    line-height: 1.65;
    font-size: .94rem;
}

.lr-route-meta {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    margin-top: auto;
    padding-top: 1.4rem;
}

.lr-route-meta span {
    display: inline-flex;
    align-items: center;
    gap: .42rem;
    padding: .43rem .62rem;
    border-radius: 10px;
    color: #605969;
    background: rgba(33, 27, 44, .045);
    font-size: .72rem;
    font-weight: 750;
}

.lr-route-meta i {
    color: var(--route-accent);
}

.lr-route-cta {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.05rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(38, 29, 51, .08);
    color: #332d3d;
    font-size: .84rem;
    font-weight: 820;
}

.lr-route-cta i {
    color: var(--route-accent);
    transition: transform .22s ease;
}

.lr-route-card:hover .lr-route-cta i {
    transform: translateX(5px);
}

/* JOURNEY ----------------------------------------------------------------- */

.lr-journey-section {
    position: relative;
    background:
        radial-gradient(circle at 80% 10%, rgba(124, 58, 237, .08), transparent 28%),
        #f8f6ff;
    border-top: 1px solid rgba(124, 58, 237, .06);
    border-bottom: 1px solid rgba(124, 58, 237, .06);
}

.lr-journey-heading {
    max-width: 780px;
}

.lr-journey-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.lr-journey-grid::before {
    content: "";
    position: absolute;
    top: 41px;
    left: 11%;
    right: 11%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124, 58, 237, .25), transparent);
}

.lr-step-card {
    position: relative;
    z-index: 1;
    min-height: 260px;
    padding: 1.25rem;
    border: 1px solid rgba(36, 29, 47, .08);
    border-radius: 22px;
    background: rgba(255, 255, 255, .82);
    box-shadow: 0 16px 35px rgba(55, 39, 86, .06);
    backdrop-filter: blur(10px);
    transition: transform .22s ease, box-shadow .22s ease;
}

.lr-step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 24px 48px rgba(55, 39, 86, .10);
}

.lr-step-card > i {
    width: 48px;
    height: 48px;
    display: inline-grid;
    place-items: center;
    border-radius: 14px;
    color: var(--lr-primary);
    background: rgba(124, 58, 237, .09);
    font-size: 1.15rem;
}

.lr-step-index {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    color: rgba(124, 58, 237, .34);
    font-size: .75rem;
    font-weight: 850;
    letter-spacing: .08em;
}

.lr-step-card h3 {
    margin: 1.35rem 0 .6rem;
    font-size: 1.16rem;
    font-weight: 820;
    letter-spacing: -.02em;
}

.lr-step-card p {
    margin: 0;
    color: var(--lr-muted);
    font-size: .9rem;
    line-height: 1.65;
}

/* FINAL CTA --------------------------------------------------------------- */

.lr-final-cta {
    background: #fff;
}

.lr-cta-panel {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: clamp(1.5rem, 4vw, 3rem);
    border-radius: 28px;
    color: #fff;
    background:
        radial-gradient(circle at 85% 20%, rgba(255, 255, 255, .18), transparent 26%),
        linear-gradient(125deg, #4c1d95 0%, #7c3aed 50%, #4338ca 100%);
    box-shadow: 0 28px 65px rgba(76, 29, 149, .24);
}

.lr-cta-panel::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .25;
    background-image: radial-gradient(rgba(255, 255, 255, .7) 1px, transparent 1px);
    background-size: 26px 26px;
    mask-image: linear-gradient(90deg, transparent, #000 55%);
    pointer-events: none;
}

.lr-cta-panel > * {
    position: relative;
    z-index: 1;
}

.lr-cta-kicker {
    display: inline-block;
    margin-bottom: .55rem;
    color: rgba(255, 255, 255, .72);
    font-size: .76rem;
    font-weight: 820;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.lr-cta-panel h2 {
    max-width: 700px;
    margin: 0;
    color: #fff;
    font-size: clamp(1.75rem, 4vw, 3.4rem);
    line-height: 1;
    letter-spacing: -.045em;
    font-weight: 850;
}

.lr-cta-panel .btn {
    flex: 0 0 auto;
    border: 0;
    border-radius: 14px;
    color: #4c1d95;
    font-weight: 800;
    box-shadow: 0 12px 28px rgba(17, 12, 29, .18);
}

/* REVEALS ----------------------------------------------------------------- */

[data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition:
        opacity .7s cubic-bezier(.2, .7, .2, 1),
        transform .7s cubic-bezier(.2, .7, .2, 1);
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* KEYFRAMES --------------------------------------------------------------- */

@keyframes lrGridDrift {
    from { background-position: 0 0, 0 0; }
    to { background-position: 54px 54px, 54px 54px; }
}

@keyframes lrRoutePulse {
    0%, 100% { transform: rotate(-4deg) scale(1); }
    50% { transform: rotate(4deg) scale(1.08); }
}

@keyframes lrOrbFloat {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(20px, -18px, 0) scale(1.08); }
}

@keyframes lrHaloSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes lrPillFloat {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50% { transform: translate3d(0, -10px, 0); }
}

@keyframes lrLiveDot {
    0%, 100% { box-shadow: 0 0 0 5px rgba(34, 197, 94, .10); }
    50% { box-shadow: 0 0 0 9px rgba(34, 197, 94, .04); }
}

@keyframes lrMascotPoke {
    0%, 100% { transform: translateY(0) scale(1); }
    40% { transform: translateY(7px) scale(.95, 1.04); }
    70% { transform: translateY(-5px) scale(1.035); }
}

/* RESPONSIVE -------------------------------------------------------------- */

@media (max-width: 1199.98px) {
    .lr-mascot-stage {
        min-height: 460px;
    }

    .lr-journey-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lr-journey-grid::before {
        display: none;
    }
}

@media (max-width: 991.98px) {
    .py-lg-6 {
        padding-top: 4rem !important;
        padding-bottom: 4rem !important;
    }

    .lr-title {
        max-width: 700px;
    }

    .lr-mascot-stage {
        min-height: 430px;
        max-width: 650px;
        margin: 0 auto;
    }

    .lr-filter-wrap {
        justify-content: flex-start;
    }

    .lr-cta-panel {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 767.98px) {
    .lr-hero .row {
        padding-top: 3rem !important;
        padding-bottom: 3.5rem !important;
    }

    .lr-title {
        font-size: clamp(2.85rem, 14vw, 4.6rem);
    }

    .lr-metrics {
        gap: .8rem 0;
    }

    .lr-metric {
        width: 50%;
        min-width: 0;
        padding-right: .8rem;
        margin-bottom: .35rem;
    }

    .lr-metric:nth-child(2) {
        border-right: 0;
        padding-left: .8rem;
    }

    .lr-metric:nth-child(3) {
        width: 100%;
        border-right: 0;
    }

    .lr-mascot-stage {
        min-height: 390px;
        border-radius: 26px;
    }

    .lr-mascot-stage::before {
        width: 285px;
        height: 285px;
    }

    .lr-mascot-stage::after {
        width: 205px;
        height: 205px;
    }

    .lr-mascot {
        width: min(230px, 66vw);
    }

    .lr-float-pill {
        font-size: .68rem;
        padding: .52rem .64rem;
    }

    .lr-float-pill-one {
        left: 5%;
    }

    .lr-float-pill-two {
        right: 4%;
    }

    .lr-float-pill-three {
        left: 7%;
    }

    .lr-route-card {
        min-height: 360px;
    }

    .lr-journey-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .lr-filter-wrap {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: .35rem;
        scrollbar-width: none;
    }

    .lr-filter-wrap::-webkit-scrollbar {
        display: none;
    }

    .lr-filter {
        flex: 0 0 auto;
    }

    .lr-mascot-caption {
        max-width: calc(100% - 2rem);
        overflow: hidden;
        text-overflow: ellipsis;
        font-size: .68rem;
    }

    .lr-route-card {
        padding: 1.15rem;
        border-radius: 20px;
    }

    .lr-route-icon {
        width: 52px;
        height: 52px;
        border-radius: 15px;
        font-size: 1.45rem;
    }
}

@media (hover: none), (pointer: coarse) {
    .lr-route-card {
        transform: none !important;
    }

    .lr-mascot-caption {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .learning-hub *,
    .learning-hub *::before,
    .learning-hub *::after {
        scroll-behavior: auto !important;
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }

    [data-reveal] {
        opacity: 1;
        transform: none;
    }
}