/* ============================================================
   ESCUDO DIGITAL
   Dark / Green SaaS Design
   ============================================================ */


:root {

    --bg-main: #07100d;
    --bg-secondary: #0b1713;
    --bg-card: #0e1c17;
    --bg-card-hover: #12241d;

    --green: #39e58c;
    --green-dark: #20b96c;
    --green-soft: rgba(57, 229, 140, 0.10);
    --green-border: rgba(57, 229, 140, 0.20);

    --text-primary: #f1f7f4;
    --text-secondary: #9aaba3;
    --text-muted: #64766e;

    --border: rgba(255, 255, 255, 0.07);

    --danger: #ff6b6b;

    --radius: 16px;
    --radius-small: 10px;

    --shadow:
        0 20px 60px rgba(0, 0, 0, 0.35);

}


/* ============================================================
   RESET
   ============================================================ */


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
}


body {

    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background: var(--bg-main);
    color: var(--text-primary);

    min-height: 100vh;

}


button,
input {
    font: inherit;
}


/* ============================================================
   LOGIN
   ============================================================ */


.login-page {
    overflow: hidden;
    background: var(--bg-main);
}


.login-background {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}


.login-background::before {

    content: "";

    position: absolute;

    inset: 0;

    background-image:
        linear-gradient(
            rgba(57, 229, 140, 0.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(57, 229, 140, 0.025) 1px,
            transparent 1px
        );

    background-size: 60px 60px;

}


.glow {

    position: absolute;

    width: 500px;
    height: 500px;

    border-radius: 50%;

    filter: blur(100px);

    opacity: 0.08;

}


.glow-1 {

    background: var(--green);

    top: -250px;
    left: -150px;

}


.glow-2 {

    background: #00aaff;

    bottom: -300px;
    right: -150px;

}


.login-wrapper {

    position: relative;

    min-height: 100vh;

    display: grid;

    grid-template-columns: 1fr 1fr;

    max-width: 1400px;

    margin: auto;

}


.login-brand {

    display: flex;

    flex-direction: column;

    justify-content: space-between;

    padding: 55px 70px;

    border-right: 1px solid var(--border);

}


.brand-logo {

    display: flex;

    align-items: center;

    gap: 12px;

    font-size: 17px;

    font-weight: 800;

    letter-spacing: 1.5px;

}


.brand-icon {

    width: 38px;
    height: 38px;

    display: flex;
    align-items: center;
    justify-content: center;

    border: 1px solid var(--green-border);

    background: var(--green-soft);

    color: var(--green);

    border-radius: 10px;

    font-size: 23px;

    box-shadow:
        0 0 25px rgba(57, 229, 140, 0.08);

}


.brand-accent {
    color: var(--green);
}


.brand-content {

    max-width: 570px;

    margin-top: auto;
    margin-bottom: auto;

}


.eyebrow,
.login-label,
.section-label {

    display: inline-block;

    color: var(--green);

    font-size: 11px;

    font-weight: 700;

    letter-spacing: 2px;

}


.brand-content h1 {

    margin-top: 22px;

    font-size: clamp(42px, 4vw, 66px);

    line-height: 1.05;

    letter-spacing: -2.5px;

    font-weight: 700;

}


.brand-content h1 span {
    color: var(--green);
}


.brand-content p {

    max-width: 500px;

    margin-top: 26px;

    color: var(--text-secondary);

    font-size: 17px;

    line-height: 1.7;

}


.security-points {

    display: flex;

    flex-direction: column;

    gap: 18px;

}


.security-point {

    display: flex;

    align-items: center;

    gap: 13px;

}


.point-icon {

    width: 28px;
    height: 28px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background: var(--green-soft);

    border: 1px solid var(--green-border);

    color: var(--green);

    font-size: 13px;

}


.security-point strong {

    display: block;

    font-size: 13px;

    font-weight: 600;

}


.security-point span {

    display: block;

    margin-top: 3px;

    color: var(--text-muted);

    font-size: 12px;

}


/* LOGIN PANEL */


.login-panel {

    display: flex;

    align-items: center;

    justify-content: center;

    padding: 40px;

}


.login-card {

    width: 100%;

    max-width: 440px;

}


.mobile-logo {
    display: none;
}


.login-header {
    margin-bottom: 34px;
}


.login-header h2 {

    margin-top: 10px;

    font-size: 36px;

    letter-spacing: -1px;

}


.login-header p {

    margin-top: 10px;

    color: var(--text-secondary);

    font-size: 14px;

    line-height: 1.6;

}


.input-group {
    margin-bottom: 20px;
}


.input-group label {

    display: block;

    margin-bottom: 9px;

    color: #cbd6d1;

    font-size: 12px;

    font-weight: 600;

}


.input-wrapper {
    position: relative;
}


.input-icon {

    position: absolute;

    left: 15px;
    top: 50%;

    transform: translateY(-50%);

    color: var(--text-muted);

    font-size: 13px;

}


.input-wrapper input {

    width: 100%;

    height: 54px;

    padding: 0 16px 0 42px;

    border: 1px solid var(--border);

    border-radius: var(--radius-small);

    outline: none;

    background: #091510;

    color: var(--text-primary);

    font-size: 14px;

    transition: 0.2s ease;

}


.input-wrapper input::placeholder {
    color: #53655d;
}


.input-wrapper input:focus {

    border-color: var(--green-border);

    background: #0b1914;

    box-shadow:
        0 0 0 4px rgba(57, 229, 140, 0.05);

}


.login-button {

    width: 100%;

    height: 56px;

    margin-top: 8px;

    border: none;

    border-radius: var(--radius-small);

    background: var(--green);

    color: #06100b;

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 0 20px;

    font-weight: 700;

    font-size: 13px;

    cursor: pointer;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        background 0.2s ease;

}


.login-button:hover {

    background: #50ed9a;

    transform: translateY(-2px);

    box-shadow:
        0 12px 30px rgba(57, 229, 140, 0.18);

}


.button-arrow {
    font-size: 20px;
}


.login-error {

    min-height: 20px;

    margin-top: 14px;

    color: var(--danger);

    font-size: 13px;

    text-align: center;

}


.login-footer {

    display: flex;

    align-items: center;

    justify-content: space-between;

    margin-top: 45px;

    padding-top: 20px;

    border-top: 1px solid var(--border);

    color: var(--text-muted);

    font-size: 11px;

}


.secure-badge {

    display: flex;

    align-items: center;

    gap: 7px;

}


.secure-dot {

    width: 6px;
    height: 6px;

    border-radius: 50%;

    background: var(--green);

    box-shadow:
        0 0 8px rgba(57, 229, 140, 0.7);

}


/* ============================================================
   DASHBOARD
   ============================================================ */


.dashboard-page {
    background:
        radial-gradient(
            circle at 85% 0%,
            rgba(57, 229, 140, 0.045),
            transparent 35%
        ),
        var(--bg-main);
}


.dashboard-header {

    height: 78px;

    border-bottom: 1px solid var(--border);

    background: rgba(7, 16, 13, 0.88);

    backdrop-filter: blur(15px);

    position: sticky;

    top: 0;

    z-index: 10;

}


.header-inner {

    height: 100%;

    max-width: 1250px;

    margin: auto;

    padding: 0 30px;

    display: flex;

    align-items: center;

    justify-content: space-between;

}


.header-right {

    display: flex;

    align-items: center;

    gap: 22px;

}


.user-info {

    display: flex;

    align-items: center;

    gap: 10px;

}


.user-avatar {

    width: 35px;
    height: 35px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 10px;

    background: var(--green-soft);

    border: 1px solid var(--green-border);

    color: var(--green);

    font-size: 12px;

    font-weight: 700;

}


.user-details {

    display: flex;

    flex-direction: column;

    gap: 3px;

}


.user-label {

    color: var(--text-muted);

    font-size: 9px;

    letter-spacing: 1px;

    font-weight: 700;

}


.user-email {

    color: #cbd6d1;

    font-size: 12px;

}


.logout-button {

    display: flex;

    align-items: center;

    gap: 8px;

    height: 36px;

    padding: 0 13px;

    border-radius: 8px;

    border: 1px solid var(--border);

    background: transparent;

    color: var(--text-secondary);

    font-size: 12px;

    cursor: pointer;

    transition: 0.2s ease;

}


.logout-button:hover {

    border-color: var(--green-border);

    color: var(--green);

    background: var(--green-soft);

}


/* MAIN */


.dashboard-main {

    max-width: 1250px;

    margin: auto;

    padding: 65px 30px 90px;

}


.dashboard-hero {

    display: flex;

    align-items: flex-end;

    justify-content: space-between;

    gap: 30px;

    padding-bottom: 55px;

}


.dashboard-hero h1 {

    margin-top: 10px;

    font-size: clamp(32px, 4vw, 46px);

    letter-spacing: -1.5px;

}


.dashboard-hero p {

    margin-top: 13px;

    max-width: 620px;

    color: var(--text-secondary);

    font-size: 15px;

    line-height: 1.6;

}


.security-status {

    display: flex;

    align-items: center;

    gap: 12px;

    padding: 13px 17px;

    border: 1px solid var(--green-border);

    border-radius: 12px;

    background: var(--green-soft);

    min-width: 220px;

}


.status-indicator {

    width: 9px;
    height: 9px;

    border-radius: 50%;

    background: var(--green);

    box-shadow:
        0 0 12px rgba(57, 229, 140, 0.7);

}


.status-title {

    display: block;

    color: var(--green);

    font-size: 9px;

    letter-spacing: 1.2px;

    font-weight: 700;

}


.status-text {

    display: block;

    margin-top: 3px;

    color: var(--text-secondary);

    font-size: 11px;

}


/* COURSES */


.courses-section {
    margin-top: 5px;
}


.section-heading {

    display: flex;

    align-items: flex-end;

    justify-content: space-between;

    margin-bottom: 25px;

}


.section-heading h2 {

    margin-top: 6px;

    font-size: 22px;

    letter-spacing: -0.5px;

}


.courses-grid {

    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 18px;

}


.curso-card {

    position: relative;

    overflow: hidden;

    min-height: 235px;

    padding: 27px;

    border: 1px solid var(--border);

    border-radius: var(--radius);

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.025),
            transparent
        ),
        var(--bg-card);

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        background 0.25s ease,
        box-shadow 0.25s ease;

}


.curso-card::before {

    content: "";

    position: absolute;

    width: 180px;
    height: 180px;

    top: -100px;
    right: -80px;

    border-radius: 50%;

    background: var(--green);

    opacity: 0.035;

    filter: blur(30px);

}


.curso-card:hover {

    transform: translateY(-4px);

    border-color: var(--green-border);

    background: var(--bg-card-hover);

    box-shadow:
        0 20px 45px rgba(0,0,0,0.25);

}


.curso-card h3 {

    position: relative;

    max-width: 430px;

    margin-top: 45px;

    font-size: 20px;

    line-height: 1.3;

    letter-spacing: -0.4px;

}


.curso-card p {

    position: relative;

    min-height: 40px;

    margin-top: 10px;

    color: var(--text-secondary);

    font-size: 13px;

    line-height: 1.6;

}


.curso-card button {

    position: relative;

    margin-top: 20px;

    padding: 10px 15px;

    border: 1px solid var(--green-border);

    border-radius: 8px;

    background: var(--green-soft);

    color: var(--green);

    font-size: 12px;

    font-weight: 700;

    cursor: pointer;

    transition: 0.2s ease;

}


.curso-card button:hover {

    background: var(--green);

    color: #06100b;

}


.loading-card {

    grid-column: 1 / -1;

    min-height: 200px;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    gap: 15px;

    border: 1px solid var(--border);

    border-radius: var(--radius);

    color: var(--text-muted);

    font-size: 13px;

}


.loading-spinner {

    width: 26px;
    height: 26px;

    border-radius: 50%;

    border: 2px solid rgba(255,255,255,0.08);

    border-top-color: var(--green);

    animation: spin 0.8s linear infinite;

}


@keyframes spin {

    to {
        transform: rotate(360deg);
    }

}


/* FOOTER */


.dashboard-footer {

    max-width: 1250px;

    margin: auto;

    padding: 22px 30px 35px;

    border-top: 1px solid var(--border);

    display: flex;

    justify-content: space-between;

    color: var(--text-muted);

    font-size: 11px;

}


.footer-logo {

    color: #cbd6d1;

    font-weight: 800;

    letter-spacing: 1px;

}


.footer-logo span {
    color: var(--green);
}


.footer-copy {

    margin-left: 12px;

}


.footer-security {
    color: #587067;
}


/* ============================================================
   RESPONSIVE
   ============================================================ */


@media (max-width: 900px) {

    .login-wrapper {

        grid-template-columns: 1fr;

    }


    .login-brand {

        display: none;

    }


    .login-panel {

        min-height: 100vh;

        padding: 30px;

    }


    .mobile-logo {

        display: flex;

        align-items: center;

        gap: 12px;

        margin-bottom: 65px;

        font-size: 16px;

        font-weight: 800;

        letter-spacing: 1.3px;

    }


    .dashboard-hero {

        align-items: flex-start;

        flex-direction: column;

    }


    .security-status {

        width: 100%;

    }

}


@media (max-width: 650px) {

    .header-inner {

        padding: 0 18px;

    }


    .header-right {

        gap: 10px;

    }


    .user-details {

        display: none;

    }


    .logout-button span:first-child {

        display: none;

    }


    .dashboard-main {

        padding: 45px 18px 70px;

    }


    .dashboard-hero {

        padding-bottom: 40px;

    }


    .dashboard-hero h1 {

        font-size: 32px;

    }


    .courses-grid {

        grid-template-columns: 1fr;

    }


    .dashboard-footer {

        padding: 20px 18px 30px;

    }


    .footer-copy {

        display: none;

    }


    .login-panel {

        padding: 25px;

    }


    .login-header h2 {

        font-size: 31px;

    }

}


@media (max-width: 400px) {

    .brand-logo {

        font-size: 14px;

    }


    .brand-icon {

        width: 34px;
        height: 34px;

    }


    .login-panel {

        padding: 20px;

    }

}



/* ============================================================
   CURSOS - NUEVO DISEÑO
   ============================================================ */


.dashboard-page {
    background:
        radial-gradient(
            circle at 85% 0%,
            rgba(57, 229, 140, 0.07),
            transparent 32%
        ),
        #0b1511;
}


/* Tarjetas */

.curso-card {

    min-height: 390px;

    display: flex;

    flex-direction: column;

    padding: 28px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.045),
            rgba(255,255,255,0.015)
        ),
        #12201a;

    border: 1px solid rgba(255,255,255,0.09);

    box-shadow:
        0 15px 40px rgba(0,0,0,0.20);

}


.curso-card:hover {

    border-color: rgba(57,229,140,0.35);

    background:
        linear-gradient(
            145deg,
            rgba(57,229,140,0.07),
            rgba(255,255,255,0.02)
        ),
        #14251e;

    box-shadow:
        0 20px 50px rgba(0,0,0,0.28),
        0 0 35px rgba(57,229,140,0.04);

}


/* Parte superior */

.course-top {

    display: flex;

    align-items: center;

    justify-content: space-between;

}


.course-icon {

    width: 52px;
    height: 52px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 14px;

    background:
        rgba(57,229,140,0.10);

    border: 1px solid rgba(57,229,140,0.22);

    color: var(--green);

    font-size: 24px;

    box-shadow:
        0 8px 25px rgba(57,229,140,0.05);

}


.course-number {

    color: #4d655a;

    font-size: 12px;

    font-weight: 700;

    letter-spacing: 1px;

}


/* Contenido */

.course-content {

    flex: 1;

    margin-top: 28px;

}


.course-category {

    color: var(--green);

    font-size: 9px;

    font-weight: 700;

    letter-spacing: 1.4px;

}


.curso-card h3 {

    margin-top: 9px;

    max-width: none;

    color: #f3f8f5;

    font-size: 22px;

    line-height: 1.25;

    letter-spacing: -0.5px;

}


.curso-card p {

    min-height: 65px;

    margin-top: 12px;

    color: #a9b9b1;

    font-size: 13px;

    line-height: 1.65;

}


/* Información */

.course-meta {

    display: flex;

    gap: 15px;

    padding: 17px 0;

    border-top: 1px solid rgba(255,255,255,0.07);

    border-bottom: 1px solid rgba(255,255,255,0.07);

    color: #789087;

    font-size: 10px;

}


.course-meta span:first-child {

    color: #9eafa7;

}


/* Botón */

.course-button {

    width: 100%;

    height: 48px;

    margin-top: 17px;

    padding: 0 15px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    border: 1px solid rgba(57,229,140,0.25);

    border-radius: 9px;

    background: rgba(57,229,140,0.08);

    color: var(--green);

    font-size: 12px;

    font-weight: 700;

    cursor: pointer;

    transition: all 0.2s ease;

}


.course-button:hover {

    background: var(--green);

    border-color: var(--green);

    color: #07100d;

    transform: translateY(-1px);

}


.course-arrow {

    font-size: 19px;

    transition: transform 0.2s ease;

}


.course-button:hover .course-arrow {

    transform: translateX(3px);

}


/* Error */

.error-card,
.empty-card {

    grid-column: 1 / -1;

    min-height: 250px;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    text-align: center;

    border: 1px solid rgba(255,255,255,0.08);

    border-radius: 16px;

    background: #12201a;

}


.error-icon,
.empty-icon {

    width: 48px;
    height: 48px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background: rgba(57,229,140,0.08);

    border: 1px solid rgba(57,229,140,0.18);

    color: var(--green);

    font-size: 20px;

}


.error-card h3,
.empty-card h3 {

    margin-top: 15px;

    font-size: 17px;

}


.error-card p,
.empty-card p {

    margin-top: 7px;

    color: #82958c;

    font-size: 13px;

}


/* Mejor contraste general */

.dashboard-main {

    color: #f3f8f5;

}


.dashboard-hero h1 {

    color: #f3f8f5;

}


.dashboard-hero p {

    color: #a8b8b0;

}


.section-heading h2 {

    color: #edf5f1;

}


.user-email {

    color: #d2ddd8;

}


.dashboard-header {

    background: rgba(11,21,17,0.94);

}


@media (max-width: 650px) {

    .curso-card {

        min-height: 360px;

    }

    .course-meta {

        flex-direction: column;

        gap: 7px;

    }

}

/* =========================================
   SELECTOR DE IDIOMA
========================================= */

.language-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease, visibility .2s ease;
}

.language-modal.active {
    opacity: 1;
    visibility: visible;
}

.language-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(3, 10, 7, 0.78);
    backdrop-filter: blur(8px);
}

.language-modal-card {
    position: relative;
    z-index: 1;
    width: min(460px, calc(100% - 32px));
    padding: 34px;
    border-radius: 20px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.055),
            rgba(255,255,255,.018)
        ),
        #12201a;

    border: 1px solid rgba(255,255,255,.11);

    box-shadow:
        0 30px 80px rgba(0,0,0,.45),
        0 0 50px rgba(57,229,140,.04);

    transform: translateY(12px) scale(.98);
    transition: transform .2s ease;
}

.language-modal.active .language-modal-card {
    transform: translateY(0) scale(1);
}

.language-modal-close {
    position: absolute;
    top: 17px;
    right: 18px;

    width: 34px;
    height: 34px;

    border: 0;
    border-radius: 50%;

    background: rgba(255,255,255,.05);
    color: #9aaba3;

    font-size: 22px;
    line-height: 1;

    cursor: pointer;
    transition: all .2s ease;
}

.language-modal-close:hover {
    background: rgba(255,255,255,.09);
    color: #f3f8f5;
}

.language-modal-icon {
    width: 52px;
    height: 52px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 14px;

    background: rgba(57,229,140,.10);
    border: 1px solid rgba(57,229,140,.22);

    color: #39e58c;
    font-size: 23px;

    margin-bottom: 22px;
}

.language-modal-label {
    color: #39e58c;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.5px;
}

.language-modal-card h2 {
    margin-top: 9px;

    color: #f3f8f5;
    font-size: 23px;
    line-height: 1.3;
    letter-spacing: -.5px;
}

.language-modal-card p {
    margin-top: 10px;

    color: #9eafa7;
    font-size: 13px;
    line-height: 1.6;
}

.language-options {
    display: flex;
    flex-direction: column;
    gap: 10px;

    margin-top: 25px;
}

.language-option {
    width: 100%;
    min-height: 68px;

    display: flex;
    align-items: center;

    padding: 12px 15px;

    border: 1px solid rgba(255,255,255,.09);
    border-radius: 11px;

    background: rgba(255,255,255,.025);

    color: #f3f8f5;

    text-align: left;
    cursor: pointer;

    transition:
        background .2s ease,
        border-color .2s ease,
        transform .2s ease;
}

.language-option:hover {
    background: rgba(57,229,140,.07);
    border-color: rgba(57,229,140,.30);
    transform: translateY(-1px);
}

.language-flag {
    width: 38px;
    font-size: 21px;
    text-align: center;
}

.language-info {
    display: flex;
    flex-direction: column;
    gap: 4px;

    flex: 1;
    margin-left: 10px;
}

.language-info strong {
    font-size: 13px;
    font-weight: 700;
}

.language-info small {
    color: #789087;
    font-size: 10px;
}

.language-arrow {
    color: #39e58c;
    font-size: 18px;
    transition: transform .2s ease;
}

.language-option:hover .language-arrow {
    transform: translateX(3px);
}

@media (max-width: 500px) {

    .language-modal-card {
        padding: 27px;
    }

    .language-modal-card h2 {
        font-size: 20px;
    }

}

/* ================================
   CURSO COMPLETADO
================================ */

.curso-card.completed {
    border-color: rgba(57, 229, 140, 0.35);

    background:
        linear-gradient(
            145deg,
            rgba(57, 229, 140, 0.10),
            rgba(57, 229, 140, 0.025)
        ),
        #12201a;

    box-shadow:
        0 15px 40px rgba(0, 0, 0, 0.20),
        0 0 30px rgba(57, 229, 140, 0.05);
}

/* Icono del curso cuando está completado */

.curso-card.completed .course-icon {
    background: rgba(57, 229, 140, 0.18);
    border-color: rgba(57, 229, 140, 0.45);
}

/* Etiqueta de estado */

.course-completed-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;

    margin-top: 10px;

    color: #39e58c;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.8px;

    opacity: 0;
    transform: translateY(4px);

    animation: completedIn 0.3s ease forwards;
}

.course-completed-badge::before {
    content: "✓";

    width: 18px;
    height: 18px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background: rgba(57, 229, 140, 0.15);
    border: 1px solid rgba(57, 229, 140, 0.30);
}

/* Botón completado */

.curso-card.completed .course-button {
    background: rgba(57, 229, 140, 0.12);
    border-color: rgba(57, 229, 140, 0.35);
    color: #39e58c;
}

.curso-card.completed .course-button:hover {
    background: rgba(57, 229, 140, 0.18);
    transform: translateY(-1px);
}

/* Animación al completar */

.curso-card.just-completed {
    animation: completePulse 0.5s ease;
}

@keyframes completePulse {

    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.015);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes completedIn {

    from {
        opacity: 0;
        transform: translateY(4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }

}

/* ================================
   MODAL SOLICITAR DEMO
================================ */

.demo-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.demo-modal.active {
    display: flex;
}

.demo-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(4, 12, 9, 0.82);
    backdrop-filter: blur(8px);
}

.demo-modal-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 460px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 36px;
    border: 1px solid rgba(57, 229, 140, 0.18);
    border-radius: 18px;
    background: #12201a;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

.demo-close {
    position: absolute;
    top: 15px;
    right: 18px;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: #8fa39a;
    font-size: 25px;
    cursor: pointer;
}

.demo-close:hover {
    color: #ffffff;
}

.demo-label {
    display: block;
    margin-bottom: 10px;
    color: var(--green);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
}

.demo-modal-card h2 {
    margin: 0;
    color: #f3f8f5;
    font-size: 26px;
}

.demo-modal-card > p {
    margin: 10px 0 25px;
    color: #9aada4;
    font-size: 13px;
    line-height: 1.6;
}

.demo-field {
    margin-bottom: 17px;
}

.demo-field label {
    display: block;
    margin-bottom: 7px;
    color: #c7d3ce;
    font-size: 12px;
    font-weight: 600;
}

.demo-field input,
.demo-field select {
    width: 100%;
    height: 46px;
    padding: 0 13px;
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 8px;
    outline: none;
    background: #0d1813;
    color: #edf5f1;
    font-family: inherit;
    font-size: 13px;
    box-sizing: border-box;
}

.demo-field input::placeholder {
    color: #60736a;
}

.demo-field input:focus,
.demo-field select:focus {
    border-color: rgba(57, 229, 140, 0.45);
    box-shadow: 0 0 0 3px rgba(57, 229, 140, 0.06);
}

.demo-submit {
    width: 100%;
    height: 48px;
    margin-top: 5px;
    border: 1px solid var(--green);
    border-radius: 8px;
    background: var(--green);
    color: #07100d;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.demo-submit:hover {
    opacity: 0.85;
}

@media (max-width: 600px) {
    .demo-modal-card {
        padding: 28px 22px;
    }
}

.demo-success {
    text-align: center;
    padding: 25px 5px 10px;
}

.demo-success-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(57, 229, 140, 0.10);
    border: 1px solid rgba(57, 229, 140, 0.25);
    color: var(--green);
    font-size: 24px;
    font-weight: 700;
}

.demo-success h3 {
    margin: 0;
    color: #f3f8f5;
    font-size: 18px;
}

.demo-success p {
    margin-top: 10px;
    color: #91a49b;
    font-size: 13px;
    line-height: 1.6;
}

/* ================================
   SOLICITAR DEMO - ENLACE
================================ */

.demo-request {
    margin-top: 28px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.demo-request span {
    color: #8fa39a;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.5;
}

.demo-button {
    padding: 0;
    border: none;
    background: none;
    color: var(--green);
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.5;
    cursor: pointer;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.demo-button:hover {
    color: #ffffff;
    opacity: 0.9;
}

/* CART BAR */
.cart-bar {
    max-width: 1120px;
    margin: 80px auto 0;
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    border: 1px solid var(--green-border);
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(57, 229, 140, 0.08) 0%, rgba(57, 229, 140, 0.02) 100%);
}

.cart-bar > div {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cart-label {
    font-size: 11px;
    letter-spacing: 1.6px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

#cart-summary {
    font-size: 20px;
    font-weight: 700;
    color: var(--green);
}

.cart-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--green);
    color: var(--bg-main);
    border: none;
    border-radius: var(--radius-small);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.cart-button:hover {
    background: var(--green-dark);
    transform: translateY(-2px);
}

/* MISSING COURSES SECTION */
.missing-courses-section {
    margin-top: 120px;
}

.missing-courses-section .section-heading {
    margin-bottom: 40px;
}

.missing-courses-section .courses-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.missing-courses-section .purchase-card {
    min-height: auto;
}

.pack-card {
    grid-column: 1 / -1;
    border: 2px solid var(--green);
    background: linear-gradient(135deg, rgba(57, 229, 140, 0.15) 0%, rgba(57, 229, 140, 0.05) 100%);
}

.pack-card .pack-badge {
    font-size: 24px;
    color: var(--green);
}

.pack-card h3 {
    color: var(--green);
    font-size: 22px;
}

.pack-card .pack-label {
    background: rgba(57, 229, 140, 0.2);
    color: var(--green);
    padding: 6px 12px;
    border-radius: 4px;
    display: inline-block;
}

.pack-price {
    font-size: 28px;
    color: var(--green);
    font-weight: 700;
}

@media (max-width: 1024px) {
    .missing-courses-section .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pack-card {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .missing-courses-section .courses-grid {
        grid-template-columns: 1fr;
    }
    .cart-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .cart-button {
        width: 100%;
        justify-content: center;
    }
}

/* CART BAR */
.cart-bar {
    max-width: 1120px;
    margin: 80px auto 0;
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    border: 1px solid var(--green-border);
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(57, 229, 140, 0.08) 0%, rgba(57, 229, 140, 0.02) 100%);
}

.cart-bar > div {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cart-label {
    font-size: 11px;
    letter-spacing: 1.6px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

#cart-summary {
    font-size: 20px;
    font-weight: 700;
    color: var(--green);
}

.cart-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--green);
    color: var(--bg-main);
    border: none;
    border-radius: var(--radius-small);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.cart-button:hover {
    background: var(--green-dark);
    transform: translateY(-2px);
}

/* MISSING COURSES SECTION */
.missing-courses-section {
    margin-top: 120px;
}

.missing-courses-section .section-heading {
    margin-bottom: 40px;
}

.missing-courses-section .courses-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.missing-courses-section .purchase-card {
    min-height: auto;
}

.pack-card {
    grid-column: 1 / -1;
    border: 2px solid var(--green);
    background: linear-gradient(135deg, rgba(57, 229, 140, 0.15) 0%, rgba(57, 229, 140, 0.05) 100%);
}

.pack-card .pack-badge {
    font-size: 24px;
    color: var(--green);
}

.pack-card h3 {
    color: var(--green);
    font-size: 22px;
}

.pack-card .pack-label {
    background: rgba(57, 229, 140, 0.2);
    color: var(--green);
    padding: 6px 12px;
    border-radius: 4px;
    display: inline-block;
}

.pack-price {
    font-size: 28px;
    color: var(--green);
    font-weight: 700;
}

@media (max-width: 1024px) {
    .missing-courses-section .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pack-card {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .missing-courses-section .courses-grid {
        grid-template-columns: 1fr;
    }
    .cart-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .cart-button {
        width: 100%;
        justify-content: center;
    }
}

/* =====================================
   CESTA · RECUPERADO (se perdió el 16/09)
   Origen: styles.css.backup, adaptado a las
   variables actuales (--text-primary, --bg-main)
   ===================================== */
/* =====================================
   CESTA · DISEÑO
   ===================================== */

.basket-section {
    max-width: 1120px;
    margin: 0 auto;
    padding: 58px 0 80px;
}

.basket-heading {
    margin-bottom: 38px;
}

.basket-back {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 34px;
    color: var(--text-muted);
    font-size: 12px;
    text-decoration: none;
    transition: color 0.2s ease;
}

.basket-back:hover {
    color: var(--text-primary);
}

.basket-heading .section-label {
    display: block;
    font-size: 10px;
    letter-spacing: 1.5px;
    opacity: 0.65;
    margin-bottom: 9px;
}

.basket-heading h1 {
    margin: 0;
    font-size: 32px;
    line-height: 1.15;
    letter-spacing: -0.8px;
}

.basket-heading p {
    margin: 10px 0 0;
    color: var(--text-muted);
    font-size: 13px;
}

/* CONTENIDO */

.basket-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
    align-items: start;
}

.basket-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ITEM */

.basket-item {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 22px 24px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.025);
    transition: border-color 0.2s ease, background 0.2s ease;
}

.basket-item:hover {
    border-color: rgba(255, 255, 255, 0.11);
    background: rgba(255, 255, 255, 0.035);
}

.basket-item-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.035);
    font-size: 17px;
    opacity: 0.8;
}

.basket-item-info {
    min-width: 0;
}

.basket-item-label {
    display: block;
    margin-bottom: 6px;
    font-size: 9px;
    letter-spacing: 1.2px;
    color: var(--text-muted);
    opacity: 0.7;
}

.basket-item-info h2 {
    margin: 0;
    font-size: 16px;
    line-height: 1.3;
    font-weight: 600;
}

.basket-item-info p {
    margin: 6px 0 0;
    color: var(--text-muted);
    font-size: 11px;
    line-height: 1.45;
}

.basket-item-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    min-width: 75px;
}

.basket-item-right strong {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
}

.basket-remove {
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 10px;
    cursor: pointer;
    transition: color 0.2s ease;
}

.basket-remove:hover {
    color: var(--text-primary);
}

/* RESUMEN */

.basket-summary {
    position: sticky;
    top: 24px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.035);
}

.basket-summary > div {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 15px;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.basket-summary-label {
    font-size: 9px;
    letter-spacing: 1.4px;
    color: var(--text-muted);
    opacity: 0.75;
}

.basket-summary strong {
    font-size: 21px;
    letter-spacing: -0.3px;
}

.basket-checkout-button {
    width: 100%;
    min-height: 44px;
    padding: 11px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border: 0;
    border-radius: 7px;
    background: var(--text-primary);
    color: var(--bg-main);
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.basket-checkout-button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.basket-checkout-button span {
    font-size: 15px;
}

.basket-secure {
    margin: 13px 0 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 9px;
    opacity: 0.65;
}

.basket-error {
    margin: 14px 0 0;
    padding: 9px 10px;
    border-radius: 6px;
    background: rgba(255, 80, 80, 0.08);
    color: #ff9a9a;
    font-size: 10px;
    line-height: 1.4;
}

/* CESTA VACÍA */

.basket-empty {
    max-width: 500px;
    margin: 35px auto 0;
    padding: 55px 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.025);
}

.empty-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 11px;
    font-size: 18px;
    opacity: 0.7;
}

.basket-empty h2 {
    margin: 0;
    font-size: 19px;
    letter-spacing: -0.3px;
}

.basket-empty p {
    margin: 8px 0 23px;
    color: var(--text-muted);
    font-size: 12px;
}

.basket-return-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

/* RESPONSIVE */

@media (max-width: 900px) {

    .basket-section {
        padding: 42px 20px 60px;
    }

    .basket-content {
        grid-template-columns: 1fr;
    }

    .basket-summary {
        position: static;
    }

}

@media (max-width: 600px) {

    .basket-heading h1 {
        font-size: 27px;
    }

    .basket-item {
        grid-template-columns: 40px minmax(0, 1fr);
        gap: 13px;
        padding: 18px;
    }

    .basket-item-icon {
        width: 38px;
        height: 38px;
    }

    .basket-item-right {
        grid-column: 2;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        min-width: 0;
    }

}

/* Cabecera de la cesta: logo y usuario */
.brand-logo-link {
    display: flex;
    align-items: center;
}

.header-logo {
    display: block;
    width: auto;
    height: 38px;
    max-width: 150px;
    object-fit: contain;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-secondary);
    font-size: 13px;
}

@media (max-width: 600px) {
    .header-user #user-email {
        display: none;
    }
}

/* =====================================
   CUENTA Y RECUPERAR CONTRASEÑA (v400)
   ===================================== */

/* Logo de las páginas de acceso nuevas (igual que en login y registro) */
.auth-logo {
    display: block;
    width: auto;
    height: auto;
    max-width: 90px;
    max-height: 40px;
    margin-bottom: 12px;
    object-fit: contain;
}

.auth-link {
    color: #e8e8e8;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
}

.auth-link:hover {
    color: var(--green);
}

/* Enlace "¿Has olvidado tu contraseña?" */
.forgot-link {
    margin: 4px 0 0;
    text-align: center;
    font-size: 13px;
}

.forgot-link a {
    color: var(--text-secondary);
    text-decoration: none;
}

.forgot-link a:hover {
    color: var(--green);
    text-decoration: underline;
}

/* Avisos informativos en el login (no son errores) */
.login-error.login-notice {
    color: var(--green);
}

.login-error a {
    color: var(--green);
}

/* Confirmaciones en las páginas de acceso */
.auth-success {
    margin: 8px 0 24px;
    padding: 24px;
    border: 1px solid var(--green-border);
    border-radius: var(--radius-small);
    background: var(--green-soft);
    text-align: center;
}

.auth-success p {
    margin: 0;
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.6;
}

.auth-success-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 14px;
    border-radius: 50%;
    background: var(--green);
    color: var(--bg-main);
    font-weight: 700;
    line-height: 40px;
}

.auth-success-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 18px;
    padding: 0 20px;
    text-decoration: none;
}

/* Enlace "Mi cuenta" en la cabecera */
.account-link {
    display: flex;
    align-items: center;
    height: 36px;
    padding: 0 13px;
    border-radius: 8px;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 12px;
    text-decoration: none;
    transition: 0.2s ease;
}

.account-link:hover {
    border-color: var(--green-border);
    color: var(--green);
    background: var(--green-soft);
}

/* Página Mi cuenta */
.account-main {
    max-width: 760px;
}

.account-main > .basket-back {
    display: inline-block;
    margin-bottom: 24px;
}

.account-hero {
    margin-bottom: 28px;
}

.account-card {
    margin-bottom: 24px;
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
}

.account-card-head {
    margin-bottom: 22px;
}

.account-card-head h2 {
    margin: 8px 0 6px;
    color: var(--text-primary);
    font-size: 20px;
}

.account-card-head p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.account-form .input-group {
    margin-bottom: 18px;
}

.account-form input[readonly] {
    color: var(--text-secondary);
    cursor: default;
}

.account-hint {
    display: block;
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 12px;
}

.account-meta {
    margin: 4px 0 20px;
    color: var(--text-secondary);
    font-size: 14px;
}

.account-meta strong {
    color: var(--text-primary);
}

.account-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.account-button {
    height: 44px;
    padding: 0 20px;
    border: none;
    border-radius: var(--radius-small);
    background: var(--green);
    color: var(--bg-main);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s ease;
}

.account-button:hover {
    background: var(--green-dark);
}

.account-button:disabled {
    opacity: 0.6;
    cursor: wait;
}

.account-button-ghost {
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
}

.account-button-ghost:hover {
    background: transparent;
    color: var(--text-primary);
}

.account-danger {
    border-color: rgba(255, 107, 107, 0.25);
}

.account-danger .section-label {
    color: var(--danger);
}

.account-button-danger {
    border: 1px solid rgba(255, 107, 107, 0.45);
    background: transparent;
    color: var(--danger);
}

.account-button-danger:hover {
    background: rgba(255, 107, 107, 0.10);
}

.account-danger .account-form {
    margin-top: 6px;
}

.account-msg {
    flex-basis: 100%;
    min-height: 18px;
    margin: 0;
    font-size: 13px;
}

.account-msg.ok {
    color: var(--green);
}

.account-msg.error {
    color: var(--danger);
}

@media (max-width: 600px) {
    .account-card {
        padding: 22px 18px;
    }

    .account-button {
        width: 100%;
    }

    .account-link {
        padding: 0 10px;
    }
}

.login-button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}