:root {
    --j2a-primary: #123b66;
    --j2a-primary-dark: #0b2745;
    --j2a-primary-soft: #eaf2f8;

    --j2a-secondary: #2f6f9f;
    --j2a-accent: #c7a75b;

    --j2a-white: #ffffff;
    --j2a-background: #f5f8fb;
    --j2a-surface: #ffffff;

    --j2a-text: #1f2d3d;
    --j2a-text-soft: #66778a;
    --j2a-border: #dce5ee;

    --j2a-success: #1f8a5b;
    --j2a-success-soft: #e8f7f0;

    --j2a-warning: #a26d10;
    --j2a-warning-soft: #fff5df;

    --j2a-shadow-sm:
        0 8px 22px rgba(20, 45, 75, 0.08);

    --j2a-shadow-md:
        0 18px 50px rgba(20, 45, 75, 0.12);

    --j2a-radius-sm: 12px;
    --j2a-radius-md: 20px;
    --j2a-radius-lg: 28px;

    --j2a-transition: 0.25s ease;
}

/* -------------------------------------------------------
   AJUSTES GERAIS
------------------------------------------------------- */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--j2a-text);
    background: var(--j2a-background);
    font-family:
        Inter,
        Arial,
        Helvetica,
        sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.training-container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

/* -------------------------------------------------------
   PÁGINA PRINCIPAL J2A KNOWLEDGE
------------------------------------------------------- */

.knowledge-hero {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: var(--j2a-white);
    background:
        radial-gradient(
            circle at 82% 20%,
            rgba(255, 255, 255, 0.14),
            transparent 28%
        ),
        linear-gradient(
            135deg,
            var(--j2a-primary-dark),
            var(--j2a-primary),
            var(--j2a-secondary)
        );
}

.knowledge-hero::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    right: -120px;
    bottom: -180px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
}

.knowledge-hero::after {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    right: 80px;
    top: -160px;
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 50%;
}

.knowledge-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(8, 28, 50, 0.34),
            transparent 70%
        );
}

.knowledge-content {
    position: relative;
    z-index: 2;
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 90px 0;
}

.knowledge-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 14px;
    margin-bottom: 22px;
    color: var(--j2a-white);
    background: rgba(255, 255, 255, 0.13);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.14em;
    backdrop-filter: blur(8px);
}

.knowledge-content h1 {
    max-width: 760px;
    margin: 0 0 20px;
    font-size: clamp(42px, 6vw, 74px);
    line-height: 1.02;
    letter-spacing: -0.045em;
}

.knowledge-content p {
    max-width: 700px;
    margin: 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: 18px;
    line-height: 1.75;
}

.knowledge-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.btn-primary,
.btn-secondary {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border-radius: 14px;
    font-weight: 800;
    transition:
        transform var(--j2a-transition),
        box-shadow var(--j2a-transition),
        background var(--j2a-transition);
}

.btn-primary {
    color: var(--j2a-primary-dark);
    background: var(--j2a-white);
    box-shadow: var(--j2a-shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--j2a-shadow-md);
}

.btn-secondary {
    color: var(--j2a-white);
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.22);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.16);
    transform: translateY(-2px);
}

/* -------------------------------------------------------
   NÚMEROS / INDICADORES
------------------------------------------------------- */

.knowledge-stats {
    position: relative;
    z-index: 3;
    width: min(1060px, calc(100% - 40px));
    margin: -55px auto 0;
    padding: 24px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    background: var(--j2a-white);
    border: 1px solid var(--j2a-border);
    border-radius: var(--j2a-radius-lg);
    box-shadow: var(--j2a-shadow-md);
}

.stat-card {
    min-height: 118px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 18px;
    text-align: center;
    border-radius: 18px;
    background: var(--j2a-background);
}

.stat-card .number {
    display: block;
    margin-bottom: 7px;
    color: var(--j2a-primary);
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -0.035em;
}

.stat-card .label {
    color: var(--j2a-text-soft);
    font-size: 14px;
    font-weight: 700;
}

/* -------------------------------------------------------
   TRILHAS
------------------------------------------------------- */

.knowledge-section {
    padding: 100px 0 80px;
}

.section-title {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto 40px;
    text-align: center;
}

.section-title h2 {
    margin: 0 0 12px;
    color: var(--j2a-primary-dark);
    font-size: clamp(30px, 4vw, 44px);
    letter-spacing: -0.035em;
}

.section-title p {
    max-width: 700px;
    margin: 0 auto;
    color: var(--j2a-text-soft);
    font-size: 17px;
    line-height: 1.7;
}

.knowledge-grid {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.knowledge-card {
    min-height: 300px;
    display: flex;
    flex-direction: column;
    padding: 30px;
    background: var(--j2a-white);
    border: 1px solid var(--j2a-border);
    border-radius: var(--j2a-radius-md);
    box-shadow: var(--j2a-shadow-sm);
    transition:
        transform var(--j2a-transition),
        box-shadow var(--j2a-transition),
        border-color var(--j2a-transition);
}

.knowledge-card:not(.disabled):hover {
    transform: translateY(-6px);
    border-color: rgba(47, 111, 159, 0.38);
    box-shadow: var(--j2a-shadow-md);
}

.knowledge-card .icon {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    color: var(--j2a-primary);
    background: var(--j2a-primary-soft);
    border-radius: 16px;
    font-size: 27px;
}

.knowledge-card h3 {
    margin: 0 0 12px;
    color: var(--j2a-primary-dark);
    font-size: 24px;
}

.knowledge-card p {
    margin: 0 0 28px;
    color: var(--j2a-text-soft);
    line-height: 1.7;
}

.knowledge-card > span {
    margin-top: auto;
    color: var(--j2a-primary);
    font-weight: 900;
}

.knowledge-card.disabled {
    opacity: 0.67;
    cursor: default;
}

/* -------------------------------------------------------
   SOBRE A PLATAFORMA
------------------------------------------------------- */

.knowledge-about {
    padding: 0 20px 80px;
}

.about-box {
    width: min(1000px, 100%);
    margin: 0 auto;
    padding: 46px;
    text-align: center;
    color: var(--j2a-white);
    background:
        linear-gradient(
            135deg,
            var(--j2a-primary-dark),
            var(--j2a-primary)
        );
    border-radius: var(--j2a-radius-lg);
    box-shadow: var(--j2a-shadow-md);
}

.about-box h2 {
    margin: 0 0 16px;
    font-size: clamp(28px, 4vw, 40px);
    letter-spacing: -0.03em;
}

.about-box p {
    max-width: 760px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.84);
    font-size: 17px;
    line-height: 1.75;
}

.knowledge-footer {
    padding: 30px 20px;
    text-align: center;
    color: var(--j2a-text-soft);
    background: var(--j2a-white);
    border-top: 1px solid var(--j2a-border);
}

/* -------------------------------------------------------
   PÁGINA DE TREINAMENTOS GRATUITOS
------------------------------------------------------- */

.j2a-training-page {
    min-height: 100vh;
    background: var(--j2a-background);
}

.training-list-hero {
    position: relative;
    overflow: hidden;
    padding: 64px 0 74px;
    color: var(--j2a-white);
    background:
        radial-gradient(
            circle at 90% 15%,
            rgba(255, 255, 255, 0.12),
            transparent 28%
        ),
        linear-gradient(
            135deg,
            var(--j2a-primary-dark),
            var(--j2a-primary)
        );
}

.training-list-hero::after {
    content: "";
    position: absolute;
    width: 400px;
    height: 400px;
    right: -190px;
    bottom: -240px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
}

.training-breadcrumb {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 9px;
    margin-bottom: 34px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
}

.training-breadcrumb a {
    color: var(--j2a-white);
    font-weight: 700;
}

.training-breadcrumb a:hover {
    text-decoration: underline;
}

.training-list-hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns:
        minmax(0, 1fr)
        minmax(230px, 310px);
    gap: 40px;
    align-items: end;
}

.training-list-heading h1 {
    margin: 0 0 16px;
    font-size: clamp(38px, 6vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.045em;
}

.training-list-heading p {
    max-width: 700px;
    margin: 0;
    color: rgba(255, 255, 255, 0.84);
    font-size: 18px;
    line-height: 1.7;
}

.training-list-highlight {
    padding: 26px;
    background: rgba(255, 255, 255, 0.11);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.highlight-number {
    display: block;
    margin-bottom: 8px;
    font-size: 34px;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.highlight-text {
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.5;
}

/* -------------------------------------------------------
   BIBLIOTECA
------------------------------------------------------- */

.training-library {
    padding: 80px 0;
}

.training-library-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 34px;
}

.section-eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--j2a-secondary);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.14em;
}

.training-library-header h2,
.training-callout-box h2 {
    margin: 0 0 10px;
    color: var(--j2a-primary-dark);
    font-size: clamp(30px, 4vw, 42px);
    letter-spacing: -0.035em;
}

.training-library-header p,
.training-callout-box p {
    margin: 0;
    color: var(--j2a-text-soft);
    line-height: 1.65;
}

.training-filter {
    width: min(100%, 360px);
}

.training-filter label {
    display: block;
    margin-bottom: 8px;
    color: var(--j2a-text);
    font-size: 13px;
    font-weight: 800;
}

.training-search-box {
    min-height: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 15px;
    background: var(--j2a-white);
    border: 1px solid var(--j2a-border);
    border-radius: 14px;
    transition:
        border-color var(--j2a-transition),
        box-shadow var(--j2a-transition);
}

.training-search-box:focus-within {
    border-color: var(--j2a-secondary);
    box-shadow:
        0 0 0 4px rgba(47, 111, 159, 0.10);
}

.training-search-box input {
    width: 100%;
    min-width: 0;
    padding: 0;
    color: var(--j2a-text);
    background: transparent;
    border: 0;
    outline: 0;
}

.training-search-box input::placeholder {
    color: #9aa8b5;
}

.training-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.training-card {
    min-height: 440px;
    display: flex;
    flex-direction: column;
    padding: 24px;
    background: var(--j2a-white);
    border: 1px solid var(--j2a-border);
    border-radius: var(--j2a-radius-md);
    box-shadow: var(--j2a-shadow-sm);
    transition:
        transform var(--j2a-transition),
        box-shadow var(--j2a-transition),
        border-color var(--j2a-transition);
}

.training-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--j2a-shadow-md);
}

.training-card-featured {
    border-color: rgba(47, 111, 159, 0.35);
}

.training-card-coming {
    background:
        linear-gradient(
            180deg,
            var(--j2a-white),
            #fbfcfd
        );
}

.training-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 22px;
}

.training-category,
.training-status {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.025em;
}

.training-category {
    color: var(--j2a-primary);
    background: var(--j2a-primary-soft);
}

.training-status.available {
    color: var(--j2a-success);
    background: var(--j2a-success-soft);
}

.training-status.coming {
    color: var(--j2a-warning);
    background: var(--j2a-warning-soft);
}

.training-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--j2a-primary);
    background: var(--j2a-primary-soft);
    border-radius: 16px;
    font-size: 24px;
    font-weight: 900;
}

.training-card-content h3 {
    margin: 0 0 12px;
    color: var(--j2a-primary-dark);
    font-size: 24px;
    letter-spacing: -0.02em;
}

.training-card-content p {
    margin: 0 0 22px;
    color: var(--j2a-text-soft);
    line-height: 1.68;
}

.training-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin-top: auto;
    margin-bottom: 20px;
    color: var(--j2a-text-soft);
    font-size: 13px;
    font-weight: 700;
}

.training-card-progress {
    margin-bottom: 18px;
}

.training-progress-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    color: var(--j2a-text-soft);
    font-size: 12px;
}

.training-progress-info strong {
    color: var(--j2a-primary);
}

.training-progress-track {
    width: 100%;
    height: 9px;
    overflow: hidden;
    background: #e7edf3;
    border-radius: 999px;
}

.training-progress-fill {
    display: block;
    height: 100%;
    background:
        linear-gradient(
            90deg,
            var(--j2a-secondary),
            var(--j2a-primary)
        );
    border-radius: inherit;
    transition: width 0.45s ease;
}

.training-card-actions {
    margin-top: auto;
}

.training-primary-button,
.training-secondary-button,
.training-disabled-button {
    min-height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 18px;
    border-radius: 14px;
    font-weight: 900;
    border: 0;
    transition:
        transform var(--j2a-transition),
        box-shadow var(--j2a-transition),
        background var(--j2a-transition);
}

.training-primary-button {
    width: 100%;
    color: var(--j2a-white);
    background:
        linear-gradient(
            135deg,
            var(--j2a-primary),
            var(--j2a-secondary)
        );
    box-shadow:
        0 10px 24px rgba(18, 59, 102, 0.18);
}

.training-primary-button:hover {
    transform: translateY(-2px);
    box-shadow:
        0 16px 30px rgba(18, 59, 102, 0.22);
}

.training-secondary-button {
    color: var(--j2a-primary);
    background: var(--j2a-primary-soft);
}

.training-secondary-button:hover {
    transform: translateY(-2px);
    background: #dfeaf3;
}

.training-disabled-button {
    width: 100%;
    color: #82909d;
    background: #eef2f5;
    cursor: not-allowed;
}

.training-empty-state {
    padding: 70px 20px;
    text-align: center;
    color: var(--j2a-text-soft);
}

.training-empty-icon {
    margin-bottom: 14px;
    font-size: 38px;
}

.training-empty-state h3 {
    margin: 0 0 8px;
    color: var(--j2a-primary-dark);
}

/* -------------------------------------------------------
   BLOCO FINAL
------------------------------------------------------- */

.training-callout {
    padding: 0 0 80px;
}

.training-callout-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 38px;
    background: var(--j2a-white);
    border: 1px solid var(--j2a-border);
    border-radius: var(--j2a-radius-lg);
    box-shadow: var(--j2a-shadow-sm);
}

/* -------------------------------------------------------
   ESTADOS DE ACESSIBILIDADE
------------------------------------------------------- */

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid rgba(47, 111, 159, 0.35);
    outline-offset: 3px;
}

/* -------------------------------------------------------
   RESPONSIVIDADE
------------------------------------------------------- */

@media (max-width: 1024px) {
    .knowledge-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 820px) {
    .knowledge-grid {
        grid-template-columns: 1fr;
    }

    .training-list-hero-content {
        grid-template-columns: 1fr;
    }

    .training-list-highlight {
        max-width: 360px;
    }

    .training-library-header {
        align-items: stretch;
        flex-direction: column;
    }

    .training-filter {
        width: 100%;
        max-width: none;
    }

    .training-callout-box {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 680px) {
    .training-container,
    .knowledge-content,
    .knowledge-grid,
    .section-title,
    .knowledge-stats {
        width: min(100% - 24px, 1180px);
    }

    .knowledge-hero {
        min-height: auto;
    }

    .knowledge-content {
        padding: 70px 0 90px;
    }

    .knowledge-content h1 {
        font-size: 42px;
    }

    .knowledge-content p {
        font-size: 16px;
    }

    .knowledge-buttons {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .knowledge-stats {
        margin-top: -42px;
        grid-template-columns: 1fr 1fr;
        padding: 12px;
        border-radius: 22px;
    }

    .stat-card {
        min-height: 100px;
        padding: 12px;
    }

    .stat-card .number {
        font-size: 23px;
    }

    .knowledge-section {
        padding: 76px 0 60px;
    }

    .knowledge-card {
        min-height: auto;
        padding: 24px;
    }

    .about-box {
        padding: 32px 22px;
    }

    .training-list-hero {
        padding: 42px 0 56px;
    }

    .training-list-heading h1 {
        font-size: 40px;
    }

    .training-list-heading p {
        font-size: 16px;
    }

    .training-library {
        padding: 58px 0;
    }

    .training-grid {
        grid-template-columns: 1fr;
    }

    .training-card {
        min-height: auto;
    }

    .training-callout {
        padding-bottom: 58px;
    }

    .training-callout-box {
        padding: 28px 22px;
    }

    .training-secondary-button {
        width: 100%;
    }
}

@media (max-width: 430px) {
    .knowledge-stats {
        grid-template-columns: 1fr;
    }

    .training-card-top {
        align-items: flex-start;
        flex-direction: column;
    }

    .training-category,
    .training-status {
        align-self: flex-start;
    }
}

/* -------------------------------------------------------
   REDUÇÃO DE MOVIMENTO
------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}