/* =========================================
   NEPHYX ACADEMY — GLOBAL COMPONENT STYLES
   =========================================
   Sistema de clases globales reutilizables
   para todas las páginas de Nephyx Academy.
   
   ÍNDICE DE COMPONENTES:
   1.  Layout — .na-page, .na-container
   2.  Hero — .na-hero, .na-hero-content, ...
   3.  Breadcrumb — .na-breadcrumb, ...
   4.  Badge — .na-badge, .na-badge-group, ...
   5.  Stats Row — .na-stats-row, .na-stat-item, ...
   6.  Sections — .na-section, .na-section-header, ...
   7.  Cards Grid — .na-grid, .na-grid--2, .na-grid--3, .na-grid--4
   8.  Card — .na-card, .na-card--winner, .na-card--loser, ...
   9.  Card Header/Body/Footer — .na-card__header, ...
   10. Tags — .na-tag, .na-tag--winner, .na-tag--loser
   11. List — .na-list, .na-list--icon
   12. Banner — .na-banner, .na-banner--alert
   13. Highlight Box — .na-highlight-box
   14. Concepts — .na-concept, .na-concept__term, ...
   15. Rounds / Bracket — .na-rounds, .na-round, .na-round--winner, ...
   16. Matches — .na-match, .na-match--highlight, .na-match--grandfinal
   17. Outcomes — .na-outcomes, .na-outcome, .na-outcome--winner, ...
   18. Rules — .na-rule-section, .na-rule-subtitle, .na-rule-text
   19. CTA Bar — .na-cta, .na-cta__content, ...
   20. Hero Actions / Button wrappers — .na-actions
   21. Responsive Overrides
   ========================================= */


/* =========================================
   1. LAYOUT
   ========================================= */

.na-page {
    width: 100%;
    min-height: 100vh;
    background-color: var(--bg);
}

.na-container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0;
}


/* =========================================
   2. HERO SECTION
   ========================================= */

.na-hero {
    background-color: var(--panel);
    padding: 4rem 2rem 5rem 2rem;
    margin-bottom: 4rem;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.na-hero__content {
    max-width: 1920px;
    margin: 0 auto;
}

.na-hero__title {
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--txt);
    margin: 0 0 1.5rem 0;
    letter-spacing: -2px;
    line-height: 1.1;
}

.na-hero__title-accent {
    color: var(--accent);
}

.na-hero__subtitle {
    font-size: 1.2rem;
    color: var(--muted);
    line-height: 1.6;
    max-width: 800px;
    margin: 0 0 3rem 0;
}


/* =========================================
   3. BREADCRUMB
   ========================================= */

.na-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.na-breadcrumb__link {
    font-size: 0.9rem;
    color: var(--muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.na-breadcrumb__link:hover {
    color: var(--accent);
}

.na-breadcrumb__separator {
    color: var(--borders);
    font-size: 0.9rem;
}

.na-breadcrumb__active {
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 600;
}


/* =========================================
   4. BADGE
   ========================================= */

.na-badge-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.na-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background-color: var(--hover);
    color: var(--txt);
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.na-badge--sm {
    font-size: 0.75rem;
    padding: 0.4rem 0.9rem;
}

.na-badge i {
    font-size: 1rem;
    color: var(--accent);
}


/* =========================================
   5. STATS ROW
   ========================================= */

.na-stats-row {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.na-stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--bg);
    padding: 1.2rem 1.8rem;
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.na-stat-item i {
    font-size: 1.8rem;
    color: var(--accent);
}

.na-stat-item__content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.na-stat-item__value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--txt);
    line-height: 1;
    margin-bottom: 0.3rem;
}

.na-stat-item__label {
    font-size: 0.85rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}


/* =========================================
   6. SECTIONS
   ========================================= */

.na-section {
    padding: 0 2rem 4rem 2rem;
}

.na-section__header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.na-section__icon {
    width: 60px;
    height: 60px;
    background-color: var(--accent);
    color: white;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.na-section__text {
    flex: 1;
}

.na-section__title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--txt);
    margin: 0 0 0.5rem 0;
    letter-spacing: -1px;
}

.na-section__subtitle {
    font-size: 1.1rem;
    color: var(--muted);
    margin: 0;
}


/* =========================================
   7. CARDS GRID
   ========================================= */

.na-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

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

.na-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.na-grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

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


/* =========================================
   8. CARD
   ========================================= */

.na-card {
    background-color: var(--panel);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
}

.na-card--featured {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.na-card--winner {
    background: linear-gradient(135deg, var(--panel) 0%, var(--panel-2) 100%);
}

.na-card--loser {
    background: linear-gradient(135deg, var(--panel-2) 0%, var(--panel) 100%);
}

.na-card--rule {
    padding: 2rem;
}


/* =========================================
   9. CARD HEADER / BODY / FOOTER
   ========================================= */

.na-card__header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.na-card__icon {
    width: 50px;
    height: 50px;
    background-color: var(--bg);
    color: var(--accent);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.na-card__title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--txt);
    margin: 0;
    flex: 1;
}

.na-card__body {
    flex: 1;
}

.na-card__description {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.6;
    margin: 0 0 1.5rem 0;
}

.na-card__value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    margin: 0 0 0.5rem 0;
}

.na-card__footer {
    margin-top: auto;
    padding-top: 1.5rem;
}


/* =========================================
   10. TAGS
   ========================================= */

.na-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.na-tag--winner {
    background-color: var(--accent);
    color: white;
}

.na-tag--loser {
    background-color: var(--hover);
    color: var(--txt);
}


/* =========================================
   11. LIST
   ========================================= */

.na-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.na-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    font-size: 0.95rem;
    color: var(--txt);
    line-height: 1.5;
}

.na-list li i {
    color: var(--accent);
    font-size: 1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}


/* =========================================
   12. BANNER
   ========================================= */

.na-banner {
    background-color: var(--panel);
    padding: 2rem 2.5rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-top: 3rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.na-banner--alert {
    background-color: var(--panel-2);
}

.na-banner__icon {
    width: 60px;
    height: 60px;
    background-color: var(--accent);
    color: white;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.na-banner__content {
    flex: 1;
}

.na-banner__title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--txt);
    margin: 0 0 0.5rem 0;
}

.na-banner__text {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.6;
    margin: 0;
}


/* =========================================
   13. HIGHLIGHT BOX
   ========================================= */

.na-highlight-box {
    background-color: var(--hover);
    padding: 1.5rem;
    border-radius: var(--radius);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin: 1.5rem 0;
}

.na-highlight-box i {
    font-size: 1.5rem;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.na-highlight-box__text {
    font-size: 0.95rem;
    color: var(--txt);
    line-height: 1.6;
    margin: 0;
}


/* =========================================
   14. CONCEPTS (glosario / definiciones)
   ========================================= */

.na-concept {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 1rem 0;
}

.na-concept:not(:last-child) {
    border-bottom: 1px solid var(--borders);
}

.na-concept__term {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
}

.na-concept__definition {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.5;
}


/* =========================================
   15. ROUNDS / BRACKET
   ========================================= */

.na-rounds {
    display: grid;
    gap: 3rem;
}

.na-rounds__row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.na-rounds__row--single {
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 0 auto;
}

.na-rounds__row--double {
    grid-template-columns: repeat(2, 1fr);
}

/* Round panel */
.na-round {
    background-color: var(--panel);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.na-round--winner {
    background-color: var(--panel-2);
}

.na-round--loser {
    background-color: var(--panel);
}

.na-round--grandfinal {
    background: var(--panel);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    padding: 3rem;
}

.na-round__header {
    margin-bottom: 2rem;
    text-align: center;
}

.na-round__label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--hover);
    color: var(--accent);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.8rem;
}

.na-round__title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--txt);
    margin: 0;
}

/* Matches grid inside a round */
.na-matches {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.na-matches--1 {
    grid-template-columns: 1fr;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.na-matches--2 {
    grid-template-columns: repeat(2, 1fr);
}

.na-matches--4 {
    grid-template-columns: repeat(4, 1fr);
}


/* =========================================
   16. MATCH CARD
   ========================================= */

.na-match {
    background-color: var(--bg);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    position: relative;
}

.na-match--highlight {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.na-match--grandfinal {
    background: var(--panel-2);
    padding: 2rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.na-match__label {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--accent);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.na-match__content {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 0.5rem;
}

.na-match__team {
    background-color: var(--panel);
    padding: 1rem 1.2rem;
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.na-match__team--champion,
.na-match__team--challenger {
    padding: 1.2rem 1.5rem;
}

.na-match__team-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--txt);
}

.na-match__team-origin {
    font-size: 0.8rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.na-match__vs {
    text-align: center;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--muted);
    padding: 0.5rem 0;
}

.na-match__vs--grandfinal {
    font-size: 1.2rem;
    color: var(--accent);
}


/* =========================================
   17. OUTCOMES
   ========================================= */

.na-outcomes {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.na-outcome {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background-color: var(--hover);
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--txt);
}

.na-outcome i {
    font-size: 1rem;
}

.na-outcome--winner i         { color: var(--accent); }
.na-outcome--loser i          { color: var(--muted); }

.na-outcome--eliminated {
    background-color: var(--panel-2);
}
.na-outcome--eliminated i     { color: var(--txt); }

.na-outcome--continue i       { color: var(--accent); }

.na-outcome--grandfinal {
    background-color: var(--accent);
    color: white;
}
.na-outcome--grandfinal i     { color: white; }

.na-outcome--champion {
    background-color: var(--accent);
    color: white;
    font-size: 1rem;
    padding: 1rem 2rem;
}
.na-outcome--champion i {
    color: white;
    font-size: 1.2rem;
}


/* =========================================
   18. RULES
   ========================================= */

.na-rule-section {
    margin-bottom: 2rem;
}

.na-rule-section:last-child {
    margin-bottom: 0;
}

.na-rule__subtitle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--txt);
    margin: 0 0 0.8rem 0;
}

.na-rule__subtitle i {
    color: var(--accent);
    font-size: 1rem;
}

.na-rule__text {
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.6;
    margin: 0 0 1rem 0;
}


/* =========================================
   19. CTA BAR
   ========================================= */

.na-cta {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    background-color: var(--panel);
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.na-cta__content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 1;
}

.na-cta__icon {
    width: 60px;
    height: 60px;
    background-color: var(--accent);
    color: white;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.na-cta__text {
    flex: 1;
}

.na-cta__title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--txt);
    margin: 0 0 0.3rem 0;
    letter-spacing: -0.5px;
}

.na-cta__description {
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.5;
    margin: 0;
}

.na-cta__actions {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.na-cta__actions .btn {
    padding: 0.8rem 1.8rem;
}


/* =========================================
   20. HERO ACTIONS WRAPPER
   ========================================= */

.na-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.na-actions--hero .btn {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}


/* =========================================
   21. RESPONSIVE
   ========================================= */

@media screen and (max-width: 1400px) {
    .na-container { max-width: 100%; }
    .na-hero__title { font-size: 3.5rem; }
}

@media screen and (max-width: 1200px) {
    .na-grid                        { grid-template-columns: repeat(3, 1fr); }
    .na-grid--4                     { grid-template-columns: repeat(2, 1fr); }
    .na-grid--3                     { grid-template-columns: repeat(2, 1fr); }
    .na-matches--4                  { grid-template-columns: repeat(2, 1fr); }
}

@media screen and (max-width: 1024px) {
    .na-hero                        { padding: 3rem 1.5rem 4rem 1.5rem; }
    .na-hero__title                 { font-size: 3rem; }
    .na-section                     { padding: 0 1.5rem 3rem 1.5rem; }
    .na-section__header             { flex-direction: column; align-items: flex-start; }

    .na-grid,
    .na-grid--2,
    .na-grid--3,
    .na-grid--4                     { grid-template-columns: 1fr; }

    .na-matches--2,
    .na-matches--4                  { grid-template-columns: 1fr; }

    .na-rounds__row                 { grid-template-columns: 1fr; }
    .na-rounds__row--double         { grid-template-columns: 1fr; }

    /* CTA estático en tablets/móviles */
    .na-cta {
        position: static;
        transform: none;
        width: 100%;
        max-width: 100%;
        flex-direction: column;
        text-align: center;
        margin-top: 3rem;
        padding: 2rem;
    }
    .na-cta__content                { flex-direction: column; }
    .na-cta__actions                { flex-direction: column; width: 100%; }
    .na-cta__actions .btn           { width: 100%; }
}

@media screen and (max-width: 768px) {
    .na-hero                        { padding: 2.5rem 1rem 3rem 1rem; }
    .na-hero__title                 { font-size: 2.5rem; }
    .na-hero__subtitle              { font-size: 1rem; }

    .na-stats-row                   { flex-direction: column; gap: 1rem; }
    .na-stat-item                   { width: 100%; }

    .na-actions,
    .na-actions--hero               { flex-direction: column; width: 100%; }
    .na-actions .btn,
    .na-actions--hero .btn          { width: 100%; }

    .na-section                     { padding: 0 1rem 2.5rem 1rem; }
    .na-section__title              { font-size: 2rem; }

    .na-card                        { padding: 1.5rem; }

    .na-banner                      { flex-direction: column; text-align: center; padding: 2rem; }

    .na-round                       { padding: 1.5rem; }
    .na-outcomes                    { flex-direction: column; gap: 1rem; }
    .na-outcome                     { width: 100%; justify-content: center; }

    .na-cta                         { padding: 2rem; }
}

@media screen and (max-width: 480px) {
    .na-hero__title                 { font-size: 2rem; }
    .na-section__title              { font-size: 1.5rem; }
    .na-card__title                 { font-size: 1.2rem; }
    .na-cta__title                  { font-size: 1.5rem; }
}