/* ==================== CONCERTS SECTION (front-page) ==================== */

.concerts-section {
    padding: 80px 0;
    background: #fff;
}

.concerts-section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 50px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #000;
}

.concerts-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto 50px;
}

/* ==================== TICKET CARD ==================== */
.ticket-card {
    display: flex;
    border: 2px solid #000;
    overflow: hidden;
    cursor: pointer;
    transition: transform .25s ease, box-shadow .25s ease;
}

.ticket-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0,0,0,.2);
    z-index: 2;
}

/* 9 degradados suaves */
.ticket-card.tkt-dark   { background: linear-gradient(105deg, #2a2a2a 0%, #404040 50%, #1a1a1a 100%); color: #fff; }
.ticket-card.tkt-warm   { background: linear-gradient(105deg, #f5c842 0%, #f0a830 55%, #e8922a 100%); color: #1a0f00; }
.ticket-card.tkt-red    { background: linear-gradient(105deg, #3d1515 0%, #5c1f1f 50%, #3d1010 100%); color: #fff; }
.ticket-card.tkt-blue   { background: linear-gradient(105deg, #162030 0%, #1e3050 50%, #111828 100%); color: #fff; }
.ticket-card.tkt-green  { background: linear-gradient(105deg, #122018 0%, #1a3325 50%, #0e1a12 100%); color: #fff; }
.ticket-card.tkt-purple { background: linear-gradient(105deg, #1e1030 0%, #2d1848 50%, #180c28 100%); color: #fff; }
.ticket-card.tkt-white  { background: linear-gradient(105deg, #f8f8f8 0%, #eeeeee 50%, #e4e4e4 100%); color: #111; }
.ticket-card.tkt-slate  { background: linear-gradient(105deg, #252528 0%, #38383c 50%, #1e1e22 100%); color: #fff; }
.ticket-card.tkt-coral  { background: linear-gradient(105deg, #2a1010 0%, #4a1e1e 50%, #c45a35 100%); color: #fff; }

/* Imagen */
.ticket-image {
    width: 160px;
    min-width: 160px;
    overflow: hidden;
}

.ticket-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0.88;
    transition: opacity .35s ease, transform .4s ease;
}

.ticket-card:hover .ticket-image img {
    opacity: 1;
    transform: scale(1.05);
}

/* Cuerpo */
.ticket-content {
    flex: 1;
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    gap: 0;
    border-right: 2px dashed;
}

.ticket-card.tkt-dark   .ticket-content,
.ticket-card.tkt-red    .ticket-content,
.ticket-card.tkt-blue   .ticket-content,
.ticket-card.tkt-green  .ticket-content,
.ticket-card.tkt-purple .ticket-content,
.ticket-card.tkt-slate  .ticket-content,
.ticket-card.tkt-coral  .ticket-content { border-color: rgba(255,255,255,0.15); }

.ticket-card.tkt-warm   .ticket-content,
.ticket-card.tkt-white  .ticket-content { border-color: rgba(0,0,0,0.15); }

/* Badge */
.ticket-badge {
    display: block;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.65;
    margin-bottom: 6px;
}

/* Artista */
.ticket-artist {
    font-size: 1.8rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -1px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

/* Venue */
.ticket-venue {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.5;
    margin-bottom: 14px;
}

/* Divider interno */
.ticket-inner-divider {
    border: none;
    border-top: 1px dashed;
    opacity: 0.2;
    margin-bottom: 14px;
}

/* Grid de campos */
.ticket-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    flex: 1;
}

.ticket-meta-item label {
    display: block;
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.4;
    margin-bottom: 3px;
}

.ticket-meta-item span {
    font-size: 12px;
    font-weight: 700;
}

/* Footer con link */
.ticket-footer {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ticket-card.tkt-dark   .ticket-footer,
.ticket-card.tkt-red    .ticket-footer,
.ticket-card.tkt-blue   .ticket-footer,
.ticket-card.tkt-green  .ticket-footer,
.ticket-card.tkt-purple .ticket-footer,
.ticket-card.tkt-slate  .ticket-footer,
.ticket-card.tkt-coral  .ticket-footer { border-color: rgba(255,255,255,0.15); }

.ticket-card.tkt-warm   .ticket-footer,
.ticket-card.tkt-white  .ticket-footer { border-color: rgba(0,0,0,0.15); }

.ticket-link {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    border-bottom: 2px solid;
    padding-bottom: 1px;
    transition: opacity .2s ease;
    display: inline-block;
}

.ticket-link:hover { opacity: 0.7; }

.ticket-card.tkt-dark   .ticket-link,
.ticket-card.tkt-slate  .ticket-link  { color: #FFD700; border-color: #FFD700; }
.ticket-card.tkt-warm   .ticket-link,
.ticket-card.tkt-white  .ticket-link  { color: #1a0f00; border-color: #1a0f00; }
.ticket-card.tkt-red    .ticket-link  { color: #ff9a9a; border-color: #ff9a9a; }
.ticket-card.tkt-blue   .ticket-link  { color: #7ab8ff; border-color: #7ab8ff; }
.ticket-card.tkt-green  .ticket-link  { color: #7dd4a8; border-color: #7dd4a8; }
.ticket-card.tkt-purple .ticket-link  { color: #c4a8fa; border-color: #c4a8fa; }
.ticket-card.tkt-coral  .ticket-link  { color: #ffcdb8; border-color: #ffcdb8; }

.ticket-brand {
    font-size: 8px;
    font-weight: 900;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.2;
}

/* Stub */
.ticket-stub {
    width: 70px;
    min-width: 70px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 16px 8px;
    background: rgba(0,0,0,0.15);
}

.ticket-card.tkt-warm   .ticket-stub,
.ticket-card.tkt-white  .ticket-stub { background: rgba(0,0,0,0.08); }

.ticket-stub-num {
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.35;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    line-height: 1.6;
}

.ticket-barcode {
    display: flex;
    gap: 2px;
    align-items: flex-end;
    height: 52px;
}

.ticket-barcode span {
    display: block;
    width: 2px;
    border-radius: 0;
}

.ticket-card.tkt-dark   .ticket-barcode span,
.ticket-card.tkt-red    .ticket-barcode span,
.ticket-card.tkt-blue   .ticket-barcode span,
.ticket-card.tkt-green  .ticket-barcode span,
.ticket-card.tkt-purple .ticket-barcode span,
.ticket-card.tkt-slate  .ticket-barcode span,
.ticket-card.tkt-coral  .ticket-barcode span { background: rgba(255,255,255,0.65); }

.ticket-card.tkt-warm   .ticket-barcode span,
.ticket-card.tkt-white  .ticket-barcode span { background: rgba(0,0,0,0.5); }

.ticket-stub-logo {
    font-size: 7px;
    font-weight: 900;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.25;
}

/* Empty state */
.no-concerts {
    text-align: center;
    padding: 60px 20px;
    opacity: 0.6;
    font-size: 1.1rem;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .concerts-section { padding: 60px 0; }
    .concerts-section h2 { font-size: 2rem; margin-bottom: 32px; }
    .concerts-grid { max-width: 100%; gap: 14px; }
    .ticket-image { width: 110px; min-width: 110px; }
    .ticket-artist { font-size: 1.4rem; }
    .ticket-content { padding: 14px 16px; }
    .ticket-meta { grid-template-columns: 1fr 1fr; gap: 10px; }
    .ticket-stub { width: 56px; min-width: 56px; }
}

@media (max-width: 480px) {
    /* Ticket vertical en móvil */
    .ticket-card {
        flex-direction: column;
    }
    .ticket-image {
        width: 100%;
        min-width: 100%;
        height: 160px;
    }
    .ticket-image img { height: 160px; object-position: center top; }
    .ticket-content {
        padding: 16px;
        border-right: none;
        border-top: 2px dashed;
    }
    .ticket-card.tkt-dark   .ticket-content,
    .ticket-card.tkt-red    .ticket-content,
    .ticket-card.tkt-blue   .ticket-content,
    .ticket-card.tkt-green  .ticket-content,
    .ticket-card.tkt-purple .ticket-content,
    .ticket-card.tkt-slate  .ticket-content,
    .ticket-card.tkt-coral  .ticket-content { border-color: rgba(255,255,255,0.15); }
    .ticket-card.tkt-warm  .ticket-content,
    .ticket-card.tkt-white .ticket-content  { border-color: rgba(0,0,0,0.15); }
    .ticket-artist { font-size: 1.4rem; }
    .ticket-meta { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    /* Stub horizontal */
    .ticket-stub {
        display: flex;
        flex-direction: row;
        width: 100%;
        min-width: 100%;
        height: 44px;
        padding: 8px 16px;
        justify-content: space-between;
        align-items: center;
        border-top: 2px dashed;
        overflow: hidden;
    }
    .ticket-card.tkt-dark   .ticket-stub,
    .ticket-card.tkt-red    .ticket-stub,
    .ticket-card.tkt-blue   .ticket-stub,
    .ticket-card.tkt-green  .ticket-stub,
    .ticket-card.tkt-purple .ticket-stub,
    .ticket-card.tkt-slate  .ticket-stub,
    .ticket-card.tkt-coral  .ticket-stub { border-color: rgba(255,255,255,0.15); }
    .ticket-card.tkt-warm  .ticket-stub,
    .ticket-card.tkt-white .ticket-stub  { border-color: rgba(0,0,0,0.15); }
    .ticket-stub-num { writing-mode: horizontal-tb; transform: none; font-size: 9px; flex-shrink: 0; }
    .ticket-barcode { height: 28px; overflow: hidden; max-width: 120px; }
    .ticket-stub-logo { flex-shrink: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .ticket-card, .ticket-image img { transition: none; }
}