/* =========================================================
   MÉTODO PBM™ — Downloads Center Stylesheet
   ========================================================= */

/* ============ HEADER ============ */
.downloads-header {
    padding: 9rem 0 4rem;
    background: linear-gradient(180deg, var(--black-deep) 0%, var(--black) 100%);
    text-align: center;
    border-bottom: 1px solid rgba(201, 169, 97, 0.1);
}

.downloads-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.downloads-header h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1.25rem;
    color: var(--off-white);
    line-height: 1.15;
}

.downloads-lead {
    font-size: 1.15rem;
    color: var(--gray-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.downloads-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    color: var(--gray-light);
    font-size: 0.9rem;
}

.downloads-stats div i {
    color: var(--gold);
    margin-right: 0.4rem;
}

/* ============ DOWNLOADS SECTION ============ */
.downloads-section {
    padding: 5rem 0;
    background: var(--black);
}

/* ============ TABS NAVIGATION ============ */
.tabs-nav {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 3rem;
    border-bottom: 1px solid rgba(201, 169, 97, 0.15);
    padding-bottom: 0;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--gold-dark) transparent;
}

.tabs-nav::-webkit-scrollbar {
    height: 4px;
}

.tabs-nav::-webkit-scrollbar-track {
    background: transparent;
}

.tabs-nav::-webkit-scrollbar-thumb {
    background: var(--gold-dark);
    border-radius: 2px;
}

.tab-btn {
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--gray-light);
    padding: 1rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    white-space: nowrap;
    letter-spacing: 0.02em;
    margin-bottom: -1px;
}

.tab-btn i {
    font-size: 1.1rem;
    color: var(--gray);
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--off-white);
}

.tab-btn:hover i {
    color: var(--gold);
}

.tab-btn.active {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

.tab-btn.active i {
    color: var(--gold);
}

/* ============ TAB PANELS ============ */
.tab-panel {
    display: none;
    animation: fadeSlideUp 0.4s ease-out;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-header {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(201, 169, 97, 0.1);
}

.tab-header h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    color: var(--off-white);
    margin-bottom: 0.5rem;
}

.tab-header p {
    color: var(--gray-light);
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 720px;
}

/* ============ DOWNLOAD CARDS GRID ============ */
.downloads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.download-card {
    background: var(--black-card);
    padding: 2rem;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    transition: width 0.4s ease;
}

.download-card:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.download-card:hover::before {
    width: 100%;
}

.download-featured {
    border-color: rgba(201, 169, 97, 0.4);
    background: linear-gradient(180deg, #1F1A12 0%, var(--black-card) 100%);
}

.download-featured::before {
    width: 100%;
    background: var(--gold);
    height: 3px;
}

.download-icon {
    width: 60px;
    height: 60px;
    background: rgba(201, 169, 97, 0.1);
    border: 1px solid var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--gold);
    margin-bottom: 1.25rem;
}

.download-content {
    flex: 1;
}

.download-tag {
    display: inline-block;
    background: rgba(201, 169, 97, 0.1);
    color: var(--gold);
    padding: 0.3rem 0.8rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    border-radius: 2px;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    border: 1px solid rgba(201, 169, 97, 0.2);
}

.download-tag-gold {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
}

.download-content h3 {
    font-size: 1.3rem;
    color: var(--off-white);
    margin-bottom: 0.6rem;
    line-height: 1.3;
}

.download-content p {
    color: var(--gray-light);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.download-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.download-meta span {
    color: var(--gray);
    font-size: 0.78rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    letter-spacing: 0.03em;
}

.download-meta i {
    color: var(--gold-dark);
}

.download-btn {
    width: 100%;
    justify-content: center;
}

/* ============ PACKAGE COMPLETE CTA ============ */
.downloads-pack-cta {
    margin-top: 5rem;
    background: linear-gradient(135deg, #1F1A12 0%, var(--black-card) 100%);
    border: 2px solid var(--gold);
    border-radius: 6px;
    padding: 3.5rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3rem;
    align-items: center;
    box-shadow: var(--shadow-gold);
    position: relative;
    overflow: hidden;
}

.downloads-pack-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201, 169, 97, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.pack-icon {
    font-size: 7rem;
    color: var(--gold);
    line-height: 1;
    position: relative;
    z-index: 1;
}

.pack-content {
    position: relative;
    z-index: 1;
}

.pack-content h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    color: var(--off-white);
    margin: 1rem 0;
    line-height: 1.2;
}

.pack-content p {
    color: var(--gray-light);
    line-height: 1.7;
    margin-bottom: 1.75rem;
    font-size: 1.05rem;
}

.pack-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
    .downloads-header {
        padding: 7rem 0 3rem;
    }

    .tabs-nav {
        margin-bottom: 2rem;
    }

    .tab-btn {
        padding: 0.8rem 1rem;
        font-size: 0.85rem;
    }

    .tab-btn span {
        display: none;
    }

    .tab-btn i {
        font-size: 1.4rem;
    }

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

    .downloads-pack-cta {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 2rem 1.5rem;
        gap: 1.5rem;
    }

    .pack-icon {
        font-size: 4rem;
    }

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

    .pack-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .downloads-stats {
        gap: 1rem;
        font-size: 0.85rem;
    }
}