/* ================================================================
   UTILIDAD DOC - Documentación de aplicaciones
   ================================================================ */

/* Hero */
.udoc-hero {
    position: relative;
    padding: 140px 0 70px;
    overflow: hidden;
    color: #fff;
}

.udoc-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.udoc-hero-gradient {
    position: absolute;
    inset: 0;
}

.udoc-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
}

.udoc-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
}

.udoc-hero-glow--1 {
    width: 500px; height: 500px;
    top: -200px; right: -100px;
}

.udoc-hero-glow--2 {
    width: 400px; height: 400px;
    bottom: -200px; left: -100px;
}

/* QR theme */
.udoc-hero--qr .udoc-hero-gradient { background: linear-gradient(135deg, #0c4a6e 0%, #0e7490 50%, #0f172a 100%); }
.udoc-hero--qr .udoc-hero-glow--1 { background: #06b6d4; }
.udoc-hero--qr .udoc-hero-glow--2 { background: #3b82f6; }

/* DiskHealth theme */
.udoc-hero--disk .udoc-hero-gradient { background: linear-gradient(135deg, #4c1d95 0%, #7c3aed 50%, #0f172a 100%); }
.udoc-hero--disk .udoc-hero-glow--1 { background: #8b5cf6; }
.udoc-hero--disk .udoc-hero-glow--2 { background: #ec4899; }

/* SSH theme */
.udoc-hero--ssh .udoc-hero-gradient { background: linear-gradient(135deg, #1e3a5f 0%, #3b82f6 50%, #0f172a 100%); }
.udoc-hero--ssh .udoc-hero-glow--1 { background: #3b82f6; }
.udoc-hero--ssh .udoc-hero-glow--2 { background: #6366f1; }

/* Ultra IP theme */
.udoc-hero--ultraip .udoc-hero-gradient { background: linear-gradient(135deg, #78350f 0%, #f59e0b 50%, #0f172a 100%); }
.udoc-hero--ultraip .udoc-hero-glow--1 { background: #f59e0b; }
.udoc-hero--ultraip .udoc-hero-glow--2 { background: #ef4444; }

.udoc-hero-content {
    position: relative;
    z-index: 2;
    max-width: 750px;
}

.udoc-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 0.875rem;
}

.udoc-breadcrumb a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: color 0.15s;
}

.udoc-breadcrumb a:hover { color: #fff; }

.udoc-breadcrumb span { color: rgba(255,255,255,0.4); }

.udoc-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.udoc-hero-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 12px;
    color: #fff;
}

.udoc-hero-tagline {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    margin-bottom: 28px;
}

.udoc-hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.udoc-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.15s ease;
    cursor: pointer;
    border: none;
}

.udoc-btn--download {
    background: #fff;
    color: #0f172a;
    box-shadow: 0 4px 14px rgba(0,0,0,0.15);
}

.udoc-btn--download:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    color: #0f172a;
}

.udoc-btn--back {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
}

.udoc-btn--back:hover {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

/* Download Card */
.udoc-download-section {
    padding: 0;
    margin-top: -40px;
    position: relative;
    z-index: 3;
}

.udoc-download-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    border: 1px solid var(--gray-200, #e5e7eb);
    overflow: hidden;
}

.udoc-download-inner {
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 28px 36px;
}

.udoc-download-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #fff;
    flex-shrink: 0;
}

.udoc-download-icon--qr { background: linear-gradient(135deg, #06b6d4, #3b82f6); }
.udoc-download-icon--disk { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
.udoc-download-icon--ssh { background: linear-gradient(135deg, #3b82f6, #6366f1); }
.udoc-download-icon--ultraip { background: linear-gradient(135deg, #f59e0b, #ef4444); }

.udoc-download-info {
    flex: 1;
}

.udoc-download-info h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900, #111827);
    margin-bottom: 4px;
}

.udoc-download-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.udoc-download-meta span {
    font-size: 0.8rem;
    color: var(--gray-500, #6b7280);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.udoc-download-meta .udoc-version-badge {
    background: linear-gradient(135deg, var(--primary, #00d084), var(--primary-light, #4ade80));
    color: #fff;
    padding: 3px 12px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.75rem;
}

.udoc-download-action {
    flex-shrink: 0;
}

.udoc-btn--primary-dl {
    background: linear-gradient(135deg, var(--primary, #00d084), var(--primary-light, #4ade80));
    color: #fff;
    padding: 14px 32px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3);
}

.udoc-btn--primary-dl:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(5, 150, 105, 0.4);
    color: #fff;
}

/* Content Section */
.udoc-content {
    padding: 60px 0 100px;
    background: var(--gray-100, #f3f4f6);
}

.udoc-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    align-items: start;
}

/* Main Content */
.udoc-main {}

.udoc-block {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--gray-200, #e5e7eb);
    padding: 32px;
    margin-bottom: 24px;
}

.udoc-block-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900, #111827);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.udoc-block-title i {
    color: var(--primary, #00d084);
    font-size: 1.1rem;
}

.udoc-block p {
    color: var(--gray-600, #4b5563);
    line-height: 1.8;
    font-size: 0.925rem;
    margin-bottom: 16px;
}

.udoc-block p:last-child { margin-bottom: 0; }

/* Features List */
.udoc-features-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 14px;
}

.udoc-features-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px;
    background: var(--gray-50, #f9fafb);
    border-radius: 14px;
    border: 1px solid var(--gray-200, #e5e7eb);
    transition: border-color 0.15s;
}

.udoc-features-list li:hover {
    border-color: var(--primary, #00d084);
}

.udoc-feat-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    background: linear-gradient(135deg, rgba(5,150,105,0.1), rgba(59,130,246,0.1));
    color: var(--primary, #00d084);
}

.udoc-feat-text strong {
    display: block;
    font-size: 0.925rem;
    font-weight: 600;
    color: var(--gray-800, #1f2937);
    margin-bottom: 4px;
}

.udoc-feat-text span {
    font-size: 0.825rem;
    color: var(--gray-500, #6b7280);
    line-height: 1.5;
}

/* Tech Stack */
.udoc-tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}

.udoc-tech-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--gray-50, #f9fafb);
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-700, #374151);
    transition: all 0.15s;
}

.udoc-tech-item:hover {
    border-color: var(--primary, #00d084);
    background: rgba(5, 150, 105, 0.04);
}

.udoc-tech-item i {
    font-size: 1.1rem;
    color: var(--primary, #00d084);
}

/* Sidebar */
.udoc-sidebar {}

.udoc-sidebar-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--gray-200, #e5e7eb);
    padding: 24px;
    margin-bottom: 20px;
}

.udoc-sidebar-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gray-900, #111827);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.udoc-sidebar-title i {
    color: var(--primary, #00d084);
}

.udoc-info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.udoc-info-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-100, #f3f4f6);
    font-size: 0.85rem;
}

.udoc-info-list li:last-child { border-bottom: none; }

.udoc-info-list .udoc-info-label {
    color: var(--gray-500, #6b7280);
}

.udoc-info-list .udoc-info-value {
    color: var(--gray-800, #1f2937);
    font-weight: 600;
}

/* Requisitos */
.udoc-req-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.udoc-req-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.85rem;
    color: var(--gray-600, #4b5563);
}

.udoc-req-list li i {
    color: var(--primary, #00d084);
    font-size: 0.8rem;
}

/* Other apps sidebar */
.udoc-other-apps {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.udoc-other-app {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--gray-50, #f9fafb);
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.15s;
}

.udoc-other-app:hover {
    border-color: var(--primary, #00d084);
    transform: translateX(4px);
}

.udoc-other-app-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
    flex-shrink: 0;
}

.udoc-other-app-text {
    flex: 1;
}

.udoc-other-app-text strong {
    display: block;
    font-size: 0.85rem;
    color: var(--gray-800, #1f2937);
    font-weight: 600;
}

.udoc-other-app-text span {
    font-size: 0.72rem;
    color: var(--gray-500, #6b7280);
}

.udoc-other-app .fa-chevron-right {
    font-size: 0.7rem;
    color: var(--gray-400, #9ca3af);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 992px) {
    .udoc-grid {
        grid-template-columns: 1fr;
    }
    .udoc-sidebar {
        order: -1;
    }
}

@media (max-width: 768px) {
    .udoc-hero {
        padding: 120px 0 60px;
    }
    .udoc-hero-title {
        font-size: 1.8rem;
    }
    .udoc-download-inner {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }
    .udoc-download-meta {
        justify-content: center;
    }
    .udoc-block {
        padding: 24px;
    }
    .udoc-hero-actions {
        flex-direction: column;
    }
    .udoc-btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .udoc-tech-grid {
        grid-template-columns: 1fr 1fr;
    }
}