/* ============================================
   DETALLE DE APP - Diseño Premium v5.1
   Hero tipo Perfil optimizado para móvil
   ============================================ */

/* ============================================
   HERO - ESTILO PERFIL
   Foto izquierda | Info derecha (nombre, tags, tipo, desc)
   ============================================ */
.app-hero {
    position: relative;
    padding: 50px 20px 50px;
    background: var(--bg-dark);
    overflow: hidden;
}

.app-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 15% 20%, rgba(212, 175, 55, 0.14) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 80%, rgba(142, 68, 173, 0.06) 0%, transparent 55%);
    pointer-events: none;
}

.app-hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Contenedor perfil: foto + info */
.app-hero-profile {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 36px;
    align-items: center;
}

/* Foto de perfil (izquierda) */
.app-hero-portada {
    width: 200px;
    height: 200px;
    border-radius: 24px;
    overflow: hidden;
    border: 2px solid var(--border-gold-strong);
    box-shadow:
        0 25px 60px rgba(0, 0, 0, 0.7),
        0 0 50px rgba(212, 175, 55, 0.15);
    background: var(--bg-card);
    position: relative;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    flex-shrink: 0;
}

.app-hero-portada:hover {
    transform: scale(1.03) translateY(-3px);
}

.app-hero-portada img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.app-hero-portada::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.4);
    pointer-events: none;
}

/* Info (derecha) */
.app-hero-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

/* Badges */
.app-hero-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.app-hero-badges .badge {
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.badge-destacada {
    background: var(--gradient-gold);
    color: var(--bg-dark);
    box-shadow: 0 4px 16px var(--shadow-gold);
}

.badge-tipo {
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid var(--border-gold);
    color: var(--gold);
}

/* Nombre grande */
.app-hero h1 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 900;
    letter-spacing: -0.8px;
    line-height: 1.1;
    background: var(--gradient-gold-light);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 5s linear infinite;
    margin: 0;
}

/* Tipo de app (debajo del nombre) */
.app-hero-subtitle {
    font-size: 12px;
    color: #aaa;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin: 0;
}

/* Descripción (debajo del tipo) */
.app-hero-desc {
    color: var(--text-secondary);
    font-size: 14.5px;
    line-height: 1.7;
    font-weight: 300;
    margin: 6px 0 0;
}

/* ============================================
   NAVEGACIÓN POR SECCIONES
   ============================================ */
.app-nav {
    position: sticky;
    top: 62px;
    z-index: 50;
    background: rgba(10, 10, 10, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-gold);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.app-nav-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    gap: 6px;
    padding: 12px 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.app-nav-content::-webkit-scrollbar {
    display: none;
}

.app-nav-btn {
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid transparent;
    flex-shrink: 0;
    text-decoration: none;
}

.app-nav-btn i {
    font-size: 13px;
}

.app-nav-btn:hover {
    color: var(--gold);
    background: rgba(212, 175, 55, 0.06);
    border-color: var(--border-gold);
}

.app-nav-btn.active {
    background: var(--gradient-gold);
    color: var(--bg-dark);
    box-shadow: 0 4px 18px var(--shadow-gold);
    border-color: var(--gold);
}

.app-nav-btn.active i {
    color: var(--bg-dark);
}

/* ============================================
   CONTENIDO
   ============================================ */
.app-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 50px 20px 100px;
}

.app-section {
    margin-bottom: 56px;
    scroll-margin-top: 140px;
}

.app-section:last-of-type {
    margin-bottom: 30px;
}

/* ============================================
   HEADER DE SECCIÓN
   ============================================ */
.app-section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    position: relative;
}

.app-section-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

.app-section-header > i {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.12), rgba(212, 175, 55, 0.04));
    border: 1px solid var(--border-gold-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 19px;
    flex-shrink: 0;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.1);
}

.app-section-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-light);
    letter-spacing: -0.4px;
    line-height: 1.2;
}

.app-section-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 3px;
}

/* ============================================
   CARD PRINCIPAL
   ============================================ */
.app-card {
    background: var(--gradient-card);
    border: 1px solid rgba(212, 175, 55, 0.08);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), transparent 50%);
    opacity: 0.3;
}

.app-card:hover {
    border-color: rgba(212, 175, 55, 0.22);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.app-card + .app-card {
    margin-top: 16px;
}

.app-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.2px;
}

.app-card-title i {
    font-size: 15px;
    width: 20px;
    text-align: center;
}

/* ============================================
   TEXTO DE CONTENIDO
   ============================================ */
.app-text {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.85;
    font-weight: 300;
    word-wrap: break-word;
}

.app-text strong {
    color: var(--text-light);
    font-weight: 600;
}

.app-text code {
    background: rgba(212, 175, 55, 0.1);
    color: var(--gold);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 13px;
    font-family: 'Courier New', monospace;
    font-weight: 600;
}

/* ============================================
   PASOS DE INSTALACIÓN
   ============================================ */
.app-steps {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 20px;
}

.app-step {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
    font-size: 15px;
    line-height: 1.65;
    color: var(--text-secondary);
    position: relative;
    transition: var(--transition-smooth);
}

.app-step:hover {
    background: rgba(212, 175, 55, 0.05);
    border-color: rgba(212, 175, 55, 0.2);
    transform: translateX(3px);
}

.app-step-number {
    display: inline-block;
    color: var(--gold);
    font-weight: 800;
    font-size: 14px;
    margin-right: 12px;
    letter-spacing: 0.5px;
    background: rgba(212, 175, 55, 0.1);
    padding: 2px 12px;
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.25);
    vertical-align: middle;
}

.app-step strong {
    color: var(--text-light);
    font-weight: 600;
}

.app-step .step-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 15px 20px;
    margin-top: 14px;
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    font-family: var(--font-family);
}

.app-step .step-btn:hover {
    background: rgba(212, 175, 55, 0.15);
    border-color: var(--gold);
    color: #f1d279;
    transform: translateY(-2px);
}

.app-step .step-btn.android {
    background: linear-gradient(135deg, rgba(61, 220, 132, 0.15), rgba(43, 168, 100, 0.15));
    border-color: rgba(61, 220, 132, 0.35);
    color: #3ddc84;
}

.app-step .step-btn.android:hover {
    background: linear-gradient(135deg, #3ddc84, #2ba864);
    color: #fff;
    box-shadow: 0 6px 24px rgba(61, 220, 132, 0.3);
}

.app-step .step-btn.ios {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.3));
    border-color: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.app-step .step-btn.ios:hover {
    background: linear-gradient(135deg, #333, #1a1a1a);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
}

/* ============================================
   TIP / NOTA DESTACADA
   ============================================ */
.app-tip {
    background: rgba(212, 175, 55, 0.1);
    border-left: 4px solid var(--gold);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin: 18px 0;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 14px;
    line-height: 1.6;
    color: #ddd;
}

.app-tip i {
    font-size: 20px;
    color: var(--gold);
    margin-top: 2px;
    flex-shrink: 0;
}

.app-tip strong {
    color: #f1d279;
    font-weight: 700;
}

/* ============================================
   LISTA DE REGLAS / REQUISITOS
   ============================================ */
.app-rules-list {
    list-style: none;
    margin: 12px 0 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0;
}

.app-rules-list li {
    background: rgba(255, 255, 255, 0.03);
    border-left: 2px solid var(--gold);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    line-height: 1.55;
    transition: var(--transition-smooth);
}

.app-rules-list li:hover {
    background: rgba(212, 175, 55, 0.05);
    transform: translateX(4px);
}

.app-rules-list li i {
    color: var(--gold);
    font-size: 14px;
    margin-top: 2px;
    flex-shrink: 0;
    width: 16px;
    text-align: center;
}

.app-rules-list li.warning {
    border-left-color: #ff2d55;
}

.app-rules-list li.warning i {
    color: #ff2d55;
}

/* ============================================
   TABLA PROFESIONAL
   ============================================ */
.app-table-container {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: 16px 0 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.app-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 400px;
}

.app-table thead {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.12), rgba(212, 175, 55, 0.04));
}

.app-table thead th {
    padding: 14px 18px;
    text-align: left;
    font-size: 11px;
    font-weight: 800;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    border-bottom: 1px solid var(--border-gold-strong);
    white-space: nowrap;
}

.app-table tbody tr {
    border-bottom: 1px solid rgba(212, 175, 55, 0.06);
    transition: background 0.2s ease;
}

.app-table tbody tr:last-child {
    border-bottom: none;
}

.app-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.015);
}

.app-table tbody tr:hover {
    background: rgba(212, 175, 55, 0.05);
}

.app-table tbody td {
    padding: 13px 18px;
    color: var(--text-secondary);
    font-weight: 400;
    border-right: 1px solid rgba(212, 175, 55, 0.04);
    font-size: 13.5px;
}

.app-table tbody td:last-child {
    border-right: none;
}

.app-table tbody td:first-child {
    color: var(--text-light);
    font-weight: 600;
}

.app-table .value,
.app-table .price-cell {
    color: var(--gold) !important;
    font-weight: 700 !important;
    text-align: right;
}

/* ============================================
   GUÍA VISUAL
   ============================================ */
.app-guide-visual {
    margin: 24px 0;
    text-align: center;
}

.app-guide-visual-img {
    width: 100%;
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid rgba(212, 175, 55, 0.15);
    display: block;
}

.app-guide-visual-img:hover {
    transform: scale(1.01);
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.7),
        0 0 40px rgba(212, 175, 55, 0.15);
}

.app-guide-hint {
    margin-top: 12px;
    font-size: 12px;
    color: #aaa;
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 16px;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.app-guide-hint i {
    color: var(--gold);
}

/* ============================================
   BOTÓN WHATSAPP PREMIUM
   ============================================ */
.app-whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(100deg, #2c0a24, #1f0519);
    border: 1px solid rgba(212, 175, 55, 0.6);
    color: #f1d279;
    padding: 18px 30px;
    border-radius: var(--radius-full);
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    margin: 24px 0 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    transition: var(--transition-smooth);
    text-align: center;
}

.app-whatsapp-btn i {
    color: #f1d279;
    font-size: 22px;
}

.app-whatsapp-btn:hover {
    transform: translateY(-3px);
    background: linear-gradient(100deg, #3d1132, #2a0a22);
    border-color: var(--gold);
    box-shadow:
        0 12px 30px rgba(0, 0, 0, 0.6),
        0 0 30px rgba(212, 175, 55, 0.15);
}

/* ============================================
   CÓDIGO COPIABLE
   ============================================ */
.code-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.06), rgba(212, 175, 55, 0.02));
    border: 1px dashed var(--border-gold-strong);
    border-radius: var(--radius-md);
    padding: 18px 22px;
    margin-top: 20px;
    position: relative;
    overflow: hidden;
}

.code-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-gold);
}

.code-box > div:first-child {
    flex: 1;
    min-width: 0;
}

.code-box .code-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
}

.code-box .code-value {
    font-family: 'Courier New', 'Monaco', monospace;
    font-size: 18px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 1.5px;
    word-break: break-all;
    display: block;
}

.code-copy-btn {
    padding: 12px 22px;
    border-radius: var(--radius-full);
    background: var(--gradient-gold);
    color: var(--bg-dark);
    font-weight: 700;
    font-size: 12px;
    transition: var(--transition-smooth);
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.3px;
    cursor: pointer;
    border: none;
    font-family: var(--font-family);
}

.code-copy-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px var(--shadow-gold);
}

.code-copy-btn.copied {
    background: linear-gradient(135deg, #25d366, #1da851);
    color: #fff;
}

/* ============================================
   BOTONES DE DESCARGA (Contacto)
   ============================================ */
.app-download-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.app-download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 22px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    text-align: center;
    min-height: 52px;
    text-decoration: none;
}

.app-download-btn i {
    font-size: 16px;
    flex-shrink: 0;
}

.app-download-btn:hover {
    transform: translateY(-3px);
}

.app-download-btn.canal {
    background: linear-gradient(135deg, #0088cc, #006699);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0, 136, 204, 0.25);
}

.app-download-btn.canal:hover {
    box-shadow: 0 8px 30px rgba(0, 136, 204, 0.4);
}

.app-download-btn.whatsapp {
    background: linear-gradient(135deg, #25d366, #1da851);
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.25);
}

.app-download-btn.whatsapp:hover {
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

/* ============================================
   TUTORIALES
   ============================================ */
.tutorial-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

.tutorial-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: linear-gradient(145deg, #151515, var(--bg-card));
    border: 1px solid rgba(212, 175, 55, 0.06);
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.tutorial-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--gradient-gold);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tutorial-item:hover {
    background: linear-gradient(145deg, #1a1a1a, var(--bg-card));
    border-color: var(--border-gold-strong);
    color: var(--gold);
    transform: translateX(6px);
}

.tutorial-item:hover::before {
    opacity: 1;
}

.tutorial-item .tutorial-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid var(--border-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 15px;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.tutorial-item:hover .tutorial-icon {
    background: rgba(212, 175, 55, 0.15);
    border-color: var(--gold);
    transform: scale(1.05);
}

.tutorial-item .tutorial-text {
    flex: 1;
    line-height: 1.4;
    font-size: 13.5px;
}

.tutorial-item .arrow {
    color: var(--text-muted);
    transition: transform 0.3s ease, color 0.3s ease;
    font-size: 12px;
    flex-shrink: 0;
}

.tutorial-item:hover .arrow {
    transform: translateX(4px);
    color: var(--gold);
}

/* ============================================
   BOTÓN VOLVER
   ============================================ */
.app-back-bottom {
    text-align: center;
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid rgba(212, 175, 55, 0.06);
}

/* ============================================
   TOAST
   ============================================ */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-card);
    border: 1px solid var(--border-gold-strong);
    color: var(--gold);
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.7);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    pointer-events: none;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast i {
    color: #25d366;
    font-size: 16px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 900px) {
    .app-hero-profile {
        grid-template-columns: 150px 1fr;
        gap: 24px;
    }

    .app-hero-portada {
        width: 150px;
        height: 150px;
        border-radius: 20px;
    }

    .app-hero h1 {
        font-size: 32px;
    }
}

/* Móvil - MANTENER layout horizontal tipo perfil */
@media (max-width: 768px) {
    .app-hero {
        padding: 24px 16px 32px;
    }

    /* Perfil compacto: foto pequeña + info al lado */
    .app-hero-profile {
        grid-template-columns: 110px 1fr;
        gap: 18px;
        align-items: flex-start;
        text-align: left;
    }

    .app-hero-portada {
        width: 110px;
        height: 110px;
        border-radius: 16px;
        margin: 0;
    }

    .app-hero-info {
        gap: 6px;
        padding-top: 4px;
    }

    .app-hero-badges {
        justify-content: flex-start;
        gap: 6px;
        margin-bottom: 2px;
    }

    .app-hero-badges .badge {
        padding: 4px 10px;
        font-size: 9px;
        letter-spacing: 0.6px;
    }

    .app-hero h1 {
        font-size: 22px;
        letter-spacing: -0.5px;
        line-height: 1.15;
    }

    .app-hero-subtitle {
        font-size: 10px;
        letter-spacing: 1.8px;
    }

    .app-hero-desc {
        font-size: 12.5px;
        line-height: 1.55;
        margin-top: 4px;
    }

    /* Navegación */
    .app-nav {
        top: 54px;
    }

    .app-nav-content {
        padding: 10px 16px;
        gap: 6px;
    }

    .app-nav-btn {
        padding: 8px 16px;
        font-size: 12px;
    }

    .app-nav-btn i {
        font-size: 11px;
    }

    /* Contenido */
    .app-content {
        padding: 30px 16px 60px;
    }

    .app-section {
        margin-bottom: 40px;
        scroll-margin-top: 120px;
    }

    .app-section-header {
        gap: 12px;
        margin-bottom: 18px;
        padding-bottom: 12px;
    }

    .app-section-header > i {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .app-section-title {
        font-size: 18px;
    }

    .app-card {
        padding: 20px;
    }

    .app-card-title {
        font-size: 14px;
        margin-bottom: 12px;
    }

    .app-text {
        font-size: 13px;
        line-height: 1.75;
    }

    .app-step {
        padding: 16px 18px;
        font-size: 13.5px;
    }

    .app-step-number {
        font-size: 12px;
        padding: 2px 10px;
        margin-right: 10px;
    }

    .app-download-buttons {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .app-download-btn {
        padding: 13px 18px;
        font-size: 13px;
        min-height: 48px;
    }

    .code-box {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        padding: 16px 18px;
    }

    .code-box .code-value {
        font-size: 16px;
        text-align: center;
    }

    .code-copy-btn {
        width: 100%;
        justify-content: center;
        padding: 14px;
    }

    .tutorial-list {
        grid-template-columns: 1fr;
    }

    .tutorial-item {
        padding: 14px 16px;
    }

    .app-whatsapp-btn {
        padding: 15px 24px;
        font-size: 14px;
    }

    .app-whatsapp-btn i {
        font-size: 18px;
    }

    .app-table {
        min-width: 100%;
        font-size: 12px;
    }

    .app-table thead th {
        padding: 10px 12px;
        font-size: 9px;
        letter-spacing: 0.8px;
    }

    .app-table tbody td {
        padding: 10px 12px;
        font-size: 12px;
    }
}

/* Móvil pequeño */
@media (max-width: 480px) {
    .app-hero {
        padding: 20px 14px 28px;
    }

    .app-hero-profile {
        grid-template-columns: 90px 1fr;
        gap: 14px;
        align-items: flex-start;
    }

    .app-hero-portada {
        width: 90px;
        height: 90px;
        border-radius: 14px;
        margin: 0;
    }

    .app-hero-info {
        gap: 5px;
        padding-top: 2px;
    }

    .app-hero-badges {
        gap: 5px;
    }

    .app-hero-badges .badge {
        padding: 3px 8px;
        font-size: 8px;
        letter-spacing: 0.5px;
    }

    .app-hero h1 {
        font-size: 19px;
        letter-spacing: -0.4px;
    }

    .app-hero-subtitle {
        font-size: 9px;
        letter-spacing: 1.5px;
    }

    .app-hero-desc {
        font-size: 11.5px;
        line-height: 1.5;
    }

    .app-nav-btn {
        padding: 7px 14px;
        font-size: 11px;
    }

    .app-nav-btn i {
        font-size: 10px;
    }

    .app-content {
        padding: 24px 12px 50px;
    }

    .app-card {
        padding: 16px;
    }

    .app-section-header > i {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    .app-section-title {
        font-size: 16px;
    }

    .app-text {
        font-size: 12.5px;
    }

    .app-step {
        padding: 14px 16px;
        font-size: 13px;
    }

    .app-step-number {
        font-size: 11px;
        padding: 2px 8px;
    }

    .app-step .step-btn {
        padding: 12px 16px;
        font-size: 13px;
    }

    .app-download-btn {
        font-size: 12px;
        padding: 12px 16px;
    }

    .app-whatsapp-btn {
        padding: 13px 20px;
        font-size: 13px;
    }

    .app-whatsapp-btn i {
        font-size: 16px;
    }

    .code-box .code-value {
        font-size: 15px;
        letter-spacing: 1px;
    }

    .tutorial-item .tutorial-text {
        font-size: 12.5px;
    }

    .tutorial-item .tutorial-icon {
        width: 34px;
        height: 34px;
        font-size: 13px;
    }
}